处理键盘ai功能

CustomKeyboard/KeyboardAssets.xcassets/ai_limit_close.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ai_limit_close@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ai_limit_close@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

CustomKeyboard/KeyboardAssets.xcassets/ai_limit_goto.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ai_limit_goto@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ai_limit_goto@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

CustomKeyboard/KeyboardAssets.xcassets/ai_limit_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ai_limit_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ai_limit_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

CustomKeyboard/KeyboardViewController.m

@@ -20,6 +20,7 @@
 #import "KBSettingView.h"
 #import "KBChatMessage.h"
 #import "KBChatPanelView.h"
+#import "KBChatLimitPopView.h"
 #import "KBSkinInstallBridge.h"
 #import "KBSkinManager.h"
 #import "KBSuggestionEngine.h"
@@ -66,7 +67,8 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
 @interface KeyboardViewController () <KBKeyBoardMainViewDelegate,
                                       KBFunctionViewDelegate,
                                       KBKeyboardSubscriptionViewDelegate,
-                                      KBChatPanelViewDelegate>
+                                      KBChatPanelViewDelegate,
+                                      KBChatLimitPopViewDelegate>
 @property(nonatomic, strong)
     UIButton *nextKeyboardButton; // 系统“下一个键盘”按钮（可选）
 @property(nonatomic, strong) UIView *contentView;
@@ -85,6 +87,7 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
 @property(nonatomic, strong) KBSuggestionEngine *suggestionEngine;
 @property(nonatomic, copy) NSString *currentWord;
 @property(nonatomic, assign) BOOL suppressSuggestions;
+@property(nonatomic, strong) UIControl *chatLimitMaskView;
 @property(nonatomic, strong) MASConstraint *contentWidthConstraint;
 @property(nonatomic, strong) MASConstraint *contentHeightConstraint;
 @property(nonatomic, strong) MASConstraint *keyBoardMainHeightConstraint;
@@ -867,14 +870,66 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
     [KBHUD showInfo:KBLocalized(@"请开启完全访问后使用")];
     return;
   }
-  
+
   // 添加 loading 消息
   [self.chatPanelView kb_addLoadingAssistantMessage];
-  
+
   // 调用新的聊天接口
   [self kb_requestChatMessageWithContent:text];
 }
 
+#pragma mark - Chat Limit Pop
+
+- (void)kb_showChatLimitPopWithMessage:(NSString *)message {
+  [self kb_dismissChatLimitPop];
+
+  UIControl *mask = [[UIControl alloc] init];
+  mask.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.4];
+  mask.alpha = 0.0;
+  [mask addTarget:self
+                action:@selector(kb_dismissChatLimitPop)
+      forControlEvents:UIControlEventTouchUpInside];
+  [self.contentView addSubview:mask];
+  [mask mas_makeConstraints:^(MASConstraintMaker *make) {
+    make.edges.equalTo(self.contentView);
+  }];
+
+  CGFloat width = 252.0;
+  CGFloat height = 252.0 + 18.0 + 53.0 + 18.0 + 28.0;
+  KBChatLimitPopView *content =
+      [[KBChatLimitPopView alloc] initWithFrame:CGRectMake(0, 0, width, height)];
+  content.message = message ?: @"";
+  content.delegate = self;
+  [mask addSubview:content];
+  [content mas_makeConstraints:^(MASConstraintMaker *make) {
+    make.center.equalTo(mask);
+    make.width.mas_equalTo(width);
+    make.height.mas_equalTo(height);
+  }];
+
+  self.chatLimitMaskView = mask;
+  [self.contentView bringSubviewToFront:mask];
+  [UIView animateWithDuration:0.18
+                   animations:^{
+                     mask.alpha = 1.0;
+                   }];
+}
+
+- (void)kb_dismissChatLimitPop {
+  if (!self.chatLimitMaskView) {
+    return;
+  }
+  UIControl *mask = self.chatLimitMaskView;
+  self.chatLimitMaskView = nil;
+  [UIView animateWithDuration:0.15
+                   animations:^{
+                     mask.alpha = 0.0;
+                   }
+                   completion:^(__unused BOOL finished) {
+                     [mask removeFromSuperview];
+                   }];
+}
+
 - (void)kb_clearHostInputForText:(NSString *)text {
   if (text.length == 0) {
     return;
@@ -1018,16 +1073,22 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
     __strong typeof(weakSelf) self = weakSelf;
     if (!self) return;
     
-    if (!response.success) {
+    if (response.code != 0) {
-      NSLog(@"[KB] ❌ 请求失败: %@", response.errorMessage);
+      if (response.code == 50030) {
+        NSLog(@"[KB] ⚠️ 次数用尽: %@", response.message);
+        [self.chatPanelView kb_removeLoadingAssistantMessage];
+        [self kb_showChatLimitPopWithMessage:response.message];
+        return;
+      }
+      NSLog(@"[KB] ❌ 请求失败: %@", response.message);
       [self.chatPanelView kb_removeLoadingAssistantMessage];
-      [KBHUD showInfo:response.errorMessage ?: KBLocalized(@"请求失败")];
+      [KBHUD showInfo:response.message ?: KBLocalized(@"请求失败")];
       return;
     }
     
-    NSLog(@"[KB] ✅ 收到回复: %@", response.text);
+    NSLog(@"[KB] ✅ 收到回复: %@", response.data.aiResponse);
     
-    if (response.text.length == 0) {
+    if (response.data.aiResponse.length == 0) {
       [self.chatPanelView kb_removeLoadingAssistantMessage];
       [KBHUD showInfo:KBLocalized(@"未获取到回复内容")];
       return;
@@ -1035,12 +1096,12 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
     
     // 添加 AI 消息（带打字机效果）
     NSLog(@"[KB] 准备添加 AI 消息");
-    [self.chatPanelView kb_addAssistantMessage:response.text audioId:response.audioId];
+    [self.chatPanelView kb_addAssistantMessage:response.data.aiResponse audioId:response.data.audioId];
     NSLog(@"[KB] AI 消息添加完成");
     
     // 如果有 audioId，开始预加载音频
-    if (response.audioId.length > 0) {
+    if (response.data.audioId.length > 0) {
-      [self kb_preloadAudioWithAudioId:response.audioId];
+      [self kb_preloadAudioWithAudioId:response.data.audioId];
     }
   }];
 }
@@ -1352,6 +1413,25 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
   [self kb_openRechargeForProduct:product];
 }
 
+#pragma mark - KBChatLimitPopViewDelegate
+
+- (void)chatLimitPopViewDidTapCancel:(KBChatLimitPopView *)view {
+  [self kb_dismissChatLimitPop];
+}
+
+- (void)chatLimitPopViewDidTapRecharge:(KBChatLimitPopView *)view {
+  [self kb_dismissChatLimitPop];
+  NSString *urlString =
+      [NSString stringWithFormat:@"%@://recharge?src=keyboard&vipType=svip",
+                                 KB_APP_SCHEME];
+  NSURL *scheme = [NSURL URLWithString:urlString];
+  BOOL success = [KBHostAppLauncher openHostAppURL:scheme
+                                     fromResponder:self.view];
+  if (!success) {
+    [KBHUD showInfo:KBLocalized(@"Please open the App to finish purchase")];
+  }
+}
+
 #pragma mark - lazy
 - (KBKeyBoardMainView *)keyBoardMainView {
   if (!_keyBoardMainView) {

CustomKeyboard/VM/KBVM.h

@@ -7,15 +7,25 @@
 
 #import <Foundation/Foundation.h>
 #import <UIKit/UIKit.h>
-
+@class KBChatDataModel;
 NS_ASSUME_NONNULL_BEGIN
 
 /// 聊天响应模型
 @interface KBChatResponse : NSObject
-@property (nonatomic, copy, nullable) NSString *text;
+@property (nonatomic, strong, nullable) KBChatDataModel *data;
-@property (nonatomic, copy, nullable) NSString *audioId;
+//@property (nonatomic, copy, nullable) NSString *audioId;
-@property (nonatomic, copy, nullable) NSString *errorMessage;
+@property (nonatomic, copy, nullable) NSString *message;
 @property (nonatomic, assign) BOOL success;
+@property (nonatomic, assign) NSInteger code;
+
+@end
+
+@interface KBChatDataModel : NSObject
+@property (nonatomic, copy, nullable) NSString *aiResponse;
+@property (nonatomic, copy, nullable) NSString *audioId;
+@property (nonatomic, copy, nullable) NSString *llmDuration;
+
+
 @end
 
 /// 音频响应模型

CustomKeyboard/VM/KBVM.m

@@ -7,10 +7,14 @@
 #import "KBNetworkManager.h"
 #import "KBConfig.h"
 #import <AVFoundation/AVFoundation.h>
+#import <MJExtension/MJExtension.h>
 
 @implementation KBChatResponse
 @end
 
+@implementation KBChatDataModel
+@end
+
 @implementation KBAudioResponse
 @end
 
@@ -46,7 +50,7 @@
         if (completion) {
             KBChatResponse *response = [[KBChatResponse alloc] init];
             response.success = NO;
-            response.errorMessage = @"内容为空";
+            response.message = @"内容为空";
             completion(response);
         }
         return;
@@ -66,24 +70,23 @@
                             headers:nil
                          completion:^(NSDictionary *json, NSURLResponse *response, NSError *error) {
         dispatch_async(dispatch_get_main_queue(), ^{
-            KBChatResponse *chatResponse = [[KBChatResponse alloc] init];
+            KBChatResponse *chatResponse = [KBChatResponse mj_objectWithKeyValues:json];
-            
+            if (chatResponse.code != 0) {
-            if (error) {
                 chatResponse.success = NO;
-                chatResponse.errorMessage = error.localizedDescription ?: @"请求失败";
+//                chatResponse.errorMessage = error.localizedDescription ?: @"请求失败";
                 if (completion) completion(chatResponse);
                 return;
             }
             
-            // 解析文本
+//            // 解析文本
-            chatResponse.text = [self p_parseTextFromJSON:json];
+//            chatResponse.text = [self p_parseTextFromJSON:json];
-            // 解析 audioId
+//            // 解析 audioId
-            chatResponse.audioId = [self p_parseAudioIdFromJSON:json];
+//            chatResponse.audioId = [self p_parseAudioIdFromJSON:json];
             
-            chatResponse.success = (chatResponse.text.length > 0);
+//            chatResponse.success = (chatResponse.text.length > 0);
-            if (!chatResponse.success) {
+//            if (!chatResponse.success) {
-                chatResponse.errorMessage = @"未获取到回复内容";
+//                chatResponse.errorMessage = @"未获取到回复内容";
-            }
+//            }
             
             if (completion) completion(chatResponse);
         });

CustomKeyboard/View/KBToolBar.h

@@ -26,7 +26,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 @property (nonatomic, weak, nullable) id<KBToolBarDelegate> delegate;
 
-/// 左侧按钮的标题（数量由数组决定）。默认值：@[@"AI", @"语音"]。
+/// 左侧按钮的标题（数量由数组决定）。默认值：@[@"AI"]。
 @property (nonatomic, copy) NSArray<NSString *> *leftButtonTitles;
 
