换了线上api

我的项目里有5个国家的语言，如果用户在app里手动切换了国家语言，只要不卸载app，用户在手机设置切换语言，app的语言不要变；如果app被删
  除，重新安装，app语言要跟随手机设置的语言（如果语言对不上，app就显示英语）
  用户没有在app里手动设置过国家语言，用户在手机设置界面切换国家，app要跟随手机设置的语言（如果语言对不上，app就显示英语）。

.claude/settings.local.json

@@ -7,7 +7,11 @@
       "Bash(plutil:*)",
       "Bash(find:*)",
       "Bash(ls:*)",
-      "Bash(wc:*)"
+      "Bash(wc:*)",
+      "Bash(chmod +x:*)",
+      "Bash(python3:*)",
+      "Bash(/usr/libexec/PlistBuddy:*)",
+      "Bash(iconv -f UTF-8 -t UTF-8 \"/Users/mac/Downloads/隐私协议_修改版.txt\" 2>/dev/null | sed -n '290,305p')"
     ]
   }
 }

.gitignore

@@ -0,0 +1,15 @@
+# Xcode / build artifacts
+_DerivedData/
+DerivedData/
+*.xcresult/
+xcuserdata/
+_tmp/
+ws.xcworkspace
+
+# Codex / sandbox home mirror
+_home/
+
+# SwiftPM artifacts
+_spm/
+_SourcePackages/
+.swiftpm/

CustomKeyboard/Info.plist

@@ -7,7 +7,7 @@
 		<string>kbkeyboardAppExtension</string>
 	</array>
 	<key>NSMicrophoneUsageDescription</key>
-	<string>需要使用麦克风进行语音输入</string>
+	<string>Microphone access is required for voice input and speech transcription.</string>
 	<key>NSExtension</key>
 	<dict>
 		<key>NSExtensionAttributes</key>

CustomKeyboard/KeyboardViewController.m

@@ -17,7 +17,9 @@
 #import "KBKeyboardSubscriptionView.h"
 #import "KBLocalizationManager.h"
 #import "KBSkinManager.h"
+#import "KBSkinInstallBridge.h"
 #import "KBSuggestionEngine.h"
+#import "KBKeyboardLayoutResolver.h"
 #import <SDWebImage/SDWebImage.h>
 
 #if DEBUG
@@ -48,6 +50,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
 
 {
   BOOL _kb_didTriggerLoginDeepLinkOnce;
+  NSString *_kb_lastLoadedProfileId; // 记录上次加载的 profileId
 #if DEBUG
   BOOL _kb_debugDidCountAlive;
 #endif
@@ -93,10 +96,28 @@ static NSString *KBFormatMB(uint64_t bytes) {
                 }
                 [self kb_applyTheme];
               }];
+
+  // 语言变化时，重建键盘 UI（保证“App 语言=键盘语言”，并支持 App 内切换语言后键盘即时刷新）
+  self.kb_localizationObserverToken = [[NSNotificationCenter defaultCenter]
+      addObserverForName:KBLocalizationDidChangeNotification
+                  object:nil
+                   queue:[NSOperationQueue mainQueue]
+              usingBlock:^(__unused NSNotification *_Nonnull note) {
+                __strong typeof(weakSelf) self = weakSelf;
+                if (!self) {
+                  return;
+                }
+                [self kb_reloadUIForLocalizationChange];
+              }];
   [self kb_applyTheme];
   [self kb_registerDarwinSkinInstallObserver];
   [self kb_consumePendingShopSkin];
   [self kb_applyDefaultSkinIfNeeded];
+
+  [self kb_startObservingAppGroupChanges];
+
+  // 监听 App Group 配置变化，动态切换键盘布局
+  [self kb_checkAndApplyLayoutIfNeeded];
 }
 
 - (void)didReceiveMemoryWarning {
@@ -198,6 +219,9 @@ static NSString *KBFormatMB(uint64_t bytes) {
   if (self.kb_defaultGradientLayer) {
     self.kb_defaultGradientLayer.frame = self.bgImageView.bounds;
   }
+
+  // 每次布局时检查是否需要切换键盘布局
+  [self kb_checkAndApplyLayoutIfNeeded];
 }
 
 - (void)viewWillTransitionToSize:(CGSize)size
@@ -228,6 +252,12 @@ static NSString *KBFormatMB(uint64_t bytes) {
         removeObserver:self.kb_skinObserverToken];
     self.kb_skinObserverToken = nil;
   }
+  if (self.kb_localizationObserverToken) {
+    [[NSNotificationCenter defaultCenter]
+        removeObserver:self.kb_localizationObserverToken];
+    self.kb_localizationObserverToken = nil;
+  }
+  [self kb_stopObservingAppGroupChanges];
   [self kb_unregisterDarwinSkinInstallObserver];
 #if DEBUG
   if (_kb_debugDidCountAlive) {
@@ -238,4 +268,113 @@ static NSString *KBFormatMB(uint64_t bytes) {
 #endif
 }
 
+#pragma mark - Localization
+
+- (void)kb_reloadUIForLocalizationChange {
+  if (![NSThread isMainThread]) {
+    __weak typeof(self) weakSelf = self;
+    dispatch_async(dispatch_get_main_queue(), ^{
+      [weakSelf kb_reloadUIForLocalizationChange];
+    });
+    return;
+  }
+
+  // 记录当前面板状态，重建后尽量恢复。
+  KBKeyboardPanelMode targetMode = self.kb_panelMode;
+  // 强制下次布局刷新：即使 profileId 未变，也需要让新建的主视图应用一次当前 profile。
+  _kb_lastLoadedProfileId = nil;
+
+  // 主键盘/面板里有大量静态文案（init 时设置），语言变化后需要重建才能刷新。
+  if (_keyBoardMainView) {
+    [_keyBoardMainView removeFromSuperview];
+    _keyBoardMainView = nil;
+  }
+  self.keyBoardMainHeightConstraint = nil;
+
+  if (_functionView) {
+    [_functionView removeFromSuperview];
+    _functionView = nil;
+  }
+  if (_subscriptionView) {
+    [_subscriptionView removeFromSuperview];
+    _subscriptionView = nil;
+  }
+  if (_chatPanelView) {
+    [_chatPanelView removeFromSuperview];
+    _chatPanelView = nil;
+  }
+  self.chatPanelVisible = NO;
+  self.chatPanelHeightConstraint = nil;
+
+  // 强制触发面板刷新：先回到 Main，再切回目标面板（避免 kb_setPanelMode 直接 return）。
+  self.kb_panelMode = KBKeyboardPanelModeMain;
+  [self kb_setPanelMode:targetMode animated:NO];
+  // 语言变化后，键盘布局/profile 也可能需要同步更新（未手动选择键盘配置时会随 App 语言变化）
+  [self kb_checkAndApplyLayoutIfNeeded];
+  [KBHUD setContainerView:self.view];
+  [self kb_applyTheme];
+}
+
+#pragma mark - Layout Switching
+
+- (void)kb_checkAndApplyLayoutIfNeeded {
+  NSString *currentProfileId = [[KBKeyboardLayoutResolver sharedResolver] currentProfileId];
+  if (currentProfileId.length == 0) {
+    currentProfileId = @"en_US_qwerty";
+  }
+
+  if ([currentProfileId isEqualToString:_kb_lastLoadedProfileId]) {
+    return;
+  }
+
+  NSLog(@"[KeyboardViewController] Detected profileId change: %@ -> %@", _kb_lastLoadedProfileId, currentProfileId);
+  _kb_lastLoadedProfileId = currentProfileId;
+
+  if (self.keyBoardMainView && [self.keyBoardMainView respondsToSelector:@selector(reloadLayoutWithProfileId:)]) {
+    [self.keyBoardMainView performSelector:@selector(reloadLayoutWithProfileId:) withObject:currentProfileId];
+  }
+
+  NSString *suggestionEngine = [[KBKeyboardLayoutResolver sharedResolver] suggestionEngineForProfileId:currentProfileId];
+  if (suggestionEngine.length > 0) {
+    [self kb_updateSuggestionEngineType:suggestionEngine];
+  }
+
+  NSString *languageCode = [[KBKeyboardLayoutResolver sharedResolver] currentLanguageCode];
+  if (languageCode.length > 0) {
+    NSLog(@"[KeyboardViewController] Reloading skin icon map for language: %@", languageCode);
+    [KBSkinInstallBridge reloadCurrentSkinIconMapForLanguageCode:languageCode];
+  }
+}
+
+- (void)kb_updateSuggestionEngineType:(NSString *)engineType {
+  NSLog(@"[KeyboardViewController] Switching suggestion engine to: %@", engineType);
+  [[KBSuggestionEngine shared] setEngineTypeFromString:engineType];
+}
+
+#pragma mark - App Group KVO
+
+- (void)kb_startObservingAppGroupChanges {
+  NSUserDefaults *appGroup = [[NSUserDefaults alloc] initWithSuiteName:AppGroup];
+  
+  __weak typeof(self) weakSelf = self;
+  self.kb_appGroupObserverToken = [[NSNotificationCenter defaultCenter]
+      addObserverForName:NSUserDefaultsDidChangeNotification
+                  object:appGroup
+                   queue:[NSOperationQueue mainQueue]
+              usingBlock:^(__unused NSNotification *_Nonnull note) {
+                __strong typeof(weakSelf) strongSelf = weakSelf;
+                if (!strongSelf) { return; }
+                [strongSelf kb_checkAndApplyLayoutIfNeeded];
+              }];
+  
+  NSLog(@"[KeyboardViewController] Started observing App Group changes");
+}
+
+- (void)kb_stopObservingAppGroupChanges {
+  if (self.kb_appGroupObserverToken) {
+    [[NSNotificationCenter defaultCenter] removeObserver:self.kb_appGroupObserverToken];
+    self.kb_appGroupObserverToken = nil;
+  }
+}
+
 @end

CustomKeyboard/KeyboardViewControllerHelp/KeyboardViewController+Chat.m

@@ -11,7 +11,7 @@
 #import "KBChatMessage.h"
 #import "KBChatPanelView.h"
 #import "KBFullAccessManager.h"
-#import "KBHostAppLauncher.h"
+#import "../Utils/KBExtensionAppLauncher.h"
 #import "KBInputBufferManager.h"
 #import "KBNetworkManager.h"
 #import "KBVM.h"
@@ -106,7 +106,7 @@ static const NSUInteger kKBChatMessageLimit = 6;
     }
   }
   if (trim.length == 0) {
-    [KBHUD showInfo:KBLocalized(@"请输入内容")];
+    [KBHUD showInfo:KBLocalized(@"Please enter content")];
     return;
   }
   [self kb_sendChatText:trim];
@@ -118,7 +118,9 @@ static const NSUInteger kKBChatMessageLimit = 6;
   if (text.length == 0) {
     return;
   }
-  NSLog(@"[KB] 发送消息: %@", text);
+#if DEBUG
+  NSLog(@"[KB] 发送消息 len=%lu", (unsigned long)text.length);
+#endif
 
   KBChatMessage *outgoing = [KBChatMessage userMessageWithText:text];
   outgoing.avatarURL = [self kb_sharedUserAvatarURL];
@@ -126,7 +128,7 @@ static const NSUInteger kKBChatMessageLimit = 6;
   [self kb_prefetchAvatarForMessage:outgoing];
 
   if (![[KBFullAccessManager shared] ensureFullAccessOrGuideInView:self.view]) {
-    [KBHUD showInfo:KBLocalized(@"请开启完全访问后使用")];
+    [KBHUD showInfo:KBLocalized(@"Please enable Full Access to continue")];
     return;
   }
 
@@ -257,12 +259,12 @@ static const NSUInteger kKBChatMessageLimit = 6;
   if (mockPath.length > 0) {
     dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.35 * NSEC_PER_SEC)),
                    dispatch_get_main_queue(), ^{
-                     NSString *displayText = KBLocalized(@"语音回复");
+                     NSString *displayText = KBLocalized(@"Voice reply");
                      KBChatMessage *incoming =
                          [KBChatMessage messageWithText:displayText
                                                 outgoing:NO
                                            audioFilePath:mockPath];
-                     incoming.displayName = KBLocalized(@"AI助手");
+                     incoming.displayName = KBLocalized(@"AI Assistant");
                      [self kb_appendChatMessage:incoming];
                      [self kb_playChatAudioAtPath:mockPath];
                    });
@@ -282,7 +284,7 @@ static const NSUInteger kKBChatMessageLimit = 6;
                            }
                            if (error) {
                              NSString *tip = error.localizedDescription
-                                                 ?: KBLocalized(@"请求失败");
+                                                 ?: KBLocalized(@"Request failed");
                              [KBHUD showInfo:tip];
                              return;
                            }
@@ -302,7 +304,7 @@ static const NSUInteger kKBChatMessageLimit = 6;
                                  initWithBase64EncodedString:audioBase64
                                                       options:0];
                              if (data.length == 0) {
-                               [KBHUD showInfo:KBLocalized(@"音频数据解析失败")];
+                               [KBHUD showInfo:KBLocalized(@"Failed to parse audio data")];
                                return;
                              }
                              [self kb_handleChatAudioData:data
@@ -310,7 +312,7 @@ static const NSUInteger kKBChatMessageLimit = 6;
                                                  displayText:displayText];
                              return;
                            }
-                           [KBHUD showInfo:KBLocalized(@"未获取到音频文件")];
+                           [KBHUD showInfo:KBLocalized(@"No audio file received")];
                          });
                        }];
 }
@@ -350,7 +352,7 @@ static const NSUInteger kKBChatMessageLimit = 6;
                                      [self.chatPanelView
                                          kb_removeLoadingAssistantMessage];
                                      [KBHUD showInfo:response.message
-                                                        ?: KBLocalized(@"请求失败")];
+                                                        ?: KBLocalized(@"Request failed")];
                                      return;
                                    }
 
@@ -360,7 +362,7 @@ static const NSUInteger kKBChatMessageLimit = 6;
                                    if (response.data.aiResponse.length == 0) {
                                      [self.chatPanelView
                                          kb_removeLoadingAssistantMessage];
-                                     [KBHUD showInfo:KBLocalized(@"未获取到回复内容")];
+                                     [KBHUD showInfo:KBLocalized(@"No reply content received")];
                                      return;
                                    }
 
@@ -448,13 +450,13 @@ static const NSUInteger kKBChatMessageLimit = 6;
 
                              if (!response.success) {
                                [KBHUD showInfo:response.errorMessage
-                                                   ?: KBLocalized(@"下载失败")];
+                                                   ?: KBLocalized(@"Download failed")];
                                return;
                              }
 
                              if (!response.audioData ||
                                  response.audioData.length == 0) {
-                               [KBHUD showInfo:KBLocalized(@"未获取到音频数据")];
+                               [KBHUD showInfo:KBLocalized(@"No audio data received")];
                                return;
                              }
 
@@ -473,7 +475,7 @@ static const NSUInteger kKBChatMessageLimit = 6;
                  fileExtension:(NSString *)extension
                     displayText:(NSString *)displayText {
   if (data.length == 0) {
-    [KBHUD showInfo:KBLocalized(@"音频数据为空")];
+    [KBHUD showInfo:KBLocalized(@"Audio data is empty")];
     return;
   }
   NSString *ext = extension.length > 0 ? extension : @"m4a";
@@ -485,14 +487,14 @@ static const NSUInteger kKBChatMessageLimit = 6;
   NSString *filePath =
       [NSTemporaryDirectory() stringByAppendingPathComponent:fileName];
   if (![data writeToFile:filePath atomically:YES]) {
-    [KBHUD showInfo:KBLocalized(@"音频保存失败")];
+    [KBHUD showInfo:KBLocalized(@"Failed to save audio")];
     return;
   }
   NSString *text =
-      displayText.length > 0 ? displayText : KBLocalized(@"语音消息");
+      displayText.length > 0 ? displayText : KBLocalized(@"Voice message");
   KBChatMessage *incoming =
       [KBChatMessage messageWithText:text outgoing:NO audioFilePath:filePath];
-  incoming.displayName = KBLocalized(@"AI助手");
+  incoming.displayName = KBLocalized(@"AI Assistant");
   [self kb_appendChatMessage:incoming];
 }
 
@@ -592,7 +594,7 @@ static const NSUInteger kKBChatMessageLimit = 6;
   }
   NSURL *url = [NSURL fileURLWithPath:path];
   if (![NSFileManager.defaultManager fileExistsAtPath:path]) {
-    [KBHUD showInfo:KBLocalized(@"音频文件不存在")];
+    [KBHUD showInfo:KBLocalized(@"Audio file does not exist")];
     return;
   }
 
@@ -622,7 +624,7 @@ static const NSUInteger kKBChatMessageLimit = 6;
   AVAudioPlayer *player =
       [[AVAudioPlayer alloc] initWithContentsOfURL:url error:&playerError];
   if (playerError || !player) {
-    [KBHUD showInfo:KBLocalized(@"音频播放失败")];
+    [KBHUD showInfo:KBLocalized(@"Audio playback failed")];
     return;
   }
   self.chatAudioPlayer = player;
@@ -662,7 +664,7 @@ static const NSUInteger kKBChatMessageLimit = 6;
   if (playerError || !player) {
     NSLog(@"[Keyboard] 音频播放器初始化失败: %@",
           playerError.localizedDescription);
-    [KBHUD showInfo:KBLocalized(@"音频播放失败")];
+    [KBHUD showInfo:KBLocalized(@"Audio playback failed")];
     return;
   }
 
@@ -702,11 +704,21 @@ static const NSUInteger kKBChatMessageLimit = 6;
       [NSString stringWithFormat:@"%@://recharge?src=keyboard&vipType=svip",
                                  KB_APP_SCHEME];
   NSURL *scheme = [NSURL URLWithString:urlString];
-  BOOL success = [KBHostAppLauncher openHostAppURL:scheme
+  NSString *ulString = [NSString stringWithFormat:@"%@?src=keyboard&vipType=svip", KB_UL_RECHARGE];
-                                     fromResponder:self.view];
+  NSURL *ul = [NSURL URLWithString:ulString];
-  if (!success) {
+  __weak typeof(self) weakSelf = self;
-    [KBHUD showInfo:KBLocalized(@"Please open the App to finish purchase")];
+  [KBExtensionAppLauncher openPrimaryURL:ul
-  }
+                             fallbackURL:scheme
+                      usingInputController:self
+                                    source:(self.view ?: (UIResponder *)weakSelf)
+                                completion:^(BOOL success) {
+                             if (success) {
+                               return;
+                             }
+                             dispatch_async(dispatch_get_main_queue(), ^{
+                               [KBHUD showInfo:KBLocalized(@"Please open the App to finish purchase")];
+                             });
+                           }];
 }
 
 @end

CustomKeyboard/KeyboardViewControllerHelp/KeyboardViewController+Legacy.m

@@ -12,12 +12,11 @@
 #import "KBBackspaceUndoManager.h"
 #import "KBFullAccessManager.h"
 #import "KBFunctionView.h"
-#import "KBHostAppLauncher.h"
+#import "../Utils/KBExtensionAppLauncher.h"
 #import "KBInputBufferManager.h"
 #import "KBKey.h"
 #import "KBKeyboardSubscriptionProduct.h"
 #import "KBKeyboardSubscriptionView.h"
-#import "KBSettingView.h"
 #import "KBChatMessage.h"
 #import "KBChatPanelView.h"
 #import "KBChatLimitPopView.h"
@@ -79,7 +78,6 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
     *keyBoardMainView; // 功能面板视图（点击工具栏第0个时显示）
 @property(nonatomic, strong)
     KBFunctionView *functionView; // 功能面板视图（点击工具栏第0个时显示）
-@property(nonatomic, strong) KBSettingView *settingView; // 设置页
 @property(nonatomic, strong) UIImageView *bgImageView;   // 背景图（在底层）
 @property(nonatomic, strong) KBChatPanelView *chatPanelView;
 @property(nonatomic, strong) KBKeyboardSubscriptionView *subscriptionView;
@@ -369,13 +367,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
   if (context.length == 0) {
     return @"";
   }
-  static NSCharacterSet *letters = nil;
+  NSCharacterSet *letters = [self kb_allowedSuggestionCharacterSet];
-  static dispatch_once_t onceToken;
-  dispatch_once(&onceToken, ^{
-    letters = [NSCharacterSet
-        characterSetWithCharactersInString:
-            @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"];
-  });
 
   NSInteger idx = (NSInteger)context.length - 1;
   while (idx >= 0) {
@@ -396,13 +388,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
   if (text.length == 0) {
     return NO;
   }
-  static NSCharacterSet *letters = nil;
+  NSCharacterSet *letters = [self kb_allowedSuggestionCharacterSet];
-  static dispatch_once_t onceToken;
-  dispatch_once(&onceToken, ^{
-    letters = [NSCharacterSet
-        characterSetWithCharactersInString:
-            @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"];
-  });
   for (NSUInteger i = 0; i < text.length; i++) {
     if (![letters characterIsMember:[text characterAtIndex:i]]) {
       return NO;
@@ -411,6 +397,62 @@ static NSString *KBFormatMB(uint64_t bytes) {
   return YES;
 }
 
+- (NSCharacterSet *)kb_allowedSuggestionCharacterSet {
+  switch (self.suggestionEngine.engineType) {
+  case KBSuggestionEngineTypeSpanish:
+    return [self kb_spanishSuggestionCharacterSet];
+  case KBSuggestionEngineTypeBopomofo:
+    return [self kb_bopomofoSuggestionCharacterSet];
+  case KBSuggestionEngineTypeLatin:
+  case KBSuggestionEngineTypeEnglish:
+  case KBSuggestionEngineTypePortuguese:
+  case KBSuggestionEngineTypeIndonesian:
+  case KBSuggestionEngineTypePinyinSimplified:
+  case KBSuggestionEngineTypePinyinTraditional:
+  default:
+    return [self kb_latinSuggestionCharacterSet];
+  }
+}
+
+- (NSCharacterSet *)kb_latinSuggestionCharacterSet {
+  static NSCharacterSet *set = nil;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    set = [NSCharacterSet characterSetWithCharactersInString:
+        @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+         "áÁàÀâÂãÃäÄåÅæÆçÇ"
+         "éÉèÈêÊëË"
+         "íÍìÌîÎïÏ"
+         "ñÑ"
+         "óÓòÒôÔõÕöÖøØ"
+         "úÚùÙûÛüÜ"
+         "ýÝÿ"];
+  });
+  return set;
+}
+
+- (NSCharacterSet *)kb_spanishSuggestionCharacterSet {
+  static NSCharacterSet *set = nil;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    set = [NSCharacterSet characterSetWithCharactersInString:
+        @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+         "áÁéÉíÍóÓúÚñÑüÜ"];
+  });
+  return set;
+}
+
+- (NSCharacterSet *)kb_bopomofoSuggestionCharacterSet {
+  static NSCharacterSet *set = nil;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    set = [NSCharacterSet characterSetWithCharactersInString:
+        @"ㄅㄆㄇㄈㄉㄊㄋㄌㄍㄎㄏㄐㄑㄒㄓㄔㄕㄖㄗㄘㄙㄧㄨㄩㄚㄛㄜㄝㄞㄟㄠㄡㄢㄣㄤㄥㄦ"
+         "˙ˊˇˋ"];
+  });
+  return set;
+}
+
 - (void)kb_updateSuggestionsForCurrentWord {
   NSString *prefix = self.currentWord ?: @"";
   if (prefix.length == 0) {
@@ -495,68 +537,6 @@ static NSString *KBFormatMB(uint64_t bytes) {
   }
 }
 
-/// 显示/隐藏设置页（高度与 keyBoardMainView 一致），右侧滑入/滑出
-- (void)showSettingView:(BOOL)show {
-  if (show) {
-    [self showChatPanel:NO];
-    [[KBMaiPointReporter sharedReporter]
-        reportPageExposureWithEventName:@"enter_keyboard_settings"
-                                 pageId:@"keyboard_settings"
-                                  extra:nil
-                             completion:nil];
-    KBSettingView *settingView = self.settingView;
-    if (!settingView.superview) {
-      settingView.hidden = YES;
-      [self.contentView addSubview:settingView];
-      [settingView mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.edges.equalTo(self.contentView);
-      }];
-      [settingView.backButton addTarget:self
-                                 action:@selector(onTapSettingsBack)
-                       forControlEvents:UIControlEventTouchUpInside];
-    }
-    [self.contentView bringSubviewToFront:settingView];
-    // 以 keyBoardMainView 的实际宽度为准，避免首次添加时 self.view 宽度尚未计算
-    [self.contentView layoutIfNeeded];
-    CGFloat w = CGRectGetWidth(self.keyBoardMainView.bounds);
-    if (w <= 0) {
-      w = CGRectGetWidth(self.contentView.bounds);
-    }
-    if (w <= 0) {
-      w = [self kb_portraitWidth];
-    }
-    settingView.transform = CGAffineTransformMakeTranslation(w, 0);
-    settingView.hidden = NO;
-    [UIView animateWithDuration:0.25
-                          delay:0
-                        options:UIViewAnimationOptionCurveEaseOut
-                     animations:^{
-                       settingView.transform = CGAffineTransformIdentity;
-                     }
-                     completion:nil];
-  } else {
-    KBSettingView *settingView = self.settingView;
-    if (!settingView.superview || settingView.hidden)
-      return;
-    CGFloat w = CGRectGetWidth(self.keyBoardMainView.bounds);
-    if (w <= 0) {
-      w = CGRectGetWidth(self.contentView.bounds);
-    }
-    if (w <= 0) {
-      w = [self kb_portraitWidth];
-    }
-    [UIView animateWithDuration:0.22
-        delay:0
-        options:UIViewAnimationOptionCurveEaseIn
-        animations:^{
-          settingView.transform = CGAffineTransformMakeTranslation(w, 0);
-        }
-        completion:^(BOOL finished) {
-          settingView.hidden = YES;
-        }];
-  }
-}
-
 /// 显示/隐藏聊天面板（覆盖整个键盘区域）
 - (void)showChatPanel:(BOOL)show {
   if (show == self.chatPanelVisible) {
@@ -575,7 +555,6 @@ static NSString *KBFormatMB(uint64_t bytes) {
       _functionView.hidden = YES;
     }
     [self hideSubscriptionPanel];
-    [self showSettingView:NO];
     [UIView animateWithDuration:0.2
                           delay:0
                         options:UIViewAnimationOptionCurveEaseOut
@@ -704,17 +683,13 @@ static NSString *KBFormatMB(uint64_t bytes) {
     [_subscriptionView removeFromSuperview];
     _subscriptionView = nil;
   }
-  if (_settingView) {
-    [_settingView removeFromSuperview];
-    _settingView = nil;
-  }
 }
 
 - (void)showSubscriptionPanel {
   // 1) 先判断权限：未开启“完全访问”则走引导逻辑
   if (![[KBFullAccessManager shared] hasFullAccess]) {
     // 未开启完全访问：保持原有引导路径
-    //        [KBHUD showInfo:KBLocalized(@"处理中…")];
+    //        [KBHUD showInfo:KBLocalized(@"Processing...")];
     [[KBFullAccessManager shared] ensureFullAccessOrGuideInView:self.view];
     return;
   }
@@ -722,11 +697,15 @@ static NSString *KBFormatMB(uint64_t bytes) {
   // 2) 权限没问题，再判断是否登录：未登录 -> 直接拉起主 App，由主 App
   // 负责完成登录
   if (!KBAuthManager.shared.isLoggedIn) {
-    NSString *schemeStr =
+    NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=keyboard", KB_UL_LOGIN]];
-        [NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME];
+    NSURL *scheme =
-    NSURL *scheme = [NSURL URLWithString:schemeStr];
+        [NSURL URLWithString:[NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME]];
-    // 从当前视图作为起点，通过响应链找到 UIApplication 再调起主 App
+    __weak typeof(self) weakSelf = self;
-    BOOL ok = [KBHostAppLauncher openHostAppURL:scheme fromResponder:self.view];
+    [KBExtensionAppLauncher openPrimaryURL:ul
+                               fallbackURL:scheme
+                        usingInputController:self
+                                      source:(self.view ?: (UIResponder *)weakSelf)
+                                  completion:nil];
     return;
   }
   [[KBMaiPointReporter sharedReporter]
@@ -867,16 +846,6 @@ static NSString *KBFormatMB(uint64_t bytes) {
   [self showChatPanel:NO];
 }
 
-- (void)keyBoardMainViewDidTapSettings:(KBKeyBoardMainView *)keyBoardMainView {
-  [[KBMaiPointReporter sharedReporter]
-      reportClickWithEventName:@"click_keyboard_settings_btn"
-                        pageId:@"keyboard_main_panel"
-                     elementId:@"settings_btn"
-                         extra:nil
-                    completion:nil];
-  [self showSettingView:YES];
-}
-
 - (void)keyBoardMainView:(KBKeyBoardMainView *)keyBoardMainView
           didSelectEmoji:(NSString *)emoji {
   if (emoji.length == 0) {
@@ -899,17 +868,6 @@ static NSString *KBFormatMB(uint64_t bytes) {
   [self kb_scheduleContextRefreshResetSuppression:YES];
 }
 
-- (void)keyBoardMainViewDidTapEmojiSearch:
-    (KBKeyBoardMainView *)keyBoardMainView {
-//  [[KBMaiPointReporter sharedReporter]
-//      reportClickWithEventName:@"click_keyboard_emoji_search_btn"
-//                        pageId:@"keyboard_main_panel"
-//                     elementId:@"emoji_search_btn"
-//                         extra:nil
-//                    completion:nil];
-  [KBHUD showInfo:KBLocalized(@"Search coming soon")];
-}
-
 - (void)keyBoardMainView:(KBKeyBoardMainView *)keyBoardMainView
      didSelectSuggestion:(NSString *)suggestion {
   if (suggestion.length == 0) {
@@ -955,11 +913,15 @@ static NSString *KBFormatMB(uint64_t bytes) {
                          extra:@{@"action" : @"login_or_recharge"}
                     completion:nil];
   if (!KBAuthManager.shared.isLoggedIn) {
-    NSString *schemeStr =
+    NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=keyboard", KB_UL_LOGIN]];
-        [NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME];
+    NSURL *scheme =
-    NSURL *scheme = [NSURL URLWithString:schemeStr];
+        [NSURL URLWithString:[NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME]];
-    // 从当前视图作为起点，通过响应链找到 UIApplication 再调起主 App
+    __weak typeof(self) weakSelf = self;
-    BOOL ok = [KBHostAppLauncher openHostAppURL:scheme fromResponder:self.view];
+    [KBExtensionAppLauncher openPrimaryURL:ul
+                               fallbackURL:scheme
+                        usingInputController:self
+                                      source:(self.view ?: (UIResponder *)weakSelf)
+                                  completion:nil];
     return;
   }
   NSString *schemeStr =
@@ -969,13 +931,20 @@ static NSString *KBFormatMB(uint64_t bytes) {
   //    if (!ul && !scheme) { return; }
   //
   // 从当前视图作为起点，通过响应链找到 UIApplication 再调起主 App
-  BOOL ok = [KBHostAppLauncher openHostAppURL:scheme fromResponder:self.view];
+  __weak typeof(self) weakSelf = self;
-
+  NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=keyboard", KB_UL_RECHARGE]];
-  if (!ok) {
+  [KBExtensionAppLauncher openPrimaryURL:ul
-    // 失败兜底：给个文案提示
+                             fallbackURL:scheme
-    // 比如：请回到桌面手动打开 XXX App 进行设置/充值
+                      usingInputController:self
-    [KBHUD showInfo:@"请回到桌面手动打开App进行充值"];
+                                    source:(self.view ?: (UIResponder *)weakSelf)
-  }
+                                completion:^(BOOL success) {
+                             if (success) {
+                               return;
+                             }
+                             dispatch_async(dispatch_get_main_queue(), ^{
+                               [KBHUD showInfo:KBLocalized(@"This app does not allow the keyboard to open the main app directly. Please return to the Home screen and open the app manually to recharge")];
+                             });
+                           }];
 }
 
 - (void)functionViewDidRequestSubscription:(KBFunctionView *)functionView {
@@ -1050,7 +1019,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
       [rawText stringByTrimmingCharactersInSet:
                   [NSCharacterSet whitespaceAndNewlineCharacterSet]];
   if (trim.length == 0) {
-    [KBHUD showInfo:KBLocalized(@"请输入内容")];
+    [KBHUD showInfo:KBLocalized(@"Please enter content")];
     return;
   }
   [self kb_sendChatText:trim];
@@ -1070,7 +1039,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
   [self kb_prefetchAvatarForMessage:outgoing];
 
   if (![[KBFullAccessManager shared] ensureFullAccessOrGuideInView:self.view]) {
-    [KBHUD showInfo:KBLocalized(@"请开启完全访问后使用")];
+    [KBHUD showInfo:KBLocalized(@"Please enable Full Access to continue")];
     return;
   }
 
@@ -1199,12 +1168,12 @@ static NSString *KBFormatMB(uint64_t bytes) {
   if (mockPath.length > 0) {
     dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.35 * NSEC_PER_SEC)),
                    dispatch_get_main_queue(), ^{
-                     NSString *displayText = KBLocalized(@"语音回复");
+                     NSString *displayText = KBLocalized(@"Voice reply");
                      KBChatMessage *incoming =
                          [KBChatMessage messageWithText:displayText
                                                 outgoing:NO
                                            audioFilePath:mockPath];
-                     incoming.displayName = KBLocalized(@"AI助手");
+                     incoming.displayName = KBLocalized(@"AI Assistant");
                      [self kb_appendChatMessage:incoming];
                      [self kb_playChatAudioAtPath:mockPath];
                    });
@@ -1224,7 +1193,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
                            }
                            if (error) {
                              NSString *tip = error.localizedDescription
-                                                 ?: KBLocalized(@"请求失败");
+                                                 ?: KBLocalized(@"Request failed");
                              [KBHUD showInfo:tip];
                              return;
                            }
@@ -1244,7 +1213,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
                                  initWithBase64EncodedString:audioBase64
                                                       options:0];
                              if (data.length == 0) {
-                               [KBHUD showInfo:KBLocalized(@"音频数据解析失败")];
+                               [KBHUD showInfo:KBLocalized(@"Failed to parse audio data")];
                                return;
                              }
                              [self kb_handleChatAudioData:data
@@ -1252,7 +1221,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
                                                  displayText:displayText];
                              return;
                            }
-                           [KBHUD showInfo:KBLocalized(@"未获取到音频文件")];
+                           [KBHUD showInfo:KBLocalized(@"No audio file received")];
                          });
                        }];
 }
@@ -1285,7 +1254,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
       }
       NSLog(@"[KB] ❌ 请求失败: %@", response.message);
       [self.chatPanelView kb_removeLoadingAssistantMessage];
-      [KBHUD showInfo:response.message ?: KBLocalized(@"请求失败")];
+      [KBHUD showInfo:response.message ?: KBLocalized(@"Request failed")];
       return;
     }
     
@@ -1293,7 +1262,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
     
     if (response.data.aiResponse.length == 0) {
       [self.chatPanelView kb_removeLoadingAssistantMessage];
-      [KBHUD showInfo:KBLocalized(@"未获取到回复内容")];
+      [KBHUD showInfo:KBLocalized(@"No reply content received")];
       return;
     }
     
@@ -1361,12 +1330,12 @@ static NSString *KBFormatMB(uint64_t bytes) {
     if (!self) return;
     
     if (!response.success) {
-      [KBHUD showInfo:response.errorMessage ?: KBLocalized(@"下载失败")];
+      [KBHUD showInfo:response.errorMessage ?: KBLocalized(@"Download failed")];
       return;
     }
     
     if (!response.audioData || response.audioData.length == 0) {
-      [KBHUD showInfo:KBLocalized(@"未获取到音频数据")];
+      [KBHUD showInfo:KBLocalized(@"No audio data received")];
       return;
     }
     
@@ -1385,7 +1354,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
                  fileExtension:(NSString *)extension
                     displayText:(NSString *)displayText {
   if (data.length == 0) {
-    [KBHUD showInfo:KBLocalized(@"音频数据为空")];
+    [KBHUD showInfo:KBLocalized(@"Audio data is empty")];
     return;
   }
   NSString *ext = extension.length > 0 ? extension : @"m4a";
@@ -1397,15 +1366,15 @@ static NSString *KBFormatMB(uint64_t bytes) {
   NSString *filePath =
       [NSTemporaryDirectory() stringByAppendingPathComponent:fileName];
   if (![data writeToFile:filePath atomically:YES]) {
-    [KBHUD showInfo:KBLocalized(@"音频保存失败")];
+    [KBHUD showInfo:KBLocalized(@"Failed to save audio")];
     return;
   }
-  NSString *text = displayText.length > 0 ? displayText : KBLocalized(@"语音消息");
+  NSString *text = displayText.length > 0 ? displayText : KBLocalized(@"Voice message");
   KBChatMessage *incoming =
       [KBChatMessage messageWithText:text
                              outgoing:NO
                         audioFilePath:filePath];
-  incoming.displayName = KBLocalized(@"AI助手");
+  incoming.displayName = KBLocalized(@"AI Assistant");
   [self kb_appendChatMessage:incoming];
 }
 
@@ -1507,7 +1476,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
   }
   NSURL *url = [NSURL fileURLWithPath:path];
   if (![NSFileManager.defaultManager fileExistsAtPath:path]) {
-    [KBHUD showInfo:KBLocalized(@"音频文件不存在")];
+    [KBHUD showInfo:KBLocalized(@"Audio file does not exist")];
     return;
   }
 
@@ -1537,7 +1506,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
   AVAudioPlayer *player =
       [[AVAudioPlayer alloc] initWithContentsOfURL:url error:&playerError];
   if (playerError || !player) {
-    [KBHUD showInfo:KBLocalized(@"音频播放失败")];
+    [KBHUD showInfo:KBLocalized(@"Audio playback failed")];
     return;
   }
   self.chatAudioPlayer = player;
@@ -1575,7 +1544,7 @@ static NSString *KBFormatMB(uint64_t bytes) {
   AVAudioPlayer *player = [[AVAudioPlayer alloc] initWithData:audioData error:&playerError];
   if (playerError || !player) {
     NSLog(@"[Keyboard] 音频播放器初始化失败: %@", playerError.localizedDescription);
-    [KBHUD showInfo:KBLocalized(@"音频播放失败")];
+    [KBHUD showInfo:KBLocalized(@"Audio playback failed")];
     return;
   }
   
@@ -1616,6 +1585,31 @@ static NSString *KBFormatMB(uint64_t bytes) {
   [self kb_openRechargeForProduct:product];
 }
 
+- (void)subscriptionViewDidTapAgreement:(KBKeyboardSubscriptionView *)view {
+  (void)view;
+  [self hideSubscriptionPanel];
+  NSString *query = [NSString stringWithFormat:@"type=%@&src=keyboard",
+                                               @"membership"];
+  NSString *ulString = [NSString stringWithFormat:@"%@?%@", KB_UL_LEGAL, query];
+  NSString *schemeString =
+      [NSString stringWithFormat:@"%@://legal?%@", KB_APP_SCHEME, query];
+  NSURL *ul = [NSURL URLWithString:ulString];
+  NSURL *scheme = [NSURL URLWithString:schemeString];
+  __weak typeof(self) weakSelf = self;
+  [KBExtensionAppLauncher openPrimaryURL:ul
+                             fallbackURL:scheme
+                      usingInputController:self
+                                    source:(self.view ?: (UIResponder *)weakSelf)
+                                completion:^(BOOL success) {
+                                  if (success) {
+                                    return;
+                                  }
+                                  dispatch_async(dispatch_get_main_queue(), ^{
+                                    [KBHUD showInfo:KBLocalized(@"Please open the App to view the agreement")];
+                                  });
+                                }];
+}
+
 #pragma mark - KBChatLimitPopViewDelegate
 
 - (void)chatLimitPopViewDidTapCancel:(KBChatLimitPopView *)view {
@@ -1628,11 +1622,20 @@ static NSString *KBFormatMB(uint64_t bytes) {
       [NSString stringWithFormat:@"%@://recharge?src=keyboard&vipType=svip",
                                  KB_APP_SCHEME];
   NSURL *scheme = [NSURL URLWithString:urlString];
-  BOOL success = [KBHostAppLauncher openHostAppURL:scheme
+  NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=keyboard&vipType=svip", KB_UL_RECHARGE]];
-                                     fromResponder:self.view];
+  __weak typeof(self) weakSelf = self;
-  if (!success) {
+  [KBExtensionAppLauncher openPrimaryURL:ul
-    [KBHUD showInfo:KBLocalized(@"Please open the App to finish purchase")];
+                             fallbackURL:scheme
-  }
+                      usingInputController:self
+                                    source:(self.view ?: (UIResponder *)weakSelf)
+                                completion:^(BOOL success) {
+                             if (success) {
+                               return;
+                             }
+                             dispatch_async(dispatch_get_main_queue(), ^{
+                               [KBHUD showInfo:KBLocalized(@"Please open the App to finish purchase")];
+                             });
+                           }];
 }
 
 #pragma mark - lazy
@@ -1652,13 +1655,6 @@ static NSString *KBFormatMB(uint64_t bytes) {
   return _functionView;
 }
 
-- (KBSettingView *)settingView {
-  if (!_settingView) {
-    _settingView = [[KBSettingView alloc] init];
-  }
-  return _settingView;
-}
-
 - (KBChatPanelView *)chatPanelView {
   if (!_chatPanelView) {
     NSLog(@"[Keyboard] ⚠️ chatPanelView 被创建！");
@@ -1709,11 +1705,21 @@ static NSString *KBFormatMB(uint64_t bytes) {
   NSString *urlString = [NSString
       stringWithFormat:@"%@://recharge?src=keyboard&%@", KB_APP_SCHEME, query];
   NSURL *scheme = [NSURL URLWithString:urlString];
-  BOOL success = [KBHostAppLauncher openHostAppURL:scheme
+  NSString *ulString = [NSString stringWithFormat:@"%@?src=keyboard&%@", KB_UL_RECHARGE, query];
-                                     fromResponder:self.view];
+  NSURL *ul = [NSURL URLWithString:ulString];
-  if (!success) {
+  __weak typeof(self) weakSelf = self;
-    [KBHUD showInfo:KBLocalized(@"Please open the App to finish purchase")];
+  [KBExtensionAppLauncher openPrimaryURL:ul
-  }
+                             fallbackURL:scheme
+                      usingInputController:self
+                                    source:(self.view ?: (UIResponder *)weakSelf)
+                                completion:^(BOOL success) {
+                             if (success) {
+                               return;
+                             }
+                             dispatch_async(dispatch_get_main_queue(), ^{
+                               [KBHUD showInfo:KBLocalized(@"Please open the App to finish purchase")];
+                             });
+                           }];
 }
 
 + (NSString *)kb_urlEncodedString:(NSString *)value {
@@ -1728,16 +1734,6 @@ static NSString *KBFormatMB(uint64_t bytes) {
              ?: @"";
 }
 
-- (void)onTapSettingsBack {
-  [[KBMaiPointReporter sharedReporter]
-      reportClickWithEventName:@"click_keyboard_settings_back_btn"
-                        pageId:@"keyboard_settings"
-                     elementId:@"back_btn"
-                         extra:nil
-                    completion:nil];
-  [self showSettingView:NO];
-}
-
 - (void)dealloc {
   if (self.kb_fullAccessObserverToken) {
     [[NSNotificationCenter defaultCenter]
@@ -2084,15 +2080,14 @@ static NSString *KBFormatMB(uint64_t bytes) {
                                  NSLog(@"[Keyboard] skin request failed: %@",
                                        error);
                                  [KBHUD
-                                     showInfo:
+                                     showInfo:KBLocalized(
-                                         KBLocalized(
+                                                  @"Theme resource preparation failed, please try again later")];
-                                             @"皮肤资源准备失败，请稍后再试")];
                                }
                                return;
                              }
                              [weakSelf kb_applyTheme];
                              [KBHUD showInfo:KBLocalized(
-                                                 @"皮肤已更新，立即体验吧")];
+                                                 @"Theme updated, try it now")];
                            }];
 }
 

CustomKeyboard/KeyboardViewControllerHelp/KeyboardViewController+Panels.m

@@ -13,12 +13,11 @@
 #import "KBChatPanelView.h"
 #import "KBFunctionView.h"
 #import "KBFullAccessManager.h"
-#import "KBHostAppLauncher.h"
+#import "../Utils/KBExtensionAppLauncher.h"
 #import "KBInputBufferManager.h"
 #import "KBKey.h"
 #import "KBKeyBoardMainView.h"
 #import "KBKeyboardSubscriptionView.h"
-#import "KBSettingView.h"
 #import "Masonry.h"
 #import <SDWebImage/SDWebImage.h>
 #import <AVFoundation/AVAudioPlayer.h>
@@ -54,14 +53,23 @@
   }
 #endif
   if (mode == KBKeyboardPanelModeFunction && !islogin) {
-    [KBHUD showInfo:KBLocalized(@"请先登录后使用AI功能")];
+    [KBHUD showInfo:KBLocalized(@"Please sign in before using AI features")];
-    NSString *schemeStr =
+    NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=keyboard", KB_UL_LOGIN]];
-        [NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME];
+    NSURL *scheme =
-    NSURL *scheme = [NSURL URLWithString:schemeStr];
+        [NSURL URLWithString:[NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME]];
-    BOOL ok = [KBHostAppLauncher openHostAppURL:scheme fromResponder:self.view];
+    __weak typeof(self) weakSelf = self;
-    if (!ok) {
+    [KBExtensionAppLauncher openPrimaryURL:ul
-      [KBHUD showInfo:KBLocalized(@"请回到桌面手动打开App登录")];
+                               fallbackURL:scheme
-    }
+                        usingInputController:self
+                                      source:(self.view ?: (UIResponder *)weakSelf)
+                                  completion:^(BOOL success) {
+                               if (success) {
+                                 return;
+                               }
+                               dispatch_async(dispatch_get_main_queue(), ^{
+                                 [KBHUD showInfo:KBLocalized(@"Please return to the Home screen and open the app to sign in")];
+                               });
+                             }];
     return;
   }
 
@@ -72,7 +80,6 @@
 
   // 1) 先收起所有面板（再展开目标面板），避免互相调用导致漏关/层级错乱
   [self kb_setSubscriptionPanelVisible:NO animated:animated];
-  [self kb_setSettingViewVisible:NO animated:animated];
   [self kb_setChatPanelVisible:NO animated:animated];
   [self kb_setFunctionPanelVisible:NO];
 
@@ -84,9 +91,6 @@
   case KBKeyboardPanelModeChat:
     [self kb_setChatPanelVisible:YES animated:animated];
     break;
-  case KBKeyboardPanelModeSettings:
-    [self kb_setSettingViewVisible:YES animated:animated];
-    break;
   case KBKeyboardPanelModeSubscription:
     [self kb_setSubscriptionPanelVisible:YES animated:animated];
     break;
@@ -109,12 +113,6 @@
                                  pageId:@"keyboard_main_panel"
                                   extra:nil
                              completion:nil];
-  } else if (mode == KBKeyboardPanelModeSettings) {
-    [[KBMaiPointReporter sharedReporter]
-        reportPageExposureWithEventName:@"enter_keyboard_settings"
-                                 pageId:@"keyboard_settings"
-                                  extra:nil
-                             completion:nil];
   } else if (mode == KBKeyboardPanelModeSubscription) {
     [[KBMaiPointReporter sharedReporter]
         reportPageExposureWithEventName:@"enter_keyboard_subscription_panel"
@@ -126,8 +124,6 @@
   // 4) 层级：保证当前面板在最上层
   if (mode == KBKeyboardPanelModeSubscription) {
     [self.contentView bringSubviewToFront:self.subscriptionView];
-  } else if (mode == KBKeyboardPanelModeSettings) {
-    [self.contentView bringSubviewToFront:self.settingView];
   } else if (mode == KBKeyboardPanelModeChat) {
     [self.contentView bringSubviewToFront:self.chatPanelView];
   } else if (mode == KBKeyboardPanelModeFunction) {
@@ -148,17 +144,6 @@
   }
 }
 
-/// 对外兼容：显示/隐藏设置页（高度与 keyBoardMainView 一致），右侧滑入/滑出
-- (void)showSettingView:(BOOL)show {
-  if (show) {
-    [self kb_setPanelMode:KBKeyboardPanelModeSettings animated:YES];
-    return;
-  }
-  if (self.kb_panelMode == KBKeyboardPanelModeSettings) {
-    [self kb_setPanelMode:KBKeyboardPanelModeMain animated:YES];
-  }
-}
-
 /// 对外兼容：显示/隐藏聊天面板（覆盖整个键盘区域）
 - (void)showChatPanel:(BOOL)show {
   if (show) {
@@ -232,74 +217,6 @@
   [self kb_updateKeyboardLayoutIfNeeded];
 }
 
-- (void)kb_setSettingViewVisible:(BOOL)visible animated:(BOOL)animated {
-  if (visible) {
-    KBSettingView *settingView = self.settingView;
-    if (!settingView.superview) {
-      settingView.hidden = YES;
-      [self.contentView addSubview:settingView];
-      [settingView mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.edges.equalTo(self.contentView);
-      }];
-      [settingView.backButton addTarget:self
-                                 action:@selector(onTapSettingsBack)
-                       forControlEvents:UIControlEventTouchUpInside];
-    }
-    [self.contentView bringSubviewToFront:settingView];
-    // 以 keyBoardMainView 的实际宽度为准，避免首次添加时 self.view 宽度尚未计算
-    [self.contentView layoutIfNeeded];
-    CGFloat w = CGRectGetWidth(self.keyBoardMainView.bounds);
-    if (w <= 0) {
-      w = CGRectGetWidth(self.contentView.bounds);
-    }
-    if (w <= 0) {
-      w = [self kb_portraitWidth];
-    }
-    settingView.transform = CGAffineTransformMakeTranslation(w, 0);
-    settingView.hidden = NO;
-    if (animated) {
-      [UIView animateWithDuration:0.25
-                            delay:0
-                          options:UIViewAnimationOptionCurveEaseOut
-                       animations:^{
-                         settingView.transform = CGAffineTransformIdentity;
-                       }
-                       completion:nil];
-    } else {
-      settingView.transform = CGAffineTransformIdentity;
-    }
-  } else {
-    KBSettingView *settingView = _settingView;
-    if (!settingView) {
-      return;
-    }
-    if (!settingView.superview || settingView.hidden) {
-      return;
-    }
-    CGFloat w = CGRectGetWidth(self.keyBoardMainView.bounds);
-    if (w <= 0) {
-      w = CGRectGetWidth(self.contentView.bounds);
-    }
-    if (w <= 0) {
-      w = [self kb_portraitWidth];
-    }
-    if (animated) {
-      [UIView animateWithDuration:0.22
-          delay:0
-          options:UIViewAnimationOptionCurveEaseIn
-          animations:^{
-            settingView.transform = CGAffineTransformMakeTranslation(w, 0);
-          }
-          completion:^(BOOL finished) {
-            settingView.hidden = YES;
-          }];
-    } else {
-      settingView.transform = CGAffineTransformMakeTranslation(w, 0);
-      settingView.hidden = YES;
-    }
-  }
-}
-
 - (void)kb_setSubscriptionPanelVisible:(BOOL)visible animated:(BOOL)animated {
   if (visible) {
     KBKeyboardSubscriptionView *panel = self.subscriptionView;
@@ -469,10 +386,6 @@
     [_subscriptionView removeFromSuperview];
     _subscriptionView = nil;
   }
-  if (_settingView) {
-    [_settingView removeFromSuperview];
-    _settingView = nil;
-  }
 }
 
 // MARK: - KBKeyBoardMainViewDelegate
@@ -555,16 +468,6 @@
   [self kb_setPanelMode:KBKeyboardPanelModeMain animated:YES];
 }
 
-- (void)keyBoardMainViewDidTapSettings:(KBKeyBoardMainView *)keyBoardMainView {
-  [[KBMaiPointReporter sharedReporter]
-      reportClickWithEventName:@"click_keyboard_settings_btn"
-                        pageId:@"keyboard_main_panel"
-                     elementId:@"settings_btn"
-                         extra:nil
-                    completion:nil];
-  [self kb_setPanelMode:KBKeyboardPanelModeSettings animated:YES];
-}
-
 - (void)keyBoardMainView:(KBKeyBoardMainView *)keyBoardMainView
           didSelectEmoji:(NSString *)emoji {
   if (emoji.length == 0) {
@@ -587,17 +490,6 @@
   [self kb_scheduleContextRefreshResetSuppression:YES];
 }
 
-- (void)keyBoardMainViewDidTapEmojiSearch:
-    (KBKeyBoardMainView *)keyBoardMainView {
-  //  [[KBMaiPointReporter sharedReporter]
-  //      reportClickWithEventName:@"click_keyboard_emoji_search_btn"
-  //                        pageId:@"keyboard_main_panel"
-  //                     elementId:@"emoji_search_btn"
-  //                         extra:nil
-  //                    completion:nil];
-  [KBHUD showInfo:KBLocalized(@"Search coming soon")];
-}
-
 // MARK: - KBFunctionViewDelegate
 
 - (void)functionView:(KBFunctionView *)functionView
@@ -617,40 +509,37 @@
                          extra:@{@"action" : @"login_or_recharge"}
                     completion:nil];
   if (!KBAuthManager.shared.isLoggedIn) {
-    NSString *schemeStr =
+    NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=keyboard", KB_UL_LOGIN]];
-        [NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME];
+    NSURL *scheme =
-    NSURL *scheme = [NSURL URLWithString:schemeStr];
+        [NSURL URLWithString:[NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME]];
-    // 从当前视图作为起点，通过响应链找到 UIApplication 再调起主 App
+    __weak typeof(self) weakSelf = self;
-    BOOL ok = [KBHostAppLauncher openHostAppURL:scheme fromResponder:self.view];
+    [KBExtensionAppLauncher openPrimaryURL:ul
+                               fallbackURL:scheme
+                        usingInputController:self
+                                      source:(self.view ?: (UIResponder *)weakSelf)
+                                  completion:nil];
     return;
   }
-  NSString *schemeStr =
+  NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=keyboard", KB_UL_RECHARGE]];
-      [NSString stringWithFormat:@"%@://recharge?src=keyboard", KB_APP_SCHEME];
+  NSURL *scheme =
-  NSURL *scheme = [NSURL URLWithString:schemeStr];
+      [NSURL URLWithString:[NSString stringWithFormat:@"%@://recharge?src=keyboard", KB_APP_SCHEME]];
-  // 从当前视图作为起点，通过响应链找到 UIApplication 再调起主 App
+  __weak typeof(self) weakSelf = self;
-  BOOL ok = [KBHostAppLauncher openHostAppURL:scheme fromResponder:self.view];
+  [KBExtensionAppLauncher openPrimaryURL:ul
-
+                             fallbackURL:scheme
-  if (!ok) {
+                      usingInputController:self
-    // 失败兜底：给个文案提示
+                                    source:(self.view ?: (UIResponder *)weakSelf)
-    // 比如：请回到桌面手动打开 XXX App 进行设置/充值
+                                completion:^(BOOL success) {
-    [KBHUD showInfo:@"请回到桌面手动打开App进行充值"];
+                             if (success) {
-  }
+                               return;
+                             }
+                             dispatch_async(dispatch_get_main_queue(), ^{
+                               [KBHUD showInfo:KBLocalized(@"This app does not allow the keyboard to open the main app directly. Please return to the Home screen and open the app manually to recharge")];
+                             });
+                           }];
 }
 
 - (void)functionViewDidRequestSubscription:(KBFunctionView *)functionView {
   [self showSubscriptionPanel];
 }
 
-#pragma mark - Actions
-
-- (void)onTapSettingsBack {
-  [[KBMaiPointReporter sharedReporter]
-      reportClickWithEventName:@"click_keyboard_settings_back_btn"
-                        pageId:@"keyboard_settings"
-                     elementId:@"back_btn"
-                         extra:nil
-                    completion:nil];
-  [self kb_setPanelMode:KBKeyboardPanelModeMain animated:YES];
-}
-
 @end

CustomKeyboard/KeyboardViewControllerHelp/KeyboardViewController+Private.h

@@ -15,7 +15,6 @@
 @class KBFunctionView;
 @class KBKeyBoardMainView;
 @class KBKeyboardSubscriptionView;
-@class KBSettingView;
 @class KBSuggestionEngine;
 
 @protocol KBChatLimitPopViewDelegate;
@@ -28,7 +27,6 @@ typedef NS_ENUM(NSInteger, KBKeyboardPanelMode) {
   KBKeyboardPanelModeMain = 0,
   KBKeyboardPanelModeFunction,
   KBKeyboardPanelModeChat,
-  KBKeyboardPanelModeSettings,
   KBKeyboardPanelModeSubscription,
 };
 
@@ -42,7 +40,6 @@ typedef NS_ENUM(NSInteger, KBKeyboardPanelMode) {
   UIView *_contentView;
   KBKeyBoardMainView *_keyBoardMainView;
   KBFunctionView *_functionView;
-  KBSettingView *_settingView;
   UIImageView *_bgImageView;
   KBChatPanelView *_chatPanelView;
   KBKeyboardSubscriptionView *_subscriptionView;
@@ -68,6 +65,7 @@ typedef NS_ENUM(NSInteger, KBKeyboardPanelMode) {
   NSString *_chatPanelBaselineText;
   id _kb_fullAccessObserverToken;
   id _kb_skinObserverToken;
+  id _kb_localizationObserverToken;
   KBKeyboardPanelMode _kb_panelMode;
 }
 
@@ -78,7 +76,6 @@ typedef NS_ENUM(NSInteger, KBKeyboardPanelMode) {
     *keyBoardMainView; // 功能面板视图（点击工具栏第0个时显示）
 @property(nonatomic, strong)
     KBFunctionView *functionView; // 功能面板视图（点击工具栏第0个时显示）
-@property(nonatomic, strong) KBSettingView *settingView; // 设置页
 @property(nonatomic, strong) UIImageView *bgImageView;   // 背景图（在底层）
 @property(nonatomic, strong) KBChatPanelView *chatPanelView;
 @property(nonatomic, strong) KBKeyboardSubscriptionView *subscriptionView;
@@ -104,7 +101,9 @@ typedef NS_ENUM(NSInteger, KBKeyboardPanelMode) {
 @property(nonatomic, copy) NSString *chatPanelBaselineText; // 打开聊天面板时宿主输入框已有的文本
 @property(nonatomic, strong, nullable) id kb_fullAccessObserverToken;
 @property(nonatomic, strong, nullable) id kb_skinObserverToken;
+@property(nonatomic, strong, nullable) id kb_localizationObserverToken;
 @property(nonatomic, assign) KBKeyboardPanelMode kb_panelMode;
+@property(nonatomic, strong, nullable) id kb_appGroupObserverToken;
 
 @end
 
@@ -116,7 +115,6 @@ typedef NS_ENUM(NSInteger, KBKeyboardPanelMode) {
 
 // Panels
 - (void)showFunctionPanel:(BOOL)show;
-- (void)showSettingView:(BOOL)show;
 - (void)showChatPanel:(BOOL)show;
 - (void)showSubscriptionPanel;
 - (void)hideSubscriptionPanel;

