feat(ui): 更新品牌启动页与选集交互

test/comment/drama_comments_sheet_test.dart

@@ -12,6 +12,7 @@ import 'package:fruitshorts/core/data/repositories/interaction_repository.dart';
 import 'package:fruitshorts/core/data/services/auth_controller.dart';
 import 'package:fruitshorts/core/data/services/auth_session_store.dart';
 import 'package:fruitshorts/core/platform/haptics.dart';
+import 'package:fruitshorts/core/theme/app_colors.dart';
 import 'package:fruitshorts/core/widgets/empty_state.dart';
 import 'package:fruitshorts/l10n/app_localizations.dart';
 import 'package:fruitshorts/pages/player/widgets/drama_comments_sheet.dart';
@@ -352,7 +353,7 @@ Future<void> _pumpSheet(
         localizationsDelegates: AppLocalizations.localizationsDelegates,
         supportedLocales: AppLocalizations.supportedLocales,
         home: const Scaffold(
-          backgroundColor: Color(0xFF232328),
+          backgroundColor: AppColors.ink,
           body: DramaCommentsSheet(drama: _drama),
         ),
       ),