 /// 暴露按钮以便外部定制（只读；首次访问时懒加载创建）

CustomKeyboard/View/KBToolBar.m

@@ -15,23 +15,25 @@
 @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
 @property (nonatomic, assign) BOOL kbNeedsInputModeSwitchKey;
 @property (nonatomic, assign) BOOL kbUndoVisible;
+@property (nonatomic, assign) BOOL kbAvatarVisible;
 @end
 
 @implementation KBToolBar
 
-static NSString * const kKBAIKeyIdentifier = @"ai";
+	static NSString * const kKBAIKeyIdentifier = @"ai";
-static NSString * const kKBUndoKeyIdentifier = @"key_revoke";
+	static NSString * const kKBUndoKeyIdentifier = @"key_revoke";
-static const CGFloat kKBAIButtonWidth = 40;
+	static const CGFloat kKBAIButtonWidth = 40;
-static const CGFloat kKBAIButtonHeight = 40;
+	static const CGFloat kKBAIButtonHeight = 40;
-static const NSInteger kKBVoiceButtonIndex = 1;
+	static const CGFloat kKBAvatarSize = 40;
 
 - (instancetype)initWithFrame:(CGRect)frame{
     if (self = [super initWithFrame:frame]) {
         self.backgroundColor = [UIColor clearColor];
-        _leftButtonTitles = @[@"AI", KBLocalized(@"语音")]; // 默认标题
+        _leftButtonTitles = @[@"AI"]; // 默认标题
         [self setupUI];
         [[NSNotificationCenter defaultCenter] addObserver:self
                                                  selector:@selector(kb_undoStateChanged)
@@ -69,7 +71,6 @@ static const NSInteger kKBVoiceButtonIndex = 1;
         }
     }];
     [self kb_updateAIButtonAppearance];
-    [self kb_updateVoiceButtonAppearance];
 }
 
 #pragma mark - 视图搭建
@@ -79,6 +80,7 @@ static const NSInteger kKBVoiceButtonIndex = 1;
 //    [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) {
@@ -94,13 +96,7 @@ static const NSInteger kKBVoiceButtonIndex = 1;
         make.width.height.mas_equalTo(32);
     }];
 
-    // 右侧撤销按钮
+    [self kb_updateRightControlsConstraints];
-    [self.undoButtonInternal mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.right.equalTo(self.mas_right).offset(-12);
-        make.centerY.equalTo(self.mas_centerY);
-        make.height.mas_equalTo(32);
-        make.width.mas_equalTo(84);
-    }];
 
     [self kb_updateLeftContainerConstraints];
 
@@ -173,8 +169,8 @@ static const NSInteger kKBVoiceButtonIndex = 1;
 
 - (void)kb_applyTheme {
     [self kb_updateAIButtonAppearance];
-    [self kb_updateVoiceButtonAppearance];
     [self kb_updateUndoButtonAppearance];
+    [self kb_updateAvatarAppearance];
 }
 
 - (void)kb_updateAIButtonAppearance {
@@ -211,16 +207,6 @@ static const NSInteger kKBVoiceButtonIndex = 1;
     }
 }
 
-- (void)kb_updateVoiceButtonAppearance {
-    UIButton *voiceButton = [self kb_voiceButton];
-    if (!voiceButton) { return; }
-
-    voiceButton.backgroundColor = [UIColor colorWithHex:0xE53935];
-    [voiceButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
-    voiceButton.layer.cornerRadius = 16;
-    voiceButton.layer.masksToBounds = YES;
-}
-
 - (void)kb_updateUndoButtonAppearance {
     if (!self.undoButtonInternal) { return; }
 
@@ -241,6 +227,41 @@ static const NSInteger kKBVoiceButtonIndex = 1;
     }
 }
 
+#pragma mark - Avatar
+
+- (void)kb_updateAvatarAppearance {
+    UIImage *img = [self kb_personaCoverImageFromAppGroup];
+    BOOL shouldShow = (img != nil);
+    self.avatarImageView.image = img;
+    if (self.kbAvatarVisible == shouldShow) {
+        self.avatarImageView.hidden = !shouldShow;
+        return;
+    }
+    self.kbAvatarVisible = shouldShow;
+    self.avatarImageView.hidden = !shouldShow;
+    [self kb_updateRightControlsConstraints];
+    [self kb_updateLeftContainerConstraints];
+    [self setNeedsLayout];
+    [self layoutIfNeeded];
+}
+
+- (nullable UIImage *)kb_personaCoverImageFromAppGroup {
+    NSURL *containerURL = [[NSFileManager defaultManager]
+        containerURLForSecurityApplicationGroupIdentifier:AppGroup];
+    if (!containerURL) {
+        return nil;
+    }
+
+    NSString *imagePath =
+        [[containerURL path] stringByAppendingPathComponent:@"persona_cover.jpg"];
+    if (imagePath.length == 0 ||
+        ![[NSFileManager defaultManager] fileExistsAtPath:imagePath]) {
+        return nil;
+    }
+
+    return [UIImage imageWithContentsOfFile:imagePath];
+}
+
 #pragma mark - Actions
 
 - (void)onLeftAction:(UIButton *)sender {
@@ -261,6 +282,16 @@ static const NSInteger kKBVoiceButtonIndex = 1;
     }
 }
 
+- (void)onAvatarTap {
+    if (!self.kbAvatarVisible || self.avatarImageView.hidden) {
+        return;
+    }
+    // 复用原“语音”入口的 index=1 逻辑（外部会按 index 做面板切换）
+    if ([self.delegate respondsToSelector:@selector(toolBar:didTapActionAtIndex:)]) {
+        [self.delegate toolBar:self didTapActionAtIndex:1];
+    }
+}
+
 #pragma mark - Lazy
 
 - (UIView *)leftContainer {
@@ -271,6 +302,23 @@ static const NSInteger kKBVoiceButtonIndex = 1;
     return _leftContainer;
 }
 
+- (UIImageView *)avatarImageView {
+    if (!_avatarImageView) {
+        _avatarImageView = [[UIImageView alloc] init];
+        _avatarImageView.hidden = YES;
+        _avatarImageView.backgroundColor = [UIColor colorWithWhite:1 alpha:0.9];
+        _avatarImageView.contentMode = UIViewContentModeScaleAspectFill;
+        _avatarImageView.layer.cornerRadius = kKBAvatarSize * 0.5;
+        _avatarImageView.layer.masksToBounds = YES;
+        _avatarImageView.userInteractionEnabled = YES;
+        UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc]
+            initWithTarget:self
+                    action:@selector(onAvatarTap)];
+        [_avatarImageView addGestureRecognizer:tap];
+    }
+    return _avatarImageView;
+}
+
 //- (UIButton *)settingsButtonInternal {
 //    if (!_settingsButtonInternal) {
 //        _settingsButtonInternal = [UIButton buttonWithType:UIButtonTypeSystem];
@@ -319,11 +367,6 @@ static const NSInteger kKBVoiceButtonIndex = 1;
     return self.leftButtonsInternal[0];
 }
 
-- (UIButton *)kb_voiceButton {
-    if (self.leftButtonsInternal.count <= kKBVoiceButtonIndex) { return nil; }
-    return self.leftButtonsInternal[kKBVoiceButtonIndex];
-}
-
 #pragma mark - Globe (Input Mode Switch)
 
 // 根据宿主是否已提供系统切换键，决定是否显示地球按钮；并绑定系统事件。
@@ -362,6 +405,8 @@ static const NSInteger kKBVoiceButtonIndex = 1;
         }
         if (self.kbUndoVisible) {
             make.right.equalTo(self.undoButtonInternal.mas_left).offset(-8);
+        } else if (self.kbAvatarVisible) {
+            make.right.equalTo(self.avatarImageView.mas_left).offset(-8);
         } else {
             make.right.equalTo(self).offset(-12);
         }
@@ -371,6 +416,24 @@ static const NSInteger kKBVoiceButtonIndex = 1;
     }];
 }
 
+- (void)kb_updateRightControlsConstraints {
+    [self.avatarImageView mas_remakeConstraints:^(MASConstraintMaker *make) {
+        make.right.equalTo(self).offset(-12);
+        make.centerY.equalTo(self).offset(5);
+        make.width.height.mas_equalTo(kKBAvatarSize);
+    }];
+    [self.undoButtonInternal mas_remakeConstraints:^(MASConstraintMaker *make) {
+        if (self.kbAvatarVisible) {
+            make.right.equalTo(self.avatarImageView.mas_left).offset(-8);
+        } else {
+            make.right.equalTo(self).offset(-12);
+        }
+        make.centerY.equalTo(self.mas_centerY);
+        make.height.mas_equalTo(32);
+        make.width.mas_equalTo(84);
+    }];
+}
+
 - (void)kb_undoStateChanged {
     [self kb_updateUndoVisibilityAnimated:YES];
 }
@@ -405,6 +468,7 @@ static const NSInteger kKBVoiceButtonIndex = 1;
 - (void)didMoveToWindow {
     [super didMoveToWindow];
     [self kb_refreshGlobeVisibility];
+    [self kb_updateAvatarAppearance];
 }
 
 @end

Shared/KBSignUtils.h

@@ -20,6 +20,10 @@ NS_ASSUME_NONNULL_BEGIN
 + (NSString *)signWithParams:(NSDictionary<NSString *, NSString *> *)params
                       secret:(NSString *)secret;
 
+/// 获取签名原始拼接字符串（HMAC 前的明文）
++ (NSString *)signSourceStringWithParams:(NSDictionary<NSString *, NSString *> *)params
+                                  secret:(NSString *)secret;
+
 /// 秒级时间戳（字符串）
 + (NSString *)currentTimestamp;
 
@@ -29,4 +33,3 @@ NS_ASSUME_NONNULL_BEGIN
 @end
 
 NS_ASSUME_NONNULL_END
-

Shared/KBSignUtils.m

@@ -12,10 +12,16 @@
 
 + (NSString *)urlEncode:(NSString *)value {
     if (!value) return @"";
-    // 和 Swift 里的 .urlQueryAllowed 类似
+    // 按 application/x-www-form-urlencoded 规则编码（更贴近后端常见实现）
-    NSCharacterSet *allowed = [NSCharacterSet URLQueryAllowedCharacterSet];
+    NSMutableCharacterSet *allowed = [NSMutableCharacterSet alphanumericCharacterSet];
+    [allowed addCharactersInString:@"-._*"];
     NSString *encoded = [value stringByAddingPercentEncodingWithAllowedCharacters:allowed];
-    return encoded ?: value;
+    if (!encoded) {
+        return value;
+    }
+    // 空格改为 +（URLEncoder 风格）
+    encoded = [encoded stringByReplacingOccurrencesOfString:@"%20" withString:@"+"];
+    return encoded;
 }
 
 + (NSString *)hmacSHA256:(NSString *)data secret:(NSString *)secret {
@@ -41,6 +47,12 @@
 
