feat(ui): redesign all miniprogram pages

- 全局样式改为粉色(#E6508C)/金色(#DCB982)/绿色(#52c41a)配色
- 所有非tab页使用自定义导航栏，带彩色头部+标题+副标题
- login页: 粉色头部+🌸图标+微信授权登录
- scan页: 粉色头部+虚线扫码框+手动输入按钮
- ble-connect页: 蓝牙提示+搜索中/已发现设备卡片
- bind-success页: 绿色头部+成功图标+7天试用提示卡
- wear-check页: 设备信息行+佩戴指引卡片
- index首页: 粉色设备卡片+开始护理/设备管理按钮
- treatment-setup页: 模式选择+面部地图选区域
- auto-scan页: 面部轮廓+扫描线动画+检测标签
- treating页: 蓝色头部+大倒计时+渐变进度条+放松提示
- treatment-done页: 绿色头部+统计卡片+已记录提示
- subscribe-prompt页: 普通/智能模式对比+试用提示+金色订阅按钮
- subscribe-plans页: 金色头部+服务卡片+月卡/年卡选择
- subscribe-success页: 绿色头部+订阅详情卡+金色按钮
- profile页: 渐变头部+用户行+订阅卡+菜单列表
- history页: 粉色统计行+模式标签记录列表

miniprogram/pages/history/history.wxml

@@ -1,26 +1,38 @@
-<view class="container">
-  <view wx:if="{{loading}}" class="empty-state">
-    <text class="text-muted">加载中...</text>
+<view class="page">
+  <view class="page-header page-header-pink">
+    <view class="page-header-title">护理记录</view>
+    <view class="page-header-subtitle">查看历史护理数据</view>
   </view>
 
-  <view wx:elif="{{records.length === 0}}" class="empty-state">
-    <view class="empty-icon">&#128209;</view>
-    <view class="empty-text">暂无护理记录</view>
-  </view>
-
-  <view wx:else>
-    <view class="record-count text-muted mb-20">共 {{total}} 条记录</view>
-
-    <view wx:for="{{records}}" wx:key="record_id" class="card record-card">
-      <view class="flex-between mb-10">
-        <text class="record-date">{{item.date_text}}</text>
-        <text class="record-duration">{{item.duration_text}}</text>
+  <view class="page-content">
+    <view class="stats-row">
+      <view class="stat-card">
+        <view class="stat-value">{{total}}</view>
+        <view class="stat-label">累计次数</view>
+      </view>
+      <view class="stat-card">
+        <view class="stat-value">{{totalHours}}h</view>
+        <view class="stat-label">累计时长</view>
+      </view>
+      <view class="stat-card">
+        <view class="stat-value">{{monthCount}}</view>
+        <view class="stat-label">本月次数</view>
       </view>
-      <view class="text-muted record-regions">{{item.region_names}}</view>
     </view>
 
-    <view wx:if="{{loadingMore}}" class="text-center text-muted mt-20">
-      加载更多...
+    <view class="section-title">最近记录</view>
+
+    <view class="record-item" wx:for="{{records}}" wx:key="session_id">
+      <view class="record-date">{{item.date_text}}</view>
+      <text class="record-mode {{item.mode === 1 ? 'smart' : 'normal'}}">{{item.mode === 1 ? '✨ 智能' : '🔄 普通'}}</text>
+      <view class="record-details">{{item.duration_text}}</view>
     </view>
+
+    <view class="empty-state" wx:if="{{!loading && records.length === 0}}">
+      <text class="empty-icon">📃</text>
+      <view class="empty-text">暂无护理记录</view>
+    </view>
+
+    <view class="loading-more" wx:if="{{loadingMore}}">加载更多...</view>
   </view>
 </view>