feat(ui): 更新品牌启动页与选集交互

lib/pages/home/home_view.dart

@@ -18,6 +18,7 @@ import '../../core/widgets/empty_state.dart';
 import '../../core/widgets/server_endpoint_dialog.dart';
 import '../../l10n/app_localizations.dart';
 import '../discover/discover_view.dart';
+import '../splash/splash_page.dart';
 import '../mine/mine_view.dart';
 import '../player/player_view.dart';
 import 'home_binding.dart';
@@ -30,6 +31,7 @@ class HomePage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final catalog = context.watch<CatalogController>();
+    if (!catalog.settled) return const SplashPage();
     final l10n = AppLocalizations.of(context)!;
     return Theme(
       data: AppTheme.dark(),
@@ -44,13 +46,13 @@ class HomePage extends StatelessWidget {
   ) {
     if (catalog.loading) {
       return const Scaffold(
-        backgroundColor: Colors.black,
+        backgroundColor: AppColors.ink,
         body: Center(child: CircularProgressIndicator()),
       );
     }
     if (catalog.error != null) {
       return Scaffold(
-        backgroundColor: Colors.black,
+        backgroundColor: AppColors.ink,
         body: HomeFailureView(
           onRetry: catalog.load,
           showDebugTools: kDebugMode,
@@ -59,7 +61,7 @@ class HomePage extends StatelessWidget {
     }
     if (catalog.dramas.isEmpty) {
       return Scaffold(
-        backgroundColor: Colors.black,
+        backgroundColor: AppColors.ink,
         body: EmptyState(
           key: const Key('home-empty'),
           icon: Icons.movie_outlined,
@@ -92,33 +94,37 @@ class HomeFailureView extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final l10n = AppLocalizations.of(context)!;
-    return Center(
+    return Column(
+      children: [
+        Expanded(
+          child: EmptyState(
+            icon: Icons.cloud_off_rounded,
+            title: l10n.catalogError,
+            actionLabel: l10n.retry,
+            onAction: onRetry,
+          ),
+        ),
+        if (showDebugTools) _debugTools(context, l10n),
+      ],
+    );
+  }
+
+  Widget _debugTools(BuildContext context, AppLocalizations l10n) {
+    return Padding(
+      padding: const EdgeInsets.fromLTRB(24, 0, 24, 24),
       child: Column(
-        mainAxisSize: MainAxisSize.min,
         children: [
-          const Icon(
-            Icons.error_outline_rounded,
-            color: Colors.white70,
-            size: 40,
+          Text(
+            AppConfig.apiBaseUrl,
+            style: const TextStyle(fontSize: 12, color: AppColors.muted),
+          ),
+          const SizedBox(height: 8),
+          OutlinedButton.icon(
+            key: const Key('home-server-settings'),
+            onPressed: () => showServerEndpointDialog(context, l10n),
+            icon: const Icon(Icons.dns_outlined),
+            label: Text(l10n.serverSettings),
           ),
-          const SizedBox(height: 12),
-          Text(l10n.catalogError),
-          const SizedBox(height: 12),
-          FilledButton(onPressed: onRetry, child: Text(l10n.retry)),
-          if (showDebugTools) ...[
-            const SizedBox(height: 16),
-            Text(
-              AppConfig.apiBaseUrl,
-              style: const TextStyle(fontSize: 12, color: Colors.white54),
-            ),
-            const SizedBox(height: 8),
-            OutlinedButton.icon(
-              key: const Key('home-server-settings'),
-              onPressed: () => showServerEndpointDialog(context, l10n),
-              icon: const Icon(Icons.dns_outlined),
-              label: Text(l10n.serverSettings),
-            ),
-          ],
         ],
       ),
     );
@@ -340,7 +346,7 @@ class _TabButton extends StatelessWidget {
                   vertical: 3,
                 ),
                 decoration: BoxDecoration(
-                  color: selected ? AppColors.bluePressed : null,
+                  color: selected ? AppColors.blue : null,
                   borderRadius: BorderRadius.circular(14),
                 ),
                 child: Icon(

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),