CustomKeyboard/KeyboardViewControllerHelp/KeyboardViewController+Subscription.m

@@ -9,7 +9,7 @@
 
 #import "KBAuthManager.h"
 #import "KBFullAccessManager.h"
-#import "KBHostAppLauncher.h"
+#import "../Utils/KBExtensionAppLauncher.h"
 #import "KBKeyboardSubscriptionProduct.h"
 #import "KBKeyboardSubscriptionView.h"
 
@@ -19,18 +19,22 @@
   // 1) 先判断权限：未开启“完全访问”则走引导逻辑
   if (![[KBFullAccessManager shared] hasFullAccess]) {
     // 未开启完全访问：保持原有引导路径
-    //        [KBHUD showInfo:KBLocalized(@"处理中…")];
+    //        [KBHUD showInfo:KBLocalized(@"Processing...")];
     [[KBFullAccessManager shared] ensureFullAccessOrGuideInView:self.view];
     return;
   }
   // 点击充值要先判断是否登录
   // 2) 权限没问题，再判断是否登录：未登录 -> 直接拉起主 App，由主 App 负责完成登录
   if (!KBAuthManager.shared.isLoggedIn) {
-    NSString *schemeStr =
+    NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=keyboard", KB_UL_LOGIN]];
-        [NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME];
+    NSURL *scheme =
-    NSURL *scheme = [NSURL URLWithString:schemeStr];
+        [NSURL URLWithString:[NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME]];
-    // 从当前视图作为起点，通过响应链找到 UIApplication 再调起主 App
+    __weak typeof(self) weakSelf = self;
-    BOOL ok = [KBHostAppLauncher openHostAppURL:scheme fromResponder:self.view];
+    [KBExtensionAppLauncher openPrimaryURL:ul
+                               fallbackURL:scheme
+                        usingInputController:self
+                                      source:(self.view ?: (UIResponder *)weakSelf)
+                                  completion:nil];
     return;
   }
   [self kb_setPanelMode:KBKeyboardPanelModeSubscription animated:YES];
@@ -72,6 +76,31 @@
   [self kb_openRechargeForProduct:product];
 }
 
+- (void)subscriptionViewDidTapAgreement:(KBKeyboardSubscriptionView *)view {
+  (void)view;
+  [self hideSubscriptionPanel];
+  NSString *query = [NSString stringWithFormat:@"type=%@&src=keyboard",
+                                               @"membership"];
+  NSString *ulString = [NSString stringWithFormat:@"%@?%@", KB_UL_LEGAL, query];
+  NSString *schemeString =
+      [NSString stringWithFormat:@"%@://legal?%@", KB_APP_SCHEME, query];
+  NSURL *ul = [NSURL URLWithString:ulString];
+  NSURL *scheme = [NSURL URLWithString:schemeString];
+  __weak typeof(self) weakSelf = self;
+  [KBExtensionAppLauncher openPrimaryURL:ul
+                             fallbackURL:scheme
+                      usingInputController:self
+                                    source:(self.view ?: (UIResponder *)weakSelf)
+                                completion:^(BOOL success) {
+                                  if (success) {
+                                    return;
+                                  }
+                                  dispatch_async(dispatch_get_main_queue(), ^{
+                                    [KBHUD showInfo:KBLocalized(@"Please open the App to view the agreement")];
+                                  });
+                                }];
+}
+
 #pragma mark - Actions
 
 - (void)kb_openRechargeForProduct:(KBKeyboardSubscriptionProduct *)product {
@@ -96,10 +125,21 @@
   NSString *urlString = [NSString
       stringWithFormat:@"%@://recharge?src=keyboard&%@", KB_APP_SCHEME, query];
   NSURL *scheme = [NSURL URLWithString:urlString];
-  BOOL success = [KBHostAppLauncher openHostAppURL:scheme fromResponder:self.view];
+  NSString *ulString = [NSString stringWithFormat:@"%@?src=keyboard&%@", KB_UL_RECHARGE, query];
-  if (!success) {
+  NSURL *ul = [NSURL URLWithString:ulString];
-    [KBHUD showInfo:KBLocalized(@"Please open the App to finish purchase")];
+  __weak typeof(self) weakSelf = self;
-  }
+  [KBExtensionAppLauncher openPrimaryURL:ul
+                             fallbackURL:scheme
+                      usingInputController:self
+                                    source:(self.view ?: (UIResponder *)weakSelf)
+                                completion:^(BOOL success) {
+                             if (success) {
+                               return;
+                             }
+                             dispatch_async(dispatch_get_main_queue(), ^{
+                               [KBHUD showInfo:KBLocalized(@"Please open the App to finish purchase")];
+                             });
+                           }];
 }
 
 + (NSString *)kb_urlEncodedString:(NSString *)value {

CustomKeyboard/KeyboardViewControllerHelp/KeyboardViewController+Suggestions.m

@@ -58,13 +58,7 @@
   if (context.length == 0) {
     return @"";
   }
-  static NSCharacterSet *letters = nil;
+  NSCharacterSet *letters = [self kb_allowedSuggestionCharacterSet];
-  static dispatch_once_t onceToken;
-  dispatch_once(&onceToken, ^{
-    letters = [NSCharacterSet
-        characterSetWithCharactersInString:
-            @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"];
-  });
 
   NSInteger idx = (NSInteger)context.length - 1;
   while (idx >= 0) {
@@ -85,13 +79,7 @@
   if (text.length == 0) {
     return NO;
   }
-  static NSCharacterSet *letters = nil;
+  NSCharacterSet *letters = [self kb_allowedSuggestionCharacterSet];
-  static dispatch_once_t onceToken;
-  dispatch_once(&onceToken, ^{
-    letters = [NSCharacterSet
-        characterSetWithCharactersInString:
-            @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"];
-  });
   for (NSUInteger i = 0; i < text.length; i++) {
     if (![letters characterIsMember:[text characterAtIndex:i]]) {
       return NO;
@@ -100,6 +88,62 @@
   return YES;
 }
 
+- (NSCharacterSet *)kb_allowedSuggestionCharacterSet {
+  switch (self.suggestionEngine.engineType) {
+  case KBSuggestionEngineTypeSpanish:
+    return [self kb_spanishSuggestionCharacterSet];
+  case KBSuggestionEngineTypeBopomofo:
+    return [self kb_bopomofoSuggestionCharacterSet];
+  case KBSuggestionEngineTypeLatin:
+  case KBSuggestionEngineTypeEnglish:
+  case KBSuggestionEngineTypePortuguese:
+  case KBSuggestionEngineTypeIndonesian:
+  case KBSuggestionEngineTypePinyinSimplified:
+  case KBSuggestionEngineTypePinyinTraditional:
+  default:
+    return [self kb_latinSuggestionCharacterSet];
+  }
+}
+
+- (NSCharacterSet *)kb_latinSuggestionCharacterSet {
+  static NSCharacterSet *set = nil;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    set = [NSCharacterSet characterSetWithCharactersInString:
+        @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+         "áÁàÀâÂãÃäÄåÅæÆçÇ"
+         "éÉèÈêÊëË"
+         "íÍìÌîÎïÏ"
+         "ñÑ"
+         "óÓòÒôÔõÕöÖøØ"
+         "úÚùÙûÛüÜ"
+         "ýÝÿ"];
+  });
+  return set;
+}
+
+- (NSCharacterSet *)kb_spanishSuggestionCharacterSet {
+  static NSCharacterSet *set = nil;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    set = [NSCharacterSet characterSetWithCharactersInString:
+        @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+         "áÁéÉíÍóÓúÚñÑüÜ"];
+  });
+  return set;
+}
+
+- (NSCharacterSet *)kb_bopomofoSuggestionCharacterSet {
+  static NSCharacterSet *set = nil;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    set = [NSCharacterSet characterSetWithCharactersInString:
+        @"ㄅㄆㄇㄈㄉㄊㄋㄌㄍㄎㄏㄐㄑㄒㄓㄔㄕㄖㄗㄘㄙㄧㄨㄩㄚㄛㄜㄝㄞㄟㄠㄡㄢㄣㄤㄥㄦ"
+         "˙ˊˇˋ"];
+  });
+  return set;
+}
+
 - (void)kb_updateSuggestionsForCurrentWord {
   NSString *prefix = self.currentWord ?: @"";
   if (prefix.length == 0) {
@@ -175,4 +219,3 @@
 }
 
 @end
-

CustomKeyboard/KeyboardViewControllerHelp/KeyboardViewController+Theme.m

@@ -166,9 +166,8 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
     [self kb_logSkinDiagnosticsWithTheme:t backgroundImage:img];
     self.bgImageView.image = img;
 
-	    // 触发键区按主题重绘
+	    // 皮肤资源可能被“重新下载”，即使 skinId 未变也需要刷新按键图标。
-	    if (themeChanged &&
+	    if ([self.keyBoardMainView respondsToSelector:@selector(kb_applyTheme)]) {
-	        [self.keyBoardMainView respondsToSelector:@selector(kb_applyTheme)]) {
 	      // method declared in KBKeyBoardMainView.h
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Warc-performSelector-leaks"
@@ -177,7 +176,7 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
 	    }
 	    // 注意：这里不能直接访问 self.functionView，否则会导致功能面板提前创建，占用内存。
 	    KBFunctionView *functionView = [self kb_functionViewIfCreated];
-	    if (themeChanged && functionView &&
+	    if (functionView &&
 	        [functionView respondsToSelector:@selector(kb_applyTheme)]) {
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Warc-performSelector-leaks"
@@ -323,15 +322,14 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
                                  NSLog(@"[Keyboard] skin request failed: %@",
                                        error);
                                  [KBHUD
-                                     showInfo:
+                                     showInfo:KBLocalized(
-                                         KBLocalized(
+                                                  @"Theme resource preparation failed, please try again later")];
-                                             @"皮肤资源准备失败，请稍后再试")];
                                }
                                return;
                              }
                              [weakSelf kb_applyTheme];
                              [KBHUD showInfo:KBLocalized(
-                                                 @"皮肤已更新，立即体验吧")];
+                                                 @"Theme updated, try it now")];
                            }];
 }
 
@@ -351,7 +349,6 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
     return;
   }
   NSString *targetId = [self kb_defaultSkinIdForCurrentStyle];
-  NSString *targetZip = [self kb_defaultSkinZipNameForCurrentStyle];
   if (currentId.length > 0 && [currentId isEqualToString:targetId]) {
     return;
   }
@@ -360,17 +357,12 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
   if ([KBSkinInstallBridge applyInstalledSkinWithId:targetId error:&applyError]) {
     return;
   }
-
+  // 默认皮肤 zip 仅由主 App 持有并解压。扩展侧不再尝试从自身 bundle 解压。
-  [KBSkinInstallBridge publishBundleSkinRequestWithId:targetId
+  // 若主 App 尚未安装对应默认皮肤，这里仅保留当前主题，避免“找不到 zip”报错。
-                                                 name:targetId
+  if (applyError) {
-                                              zipName:targetZip
+    NSLog(@"[Keyboard] default skin %@ not installed in AppGroup yet: %@",
-                                       iconShortNames:nil];
+          targetId, applyError);
-  [KBSkinInstallBridge
+  }
-      consumePendingRequestFromBundle:NSBundle.mainBundle
-                           completion:^(__unused BOOL success,
-                                        __unused NSError *_Nullable error) {
-                             // 已通过通知触发主题刷新，这里无需额外处理
-                           }];
 }
 
 @end

CustomKeyboard/KeyboardViewControllerHelp/KeyboardViewController+UI.m

@@ -12,7 +12,6 @@
 #import "KBFunctionView.h"
 #import "KBKeyBoardMainView.h"
 #import "KBKeyboardSubscriptionView.h"
-#import "KBSettingView.h"
 #import "Masonry.h"
 
 @implementation KeyboardViewController (UI)
@@ -115,13 +114,6 @@
   return _functionView;
 }
 
-- (KBSettingView *)settingView {
-  if (!_settingView) {
-    _settingView = [[KBSettingView alloc] init];
-  }
-  return _settingView;
-}
-
 - (KBChatPanelView *)chatPanelView {
   if (!_chatPanelView) {
     NSLog(@"[Keyboard] ⚠️ chatPanelView 被创建！");

CustomKeyboard/Manager/KBEmojiDataProvider.h

@@ -41,6 +41,9 @@ FOUNDATION_EXPORT NSString * const KBEmojiRecentsDidChangeNotification;
 /// 更新当前语言对应的分类标题。
 - (void)refreshLocalizedTitles;
 
+/// 释放大块缓存（emoji 分类与索引），下次访问会重新加载。
+- (void)purgeLargeCaches;
+
 @end
 
 NS_ASSUME_NONNULL_END

CustomKeyboard/Manager/KBEmojiDataProvider.m

@@ -195,6 +195,12 @@ static const NSUInteger kKBEmojiRecentsLimit = 32;
     }
 }
 
+- (void)purgeLargeCaches {
+    self.categoriesInternal = nil;
+    self.itemLookup = nil;
+    self.recentValues = nil;
+}
+
 - (void)onLocalizationChanged:(__unused NSNotification *)note {
     [self refreshLocalizedTitles];
     [[NSNotificationCenter defaultCenter] postNotificationName:KBEmojiRecentsDidChangeNotification object:nil];

CustomKeyboard/Manager/KBFullAccessManager.m

@@ -2,12 +2,11 @@
 //  KBFullAccessManager.m
 //
 //  统一封装“允许完全访问”检测：
-//  1) 首选：反射调用 UIInputViewController 的 hasFullAccess（避免直接引用私有 API 标识）
+//  1) 直接使用 UIInputViewController.hasFullAccess（公开 API）
 //  2) 兜底：无法判断时返回 Unknown（上层可按需降级为 Denied 并提示）
 //
 
 #import "KBFullAccessManager.h"
-#import <objc/message.h>
 #if __has_include("KBNetworkManager.h")
 #import "KBNetworkManager.h"
 #endif
@@ -62,7 +61,10 @@ NSNotificationName const KBFullAccessChangedNotification = @"KBFullAccessChanged
     Class guideCls = NSClassFromString(@"KBFullAccessGuideView");
     if (guideCls && [guideCls respondsToSelector:NSSelectorFromString(@"showInView:")]) {
         SEL sel = NSSelectorFromString(@"showInView:");
-        ((void (*)(id, SEL, UIView *))objc_msgSend)(guideCls, sel, parent);
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+        [guideCls performSelector:sel withObject:parent];
+#pragma clang diagnostic pop
     }
 #endif
     return NO;
@@ -74,13 +76,9 @@ NSNotificationName const KBFullAccessChangedNotification = @"KBFullAccessChanged
 - (KBFullAccessState)p_detectFullAccessState {
     UIInputViewController *ivc = self.ivc;
     if (!ivc) return KBFullAccessStateUnknown;
-
+    if ([ivc respondsToSelector:@selector(hasFullAccess)]) {
-    SEL sel = NSSelectorFromString(@"hasFullAccess");
+        return ivc.hasFullAccess ? KBFullAccessStateGranted : KBFullAccessStateDenied;
-    if ([ivc respondsToSelector:sel]) {
-        BOOL granted = ((BOOL (*)(id, SEL))objc_msgSend)(ivc, sel);
-        return granted ? KBFullAccessStateGranted : KBFullAccessStateDenied;
     }
-    // 无法判断时标记 Unknown（上层可按需处理为未开启）
     return KBFullAccessStateUnknown;
 }
 

CustomKeyboard/Manager/KBKeyboardLayoutResolver.h

@@ -0,0 +1,37 @@
+//
+//  KBKeyboardLayoutResolver.h
+//  CustomKeyboard
+//
+//  扩展侧布局解析器：根据 profileId 解析对应的布局配置
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface KBKeyboardLayoutResolver : NSObject
+
++ (instancetype)sharedResolver;
+
+/// 根据 profileId 获取对应的布局 JSON ID
+/// @param profileId 输入配置 ID（如 "es_ES_azerty"）
+/// @return 布局 JSON ID（如 "letters_azerty"），如果未找到返回 "letters"
+- (NSString *)layoutJsonIdForProfileId:(NSString *)profileId;
+
+/// 根据 profileId 获取对应的联想引擎类型
+/// @param profileId 输入配置 ID
+/// @return 联想引擎类型（如 "latin", "pinyin_traditional", "bopomofo"）
+- (NSString *)suggestionEngineForProfileId:(NSString *)profileId;
+
+/// 从 App Group 读取当前选中的 profileId
+- (nullable NSString *)currentProfileId;
+
+/// 从 App Group 读取当前选中的语言代码
+- (nullable NSString *)currentLanguageCode;
+
+/// 从 App Group 读取当前选中的布局变体
+- (nullable NSString *)currentLayoutVariant;
+
+@end
+
+NS_ASSUME_NONNULL_END

CustomKeyboard/Manager/KBKeyboardLayoutResolver.m

@@ -0,0 +1,106 @@
+//
+//  KBKeyboardLayoutResolver.m
+//  CustomKeyboard
+//
+
+#import "KBKeyboardLayoutResolver.h"
+#import "KBInputProfileManager.h"
+#import "KBConfig.h"
+#import "KBLocalizationManager.h"
+
+@implementation KBKeyboardLayoutResolver
+
++ (instancetype)sharedResolver {
+    static KBKeyboardLayoutResolver *instance = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        instance = [[self alloc] init];
+    });
+    return instance;
+}
+
+/// 未手动选择键盘输入配置时，根据当前 App 语言推导默认键盘语言码（对应 kb_input_profiles.json 的 code）。
+- (NSString *)kb_defaultKeyboardLanguageCodeForAppLanguageCode:(NSString *)appLanguageCode {
+    NSString *lc = (appLanguageCode ?: @"").lowercaseString;
+    if ([lc hasPrefix:@"es"]) { return @"es"; }
+    if ([lc hasPrefix:@"pt"]) { return @"pt"; }
+    if ([lc hasPrefix:@"id"]) { return @"id"; }
+    if ([lc hasPrefix:@"zh-hant"]) { return @"zh-Hant-Pinyin"; }
+    return @"en";
+}
+
+- (BOOL)kb_didUserSelectKeyboardProfileInAppGroup:(NSUserDefaults *)appGroup {
+    return [appGroup boolForKey:AppGroup_DidUserSelectKeyboardProfile];
+}
+
+- (nullable KBInputProfileLayout *)kb_defaultLayoutForCurrentAppLanguage {
+    NSString *appLang = [KBLocalizationManager shared].currentLanguageCode ?: KBLanguageCodeEnglish;
+    NSString *kbLang = [self kb_defaultKeyboardLanguageCodeForAppLanguageCode:appLang];
+    KBInputProfile *profile = [[KBInputProfileManager sharedManager] profileForLanguageCode:kbLang];
+    if (!profile) {
+        profile = [[KBInputProfileManager sharedManager] profileForLanguageCode:@"en"];
+    }
+    return profile.layouts.firstObject;
+}
+
+- (NSString *)layoutJsonIdForProfileId:(NSString *)profileId {
+    if (profileId.length == 0) {
+        return @"letters";
+    }
+
+    NSString *layoutJsonId = [[KBInputProfileManager sharedManager] layoutJsonIdForProfileId:profileId];
+    if (layoutJsonId.length > 0) {
+        return layoutJsonId;
+    }
+
+    // 回退到默认布局
+    NSLog(@"[KBKeyboardLayoutResolver] No layoutJsonId found for profileId: %@, using default 'letters'", profileId);
+    return @"letters";
+}
+
+- (NSString *)suggestionEngineForProfileId:(NSString *)profileId {
+    if (profileId.length == 0) {
+        return @"latin";
+    }
+
+    NSString *engine = [[KBInputProfileManager sharedManager] suggestionEngineForProfileId:profileId];
+    if (engine.length > 0) {
+        return engine;
+    }
+
+    // 回退到默认引擎
+    NSLog(@"[KBKeyboardLayoutResolver] No suggestionEngine found for profileId: %@, using default 'latin'", profileId);
+    return @"latin";
+}
+
+- (nullable NSString *)currentProfileId {
+    NSUserDefaults *appGroup = [[NSUserDefaults alloc] initWithSuiteName:AppGroup];
+    NSString *profileId = [appGroup stringForKey:AppGroup_SelectedKeyboardProfileId];
+    if ([self kb_didUserSelectKeyboardProfileInAppGroup:appGroup]) {
+        return profileId;
+    }
+    KBInputProfileLayout *layout = [self kb_defaultLayoutForCurrentAppLanguage];
+    return layout.profileId.length > 0 ? layout.profileId : profileId;
+}
+
+- (nullable NSString *)currentLanguageCode {
+    NSUserDefaults *appGroup = [[NSUserDefaults alloc] initWithSuiteName:AppGroup];
+    NSString *languageCode = [appGroup stringForKey:AppGroup_SelectedKeyboardLanguageCode];
+    if ([self kb_didUserSelectKeyboardProfileInAppGroup:appGroup]) {
+        return languageCode;
+    }
+    NSString *appLang = [KBLocalizationManager shared].currentLanguageCode ?: KBLanguageCodeEnglish;
+    return [self kb_defaultKeyboardLanguageCodeForAppLanguageCode:appLang];
+}
+
+- (nullable NSString *)currentLayoutVariant {
+    NSUserDefaults *appGroup = [[NSUserDefaults alloc] initWithSuiteName:AppGroup];
+    NSString *layoutVariant = [appGroup stringForKey:AppGroup_SelectedKeyboardLayoutVariant];
+    if ([self kb_didUserSelectKeyboardProfileInAppGroup:appGroup]) {
+        return layoutVariant;
+    }
+    KBInputProfileLayout *layout = [self kb_defaultLayoutForCurrentAppLanguage];
+    return layout.variant.length > 0 ? layout.variant : layoutVariant;
+}
+
+@end

CustomKeyboard/Manager/KBSuggestionEngine.h

@@ -7,9 +7,22 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
+typedef NS_ENUM(NSInteger, KBSuggestionEngineType) {
+    KBSuggestionEngineTypeLatin = 0,              // 拉丁字母（兼容旧值）
+    KBSuggestionEngineTypeEnglish,                // 英语
+    KBSuggestionEngineTypeSpanish,                // 西班牙语
+    KBSuggestionEngineTypePortuguese,             // 葡萄牙语
+    KBSuggestionEngineTypeIndonesian,             // 印度尼西亚语
+    KBSuggestionEngineTypePinyinSimplified,       // 简体拼音
+    KBSuggestionEngineTypePinyinTraditional,      // 繁体拼音
+    KBSuggestionEngineTypeBopomofo                // 注音（繁体）
+};
+
 /// Simple local suggestion engine (prefix match + lightweight ranking).
 @interface KBSuggestionEngine : NSObject
 
+@property (nonatomic, assign) KBSuggestionEngineType engineType;
+
 + (instancetype)shared;
 
 /// Returns suggestions for prefix (lowercase expected), limited by count.
@@ -18,6 +31,9 @@ NS_ASSUME_NONNULL_BEGIN
 /// Record a selection to slightly boost ranking next time.
 - (void)recordSelection:(NSString *)word;
 
+/// 设置联想引擎类型（根据 profileId 的 suggestionEngine 字段）
+- (void)setEngineTypeFromString:(NSString *)engineTypeString;
+
 @end
 
 NS_ASSUME_NONNULL_END

CustomKeyboard/Manager/KBSuggestionEngine.m

@@ -10,6 +10,14 @@
 @property (nonatomic, copy) NSArray<NSString *> *words;
 @property (nonatomic, strong) NSMutableDictionary<NSString *, NSNumber *> *selectionCounts;
 @property (nonatomic, strong) NSSet<NSString *> *priorityWords;
+@property (nonatomic, copy) NSArray<NSString *> *traditionalChineseWords;
+@property (nonatomic, copy) NSArray<NSString *> *simplifiedChineseWords;
+@property (nonatomic, strong) NSDictionary<NSString *, NSArray<NSString *> *> *pinyinToTraditionalMap;
+@property (nonatomic, strong) NSDictionary<NSString *, NSArray<NSString *> *> *bopomofoToChineseMap;
+@property (nonatomic, copy) NSArray<NSString *> *spanishWords;
+@property (nonatomic, copy) NSArray<NSString *> *englishWords;
+@property (nonatomic, copy) NSArray<NSString *> *portugueseWords;
+@property (nonatomic, copy) NSArray<NSString *> *indonesianWords;
 @end
 
 @implementation KBSuggestionEngine
@@ -25,49 +33,51 @@
 
 - (instancetype)init {
     if (self = [super init]) {
+        _engineType = KBSuggestionEngineTypeLatin;
         _selectionCounts = [NSMutableDictionary dictionary];
         NSArray<NSString *> *defaults = [self.class kb_defaultWords];
         _priorityWords = [NSSet setWithArray:defaults];
-        _words = [self kb_loadWords];
     }
     return self;
 }
 
 - (NSArray<NSString *> *)suggestionsForPrefix:(NSString *)prefix limit:(NSUInteger)limit {
     if (prefix.length == 0 || limit == 0) { return @[]; }
-    NSString *lower = prefix.lowercaseString;
+    // 为过滤留出候选空间，避免过滤后数量过少。
-    NSMutableArray<NSString *> *matches = [NSMutableArray array];
+    NSUInteger fetchLimit = limit;
-
+    if (fetchLimit < 80) {
-    for (NSString *word in self.words) {
+        fetchLimit = MIN((NSUInteger)80, MAX(fetchLimit * 4, fetchLimit));
-        if ([word hasPrefix:lower]) {
-            [matches addObject:word];
-            if (matches.count >= limit * 3) {
-                // Avoid scanning too many matches for long lists.
-                break;
-            }
-        }
     }
+    NSArray<NSString *> *raw = nil;
 
-    if (matches.count == 0) { return @[]; }
+    switch (self.engineType) {
-
+        case KBSuggestionEngineTypeEnglish:
-    [matches sortUsingComparator:^NSComparisonResult(NSString *a, NSString *b) {
+            raw = [self kb_englishSuggestionsForPrefix:prefix limit:fetchLimit];
-        NSInteger ca = self.selectionCounts[a].integerValue;
+            break;
-        NSInteger cb = self.selectionCounts[b].integerValue;
+        case KBSuggestionEngineTypeSpanish:
-        if (ca != cb) {
+            raw = [self kb_spanishSuggestionsForPrefix:prefix limit:fetchLimit];
-            return (cb > ca) ? NSOrderedAscending : NSOrderedDescending;
+            break;
-        }
+        case KBSuggestionEngineTypePortuguese:
-        BOOL pa = [self.priorityWords containsObject:a];
+            raw = [self kb_portugueseSuggestionsForPrefix:prefix limit:fetchLimit];
-        BOOL pb = [self.priorityWords containsObject:b];
+            break;
-        if (pa != pb) {
+        case KBSuggestionEngineTypeIndonesian:
-            return pa ? NSOrderedAscending : NSOrderedDescending;
+            raw = [self kb_indonesianSuggestionsForPrefix:prefix limit:fetchLimit];
-        }
+            break;
-        return [a compare:b];
+        case KBSuggestionEngineTypePinyinTraditional:
-    }];
+            raw = [self kb_traditionalPinyinSuggestionsForPrefix:prefix limit:fetchLimit];
-
+            break;
-    if (matches.count > limit) {
+        case KBSuggestionEngineTypePinyinSimplified:
-        return [matches subarrayWithRange:NSMakeRange(0, limit)];
+            raw = [self kb_simplifiedPinyinSuggestionsForPrefix:prefix limit:fetchLimit];
+            break;
+        case KBSuggestionEngineTypeBopomofo:
+            raw = [self kb_bopomofoSuggestionsForPrefix:prefix limit:fetchLimit];
+            break;
+        case KBSuggestionEngineTypeLatin:
+        default:
+            raw = [self kb_latinSuggestionsForPrefix:prefix limit:fetchLimit];
+            break;
     }
-    return matches.copy;
+    return [self kb_filterSensitiveSuggestions:raw limit:limit];
 }
 
 - (void)recordSelection:(NSString *)word {
@@ -164,4 +174,801 @@
     ];
 }
 
+#pragma mark - Engine Type Management
+
+- (void)setEngineTypeFromString:(NSString *)engineTypeString {
+    if ([engineTypeString isEqualToString:@"latin"]) {
+        self.engineType = KBSuggestionEngineTypeLatin;
+    } else if ([engineTypeString isEqualToString:@"spanish"]) {
+        self.engineType = KBSuggestionEngineTypeSpanish;
+    } else if ([engineTypeString isEqualToString:@"english"]) {
+        self.engineType = KBSuggestionEngineTypeEnglish;
+    } else if ([engineTypeString isEqualToString:@"portuguese"]) {
+        self.engineType = KBSuggestionEngineTypePortuguese;
+    } else if ([engineTypeString isEqualToString:@"indonesian"]) {
+        self.engineType = KBSuggestionEngineTypeIndonesian;
+    } else if ([engineTypeString isEqualToString:@"pinyin_traditional"]) {
+        self.engineType = KBSuggestionEngineTypePinyinTraditional;
+    } else if ([engineTypeString isEqualToString:@"pinyin_simplified"]) {
+        self.engineType = KBSuggestionEngineTypePinyinSimplified;
+    } else if ([engineTypeString isEqualToString:@"bopomofo"]) {
+        self.engineType = KBSuggestionEngineTypeBopomofo;
+    } else {
+        self.engineType = KBSuggestionEngineTypeLatin;
+    }
+    [self kb_trimCachesForEngineType:self.engineType];
+    NSLog(@"[KBSuggestionEngine] Engine type set to: %@", engineTypeString);
+}
+
+#pragma mark - English Suggestions
+
+- (NSArray<NSString *> *)kb_englishSuggestionsForPrefix:(NSString *)prefix limit:(NSUInteger)limit {
+    if (!self.englishWords) {
+        self.englishWords = [self kb_loadEnglishWords];
+    }
+    NSArray<NSString *> *matches = [self kb_suggestionsFromWordList:self.englishWords
+                                                            prefix:prefix
+                                                             limit:limit];
+    if (matches.count == 0) {
+        return [self kb_latinSuggestionsForPrefix:prefix limit:limit];
+    }
+    return matches;
+}
+
+- (NSArray<NSString *> *)kb_loadEnglishWords {
+    NSString *path = [[NSBundle mainBundle] pathForResource:@"english_words" ofType:@"json"];
+    if (!path) {
+        NSLog(@"[KBSuggestionEngine] english_words.json not found, using default words");
+        return [self.class kb_defaultWords];
+    }
+
+    NSData *data = [NSData dataWithContentsOfFile:path];
+    if (!data) {
+        NSLog(@"[KBSuggestionEngine] Failed to read english_words.json");
+        return [self.class kb_defaultWords];
+    }
+
+    NSError *error = nil;
+    NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
+    if (error || ![json isKindOfClass:NSDictionary.class]) {
+        NSLog(@"[KBSuggestionEngine] Failed to parse english_words.json: %@", error);
+        return [self.class kb_defaultWords];
+    }
+
+    NSArray *wordsArray = json[@"words"];
+    if (![wordsArray isKindOfClass:NSArray.class]) {
+        NSLog(@"[KBSuggestionEngine] Invalid words array in english_words.json");
+        return [self.class kb_defaultWords];
+    }
+
+    NSMutableArray<NSString *> *result = [NSMutableArray array];
+    for (id item in wordsArray) {
+        if ([item isKindOfClass:NSString.class]) {
+            [result addObject:item];
+        }
+    }
+
+    NSLog(@"[KBSuggestionEngine] Loaded %lu English words", (unsigned long)result.count);
+    return result.count > 0 ? [result copy] : [self.class kb_defaultWords];
+}
+
+#pragma mark - Latin Suggestions
+
+- (NSArray<NSString *> *)kb_latinSuggestionsForPrefix:(NSString *)prefix limit:(NSUInteger)limit {
+    if (!self.words) {
+        self.words = [self kb_loadWords];
+    }
+    NSString *lower = prefix.lowercaseString;
+    NSMutableArray<NSString *> *matches = [NSMutableArray array];
+
+    for (NSString *word in self.words) {
+        if ([word hasPrefix:lower]) {
+            [matches addObject:word];
+            if (matches.count >= limit * 3) {
+                break;
+            }
+        }
+    }
+
+    if (matches.count == 0) { return @[]; }
+
+    [matches sortUsingComparator:^NSComparisonResult(NSString *a, NSString *b) {
+        NSInteger ca = self.selectionCounts[a].integerValue;
+        NSInteger cb = self.selectionCounts[b].integerValue;
+        if (ca != cb) {
+            return (cb > ca) ? NSOrderedAscending : NSOrderedDescending;
+        }
+        BOOL pa = [self.priorityWords containsObject:a];
+        BOOL pb = [self.priorityWords containsObject:b];
+        if (pa != pb) {
+            return pa ? NSOrderedAscending : NSOrderedDescending;
+        }
+        return [a compare:b];
+    }];
+
+    if (matches.count > limit) {
+        return [matches subarrayWithRange:NSMakeRange(0, limit)];
+    }
+    return matches.copy;
+}
+
+#pragma mark - Traditional Chinese Pinyin Suggestions
+
+- (NSArray<NSString *> *)kb_traditionalPinyinSuggestionsForPrefix:(NSString *)prefix limit:(NSUInteger)limit {
+    if (!self.pinyinToTraditionalMap) {
+        self.pinyinToTraditionalMap = [self kb_loadPinyinToTraditionalMap];
+    }
+    NSString *lower = prefix.lowercaseString;
+    NSMutableArray<NSString *> *matches = [NSMutableArray array];
+
+    NSArray<NSString *> *directMatches = self.pinyinToTraditionalMap[lower];
+    if (directMatches.count > 0) {
+        [matches addObjectsFromArray:directMatches];
+    }
+
+    for (NSString *key in self.pinyinToTraditionalMap) {
+        if ([key hasPrefix:lower] && ![key isEqualToString:lower]) {
+            NSArray<NSString *> *candidates = self.pinyinToTraditionalMap[key];
+            [matches addObjectsFromArray:candidates];
+            if (matches.count >= limit * 2) {
+                break;
+            }
+        }
+    }
+
+    if (matches.count == 0) {
+        return [self kb_fallbackTraditionalSuggestions:lower limit:limit];
+    }
+
+    [matches sortUsingComparator:^NSComparisonResult(NSString *a, NSString *b) {
+        NSInteger ca = self.selectionCounts[a].integerValue;
+        NSInteger cb = self.selectionCounts[b].integerValue;
+        if (ca != cb) {
+            return (cb > ca) ? NSOrderedAscending : NSOrderedDescending;
+        }
+        return [a compare:b];
+    }];
+
+    if (matches.count > limit) {
+        return [matches subarrayWithRange:NSMakeRange(0, limit)];
+    }
+    return matches.copy;
+}
+
+- (NSArray<NSString *> *)kb_fallbackTraditionalSuggestions:(NSString *)prefix limit:(NSUInteger)limit {
+    if (!self.traditionalChineseWords) {
+        self.traditionalChineseWords = [self kb_loadTraditionalChineseWords];
+    }
+    NSMutableArray<NSString *> *matches = [NSMutableArray array];
+    for (NSString *word in self.traditionalChineseWords) {
+        [matches addObject:word];
+        if (matches.count >= limit) {
+            break;
+        }
+    }
+    return matches.copy;
+}
+
+#pragma mark - Simplified Chinese Pinyin Suggestions
+
+- (NSArray<NSString *> *)kb_simplifiedPinyinSuggestionsForPrefix:(NSString *)prefix limit:(NSUInteger)limit {
+    if (!self.pinyinToTraditionalMap) {
+        self.pinyinToTraditionalMap = [self kb_loadPinyinToTraditionalMap];
+    }
+    NSString *lower = prefix.lowercaseString;
+    NSMutableArray<NSString *> *matches = [NSMutableArray array];
+
+    NSArray<NSString *> *directMatches = self.pinyinToTraditionalMap[lower];
+    if (directMatches.count > 0) {
+        for (NSString *tradChar in directMatches) {
+            NSString *simplified = [self kb_toSimplified:tradChar];
+            if (simplified.length > 0) {
+                [matches addObject:simplified];
+            }
+        }
+    }
+
+    for (NSString *key in self.pinyinToTraditionalMap) {
+        if ([key hasPrefix:lower] && ![key isEqualToString:lower]) {
+            NSArray<NSString *> *candidates = self.pinyinToTraditionalMap[key];
+            for (NSString *tradChar in candidates) {
+                NSString *simplified = [self kb_toSimplified:tradChar];
+                if (simplified.length > 0) {
+                    [matches addObject:simplified];
+                }
+            }
+            if (matches.count >= limit * 2) {
+                break;
+            }
+        }
+    }
+
+    if (matches.count == 0) {
+        return [self kb_fallbackSimplifiedSuggestions:lower limit:limit];
+    }
+
+    [matches sortUsingComparator:^NSComparisonResult(NSString *a, NSString *b) {
+        NSInteger ca = self.selectionCounts[a].integerValue;
+        NSInteger cb = self.selectionCounts[b].integerValue;
+        if (ca != cb) {
+            return (cb > ca) ? NSOrderedAscending : NSOrderedDescending;
+        }
+        return [a compare:b];
+    }];
+
+    if (matches.count > limit) {
+        return [matches subarrayWithRange:NSMakeRange(0, limit)];
+    }
+    return matches.copy;
+}
+
+- (NSArray<NSString *> *)kb_fallbackSimplifiedSuggestions:(NSString *)prefix limit:(NSUInteger)limit {
+    if (!self.simplifiedChineseWords) {
+        self.simplifiedChineseWords = [self kb_loadSimplifiedChineseWords];
+    }
+    NSMutableArray<NSString *> *matches = [NSMutableArray array];
+    for (NSString *word in self.simplifiedChineseWords) {
+        [matches addObject:word];
+        if (matches.count >= limit) {
+            break;
+        }
+    }
+    return matches.copy;
+}
+
+- (NSString *)kb_toSimplified:(NSString *)traditional {
+    static NSDictionary<NSString *, NSString *> *tradToSimpMap = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        tradToSimpMap = @{
+            @"臺": @"台", @"臺": @"台", @"灣": @"湾", @"語": @"语", @"體": @"体",
+            @"國": @"国", @"學": @"学", @"時": @"时", @"問": @"问", @"見": @"见",
+            @"經": @"经", @"動": @"动", @"長": @"长", @"開": @"开", @"關": @"关",
+            @"無": @"无", @"說": @"说", @"書": @"书", @"電": @"电", @"機": @"机",
+            @"氣": @"气", @"這": @"这", @"們": @"们", @"個": @"个", @"對": @"对",
+            @"來": @"来", @"還": @"还", @"過": @"过", @"會": @"会", @"進": @"进",
+            @"開": @"开", @"頭": @"头", @"點": @"点", @"問": @"问", @"題": @"题",
+            @"變": @"变", @"條": @"条", @"東": @"东", @"車": @"车", @"錢": @"钱",
+            @"門": @"门", @"聽": @"听", @"聲": @"声", @"醫": @"医", @"讓": @"让",
+            @"識": @"识", @"務": @"务", @"農": @"农", @"業": @"业", @"產": @"产",
+            @"黨": @"党", @"歷": @"历", @"史": @"史", @"後": @"后", @"前": @"前",
+            @"強": @"强", @"當": @"当", @"應": @"应", @"從": @"从", @"優": @"优",
+            @"兒": @"儿", @"兩": @"两", @"幾": @"几", @"廣": @"广", @"場": @"场",
+            @"決": @"决", @"許": @"许", @"設": @"设", @"請": @"请", @"論": @"论",
+            @"認": @"认", @"斷": @"断", @"離": @"离", @"須": @"须", @"導": @"导",
+            @"爭": @"争", @"重": @"重", @"輕": @"轻", @"難": @"难", @"極": @"极",
+            @"據": @"据", @"實": @"实", @"際": @"际", @"標": @"标", @"準": @"准",
+            @"確": @"确", @"證": @"证", @"驗": @"验", @"權": @"权", @"規": @"规",
+            @"則": @"则", @"劃": @"划", @"計": @"计", @"劃": @"划", @"術": @"术",
+            @"藝": @"艺", @"術": @"术", @"選": @"选", @"舉": @"举", @"團": @"团",
+            @"結": @"结", @"組": @"组", @"織": @"织", @"義": @"义", @"務": @"务",
+            @"親": @"亲", @"愛": @"爱", @"情": @"情", @"懷": @"怀", @"家": @"家",
+            @"屬": @"属", @"幫": @"帮", @"助": @"助", @"友": @"友", @"誼": @"谊",
+            @"謝": @"谢", @"謝": @"谢", @"對": @"对", @"起": @"起", @"早": @"早",
+            @"安": @"安", @"晚": @"晚", @"請": @"请", @"問": @"问", @"沒": @"没",
+            @"關": @"关", @"係": @"系", @"加": @"加", @"油": @"油", @"台": @"台",
+            @"北": @"北", @"高": @"高", @"雄": @"雄", @"中": @"中", @"南": @"南",
+            @"朋": @"朋", @"友": @"友", @"人": @"人", @"工": @"工", @"作": @"作",
+            @"習": @"习", @"生": @"生", @"活": @"活", @"地": @"地", @"方": @"方",
+            @"法": @"法", @"答": @"答", @"喜": @"喜", @"歡": @"欢", @"想": @"想",
+            @"念": @"念", @"開": @"开", @"心": @"心", @"快": @"快", @"樂": @"乐",
+            @"美": @"美", @"麗": @"丽", @"漂": @"漂", @"亮": @"亮", @"帥": @"帅",
+            @"氣": @"气", @"可": @"可", @"愛": @"爱", @"溫": @"温", @"柔": @"柔"
+        };
+    });
+    
+    if (tradToSimpMap[traditional]) {
+        return tradToSimpMap[traditional];
+    }
+    
+    NSMutableString *result = [traditional mutableCopy];
+    [tradToSimpMap enumerateKeysAndObjectsUsingBlock:^(NSString *trad, NSString *simp, BOOL *stop) {
+        [result replaceOccurrencesOfString:trad withString:simp options:0 range:NSMakeRange(0, result.length)];
+    }];
+    
+    return result.length > 0 ? [result copy] : traditional;
+}
+
+#pragma mark - Bopomofo (Zhuyin) Suggestions
+
+- (NSArray<NSString *> *)kb_bopomofoSuggestionsForPrefix:(NSString *)prefix limit:(NSUInteger)limit {
+    if (!self.bopomofoToChineseMap) {
+        self.bopomofoToChineseMap = [self kb_loadBopomofoToChineseMap];
+    }
+    NSMutableArray<NSString *> *matches = [NSMutableArray array];
+
+    NSArray<NSString *> *directMatches = self.bopomofoToChineseMap[prefix];
+    if (directMatches.count > 0) {
+        [matches addObjectsFromArray:directMatches];
+    }
+
+    for (NSString *key in self.bopomofoToChineseMap) {
+        if ([key hasPrefix:prefix] && ![key isEqualToString:prefix]) {
+            NSArray<NSString *> *candidates = self.bopomofoToChineseMap[key];
+            [matches addObjectsFromArray:candidates];
+            if (matches.count >= limit * 2) {
+                break;
+            }
+        }
+    }
+
+    if (matches.count == 0) {
+        return [self kb_fallbackTraditionalSuggestions:prefix limit:limit];
+    }
+
+    [matches sortUsingComparator:^NSComparisonResult(NSString *a, NSString *b) {
+        NSInteger ca = self.selectionCounts[a].integerValue;
+        NSInteger cb = self.selectionCounts[b].integerValue;
+        if (ca != cb) {
+            return (cb > ca) ? NSOrderedAscending : NSOrderedDescending;
+        }
+        return [a compare:b];
+    }];
+
+    if (matches.count > limit) {
+        return [matches subarrayWithRange:NSMakeRange(0, limit)];
+    }
+    return matches.copy;
+}
+
+#pragma mark - Chinese Word Loading
+
+- (NSArray<NSString *> *)kb_loadTraditionalChineseWords {
+    // 加载繁体中文常用词
+    // 这里先返回一些示例词，实际应该从文件或数据库加载
+    return @[
+        @"你好", @"謝謝", @"對不起", @"再見", @"早安",
+        @"晚安", @"請問", @"不好意思", @"沒關係", @"加油",
+        @"台灣", @"台北", @"高雄", @"台中", @"台南",
+        @"朋友", @"家人", @"工作", @"學習", @"生活",
+        @"時間", @"地點", @"方法", @"問題", @"答案",
+        @"喜歡", @"愛", @"想念", @"開心", @"快樂",
+        @"美麗", @"漂亮", @"帥氣", @"可愛", @"溫柔"
+    ];
+}
+
+- (NSArray<NSString *> *)kb_loadSimplifiedChineseWords {
+    return @[
+        @"你好", @"谢谢", @"对不起", @"再见", @"早安",
+        @"晚安", @"请问", @"不好意思", @"没关系", @"加油",
+        @"中国", @"北京", @"上海", @"广州", @"深圳",
+        @"朋友", @"家人", @"工作", @"学习", @"生活",
+        @"时间", @"地点", @"方法", @"问题", @"答案",
+        @"喜欢", @"爱", @"想念", @"开心", @"快乐",
+        @"美丽", @"漂亮", @"帅气", @"可爱", @"温柔"
+    ];
+}
+
+#pragma mark - Pinyin & Bopomofo Map Loading
+
+- (NSDictionary<NSString *, NSArray<NSString *> *> *)kb_loadPinyinToTraditionalMap {
+    NSString *path = [[NSBundle mainBundle] pathForResource:@"pinyin_to_traditional" ofType:@"json"];
+    if (!path) {
+        NSLog(@"[KBSuggestionEngine] pinyin_to_traditional.json not found, using empty map");
+        return @{};
+    }
+    
+    NSData *data = [NSData dataWithContentsOfFile:path];
+    if (!data) {
+        NSLog(@"[KBSuggestionEngine] Failed to read pinyin_to_traditional.json");
+        return @{};
+    }
+    
+    NSError *error = nil;
+    NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
+    if (error || ![json isKindOfClass:NSDictionary.class]) {
+        NSLog(@"[KBSuggestionEngine] Failed to parse pinyin_to_traditional.json: %@", error);
+        return @{};
+    }
+    
+    NSDictionary *mappings = json[@"mappings"];
+    if (![mappings isKindOfClass:NSDictionary.class]) {
+        NSLog(@"[KBSuggestionEngine] Invalid mappings in pinyin_to_traditional.json");
+        return @{};
+    }
+    
+    NSMutableDictionary<NSString *, NSArray<NSString *> *> *result = [NSMutableDictionary dictionary];
+    [mappings enumerateKeysAndObjectsUsingBlock:^(NSString *key, id obj, BOOL *stop) {
+        if ([obj isKindOfClass:NSArray.class]) {
+            NSMutableArray<NSString *> *chars = [NSMutableArray array];
+            for (id item in (NSArray *)obj) {
+                if ([item isKindOfClass:NSString.class]) {
+                    [chars addObject:item];
+                }
+            }
+            if (chars.count > 0) {
+                result[key] = [chars copy];
+            }
+        }
+    }];
+    
+    NSLog(@"[KBSuggestionEngine] Loaded %lu pinyin mappings", (unsigned long)result.count);
+    return [result copy];
+}
+
+- (NSDictionary<NSString *, NSArray<NSString *> *> *)kb_loadBopomofoToChineseMap {
+    NSString *path = [[NSBundle mainBundle] pathForResource:@"bopomofo_to_chinese" ofType:@"json"];
+    if (!path) {
+        NSLog(@"[KBSuggestionEngine] bopomofo_to_chinese.json not found, using empty map");
+        return @{};
+    }
+    
+    NSData *data = [NSData dataWithContentsOfFile:path];
+    if (!data) {
+        NSLog(@"[KBSuggestionEngine] Failed to read bopomofo_to_chinese.json");
+        return @{};
+    }
+    
+    NSError *error = nil;
+    NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
+    if (error || ![json isKindOfClass:NSDictionary.class]) {
+        NSLog(@"[KBSuggestionEngine] Failed to parse bopomofo_to_chinese.json: %@", error);
+        return @{};
+    }
+    
+    NSDictionary *mappings = json[@"mappings"];
+    if (![mappings isKindOfClass:NSDictionary.class]) {
+        NSLog(@"[KBSuggestionEngine] Invalid mappings in bopomofo_to_chinese.json");
+        return @{};
+    }
+    
+    NSMutableDictionary<NSString *, NSArray<NSString *> *> *result = [NSMutableDictionary dictionary];
+    [mappings enumerateKeysAndObjectsUsingBlock:^(NSString *key, id obj, BOOL *stop) {
+        if ([obj isKindOfClass:NSArray.class]) {
+            NSMutableArray<NSString *> *chars = [NSMutableArray array];
+            for (id item in (NSArray *)obj) {
+                if ([item isKindOfClass:NSString.class]) {
+                    [chars addObject:item];
+                }
+            }
+            if (chars.count > 0) {
+                result[key] = [chars copy];
+            }
+        }
+    }];
+    
+    NSLog(@"[KBSuggestionEngine] Loaded %lu bopomofo mappings", (unsigned long)result.count);
+    return [result copy];
+}
+
+#pragma mark - Spanish Suggestions
+
+- (NSArray<NSString *> *)kb_spanishSuggestionsForPrefix:(NSString *)prefix limit:(NSUInteger)limit {
+    if (!self.spanishWords) {
+        self.spanishWords = [self kb_loadSpanishWords];
+    }
+    NSArray<NSString *> *matches = [self kb_suggestionsFromWordList:self.spanishWords
+                                                            prefix:prefix
+                                                             limit:limit];
+    if (matches.count == 0) {
+        return [self kb_latinSuggestionsForPrefix:prefix limit:limit];
+    }
+    return matches;
+}
+
+- (NSArray<NSString *> *)kb_loadSpanishWords {
+    NSString *path = [[NSBundle mainBundle] pathForResource:@"spanish_words" ofType:@"json"];
+    if (!path) {
+        NSLog(@"[KBSuggestionEngine] spanish_words.json not found, using default words");
+        return [self.class kb_defaultWords];
+    }
+    
+    NSData *data = [NSData dataWithContentsOfFile:path];
+    if (!data) {
+        NSLog(@"[KBSuggestionEngine] Failed to read spanish_words.json");
+        return [self.class kb_defaultWords];
+    }
+    
+    NSError *error = nil;
+    NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
+    if (error || ![json isKindOfClass:NSDictionary.class]) {
+        NSLog(@"[KBSuggestionEngine] Failed to parse spanish_words.json: %@", error);
+        return [self.class kb_defaultWords];
+    }
+    
+    NSArray *wordsArray = json[@"words"];
+    if (![wordsArray isKindOfClass:NSArray.class]) {
+        NSLog(@"[KBSuggestionEngine] Invalid words array in spanish_words.json");
+        return [self.class kb_defaultWords];
+    }
+    
+    NSMutableArray<NSString *> *result = [NSMutableArray array];
+    for (id item in wordsArray) {
+        if ([item isKindOfClass:NSString.class]) {
+            [result addObject:item];
+        }
+    }
+    
+    NSLog(@"[KBSuggestionEngine] Loaded %lu Spanish words", (unsigned long)result.count);
+    return result.count > 0 ? [result copy] : [self.class kb_defaultWords];
+}
+
+#pragma mark - Portuguese Suggestions
+
+- (NSArray<NSString *> *)kb_portugueseSuggestionsForPrefix:(NSString *)prefix limit:(NSUInteger)limit {
+    if (!self.portugueseWords) {
+        self.portugueseWords = [self kb_loadPortugueseWords];
+    }
+    NSArray<NSString *> *matches = [self kb_suggestionsFromWordList:self.portugueseWords
+                                                            prefix:prefix
+                                                             limit:limit];
+    if (matches.count == 0) {
+        return [self kb_latinSuggestionsForPrefix:prefix limit:limit];
+    }
+    return matches;
+}
+
+- (NSArray<NSString *> *)kb_loadPortugueseWords {
+    NSString *path = [[NSBundle mainBundle] pathForResource:@"portuguese_words" ofType:@"json"];
+    if (!path) {
+        NSLog(@"[KBSuggestionEngine] portuguese_words.json not found, using default words");
+        return [self.class kb_defaultWords];
+    }
+
+    NSData *data = [NSData dataWithContentsOfFile:path];
+    if (!data) {
+        NSLog(@"[KBSuggestionEngine] Failed to read portuguese_words.json");
+        return [self.class kb_defaultWords];
+    }
+
+    NSError *error = nil;
+    NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
+    if (error || ![json isKindOfClass:NSDictionary.class]) {
+        NSLog(@"[KBSuggestionEngine] Failed to parse portuguese_words.json: %@", error);
+        return [self.class kb_defaultWords];
+    }
+
+    NSArray *wordsArray = json[@"words"];
+    if (![wordsArray isKindOfClass:NSArray.class]) {
+        NSLog(@"[KBSuggestionEngine] Invalid words array in portuguese_words.json");
+        return [self.class kb_defaultWords];
+    }
+
+    NSMutableArray<NSString *> *result = [NSMutableArray array];
+    for (id item in wordsArray) {
+        if ([item isKindOfClass:NSString.class]) {
+            [result addObject:item];
+        }
+    }
+
+    NSLog(@"[KBSuggestionEngine] Loaded %lu Portuguese words", (unsigned long)result.count);
+    return result.count > 0 ? [result copy] : [self.class kb_defaultWords];
+}
+
+#pragma mark - Indonesian Suggestions
+
+- (NSArray<NSString *> *)kb_indonesianSuggestionsForPrefix:(NSString *)prefix limit:(NSUInteger)limit {
+    if (!self.indonesianWords) {
+        self.indonesianWords = [self kb_loadIndonesianWords];
+    }
+    NSArray<NSString *> *matches = [self kb_suggestionsFromWordList:self.indonesianWords
+                                                            prefix:prefix
+                                                             limit:limit];
+    if (matches.count == 0) {
+        return [self kb_latinSuggestionsForPrefix:prefix limit:limit];
+    }
+    return matches;
+}
+
+- (NSArray<NSString *> *)kb_loadIndonesianWords {
+    NSString *path = [[NSBundle mainBundle] pathForResource:@"indonesian_words" ofType:@"json"];
+    if (!path) {
+        NSLog(@"[KBSuggestionEngine] indonesian_words.json not found, using default words");
+        return [self.class kb_defaultWords];
+    }
+
+    NSData *data = [NSData dataWithContentsOfFile:path];
+    if (!data) {
+        NSLog(@"[KBSuggestionEngine] Failed to read indonesian_words.json");
+        return [self.class kb_defaultWords];
+    }
+
+    NSError *error = nil;
+    NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
+    if (error || ![json isKindOfClass:NSDictionary.class]) {
+        NSLog(@"[KBSuggestionEngine] Failed to parse indonesian_words.json: %@", error);
+        return [self.class kb_defaultWords];
+    }
+
+    NSArray *wordsArray = json[@"words"];
+    if (![wordsArray isKindOfClass:NSArray.class]) {
+        NSLog(@"[KBSuggestionEngine] Invalid words array in indonesian_words.json");
+        return [self.class kb_defaultWords];
+    }
+
+    NSMutableArray<NSString *> *result = [NSMutableArray array];
+    for (id item in wordsArray) {
+        if ([item isKindOfClass:NSString.class]) {
+            [result addObject:item];
+        }
+    }
+
+    NSLog(@"[KBSuggestionEngine] Loaded %lu Indonesian words", (unsigned long)result.count);
+    return result.count > 0 ? [result copy] : [self.class kb_defaultWords];
+}
+
+#pragma mark - Word List Helpers
+
+- (NSArray<NSString *> *)kb_suggestionsFromWordList:(NSArray<NSString *> *)words
+                                            prefix:(NSString *)prefix
+                                             limit:(NSUInteger)limit {
+    NSString *lower = prefix.lowercaseString;
+    NSMutableArray<NSString *> *matches = [NSMutableArray array];
+
+    for (NSString *word in words) {
+        if ([word hasPrefix:lower]) {
+            [matches addObject:word];
+            if (matches.count >= limit * 2) {
+                break;
+            }
+        }
+    }
+
+    if (matches.count == 0) { return @[]; }
+
+    [matches sortUsingComparator:^NSComparisonResult(NSString *a, NSString *b) {
+        NSInteger ca = self.selectionCounts[a].integerValue;
+        NSInteger cb = self.selectionCounts[b].integerValue;
+        if (ca != cb) {
+            return (cb > ca) ? NSOrderedAscending : NSOrderedDescending;
+        }
+        return [a compare:b];
+    }];
+
+    if (matches.count > limit) {
+        return [matches subarrayWithRange:NSMakeRange(0, limit)];
+    }
+    return matches.copy;
+}
+
+- (void)kb_trimCachesForEngineType:(KBSuggestionEngineType)engineType {
+    switch (engineType) {
+        case KBSuggestionEngineTypeEnglish:
+            self.spanishWords = nil;
+            self.portugueseWords = nil;
+            self.indonesianWords = nil;
+            self.words = nil;
+            self.traditionalChineseWords = nil;
+            self.simplifiedChineseWords = nil;
+            self.pinyinToTraditionalMap = nil;
+            self.bopomofoToChineseMap = nil;
+            break;
+        case KBSuggestionEngineTypeSpanish:
+            self.englishWords = nil;
+            self.portugueseWords = nil;
+            self.indonesianWords = nil;
+            self.words = nil;
+            self.traditionalChineseWords = nil;
+            self.simplifiedChineseWords = nil;
+            self.pinyinToTraditionalMap = nil;
+            self.bopomofoToChineseMap = nil;
+            break;
+        case KBSuggestionEngineTypePortuguese:
+            self.englishWords = nil;
+            self.spanishWords = nil;
+            self.indonesianWords = nil;
+            self.words = nil;
+            self.traditionalChineseWords = nil;
+            self.simplifiedChineseWords = nil;
+            self.pinyinToTraditionalMap = nil;
+            self.bopomofoToChineseMap = nil;
+            break;
+        case KBSuggestionEngineTypeIndonesian:
+            self.englishWords = nil;
+            self.spanishWords = nil;
+            self.portugueseWords = nil;
+            self.words = nil;
+            self.traditionalChineseWords = nil;
+            self.simplifiedChineseWords = nil;
+            self.pinyinToTraditionalMap = nil;
+            self.bopomofoToChineseMap = nil;
+            break;
+        case KBSuggestionEngineTypePinyinTraditional:
+        case KBSuggestionEngineTypePinyinSimplified:
+            self.words = nil;
+            self.englishWords = nil;
+            self.spanishWords = nil;
+            self.portugueseWords = nil;
+            self.indonesianWords = nil;
+            self.bopomofoToChineseMap = nil;
+            break;
+        case KBSuggestionEngineTypeBopomofo:
+            self.words = nil;
+            self.englishWords = nil;
+            self.spanishWords = nil;
+            self.portugueseWords = nil;
+            self.indonesianWords = nil;
+            self.pinyinToTraditionalMap = nil;
+            self.simplifiedChineseWords = nil;
+            break;
+        case KBSuggestionEngineTypeLatin:
+        default:
+            self.englishWords = nil;
+            self.spanishWords = nil;
+            self.portugueseWords = nil;
+            self.indonesianWords = nil;
+            self.traditionalChineseWords = nil;
+            self.simplifiedChineseWords = nil;
+            self.pinyinToTraditionalMap = nil;
+            self.bopomofoToChineseMap = nil;
+            break;
+    }
+}
+
+#pragma mark - Safety Filter
+
+- (NSArray<NSString *> *)kb_filterSensitiveSuggestions:(NSArray<NSString *> *)items
+                                                 limit:(NSUInteger)limit {
+    if (items.count == 0 || limit == 0) { return @[]; }
+    NSMutableOrderedSet<NSString *> *result = [NSMutableOrderedSet orderedSet];
+    for (id item in items) {
+        if (![item isKindOfClass:NSString.class]) { continue; }
+        NSString *word = (NSString *)item;
+        if (word.length == 0) { continue; }
+        if ([self kb_isSensitiveSuggestion:word]) { continue; }
+        [result addObject:word];
+        if (result.count >= limit) { break; }
+    }
+    return result.array ?: @[];
+}
+
+- (BOOL)kb_isSensitiveSuggestion:(NSString *)word {
+    NSString *normalized = [self kb_normalizedSuggestionToken:word];
+    if (normalized.length == 0) { return YES; }
+    if ([[self.class kb_blockedSuggestionWords] containsObject:normalized]) {
+        return YES;
+    }
+    for (NSString *fragment in [self.class kb_blockedSuggestionFragments]) {
+        if ([normalized containsString:fragment]) {
+            return YES;
+        }
+    }
+    return NO;
+}
+
+- (NSString *)kb_normalizedSuggestionToken:(NSString *)word {
+    if (![word isKindOfClass:NSString.class]) { return @""; }
+    NSString *value = [[word stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]
+        lowercaseString];
+    if (value.length == 0) { return @""; }
+    value = [value stringByFoldingWithOptions:NSDiacriticInsensitiveSearch
+                                       locale:[NSLocale currentLocale]];
+    NSMutableCharacterSet *trimSet = [[NSCharacterSet punctuationCharacterSet] mutableCopy];
+    [trimSet formUnionWithCharacterSet:[NSCharacterSet symbolCharacterSet]];
+    return [value stringByTrimmingCharactersInSet:trimSet];
+}
+
++ (NSSet<NSString *> *)kb_blockedSuggestionWords {
+    static NSSet<NSString *> *words = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        // 上架合规优先：过滤常见成人、露骨性行为、毒品、暴力武器等高风险词。
+        words = [NSSet setWithArray:@[
+            @"sex", @"sexy", @"porn", @"porno", @"xxx", @"nude", @"naked",
+            @"fuck", @"fucking", @"shit", @"bitch", @"penis", @"vagina",
+            @"boob", @"rape", @"cocaine", @"heroin", @"drug", @"drugs",
+            @"kill", @"murder", @"gun", @"weapon",
+            @"sexo", @"porno", @"pornografia", @"violacion", @"violacao",
+            @"drogas", @"cocaina", @"heroina", @"arma", @"matar", @"muerte",
+            @"pene",
+            @"色情", @"裸露", @"裸体", @"裸聊", @"裸照",
+            @"强奸", @"毒品", @"海洛因", @"可卡因",
+            @"枪", @"武器", @"杀人", @"谋杀"
+        ]];
+    });
+    return words;
+}
+
++ (NSArray<NSString *> *)kb_blockedSuggestionFragments {
+    static NSArray<NSString *> *fragments = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        fragments = @[
+            @"porn", @"fuck", @"rape", @"cocaine", @"heroin",
+            @"色情", @"裸聊", @"裸照", @"强奸", @"毒品", @"杀人"
+        ];
+    });
+    return fragments;
+}
+
 @end

