feat(health): 新增手腕温度监测和经期双向同步功能

新增手腕温度健康数据追踪，支持Apple Watch睡眠手腕温度数据展示和30天历史趋势分析
实现经期数据与HealthKit的完整双向同步，支持读取、写入和删除经期记录
优化经期预测算法，基于历史数据计算更准确的周期和排卵日预测
重构经期UI组件为模块化结构，提升代码可维护性
添加完整的中英文国际化支持，覆盖所有新增功能界面

.kilocode/rules/memory-bank/context.md

@@ -21,10 +21,11 @@
 
 ### 健康数据追踪 ✅
 
-- HealthKit 集成完成，支持步数、心率、HRV、睡眠等数据
+- HealthKit 集成完成，支持步数、心率、HRV、睡眠、手腕温度等数据
 - 活动圆环显示（活动卡路里、锻炼分钟、站立小时）
 - 实时健康数据监控和历史数据查看
 - 健康权限管理系统
+- 经期跟踪与 HealthKit 同步
 
 ### 营养管理 ✅
 
@@ -95,11 +96,12 @@
 
 ### 近期更新
 
-1. **多语言支持**: 完善挑战页面的多语言翻译支持，建立翻译最佳实践指南
+1. **健康数据**: 新增手腕温度监测功能（支持 Apple Watch 睡眠手腕温度）
-2. **性能优化**: 优化健康数据加载和图表渲染性能
+2. **健康数据**: 实现经期数据与 HealthKit 的双向同步（读写与删除）
-3. **用户体验**: 改进 Liquid Glass 设计效果和交互动画
+3. **多语言支持**: 完善挑战页面的多语言翻译支持，建立翻译最佳实践指南
-4. **数据同步**: 增强离线功能和数据同步稳定性
+4. **用户体验**: 改进 Liquid Glass 设计效果和交互动画
-5. **AI 功能**: 扩展 AI 教练对话能力和分析精度
+5. **数据同步**: 增强离线功能和数据同步稳定性
+6. **AI 功能**: 扩展 AI 教练对话能力和分析精度
 
 ### 待解决问题
 

.kilocode/rules/memory-bank/product.md

@@ -1,9 +1,11 @@
 # 产品概述
 
 ## 产品定位
+
 Out Live（超越生命）是一款专注于健康、减肥、瘦身和生活习惯养成的 iOS 应用。该应用通过整合健康数据追踪、AI 教练指导、目标管理和社区挑战等功能，为用户提供全方位的健康生活管理解决方案。
 
 ## 目标用户
+
 - 关注健康和体重管理的用户
 - 希望养成良好生活习惯的用户
 - 对普拉提和健身感兴趣的用户
@@ -11,6 +13,7 @@ Out Live（超越生命）是一款专注于健康、减肥、瘦身和生活习
 - 希望通过 AI 获得个性化健康指导的用户
 
 ## 核心价值主张
+
 1. **全方位健康数据管理**：整合 HealthKit 数据，提供步数、心率、睡眠、饮水量等多维度健康指标追踪
 2. **AI 智能教练**：基于用户健康数据提供个性化的健康建议和指导
 3. **目标管理系统**：帮助用户设定、追踪和完成健康目标
@@ -20,50 +23,59 @@ Out Live（超越生命）是一款专注于健康、减肥、瘦身和生活习
 ## 主要功能模块
 
 ### 健康数据追踪
+
 - **活动圆环**：展示活动卡路里、锻炼分钟和站立小时
 - **步数统计**：按小时显示步数数据和趋势
 - **心率监测**：实时心率和心率变异性（HRV）分析
 - **睡眠分析**：睡眠质量和时长追踪
+- **手腕温度**：追踪睡眠期间的手腕温度变化
 - **体重管理**：体重记录和 BMI 计算
 - **饮水量追踪**：每日饮水目标设定和记录
 
 ### 营养管理
+
 - **饮食记录**：支持文字、语音和拍照识别食物
 - **营养分析**：卡路里、蛋白质、碳水化合物等营养成分分析
 - **食物库**：丰富的食物数据库和自定义食物功能
 - **营养标签识别**：通过拍照识别食品营养标签
 
 ### 目标与习惯管理
+
 - **目标设定**：支持日、周、月重复模式的目标设定
 - **任务管理**：将目标分解为可执行的任务
 - **进度追踪**：可视化目标完成进度
 - **提醒功能**：智能提醒帮助用户坚持目标
 
 ### 轻断食功能
-- **断食计划**：多种预设断食方案（16:8、18:6等）
+
+- **断食计划**：多种预设断食方案（16:8、18:6 等）
 - **断食追踪**：实时显示断食进度和状态
 - **智能提醒**：断食开始和结束提醒
 - **断食历史**：记录和分析断食历史数据
 
 ### AI 教练系统
+
 - **智能对话**：基于用户健康数据提供个性化建议
 - **体态评估**：通过 AI 分析用户体态照片
 - **健康指导**：提供运动、营养和生活方式建议
 - **情绪分析**：基于 HRV 数据分析压力水平
 
