fix(home): 修复样式常量与测试类型错误

docs/plans/PROGRESS.md

@@ -1116,4 +1116,5 @@ $ flutter test
 - 标题下方恢复左对齐题材文字，使用 `|` 分隔、灰色小字，与封面状态角标保持独立。
 - 首页搜索栏到一级、一级到二级、二级到网格间距为 8/8/10；非精选 tab 直接以 10 衔接网格。
 - 播放量贴封面右下角（底 2、右 6），火焰图标 11 + 12/w400 纯文字，间距 4，并保留极淡底部渐变。
+- 修复二级 chip 运行时颜色误用 `const TextStyle` 的编译错误，并校正相关测试 Finder 类型。
 - 全部短剧的地区、字幕、配音筛选 UI 已占位；以下接口待补：地区、字幕/配音筛选数据。

lib/pages/home/widgets/home_grid_header.dart

@@ -366,7 +366,7 @@ class HomeGridHeader extends StatelessWidget {
     final selected = selectedTag == tag.id;
     final label = Text(
       tag.label,
-      style: const TextStyle(
+      style: TextStyle(
         color: selected ? AppColors.navSelected : AppColors.textTertiary,
         fontSize: AppDimens.homeSecondaryTagFont,
         fontWeight: FontWeight.w600,

test/following/following_page_test.dart

@@ -79,9 +79,11 @@ void main() {
       coverClip.borderRadius,
       BorderRadius.circular(AppDimens.cardCoverRadius),
     );
-    final title = tester.widget<Text>(
+    final titleFinder = find.descendant(
-      find.descendant(of: card, matching: find.text('The Signal')),
+      of: card,
+      matching: find.text('The Signal'),
     );
+    final title = tester.widget<Text>(titleFinder);
     expect(title.style?.fontSize, AppDimens.cardTitleFont);
     expect(title.style?.fontWeight, FontWeight.w500);
     expect(title.style?.height, AppDimens.cardTitleLineHeight);
@@ -105,14 +107,15 @@ void main() {
       ),
       findsOneWidget,
     );
-    final tags = tester.widget<Text>(
+    final tagsFinder = find.byKey(
-      find.byKey(const Key('following-tags-the-signal-demo')),
+      const Key('following-tags-the-signal-demo'),
     );
+    final tags = tester.widget<Text>(tagsFinder);
     expect(tags.data, 'Suspense | Mystery');
     expect(tags.style?.fontSize, AppDimens.cardTagFont);
     expect(tags.style?.color, AppColors.textTertiary);
-    expect(tester.getTopLeft(title).dx, tester.getTopLeft(coverFinder).dx);
+    expect(tester.getTopLeft(titleFinder).dx, tester.getTopLeft(coverFinder).dx);
-    expect(tester.getTopLeft(tags).dx, tester.getTopLeft(cover).dx);
+    expect(tester.getTopLeft(tagsFinder).dx, tester.getTopLeft(coverFinder).dx);
 
     await tester.tap(find.byKey(const Key('following-edit')));
     await tester.pumpAndSettle();

test/home/home_card_style_test.dart

@@ -80,10 +80,7 @@ void main() {
     expect(viewsText.style?.fontSize, AppDimens.cardPlayCountFont);
     expect(viewsText.style?.fontWeight, FontWeight.w400);
     expect(viewsText.style?.color, AppColors.navSelected);
-    expect(
+    expect(find.descendant(of: cover, matching: views), findsOneWidget);
-      find.descendant(of: cover, matching: find.byKey(views)),
-      findsOneWidget,
-    );
     expect(
       tester.getTopRight(cover).dx - tester.getTopRight(views).dx,
       AppDimens.cardPlayCountRight,
@@ -103,21 +100,21 @@ void main() {
       ),
       findsOneWidget,
     );
-    final title = tester.widget<Text>(
+    final titleFinder = find.byKey(
-      find.byKey(const Key('home-feed-title-anime-card')),
+      const Key('home-feed-title-anime-card'),
     );
+    final title = tester.widget<Text>(titleFinder);
     expect(title.maxLines, 2);
     expect(title.style?.fontSize, AppDimens.cardTitleFont);
     expect(title.style?.fontWeight, FontWeight.w500);
     expect(title.style?.height, AppDimens.cardTitleLineHeight);
-    final tags = tester.widget<Text>(
+    final tagsFinder = find.byKey(const Key('home-feed-tags-anime-card'));
-      find.byKey(const Key('home-feed-tags-anime-card')),
+    final tags = tester.widget<Text>(tagsFinder);
-    );
     expect(tags.data, 'Romance | Urban');
     expect(tags.style?.fontSize, AppDimens.cardTagFont);
     expect(tags.style?.color, AppColors.textTertiary);
-    expect(tester.getTopLeft(title).dx, tester.getTopLeft(cover).dx);
+    expect(tester.getTopLeft(titleFinder).dx, tester.getTopLeft(cover).dx);
-    expect(tester.getTopLeft(tags).dx, tester.getTopLeft(cover).dx);
+    expect(tester.getTopLeft(tagsFinder).dx, tester.getTopLeft(cover).dx);
 
     await tester.tap(card);
     expect(taps, 1);

test/recommend/recommend_sections_test.dart

@@ -98,9 +98,10 @@ void main() {
     );
     final cover = tester.widget<AspectRatio>(coverFinder);
     expect(cover.aspectRatio, AppDimens.cardCoverAspectRatio);
-    final cardTitle = tester.widget<Text>(
+    final cardTitleFinder = find.byKey(
-      find.byKey(const Key('recommend-title-hits-the-signal-demo')),
+      const Key('recommend-title-hits-the-signal-demo'),
     );
+    final cardTitle = tester.widget<Text>(cardTitleFinder);
     expect(cardTitle.style?.fontSize, AppDimens.cardTitleFont);
     expect(cardTitle.style?.fontWeight, FontWeight.w500);
     expect(cardTitle.style?.height, AppDimens.cardTitleLineHeight);
@@ -135,14 +136,18 @@ void main() {
     expect(badgeText.data, 'Hit');
     expect(badgeText.style?.fontSize, AppDimens.cardBadgeFont);
     expect(badgeText.style?.color, AppColors.textPrimary);
-    final tags = tester.widget<Text>(
+    final tagsFinder = find.byKey(
-      find.byKey(const Key('recommend-tags-hits-the-signal-demo')),
+      const Key('recommend-tags-hits-the-signal-demo'),
     );
+    final tags = tester.widget<Text>(tagsFinder);
     expect(tags.data, 'Suspense | Mystery');
     expect(tags.style?.fontSize, AppDimens.cardTagFont);
     expect(tags.style?.color, AppColors.textTertiary);
-    expect(tester.getTopLeft(cardTitle).dx, tester.getTopLeft(coverFinder).dx);
+    expect(
-    expect(tester.getTopLeft(tags).dx, tester.getTopLeft(cover).dx);
+      tester.getTopLeft(cardTitleFinder).dx,
+      tester.getTopLeft(coverFinder).dx,
+    );
+    expect(tester.getTopLeft(tagsFinder).dx, tester.getTopLeft(coverFinder).dx);
   });
 
   testWidgets('should_switch_inner_tabs_without_losing_grid_filter_state', (