feat(flutter): 剧场搜索框改白底并新增榜单新剧预约页

lib/pages/discover/discover_view.dart

@@ -15,6 +15,9 @@ import '../../core/widgets/app_bottom_nav.dart';
 import '../../core/widgets/empty_state.dart';
 import '../../l10n/app_localizations.dart';
 import '../drama_detail/drama_detail_view.dart';
+import '../new_releases/new_releases_page.dart';
+import '../ranking/ranking_page.dart';
+import '../reserve/reserve_page.dart';
 import 'discover_binding.dart';
 import 'discover_logic.dart';
 import 'discover_types.dart';
@@ -338,7 +341,7 @@ class _DiscoverPageState extends State<DiscoverPage> {
               icon: Icons.local_fire_department_rounded,
               color: AppColors.blue,
               label: l10n.rankingTab,
-              onTap: () => _showComingSoon(l10n),
+              onTap: () => _openPage(context, const RankingPage()),
             ),
           ),
           const SizedBox(width: _toolbarGap),
@@ -348,7 +351,7 @@ class _DiscoverPageState extends State<DiscoverPage> {
               icon: Icons.play_circle_fill_rounded,
               color: _newIconColor,
               label: l10n.newDramas,
-              onTap: () => _showComingSoon(l10n),
+              onTap: () => _openPage(context, const NewReleasesPage()),
             ),
           ),
           const SizedBox(width: _toolbarGap),
@@ -358,7 +361,7 @@ class _DiscoverPageState extends State<DiscoverPage> {
               icon: Icons.calendar_month_rounded,
               color: AppColors.blue,
               label: l10n.reserve,
-              onTap: () => _showComingSoon(l10n),
+              onTap: () => _openPage(context, const ReservePage()),
             ),
           ),
         ],
@@ -447,10 +450,8 @@ class _DiscoverPageState extends State<DiscoverPage> {
     );
   }
 
-  void _showComingSoon(AppLocalizations l10n) {
-    ScaffoldMessenger.of(
-      context,
-    ).showSnackBar(SnackBar(content: Text(l10n.comingSoon)));
+  void _openPage(BuildContext context, Widget page) {
+    Navigator.of(context).push<void>(MaterialPageRoute(builder: (_) => page));
   }
 
   Widget _block(Widget child) =>

lib/pages/discover/widgets/discover_search_field.dart

@@ -74,7 +74,7 @@ class _DiscoverSearchFieldState extends State<DiscoverSearchField> {
         height: _searchHeight,
         padding: const EdgeInsets.symmetric(horizontal: _searchPadding),
         decoration: BoxDecoration(
-          color: _focused ? AppColors.card : AppColors.commentInput,
+          color: AppColors.card,
           borderRadius: BorderRadius.circular(_searchRadius),
           border: Border.all(
             color: _focused ? AppColors.blue : Colors.transparent,