fix(player): 调整双击飘心动画

lib/pages/player/player_view.dart

@@ -639,6 +639,7 @@ class _PlayerPageState extends State<PlayerPage>
               );
         return Stack(
           fit: StackFit.expand,
+          clipBehavior: Clip.none,
           children: [
             PlayerRenderStack(
               pageController: _pageController,
@@ -662,6 +663,7 @@ class _PlayerPageState extends State<PlayerPage>
     );
     final body = Stack(
       fit: StackFit.expand,
+      clipBehavior: Clip.none,
       children: [
         content,
         if (widget.homeMode &&
@@ -971,6 +973,7 @@ class _PlayerPageState extends State<PlayerPage>
 
     return Stack(
       fit: StackFit.expand,
+      clipBehavior: Clip.none,
       children: [
         if (selected &&
             !entryLoading &&

lib/pages/player/widgets/home_feed_overlay.dart

@@ -126,6 +126,7 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
     return SafeArea(
       bottom: false,
       child: Stack(
+        clipBehavior: Clip.none,
         children: [
           Positioned.fill(
             child: PlayerTapGestureRegion(

lib/pages/player/widgets/player_double_tap_hearts.dart

@@ -4,31 +4,32 @@ import 'package:flutter/material.dart';
 
 import '../../../core/theme/app_colors.dart';
 
-const int _heartDurationMs = 680;
+const int _heartDurationMs = 1300;
+const int _lastHeartDelayMs = 200;
 const double _heartPopPortion = 0.18;
 const double _heartStartScale = 0.7;
-const double _heartHoldPortion = 0.45;
+const double _heartHoldPortion = 0.65;
 
 const List<_HeartParticle> _hearts = [
   _HeartParticle(
     delay: 0,
-    travel: 108,
+    travel: 175,
     drift: 0,
-    size: 48,
+    size: 44,
     color: AppColors.doubleTapHeartRed,
   ),
   _HeartParticle(
-    delay: 50,
-    travel: 96,
-    drift: -28,
-    size: 36,
+    delay: 110,
+    travel: 150,
+    drift: -32,
+    size: 34,
     color: AppColors.doubleTapHeartPink,
   ),
   _HeartParticle(
-    delay: 90,
-    travel: 118,
-    drift: 26,
-    size: 40,
+    delay: _lastHeartDelayMs,
+    travel: 165,
+    drift: 30,
+    size: 38,
     color: AppColors.doubleTapHeartRed,
   ),
 ];
@@ -38,6 +39,10 @@ class PlayerDoubleTapHeartBurst extends StatefulWidget {
   const PlayerDoubleTapHeartBurst({super.key, required this.onCompleted});
 
   static const int particleCount = 3;
+  static const int singleHeartDurationMs = _heartDurationMs;
+  static const Duration animationDuration = Duration(
+    milliseconds: _lastHeartDelayMs + _heartDurationMs,
+  );
 
   final VoidCallback onCompleted;
 

lib/pages/player/widgets/player_overlay.dart

@@ -55,6 +55,7 @@ class PlayerPlaybackOverlay extends StatelessWidget {
   Widget build(BuildContext context) {
     return SafeArea(
       child: Stack(
+        clipBehavior: Clip.none,
         children: [
           Positioned.fill(
             child: PlayerTapGestureRegion(

lib/pages/player/widgets/player_tap_gesture_region.dart

@@ -70,6 +70,7 @@ class _PlayerTapGestureRegionState extends State<PlayerTapGestureRegion> {
           onPointerDown: _handlePointerDown,
           child: Stack(
             fit: StackFit.expand,
+            clipBehavior: Clip.none,
             children: [
               GestureDetector(
                 key: widget.gestureKey,

test/player/double_tap_like_test.dart

@@ -91,7 +91,7 @@ void main() {
     await tester.tapAt(center);
     await tester.pump();
     expect(repository.likeTargets, hasLength(1));
-    await tester.pump(const Duration(milliseconds: 800));
+    await tester.pump(const Duration(milliseconds: 1600));
 
     clock.advance(const Duration(milliseconds: 500));
     await tester.pump(const Duration(milliseconds: 500));

test/player/player_double_tap_hearts_test.dart

@@ -13,12 +13,33 @@ void main() {
         home: Scaffold(body: PlayerDoubleTapHeartBurst(onCompleted: _noop)),
       ),
     );
-    await tester.pump(const Duration(milliseconds: 160));
+    await tester.pump(const Duration(milliseconds: 300));
 
     expect(find.byIcon(Icons.favorite_rounded), findsNWidgets(3));
-    expect(_size(tester, 0), 48);
-    expect(_size(tester, 1), 36);
-    expect(_size(tester, 2), 40);
+    expect(_size(tester, 0), 44);
+    expect(_size(tester, 1), 34);
+    expect(_size(tester, 2), 38);
+    expect(
+      tester
+          .widgetList<Stack>(
+            find.descendant(
+              of: find.byType(PlayerDoubleTapHeartBurst),
+              matching: find.byType(Stack),
+            ),
+          )
+          .every((stack) => stack.clipBehavior == Clip.none),
+      isTrue,
+    );
+  });
+
+  test('heart burst stays long and sparse', () {
+    expect(PlayerDoubleTapHeartBurst.singleHeartDurationMs, 1300);
+    expect(
+      PlayerDoubleTapHeartBurst.animationDuration,
+      greaterThanOrEqualTo(const Duration(milliseconds: 1200)),
+    );
+    expect(PlayerDoubleTapHeartBurst.particleCount, lessThanOrEqualTo(4));
+    expect(PlayerDoubleTapHeartBurst.particleCount, 3);
   });
 }
 

test/player/player_fullscreen_test.dart

@@ -679,7 +679,7 @@ void main() {
       await tester.tapAt(position);
     }
     await tester.pump();
-    await tester.pump(const Duration(milliseconds: 100));
+    await tester.pump(const Duration(milliseconds: 300));
 
     expect(logic.session.userWantsPlay, isTrue);
     expect(find.byKey(const Key('player-play-toggle')), findsNothing);
@@ -699,7 +699,7 @@ void main() {
       AppColors.doubleTapHeartRed,
     );
 
-    await tester.pump(const Duration(milliseconds: 800));
+    await tester.pump(const Duration(milliseconds: 1600));
     expect(find.byKey(const Key('double-tap-heart-0')), findsNothing);
     expect(logic.session.userWantsPlay, isTrue);
   });
@@ -722,7 +722,7 @@ void main() {
     await tester.tapAt(const Offset(80, 300));
     await tester.tapAt(const Offset(80, 300));
     await tester.pump();
-    await tester.pump(const Duration(milliseconds: 100));
+    await tester.pump(const Duration(milliseconds: 300));
 
     expect(logic.session.userWantsPlay, isTrue);
     expect(interactions.likeTargets, hasLength(1));