diff --git a/docs/plans/PROGRESS.md b/docs/plans/PROGRESS.md
index a4fd01e..61d99e4 100644
--- a/docs/plans/PROGRESS.md
+++ b/docs/plans/PROGRESS.md
@@ -1111,7 +1111,7 @@ $ flutter test
 
 ## 2026-10-22 首页布局对齐修正
 
-- 一级分类页内切换 6 个列表，未选 16/w400、选中 20/w700，无下划线；二级 chips 高 26、字 15、间距 14，仅精选显示。
+- 一级分类页内切换 6 个列表，未选 18/w400 `#B0B0B0`、选中 20/w700 白字，无下划线；二级 chips 仅精选显示。
 - 四类短剧卡片移除底板/描边，封面统一 8 圆角，网格行距 10、封底到标题 6；热剧/新剧/漫剧角标移至右上角异形丝带。
 - 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。
diff --git a/lib/core/theme/app_colors.dart b/lib/core/theme/app_colors.dart
index 70f8447..c43328a 100644
--- a/lib/core/theme/app_colors.dart
+++ b/lib/core/theme/app_colors.dart
@@ -80,6 +80,7 @@ abstract final class AppColors {
   static const textPrimary = Color(0xFFFFFFFF);
   static const textSecondary = Color(0xFF8E8E93);
   static const textTertiary = Color(0xFF9E9E9E);
+  static const textTabInactive = Color(0xFFB0B0B0);
 
   /// 原生开屏与冷启动过渡底色。
   static const splashInk = ink;
diff --git a/lib/core/theme/app_dimens.dart b/lib/core/theme/app_dimens.dart
index f6e2fbc..1bddc13 100644
--- a/lib/core/theme/app_dimens.dart
+++ b/lib/core/theme/app_dimens.dart
@@ -100,7 +100,7 @@ abstract final class AppDimens {
   static const double cardTitleTagGap = 6;
   static const double cardCoverAspectRatio = 5 / 6;
   static const double homeCardBodyExtent = 84;
-  static const double homePrimaryTabFont = 16;
+  static const double homePrimaryTabFont = 18;
   static const double homePrimaryTabSelectedFont = 20;
   static const double homePrimaryRowHeight = 30;
   static const Duration homePrimaryTabAnimationDuration = Duration(
diff --git a/lib/pages/home/widgets/home_grid_header.dart b/lib/pages/home/widgets/home_grid_header.dart
index 44dd11a..482478a 100644
--- a/lib/pages/home/widgets/home_grid_header.dart
+++ b/lib/pages/home/widgets/home_grid_header.dart
@@ -286,7 +286,7 @@ class HomeGridHeader extends StatelessWidget {
               style: TextStyle(
                 color: selected
                     ? AppColors.navSelected
-                    : AppColors.textTertiary,
+                    : AppColors.textTabInactive,
                 fontSize: selected
                     ? AppDimens.homePrimaryTabSelectedFont
                     : AppDimens.homePrimaryTabFont,
diff --git a/test/home/home_preview_layout_test.dart b/test/home/home_preview_layout_test.dart
index 36e8e79..14a6cec 100644
--- a/test/home/home_preview_layout_test.dart
+++ b/test/home/home_preview_layout_test.dart
@@ -124,7 +124,7 @@ void main() {
     expect(selectedPrimary.duration, AppDimens.homePrimaryTabAnimationDuration);
     expect(unselectedPrimary.style.fontSize, AppDimens.homePrimaryTabFont);
     expect(unselectedPrimary.style.fontWeight, FontWeight.w400);
-    expect(unselectedPrimary.style.color, AppColors.textTertiary);
+    expect(unselectedPrimary.style.color, AppColors.textTabInactive);
     expect(
       find.descendant(
         of: find.byKey(const Key('home-section-featured')),