feat: routeDemo页面主题随主题颜色变化

src/pages/routeDemo/index.tsx

@@ -25,7 +25,7 @@ const RouteDemo: React.FC = () => {
 
     return (
         <div className="max-w-4xl mx-auto">
-            <Card className="bg-white rounded-lg shadow-sm">
+            <Card className="mb-6">
                 <Title level={2}>路由示例</Title>
 
                 <Space direction="vertical" size="large" className="w-full">
@@ -111,7 +111,6 @@ const RouteDemo: React.FC = () => {
                             </div>
                         </Space>
                     </div>
-
                 </Space>
             </Card>
         </div>