优化详情与移动关键页视觉 Wave3（05-27-pc-detail-mobile-visual-wave3）

client/src/pages/MobilePortalPage.tsx

@@ -251,11 +251,14 @@ export function MobilePortalPage() {
 
   return (
     <PageScaffold className="mobile-page-stack">
-      <PageHeader title="今天" />
+      <PageHeader
+        title="今天待办"
+        meta={<span className="badge-neutral">移动工作台</span>}
+      />
 
       {canAccessApprovals && pendingApprovalCount > 0 ? (
-        <section className="mobile-card mobile-page-stack" data-testid="mobile-pending-summary">
-          <div className="mobile-section-header">
+        <section className="mobile-card mobile-focus-card mobile-page-stack" data-testid="mobile-pending-summary">
+          <div className="mobile-section-header mobile-section-header--top">
             <div className="min-w-0">
               <div className="mobile-section-title">待处理</div>
               <div className="mobile-list-card__subtitle mt-1">待我审批</div>
@@ -343,7 +346,7 @@ export function MobilePortalPage() {
 
       <section className="mobile-card mobile-page-stack" data-testid="mobile-today-focus">
         <div className="mobile-section-header">
-          <div className="mobile-section-title">常用</div>
+          <div className="mobile-section-title">常用动作</div>
         </div>
         <div className="mobile-icon-grid" data-testid="mobile-action-grid">
           {actions.map((action) => (