fix: 后台编辑器字段全覆盖 + 新建 about/versions/pricing 专用编辑器

- tour 编辑器补全：selectionGuide 3维度、isMainProduct、timeline 正确结构
- camp 编辑器补全：name、campEssentials
- calendar 补全：quickRecommendations、travelAdvice、recommendedProducts
- guides 补全：穿搭章节 months[] 每月数据
- brand 补全：ctaButtons、conversionPath、icpUrl、eContract
- qualifications 补全：enterpriseMatrix
- youji 补全：notes[].tags
- gallery 补全：页面配置（intro/stats/categories）
- 新建 about.vue 专用编辑器（14个分区）
- 新建 versions.vue 专用编辑器（8个分区）
- 新建 pricing.vue 专用编辑器（5个分区）

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

pages/admin/gallery/index.vue

@@ -11,6 +11,41 @@
       </n-space>
     </n-space>
 
+    <!-- 页面配置 -->
+    <n-card title="页面配置" style="margin-bottom: 20px">
+      <template #header-extra>
+        <n-button type="primary" size="small" :loading="configSaving" @click="saveConfig">保存配置</n-button>
+      </template>
+      <n-spin :show="!configLoaded">
+        <template v-if="configLoaded">
+          <!-- 介绍描述 -->
+          <n-form-item label="旅拍简介" style="margin-bottom: 12px">
+            <n-input v-model:value="config.intro.description" type="textarea" :rows="3" placeholder="旅拍服务简介文字" />
+          </n-form-item>
+
+          <!-- 数据亮点 -->
+          <div style="font-weight: 500; margin-bottom: 8px; color: #374151">数据亮点（stats）</div>
+          <div v-for="(s, i) in config.intro.stats" :key="i" style="display: flex; gap: 8px; align-items: center; margin-bottom: 8px;">
+            <n-input v-model:value="s.value" placeholder="数值，如 200+" style="width: 100px" size="small" />
+            <n-input v-model:value="s.label" placeholder="标签，如 件蒙古服饰" style="width: 130px" size="small" />
+            <n-input v-model:value="s.note" placeholder="说明文字" style="flex: 1" size="small" />
+            <n-button size="tiny" type="error" quaternary @click="config.intro.stats.splice(i, 1)">删</n-button>
+          </div>
+          <n-button dashed size="small" style="margin-bottom: 16px" @click="config.intro.stats.push({ value: '', label: '', note: '' })">+ 添加数据项</n-button>
+
+          <!-- 分类 -->
+          <div style="font-weight: 500; margin-bottom: 8px; color: #374151">分类筛选（categories）</div>
+          <div v-for="(cat, i) in config.categories" :key="i" style="display: flex; gap: 8px; align-items: center; margin-bottom: 8px;">
+            <n-input v-model:value="cat.key" placeholder="key，如 family" style="width: 120px" size="small" />
+            <n-input v-model:value="cat.label" placeholder="显示名称，如 亲子家庭" style="width: 130px" size="small" />
+            <n-button size="tiny" type="error" quaternary :disabled="cat.key === 'all'" @click="config.categories.splice(i, 1)">删</n-button>
+          </div>
+          <n-button dashed size="small" @click="config.categories.push({ key: '', label: '' })">+ 添加分类</n-button>
+        </template>
+      </n-spin>
+    </n-card>
+
+    <!-- 照片列表 -->
     <n-card>
       <n-space style="margin-bottom: 16px">
         <n-input v-model:value="search" placeholder="搜索标题、分类..." clearable style="width: 260px" @keyup.enter="loadData">
@@ -42,7 +77,7 @@
 
 <script setup>
 import { h } from 'vue'
-import { NButton, NCard, NSpace, NInput, NDataTable, NTag, NPagination, NImage, NPopconfirm } from 'naive-ui'
+import { NButton, NCard, NSpace, NInput, NDataTable, NTag, NPagination, NImage, NPopconfirm, NSpin, NFormItem } from 'naive-ui'
 import { useMessage } from 'naive-ui'
 
 definePageMeta({ layout: 'admin', middleware: 'admin' })
@@ -56,6 +91,46 @@ const totalPages = ref(1)
 const loading = ref(false)
 const search = ref('')
 
+// 页面配置（site_content gallery key）
+const config = ref({ intro: { description: '', stats: [] }, categories: [] })
+const configLoaded = ref(false)
+const configSaving = ref(false)
+
+async function loadConfig() {
+  try {
+    const res = await adminFetch('/api/admin/site-content?key=gallery')
+    const d = res.data || {}
+    config.value = {
+      intro: {
+        description: d.intro?.description || '',
+        stats: d.intro?.stats || [],
+      },
+      categories: d.categories || [],
+    }
+  } catch {
+    message.error('页面配置加载失败')
+  } finally {
+    configLoaded.value = true
+  }
+}
+
+async function saveConfig() {
+  configSaving.value = true
+  try {
+    // 先获取完整数据再合并，避免覆盖 works 等其他字段
+    const res = await adminFetch('/api/admin/site-content?key=gallery')
+    const full = res.data || {}
+    full.intro = { ...(full.intro || {}), description: config.value.intro.description, stats: config.value.intro.stats }
+    full.categories = config.value.categories
+    await adminFetch('/api/admin/site-content', { method: 'PUT', body: { key: 'gallery', data: full } })
+    message.success('页面配置已保存')
+  } catch {
+    message.error('保存失败')
+  } finally {
+    configSaving.value = false
+  }
+}
+
 const columns = [
   { title: 'ID', key: 'id', width: 50, render: (row) => h('span', { style: 'color: #9ca3af; font-size: 12px' }, row.id) },
   {
@@ -131,5 +206,5 @@ async function handleDelete(item) {
   } catch { message.error('删除失败') }
 }
 
-onMounted(loadData)
+onMounted(() => { loadData(); loadConfig() })
 </script>