style(player): 播放页与首页浮层的控件样式统一

播放页顶部按钮与选集条去掉底色、进度条不再画滑块圆点并压到最底部；
剧名与简介收在互动栏左侧，清屏后只留右下角退出按钮。
首页观看条与进度条共用 20pt 页边距，进度槽底色与播放页一致。

lib/pages/player/widgets/exit_clear_screen_button.dart

@@ -4,6 +4,10 @@ import 'package:flutter/material.dart';
 
 import '../../../core/theme/app_colors.dart';
 
+const List<Shadow> _iconShadows = [
+  Shadow(color: AppColors.shadow, blurRadius: 6, offset: Offset(0, 1)),
+];
+
 /// Shared floating action used to leave clear-screen mode.
 class ExitClearScreenButton extends StatelessWidget {
   const ExitClearScreenButton({
@@ -25,11 +29,15 @@ class ExitClearScreenButton extends StatelessWidget {
         onPressed: onPressed,
         padding: EdgeInsets.zero,
         style: IconButton.styleFrom(
-          backgroundColor: AppColors.controlScrim,
+          backgroundColor: AppColors.transparent,
           foregroundColor: AppColors.onPrimary,
           shape: const CircleBorder(),
         ),
-        icon: const Icon(Icons.fullscreen_exit_rounded, size: 18),
+        icon: const Icon(
+          Icons.fullscreen_exit_rounded,
+          size: 22,
+          shadows: _iconShadows,
+        ),
       ),
     );
   }

lib/pages/player/widgets/home_feed_overlay.dart

@@ -21,13 +21,16 @@ import 'scrub_preview_card.dart';
 part 'home_feed_overlay_parts.dart';
 
 const double _progressHeight = 2;
-const double _progressHitHeight = 32;
+
+/// 进度条触控带高度：没有滑块圆点后收到 16pt，够手指按住这条线拖动。
+const double _progressHitHeight = 16;
 const double _pageHorizontal = 20;
 const double _railRight = 14;
 const double _railGap = 12;
-// 观看条高 44；2pt 进度线视觉上沿距观看条顶约 7pt（线中心距进度条盒底 8）。
+// 进度线贴着屏幕底部（线心距底 4pt），观看条底边只留 8pt，视觉上就是线上一根条。
-// 信息面板底边取 44+16=60，使简介↔进度线、进度线↔观看条两侧间距均为 7pt。
+const double _watchAllBottomInset = 8;
-const double _bottomInfoInset = homeFeedWatchAllHeight + 16;
+// 信息面板底边直接贴住观看条顶沿，中间不留缝。
+const double _bottomInfoInset = _watchAllBottomInset + homeFeedWatchAllHeight;
 const double _railBottomOffset = 40;
 const Duration _overlayFadeDuration = Duration(milliseconds: 120);
 const List<Shadow> _boostTextShadows = [
@@ -152,7 +155,7 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
           Positioned(
             left: 0,
             right: 0,
-            bottom: homeFeedWatchAllHeight + 12,
+            bottom: _watchAllBottomInset + homeFeedWatchAllHeight + 12,
             child: AnimatedOpacity(
               duration: _overlayFadeDuration,
               opacity: widget.boosting ? 1 : 0,
@@ -162,10 +165,30 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
               ),
             ),
           ),
+          // 观看条在下、进度条在上：进度条 32pt 触控盒要盖住观看条下沿的空白，
+          // 否则拖拽 seek 的起点会被观看条吞掉。两块的可见区域（文字/进度线）互不遮挡。
           Positioned(
             left: _pageHorizontal,
             right: _pageHorizontal,
-            bottom: homeFeedWatchAllHeight,
+            bottom: _watchAllBottomInset,
+            child: AnimatedOpacity(
+              duration: _overlayFadeDuration,
+              opacity: widget.visible && !_scrubbing && !widget.boosting
+                  ? 1
+                  : 0,
+              child: IgnorePointer(
+                ignoring: !widget.visible || _scrubbing || widget.boosting,
+                child: HomeFeedWatchAllBar(
+                  drama: widget.drama,
+                  onTap: widget.onOpenFullPlayer,
+                ),
+              ),
+            ),
+          ),
+          Positioned(
+            left: _pageHorizontal,
+            right: _pageHorizontal,
+            bottom: 0,
             child: _FeedProgressBar(
               controller: widget.controller,
               locked: widget.locked,
@@ -182,27 +205,7 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
               onSeek: widget.onSeek,
             ),
           ),
-          Positioned(
+          // 信息面板放在最后（最上层），底部避让区永远优先响应简介/展开按钮的点击。
-            left: 0,
-            right: 0,
-            bottom: 0,
-            child: AnimatedOpacity(
-              duration: _overlayFadeDuration,
-              opacity: widget.visible && !_scrubbing && !widget.boosting
-                  ? 1
-                  : 0,
-              child: IgnorePointer(
-                ignoring: !widget.visible || _scrubbing || widget.boosting,
-                child: HomeFeedWatchAllBar(
-                  drama: widget.drama,
-                  onTap: widget.onOpenFullPlayer,
-                ),
-              ),
-            ),
-          ),
-          // 信息面板放在最后（最上层）：进度条 32px 触控盒向上伸进底部避让区，
-          // 若面板在前，简介/展开按钮底部的触控留白会被进度条吞掉点击。
-          // 视觉上避让条带为空，提层不改变观感。
           Positioned(
             left: _pageHorizontal,
             right: _railRight,

lib/pages/player/widgets/home_feed_overlay_parts.dart

@@ -2,10 +2,9 @@
 
 part of 'home_feed_overlay.dart';
 
