feat(player): 重做播放页信息层级与互动栏点击动效

lib/pages/player/widgets/player_overlay.dart

@@ -11,6 +11,7 @@ import '../../../core/formatting/localized_content.dart';
 import '../../../core/theme/app_colors.dart';
 import '../../../core/theme/app_dimens.dart';
 import '../../../l10n/app_localizations.dart';
+import 'expandable_synopsis.dart';
 import 'player_center_toggle.dart';
 import 'interaction_rail.dart';
 import 'player_overlay_models.dart';
@@ -178,7 +179,7 @@ class PlayerPlaybackOverlay extends StatelessWidget {
           opacity: scrubbing ? 0 : 1,
           child: InteractionRail(
             key: const Key('player-interaction-rail'),
-            itemGap: 12,
+            itemGap: interactionRailCompactGap,
             buttonSize: 48,
             iconSize: 36,
             countFontSize: 15,
@@ -190,6 +191,7 @@ class PlayerPlaybackOverlay extends StatelessWidget {
                 count: data.favoriteCount,
                 countKey: const Key('player-rail-save-count'),
                 selected: data.saved,
+                animateTap: true,
                 onTap: actions.onSave,
               ),
               InteractionRailItem(
@@ -199,6 +201,7 @@ class PlayerPlaybackOverlay extends StatelessWidget {
                 count: data.likeCount,
                 countKey: const Key('player-rail-like-count'),
                 selected: data.liked,
+                animateTap: true,
                 selectedColor: AppColors.brandRed,
                 onTap: actions.onLike,
               ),
@@ -300,7 +303,6 @@ class PlayerPlaybackOverlay extends StatelessWidget {
             key: const Key('player-episode-synopsis'),
             l10n: data.l10n,
             drama: data.drama,
-            episodeNumber: data.episode.number,
             synopsis: synopsis,
             authorNote: data.authorNote,
           ),
@@ -412,7 +414,7 @@ class PlayerPlaybackOverlay extends StatelessWidget {
                               style: const TextStyle(
                                 color: AppColors.onPrimary,
                                 fontSize: 13.5,
-                                fontWeight: FontWeight.w800,
+                                fontWeight: FontWeight.w400,
                                 shadows: _playerTextShadows,
                               ),
                             ),