fix(recommend): 修正推荐子页内容映射

lib/pages/recommend/recommend_page.dart

@@ -14,9 +14,9 @@ import '../../core/data/services/wallet_controller.dart';
 import '../../core/navigation/fade_page_route.dart';
 import '../../core/theme/app_colors.dart';
 import '../../core/theme/app_dimens.dart';
+import '../../core/widgets/empty_state.dart';
 import '../../l10n/app_localizations.dart';
 import '../player/player_view.dart';
-import '../ranking/ranking_page.dart';
 import 'widgets/all_dramas_filter_grid.dart';
 import 'widgets/recommend_sections_view.dart';
 
@@ -26,11 +26,13 @@ class RecommendPage extends StatefulWidget {
   const RecommendPage({
     super.key,
     required this.feedController,
+    required this.active,
     required this.onSearch,
     required this.onOpenFilter,
   });
 
   final HomeFeedController feedController;
+  final bool active;
   final VoidCallback onSearch;
   final VoidCallback onOpenFilter;
 
@@ -57,13 +59,13 @@ class _RecommendPageState extends State<RecommendPage> {
               child: IndexedStack(
                 index: _tab.index,
                 children: [
+                  _recommendFeed(context),
                   RecommendSectionsView(
                     feedController: widget.feedController,
                     categories: categories,
                     onOpenDrama: _openDrama,
                     onMore: _handleMore,
                   ),
-                  const RankingPage(embedded: true),
                   AllDramasFilterGrid(
                     feedController: widget.feedController,
                     onOpenDrama: _openDrama,
@@ -78,6 +80,49 @@ class _RecommendPageState extends State<RecommendPage> {
     );
   }
 
+  Widget _recommendFeed(BuildContext context) {
+    final dramas = widget.feedController.dramas;
+    if (dramas.isEmpty) {
+      final l10n = AppLocalizations.of(context)!;
+      if (widget.feedController.loadingFirstPage) {
+        return const ColoredBox(
+          color: AppColors.mediaBlack,
+          child: Center(
+            child: CircularProgressIndicator(
+              key: Key('recommend-feed-loading'),
+              color: AppColors.muted,
+            ),
+          ),
+        );
+      }
+      return ColoredBox(
+        color: AppColors.mediaBlack,
+        child: EmptyState(
+          key: const Key('recommend-feed-empty'),
+          icon: Icons.movie_outlined,
+          title: l10n.noStories,
+          actionLabel: l10n.retry,
+          onAction: () => unawaited(widget.feedController.refreshCurrent()),
+        ),
+      );
+    }
+    return PlayerPage(
+      key: const Key('recommend-feed-player'),
+      homeMode: true,
+      embedded: true,
+      active: widget.active && _tab == RecommendInnerTab.feed,
+      showHomeFeedHeader: false,
+      drama: dramas.first,
+      initialIndex: 0,
+      feedDramas: dramas,
+      feedChannel: widget.feedController.channel,
+      onOpenFullPlayer: (drama, episode) =>
+          _openDrama(drama, episodeId: episode.id),
+      onRefreshFeed: widget.feedController.refreshCurrent,
+      onLoadMore: widget.feedController.loadMore,
+    );
+  }
+
   Widget _header(AppLocalizations l10n) {
     final items = [
       (RecommendInnerTab.feed, l10n.recommendTopTab, 'recommend'),
@@ -165,14 +210,10 @@ class _RecommendPageState extends State<RecommendPage> {
   }
 
   void _handleMore(RecommendSectionKind section) {
-    setState(() {
-      _tab = section == RecommendSectionKind.hits
-          ? RecommendInnerTab.playlists
-          : RecommendInnerTab.allDramas;
-    });
+    setState(() => _tab = RecommendInnerTab.allDramas);
   }
 
-  Future<void> _openDrama(Drama drama) async {
+  Future<void> _openDrama(Drama drama, {String? episodeId}) async {
     final catalog = context.read<CatalogController>();
     final wallet = context.read<WalletController>();
     final downloads = context.read<DownloadController>();
@@ -183,11 +224,14 @@ class _RecommendPageState extends State<RecommendPage> {
       // 卡片预览仍可直接进入播放器。
     }
     if (!mounted) return;
+    final episodeIndex = episodeId == null
+        ? 0
+        : playable.episodes.indexWhere((episode) => episode.id == episodeId);
     await Navigator.of(context).push<void>(
       FadePageRoute(
         builder: (_) => PlayerPage(
           drama: playable,
-          initialIndex: 0,
+          initialIndex: episodeIndex < 0 ? 0 : episodeIndex,
           homeMode: true,
           feedDramas: [playable],
           wallet: wallet,