-const double _thumbSize = 6;
-const double _thumbActiveSize = 14;
 const double _trackActiveHeight = 6;
-const double _lineCenterFromBottom = 8;
+// 进度线贴住屏幕底部（线心距底 4pt）；播放进度只靠蓝色已播段表达，不画滑块圆点。
+const double _lineCenterFromBottom = 4;
 const double _timeBubbleWidth = 96;
 const double _timeBubbleMargin = 12;
 const Key _inactiveTrackKey = Key('home-feed-progress-inactive');
@@ -305,7 +304,7 @@ class _FeedProgressBarState extends State<_FeedProgressBar> {
               height: widget.height,
               child: ColoredBox(
                 key: _inactiveTrackKey,
-                color: AppColors.border,
+                color: AppColors.inactiveTrack,
               ),
             ),
           ),
@@ -345,20 +344,11 @@ class _FeedProgressBarState extends State<_FeedProgressBar> {
   Widget _track(double fraction, double width) {
     final dragging = _preview != null;
     final trackHeight = dragging ? _trackActiveHeight : widget.height;
-    final size = dragging ? _thumbActiveSize : _thumbSize;
+    final playedWidth = (width * fraction).clamp(0.0, width).toDouble();
-    final finger = (width * fraction).clamp(0.0, width).toDouble();
-    final thumbSlotLeft = dragging
-        ? finger - _thumbActiveSize / 2
-        : (finger - _thumbActiveSize / 2)
-              .clamp(0.0, width - _thumbActiveSize)
-              .toDouble();
-    final playedWidth = dragging ? finger : width * fraction;
     final trackSlotBottom = _lineCenterFromBottom - _trackActiveHeight / 2;
-    final thumbSlotBottom = _lineCenterFromBottom - _thumbActiveSize / 2;
     return SizedBox(
       height: widget.hitHeight,
       child: Stack(
-        clipBehavior: Clip.none,
         children: [
           Positioned(
             left: 0,
@@ -374,7 +364,8 @@ class _FeedProgressBarState extends State<_FeedProgressBar> {
                       key: const Key('home-feed-progress-track'),
                       width: width,
                       height: trackHeight,
-                      color: AppColors.border,
+                      // 和剧集播放页进度条共用同一个槽底色，两个入口观感一致。
+                      color: AppColors.inactiveTrack,
                     ),
                   ),
                   Align(
@@ -390,24 +381,6 @@ class _FeedProgressBarState extends State<_FeedProgressBar> {
               ),
             ),
           ),
-          Positioned(
-            left: thumbSlotLeft,
-            bottom: thumbSlotBottom,
-            child: SizedBox.square(
-              dimension: _thumbActiveSize,
-              child: Center(
-                child: Container(
-                  key: const Key('home-feed-progress-thumb'),
-                  width: size,
-                  height: size,
-                  decoration: const BoxDecoration(
-                    color: AppColors.onPrimary,
-                    shape: BoxShape.circle,
-                  ),
-                ),
-              ),
-            ),
-          ),
         ],
       ),
     );

lib/pages/player/widgets/home_feed_recommend_panel.dart

@@ -13,7 +13,14 @@ import 'interaction_rail.dart';
 const double _seriesFont = 17;
 const double _tagFont = 12;
 const double _synopsisFont = 14;
-const double _watchAllHeight = 44;
+const double _watchAllHeight = 38;
+
+/// 观看条内部左右留白与圆角：外沿由 overlay 按页面边距对齐，内部不再重复内缩。
+const double _watchAllInset = 12;
+const double _watchAllRadius = 12;
+
+/// 标题、标签、简介之间的行间距：底部信息本来就挤，留 4pt 够分层。
+const double _blockGap = 4;
 const List<Shadow> _textShadows = [
   Shadow(color: AppColors.shadow, blurRadius: 6, offset: Offset(0, 1)),
 ];
@@ -57,6 +64,7 @@ class _HomeFeedInfoPanelState extends State<HomeFeedInfoPanel> {
     final dramaTitle = localizedDramaTitle(l10n, widget.drama);
     final synopsis = localizedDramaSynopsis(l10n, widget.drama).trim();
     final genres = _genreValues(Localizations.localeOf(context).languageCode);
+    final tags = _tagChips(l10n, genres);
     return Column(
       key: const Key('home-feed-info-panel'),
       mainAxisSize: MainAxisSize.min,
@@ -104,18 +112,21 @@ class _HomeFeedInfoPanelState extends State<HomeFeedInfoPanel> {
             ],
           ),
         ),
-        const SizedBox(height: 6),
+        // 没有标签就整行跳过，不给标题和简介之间留空档。
-        _tagMetaRow(l10n, genres),
+        if (tags.isNotEmpty) ...[
+          const SizedBox(height: _blockGap),
+          _tagRow(tags),
+        ],
         if (synopsis.isNotEmpty) ...[
-          const SizedBox(height: 8),
+          const SizedBox(height: _blockGap),
           _synopsis(l10n, synopsis),
         ],
       ],
     );
   }
 
