style(player): 视频信息区文案统一为 65% 半透明白

test/home/feed_info_hierarchy_test.dart

@@ -136,7 +136,7 @@ void _expectExpandedSynopsis(WidgetTester tester) {
   final expanded = find.byKey(const Key('home-feed-synopsis-expanded'));
   expect(
     tester.widget<Text>(expanded).textSpan?.style?.color,
-    AppColors.overlaySecondary,
+    AppColors.homeFeedVideoCopy,
   );
   _expectNoShadows(tester);
   _expectWatchGap(tester);
@@ -187,7 +187,7 @@ void main() {
         matching: find.byType(Text),
       ),
     );
-    expect(tag.style?.color, AppColors.overlaySecondary);
+    expect(tag.style?.color, AppColors.homeFeedVideoCopy);
   });
 
   testWidgets('should_skip_motion_when_system_disables_animations', (
@@ -343,7 +343,7 @@ void main() {
       final synopsis = tester.widget<Text>(
         find.byKey(const Key('home-feed-synopsis')),
       );
-      expect(synopsis.style?.color, AppColors.overlaySecondary);
+      expect(synopsis.style?.color, AppColors.homeFeedVideoCopy);
       expect(synopsis.style?.fontSize, 15);
       expect(synopsis.maxLines, 2);
       final episode = tester.widget<Text>(
@@ -353,7 +353,7 @@ void main() {
       expect(episode.style?.fontSize, 14);
       expect(episode.data, 'Episode 2 / 24');
       final tag = tester.widget<Text>(find.text('Romance'));
-      expect(tag.style?.color, AppColors.overlaySecondary);
+      expect(tag.style?.color, AppColors.homeFeedVideoCopy);
       expect(tag.style?.color, synopsis.style?.color);
       expect(tag.style?.fontSize, 13);
       final hotSearch = tester.widget<Text>(