 + (NSString *)signWithParams:(NSDictionary<NSString *, NSString *> *)params
                       secret:(NSString *)secret {
+    NSString *dataString = [self signSourceStringWithParams:params secret:secret];
+    return [self hmacSHA256:dataString secret:secret];
+}
+
++ (NSString *)signSourceStringWithParams:(NSDictionary<NSString *, NSString *> *)params
+                                  secret:(NSString *)secret {
 
     // 1. 过滤空值 & sign 自身
     NSMutableDictionary<NSString *, NSString *> *filtered = [NSMutableDictionary dictionary];
@@ -62,15 +74,11 @@
         [components addObject:part];
     }
 
-    NSString *encodedSecret = [self urlEncode:secret];
+    NSString *encodedSecret = [self urlEncode:secret ?: @""];
     NSString *secretPart = [NSString stringWithFormat:@"secret=%@", encodedSecret];
     [components addObject:secretPart];
 
-    NSString *dataString = [components componentsJoinedByString:@"&"];
+    return [components componentsJoinedByString:@"&"];
-
-    // 4. HMAC-SHA256
-    NSString *sign = [self hmacSHA256:dataString secret:secret];
-    return sign;
 }
 
 + (NSString *)currentTimestamp {
@@ -89,4 +97,3 @@
 }
 
 @end
-

keyBoard.xcodeproj/project.pbxproj

@@ -54,7 +54,6 @@
 		0459D1B72EBA287900F2D189 /* KBSkinManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 0459D1B62EBA287900F2D189 /* KBSkinManager.m */; };
 		0459D1B82EBA287900F2D189 /* KBSkinManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 0459D1B62EBA287900F2D189 /* KBSkinManager.m */; };
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+			048FFD1E2F277486005D62AE /* KBChatHistoryModel.m in Sources */ = {isa = PBXBuildFile; fileRef = 048FFD1A2F277486005D62AE /* KBChatHistoryModel.m */; };
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-		048FFD2A2F28E99A005D62AE /* KBCommentModel.m in Sources */ = {isa = PBXBuildFile; fileRef = 048FFD292F28E99A005D62AE /* KBCommentModel.m */; };
+			048FFD272F28C6CF005D62AE /* KBImagePositionButton.m in Sources */ = {isa = PBXBuildFile; fileRef = 048FFD262F28C6CF005D62AE /* KBImagePositionButton.m */; };
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+			048FFD2A2F28E99A005D62AE /* KBCommentModel.m in Sources */ = {isa = PBXBuildFile; fileRef = 048FFD292F28E99A005D62AE /* KBCommentModel.m */; };
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+		04F4C0A82F32274000E8F08C /* KBPayMainVC.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = KBPayMainVC.h; sourceTree = "<group>"; };
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+		04F4C0AB2F32288600E8F08C /* KBPaySvipVC.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = KBPaySvipVC.h; sourceTree = "<group>"; };
+		04F4C0AC2F32288600E8F08C /* KBPaySvipVC.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = KBPaySvipVC.m; sourceTree = "<group>"; };
+		04F4C0AE2F322EF200E8F08C /* PagingViewTableHeaderView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PagingViewTableHeaderView.h; sourceTree = "<group>"; };
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+		04F4C0BA2F3306CF00E8F08C /* KBSvipFlowLayout.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = KBSvipFlowLayout.m; sourceTree = "<group>"; };
+		04F4C0BD2F33369900E8F08C /* KBAIChatDeleteConfirmView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = KBAIChatDeleteConfirmView.h; sourceTree = "<group>"; };
+		04F4C0BE2F33369900E8F08C /* KBAIChatDeleteConfirmView.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = KBAIChatDeleteConfirmView.m; sourceTree = "<group>"; };
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+		0F2A10012F3C0001002CA5A0 /* KBChatMessageActionPopView.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = KBChatMessageActionPopView.h; sourceTree = "<group>"; };
+		0F2A10022F3C0001002CA5A0 /* KBChatMessageActionPopView.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = KBChatMessageActionPopView.m; sourceTree = "<group>"; };
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@@ -957,6 +979,16 @@
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 				04122FB12EC73C0100EF7AB3 /* KBVipReviewListCell.h */,
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+				04F4C0AE2F322EF200E8F08C /* PagingViewTableHeaderView.h */,
+				04F4C0AF2F322EF200E8F08C /* PagingViewTableHeaderView.m */,
+				04F4C0B12F33053800E8F08C /* KBSvipBenefitCell.h */,
+				04F4C0B22F33053800E8F08C /* KBSvipBenefitCell.m */,
+				04F4C0B32F33053800E8F08C /* KBSvipSubscribeCell.h */,
+				04F4C0B42F33053800E8F08C /* KBSvipSubscribeCell.m */,
+				04F4C0B72F3306CF00E8F08C /* KBSvipBenefitBgView.h */,
+				04F4C0B82F3306CF00E8F08C /* KBSvipBenefitBgView.m */,
+				04F4C0B92F3306CF00E8F08C /* KBSvipFlowLayout.h */,
+				04F4C0BA2F3306CF00E8F08C /* KBSvipFlowLayout.m */,
 			);
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@@ -968,6 +1000,10 @@
 				04122F802EC5FC6F00EF7AB3 /* KBJfPay.m */,
 				04122F8F2EC73AF700EF7AB3 /* KBVipPay.h */,
 				04122F902EC73AF700EF7AB3 /* KBVipPay.m */,
+				04F4C0A82F32274000E8F08C /* KBPayMainVC.h */,
+				04F4C0A92F32274000E8F08C /* KBPayMainVC.m */,
+				04F4C0AB2F32288600E8F08C /* KBPaySvipVC.h */,
+				04F4C0AC2F32288600E8F08C /* KBPaySvipVC.m */,
 			);
 			path = VC;
 			sourceTree = "<group>";
@@ -1120,8 +1156,6 @@
 		0460866E2F191A5100757C95 /* VC */ = {
 			isa = PBXGroup;
 			children = (
-				046086712F191B6900757C95 /* KBAiMainVC.h */,
-				046086722F191B6900757C95 /* KBAiMainVC.m */,
 				048FFD092F273BFC005D62AE /* KBAIHomeVC.h */,
 				048FFD0A2F273BFC005D62AE /* KBAIHomeVC.m */,
 				048FFD2B2F29F356005D62AE /* KBAIMessageVC.h */,
@@ -1454,6 +1488,8 @@
 				048FFD232F28A836005D62AE /* KBChatLimitPopView.m */,
 				0F2A10112F3C0002002CA5A0 /* KBAIPersonaSidebarView.h */,
 				0F2A10122F3C0002002CA5A0 /* KBAIPersonaSidebarView.m */,
+				04F4C0BD2F33369900E8F08C /* KBAIChatDeleteConfirmView.h */,
+				04F4C0BE2F33369900E8F08C /* KBAIChatDeleteConfirmView.m */,
 			);
 			path = PopView;
 			sourceTree = "<group>";
@@ -2350,14 +2386,15 @@
 				0498BD862EE1BEC9006CC1D5 /* KBSignUtils.m in Sources */,
 				04791FFC2ED71D17004E8522 /* UIColor+Extension.m in Sources */,
 				0450AC4A2EF2C3ED00B6AF06 /* KBKeyboardSubscriptionOptionCell.m in Sources */,
-				04A9FE0F2EB481100020DB6D /* KBHUD.m in Sources */,
+			04A9FE0F2EB481100020DB6D /* KBHUD.m in Sources */,
-				048FFD562F2B9C3D005D62AE /* KBChatAssistantCell.m in Sources */,
+			048FFD562F2B9C3D005D62AE /* KBChatAssistantCell.m in Sources */,
-				048FFD572F2B9C3D005D62AE /* KBChatUserCell.m in Sources */,
+			048FFD572F2B9C3D005D62AE /* KBChatUserCell.m in Sources */,
-				04C6EADD2EAF8CEB0089C901 /* KBToolBar.m in Sources */,
+			A1B2C9302FCA000100000001 /* KBChatLimitPopView.m in Sources */,
-				A1B2C9262FC9000100000001 /* KBChatMessage.m in Sources */,
+			04C6EADD2EAF8CEB0089C901 /* KBToolBar.m in Sources */,
-				A1B2C9272FC9000100000001 /* KBChatMessageCell.m in Sources */,
+			A1B2C9262FC9000100000001 /* KBChatMessage.m in Sources */,
-				A1B2C9282FC9000100000001 /* KBChatPanelView.m in Sources */,
+			A1B2C9272FC9000100000001 /* KBChatMessageCell.m in Sources */,
-				A1B2C3EB2F20000000000001 /* KBSuggestionBarView.m in Sources */,
+			A1B2C9282FC9000100000001 /* KBChatPanelView.m in Sources */,
+			A1B2C3EB2F20000000000001 /* KBSuggestionBarView.m in Sources */,
 				0419C9662F2C7693002E86D3 /* KBVM.m in Sources */,
 				048FFD512F2B68F7005D62AE /* KBPersonaModel.m in Sources */,
 				04FC95792EB09BC8007BD342 /* KBKeyBoardMainView.m in Sources */,
@@ -2418,6 +2455,7 @@
 				04122F622EC5F41D00EF7AB3 /* KBUser.m in Sources */,
 				04122F8B2EC6F7C800EF7AB3 /* IAPVerifyTransactionObj.m in Sources */,
 				04B5A1A22EEFA12300AAAAAA /* KBPayProductModel.m in Sources */,
+				04F4C0AD2F32288600E8F08C /* KBPaySvipVC.m in Sources */,
 				046086D62F1A093400757C95 /* KBAICommentInputView.m in Sources */,
 				046086D72F1A093400757C95 /* KBAICommentFooterView.m in Sources */,
 				046086D82F1A093400757C95 /* KBAIReplyCell.m in Sources */,
@@ -2433,7 +2471,6 @@
 				04122FAD2EC73C0100EF7AB3 /* KBVipSubscribeCell.m in Sources */,
 				049FB31D2EC21BCD00FAB05D /* KBMyKeyboardCell.m in Sources */,
 				048909F62EC0AAAA00FABA60 /* KBCategoryTitleCell.m in Sources */,
-				046086732F191B6900757C95 /* KBAiMainVC.m in Sources */,
 				048909F72EC0AAAA00FABA60 /* KBCategoryTitleView.m in Sources */,
 				048FFD332F29F3D2005D62AE /* KBAIMessageChatingVC.m in Sources */,
 				048FFD342F29F400005D62AE /* KBAIMessageListVC.m in Sources */,
@@ -2452,6 +2489,7 @@
 				046086CC2F1A092500757C95 /* KBAIReplyModel.m in Sources */,
 				046086CD2F1A092500757C95 /* KBAICommentModel.m in Sources */,
 				04791F8F2ED469C0004E8522 /* KBHostAppLauncher.m in Sources */,
+				04F4C0BF2F33369900E8F08C /* KBAIChatDeleteConfirmView.m in Sources */,
 				047C65582EBCC06D0035E841 /* HomeRankCardCell.m in Sources */,
 				04D1F6B32EDFF10A00B12345 /* KBSkinInstallBridge.m in Sources */,
 				04122F912EC73AF700EF7AB3 /* KBVipPay.m in Sources */,
@@ -2487,6 +2525,7 @@
 				048908E92EBF843000FABA60 /* KBSkinDetailHeaderCell.m in Sources */,
 				04A9FE1B2EB892460020DB6D /* KBLocalizationManager.m in Sources */,
 				048908BC2EBE1FCB00FABA60 /* BaseViewController.m in Sources */,
+				04F4C0B02F322EF200E8F08C /* PagingViewTableHeaderView.m in Sources */,
 				0498BD902EE6A3BD006CC1D5 /* KBMyMainModel.m in Sources */,
 				A1F0C1C32FABCDEF12345678 /* KBInviteCodeModel.m in Sources */,
 				A1F0C1D32FACAD0012345678 /* KBMaiPointReporter.m in Sources */,
@@ -2523,6 +2562,8 @@
 				047C655C2EBCD0F80035E841 /* UIView+KBShadow.m in Sources */,
 				04E038DD2F20C420002CA5A0 /* VoiceChatStreamingManager.m in Sources */,
 				04E038DE2F20C420002CA5A0 /* VoiceChatWebSocketClient.m in Sources */,
+				04F4C0B52F33053800E8F08C /* KBSvipBenefitCell.m in Sources */,
+				04F4C0B62F33053800E8F08C /* KBSvipSubscribeCell.m in Sources */,
 				049FB2262EC3136D00FAB05D /* KBPersonInfoItemCell.m in Sources */,
 				048908C32EBE32B800FABA60 /* KBSearchVC.m in Sources */,
 				049FB20B2EC1C13800FAB05D /* KBSkinBottomActionView.m in Sources */,
@@ -2530,6 +2571,7 @@
 				04FC95DD2EB202A3007BD342 /* KBGuideVC.m in Sources */,
 				04FC95E52EB220B5007BD342 /* UIColor+Extension.m in Sources */,
 				048908E02EBF73DC00FABA60 /* MySkinVC.m in Sources */,
+				04F4C0AA2F32274000E8F08C /* KBPayMainVC.m in Sources */,
 				048FFD362F29F88E005D62AE /* AIMessageVM.m in Sources */,
 				048908F22EC047FD00FABA60 /* KBShopHeadView.m in Sources */,
 				0498BD742EE02E3D006CC1D5 /* KBRegistVerEmailVC.m in Sources */,
@@ -2591,6 +2633,8 @@
 				047C65502EBCBA9E0035E841 /* KBShopVC.m in Sources */,
 				0477BE042EBC83130055D639 /* HomeMainVC.m in Sources */,
 				0477BDFD2EBC6A170055D639 /* HomeHotVC.m in Sources */,
+				04F4C0BB2F3306CF00E8F08C /* KBSvipFlowLayout.m in Sources */,
+				04F4C0BC2F3306CF00E8F08C /* KBSvipBenefitBgView.m in Sources */,
 				04E039522F2387D2002CA5A0 /* KBAiChatMessage.m in Sources */,
 				0460869A2F19238500757C95 /* KBAiWaveformView.m in Sources */,
 				0460869C2F19238500757C95 /* KBAiRecordButton.m in Sources */,

