feat: 扫描报告页+手动选波长护理+光疗功效介绍页+诊断框架(占位阈值)

- services/diagnosis.js: 诊断流水线框架,阈值/PD映射为占位待标定,支持单波长降级
- auto-scan: 扫描完成改为出报告让用户选择护理(替代原自动开始治疗)
- 新增 scan-report/manual-treatment/light-info 三页,全部接入 i18n
- api.js: 新增 report/diagnosis-config 接口(对接后端契约)

miniprogram/pages/light-info/light-info.js

@@ -0,0 +1,34 @@
+var i18n = require('../../i18n/index')
+
+Page({
+  data: {
+    statusBarHeight: 44,
+    // Ordered list of lights; strings live in i18n under lightInfo.lights[key],
+    // colors are presentation-only and stay in JS.
+    lights: [
+      { key: 'red', color: '#E8503A' },
+      { key: 'uv', color: '#7C4DFF' },
+      { key: 'yellow', color: '#F5B841' },
+      { key: 'infrared', color: '#8B2E3C' }
+    ],
+    // Parallel to i18n.lightInfo.modes (matched by index).
+    modeColors: ['#E8503A', '#7C4DFF', '#F5B841', '#8B2E3C', '#F08AA8']
+  },
+
+  onLoad: function () {
+    var app = getApp()
+    this.setData({ statusBarHeight: app.globalData.statusBarHeight })
+  },
+
+  onShow: function () {
+    i18n.bind(this)
+  },
+
+  onBack: function () {
+    wx.navigateBack({
+      fail: function () {
+        wx.switchTab({ url: '/pages/profile/profile' })
+      }
+    })
+  }
+})

miniprogram/pages/light-info/light-info.json

@@ -0,0 +1,4 @@
+{
+  "navigationStyle": "custom",
+  "navigationBarTitleText": "光疗功效介绍"
+}

miniprogram/pages/light-info/light-info.wxml

@@ -0,0 +1,40 @@
+<view class="page">
+  <view class="page-header page-header-gradient" style="padding-top: {{statusBarHeight + 24}}px;">
+    <view class="nav-back nav-back-light" bindtap="onBack">‹ {{i18n.common.back}}</view>
+    <view class="page-header-title">{{i18n.lightInfo.navTitle}}</view>
+    <view class="page-header-subtitle">{{i18n.lightInfo.headerSubtitle}}</view>
+  </view>
+
+  <view class="page-content">
+    <!-- 四种光 -->
+    <view class="section-title">{{i18n.lightInfo.lightsSectionTitle}}</view>
+    <view class="light-card" wx:for="{{lights}}" wx:key="key">
+      <view class="light-card-top">
+        <view class="swatch" style="background: {{item.color}};"></view>
+        <view class="light-head">
+          <view class="light-name">{{i18n.lightInfo.lights[item.key].name}}</view>
+          <view class="light-wave">{{i18n.lightInfo.lights[item.key].wavelength}}</view>
+        </view>
+      </view>
+      <view class="light-effect" style="color: {{item.color}};">{{i18n.lightInfo.lights[item.key].effect}}</view>
+      <view class="light-desc">{{i18n.lightInfo.lights[item.key].desc}}</view>
+      <view class="light-suits">
+        <text class="suits-label">{{i18n.lightInfo.suitsLabel}}</text>
+        <text class="suits-text">{{i18n.lightInfo.lights[item.key].suits}}</text>
+      </view>
+    </view>
+
+    <!-- 护理模式 -->
+    <view class="section-title section-title-gap">{{i18n.lightInfo.modesSectionTitle}}</view>
+    <view class="mode-grid">
+      <view class="mode-card" wx:for="{{i18n.lightInfo.modes}}" wx:for-item="mode" wx:key="name">
+        <view class="mode-dot" style="background: {{modeColors[index]}};"></view>
+        <view class="mode-name">{{mode.name}}</view>
+        <view class="mode-desc">{{mode.desc}}</view>
+      </view>
+    </view>
+
+    <!-- 免责声明 -->
+    <view class="disclaimer">{{i18n.lightInfo.disclaimer}}</view>
+  </view>
+</view>

miniprogram/pages/light-info/light-info.wxss

@@ -0,0 +1,125 @@
+.section-title {
+  font-size: 30rpx;
+  font-weight: 600;
+  color: #333333;
+  margin-bottom: 24rpx;
+}
+
+.section-title-gap {
+  margin-top: 44rpx;
+}
+
+/* 光卡片 */
+.light-card {
+  background: #ffffff;
+  border-radius: 24rpx;
+  padding: 32rpx;
+  margin-bottom: 24rpx;
+  box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.04);
+}
+
+.light-card-top {
+  display: flex;
+  align-items: center;
+  gap: 24rpx;
+  margin-bottom: 20rpx;
+}
+
+.swatch {
+  width: 72rpx;
+  height: 72rpx;
+  border-radius: 50%;
+  flex-shrink: 0;
+  box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.12);
+}
+
+.light-head {
+  display: flex;
+  flex-direction: column;
+  gap: 6rpx;
+}
+
+.light-name {
+  font-size: 32rpx;
+  font-weight: 600;
+  color: #333333;
+}
+
+.light-wave {
+  font-size: 24rpx;
+  color: #999999;
+}
+
+.light-effect {
+  font-size: 28rpx;
+  font-weight: 600;
+  margin-bottom: 12rpx;
+}
+
+.light-desc {
+  font-size: 26rpx;
+  color: #666666;
+  line-height: 1.6;
+  margin-bottom: 16rpx;
+}
+
+.light-suits {
+  font-size: 24rpx;
+  line-height: 1.5;
+  padding-top: 16rpx;
+  border-top: 2rpx solid #f2f2f2;
+}
+
+.suits-label {
+  color: #999999;
+  margin-right: 12rpx;
+}
+
+.suits-text {
+  color: #555555;
+}
+
+/* 护理模式 */
+.mode-grid {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 20rpx;
+}
+
+.mode-card {
+  width: calc(50% - 10rpx);
+  box-sizing: border-box;
+  background: #ffffff;
+  border-radius: 20rpx;
+  padding: 28rpx 24rpx;
+  box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.04);
+}
+
+.mode-dot {
+  width: 40rpx;
+  height: 40rpx;
+  border-radius: 50%;
+  margin-bottom: 16rpx;
+}
+
+.mode-name {
+  font-size: 28rpx;
+  font-weight: 600;
+  color: #333333;
+  margin-bottom: 8rpx;
+}
+
+.mode-desc {
+  font-size: 24rpx;
+  color: #888888;
+  line-height: 1.5;
+}
+
+/* 免责声明 */
+.disclaimer {
+  margin-top: 44rpx;
+  font-size: 22rpx;
+  color: #aaaaaa;
+  line-height: 1.6;
+  text-align: center;
+}