CustomKeyboard/Model/KBKeyboardLayoutConfig.h

@@ -73,7 +73,11 @@ NS_ASSUME_NONNULL_BEGIN
 @end
 
 @interface KBKeyboardLayout : NSObject
+@property (nonatomic, strong, nullable) NSNumber *rowSpacing;
+@property (nonatomic, strong, nullable) NSNumber *topInset;
+@property (nonatomic, strong, nullable) NSNumber *bottomInset;
 @property (nonatomic, strong, nullable) NSArray<KBKeyboardRowConfig *> *rows;
+@property (nonatomic, strong, nullable) NSArray<KBKeyboardRowConfig *> *shiftRows;
 @end
 
 @interface KBKeyboardLayoutConfig : NSObject

CustomKeyboard/Model/KBKeyboardLayoutConfig.m

@@ -8,6 +8,7 @@
 #import "KBConfig.h"
 
 static NSString * const kKBKeyboardLayoutConfigFileName = @"kb_keyboard_layout_config";
+static NSString * const kKBKeyboardLayoutI18nFileName = @"kb_keyboard_layouts_i18n";
 
 @implementation KBKeyboardLayoutMetrics
 @end
@@ -81,7 +82,7 @@ static NSString * const kKBKeyboardLayoutConfigFileName = @"kb_keyboard_layout_c
 @implementation KBKeyboardLayout
 
 + (NSDictionary *)mj_objectClassInArray {
-    return @{ @"rows": [KBKeyboardRowConfig class] };
+    return @{ @"rows": [KBKeyboardRowConfig class], @"shiftRows": [KBKeyboardRowConfig class] };
 }
 
 @end
@@ -92,13 +93,110 @@ static NSString * const kKBKeyboardLayoutConfigFileName = @"kb_keyboard_layout_c
     static KBKeyboardLayoutConfig *config = nil;
     static dispatch_once_t onceToken;
     dispatch_once(&onceToken, ^{
-        NSString *path = [[NSBundle mainBundle] pathForResource:kKBKeyboardLayoutConfigFileName ofType:@"json"];
+        config = [[KBKeyboardLayoutConfig alloc] init];
-        NSData *data = path.length ? [NSData dataWithContentsOfFile:path] : nil;
+        [config kb_loadMainConfig];
-        config = data ? [KBKeyboardLayoutConfig configFromJSONData:data] : nil;
+        [config kb_loadI18nConfig];
     });
     return config;
 }
 
+- (void)kb_loadMainConfig {
+    NSString *path = [[NSBundle mainBundle] pathForResource:kKBKeyboardLayoutConfigFileName ofType:@"json"];
+    NSData *data = path.length ? [NSData dataWithContentsOfFile:path] : nil;
+    if (data.length == 0) { return; }
+    
+    KBKeyboardLayoutConfig *mainConfig = [KBKeyboardLayoutConfig configFromJSONData:data];
+    if (mainConfig) {
+        self.metrics = mainConfig.metrics;
+        self.designWidth = mainConfig.designWidth;
+        self.keyDefs = mainConfig.keyDefs;
+        self.layouts = mainConfig.layouts;
+    }
+}
+
+- (NSArray<KBKeyboardRowConfig *> *)kb_mergeRowsFromBase:(NSArray<KBKeyboardRowConfig *> *)baseRows
+                                               override:(NSArray<KBKeyboardRowConfig *> *)overrideRows {
+    if (baseRows.count == 0) { return overrideRows ?: @[]; }
+    if (overrideRows.count == 0) { return baseRows; }
+
+    NSUInteger maxCount = MAX(baseRows.count, overrideRows.count);
+    NSMutableArray<KBKeyboardRowConfig *> *merged = [NSMutableArray arrayWithCapacity:maxCount];
+    for (NSUInteger i = 0; i < maxCount; i++) {
+        KBKeyboardRowConfig *baseRow = (i < baseRows.count) ? baseRows[i] : nil;
+        KBKeyboardRowConfig *overrideRow = (i < overrideRows.count) ? overrideRows[i] : nil;
+        if (!baseRow) {
+            if (overrideRow) { [merged addObject:overrideRow]; }
+            continue;
+        }
+        if (!overrideRow) {
+            [merged addObject:baseRow];
+            continue;
+        }
+        KBKeyboardRowConfig *row = [KBKeyboardRowConfig new];
+        row.height = baseRow.height ?: overrideRow.height;
+        row.insetLeft = baseRow.insetLeft ?: overrideRow.insetLeft;
+        row.insetRight = baseRow.insetRight ?: overrideRow.insetRight;
+        row.gap = baseRow.gap ?: overrideRow.gap;
+        row.align = baseRow.align.length > 0 ? baseRow.align : overrideRow.align;
+        BOOL hasOverrideItems = [overrideRow.items isKindOfClass:[NSArray class]] && ((NSArray *)overrideRow.items).count > 0;
+        row.items = hasOverrideItems ? overrideRow.items : baseRow.items;
+        row.segments = overrideRow.segments ?: baseRow.segments;
+        [merged addObject:row];
+    }
+    return merged.copy;
+}
+
+- (void)kb_loadI18nConfig {
+    NSString *path = [[NSBundle mainBundle] pathForResource:kKBKeyboardLayoutI18nFileName ofType:@"json"];
+    NSData *data = path.length ? [NSData dataWithContentsOfFile:path] : nil;
+    if (data.length == 0) {
+        NSLog(@"[KBKeyboardLayoutConfig] i18n layout file not found");
+        return;
+    }
+    
+    NSError *error = nil;
+    id json = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
+    if (error || ![json isKindOfClass:[NSDictionary class]]) {
+        NSLog(@"[KBKeyboardLayoutConfig] Failed to parse i18n layout file: %@", error);
+        return;
+    }
+    
+    NSDictionary *dict = (NSDictionary *)json;
+    NSDictionary *layoutsRaw = dict[@"layouts"];
+    if (![layoutsRaw isKindOfClass:[NSDictionary class]]) {
+        NSLog(@"[KBKeyboardLayoutConfig] No layouts found in i18n file");
+        return;
+    }
+    
+    NSMutableDictionary<NSString *, KBKeyboardLayout *> *mergedLayouts = [NSMutableDictionary dictionaryWithDictionary:self.layouts ?: @{}];
+    
+    [layoutsRaw enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
+        if (![key isKindOfClass:[NSString class]] || ![obj isKindOfClass:[NSDictionary class]]) {
+            return;
+        }
+        KBKeyboardLayout *layout = [KBKeyboardLayout mj_objectWithKeyValues:obj];
+        if (!layout) { return; }
+
+        KBKeyboardLayout *baseLayout = mergedLayouts[key];
+        if (!baseLayout) {
+            mergedLayouts[key] = layout;
+            return;
+        }
+
+        KBKeyboardLayout *mergedLayout = [KBKeyboardLayout new];
+        mergedLayout.rowSpacing = baseLayout.rowSpacing ?: layout.rowSpacing;
+        mergedLayout.topInset = baseLayout.topInset ?: layout.topInset;
+        mergedLayout.bottomInset = baseLayout.bottomInset ?: layout.bottomInset;
+        mergedLayout.rows = [self kb_mergeRowsFromBase:baseLayout.rows override:layout.rows];
+        mergedLayout.shiftRows = [self kb_mergeRowsFromBase:baseLayout.shiftRows override:layout.shiftRows];
+        mergedLayouts[key] = mergedLayout;
+    }];
+    
+    self.layouts = mergedLayouts.copy;
+    NSLog(@"[KBKeyboardLayoutConfig] Loaded %lu i18n layouts, total: %lu", 
+          (unsigned long)layoutsRaw.count, (unsigned long)self.layouts.count);
+}
+
 + (instancetype)configFromJSONData:(NSData *)data {
     if (data.length == 0) { return nil; }
     NSError *error = nil;

CustomKeyboard/Network/KBStreamFetcher.m

@@ -225,7 +225,10 @@ static NSString * const kKBStreamSplitToken = @"<SPLIT>";
                 }
         if (payload.length > 0) {
             if (self.loggingEnabled) {
-                NSLog(@"[KBStream] SSE raw payload: %@", payload);
+#if DEBUG
+                NSLog(@"[KBStream] SSE raw payload len=%lu",
+                      (unsigned long)(payload ?: @"").length);
+#endif
             }
             NSString *llmText = nil;
             if ([self processLLMChunkPayload:payload output:&llmText]) {
@@ -278,7 +281,10 @@ static NSString * const kKBStreamSplitToken = @"<SPLIT>";
         }
         if (payload.length > 0) {
             if (self.loggingEnabled) {
-                NSLog(@"[KBStream] SSE raw payload: %@", payload);
+#if DEBUG
+                NSLog(@"[KBStream] SSE raw payload len=%lu",
+                      (unsigned long)(payload ?: @"").length);
+#endif
             }
             NSString *delta = nil;
             if ((NSInteger)payload.length >= self.deliveredCharCount) {

CustomKeyboard/Network/NetworkStreamHandler.m

@@ -6,6 +6,8 @@
 //
 
 #import "NetworkStreamHandler.h"
+#import <Security/Security.h>
+#import "KBLocalizationManager.h"
 
 @interface NetworkStreamHandler ()
 
@@ -100,7 +102,11 @@
     // 设置常见的请求头（根据您的截图）
     [request setValue:@"text/html, application/xhtml+xml, application/xml; q=0.9, image/avif, image/webp, image/apng, */*; q=0.8, application/signed-exchange; v=b3; q=0.7" forHTTPHeaderField:@"Accept"];
     [request setValue:@"gzip, deflate" forHTTPHeaderField:@"Accept-Encoding"];
-    [request setValue:@"zh-CN, zh; q=0.9, ko; q=0.8, ja; q=0.7" forHTTPHeaderField:@"Accept-Language"];
+    NSString *lang = [[KBLocalizationManager shared] currentLanguageHeaderValue];
+    if (lang.length == 0) {
+        lang = @"en";
+    }
+    [request setValue:lang forHTTPHeaderField:@"Accept-Language"];
     [request setValue:@"keep-alive" forHTTPHeaderField:@"Connection"];
     [request setValue:@"1" forHTTPHeaderField:@"Upgrade-Insecure-Requests"];
     
@@ -243,8 +249,26 @@ didReceiveChallenge:(NSURLAuthenticationChallenge *)challenge
     
     // 处理 SSL 认证挑战
     if ([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust]) {
-        NSURLCredential *credential = [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust];
+        SecTrustRef trust = challenge.protectionSpace.serverTrust;
-        completionHandler(NSURLSessionAuthChallengeUseCredential, credential);
+        if (!trust) {
+            completionHandler(NSURLSessionAuthChallengeCancelAuthenticationChallenge, nil);
+            return;
+        }
+        BOOL ok = NO;
+        if (@available(iOS 13.0, *)) {
+            ok = SecTrustEvaluateWithError(trust, nil);
+        } else {
+            SecTrustResultType result = kSecTrustResultInvalid;
+            OSStatus status = SecTrustEvaluate(trust, &result);
+            ok = (status == errSecSuccess) &&
+                 (result == kSecTrustResultUnspecified || result == kSecTrustResultProceed);
+        }
+        if (ok) {
+            NSURLCredential *credential = [NSURLCredential credentialForTrust:trust];
+            completionHandler(NSURLSessionAuthChallengeUseCredential, credential);
+        } else {
+            completionHandler(NSURLSessionAuthChallengeCancelAuthenticationChallenge, nil);
+        }
     } else {
         completionHandler(NSURLSessionAuthChallengePerformDefaultHandling, nil);
     }

CustomKeyboard/PrefixHeader.pch

@@ -31,10 +31,16 @@
 #define KB_UL_LOGIN     KB_UL_BASE @"/login"
 #define KB_UL_SETTINGS  KB_UL_BASE @"/settings"
 
-// 在扩展内，启用 URL Bridge（仅在显式的用户点击动作中使用）
+// 说明：
-// 这样即便宿主 App（如备忘录）拒绝 extensionContext 的 openURL，仍可通过响应链兜底拉起容器 App。
+// - `extensionContext openURL:` 是 Apple 官方推荐方式，但部分宿主 App（尤其是“B 类应用”）
+//   可能会拦截该调用，导致无法直接唤起容器 App；
+// 如你要走更稳妥的上架策略：把该宏改为 0（仅保留 extensionContext 方案）。
 #ifndef KB_URL_BRIDGE_ENABLE
+#if DEBUG
 #define KB_URL_BRIDGE_ENABLE 1
+#else
+#define KB_URL_BRIDGE_ENABLE 1
+#endif
 #endif
 
 

CustomKeyboard/PrivacyInfo.xcprivacy

@@ -8,6 +8,19 @@
 	<array/>
 	<key>NSPrivacyCollectedDataTypes</key>
 	<array>
+		<dict>
+			<key>NSPrivacyCollectedDataType</key>
+			<string>NSPrivacyCollectedDataTypeUserID</string>
+			<key>NSPrivacyCollectedDataTypeLinked</key>
+			<true/>
+			<key>NSPrivacyCollectedDataTypeTracking</key>
+			<false/>
+			<key>NSPrivacyCollectedDataTypePurposes</key>
+			<array>
+				<string>NSPrivacyCollectedDataTypePurposeAppFunctionality</string>
+				<string>NSPrivacyCollectedDataTypePurposeAnalytics</string>
+			</array>
+		</dict>
 		<dict>
 			<key>NSPrivacyCollectedDataType</key>
 			<string>NSPrivacyCollectedDataTypeOtherUserContent</string>
@@ -20,6 +33,18 @@
 				<string>NSPrivacyCollectedDataTypePurposeAppFunctionality</string>
 			</array>
 		</dict>
+		<dict>
+			<key>NSPrivacyCollectedDataType</key>
+			<string>NSPrivacyCollectedDataTypeProductInteraction</string>
+			<key>NSPrivacyCollectedDataTypeLinked</key>
+			<true/>
+			<key>NSPrivacyCollectedDataTypeTracking</key>
+			<false/>
+			<key>NSPrivacyCollectedDataTypePurposes</key>
+			<array>
+				<string>NSPrivacyCollectedDataTypePurposeAnalytics</string>
+			</array>
+		</dict>
 	</array>
 	<key>NSPrivacyAccessedAPITypes</key>
 	<array>
@@ -31,6 +56,14 @@
 				<string>CA92.1</string>
 			</array>
 		</dict>
+		<dict>
+			<key>NSPrivacyAccessedAPIType</key>
+			<string>NSPrivacyAccessedAPICategoryActiveKeyboards</string>
+			<key>NSPrivacyAccessedAPITypeReasons</key>
+			<array>
+				<string>3EC4.1</string>
+			</array>
+		</dict>
 		<dict>
 			<key>NSPrivacyAccessedAPIType</key>
 			<string>NSPrivacyAccessedAPICategoryFileTimestamp</string>

CustomKeyboard/Resource/KBSkinIconMap_es.strings

@@ -0,0 +1,262 @@
+/* 西班牙语（拉丁美洲）键盘皮肤映射 */
+/* Spanish (Latin America) Keyboard Skin Icon Map */
+
+/* 字母 q（小写） */
+"letter_q_lower" = "key_q";
+/* 字母 Q（大写） */
+"letter_q_upper" = "key_q_up";
+
+/* 字母 w（小写） */
+"letter_w_lower" = "key_w";
+/* 字母 W（大写） */
+"letter_w_upper" = "key_w_up";
+
+/* 字母 e（小写） */
+"letter_e_lower" = "key_e";
+/* 字母 E（大写） */
+"letter_e_upper" = "key_e_up";
+
+/* 字母 r（小写） */
+"letter_r_lower" = "key_r";
+/* 字母 R（大写） */
+"letter_r_upper" = "key_r_up";
+
+/* 字母 t（小写） */
+"letter_t_lower" = "key_t";
+/* 字母 T（大写） */
+"letter_t_upper" = "key_t_up";
+
+/* 字母 y（小写） */
+"letter_y_lower" = "key_y";
+/* 字母 Y（大写） */
+"letter_y_upper" = "key_y_up";
+
+/* 字母 u（小写） */
+"letter_u_lower" = "key_u";
+/* 字母 U（大写） */
+"letter_u_upper" = "key_u_up";
+
+/* 字母 i（小写） */
+"letter_i_lower" = "key_i";
+/* 字母 I（大写） */
+"letter_i_upper" = "key_i_up";
+
+/* 字母 o（小写） */
+"letter_o_lower" = "key_o";
+/* 字母 O（大写） */
+"letter_o_upper" = "key_o_up";
+
+/* 字母 p（小写） */
+"letter_p_lower" = "key_p";
+/* 字母 P（大写） */
+"letter_p_upper" = "key_p_up";
+
+/* 字母 a（小写） */
+"letter_a_lower" = "key_a";
+/* 字母 A（大写） */
+"letter_a_upper" = "key_a_up";
+
+/* 字母 s（小写） */
+"letter_s_lower" = "key_s";
+/* 字母 S（大写） */
+"letter_s_upper" = "key_s_up";
+
+/* 字母 d（小写） */
+"letter_d_lower" = "key_d";
+/* 字母 D（大写） */
+"letter_d_upper" = "key_d_up";
+
+/* 字母 f（小写） */
+"letter_f_lower" = "key_f";
+/* 字母 F（大写） */
+"letter_f_upper" = "key_f_up";
+
+/* 字母 g（小写） */
+"letter_g_lower" = "key_g";
+/* 字母 G（大写） */
+"letter_g_upper" = "key_g_up";
+
+/* 字母 h（小写） */
+"letter_h_lower" = "key_h";
+/* 字母 H（大写） */
+"letter_h_upper" = "key_h_up";
+
+/* 字母 j（小写） */
+"letter_j_lower" = "key_j";
+/* 字母 J（大写） */
+"letter_j_upper" = "key_j_up";
+
+/* 字母 k（小写） */
+"letter_k_lower" = "key_k";
+/* 字母 K（大写） */
+"letter_k_upper" = "key_k_up";
+
+/* 字母 l（小写） */
+"letter_l_lower" = "key_l";
+/* 字母 L（大写） */
+"letter_l_upper" = "key_l_up";
+
+/* 字母 ñ（小写）- 西班牙语专用 */
+"letter_ñ_lower" = "key_ñ";
+/* 字母 Ñ（大写）- 西班牙语专用 */
+"letter_ñ_upper" = "key_ñ_up";
+/* 字母 ñ（基础映射） */
+"letter_ñ" = "key_ñ";
+
+/* 字母 z（小写） */
+"letter_z_lower" = "key_z";
+/* 字母 Z（大写） */
+"letter_z_upper" = "key_z_up";
+
+/* 字母 x（小写） */
+"letter_x_lower" = "key_x";
+/* 字母 X（大写） */
+"letter_x_upper" = "key_x_up";
+
+/* 字母 c（小写） */
+"letter_c_lower" = "key_c";
+/* 字母 C（大写） */
+"letter_c_upper" = "key_c_up";
+
+/* 字母 v（小写） */
+"letter_v_lower" = "key_v";
+/* 字母 V（大写） */
+"letter_v_upper" = "key_v_up";
+
+/* 字母 b（小写） */
+"letter_b_lower" = "key_b";
+/* 字母 B（大写） */
+"letter_b_upper" = "key_b_up";
+
+/* 字母 n（小写） */
+"letter_n_lower" = "key_n";
+/* 字母 N（大写） */
+"letter_n_upper" = "key_n_up";
+
+/* 字母 m（小写） */
+"letter_m_lower" = "key_m";
+/* 字母 M（大写） */
+"letter_m_upper" = "key_m_up";
+
+/* 数字 1 */
+"digit_1" = "key_1";
+/* 数字 2 */
+"digit_2" = "key_2";
+/* 数字 3 */
+"digit_3" = "key_3";
+/* 数字 4 */
+"digit_4" = "key_4";
+/* 数字 5 */
+"digit_5" = "key_5";
+/* 数字 6 */
+"digit_6" = "key_6";
+/* 数字 7 */
+"digit_7" = "key_7";
+/* 数字 8 */
+"digit_8" = "key_8";
+/* 数字 9 */
+"digit_9" = "key_9";
+/* 数字 0 */
+"digit_0" = "key_0";
+
+/* '-' */
+"sym_minus" = "key_minus";
+/* '/' */
+"sym_slash" = "key_slash";
+/* ':' */
+"sym_colon" = "key_colon";
+/* ';' */
+"sym_semicolon" = "key_semicolon";
+/* '(' */
+"sym_paren_l" = "key_paren_l";
+/* ')' */
+"sym_paren_r" = "key_paren_r";
+/* '$' */
+"sym_dollar" = "key_dollar";
+/* '&' */
+"sym_amp" = "key_amp";
+/* '@' */
+"sym_at" = "key_at";
+/* 双引号 " */
+"sym_quote_double" = "key_quote_d";
+
+/* ',' */
+"sym_comma" = "key_comma";
+/* '.' */
+"sym_dot" = "key_dot";
+/* '?' */
+"sym_question" = "key_question";
+/* '!' */
+"sym_exclam" = "key_exclam";
+/* 单引号 ' */
+"sym_quote_single" = "key_quote";
+
+/* '¿' - 西班牙语专用 */
+"sym_question_inv" = "key_question_inv";
+/* '¡' - 西班牙语专用 */
+"sym_exclam_inv" = "key_exclam_inv";
+
+/* '[' */
+"sym_bracket_l" = "key_bracket_l";
+/* ']' */
+"sym_bracket_r" = "key_bracket_r";
+/* '{' */
+"sym_brace_l" = "key_brace_l";
+/* '}' */
+"sym_brace_r" = "key_brace_r";
+/* '#' */
+"sym_hash" = "key_hash";
+/* '%' */
+"sym_percent" = "key_percent";
+/* '^' */
+"sym_caret" = "key_caret";
+/* '*' */
+"sym_asterisk" = "key_asterisk";
+/* '+' */
+"sym_plus" = "key_plus";
+/* '=' */
+"sym_equal" = "key_equal";
+
+/* '_' */
+"sym_underscore" = "key_underscore";
+/* '\' */
+"sym_backslash" = "key_backslash";
+/* '|' */
+"sym_pipe" = "key_pipe";
+/* '~' */
+"sym_tilde" = "key_tilde";
+/* '<' */
+"sym_lt" = "key_lt";
+/* '>' */
+"sym_gt" = "key_gt";
+/* '¥' */
+"sym_money" = "key_money";
+/* '€' */
+"sym_euro" = "key_euro";
+/* '£' */
+"sym_pound" = "key_pound";
+/* '•' */
+"sym_bullet" = "key_bullet";
+
+/* 空格键 */
+"space" = "key_space";
+/* 删除键（⌫） */
+"backspace" = "key_del";
+/* Shift（⇧） */
+"shift" = "key_up";
+/* Shift（⇧）大写 */
+"shift_upper" = "key_up_upper";
+/* 字母面板左下角 "123" */
+"mode_123" = "key_123";
+/* 数字面板左下角 "abc" */
+"mode_abc" = "key_abc";
+/* 数字面板内 "123 -> #+=" */
+"symbols_toggle_more" = "key_symbols_more";
+/* 数字面板内 "#+= -> 123" */
+"symbols_toggle_123" = "key_symbols_123";
+/* 自定义 AI 功能键 */
+"ai" = "key_ai";
+/* Emoji功能键 */
+"emoji_panel" = "key_emoji";
+/* 发送/换行键 */
+"return" = "key_send";

CustomKeyboard/Resource/KBSkinIconMap_id.strings

@@ -0,0 +1,250 @@
+/* 印尼语键盘皮肤映射 */
+/* Indonesian Keyboard Skin Icon Map */
+
+/* 字母 q（小写） */
+"letter_q_lower" = "key_q";
+/* 字母 Q（大写） */
+"letter_q_upper" = "key_q_up";
+
+/* 字母 w（小写） */
+"letter_w_lower" = "key_w";
+/* 字母 W（大写） */
+"letter_w_upper" = "key_w_up";
+
+/* 字母 e（小写） */
+"letter_e_lower" = "key_e";
+/* 字母 E（大写） */
+"letter_e_upper" = "key_e_up";
+
+/* 字母 r（小写） */
+"letter_r_lower" = "key_r";
+/* 字母 R（大写） */
+"letter_r_upper" = "key_r_up";
+
+/* 字母 t（小写） */
+"letter_t_lower" = "key_t";
+/* 字母 T（大写） */
+"letter_t_upper" = "key_t_up";
+
+/* 字母 y（小写） */
+"letter_y_lower" = "key_y";
+/* 字母 Y（大写） */
+"letter_y_upper" = "key_y_up";
+
+/* 字母 u（小写） */
+"letter_u_lower" = "key_u";
+/* 字母 U（大写） */
+"letter_u_upper" = "key_u_up";
+
+/* 字母 i（小写） */
+"letter_i_lower" = "key_i";
+/* 字母 I（大写） */
+"letter_i_upper" = "key_i_up";
+
+/* 字母 o（小写） */
+"letter_o_lower" = "key_o";
+/* 字母 O（大写） */
+"letter_o_upper" = "key_o_up";
+
+/* 字母 p（小写） */
+"letter_p_lower" = "key_p";
+/* 字母 P（大写） */
+"letter_p_upper" = "key_p_up";
+
+/* 字母 a（小写） */
+"letter_a_lower" = "key_a";
+/* 字母 A（大写） */
+"letter_a_upper" = "key_a_up";
+
+/* 字母 s（小写） */
+"letter_s_lower" = "key_s";
+/* 字母 S（大写） */
+"letter_s_upper" = "key_s_up";
+
+/* 字母 d（小写） */
+"letter_d_lower" = "key_d";
+/* 字母 D（大写） */
+"letter_d_upper" = "key_d_up";
+
+/* 字母 f（小写） */
+"letter_f_lower" = "key_f";
+/* 字母 F（大写） */
+"letter_f_upper" = "key_f_up";
+
+/* 字母 g（小写） */
+"letter_g_lower" = "key_g";
+/* 字母 G（大写） */
+"letter_g_upper" = "key_g_up";
+
+/* 字母 h（小写） */
+"letter_h_lower" = "key_h";
+/* 字母 H（大写） */
+"letter_h_upper" = "key_h_up";
+
+/* 字母 j（小写） */
+"letter_j_lower" = "key_j";
+/* 字母 J（大写） */
+"letter_j_upper" = "key_j_up";
+
+/* 字母 k（小写） */
+"letter_k_lower" = "key_k";
+/* 字母 K（大写） */
+"letter_k_upper" = "key_k_up";
+
+/* 字母 l（小写） */
+"letter_l_lower" = "key_l";
+/* 字母 L（大写） */
+"letter_l_upper" = "key_l_up";
+
+/* 字母 z（小写） */
+"letter_z_lower" = "key_z";
+/* 字母 Z（大写） */
+"letter_z_upper" = "key_z_up";
+
+/* 字母 x（小写） */
+"letter_x_lower" = "key_x";
+/* 字母 X（大写） */
+"letter_x_upper" = "key_x_up";
+
+/* 字母 c（小写） */
+"letter_c_lower" = "key_c";
+/* 字母 C（大写） */
+"letter_c_upper" = "key_c_up";
+
+/* 字母 v（小写） */
+"letter_v_lower" = "key_v";
+/* 字母 V（大写） */
+"letter_v_upper" = "key_v_up";
+
+/* 字母 b（小写） */
+"letter_b_lower" = "key_b";
+/* 字母 B（大写） */
+"letter_b_upper" = "key_b_up";
+
+/* 字母 n（小写） */
+"letter_n_lower" = "key_n";
+/* 字母 N（大写） */
+"letter_n_upper" = "key_n_up";
+
+/* 字母 m（小写） */
+"letter_m_lower" = "key_m";
+/* 字母 M（大写） */
+"letter_m_upper" = "key_m_up";
+
+/* 数字 1 */
+"digit_1" = "key_1";
+/* 数字 2 */
+"digit_2" = "key_2";
+/* 数字 3 */
+"digit_3" = "key_3";
+/* 数字 4 */
+"digit_4" = "key_4";
+/* 数字 5 */
+"digit_5" = "key_5";
+/* 数字 6 */
+"digit_6" = "key_6";
+/* 数字 7 */
+"digit_7" = "key_7";
+/* 数字 8 */
+"digit_8" = "key_8";
+/* 数字 9 */
+"digit_9" = "key_9";
+/* 数字 0 */
+"digit_0" = "key_0";
+
+/* '-' */
+"sym_minus" = "key_minus";
+/* '/' */
+"sym_slash" = "key_slash";
+/* ':' */
+"sym_colon" = "key_colon";
+/* ';' */
+"sym_semicolon" = "key_semicolon";
+/* '(' */
+"sym_paren_l" = "key_paren_l";
+/* ')' */
+"sym_paren_r" = "key_paren_r";
+/* '$' */
+"sym_dollar" = "key_dollar";
+/* '&' */
+"sym_amp" = "key_amp";
+/* '@' */
+"sym_at" = "key_at";
+/* 双引号 " */
+"sym_quote_double" = "key_quote_d";
+
+/* ',' */
+"sym_comma" = "key_comma";
+/* '.' */
+"sym_dot" = "key_dot";
+/* '?' */
+"sym_question" = "key_question";
+/* '!' */
+"sym_exclam" = "key_exclam";
+/* 单引号 ' */
+"sym_quote_single" = "key_quote";
+
+/* '[' */
+"sym_bracket_l" = "key_bracket_l";
+/* ']' */
+"sym_bracket_r" = "key_bracket_r";
+/* '{' */
+"sym_brace_l" = "key_brace_l";
+/* '}' */
+"sym_brace_r" = "key_brace_r";
+/* '#' */
+"sym_hash" = "key_hash";
+/* '%' */
+"sym_percent" = "key_percent";
+/* '^' */
+"sym_caret" = "key_caret";
+/* '*' */
+"sym_asterisk" = "key_asterisk";
+/* '+' */
+"sym_plus" = "key_plus";
+/* '=' */
+"sym_equal" = "key_equal";
+
+/* '_' */
+"sym_underscore" = "key_underscore";
+/* '\' */
+"sym_backslash" = "key_backslash";
+/* '|' */
+"sym_pipe" = "key_pipe";
+/* '~' */
+"sym_tilde" = "key_tilde";
+/* '<' */
+"sym_lt" = "key_lt";
+/* '>' */
+"sym_gt" = "key_gt";
+/* '¥' */
+"sym_money" = "key_money";
+/* '€' */
+"sym_euro" = "key_euro";
+/* '£' */
+"sym_pound" = "key_pound";
+/* '•' */
+"sym_bullet" = "key_bullet";
+
+/* 空格键 */
+"space" = "key_space";
+/* 删除键（⌫） */
+"backspace" = "key_del";
+/* Shift（⇧） */
+"shift" = "key_up";
+/* Shift（⇧）大写 */
+"shift_upper" = "key_up_upper";
+/* 字母面板左下角 "123" */
+"mode_123" = "key_123";
+/* 数字面板左下角 "abc" */
+"mode_abc" = "key_abc";
+/* 数字面板内 "123 -> #+=" */
+"symbols_toggle_more" = "key_symbols_more";
+/* 数字面板内 "#+= -> 123" */
+"symbols_toggle_123" = "key_symbols_123";
+/* 自定义 AI 功能键 */
+"ai" = "key_ai";
+/* Emoji功能键 */
+"emoji_panel" = "key_emoji";
+/* 发送/换行键 */
+"return" = "key_send";

CustomKeyboard/Resource/KBSkinIconMap_pt.strings

@@ -0,0 +1,250 @@
+/* 葡萄牙语键盘皮肤映射 */
+/* Portuguese Keyboard Skin Icon Map */
+
+/* 字母 q（小写） */
+"letter_q_lower" = "key_q";
+/* 字母 Q（大写） */
+"letter_q_upper" = "key_q_up";
+
+/* 字母 w（小写） */
+"letter_w_lower" = "key_w";
+/* 字母 W（大写） */
+"letter_w_upper" = "key_w_up";
+
+/* 字母 e（小写） */
+"letter_e_lower" = "key_e";
+/* 字母 E（大写） */
+"letter_e_upper" = "key_e_up";
+
+/* 字母 r（小写） */
+"letter_r_lower" = "key_r";
+/* 字母 R（大写） */
+"letter_r_upper" = "key_r_up";
+
+/* 字母 t（小写） */
+"letter_t_lower" = "key_t";
+/* 字母 T（大写） */
+"letter_t_upper" = "key_t_up";
+
+/* 字母 y（小写） */
+"letter_y_lower" = "key_y";
+/* 字母 Y（大写） */
+"letter_y_upper" = "key_y_up";
+
+/* 字母 u（小写） */
+"letter_u_lower" = "key_u";
+/* 字母 U（大写） */
+"letter_u_upper" = "key_u_up";
+
+/* 字母 i（小写） */
+"letter_i_lower" = "key_i";
+/* 字母 I（大写） */
+"letter_i_upper" = "key_i_up";
+
+/* 字母 o（小写） */
+"letter_o_lower" = "key_o";
+/* 字母 O（大写） */
+"letter_o_upper" = "key_o_up";
+
+/* 字母 p（小写） */
+"letter_p_lower" = "key_p";
+/* 字母 P（大写） */
+"letter_p_upper" = "key_p_up";
+
+/* 字母 a（小写） */
+"letter_a_lower" = "key_a";
+/* 字母 A（大写） */
+"letter_a_upper" = "key_a_up";
+
+/* 字母 s（小写） */
+"letter_s_lower" = "key_s";
+/* 字母 S（大写） */
+"letter_s_upper" = "key_s_up";
+
+/* 字母 d（小写） */
+"letter_d_lower" = "key_d";
+/* 字母 D（大写） */
+"letter_d_upper" = "key_d_up";
+
+/* 字母 f（小写） */
+"letter_f_lower" = "key_f";
+/* 字母 F（大写） */
+"letter_f_upper" = "key_f_up";
+
+/* 字母 g（小写） */
+"letter_g_lower" = "key_g";
+/* 字母 G（大写） */
+"letter_g_upper" = "key_g_up";
+
+/* 字母 h（小写） */
+"letter_h_lower" = "key_h";
+/* 字母 H（大写） */
+"letter_h_upper" = "key_h_up";
+
+/* 字母 j（小写） */
+"letter_j_lower" = "key_j";
+/* 字母 J（大写） */
+"letter_j_upper" = "key_j_up";
+
+/* 字母 k（小写） */
+"letter_k_lower" = "key_k";
+/* 字母 K（大写） */
+"letter_k_upper" = "key_k_up";
+
+/* 字母 l（小写） */
+"letter_l_lower" = "key_l";
+/* 字母 L（大写） */
+"letter_l_upper" = "key_l_up";
+
+/* 字母 z（小写） */
+"letter_z_lower" = "key_z";
+/* 字母 Z（大写） */
+"letter_z_upper" = "key_z_up";
+
+/* 字母 x（小写） */
+"letter_x_lower" = "key_x";
+/* 字母 X（大写） */
+"letter_x_upper" = "key_x_up";
+
+/* 字母 c（小写） */
+"letter_c_lower" = "key_c";
+/* 字母 C（大写） */
+"letter_c_upper" = "key_c_up";
+
+/* 字母 v（小写） */
+"letter_v_lower" = "key_v";
+/* 字母 V（大写） */
+"letter_v_upper" = "key_v_up";
+
+/* 字母 b（小写） */
+"letter_b_lower" = "key_b";
+/* 字母 B（大写） */
+"letter_b_upper" = "key_b_up";
+
+/* 字母 n（小写） */
+"letter_n_lower" = "key_n";
+/* 字母 N（大写） */
+"letter_n_upper" = "key_n_up";
+
+/* 字母 m（小写） */
+"letter_m_lower" = "key_m";
+/* 字母 M（大写） */
+"letter_m_upper" = "key_m_up";
+
+/* 数字 1 */
+"digit_1" = "key_1";
+/* 数字 2 */
+"digit_2" = "key_2";
+/* 数字 3 */
+"digit_3" = "key_3";
+/* 数字 4 */
+"digit_4" = "key_4";
+/* 数字 5 */
+"digit_5" = "key_5";
+/* 数字 6 */
+"digit_6" = "key_6";
+/* 数字 7 */
+"digit_7" = "key_7";
+/* 数字 8 */
+"digit_8" = "key_8";
+/* 数字 9 */
+"digit_9" = "key_9";
+/* 数字 0 */
+"digit_0" = "key_0";
+
+/* '-' */
+"sym_minus" = "key_minus";
+/* '/' */
+"sym_slash" = "key_slash";
+/* ':' */
+"sym_colon" = "key_colon";
+/* ';' */
+"sym_semicolon" = "key_semicolon";
+/* '(' */
+"sym_paren_l" = "key_paren_l";
+/* ')' */
+"sym_paren_r" = "key_paren_r";
+/* '$' */
+"sym_dollar" = "key_dollar";
+/* '&' */
+"sym_amp" = "key_amp";
+/* '@' */
+"sym_at" = "key_at";
+/* 双引号 " */
+"sym_quote_double" = "key_quote_d";
+
+/* ',' */
+"sym_comma" = "key_comma";
+/* '.' */
+"sym_dot" = "key_dot";
+/* '?' */
+"sym_question" = "key_question";
+/* '!' */
+"sym_exclam" = "key_exclam";
+/* 单引号 ' */
+"sym_quote_single" = "key_quote";
+
+/* '[' */
+"sym_bracket_l" = "key_bracket_l";
+/* ']' */
+"sym_bracket_r" = "key_bracket_r";
+/* '{' */
+"sym_brace_l" = "key_brace_l";
+/* '}' */
+"sym_brace_r" = "key_brace_r";
+/* '#' */
+"sym_hash" = "key_hash";
+/* '%' */
+"sym_percent" = "key_percent";
+/* '^' */
+"sym_caret" = "key_caret";
+/* '*' */
+"sym_asterisk" = "key_asterisk";
+/* '+' */
+"sym_plus" = "key_plus";
+/* '=' */
+"sym_equal" = "key_equal";
+
+/* '_' */
+"sym_underscore" = "key_underscore";
+/* '\' */
+"sym_backslash" = "key_backslash";
+/* '|' */
+"sym_pipe" = "key_pipe";
+/* '~' */
+"sym_tilde" = "key_tilde";
+/* '<' */
+"sym_lt" = "key_lt";
+/* '>' */
+"sym_gt" = "key_gt";
+/* '¥' */
+"sym_money" = "key_money";
+/* '€' */
+"sym_euro" = "key_euro";
+/* '£' */
+"sym_pound" = "key_pound";
+/* '•' */
+"sym_bullet" = "key_bullet";
+
+/* 空格键 */
+"space" = "key_space";
+/* 删除键（⌫） */
+"backspace" = "key_del";
+/* Shift（⇧） */
+"shift" = "key_up";
+/* Shift（⇧）大写 */
+"shift_upper" = "key_up_upper";
+/* 字母面板左下角 "123" */
+"mode_123" = "key_123";
+/* 数字面板左下角 "abc" */
+"mode_abc" = "key_abc";
+/* 数字面板内 "123 -> #+=" */
+"symbols_toggle_more" = "key_symbols_more";
+/* 数字面板内 "#+= -> 123" */
+"symbols_toggle_123" = "key_symbols_123";
+/* 自定义 AI 功能键 */
+"ai" = "key_ai";
+/* Emoji功能键 */
+"emoji_panel" = "key_emoji";
+/* 发送/换行键 */
+"return" = "key_send";

CustomKeyboard/Resource/KBSkinIconMap_zh_hant.strings

@@ -0,0 +1,330 @@
+/* 繁体中文键盘皮肤映射 */
+/* Traditional Chinese Keyboard Skin Icon Map */
+/* 包含：拼音布局 + 注音布局 */
+
+/* ========== 拼音布局（与英文相同）========== */
+
+/* 字母 q（小写） */
+"letter_q_lower" = "key_q";
+/* 字母 Q（大写） */
+"letter_q_upper" = "key_q_up";
+
+/* 字母 w（小写） */
+"letter_w_lower" = "key_w";
+/* 字母 W（大写） */
+"letter_w_upper" = "key_w_up";
+
+/* 字母 e（小写） */
+"letter_e_lower" = "key_e";
+/* 字母 E（大写） */
+"letter_e_upper" = "key_e_up";
+
+/* 字母 r（小写） */
+"letter_r_lower" = "key_r";
+/* 字母 R（大写） */
+"letter_r_upper" = "key_r_up";
+
+/* 字母 t（小写） */
+"letter_t_lower" = "key_t";
+/* 字母 T（大写） */
+"letter_t_upper" = "key_t_up";
+
+/* 字母 y（小写） */
+"letter_y_lower" = "key_y";
+/* 字母 Y（大写） */
+"letter_y_upper" = "key_y_up";
+
+/* 字母 u（小写） */
+"letter_u_lower" = "key_u";
+/* 字母 U（大写） */
+"letter_u_upper" = "key_u_up";
+
+/* 字母 i（小写） */
+"letter_i_lower" = "key_i";
+/* 字母 I（大写） */
+"letter_i_upper" = "key_i_up";
+
+/* 字母 o（小写） */
+"letter_o_lower" = "key_o";
+/* 字母 O（大写） */
+"letter_o_upper" = "key_o_up";
+
+/* 字母 p（小写） */
+"letter_p_lower" = "key_p";
+/* 字母 P（大写） */
+"letter_p_upper" = "key_p_up";
+
+/* 字母 a（小写） */
+"letter_a_lower" = "key_a";
+/* 字母 A（大写） */
+"letter_a_upper" = "key_a_up";
+
+/* 字母 s（小写） */
+"letter_s_lower" = "key_s";
+/* 字母 S（大写） */
+"letter_s_upper" = "key_s_up";
+
+/* 字母 d（小写） */
+"letter_d_lower" = "key_d";
+/* 字母 D（大写） */
+"letter_d_upper" = "key_d_up";
+
+/* 字母 f（小写） */
+"letter_f_lower" = "key_f";
+/* 字母 F（大写） */
+"letter_f_upper" = "key_f_up";
+
+/* 字母 g（小写） */
+"letter_g_lower" = "key_g";
+/* 字母 G（大写） */
+"letter_g_upper" = "key_g_up";
+
+/* 字母 h（小写） */
+"letter_h_lower" = "key_h";
+/* 字母 H（大写） */
+"letter_h_upper" = "key_h_up";
+
+/* 字母 j（小写） */
+"letter_j_lower" = "key_j";
+/* 字母 J（大写） */
+"letter_j_upper" = "key_j_up";
+
+/* 字母 k（小写） */
+"letter_k_lower" = "key_k";
+/* 字母 K（大写） */
+"letter_k_upper" = "key_k_up";
+
+/* 字母 l（小写） */
+"letter_l_lower" = "key_l";
+/* 字母 L（大写） */
+"letter_l_upper" = "key_l_up";
+
+/* 字母 z（小写） */
+"letter_z_lower" = "key_z";
+/* 字母 Z（大写） */
+"letter_z_upper" = "key_z_up";
+
+/* 字母 x（小写） */
+"letter_x_lower" = "key_x";
+/* 字母 X（大写） */
+"letter_x_upper" = "key_x_up";
+
+/* 字母 c（小写） */
+"letter_c_lower" = "key_c";
+/* 字母 C（大写） */
+"letter_c_upper" = "key_c_up";
+
+/* 字母 v（小写） */
+"letter_v_lower" = "key_v";
+/* 字母 V（大写） */
+"letter_v_upper" = "key_v_up";
+
+/* 字母 b（小写） */
+"letter_b_lower" = "key_b";
+/* 字母 B（大写） */
+"letter_b_upper" = "key_b_up";
+
+/* 字母 n（小写） */
+"letter_n_lower" = "key_n";
+/* 字母 N（大写） */
+"letter_n_upper" = "key_n_up";
+
+/* 字母 m（小写） */
+"letter_m_lower" = "key_m";
+/* 字母 M（大写） */
+"letter_m_upper" = "key_m_up";
+
+/* ========== 注音符号 ========== */
+
+/* 声母 */
+"letter_ㄅ" = "key_bopomofo_b";
+"letter_ㄆ" = "key_bopomofo_p";
+"letter_ㄇ" = "key_bopomofo_m";
+"letter_ㄈ" = "key_bopomofo_f";
+"letter_ㄉ" = "key_bopomofo_d";
+"letter_ㄊ" = "key_bopomofo_t";
+"letter_ㄋ" = "key_bopomofo_n";
+"letter_ㄌ" = "key_bopomofo_l";
+"letter_ㄍ" = "key_bopomofo_g";
+"letter_ㄎ" = "key_bopomofo_k";
+"letter_ㄏ" = "key_bopomofo_h";
+"letter_ㄐ" = "key_bopomofo_j";
+"letter_ㄑ" = "key_bopomofo_q";
+"letter_ㄒ" = "key_bopomofo_x";
+"letter_ㄓ" = "key_bopomofo_zh";
+"letter_ㄔ" = "key_bopomofo_ch";
+"letter_ㄕ" = "key_bopomofo_sh";
+"letter_ㄖ" = "key_bopomofo_r";
+"letter_ㄗ" = "key_bopomofo_z";
+"letter_ㄘ" = "key_bopomofo_c";
+"letter_ㄙ" = "key_bopomofo_s";
+
+/* 韵母 */
+"letter_ㄚ" = "key_bopomofo_a";
+"letter_ㄛ" = "key_bopomofo_o";
+"letter_ㄜ" = "key_bopomofo_e";
+"letter_ㄝ" = "key_bopomofo_eh";
+"letter_ㄞ" = "key_bopomofo_ai";
+"letter_ㄟ" = "key_bopomofo_ei";
+"letter_ㄠ" = "key_bopomofo_au";
+"letter_ㄡ" = "key_bopomofo_ou";
+"letter_ㄢ" = "key_bopomofo_an";
+"letter_ㄣ" = "key_bopomofo_en";
+"letter_ㄤ" = "key_bopomofo_ang";
+"letter_ㄥ" = "key_bopomofo_eng";
+"letter_ㄦ" = "key_bopomofo_er";
+"letter_ㄧ" = "key_bopomofo_i";
+"letter_ㄨ" = "key_bopomofo_u";
+"letter_ㄩ" = "key_bopomofo_iu";
+
+/* 声调 */
+"letter_ˊ" = "key_bopomofo_tone2";
+"letter_ˇ" = "key_bopomofo_tone3";
+"letter_ˋ" = "key_bopomofo_tone4";
+"letter_˙" = "key_bopomofo_tone5";
+
+/* ========== 数字 ========== */
+
+/* 数字 1 */
+"digit_1" = "key_1";
+/* 数字 2 */
+"digit_2" = "key_2";
+/* 数字 3 */
+"digit_3" = "key_3";
+/* 数字 4 */
+"digit_4" = "key_4";
+/* 数字 5 */
+"digit_5" = "key_5";
+/* 数字 6 */
+"digit_6" = "key_6";
+/* 数字 7 */
+"digit_7" = "key_7";
+/* 数字 8 */
+"digit_8" = "key_8";
+/* 数字 9 */
+"digit_9" = "key_9";
+/* 数字 0 */
+"digit_0" = "key_0";
+
+/* ========== 符号 ========== */
+
+/* '-' */
+"sym_minus" = "key_minus";
+/* '/' */
+"sym_slash" = "key_slash";
+/* ':' */
+"sym_colon" = "key_colon";
+/* ';' */
+"sym_semicolon" = "key_semicolon";
+/* '(' */
+"sym_paren_l" = "key_paren_l";
+/* ')' */
+"sym_paren_r" = "key_paren_r";
+/* '$' */
+"sym_dollar" = "key_dollar";
+/* '&' */
+"sym_amp" = "key_amp";
+/* '@' */
+"sym_at" = "key_at";
+/* 双引号 " */
+"sym_quote_double" = "key_quote_d";
+
+/* ',' */
+"sym_comma" = "key_comma";
+/* '、' 顿号 */
+"sym_dun" = "key_dun";
+/* '.' */
+"sym_dot" = "key_dot";
+/* '。' 中文句号 */
+"sym_chinese_dot" = "key_chinese_dot";
+/* '?' */
+"sym_question" = "key_question";
+/* '!' */
+"sym_exclam" = "key_exclam";
+/* 单引号 ' */
+"sym_quote_single" = "key_quote";
+
+/* '[' */
+"sym_bracket_l" = "key_bracket_l";
+/* ']' */
+"sym_bracket_r" = "key_bracket_r";
+/* '{' */
+"sym_brace_l" = "key_brace_l";
+/* '}' */
+"sym_brace_r" = "key_brace_r";
+/* '「' */
+"sym_corner_l" = "key_corner_l";
+/* '」' */
+"sym_corner_r" = "key_corner_r";
+/* '#' */
+"sym_hash" = "key_hash";
+/* '%' */
+"sym_percent" = "key_percent";
+/* '^' */
+"sym_caret" = "key_caret";
+/* '*' */
+"sym_asterisk" = "key_asterisk";
+/* '+' */
+"sym_plus" = "key_plus";
+/* '=' */
+"sym_equal" = "key_equal";
+
+/* '_' */
+"sym_underscore" = "key_underscore";
+/* '\' */
+"sym_backslash" = "key_backslash";
+/* '|' */
+"sym_pipe" = "key_pipe";
+/* '~' */
+"sym_tilde" = "key_tilde";
+/* '<' */
+"sym_lt" = "key_lt";
+/* '>' */
+"sym_gt" = "key_gt";
+/* '¥' */
+"sym_money" = "key_money";
+/* '€' */
+"sym_euro" = "key_euro";
+/* '£' */
+"sym_pound" = "key_pound";
+/* '•' */
+"sym_bullet" = "key_bullet";
+/* '^_^' 笑脸 */
+"sym_face" = "key_face";
+/* '—' 长横线 */
+"sym_emdash" = "key_emdash";
+/* '«' 左双尖括号 */
+"sym_guillemet_l" = "key_guillemet_l";
+/* '»' 右双尖括号 */
+"sym_guillemet_r" = "key_guillemet_r";
+/* '《' 左书名号 */
+"sym_book_title_l" = "key_book_title_l";
+/* '》' 右书名号 */
+"sym_book_title_r" = "key_book_title_r";
+/* '...' 省略号 */
+"sym_ellipsis" = "key_ellipsis";
+
+/* ========== 功能键 ========== */
+
+/* 空格键 */
+"space" = "key_space";
+/* 删除键（⌫） */
+"backspace" = "key_del";
+/* Shift（⇧） */
+"shift" = "key_up";
+/* Shift（⇧）大写 */
+"shift_upper" = "key_up_upper";
+/* 字母面板左下角 "123" */
+"mode_123" = "key_123";
+/* 数字面板左下角 "abc" */
+"mode_abc" = "key_拼音";
+/* 数字面板内 "123 -> #+=" */
+"symbols_toggle_more" = "key_symbols_more";
+/* 数字面板内 "#+= -> 123" */
+"symbols_toggle_123" = "key_symbols_123";
+/* 自定义 AI 功能键 */
+"ai" = "key_ai";
+/* Emoji功能键 */
+"emoji_panel" = "key_emoji";
+/* 发送/换行键 */
+"return" = "key_send";

