feat(mine): 统一我的页深色视觉风格

lib/pages/mine/mine_view.dart

@@ -80,21 +80,25 @@ class _MyPageState extends State<MyPage> {
 
   Widget _page(BuildContext context) {
     final l10n = AppLocalizations.of(context)!;
-    final content = SafeArea(
-      bottom: false,
-      child: Column(
-        children: [
-          _topBar(l10n),
-          Expanded(child: _body(context, l10n)),
-          if (!embedded) _bottomNav(),
-        ],
+    final content = ColoredBox(
+      key: const Key('mine-page-surface'),
+      color: AppColors.appBackground,
+      child: SafeArea(
+        bottom: false,
+        child: Column(
+          children: [
+            _topBar(l10n),
+            Expanded(child: _body(context, l10n)),
+            if (!embedded) _bottomNav(),
+          ],
+        ),
       ),
     );
     return Theme(
       data: AppTheme.dark(),
       child: embedded
           ? content
-          : Scaffold(backgroundColor: AppColors.ink, body: content),
+          : Scaffold(backgroundColor: AppColors.appBackground, body: content),
     );
   }
 
@@ -111,9 +115,9 @@ class _MyPageState extends State<MyPage> {
             l10n.myTab,
             style: const TextStyle(
               fontFamily: 'Outfit',
-              color: AppColors.onSurface,
-              fontSize: AppDimens.pageTitle,
-              fontWeight: FontWeight.w800,
+              color: AppColors.textPrimary,
+              fontSize: AppDimens.minePageTitle,
+              fontWeight: FontWeight.w700,
             ),
           ),
         ),
@@ -280,8 +284,10 @@ class _LanguageSheet extends StatelessWidget {
     ];
     return Material(
       key: const Key('mine-language-sheet'),
-      color: AppColors.card,
-      borderRadius: const BorderRadius.vertical(top: Radius.circular(20)),
+      color: AppColors.contentCard,
+      borderRadius: const BorderRadius.vertical(
+        top: Radius.circular(AppDimens.mineCardRadius),
+      ),
       clipBehavior: Clip.antiAlias,
       child: SafeArea(
         top: false,
@@ -297,9 +303,9 @@ class _LanguageSheet extends StatelessWidget {
                     child: Text(
                       l10n.language,
                       style: const TextStyle(
-                        color: AppColors.onSurface,
+                        color: AppColors.textPrimary,
                         fontSize: 20,
-                        fontWeight: FontWeight.w800,
+                        fontWeight: FontWeight.w700,
                       ),
                     ),
                   ),
@@ -316,7 +322,10 @@ class _LanguageSheet extends StatelessWidget {
                   contentPadding: const EdgeInsets.symmetric(horizontal: 4),
                   title: Text(option.$3),
                   trailing: selected?.languageCode == option.$1.languageCode
-                      ? const Icon(Icons.check_rounded, color: AppColors.blue)
+                      ? const Icon(
+                          Icons.check_rounded,
+                          color: AppColors.textPrimary,
+                        )
                       : null,
                   onTap: () => Navigator.pop(context, option.$1),
                 ),
@@ -351,7 +360,7 @@ class _MinePlaceholderPage extends StatelessWidget {
         child: Text(
           l10n.comingSoon,
           style: const TextStyle(
-            color: AppColors.muted,
+            color: AppColors.textSecondary,
             fontSize: AppDimens.body,
           ),
         ),