feat(reward): 新增客户端奖励中心

lib/core/theme/app_colors.dart

@@ -182,6 +182,7 @@ abstract final class AppColors {
   static const navBackground = Color(0xFF000000);
   static const brandRed = Color(0xFFF04E4E);
   static const brandRedPressed = Color(0xFFD64040);
+  static const navSelectedGlow = Color(0x33F04E4E);
   static const navSelected = brandRed;
 
   /// 卡片阴影（深色几乎不用阴影）。
@@ -222,6 +223,12 @@ abstract final class AppColors {
 
   /// 玻璃面板描边。
   static const glassBorder = Color(0x33FFFFFF);
+
+  /// 玻璃控件使用的发丝级轮廓，避免边缘抢过内容。
+  static const glassHairline = Color(0x12FFFFFF);
+
+  /// 轻量玻璃控件的白色表面。
+  static const glassSurface = Color(0x24FFFFFF);
   static const glassSurfaceStart = Color(0xEB16161A);
   static const glassSurfaceEnd = Color(0xD1101010);
 

lib/core/theme/app_dimens.dart

@@ -21,7 +21,7 @@ abstract final class AppDimens {
   static const double buttonRadius = 10;
   static const double inputRadius = 10;
   static const double chipRadius = 6;
-  static const double coverRadius = 12;
+  static const double coverRadius = 8;
   static const double sheetRadius = 12;
 
   static const double caption = 12;
@@ -92,7 +92,7 @@ abstract final class AppDimens {
   static const double homeGridGap = 6;
   static const double homeGridRowGap = 10;
   static const double homeCardRadius = 6;
-  static const double cardCoverRadius = 8;
+  static const double cardCoverRadius = coverRadius;
   static const double homeCardPadding = 8;
   static const double cardTitleFont = 15;
   static const double cardTitleLineHeight = 1.3;
@@ -157,7 +157,7 @@ abstract final class AppDimens {
   /// 首页热播榜。
   static const double rankingHeroTitle = 22;
   static const double rankingHeroSubtitle = 11;
-  static const double rankingCoverRadius = 6;
+  static const double rankingCoverRadius = coverRadius;
   static const double rankingCardCoverWidth = 96;
   static const double rankingCardCoverHeight = 128;
 
@@ -189,7 +189,7 @@ abstract final class AppDimens {
   static const double followingProgressHeight = 2;
   static const double followingHistoryCoverWidth = 96;
   static const double followingHistoryCoverHeight = 128;
-  static const double followingHistoryCoverRadius = 6;
+  static const double followingHistoryCoverRadius = coverRadius;
   static const double followingHistoryContentGap = 12;
   static const double followingHistoryRowGap = 16;
   static const double followingHistoryProgressHeight = 3;