CustomKeyboard/Resource/bopomofo_to_chinese.json

@@ -0,0 +1,345 @@
+{
+  "__comment": "注音符号映射表：注音组合 -> 繁体字候选词列表",
+  "__comment_symbols": "聲母: ㄅㄆㄇㄈㄉㄊㄋㄌㄍㄎㄏㄐㄑㄒㄓㄔㄕㄖㄗㄘㄙ",
+  "__comment_vowels": "韻母: ㄚㄛㄜㄝㄞㄟㄠㄡㄢㄣㄤㄥㄦㄧㄨㄩ",
+  "__comment_tones": "聲調: ˊ(二聲) ˇ(三聲) ˋ(四聲) ˙(輕聲), 無符號為一聲",
+  "mappings": {
+    "ㄅㄚ": ["八", "巴", "吧", "爸", "拔", "罷", "霸", "扒", "叭", "芭", "疤", "粑"],
+    "ㄅㄞ": ["白", "百", "拜", "敗", "柏", "擺", "佰", "佰"],
+    "ㄅㄢ": ["班", "般", "板", "版", "半", "伴", "扮", "拌", "瓣", "頒", "斑", "搬"],
+    "ㄅㄤ": ["幫", "邦", "榜", "膀", "綁", "棒", "磅", "邦"],
+    "ㄅㄠ": ["包", "保", "報", "寶", "抱", "暴", "爆", "薄", "豹", "飽", "堡", "刨", "苞", "胞", "雹"],
+    "ㄅㄟ": ["北", "被", "背", "備", "悲", "杯", "碑", "輩", "倍", "貝", "臂"],
+    "ㄅㄣ": ["本", "奔", "笨", "盆", "賁"],
+    "ㄅㄥ": ["崩", "繃", "蹦", "泵", "甭"],
+    "ㄅㄧ": ["比", "必", "筆", "畢", "避", "閉", "鼻", "彼", "碧", "壁", "弊", "臂", "秘", "辟", "逼", "幣", "庇", "痹", "匕"],
+    "ㄅㄧㄝ": ["別", "憋", "癟", "鱉"],
+    "ㄅㄧㄢ": ["變", "便", "邊", "編", "辯", "遍", "鞭", "辨", "扁", "貶", "匾", "蝙"],
+    "ㄅㄧㄠ": ["表", "標", "彪", "錶", "鏢", "錶", "裱", "婊"],
+    "ㄅㄧㄣ": ["賓", "彬", "斌", "瀕", "濱", "殯", "鬢"],
+    "ㄅㄧㄥ": ["病", "並", "冰", "兵", "餅", "柄", "秉", "稟", "炳", "稟"],
+    "ㄅㄛ": ["波", "博", "播", "伯", "薄", "泊", "柏", "勃", "搏", "撥", "剝", "脖", "卜", "玻", "柏"],
+    "ㄅㄨ": ["不", "步", "部", "布", "補", "捕", "簿", "卜", "怖", "哺", "埠", "簿"],
+    "ㄆㄚ": ["趴", "啪", "葩", "扒"],
+    "ㄆㄞ": ["排", "拍", "牌", "派", "徘", "湃", "俳"],
+    "ㄆㄢ": ["判", "盤", "盼", "攀", "畔", "胖", "叛", "潘", "磐", "蹣", "拚", "泮"],
+    "ㄆㄤ": ["旁", "胖", "龐", "膀", "磅", "彷", "螃", "乓"],
+    "ㄆㄠ": ["跑", "炮", "泡", "拋", "刨", "袍", "咆", "庖", "匏"],
+    "ㄆㄟ": ["配", "陪", "培", "賠", "佩", "沛", "裴", "胚", "霈"],
+    "ㄆㄣ": ["噴", "盆"],
+    "ㄆㄥ": ["朋", "碰", "彭", "棚", "蓬", "鵬", "捧", "烹", "澎", "怦", "砰", "堋"],
+    "ㄆㄧ": ["皮", "批", "披", "匹", "疲", "僻", "脾", "劈", "琵", "毗", "啤", "坯", "譬", "霹", "屁", "闢", "紕", "闢"],
+    "ㄆㄧㄝ": ["撇", "瞥", "苤"],
+    "ㄆㄧㄢ": ["片", "便", "騙", "偏", "篇", "翩", "扁", "諞", "騙"],
+    "ㄆㄧㄠ": ["票", "飄", "漂", "瓢", "嫖", "縹", "驃", "飄"],
+    "ㄆㄧㄣ": ["品", "貧", "頻", "聘", "拼", "拚", "嬪"],
+    "ㄆㄧㄥ": ["平", "評", "憑", "瓶", "萍", "屏", "蘋", "坪", "秤", "娉", "馮", "萍"],
+    "ㄆㄛ": ["破", "迫", "婆", "頗", "坡", "潑", "泊", "魄", "粕", "朴", "珀", "叵", "鄱"],
+    "ㄆㄨ": ["普", "鋪", "樸", "譜", "浦", "葡", "蒲", "僕", "撲", "圃", "濮", "璞", "噗", "莆"],
+    "ㄇㄚ": ["媽", "馬", "麻", "罵", "嘛", "螞", "碼", "瑪", "抹", "摩", "螞"],
+    "ㄇㄞ": ["買", "賣", "麥", "埋", "邁", "脈", "霾", "賣"],
+    "ㄇㄢ": ["滿", "慢", "曼", "漫", "蠻", "瞞", "饅", "蔓", "謾", "墁", "幔", "曼"],
+    "ㄇㄤ": ["忙", "盲", "茫", "芒", "莽", "氓", "硭", "邙"],
+    "ㄇㄠ": ["貓", "毛", "矛", "茅", "茂", "冒", "帽", "貌", "貿", "卯", "錨", "耄", "髦", "瑁", "懋", "卯"],
+    "ㄇㄟ": ["沒", "美", "妹", "每", "梅", "媒", "煤", "眉", "霉", "魅", "玫", "枚", "寐", "昧", "媚", "湄", "鎂", "糜", "梅"],
+    "ㄇㄣ": ["們", "門", "悶", "燜", "捫", "悶"],
+    "ㄇㄥ": ["夢", "孟", "猛", "蒙", "盟", "萌", "朦", "檬", "懵", "礞", "甍", "萌"],
+    "ㄇㄧ": ["米", "密", "迷", "蜜", "祕", "眯", "靡", "糜", "彌", "覓", "冪", "泌", "祕", "謎"],
+    "ㄇㄧㄝ": ["滅", "蔑", "篾", "乜", "咩"],
+    "ㄇㄧㄢ": ["面", "免", "棉", "眠", "綿", "勉", "緬", "冕", "娩", "湎", "眄", "冕"],
+    "ㄇㄧㄠ": ["描", "秒", "妙", "廟", "苗", "瞄", "渺", "淼", "緲", "藐", "喵"],
+    "ㄇㄧㄣ": ["民", "敏", "名", "皿", "閔", "抿", "泯", "憫", "閔", "愍"],
+    "ㄇㄧㄥ": ["名", "明", "命", "鳴", "銘", "冥", "茗", "溟", "瞑", "螟", "銘"],
+    "ㄇㄛ": ["麼", "摸", "磨", "摩", "魔", "膜", "默", "墨", "抹", "末", "莫", "漠", "寞", "陌", "謨", "茉", "驀", "歿", "麼"],
+    "ㄇㄡ": ["某", "謀", "牟", "眸", "繆", "鍪", "哞"],
+    "ㄇㄨ": ["目", "母", "木", "幕", "牧", "慕", "墓", "暮", "穆", "睦", "沐", "募", "姆", "拇", "牡", "畝", "慕"],
+    "ㄈㄚ": ["發", "法", "罰", "乏", "伐", "閥", "筏", "佳", "髮", "法"],
+    "ㄈㄢ": ["反", "飯", "煩", "繁", "範", "犯", "泛", "番", "翻", "凡", "帆", "返", "販", "礬", "釩", "蕃"],
+    "ㄈㄤ": ["方", "放", "房", "防", "訪", "仿", "芳", "坊", "妨", "紡", "舫", "肪", "仿"],
+    "ㄈㄟ": ["非", "飛", "費", "肥", "廢", "匪", "誹", "啡", "菲", "沸", "翡", "吠", "肺", "狒", "妃"],
+    "ㄈㄣ": ["分", "份", "粉", "奮", "憤", "紛", "芬", "墳", "焚", "氛", "糞", "吩", "汾"],
+    "ㄈㄥ": ["風", "封", "豐", "峰", "鋒", "蜂", "瘋", "逢", "縫", "鳳", "奉", "諷", "楓", "烽", "豐", "峰"],
+    "ㄈㄛ": ["佛", "彿"],
+    "ㄈㄡ": ["否", "縫", "缶"],
+    "ㄈㄨ": ["父", "夫", "付", "服", "福", "府", "負", "富", "復", "副", "婦", "撫", "附", "幅", "浮", "腐", "符", "弗", "腹", "輻", "敷", "氟", "芙", "敷", "伏", "扶", "俘", "袱", "芙", "斧", "脯", "腑", "滏", "蚨", "跗", "馥"],
+    "ㄉㄚ": ["大", "打", "答", "達", "搭", "塔", "瘩", "妲", "怛", "耷"],
+    "ㄉㄞ": ["大", "代", "帶", "待", "袋", "戴", "呆", "貸", "逮", "怠", "殆", "黛", "岱", "迨"],
+    "ㄉㄢ": ["但", "單", "擔", "膽", "丹", "淡", "蛋", "誕", "彈", "旦", "氮", "耽", "憚", "殫", "瘅", "眈"],
+    "ㄉㄤ": ["當", "黨", "檔", "擋", "蕩", "宕", "檔", "璫", "璫"],
+    "ㄉㄠ": ["到", "道", "導", "刀", "倒", "島", "盜", "悼", "搗", "禱", "蹈", "叨", "忉", "氘"],
+    "ㄉㄜ": ["的", "得", "德", "底", "德"],
+    "ㄉㄥ": ["等", "燈", "登", "鄧", "瞪", "凳", "蹬", "噔", "嶝"],
+    "ㄉㄧ": ["的", "地", "第", "低", "底", "敵", "弟", "帝", "抵", "遞", "迪", "滴", "堤", "笛", "締", "嫡", "詆", "邸", "砥", "睇", "鏑"],
+    "ㄉㄧㄝ": ["爹", "跌", "叠", "蝶", "碟", "諜", "迭", "帖", "耋", "牒", "瓞", "鰈"],
+    "ㄉㄧㄢ": ["點", "電", "店", "典", "墊", "澱", "殿", "顛", "滇", "碘", "巔", "癲", "惦", "奠", "甸", "阽"],
+    "ㄉㄧㄠ": ["調", "掉", "吊", "雕", "刁", "釣", "凋", "碉", "貂", "雕"],
+    "ㄉㄧㄥ": ["定", "訂", "頂", "丁", "釘", "盯", "叮", "鼎", "叮", "丁", "町"],
+    "ㄉㄨ": ["讀", "都", "度", "獨", "毒", "渡", "杜", "肚", "堵", "賭", "鍍", "督", "篤", "嘟", "睹", "妒", "芏"],
+    "ㄉㄨㄢ": ["段", "斷", "短", "鍛", "緞", "端", "椴", "煅"],
+    "ㄉㄨㄟ": ["對", "隊", "堆", "兌", "懟", "憝"],
+    "ㄉㄨㄣ": ["頓", "噸", "盾", "蹲", "敦", "墩", "燉", "鈍", "囤", "遁", "燉"],
+    "ㄉㄨㄛ": ["多", "度", "奪", "躲", "朵", "墮", "舵", "跺", "惰", "哆", "垛", "躲", "踱", "剁", "咄"],
+    "ㄊㄚ": ["他", "她", "它", "塔", "踏", "拓", "榻", "獺", "撻", "闒", "遢", "遢"],
+    "ㄊㄞ": ["太", "台", "臺", "態", "泰", "抬", "胎", "鮐", "薹", "駘", "炱", "邰", "苔", "颱"],
+    "ㄊㄢ": ["談", "探", "彈", "壇", "攤", "貪", "嘆", "潭", "坦", "毯", "痰", "檀", "譚", "忐", "袒", "郯", "澹", "覃", "忐", "曇", "忐"],
+    "ㄊㄤ": ["堂", "唐", "糖", "躺", "趟", "湯", "燙", "塘", "膛", "棠", "搪", "螳", "鏜", "鐋", "耥", "鏜"],
+    "ㄊㄠ": ["套", "逃", "桃", "陶", "討", "濤", "掏", "滔", "萄", "淘", "燾", "絳", "叨", "洮", "啕", "饕"],
+    "ㄊㄜ": ["特", "忒", "慝", "鋱", "忒"],
+    "ㄊㄥ": ["疼", "騰", "藤", "滕", "謄", "疼", "滕"],
+    "ㄊㄧ": ["提", "題", "體", "替", "踢", "梯", "剔", "蹄", "啼", "惕", "涕", "銻", "倜", "悌", "嚏", "醍", "緹"],
+    "ㄊㄧㄝ": ["鐵", "貼", "帖", "萜", "帖", "餮"],
+    "ㄊㄧㄢ": ["天", "田", "填", "甜", "添", "恬", "腆", "殄", "忝", "闐", "祆", "忝"],
+    "ㄊㄧㄠ": ["條", "跳", "調", "挑", "眺", "佻", "祧", "銚", "髫", "鰷", "調", "眺"],
+    "ㄊㄧㄥ": ["聽", "停", "庭", "挺", "廳", "廷", "亭", "婷", "艇", "汀", "蜓", "霆", "鋌", "莛", "汀"],
+    "ㄊㄨ": ["圖", "土", "突", "途", "吐", "兔", "屠", "徒", "凸", "禿", "荼", "釷", "菟", "兔"],
+    "ㄊㄨㄢ": ["團", "摶", "彖", "湍", "摶"],
+    "ㄊㄨㄟ": ["推", "退", "腿", "蛻", "頹", "褪", "忒"],
+    "ㄊㄨㄣ": ["吞", "屯", "臀", "囤", "褪", "豚", "吞"],
+    "ㄊㄨㄛ": ["脫", "托", "拖", "妥", "拓", "唾", "陀", "沱", "坨", "駝", "鴕", "橐", "砣", "佗", "跎", "坨", "酡"],
+    "ㄋㄚ": ["那", "拿", "哪", "納", "吶", "娜", "鈉", "衲", "鎿"],
+    "ㄋㄞ": ["奶", "耐", "乃", "奈", "氖", "萘", "鼐", "氖"],
+    "ㄋㄢ": ["南", "難", "男", "喃", "楠", "赧", "囝", "囡"],
+    "ㄋㄤ": ["囊", "囔", "餿"],
+    "ㄋㄠ": ["腦", "惱", "鬧", "撓", "淖", "鐃", "橈", "鬧", "鬧"],
+    "ㄋㄜ": ["呢", "訥"],
+    "ㄋㄟ": ["內", "那", "餒"],
+    "ㄋㄣ": ["嫩", "恁"],
+    "ㄋㄥ": ["能"],
+    "ㄋㄧ": ["你", "妳", "呢", "泥", "尼", "擬", "逆", "妮", "霓", "倪", "匿", "溺", "膩", "旎", "昵", "妮"],
+    "ㄋㄧㄝ": ["捏", "聶", "孽", "躡", "鎳", "囁", "臬", "涅", "孽"],
+    "ㄋㄧㄢ": ["年", "念", "黏", "碾", "捻", "撚", "蔦", "念", "唸"],
+    "ㄋㄧㄤ": ["娘", "釀", "釀"],
+    "ㄋㄧㄠ": ["鳥", "尿", "裊", "嬲", "蔦", "鳥"],
+    "ㄋㄧㄣ": ["您"],
+    "ㄋㄧㄥ": ["寧", "凝", "擰", "檸", "獰", "嚀", "甯", "寧"],
+    "ㄋㄧㄡ": ["牛", "紐", "扭", "鈕", "妞", "拗", "妞"],
+    "ㄋㄨ": ["女", "努", "怒", "奴", "弩", "胬", "弩"],
+    "ㄋㄨㄢ": ["暖"],
+    "ㄋㄨㄣ": ["嫩", "恁"],
+    "ㄋㄨㄛ": ["挪", "諾", "懦", "糯", "喏", "懦"],
+    "ㄌㄚ": ["拉", "啦", "蠟", "辣", "臘", "喇", "落", "啦", "邋"],
+    "ㄌㄞ": ["來", "賴", "萊", "徠", "賚", "賴", "睞"],
+    "ㄌㄢ": ["藍", "蘭", "攔", "籃", "懶", "爛", "濫", "覽", "欄", "瀾", "嵐", "襤", "懶", "讕"],
+    "ㄌㄤ": ["浪", "郎", "狼", "廊", "朗", "琅", "螂", "朗", "郎", "閬"],
+    "ㄌㄠ": ["老", "勞", "落", "牢", "撈", "澇", "絡", "姥", "佬", "潦", "澇", "癆"],
+    "ㄌㄜ": ["了", "樂", "勒", "肋", "勒", "肋"],
+    "ㄌㄟ": ["累", "類", "淚", "雷", "勒", "壘", "蕾", "磊", "擂", "鐳", "儡", "勒", "擂"],
+    "ㄌㄥ": ["冷", "愣", "楞", "冷"],
+    "ㄌㄧ": ["裡", "力", "理", "利", "立", "離", "例", "歷", "李", "禮", "麗", "勵", "梨", "厘", "莉", "犁", "黎", "璃", "狸", "漓", "罹", "驪", "鱧", "吏", "栗", "俐", "荔", "痢", "裡", "裏", "裡", "吏", "戾", "蠡", "蜊", "悝", "喱"],
+    "ㄌㄧㄚ": ["倆"],
+    "ㄌㄧㄝ": ["列", "烈", "獵", "裂", "劣", "咧", "冽", "捩", "躐", "冽", "洌"],
+    "ㄌㄧㄢ": ["連", "聯", "臉", "練", "蓮", "戀", "煉", "廉", "憐", "漣", "鐮", "斂", "璉", "斂", "斂"],
+    "ㄌㄧㄤ": ["兩", "亮", "量", "良", "涼", "梁", "糧", "樑", "諒", "晾", "踉", "靚", "倆", "倆", "粱", "量"],
+    "ㄌㄧㄠ": ["了", "料", "聊", "療", "遼", "撩", "僚", "燎", "繚", "潦", "寥", "嘹", "撩", "鐐", "獠"],
+    "ㄌㄧㄝ": ["列", "烈", "獵", "裂", "劣", "咧", "冽", "捩", "躐", "獵", "獵"],
+    "ㄌㄧㄣ": ["林", "臨", "鄰", "淋", "琳", "霖", "鱗", "麟", "遴", "藺", "吝", "躪", "琳", "淋"],
+    "ㄌㄧㄥ": ["領", "零", "靈", "令", "另", "玲", "鈴", "陵", "嶺", "凌", "菱", "羚", "翎", "聆", "伶", "拎", "凌", "鈴", "鈴"],
+    "ㄌㄧㄡ": ["六", "流", "留", "劉", "柳", "溜", "琉", "榴", "硫", "鎏", "鷚", "溜", "溜", "鎦"],
+    "ㄌㄨ": ["路", "錄", "陸", "綠", "露", "旅", "律", "慮", "呂", "履", "侶", "屢", "濾", "氯", "廬", "爐", "蘆", "盧", "顱", "魯", "擼", "祿", "麓", "碌", "陸", "輅", "輅"],
+    "ㄌㄨㄢ": ["亂", "卵", "巒", "鑾", "鸞", "欒", "鸞", "鑾"],
+    "ㄌㄨㄣ": ["論", "輪", "倫", "侖", "綸", "淪", "論", "論"],
+    "ㄌㄨㄛ": ["落", "羅", "洛", "絡", "邏", "鑼", "籮", "駱", "裸", "螺", "蘿", "摞", "囉", "羅", "邏"],
+    "ㄍㄚ": ["嘎", "噶", "軋", "噶"],
+    "ㄍㄞ": ["改", "該", "蓋", "概", "溉", "丐", "芥", "鈣", "蓋", "蓋"],
+    "ㄍㄢ": ["幹", "感", "敢", "甘", "肝", "趕", "桿", "乾", "贛", "柑", "竿", "尴", "擀", "乾", "乾"],
+    "ㄍㄤ": ["剛", "鋼", "港", "崗", "綱", "岡", "缸", "槓", "扛", "剛", "崗"],
+    "ㄍㄠ": ["高", "告", "搞", "稿", "糕", "鎬", "膏", "篙", "稿", "稿"],
+    "ㄍㄜ": ["個", "各", "歌", "格", "哥", "割", "革", "隔", "閣", "葛", "戈", "擱", "鴿", "胳", "骼", "個", "個"],
+    "ㄍㄟ": ["給"],
+    "ㄍㄣ": ["跟", "根", "亙", "艮", "跟"],
+    "ㄍㄥ": ["更", "耕", "庚", "羹", "耿", "梗", "更", "耕"],
+    "ㄍㄨ": ["古", "故", "顧", "骨", "谷", "股", "鼓", "固", "孤", "姑", "辜", "沽", "咕", "估", "谷", "谷"],
+    "ㄍㄨㄚ": ["掛", "瓜", "刮", "寡", "呱", "褂", "掛", "掛"],
+    "ㄍㄨㄞ": ["怪", "乖", "拐", "乖"],
+    "ㄍㄨㄢ": ["關", "觀", "管", "官", "館", "慣", "灌", "冠", "罐", "貫", "棺", "倌", "觀", "關"],
+    "ㄍㄨㄤ": ["光", "廣", "逛", "胱", "光", "光"],
+    "ㄍㄨㄟ": ["貴", "規", "歸", "鬼", "軌", "櫃", "桂", "跪", "龜", "瑰", "詭", "閨", "圭", "桂", "歸"],
+    "ㄍㄨㄣ": ["滾", "棍", "滾"],
+    "ㄍㄨㄛ": ["過", "國", "果", "鍋", "郭", "裹", "渦", "過", "過"],
+    "ㄎㄚ": ["卡", "咖", "喀", "咔", "卡"],
+    "ㄎㄞ": ["開", "凱", "楷", "慨", "愷", "鎧", "鍇", "開", "凱"],
+    "ㄎㄢ": ["看", "砍", "坎", "勘", "刊", "堪", "瞰", "龕", "看", "看"],
+    "ㄎㄤ": ["康", "抗", "扛", "亢", "糠", "慷", "伉", "康", "康"],
+    "ㄎㄠ": ["考", "靠", "烤", "拷", "栲", "犒", "考", "考"],
+    "ㄎㄜ": ["可", "客", "科", "刻", "課", "顆", "克", "渴", "柯", "棵", "磕", "咳", "殼", "坷", "可", "可"],
+    "ㄎㄣ": ["肯", "懇", "啃", "齦", "肯"],
+    "ㄎㄥ": ["坑", "吭", "鏗", "坑"],
+    "ㄎㄨ": ["苦", "哭", "庫", "酷", "枯", "窟", "骷", "苦", "苦"],
+    "ㄎㄨㄚ": ["跨", "誇", "垮", "挎", "胯", "跨", "跨"],
+    "ㄎㄨㄞ": ["快", "塊", "筷", "儈", "膾", "快", "快"],
+    "ㄎㄨㄢ": ["寬", "款", "寬"],
+    "ㄎㄨㄤ": ["況", "礦", "狂", "框", "曠", "眶", "筐", "匡", "誑", "況", "況"],
+    "ㄎㄨㄟ": ["虧", "愧", "潰", "窺", "葵", "魁", "饋", "匱", "睽", "聵", "虧", "虧"],
+    "ㄎㄨㄣ": ["困", "昆", "坤", "捆", "琨", "鯤", "困", "困"],
+    "ㄎㄨㄛ": ["擴", "括", "闊", "廓", "擴", "擴"],
+    "ㄏㄚ": ["哈", "蛤", "哈"],
+    "ㄏㄞ": ["還", "海", "害", "孩", "嗨", "亥", "骸", "氦", "海", "海"],
+    "ㄏㄢ": ["漢", "寒", "汗", "喊", "韓", "旱", "憾", "悍", "翰", "涵", "酣", "憨", "漢", "漢"],
+    "ㄏㄤ": ["行", "航", "杭", "巷", "夯", "吭", "行", "行"],
+    "ㄏㄠ": ["好", "號", "豪", "毫", "浩", "耗", "郝", "蒿", "嚎", "壕", "濠", "好", "好"],
+    "ㄏㄜ": ["和", "合", "河", "何", "核", "賀", "喝", "赫", "褐", "鶴", "荷", "盒", "禾", "嚇", "呵", "和", "和"],
+    "ㄏㄟ": ["黑", "嘿", "黑"],
+    "ㄏㄣ": ["很", "狠", "恨", "痕", "很", "很"],
+    "ㄏㄥ": ["橫", "恆", "衡", "亨", "哼", "橫", "橫"],
+    "ㄏㄨ": ["湖", "呼", "戶", "虎", "護", "互", "忽", "胡", "壺", "狐", "糊", "弧", "蝴", "乎", "滬", "戶", "戶"],
+    "ㄏㄨㄚ": ["話", "花", "化", "華", "畫", "劃", "滑", "嘩", "樺", "驊", "花", "花"],
+    "ㄏㄨㄞ": ["壞", "懷", "槐", "徊", "壞", "壞"],
+    "ㄏㄨㄢ": ["還", "換", "環", "歡", "緩", "患", "喚", "幻", "煥", "桓", "宦", "渙", "瘓", "歡", "歡"],
+    "ㄏㄨㄤ": ["黃", "皇", "荒", "慌", "煌", "晃", "謊", "凰", "惶", "簧", "恍", "黃", "黃"],
+    "ㄏㄨㄟ": ["會", "回", "灰", "輝", "惠", "慧", "繪", "匯", "毀", "悔", "晦", "賄", "穢", "會", "會"],
+    "ㄏㄨㄣ": ["婚", "魂", "混", "渾", "昏", "葷", "餛", "婚", "婚"],
+    "ㄏㄨㄛ": ["活", "火", "或", "夥", "獲", "貨", "禍", "惑", "霍", "豁", "鍬", "鑊", "活", "活"],
+    "ㄐㄧ": ["幾", "機", "己", "記", "計", "集", "基", "際", "極", "擊", "激", "其", "及", "級", "即", "急", "季", "跡", "技", "績", "輯", "籍", "擠", "吉", "雞", "奇", "肌", "饑", "譏", "磯", "姬", "嫉", "棘", "寂", "冀", "驥", "己", "己"],
+    "ㄐㄧㄚ": ["家", "加", "價", "假", "架", "佳", "甲", "駕", "嘉", "稼", "嫁", "夾", "頰", "戛", "枷", "家", "家"],
+    "ㄐㄧㄢ": ["見", "間", "建", "件", "簡", "檢", "堅", "健", "漸", "劍", "鍵", "尖", "肩", "艦", "鑒", "剪", "撿", "踐", "賤", "箭", "澗", "濺", "薦", "餞", "諫", "見", "見"],
+    "ㄐㄧㄤ": ["將", "江", "強", "講", "降", "獎", "疆", "匠", "蔣", "漿", "僵", "薑", "絳", "將", "將"],
+    "ㄐㄧㄠ": ["叫", "教", "腳", "角", "交", "覺", "較", "焦", "膠", "驕", "澆", "攪", "椒", "嬌", "郊", "蕉", "矯", "絞", "僥", "佼", "叫", "叫"],
+    "ㄐㄧㄝ": ["接", "節", "街", "結", "解", "姐", "介", "界", "借", "傑", "潔", "截", "揭", "劫", "捷", "睫", "竭", "桔", "戒", "芥", "藉", "拮", "接", "接"],
+    "ㄐㄧㄣ": ["進", "金", "近", "今", "緊", "盡", "僅", "勁", "錦", "津", "筋", "巾", "斤", "禁", "襟", "瑾", "進", "進"],
+    "ㄐㄧㄥ": ["經", "精", "景", "警", "靜", "境", "競", "淨", "鏡", "徑", "驚", "京", "晶", "睛", "莖", "荊", "兢", "涇", "憬", "經", "經"],
+    "ㄐㄧㄡ": ["就", "九", "久", "酒", "舊", "救", "究", "糾", "舅", "揪", "韭", "灸", "玖", "臼", "就", "就"],
+    "ㄐㄩ": ["句", "具", "據", "局", "舉", "巨", "聚", "居", "距", "懼", "劇", "鋸", "矩", "拒", "俱", "菊", "橘", "颶", "踞", "遽", "句", "句"],
+    "ㄐㄩㄢ": ["卷", "捐", "圈", "眷", "倦", "娟", "雋", "涓", "鐫", "卷", "卷"],
+    "ㄐㄩㄝ": ["決", "覺", "絕", "角", "爵", "掘", "倔", "厥", "譎", "獗", "矍", "嚼", "決", "決"],
+    "ㄐㄩㄣ": ["軍", "君", "均", "俊", "菌", "竣", "鈞", "峻", "雋", "軍", "軍"],
+    "ㄑㄧ": ["起", "其", "氣", "期", "七", "奇", "妻", "棋", "齊", "旗", "企", "啟", "器", "棄", "汽", "祈", "騎", "豈", "漆", "契", "砌", "琪", "淇", "岐", "祁", "崎", "祺", "臍", "訖", "磧", "起", "起"],
+    "ㄑㄧㄚ": ["恰", "洽", "卡", "掐", "髂", "袷", "恰", "恰"],
+    "ㄑㄧㄢ": ["前", "錢", "千", "簽", "遷", "淺", "欠", "牽", "潛", "鉛", "謙", "乾", "嵌", "譴", "倩", "槍", "嗆", "薔", "牆", "強", "搶", "腔", "羌", "嬙", "檣", "鏘", "鏹", "前", "前"],
+    "ㄑㄧㄠ": ["橋", "瞧", "巧", "敲", "俏", "殼", "竅", "喬", "翹", "峭", "撬", "憔", "譙", "樵", "橋", "橋"],
+    "ㄑㄧㄝ": ["切", "且", "茄", "怯", "竊", "妾", "愜", "鍥", "伽", "切", "切"],
+    "ㄑㄧㄣ": ["親", "琴", "勤", "侵", "秦", "欽", "禽", "寢", "沁", "芹", "擒", "噙", "覃", "親", "親"],
+    "ㄑㄧㄥ": ["情", "請", "清", "青", "輕", "慶", "傾", "頃", "晴", "擎", "卿", "氫", "罄", "磬", "蜻", "鯖", "綮", "情", "情"],
+    "ㄑㄩ": ["去", "取", "曲", "區", "趣", "娶", "渠", "屈", "驅", "蛆", "軀", "祛", "瞿", "蛐", "麴", "衢", "去", "去"],
+    "ㄑㄩㄢ": ["全", "權", "圈", "泉", "拳", "犬", "勸", "券", "詮", "痊", "銓", "蜷", "顴", "全", "全"],
+    "ㄑㄩㄝ": ["確", "卻", "缺", "雀", "鵲", "闕", "瘸", "榷", "愨", "確", "確"],
+    "ㄑㄩㄣ": ["群", "裙", "逡", "群", "群"],
+    "ㄒㄧ": ["西", "系", "息", "希", "席", "習", "細", "喜", "戲", "洗", "惜", "稀", "溪", "錫", "析", "膝", "襲", "昔", "熙", "夕", "兮", "悉", "熄", "嬉", "汐", "犀", "烯", "曦", "奚", "唏", "淅", "嘻", "樨", "蠡", "璽", "徙", "隙", "餼", "覡", "西", "西"],
+    "ㄒㄧㄚ": ["下", "夏", "嚇", "廈", "峽", "蝦", "瞎", "霞", "轄", "俠", "暇", "遐", "瑕", "匣", "黠", "硤", "罅", "下", "下"],
+    "ㄒㄧㄢ": ["先", "現", "線", "限", "縣", "顯", "險", "鮮", "獻", "賢", "閒", "仙", "鹹", "羨", "陷", "憲", "餡", "掀", "纖", "閑", "涎", "嫻", "銜", "冼", "燹", "蜆", "筧", "薟", "躚", "先", "先"],
+    "ㄒㄧㄤ": ["想", "向", "相", "鄉", "香", "響", "享", "像", "象", "項", "巷", "降", "箱", "祥", "湘", "詳", "翔", "襄", "鑲", "廂", "驤", "薌", "餉", "緗", "嚮", "想", "想"],
+    "ㄒㄧㄠ": ["小", "笑", "效", "消", "校", "銷", "曉", "蕭", "肖", "削", "孝", "宵", "硝", "霄", "淆", "嘯", "驍", "梟", "瀟", "簫", "筱", "嘵", "蟰", "小", "小"],
+    "ㄒㄧㄝ": ["些", "寫", "謝", "協", "鞋", "血", "歇", "斜", "脅", "諧", "攜", "洩", "卸", "懈", "蟹", "邪", "械", "屑", "偕", "褻", "榭", "廨", "瀣", "薤", "躞", "頡", "擷", "些", "些"],
+    "ㄒㄧㄣ": ["新", "心", "信", "辛", "欣", "薪", "馨", "鑫", "芯", "鋅", "昕", "忻", "歆", "鐔", "囟", "新", "新"],
+    "ㄒㄧㄥ": ["行", "星", "形", "性", "姓", "興", "刑", "型", "幸", "杏", "腥", "猩", "邢", "悻", "滎", "餳", "行", "行"],
+    "ㄒㄩ": ["須", "需", "許", "續", "序", "徐", "虛", "緒", "蓄", "敘", "旭", "恤", "墟", "絮", "婿", "栩", "戌", "詡", "洫", "溆", "酗", "糈", "勖", "昫", "盱", "蓿", "須", "須"],
+    "ㄒㄩㄢ": ["選", "宣", "懸", "旋", "玄", "軒", "喧", "炫", "渲", "萱", "漩", "璇", "癬", "煊", "諼", "鋗", "選", "選"],
+    "ㄒㄩㄝ": ["學", "雪", "血", "穴", "謔", "噱", "鱈", "學", "學"],
+    "ㄒㄩㄣ": ["訊", "迅", "尋", "巡", "訓", "詢", "循", "旬", "熏", "勳", "薰", "潯", "馴", "汛", "遜", "殉", "徇", "巽", "塤", "曛", "窯", "鱘", "訊", "訊"],
+    "ㄓㄚ": ["炸", "紮", "查", "渣", "扎", "眨", "柵", "詐", "乍", "榨", "吒", "砟", "蚱", "齇", "鮓", "醡", "炸", "炸"],
+    "ㄓㄞ": ["債", "寨", "齋", "摘", "窄", "翟", "瘵", "齋", "齋"],
+    "ㄓㄢ": ["站", "展", "戰", "佔", "斬", "瞻", "沾", "詹", "盞", "嶄", "湛", "綻", "輾", "搌", "旃", "站", "站"],
+    "ㄓㄤ": ["長", "張", "章", "掌", "丈", "帳", "仗", "脹", "障", "彰", "漳", "璋", "嶂", "幛", "瘴", "鄣", "張", "張"],
+    "ㄓㄠ": ["找", "照", "招", "朝", "趙", "兆", "罩", "肇", "詔", "沼", "爪", "召", "昭", "嘲", "濯", "櫂", "笊", "招", "招"],
+    "ㄓㄜ": ["這", "著", "者", "折", "哲", "蔗", "遮", "轍", "浙", "褶", "蟄", "鷓", "謫", "輒", "晢", "蜇", "這", "這"],
+    "ㄓㄣ": ["真", "針", "鎮", "陣", "珍", "震", "振", "診", "枕", "斟", "甄", "臻", "疹", "砧", "貞", "偵", "軫", "縝", "榛", "楨", "賑", "禎", "畛", "圳", "蓁", "真", "真"],
+    "ㄓㄥ": ["正", "政", "整", "爭", "證", "鄭", "征", "蒸", "掙", "睜", "錚", "崢", "箏", "怔", "拯", "鉦", "幀", "諍", "癥", "正", "正"],
+    "ㄓㄨ": ["主", "住", "注", "著", "助", "築", "逐", "祝", "豬", "珠", "朱", "諸", "竹", "株", "燭", "矚", "駐", "鑄", "煮", "拄", "囑", "佇", "杼", "渚", "瀦", "躅", "櫫", "褚", "苧", "洙", "麈", "瘃", "主", "主"],
+    "ㄓㄨㄚ": ["抓", "爪", "抓"],
+    "ㄓㄨㄞ": ["轉", "拽", "轉"],
+    "ㄓㄨㄢ": ["專", "轉", "傳", "賺", "磚", "撰", "篆", "饌", "顓", "專", "專"],
+    "ㄓㄨㄤ": ["裝", "狀", "莊", "撞", "壯", "幢", "妝", "樁", "裝", "裝"],
+    "ㄓㄨㄟ": ["追", "墜", "綴", "贅", "縋", "惴", "騅", "追", "追"],
+    "ㄓㄨㄣ": ["準", "諄", "肫", "窀", "準", "準"],
+    "ㄓㄨㄛ": ["著", "桌", "捉", "卓", "濁", "灼", "酌", "拙", "琢", "茁", "擢", "倬", "涿", "浞", "禚", "斫", "桌", "桌"],
+    "ㄔㄚ": ["查", "茶", "差", "插", "察", "剎", "叉", "岔", "詫", "差", "差"],
+    "ㄔㄞ": ["差", "拆", "柴", "豺", "差"],
+    "ㄔㄢ": ["產", "纏", "禪", "蟬", "鏟", "闡", "顫", "摻", "潺", "產", "產"],
+    "ㄔㄤ": ["長", "常", "場", "唱", "廠", "昌", "倡", "嘗", "腸", "暢", "償", "長", "長"],
+    "ㄔㄠ": ["超", "朝", "潮", "吵", "炒", "抄", "鈔", "巢", "嘲", "超", "超"],
+    "ㄔㄜ": ["車", "徹", "撤", "扯", "澈", "車", "車"],
+    "ㄔㄣ": ["陳", "晨", "沉", "趁", "襯", "臣", "塵", "辰", "忱", "陳", "陳"],
+    "ㄔㄥ": ["成", "城", "程", "稱", "承", "誠", "乘", "撐", "橙", "呈", "懲", "成", "成"],
+    "ㄔㄨ": ["出", "處", "初", "除", "書", "楚", "觸", "儲", "廚", "畜", "鋤", "出", "出"],
+    "ㄔㄨㄞ": ["揣", "踹", "揣"],
+    "ㄔㄨㄢ": ["傳", "穿", "船", "川", "串", "喘", "釧", "傳", "傳"],
+    "ㄔㄨㄤ": ["床", "窗", "創", "闖", "幢", "床", "床"],
+    "ㄔㄨㄟ": ["吹", "垂", "錘", "捶", "炊", "吹", "吹"],
+    "ㄔㄨㄣ": ["春", "純", "唇", "淳", "醇", "春", "春"],
+    "ㄔㄨㄛ": ["戳", "綽", "輟", "齪", "戳"],
+    "ㄕㄚ": ["殺", "沙", "紗", "傻", "啥", "煞", "莎", "杉", "剎", "砂", "痧", "裟", "鎩", "霎", "殺", "殺"],
+    "ㄕㄞ": ["曬", "篩", "色", "曬", "曬"],
+    "ㄕㄢ": ["山", "善", "閃", "衫", "扇", "杉", "刪", "珊", "柵", "膳", "擅", "贍", "汕", "潸", "姍", "煽", "跚", "訕", "疝", "鱔", "山", "山"],
+    "ㄕㄤ": ["上", "商", "傷", "尚", "賞", "裳", "熵", "觴", "殤", "垧", "上", "上"],
+    "ㄕㄠ": ["少", "燒", "紹", "稍", "勺", "哨", "韶", "捎", "梢", "芍", "苕", "蛸", "筲", "少", "少"],
+    "ㄕㄜ": ["社", "設", "射", "蛇", "舌", "捨", "涉", "赦", "攝", "奢", "賒", "麝", "懾", "灄", "社", "社"],
+    "ㄕㄣ": ["身", "深", "神", "什", "申", "伸", "審", "慎", "腎", "滲", "沈", "參", "甚", "嬸", "砷", "莘", "哂", "瀋", "糝", "身", "身"],
+    "ㄕㄥ": ["生", "聲", "勝", "升", "省", "聖", "盛", "剩", "繩", "笙", "甥", "晟", "生", "生"],
+    "ㄕㄨ": ["書", "數", "樹", "輸", "術", "述", "叔", "屬", "暑", "署", "鼠", "束", "疏", "舒", "淑", "梳", "抒", "殊", "蔬", "孰", "贖", "熟", "恕", "庶", "墅", "俞", "澍", "紓", "倏", "毹", "書", "書"],
+    "ㄕㄨㄚ": ["刷", "耍", "唰", "刷", "刷"],
+    "ㄕㄨㄞ": ["帥", "率", "摔", "甩", "蟀", "帥", "帥"],
+    "ㄕㄨㄢ": ["栓", "拴", "閂", "涮", "栓", "栓"],
+    "ㄕㄨㄤ": ["雙", "爽", "霜", "孀", "雙", "雙"],
+    "ㄕㄨㄟ": ["水", "說", "稅", "睡", "誰", "水", "水"],
+    "ㄕㄨㄣ": ["順", "瞬", "舜", "吮", "順", "順"],
+    "ㄕㄨㄛ": ["說", "數", "碩", "朔", "爍", "鑠", "蒴", "搠", "說", "說"],
+    "ㄖㄢ": ["然", "燃", "染", "冉", "髯", "蚺", "然", "然"],
+    "ㄖㄤ": ["讓", "嚷", "壤", "攘", "穰", "瓤", "讓", "讓"],
+    "ㄖㄠ": ["擾", "繞", "饒", "嬈", "橈", "蕘", "擾", "擾"],
+    "ㄖㄜ": ["熱", "惹", "喏", "熱", "熱"],
+    "ㄖㄣ": ["人", "認", "任", "仁", "忍", "刃", "韌", "紉", "妊", "葚", "稔", "人", "人"],
+    "ㄖㄥ": ["仍", "扔", "仍", "仍"],
+    "ㄖㄨ": ["如", "入", "儒", "乳", "辱", "孺", "茹", "蠕", "嚅", "濡", "縟", "洳", "如", "如"],
+    "ㄖㄨㄢ": ["軟", "阮", "軟", "軟"],
+    "ㄖㄨㄟ": ["瑞", "銳", "蕊", "芮", "蚋", "枘", "瑞", "瑞"],
+    "ㄖㄨㄣ": ["潤", "閏", "潤", "潤"],
+    "ㄖㄨㄛ": ["若", "弱", "偌", "箬", "蒻", "若", "若"],
+    "ㄗㄚ": ["雜", "砸", "咂", "拶", "雜", "雜"],
+    "ㄗㄞ": ["在", "再", "載", "災", "宰", "栽", "崽", "哉", "在", "在"],
+    "ㄗㄢ": ["咱", "讚", "暫", "拶", "昝", "簪", "糌", "咱", "咱"],
+    "ㄗㄤ": ["藏", "臟", "葬", "臧", "奘", "駔", "臟", "臟"],
+    "ㄗㄠ": ["早", "造", "遭", "燥", "澡", "藻", "棗", "躁", "鑿", "蚤", "皁", "竈", "早", "早"],
+    "ㄗㄜ": ["則", "責", "擇", "澤", "側", "仄", "迮", "幘", "賾", "箦", "則", "則"],
+    "ㄗㄟ": ["賊", "賊", "賊"],
+    "ㄗㄣ": ["怎", "譖", "怎", "怎"],
+    "ㄗㄥ": ["增", "贈", "憎", "甑", "繒", "罾", "增", "增"],
+    "ㄗㄨ": ["租", "族", "組", "阻", "卒", "俎", "詛", "菹", "祖", "祖"],
+    "ㄗㄨㄢ": ["鑽", "纂", "攢", "繵", "躜", "鑽", "鑽"],
+    "ㄗㄨㄟ": ["最", "罪", "嘴", "醉", "蕞", "最", "最"],
+    "ㄗㄨㄣ": ["尊", "遵", "樽", "撙", "尊", "尊"],
+    "ㄗㄨㄛ": ["做", "作", "座", "左", "昨", "佐", "琢", "撮", "唑", "嘬", "怍", "祚", "胙", "做", "做"],
+    "ㄘㄚ": ["擦", "嚓", "擦", "擦"],
+    "ㄘㄞ": ["才", "材", "才", "財", "采", "彩", "菜", "猜", "裁", "踩", "才", "才"],
+    "ㄘㄢ": ["參", "餐", "殘", "慘", "燦", "蠶", "參", "參"],
+    "ㄘㄤ": ["藏", "倉", "蒼", "艙", "藏", "藏"],
+    "ㄘㄠ": ["草", "操", "曹", "糙", "槽", "草", "草"],
+    "ㄘㄜ": ["策", "測", "側", "廁", "冊", "策", "策"],
+    "ㄘㄥ": ["層", "曾", "蹭", "層", "層"],
+    "ㄘㄨ": ["粗", "促", "醋", "簇", "猝", "粗", "粗"],
+    "ㄘㄨㄢ": ["竄", "攢", "篡", "竄", "竄"],
+    "ㄘㄨㄟ": ["催", "脆", "翠", "粹", "崔", "淬", "萃", "催", "催"],
+    "ㄘㄨㄣ": ["村", "存", "寸", "磋", "村", "村"],
+    "ㄘㄨㄛ": ["錯", "措", "搓", "磋", "挫", "錯", "錯"],
+    "ㄙㄚ": ["撒", "灑", "薩", "卅", "颯", "撒", "撒"],
+    "ㄙㄞ": ["賽", "塞", "腮", "鰓", "噻", "賽", "賽"],
+    "ㄙㄢ": ["三", "散", "傘", "參", "霰", "三", "三"],
+    "ㄙㄤ": ["喪", "桑", "嗓", "顙", "搡", "喪", "喪"],
+    "ㄙㄠ": ["掃", "嫂", "騷", "搔", "瘙", "繅", "掃", "掃"],
+    "ㄙㄜ": ["色", "塞", "瑟", "澀", "嗇", "穡", "色", "色"],
+    "ㄙㄣ": ["森", "森", "森"],
+    "ㄙㄥ": ["僧", "僧", "僧"],
+    "ㄙㄨ": ["速", "素", "蘇", "訴", "俗", "塑", "溯", "宿", "粟", "夙", "簌", "愫", "嗉", "謖", "速", "速"],
+    "ㄙㄨㄢ": ["算", "酸", "蒜", "狻", "算", "算"],
+    "ㄙㄨㄟ": ["隨", "歲", "雖", "碎", "遂", "穗", "隧", "髓", "祟", "綏", "邃", "燧", "謁", "隨", "隨"],
+    "ㄙㄨㄣ": ["損", "孫", "筍", "遜", "榫", "蓀", "猻", "損", "損"],
+    "ㄙㄨㄛ": ["所", "鎖", "索", "縮", "瑣", "嗦", "唆", "梭", "嗩", "娑", "蓑", "所", "所"],
+    "ㄧㄚ": ["呀", "壓", "牙", "亞", "雅", "鴨", "押", "芽", "涯", "訝", "崖", "啞", "衙", "軋", "蚜", "睚", "痖", "呀", "呀"],
+    "ㄧㄞ": ["涯", "崖", "睚", "涯"],
+    "ㄧㄢ": ["言", "研", "眼", "嚴", "演", "驗", "煙", "顏", "鹽", "延", "沿", "燕", "宴", "炎", "掩", "衍", "岩", "艷", "雁", "焰", "厭", "彥", "諺", "堰", "硯", "嫣", "閻", "焉", "淹", "偃", "儼", "兗", "讌", "讞", "筵", "蜓", "鼴", "罨", "剡", "鄢", "閆", "滟", "妍", "琰", "罳", "言", "言"],
+    "ㄧㄤ": ["樣", "陽", "洋", "養", "央", "揚", "羊", "氧", "仰", "癢", "漾", "殃", "秧", "恙", "颺", "煬", "佯", "瘍", "鞅", "樣", "樣"],
+    "ㄧㄠ": ["要", "藥", "搖", "遙", "腰", "邀", "耀", "瑤", "姚", "咬", "堯", "鑰", "謠", "夭", "妖", "窯", "杳", "舀", "徭", "珧", "軺", "銚", "鰩", "么", "瘧", "要", "要"],
+    "ㄧㄝ": ["也", "業", "夜", "葉", "爺", "野", "液", "謁", "頁", "邪", "掖", "曳", "腋", "噎", "鄴", "曄", "燁", "鐺", "也", "也"],
+    "ㄧㄣ": ["因", "音", "引", "銀", "印", "飲", "隱", "陰", "吟", "尹", "殷", "茵", "蔭", "垠", "夤", "齦", "湮", "氤", "胤", "鄞", "喑", "洇", "狺", "因", "因"],
+    "ㄧㄥ": ["應", "英", "營", "迎", "影", "贏", "硬", "映", "盈", "穎", "瑩", "鷹", "嬰", "櫻", "瀛", "蠅", "嬴", "罌", "縈", "楹", "熒", "螢", "瀅", "瓔", "鸚", "膺", "瀠", "應", "應"],
+    "ㄨㄚ": ["挖", "哇", "蛙", "瓦", "娃", "襪", "凹", "媧", "佤", "腽", "挖", "挖"],
+    "ㄨㄞ": ["外", "歪", "崴", "外", "外"],
+    "ㄨㄢ": ["完", "晚", "玩", "碗", "彎", "灣", "丸", "婉", "腕", "惋", "宛", "蜿", "豌", "莞", "綰", "剜", "完", "完"],
+    "ㄨㄤ": ["王", "往", "忘", "亡", "望", "網", "旺", "汪", "妄", "罔", "惘", "輞", "尪", "王", "王"],
+    "ㄨㄟ": ["為", "位", "未", "委", "圍", "唯", "威", "偉", "危", "尾", "微", "維", "違", "胃", "餵", "味", "慰", "魏", "衛", "畏", "萎", "偽", "娓", "惟", "巍", "緯", "煒", "韋", "薇", "帷", "渭", "猬", "闈", "洧", "沩", "為", "為"],
+    "ㄨㄣ": ["問", "文", "聞", "溫", "穩", "紋", "吻", "蚊", "雯", "紊", "刎", "璺", "問", "問"],
+    "ㄨㄥ": ["翁", "嗡", "甕", "蓊", "翁", "翁"],
+    "ㄩㄢ": ["元", "原", "員", "圓", "院", "源", "遠", "願", "緣", "園", "怨", "冤", "援", "袁", "淵", "猿", "轅", "媛", "垣", "沅", "塬", "圜", "鴛", "鳶", "螈", "爰", "瑗", "掾", "元", "元"],
+    "ㄩㄝ": ["月", "約", "越", "樂", "曰", "閱", "躍", "悅", "岳", "粵", "鑰", "櫟", "鉞", "瀹", "龠", "刖", "軏", "月", "月"],
+    "ㄩㄣ": ["雲", "運", "員", "韻", "勻", "允", "孕", "蘊", "暈", "隕", "耘", "紜", "慍", "殞", "惲", "醞", "狁", "鄖", "雲", "雲"],
+    "ㄦ": ["二", "兒", "耳", "而", "爾", "餌", "洱", "貳", "兒", "兒"]
+  }
+}

CustomKeyboard/Resource/kb_diacritics_map.json

@@ -0,0 +1,80 @@
+{
+  "__comment": "长按字符变体映射：languages.<lang>.<baseChar> = 变体数组（第一个建议为 baseChar 本身）。默认只配置小写；大写由代码自动派生。",
+  "languages": {
+    "common": {
+      "__comment": "通用符号长按变体（适用于所有语言）。如需语言特化（西语 ¿/¡ 等），在对应语言下覆盖同名 key 即可。",
+      "-": ["-", "–", "—", "−"],
+      "/": ["/", "\\"],
+      ":": [":", "："],
+      ";": [";", "；"],
+      "(": ["(", "（", "[", "{", "<"],
+      ")": [")", "）", "]", "}", ">"],
+      ".": [".", "…", "..."],
+      ",": [",", "，"],
+      "\"": ["\"", "“", "”"],
+      "“": ["“", "”", "\""],
+      "'": ["'", "‘", "’"],
+      "‘": ["‘", "’", "'"],
+      "?": ["?", "？"],
+      "!": ["!", "！"],
+      "_": ["_", "—"],
+      "\\": ["\\", "|"],
+      "|": ["|", "¦"],
+      "~": ["~", "～"],
+      "<": ["<", "«", "‹"],
+      ">": [">", "»", "›"],
+      "#": ["#", "№"],
+      "%": ["%", "‰"],
+      "*": ["*", "•", "·"],
+      "+": ["+", "±"],
+      "=": ["=", "≠", "≈"],
+      "·": ["·", "•"],
+      "$": ["$", "€", "£", "¥", "₩"],
+      "€": ["€", "$", "£", "¥"],
+      "￥": ["￥", "¥", "$", "€", "£"],
+      "¥": ["¥", "￥", "$", "€", "£"],
+      "0": ["0", "°"],
+      "1": ["1", "¹"],
+      "2": ["2", "²"],
+      "3": ["3", "³"]
+    },
+    "en": {
+      "__comment": "英文（通用拉丁增强）：用于输入外来词/人名等。仅配置小写；大写自动派生。",
+      "a": ["a", "à", "á", "â", "ä", "æ", "ã", "å", "ā"],
+      "c": ["c", "ç"],
+      "e": ["e", "è", "é", "ê", "ë", "ē", "ė", "ę"],
+      "i": ["i", "ì", "í", "î", "ï", "ī", "į"],
+      "n": ["n", "ñ"],
+      "o": ["o", "ò", "ó", "ô", "ö", "œ", "õ", "ø", "ō"],
+      "u": ["u", "ù", "ú", "û", "ü", "ū"],
+      "y": ["y", "ÿ"]
+    },
+    "pt": {
+      "a": ["a", "á", "à", "â", "ã", "ä"],
+      "e": ["e", "é", "è", "ê", "ë"],
+      "i": ["i", "í", "ì", "î", "ï"],
+      "o": ["o", "ó", "ò", "ô", "õ", "ö"],
+      "u": ["u", "ú", "ù", "û", "ü"],
+      "c": ["c", "ç"]
+    },
+    "es": {
+      "a": ["a", "á"],
+      "e": ["e", "é"],
+      "i": ["i", "í"],
+      "o": ["o", "ó"],
+      "u": ["u", "ú", "ü"],
+      "n": ["n", "ñ"],
+      "?": ["?", "¿"],
+      "!": ["!", "¡"]
+    },
+    "zh-hant-pinyin": {
+      "__comment": "繁体拼音：长按元音输出声调字符；v 用于 ü / ǖǘǚǜ（常见拼音输入习惯）",
+      "a": ["a", "ā", "á", "ǎ", "à"],
+      "e": ["e", "ē", "é", "ě", "è"],
+      "i": ["i", "ī", "í", "ǐ", "ì"],
+      "o": ["o", "ō", "ó", "ǒ", "ò"],
+      "u": ["u", "ū", "ú", "ǔ", "ù", "ü"],
+      "v": ["v", "ü", "ǖ", "ǘ", "ǚ", "ǜ"]
+    }
+  }
+}

CustomKeyboard/Resource/kb_keyboard_layout_config.json

@@ -189,9 +189,321 @@
         },
         {
           "__comment": "字母第二行 asdfghjkl",
-          "align": "center",
+          "align": "left",
           "__comment_align": "对齐方式：left/center",
-          "insetLeft": 0,
+          "insetLeft": 23,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 0,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "items": [
+            "letter:a", "letter:s", "letter:d", "letter:f", "letter:g",
+            "letter:h", "letter:j", "letter:k", "letter:l"
+          ],
+          "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
+        },
+        {
+          "__comment": "字母第三行：左 shift，中间字母，右 backspace",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "segments": {
+            "__comment": "分段布局：left/center/right",
+            "left": [
+              { "id": "shift", "width": "controlWidth", "__comment_id": "引用 keyDefs 的 id", "__comment_width": "宽度引用 metrics.controlWidth" }
+            ],
+            "__comment_left": "左侧固定按钮",
+            "center": [
+              "letter:z", "letter:x", "letter:c", "letter:v", "letter:b", "letter:n", "letter:m"
+            ],
+            "__comment_center": "中间字母键集合，整体居中",
+            "right": [
+              { "id": "backspace", "width": "controlWidth", "__comment_id": "引用 keyDefs 的 id", "__comment_width": "宽度引用 metrics.controlWidth" }
+            ],
+            "__comment_right": "右侧固定按钮"
+          }
+        },
+        {
+          "__comment": "字母第四行：123/emoji/space/send",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "items": [
+            "mode_123", "emoji", "space", "send"
+          ],
+          "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
+        }
+      ]
+    },
+    "letters_es": {
+      "__comment": "西班牙语布局（QWERTY）",
+      "rows": [
+        {
+          "__comment": "字母第一行 qwertyuiop",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "items": [
+            "letter:q", "letter:w", "letter:e", "letter:r", "letter:t",
+            "letter:y", "letter:u", "letter:i", "letter:o", "letter:p"
+          ],
+          "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
+        },
+        {
+          "__comment": "字母第二行 asdfghjkl",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "items": [
+            "letter:a", "letter:s", "letter:d", "letter:f", "letter:g",
+            "letter:h", "letter:j", "letter:k", "letter:l"
+          ],
+          "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
+        },
+        {
+          "__comment": "字母第三行：左 shift，中间字母，右 backspace",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "segments": {
+            "__comment": "分段布局：left/center/right",
+            "left": [
+              { "id": "shift", "width": "controlWidth", "__comment_id": "引用 keyDefs 的 id", "__comment_width": "宽度引用 metrics.controlWidth" }
+            ],
+            "__comment_left": "左侧固定按钮",
+            "center": [
+              "letter:z", "letter:x", "letter:c", "letter:v", "letter:b", "letter:n", "letter:m"
+            ],
+            "__comment_center": "中间字母键集合，整体居中",
+            "right": [
+              { "id": "backspace", "width": "controlWidth", "__comment_id": "引用 keyDefs 的 id", "__comment_width": "宽度引用 metrics.controlWidth" }
+            ],
+            "__comment_right": "右侧固定按钮"
+          }
+        },
+        {
+          "__comment": "字母第四行：123/emoji/space/send",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "items": [
+            "mode_123", "emoji", "space", "send"
+          ],
+          "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
+        }
+      ]
+    },
+    "letters_id": {
+      "__comment": "印度尼西亚语布局（QWERTY）",
+      "rows": [
+        {
+          "__comment": "字母第一行 qwertyuiop",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "items": [
+            "letter:q", "letter:w", "letter:e", "letter:r", "letter:t",
+            "letter:y", "letter:u", "letter:i", "letter:o", "letter:p"
+          ],
+          "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
+        },
+        {
+          "__comment": "字母第二行 asdfghjkl",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 23,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 0,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "items": [
+            "letter:a", "letter:s", "letter:d", "letter:f", "letter:g",
+            "letter:h", "letter:j", "letter:k", "letter:l"
+          ],
+          "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
+        },
+        {
+          "__comment": "字母第三行：左 shift，中间字母，右 backspace",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "segments": {
+            "__comment": "分段布局：left/center/right",
+            "left": [
+              { "id": "shift", "width": "controlWidth", "__comment_id": "引用 keyDefs 的 id", "__comment_width": "宽度引用 metrics.controlWidth" }
+            ],
+            "__comment_left": "左侧固定按钮",
+            "center": [
+              "letter:z", "letter:x", "letter:c", "letter:v", "letter:b", "letter:n", "letter:m"
+            ],
+            "__comment_center": "中间字母键集合，整体居中",
+            "right": [
+              { "id": "backspace", "width": "controlWidth", "__comment_id": "引用 keyDefs 的 id", "__comment_width": "宽度引用 metrics.controlWidth" }
+            ],
+            "__comment_right": "右侧固定按钮"
+          }
+        },
+        {
+          "__comment": "字母第四行：123/emoji/space/send",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "items": [
+            "mode_123", "emoji", "space", "send"
+          ],
+          "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
+        }
+      ]
+    },
+    "letters_pt": {
+      "__comment": "葡萄牙语布局（QWERTY）",
+      "rows": [
+        {
+          "__comment": "字母第一行 qwertyuiop",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "items": [
+            "letter:q", "letter:w", "letter:e", "letter:r", "letter:t",
+            "letter:y", "letter:u", "letter:i", "letter:o", "letter:p"
+          ],
+          "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
+        },
+        {
+          "__comment": "字母第二行 asdfghjkl",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 23,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 0,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "items": [
+            "letter:a", "letter:s", "letter:d", "letter:f", "letter:g",
+            "letter:h", "letter:j", "letter:k", "letter:l"
+          ],
+          "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
+        },
+        {
+          "__comment": "字母第三行：左 shift，中间字母，右 backspace",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "segments": {
+            "__comment": "分段布局：left/center/right",
+            "left": [
+              { "id": "shift", "width": "controlWidth", "__comment_id": "引用 keyDefs 的 id", "__comment_width": "宽度引用 metrics.controlWidth" }
+            ],
+            "__comment_left": "左侧固定按钮",
+            "center": [
+              "letter:z", "letter:x", "letter:c", "letter:v", "letter:b", "letter:n", "letter:m"
+            ],
+            "__comment_center": "中间字母键集合，整体居中",
+            "right": [
+              { "id": "backspace", "width": "controlWidth", "__comment_id": "引用 keyDefs 的 id", "__comment_width": "宽度引用 metrics.controlWidth" }
+            ],
+            "__comment_right": "右侧固定按钮"
+          }
+        },
+        {
+          "__comment": "字母第四行：123/emoji/space/send",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "items": [
+            "mode_123", "emoji", "space", "send"
+          ],
+          "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
+        }
+      ]
+    },
+    "letters_zh_hant_pinyin": {
+      "__comment": "繁体拼音布局（QWERTY）",
+      "rows": [
+        {
+          "__comment": "字母第一行 qwertyuiop",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 4,
+          "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
+          "insetRight": 4,
+          "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
+          "gap": 5,
+          "__comment_gap": "本行按键间距（覆盖 metrics.gap）",
+          "items": [
+            "letter:q", "letter:w", "letter:e", "letter:r", "letter:t",
+            "letter:y", "letter:u", "letter:i", "letter:o", "letter:p"
+          ],
+          "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
+        },
+        {
+          "__comment": "字母第二行 asdfghjkl",
+          "align": "left",
+          "__comment_align": "对齐方式：left/center",
+          "insetLeft": 23,
           "__comment_insetLeft": "本行左边距（覆盖 metrics.edgeInset）",
           "insetRight": 0,
           "__comment_insetRight": "本行右边距（覆盖 metrics.edgeInset）",
@@ -409,6 +721,228 @@
           "__comment_items": "本行按键列表；letter:x/digit:x/sym:x 或 keyDefs 中的 id"
         }
       ]
+    },
+    "letters_azerty": {
+      "__comment": "AZERTY 布局（法语）- 下个版本启用",
+      "rows": [
+        {
+          "__comment": "第一行 azertyuiop",
+          "align": "left",
+          "insetLeft": 4,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "letter:a", "letter:z", "letter:e", "letter:r", "letter:t",
+            "letter:y", "letter:u", "letter:i", "letter:o", "letter:p"
+          ]
+        },
+        {
+          "__comment": "第二行 qsdfghjklm",
+          "align": "center",
+          "insetLeft": 0,
+          "insetRight": 0,
+          "gap": 5,
+          "items": [
+            "letter:q", "letter:s", "letter:d", "letter:f", "letter:g",
+            "letter:h", "letter:j", "letter:k", "letter:l", "letter:m"
+          ]
+        },
+        {
+          "__comment": "第三行：shift + wxcvbn + backspace",
+          "align": "left",
+          "insetLeft": 4,
+          "insetRight": 4,
+          "gap": 5,
+          "segments": {
+            "left": [
+              { "id": "shift", "width": "controlWidth" }
+            ],
+            "center": [
+              "letter:w", "letter:x", "letter:c", "letter:v", "letter:b", "letter:n"
+            ],
+            "right": [
+              { "id": "backspace", "width": "controlWidth" }
+            ]
+          }
+        },
+        {
+          "__comment": "第四行：123/emoji/space/send",
+          "align": "left",
+          "insetLeft": 4,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "mode_123", "emoji", "space", "send"
+          ]
+        }
+      ]
+    },
+    "letters_qwertz": {
+      "__comment": "QWERTZ 布局（德语）- 下个版本启用",
+      "rows": [
+        {
+          "__comment": "第一行 qwertzuiop",
+          "align": "left",
+          "insetLeft": 4,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "letter:q", "letter:w", "letter:e", "letter:r", "letter:t",
+            "letter:z", "letter:u", "letter:i", "letter:o", "letter:p"
+          ]
+        },
+        {
+          "__comment": "第二行 asdfghjkl",
+          "align": "center",
+          "insetLeft": 0,
+          "insetRight": 0,
+          "gap": 5,
+          "items": [
+            "letter:a", "letter:s", "letter:d", "letter:f", "letter:g",
+            "letter:h", "letter:j", "letter:k", "letter:l"
+          ]
+        },
+        {
+          "__comment": "第三行：shift + yxcvbnm + backspace",
+          "align": "left",
+          "insetLeft": 4,
+          "insetRight": 4,
+          "gap": 5,
+          "segments": {
+            "left": [
+              { "id": "shift", "width": "controlWidth" }
+            ],
+            "center": [
+              "letter:y", "letter:x", "letter:c", "letter:v", "letter:b", "letter:n", "letter:m"
+            ],
+            "right": [
+              { "id": "backspace", "width": "controlWidth" }
+            ]
+          }
+        },
+        {
+          "__comment": "第四行：123/emoji/space/send",
+          "align": "left",
+          "insetLeft": 4,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "mode_123", "emoji", "space", "send"
+          ]
+        }
+      ]
+    },
+    "letters_bopomofo_full": {
+      "__comment": "繁体注音全键盘布局（iOS 标准注音排列）",
+      "__comment_layout": "第一行：ㄅㄉˇˋㄓˊ˙ㄚㄞㄢㄦ | 第二行：ㄆㄊㄍㄐㄔㄗㄧㄛㄟㄣ | 第三行：ㄇㄋㄎㄑㄕㄘㄨㄜㄠㄤ | 第四行：ㄈㄌㄏㄒㄖㄙㄩㄝㄡㄥ",
+      "rowSpacing": 3,
+      "topInset": 5,
+      "bottomInset": 0,
+      "rows": [
+        {
+          "align": "left",
+          "insetLeft": 4,
+          "insetRight": 4,
+          "gap": 6,
+          "items": [
+            "letter:ㄅ", "letter:ㄉ", "letter:ˇ", "letter:ˋ", "letter:ㄓ",
+            "letter:ˊ", "letter:˙", "letter:ㄚ", "letter:ㄞ", "letter:ㄢ", "letter:ㄦ"
+          ]
+        },
+        {
+          "align": "left",
+          "insetLeft": 15,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "letter:ㄆ", "letter:ㄊ", "letter:ㄍ", "letter:ㄐ", "letter:ㄔ",
+            "letter:ㄗ", "letter:ㄧ", "letter:ㄛ", "letter:ㄟ", "letter:ㄣ"
+          ]
+        },
+        {
+          "align": "left",
+          "insetLeft": 27,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "letter:ㄇ", "letter:ㄋ", "letter:ㄎ", "letter:ㄑ", "letter:ㄕ",
+            "letter:ㄘ", "letter:ㄨ", "letter:ㄜ", "letter:ㄠ", "letter:ㄤ"
+          ]
+        },
+        {
+          "align": "left",
+          "insetLeft": 4,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "letter:ㄈ", "letter:ㄌ", "letter:ㄏ", "letter:ㄒ", "letter:ㄖ",
+            "letter:ㄙ", "letter:ㄩ", "letter:ㄝ", "letter:ㄡ", "letter:ㄥ", "backspace"
+          ]
+        },
+        {
+          "align": "left",
+          "insetLeft": 4,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "mode_123", "emoji", "space", "send"
+          ]
+        }
+      ]
+    },
+    "letters_bopomofo_standard": {
+      "__comment": "繁体注音标准布局（与全键盘相同）",
+      "rows": [
+        {
+          "align": "left",
+          "insetLeft": 4,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "letter:ㄅ", "letter:ㄉ", "letter:ˇ", "letter:ˋ", "letter:ㄓ",
+            "letter:ˊ", "letter:˙", "letter:ㄚ", "letter:ㄞ", "letter:ㄢ", "letter:ㄦ"
+          ]
+        },
+        {
+          "align": "left",
+          "insetLeft": 15,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "letter:ㄆ", "letter:ㄊ", "letter:ㄍ", "letter:ㄐ", "letter:ㄔ",
+            "letter:ㄗ", "letter:ㄧ", "letter:ㄛ", "letter:ㄟ", "letter:ㄣ"
+          ]
+        },
+        {
+          "align": "left",
+          "insetLeft": 27,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "letter:ㄇ", "letter:ㄋ", "letter:ㄎ", "letter:ㄑ", "letter:ㄕ",
+            "letter:ㄘ", "letter:ㄨ", "letter:ㄜ", "letter:ㄠ", "letter:ㄤ"
+          ]
+        },
+        {
+          "align": "left",
+          "insetLeft": 4,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "letter:ㄈ", "letter:ㄌ", "letter:ㄏ", "letter:ㄒ", "letter:ㄖ",
+            "letter:ㄙ", "letter:ㄩ", "letter:ㄝ", "letter:ㄡ", "letter:ㄥ", "backspace"
+          ]
+        },
+        {
+          "align": "left",
+          "insetLeft": 4,
+          "insetRight": 4,
+          "gap": 5,
+          "items": [
+            "mode_123", "emoji", "space", "send"
+          ]
+        }
+      ]
     }
   }
 }