keyBoard/AppDelegate.m

@@ -21,7 +21,7 @@
 #import "KBLoginPopView.h"
 #import "KBSexSelVC.h"
 #import "KBKeyboardPermissionManager.h"
-#import "KBVipPay.h"
+#import "KBPayMainVC.h"
 #import "KBUserSessionManager.h"
 #import "KBLoginVC.h"
 #import "KBConfig.h"
@@ -192,6 +192,9 @@ static NSTimeInterval const kKBSubscriptionPrefillTTL = 10 * 60.0;
             return YES;
         } else if ([host isEqualToString:@"recharge"]) { // kbkeyboard://recharge
             NSDictionary<NSString *, NSString *> *params = [self kb_queryParametersFromURL:url];
+            NSString *vipType = [params[@"vipType"] lowercaseString];
+            BOOL preferSvip = ([vipType isKindOfClass:NSString.class] && vipType.length > 0 &&
+                               ([vipType isEqualToString:@"svip"] || [vipType isEqualToString:@"1"]));
             NSString *productId = params[@"productId"];
             BOOL autoPay = NO;
             NSString *autoFlag = params[@"autoPay"];
@@ -203,34 +206,37 @@ static NSTimeInterval const kKBSubscriptionPrefillTTL = 10 * 60.0;
                 autoPay = YES;
             }
 
-            BOOL wantsPrefill = NO;
+            KBPayMainVC *vc = [[KBPayMainVC alloc] init];
-            NSString *prefillFlag = params[@"prefill"];
+            vc.initialSelectedIndex = preferSvip ? 1 : 0;
-            if ([prefillFlag respondsToSelector:@selector(boolValue)] && prefillFlag.boolValue) {
+            if (!preferSvip) {
-                wantsPrefill = YES;
+                BOOL wantsPrefill = NO;
-            }
+                NSString *prefillFlag = params[@"prefill"];
-            NSString *src = params[@"src"];
+                if ([prefillFlag respondsToSelector:@selector(boolValue)] && prefillFlag.boolValue) {
-            if ([src isKindOfClass:NSString.class] && [src.lowercaseString isEqualToString:@"keyboard"]) {
+                    wantsPrefill = YES;
-                wantsPrefill = YES;
+                }
-            }
+                NSString *src = params[@"src"];
-            NSDictionary *prefillPayload = wantsPrefill ? [self kb_consumeSubscriptionPrefillPayloadIfValid] : nil;
+                if ([src isKindOfClass:NSString.class] && [src.lowercaseString isEqualToString:@"keyboard"]) {
-            if ([prefillPayload isKindOfClass:NSDictionary.class]) {
+                    wantsPrefill = YES;
-                NSString *payloadProductId = prefillPayload[@"productId"];
+                }
-                if (productId.length == 0 && [payloadProductId isKindOfClass:NSString.class]) {
+                NSDictionary *prefillPayload = wantsPrefill ? [self kb_consumeSubscriptionPrefillPayloadIfValid] : nil;
-                    productId = payloadProductId;
+                if ([prefillPayload isKindOfClass:NSDictionary.class]) {
+                    NSString *payloadProductId = prefillPayload[@"productId"];
+                    if (productId.length == 0 && [payloadProductId isKindOfClass:NSString.class]) {
+                        productId = payloadProductId;
+                    }
                 }
-            }
 
-            KBVipPay *vc = [[KBVipPay alloc] init];
+                if ([prefillPayload isKindOfClass:NSDictionary.class]) {
-            if ([prefillPayload isKindOfClass:NSDictionary.class]) {
+                    NSArray *productsJSON = prefillPayload[@"products"];
-                NSArray *productsJSON = prefillPayload[@"products"];
+                    NSNumber *selectedIndexNumber = prefillPayload[@"selectedIndex"];
-                NSNumber *selectedIndexNumber = prefillPayload[@"selectedIndex"];
+                    NSInteger selectedIndex = [selectedIndexNumber respondsToSelector:@selector(integerValue)] ? selectedIndexNumber.integerValue : NSNotFound;
-                NSInteger selectedIndex = [selectedIndexNumber respondsToSelector:@selector(integerValue)] ? selectedIndexNumber.integerValue : NSNotFound;
+                    [vc configureWithProductId:productId
-                [vc configureWithProductId:productId
+                                  autoPurchase:autoPay
-                              autoPurchase:autoPay
+                            prefillProductsJSON:productsJSON
-                        prefillProductsJSON:productsJSON
+                                 selectedIndex:selectedIndex];
-                             selectedIndex:selectedIndex];
+                } else {
-            } else {
+                    [vc configureWithProductId:productId autoPurchase:autoPay];
-                [vc configureWithProductId:productId autoPurchase:autoPay];
+                }
             }
             [KB_CURRENT_NAV pushViewController:vc animated:true];
             return YES;

keyBoard/Assets.xcassets/AI/ai_limit_close.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ai_limit_close@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ai_limit_close@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/AI/ai_limit_goto.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ai_limit_goto@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ai_limit_goto@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/AI/ai_limit_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ai_limit_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ai_limit_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/AI/chat_del_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "chat_del_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "chat_del_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/SVIP_Normal_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "SVIP_Normal_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "SVIP_Normal_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/SVIP_Selected_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "SVIP_Selected_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "SVIP_Selected_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/VIP_Normal_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "VIP_Normal_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "VIP_Normal_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/VIP_Selected_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "VIP_Selected_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "VIP_Selected_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_ais_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_ai_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_ai_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_chats_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_chat_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_chat_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_colorbg_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_colorbg_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_colorbg_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_graybg_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_graybg_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_graybg_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_history_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_history_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_history_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_keyboards_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_keyboard_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_keyboard_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_leftline_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_leftline_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_leftline_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_oks_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_oks_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_oks_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_person_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_person_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_person_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_phone_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_phone_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_phone_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_rightline_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_rightline_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_rightline_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_soon_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_soon_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_soon_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/Pay/pay_speed_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "pay_speed_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "pay_speed_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Class/AiTalk/M/KBAICommentModel.h

@@ -43,6 +43,10 @@ typedef NS_ENUM(NSInteger, KBAIReplyFooterState) {
 /// 是否已点赞
 @property(nonatomic, assign) BOOL liked;
 
+
+@property(nonatomic, assign) NSString *replyToUserId;
+@property(nonatomic, assign) NSString *replyToUserName;
+
 /// 创建时间（时间戳）
 @property(nonatomic, assign) NSTimeInterval createTime;
 

keyBoard/Class/AiTalk/M/KBAICommentModel.m

@@ -59,6 +59,9 @@
   if (!_content) {
     _content = @"";
   }
+    if (!_replyToUserName) {
+        _replyToUserName = @"";
+    }
 }
 
 - (instancetype)init {

keyBoard/Class/AiTalk/M/KBAIReplyModel.h

@@ -28,7 +28,7 @@ NS_ASSUME_NONNULL_BEGIN
 @property(nonatomic, copy) NSString *content;
 
 /// 被回复的用户名（@xxx）
-@property(nonatomic, copy, nullable) NSString *replyToUserName;
+@property(nonatomic, copy) NSString *replyToUserName;
 
 /// 点赞数
 @property(nonatomic, assign) NSInteger likeCount;

keyBoard/Class/AiTalk/M/KBAIReplyModel.m

@@ -55,6 +55,9 @@
   if (!_content) {
     _content = @"";
   }
+//    if ([_content isEqualToString:@"78910"]) {
+//        NSLog(@"===");
+//    }
   if (!_replyToUserName) {
     _replyToUserName = @"";
   }

keyBoard/Class/AiTalk/M/KBAiChatMessage.h

@@ -22,6 +22,9 @@ typedef NS_ENUM(NSInteger, KBAiChatMessageType) {
 /// 消息类型
 @property (nonatomic, assign) KBAiChatMessageType type;
 
