feat(ui): 更新品牌启动页与选集交互

test/theme/app_theme_test.dart

@@ -14,11 +14,16 @@ double _contrast(Color foreground, Color background) {
 }
 
 void main() {
-  test('should_expose_approved_klein_blue_tokens', () {
-    expect(AppColors.blue, const Color(0xFF002FA7));
-    expect(AppColors.bluePressed, const Color(0xFF00227A));
-    expect(AppColors.blueSoft, const Color(0xFF5B7BE0));
+  test('should_expose_indonesia_evening_brand_tokens', () {
+    expect(AppColors.blue, const Color(0xFFC4322A));
+    expect(AppColors.bluePressed, const Color(0xFF8E221C));
+    expect(AppColors.blueSoft, const Color(0xFFFF8A72));
+    expect(AppColors.gold, const Color(0xFFF6C453));
     expect(AppColors.onPrimary, const Color(0xFFFFFFFF));
+    expect(
+      _contrast(AppColors.onGold, AppColors.gold),
+      greaterThanOrEqualTo(4.5),
+    );
   });
 
   test('should_meet_text_and_icon_contrast_when_using_theme_tokens', () {
@@ -33,7 +38,7 @@ void main() {
     );
   });
 
-  test('should_use_klein_blue_in_light_and_dark_color_schemes', () {
+  test('should_use_chili_brand_in_light_and_dark_color_schemes', () {
     for (final theme in [AppTheme.light(), AppTheme.dark()]) {
       expect(theme.colorScheme.primary, AppColors.blue);
       expect(theme.colorScheme.onPrimary, AppColors.onPrimary);
@@ -52,7 +57,7 @@ void main() {
     expect(light.outlineVariant.computeLuminance(), lessThan(0.92));
   });
 
-  testWidgets('should_expose_klein_blue_through_widget_theme', (tester) async {
+  testWidgets('should_expose_chili_brand_through_widget_theme', (tester) async {
     late ThemeData applied;
     await tester.pumpWidget(
       MaterialApp(