refactor(ui): [UI8] 彻底移除遗留Card并补充下拉框中文化

client/src/pages/NotificationsPage.tsx

@@ -79,7 +79,7 @@ export function NotificationsPage() {
         }
       />
 
-      <div className="card-std space-y-4">
+      <div className="card-std p-6 space-y-4">
         <div className="flex flex-col gap-3 md:flex-row md:items-center md:justify-between">
           <Tabs
             data-testid="notifications-filter-tabs"