+/// 聊天记录 ID（服务端返回的 id，用于删除等操作；0 表示本地临时消息）
+@property (nonatomic, assign) NSInteger historyId;
+
 /// 文本内容
 @property (nonatomic, copy) NSString *text;
 

keyBoard/Class/AiTalk/M/KBCommentModel.h

@@ -33,6 +33,10 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nonatomic, strong, nullable) NSArray<KBCommentItem *> *replies;
 /// 回复数量
 @property (nonatomic, assign) NSInteger replyCount;
+/// 被回复的用户 ID（仅二级回复场景可能存在）
+@property (nonatomic, strong, nullable) NSNumber *replyToUserId;
+/// 被回复的用户名（@xxx，仅二级回复场景可能存在）
+@property (nonatomic, copy, nullable) NSString *replyToUserName;
 /// 用户头像
 @property (nonatomic, copy, nullable) NSString *userAvatar;
 /// 用户 ID

keyBoard/Class/AiTalk/V/Chat/KBChatMessageActionPopView.h

@@ -28,6 +28,13 @@ typedef NS_ENUM(NSInteger, KBChatMessageActionType) {
 
 @property (nonatomic, weak) id<KBChatMessageActionPopViewDelegate> delegate;
 
+/// 是否显示 “Report” 操作（默认 YES）。
+/// - 当长按的是右侧用户消息（KBChatUserMessageCell）时，可设置为 NO。
+@property (nonatomic, assign) BOOL showsReportAction;
+
+/// 根据是否显示 Report 计算推荐高度
++ (CGFloat)preferredHeightWithShowsReportAction:(BOOL)showsReportAction;
+
 @end
 
 NS_ASSUME_NONNULL_END

keyBoard/Class/AiTalk/V/Chat/KBChatMessageActionPopView.m

@@ -22,10 +22,20 @@ static CGFloat const kKBChatActionRowHeight = 52.0;
 
 @implementation KBChatMessageActionPopView
 
++ (CGFloat)preferredHeightWithShowsReportAction:(BOOL)showsReportAction {
+    // 2 行：Copy + Delete
+    // 3 行：Copy + Delete + Report
+    NSInteger rows = showsReportAction ? 3 : 2;
+    NSInteger lines = showsReportAction ? 2 : 1;
+    return kKBChatActionRowHeight * rows + 0.5 * lines;
+}
+
 - (instancetype)initWithFrame:(CGRect)frame {
     self = [super initWithFrame:frame];
     if (self) {
+        _showsReportAction = YES;
         [self setupUI];
+        [self applyReportVisibility];
     }
     return self;
 }
@@ -73,6 +83,32 @@ static CGFloat const kKBChatActionRowHeight = 52.0;
     }];
 }
 
+- (void)setShowsReportAction:(BOOL)showsReportAction {
+    if (_showsReportAction == showsReportAction) {
+        return;
+    }
+    _showsReportAction = showsReportAction;
+    [self applyReportVisibility];
+}
+
+- (void)applyReportVisibility {
+    BOOL show = self.showsReportAction;
+    self.reportRow.hidden = !show;
+    self.reportRow.userInteractionEnabled = show;
+    self.line2.hidden = !show;
+    
+    // 通过约束把高度收起来，避免外部把 frame 调小后出现约束冲突
+    [self.line2 mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.height.mas_equalTo(show ? 0.5 : 0.0);
+    }];
+    [self.reportRow mas_updateConstraints:^(MASConstraintMaker *make) {
+        make.height.mas_equalTo(show ? kKBChatActionRowHeight : 0.0);
+    }];
+    
+    [self setNeedsLayout];
+    [self layoutIfNeeded];
+}
+
 - (UIControl *)buildRowWithTitle:(NSString *)title
                         iconName:(NSString *)iconName
                           action:(KBChatMessageActionType)action {

keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.m

@@ -22,7 +22,7 @@
 /// 聊天会话被重置的通知
 static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidResetNotification";
 
-@interface KBPersonaChatCell () <KBChatTableViewDelegate, KBChatMessageActionPopViewDelegate>
+@interface KBPersonaChatCell () <KBChatTableViewDelegate, KBChatMessageActionPopViewDelegate, KBAICommentViewDelegate>
 
 /// 背景图
 @property (nonatomic, strong) UIImageView *backgroundImageView;
@@ -354,6 +354,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
             
             message.isComplete = YES;
             message.needsTypewriterEffect = NO;
+            message.historyId = item.messageId;
             [newMessages addObject:message];
 //            [newMessages insertObject:message atIndex:0];
         }
@@ -931,7 +932,13 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
         } break;
         case KBChatMessageActionTypeDelete: {
             NSInteger idx = [self.messages indexOfObjectIdenticalTo:message];
-            if (idx != NSNotFound) {
+            if (idx == NSNotFound) {
+                return;
+            }
+            
+            NSInteger historyId = message.historyId;
+            // 没有服务端 id 的消息（本地临时/开场白等），直接本地删除即可
+            if (historyId <= 0) {
                 [self.messages removeObjectAtIndex:idx];
                 [self.chatView reloadWithMessages:self.messages
                                        keepOffset:YES
@@ -944,7 +951,44 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
                         [[KBAIChatMessageCacheManager shared] clearMessagesForCompanionId:self.persona.personaId];
                     }
                 }
+                return;
             }
+            
+            [KBHUD show];
+            __weak typeof(self) weakSelf = self;
+            [self.aiVM deleteChatHistoryWithId:historyId completion:^(BOOL success, NSError * _Nullable error) {
+                dispatch_async(dispatch_get_main_queue(), ^{
+                    [KBHUD dismiss];
+                    if (!success || error) {
+                        NSString *msg = error.localizedDescription ?: KBLocalized(@"删除失败，请重试");
+                        [KBHUD showError:msg];
+                        return;
+                    }
+                    
+                    __strong typeof(weakSelf) strongSelf = weakSelf;
+                    if (!strongSelf) {
+                        return;
+                    }
+                    
+                    NSInteger idx2 = [strongSelf.messages indexOfObjectIdenticalTo:message];
+                    if (idx2 == NSNotFound) {
+                        return;
+                    }
+                    
+                    [strongSelf.messages removeObjectAtIndex:idx2];
+                    [strongSelf.chatView reloadWithMessages:strongSelf.messages
+                                                 keepOffset:YES
+                                            scrollToBottom:NO];
+                    if (strongSelf.persona.personaId > 0) {
+                        if (strongSelf.messages.count > 0) {
+                            [[KBAIChatMessageCacheManager shared] saveMessages:strongSelf.messages
+                                                                 forCompanionId:strongSelf.persona.personaId];
+                        } else {
+                            [[KBAIChatMessageCacheManager shared] clearMessagesForCompanionId:strongSelf.persona.personaId];
+                        }
+                    }
+                });
+            }];
         } break;
         case KBChatMessageActionTypeReport: {
             if (self.persona.personaId <= 0) {
@@ -970,10 +1014,13 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     
     self.selectedActionMessage = message;
     CGFloat width = 240;
-    CGFloat height = 156;
+    BOOL isUserMessage = (message.type == KBAiChatMessageTypeUser);
+    BOOL showsReport = !isUserMessage;
+    CGFloat height = [KBChatMessageActionPopView preferredHeightWithShowsReportAction:showsReport];
     KBChatMessageActionPopView *content = [[KBChatMessageActionPopView alloc]
                                           initWithFrame:CGRectMake(0, 0, width, height)];
     content.delegate = self;
+    content.showsReportAction = showsReport;
     
     UIWindow *window = [UIApplication sharedApplication].keyWindow;
     if (!window) {
@@ -988,7 +1035,6 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     [window addSubview:mask];
     self.messageActionMaskView = mask;
     
-    BOOL isUserMessage = (message.type == KBAiChatMessageTypeUser);
     CGFloat margin = 12.0;
     CGFloat spacing = 8.0;
     CGFloat topSafe = 0.0;
@@ -1204,6 +1250,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     CGFloat customViewHeight = KB_SCREEN_HEIGHT * 0.75;
     KBAICommentView *customView = [[KBAICommentView alloc]
                                    initWithFrame:CGRectMake(0, 0, KB_SCREEN_WIDTH, customViewHeight)];
+    customView.delegate = self;
     
     NSString *commentCount = self.persona.commentCount;
     NSInteger totalCommentCount = [commentCount integerValue];;
@@ -1235,6 +1282,18 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     [popView pop];
 }
 
+#pragma mark - KBAICommentViewDelegate
+
+- (void)commentView:(KBAICommentView *)view didUpdateTotalCommentCount:(NSInteger)totalCommentCount {
+    // 容错：确保回调的人设与当前 cell 的人设一致
+    if (view.companionId <= 0 || view.companionId != self.persona.personaId) {
+        return;
+    }
+    
+    self.persona.commentCount = [NSString stringWithFormat:@"%ld", (long)totalCommentCount];
+    [self.commentButton setTitle:self.persona.commentCount forState:UIControlStateNormal];
+}
+
 
 
 - (AiVM *)aiVM{

keyBoard/Class/AiTalk/V/Comment/KBAICommentInputView.m

@@ -99,8 +99,14 @@
 
 - (void)sendButtonTapped {
   NSString *text = self.textField.text;
-  if (text.length > 0 && self.onSend) {
+  if (text.length > 0) {
-    self.onSend(text);
+    if (self.onSend) {
+      self.onSend(text);
+    }
+    // 点击发送后清空输入
+    [self clearText];
+    // 发送后收起键盘
+    [self.textField resignFirstResponder];
   }
 }
 

keyBoard/Class/AiTalk/V/Comment/KBAICommentView.h

@@ -10,9 +10,19 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
+@class KBAICommentView;
+
+@protocol KBAICommentViewDelegate <NSObject>
+@optional
+/// 评论总数变化回调（例如发送评论/回复成功后）
+- (void)commentView:(KBAICommentView *)view didUpdateTotalCommentCount:(NSInteger)totalCommentCount;
+@end
+
 /// 抖音风格评论视图
 @interface KBAICommentView : UIView
 
+@property(nonatomic, weak, nullable) id<KBAICommentViewDelegate> delegate;
+
 /// AI 陪聊角色 ID
 @property(nonatomic, assign) NSInteger companionId;
 

keyBoard/Class/AiTalk/V/Comment/KBAICommentView.m

@@ -940,6 +940,9 @@ static NSInteger const kRepliesLoadCount = 5;
        strongSelf.totalCommentCount += 1;
        [strongSelf updateTitle];
        [strongSelf hideEmptyState];
+       if ([strongSelf.delegate respondsToSelector:@selector(commentView:didUpdateTotalCommentCount:)]) {
+         [strongSelf.delegate commentView:strongSelf didUpdateTotalCommentCount:strongSelf.totalCommentCount];
+       }
 
        [strongSelf.tableView beginUpdates];
        [strongSelf.tableView
@@ -1044,6 +1047,9 @@ static NSInteger const kRepliesLoadCount = 5;
 
        strongSelf.totalCommentCount += 1;
        [strongSelf updateTitle];
+       if ([strongSelf.delegate respondsToSelector:@selector(commentView:didUpdateTotalCommentCount:)]) {
+         [strongSelf.delegate commentView:strongSelf didUpdateTotalCommentCount:strongSelf.totalCommentCount];
+       }
 