-  Widget _tagMetaRow(AppLocalizations l10n, List<String> genres) {
+  List<Widget> _tagChips(AppLocalizations l10n, List<String> genres) {
-    final chips = <Widget>[
+    return [
       if (isHotDrama(widget.drama))
         _TagChip(
           key: const Key('home-feed-hot-badge'),
@@ -125,6 +136,9 @@ class _HomeFeedInfoPanelState extends State<HomeFeedInfoPanel> {
       for (final genre in genres)
         _TagChip(key: Key('home-feed-tag-$genre'), label: genre),
     ];
+  }
+
+  Widget _tagRow(List<Widget> chips) {
     return SizedBox(
       key: const Key('home-feed-tags'),
       height: 22,
@@ -149,10 +163,7 @@ class _HomeFeedInfoPanelState extends State<HomeFeedInfoPanel> {
     );
     final span = TextSpan(
       children: [
-        TextSpan(
+        TextSpan(text: prefix, style: baseStyle),
-          text: prefix,
-          style: baseStyle,
-        ),
         TextSpan(
           text: ' | ',
           style: baseStyle.copyWith(
@@ -368,7 +379,7 @@ class _TagChip extends StatelessWidget {
   }
 }
 
-/// 底部通栏条：🎬 观看完整剧集  全 N 集。
+/// 底部「观看完整剧集」条：浮在底部，不再铺满整屏宽度。
 class HomeFeedWatchAllBar extends StatelessWidget {
   const HomeFeedWatchAllBar({
     super.key,
@@ -382,7 +393,9 @@ class HomeFeedWatchAllBar extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final l10n = AppLocalizations.of(context)!;
-    return Material(
+    return ClipRRect(
+      borderRadius: BorderRadius.circular(_watchAllRadius),
+      child: Material(
         key: const Key('home-feed-full-series-bg'),
         color: AppColors.textPrimary.withValues(alpha: 0.15),
         child: InkWell(
@@ -391,7 +404,7 @@ class HomeFeedWatchAllBar extends StatelessWidget {
           child: SizedBox(
             height: _watchAllHeight,
             child: Padding(
-            padding: const EdgeInsets.symmetric(horizontal: 20),
+              padding: const EdgeInsets.symmetric(horizontal: _watchAllInset),
               child: Row(
                 children: [
                   const Icon(
@@ -422,6 +435,7 @@ class HomeFeedWatchAllBar extends StatelessWidget {
             ),
           ),
         ),
+      ),
     );
   }
 }

lib/pages/player/widgets/player_center_toggle.dart

@@ -6,7 +6,9 @@ import '../../../core/theme/app_colors.dart';
 
 const double _toggleSize = 68;
 const double _iconSize = 36;
-const Color _toggleBackground = AppColors.controlSoftScrim;
+
+/// 播放/暂停压在画面上，垫一层半透明深色圆底保证亮画面下也能看见。
+const Color _toggleBackground = Color(0x66000000);
 const List<Shadow> _iconShadows = [
   Shadow(color: AppColors.shadow, blurRadius: 12),
 ];

lib/pages/player/widgets/player_overlay.dart

@@ -19,8 +19,17 @@ import 'seek_progress_bar.dart';
 
 part 'player_overlay_parts.dart';
 
-const double _topButtonSize = 36;
+const double _topButtonSize = 40;
 const double _topBarHeight = 58;
+
+/// 底部信息、选集条、进度条之间的统一行距。
+const double _blockGap = 8;
+
+/// 底部选集条与右侧清屏按钮的统一高度，两者必须等高。
+const double _bottomActionHeight = 34;
+
+/// 选集条内部左右留白。
+const double _bottomActionInset = 10;
 const double _boostHintIconSize = 16;
 const double _boostHintFontSize = 13;
 const double _synopsisRailInset = 54;
@@ -107,11 +116,12 @@ class PlayerPlaybackOverlay extends StatelessWidget {
                     key: const Key('player-back'),
                     tooltip: data.l10n.backToSeries,
                     icon: Icons.chevron_left_rounded,
+                    iconSize: 30,
                     onPressed: actions.onBack!,
                   )
                 else
                   const SizedBox(width: _topButtonSize),
-                const SizedBox(width: 8),
+                const SizedBox(width: 2),
                 Expanded(
                   child: Text(
                     data.l10n.episodeLabel(data.episode.number),
@@ -135,7 +145,7 @@ class PlayerPlaybackOverlay extends StatelessWidget {
                 _TopButton(
                   key: const Key('player-more'),
                   tooltip: data.l10n.more,
-                  icon: Icons.more_vert_rounded,
+                  icon: Icons.more_horiz_rounded,
                   onPressed: actions.onMore,
                 ),
               ],
@@ -226,19 +236,20 @@ class PlayerPlaybackOverlay extends StatelessWidget {
             child: _bottomInfo(context),
           ),
           if (data.boosting) _boostHint(),
-          _bottomProgress(),
+          // 加速时收起选集条。拖动进度时只隐藏，占位保留，底部不跳动。
-          // 加速时收起底栏。拖动进度时底栏只隐藏，占位保留，进度条不挪位。
           scrubbing
               ? IgnorePointer(
                   child: Opacity(opacity: 0, child: _bottomActions()),
                 )
               : Offstage(offstage: data.boosting, child: _bottomActions()),
+          // 进度条压在最底部，和首页 feed 一致。
+          _bottomProgress(),
         ],
       ),
     );
   }
 
