修改KBKeyboardPanelModeFunction 必须要登录状态

CustomKeyboard/KeyboardViewControllerHelp/KeyboardViewController+Panels.m

@@ -44,23 +44,31 @@
   [self kb_setFunctionPanelVisible:NO];
 
   // 2) 再展开目标面板
-  switch (mode) {
-  case KBKeyboardPanelModeFunction:
-    [self kb_setFunctionPanelVisible:YES];
-    break;
-  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;
-  case KBKeyboardPanelModeMain:
-  default:
-    break;
-  }
+    switch (mode) {
+        case KBKeyboardPanelModeFunction:
+            if (!KBAuthManager.shared.isLoggedIn) {
+                NSString *schemeStr =
+                [NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME];
+                NSURL *scheme = [NSURL URLWithString:schemeStr];
+                // 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];
+                return;
+            }
+            [self kb_setFunctionPanelVisible:YES];
+            break;
+        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;
+        case KBKeyboardPanelModeMain:
+        default:
+            break;
+    }
 
   // 3) 事件埋点：保持原逻辑（仅功能面板/主面板会互相曝光）
   if (mode == KBKeyboardPanelModeFunction) {