        // 若当前已完整展开，则直接插入新行；否则保持 displayedReplies 为前缀，避免破坏 loadMoreReplies 逻辑
        if (wasFullyExpanded) {

keyBoard/Class/AiTalk/V/Comment/KBAIReplyCell.m

@@ -98,7 +98,7 @@
     
     NSDictionary *nameAttrs = @{
       NSFontAttributeName : [UIFont systemFontOfSize:13 weight:UIFontWeightMedium],
-      NSForegroundColorAttributeName : [UIColor secondaryLabelColor]
+      NSForegroundColorAttributeName : [UIColor whiteColor]
     };
     [attrName appendAttributedString:[[NSAttributedString alloc]
                                          initWithString:reply.userName
@@ -106,7 +106,7 @@
     
     NSDictionary *replyAttrs = @{
       NSFontAttributeName : [UIFont systemFontOfSize:13],
-      NSForegroundColorAttributeName : [UIColor secondaryLabelColor]
+      NSForegroundColorAttributeName : [UIColor whiteColor]
     };
     [attrName appendAttributedString:[[NSAttributedString alloc]
                                          initWithString:@" 回复 "
@@ -114,7 +114,7 @@
     
     NSDictionary *toUserAttrs = @{
       NSFontAttributeName : [UIFont systemFontOfSize:13],
-      NSForegroundColorAttributeName : [UIColor systemBlueColor]
+      NSForegroundColorAttributeName : [UIColor whiteColor]
     };
     [attrName appendAttributedString:[[NSAttributedString alloc]
                                          initWithString:[NSString stringWithFormat:@"@%@", reply.replyToUserName]

keyBoard/Class/AiTalk/V/PopView/KBAIChatDeleteConfirmView.h

@@ -0,0 +1,27 @@
+//
+//  KBAIChatDeleteConfirmView.h
+//  keyBoard
+//
+//  Created by Codex on 2026/02/03.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@class KBAIChatDeleteConfirmView;
+
+@protocol KBAIChatDeleteConfirmViewDelegate <NSObject>
+
+- (void)chatDeleteConfirmViewDidTapDelete:(KBAIChatDeleteConfirmView *)view;
+- (void)chatDeleteConfirmViewDidTapCancel:(KBAIChatDeleteConfirmView *)view;
+
+@end
+
+@interface KBAIChatDeleteConfirmView : UIView
+
+@property (nonatomic, weak) id<KBAIChatDeleteConfirmViewDelegate> delegate;
+
+@end
+
+NS_ASSUME_NONNULL_END

keyBoard/Class/AiTalk/V/PopView/KBAIChatDeleteConfirmView.m

@@ -0,0 +1,172 @@
+//
+//  KBAIChatDeleteConfirmView.m
+//  keyBoard
+//
+//  Created by Codex on 2026/02/03.
+//
+
+#import "KBAIChatDeleteConfirmView.h"
+#import <Masonry/Masonry.h>
+
+@interface KBAIChatDeleteConfirmView ()
+
+
+@property (nonatomic, strong) UIView *coverView;
+
+@property (nonatomic, strong) UIImageView *iconView;
+@property (nonatomic, strong) UILabel *titleLabel;
+@property (nonatomic, strong) UILabel *messageLabel;
+@property (nonatomic, strong) UIButton *deleteButton;
+@property (nonatomic, strong) UIButton *cancelButton;
+
+@end
+
+@implementation KBAIChatDeleteConfirmView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        self.backgroundColor = [UIColor clearColor];
+        self.layer.cornerRadius = 16.0;
+        self.layer.masksToBounds = YES;
+        [self setupUI];
+    }
+    return self;
+}
+
+#pragma mark - UI
+
+- (void)setupUI {
+    [self addSubview:self.coverView];
+    [self addSubview:self.iconView];
+    [self.coverView addSubview:self.titleLabel];
+    [self.coverView addSubview:self.messageLabel];
+    [self.coverView addSubview:self.deleteButton];
+    [self.coverView addSubview:self.cancelButton];
+    
+    
+    [self.coverView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.height.mas_equalTo(216);
+        make.bottom.left.right.bottom.equalTo(self);
+    }];
+    
+    [self.iconView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self).offset(5);
+        make.centerX.equalTo(self);
+        make.width.height.mas_equalTo(64);
+    }];
+    
+    
+    
+    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.coverView).offset(50);
+        make.left.equalTo(self.coverView).offset(16);
+        make.right.equalTo(self.coverView).offset(-16);
+    }];
+    
+    [self.messageLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.titleLabel.mas_bottom).offset(16);
+        make.left.equalTo(self.coverView).offset(20);
+        make.right.equalTo(self.coverView).offset(-20);
+    }];
+    
+    [self.deleteButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.coverView).offset(24);
+        make.bottom.equalTo(self.coverView).offset(-20);
+        make.height.mas_equalTo(40);
+        make.right.equalTo(self.coverView.mas_centerX).offset(-15);
+    }];
+    
+    [self.cancelButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.right.equalTo(self.coverView).offset(-24);
+        make.bottom.equalTo(self.coverView).offset(-20);
+        make.height.mas_equalTo(40);
+        make.left.equalTo(self.coverView.mas_centerX).offset(15);
+    }];
+}
+
+#pragma mark - Actions
+
+- (void)onTapDelete {
+    if ([self.delegate respondsToSelector:@selector(chatDeleteConfirmViewDidTapDelete:)]) {
+        [self.delegate chatDeleteConfirmViewDidTapDelete:self];
+    }
+}
+
+- (void)onTapCancel {
+    if ([self.delegate respondsToSelector:@selector(chatDeleteConfirmViewDidTapCancel:)]) {
+        [self.delegate chatDeleteConfirmViewDidTapCancel:self];
+    }
+}
+
+#pragma mark - Lazy
+
+- (UIImageView *)iconView {
+    if (!_iconView) {
+        _iconView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"chat_del_icon"]];
+        _iconView.contentMode = UIViewContentModeScaleAspectFit;
+    }
+    return _iconView;
+}
+
+- (UILabel *)titleLabel {
+    if (!_titleLabel) {
+        _titleLabel = [[UILabel alloc] init];
+        _titleLabel.text = KBLocalized(@"Are you sure to delete?");
+        _titleLabel.font = [UIFont boldSystemFontOfSize:18];
+        _titleLabel.textColor = [UIColor colorWithWhite:0.1 alpha:1.0];
+        _titleLabel.textAlignment = NSTextAlignmentCenter;
+    }
+    return _titleLabel;
+}
+
+- (UILabel *)messageLabel {
+    if (!_messageLabel) {
+        _messageLabel = [[UILabel alloc] init];
+        _messageLabel.text = KBLocalized(@"The existing conversation history will be cleared.");
+        _messageLabel.font = [UIFont systemFontOfSize:14];
+        _messageLabel.textColor = [UIColor colorWithWhite:0.45 alpha:1.0];
+        _messageLabel.textAlignment = NSTextAlignmentCenter;
+        _messageLabel.numberOfLines = 0;
+    }
+    return _messageLabel;
+}
+
+- (UIButton *)deleteButton {
+    if (!_deleteButton) {
+        _deleteButton = [UIButton buttonWithType:UIButtonTypeCustom];
+        [_deleteButton setTitle:KBLocalized(@"Delete") forState:UIControlStateNormal];
+        [_deleteButton setTitleColor:[UIColor colorWithWhite:0.2 alpha:1.0] forState:UIControlStateNormal];
+        _deleteButton.titleLabel.font = [UIFont systemFontOfSize:15 weight:UIFontWeightSemibold];
+        _deleteButton.backgroundColor = [UIColor colorWithWhite:0.93 alpha:1.0];
+        _deleteButton.layer.cornerRadius = 20;
+        _deleteButton.layer.masksToBounds = YES;
+        [_deleteButton addTarget:self action:@selector(onTapDelete) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _deleteButton;
+}
+
+- (UIButton *)cancelButton {
+    if (!_cancelButton) {
+        _cancelButton = [UIButton buttonWithType:UIButtonTypeCustom];
+        [_cancelButton setTitle:KBLocalized(@"Think Again") forState:UIControlStateNormal];
+        [_cancelButton setTitleColor:[UIColor colorWithWhite:0.15 alpha:1.0] forState:UIControlStateNormal];
+        _cancelButton.titleLabel.font = [UIFont systemFontOfSize:15 weight:UIFontWeightSemibold];
+        _cancelButton.backgroundColor = [UIColor colorWithRed:0.80 green:0.94 blue:0.72 alpha:1.0];
+        _cancelButton.layer.cornerRadius = 20;
+        _cancelButton.layer.masksToBounds = YES;
+        [_cancelButton addTarget:self action:@selector(onTapCancel) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _cancelButton;
+}
+
+
+- (UIView *)coverView{
+    if (!_coverView) {
+        _coverView = [[UIView alloc] init];
+        _coverView.backgroundColor = [UIColor whiteColor];
+        _coverView.layer.cornerRadius = 30;
+        _coverView.layer.masksToBounds = true;
+    }
+    return _coverView;
+}
+@end

keyBoard/Class/AiTalk/V/PopView/KBAIPersonaSidebarView.m

@@ -458,6 +458,8 @@
     if (!_searchField) {
         _searchField = [[UITextField alloc] init];
         _searchField.placeholder = KBLocalized(@"Search Role");
+        _searchField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:KBLocalized(@"Search Role")
+                                                                             attributes:@{NSForegroundColorAttributeName: [UIColor whiteColor]}];
         _searchField.textColor = [UIColor whiteColor];
         _searchField.font = [UIFont systemFontOfSize:14];
         _searchField.clearButtonMode = UITextFieldViewModeWhileEditing;

keyBoard/Class/AiTalk/V/PopView/KBChatLimitPopView.m

@@ -8,21 +8,25 @@
 #import "KBChatLimitPopView.h"
 #import <Masonry/Masonry.h>
 
+static CGFloat const kKBChatLimitIconSize = 252.0;
+static CGFloat const kKBChatLimitGotoWidth = 251.0;
+static CGFloat const kKBChatLimitGotoHeight = 53.0;
+static CGFloat const kKBChatLimitCloseSize = 28.0;
+static CGFloat const kKBChatLimitSpacing1 = 18.0;
+static CGFloat const kKBChatLimitSpacing2 = 18.0;
+
 @interface KBChatLimitPopView ()
-@property (nonatomic, strong) UILabel *titleLabel;
+@property (nonatomic, strong) UIImageView *iconImageView;
 @property (nonatomic, strong) UILabel *messageLabel;
-@property (nonatomic, strong) UIButton *cancelButton;
+@property (nonatomic, strong) UIButton *gotoButton;
-@property (nonatomic, strong) UIButton *rechargeButton;
+@property (nonatomic, strong) UIButton *closeButton;
-@property (nonatomic, strong) UIView *buttonDivider;
 @end
 
