fix(home): 优化二级标签选中样式

test/home/home_preview_layout_test.dart

@@ -157,6 +157,10 @@ void main() {
     expect(primaryGap, closeTo(AppDimens.homePrimaryCategoryGap, 0.1));
     final tagStart = tester.getTopLeft(find.text('Hot'));
     expect(tagStart.dx, pageStart.dx);
+    expect(
+      tester.getSize(find.byKey(const Key('home-tag-hot'))).height,
+      AppDimens.homeSecondaryTagHeight,
+    );
     final tagGap =
         tester.getTopLeft(find.text('Uplifting')).dx -
         tester.getBottomRight(find.text('Hot')).dx;
@@ -173,6 +177,14 @@ void main() {
       (selectedTagChip.decoration! as BoxDecoration).color,
       AppColors.contentSurface,
     );
+    expect(
+      (selectedTagChip.decoration! as BoxDecoration).borderRadius,
+      BorderRadius.circular(AppDimens.homeSecondaryTagRadius),
+    );
+    expect(
+      tester.getSize(find.byKey(const Key('home-tag-hot'))).height,
+      AppDimens.homeSecondaryTagHeight,
+    );
     final selectedTag = tester.widget<Text>(
       find.descendant(
         of: find.byKey(const Key('home-tag-hot')),
@@ -180,7 +192,7 @@ void main() {
       ),
     );
     expect(selectedTag.style?.color, AppColors.navSelected);
-    expect(selectedTag.style?.fontWeight, FontWeight.w700);
+    expect(selectedTag.style?.fontWeight, FontWeight.w600);
     expect(find.byType(PageView), findsNothing);
     expect(tester.takeException(), isNull);
   });