fix(recommend): 精简底部信息并优化进度拖动

test/home/home_preview_layout_test.dart

@@ -23,6 +23,7 @@ import 'package:fruitshorts/l10n/app_localizations.dart';
 import 'package:fruitshorts/pages/home/home_feed_channel.dart';
 import 'package:fruitshorts/pages/player/widgets/home_feed_header.dart';
 import 'package:fruitshorts/pages/player/widgets/home_feed_overlay.dart';
+import 'package:fruitshorts/pages/player/widgets/scrub_preview_card.dart';
 import 'package:fruitshorts/pages/player/player_view.dart';
 import 'package:video_player/video_player.dart';
 
@@ -355,6 +356,23 @@ void main() {
       'Ignored Episode Title',
     );
     expect(find.text('Feed Drama'), findsOneWidget);
+    final seriesTitle = tester.widget<Text>(find.text('Feed Drama'));
+    expect(seriesTitle.style?.fontSize, 19);
+    expect(seriesTitle.style?.fontWeight, FontWeight.w600);
+    expect(seriesTitle.style?.color, AppColors.textPrimary);
+    final seriesChevron = tester.widget<Icon>(
+      find.descendant(
+        of: find.byKey(const Key('home-feed-series-name')),
+        matching: find.byIcon(Icons.chevron_right_rounded),
+      ),
+    );
+    expect(seriesChevron.size, 20);
+    expect(seriesChevron.color, AppColors.textPrimary);
+    expect(
+      tester.getTopLeft(find.byIcon(Icons.chevron_right_rounded)).dx -
+          tester.getTopRight(find.text('Feed Drama')).dx,
+      4,
+    );
     expect(find.byKey(const Key('home-feed-info-card')), findsNothing);
     expect(find.byKey(const Key('home-feed-full-series')), findsOneWidget);
     expect(find.byKey(const Key('home-feed-tags')), findsOneWidget);
@@ -371,16 +389,27 @@ void main() {
           .data,
       'Episode 2 / 8 total',
     );
-    expect(find.textContaining('41.9w'), findsOneWidget);
-    expect(find.byKey(const Key('home-feed-ranking-pill')), findsOneWidget);
-    expect(find.byKey(const Key('home-feed-view-pill')), findsOneWidget);
-    expect(find.text('Trending'), findsOneWidget);
+    expect(find.byKey(const Key('home-feed-meta-pills')), findsNothing);
+    expect(find.byKey(const Key('home-feed-ranking-pill')), findsNothing);
+    expect(find.byKey(const Key('home-feed-view-pill')), findsNothing);
     expect(find.text('Romance Urban'), findsOneWidget);
+    final genreText = tester.widget<Text>(find.text('Romance Urban'));
+    expect(genreText.style?.fontSize, 13);
+    expect(genreText.style?.color, AppColors.overlayLabel);
     final episodeProgress = tester.widget<Text>(
       find.byKey(const Key('home-feed-episode-progress')),
     );
     expect(episodeProgress.maxLines, 1);
     expect(episodeProgress.softWrap, isFalse);
+    expect(episodeProgress.style?.fontSize, 13);
+    expect(episodeProgress.style?.color, AppColors.overlayLabel);
+    expect(
+      tester
+              .getTopLeft(find.byKey(const Key('home-feed-episode-progress')))
+              .dx -
+          tester.getTopRight(find.text('Romance Urban')).dx,
+      8,
+    );
     expect(
       tester.widget<Text>(find.byKey(const Key('rail-like-count'))).data,
       '1006',
@@ -567,6 +596,9 @@ void main() {
   testWidgets('should_seek_and_open_player_from_feed_actions', (tester) async {
     var opened = 0;
     Duration? seeked;
+    final scrubVisibility = <bool>[];
+    final thumbnailService = _nullThumbnailService();
+    addTearDown(thumbnailService.dispose);
     final controller = ValueNotifier<VideoPlayerValue>(
       VideoPlayerValue(
         duration: const Duration(seconds: 100),
@@ -616,7 +648,9 @@ void main() {
               onOpenFullPlayer: () => opened++,
               onMore: () {},
               onScrubStart: () {},
+              onScrubVisibilityChanged: scrubVisibility.add,
               onSeek: (value) => seeked = value,
+              thumbnailService: thumbnailService,
             ),
           ),
         ),
@@ -647,7 +681,7 @@ void main() {
     );
     expect(
       tester.getSize(find.byKey(const Key('home-feed-progress'))).height,
-      12,
+      greaterThanOrEqualTo(24),
     );
     expect(
       tester
@@ -668,6 +702,10 @@ void main() {
     );
     await gesture.moveBy(const Offset(120, 0));
     await tester.pump();
+    expect(scrubVisibility.last, isTrue);
+    expect(find.byKey(const Key('home-feed-title')), findsNothing);
+    expect(find.byKey(const Key('rail-save')), findsNothing);
+    expect(find.byType(ScrubPreviewCard), findsOneWidget);
     expect(
       tester.getSize(find.byKey(const Key('home-feed-progress-thumb'))),
       const Size(14, 14),
@@ -691,6 +729,8 @@ void main() {
     );
     await gesture.up();
     await tester.pumpAndSettle();
+    expect(scrubVisibility.last, isFalse);
+    expect(find.byKey(const Key('home-feed-title')), findsOneWidget);
     expect(seeked, isNotNull);
     expect(seeked!.inSeconds, greaterThan(0));
     expect(