 @implementation KBChatLimitPopView
 
 - (instancetype)initWithFrame:(CGRect)frame {
     if (self = [super initWithFrame:frame]) {
-        self.backgroundColor = [UIColor whiteColor];
+        self.backgroundColor = [UIColor clearColor];
-        self.layer.cornerRadius = 16.0;
-        self.layer.masksToBounds = YES;
         [self setupUI];
     }
     return self;
@@ -31,51 +35,37 @@
 #pragma mark - UI
 
 - (void)setupUI {
-    [self addSubview:self.titleLabel];
+    [self addSubview:self.iconImageView];
-    [self addSubview:self.messageLabel];
+    [self.iconImageView addSubview:self.messageLabel];
-    [self addSubview:self.buttonDivider];
+    [self addSubview:self.gotoButton];
-    [self addSubview:self.cancelButton];
+    [self addSubview:self.closeButton];
-    [self addSubview:self.rechargeButton];
     
-    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+    [self.iconImageView mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.top.equalTo(self).offset(20);
+        make.top.equalTo(self);
-        make.left.equalTo(self).offset(20);
-        make.right.equalTo(self).offset(-20);
-    }];
-    
-    [self.messageLabel mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.top.equalTo(self.titleLabel.mas_bottom).offset(8);
-        make.left.equalTo(self).offset(20);
-        make.right.equalTo(self).offset(-20);
-    }];
-    
-    [self.buttonDivider mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.left.right.equalTo(self);
-        make.height.mas_equalTo(1);
-        make.top.greaterThanOrEqualTo(self.messageLabel.mas_bottom).offset(16);
-        make.bottom.equalTo(self).offset(-48);
-    }];
-    
-    [self.cancelButton mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.left.bottom.equalTo(self);
-        make.top.equalTo(self.buttonDivider.mas_bottom);
-        make.right.equalTo(self.mas_centerX);
-    }];
-    
-    [self.rechargeButton mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.right.bottom.equalTo(self);
-        make.top.equalTo(self.buttonDivider.mas_bottom);
-        make.left.equalTo(self.mas_centerX);
-    }];
-    
-    UIView *verticalLine = [[UIView alloc] init];
-    verticalLine.backgroundColor = [UIColor colorWithWhite:0.9 alpha:1.0];
-    [self addSubview:verticalLine];
-    [verticalLine mas_makeConstraints:^(MASConstraintMaker *make) {
         make.centerX.equalTo(self);
-        make.top.equalTo(self.buttonDivider.mas_bottom);
+        make.width.height.mas_equalTo(kKBChatLimitIconSize);
+    }];
+    
+    // 让文案落在图中留白区域（大致居中偏下）
+    [self.messageLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+//        make.centerX.equalTo(self.iconImageView);
+        make.centerY.equalTo(self.iconImageView).offset(10);
+        make.left.equalTo(self.iconImageView).offset(26);
+        make.right.equalTo(self.iconImageView).offset(-46);
+    }];
+    
+    [self.gotoButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.iconImageView.mas_bottom).offset(kKBChatLimitSpacing1);
+        make.centerX.equalTo(self);
+        make.width.mas_equalTo(kKBChatLimitGotoWidth);
+        make.height.mas_equalTo(kKBChatLimitGotoHeight);
+    }];
+    
+    [self.closeButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.gotoButton.mas_bottom).offset(kKBChatLimitSpacing2);
+        make.centerX.equalTo(self);
+        make.width.height.mas_equalTo(kKBChatLimitCloseSize);
         make.bottom.equalTo(self);
-        make.width.mas_equalTo(1);
     }];
 }
 
@@ -102,56 +92,46 @@
 
 #pragma mark - Lazy
 
-- (UILabel *)titleLabel {
+- (UIImageView *)iconImageView {
-    if (!_titleLabel) {
+    if (!_iconImageView) {
-        _titleLabel = [[UILabel alloc] init];
+        _iconImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"ai_limit_icon"]];
-        _titleLabel.text = KBLocalized(@"提示");
+        _iconImageView.contentMode = UIViewContentModeScaleAspectFit;
-        _titleLabel.font = [UIFont boldSystemFontOfSize:18];
+        _iconImageView.userInteractionEnabled = YES;
-        _titleLabel.textColor = [UIColor blackColor];
-        _titleLabel.textAlignment = NSTextAlignmentCenter;
     }
-    return _titleLabel;
+    return _iconImageView;
 }
 
 - (UILabel *)messageLabel {
     if (!_messageLabel) {
         _messageLabel = [[UILabel alloc] init];
-        _messageLabel.font = [UIFont systemFontOfSize:14];
+        _messageLabel.font = [UIFont systemFontOfSize:14 weight:UIFontWeightMedium];
-        _messageLabel.textColor = [UIColor colorWithWhite:0.2 alpha:1.0];
+        _messageLabel.textColor = [UIColor colorWithWhite:0.18 alpha:1.0];
         _messageLabel.textAlignment = NSTextAlignmentCenter;
         _messageLabel.numberOfLines = 0;
     }
     return _messageLabel;
 }
 
-- (UIButton *)cancelButton {
+- (UIButton *)gotoButton {
-    if (!_cancelButton) {
+    if (!_gotoButton) {
-        _cancelButton = [UIButton buttonWithType:UIButtonTypeSystem];
+        _gotoButton = [UIButton buttonWithType:UIButtonTypeCustom];
-        [_cancelButton setTitle:KBLocalized(@"取消") forState:UIControlStateNormal];
+        [_gotoButton setBackgroundImage:[UIImage imageNamed:@"ai_limit_goto"] forState:UIControlStateNormal];
-        _cancelButton.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightMedium];
+        [_gotoButton setTitle:KBLocalized(@"Go To Recharge") forState:UIControlStateNormal];
-        [_cancelButton setTitleColor:[UIColor colorWithWhite:0.2 alpha:1.0] forState:UIControlStateNormal];
+        [_gotoButton setTitleColor:[UIColor colorWithWhite:0.1 alpha:1.0] forState:UIControlStateNormal];
-        [_cancelButton addTarget:self action:@selector(onTapCancel) forControlEvents:UIControlEventTouchUpInside];
+        _gotoButton.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightSemibold];
+        [_gotoButton addTarget:self action:@selector(onTapRecharge) forControlEvents:UIControlEventTouchUpInside];
     }
-    return _cancelButton;
+    return _gotoButton;
 }
 
-- (UIButton *)rechargeButton {
+- (UIButton *)closeButton {
-    if (!_rechargeButton) {
+    if (!_closeButton) {
-        _rechargeButton = [UIButton buttonWithType:UIButtonTypeSystem];
+        _closeButton = [UIButton buttonWithType:UIButtonTypeCustom];
-        [_rechargeButton setTitle:KBLocalized(@"去充值") forState:UIControlStateNormal];
+        [_closeButton setImage:[UIImage imageNamed:@"ai_limit_close"] forState:UIControlStateNormal];
-        _rechargeButton.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightSemibold];
+        [_closeButton addTarget:self action:@selector(onTapCancel) forControlEvents:UIControlEventTouchUpInside];
-        [_rechargeButton setTitleColor:[UIColor colorWithRed:0.28 green:0.45 blue:0.94 alpha:1.0] forState:UIControlStateNormal];
-        [_rechargeButton addTarget:self action:@selector(onTapRecharge) forControlEvents:UIControlEventTouchUpInside];
     }
-    return _rechargeButton;
+    return _closeButton;
-}
-
-- (UIView *)buttonDivider {
-    if (!_buttonDivider) {
-        _buttonDivider = [[UIView alloc] init];
-        _buttonDivider.backgroundColor = [UIColor colorWithWhite:0.9 alpha:1.0];
-    }
-    return _buttonDivider;
 }
 
 @end
+

keyBoard/Class/AiTalk/VC/KBAIHomeVC.m

@@ -14,7 +14,7 @@
 #import "AiVM.h"
 #import "KBHUD.h"
 #import "KBChatLimitPopView.h"
-#import "KBVipPay.h"
+#import "KBPayMainVC.h"
 #import "KBUserSessionManager.h"
 #import "LSTPopView.h"
 #import "KBAIMessageVC.h"
@@ -764,8 +764,9 @@ static NSString * const KBAISelectedPersonaIdKey = @"KBAISelectedPersonaId";
         [self.chatLimitPopView dismiss];
     }
     
-    CGFloat width = KB_SCREEN_WIDTH - 60;
+    CGFloat width = 252.0;
-    KBChatLimitPopView *content = [[KBChatLimitPopView alloc] initWithFrame:CGRectMake(0, 0, width, 180)];
+    CGFloat height = 252.0 + 18.0 + 53.0 + 18.0 + 28.0;
+    KBChatLimitPopView *content = [[KBChatLimitPopView alloc] initWithFrame:CGRectMake(0, 0, width, height)];
     content.message = message;
     content.delegate = self;
     
@@ -841,7 +842,8 @@ static NSString * const KBAISelectedPersonaIdKey = @"KBAISelectedPersonaId";
         [[KBUserSessionManager shared] goLoginVC];
         return;
     }
-    KBVipPay *vc = [[KBVipPay alloc] init];
+    KBPayMainVC *vc = [[KBPayMainVC alloc] init];
+    vc.initialSelectedIndex = 1; // SVIP
     [KB_CURRENT_NAV pushViewController:vc animated:true];
 }
 
@@ -1051,8 +1053,21 @@ static NSString * const KBAISelectedPersonaIdKey = @"KBAISelectedPersonaId";
         
         dispatch_async(dispatch_get_main_queue(), ^{
             KBPersonaChatCell *cell = [strongSelf currentPersonaCell];
-            
+            // 处理次数用尽（与聊天接口保持一致）
             if (error) {
+                NSInteger bizCode = [error.userInfo[@"code"] integerValue];
+                NSString *messageError = error.localizedDescription;
+                if (bizCode == 50030) {
+                    if (cell) {
+                        [cell removeLoadingUserMessage];
+                    }
+                    NSString *message = messageError ?: @"";
+                    strongSelf.isVoiceProcessing = NO;
+                    [strongSelf updateCollectionViewScrollState];
+                    [strongSelf showChatLimitPopWithMessage:message];
+                    return;
+                }
+                
                 NSLog(@"[KBAIHomeVC] 语音转文字失败：%@", error.localizedDescription);
                 [KBHUD showError:KBLocalized(@"语音转文字失败，请重试")];
                 if (cell) {

keyBoard/Class/AiTalk/VC/KBAIMessageChatingVC.m

@@ -10,12 +10,14 @@
 #import "KBChattedCompanionModel.h"
 #import "KBHUD.h"
 #import "KBAIChatMessageCacheManager.h"
+#import "KBAIChatDeleteConfirmView.h"
+#import "LSTPopView.h"
 #import <Masonry/Masonry.h>
 
 /// 聊天会话被重置的通知
 static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidResetNotification";
 
-@interface KBAIMessageChatingVC ()
+@interface KBAIMessageChatingVC () <KBAIChatDeleteConfirmViewDelegate, UIGestureRecognizerDelegate>
 