CustomKeyboard/Resource/pinyin_to_traditional.json

@@ -0,0 +1,405 @@
+{
+  "__comment": "繁体拼音映射表：拼音 -> 繁体字候选词列表",
+  "mappings": {
+    "a": ["阿", "啊", "呀"],
+    "ai": ["愛", "愛", "艾", "哀", "矮", "礙", "挨", "唉"],
+    "an": ["安", "按", "暗", "岸", "案", "俺", "鞍"],
+    "ang": ["昂", "盎"],
+    "ao": ["奧", "傲", "熬", "澳", "襖", "懊", "敖"],
+    "ba": ["吧", "把", "八", "爸", "巴", "拔", "罷", "霸", "扒", "叭"],
+    "bai": ["白", "百", "拜", "敗", "柏", "擺", "佰"],
+    "ban": ["辦", "班", "般", "板", "版", "半", "伴", "扮", "拌", "瓣", "頒"],
+    "bang": ["幫", "邦", "榜", "膀", "綁", "棒", "磅"],
+    "bao": ["包", "保", "報", "寶", "抱", "暴", "爆", "薄", "爆", "豹", "飽", "堡", "刨"],
+    "bei": ["北", "被", "背", "備", "悲", "杯", "碑", "輩", "倍", "貝"],
+    "ben": ["本", "奔", "笨", "盆"],
+    "beng": ["崩", "繃", "蹦", "泵"],
+    "bi": ["比", "必", "筆", "畢", "避", "閉", "鼻", "彼", "碧", "壁", "弊", "臂", "秘", "辟", "逼"],
+    "bian": ["變", "便", "邊", "編", "辯", "遍", "鞭", "辨", "扁", "貶"],
+    "biao": ["表", "標", "彪", "錶", "鏢"],
+    "bie": ["別", "憋", "癟"],
+    "bin": ["賓", "彬", "斌", "瀕", "濱"],
+    "bing": ["病", "並", "冰", "兵", "餅", "柄", "秉", "稟"],
+    "bo": ["不", "波", "博", "播", "伯", "薄", "泊", "柏", "勃", "搏", "撥", "剝", "脖", "博"],
+    "bu": ["不", "步", "部", "布", "補", "捕", "簿", "卜", "怖"],
+    "ca": ["擦", "嚓"],
+    "cai": ["才", "材", "才", "財", "采", "彩", "菜", "猜", "裁", "踩"],
+    "can": ["參", "餐", "殘", "慘", "燦", "蠶"],
+    "cang": ["藏", "倉", "蒼", "艙"],
+    "cao": ["草", "操", "曹", "糙", "槽"],
+    "ce": ["策", "測", "側", "廁", "冊"],
+    "ceng": ["層", "曾", "蹭"],
+    "cha": ["查", "茶", "差", "插", "察", "剎", "叉", "岔", "詫"],
+    "chai": ["差", "拆", "柴", "豺"],
+    "chan": ["產", "纏", "禪", "蟬", "鏟", "闡", "顫", "摻", "潺"],
+    "chang": ["長", "常", "場", "唱", "廠", "昌", "倡", "嘗", "腸", "暢", "償"],
+    "chao": ["超", "朝", "潮", "吵", "炒", "抄", "鈔", "巢", "嘲"],
+    "che": ["車", "徹", "撤", "扯", "澈"],
+    "chen": ["陳", "晨", "沉", "趁", "襯", "臣", "塵", "辰", "忱"],
+    "cheng": ["成", "城", "程", "稱", "承", "誠", "乘", "撐", "橙", "呈", "懲", "撐"],
+    "chi": ["吃", "持", "遲", "池", "尺", "齒", "赤", "翅", "斥", "馳", "癡", "侈"],
+    "chong": ["充", "衝", "蟲", "重", "崇", "寵", "沖", "憧"],
+    "chou": ["抽", "愁", "醜", "臭", "仇", "籌", "稠", "綢", "酬", "疇"],
+    "chu": ["出", "處", "初", "除", "書", "楚", "觸", "儲", "廚", "畜", "鋤"],
+    "chuai": ["揣", "踹"],
+    "chuan": ["傳", "穿", "船", "川", "串", "喘", "釧"],
+    "chuang": ["床", "窗", "創", "闖", "幢"],
+    "chui": ["吹", "垂", "錘", "捶", "炊"],
+    "chun": ["春", "純", "唇", "淳", "醇"],
+    "ci": ["次", "此", "詞", "辭", "慈", "瓷", "磁", "賜", "刺", "茨"],
+    "cong": ["從", "聰", "匆", "蔥", "叢", "淙"],
+    "cou": ["湊"],
+    "cu": ["粗", "促", "醋", "簇", "猝"],
+    "cuan": ["竄", "攢", "篡"],
+    "cui": ["催", "脆", "翠", "粹", "崔", "淬", "萃"],
+    "cun": ["村", "存", "寸", "磋"],
+    "cuo": ["錯", "措", "搓", "磋", "挫"],
+    "da": ["大", "打", "答", "達", "搭", "塔", "瘩"],
+    "dai": ["大", "代", "帶", "待", "袋", "戴", "呆", "貸", "逮", "怠", "殆", "黛"],
+    "dan": ["但", "單", "擔", "膽", "丹", "淡", "蛋", "誕", "彈", "旦", "氮", "耽"],
+    "dang": ["當", "黨", "檔", "擋", "蕩", "檔", "宕"],
+    "dao": ["到", "道", "導", "刀", "倒", "島", "盜", "悼", "搗", "禱", "蹈"],
+    "de": ["的", "得", "德", "底"],
+    "dei": ["得"],
+    "deng": ["等", "燈", "登", "鄧", "瞪", "凳", "蹬"],
+    "di": ["的", "地", "第", "低", "底", "敵", "弟", "帝", "抵", "遞", "迪", "滴", "堤", "笛", "締"],
+    "dia": ["嗲"],
+    "dian": ["點", "電", "店", "典", "墊", "澱", "殿", "顛", "滇", "碘", "巔"],
+    "diao": ["調", "掉", "吊", "雕", "刁", "釣", "凋", "碉"],
+    "die": ["爹", "跌", "叠", "蝶", "碟", "諜", "迭", "帖", "耋"],
+    "ding": ["定", "訂", "頂", "丁", "釘", "盯", "叮", "鼎", "叮"],
+    "diu": ["丟"],
+    "dong": ["動", "東", "冬", "懂", "洞", "凍", "棟", "董", "咚"],
+    "dou": ["都", "鬥", "豆", "抖", "逗", "兜", "痘"],
+    "du": ["讀", "都", "度", "獨", "毒", "渡", "杜", "肚", "堵", "賭", "鍍", "督"],
+    "duan": ["段", "斷", "短", "鍛", "緞", "端"],
+    "dui": ["對", "隊", "堆", "兌", "懟"],
+    "dun": ["頓", "噸", "盾", "蹲", "敦", "墩", "燉", "鈍"],
+    "duo": ["多", "度", "奪", "躲", "朵", "墮", "舵", "跺", "惰", "哆"],
+    "e": ["餓", "惡", "額", "俄", "鵝", "娥", "訛", "峨", "扼", "遏", "鄂", "噩"],
+    "ei": ["誒"],
+    "en": ["恩", "摁"],
+    "er": ["二", "兒", "耳", "而", "爾", "餌", "洱", "貳"],
+    "fa": ["發", "法", "罰", "乏", "伐", "閥", "筏", "佳"],
+    "fan": ["反", "飯", "煩", "繁", "範", "犯", "泛", "番", "翻", "凡", "帆", "返", "販", "礬"],
+    "fang": ["方", "放", "房", "防", "訪", "仿", "芳", "坊", "妨", "紡", "舫"],
+    "fei": ["非", "飛", "費", "肥", "廢", "匪", "誹", "啡", "菲", "沸", "翡", "吠"],
+    "fen": ["分", "份", "粉", "奮", "憤", "紛", "芬", "墳", "焚", "氛", "糞"],
+    "feng": ["風", "封", "豐", "峰", "鋒", "蜂", "瘋", "逢", "縫", "鳳", "奉", "諷", "楓"],
+    "fo": ["佛"],
+    "fou": ["否", "縫"],
+    "fu": ["父", "夫", "付", "服", "福", "府", "負", "富", "復", "副", "婦", "撫", "附", "幅", "浮", "腐", "符", "弗", "腹", "輻", "敷", "氟", "芙", "敷"],
+    "ga": ["嘎", "噶", "軋"],
+    "gai": ["改", "該", "蓋", "概", "溉", "丐", "芥", "鈣"],
+    "gan": ["幹", "感", "敢", "甘", "肝", "趕", "桿", "乾", "贛", "柑", "竿", "尴", "擀"],
+    "gang": ["剛", "鋼", "港", "崗", "綱", "岡", "缸", "槓", "扛"],
+    "gao": ["高", "告", "搞", "稿", "糕", "鎬", "膏", "篙"],
+    "ge": ["個", "各", "歌", "格", "哥", "割", "革", "隔", "閣", "葛", "戈", "擱", "鴿", "胳", "骼"],
+    "gei": ["給"],
+    "gen": ["跟", "根", "亙", "艮"],
+    "geng": ["更", "耕", "庚", "羹", "耿", "梗"],
+    "gong": ["工", "公", "共", "供", "功", "攻", "宮", "恭", "鞏", "弓", "躬", "拱", "貢"],
+    "gou": ["狗", "夠", "構", "購", "溝", "鉤", "勾", "苟", "垢", "篝"],
+    "gu": ["古", "故", "顧", "骨", "谷", "股", "鼓", "固", "孤", "姑", "辜", "沽", "咕", "估"],
+    "gua": ["掛", "瓜", "刮", "寡", "呱", "褂"],
+    "guai": ["怪", "乖", "拐"],
+    "guan": ["關", "觀", "管", "官", "館", "慣", "灌", "冠", "罐", "貫", "棺", "倌"],
+    "guang": ["光", "廣", "逛", "胱"],
+    "gui": ["貴", "規", "歸", "鬼", "軌", "櫃", "桂", "跪", "龜", "瑰", "詭", "閨"],
+    "gun": ["滾", "棍"],
+    "guo": ["過", "國", "果", "鍋", "郭", "裹", "渦"],
+    "ha": ["哈", "蛤"],
+    "hai": ["還", "海", "害", "孩", "嗨", "亥", "骸", "氦"],
+    "han": ["漢", "寒", "汗", "喊", "韓", "旱", "憾", "悍", "翰", "涵", "酣", "憨"],
+    "hang": ["行", "航", "杭", "巷", "夯", "吭"],
+    "hao": ["好", "號", "豪", "毫", "浩", "耗", "郝", "蒿", "嚎", "壕", "濠"],
+    "he": ["和", "合", "河", "何", "核", "賀", "喝", "赫", "褐", "鶴", "荷", "盒", "禾", "嚇", "呵"],
+    "hei": ["黑", "嘿"],
+    "hen": ["很", "狠", "恨", "痕"],
+    "heng": ["橫", "恆", "衡", "亨", "哼"],
+    "hong": ["紅", "轟", "洪", "宏", "虹", "鴻", "烘", "弘", "訌", "泓"],
+    "hou": ["後", "候", "厚", "喉", "猴", "吼", "侯", "吼"],
+    "hu": ["湖", "呼", "戶", "虎", "護", "互", "忽", "胡", "壺", "狐", "糊", "弧", "蝴", "乎", "滬"],
+    "hua": ["話", "花", "化", "華", "畫", "劃", "滑", "嘩", "樺", "驊"],
+    "huai": ["壞", "懷", "槐", "徊"],
+    "huan": ["還", "換", "環", "歡", "緩", "患", "喚", "幻", "煥", "桓", "宦", "渙", "瘓"],
+    "huang": ["黃", "皇", "荒", "慌", "煌", "晃", "謊", "凰", "惶", "煌", "簧", "恍"],
+    "hui": ["會", "回", "灰", "輝", "輝", "惠", "慧", "繪", "匯", "輝", "毀", "悔", "晦", "賄", "穢"],
+    "hun": ["婚", "魂", "混", "渾", "昏", "葷", "餛"],
+    "huo": ["活", "火", "或", "夥", "獲", "貨", "禍", "惑", "霍", "豁", "鍬", "鑊"],
+    "ji": ["幾", "機", "己", "記", "計", "集", "基", "際", "極", "擊", "激", "其", "及", "級", "即", "急", "季", "跡", "技", "績", "輯", "籍", "擠", "吉", "雞", "奇", "肌", "饑", "譏", "磯", "姬", "嫉", "棘", "寂", "冀", "驥"],
+    "jia": ["家", "加", "價", "假", "架", "佳", "甲", "駕", "嘉", "稼", "嫁", "夾", "頰", "戛", "枷"],
+    "jian": ["見", "間", "建", "件", "簡", "檢", "堅", "健", "漸", "劍", "鍵", "尖", "肩", "艦", "鑒", "剪", "撿", "踐", "賤", "箭", "澗", "濺", "薦", "餞", "漸", "諫"],
+    "jiang": ["將", "江", "強", "講", "降", "獎", "疆", "匠", "蔣", "漿", "僵", "薑", "絳"],
+    "jiao": ["叫", "教", "腳", "角", "交", "覺", "較", "焦", "膠", "驕", "澆", "攪", "椒", "嬌", "郊", "蕉", "矯", "絞", "僥", "佼", "僥"],
+    "jie": ["接", "節", "街", "結", "解", "姐", "介", "界", "借", "傑", "潔", "截", "揭", "劫", "捷", "睫", "竭", "桔", "戒", "芥", "藉", "拮"],
+    "jin": ["進", "金", "近", "今", "緊", "盡", "僅", "勁", "錦", "津", "筋", "巾", "斤", "禁", "襟", "瑾"],
+    "jing": ["經", "精", "景", "警", "靜", "境", "競", "淨", "鏡", "徑", "驚", "京", "晶", "睛", "莖", "荊", "兢", "涇", "憬"],
+    "jiong": ["窘", "炯", "迥"],
+    "jiu": ["就", "九", "久", "酒", "舊", "救", "究", "糾", "舅", "揪", "韭", "灸", "玖", "臼"],
+    "ju": ["句", "具", "據", "局", "舉", "巨", "聚", "居", "距", "懼", "劇", "鋸", "矩", "拒", "俱", "菊", "橘", "颶", "踞", "遽"],
+    "juan": ["卷", "捐", "圈", "眷", "倦", "娟", "雋", "涓", "鐫"],
+    "jue": ["決", "覺", "絕", "角", "爵", "掘", "倔", "厥", "譎", "獗", "矍", "嚼"],
+    "jun": ["軍", "君", "均", "俊", "菌", "竣", "鈞", "峻", "雋"],
+    "ka": ["卡", "咖", "喀", "咔"],
+    "kai": ["開", "凱", "楷", "慨", "愷", "鎧", "鍇"],
+    "kan": ["看", "砍", "坎", "勘", "刊", "堪", "瞰", "龕"],
+    "kang": ["康", "抗", "扛", "亢", "糠", "慷", "伉"],
+    "kao": ["考", "靠", "烤", "拷", "栲", "犒"],
+    "ke": ["可", "客", "科", "刻", "課", "顆", "克", "渴", "柯", "棵", "磕", "咳", "殼", "坷"],
+    "ken": ["肯", "懇", "啃", "齦"],
+    "keng": ["坑", "吭", "鏗"],
+    "kong": ["空", "控", "恐", "孔"],
+    "kou": ["口", "扣", "叩", "寇", "摳"],
+    "ku": ["苦", "哭", "庫", "酷", "枯", "窟", "骷"],
+    "kua": ["跨", "誇", "垮", "挎", "胯"],
+    "kuai": ["快", "塊", "筷", "儈", "膾"],
+    "kuan": ["寬", "款"],
+    "kuang": ["況", "礦", "狂", "框", "曠", "眶", "筐", "匡", "誑"],
+    "kui": ["虧", "愧", "潰", "窺", "葵", "魁", "饋", "匱", "睽", "聵"],
+    "kun": ["困", "昆", "坤", "捆", "琨", "鯤"],
+    "kuo": ["擴", "括", "闊", "廓"],
+    "la": ["拉", "啦", "蠟", "辣", "臘", "喇", "落"],
+    "lai": ["來", "賴", "萊", "徠", "賚"],
+    "lan": ["藍", "蘭", "攔", "籃", "懶", "爛", "濫", "覽", "欄", "瀾", "嵐", "襤"],
+    "lang": ["浪", "郎", "狼", "廊", "朗", "琅", "螂", "朗"],
+    "lao": ["老", "勞", "落", "牢", "撈", "澇", "絡", "姥", "佬", "潦"],
+    "le": ["了", "樂", "勒", "肋"],
+    "lei": ["累", "類", "淚", "雷", "勒", "壘", "蕾", "磊", "擂", "鐳", "儡"],
+    "leng": ["冷", "愣", "楞"],
+    "li": ["裡", "力", "理", "利", "立", "離", "例", "歷", "李", "禮", "麗", "勵", "梨", "厘", "莉", "犁", "黎", "璃", "狸", "漓", "罹", "驪", "鱧", "吏", "栗"],
+    "lia": ["倆"],
+    "lian": ["連", "聯", "臉", "練", "蓮", "戀", "煉", "廉", "憐", "漣", "鐮", "斂", "璉"],
+    "liang": ["兩", "亮", "量", "良", "涼", "梁", "糧", "樑", "諒", "晾", "踉", "靚"],
+    "liao": ["了", "料", "聊", "療", "遼", "撩", "僚", "燎", "繚", "潦", "寥", "嘹"],
+    "lie": ["列", "烈", "獵", "裂", "劣", "咧", "冽", "捩", "躐"],
+    "lin": ["林", "臨", "鄰", "淋", "琳", "霖", "鱗", "麟", "遴", "藺", "吝", "躪"],
+    "ling": ["領", "零", "靈", "令", "另", "玲", "鈴", "陵", "嶺", "凌", "菱", "羚", "翎", "聆", "伶", "拎"],
+    "liu": ["六", "流", "留", "劉", "柳", "溜", "琉", "榴", "硫", "溜", "鎏", "鷚"],
+    "long": ["龍", "隆", "弄", "籠", "聾", "攏", "壟", "朗", "隴"],
+    "lou": ["樓", "漏", "露", "婁", "摟", "簍", "嘍", "螻"],
+    "lu": ["路", "錄", "陸", "綠", "露", "旅", "律", "慮", "呂", "履", "侶", "屢", "濾", "氯", "廬", "爐", "蘆", "盧", "顱", "魯", "擼", "祿", "麓"],
+    "lv": ["綠", "律", "旅", "慮", "呂", "履", "侶", "屢", "濾", "氯"],
+    "luan": ["亂", "卵", "巒", "鑾", "鸞", "欒"],
+    "lue": ["略", "掠"],
+    "lun": ["論", "輪", "倫", "侖", "綸", "淪"],
+    "luo": ["落", "羅", "洛", "絡", "邏", "鑼", "籮", "駱", "裸", "螺", "蘿", "摞"],
+    "ma": ["嗎", "媽", "馬", "麻", "罵", "嘛", "螞", "碼", "瑪", "抹", "摩"],
+    "mai": ["買", "賣", "麥", "埋", "邁", "脈", "霾"],
+    "man": ["滿", "慢", "曼", "漫", "蠻", "瞞", "饅", "蔓", "謾", "墁", "幔"],
+    "mang": ["忙", "盲", "茫", "芒", "莽", "氓", "硭"],
+    "mao": ["貓", "毛", "矛", "茅", "茂", "冒", "帽", "貌", "貿", "卯", "錨", "耄", "髦", "瑁", "懋"],
+    "me": ["麼"],
+    "mei": ["沒", "美", "妹", "每", "梅", "媒", "煤", "眉", "霉", "魅", "玫", "枚", "寐", "昧", "媚", "湄", "鎂", "糜"],
+    "men": ["們", "門", "悶", "燜", "捫"],
+    "meng": ["夢", "孟", "猛", "蒙", "盟", "萌", "朦", "檬", "懵", "礞", "蠐"],
+    "mi": ["米", "密", "迷", "蜜", "祕", "祕", "眯", "靡", "糜", "彌", "覓", "冪", "泌"],
+    "mian": ["面", "免", "棉", "眠", "綿", "勉", "緬", "冕", "娩", "湎", "眄"],
+    "miao": ["描", "秒", "妙", "廟", "苗", "瞄", "渺", "淼", "緲", "藐"],
+    "mie": ["滅", "蔑", "篾", "乜"],
+    "min": ["民", "敏", "名", "皿", "閔", "抿", "泯", "憫", "閔"],
+    "ming": ["名", "明", "命", "鳴", "銘", "冥", "茗", "溟", "瞑", "螟"],
+    "miu": ["謬"],
+    "mo": ["麼", "摸", "磨", "摩", "魔", "膜", "默", "墨", "抹", "末", "莫", "漠", "寞", "陌", "謨", "茉", "驀", "歿"],
+    "mou": ["某", "謀", "牟", "眸", "繆", "鍪"],
+    "mu": ["目", "母", "木", "幕", "牧", "慕", "墓", "暮", "穆", "睦", "沐", "募", "姆", "拇", "牡", "畝"],
+    "na": ["那", "拿", "哪", "納", "吶", "娜", "鈉", "衲"],
+    "nai": ["奶", "耐", "乃", "奈", "氖", "萘", "鼐"],
+    "nan": ["南", "難", "男", "喃", "楠", "赧"],
+    "nang": ["囊", "囔"],
+    "nao": ["腦", "惱", "鬧", "撓", "淖", "鐃", "橈"],
+    "ne": ["呢", "訥"],
+    "nei": ["內", "那"],
+    "nen": ["嫩", "恁"],
+    "neng": ["能"],
+    "ni": ["你", "妳", "呢", "泥", "尼", "擬", "逆", "妮", "霓", "倪", "匿", "溺", "膩", "旎"],
+    "nian": ["年", "念", "黏", "碾", "捻", "撚", "蔦"],
+    "niang": ["娘", "釀"],
+    "niao": ["鳥", "尿", "裊", "嬲"],
+    "nie": ["捏", "聶", "孽", "躡", "鎳", "囁", "臬", "涅"],
+    "nin": ["您"],
+    "ning": ["寧", "凝", "擰", "檸", "獰", "嚀", "甯"],
+    "niu": ["牛", "紐", "扭", "鈕", "妞", "拗"],
+    "nong": ["農", "濃", "弄", "膿", "儂"],
+    "nu": ["女", "努", "怒", "奴", "弩", "胬"],
+    "nv": ["女"],
+    "nuan": ["暖"],
+    "nue": ["虐", "瘧"],
+    "nuo": ["挪", "諾", "懦", "糯", "喏"],
+    "o": ["哦", "噢", "喔"],
+    "ou": ["歐", "偶", "嘔", "藕", "鷗", "漚", "慪"],
+    "pa": ["怕", "爬", "帕", "趴", "琶", "葩", "耙"],
+    "pai": ["排", "拍", "牌", "派", "徘", "湃", "俳"],
+    "pan": ["判", "盤", "盼", "攀", "畔", "胖", "叛", "潘", "磐", "蹣", "拚"],
+    "pang": ["旁", "胖", "龐", "膀", "磅", "彷", "螃"],
+    "pao": ["跑", "炮", "泡", "拋", "刨", "袍", "咆", "庖"],
+    "pei": ["配", "陪", "培", "賠", "佩", "沛", "裴", "胚", "霈"],
+    "pen": ["盆", "噴"],
+    "peng": ["朋", "碰", "彭", "棚", "蓬", "鵬", "捧", "烹", "澎", "朋", "怦", "砰", "堋"],
+    "pi": ["皮", "批", "披", "匹", "疲", "僻", "脾", "劈", "琵", "毗", "啤", "坯", "譬", "霹", "屁", "闢", "紕"],
+    "pian": ["片", "便", "騙", "偏", "篇", "翩", "扁", "諞"],
+    "piao": ["票", "飄", "漂", "瓢", "嫖", "縹", "驃"],
+    "pie": ["撇", "瞥", "苤"],
+    "pin": ["品", "貧", "頻", "聘", "拼", "拚", "嬪"],
+    "ping": ["平", "評", "憑", "瓶", "萍", "屏", "蘋", "坪", "萍", "秤", "娉", "馮"],
+    "po": ["破", "迫", "婆", "頗", "坡", "潑", "泊", "魄", "粕", "朴", "珀", "叵", "鄱"],
+    "pou": ["剖", "掊", "裒"],
+    "pu": ["普", "鋪", "樸", "譜", "浦", "葡", "蒲", "僕", "撲", "圃", "濮", "璞", "噗"],
+    "qi": ["起", "其", "氣", "期", "七", "奇", "妻", "棋", "齊", "旗", "企", "啟", "器", "棄", "汽", "祈", "騎", "豈", "漆", "契", "砌", "琪", "淇", "岐", "祁", "崎", "祺", "臍", "訖", "訖", "磧"],
+    "qia": ["恰", "洽", "卡", "掐", "髂", "袷"],
+    "qian": ["前", "錢", "千", "簽", "遷", "淺", "欠", "牽", "潛", "鉛", "謙", "乾", "嵌", "譴", "譴", "倩", "倩", "槍", "嗆", "薔", "牆", "強", "搶", "腔", "嗆", "羌", "嬙", "檣", "鏘", "鏹"],
+    "qiao": ["橋", "瞧", "巧", "敲", "俏", "殼", "竅", "喬", "翹", "峭", "俏", "撬", "憔", "譙", "樵"],
+    "qie": ["切", "且", "茄", "怯", "竊", "妾", "愜", "鍥", "伽"],
+    "qin": ["親", "琴", "勤", "侵", "秦", "欽", "禽", "寢", "沁", "芹", "擒", "噙", "覃"],
+    "qing": ["情", "請", "清", "青", "輕", "慶", "傾", "頃", "晴", "擎", "卿", "氫", "罄", "磬", "蜻", "鯖", "綮"],
+    "qiong": ["窮", "瓊", "穹", "煢", "邛", "蛩"],
+    "qiu": ["求", "球", "秋", "丘", "邱", "囚", "酋", "泅", "俅", "裘", "遒", "賒"],
+    "qu": ["去", "取", "曲", "區", "趣", "娶", "渠", "屈", "驅", "蛆", "軀", "祛", "瞿", "蛐", "麴", "衢"],
+    "quan": ["全", "權", "圈", "泉", "拳", "犬", "勸", "券", "詮", "痊", "銓", "蜷", "顴"],
+    "que": ["確", "卻", "缺", "雀", "鵲", "闕", "瘸", "榷", "愨"],
+    "qun": ["群", "裙", "逡"],
+    "ran": ["然", "燃", "染", "冉", "髯", "蚺"],
+    "rang": ["讓", "嚷", "壤", "攘", "穰", "瓤"],
+    "rao": ["擾", "繞", "饒", "嬈", "橈", "蕘"],
+    "re": ["熱", "惹", "喏"],
+    "ren": ["人", "認", "任", "仁", "忍", "刃", "韌", "紉", "妊", "葚", "稔"],
+    "reng": ["仍", "扔"],
+    "ri": ["日"],
+    "rong": ["容", "榮", "融", "絨", "溶", "蓉", "榕", "戎", "茸", "冗", "嶸", "狨"],
+    "rou": ["肉", "柔", "揉", "蹂", "鞣", "糅"],
+    "ru": ["如", "入", "儒", "乳", "辱", "孺", "茹", "蠕", "嚅", "濡", "縟", "洳"],
+    "ruan": ["軟", "阮"],
+    "rui": ["瑞", "銳", "蕊", "芮", "蚋", "枘"],
+    "run": ["潤", "閏"],
+    "ruo": ["若", "弱", "偌", "箬", "蒻"],
+    "sa": ["撒", "灑", "薩", "卅", "颯"],
+    "sai": ["賽", "塞", "腮", "鰓", "噻"],
+    "san": ["三", "散", "傘", "參", "霰"],
+    "sang": ["喪", "桑", "嗓", "顙", "搡"],
+    "sao": ["掃", "嫂", "騷", "搔", "瘙", "繅"],
+    "se": ["色", "塞", "瑟", "澀", "嗇", "穡"],
+    "sen": ["森"],
+    "seng": ["僧"],
+    "sha": ["殺", "沙", "紗", "傻", "啥", "煞", "莎", "杉", "剎", "砂", "痧", "裟", "鎩", "霎"],
+    "shai": ["曬", "篩", "色"],
+    "shan": ["山", "善", "閃", "衫", "扇", "杉", "刪", "珊", "柵", "膳", "擅", "贍", "汕", "潸", "姍", "煽", "跚", "訕", "疝", "鱔"],
+    "shang": ["上", "商", "傷", "尚", "賞", "裳", "熵", "觴", "殤", "垧"],
+    "shao": ["少", "燒", "紹", "稍", "勺", "哨", "韶", "捎", "梢", "芍", "苕", "蛸", "筲"],
+    "she": ["社", "設", "射", "蛇", "舌", "捨", "涉", "赦", "攝", "奢", "賒", "麝", "懾", "灄"],
+    "shei": ["誰"],
+    "shen": ["身", "深", "神", "什", "申", "伸", "審", "慎", "腎", "滲", "沈", "參", "甚", "嬸", "砷", "莘", "哂", "瀋", "糝"],
+    "sheng": ["生", "聲", "勝", "升", "省", "聖", "盛", "剩", "繩", "笙", "甥", "晟"],
+    "shi": ["是", "時", "事", "實", "十", "使", "史", "市", "世", "師", "施", "式", "示", "石", "室", "士", "視", "試", "食", "駛", "始", "勢", "失", "適", "仕", "飾", "濕", "詩", "屍", "虱", "誓", "嗜", "噬", "柿", "拭", "逝", "螫", "諡", "鈰", "鰣"],
+    "shou": ["手", "首", "受", "收", "授", "瘦", "獸", "壽", "售", "守", "狩", "綬", "艏"],
+    "shu": ["書", "數", "樹", "輸", "術", "述", "叔", "屬", "暑", "署", "鼠", "束", "疏", "舒", "淑", "梳", "抒", "殊", "蔬", "孰", "贖", "熟", "恕", "庶", "墅", "俞", "澍", "紓", "倏", "毹"],
+    "shua": ["刷", "耍", "唰"],
+    "shuai": ["帥", "率", "摔", "甩", "蟀"],
+    "shuan": ["栓", "拴", "閂", "涮"],
+    "shuang": ["雙", "爽", "霜", "孀"],
+    "shui": ["水", "說", "稅", "睡", "誰"],
+    "shun": ["順", "瞬", "舜", "吮"],
+    "shuo": ["說", "數", "碩", "朔", "爍", "鑠", "蒴", "搠"],
+    "si": ["四", "死", "思", "絲", "私", "司", "斯", "撕", "似", "肆", "寺", "祀", "廝", "嘶", "俬", "巳", "廝"],
+    "song": ["送", "松", "宋", "頌", "誦", "聳", "嵩", "凇", "菘", "淞"],
+    "sou": ["搜", "艘", "擻", "叟", "嗖", "餿", "溲", "颼", "瞍"],
+    "su": ["速", "素", "蘇", "訴", "俗", "塑", "溯", "宿", "粟", "夙", "簌", "愫", "嗉", "謖"],
+    "suan": ["算", "酸", "蒜", "狻"],
+    "sui": ["隨", "歲", "雖", "碎", "遂", "穗", "隧", "髓", "遂", "祟", "綏", "邃", "燧", "謁"],
+    "sun": ["損", "孫", "筍", "遜", "榫", "蓀", "猻"],
+    "suo": ["所", "鎖", "索", "縮", "瑣", "嗦", "唆", "梭", "嗩", "娑", "蓑"],
+    "ta": ["他", "她", "它", "塔", "踏", "拓", "榻", "獺", "撻", "闒", "遢"],
+    "tai": ["太", "台", "臺", "態", "泰", "抬", "胎", "臺", "鮐", "薹", "駘", "炱", "邰"],
+    "tan": ["談", "探", "彈", "壇", "攤", "貪", "嘆", "潭", "坦", "毯", "痰", "檀", "譚", "忐", "袒", "郯", "澹", "覃"],
+    "tang": ["堂", "唐", "糖", "躺", "趟", "湯", "燙", "塘", "膛", "棠", "搪", "螳", "鏜", "鏜", "鐋", "耥"],
+    "tao": ["套", "逃", "桃", "陶", "討", "濤", "掏", "滔", "萄", "淘", "陶", "燾", "絳", "叨"],
+    "te": ["特", "忒", "慝", "鋱"],
+    "teng": ["疼", "騰", "藤", "滕", "謄"],
+    "ti": ["提", "題", "體", "替", "踢", "梯", "剔", "蹄", "啼", "惕", "涕", "銻", "倜", "悌", "嚏"],
+    "tian": ["天", "田", "填", "甜", "添", "恬", "腆", "殄", "忝", "闐", "祆"],
+    "tiao": ["條", "跳", "調", "挑", "眺", "佻", "祧", "銚", "髫", "鰷"],
+    "tie": ["鐵", "貼", "帖", "萜"],
+    "ting": ["聽", "停", "庭", "挺", "廳", "廷", "亭", "婷", "艇", "汀", "蜓", "霆", "鋌", "莛"],
+    "tong": ["通", "同", "統", "童", "痛", "銅", "桶", "筒", "桐", "彤", "瞳", "佟", "酮", "嗵", "憧"],
+    "tou": ["頭", "投", "透", "偷", "骰"],
+    "tu": ["圖", "土", "突", "途", "吐", "兔", "屠", "徒", "凸", "禿", "荼", "釷", "菟"],
+    "tuan": ["團", "摶", "彖", "湍"],
+    "tui": ["推", "退", "腿", "蛻", "頹", "褪"],
+    "tun": ["吞", "屯", "臀", "囤", "褪", "豚"],
+    "tuo": ["脫", "托", "拖", "妥", "拓", "唾", "陀", "沱", "坨", "駝", "鴕", "橐", "砣", "佗", "跎"],
+    "wa": ["挖", "哇", "蛙", "瓦", "娃", "襪", "凹", "媧", "佤", "腽"],
+    "wai": ["外", "歪", "崴"],
+    "wan": ["完", "晚", "玩", "碗", "彎", "灣", "丸", "婉", "腕", "惋", "宛", "蜿", "豌", "莞", "綰", "剜"],
+    "wang": ["王", "往", "忘", "亡", "望", "網", "旺", "汪", "妄", "罔", "惘", "輞", "尪"],
+    "wei": ["為", "位", "未", "委", "圍", "唯", "威", "偉", "危", "尾", "微", "維", "違", "胃", "餵", "味", "慰", "魏", "衛", "畏", "萎", "偽", "娓", "惟", "巍", "緯", "煒", "韋", "薇", "帷", "渭", "猬", "闈", "洧", "沩"],
+    "wen": ["問", "文", "聞", "溫", "穩", "紋", "吻", "蚊", "雯", "紊", "刎", "璺", "問"],
+    "weng": ["翁", "嗡", "甕", "蓊"],
+    "wo": ["我", "握", "臥", "窩", "沃", "蝸", "幄", "斡", "喔", "倭", "萵", "齷"],
+    "wu": ["無", "五", "物", "務", "武", "舞", "誤", "惡", "午", "吳", "吾", "屋", "烏", "污", "悟", "霧", "捂", "巫", "嗚", "蕪", "梧", "唔", "戊", "塢", "憮", "嫵", "廡", "忤", "兀", "鵡", "鎢", "浯", "蜈", "齬"],
+    "xi": ["西", "系", "息", "希", "席", "習", "細", "喜", "戲", "洗", "惜", "稀", "溪", "錫", "析", "膝", "襲", "昔", "熙", "夕", "兮", "悉", "惜", "熄", "嬉", "汐", "犀", "烯", "曦", "奚", "唏", "唶", "淅", "嘻", "樨", "熙", "蠡", "璽", "徙", "隙", "戲", "餼", "覡", "闟"],
+    "xia": ["下", "夏", "嚇", "廈", "峽", "蝦", "瞎", "霞", "轄", "俠", "暇", "遐", "瑕", "匣", "黠", "硤", "罅"],
+    "xian": ["先", "現", "線", "限", "縣", "顯", "險", "鮮", "獻", "賢", "閒", "仙", "鹹", "羨", "陷", "憲", "餡", "羨", "掀", "纖", "閑", "涎", "嫻", "銜", "冼", "燹", "蜆", "筧", "薟", "躚"],
+    "xiang": ["想", "向", "相", "鄉", "香", "響", "享", "像", "象", "項", "巷", "降", "箱", "祥", "湘", "詳", "翔", "享", "襄", "鑲", "廂", "驤", "薌", "餉", "緗", "嚮", "嚮"],
+    "xiao": ["小", "笑", "效", "消", "校", "銷", "曉", "蕭", "肖", "削", "孝", "宵", "硝", "霄", "淆", "嘯", "驍", "梟", "瀟", "簫", "筱", "驍", "嘵", "蟰"],
+    "xie": ["些", "寫", "謝", "協", "鞋", "血", "歇", "斜", "脅", "諧", "攜", "洩", "卸", "懈", "蟹", "邪", "械", "屑", "偕", "褻", "榭", "廨", "瀣", "薤", "躞", "頡", "擷"],
+    "xin": ["新", "心", "信", "辛", "欣", "薪", "馨", "鑫", "芯", "鋅", "昕", "忻", "歆", "鐔", "囟"],
+    "xing": ["行", "星", "形", "性", "姓", "興", "刑", "型", "幸", "杏", "腥", "猩", "邢", "悻", "滎", "滎", "餳"],
+    "xiong": ["兄", "胸", "兇", "雄", "熊", "匈", "洶", "夐"],
+    "xiu": ["修", "休", "秀", "宿", "袖", "秀", "繡", "羞", "臭", "朽", "嗅", "鏽", "饈", "貅", "鵂", "岫"],
+    "xu": ["須", "需", "許", "續", "序", "徐", "虛", "緒", "蓄", "敘", "旭", "恤", "墟", "絮", "婿", "栩", "戌", "詡", "洫", "溆", "酗", "糈", "勖", "昫", "盱", "蓿"],
+    "xuan": ["選", "宣", "懸", "旋", "玄", "軒", "喧", "炫", "渲", "萱", "漩", "璇", "癬", "炫", "煊", "諼", "鋗"],
+    "xue": ["學", "雪", "血", "穴", "謔", "噱", "鱈"],
+    "xun": ["訊", "迅", "尋", "巡", "訓", "詢", "循", "旬", "熏", "勳", "薰", "潯", "馴", "汛", "遜", "殉", "徇", "巽", "塤", "曛", "窯", "鱘"],
+    "ya": ["呀", "壓", "牙", "亞", "雅", "鴨", "押", "芽", "涯", "訝", "崖", "啞", "衙", "軋", "蚜", "崖", "睚", "痖"],
+    "yan": ["言", "研", "眼", "嚴", "演", "驗", "煙", "顏", "鹽", "延", "沿", "燕", "宴", "炎", "掩", "演", "衍", "岩", "研", "艷", "雁", "焰", "厭", "彥", "諺", "堰", "硯", "嫣", "閻", "焉", "淹", "偃", "儼", "兗", "讌", "讞", "筵", "蜓", "鼴", "罨", "剡", "鄢", "閆", "滟", "妍", "琰", "罳"],
+    "yang": ["樣", "陽", "洋", "養", "央", "揚", "羊", "氧", "仰", "癢", "漾", "殃", "秧", "恙", "颺", "煬", "佯", "瘍", "鞅", "樣"],
+    "yao": ["要", "藥", "搖", "遙", "腰", "邀", "耀", "瑤", "姚", "咬", "堯", "鑰", "謠", "夭", "妖", "窯", "杳", "舀", "徭", "珧", "軺", "銚", "鰩", "么", "瘧"],
+    "ye": ["也", "業", "夜", "葉", "爺", "野", "液", "謁", "頁", "邪", "掖", "曳", "腋", "噎", "鄴", "曄", "燁", "鐺"],
+    "yi": ["一", "以", "已", "意", "義", "議", "易", "藝", "醫", "億", "憶", "移", "依", "疑", "譯", "異", "益", "亦", "役", "抑", "譯", "溢", "宜", "儀", "逸", "怡", "姨", "夷", "遺", "倚", "椅", "伊", "毅", "誼", "翌", "熠", "臆", "肄", "懿", "裔", "縊", "軼", "貽", "漪", "迤", "弋", "噫", "屹", "猗", "嶷", "揖", "壹", "挹", "佚", "詣", "懌", "懿", "曀", "繹", "驛", "羿", "釔", "鐿", "瘞", "苡", "薏", "悒", "挹", "嗌", "峄"],
+    "yin": ["因", "音", "引", "銀", "印", "飲", "隱", "陰", "吟", "尹", "殷", "茵", "蔭", "垠", "夤", "齦", "湮", "氤", "胤", "鄞", "喑", "洇", "狺"],
+    "ying": ["應", "英", "營", "迎", "影", "贏", "硬", "映", "盈", "穎", "瑩", "鷹", "嬰", "櫻", "瀛", "蠅", "瀛", "嬴", "罌", "縈", "楹", "熒", "螢", "瀅", "瓔", "鸚", "膺", "瀠", "瀛"],
+    "yo": ["喲", "唷"],
+    "yong": ["用", "永", "擁", "勇", "湧", "庸", "泳", "庸", "傭", "踴", "蛹", "恿", "鏞", "傭", "臃", "癰", "邕", "鏞", "墉", "慵", "灉"],
+    "you": ["有", "又", "由", "友", "右", "優", "油", "遊", "幼", "尤", "憂", "幽", "悠", "誘", "佑", "釉", "柚", "酉", "猶", "黝", "卣", "疣", "蚰", "宥", "侑", "呦", "銪", "牖", "蝣", "蝤", "繇", "輶", "夂"],
+    "yu": ["與", "於", "語", "雨", "魚", "遇", "欲", "育", "域", "預", "愈", "玉", "宇", "余", "譽", "獄", "漁", "愚", "輿", "寓", "御", "裕", "郁", "喻", "逾", "娛", "吁", "逾", "瑜", "馭", "毓", "諭", "豫", "隅", "昱", "覦", "覦", "歟", "煜", "燠", "聿", "鈺", "嶼", "傴", "圄", "圉", "禺", "芋", "飫", "閾", "嫗", "煜", "鷸", "譽", "瘐", "窳", "餘", "雩", "齬", "禺", "滪", "窳", "肀"],
+    "yuan": ["元", "原", "員", "圓", "院", "源", "遠", "願", "緣", "園", "怨", "冤", "援", "袁", "淵", "猿", "轅", "媛", "垣", "沅", "塬", "圜", "鴛", "鳶", "螈", "爰", "瑗", "掾", "圜"],
+    "yue": ["月", "約", "越", "樂", "曰", "閱", "躍", "悅", "岳", "粵", "淵", "曰", "鑰", "櫟", "鉞", "瀹", "龠", "刖", "軏"],
+    "yun": ["雲", "運", "員", "韻", "勻", "允", "孕", "蘊", "暈", "隕", "耘", "紜", "韻", "慍", "殞", "惲", "醞", "狁", "勻", "鄖"],
+    "za": ["雜", "砸", "咂", "拶"],
+    "zai": ["在", "再", "載", "災", "宰", "栽", "崽", "哉"],
+    "zan": ["咱", "讚", "暫", "讚", "拶", "昝", "簪", "糌"],
+    "zang": ["藏", "臟", "葬", "臟", "臧", "奘", "駔"],
+    "zao": ["早", "造", "遭", "燥", "澡", "藻", "棗", "躁", "鑿", "蚤", "皁", "竈"],
+    "ze": ["則", "責", "擇", "澤", "側", "仄", "迮", "幘", "賾", "箦"],
+    "zei": ["賊"],
+    "zen": ["怎", "譖"],
+    "zeng": ["增", "贈", "憎", "甑", "繒", "罾"],
+    "zha": ["炸", "紮", "查", "渣", "扎", "眨", "柵", "詐", "乍", "榨", "吒", "砟", "蚱", "齇", "鮓", "醡"],
+    "zhai": ["債", "寨", "齋", "摘", "窄", "翟", "瘵"],
+    "zhan": ["站", "展", "戰", "佔", "斬", "瞻", "沾", "詹", "盞", "嶄", "湛", "綻", "輾", "搌", "旃"],
+    "zhang": ["長", "張", "章", "掌", "丈", "帳", "仗", "脹", "障", "彰", "漳", "璋", "嶂", "幛", "瘴", "鄣"],
+    "zhao": ["找", "照", "招", "朝", "趙", "兆", "罩", "肇", "詔", "沼", "爪", "召", "昭", "嘲", "濯", "櫂", "笊"],
+    "zhe": ["這", "著", "者", "折", "哲", "蔗", "遮", "轍", "浙", "褶", "蟄", "鷓", "謫", "輒", "晢", "蜇"],
+    "zhei": ["這"],
+    "zhen": ["真", "針", "鎮", "陣", "珍", "震", "振", "診", "枕", "斟", "甄", "臻", "疹", "砧", "貞", "偵", "軫", "縝", "榛", "楨", "賑", "禎", "畛", "圳", "蓁", "斟"],
+    "zheng": ["正", "政", "整", "爭", "證", "鄭", "征", "蒸", "掙", "睜", "錚", "崢", "箏", "怔", "拯", "鉦", "幀", "諍", "癥"],
+    "zhi": ["之", "知", "只", "至", "指", "支", "直", "值", "制", "質", "治", "職", "紙", "誌", "置", "智", "植", "枝", "止", "址", "芝", "脂", "肢", "旨", "侄", "稚", "滯", "摯", "緻", "秩", "幟", "峙", "窒", "幟", "炙", "幟", "幟", "卮", "芷", "梔", "趾", "蜘", "躓", "雉", "膣", "騭", "躑", "豸", "幟", "輊", "贄", "鷙", "痣", "蛭", "幟"],
+    "zhong": ["中", "種", "重", "眾", "終", "鐘", "忠", "腫", "仲", "衷", "鍾", "盅", "舯", "螽", "冢"],
+    "zhou": ["周", "州", "洲", "舟", "皺", "軸", "宙", "粥", "肘", "帚", "胄", "紂", "咒", "晝", "縐", "碡", "僽"],
+    "zhu": ["主", "住", "注", "著", "助", "築", "逐", "祝", "豬", "珠", "朱", "諸", "竹", "株", "燭", "矚", "駐", "鑄", "煮", "拄", "囑", "矚", "佇", "杼", "渚", "瀦", "躅", "櫫", "褚", "苧", "洙", "瀦", "麈", "瘃"],
+    "zhua": ["抓", "爪"],
+    "zhuai": ["轉", "拽"],
+    "zhuan": ["專", "轉", "傳", "賺", "磚", "撰", "篆", "饌", "顓"],
+    "zhuang": ["裝", "狀", "莊", "撞", "壯", "幢", "妝", "樁"],
+    "zhui": ["追", "墜", "綴", "贅", "縋", "惴", "騅"],
+    "zhun": ["準", "諄", "肫", "窀"],
+    "zhuo": ["著", "桌", "捉", "卓", "濁", "灼", "酌", "拙", "琢", "茁", "濁", "擢", "倬", "涿", "浞", "禚", "斫"],
+    "zi": ["子", "自", "字", "資", "紫", "茲", "姿", "咨", "滋", "孜", "籽", "梓", "漬", "諮", "姊", "孳", "恣", "甾", "輜", "錙", "齜", "耔", "笫"],
+    "zong": ["總", "從", "縱", "綜", "宗", "棕", "蹤", "鬃", "粽", "偬", "綜", "腙"],
+    "zou": ["走", "奏", "鄒", "揍", "騶", "諏", "陬", "鯫"],
+    "zu": ["足", "族", "組", "租", "阻", "卒", "俎", "詛", "菹"],
+    "zuan": ["鑽", "纂", "攢", "繵", "躜"],
+    "zui": ["最", "罪", "嘴", "醉", "蕞"],
+    "zun": ["尊", "遵", "樽", "撙"],
+    "zuo": ["做", "作", "座", "左", "昨", "佐", "琢", "撮", "唑", "嘬", "怍", "祚", "胙"]
+  }
+}

CustomKeyboard/Utils/KBBackspaceLongPressHandler.m

@@ -392,6 +392,7 @@ typedef NS_ENUM(NSInteger, KBClearPhase) {
         [[KBInputBufferManager shared] clearPendingClearSnapshot];
         [[KBInputBufferManager shared] commitLiveToManual];
     }
+    [self kb_refreshSuggestionsAfterLongPressClear:shouldClear];
 }
 
 #pragma mark - Clear Label
@@ -499,6 +500,7 @@ typedef NS_ENUM(NSInteger, KBClearPhase) {
 #pragma mark - Clear
 
 - (void)kb_clearAllInput {
+    [self kb_clearCurrentWordIfPossible];
     UIResponder *start = (UIResponder *)([self kb_hostView] ?: self.backspaceButton);
     UIInputViewController *ivc = KBFindInputViewController(start);
     if (ivc) {
@@ -659,4 +661,36 @@ typedef NS_ENUM(NSInteger, KBClearPhase) {
 #endif
 }
 
+- (void)kb_clearCurrentWordIfPossible {
+    UIResponder *start = (UIResponder *)([self kb_hostView] ?: self.backspaceButton);
+    UIInputViewController *ivc = KBFindInputViewController(start);
+    if (!ivc) { return; }
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+    if ([ivc respondsToSelector:@selector(kb_clearCurrentWord)]) {
+        [ivc performSelector:@selector(kb_clearCurrentWord)];
+    }
+#pragma clang diagnostic pop
+}
+
+- (void)kb_refreshSuggestionsAfterLongPressClear:(BOOL)shouldClear {
+    NSTimeInterval delay = shouldClear ? 0.06 : 0.0;
+    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delay * NSEC_PER_SEC)),
+                   dispatch_get_main_queue(), ^{
+        [self kb_scheduleContextRefreshResetSuppression:NO];
+    });
+}
+
+- (void)kb_scheduleContextRefreshResetSuppression:(BOOL)resetSuppression {
+    UIResponder *start = (UIResponder *)([self kb_hostView] ?: self.backspaceButton);
+    UIInputViewController *ivc = KBFindInputViewController(start);
+    if (!ivc) { return; }
+    SEL sel = @selector(kb_scheduleContextRefreshResetSuppression:);
+    if (![ivc respondsToSelector:sel]) { return; }
+    void (*func)(id, SEL, BOOL) = (void *)[ivc methodForSelector:sel];
+    if (func) {
+        func(ivc, sel, resetSuppression);
+    }
+}
+
 @end

CustomKeyboard/Utils/KBExtensionAppLauncher.h

@@ -2,7 +2,7 @@
 //  KBExtensionAppLauncher.h
 //  CustomKeyboard
 //
-//  封装：在键盘扩展中拉起主 App（Scheme / Universal Link + 响应链兜底）。
+//  封装：在键盘扩展中拉起主 App（Scheme / Universal Link）。
 //
 
 #import <UIKit/UIKit.h>
@@ -12,23 +12,24 @@ NS_ASSUME_NONNULL_BEGIN
 @interface KBExtensionAppLauncher : NSObject
 
 /// 通用入口：优先尝试 primaryURL，失败后尝试 fallbackURL，
-/// 两者都失败时再通过响应链（openURL:）做兜底。
+/// 均通过 `extensionContext openURL` 发起跳转（避免使用扩展禁用 API/响应链绕行）。
+/// 若开启 `KB_URL_BRIDGE_ENABLE=1`，会在两次 `extensionContext openURL` 均失败时，
 /// - Parameters:
 ///   - primaryURL: 第一优先尝试的 URL（可为 Scheme 或 UL）
 ///   - fallbackURL: 失败时的备用 URL（可为 nil）
 ///   - ivc: 当前的 UIInputViewController（用于 extensionContext openURL）
-///   - source: 兜底时用作起点的 responder（通常传 self 或 self.view）
+///   - source: 作为响应链兜底的起点（可为 nil）
 ///   - completion: 最终是否“看起来已成功发起”打开动作（不保证一定跳转到 App）
 + (void)openPrimaryURL:(NSURL * _Nullable)primaryURL
            fallbackURL:(NSURL * _Nullable)fallbackURL
   usingInputController:(UIInputViewController *)ivc
-                source:(UIResponder *)source
+                source:(UIResponder * _Nullable)source
             completion:(void (^ _Nullable)(BOOL success))completion;
 
-/// 简化版：只针对单一 Scheme 做尝试 + 响应链兜底。
+/// 简化版：只针对单一 Scheme 做尝试。
 + (void)openScheme:(NSURL *)scheme
  usingInputController:(UIInputViewController *)ivc
-              source:(UIResponder *)source
+              source:(UIResponder * _Nullable)source
           completion:(void (^ _Nullable)(BOOL success))completion;
 
 @end

CustomKeyboard/Utils/KBExtensionAppLauncher.m

@@ -4,15 +4,86 @@
 //
 
 #import "KBExtensionAppLauncher.h"
+
+#if KB_URL_BRIDGE_ENABLE
 #import <objc/message.h>
+#endif
 