 ### 社区与挑战
+
 - **挑战赛**：参与各种健康主题挑战
 - **排行榜**：与好友或其他用户比较进度
 - **成就系统**：完成目标获得成就奖励
 - **社交分享**：分享健康成果到社交平台
 
 ### 训练计划
+
 - **个性化计划**：基于用户目标生成训练计划
 - **运动库**：丰富的运动动作库和指导
 - **进度追踪**：记录训练完成情况和效果
 - **智能推荐**：根据用户表现调整训练计划
 
 ## 用户体验特色
+
 1. **Liquid Glass 设计风格**：采用现代化的毛玻璃效果设计
 2. **数据可视化**：丰富的图表和动画展示健康数据
 3. **快捷操作**：支持快捷动作和小组件快速记录
@@ -71,6 +83,7 @@ Out Live（超越生命）是一款专注于健康、减肥、瘦身和生活习
 5. **隐私保护**：严格保护用户健康数据隐私
 
 ## 技术亮点
+
 - **HealthKit 深度集成**：充分利用 iOS 健康生态系统
 - **实时数据同步**：支持多设备数据实时同步
 - **智能通知系统**：基于用户行为的智能提醒
@@ -78,11 +91,13 @@ Out Live（超越生命）是一款专注于健康、减肥、瘦身和生活习
 - **无障碍支持**：完整的无障碍功能支持
 
 ## 商业模式
+
 - **免费增值模式**：基础功能免费，高级功能付费
 - **VIP 会员**：提供更多个性化功能和专业指导
 - **企业健康**：面向企业提供的员工健康管理解决方案
 
 ## 竞争优势
+
 1. **全平台整合**：深度整合 iOS 健康生态系统
 2. **AI 技术应用**：先进的 AI 分析和个性化推荐
 3. **用户体验**：优秀的界面设计和交互体验

.kilocode/rules/memory-bank/tech.md

@@ -3,17 +3,20 @@
 ## 核心技术
 
 ### 前端框架
+
 - **React Native**: 0.81.4 - 跨平台移动应用开发框架
 - **Expo SDK**: 54.0.13 - React Native 开发平台和工具链
 - **Expo Router**: 6.0.12 - 基于文件系统的路由库
 - **TypeScript**: 5.9.2 - 类型安全的 JavaScript 超集
 
 ### 状态管理
+
 - **Redux Toolkit**: 2.9.0 - 状态管理解决方案
 - **React Redux**: 9.2.0 - React Redux 绑定
 - **Redux Listener Middleware**: 自定义中间件用于自动同步
 
 ### UI 框架和样式
+
 - **React Native Elements**: UI 组件库
 - **Expo UI**: 0.2.0-beta.7 - Expo UI 组件
 - **Expo Glass Effect**: 0.1.4 - Liquid Glass 毛玻璃效果, 优先使用
@@ -22,17 +25,20 @@
 - **React Native SVG**: 15.12.1 - SVG 图形支持
 
 ### 导航
+
 - **Expo Router**: 6.0.12 - 文件系统路由
 - **React Navigation**: 7.x - 导航库
 
 ## 数据和存储
 
 ### 本地存储
+
 - **Expo SQLite**: 16.0.8 - SQLite 数据库
 - **Expo SQLite KV Store**: 键值存储
 - **Async Storage**: 2.2.0 - 异步存储（兼容层）
 
 ### 网络和 API
+
 - **Fetch API**: 原生网络请求
 - **XMLHttpRequest**: 流式请求支持
 - **Axios**: HTTP 客户端（可选）
@@ -40,16 +46,19 @@
 ## 原生功能集成
 
 ### HealthKit 集成
+
 - **自定义 HealthKit Manager**: iOS 原生模块
-- **健康数据类型**: 步数、心率、HRV、睡眠、活动圆环等
+- **健康数据类型**: 步数、心率、HRV、睡眠、活动圆环、手腕温度(appleSleepingWristTemperature)等
 - **权限管理**: 动态权限请求和状态监控
 
 ### 通知系统
+
 - **Expo Notifications**: 0.32.12 - 本地和推送通知
 - **后台任务**: Expo Task Manager
 - **推送通知**: 远程推送支持
 
 ### 设备功能
+
 - **Expo Camera**: 17.0.8 - 相机功能
 - **Expo Image Picker**: 17.0.8 - 图片选择
 - **Expo Haptics**: 15.0.7 - 触觉反馈
@@ -59,17 +68,20 @@
 ## 开发工具和构建
 
 ### 构建系统
+
 - **Expo Prebuild**: 原生构建生成
 - **Metro**: JavaScript 打包工具
 - **Babel**: JavaScript 编译器
 
 ### 代码质量
+
 - **ESLint**: 9.35.0 - 代码检查
 - **ESLint Config Expo**: 10.0.0 - Expo ESLint 配置
 - **Prettier**: 代码格式化
 - **TypeScript**: 类型检查
 
