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/treating/treating.json

@@ -1,3 +1,4 @@
 {
+  "navigationStyle": "custom",
   "navigationBarTitleText": "护理中"
 }

miniprogram/pages/treating/treating.wxml

@@ -1,33 +1,31 @@
-<view class="container treating-page">
-  <view class="card text-center">
-    <view class="progress-circle">
-      <text class="progress-text">{{remainingText}}</text>
-    </view>
-    <view class="progress-bar-wrap mt-20">
-      <progress percent="{{progress}}" stroke-width="8" activeColor="#333333" />
-    </view>
+<view class="page">
+  <view class="page-header page-header-blue">
+    <view class="page-header-title">护理中</view>
+    <view class="page-header-subtitle">正在护理...</view>
   </view>
 
-  <view class="card">
-    <view class="flex-between mb-20">
-      <text>波长</text>
-      <text class="text-muted">{{wavelength === 1 ? '红外 850nm' : wavelength === 2 ? '红光 630nm' : wavelength === 3 ? '紫光 405nm' : '黄光 590nm'}}</text>
+  <view class="page-content">
+    <view class="countdown-area">
+      <text class="countdown-time">{{remainingText}}</text>
+      <view class="countdown-label">剩余时间</view>
     </view>
-    <view class="flex-between mb-20">
-      <text>模式</text>
-      <text class="text-muted">{{mode === 1 ? '智能模式' : '普通模式'}}</text>
-    </view>
-    <view class="flex-between mb-20">
-      <text>电量</text>
-      <text class="text-muted">{{battery}}%</text>
-    </view>
-    <view class="flex-between">
-      <text>温度</text>
-      <text class="text-muted">{{temperature}}°C</text>
-    </view>
-  </view>
 
-  <view class="stop-btn-area">
-    <view class="btn-stop" bindtap="onStop">结束护理</view>
+    <view class="progress-bar">
+      <view class="progress-fill" style="width: {{progress}}%;"></view>
+    </view>
+
+    <view class="mode-tag-area">
+      <text class="mode-tag">{{mode === 1 ? '✨ 智能模式' : '🔄 普通模式'}} · 全脸护理</text>
+    </view>
+
+    <view class="relax-card">
+      <text class="relax-icon">💆</text>
+      <view class="relax-text">
+        <text>请放松心情</text>
+        <text>享受护理时光</text>
+      </view>
+    </view>
+
+    <button class="btn-primary btn-primary-red" bindtap="onStop">停止护理</button>
   </view>
 </view>

miniprogram/pages/treating/treating.wxss

@@ -1,37 +1,73 @@
-.treating-page {
+.countdown-area {
+  text-align: center;
+  padding: 60rpx 0 32rpx;
+}
+
+.countdown-time {
+  font-size: 120rpx;
+  font-weight: 700;
+  color: #E6508C;
+  display: block;
+}
+
+.countdown-label {
+  font-size: 28rpx;
+  color: #999999;
+  margin-top: 12rpx;
+}
+
+.progress-bar {
+  width: 100%;
+  height: 16rpx;
+  background: #f0f0f0;
+  border-radius: 8rpx;
+  overflow: hidden;
+  margin-bottom: 32rpx;
+}
+
+.progress-fill {
+  height: 100%;
+  background: linear-gradient(90deg, #E6508C, #DCB982);
+  border-radius: 8rpx;
+}
+
+.mode-tag-area {
+  text-align: center;
+  margin-bottom: 32rpx;
+}
+
+.mode-tag {
+  display: inline-block;
+  background: #f0f9ff;
+  padding: 12rpx 28rpx;
+  border-radius: 24rpx;
+  font-size: 26rpx;
+  color: #006699;
+}
+
+.relax-card {
+  background: #f8f8f8;
+  border-radius: 24rpx;
+  padding: 36rpx;
+  margin-bottom: 32rpx;
+  text-align: center;
+}
+
+.relax-icon {
+  font-size: 72rpx;
+  display: block;
+  margin-bottom: 16rpx;
+}
+
+.relax-text {
+  font-size: 28rpx;
+  color: #666666;
+  line-height: 1.6;
   display: flex;
   flex-direction: column;
-  min-height: 100vh;
-}
-
-.progress-circle {
-  width: 240rpx;
-  height: 240rpx;
-  border-radius: 50%;
-  border: 12rpx solid #eeeeee;
-  border-top-color: #333333;
-  display: flex;
   align-items: center;
-  justify-content: center;
-  margin: 40rpx auto;
 }
 
-.progress-text {
-  font-size: 56rpx;
-  font-weight: 700;
-  color: #333333;
-}
-
-.stop-btn-area {
-  margin-top: auto;
-  padding: 20rpx 0 60rpx;
-}
-
-.btn-stop {
-  background-color: #ff4d4f;
-  color: #ffffff;
-  border-radius: 12rpx;
-  padding: 24rpx 40rpx;
-  text-align: center;
-  font-size: 30rpx;
+.btn-primary-red::after {
+  border: none;
 }