-  /// 加速提示：橙色小三角 + 当前倍速文案，悬在进度条上方。
+  /// 加速提示：橙色小三角 + 当前倍速文案，压在底部信息区下方。
   Widget _boostHint() {
     return Padding(
       key: const Key('player-speed-boost-hint'),
@@ -270,18 +281,22 @@ class PlayerPlaybackOverlay extends StatelessWidget {
   Widget _bottomInfo(BuildContext context) {
     final series = localizedDramaTitle(data.l10n, data.drama);
     final synopsis = localizedDramaSynopsis(data.l10n, data.drama);
+    // 右侧让出互动栏的宽度：剧名和简介一样，收在互动栏左侧，长标题也不会钻到按钮下面。
     return Padding(
       key: const Key('player-controls-bottom'),
-      padding: const EdgeInsets.fromLTRB(14, 8, 14, 0),
+      padding: const EdgeInsets.fromLTRB(
+        14,
+        _blockGap,
+        14 + _synopsisRailInset,
+        0,
+      ),
       child: Column(
         mainAxisSize: MainAxisSize.min,
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           _detailRow(series),
           const SizedBox(height: 4),
-          Padding(
+          _EpisodeSynopsis(
-            padding: const EdgeInsets.only(right: _synopsisRailInset),
-            child: _EpisodeSynopsis(
             key: const Key('player-episode-synopsis'),
             l10n: data.l10n,
             drama: data.drama,
@@ -289,16 +304,16 @@ class PlayerPlaybackOverlay extends StatelessWidget {
             synopsis: synopsis,
             authorNote: data.authorNote,
           ),
-          ),
         ],
       ),
     );
   }
 
   Widget _bottomProgress() {
+    // 进度条不贴底：底部留 16pt，线心离底边更远，也不再和选集条挤在一起。
     return Padding(
       key: const Key('player-progress-container'),
-      padding: EdgeInsets.fromLTRB(14, controlsVisible ? 2 : 8, 14, 0),
+      padding: const EdgeInsets.fromLTRB(14, 2, 14, 16),
       child: SeekProgressBar(
         key: const Key('player-progress'),
         valueListenable: data.controller,
@@ -345,10 +360,9 @@ class PlayerPlaybackOverlay extends StatelessWidget {
                   ),
                 ),
               ),
-              const SizedBox(width: 4),
               const Icon(
                 Icons.chevron_right_rounded,
-                color: AppColors.playerMuted,
+                color: AppColors.onPrimary,
                 size: 20,
                 shadows: _playerTextShadows,
               ),
@@ -362,24 +376,30 @@ class PlayerPlaybackOverlay extends StatelessWidget {
   Widget _bottomActions() {
     return Padding(
       key: const Key('player-bottom-actions'),
-      padding: const EdgeInsets.fromLTRB(14, 6, 14, 6),
+      padding: const EdgeInsets.fromLTRB(14, 2, 14, 0),
       child: Row(
         children: [
+          // 清屏后只留右下角的退出按钮，左侧选集条一起收起。
+          if (!controlsVisible)
+            const Spacer()
+          else ...[
             Expanded(
+              // 选集条给一层浅底色：视频画面亮时纯文字不好认，也顺带标出可点区域。
               child: Material(
                 key: const Key('player-episodes-pill'),
-              color: AppColors.playerOverlayPill,
+                color: AppColors.textPrimary.withValues(alpha: 0.14),
-              borderRadius: BorderRadius.circular(7),
+                borderRadius: BorderRadius.circular(8),
                 clipBehavior: Clip.antiAlias,
                 child: InkWell(
                   key: const Key('player-episodes'),
                   onTap: actions.onEpisodes,
-                borderRadius: BorderRadius.circular(7),
+                  borderRadius: BorderRadius.circular(8),
                   child: Padding(
                     padding: const EdgeInsets.symmetric(
-                    horizontal: 14,
+                      horizontal: _bottomActionInset,
-                    vertical: 8,
                     ),
+                    child: SizedBox(
+                      height: _bottomActionHeight,
                       child: Row(
                         children: [
                           Expanded(
@@ -410,7 +430,9 @@ class PlayerPlaybackOverlay extends StatelessWidget {
                   ),
                 ),
               ),
+            ),
             const SizedBox(width: 8),
+          ],
           _BottomIconButton(
             key: const Key('player-bottom-clear-screen'),
             tooltip: controlsVisible
@@ -419,6 +441,7 @@ class PlayerPlaybackOverlay extends StatelessWidget {
             icon: controlsVisible
                 ? Icons.fullscreen_rounded
                 : Icons.fullscreen_exit_rounded,
+            height: _bottomActionHeight,
             onPressed: controlsVisible ? actions.onClear : actions.onExitClear,
           ),
         ],

lib/pages/player/widgets/player_overlay_parts.dart

@@ -2,17 +2,20 @@
 
 part of 'player_overlay.dart';
 