 @property (nonatomic, strong) AiVM *viewModel;
 @property (nonatomic, strong) NSMutableArray<KBChattedCompanionModel *> *chattedList;
@@ -24,6 +26,16 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
 @property (nonatomic, strong) UIButton *deleteButton;
 /// 当前长按的 indexPath
 @property (nonatomic, strong) NSIndexPath *longPressIndexPath;
+/// 长按手势
+@property (nonatomic, strong) UILongPressGestureRecognizer *longPressGesture;
+/// 单击手势（用于隐藏删除按钮）
+@property (nonatomic, strong) UITapGestureRecognizer *tapGesture;
+/// 删除按钮显示代数（用于避免旧的隐藏动画 completion 误删新按钮）
+@property (nonatomic, assign) NSInteger deleteButtonGeneration;
+/// 待删除的 indexPath（弹窗确认使用）
+@property (nonatomic, strong) NSIndexPath *pendingDeleteIndexPath;
+/// 删除确认弹窗
+@property (nonatomic, weak) LSTPopView *deleteConfirmPopView;
 
 @end
 
@@ -39,23 +51,53 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     [self setupLongPressGesture];
     
     // 添加点击手势，用于隐藏删除按钮
-    UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTapGesture:)];
+    self.tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTapGesture:)];
-    tapGesture.cancelsTouchesInView = NO; // 不影响 cell 的点击
+    self.tapGesture.cancelsTouchesInView = NO; // 不影响 cell 的点击
-    [self.tableView addGestureRecognizer:tapGesture];
+    self.tapGesture.delegate = self;
+    if (self.longPressGesture) {
+        [self.tapGesture requireGestureRecognizerToFail:self.longPressGesture];
+    }
+    [self.tableView addGestureRecognizer:self.tapGesture];
+}
+
+#pragma mark - UIGestureRecognizerDelegate
+
+- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch {
+    // 删除按钮显示时，点击按钮本身不走 tableView 的 tap 逻辑
+    if (gestureRecognizer == self.tapGesture) {
+        if (self.deleteButton && !self.deleteButton.hidden) {
+            CGPoint p = [touch locationInView:self.deleteButton];
+            if (CGRectContainsPoint(self.deleteButton.bounds, p)) {
+                return NO;
+            }
+        }
+    }
+    return YES;
 }
 
 #pragma mark - 手势处理
 
 - (void)setupLongPressGesture {
-    UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPress:)];
+    self.longPressGesture = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPress:)];
-    longPress.minimumPressDuration = 0.5; // 长按0.5秒
+    self.longPressGesture.minimumPressDuration = 0.5; // 长按0.5秒
-    [self.tableView addGestureRecognizer:longPress];
+    self.longPressGesture.delegate = self;
+    [self.tableView addGestureRecognizer:self.longPressGesture];
 }
 
 - (void)handleLongPress:(UILongPressGestureRecognizer *)gesture {
+    CGPoint point = [gesture locationInView:self.tableView];
+    NSLog(@"[KBAIMessageChatingVC] longPress state=%ld point=(%.1f, %.1f)",
+          (long)gesture.state, point.x, point.y);
+    
     if (gesture.state == UIGestureRecognizerStateBegan) {
-        CGPoint point = [gesture locationInView:self.tableView];
+        // 关键：长按期间禁用 tap，避免同一轮触摸结束被识别为 tap 导致“闪一下就隐藏”
+        if (self.tapGesture.enabled) {
+            self.tapGesture.enabled = NO;
+            NSLog(@"[KBAIMessageChatingVC] tapGesture disabled for longPress");
+        }
         NSIndexPath *indexPath = [self.tableView indexPathForRowAtPoint:point];
+        NSLog(@"[KBAIMessageChatingVC] longPress began indexPath=%@",
+              indexPath);
         
         if (indexPath) {
             // 在手指位置显示删除按钮
@@ -64,12 +106,23 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
             // 在 showDeleteButtonAtPoint 之后再设置，避免被 hideDeleteButton 清空
             self.longPressIndexPath = indexPath;
         }
+    } else if (gesture.state == UIGestureRecognizerStateEnded ||
+               gesture.state == UIGestureRecognizerStateCancelled ||
+               gesture.state == UIGestureRecognizerStateFailed) {
+        if (!self.tapGesture.enabled) {
+            self.tapGesture.enabled = YES;
+            NSLog(@"[KBAIMessageChatingVC] tapGesture re-enabled after longPress");
+        }
     }
 }
 
 - (void)handleTapGesture:(UITapGestureRecognizer *)gesture {
     // 点击其他地方隐藏删除按钮
     if (self.deleteButton && !self.deleteButton.hidden) {
+        CGPoint pointInView = [gesture locationInView:self.tableView];
+        NSLog(@"[KBAIMessageChatingVC] tap state=%ld point=(%.1f, %.1f)",
+              (long)gesture.state, pointInView.x, pointInView.y);
+        
         CGPoint pointInButton = [gesture locationInView:self.deleteButton];
         
         // 如果点击的不是删除按钮，则隐藏
@@ -83,8 +136,10 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
 }
 
 - (void)showDeleteButtonAtPoint:(CGPoint)point {
-    // 隐藏之前的按钮
+    // 新一轮展示：使之前的隐藏动画 completion 失效
-    [self hideDeleteButton];
+    self.deleteButtonGeneration += 1;
+    NSLog(@"[KBAIMessageChatingVC] showDeleteButtonAtPoint=(%.1f, %.1f) generation=%ld",
+          point.x, point.y, (long)self.deleteButtonGeneration);
     
     // 创建删除按钮
     if (!self.deleteButton) {
@@ -105,7 +160,14 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     }
     
     // 添加到父视图（确保在最上层）
-    [self.view addSubview:self.deleteButton];
+    if (self.deleteButton.superview != self.view) {
+        [self.view addSubview:self.deleteButton];
+    } else {
+        [self.view bringSubviewToFront:self.deleteButton];
+    }
+    
+    // 取消隐藏动画，避免闪一下
+    [self.deleteButton.layer removeAllAnimations];
     
     // 设置按钮大小和位置
     CGSize buttonSize = CGSizeMake(110, 40);
@@ -138,6 +200,9 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     }];
     
     self.deleteButton.hidden = NO;
+    self.deleteButton.alpha = 1.0;
+    self.deleteButton.transform = CGAffineTransformIdentity;
+    NSLog(@"[KBAIMessageChatingVC] deleteButton shown");
     
     // 添加弹出动画
     self.deleteButton.transform = CGAffineTransformMakeScale(0.3, 0.3);
@@ -150,10 +215,20 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
 
 - (void)hideDeleteButton {
     if (self.deleteButton) {
+        NSInteger generation = self.deleteButtonGeneration;
+        NSLog(@"[KBAIMessageChatingVC] hideDeleteButton generation=%ld", (long)generation);
+        // 取消之前的动画，避免叠加
+        [self.deleteButton.layer removeAllAnimations];
         [UIView animateWithDuration:0.15 animations:^{
             self.deleteButton.alpha = 0;
             self.deleteButton.transform = CGAffineTransformMakeScale(0.8, 0.8);
         } completion:^(BOOL finished) {
+            // 如果期间又展示了新一轮按钮，则不执行移除（避免“闪一下”）
+            if (generation != self.deleteButtonGeneration) {
+                NSLog(@"[KBAIMessageChatingVC] hide completion ignored (generation changed: %ld -> %ld)",
+                      (long)generation, (long)self.deleteButtonGeneration);
+                return;
+            }
             self.deleteButton.hidden = YES;
             [self.deleteButton removeFromSuperview];
         }];
@@ -166,26 +241,69 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
         return;
     }
     
-    // 保存 indexPath，因为后面会清空
+    // 保存 indexPath，因为 hideDeleteButton 会清空
-    NSIndexPath *indexPath = self.longPressIndexPath;
+    self.pendingDeleteIndexPath = self.longPressIndexPath;
+    [self hideDeleteButton];
+    [self showDeleteConfirmPopView];
+}
+
+#pragma mark - 删除确认弹窗
+
+- (void)showDeleteConfirmPopView {
+    if (self.deleteConfirmPopView) {
+        [self.deleteConfirmPopView dismiss];
+    }
+    
+    CGFloat width = KB_SCREEN_WIDTH - 80;
+    KBAIChatDeleteConfirmView *content = [[KBAIChatDeleteConfirmView alloc] initWithFrame:CGRectMake(0, 0, width, 260)];
+    content.delegate = self;
+    
+    LSTPopView *popView = [LSTPopView initWithCustomView:content
+                                              parentView:nil
+                                                popStyle:LSTPopStyleFade
+                                            dismissStyle:LSTDismissStyleFade];
+    popView.bgColor = [[UIColor blackColor] colorWithAlphaComponent:0.4];
+    popView.hemStyle = LSTHemStyleCenter;
+    popView.isClickBgDismiss = YES;
+    popView.isAvoidKeyboard = NO;
+    self.deleteConfirmPopView = popView;
+    [popView pop];
+}
+
+#pragma mark - KBAIChatDeleteConfirmViewDelegate
+
+- (void)chatDeleteConfirmViewDidTapDelete:(KBAIChatDeleteConfirmView *)view {
+    [self.deleteConfirmPopView dismiss];
+    NSIndexPath *indexPath = self.pendingDeleteIndexPath;
+    self.pendingDeleteIndexPath = nil;
+    [self performDeleteAtIndexPath:indexPath];
+}
+
+- (void)chatDeleteConfirmViewDidTapCancel:(KBAIChatDeleteConfirmView *)view {
+    [self.deleteConfirmPopView dismiss];
+    self.pendingDeleteIndexPath = nil;
+}
+
+#pragma mark - 删除逻辑
+
+- (void)performDeleteAtIndexPath:(NSIndexPath *)indexPath {
+    if (!indexPath) {
+        return;
+    }
     
     // 获取要删除的数据
     if (indexPath.row >= self.chattedList.count) {
-        NSLog(@"[KBAIMessageChatingVC] 错误：索引越界，row=%ld, count=%ld", 
+        NSLog(@"[KBAIMessageChatingVC] 错误：索引越界，row=%ld, count=%ld",
               (long)indexPath.row, (long)self.chattedList.count);
-        [self hideDeleteButton];
         return;
     }
     
     KBChattedCompanionModel *model = self.chattedList[indexPath.row];
     NSInteger companionId = model.companionId;
     
-    NSLog(@"[KBAIMessageChatingVC] 开始删除聊天记录：companionId=%ld, name=%@", 
+    NSLog(@"[KBAIMessageChatingVC] 开始删除聊天记录：companionId=%ld, name=%@",
           (long)companionId, model.name);
     
-    // 隐藏删除按钮
-    [self hideDeleteButton];
-    
     // 显示加载提示
     [KBHUD show];
     
@@ -214,7 +332,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
             }
             
             // 2. 更新 TableView（带动画）
-            [weakSelf.tableView deleteRowsAtIndexPaths:@[indexPath] 
+            [weakSelf.tableView deleteRowsAtIndexPaths:@[indexPath]
                                       withRowAnimation:UITableViewRowAnimationLeft];
             
             // 3. ✅ 清除缓存管理器中的聊天记录（关键！）