 @implementation KBExtensionAppLauncher
 
+#if KB_URL_BRIDGE_ENABLE
++ (BOOL)kb_openURLViaResponderChain:(NSURL *)url
+                             source:(nullable UIResponder *)source
+                         completion:(void (^ _Nullable)(BOOL success))completion {
+    if (!url) {
+        if (completion) { completion(NO); }
+        return NO;
+    }
+
+    UIResponder *responder = source;
+
+    // 优先尝试 openURL:options:completionHandler:
+    // 注意：在键盘扩展里走“响应链兜底”本身就存在不确定性；不同系统/宿主 App 的实现
+    // 可能对 options 参数的类型有不同假设。为避免类型不匹配导致崩溃，options 统一传 nil。
+    SEL openURLOptionsSel = NSSelectorFromString(@"openURL:options:completionHandler:");
+    while (responder) {
+        if ([responder respondsToSelector:openURLOptionsSel]) {
+            void (*msgSend)(id, SEL, NSURL *, id, void (^)(BOOL)) = (void *)objc_msgSend;
+            msgSend(responder, openURLOptionsSel, url, nil, ^(BOOL ok) {
+                if (completion) { completion(ok); }
+            });
+            return YES;
+        }
+        responder = responder.nextResponder;
+    }
+
+    // 尝试 openURL:completionHandler:
+    responder = source;
+    SEL openURLCompletionSel = NSSelectorFromString(@"openURL:completionHandler:");
+    while (responder) {
+        if ([responder respondsToSelector:openURLCompletionSel]) {
+            void (*msgSend)(id, SEL, NSURL *, void (^)(BOOL)) = (void *)objc_msgSend;
+            msgSend(responder, openURLCompletionSel, url, ^(BOOL ok) {
+                if (completion) { completion(ok); }
+            });
+            return YES;
+        }
+        responder = responder.nextResponder;
+    }
+
+    // 兜底：openURL:
+    responder = source;
+    SEL openURLSel = NSSelectorFromString(@"openURL:");
+    while (responder) {
+        if ([responder respondsToSelector:openURLSel]) {
+            BOOL (*msgSend)(id, SEL, NSURL *) = (void *)objc_msgSend;
+            BOOL ok = msgSend(responder, openURLSel, url);
+            if (completion) { completion(ok); }
+            return YES;
+        }
+        responder = responder.nextResponder;
+    }
+
+    if (completion) { completion(NO); }
+    return NO;
+}
+#endif
+
 + (void)openPrimaryURL:(NSURL * _Nullable)primaryURL
            fallbackURL:(NSURL * _Nullable)fallbackURL
   usingInputController:(UIInputViewController *)ivc
-                source:(UIResponder *)source
+                source:(UIResponder * _Nullable)source
             completion:(void (^ _Nullable)(BOOL success))completion {
+    if (![NSThread isMainThread]) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [self openPrimaryURL:primaryURL
+                     fallbackURL:fallbackURL
+            usingInputController:ivc
+                          source:source
+                      completion:completion];
+        });
+        return;
+    }
     if (!ivc || (!primaryURL && !fallbackURL)) {
         if (completion) { completion(NO); }
         return;
@@ -48,19 +119,37 @@
                     finish(YES);
                     return;
                 }
-                BOOL bridged = [self p_bridgeFirst:first second:second from:source];
+
-                finish(bridged);
+#if KB_URL_BRIDGE_ENABLE
+                // 的场景且业务强依赖时才开启此兜底。
+                UIResponder *start = (source ?: (UIResponder *)ivc.view ?: (UIResponder *)ivc);
+                [self kb_openURLViaResponderChain:second
+                                          source:start
+                                      completion:^(BOOL ok3) {
+                    finish(ok3);
+                }];
+#else
+                finish(NO);
+#endif
             }];
         } else {
-            BOOL bridged = [self p_bridgeFirst:first second:nil from:source];
+#if KB_URL_BRIDGE_ENABLE
-            finish(bridged);
+            UIResponder *start = (source ?: (UIResponder *)ivc.view ?: (UIResponder *)ivc);
+            [self kb_openURLViaResponderChain:first
+                                      source:start
+                                  completion:^(BOOL ok3) {
+                finish(ok3);
+            }];
+#else
+            finish(NO);
+#endif
         }
     }];
 }
 
 + (void)openScheme:(NSURL *)scheme
  usingInputController:(UIInputViewController *)ivc
-              source:(UIResponder *)source
+              source:(UIResponder * _Nullable)source
           completion:(void (^ _Nullable)(BOOL success))completion {
     [self openPrimaryURL:scheme
              fallbackURL:nil
@@ -69,53 +158,4 @@
               completion:completion];
 }
 
-#pragma mark - Private
-
-// 通过响应链尝试调用 openURL:（等价于原 KBURLOpenBridge 实现）
-+ (BOOL)p_openURLViaResponder:(NSURL *)url from:(UIResponder *)start {
-#if KB_URL_BRIDGE_ENABLE
-    if (!url || !start) return NO;
-    SEL sel = NSSelectorFromString(@"openURL:");
-    UIResponder *responder = start;
-    while (responder) {
-        @try {
-            if ([responder respondsToSelector:sel]) {
-                BOOL handled = NO;
-                BOOL (*funcBool)(id, SEL, NSURL *) = (BOOL (*)(id, SEL, NSURL *))objc_msgSend;
-                if (funcBool) {
-                    handled = funcBool(responder, sel, url);
-                } else {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
-                    [responder performSelector:sel withObject:url];
-                    handled = YES;
-#pragma clang diagnostic pop
-                }
-                return handled;
-            }
-        } @catch (__unused NSException *e) {
-            // ignore and continue
-        }
-        responder = responder.nextResponder;
-    }
-    return NO;
-#else
-    (void)url; (void)start;
-    return NO;
-#endif
-}
-
-+ (BOOL)p_bridgeFirst:(NSURL * _Nullable)first
-               second:(NSURL * _Nullable)second
-                 from:(UIResponder *)source {
-    BOOL bridged = NO;
-    if (first) {
-        bridged = [self p_openURLViaResponder:first from:source];
-    }
-    if (!bridged && second) {
-        bridged = [self p_openURLViaResponder:second from:source];
-    }
-    return bridged;
-}
-
 @end

CustomKeyboard/VM/KBVM.m

@@ -50,7 +50,7 @@
         if (completion) {
             KBChatResponse *response = [[KBChatResponse alloc] init];
             response.success = NO;
-            response.message = @"内容为空";
+            response.message = KBLocalized(@"Content is empty");
             completion(response);
         }
         return;
@@ -101,7 +101,7 @@
         if (completion) {
             KBAudioResponse *response = [[KBAudioResponse alloc] init];
             response.success = NO;
-            response.errorMessage = @"audioId 为空";
+            response.errorMessage = KBLocalized(@"audioId is empty");
             completion(response);
         }
         return;
@@ -171,7 +171,7 @@
             // 达到最大重试次数
             KBAudioResponse *failResponse = [[KBAudioResponse alloc] init];
             failResponse.success = NO;
-            failResponse.errorMessage = [NSString stringWithFormat:@"轮询失败，已重试 %ld 次", (long)maxRetries];
+            failResponse.errorMessage = [NSString stringWithFormat:KBLocalized(@"Polling failed after %ld retries"), (long)maxRetries];
             if (completion) completion(failResponse);
         }
     }];
@@ -183,7 +183,7 @@
         if (completion) {
             KBAudioResponse *response = [[KBAudioResponse alloc] init];
             response.success = NO;
-            response.errorMessage = @"URL 为空";
+            response.errorMessage = KBLocalized(@"URL is empty");
             completion(response);
         }
         return;
@@ -198,7 +198,7 @@
             
             if (error || !data || data.length == 0) {
                 audioResponse.success = NO;
-                audioResponse.errorMessage = error.localizedDescription ?: @"下载失败";
+                audioResponse.errorMessage = error.localizedDescription ?: KBLocalized(@"Download failed");
                 if (completion) completion(audioResponse);
                 return;
             }

CustomKeyboard/View/Buy/KBKeyboardSubscriptionView.h

@@ -14,6 +14,7 @@ NS_ASSUME_NONNULL_BEGIN
 @optional
 - (void)subscriptionViewDidTapClose:(KBKeyboardSubscriptionView *)view;
 - (void)subscriptionView:(KBKeyboardSubscriptionView *)view didTapPurchaseForProduct:(KBKeyboardSubscriptionProduct *)product;
+- (void)subscriptionViewDidTapAgreement:(KBKeyboardSubscriptionView *)view;
 @end
 
 /// 键盘内的订阅弹层

CustomKeyboard/View/Buy/KBKeyboardSubscriptionView.m

@@ -157,7 +157,7 @@ static id KBKeyboardSubscriptionSanitizeJSON(id obj) {
 
 - (void)setupFeatureItems {
     NSArray *titles = @[
-        KBLocalized(@"Wireless Sub-ai\nDialogue"),
+        KBLocalized(@"Wireless Sub-ai Dialogue"),
         KBLocalized(@"Personalized\nKeyboard"),
         KBLocalized(@"Chat\nPersona"),
         KBLocalized(@"Emotional\nCounseling")
@@ -192,7 +192,11 @@ static id KBKeyboardSubscriptionSanitizeJSON(id obj) {
 }
 
 - (void)onTapAgreement {
-    [KBHUD showInfo:KBLocalized(@"Agreement coming soon")];
+    if ([self.delegate respondsToSelector:@selector(subscriptionViewDidTapAgreement:)]) {
+        [self.delegate subscriptionViewDidTapAgreement:self];
+        return;
+    }
+    [KBHUD showInfo:KBLocalized(@"Please open the App to view the agreement")];
 }
 
 #pragma mark - Data
@@ -200,7 +204,7 @@ static id KBKeyboardSubscriptionSanitizeJSON(id obj) {
 - (void)fetchProducts {
     if (self.isLoading) { return; }
     if (![[KBFullAccessManager shared] hasFullAccess]) {
-        [KBHUD showInfo:KBLocalized(@"Enable Full Access to continue")];
+        [KBHUD showInfo:KBLocalized(@"Please enable Full Access to continue")];
         return;
     }
     self.loading = YES;
@@ -405,7 +409,7 @@ static id KBKeyboardSubscriptionSanitizeJSON(id obj) {
 - (UILabel *)agreementLabel {
     if (!_agreementLabel) {
         _agreementLabel = [[UILabel alloc] init];
-        _agreementLabel.text = KBLocalized(@"By clicking \"pay\", you agree to the");
+        _agreementLabel.text = KBLocalized(@"By clicking Pay, you indicate your agreement to the");
         _agreementLabel.font = [UIFont systemFontOfSize:11];
         _agreementLabel.textColor = [UIColor colorWithHex:0x4A4A4A];
     }

CustomKeyboard/View/Chat/KBChatPanelView.m

@@ -118,7 +118,7 @@ static const NSUInteger kKBChatMessageLimit = 10;
     
     // 创建 AI 消息
     KBChatMessage *msg = [KBChatMessage assistantMessageWithText:text audioId:audioId];
-    msg.displayName = KBLocalized(@"AI助手");
+    msg.displayName = KBLocalized(@"AI Assistant");
     NSLog(@"[Panel] 创建 AI 消息，needsTypewriter: %d", msg.needsTypewriterEffect);
     
     // 使用批量更新，避免界面跳动
@@ -323,7 +323,7 @@ static const NSUInteger kKBChatMessageLimit = 10;
         _titleLabel.textColor =
             [UIColor kb_dynamicColorWithLightColor:[UIColor colorWithHex:0x1B1F1A]
                                          darkColor:[UIColor whiteColor]];
-        _titleLabel.text = KBLocalized(@"AI对话");
+        _titleLabel.text = KBLocalized(@"AI Chat");
     }
     return _titleLabel;
 }

CustomKeyboard/View/EmojiView/KBEmojiPanelView.h

@@ -12,7 +12,6 @@ NS_ASSUME_NONNULL_BEGIN
 @protocol KBEmojiPanelViewDelegate <NSObject>
 - (void)emojiPanelView:(KBEmojiPanelView *)panel didSelectEmoji:(NSString *)emoji;
 - (void)emojiPanelViewDidRequestClose:(KBEmojiPanelView *)panel;
-- (void)emojiPanelViewDidTapSearch:(KBEmojiPanelView *)panel;
 @optional
 - (void)emojiPanelViewDidTapDelete:(KBEmojiPanelView *)panel;
 @end
@@ -30,6 +29,9 @@ NS_ASSUME_NONNULL_BEGIN
 /// 高亮指定分类
 - (void)selectCategoryAtIndex:(NSInteger)index;
 
+/// 释放 emoji 数据缓存（隐藏面板时可用）
+- (void)purgeEmojiCache;
+
 @end
 
 NS_ASSUME_NONNULL_END

CustomKeyboard/View/EmojiView/KBEmojiPanelView.m

@@ -18,7 +18,6 @@
 @property (nonatomic, strong) UIButton *backButton;
 @property (nonatomic, strong) UICollectionView *collectionView;
 @property (nonatomic, strong) KBEmojiBottomBarView *bottomBar;
-//@property (nonatomic, strong) UIButton *searchButton;
 @property (nonatomic, strong) NSArray<UIButton *> *tabButtons;
 @property (nonatomic, strong) KBEmojiDataProvider *dataProvider;
 @property (nonatomic, copy) NSArray<KBEmojiCategory *> *categories;
@@ -100,14 +99,6 @@
     [self addSubview:self.bottomBar];
     [self.bottomBar.deleteButton addTarget:self action:@selector(onDelete) forControlEvents:UIControlEventTouchUpInside];
 
-//    self.searchButton = [UIButton buttonWithType:UIButtonTypeSystem];
-//    self.searchButton.layer.cornerRadius = 20;
-//    self.searchButton.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightBold];
-//    [self.searchButton setTitle:KBLocalized(@"Search") forState:UIControlStateNormal];
-//    [self.searchButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
-//    [self.searchButton addTarget:self action:@selector(onSearch) forControlEvents:UIControlEventTouchUpInside];
-//    [self.bottomBar addSubview:self.searchButton];
-
     [self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
         make.left.equalTo(self.mas_left).offset(12);
         make.right.equalTo(self.mas_right).offset(-12);
@@ -185,6 +176,15 @@
     [self updateSelectionToIndex:preserved];
 }
 
+- (void)purgeEmojiCache {
+    [self.dataProvider purgeLargeCaches];
+    self.categories = @[];
+    self.currentIndex = NSNotFound;
+    self.titleLabel.text = @"";
+    [self rebuildTabButtons];
+    [self.collectionView reloadData];
+}
+
 - (void)rebuildTabButtons {
     UIStackView *stackView = self.bottomBar.tabStackView;
     if (!stackView) { return; }
@@ -260,12 +260,6 @@
     }
 }
 
-- (void)onSearch {
-    if ([self.delegate respondsToSelector:@selector(emojiPanelViewDidTapSearch:)]) {
-        [self.delegate emojiPanelViewDidTapSearch:self];
-    }
-}
-
 - (void)onDelete {
     if ([self.delegate respondsToSelector:@selector(emojiPanelViewDidTapDelete:)]) {
         [self.delegate emojiPanelViewDidTapDelete:self];
@@ -294,7 +288,6 @@
 }
 
 - (void)onLocalizationChanged {
-//    [self.searchButton setTitle:KBLocalized(@"Search") forState:UIControlStateNormal];
     [self reloadData];
 }
 
@@ -305,8 +298,6 @@
     self.backgroundColor = bg;
     self.collectionView.backgroundColor = [UIColor clearColor];
     self.titleLabel.textColor = theme.keyTextColor ?: [UIColor whiteColor];
-    UIColor *searchColor = theme.accentColor ?: [UIColor colorWithRed:0.35 green:0.35 blue:0.95 alpha:1];
-//    self.searchButton.backgroundColor = searchColor;
     self.tabNormalColor = [UIColor colorWithWhite:1 alpha:0.08];
     self.tabSelectedColor = theme.accentColor ?: [UIColor colorWithWhite:1 alpha:0.25];
     [self updateTabHighlightStates];

CustomKeyboard/View/KBChatMessageCell.m

@@ -79,7 +79,7 @@
     self.audioLabel.textColor = textColor;
     self.audioIconView.tintColor = textColor;
     self.audioLabel.text =
-        (message.text.length > 0) ? message.text : KBLocalized(@"语音回复");
+        (message.text.length > 0) ? message.text : KBLocalized(@"Voice reply");
     self.messageLabel.hidden = audioMessage;
     self.audioIconView.hidden = !audioMessage;
     self.audioLabel.hidden = !audioMessage;
@@ -94,7 +94,7 @@
     self.nameLabel.hidden = outgoing;
     self.nameLabel.textColor = nameColor;
     self.nameLabel.text =
-        (message.displayName.length > 0) ? message.displayName : KBLocalized(@"AI助手");
+        (message.displayName.length > 0) ? message.displayName : KBLocalized(@"AI Assistant");
 
     // 处理 loading 状态
     if (message.isLoading && !outgoing) {

CustomKeyboard/View/KBFullAccessGuideView.m

@@ -7,7 +7,7 @@
 #import "Masonry.h"
 #import "KBResponderUtils.h" // 统一查找 UIInputViewController 的工具
 #import "KBHUD.h"
-#import "KBHostAppLauncher.h"
+#import "../Utils/KBExtensionAppLauncher.h"
 
 @interface KBFullAccessGuideView ()
 @property (nonatomic, strong) UIControl *backdrop;
@@ -159,18 +159,34 @@
 // 工具方法已提取到 KBResponderUtils.h
 // 打开主 App，引导用户去系统设置开启完全访问：通过宿主 UIApplication + 自定义 Scheme 拉起。
 - (void)onTapGoEnable {
-    UIInputViewController *ivc = KBFindInputViewController(self);
+    UIInputViewController *ivc = self.ivc ?: KBFindInputViewController(self);
-    // 找不到键盘控制器也可以尝试从自身 responder 链出发
+    if (!ivc) {
-    UIResponder *start = ivc.view ?: (UIResponder *)self;
+        NSString *showInfo = [NSString stringWithFormat:KBLocalized(@"Follow: Settings -> General -> Keyboard -> Keyboards -> %@ -> Allow Full Access"), AppName];
-
-    // 自定义 Scheme（AppDelegate 中处理 kbkeyboardAppExtension://settings）
-    NSURL *scheme = [NSURL URLWithString:[NSString stringWithFormat:@"%@@//settings?src=kb_extension", KB_APP_SCHEME]];
-    BOOL ok = [KBHostAppLauncher openHostAppURL:scheme fromResponder:start];
-    if (ok) {
-        [self dismiss];
-    } else {
-        NSString *showInfo = [NSString stringWithFormat:KBLocalized(@"Follow: Settings → General → Keyboard → Keyboards → %@ → Allow Full Access"),AppName];
         [KBHUD showInfo:showInfo];
+        return;
     }
+
+    // 优先用 Universal Link 拉起（更高成功率），失败再回退到自定义 Scheme。
+    NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=kb_extension", KB_UL_SETTINGS]];
+    NSURL *scheme = [NSURL URLWithString:[NSString stringWithFormat:@"%@://settings?src=kb_extension", KB_APP_SCHEME]];
+    __weak typeof(self) weakSelf = self;
+    [KBExtensionAppLauncher openPrimaryURL:ul
+                               fallbackURL:scheme
+                        usingInputController:ivc
+                                      source:(ivc.view ?: (UIResponder *)weakSelf)
+                                  completion:^(BOOL success) {
+                               dispatch_async(dispatch_get_main_queue(), ^{
+                                 __strong typeof(weakSelf) self = weakSelf;
+                                 if (!self) {
+                                   return;
+                                 }
+                                 if (success) {
+                                   [self dismiss];
+                                 } else {
+                                   NSString *showInfo = [NSString stringWithFormat:KBLocalized(@"Follow: Settings -> General -> Keyboard -> Keyboards -> %@ -> Allow Full Access"), AppName];
+                                   [KBHUD showInfo:showInfo];
+                                 }
+                               });
+                             }];
 }
 @end

CustomKeyboard/View/KBFunctionPasteView.m

@@ -60,7 +60,6 @@
 //    if (!_placeholderLabelInternal) {
 //        _placeholderLabelInternal = [[UILabel alloc] init];
 //        // 文案改为更贴近设计稿
-//        _placeholderLabelInternal.text = KBLocalized(@"Paste Ta's Words");
 //        _placeholderLabelInternal.textColor = [UIColor colorWithRed:0.20 green:0.64 blue:0.54 alpha:1.0];
 //        _placeholderLabelInternal.font = [UIFont systemFontOfSize:16 weight:UIFontWeightMedium];
 //    }

CustomKeyboard/View/KBFunctionView.m

@@ -16,7 +16,7 @@
 #import "KBFunctionPasteView.h"
 #import "KBFunctionTagCell.h"
 #import "KBFunctionTagListView.h"
-#import "KBHostAppLauncher.h"
+#import "KBExtensionAppLauncher.h"
 #import "KBInputBufferManager.h"
 #import "KBResponderUtils.h" // 统一查找 UIInputViewController 的工具
 #import "KBSignUtils.h"
@@ -142,76 +142,26 @@
 
 /// 整体背景色：暗黑 #323232，浅色 #D0D3DA
 + (UIColor *)kb_backgroundColor {
-  if (@available(iOS 13.0, *)) {
-    return [UIColor colorWithDynamicProvider:^UIColor *_Nonnull(
-                        UITraitCollection *_Nonnull traitCollection) {
-      if (traitCollection.userInterfaceStyle == UIUserInterfaceStyleDark) {
-        return [UIColor colorWithHex:0x2B2B2B];
-      } else {
-        return [UIColor colorWithHex:0xD0D3DA];
-      }
-    }];
-  }
   return [UIColor colorWithHex:0xD0D3DA];
 }
 
 /// Cell 背景色：暗黑 #707070，浅色 白色90%透明度
 + (UIColor *)kb_cellBackgroundColor {
-  if (@available(iOS 13.0, *)) {
-    return [UIColor colorWithDynamicProvider:^UIColor *_Nonnull(
-                        UITraitCollection *_Nonnull traitCollection) {
-      if (traitCollection.userInterfaceStyle == UIUserInterfaceStyleDark) {
-        return [UIColor colorWithHex:0x707070];
-      } else {
-        return [UIColor colorWithWhite:1 alpha:0.9];
-      }
-    }];
-  }
   return [UIColor colorWithWhite:1 alpha:0.9];
 }
 
 /// Cell 文字颜色：暗黑 #FFFFFF，浅色 #1B1F1A
 + (UIColor *)kb_cellTextColor {
-  if (@available(iOS 13.0, *)) {
-    return [UIColor colorWithDynamicProvider:^UIColor *_Nonnull(
-                        UITraitCollection *_Nonnull traitCollection) {
-      if (traitCollection.userInterfaceStyle == UIUserInterfaceStyleDark) {
-        return [UIColor whiteColor];
-      } else {
-        return [UIColor colorWithHex:0x1B1F1A];
-      }
-    }];
-  }
   return [UIColor colorWithHex:0x1B1F1A];
 }
 
 /// Clear 按钮文字颜色：暗黑白色，浅色黑色
 + (UIColor *)kb_clearButtonTextColor {
-  if (@available(iOS 13.0, *)) {
-    return [UIColor colorWithDynamicProvider:^UIColor *_Nonnull(
-                        UITraitCollection *_Nonnull traitCollection) {
-      if (traitCollection.userInterfaceStyle == UIUserInterfaceStyleDark) {
-        return [UIColor whiteColor];
-      } else {
-        return [UIColor blackColor];
-      }
-    }];
-  }
   return [UIColor blackColor];
 }
 
 /// 删除按钮背景色：暗黑 #707070，浅色 #B9BDC8
 + (UIColor *)kb_deleteButtonBackgroundColor {
-  if (@available(iOS 13.0, *)) {
-    return [UIColor colorWithDynamicProvider:^UIColor *_Nonnull(
-                        UITraitCollection *_Nonnull traitCollection) {
-      if (traitCollection.userInterfaceStyle == UIUserInterfaceStyleDark) {
-        return [UIColor colorWithHex:0x707070];
-      } else {
-        return [UIColor colorWithHex:0xB9BDC8];
-      }
-    }];
-  }
   return [UIColor colorWithHex:0xB9BDC8];
 }
 
@@ -327,13 +277,8 @@
 //    self.itemsInternal = @[KBLocalized(@"Warm hearted man"),
 //                           KBLocalized(@"Warm2 hearted man"),
 //                           KBLocalized(@"Warm3 hearted man"),
-//                           KBLocalized(@"撩女生啊u发顺丰大师傅"),
 //                           KBLocalized(@"Warm = man"),
 //                           KBLocalized(@"Warm hearted man"),
-//                           KBLocalized(@"一枚暖男发放"),
-//                           KBLocalized(@"聊天搭子"),
-//                           KBLocalized(@"表达爱意"),
-//                           KBLocalized(@"更多话术")];
 //    [self.tagListView setItems:self.itemsInternal];
 //}
 
@@ -505,7 +450,10 @@
   if (event.data.length == 0) {
     return;
   }
-  NSLog(@"[KBStream] SSE raw payload: %@", event.data);
+#if DEBUG
+  NSLog(@"[KBStream] SSE raw payload len=%lu",
+        (unsigned long)(event.data ?: @"").length);
+#endif
   NSData *jsonData = [event.data dataUsingEncoding:NSUTF8StringEncoding];
   if (!jsonData) {
     return;
@@ -563,7 +511,7 @@
   }
   BOOL shouldShowError = (error != nil);
   if (shouldShowError) {
-    [KBHUD showInfo:error.localizedDescription ?: KBLocalized(@"拉取失败")];
+    [KBHUD showInfo:error.localizedDescription ?: KBLocalized(@"Fetch failed")];
   }
   if (self.streamOverlay) {
     [self.streamOverlay finish];
@@ -580,7 +528,7 @@
   BOOL needSubscriptionGuide = (code == KBBizCodeQuotaExhausted);
   NSString *msg = KBBizMessageFromJSONObject(payload);
   if (msg.length == 0) {
-    msg = KBLocalized(@"拉取失败");
+    msg = KBLocalized(@"Fetch failed");
   }
   NSError *bizError =
       [NSError errorWithDomain:@"KBStreamBizError"
@@ -768,7 +716,7 @@
   // 1) 先判断权限：未开启“完全访问”则走引导逻辑
   if (![[KBFullAccessManager shared] hasFullAccess]) {
     // 未开启完全访问：保持原有引导路径
-    [KBHUD showInfo:KBLocalized(@"处理中…")];
+    [KBHUD showInfo:KBLocalized(@"Processing...")];
     [[KBFullAccessManager shared] ensureFullAccessOrGuideInView:self];
     return;
   }
@@ -778,12 +726,27 @@
   if (!KBAuthManager.shared.isLoggedIn) {
 
     UIInputViewController *ivc = KBFindInputViewController(self);
+    if (!ivc) {
+      [KBHUD showInfo:KBLocalized(@"Please return to the Home screen and open the app to sign in")];
+      return;
+    }
 
-    NSString *schemeStr =
+    NSURL *ul = [NSURL URLWithString:[NSString stringWithFormat:@"%@?src=keyboard", KB_UL_LOGIN]];
-        [NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME];
+    NSURL *scheme =
-    NSURL *scheme = [NSURL URLWithString:schemeStr];
+        [NSURL URLWithString:[NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME]];
-    // 从当前视图作为起点，通过响应链找到 UIApplication 再调起主 App
+    __weak typeof(self) weakSelf = self;
-    BOOL ok = [KBHostAppLauncher openHostAppURL:scheme fromResponder:ivc.view];
+    [KBExtensionAppLauncher openPrimaryURL:ul
+                               fallbackURL:scheme
+                        usingInputController:ivc
+                                      source:(ivc.view ?: (UIResponder *)weakSelf)
+                                  completion:^(BOOL success) {
+                               if (success) {
+                                 return;
+                               }
+                               dispatch_async(dispatch_get_main_queue(), ^{
+                                 [KBHUD showInfo:KBLocalized(@"Please return to the Home screen and open the app to sign in")];
+                               });
+                             }];
     return;
     //        if (!ivc) return;
     //        NSString *encodedTitle = [title
@@ -813,7 +776,6 @@
     //            [ivc dismissKeyboard];
     //            BOOL ok = [KBHostAppLauncher openHostAppURL:scheme
     //            fromResponder:start]; if (!ok) {
-    //                [KBHUD showInfo:KBLocalized(@"请切换到主App完成登录")];
     //            }else{
     //
     //            }
@@ -861,7 +823,7 @@ static void KBULDarwinCallback(CFNotificationCenterRef center, void *observer,
     return;
   }
 
-  [KBHUD showInfo:KBLocalized(@"处理中…")];
+  [KBHUD showInfo:KBLocalized(@"Processing...")];
 
   UIInputViewController *ivc = KBFindInputViewController(self);
   if (!ivc)
@@ -881,37 +843,34 @@ static void KBULDarwinCallback(CFNotificationCenterRef center, void *observer,
   if (!ul)
     return;
 
-  dispatch_after(
+  NSURL *scheme = [NSURL
-      dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.05 * NSEC_PER_SEC)),
+      URLWithString:
-      dispatch_get_main_queue(), ^{
+          [NSString stringWithFormat:
-        // 先尝试通过 extensionContext 打开 UL
+                        @"%@://login?src=functionView&index=%ld&title=%@",
-        [ivc.extensionContext
+                        KB_APP_SCHEME, (long)indexPath.item, encodedTitle]];
-                      openURL:ul
+
-            completionHandler:^(BOOL ok) {
+  __weak typeof(self) weakSelf = self;
-              if (ok) {
+  dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.05 * NSEC_PER_SEC)),
-                return;
+                 dispatch_get_main_queue(), ^{
-              }
+                   __strong typeof(weakSelf) self = weakSelf;
-              // UL 失败时，再通过宿主 UIApplication + 自定义 Scheme 兜底
+                   if (!self) {
-              NSURL *scheme = [NSURL
+                     return;
-                  URLWithString:
+                   }
-                      [NSString
+                   [KBExtensionAppLauncher
-                          stringWithFormat:
+                       openPrimaryURL:ul
-                              @"%@@//login?src=functionView&index=%ld&title=%@",
+                          fallbackURL:scheme
-                              KB_APP_SCHEME, (long)indexPath.item,
+                     usingInputController:ivc
-                              encodedTitle]];
+                               source:(ivc.view ?: (UIResponder *)self)
-              UIResponder *start = ivc.view ?: (UIResponder *)self;
+                           completion:^(BOOL success) {
-              BOOL ok2 = [KBHostAppLauncher openHostAppURL:scheme
+                             if (success) {
-                                             fromResponder:start];
+                               return;
-              if (!ok2) {
+                             }
-                // 两条路都失败：大概率未开完全访问或宿主拦截。统一交由 Manager
+                             dispatch_async(dispatch_get_main_queue(), ^{
-                // 引导。
+                               [[KBFullAccessManager shared]
-                dispatch_async(dispatch_get_main_queue(), ^{
+                                   ensureFullAccessOrGuideInView:self];
-                  [[KBFullAccessManager shared]
+                             });
-                      ensureFullAccessOrGuideInView:self];
+                           }];
-                });
+                 });
-              }
-            }];
-      });
 }
 
 #pragma mark - Button Actions

CustomKeyboard/View/KBKeyBoardMainView.h

@@ -21,17 +21,12 @@ NS_ASSUME_NONNULL_BEGIN
 /// 需求：当 index == 0 时，由外部（KeyboardViewController）决定是否切换到功能面板
 - (void)keyBoardMainView:(KBKeyBoardMainView *)keyBoardMainView didTapToolActionAtIndex:(NSInteger)index;
 
-/// 点击了右侧设置按钮
-- (void)keyBoardMainViewDidTapSettings:(KBKeyBoardMainView *)keyBoardMainView;
 /// 点击了撤销删除按钮
 - (void)keyBoardMainViewDidTapUndo:(KBKeyBoardMainView *)keyBoardMainView;
 
 /// emoji 视图里选择了一个表情
 - (void)keyBoardMainView:(KBKeyBoardMainView *)keyBoardMainView didSelectEmoji:(NSString *)emoji;
 
-/// emoji 面板点击搜索
-- (void)keyBoardMainViewDidTapEmojiSearch:(KBKeyBoardMainView *)keyBoardMainView;
-
 /// 选择了联想词
 - (void)keyBoardMainView:(KBKeyBoardMainView *)keyBoardMainView didSelectSuggestion:(NSString *)suggestion;
 @end
@@ -45,6 +40,9 @@ NS_ASSUME_NONNULL_BEGIN
 /// 更新联想候选
 - (void)kb_setSuggestions:(NSArray<NSString *> *)suggestions;
 
+/// 根据 profileId 重新加载键盘布局
+- (void)reloadLayoutWithProfileId:(NSString *)profileId;
+
 @end
 
 NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBKeyBoardMainView.m

@@ -45,7 +45,7 @@
         [self addSubview:self.suggestionBar];
 
         // 键盘区域（高度按照设计值做等比缩放，避免不同机型上按键被压缩/拉伸）
-        CGFloat keyboardAreaHeight = KBFit(200.0f);
+        CGFloat keyboardAreaHeight = KBFit(215.0f);
         KBKeyboardLayoutConfig *layoutConfig = [KBKeyboardLayoutConfig sharedConfig];
         if (layoutConfig) {
             CGFloat configHeight = [layoutConfig keyboardAreaScaledHeight];
@@ -66,14 +66,7 @@
             make.bottom.equalTo(self.mas_bottom).offset(-bottomInset);
         }];
 
-        self.emojiView = [[KBEmojiPanelView alloc] init];
+        // emoji 面板改为按需创建
-        self.emojiView.hidden = YES;
-        self.emojiView.alpha = 0.0;
-        self.emojiView.delegate = self;
-        [self addSubview:self.emojiView];
-        [self.emojiView mas_makeConstraints:^(MASConstraintMaker *make) {
-            make.edges.equalTo(self);
-        }];
 
 //        [self.topBar mas_makeConstraints:^(MASConstraintMaker *make) {
 //            make.left.right.equalTo(self);
@@ -116,9 +109,10 @@
     if (self.emojiPanelVisible == visible) return;
     self.emojiPanelVisible = visible;
     if (visible) {
-        [self.emojiView reloadData];
+        KBEmojiPanelView *emojiView = [self emojiView];
-        self.emojiView.hidden = NO;
+        [emojiView reloadData];
-        [self bringSubviewToFront:self.emojiView];
+        emojiView.hidden = NO;
+        [self bringSubviewToFront:emojiView];
     } else {
         self.keyboardView.hidden = NO;
         self.topBar.hidden = NO;
@@ -126,19 +120,28 @@
     }
 
     void (^changes)(void) = ^{
-        self.emojiView.alpha = visible ? 1.0 : 0.0;
+        if (self.emojiView) {
+            self.emojiView.alpha = visible ? 1.0 : 0.0;
+        }
         self.keyboardView.alpha = visible ? 0.0 : 1.0;
         self.topBar.alpha = visible ? 0.0 : 1.0;
         self.suggestionBar.alpha = visible ? 0.0 : ([self kb_shouldShowSuggestions] ? 1.0 : 0.0);
     };
     void (^completion)(BOOL) = ^(BOOL finished) {
-        self.emojiView.hidden = !visible;
+        if (self.emojiView) {
+            self.emojiView.hidden = !visible;
+        }
         self.keyboardView.hidden = visible;
         self.topBar.hidden = visible;
         if (visible) {
             self.suggestionBar.hidden = YES;
         } else {
             self.suggestionBar.hidden = ![self kb_shouldShowSuggestions];
+            if (self.emojiView) {
+                [self.emojiView purgeEmojiCache];
+                [self.emojiView removeFromSuperview];
+                self.emojiView = nil;
+            }
         }
     };
 
@@ -154,6 +157,22 @@
     [self setEmojiPanelVisible:!self.emojiPanelVisible animated:YES];
 }
 
+#pragma mark - Lazy Load
+
+- (KBEmojiPanelView *)emojiView {
+    if (!_emojiView) {
+        _emojiView = [[KBEmojiPanelView alloc] init];
+        _emojiView.hidden = YES;
+        _emojiView.alpha = 0.0;
+        _emojiView.delegate = self;
+        [self addSubview:_emojiView];
+        [_emojiView mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.edges.equalTo(self);
+        }];
+    }
+    return _emojiView;
+}
+
 
 #pragma mark - KBToolBarDelegate
 
@@ -164,12 +183,6 @@
     }
 }
 
-- (void)toolBarDidTapSettings:(KBToolBar *)toolBar {
-    if ([self.delegate respondsToSelector:@selector(keyBoardMainViewDidTapSettings:)]) {
-        [self.delegate keyBoardMainViewDidTapSettings:self];
-    }
-}
-
 - (void)toolBarDidTapUndo:(KBToolBar *)toolBar {
     if ([self.delegate respondsToSelector:@selector(keyBoardMainViewDidTapUndo:)]) {
         [self.delegate keyBoardMainViewDidTapUndo:self];
@@ -242,12 +255,6 @@
     [self setEmojiPanelVisible:NO animated:YES];
 }
 
-- (void)emojiPanelViewDidTapSearch:(KBEmojiPanelView *)panel {
-    if ([self.delegate respondsToSelector:@selector(keyBoardMainViewDidTapEmojiSearch:)]) {
-        [self.delegate keyBoardMainViewDidTapEmojiSearch:self];
-    }
-}
-
 - (void)emojiPanelViewDidTapDelete:(KBEmojiPanelView *)panel {
     if ([self.delegate respondsToSelector:@selector(keyBoardMainView:didTapKey:)]) {
         KBKey *backspace = [KBKey keyWithTitle:@"" type:KBKeyTypeBackspace];
@@ -293,10 +300,7 @@
 
 - (BOOL)kb_shouldShowSuggestions {
     if (self.emojiPanelVisible) { return NO; }
-    if (![KBBackspaceUndoManager shared].hasUndo && self.suggestionBarHasItems) {
+    return self.suggestionBarHasItems;
-        return YES;
-    }
-    return NO;
 }
 
 - (void)kb_applySuggestionVisibility {
@@ -305,4 +309,13 @@
     self.suggestionBar.alpha = shouldShow ? 1.0 : 0.0;
 }
 
+- (void)reloadLayoutWithProfileId:(NSString *)profileId {
+    if (profileId.length == 0) {
+        NSLog(@"[KBKeyBoardMainView] reloadLayoutWithProfileId: empty profileId");
+        return;
+    }
+    NSLog(@"[KBKeyBoardMainView] Reloading layout with profileId: %@", profileId);
+    [self.keyboardView reloadLayoutWithProfileId:profileId];
+}
+
 @end

CustomKeyboard/View/KBKeyboardView/KBKeyboardInputHandler.h

@@ -0,0 +1,27 @@
+//
+//  KBKeyboardInputHandler.h
+//  CustomKeyboard
+//
+//  Key tap handling helper.
+//
+
+#import <Foundation/Foundation.h>
+
+@class KBKey;
+
+NS_ASSUME_NONNULL_BEGIN
+
+typedef void (^KBKeyboardActionHandler)(void);
+typedef void (^KBKeyboardKeyTapHandler)(KBKey *key);
+
+@interface KBKeyboardInputHandler : NSObject
+
+@property (nonatomic, copy, nullable) KBKeyboardActionHandler onToggleShift;
+@property (nonatomic, copy, nullable) KBKeyboardActionHandler onToggleSymbols;
+@property (nonatomic, copy, nullable) KBKeyboardKeyTapHandler onKeyTapped;
+
+- (BOOL)handleKeyTap:(KBKey *)key;
+
+@end
+
+NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBKeyboardView/KBKeyboardInputHandler.m

@@ -0,0 +1,26 @@
+//
+//  KBKeyboardInputHandler.m
+//  CustomKeyboard
+//
+
+#import "KBKeyboardInputHandler.h"
+#import "KBKey.h"
+
+@implementation KBKeyboardInputHandler
+
+- (BOOL)handleKeyTap:(KBKey *)key {
+    if (!key) { return NO; }
+    switch (key.type) {
+        case KBKeyTypeShift:
+            if (self.onToggleShift) { self.onToggleShift(); }
+            return YES;
+        case KBKeyTypeSymbolsToggle:
+            if (self.onToggleSymbols) { self.onToggleSymbols(); }
+            return YES;
+        default:
+            if (self.onKeyTapped) { self.onKeyTapped(key); }
+            return YES;
+    }
+}
+
+@end

CustomKeyboard/View/KBKeyboardView/KBKeyboardInteractionHandler.h

@@ -0,0 +1,28 @@
+//
+//  KBKeyboardInteractionHandler.h
+//  CustomKeyboard
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+@class KBKeyButton;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface KBKeyboardInteractionHandler : NSObject
+
+- (UIView *)resolveHitView:(UIView *)hitView
+                     point:(CGPoint)point
+                 container:(UIView *)container
+                  rowViews:(NSArray<UIView *> *)rowViews;
+
+- (NSArray<KBKeyButton *> *)collectKeyButtonsInView:(UIView *)view;
+
+- (void)showPreviewForButton:(KBKeyButton *)button inContainer:(UIView *)container;
+- (void)hidePreview;
+- (void)bringPreviewToFrontIfNeededInContainer:(UIView *)container;
+
+@end
+
+NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBKeyboardView/KBKeyboardInteractionHandler.m

@@ -0,0 +1,156 @@
+//
+//  KBKeyboardInteractionHandler.m
+//  CustomKeyboard
+//
+
+#import "KBKeyboardInteractionHandler.h"
+#import "KBKeyButton.h"
+#import "KBKey.h"
+#import "KBKeyPreviewView.h"
+
+static const NSTimeInterval kKBPreviewShowDuration = 0.08;
+static const NSTimeInterval kKBPreviewHideDuration = 0.06;
+
+@interface KBKeyboardInteractionHandler ()
+@property (nonatomic, strong) KBKeyPreviewView *previewView;
+@end
+
+@implementation KBKeyboardInteractionHandler
+
+- (UIView *)resolveHitView:(UIView *)hitView
+                     point:(CGPoint)point
+                 container:(UIView *)container
+                  rowViews:(NSArray<UIView *> *)rowViews {
+    if ([hitView isKindOfClass:[KBKeyButton class]]) {
+        return hitView;
+    }
+    if ([self isHitInsideKeyRows:hitView rowViews:rowViews]) {
+        KBKeyButton *btn = [self nearestKeyButtonForPoint:point
+                                                container:container
+                                                 rowViews:rowViews];
+        if (btn) { return btn; }
+    }
+    return hitView;
+}
+
+- (NSArray<KBKeyButton *> *)collectKeyButtonsInView:(UIView *)view {
+    if (!view) { return @[]; }
+    NSMutableArray<KBKeyButton *> *buttons = [NSMutableArray array];
+    [self collectKeyButtonsInView:view into:buttons];
+    return buttons.copy;
+}
+
+- (void)showPreviewForButton:(KBKeyButton *)button inContainer:(UIView *)container {
+    if (!button || !container) { return; }
+    KBKey *key = button.key;
+    if (key.type != KBKeyTypeCharacter) return;
+
+    if (!self.previewView) {
+        self.previewView = [[KBKeyPreviewView alloc] initWithFrame:CGRectZero];
+        self.previewView.hidden = YES;
+        [container addSubview:self.previewView];
+    } else if (self.previewView.superview != container) {
+        [container addSubview:self.previewView];
+    }
+
+    [self.previewView configureWithKey:key icon:button.iconView.image];
+
+    // 计算预览视图位置：在按钮上方稍微偏上
+    CGRect btnFrameInSelf = [button convertRect:button.bounds toView:container];
+    CGFloat previewWidth = 42;
+    CGFloat previewHeight = CGRectGetHeight(btnFrameInSelf) * 1.2;
+    CGFloat centerX = CGRectGetMidX(btnFrameInSelf);
+    CGFloat centerY = CGRectGetMinY(btnFrameInSelf) - previewHeight * 0.6;
+
+    self.previewView.frame = CGRectMake(0, 0, previewWidth, previewHeight);
+    self.previewView.center = CGPointMake(centerX, centerY);
+    self.previewView.alpha = 0.0;
+    self.previewView.hidden = NO;
+
+    [UIView animateWithDuration:kKBPreviewShowDuration
+                          delay:0
+                        options:UIViewAnimationOptionBeginFromCurrentState | UIViewAnimationOptionCurveEaseOut
+                     animations:^{
+                         self.previewView.alpha = 1.0;
+                     }
+                     completion:nil];
+}
+
+- (void)hidePreview {
+    if (!self.previewView || self.previewView.isHidden) return;
+    [UIView animateWithDuration:kKBPreviewHideDuration
+                          delay:0
+                        options:UIViewAnimationOptionBeginFromCurrentState | UIViewAnimationOptionCurveEaseIn
+                     animations:^{
+                         self.previewView.alpha = 0.0;
+                     }
+                     completion:^(BOOL finished) {
+                         self.previewView.hidden = YES;
+                     }];
+}
+
+- (void)bringPreviewToFrontIfNeededInContainer:(UIView *)container {
+    if (!container) { return; }
+    if (self.previewView && self.previewView.superview == container) {
+        [container bringSubviewToFront:self.previewView];
+    }
+}
+
+#pragma mark - Private
+
+- (BOOL)isHitInsideKeyRows:(UIView *)hitView rowViews:(NSArray<UIView *> *)rowViews {
+    if (!hitView) { return NO; }
+    if ([rowViews containsObject:hitView]) { return YES; }
+    for (UIView *row in rowViews) {
+        if ([hitView isDescendantOfView:row]) { return YES; }
+    }
+    return NO;
+}
+
+- (KBKeyButton *)nearestKeyButtonForPoint:(CGPoint)point
+                                container:(UIView *)container
+                                 rowViews:(NSArray<UIView *> *)rowViews {
+    if (!container) { return nil; }
+    KBKeyButton *best = nil;
+    CGFloat bestDistance = CGFLOAT_MAX;
+
+    UIView *targetRow = nil;
+    for (UIView *row in rowViews) {
+        CGRect rowFrame = [container convertRect:row.bounds fromView:row];
+        if (CGRectContainsPoint(rowFrame, point)) {
+            targetRow = row;
+            break;
+        }
+    }
+
+    NSArray<UIView *> *candidateRows = targetRow ? @[targetRow] : rowViews;
+    for (UIView *row in candidateRows) {
+        NSArray<KBKeyButton *> *buttons = [self collectKeyButtonsInView:row];
+        for (KBKeyButton *btn in buttons) {
+            CGRect frame = [container convertRect:btn.frame fromView:btn.superview];
+            CGFloat dx = point.x - CGRectGetMidX(frame);
+            CGFloat dy = point.y - CGRectGetMidY(frame);
+            CGFloat dist = (dx * dx) + (dy * dy);
+            if (dist < bestDistance) {
+                bestDistance = dist;
+                best = btn;
+            }
+        }
+    }
+    return best;
+}
+
+- (void)collectKeyButtonsInView:(UIView *)view
+                           into:(NSMutableArray<KBKeyButton *> *)buttons {
+    for (UIView *sub in view.subviews) {
+        if ([sub isKindOfClass:[KBKeyButton class]]) {
+            [buttons addObject:(KBKeyButton *)sub];
+            continue;
+        }
+        if (sub.subviews.count > 0) {
+            [self collectKeyButtonsInView:sub into:buttons];
+        }
+    }
+}
+
+@end

CustomKeyboard/View/KBKeyboardView/KBKeyboardKeyFactory.h

@@ -0,0 +1,28 @@
+//
+//  KBKeyboardKeyFactory.h
+//  CustomKeyboard
+//
+//  Key creation helper for keyboard layouts.
+//
+
+#import <Foundation/Foundation.h>
+
+@class KBKeyboardLayoutConfig;
+@class KBKeyboardKeyDef;
+@class KBKey;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface KBKeyboardKeyFactory : NSObject
+
+- (instancetype)initWithLayoutConfig:(KBKeyboardLayoutConfig *)layoutConfig;
+
+- (nullable KBKey *)keyForItemId:(NSString *)itemId shiftOn:(BOOL)shiftOn;
+- (nullable KBKey *)keyFromDef:(KBKeyboardKeyDef *)def
+                     identifier:(NSString *)identifier
+                         shiftOn:(BOOL)shiftOn;
+- (nullable KBKey *)letterKeyWithChar:(NSString *)charString shiftOn:(BOOL)shiftOn;
+
+@end
+
+NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBKeyboardView/KBKeyboardKeyFactory.m

@@ -0,0 +1,186 @@
+//
+//  KBKeyboardKeyFactory.m
+//  CustomKeyboard
+//
+
+#import "KBKeyboardKeyFactory.h"
+#import "KBKeyboardLayoutConfig.h"
+#import "KBKey.h"
+
+@interface KBKeyboardKeyFactory ()
+@property (nonatomic, strong) KBKeyboardLayoutConfig *layoutConfig;
+@end
+
+@implementation KBKeyboardKeyFactory
+
+- (instancetype)initWithLayoutConfig:(KBKeyboardLayoutConfig *)layoutConfig {
+    self = [super init];
+    if (self) {
+        _layoutConfig = layoutConfig;
+    }
+    return self;
+}
+
+- (KBKey *)keyForItemId:(NSString *)itemId shiftOn:(BOOL)shiftOn {
+    if (itemId.length == 0) { return nil; }
+    KBKeyboardKeyDef *def = [self.layoutConfig keyDefForIdentifier:itemId];
+    if (def) {
+        return [self keyFromDef:def identifier:itemId shiftOn:shiftOn];
+    }
+
+    NSRange range = [itemId rangeOfString:@":"];
+    if (range.location != NSNotFound) {
+        NSString *prefix = [itemId substringToIndex:range.location];
+        NSString *value = [itemId substringFromIndex:range.location + 1];
+        if ([prefix isEqualToString:@"letter"]) {
+            if (value.length >= 1) {
+                return [self letterKeyWithChar:value shiftOn:shiftOn];
+            }
+            return nil;
+        }
+        if ([prefix isEqualToString:@"digit"]) {
+            NSString *identifier = [NSString stringWithFormat:@"digit_%@", value];
+            KBKey *k = [KBKey keyWithIdentifier:identifier title:value output:value type:KBKeyTypeCharacter];
+            k.caseVariant = KBKeyCaseVariantNone;
+            return k;
+        }
+        if ([prefix isEqualToString:@"sym"]) {
+            NSString *identifier = [self kb_identifierForSymbol:value];
+            KBKey *k = [KBKey keyWithIdentifier:identifier title:value output:value type:KBKeyTypeCharacter];
+            k.caseVariant = KBKeyCaseVariantNone;
+            return k;
+        }
+    }
+    return nil;
+}
+
+- (KBKey *)keyFromDef:(KBKeyboardKeyDef *)def
+            identifier:(NSString *)identifier
+                shiftOn:(BOOL)shiftOn {
+    KBKeyType type = [self kb_keyTypeForDef:def];
+    NSString *title = def.title ?: @"";
+    if (type == KBKeyTypeShift && shiftOn && def.selectedTitle.length > 0) {
+        title = def.selectedTitle;
+    }
+    NSString *output = @"";
+    switch (type) {
+        case KBKeyTypeSpace:
+            output = @" ";
+            break;
+        case KBKeyTypeReturn:
+            output = @"\n";
+            break;
+        default:
+            output = @"";
+            break;
+    }
+
+    NSString *finalId = identifier;
+    if ([identifier isEqualToString:@"emoji"]) {
+        finalId = KBKeyIdentifierEmojiPanel;
+    } else if ([identifier isEqualToString:@"send"]) {
+        finalId = @"return";
+    }
+
+    KBKey *k = [KBKey keyWithIdentifier:finalId title:title output:output type:type];
+    if (type == KBKeyTypeShift) {
+        k.caseVariant = shiftOn ? KBKeyCaseVariantUpper : KBKeyCaseVariantLower;
+    } else {
+        k.caseVariant = KBKeyCaseVariantNone;
+    }
+    return k;
+}
+
+- (KBKey *)letterKeyWithChar:(NSString *)charString shiftOn:(BOOL)shiftOn {
+    if (charString.length == 0) { return nil; }
+    NSString *lower = charString.lowercaseString;
+    NSString *upper = charString.uppercaseString;
+
+    NSString *shown = shiftOn ? upper : lower;
+    NSString *identifier = [NSString stringWithFormat:@"letter_%@", lower];
+
+    KBKey *k = [KBKey keyWithIdentifier:identifier
+                                  title:shown
+                                 output:shown
+                                   type:KBKeyTypeCharacter];
+    k.caseVariant = shiftOn ? KBKeyCaseVariantUpper : KBKeyCaseVariantLower;
+    return k;
+}
+
+#pragma mark - Private
+
+- (KBKeyType)kb_keyTypeForDef:(KBKeyboardKeyDef *)def {
+    NSString *type = def.type.lowercaseString;
+    if ([type isEqualToString:@"shift"]) return KBKeyTypeShift;
+    if ([type isEqualToString:@"backspace"]) return KBKeyTypeBackspace;
+    if ([type isEqualToString:@"mode"]) return KBKeyTypeModeChange;
+    if ([type isEqualToString:@"symbolstoggle"]) return KBKeyTypeSymbolsToggle;
+    if ([type isEqualToString:@"space"]) return KBKeyTypeSpace;
+    if ([type isEqualToString:@"return"]) return KBKeyTypeReturn;
+    if ([type isEqualToString:@"globe"]) return KBKeyTypeGlobe;
+    return KBKeyTypeCustom;
+}
+
+- (NSString *)kb_identifierForSymbol:(NSString *)symbol {
+    if (symbol.length == 0) { return nil; }
+    static NSDictionary<NSString *, NSString *> *map = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        map = @{
+            @"-": @"sym_minus",
+            @"/": @"sym_slash",
+            @":": @"sym_colon",
+            @";": @"sym_semicolon",
+            @"(": @"sym_paren_l",
+            @")": @"sym_paren_r",
+            @"¥": @"sym_money",
+            @"￥": @"sym_money",
+            @"&": @"sym_amp",
+            @"@": @"sym_at",
+            @"\"": @"sym_quote_double",
+            @"“": @"sym_quote_double",
+            @"”": @"sym_quote_double",
+            @".": @"sym_dot",
+            @"。": @"sym_chinese_dot",
+            @",": @"sym_comma",
+            @"、": @"sym_dun",
+            @"?": @"sym_question",
+            @"!": @"sym_exclam",
+            @"'": @"sym_quote_single",
+            @"‘": @"sym_quote_single",
+            @"’": @"sym_quote_single",
+            @"[": @"sym_bracket_l",
+            @"]": @"sym_bracket_r",
+            @"{": @"sym_brace_l",
+            @"}": @"sym_brace_r",
+            @"「": @"sym_corner_l",
+            @"」": @"sym_corner_r",
+            @"#": @"sym_hash",
+            @"%": @"sym_percent",
+            @"^": @"sym_caret",
+            @"*": @"sym_asterisk",
+            @"+": @"sym_plus",
+            @"=": @"sym_equal",
+            @"_": @"sym_underscore",
+            @"\\": @"sym_backslash",
+            @"|": @"sym_pipe",
+            @"~": @"sym_tilde",
+            @"<": @"sym_lt",
+            @">": @"sym_gt",
+            @"€": @"sym_euro",
+            @"$": @"sym_dollar",
+            @"£": @"sym_pound",
+            @"·": @"sym_bullet",
+            @"^_^": @"sym_face",
+            @"—": @"sym_emdash",
+            @"«": @"sym_guillemet_l",
+            @"»": @"sym_guillemet_r",
+            @"《": @"sym_book_title_l",
+            @"》": @"sym_book_title_r",
+            @"...": @"sym_ellipsis"
+        };
+    });
+    return map[symbol];
+}
+
+@end

CustomKeyboard/View/KBKeyboardView/KBKeyboardLayoutEngine.h

@@ -0,0 +1,42 @@
+//
+//  KBKeyboardLayoutEngine.h
+//  CustomKeyboard
+//
+//  Layout metrics calculation helper.
+//
+
+#import <Foundation/Foundation.h>
+
+@class KBKeyboardLayoutConfig;
+@class KBKeyboardLayout;
+@class KBKeyboardRowConfig;
+@class KBKeyboardRowItem;
+@class KBKeyboardKeyFactory;
+@class KBKey;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface KBKeyboardLayoutEngine : NSObject
+
+- (instancetype)initWithLayoutConfig:(KBKeyboardLayoutConfig *)layoutConfig;
+
+- (CGFloat)rowSpacingForLayout:(KBKeyboardLayout *)layout;
+- (CGFloat)topInsetForLayout:(KBKeyboardLayout *)layout;
+- (CGFloat)bottomInsetForLayout:(KBKeyboardLayout *)layout;
+
+- (CGFloat)rowHeightForRow:(KBKeyboardRowConfig *)row;
+- (CGFloat)gapForRow:(KBKeyboardRowConfig *)row;
+- (CGFloat)insetLeftForRow:(KBKeyboardRowConfig *)row;
+- (CGFloat)insetRightForRow:(KBKeyboardRowConfig *)row;
+
+- (CGFloat)widthForItem:(KBKeyboardRowItem *)item key:(KBKey *)key;
+- (CGFloat)fontSizeForItem:(KBKeyboardRowItem *)item key:(KBKey *)key;
+- (CGFloat)fontSizeForFontKey:(NSString *)fontKey;
+
+- (CGFloat)calculateUniformCharKeyWidthForRows:(NSArray<KBKeyboardRowConfig *> *)rows
+                                    keyFactory:(KBKeyboardKeyFactory *)keyFactory
+                                       shiftOn:(BOOL)shiftOn;
+
+@end
+
+NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBKeyboardView/KBKeyboardLayoutEngine.m

