fix：按照shadcn_ui对着demo_shadcn对齐

lib/features/feed/feed_page.dart

@@ -1,12 +1,13 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
 
 import '../../data/api/report_data_source.dart';
 import '../../data/content_providers.dart';
 import '../../data/models/models.dart';
 import '../../routing/app_routes.dart';
-import '../../theme/wise_tokens.dart';
+import '../../theme/yanting_tokens.dart';
 import '../../widgets/badges.dart';
 import '../../widgets/mini_player.dart';
 import '../../widgets/page_header.dart';
@@ -66,9 +67,9 @@ class FeedPage extends HookConsumerWidget {
         }
         return ListView(
           padding: const EdgeInsets.fromLTRB(
-            WiseSpacing.x4,
+            YantingSpacing.screenX,
             4,
-            WiseSpacing.x4,
+            YantingSpacing.screenX,
             16,
           ),
           children: [
@@ -79,7 +80,7 @@ class FeedPage extends HookConsumerWidget {
                 children: [
                   for (final t in topics)
                     Padding(
-                      padding: const EdgeInsets.only(right: WiseSpacing.x2),
+                      padding: const EdgeInsets.only(right: YantingSpacing.x2),
                       child: AppChip(
                         label: t,
                         selected: t == currentTopic,
@@ -89,7 +90,9 @@ class FeedPage extends HookConsumerWidget {
                 ],
               ),
             ),
-            const SizedBox(height: WiseSpacing.x3),
+            const SizedBox(height: YantingSpacing.x3),
+            const ShadSeparator.horizontal(),
+            const SizedBox(height: YantingSpacing.x3),
             if (visible.isEmpty)
               const EmptyState(
                 title: '暂无可推荐的研报解读',
@@ -112,7 +115,7 @@ class FeedPage extends HookConsumerWidget {
                 ),
                 onPlayTap: () => _playFromReport(onPlay, visible.first),
               ),
-              const SizedBox(height: WiseSpacing.x5),
+              const SizedBox(height: YantingSpacing.x6),
               const SectionTitle(title: '最新解读', icon: Icons.chevron_right),
               for (final report in visible.skip(1)) ...[
                 ReportCardWidget(
@@ -129,7 +132,7 @@ class FeedPage extends HookConsumerWidget {
                   ),
                   onPlayTap: () => _playFromReport(onPlay, report),
                 ),
-                const SizedBox(height: WiseSpacing.x3),
+                const SizedBox(height: YantingSpacing.x3),
               ],
             ],
           ],