feat: 本次提交更新内容如下

样式没问题了，库存流量

nkebao/src/pages/workspace/Workspace.tsx

@@ -5,7 +5,7 @@ import { Card, CardContent } from '@/components/ui/card';
 import { Badge } from '@/components/ui/badge';
 import { Progress } from '@/components/ui/progress';
 import Layout from '@/components/Layout';
-import PageHeader from '@/components/PageHeader';
+import UnifiedHeader from '@/components/UnifiedHeader';
 import BottomNav from '@/components/BottomNav';
 import '@/components/Layout.css';
 
@@ -106,8 +106,9 @@ export default function Workspace() {
   return (
     <Layout
       header={
-        <PageHeader
+        <UnifiedHeader
           title="工作台"
+          titleColor="blue"
           defaultBackPath="/"
         />
       }