fix(player): 移除详情暂停重复按钮

lib/pages/player/player_view.dart

@@ -29,6 +29,16 @@ import 'widgets/seek_progress_bar.dart';
 import '../../core/data/repositories/watch_history_repository.dart';
 import '../../core/data/repositories/playback_repository.dart';
 
+/// The home feed has no overlay play button, so it keeps its own center hint.
+/// Detail/series playback uses `_PlaybackOverlay.player-play-toggle` instead.
+bool shouldShowFeedPauseIndicator({
+  required bool homeMode,
+  required bool selected,
+  required bool ready,
+  required bool playing,
+  required bool pip,
+}) => homeMode && selected && ready && !playing && !pip;
+
 class PlayerPage extends StatefulWidget {
   const PlayerPage({
     super.key,
@@ -301,8 +311,15 @@ class _PlayerPageState extends State<PlayerPage> with WidgetsBindingObserver {
               ),
             ),
           ),
-        if (selected && ready && !logic.session.userWantsPlay && !logic.pip)
+        if (shouldShowFeedPauseIndicator(
+          homeMode: widget.homeMode,
+          selected: selected,
+          ready: ready,
+          playing: logic.session.userWantsPlay,
+          pip: logic.pip,
+        ))
           const Center(
+            key: Key('home-feed-center-play'),
             child: IgnorePointer(
               child: DecoratedBox(
                 decoration: BoxDecoration(