fix(home): 调整首页分类与卡片标签样式

lib/pages/home/widgets/home_grid_header.dart

@@ -78,7 +78,11 @@ class HomeGridHeader extends StatelessWidget {
       key: const Key('home-grid-header'),
       crossAxisAlignment: CrossAxisAlignment.start,
       mainAxisAlignment: MainAxisAlignment.start,
-      children: [_searchRow(l10n), _primaryRow(l10n), _tagRow(l10n)],
+      children: [
+        _searchRow(l10n),
+        _primaryRow(l10n),
+        if (selectedPrimary == HomePrimaryTab.featured) _tagRow(l10n),
+      ],
     );
   }