修改了首页

app/pages/[...slug].vue

@@ -0,0 +1,32 @@
+<template>
+  <div class="mx-auto max-w-screen-md px-4 py-16">
+    <a-result status="404" title="页面建设中" sub-title="该页面暂未开放，建议返回首页或联系我们。">
+      <template #extra>
+        <a-space>
+          <a-button type="primary" @click="navigateTo('/')">返回首页</a-button>
+          <a-button @click="navigateTo('/contact')">联系我们</a-button>
+        </a-space>
+      </template>
+    </a-result>
+
+    <a-card class="mt-6" size="small">
+      <div class="text-sm text-gray-500">
+        当前路径：<span class="font-mono">{{ path }}</span>
+      </div>
+    </a-card>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { usePageSeo } from '@/composables/usePageSeo'
+
+const route = useRoute()
+const path = computed(() => route.fullPath || '/')
+
+usePageSeo({
+  title: '页面未开放',
+  description: '该页面暂未开放，可返回首页或进入联系我们/经营范围。',
+  path: route.path
+})
+</script>
+