feat(ui): 更新品牌启动页与选集交互

lib/pages/home/widgets/home_quick_drawer.dart

@@ -29,8 +29,8 @@ class HomeQuickDrawer extends StatelessWidget {
   final VoidCallback onWatchlist;
   final VoidCallback onLiked;
 
-  static const _panel = Color(0xFF222225);
-  static const _card = Color(0xFF303033);
+  static const _panel = AppColors.card;
+  static const _card = AppColors.raised;
   static const _accent = AppColors.blueSoft;
 
   @override
@@ -129,8 +129,8 @@ class HomeQuickDrawer extends StatelessWidget {
                       key: const Key('drawer-open-series'),
                       onPressed: onOpenSeries,
                       style: FilledButton.styleFrom(
-                        backgroundColor: _accent,
-                        foregroundColor: Colors.white,
+                        backgroundColor: AppColors.blue,
+                        foregroundColor: AppColors.onPrimary,
                       ),
                       icon: const Icon(Icons.play_arrow_rounded),
                       label: Text(l10n.exploreSeries),