+/// 顶部按钮：直接压在画面上，不加底色，靠文字/图标阴影保证可读性。
 class _TopButton extends StatelessWidget {
   const _TopButton({
     super.key,
     required this.tooltip,
     required this.icon,
     required this.onPressed,
+    this.iconSize = 22,
   });
 
   final String tooltip;
   final IconData icon;
   final VoidCallback onPressed;
+  final double iconSize;
 
   @override
   Widget build(BuildContext context) {
@@ -22,11 +25,11 @@ class _TopButton extends StatelessWidget {
         tooltip: tooltip,
         padding: EdgeInsets.zero,
         style: IconButton.styleFrom(
-          backgroundColor: AppColors.controlScrim,
+          backgroundColor: AppColors.transparent,
           foregroundColor: AppColors.onPrimary,
         ),
         onPressed: onPressed,
-        icon: Icon(icon, size: 18),
+        icon: Icon(icon, size: iconSize, shadows: _playerTextShadows),
       ),
     );
   }
@@ -41,7 +44,7 @@ class _SpeedEntry extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Material(
-      color: AppColors.controlScrim,
+      color: AppColors.transparent,
       borderRadius: BorderRadius.circular(999),
       child: InkWell(
         onTap: onTap,
@@ -81,25 +84,30 @@ class _BottomIconButton extends StatelessWidget {
     required this.tooltip,
     required this.icon,
     required this.onPressed,
+    this.height = 40,
   });
 
   final String tooltip;
   final IconData icon;
   final VoidCallback onPressed;
 
+  /// 与左侧选集条等高，两个控件底部齐平。
+  final double height;
+
   @override
   Widget build(BuildContext context) {
-    return SizedBox.square(
+    return SizedBox(
-      dimension: 40,
+      width: 40,
+      height: height,
       child: IconButton(
         tooltip: tooltip,
         padding: EdgeInsets.zero,
         style: IconButton.styleFrom(
-          backgroundColor: AppColors.playerOverlayPill,
+          backgroundColor: AppColors.transparent,
           foregroundColor: AppColors.onPrimary,
         ),
         onPressed: onPressed,
-        icon: Icon(icon, size: 22),
+        icon: Icon(icon, size: 24, shadows: _playerTextShadows),
       ),
     );
   }
@@ -242,8 +250,10 @@ class _EpisodeSynopsisState extends State<_EpisodeSynopsis> {
             ),
           ),
           const SizedBox(width: 2),
-          _toggle(widget.l10n.expandSynopsis,
+          _toggle(
-              padding: const EdgeInsets.only(left: 6)),
+            widget.l10n.expandSynopsis,
+            padding: const EdgeInsets.only(left: 6),
+          ),
         ],
       ),
     );

lib/pages/player/widgets/seek_progress_bar.dart

@@ -321,10 +321,8 @@ class _SeekProgressBarState extends State<SeekProgressBar> {
                         trackHeight: trackHeight,
                         activeTrackColor: AppColors.blue,
                         inactiveTrackColor: widget.inactiveTrackColor,
-                        thumbColor: AppColors.onPrimary,
+                        // 播放页进度条不画滑块圆点：进度只靠蓝色已播段表达。
-                        thumbShape: RoundSliderThumbShape(
+                        thumbShape: SliderComponentShape.noThumb,
-                          enabledThumbRadius: scrubbing ? 8 : 6,
-                        ),
                         overlayShape: RoundSliderOverlayShape(
                           overlayRadius: widget.compact ? 12 : 18,
                         ),

test/home/home_preview_layout_test.dart

@@ -293,7 +293,10 @@ void main() {
     expect(find.byKey(const Key('home-feed-synopsis-more')), findsOneWidget);
     await tester.tap(find.byKey(const Key('home-feed-synopsis-more')));
     await tester.pump();
-    expect(find.byKey(const Key('home-feed-synopsis-expanded')), findsOneWidget);
+    expect(
+      find.byKey(const Key('home-feed-synopsis-expanded')),
+      findsOneWidget,
+    );
     expect(
       tester
           .widget<Text>(find.byKey(const Key('home-feed-synopsis-expanded')))
@@ -371,7 +374,7 @@ void main() {
       find.byKey(const Key('home-feed-progress-inactive')),
       findsOneWidget,
     );
-    expect(find.byKey(const Key('home-feed-progress-thumb')), findsNothing);
+    expect(find.byKey(const Key('home-feed-progress-played')), findsNothing);
     await tester.tap(find.byKey(const Key('rail-share')));
     expect(shares, 1);
   });
@@ -575,26 +578,36 @@ void main() {
     await tester.pumpAndSettle();
 
