refactor(ui): 深度翻新仪表盘与边缘配置页的骨架与组件

client/src/pages/WorkflowTasksPage.tsx

@@ -8,7 +8,6 @@ import { Pagination } from "../components/common/Pagination";
 import { StatusBadge } from "../components/common/StatusBadge";
 import { TableSkeleton } from "../components/common/TableSkeleton";
 import { Button } from "../components/ui/button";
-import { Card } from "../components/ui/card";
 import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "../components/ui/table";
 import { Tabs, TabsList, TabsTrigger } from "../components/ui/tabs";
 
@@ -38,7 +37,7 @@ export function WorkflowTasksPage() {
     <div className="space-y-6">
       <PageHeader title="待我处理" subtitle="审批待办列表（支持筛选与详情动作联动）。" />
 
-      <Card className="space-y-4 p-6">
+      <div className="card-std space-y-4">
         <Tabs
           data-testid="workflow-tasks-status-tabs"
           value={status}
@@ -132,7 +131,7 @@ export function WorkflowTasksPage() {
           onPageChange={(p) => setSearchParams({ status, page: String(p) })}
           testIdPrefix="workflow-tasks"
         />
-      </Card>
+      </div>
     </div>
   );
 }