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/wear-check/wear-check.wxml

@@ -1,27 +1,43 @@
-<view class="container">
-  <view class="card text-center">
-    <view class="section-title">确认佩戴</view>
+<view class="page">
+  <view class="page-header page-header-pink">
+    <view class="page-header-title">确认佩戴</view>
+    <view class="page-header-subtitle">请确保面罩贴合面部</view>
+  </view>
 
-    <view wx:if="{{checking}}" class="text-muted mb-30">
-      <view class="loading-area">
-        <view class="spinner-sm"></view>
-        <text>正在检测佩戴状态...</text>
-      </view>
-      <view class="tip-area mt-20">
-        <text class="text-muted">请将设备贴合面部，确保佩戴稳固</text>
+  <view class="page-content">
+    <view class="device-row">
+      <view class="device-row-icon">💆</view>
+      <view class="device-row-info">
+        <view class="device-row-name">
+          光子美容仪
+          <text class="status-badge status-badge-green">已连接</text>
+        </view>
+        <view class="device-row-battery">电量 85%</view>
       </view>
     </view>
 
-    <view wx:if="{{result === 'ok'}}">
-      <view class="success-mark">&#10003;</view>
-      <view class="text-success mb-30">佩戴确认成功</view>
-      <view class="btn-primary" bindtap="onNext">设置护理参数</view>
+    <view class="guide-card">
+      <view class="guide-title">佩戴指引</view>
+      <view class="guide-img">面罩佩戴示意图</view>
+      <view class="guide-steps">
+        <view class="guide-step">1. 取出面罩，展开弹性绑带</view>
+        <view class="guide-step">2. 将面罩贴合面部</view>
+        <view class="guide-step">3. 调节绑带至舒适位置</view>
+      </view>
     </view>
 
-    <view wx:if="{{result === 'fail'}}">
-      <view class="fail-mark">&#10007;</view>
-      <view class="text-error mb-20">{{error}}</view>
-      <view class="btn-primary" bindtap="onRetry">重新检测</view>
+    <button class="btn-primary" bindtap="checkWearing" disabled="{{checking}}" loading="{{checking}}">
+      确认已佩戴
+    </button>
+    <button class="btn-secondary" bindtap="onRetry">重新连接</button>
+
+    <view class="check-result" wx:if="{{result === 'ok'}}">
+      <text class="check-ok">✓ 佩戴确认成功</text>
     </view>
+    <view class="check-result" wx:if="{{result === 'fail'}}">
+      <text class="check-fail">{{error}}</text>
+    </view>
+
+    <button wx:if="{{result === 'ok'}}" class="btn-primary mt-30" bindtap="onNext">设置护理参数</button>
   </view>
 </view>