     final bar = tester.getRect(find.byKey(const Key('home-feed-full-series')));
-    expect(bar.height, 44);
+    expect(bar.height, 38);
     final overlayRect = tester.getRect(
       find.byKey(const Key('home-feed-gesture')),
     );
-    // 通栏观看条铺满浮层宽度，不再左右内缩。
+    // 观看条与底部进度条共用同一组左右边距（各 20pt），宽度一致。
-    expect(bar.left, closeTo(overlayRect.left, 0.1));
+    expect(bar.left, closeTo(overlayRect.left + 20, 0.1));
-    expect(bar.width, closeTo(overlayRect.width, 0.1));
+    expect(bar.width, closeTo(overlayRect.width - 40, 0.1));
-    // 进度线中心比观看条顶沿高 8pt。
     expect(
-      bar.top -
+      bar.left,
-          tester
+      closeTo(
-              .getCenter(find.byKey(const Key('home-feed-progress-track')))
+        tester.getRect(find.byKey(const Key('home-feed-progress'))).left,
-              .dy,
+        0.1,
-      closeTo(8, 0.1),
+      ),
     );
+    expect(
+      bar.width,
+      closeTo(
+        tester.getRect(find.byKey(const Key('home-feed-progress'))).width,
+        0.1,
+      ),
+    );
+    // 进度线贴着浮层底部（线心距底 4pt），且位于观看条下方。
+    final trackCenter = tester.getCenter(
+      find.byKey(const Key('home-feed-progress-track')),
+    );
+    expect(overlayRect.bottom - trackCenter.dy, closeTo(4, 0.1));
+    expect(trackCenter.dy, greaterThan(bar.bottom));
     expect(
       tester
-          .widget<Material>(
+          .widget<Material>(find.byKey(const Key('home-feed-full-series-bg')))
-            find.byKey(const Key('home-feed-full-series-bg')),
-          )
           .color,
       AppColors.textPrimary.withValues(alpha: 0.15),
     );
@@ -602,13 +615,9 @@ void main() {
       tester.getRect(find.textContaining('Watch full series')).center.dy,
       closeTo(bar.center.dy, 2),
     );
-    expect(
-      tester.getSize(find.byKey(const Key('home-feed-progress-thumb'))),
-      const Size(6, 6),
-    );
     expect(
       tester.getSize(find.byKey(const Key('home-feed-progress'))).height,
-      greaterThanOrEqualTo(32),
+      greaterThanOrEqualTo(16),
     );
     expect(
       tester
@@ -620,19 +629,6 @@ void main() {
         .getRect(find.byKey(const Key('home-feed-progress-track')))
         .center
         .dy;
-    expect(
-      tester
-          .getRect(find.byKey(const Key('home-feed-progress-thumb')))
-          .center
-          .dy,
-      closeTo(
-        tester
-            .getRect(find.byKey(const Key('home-feed-progress-track')))
-            .center
-            .dy,
-        0.5,
-      ),
-    );
 
     final gesture = await tester.startGesture(
       tester.getCenter(find.byKey(const Key('home-feed-progress'))),
@@ -704,10 +700,6 @@ void main() {
       closeTo(trackRect.right - 12, 0.1),
     );
     await tester.pump(const Duration(milliseconds: 130));
-    expect(
-      tester.getSize(find.byKey(const Key('home-feed-progress-thumb'))),
-      const Size(14, 14),
-    );
     expect(
       tester.getSize(find.byKey(const Key('home-feed-progress-track'))).height,
       6,
@@ -719,19 +711,6 @@ void main() {
           .dy,
       closeTo(idleTrackCenter, 0.1),
     );
-    expect(
-      tester
-          .getRect(find.byKey(const Key('home-feed-progress-thumb')))
-          .center
-          .dy,
-      closeTo(
-        tester
-            .getRect(find.byKey(const Key('home-feed-progress-track')))
-            .center
-            .dy,
-        0.5,
-      ),
-    );
     await gesture.up();
     await tester.pumpAndSettle();
     expect(scrubVisibility.last, isFalse);
@@ -746,10 +725,6 @@ void main() {
     );
     expect(seeked, isNotNull);
     expect(seeked!.inSeconds, greaterThan(0));
-    expect(
-      tester.getSize(find.byKey(const Key('home-feed-progress-thumb'))),
-      const Size(6, 6),
-    );
     expect(
       tester.getSize(find.byKey(const Key('home-feed-progress-track'))).height,
       2,
@@ -825,11 +800,11 @@ void main() {
       isBuffering: true,
     );
     await tester.pump(const Duration(milliseconds: 200));
-    expect(find.byKey(const Key('home-feed-progress-thumb')), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-progress-played')), findsOneWidget);
     expect(find.byKey(const Key('progress-loading')), findsNothing);
 
     await tester.pump(const Duration(milliseconds: 200));
-    expect(find.byKey(const Key('home-feed-progress-thumb')), findsNothing);
+    expect(find.byKey(const Key('home-feed-progress-played')), findsNothing);
     expect(find.byKey(const Key('progress-loading')), findsOneWidget);
 
     controller.value = const VideoPlayerValue(
@@ -838,7 +813,7 @@ void main() {
       isInitialized: true,
     );
     await tester.pump();
-    expect(find.byKey(const Key('home-feed-progress-thumb')), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-progress-played')), findsOneWidget);
 
     final gesture = await tester.startGesture(
       tester.getCenter(find.byKey(const Key('home-feed-progress'))),
@@ -853,7 +828,7 @@ void main() {
     );
     await tester.pump(const Duration(milliseconds: 400));
 
