feat: 本次提交更新内容如下

样式没问题了，库存流量

nkebao/src/pages/scenarios/Scenarios.tsx

@@ -1,7 +1,7 @@
 import React, { useEffect, useState, useMemo } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { Plus, TrendingUp, Loader2 } from 'lucide-react';
-import PageHeader from '@/components/PageHeader';
+import UnifiedHeader from '@/components/UnifiedHeader';
 import Layout from '@/components/Layout';
 import BottomNav from '@/components/BottomNav';
 import { fetchScenes, type SceneItem } from '@/api/scenarios';
@@ -80,7 +80,7 @@ export default function Scenarios() {
     return (
       <Layout
         header={
-          <PageHeader
+          <UnifiedHeader
             title="场景获客"
             showBack={false}
           />
@@ -101,7 +101,7 @@ export default function Scenarios() {
     return (
       <Layout
         header={
-          <PageHeader
+          <UnifiedHeader
             title="场景获客"
             showBack={false}
           />
@@ -126,18 +126,19 @@ export default function Scenarios() {
   return (
     <Layout
       header={
-        <PageHeader
+        <UnifiedHeader
           title="场景获客"
           showBack={false}
-          rightContent={
-            <button 
-              onClick={handleNewPlan}
-              className="flex items-center px-3 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700 transition-colors text-sm"
-            >
-              <Plus className="h-4 w-4 mr-1" />
-              新建计划
-            </button>
-          }
+          titleColor="blue"
+          actions={[
+            {
+              type: 'button',
+              icon: Plus,
+              label: '新建计划',
+              size: 'sm',
+              onClick: handleNewPlan,
+            },
+          ]}
         />
       }
       footer={<BottomNav />}