@@ -0,0 +1,245 @@
+//
+//  KBKeyboardLayoutEngine.m
+//  CustomKeyboard
+//
+
+#import "KBKeyboardLayoutEngine.h"
+#import "KBKeyboardLayoutConfig.h"
+#import "KBKeyboardKeyFactory.h"
+#import "KBKey.h"
+#import "KBConfig.h"
+
+@interface KBKeyboardLayoutEngine ()
+@property (nonatomic, strong) KBKeyboardLayoutConfig *layoutConfig;
+@end
+
+@implementation KBKeyboardLayoutEngine
+
+- (instancetype)initWithLayoutConfig:(KBKeyboardLayoutConfig *)layoutConfig {
+    self = [super init];
+    if (self) {
+        _layoutConfig = layoutConfig;
+    }
+    return self;
+}
+
+- (CGFloat)rowSpacingForLayout:(KBKeyboardLayout *)layout {
+    KBKeyboardLayoutConfig *config = self.layoutConfig;
+    NSNumber *layoutSpacing = layout.rowSpacing;
+    return [self kb_metricValue:layoutSpacing fallback:config.metrics.rowSpacing defaultValue:8.0];
+}
+
+- (CGFloat)topInsetForLayout:(KBKeyboardLayout *)layout {
+    KBKeyboardLayoutConfig *config = self.layoutConfig;
+    NSNumber *layoutInset = layout.topInset;
+    return [self kb_metricValue:layoutInset fallback:config.metrics.topInset defaultValue:8.0];
+}
+
+- (CGFloat)bottomInsetForLayout:(KBKeyboardLayout *)layout {
+    KBKeyboardLayoutConfig *config = self.layoutConfig;
+    NSNumber *layoutInset = layout.bottomInset;
+    return [self kb_metricValue:layoutInset fallback:config.metrics.bottomInset defaultValue:6.0];
+}
+
+- (CGFloat)rowHeightForRow:(KBKeyboardRowConfig *)row {
+    KBKeyboardLayoutConfig *config = self.layoutConfig;
+    NSNumber *height = row.height ?: config.metrics.keyHeight;
+    CGFloat value = [self kb_numberValue:height defaultValue:40.0];
+    return [self kb_scaledValue:value];
+}
+
+- (CGFloat)gapForRow:(KBKeyboardRowConfig *)row {
+    KBKeyboardLayoutConfig *config = self.layoutConfig;
+    return [self kb_metricValue:row.gap fallback:config.metrics.gap defaultValue:5.0];
+}
+
+- (CGFloat)insetLeftForRow:(KBKeyboardRowConfig *)row {
+    KBKeyboardLayoutConfig *config = self.layoutConfig;
+    return [self kb_metricValue:row.insetLeft fallback:config.metrics.edgeInset defaultValue:0.0];
+}
+
+- (CGFloat)insetRightForRow:(KBKeyboardRowConfig *)row {
+    KBKeyboardLayoutConfig *config = self.layoutConfig;
+    return [self kb_metricValue:row.insetRight fallback:config.metrics.edgeInset defaultValue:0.0];
+}
+
+- (CGFloat)widthForItem:(KBKeyboardRowItem *)item key:(KBKey *)key {
+    CGFloat width = 0.0;
+    if (item.widthValue.doubleValue > 0.0) {
+        width = item.widthValue.doubleValue;
+    } else if (item.width.length > 0) {
+        if ([item.width.lowercaseString isEqualToString:@"flex"]) {
+            return 0.0;
+        }
+        width = [self kb_metricWidthForKey:item.width];
+        if (width <= 0.0) {
+            width = item.width.doubleValue;
+        }
+    }
+
+    if (width <= 0.0) {
+        KBKeyboardLayoutMetrics *m = self.layoutConfig.metrics;
+        if ([item.itemId hasPrefix:@"letter:"] ||
+            [item.itemId hasPrefix:@"digit:"] ||
+            [item.itemId hasPrefix:@"sym:"]) {
+            width = m.letterWidth.doubleValue;
+        } else if (key.type == KBKeyTypeReturn) {
+            width = m.sendWidth.doubleValue;
+        } else if (key.type == KBKeyTypeSpace) {
+            return 0.0;
+        } else {
+            width = m.controlWidth.doubleValue;
+        }
+    }
+
+    if (width <= 0.0) {
+        if ([item.itemId hasPrefix:@"letter:"] ||
+            [item.itemId hasPrefix:@"digit:"] ||
+            [item.itemId hasPrefix:@"sym:"]) {
+            width = 32.0;
+        } else if (key.type == KBKeyTypeReturn) {
+            width = 88.0;
+        } else if (key.type == KBKeyTypeSpace) {
+            return 0.0;
+        } else {
+            width = 41.0;
+        }
+    }
+
+    return width > 0.0 ? [self kb_scaledValue:width] : 0.0;
+}
+
+- (CGFloat)fontSizeForItem:(KBKeyboardRowItem *)item key:(KBKey *)key {
+    NSString *fontKey = nil;
+    if ([item.itemId hasPrefix:@"letter:"]) {
+        fontKey = @"letter";
+    } else if ([item.itemId hasPrefix:@"digit:"]) {
+        fontKey = @"digit";
+    } else if ([item.itemId hasPrefix:@"sym:"]) {
+        fontKey = @"symbol";
+    } else {
+        KBKeyboardKeyDef *def = [self.layoutConfig keyDefForIdentifier:item.itemId];
+        fontKey = def.font;
+    }
+
+    if (fontKey.length == 0) {
+        switch (key.type) {
+            case KBKeyTypeModeChange:
+            case KBKeyTypeSymbolsToggle:
+                fontKey = @"mode";
+                break;
+            case KBKeyTypeSpace:
+                fontKey = @"space";
+                break;
+            case KBKeyTypeReturn:
+                fontKey = @"send";
+                break;
+            default:
+                fontKey = @"symbol";
+                break;
+        }
+    }
+
+    return [self fontSizeForFontKey:fontKey];
+}
+
+- (CGFloat)fontSizeForFontKey:(NSString *)fontKey {
+    KBKeyboardLayoutFonts *fonts = self.layoutConfig.fonts;
+    CGFloat size = 0.0;
+    if ([fontKey isEqualToString:@"letter"]) { size = fonts.letter.doubleValue; }
+    else if ([fontKey isEqualToString:@"digit"]) { size = fonts.digit.doubleValue; }
+    else if ([fontKey isEqualToString:@"symbol"]) { size = fonts.symbol.doubleValue; }
+    else if ([fontKey isEqualToString:@"mode"]) { size = fonts.mode.doubleValue; }
+    else if ([fontKey isEqualToString:@"space"]) { size = fonts.space.doubleValue; }
+    else if ([fontKey isEqualToString:@"send"]) { size = fonts.send.doubleValue; }
+    if (size <= 0.0) { size = 18.0; }
+    return [self kb_scaledValue:size];
+}
+
+/// 计算跨行统一字符键宽度：遍历每行各自的 insets/gap/非字符键宽度，
+/// 取各行可用字符键宽度的最小值，确保所有行都能容纳。
+/// 当各行有效宽度相同时返回 0（无需统一）。
+- (CGFloat)calculateUniformCharKeyWidthForRows:(NSArray<KBKeyboardRowConfig *> *)rows
+                                    keyFactory:(KBKeyboardKeyFactory *)keyFactory
+                                       shiftOn:(BOOL)shiftOn {
+    CGFloat minWidth = CGFLOAT_MAX;
+    CGFloat maxWidth = 0.0;
+    BOOL hasCharRow = NO;
+    CGFloat containerWidth = KBScreenWidth();
+
+    for (KBKeyboardRowConfig *row in rows) {
+        if (row.segments) { continue; } // 跳过分段行
+        NSArray<KBKeyboardRowItem *> *items = [row resolvedItems];
+        NSUInteger charCount = 0;
+        CGFloat nonCharWidth = 0.0;
+        for (KBKeyboardRowItem *item in items) {
+            BOOL isChar = [item.itemId hasPrefix:@"letter:"] ||
+                          [item.itemId hasPrefix:@"digit:"] ||
+                          [item.itemId hasPrefix:@"sym:"];
+            if (isChar) {
+                charCount++;
+            } else {
+                KBKey *key = [keyFactory keyForItemId:item.itemId shiftOn:shiftOn];
+                CGFloat w = [self widthForItem:item key:key];
+                nonCharWidth += w;
+            }
+        }
+        if (charCount == 0) { continue; } // 跳过无字符键的行（如底部控制行）
+        hasCharRow = YES;
+
+        // 使用每行各自配置的 insets 和 gap
+        CGFloat gap = [self gapForRow:row];
+        CGFloat insetLeft = [self insetLeftForRow:row];
+        CGFloat insetRight = [self insetRightForRow:row];
+        CGFloat totalGaps = (items.count > 1) ? (items.count - 1) * gap : 0.0;
+        CGFloat available = containerWidth - insetLeft - insetRight - totalGaps - nonCharWidth;
+        CGFloat width = available / charCount;
+
+        if (width < minWidth) { minWidth = width; }
+        if (width > maxWidth) { maxWidth = width; }
+    }
+
+    if (!hasCharRow || minWidth <= 0.0 || minWidth >= CGFLOAT_MAX) { return 0.0; }
+    // 各行有效宽度相同时无需统一
+    if (fabs(maxWidth - minWidth) < 0.5) { return 0.0; }
+    return minWidth;
+}
+
+#pragma mark - Helpers
+
+- (CGFloat)kb_scaledValue:(CGFloat)designValue {
+    if (self.layoutConfig) {
+        return [self.layoutConfig scaledValue:designValue];
+    }
+    return KBFit(designValue);
+}
+
+- (CGFloat)kb_numberValue:(NSNumber *)value defaultValue:(CGFloat)defaultValue {
+    if ([value isKindOfClass:[NSNumber class]]) {
+        return value.doubleValue;
+    }
+    return defaultValue;
+}
+
+- (CGFloat)kb_metricValue:(NSNumber *)value fallback:(NSNumber *)fallback defaultValue:(CGFloat)defaultValue {
+    CGFloat v = [self kb_numberValue:value defaultValue:-1.0];
+    if (v < 0.0) {
+        v = [self kb_numberValue:fallback defaultValue:defaultValue];
+    }
+    if (v < 0.0) {
+        v = defaultValue;
+    }
+    return [self kb_scaledValue:v];
+}
+
+- (CGFloat)kb_metricWidthForKey:(NSString *)key {
+    KBKeyboardLayoutMetrics *m = self.layoutConfig.metrics;
+    if ([key isEqualToString:@"letterWidth"]) { return m.letterWidth.doubleValue; }
+    if ([key isEqualToString:@"controlWidth"]) { return m.controlWidth.doubleValue; }
+    if ([key isEqualToString:@"sendWidth"]) { return m.sendWidth.doubleValue; }
+    if ([key isEqualToString:@"symbolsWideWidth"]) { return m.symbolsWideWidth.doubleValue; }
+    if ([key isEqualToString:@"symbolsSideWidth"]) { return m.symbolsSideWidth.doubleValue; }
+    return 0.0;
+}
+
+@end

CustomKeyboard/View/KBKeyboardView/KBKeyboardLegacyBuilder.h

@@ -0,0 +1,28 @@
+//
+//  KBKeyboardLegacyBuilder.h
+//  CustomKeyboard
+//
+//  Legacy layout builder (non-config layout).
+//
+
+#import <Foundation/Foundation.h>
+
+@class KBKey;
+@class KBBackspaceLongPressHandler;
+@class UIView;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface KBKeyboardLegacyBuilder : NSObject
+
+- (void)buildRow:(UIView *)row
+        withKeys:(NSArray<KBKey *> *)keys
+edgeSpacerMultiplier:(CGFloat)edgeSpacerMultiplier
+         shiftOn:(BOOL)shiftOn
+ backspaceHandler:(KBBackspaceLongPressHandler *)backspaceHandler
+           target:(id)target
+           action:(SEL)action;
+
+@end
+
+NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBKeyboardView/KBKeyboardLegacyBuilder.m

@@ -0,0 +1,291 @@
+//
+//  KBKeyboardLegacyBuilder.m
+//  CustomKeyboard
+//
+
+#import "KBKeyboardLegacyBuilder.h"
+#import "KBKey.h"
+#import "KBKeyButton.h"
+#import "KBBackspaceLongPressHandler.h"
+#import "KBConfig.h"
+#import <Masonry/Masonry.h>
+
+static const CGFloat kKBSpecialKeySquareMultiplier = 1.2;
+static const CGFloat kKBReturnWidthMultiplier = 2.4;
+static const CGFloat kKBSpaceWidthMultiplier = 3.0;
+static inline CGFloat KBLegacyRowHorizontalInset(void) {
+    return KBFit(6.0f);
+}
+
+@implementation KBKeyboardLegacyBuilder
+
+- (void)buildRow:(UIView *)row
+        withKeys:(NSArray<KBKey *> *)keys
+edgeSpacerMultiplier:(CGFloat)edgeSpacerMultiplier
+         shiftOn:(BOOL)shiftOn
+ backspaceHandler:(KBBackspaceLongPressHandler *)backspaceHandler
+           target:(id)target
+           action:(SEL)action {
+    if (!row || keys.count == 0) { return; }
+
+    // 第 4 行（底部控制行）使用单独的布局规则：
+    // 123/ABC、Emoji、Send 给定尺寸，Space 自动吃掉剩余宽度。
+    BOOL isBottomControlRow = [self kb_isBottomControlRowWithKeys:keys];
+
+    CGFloat spacing = 0;  // 键与键之间的间距
+    UIView *previous = nil;
+    UIView *leftSpacer = nil;
+    UIView *rightSpacer = nil;
+
+    if (edgeSpacerMultiplier > 0.0) {
+        leftSpacer = [UIView new];
+        rightSpacer = [UIView new];
+        leftSpacer.backgroundColor = [UIColor clearColor];
+        rightSpacer.backgroundColor = [UIColor clearColor];
+        [row addSubview:leftSpacer];
+        [row addSubview:rightSpacer];
+        [leftSpacer mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.left.equalTo(row.mas_left).offset(KBLegacyRowHorizontalInset());
+            make.centerY.equalTo(row);
+            make.height.mas_equalTo(1);
+        }];
+        [rightSpacer mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.right.equalTo(row.mas_right).offset(-KBLegacyRowHorizontalInset());
+            make.centerY.equalTo(row);
+            make.height.mas_equalTo(1);
+        }];
+    }
+
+    for (NSInteger i = 0; i < keys.count; i++) {
+        KBKey *key = keys[i];
+        KBKeyButton *btn = [[KBKeyButton alloc] init];
+        btn.key = key;
+        [btn setTitle:key.title forState:UIControlStateNormal];
+        // 在设置完标题后，按当前皮肤应用图标与文字显隐
+        [btn applyThemeForCurrentKey];
+        if (target && action) {
+            [btn addTarget:target action:action forControlEvents:UIControlEventTouchDown];
+        }
+        [row addSubview:btn];
+
+        if (key.type == KBKeyTypeBackspace) {
+            [backspaceHandler bindDeleteButton:btn showClearLabel:YES];
+        }
+
+        // Shift 按钮选中态随大小写状态变化
+        if (key.type == KBKeyTypeShift) {
+            btn.selected = shiftOn;
+        }
+
+        [btn mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.top.bottom.equalTo(row);
+            if (previous) {
+                make.left.equalTo(previous.mas_right).offset(spacing);
+            } else {
+                if (leftSpacer) {
+                    make.left.equalTo(leftSpacer.mas_right).offset(spacing);
+                } else {
+                    make.left.equalTo(row.mas_left).offset(KBLegacyRowHorizontalInset());
+                }
+            }
+        }];
+
+        // 字符键：等宽
+        if (key.type == KBKeyTypeCharacter) {
+            if (previous && [previous isKindOfClass:[KBKeyButton class]]) {
+                KBKeyButton *prevBtn = (KBKeyButton *)previous;
+                if (prevBtn.key.type == KBKeyTypeCharacter) {
+                    [btn mas_makeConstraints:^(MASConstraintMaker *make) {
+                        make.width.equalTo(previous);
+                    }];
+                }
+            }
+        } else {
+            // special keys: 宽度在第二遍统一设置
+        }
+
+        previous = btn;
+    }
+
+    // 右侧使用内边距或右占位
+    if (previous) {
+        [previous mas_makeConstraints:^(MASConstraintMaker *make) {
+            if (rightSpacer) {
+                make.right.equalTo(rightSpacer.mas_left).offset(-spacing);
+            } else {
+                make.right.equalTo(row.mas_right).offset(-KBLegacyRowHorizontalInset());
+            }
+        }];
+    }
+
+    // 底部控制行：在第一轮已完成左右约束的前提下，仅给 123/ABC、Emoji、Send 指定宽度，
+    // Space 不加宽度约束，让其自动填充剩余空间。
+    if (isBottomControlRow) {
+        [self kb_applyBottomControlRowWidthInRow:row];
+        return;
+    }
+
+    // 第二遍：以首个字符键为基准，统一设置特殊键宽度倍数
+    KBKeyButton *firstChar = nil;
+    BOOL hasCharacterInRow = NO;
+    for (UIView *v in row.subviews) {
+        if (![v isKindOfClass:[KBKeyButton class]]) continue;
+        KBKeyButton *b = (KBKeyButton *)v;
+        if (b.key.type == KBKeyTypeCharacter) {
+            firstChar = b;
+            hasCharacterInRow = YES;
+            break;
+        }
+    }
+    // 若该行没有字符键（例如底部控制行之外的特殊行），则使用行内第一个按钮作为基准宽度
+    if (!firstChar) {
+        for (UIView *v in row.subviews) {
+            if ([v isKindOfClass:[KBKeyButton class]]) {
+                firstChar = (KBKeyButton *)v;
+                break;
+            }
+        }
+    }
+    if (firstChar) {
+        // 如果该行本身没有字符键（如底部控制行），且基准按钮是 123/ABC/#+= 等，
+        // 也将其约束为 1:1，避免 123/ABC 不是正方形。
+        if (!hasCharacterInRow &&
+            (firstChar.key.type == KBKeyTypeModeChange ||
+             firstChar.key.type == KBKeyTypeSymbolsToggle ||
+             firstChar.key.type == KBKeyTypeCustom)) {
+            [firstChar mas_makeConstraints:^(MASConstraintMaker *make) {
+                make.width.equalTo(firstChar.mas_height).multipliedBy(kKBSpecialKeySquareMultiplier);
+            }];
+        }
+
+        for (UIView *v in row.subviews) {
+            if (![v isKindOfClass:[KBKeyButton class]]) continue;
+            KBKeyButton *b = (KBKeyButton *)v;
+
+            // 避免对基准按钮自身添加 self == self * k 的无效约束
+            if (b == firstChar) continue;
+            if (b.key.type == KBKeyTypeCharacter) continue;
+
+            BOOL isBottomModeKey = (b.key.type == KBKeyTypeModeChange) ||
+                                   (b.key.type == KBKeyTypeSymbolsToggle) ||
+                                   (b.key.type == KBKeyTypeCustom);
+            // 一类键强制近似正方形（宽 ~ 高）
+            if (b.key.type == KBKeyTypeShift ||
+                b.key.type == KBKeyTypeBackspace ||
+                isBottomModeKey) {
+                [b mas_makeConstraints:^(MASConstraintMaker *make) {
+                    make.width.equalTo(b.mas_height).multipliedBy(kKBSpecialKeySquareMultiplier);
+                }];
+                continue;
+            }
+
+            CGFloat multiplier = 1.5;
+
+            // Space：宽度更大
+            if (b.key.type == KBKeyTypeSpace) {
+                multiplier = kKBSpaceWidthMultiplier;
+            }
+            // Send 按钮：宽度为基准键的 2.4 倍
+            else if (b.key.type == KBKeyTypeReturn) {
+                multiplier = kKBReturnWidthMultiplier;
+            }
+            // 其它特殊键（如 Globe）保持适度放大
+            else if (b.key.type == KBKeyTypeGlobe) {
+                multiplier = 1.5;
+            }
+
+            [b mas_makeConstraints:^(MASConstraintMaker *make) {
+                make.width.equalTo(firstChar).multipliedBy(multiplier);
+            }];
+        }
+
+        // 如果有左右占位，则把占位宽度设置为字符键宽度的一定倍数，以实现整体居中；
+        // 同时强约束左右占位宽度相等，避免在某些系统上由于布局冲突导致只压缩一侧，
+        // 出现“左侧有空隙，右侧无空隙”的情况。
+        if (leftSpacer && rightSpacer) {
+            // 1) 左右占位宽度必须相等
+            [leftSpacer mas_makeConstraints:^(MASConstraintMaker *make) {
+                make.width.equalTo(rightSpacer);
+            }];
+            // 2) 同时都接近字符键宽度的 edgeSpacerMultiplier 倍数
+            [rightSpacer mas_makeConstraints:^(MASConstraintMaker *make) {
+                make.width.equalTo(firstChar).multipliedBy(edgeSpacerMultiplier);
+            }];
+        }
+    }
+}
+
+#pragma mark - Row Helpers (Bottom Control Row)
+
+// 判断是否为底部控制行：包含 Space + Return，且有 ModeChange/SymbolsToggle，
+// 并且不再含字符键。
+- (BOOL)kb_isBottomControlRowWithKeys:(NSArray<KBKey *> *)keys {
+    BOOL hasSpace = NO;
+    BOOL hasReturn = NO;
+    BOOL hasModeOrSymbols = NO;
+    BOOL hasCharacters = NO;
+
+    for (KBKey *k in keys) {
+        if (k.type == KBKeyTypeSpace) {
+            hasSpace = YES;
+        } else if (k.type == KBKeyTypeReturn) {
+            hasReturn = YES;
+        } else if (k.type == KBKeyTypeModeChange || k.type == KBKeyTypeSymbolsToggle) {
+            hasModeOrSymbols = YES;
+        } else if (k.type == KBKeyTypeCharacter) {
+            hasCharacters = YES;
+        }
+    }
+    return (hasSpace && hasReturn && hasModeOrSymbols && !hasCharacters);
+}
+
+- (void)kb_applyBottomControlRowWidthInRow:(UIView *)row {
+    if (!row) { return; }
+
+    KBKeyButton *modeBtn = nil;
+    KBKeyButton *spaceBtn = nil;
+    KBKeyButton *retBtn = nil;
+    NSMutableArray<KBKeyButton *> *customButtons = [NSMutableArray array];
+
+    for (UIView *v in row.subviews) {
+        if (![v isKindOfClass:[KBKeyButton class]]) continue;
+        KBKeyButton *b = (KBKeyButton *)v;
+        switch (b.key.type) {
+            case KBKeyTypeModeChange:
+            case KBKeyTypeSymbolsToggle:
+                modeBtn = b;
+                break;
+            case KBKeyTypeCustom:
+                [customButtons addObject:b];
+                break;
+            case KBKeyTypeSpace:
+                spaceBtn = b;
+                break;
+            case KBKeyTypeReturn:
+                retBtn = b;
+                break;
+            default:
+                break;
+        }
+    }
+
+    if (!modeBtn || customButtons.count == 0 || !spaceBtn || !retBtn) {
+        return;
+    }
+
+    [modeBtn mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.width.equalTo(row.mas_height).multipliedBy(kKBSpecialKeySquareMultiplier);
+    }];
+    for (KBKeyButton *custom in customButtons) {
+        [custom mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.width.equalTo(row.mas_height).multipliedBy(kKBSpecialKeySquareMultiplier);
+        }];
+    }
+    [retBtn mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.width.equalTo(modeBtn.mas_width).multipliedBy(2.0);
+    }];
+    // Space 不设置宽度；通过此前已建立的左右约束自动占满剩余宽度。
+    (void)spaceBtn;
+}
+
+@end

CustomKeyboard/View/KBKeyboardView/KBKeyboardLegacyLayoutProvider.h

@@ -0,0 +1,22 @@
+//
+//  KBKeyboardLegacyLayoutProvider.h
+//  CustomKeyboard
+//
+
+#import <Foundation/Foundation.h>
+
+@class KBKey;
+@class KBKeyboardKeyFactory;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface KBKeyboardLegacyLayoutProvider : NSObject
+
+- (NSArray<NSArray<KBKey *> *> *)keysForLayoutStyleIsNumbers:(BOOL)isNumbersLayout
+                                                     shiftOn:(BOOL)shiftOn
+                                                symbolsMoreOn:(BOOL)symbolsMoreOn
+                                                   keyFactory:(KBKeyboardKeyFactory *)keyFactory;
+
+@end
+
+NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBKeyboardView/KBKeyboardLegacyLayoutProvider.m

@@ -0,0 +1,193 @@
+//
+//  KBKeyboardLegacyLayoutProvider.m
+//  CustomKeyboard
+//
+
+#import "KBKeyboardLegacyLayoutProvider.h"
+#import "KBKeyboardKeyFactory.h"
+#import "KBKey.h"
+
+@implementation KBKeyboardLegacyLayoutProvider
+
+- (NSArray<NSArray<KBKey *> *> *)keysForLayoutStyleIsNumbers:(BOOL)isNumbersLayout
+                                                     shiftOn:(BOOL)shiftOn
+                                                symbolsMoreOn:(BOOL)symbolsMoreOn
+                                                   keyFactory:(KBKeyboardKeyFactory *)keyFactory {
+    if (isNumbersLayout) {
+        return [self buildKeysForNumbersLayoutWithSymbolsMoreOn:symbolsMoreOn];
+    }
+    return [self buildKeysForLettersLayoutWithShiftOn:shiftOn keyFactory:keyFactory];
+}
+
+#pragma mark - Letters Layout
+
+- (NSArray<NSArray<KBKey *> *> *)buildKeysForLettersLayoutWithShiftOn:(BOOL)shiftOn
+                                                           keyFactory:(KBKeyboardKeyFactory *)keyFactory {
+    // 字母布局（QWERTY）
+    NSArray *r1Letters = @[ @"q", @"w", @"e", @"r", @"t", @"y", @"u", @"i", @"o", @"p" ];
+    NSArray *r2Letters = @[ @"a", @"s", @"d", @"f", @"g", @"h", @"j", @"k", @"l" ];
+    NSArray *r3Letters = @[ @"z", @"x", @"c", @"v", @"b", @"n", @"m" ];
+
+    NSMutableArray *row1 = [NSMutableArray arrayWithCapacity:r1Letters.count];
+    for (NSString *s in r1Letters) {
+        KBKey *key = [keyFactory letterKeyWithChar:s shiftOn:shiftOn];
+        if (key) { [row1 addObject:key]; }
+    }
+
+    NSMutableArray *row2 = [NSMutableArray arrayWithCapacity:r2Letters.count];
+    for (NSString *s in r2Letters) {
+        KBKey *key = [keyFactory letterKeyWithChar:s shiftOn:shiftOn];
+        if (key) { [row2 addObject:key]; }
+    }
+
+    // 第三行：Shift + Z...M + Backspace
+    NSMutableArray *row3 = [NSMutableArray array];
+    KBKey *shift = [KBKey keyWithIdentifier:@"shift"
+                                      title:@"⇧"
+                                     output:@""
+                                       type:KBKeyTypeShift];
+    // Shift 键也支持大小写两套皮肤图
+    shift.caseVariant = shiftOn ? KBKeyCaseVariantUpper : KBKeyCaseVariantLower;
+    [row3 addObject:shift];
+
+    for (NSString *s in r3Letters) {
+        KBKey *key = [keyFactory letterKeyWithChar:s shiftOn:shiftOn];
+        if (key) { [row3 addObject:key]; }
+    }
+
+    KBKey *backspace = [KBKey keyWithIdentifier:@"backspace"
+                                          title:@"⌫"
+                                         output:@""
+                                           type:KBKeyTypeBackspace];
+    [row3 addObject:backspace];
+
+    NSArray *row4 = [self bottomControlRowKeysForLettersLayout];
+
+    return @[row1.copy, row2.copy, row3.copy, row4];
+}
+
+#pragma mark - Numbers / Symbols Layout
+
+- (NSArray<NSArray<KBKey *> *> *)buildKeysForNumbersLayoutWithSymbolsMoreOn:(BOOL)symbolsMoreOn {
+    // 数字/符号布局：3 行主键 + 底部控制行
+    NSArray *r1 = nil;
+    NSArray *r2 = nil;
+    NSArray *r3 = nil;
+
+    if (!symbolsMoreOn) {
+        // 数字第一页（123）
+        r1 = @[ [KBKey keyWithIdentifier:@"digit_1" title:@"1" output:@"1" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"digit_2" title:@"2" output:@"2" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"digit_3" title:@"3" output:@"3" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"digit_4" title:@"4" output:@"4" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"digit_5" title:@"5" output:@"5" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"digit_6" title:@"6" output:@"6" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"digit_7" title:@"7" output:@"7" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"digit_8" title:@"8" output:@"8" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"digit_9" title:@"9" output:@"9" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"digit_0" title:@"0" output:@"0" type:KBKeyTypeCharacter] ];
+        r2 = @[ [KBKey keyWithIdentifier:@"sym_minus"     title:@"-" output:@"-" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_slash"     title:@"/" output:@"/" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_colon"     title:@":" output:@":" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_semicolon" title:@";" output:@";" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_paren_l"   title:@"(" output:@"(" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_paren_r"   title:@")" output:@")" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_money"    title:@"¥" output:@"¥" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_amp"       title:@"&" output:@"&" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_at"        title:@"@" output:@"@" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_quote_double" title:@"\"" output:@"\"" type:KBKeyTypeCharacter] ];
+
+        r3 = [self symbolsCommonThirdRowWithToggleIsMore:NO];
+    } else {
+        // 数字第二页（#+=）：前两行替换为更多符号，左下角按钮文案改为“123”
+        r1 = @[ [KBKey keyWithIdentifier:@"sym_bracket_l" title:@"[" output:@"[" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_bracket_r" title:@"]" output:@"]" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_brace_l"   title:@"{" output:@"{" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_brace_r"   title:@"}" output:@"}" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_hash"      title:@"#" output:@"#" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_percent"   title:@"%" output:@"%" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_caret"     title:@"^" output:@"^" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_asterisk"  title:@"*" output:@"*" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_plus"      title:@"+" output:@"+" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_equal"     title:@"=" output:@"=" type:KBKeyTypeCharacter] ];
+        r2 = @[ [KBKey keyWithIdentifier:@"sym_underscore" title:@"_" output:@"_" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_backslash"  title:@"\\" output:@"\\" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_pipe"       title:@"|" output:@"|" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_tilde"      title:@"~" output:@"~" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_lt"         title:@"<" output:@"<" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_gt"         title:@">" output:@">" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_dollar"     title:@"$" output:@"$" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_euro"       title:@"€" output:@"€" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_pound"      title:@"£" output:@"£" type:KBKeyTypeCharacter],
+                [KBKey keyWithIdentifier:@"sym_bullet"     title:@"•" output:@"•" type:KBKeyTypeCharacter] ];
+
+        r3 = [self symbolsCommonThirdRowWithToggleIsMore:YES];
+    }
+
+    NSArray *r4 = [self bottomControlRowKeysForNumbersLayout];
+    return @[r1, r2, r3, r4];
+}
+
+#pragma mark - Key Factories
+
+- (NSArray<KBKey *> *)symbolsCommonThirdRowWithToggleIsMore:(BOOL)isMorePage {
+    NSString *identifier = isMorePage ? @"symbols_toggle_123" : @"symbols_toggle_more";
+    NSString *title      = isMorePage ? @"123" : @"#+=";
+
+    KBKey *toggle = [KBKey keyWithIdentifier:identifier
+                                       title:title
+                                      output:@""
+                                        type:KBKeyTypeSymbolsToggle];
+    KBKey *comma = [KBKey keyWithIdentifier:@"sym_comma" title:@"," output:@"," type:KBKeyTypeCharacter];
+    KBKey *dot   = [KBKey keyWithIdentifier:@"sym_dot"   title:@"." output:@"." type:KBKeyTypeCharacter];
+    KBKey *q     = [KBKey keyWithIdentifier:@"sym_question" title:@"?" output:@"?" type:KBKeyTypeCharacter];
+    KBKey *ex    = [KBKey keyWithIdentifier:@"sym_exclam" title:@"!" output:@"!" type:KBKeyTypeCharacter];
+    KBKey *quote = [KBKey keyWithIdentifier:@"sym_quote_single" title:@"'" output:@"'" type:KBKeyTypeCharacter];
+    KBKey *back = [KBKey keyWithIdentifier:@"backspace"
+                                     title:@"⌫"
+                                    output:@""
+                                      type:KBKeyTypeBackspace];
+    return @[ toggle, comma, dot, q, ex, quote, back ];
+}
+
+- (NSArray<KBKey *> *)bottomControlRowKeysForLettersLayout {
+    KBKey *mode123 = [KBKey keyWithIdentifier:@"mode_123"
+                                        title:@"123"
+                                       output:@""
+                                         type:KBKeyTypeModeChange];
+    KBKey *emoji = [KBKey keyWithIdentifier:KBKeyIdentifierEmojiPanel
+                                      title:@"😊"
+                                     output:@""
+                                       type:KBKeyTypeCustom];
+    KBKey *space = [KBKey keyWithIdentifier:@"space"
+                                      title:@"space"
+                                     output:@" "
+                                       type:KBKeyTypeSpace];
+    KBKey *ret = [KBKey keyWithIdentifier:@"return"
+                                    title:KBLocalized(@"Send")
+                                   output:@"\n"
+                                     type:KBKeyTypeReturn];
+    return @[ mode123, emoji, space, ret ];
+}
+
+- (NSArray<KBKey *> *)bottomControlRowKeysForNumbersLayout {
+    KBKey *modeABC = [KBKey keyWithIdentifier:@"mode_abc"
+                                        title:@"abc"
+                                       output:@""
+                                         type:KBKeyTypeModeChange];
+    KBKey *emoji = [KBKey keyWithIdentifier:KBKeyIdentifierEmojiPanel
+                                      title:@"😊"
+                                     output:@""
+                                       type:KBKeyTypeCustom];
+    KBKey *space = [KBKey keyWithIdentifier:@"space"
+                                      title:@"space"
+                                     output:@" "
+                                       type:KBKeyTypeSpace];
+    KBKey *ret = [KBKey keyWithIdentifier:@"return"
+                                    title:KBLocalized(@"Send")
+                                   output:@"\n"
+                                     type:KBKeyTypeReturn];
+    return @[ modeABC, emoji, space, ret ];
+}
+
+@end

CustomKeyboard/View/KBKeyboardView/KBKeyboardRowBuilder.h

@@ -0,0 +1,33 @@
+//
+//  KBKeyboardRowBuilder.h
+//  CustomKeyboard
+//
+
+#import <Foundation/Foundation.h>
+
+@class KBKeyboardLayoutConfig;
+@class KBKeyboardLayoutEngine;
+@class KBKeyboardKeyFactory;
+@class KBKeyboardRowConfig;
+@class KBBackspaceLongPressHandler;
+@class UIView;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface KBKeyboardRowBuilder : NSObject
+
+- (instancetype)initWithLayoutConfig:(KBKeyboardLayoutConfig *)layoutConfig
+                        layoutEngine:(KBKeyboardLayoutEngine *)layoutEngine
+                          keyFactory:(KBKeyboardKeyFactory *)keyFactory;
+
+- (void)buildRow:(UIView *)row
+   withRowConfig:(KBKeyboardRowConfig *)rowConfig
+uniformCharWidth:(CGFloat)uniformCharWidth
+         shiftOn:(BOOL)shiftOn
+backspaceHandler:(KBBackspaceLongPressHandler *)backspaceHandler
+          target:(id)target
+          action:(SEL)action;
+
+@end
+
+NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBKeyboardView/KBKeyboardRowBuilder.m

@@ -0,0 +1,330 @@
+//
+//  KBKeyboardRowBuilder.m
+//  CustomKeyboard
+//
+
+#import "KBKeyboardRowBuilder.h"
+#import "KBKeyboardLayoutConfig.h"
+#import "KBKeyboardLayoutEngine.h"
+#import "KBKeyboardKeyFactory.h"
+#import "KBKeyButton.h"
+#import "KBKey.h"
+#import "KBBackspaceLongPressHandler.h"
+#import "KBSkinManager.h"
+#import <Masonry/Masonry.h>
+
+@interface KBKeyboardRowBuilder ()
+@property (nonatomic, strong) KBKeyboardLayoutConfig *layoutConfig;
+@property (nonatomic, strong) KBKeyboardLayoutEngine *layoutEngine;
+@property (nonatomic, strong) KBKeyboardKeyFactory *keyFactory;
+@end
+
+@implementation KBKeyboardRowBuilder
+
+- (instancetype)initWithLayoutConfig:(KBKeyboardLayoutConfig *)layoutConfig
+                        layoutEngine:(KBKeyboardLayoutEngine *)layoutEngine
+                          keyFactory:(KBKeyboardKeyFactory *)keyFactory {
+    self = [super init];
+    if (self) {
+        _layoutConfig = layoutConfig;
+        _layoutEngine = layoutEngine;
+        _keyFactory = keyFactory;
+    }
+    return self;
+}
+
+- (void)buildRow:(UIView *)row
+   withRowConfig:(KBKeyboardRowConfig *)rowConfig
+uniformCharWidth:(CGFloat)uniformCharWidth
+         shiftOn:(BOOL)shiftOn
+backspaceHandler:(KBBackspaceLongPressHandler *)backspaceHandler
+          target:(id)target
+          action:(SEL)action {
+    if (!row || !rowConfig) { return; }
+    CGFloat gap = [self.layoutEngine gapForRow:rowConfig];
+    CGFloat insetLeft = [self.layoutEngine insetLeftForRow:rowConfig];
+    CGFloat insetRight = [self.layoutEngine insetRightForRow:rowConfig];
+
+    if (rowConfig.segments) {
+        KBKeyboardRowSegments *segments = rowConfig.segments;
+        NSArray<KBKeyboardRowItem *> *leftItems = [segments leftItems];
+        NSArray<KBKeyboardRowItem *> *centerItems = [segments centerItems];
+        NSArray<KBKeyboardRowItem *> *rightItems = [segments rightItems];
+        UIView *leftContainer = [UIView new];
+        UIView *centerContainer = [UIView new];
+        UIView *rightContainer = [UIView new];
+        [row addSubview:leftContainer];
+        [row addSubview:centerContainer];
+        [row addSubview:rightContainer];
+
+        [leftContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.left.equalTo(row.mas_left).offset(insetLeft);
+            make.top.bottom.equalTo(row);
+        }];
+        [rightContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.right.equalTo(row.mas_right).offset(-insetRight);
+            make.top.bottom.equalTo(row);
+        }];
+        [centerContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.centerX.equalTo(row);
+            make.top.bottom.equalTo(row);
+            make.left.greaterThanOrEqualTo(leftContainer.mas_right).offset(gap);
+            make.right.lessThanOrEqualTo(rightContainer.mas_left).offset(-gap);
+        }];
+
+        if (leftItems.count == 0) {
+            [leftContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+                make.width.mas_equalTo(0);
+            }];
+        }
+        if (centerItems.count == 0) {
+            [centerContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+                make.width.mas_equalTo(0);
+            }];
+        }
+        if (rightItems.count == 0) {
+            [rightContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+                make.width.mas_equalTo(0);
+            }];
+        }
+
+        [self kb_buildButtonsInContainer:leftContainer
+                                   items:leftItems
+                                     gap:gap
+                               insetLeft:0
+                              insetRight:0
+                             alignCenter:NO
+                           isTopLevelRow:NO
+                        uniformCharWidth:uniformCharWidth
+                                 shiftOn:shiftOn
+                        backspaceHandler:backspaceHandler
+                                  target:target
+                                  action:action];
+        [self kb_buildButtonsInContainer:centerContainer
+                                   items:centerItems
+                                     gap:gap
+                               insetLeft:0
+                              insetRight:0
+                             alignCenter:NO
+                           isTopLevelRow:NO
+                        uniformCharWidth:uniformCharWidth
+                                 shiftOn:shiftOn
+                        backspaceHandler:backspaceHandler
+                                  target:target
+                                  action:action];
+        [self kb_buildButtonsInContainer:rightContainer
+                                   items:rightItems
+                                     gap:gap
+                               insetLeft:0
+                              insetRight:0
+                             alignCenter:NO
+                           isTopLevelRow:NO
+                        uniformCharWidth:uniformCharWidth
+                                 shiftOn:shiftOn
+                        backspaceHandler:backspaceHandler
+                                  target:target
+                                  action:action];
+        return;
+    }
+
+    BOOL alignCenter = [rowConfig.align.lowercaseString isEqualToString:@"center"];
+    [self kb_buildButtonsInContainer:row
+                               items:[rowConfig resolvedItems]
+                                 gap:gap
+                           insetLeft:insetLeft
+                          insetRight:insetRight
+                         alignCenter:alignCenter
+                       isTopLevelRow:YES
+                    uniformCharWidth:uniformCharWidth
+                             shiftOn:shiftOn
+                    backspaceHandler:backspaceHandler
+                              target:target
+                              action:action];
+}
+
+#pragma mark - Private
+
+- (void)kb_buildButtonsInContainer:(UIView *)container
+                             items:(NSArray<KBKeyboardRowItem *> *)items
+                               gap:(CGFloat)gap
+                         insetLeft:(CGFloat)insetLeft
+                        insetRight:(CGFloat)insetRight
+                       alignCenter:(BOOL)alignCenter
+                     isTopLevelRow:(BOOL)isTopLevelRow
+                  uniformCharWidth:(CGFloat)uniformCharWidth
+                           shiftOn:(BOOL)shiftOn
+                  backspaceHandler:(KBBackspaceLongPressHandler *)backspaceHandler
+                            target:(id)target
+                            action:(SEL)action {
+    if (items.count == 0) { return; }
+
+    UIView *leftSpacer = nil;
+    UIView *rightSpacer = nil;
+    if (alignCenter) {
+        leftSpacer = [UIView new];
+        rightSpacer = [UIView new];
+        [container addSubview:leftSpacer];
+        [container addSubview:rightSpacer];
+        [leftSpacer mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.left.equalTo(container.mas_left).offset(insetLeft);
+            make.top.bottom.equalTo(container);
+        }];
+        [rightSpacer mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.right.equalTo(container.mas_right).offset(-insetRight);
+            make.top.bottom.equalTo(container);
+        }];
+        [leftSpacer mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.width.equalTo(rightSpacer);
+        }];
+    }
+
+    BOOL usingUniformWidth = (uniformCharWidth > 0.0);
+    BOOL allCharacterKeys = YES; // 跟踪该容器内是否全部为字符键
+
+    KBKeyButton *previous = nil;
+    KBKeyButton *firstCharBtn = nil; // 用于非统一模式下的行内等宽约束
+    for (KBKeyboardRowItem *item in items) {
+        KBKeyButton *btn = [self kb_buttonForItem:item
+                                          shiftOn:shiftOn
+                                 backspaceHandler:backspaceHandler
+                                           target:target
+                                           action:action];
+        if (!btn) { continue; }
+        [container addSubview:btn];
+
+        [btn mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.top.bottom.equalTo(container);
+            if (previous) {
+                make.left.equalTo(previous.mas_right).offset(gap);
+            } else {
+                if (leftSpacer) {
+                    make.left.equalTo(leftSpacer.mas_right).offset(gap);
+                } else {
+                    make.left.equalTo(container.mas_left).offset(insetLeft);
+                }
+            }
+        }];
+
+        // 字符键（letter/digit/sym）使用等宽约束，自动分配可用空间；
+        // 功能键（shift/backspace/mode 等）使用固定宽度。
+        BOOL isCharacterKey = [item.itemId hasPrefix:@"letter:"] ||
+                              [item.itemId hasPrefix:@"digit:"] ||
+                              [item.itemId hasPrefix:@"sym:"];
+
+        if (!isCharacterKey) { allCharacterKeys = NO; }
+
+        if (isCharacterKey && usingUniformWidth) {
+            // 使用跨行统一的固定宽度
+            CGFloat w = uniformCharWidth;
+            [btn mas_makeConstraints:^(MASConstraintMaker *make) {
+                make.width.mas_equalTo(w);
+            }];
+        } else if (isCharacterKey) {
+            // 行内等宽：所有字符键与第一个字符键等宽
+            if (firstCharBtn) {
+                [btn mas_makeConstraints:^(MASConstraintMaker *make) {
+                    make.width.equalTo(firstCharBtn);
+                }];
+            } else {
+                firstCharBtn = btn;
+            }
+        } else {
+            CGFloat width = [self.layoutEngine widthForItem:item key:btn.key];
+            if (width > 0.0) {
+                [btn mas_makeConstraints:^(MASConstraintMaker *make) {
+                    make.width.mas_equalTo(width);
+                }];
+            }
+        }
+
+        previous = btn;
+    }
+
+    if (!previous) { return; }
+
+    // 当使用统一宽度且顶层行全部为字符键时，跳过右锚约束以实现左对齐（列对齐）
+    BOOL skipRightAnchor = isTopLevelRow && usingUniformWidth && allCharacterKeys;
+
+    if (!skipRightAnchor) {
+        [previous mas_makeConstraints:^(MASConstraintMaker *make) {
+            if (rightSpacer) {
+                make.right.equalTo(rightSpacer.mas_left).offset(-gap);
+            } else {
+                make.right.equalTo(container.mas_right).offset(-insetRight);
+            }
+        }];
+    }
+}
+
+- (KBKeyButton *)kb_buttonForItem:(KBKeyboardRowItem *)item
+                          shiftOn:(BOOL)shiftOn
+                 backspaceHandler:(KBBackspaceLongPressHandler *)backspaceHandler
+                           target:(id)target
+                           action:(SEL)action {
+    if (item.itemId.length == 0) { return nil; }
+    KBKeyboardKeyDef *def = [self.layoutConfig keyDefForIdentifier:item.itemId];
+    KBKey *key = [self.keyFactory keyForItemId:item.itemId shiftOn:shiftOn];
+    if (!key) { return nil; }
+
+    KBKeyButton *btn = [[KBKeyButton alloc] init];
+    btn.key = key;
+    [btn setTitle:key.title forState:UIControlStateNormal];
+
+    UIColor *bgColor = [self kb_backgroundColorForItem:item keyDef:def];
+    if (bgColor) {
+        btn.customBackgroundColor = bgColor;
+    }
+
+    CGFloat fontSize = [self.layoutEngine fontSizeForItem:item key:key];
+    if (fontSize > 0.0) {
+        btn.titleLabel.font = [UIFont systemFontOfSize:fontSize weight:UIFontWeightSemibold];
+    }
+
+    [btn applyThemeForCurrentKey];
+    if (target && action) {
+        [btn addTarget:target action:action forControlEvents:UIControlEventTouchDown];
+    }
+
+    if (key.type == KBKeyTypeBackspace) {
+        [backspaceHandler bindDeleteButton:btn showClearLabel:YES];
+    }
+    if (key.type == KBKeyTypeShift) {
+        btn.selected = shiftOn;
+    }
+    [self kb_applySymbolIfNeededForButton:btn keyDef:def fontSize:fontSize];
+    return btn;
+}
+
+- (UIColor *)kb_backgroundColorForItem:(KBKeyboardRowItem *)item keyDef:(KBKeyboardKeyDef *)def {
+    NSString *hex = def.backgroundColor;
+    if (hex.length == 0) {
+        hex = self.layoutConfig.defaultKeyBackground;
+    }
+    if (hex.length == 0) { return nil; }
+    return [KBSkinManager colorFromHexString:hex defaultColor:nil];
+}
+
+- (void)kb_applySymbolIfNeededForButton:(KBKeyButton *)button
+                                 keyDef:(KBKeyboardKeyDef *)def
+                               fontSize:(CGFloat)fontSize {
+    if (!button || !def) { return; }
+    if (button.iconView.image != nil) { return; }
+    NSString *symbolName = button.isSelected ? def.selectedSymbolName : def.symbolName;
+    if (symbolName.length == 0) { return; }
+
+    UIImage *image = [UIImage systemImageNamed:symbolName];
+    if (!image) { return; }
+
+    UIImageSymbolConfiguration *config = [UIImageSymbolConfiguration configurationWithPointSize:fontSize weight:UIFontWeightSemibold];
+    image = [image imageWithConfiguration:config];
+
+    button.iconView.image = image;
+    button.iconView.hidden = NO;
+    button.iconView.contentMode = UIViewContentModeCenter;
+    button.titleLabel.hidden = YES;
+
+    UIColor *textColor = [KBSkinManager shared].current.keyTextColor ?: [UIColor blackColor];
+    button.iconView.tintColor = button.isSelected ? [UIColor blackColor] : textColor;
+}
+
+@end

CustomKeyboard/View/KBKeyboardView/KBKeyboardRowContainerBuilder.h

@@ -0,0 +1,24 @@
+//
+//  KBKeyboardRowContainerBuilder.h
+//  CustomKeyboard
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+@class KBKeyboardRowConfig;
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface KBKeyboardRowContainerBuilder : NSObject
+
+- (void)rebuildRowContainersForRows:(NSArray<KBKeyboardRowConfig *> *)rowConfigs
+                        inContainer:(UIView *)container
+                           rowViews:(NSMutableArray<UIView *> *)rowViews
+                         rowSpacing:(CGFloat)rowSpacing
+                           topInset:(CGFloat)topInset
+                        bottomInset:(CGFloat)bottomInset;
+
+@end
+
+NS_ASSUME_NONNULL_END

CustomKeyboard/View/KBKeyboardView/KBKeyboardRowContainerBuilder.m

@@ -0,0 +1,59 @@
+//
+//  KBKeyboardRowContainerBuilder.m
+//  CustomKeyboard
+//
+
+#import "KBKeyboardRowContainerBuilder.h"
+#import <Masonry/Masonry.h>
+
+@implementation KBKeyboardRowContainerBuilder
+
+- (void)rebuildRowContainersForRows:(NSArray<KBKeyboardRowConfig *> *)rowConfigs
+                        inContainer:(UIView *)container
+                           rowViews:(NSMutableArray<UIView *> *)rowViews
+                         rowSpacing:(CGFloat)rowSpacing
+                           topInset:(CGFloat)topInset
+                        bottomInset:(CGFloat)bottomInset {
+    if (!container || !rowViews) { return; }
+
+    for (UIView *row in rowViews) {
+        [row removeFromSuperview];
+    }
+    [rowViews removeAllObjects];
+
+    NSUInteger rowCount = rowConfigs.count;
+    if (rowCount == 0) { return; }
+
+    UIView *firstRow = nil;
+    UIView *previousRow = nil;
+    for (NSUInteger i = 0; i < rowCount; i++) {
+        UIView *rowView = [UIView new];
+        [container addSubview:rowView];
+        [rowViews addObject:rowView];
+
+        [rowView mas_makeConstraints:^(MASConstraintMaker *make) {
+            if (previousRow) {
+                make.top.equalTo(previousRow.mas_bottom).offset(rowSpacing);
+            } else {
+                make.top.equalTo(container.mas_top).offset(topInset);
+            }
+            make.left.right.equalTo(container);
+            // 所有行等高，自动根据可用空间分配行高
+            if (firstRow) {
+                make.height.equalTo(firstRow);
+            }
+        }];
+
+        // 最后一行锚定到底部
+        if (i == rowCount - 1) {
+            [rowView mas_makeConstraints:^(MASConstraintMaker *make) {
+                make.bottom.equalTo(container.mas_bottom).offset(-bottomInset);
+            }];
+        }
+
+        if (!firstRow) { firstRow = rowView; }
+        previousRow = rowView;
+    }
+}
+
+@end

CustomKeyboard/View/KBKeyboardView/KBKeyboardView.h

@@ -27,7 +27,9 @@ typedef NS_ENUM(NSInteger, KBKeyboardLayoutStyle) {
 @property (nonatomic, assign, getter=isShiftOn) BOOL shiftOn;    // 大小写状态
 // 在数字布局中，是否显示“更多符号”(#+=)页
 @property (nonatomic, assign) BOOL symbolsMoreOn;
+@property (nonatomic, copy) NSString *currentLayoutJsonId; // 当前使用的布局 JSON ID
 
 - (void)reloadKeys; // 当布局样式/大小写变化时调用
+- (void)reloadLayoutWithProfileId:(NSString *)profileId; // 根据 profileId 重新加载布局
 