-    expect(find.byKey(const Key('home-feed-progress-thumb')), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-progress-played')), findsOneWidget);
     expect(find.byKey(const Key('progress-loading')), findsNothing);
 
     controller.value = const VideoPlayerValue(
@@ -872,7 +847,7 @@ void main() {
       isBuffering: true,
     );
     await tester.pump(const Duration(milliseconds: 400));
-    expect(find.byKey(const Key('home-feed-progress-thumb')), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-progress-played')), findsOneWidget);
     expect(find.byKey(const Key('progress-loading')), findsNothing);
   });
 

test/player/player_center_toggle_test.dart

@@ -35,12 +35,12 @@ void main() {
       Key('player-play-toggle'),
     ]) {
       expect(tester.getSize(find.byKey(key)), const Size(68, 68));
-      // 圆形底改为半透明黑色，不再是完全透明或蓝色实底。
+      // 圆形深色底：压在亮画面上也能看见播放/暂停。
       final container = tester.widget<Container>(
         find.descendant(of: find.byKey(key), matching: find.byType(Container)),
       );
       final decoration = container.decoration! as BoxDecoration;
-      expect(decoration.color, Colors.black26);
+      expect(decoration.color, const Color(0x66000000));
       expect(decoration.shape, BoxShape.circle);
       final icon = tester.widget<Icon>(
         find.descendant(of: find.byKey(key), matching: find.byType(Icon)),

test/player/player_fullscreen_test.dart

@@ -983,9 +983,11 @@ void main() {
     expect(find.byKey(const Key('player-video-tap')), findsOneWidget);
     expect(find.byKey(const Key('player-bottom-clear-screen')), findsOneWidget);
     expect(find.byTooltip('Exit clear screen'), findsOneWidget);
+    // 清屏后左侧选集条一起收起，只留右下角的退出按钮。
+    expect(find.byKey(const Key('player-episodes-pill')), findsNothing);
     expect(
       tester.getSize(find.byKey(const Key('player-bottom-clear-screen'))),
-      const Size(40, 40),
+      const Size(40, 34),
     );
 
     await tester.tapAt(const Offset(80, 300));
@@ -1100,8 +1102,8 @@ void main() {
     expect(find.byKey(const Key('player-speed-boost-hint')), findsNothing);
     expect(find.byKey(const Key('player-interaction-rail')), findsNothing);
     expect(find.byTooltip('Exit clear screen'), findsOneWidget);
-    // 清屏态本来显示的选集胶囊与右下按钮，在加速结束后恢复。
+    // 清屏态只恢复右下退出按钮；左侧选集条在清屏下一直不显示。
-    expect(find.byKey(const Key('player-episodes-pill')), findsOneWidget);
+    expect(find.byKey(const Key('player-episodes-pill')), findsNothing);
     expect(find.byKey(const Key('player-bottom-clear-screen')), findsOneWidget);
     expect(
       find.descendant(
@@ -1118,7 +1120,7 @@ void main() {
 
     expect(
       tester.getSize(find.byKey(const Key('player-back'))),
-      const Size(36, 36),
+      const Size(40, 40),
     );
     expect(tester.takeException(), isNull);
   });
@@ -1160,17 +1162,12 @@ void main() {
           .child,
       isNotNull,
     );
+    // 选集条给一层浅底色，标出可点区域。
     expect(
       tester
           .widget<Material>(find.byKey(const Key('player-episodes-pill')))
           .color,
-      AppColors.playerOverlayPill,
+      AppColors.textPrimary.withValues(alpha: 0.14),
-    );
-    expect(
-      tester
-          .widget<Material>(find.byKey(const Key('player-episodes-pill')))
-          .borderRadius,
-      BorderRadius.circular(7),
     );
     expect(
       tester
@@ -1186,9 +1183,14 @@ void main() {
           ?.fontSize,
       13.5,
     );
+    // 清屏按钮与左侧选集条等高。
     expect(
       tester.getSize(find.byKey(const Key('player-bottom-clear-screen'))),
-      const Size(40, 40),
+      const Size(40, 34),
+    );
+    expect(
+      tester.getSize(find.byKey(const Key('player-episodes-pill'))).height,
+      34,
     );
     expect(find.byKey(const Key('progress-loading')), findsNothing);
     expect(find.byKey(const Key('progress-inactive')), findsOneWidget);
@@ -1289,7 +1291,8 @@ void main() {
         matching: find.byIcon(Icons.keyboard_arrow_up_rounded),
       ),
     );
-    expect(pill.right - arrow.right, closeTo(14, 0.5));
+    // 选集条左右各留 10pt 内边距，箭头不再贴边。
+    expect(pill.right - arrow.right, closeTo(10, 0.5));
     expect(arrow.left - label.right, closeTo(8, 0.5));
   });
 
