fix(ui): 打磨推荐追剧我的设置页间距与图标

lib/pages/home/home_view.dart

@@ -143,7 +143,7 @@ class _HomeTabsState extends State<_HomeTabs> {
   }
 
   Widget _scaffold(BuildContext context) {
-    final mediaTab = logic.tab == 0 || logic.tab == 1;
+    // 各 tab 均自绘背景（媒体 tab 纯黑，追剧/我的带顶部红光晕），无需外层渐变。
     final content = PopScope(
       canPop: false,
       onPopInvokedWithResult: (didPop, _) {
@@ -160,13 +160,7 @@ class _HomeTabsState extends State<_HomeTabs> {
     );
     return AnnotatedRegion<SystemUiOverlayStyle>(
       value: SystemUiOverlayStyle.light,
-      child: mediaTab
-          ? content
-          : DecoratedBox(
-              key: const Key('home-page-gradient'),
-              decoration: const BoxDecoration(gradient: AppTheme.pageGradient),
-              child: content,
-            ),
+      child: content,
     );
   }
 
@@ -178,6 +172,7 @@ class _HomeTabsState extends State<_HomeTabs> {
         onGoHome: () => logic.select(0),
         favoriteController: context.read<FavoriteController>(),
         historyRequest: logic.followingHistoryRequest,
+        visible: logic.tab == 2,
       ),
       _my(context),
     ];