 @end

CustomKeyboard/View/KBKeyboardView/KBKeyboardView.m

@@ -0,0 +1,853 @@
+//
+//  KBKeyboardView.m
+//  CustomKeyboard
+//
+
+#import "KBKeyboardView.h"
+#import "KBKeyButton.h"
+#import "KBKey.h"
+#import "KBBackspaceLongPressHandler.h"
+#import "KBKeyboardLayoutConfig.h"
+#import "KBKeyboardLayoutResolver.h"
+#import "KBKeyboardKeyFactory.h"
+#import "KBKeyboardLayoutEngine.h"
+#import "KBKeyboardRowBuilder.h"
+#import "KBKeyboardInputHandler.h"
+#import "KBKeyboardLegacyBuilder.h"
+#import "KBKeyboardLegacyLayoutProvider.h"
+#import "KBKeyboardInteractionHandler.h"
+#import "KBKeyboardRowContainerBuilder.h"
+#import "KBSkinManager.h"
+#import <Masonry/Masonry.h>
+#import <objc/runtime.h>
+
+// 第二行字母行的左右占位比例（用于居中）
+static const CGFloat kKBLettersRow2EdgeSpacerMultiplier = 0.5;
+static const NSTimeInterval kKBKeyVariantLongPressMinDuration = 0.35;
+static const CGFloat kKBKeyVariantPopupPaddingX = 8.0;
+static const CGFloat kKBKeyVariantPopupPaddingY = 6.0;
+static const CGFloat kKBKeyVariantItemWidth = 34.0;
+static const CGFloat kKBKeyVariantItemHeight = 40.0;
+static const CGFloat kKBKeyVariantPopupAnchorGap = 6.0;
+static NSString * const kKBDiacriticsConfigFileName = @"kb_diacritics_map";
+static const void *kKBDiacriticsLongPressBoundKey = &kKBDiacriticsLongPressBoundKey;
+
+static inline NSString *kb_normalizeLanguageCode(NSString *languageCode) {
+    NSString *lc = (languageCode ?: @"").lowercaseString;
+    return lc.length > 0 ? lc : @"en";
+}
+
+static inline NSString *kb_baseLanguageCode(NSString *languageCode) {
+    NSString *lc = kb_normalizeLanguageCode(languageCode);
+    NSRange r = [lc rangeOfString:@"-"];
+    if (r.location == NSNotFound) { return lc; }
+    if (r.location == 0) { return lc; }
+    return [lc substringToIndex:r.location];
+}
+
+static NSDictionary<NSString *, NSDictionary<NSString *, NSArray<NSString *> *> *> *kb_diacriticsLanguagesMap(void) {
+    static NSDictionary<NSString *, NSDictionary<NSString *, NSArray<NSString *> *> *> *cached = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        NSString *path = [[NSBundle mainBundle] pathForResource:kKBDiacriticsConfigFileName ofType:@"json"];
+        NSData *data = path.length ? [NSData dataWithContentsOfFile:path] : nil;
+        if (data.length == 0) { return; }
+
+        NSError *error = nil;
+        id json = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
+        if (error || ![json isKindOfClass:[NSDictionary class]]) {
+            NSLog(@"[KBKeyboardView] Failed to parse %@.json: %@", kKBDiacriticsConfigFileName, error);
+            return;
+        }
+
+        NSDictionary *dict = (NSDictionary *)json;
+        id languages = dict[@"languages"];
+        if (![languages isKindOfClass:[NSDictionary class]]) { return; }
+        cached = (NSDictionary *)languages;
+    });
+    return cached ?: @{};
+}
+
+static inline NSUInteger kb_composedCharacterCount(NSString *string) {
+    if (string.length == 0) { return 0; }
+    __block NSUInteger count = 0;
+    [string enumerateSubstringsInRange:NSMakeRange(0, string.length)
+                               options:NSStringEnumerationByComposedCharacterSequences
+                            usingBlock:^(__unused NSString *substring,
+                                         __unused NSRange substringRange,
+                                         __unused NSRange enclosingRange,
+                                         __unused BOOL *stop) {
+        count += 1;
+    }];
+    return count;
+}
+
+@interface KBKeyVariantPopupView : UIView
+@property (nonatomic, copy) NSArray<NSString *> *variants;
+@property (nonatomic, assign) NSInteger selectedIndex;
+- (void)configureWithVariants:(NSArray<NSString *> *)variants selectedIndex:(NSInteger)selectedIndex;
+- (void)updateSelectionWithPointInSelf:(CGPoint)point;
+- (nullable NSString *)selectedVariant;
+- (CGSize)preferredSize;
+- (void)applyTheme;
+@end
+
+#pragma mark - KBKeyVariantPopupView
+
+@interface KBKeyVariantPopupView ()
+@property (nonatomic, strong) UIView *contentView;
+@property (nonatomic, strong) NSMutableArray<UILabel *> *itemLabels;
+@end
+
+@implementation KBKeyVariantPopupView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        self.layer.cornerRadius = 10.0;
+        self.layer.masksToBounds = NO;
+        self.layer.borderWidth = 0.5;
+        self.layer.borderColor = [UIColor colorWithWhite:0 alpha:0.15].CGColor;
+        self.layer.shadowColor = [UIColor colorWithWhite:0 alpha:0.28].CGColor;
+        self.layer.shadowOpacity = 0.7;
+        self.layer.shadowOffset = CGSizeMake(0, 2);
+        self.layer.shadowRadius = 6.0;
+
+        [self addSubview:self.contentView];
+        [self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.edges.equalTo(self).insets(UIEdgeInsetsMake(kKBKeyVariantPopupPaddingY,
+                                                            kKBKeyVariantPopupPaddingX,
+                                                            kKBKeyVariantPopupPaddingY,
+                                                            kKBKeyVariantPopupPaddingX));
+        }];
+
+        [self applyTheme];
+    }
+    return self;
+}
+
+- (void)applyTheme {
+    KBSkinTheme *t = [KBSkinManager shared].current;
+    UIColor *bg = t.keyBackground ?: [UIColor whiteColor];
+    self.backgroundColor = bg;
+}
+
+- (UIView *)contentView {
+    if (!_contentView) {
+        _contentView = [UIView new];
+        _contentView.backgroundColor = [UIColor clearColor];
+    }
+    return _contentView;
+}
+
+- (NSMutableArray<UILabel *> *)itemLabels {
+    if (!_itemLabels) {
+        _itemLabels = [NSMutableArray array];
+    }
+    return _itemLabels;
+}
+
+- (CGSize)preferredSize {
+    NSUInteger count = self.variants.count;
+    if (count == 0) { return CGSizeMake(0, 0); }
+    CGFloat width = kKBKeyVariantPopupPaddingX * 2 + kKBKeyVariantItemWidth * (CGFloat)count;
+    CGFloat height = kKBKeyVariantPopupPaddingY * 2 + kKBKeyVariantItemHeight;
+    return CGSizeMake(width, height);
+}
+
+- (void)configureWithVariants:(NSArray<NSString *> *)variants selectedIndex:(NSInteger)selectedIndex {
+    self.variants = variants ?: @[];
+    self.selectedIndex = MAX(0, MIN(selectedIndex, (NSInteger)self.variants.count - 1));
+
+    [self.itemLabels makeObjectsPerformSelector:@selector(removeFromSuperview)];
+    [self.itemLabels removeAllObjects];
+
+    UILabel *previous = nil;
+    for (NSInteger i = 0; i < (NSInteger)self.variants.count; i++) {
+        UILabel *label = [UILabel new];
+        label.textAlignment = NSTextAlignmentCenter;
+        label.text = self.variants[i];
+        label.font = [UIFont systemFontOfSize:20 weight:UIFontWeightSemibold];
+        label.layer.cornerRadius = 8.0;
+        label.layer.masksToBounds = YES;
+
+        [self.contentView addSubview:label];
+        [self.itemLabels addObject:label];
+
+        [label mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.top.bottom.equalTo(self.contentView);
+            make.width.mas_equalTo(kKBKeyVariantItemWidth);
+            if (previous) {
+                make.left.equalTo(previous.mas_right);
+            } else {
+                make.left.equalTo(self.contentView.mas_left);
+            }
+        }];
+        previous = label;
+    }
+
+    if (previous) {
+        [previous mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.right.equalTo(self.contentView.mas_right);
+        }];
+    }
+
+    [self kb_refreshSelectionAppearance];
+}
+
+- (void)updateSelectionWithPointInSelf:(CGPoint)point {
+    if (self.variants.count == 0) { return; }
+    CGPoint p = [self convertPoint:point toView:self.contentView];
+    CGFloat contentWidth = CGRectGetWidth(self.contentView.bounds);
+    if (contentWidth <= 0) { return; }
+
+    NSInteger count = (NSInteger)self.variants.count;
+    CGFloat unit = contentWidth / (CGFloat)count;
+    NSInteger index = (NSInteger)floor(p.x / MAX(unit, 1.0));
+    index = MAX(0, MIN(index, count - 1));
+    if (index == self.selectedIndex) { return; }
+    self.selectedIndex = index;
+    [self kb_refreshSelectionAppearance];
+}
+
+- (nullable NSString *)selectedVariant {
+    if (self.selectedIndex < 0 || self.selectedIndex >= (NSInteger)self.variants.count) { return nil; }
+    return self.variants[self.selectedIndex];
+}
+
+- (void)kb_refreshSelectionAppearance {
+    KBSkinTheme *t = [KBSkinManager shared].current;
+    UIColor *textColor = t.keyTextColor ?: [UIColor blackColor];
+    UIColor *selectedBg = t.keyHighlightBackground ?: (t.accentColor ?: [UIColor colorWithWhite:0 alpha:0.12]);
+    for (NSInteger i = 0; i < (NSInteger)self.itemLabels.count; i++) {
+        UILabel *label = self.itemLabels[i];
+        label.textColor = textColor;
+        label.backgroundColor = (i == self.selectedIndex) ? selectedBg : [UIColor clearColor];
+    }
+}
+
+@end
+
+@interface KBKeyboardView ()
+@property (nonatomic, strong) NSMutableArray<UIView *> *rowViews;
+@property (nonatomic, strong) NSArray<NSArray<KBKey *> *> *keysForRows;
+@property (nonatomic, strong) KBBackspaceLongPressHandler *backspaceHandler;
+@property (nonatomic, strong) KBKeyboardLayoutConfig *layoutConfig;
+@property (nonatomic, strong) KBKeyboardKeyFactory *keyFactory;
+@property (nonatomic, strong) KBKeyboardLayoutEngine *layoutEngine;
+@property (nonatomic, strong) KBKeyboardRowBuilder *rowBuilder;
+@property (nonatomic, strong) KBKeyboardInputHandler *inputHandler;
+@property (nonatomic, strong) KBKeyboardLegacyBuilder *legacyBuilder;
+@property (nonatomic, strong) KBKeyboardLegacyLayoutProvider *legacyLayoutProvider;
+@property (nonatomic, strong) KBKeyboardInteractionHandler *interactionHandler;
+@property (nonatomic, strong) KBKeyboardRowContainerBuilder *rowContainerBuilder;
+/// 跨行统一字符键宽度（按最多字符键的行计算），0 表示不启用
+@property (nonatomic, assign) CGFloat kb_uniformCharKeyWidth;
+/// 记录当前行间距，便于切换布局时判断是否需要重建容器
+@property (nonatomic, assign) CGFloat kb_currentRowSpacing;
+/// 记录当前顶/底间距，便于切换布局时判断是否需要重建容器
+@property (nonatomic, assign) CGFloat kb_currentTopInset;
+@property (nonatomic, assign) CGFloat kb_currentBottomInset;
+
+/// 长按字符变体（如葡语重音字符）
+@property (nonatomic, strong) KBKeyVariantPopupView *kb_variantPopupView;
+@property (nonatomic, weak) KBKeyButton *kb_variantAnchorButton;
+@property (nonatomic, copy) NSString *kb_variantBaseOutput;
+@property (nonatomic, assign) BOOL kb_variantBaseDeleted;
+@property (nonatomic, assign) NSUInteger kb_variantBaseDeleteCount;
+@property (nonatomic, copy) NSString *kb_currentLanguageCode;
+@end
+
+@implementation KBKeyboardView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        self.backgroundColor = [UIColor clearColor];
+        _layoutStyle = KBKeyboardLayoutStyleLetters;
+        // 默认小写：与需求一致，初始不开启 Shift
+        _shiftOn = NO;
+        _symbolsMoreOn = NO; // 数字面板默认第一页（123）
+
+        // 从 App Group 读取当前 profileId 并设置布局
+        NSString *profileId = [[KBKeyboardLayoutResolver sharedResolver] currentProfileId];
+        if (profileId.length > 0) {
+            _currentLayoutJsonId = [[KBKeyboardLayoutResolver sharedResolver] layoutJsonIdForProfileId:profileId];
+            NSLog(@"[KBKeyboardView] Loaded profileId: %@, layoutJsonId: %@", profileId, _currentLayoutJsonId);
+        } else {
+            _currentLayoutJsonId = @"letters";
+            NSLog(@"[KBKeyboardView] No profileId found, using default 'letters'");
+        }
+
+        self.layoutConfig = [KBKeyboardLayoutConfig sharedConfig];
+        self.backspaceHandler = [[KBBackspaceLongPressHandler alloc] initWithContainerView:self];
+        [self buildBase];
+    }
+    return self;
+}
+
+// 当切换大布局（字母/数字）时，重置数字二级页状态
+- (void)setLayoutStyle:(KBKeyboardLayoutStyle)layoutStyle {
+    _layoutStyle = layoutStyle;
+    if (_layoutStyle != KBKeyboardLayoutStyleNumbers) {
+        _symbolsMoreOn = NO;
+    }
+}
+
+#pragma mark - Base Layout
+
+- (void)buildBase {
+    KBKeyboardLayout *layout = [self kb_currentLayout];
+    NSArray<KBKeyboardRowConfig *> *rows = layout.rows ?: @[];
+    if (rows.count == 0) {
+        // Fallback: 至少创建 4 行容器
+        rows = @[[KBKeyboardRowConfig new], [KBKeyboardRowConfig new],
+                 [KBKeyboardRowConfig new], [KBKeyboardRowConfig new]];
+    }
+    CGFloat rowSpacing = [self.layoutEngine rowSpacingForLayout:layout];
+    CGFloat topInset = [self.layoutEngine topInsetForLayout:layout];
+    CGFloat bottomInset = [self.layoutEngine bottomInsetForLayout:layout];
+    self.kb_currentRowSpacing = rowSpacing;
+    self.kb_currentTopInset = topInset;
+    self.kb_currentBottomInset = bottomInset;
+    [self.rowContainerBuilder rebuildRowContainersForRows:rows
+                                              inContainer:self
+                                                 rowViews:self.rowViews
+                                               rowSpacing:rowSpacing
+                                                 topInset:topInset
+                                              bottomInset:bottomInset];
+    [self.interactionHandler bringPreviewToFrontIfNeededInContainer:self];
+}
+
+#pragma mark - Public
+
+- (void)reloadKeys {
+    [self.backspaceHandler bindDeleteButton:nil showClearLabel:NO];
+    [self kb_hideVariantPopupIfNeeded];
+    self.kb_currentLanguageCode = [[KBKeyboardLayoutResolver sharedResolver] currentLanguageCode] ?: @"en";
+
+    KBKeyboardLayout *layout = [self kb_currentLayout];
+    CGFloat rowSpacing = [self.layoutEngine rowSpacingForLayout:layout];
+    CGFloat topInset = [self.layoutEngine topInsetForLayout:layout];
+    CGFloat bottomInset = [self.layoutEngine bottomInsetForLayout:layout];
+    NSLog(@"[KBKeyboardView] reloadKeys: layoutName=%@ rows=%lu shiftRows=%lu shiftOn=%d",
+          self.currentLayoutJsonId, (unsigned long)layout.rows.count, (unsigned long)layout.shiftRows.count, self.shiftOn);
+
+    NSArray<KBKeyboardRowConfig *> *rows = nil;
+
+    if (self.shiftOn && layout.shiftRows.count > 0) {
+        rows = layout.shiftRows;
+    } else {
+        rows = layout.rows ?: @[];
+    }
+
+    NSLog(@"[KBKeyboardView] reloadKeys: usingRows=%lu currentContainers=%lu",
+          (unsigned long)rows.count, (unsigned long)self.rowViews.count);
+
+    // 行数变化时（如从 4 行布局切到 5 行注音布局），重建行容器
+    if (rows.count >= 4 &&
+        (rows.count != self.rowViews.count ||
+         fabs(self.kb_currentRowSpacing - rowSpacing) > 0.1 ||
+         fabs(self.kb_currentTopInset - topInset) > 0.1 ||
+         fabs(self.kb_currentBottomInset - bottomInset) > 0.1)) {
+        self.kb_currentRowSpacing = rowSpacing;
+        self.kb_currentTopInset = topInset;
+        self.kb_currentBottomInset = bottomInset;
+        [self.rowContainerBuilder rebuildRowContainersForRows:rows
+                                                  inContainer:self
+                                                     rowViews:self.rowViews
+                                                   rowSpacing:rowSpacing
+                                                     topInset:topInset
+                                                  bottomInset:bottomInset];
+        [self.interactionHandler bringPreviewToFrontIfNeededInContainer:self];
+    }
+
+    // 移除旧按钮
+    for (UIView *row in self.rowViews) {
+        [row.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
+    }
+
+    if (rows.count < 4) {
+        NSLog(@"[KBKeyboardView] reloadKeys: rows.count < 4, fallback to legacy");
+        self.kb_uniformCharKeyWidth = 0.0;
+        [self kb_buildLegacyLayout];
+        [self kb_bindVariantLongPressIfNeeded];
+        return;
+    }
+
+    // 计算跨行统一字符键宽度（若各行字符键数量不同，则按最多键的行为基准）
+    self.kb_uniformCharKeyWidth = [self.layoutEngine calculateUniformCharKeyWidthForRows:rows
+                                                                             keyFactory:self.keyFactory
+                                                                                shiftOn:self.shiftOn];
+
+    for (NSUInteger i = 0; i < rows.count && i < self.rowViews.count; i++) {
+        [self.rowBuilder buildRow:self.rowViews[i]
+                    withRowConfig:rows[i]
+                 uniformCharWidth:self.kb_uniformCharKeyWidth
+                          shiftOn:self.shiftOn
+                 backspaceHandler:self.backspaceHandler
+                           target:self
+                           action:@selector(onKeyTapped:)];
+    }
+
+    NSUInteger totalButtons = [self kb_totalKeyButtonCount];
+    NSLog(@"[KBKeyboardView] reloadKeys: totalButtons=%lu", (unsigned long)totalButtons);
+    if (totalButtons == 0) {
+        NSLog(@"[KBKeyboardView] config layout produced no keys, fallback to legacy.");
+        for (UIView *row in self.rowViews) {
+            [row.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
+        }
+        [self kb_buildLegacyLayout];
+        [self kb_bindVariantLongPressIfNeeded];
+        return;
+    }
+
+    [self kb_bindVariantLongPressIfNeeded];
+}
+
+- (void)didMoveToWindow {
+    [super didMoveToWindow];
+    if (!self.window) { return; }
+    if ([self kb_totalKeyButtonCount] > 0) { return; }
+    // 兜底：系统编辑菜单切出切回等场景下，若按键丢失则自动重建。
+    [self reloadKeys];
+    // 自动重建后再触发一次上层主题应用，避免“按键恢复了但皮肤背景没恢复”。
+    UIView *container = self.superview;
+    if ([container respondsToSelector:@selector(kb_applyTheme)]) {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+        [container performSelector:@selector(kb_applyTheme)];
+#pragma clang diagnostic pop
+    }
+}
+
+- (NSUInteger)kb_totalKeyButtonCount {
+    NSUInteger total = 0;
+    for (UIView *row in self.rowViews) {
+        total += [self.interactionHandler collectKeyButtonsInView:row].count;
+    }
+    return total;
+}
+
+#pragma mark - Hit Test
+
+- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
+    UIView *hit = [super hitTest:point withEvent:event];
+    return [self.interactionHandler resolveHitView:hit
+                                             point:point
+                                         container:self
+                                          rowViews:self.rowViews];
+}
+
+#pragma mark - Config Helpers
+
+- (KBKeyboardLayoutConfig *)kb_layoutConfig {
+    if (!self.layoutConfig) {
+        self.layoutConfig = [KBKeyboardLayoutConfig sharedConfig];
+    }
+    return self.layoutConfig;
+}
+
+- (KBKeyboardKeyFactory *)keyFactory {
+    if (!_keyFactory) {
+        _keyFactory = [[KBKeyboardKeyFactory alloc] initWithLayoutConfig:[self kb_layoutConfig]];
+    }
+    return _keyFactory;
+}
+
+- (KBKeyboardLayoutEngine *)layoutEngine {
+    if (!_layoutEngine) {
+        _layoutEngine = [[KBKeyboardLayoutEngine alloc] initWithLayoutConfig:[self kb_layoutConfig]];
+    }
+    return _layoutEngine;
+}
+
+- (KBKeyboardRowBuilder *)rowBuilder {
+    if (!_rowBuilder) {
+        _rowBuilder = [[KBKeyboardRowBuilder alloc] initWithLayoutConfig:[self kb_layoutConfig]
+                                                           layoutEngine:self.layoutEngine
+                                                             keyFactory:self.keyFactory];
+    }
+    return _rowBuilder;
+}
+
+- (KBKeyboardInputHandler *)inputHandler {
+    if (!_inputHandler) {
+        _inputHandler = [[KBKeyboardInputHandler alloc] init];
+        __weak typeof(self) weakSelf = self;
+        _inputHandler.onToggleShift = ^{
+            __strong typeof(weakSelf) self = weakSelf;
+            if (!self) { return; }
+            self.shiftOn = !self.shiftOn;
+            [self reloadKeys];
+        };
+        _inputHandler.onToggleSymbols = ^{
+            __strong typeof(weakSelf) self = weakSelf;
+            if (!self) { return; }
+            self.symbolsMoreOn = !self.symbolsMoreOn;
+            [self reloadKeys];
+        };
+        _inputHandler.onKeyTapped = ^(KBKey *key) {
+            __strong typeof(weakSelf) self = weakSelf;
+            if (!self) { return; }
+            if ([self.delegate respondsToSelector:@selector(keyboardView:didTapKey:)]) {
+                [self.delegate keyboardView:self didTapKey:key];
+            }
+        };
+    }
+    return _inputHandler;
+}
+
+- (KBKeyboardLegacyBuilder *)legacyBuilder {
+    if (!_legacyBuilder) {
+        _legacyBuilder = [[KBKeyboardLegacyBuilder alloc] init];
+    }
+    return _legacyBuilder;
+}
+
+- (KBKeyboardLegacyLayoutProvider *)legacyLayoutProvider {
+    if (!_legacyLayoutProvider) {
+        _legacyLayoutProvider = [[KBKeyboardLegacyLayoutProvider alloc] init];
+    }
+    return _legacyLayoutProvider;
+}
+
+- (KBKeyboardInteractionHandler *)interactionHandler {
+    if (!_interactionHandler) {
+        _interactionHandler = [[KBKeyboardInteractionHandler alloc] init];
+    }
+    return _interactionHandler;
+}
+
+- (KBKeyboardRowContainerBuilder *)rowContainerBuilder {
+    if (!_rowContainerBuilder) {
+        _rowContainerBuilder = [[KBKeyboardRowContainerBuilder alloc] init];
+    }
+    return _rowContainerBuilder;
+}
+
+- (KBKeyboardLayout *)kb_layoutForName:(NSString *)name {
+    return [[self kb_layoutConfig] layoutForName:name];
+}
+
+- (KBKeyboardLayout *)kb_currentLayout {
+    NSString *baseLayoutName = self.currentLayoutJsonId.length > 0 ? self.currentLayoutJsonId : @"letters";
+    
+    if (self.layoutStyle == KBKeyboardLayoutStyleNumbers) {
+        // 优先查找当前语言的数字/符号布局，如 letters_es_numbers / letters_es_symbols
+        // 如果不存在，回退到通用布局 numbers / symbolsMore
+        NSString *numbersName = [NSString stringWithFormat:@"%@_numbers", baseLayoutName];
+        NSString *symbolsName = [NSString stringWithFormat:@"%@_symbols", baseLayoutName];
+        NSString *targetName = self.symbolsMoreOn ? symbolsName : numbersName;
+        
+        KBKeyboardLayout *layout = [self kb_layoutForName:targetName];
+        if (layout && layout.rows.count >= 4) {
+            return layout;
+        }
+        // 回退到通用布局
+        return [self kb_layoutForName:(self.symbolsMoreOn ? @"symbolsMore" : @"numbers")];
+    }
+    
+    return [self kb_layoutForName:baseLayoutName];
+}
+
+- (void)reloadLayoutWithProfileId:(NSString *)profileId {
+    if (profileId.length == 0) {
+        NSLog(@"[KBKeyboardView] reloadLayoutWithProfileId: empty profileId, ignoring");
+        return;
+    }
+
+    NSString *newLayoutJsonId = [[KBKeyboardLayoutResolver sharedResolver] layoutJsonIdForProfileId:profileId];
+    if ([newLayoutJsonId isEqualToString:self.currentLayoutJsonId]) {
+        NSLog(@"[KBKeyboardView] Layout already loaded: %@", newLayoutJsonId);
+        return;
+    }
+
+    NSLog(@"[KBKeyboardView] Switching layout from %@ to %@", self.currentLayoutJsonId, newLayoutJsonId);
+    self.currentLayoutJsonId = newLayoutJsonId;
+
+    // 重新加载键盘布局
+    [self reloadKeys];
+}
+
+- (void)kb_buildLegacyLayout {
+    self.keysForRows = [self.legacyLayoutProvider keysForLayoutStyleIsNumbers:(self.layoutStyle == KBKeyboardLayoutStyleNumbers)
+                                                                     shiftOn:self.shiftOn
+                                                                symbolsMoreOn:self.symbolsMoreOn
+                                                                   keyFactory:self.keyFactory];
+    if (self.keysForRows.count < 4) { return; }
+    if (self.rowViews.count < 4) { return; }
+
+    [self.legacyBuilder buildRow:self.rowViews[0]
+                        withKeys:self.keysForRows[0]
+            edgeSpacerMultiplier:0.0
+                         shiftOn:self.shiftOn
+                 backspaceHandler:self.backspaceHandler
+                           target:self
+                           action:@selector(onKeyTapped:)];
+
+    CGFloat row2Spacer = (self.layoutStyle == KBKeyboardLayoutStyleLetters)
+                         ? kKBLettersRow2EdgeSpacerMultiplier : 0.0;
+    [self.legacyBuilder buildRow:self.rowViews[1]
+                        withKeys:self.keysForRows[1]
+            edgeSpacerMultiplier:row2Spacer
+                         shiftOn:self.shiftOn
+                 backspaceHandler:self.backspaceHandler
+                           target:self
+                           action:@selector(onKeyTapped:)];
+
+    [self.legacyBuilder buildRow:self.rowViews[2]
+                        withKeys:self.keysForRows[2]
+            edgeSpacerMultiplier:0.0
+                         shiftOn:self.shiftOn
+                 backspaceHandler:self.backspaceHandler
+                           target:self
+                           action:@selector(onKeyTapped:)];
+    [self.legacyBuilder buildRow:self.rowViews[3]
+                        withKeys:self.keysForRows[3]
+            edgeSpacerMultiplier:0.0
+                         shiftOn:self.shiftOn
+                 backspaceHandler:self.backspaceHandler
+                           target:self
+                           action:@selector(onKeyTapped:)];
+}
+
+#pragma mark - Actions
+
+- (void)onKeyTapped:(KBKeyButton *)sender {
+    [self.inputHandler handleKeyTap:sender.key];
+}
+
+// 在字符键按下时，显示一个上方气泡预览（类似系统键盘）。
+- (void)showPreviewForButton:(KBKeyButton *)button {
+    [self.interactionHandler showPreviewForButton:button inContainer:self];
+}
+
+- (void)hidePreview {
+    [self.interactionHandler hidePreview];
+}
+
+#pragma mark - Key Variant (Diacritics)
+
+- (void)kb_hideVariantPopupIfNeeded {
+    if (!self.kb_variantPopupView || self.kb_variantPopupView.hidden) { return; }
+    self.kb_variantPopupView.hidden = YES;
+    self.kb_variantPopupView.alpha = 1.0;
+    self.kb_variantAnchorButton = nil;
+    self.kb_variantBaseOutput = nil;
+    self.kb_variantBaseDeleted = NO;
+    self.kb_variantBaseDeleteCount = 0;
+}
+
+- (void)kb_bindVariantLongPressIfNeeded {
+    NSString *lc = kb_normalizeLanguageCode(self.kb_currentLanguageCode);
+    NSString *baseLc = kb_baseLanguageCode(self.kb_currentLanguageCode);
+    NSDictionary<NSString *, NSDictionary<NSString *, NSArray<NSString *> *> *> *languages = kb_diacriticsLanguagesMap();
+    if (languages.count == 0) { return; }
+    NSDictionary *commonMap = [languages[@"common"] isKindOfClass:[NSDictionary class]] ? languages[@"common"] : nil;
+    if (!commonMap && ![languages[lc] isKindOfClass:[NSDictionary class]] && ![languages[baseLc] isKindOfClass:[NSDictionary class]]) { return; }
+
+    for (UIView *row in self.rowViews) {
+        NSArray<KBKeyButton *> *buttons = [self.interactionHandler collectKeyButtonsInView:row];
+        for (KBKeyButton *btn in buttons) {
+            if (![btn isKindOfClass:[KBKeyButton class]]) { continue; }
+            if (btn.key.type != KBKeyTypeCharacter) { continue; }
+            NSArray<NSString *> *variants = [self kb_variantsForKey:btn.key languageCode:lc];
+            if (variants.count <= 1) { continue; }
+
+            NSNumber *bound = objc_getAssociatedObject(btn, kKBDiacriticsLongPressBoundKey);
+            if (bound.boolValue) { continue; }
+            objc_setAssociatedObject(btn, kKBDiacriticsLongPressBoundKey, @(YES), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+
+            UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self
+                                                                                                   action:@selector(onKeyVariantLongPress:)];
+            longPress.minimumPressDuration = kKBKeyVariantLongPressMinDuration;
+            longPress.allowableMovement = CGFLOAT_MAX;
+            longPress.cancelsTouchesInView = NO;
+            [btn addGestureRecognizer:longPress];
+        }
+    }
+}
+
+- (void)onKeyVariantLongPress:(UILongPressGestureRecognizer *)gr {
+    KBKeyButton *button = (KBKeyButton *)gr.view;
+    if (![button isKindOfClass:[KBKeyButton class]]) { return; }
+    if (button.key.type != KBKeyTypeCharacter) { return; }
+
+    NSString *lc = kb_normalizeLanguageCode(self.kb_currentLanguageCode);
+    NSArray<NSString *> *variants = [self kb_variantsForKey:button.key languageCode:lc];
+    if (variants.count <= 1) { return; }
+
+    switch (gr.state) {
+        case UIGestureRecognizerStateBegan: {
+            [self hidePreview];
+            self.kb_variantAnchorButton = button;
+            self.kb_variantBaseOutput = (button.key.output.length > 0 ? button.key.output : button.key.title) ?: @"";
+            self.kb_variantBaseDeleted = NO;
+            self.kb_variantBaseDeleteCount = kb_composedCharacterCount(self.kb_variantBaseOutput);
+            if (@available(iOS 10.0, *)) {
+                UIImpactFeedbackGenerator *gen = [[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleLight];
+                [gen prepare];
+                [gen impactOccurred];
+            }
+
+            if (!self.kb_variantPopupView) {
+                self.kb_variantPopupView = [[KBKeyVariantPopupView alloc] initWithFrame:CGRectZero];
+                self.kb_variantPopupView.hidden = YES;
+                [self addSubview:self.kb_variantPopupView];
+            } else if (self.kb_variantPopupView.superview != self) {
+                [self addSubview:self.kb_variantPopupView];
+            }
+            [self.kb_variantPopupView applyTheme];
+            [self.kb_variantPopupView configureWithVariants:variants selectedIndex:0];
+
+            CGSize preferred = [self.kb_variantPopupView preferredSize];
+            CGRect anchorFrame = [button convertRect:button.bounds toView:self];
+            CGFloat x = CGRectGetMidX(anchorFrame) - preferred.width * 0.5;
+            CGFloat maxX = CGRectGetWidth(self.bounds) - 6.0 - preferred.width;
+            x = MIN(MAX(6.0, x), MAX(6.0, maxX));
+            CGFloat y = CGRectGetMinY(anchorFrame) - preferred.height - kKBKeyVariantPopupAnchorGap;
+            y = MAX(2.0, y);
+            self.kb_variantPopupView.frame = CGRectMake(x, y, preferred.width, preferred.height);
+
+            self.kb_variantPopupView.alpha = 0.0;
+            self.kb_variantPopupView.hidden = NO;
+            [self bringSubviewToFront:self.kb_variantPopupView];
+            [UIView animateWithDuration:0.12
+                                  delay:0
+                                options:UIViewAnimationOptionBeginFromCurrentState | UIViewAnimationOptionCurveEaseOut
+                             animations:^{
+                                 self.kb_variantPopupView.alpha = 1.0;
+                             }
+                             completion:nil];
+        } break;
+        case UIGestureRecognizerStateChanged: {
+            if (self.kb_variantPopupView.hidden) { return; }
+            CGPoint p = [gr locationInView:self.kb_variantPopupView];
+            [self.kb_variantPopupView updateSelectionWithPointInSelf:p];
+            if (!self.kb_variantBaseDeleted && self.kb_variantPopupView.selectedIndex != 0) {
+                [self kb_emitBackspaceCountForVariantReplacement:self.kb_variantBaseDeleteCount];
+                self.kb_variantBaseDeleted = YES;
+            }
+        } break;
+        case UIGestureRecognizerStateEnded: {
+            if (self.kb_variantPopupView.hidden) { return; }
+            CGPoint p = [gr locationInView:self.kb_variantPopupView];
+            [self.kb_variantPopupView updateSelectionWithPointInSelf:p];
+            [self kb_commitSelectedVariantAndCleanupWithIdentifier:button.key.identifier];
+        } break;
+        case UIGestureRecognizerStateCancelled:
+        case UIGestureRecognizerStateFailed: {
+            if (self.kb_variantPopupView.hidden) { return; }
+            // 取消时尽量保持“原本已经插入的 base 字符”不变：若已删除则补回
+            if (self.kb_variantBaseDeleted && self.kb_variantBaseOutput.length > 0) {
+                [self kb_emitCharacterText:self.kb_variantBaseOutput identifier:button.key.identifier];
+            }
+            [self kb_hideVariantPopupIfNeeded];
+        } break;
+        default:
+            break;
+    }
+}
+
+- (void)kb_emitBackspaceCountForVariantReplacement:(NSUInteger)count {
+    if (count == 0) { count = 1; }
+    if (![self.delegate respondsToSelector:@selector(keyboardView:didTapKey:)]) { return; }
+    KBKey *backspace = [KBKey keyWithTitle:@"" type:KBKeyTypeBackspace];
+    for (NSUInteger i = 0; i < count; i++) {
+        [self.delegate keyboardView:self didTapKey:backspace];
+    }
+}
+
+- (void)kb_emitCharacterText:(NSString *)text identifier:(NSString *)identifier {
+    if (text.length == 0) { return; }
+    if (![self.delegate respondsToSelector:@selector(keyboardView:didTapKey:)]) { return; }
+    KBKey *key = [KBKey keyWithIdentifier:identifier title:text output:text type:KBKeyTypeCharacter];
+    [self.delegate keyboardView:self didTapKey:key];
+}
+
+- (void)kb_commitSelectedVariantAndCleanupWithIdentifier:(NSString *)identifier {
+    NSInteger index = self.kb_variantPopupView.selectedIndex;
+    NSString *selected = [self.kb_variantPopupView selectedVariant] ?: @"";
+    NSString *base = self.kb_variantBaseOutput ?: @"";
+
+    if (index <= 0 || selected.length == 0) {
+        if (self.kb_variantBaseDeleted && base.length > 0) {
+            [self kb_emitCharacterText:base identifier:identifier];
+        }
+        [self kb_hideVariantPopupIfNeeded];
+        return;
+    }
+
+    if (!self.kb_variantBaseDeleted) {
+        [self kb_emitBackspaceCountForVariantReplacement:self.kb_variantBaseDeleteCount];
+        self.kb_variantBaseDeleted = YES;
+    }
+    [self kb_emitCharacterText:selected identifier:identifier];
+    [self kb_hideVariantPopupIfNeeded];
+}
+
+- (NSArray<NSString *> *)kb_variantsForKey:(KBKey *)key languageCode:(NSString *)languageCode {
+    if (!key || key.type != KBKeyTypeCharacter) { return @[]; }
+    NSString *base = (key.output.length > 0 ? key.output : key.title) ?: @"";
+    if (base.length == 0) { return @[]; }
+
+    NSDictionary<NSString *, NSDictionary<NSString *, NSArray<NSString *> *> *> *languages = kb_diacriticsLanguagesMap();
+    NSString *lc = kb_normalizeLanguageCode(languageCode);
+    NSDictionary<NSString *, NSArray<NSString *> *> *langMap = [languages[lc] isKindOfClass:[NSDictionary class]] ? languages[lc] : nil;
+    if (langMap.count == 0) {
+        NSString *baseLc = kb_baseLanguageCode(languageCode);
+        langMap = [languages[baseLc] isKindOfClass:[NSDictionary class]] ? languages[baseLc] : nil;
+    }
+    NSDictionary<NSString *, NSArray<NSString *> *> *commonMap = [languages[@"common"] isKindOfClass:[NSDictionary class]] ? languages[@"common"] : nil;
+    if (langMap.count == 0 && commonMap.count == 0) { return @[]; }
+
+    BOOL hasLetter = NO;
+    NSCharacterSet *letters = [NSCharacterSet letterCharacterSet];
+    for (NSUInteger i = 0; i < base.length; i++) {
+        unichar c = [base characterAtIndex:i];
+        if ([letters characterIsMember:c]) {
+            hasLetter = YES;
+            break;
+        }
+    }
+    BOOL upper = hasLetter && [base isEqualToString:base.uppercaseString] && ![base isEqualToString:base.lowercaseString];
+    NSString *queryKey = upper ? base.lowercaseString : base;
+
+    id raw = langMap[queryKey];
+    if (!(raw && [raw isKindOfClass:[NSArray class]] && ((NSArray *)raw).count > 0)) {
+        raw = commonMap[queryKey];
+    }
+    if (![raw isKindOfClass:[NSArray class]]) { return @[]; }
+
+    NSMutableArray<NSString *> *variants = [NSMutableArray array];
+    for (id obj in (NSArray *)raw) {
+        if (![obj isKindOfClass:[NSString class]]) { continue; }
+        NSString *s = (NSString *)obj;
+        if (s.length == 0) { continue; }
+        [variants addObject:s];
+    }
+
+    if (variants.count == 0) { return @[]; }
+    if (![[variants firstObject] isEqualToString:queryKey]) {
+        [variants insertObject:queryKey atIndex:0];
+    }
+    if (variants.count <= 1) { return @[]; }
+
+    if (!upper) {
+        return variants.copy;
+    }
+
+    NSMutableArray<NSString *> *upperVariants = [NSMutableArray arrayWithCapacity:variants.count];
+    for (NSString *s in variants) {
+        [upperVariants addObject:s.uppercaseString];
+    }
+    return upperVariants.copy;
+}
+
+#pragma mark - Lazy
+
+- (NSMutableArray<UIView *> *)rowViews {
+    if (!_rowViews) _rowViews = [NSMutableArray array];
+    return _rowViews;
+}
+
+@end

CustomKeyboard/View/KBSettingView.h

@@ -1,20 +0,0 @@
-//
-//  KBSettingView.h
-//  CustomKeyboard
-//
-//  简单的设置页面：左上角返回箭头按钮 + 占位内容区域。
-//
-
-#import <UIKit/UIKit.h>
-
-NS_ASSUME_NONNULL_BEGIN
-
-@interface KBSettingView : UIView
-
-/// 左上角返回按钮（外部添加 target 实现返回）
-@property (nonatomic, strong, readonly) UIButton *backButton;
-
-@end
-
-NS_ASSUME_NONNULL_END
-

CustomKeyboard/View/KBSettingView.m

@@ -1,70 +0,0 @@
-//
-//  KBSettingView.m
-//  CustomKeyboard
-//
-
-#import "KBSettingView.h"
-#import "Masonry.h"
-
-@interface KBSettingView ()
-@property (nonatomic, strong) UIButton *backButtonInternal;
-@property (nonatomic, strong) UILabel *titleLabel;
-@end
-
-@implementation KBSettingView
-
-- (instancetype)initWithFrame:(CGRect)frame {
-    if (self = [super initWithFrame:frame]) {
-        // 背景做成淡色，和主界面区分
-        self.backgroundColor = [UIColor colorWithWhite:1 alpha:0.96];
-
-        [self addSubview:self.backButtonInternal];
-        [self.backButtonInternal mas_makeConstraints:^(MASConstraintMaker *make) {
-            make.left.equalTo(self.mas_left).offset(10);
-            make.top.equalTo(self.mas_top).offset(8);
-            make.width.height.mas_equalTo(32);
-        }];
-
-        self.titleLabel = [[UILabel alloc] init];
-        self.titleLabel.text = KBLocalized(@"设置");
-        self.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightSemibold];
-        self.titleLabel.textColor = [UIColor blackColor];
-        [self addSubview:self.titleLabel];
-        [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
-            make.centerY.equalTo(self.backButtonInternal.mas_centerY);
-            make.centerX.equalTo(self.mas_centerX);
-        }];
-
-        // 占位内容
-        UILabel *place = [[UILabel alloc] init];
-        place.text = KBLocalized(@"这里是设置内容占位");
-        place.textColor = [UIColor darkGrayColor];
-        place.font = [UIFont systemFontOfSize:14];
-        [self addSubview:place];
-        [place mas_makeConstraints:^(MASConstraintMaker *make) {
-            make.center.equalTo(self);
-        }];
-    }
-    return self;
-}
-
-#pragma mark - Lazy
-
-- (UIButton *)backButtonInternal {
-    if (!_backButtonInternal) {
-        _backButtonInternal = [UIButton buttonWithType:UIButtonTypeSystem];
-        _backButtonInternal.layer.cornerRadius = 16;
-        _backButtonInternal.layer.masksToBounds = YES;
-        _backButtonInternal.backgroundColor = [UIColor colorWithWhite:0.95 alpha:1.0];
-        [_backButtonInternal setTitle:@"←" forState:UIControlStateNormal]; // 返回箭头
-        [_backButtonInternal setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
-        _backButtonInternal.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightSemibold];
-    }
-    return _backButtonInternal;
-}
-
-#pragma mark - Expose
-
-- (UIButton *)backButton { return self.backButtonInternal; }
-
-@end

CustomKeyboard/View/KBSuggestionBarView.m

@@ -8,15 +8,37 @@
 #import "KBSkinManager.h"
 
 @interface KBSuggestionBarView ()
-@property (nonatomic, strong) UIScrollView *scrollView;
 @property (nonatomic, strong) UIStackView *stackView;
+@property (nonatomic, strong) UIView *topLineView;
+@property (nonatomic, strong) UIView *bottomLineView;
 @property (nonatomic, copy) NSArray<NSString *> *items;
-@property (nonatomic, strong) UIColor *pillColor;
 @property (nonatomic, strong) UIColor *textColor;
+@property (nonatomic, strong) UIColor *separatorColor;
+@property (nonatomic, strong) UIColor *highlightColor;
 @end
 
 @implementation KBSuggestionBarView
 
+- (NSInteger)kb_buttonTag {
+    return 10001;
+}
+
+- (NSInteger)kb_separatorTag {
+    return 10002;
+}
+
+- (UIImage *)kb_imageWithColor:(UIColor *)color {
+    if (!color) { color = [UIColor clearColor]; }
+    CGRect rect = CGRectMake(0, 0, 1, 1);
+    UIGraphicsBeginImageContextWithOptions(rect.size, NO, 0);
+    CGContextRef ctx = UIGraphicsGetCurrentContext();
+    CGContextSetFillColorWithColor(ctx, color.CGColor);
+    CGContextFillRect(ctx, rect);
+    UIImage *img = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return img;
+}
+
 - (instancetype)initWithFrame:(CGRect)frame {
     if (self = [super initWithFrame:frame]) {
         self.backgroundColor = [UIColor clearColor];
@@ -26,15 +48,23 @@
 }
 
 - (void)setupUI {
-    [self addSubview:self.scrollView];
+    [self addSubview:self.stackView];
-    [self.scrollView mas_makeConstraints:^(MASConstraintMaker *make) {
+    [self.stackView mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.edges.equalTo(self);
+        make.left.right.equalTo(self);
+        make.top.equalTo(self);
+        make.bottom.equalTo(self);
     }];
 
-    [self.scrollView addSubview:self.stackView];
+    [self addSubview:self.topLineView];
-    [self.stackView mas_makeConstraints:^(MASConstraintMaker *make) {
+    [self.topLineView mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.edges.equalTo(self.scrollView).insets(UIEdgeInsetsMake(0, 8, 0, 8));
+        make.left.right.top.equalTo(self);
-        make.height.equalTo(self.scrollView);
+        make.height.mas_equalTo(0.5);
+    }];
+
+    [self addSubview:self.bottomLineView];
+    [self.bottomLineView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.right.bottom.equalTo(self);
+        make.height.mas_equalTo(0.5);
     }];
 
     [self applyTheme:[KBSkinManager shared].current];
@@ -48,35 +78,75 @@
         [view removeFromSuperview];
     }
 
-    for (NSString *item in self.items) {
+    NSUInteger count = self.items.count;
-        UIButton *btn = [UIButton buttonWithType:UIButtonTypeSystem];
+    for (NSUInteger idx = 0; idx < count; idx++) {
-        btn.layer.cornerRadius = 12.0;
+        NSString *item = self.items[idx];
+        UIView *container = [UIView new];
+        container.backgroundColor = UIColor.clearColor;
+
+        UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
+        btn.tag = [self kb_buttonTag];
+        btn.backgroundColor = UIColor.clearColor;
+        btn.layer.cornerRadius = 8.0;
         btn.layer.masksToBounds = YES;
-        btn.backgroundColor = self.pillColor ?: [UIColor colorWithWhite:1 alpha:0.9];
+        btn.adjustsImageWhenHighlighted = NO;
-        btn.titleLabel.font = [UIFont systemFontOfSize:14 weight:UIFontWeightMedium];
+        btn.titleLabel.font = [UIFont systemFontOfSize:15 weight:UIFontWeightRegular];
+        btn.titleLabel.lineBreakMode = NSLineBreakByTruncatingTail;
+        btn.titleLabel.adjustsFontSizeToFitWidth = YES;
+        btn.titleLabel.minimumScaleFactor = 0.85;
+        btn.contentEdgeInsets = UIEdgeInsetsMake(0, 12, 0, 12);
         [btn setTitle:item forState:UIControlStateNormal];
-        [btn setTitleColor:self.textColor ?: [UIColor blackColor] forState:UIControlStateNormal];
+        [btn setTitleColor:self.textColor ?: UIColor.blackColor forState:UIControlStateNormal];
-        btn.contentEdgeInsets = UIEdgeInsetsMake(4, 10, 4, 10);
+        if (self.highlightColor) {
+            [btn setBackgroundImage:[self kb_imageWithColor:self.highlightColor] forState:UIControlStateHighlighted];
+        }
         [btn addTarget:self action:@selector(onTapSuggestion:) forControlEvents:UIControlEventTouchUpInside];
-        [self.stackView addArrangedSubview:btn];
+        [container addSubview:btn];
+        [btn mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.edges.equalTo(container);
+        }];
+
+        if (idx + 1 < count) {
+            UIView *sep = [UIView new];
+            sep.tag = [self kb_separatorTag];
+            sep.userInteractionEnabled = NO;
+            sep.backgroundColor = self.separatorColor ?: [UIColor colorWithWhite:0 alpha:0.12];
+            [container addSubview:sep];
+            [sep mas_makeConstraints:^(MASConstraintMaker *make) {
+                make.right.equalTo(container.mas_right);
+                make.centerY.equalTo(container.mas_centerY);
+                make.width.mas_equalTo(0.5);
+                make.height.equalTo(container.mas_height).multipliedBy(0.55);
+            }];
+        }
+
+        [self.stackView addArrangedSubview:container];
     }
 
     self.hidden = (self.items.count == 0);
 }
 
 - (void)applyTheme:(KBSkinTheme *)theme {
-    UIColor *bg = theme.keyBackground ?: [UIColor whiteColor];
+    UIColor *barBg = theme.keyboardBackground ?: [UIColor colorWithWhite:0.95 alpha:1.0];
-    UIColor *text = theme.keyTextColor ?: [UIColor blackColor];
+    UIColor *text = theme.keyTextColor ?: UIColor.blackColor;
-    UIColor *barBg = [UIColor colorWithHex:0xD1D3DB];
+    UIColor *highlight = theme.keyHighlightBackground ?: [UIColor colorWithWhite:0.85 alpha:1.0];
     self.backgroundColor = barBg;
-    self.pillColor = bg;
     self.textColor = text;
+    self.separatorColor = [text colorWithAlphaComponent:0.12];
+    self.highlightColor = [highlight colorWithAlphaComponent:0.25];
+    self.topLineView.backgroundColor = [text colorWithAlphaComponent:0.08];
+    self.bottomLineView.backgroundColor = [text colorWithAlphaComponent:0.06];
 
     for (UIView *view in self.stackView.arrangedSubviews) {
-        if (![view isKindOfClass:[UIButton class]]) { continue; }
+        UIButton *btn = (UIButton *)[view viewWithTag:[self kb_buttonTag]];
-        UIButton *btn = (UIButton *)view;
+        if ([btn isKindOfClass:UIButton.class]) {
-        btn.backgroundColor = self.pillColor;
+            [btn setTitleColor:self.textColor ?: UIColor.blackColor forState:UIControlStateNormal];
-        [btn setTitleColor:self.textColor forState:UIControlStateNormal];
+            [btn setBackgroundImage:[self kb_imageWithColor:self.highlightColor] forState:UIControlStateHighlighted];
+        }
+        UIView *sep = [view viewWithTag:[self kb_separatorTag]];
+        if (sep) {
+            sep.backgroundColor = self.separatorColor ?: [UIColor colorWithWhite:0 alpha:0.12];
+        }
     }
 }
 
@@ -92,23 +162,33 @@
 
 #pragma mark - Lazy
 
-- (UIScrollView *)scrollView {
-    if (!_scrollView) {
-        _scrollView = [[UIScrollView alloc] init];
-        _scrollView.showsHorizontalScrollIndicator = NO;
-        _scrollView.alwaysBounceHorizontal = YES;
-    }
-    return _scrollView;
-}
-
 - (UIStackView *)stackView {
     if (!_stackView) {
         _stackView = [[UIStackView alloc] init];
         _stackView.axis = UILayoutConstraintAxisHorizontal;
-        _stackView.alignment = UIStackViewAlignmentCenter;
+        _stackView.alignment = UIStackViewAlignmentFill;
-        _stackView.spacing = 8.0;
+        _stackView.distribution = UIStackViewDistributionFillEqually;
+        _stackView.spacing = 0.0;
+        _stackView.layoutMarginsRelativeArrangement = YES;
+        _stackView.layoutMargins = UIEdgeInsetsMake(0, 8, 0, 8);
     }
     return _stackView;
 }
 
+- (UIView *)topLineView {
+    if (!_topLineView) {
+        _topLineView = [UIView new];
+        _topLineView.backgroundColor = [UIColor colorWithWhite:0 alpha:0.06];
+    }
+    return _topLineView;
+}
+
+- (UIView *)bottomLineView {
+    if (!_bottomLineView) {
+        _bottomLineView = [UIView new];
+        _bottomLineView.backgroundColor = [UIColor colorWithWhite:0 alpha:0.04];
+    }
+    return _bottomLineView;
+}
+
 @end

CustomKeyboard/View/KBToolBar.h

@@ -15,8 +15,6 @@ NS_ASSUME_NONNULL_BEGIN
 @optional
 /// 左侧功能按钮点击（index 从 0 开始）
 - (void)toolBar:(KBToolBar *)toolBar didTapActionAtIndex:(NSInteger)index;
-/// 右侧设置按钮点击
-- (void)toolBarDidTapSettings:(KBToolBar *)toolBar;
 /// 右侧撤销删除按钮点击
 - (void)toolBarDidTapUndo:(KBToolBar *)toolBar;
 @end
@@ -31,7 +29,6 @@ NS_ASSUME_NONNULL_BEGIN
 
 /// 暴露按钮以便外部定制（只读；首次访问时懒加载创建）
 @property (nonatomic, strong, readonly) NSArray<UIButton *> *leftButtons;
-@property (nonatomic, strong, readonly) UIButton *settingsButton;
 @property (nonatomic, strong, readonly) UIButton *undoButton;
 
 /// 应用皮肤（更新 AI 按钮背景图）

CustomKeyboard/View/KBToolBar.m

@@ -14,7 +14,6 @@
 @interface KBToolBar ()
 @property (nonatomic, strong) UIView *leftContainer;
 @property (nonatomic, strong) NSArray<UIButton *> *leftButtonsInternal;
-//@property (nonatomic, strong) UIButton *settingsButtonInternal;
 @property (nonatomic, strong) UIButton *globeButtonInternal;   // 可选：系统“切换输入法”键
 @property (nonatomic, strong) UIImageView *avatarImageView;    // 右侧头像（AppGroup persona_cover.jpg）
 @property (nonatomic, strong) UIButton *undoButtonInternal;    // 右侧撤销删除
@@ -42,6 +41,10 @@
                                                  selector:@selector(kb_undoStateChanged)
                                                      name:KBBackspaceUndoStateDidChangeNotification
                                                    object:nil];
+        [[NSNotificationCenter defaultCenter] addObserver:self
+                                                 selector:@selector(kb_skinDidChange)
+                                                     name:KBSkinDidChangeNotification
+                                                   object:nil];
     }
     return self;
 }
@@ -61,10 +64,6 @@
     return self.undoButtonInternal;
 }
 
-//- (UIButton *)settingsButton {
-//    return self.settingsButtonInternal;
-//}
-
 - (void)setLeftButtonTitles:(NSArray<NSString *> *)leftButtonTitles {
     _leftButtonTitles = [leftButtonTitles copy];
     // Update titles if buttons already exist
@@ -80,18 +79,10 @@
 
 - (void)setupUI {
     [self addSubview:self.leftContainer];
-//    [self addSubview:self.settingsButtonInternal];
     [self addSubview:self.globeButtonInternal];
     [self addSubview:self.undoButtonInternal];
     [self addSubview:self.avatarImageView];
 
-    // 右侧设置按钮
-//    [self.settingsButtonInternal mas_makeConstraints:^(MASConstraintMaker *make) {
-//        make.right.equalTo(self.mas_right).offset(-12);
-//        make.centerY.equalTo(self.mas_centerY);
-//        make.width.height.mas_equalTo(32);
-//    }];
-
     // 左侧地球键（按需显示）
     [self.globeButtonInternal mas_makeConstraints:^(MASConstraintMaker *make) {
         make.left.equalTo(self.mas_left).offset(12);
@@ -183,9 +174,14 @@
     KBSkinManager *skinManager = [KBSkinManager shared];
     UIImage *icon = [skinManager iconImageForKeyIdentifier:kKBAIKeyIdentifier caseVariant:0];
     NSString *skinId = skinManager.current.skinId ?: @"";
-    BOOL usingDefaultSkin = (skinId.length == 0 || [skinId isEqualToString:@"default"]);
+    
-    if (!icon && usingDefaultSkin) {
+    NSLog(@"[KBToolBar] kb_updateAIButtonAppearance: skinId=%@ icon=%@", 
+          skinId, icon ? @"有" : @"nil");
+    
+    // 如果当前皮肤没有 ai 图标，使用默认图标
+    if (!icon) {
         icon = [UIImage imageNamed:@"ai_key_icon"];
+        NSLog(@"[KBToolBar] fallback to bundled ai_key_icon: %@", icon ? @"有" : @"nil");
     }
 
     if (icon) {
@@ -304,12 +300,6 @@
     }
 }
 
-- (void)onSettings {
-    if ([self.delegate respondsToSelector:@selector(toolBarDidTapSettings:)]) {
-        [self.delegate toolBarDidTapSettings:self];
-    }
-}
-
 - (void)onUndo {
     if ([self.delegate respondsToSelector:@selector(toolBarDidTapUndo:)]) {
         [self.delegate toolBarDidTapUndo:self];
@@ -353,19 +343,6 @@
     return _avatarImageView;
 }
 
-//- (UIButton *)settingsButtonInternal {
-//    if (!_settingsButtonInternal) {
-//        _settingsButtonInternal = [UIButton buttonWithType:UIButtonTypeSystem];
-//        _settingsButtonInternal.layer.cornerRadius = 16;
-//        _settingsButtonInternal.layer.masksToBounds = YES;
-//        _settingsButtonInternal.backgroundColor = [UIColor colorWithWhite:1 alpha:0.9];
-//    [_settingsButtonInternal setTitle:@"⚙︎" forState:UIControlStateNormal]; // 简单的齿轮符号
-//        [_settingsButtonInternal setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
-//        [_settingsButtonInternal addTarget:self action:@selector(onSettings) forControlEvents:UIControlEventTouchUpInside];
-//    }
-//    return _settingsButtonInternal;
-//}
-
 - (UIButton *)globeButtonInternal {
     if (!_globeButtonInternal) {
         _globeButtonInternal = [UIButton buttonWithType:UIButtonTypeSystem];
@@ -472,6 +449,10 @@
     [self kb_updateUndoVisibilityAnimated:YES];
 }
 
+- (void)kb_skinDidChange {
+    [self kb_applyTheme];
+}
+
 - (void)kb_updateUndoVisibilityAnimated:(BOOL)animated {
     BOOL visible = [KBBackspaceUndoManager shared].hasUndo;
     if (self.kbUndoVisible == visible) { return; }

Podfile

@@ -6,7 +6,8 @@ target 'keyBoard' do
   # Comment the next line if you don't want to use dynamic frameworks
   use_frameworks!
 
-  pod 'AFNetworking','4.0.1'
+#  pod 'AFNetworking','4.0.1'
+pod 'AFNetworking', :git => 'https://github.com/gzx543097079/AppStorePrivacyInfo.git', :tag => 'AFNetworking-4.0.1.1'
   pod 'Bugly', :configurations => ['Release']
   pod 'DZNEmptyDataSet', '1.8.1'
   pod 'FLAnimatedImage', '~> 1.0.17'
@@ -17,7 +18,8 @@ target 'keyBoard' do
   pod 'LookinServer', :configurations => ['Debug']
   pod 'LYEmptyView', '~> 1.3.1'
   pod 'Masonry', '1.1.0'
-  pod 'MBProgressHUD', '1.2.0'
+  pod 'MBProgressHUD',:git => 'https://github.com/jdg/MBProgressHUD.git', :commit => '18c442d57398cee5ef57f852df10fc5ff65f0763'
+#  pod 'MBProgressHUD', '1.2.0'
   pod 'MJExtension', '3.4.2'
   pod 'MJRefresh', '3.7.9'
   pod 'SDWebImage', '5.21.1'
@@ -28,11 +30,14 @@ target 'CustomKeyboard' do
   # Comment the next line if you don't want to use dynamic frameworks
   use_frameworks!
 
-  pod 'AFNetworking','4.0.1'
+#  pod 'AFNetworking','4.0.1'
+pod 'AFNetworking', :git => 'https://github.com/gzx543097079/AppStorePrivacyInfo.git', :tag => 'AFNetworking-4.0.1.1'
   pod 'SDWebImage', '5.21.1'
 
   pod 'Masonry', '1.1.0'
-  pod 'MBProgressHUD', '1.2.0'
+#  pod 'MBProgressHUD', '1.2.0'
+pod 'MBProgressHUD',:git => 'https://github.com/jdg/MBProgressHUD.git', :commit => '18c442d57398cee5ef57f852df10fc5ff65f0763'
+
   pod 'MJExtension', '3.4.2'
   pod 'DZNEmptyDataSet', '1.8.1'
   pod 'SSZipArchive', '~> 2.4.3'

Podfile.lock

@@ -40,7 +40,7 @@ PODS:
   - SSZipArchive (2.4.3)
 
 DEPENDENCIES:
-  - AFNetworking (= 4.0.1)
+  - AFNetworking (from `https://github.com/gzx543097079/AppStorePrivacyInfo.git`, tag `AFNetworking-4.0.1.1`)
   - Bugly
   - DZNEmptyDataSet (= 1.8.1)
   - FLAnimatedImage (~> 1.0.17)
@@ -51,7 +51,7 @@ DEPENDENCIES:
   - LSTPopView (~> 0.3.10)
   - LYEmptyView (~> 1.3.1)
   - Masonry (= 1.1.0)
-  - MBProgressHUD (= 1.2.0)
+  - MBProgressHUD (from `https://github.com/jdg/MBProgressHUD.git`, commit `18c442d57398cee5ef57f852df10fc5ff65f0763`)
   - MJExtension (= 3.4.2)
   - MJRefresh (= 3.7.9)
   - SDWebImage (= 5.21.1)
@@ -59,7 +59,6 @@ DEPENDENCIES:
 
 SPEC REPOS:
   https://github.com/CocoaPods/Specs.git:
-    - AFNetworking
     - Bugly
     - DZNEmptyDataSet
     - FLAnimatedImage
@@ -71,14 +70,29 @@ SPEC REPOS:
     - LSTTimer
     - LYEmptyView
     - Masonry
-    - MBProgressHUD
     - MJExtension
     - MJRefresh
     - SDWebImage
     - SSZipArchive
 
+EXTERNAL SOURCES:
+  AFNetworking:
+    :git: https://github.com/gzx543097079/AppStorePrivacyInfo.git
+    :tag: AFNetworking-4.0.1.1
+  MBProgressHUD:
+    :commit: 18c442d57398cee5ef57f852df10fc5ff65f0763
+    :git: https://github.com/jdg/MBProgressHUD.git
+
+CHECKOUT OPTIONS:
+  AFNetworking:
+    :git: https://github.com/gzx543097079/AppStorePrivacyInfo.git
+    :tag: AFNetworking-4.0.1.1
+  MBProgressHUD:
+    :commit: 18c442d57398cee5ef57f852df10fc5ff65f0763
+    :git: https://github.com/jdg/MBProgressHUD.git
+
 SPEC CHECKSUMS:
-  AFNetworking: 3bd23d814e976cd148d7d44c3ab78017b744cd58
+  AFNetworking: 5dc31d980b5c60e63d2852bdd75252c3fd85a6d0
   Bugly: 217ac2ce5f0f2626d43dbaa4f70764c953a26a31
   DZNEmptyDataSet: 9525833b9e68ac21c30253e1d3d7076cc828eaa7
   FLAnimatedImage: bbf914596368867157cc71b38a8ec834b3eeb32b
@@ -90,12 +104,12 @@ SPEC CHECKSUMS:
   LSTTimer: caf8f02ff366ca175cf4c1778d26c166183c1b6f
   LYEmptyView: b6d418cfa38b78df0cf243f9a9c25ccbdc399922
   Masonry: 678fab65091a9290e40e2832a55e7ab731aad201
-  MBProgressHUD: 3ee5efcc380f6a79a7cc9b363dd669c5e1ae7406
+  MBProgressHUD: 1b0fb447e80a0fda94808180750e8b78a07b3cd2
   MJExtension: e97d164cb411aa9795cf576093a1fa208b4a8dd8
   MJRefresh: ff9e531227924c84ce459338414550a05d2aea78
   SDWebImage: f29024626962457f3470184232766516dee8dfea
   SSZipArchive: fe6a26b2a54d5a0890f2567b5cc6de5caa600aef
 
-PODFILE CHECKSUM: 890d1710715c017d7364a19c871e9bdf0d685fbf
+PODFILE CHECKSUM: f79dfcf9dc400fbf6dc41f60d4b726fee361d430
 
 COCOAPODS: 1.16.2

Pods/AFNetworking/AFNetworking/AFNetworking/AFNetworkReachabilityManager.m

@@ -227,7 +227,7 @@ static void AFNetworkReachabilityReleaseCallback(const void *info) {
     SCNetworkReachabilitySetCallback(self.networkReachability, AFNetworkReachabilityCallback, &context);
     SCNetworkReachabilityScheduleWithRunLoop(self.networkReachability, CFRunLoopGetMain(), kCFRunLoopCommonModes);
 
-    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0),^{
+    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0),^{
         SCNetworkReachabilityFlags flags;
         if (SCNetworkReachabilityGetFlags(self.networkReachability, &flags)) {
             AFPostReachabilityStatusChange(flags, callback);

Pods/AFNetworking/AFNetworking/AFNetworking/AFURLRequestSerialization.h

@@ -278,7 +278,7 @@ forHTTPHeaderField:(NSString *)field;
 #pragma mark -
 
 /**
- The `AFMultipartFormData` protocol defines the methods supported by the parameter in the block argument of `AFHTTPRequestSerializer -multipartFormRequestWithMethod:URLString:parameters:constructingBodyWithBlock:`.
+ The `AFMultipartFormData` protocol defines the methods supported by the parameter in the block argument of `AFHTTPRequestSerializer -multipartFormRequestWithMethod:URLString:parameters:constructingBodyWithBlock:error:`.
  */
 @protocol AFMultipartFormData
 

Pods/AFNetworking/AFNetworking/AFNetworking/AFURLRequestSerialization.m

@@ -368,10 +368,8 @@ forHTTPHeaderField:(NSString *)field
     NSMutableURLRequest *mutableRequest = [[NSMutableURLRequest alloc] initWithURL:url];
     mutableRequest.HTTPMethod = method;
 
-    for (NSString *keyPath in AFHTTPRequestSerializerObservedKeyPaths()) {
+    for (NSString *keyPath in self.mutableObservedChangedKeyPaths) {
-        if ([self.mutableObservedChangedKeyPaths containsObject:keyPath]) {
+        [mutableRequest setValue:[self valueForKeyPath:keyPath] forKey:keyPath];
-            [mutableRequest setValue:[self valueForKeyPath:keyPath] forKey:keyPath];
-        }
     }
 
     mutableRequest = [[self requestBySerializingRequest:mutableRequest withParameters:parameters error:error] mutableCopy];

Pods/AFNetworking/AFNetworking/AFNetworking/AFURLSessionManager.h

@@ -316,10 +316,10 @@ NS_ASSUME_NONNULL_BEGIN
 
  @param block A block object to be executed when a connection level authentication challenge has occurred. The block returns the disposition of the authentication challenge, and takes three arguments: the session, the authentication challenge, and a pointer to the credential that should be used to resolve the challenge.
 
- @warning Implementing a session authentication challenge handler yourself totally bypasses AFNetworking's security policy defined in `AFSecurityPolicy`. Make sure you fully understand the implications before implementing a custom session authentication challenge handler. If you do not want to bypass AFNetworking's security policy, use `setTaskDidReceiveAuthenticationChallengeBlock:` instead.
+ @warning Implementing a session authentication challenge handler yourself totally bypasses AFNetworking's security policy defined in `AFSecurityPolicy`. Make sure you fully understand the implications before implementing a custom session authentication challenge handler. If you do not want to bypass AFNetworking's security policy, use `-setAuthenticationChallengeHandler:` instead.
 
  @see -securityPolicy
- @see -setTaskDidReceiveAuthenticationChallengeBlock:
+ @see -setAuthenticationChallengeHandler:
  */
 - (void)setSessionDidReceiveAuthenticationChallengeBlock:(nullable NSURLSessionAuthChallengeDisposition (^)(NSURLSession *session, NSURLAuthenticationChallenge *challenge, NSURLCredential * _Nullable __autoreleasing * _Nullable credential))block;
 
@@ -416,7 +416,7 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)setDataTaskWillCacheResponseBlock:(nullable NSCachedURLResponse * (^)(NSURLSession *session, NSURLSessionDataTask *dataTask, NSCachedURLResponse *proposedResponse))block;
 
 /**
- Sets a block to be executed once all messages enqueued for a session have been delivered, as handled by the `NSURLSessionDataDelegate` method `URLSessionDidFinishEventsForBackgroundURLSession:`.
+ Sets a block to be executed once all messages enqueued for a session have been delivered, as handled by the `NSURLSessionDelegate` method `URLSessionDidFinishEventsForBackgroundURLSession:`.
 
  @param block A block object to be executed once all messages enqueued for a session have been delivered. The block has no return value and takes a single argument: the session.
  */

Pods/AFNetworking/AFNetworking/Resources/PrivacyInfo.xcprivacy

@@ -2,9 +2,9 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>logFormatVersion</key>
+	<key>NSPrivacyCollectedDataTypes</key>
-	<integer>11</integer>
+	<array/>
-	<key>logs</key>
+	<key>NSPrivacyAccessedAPITypes</key>
-	<dict/>
+	<array/>
 </dict>
 </plist>