@@ -1551,7 +1554,8 @@ void main() {
       ),
     );
     expect(chevron.left - title.right, lessThanOrEqualTo(6));
-    expect(chevron.right, lessThanOrEqualTo(320 - 14));
+    // 剧名和简介一样收在互动栏左侧，不再铺到屏幕最右边。
+    expect(chevron.right, lessThanOrEqualTo(320 - 14 - 54));
     final synopsis = tester.widget<Text>(
       find.byKey(const Key('player-synopsis')),
     );
@@ -1647,11 +1651,11 @@ void main() {
     await tester.tap(find.byKey(const Key('player-episodes')));
     await tester.pumpAndSettle();
 
-    expect(find.byKey(const Key('player-episodes-sheet')), findsOneWidget);
+    expect(find.byKey(const Key('drama-info-sheet')), findsOneWidget);
-    expect(find.byKey(const Key('player-episodes-close')), findsOneWidget);
+    expect(find.byKey(const Key('drama-info-close')), findsOneWidget);
     final grid = tester.widget<GridView>(
       find.descendant(
-        of: find.byKey(const Key('player-episodes-sheet')),
+        of: find.byKey(const Key('drama-info-sheet')),
         matching: find.byType(GridView),
       ),
     );
@@ -1659,14 +1663,14 @@ void main() {
         grid.gridDelegate as SliverGridDelegateWithFixedCrossAxisCount;
     expect(delegate.crossAxisCount, 6);
     final overlay = tester.widget<AnnotatedRegion<SystemUiOverlayStyle>>(
-      find.byKey(const Key('player-episodes-system-overlay')),
+      find.byKey(const Key('drama-info-system-overlay')),
     );
     expect(overlay.value.systemNavigationBarColor, AppColors.card);
     expect(overlay.value.systemNavigationBarContrastEnforced, isFalse);
     final safeArea = tester.widget<SafeArea>(
       find
           .descendant(
-            of: find.byKey(const Key('player-episodes-sheet')),
+            of: find.byKey(const Key('drama-info-sheet')),
             matching: find.byType(SafeArea),
           )
           .first,
@@ -2030,7 +2034,7 @@ void _expectFullscreenOverlay(WidgetTester tester) {
   expect(find.byKey(const Key('player-synopsis')), findsOneWidget);
   expect(find.byKey(const Key('player-more')), findsOneWidget);
   for (final key in const [Key('player-back'), Key('player-more')]) {
-    expect(tester.getSize(find.byKey(key)), const Size(36, 36));
+    expect(tester.getSize(find.byKey(key)), const Size(40, 40));
   }
   expect(find.byKey(const Key('player-play-toggle')), findsNothing);
   expect(find.byKey(const Key('player-episodes')), findsOneWidget);

test/player/seek_scrub_visibility_test.dart

@@ -37,11 +37,8 @@ void main() {
     expect(find.byKey(const Key('scrub-overlay')), findsNothing);
     expect(harness.scrubStarts, 1);
     expect(_sliderTheme(tester).trackHeight, 6);
-    expect(
+    // 不画滑块圆点，进度只靠已播段表达。
-      (_sliderTheme(tester).thumbShape! as RoundSliderThumbShape)
+    expect(_sliderTheme(tester).thumbShape, SliderComponentShape.noThumb);
-          .enabledThumbRadius,
-      8,
-    );
 
     await gesture.moveBy(const Offset(72, 0));
     await tester.pump();
@@ -67,11 +64,7 @@ void main() {
     expect(harness.scrubEnds, 1);
     expect(harness.seeks, 1);
     expect(_sliderTheme(tester).trackHeight, 2);
-    expect(
+    expect(_sliderTheme(tester).thumbShape, SliderComponentShape.noThumb);
-      (_sliderTheme(tester).thumbShape! as RoundSliderThumbShape)
-          .enabledThumbRadius,
-      6,
-    );
   });
 
   testWidgets('feed progress tap does not clear overlay content', (
@@ -154,9 +147,9 @@ void main() {
     await tester.pumpAndSettle();
   });
 
-  testWidgets('feed progress thumb stays on the finger when dragged right', (
+  testWidgets(
-    tester,
+    'feed progress played segment follows the finger when dragged right',
-  ) async {
+    (tester) async {
       await _pumpFeedOverlay(tester);
       final bar = find.byKey(const Key('home-feed-progress'));
       final gesture = await tester.startGesture(tester.getCenter(bar));
@@ -164,19 +157,17 @@ void main() {
       await gesture.moveBy(const Offset(800, 0));
       await tester.pump();
 
-    final thumbCenter = tester
+      expect(
-        .getRect(find.byKey(const Key('home-feed-progress-thumb')))
+        tester
-        .center
-        .dx;
-    final playedRight = tester
             .getRect(find.byKey(const Key('home-feed-progress-played')))
-        .right;
+            .right,
-    expect(thumbCenter, closeTo(tester.getRect(bar).right, 0.5));
+        closeTo(tester.getRect(bar).right, 0.5),
-    expect(playedRight, closeTo(thumbCenter, 0.5));
+      );
 
       await gesture.up();
       await tester.pumpAndSettle();
-  });
+    },
+  );
 
   testWidgets('full player drag clears chrome and release restores it', (
     tester,