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(

test/player/player_fullscreen_test.dart

@@ -9,6 +9,7 @@ import 'package:fruitshorts/app.dart';
 import 'package:fruitshorts/core/data/repositories/favorite_repository.dart';
 import 'package:fruitshorts/core/data/repositories/playback_repository.dart';
 import 'package:fruitshorts/core/data/repositories/watch_history_repository.dart';
+import 'package:fruitshorts/pages/player/player_view.dart';
 
 import '../support/fake_catalog.dart';
 import '../support/fake_category.dart';
@@ -67,6 +68,60 @@ void main() {
     );
     expect(tester.takeException(), isNull);
   });
+
+  testWidgets('should_keep_single_pause_toggle_when_detail_player_is_paused', (
+    tester,
+  ) async {
+    await _pumpApp(tester);
+    await tester.binding.handlePopRoute();
+    await tester.pumpAndSettle();
+    await tester.binding.handlePopRoute();
+    await tester.pumpAndSettle();
+    await tester.tap(find.byKey(const Key('drawer-open-series')));
+    await tester.pumpAndSettle();
+    await tester.tap(find.byKey(const Key('detail-cta')));
+    await tester.pumpAndSettle();
+
+    await tester.tap(find.byKey(const Key('player-play-toggle')));
+    await tester.pumpAndSettle();
+
+    expect(find.byKey(const Key('player-play-toggle')), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-center-play')), findsNothing);
+    expect(find.byIcon(Icons.play_arrow_rounded), findsOneWidget);
+  });
+
+  test('should_only_show_feed_pause_indicator_in_home_mode', () {
+    expect(
+      shouldShowFeedPauseIndicator(
+        homeMode: true,
+        selected: true,
+        ready: true,
+        playing: false,
+        pip: false,
+      ),
+      isTrue,
+    );
+    expect(
+      shouldShowFeedPauseIndicator(
+        homeMode: false,
+        selected: true,
+        ready: true,
+        playing: false,
+        pip: false,
+      ),
+      isFalse,
+    );
+    expect(
+      shouldShowFeedPauseIndicator(
+        homeMode: true,
+        selected: true,
+        ready: true,
+        playing: true,
+        pip: false,
+      ),
+      isFalse,
+    );
+  });
 }
 
 void _expectFullscreenOverlay() {