fix(home): 修正封面角标与题材标签

lib/pages/following/following_grid_card.dart

@@ -5,7 +5,6 @@ import 'package:flutter/material.dart';
 import '../../core/formatting/count_format.dart';
 import '../../core/theme/app_colors.dart';
 import '../../core/theme/app_dimens.dart';
-import '../../core/widgets/drama_genre_ribbon.dart';
 import '../../core/widgets/remote_image.dart';
 
 class FollowingGridCard extends StatelessWidget {
@@ -95,12 +94,6 @@ class FollowingGridCard extends StatelessWidget {
                     ),
                   ),
                 ),
-                if (!editing)
-                  Positioned(
-                    top: 0,
-                    right: 0,
-                    child: DramaGenreRibbon(tags: tags, keyPrefix: dramaId),
-                  ),
                 if (editing)
                   Positioned(
                     top: -6,
@@ -135,6 +128,10 @@ class FollowingGridCard extends StatelessWidget {
               height: AppDimens.cardTitleLineHeight,
             ),
           ),
+          if (tags.isNotEmpty) ...[
+            const SizedBox(height: AppDimens.cardTitleTagGap),
+            _tags(),
+          ],
           const SizedBox(height: AppDimens.spaceXs),
           Text(
             subtitle,
@@ -164,4 +161,19 @@ class FollowingGridCard extends StatelessWidget {
       ),
     );
   }
+
+  Widget _tags() {
+    final visible = tags.take(3).toList(growable: false);
+    return Text(
+      visible.join(' | '),
+      key: Key('following-tags-$dramaId'),
+      maxLines: 1,
+      overflow: TextOverflow.ellipsis,
+      textAlign: TextAlign.left,
+      style: const TextStyle(
+        color: AppColors.textTertiary,
+        fontSize: AppDimens.cardTagFont,
+      ),
+    );
+  }
 }