style: 统一全站深色视觉

lib/pages/new_releases/new_releases_page.dart

@@ -10,6 +10,7 @@ import '../../core/data/models/drama.dart';
 import '../../core/data/services/catalog_controller.dart';
 import '../../core/formatting/count_format.dart';
 import '../../core/theme/app_colors.dart';
+import '../../core/theme/app_theme.dart';
 import '../../core/widgets/app_pull_to_refresh.dart';
 import '../../core/widgets/paged_local_list.dart';
 import '../../core/widgets/remote_image.dart';
@@ -107,13 +108,7 @@ class _NewReleasesPageState extends State<NewReleasesPage> {
         key: const Key('new-releases-page'),
         backgroundColor: AppColors.ink,
         body: DecoratedBox(
-          decoration: const BoxDecoration(
-            gradient: LinearGradient(
-              begin: Alignment.topCenter,
-              end: Alignment.bottomCenter,
-              colors: [AppColors.surfaceTop, AppColors.ink],
-            ),
-          ),
+          decoration: const BoxDecoration(gradient: AppTheme.pageGradient),
           child: SafeArea(
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
@@ -407,13 +402,7 @@ class _NewReleasesPageState extends State<NewReleasesPage> {
         decoration: BoxDecoration(
           color: AppColors.card,
           borderRadius: BorderRadius.circular(_cardRadius),
-          boxShadow: const [
-            BoxShadow(
-              color: AppColors.cardShadow,
-              blurRadius: 12,
-              offset: Offset(0, 4),
-            ),
-          ],
+          border: Border.all(color: AppColors.border),
         ),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,