 ### 开发环境
+
 - **VS Code**: 主要开发 IDE
 - **Expo Go**: 开发调试
 - **iOS Simulator**: iOS 模拟器
@@ -78,21 +90,25 @@
 ## 第三方服务
 
 ### 云存储
+
 - **腾讯云 COS**: 图片和文件存储
 - **上传服务**: 自定义上传实现
 
 ### AI 服务
+
 - **AI 教练**: 自定义 AI 对话服务
 - **图像识别**: 食物识别
 - **语音识别**: 语音转文字
 
 ### 分析和监控
+
 - **Sentry**: 7.2.0 - 错误监控和性能分析
 - **崩溃报告**: 自动崩溃收集
 
 ## UI 组件库
 
 ### 基础组件
+
 - **ThemedView**: 主题化视图组件
 - **ThemedText**: 主题化文本组件
 - **IconSymbol**: 图标组件
@@ -100,6 +116,7 @@
 - **AnimatedNumber**: 数字动画组件
 
 ### 业务组件
+
 - **FitnessRingsCard**: 健身圆环卡片
 - **StepsCard**: 步数卡片
 - **NutritionRadarCard**: 营养雷达图
@@ -109,6 +126,7 @@
 - **TaskCard**: 任务卡片
 
 ### 图表组件
+
 - **RadarChart**: 雷达图
 - **CircularRing**: 圆形进度环
 - **CalorieRingChart**: 卡路里环形图
@@ -117,17 +135,20 @@
 ## 开发依赖
 
 ### 类型定义
+
 - **React Types**: 19.1.13
 - **React Native Types**: 内置
 - **Expo Types**: 内置
 
 ### 工具库
+
 - **Day.js**: 1.11.18 - 日期处理
 - **Lodash**: 4.17.21 - 工具函数库
 - **React Native Chart Kit**: 6.12.0 - 图表库
 - **Lottie React Native**: 7.3.4 - 动画库
 
 ### 音频和媒体
+
 - **React Native Voice**: 3.2.4 - 语音识别
 - **Expo Media Library**: 18.2.0 - 媒体库
 - **Expo Audio**: 音频处理
@@ -135,12 +156,14 @@
 ## 平台特定配置
 
 ### iOS 配置
+
 - **最低版本**: iOS 16.0
 - **Bundle ID**: com.anonymous.digitalpilates
 - **Team ID**: 756WVXJ6MT
 - **权限配置**: 相机、相册、麦克风、健康数据、通知等
 
 ### 构建配置
+
 - **New Arch**: 启用
 - **JS Engine**: JSC
 - **Metro 配置**: 自定义配置
@@ -149,18 +172,21 @@
 ## 性能优化
 
 ### 渲染优化
+
 - **React.memo**: 组件记忆化
 - **useMemo/useCallback**: 钩子优化
 - **FlatList**: 大列表优化
 - **InteractionManager**: 延迟渲染
 
 ### 数据优化
+
 - **Redux Toolkit**: 自动优化
 - **数据分页**: 分页加载
 - **缓存策略**: 智能缓存
 - **后台同步**: 异步同步
 
 ### 资源优化
+
 - **图片优化**: WebP 格式
 - **Bundle 分割**: 代码分割
 - **内存管理**: 资源释放
@@ -169,12 +195,14 @@
 ## 安全措施
 
 ### 数据安全
+
 - **HTTPS**: 加密通信
 - **Token 管理**: JWT 存储
 - **数据加密**: 本地加密
 - **权限控制**: 细粒度权限
 
 ### 隐私保护
+
 - **数据脱敏**: 敏感数据处理
 - **权限最小化**: 最小权限原则
 - **用户控制**: 数据控制权
@@ -183,11 +211,13 @@
 ## 测试框架
 
 ### 单元测试
+
 - **Jest**: 测试框架
 - **React Native Testing Library**: 组件测试
 - **Mock**: 模拟数据和服务
 
 ### 集成测试
+
 - **Detox**: E2E 测试（可选）
 - **手动测试**: 功能验证
 - **性能测试**: 性能基准
@@ -195,12 +225,14 @@
 ## 部署和发布
 
 ### 构建流程
+
 - **Expo EAS Build**: 云端构建
 - **App Store Connect**: 应用商店发布
 - **OTA 更新**: 热更新
 - **版本管理**: 语义化版本
 
 ### 持续集成
+
 - **GitHub Actions**: 自动化流程
 - **代码检查**: 自动化检查
 - **测试执行**: 自动化测试
@@ -209,18 +241,21 @@
 ## 开发规范
 
 ### 代码规范
+
 - **ESLint**: 代码检查
 - **Prettier**: 代码格式化
 - **TypeScript**: 类型安全
 - **命名规范**: 统一命名
 
 ### Git 工作流
+
 - **Conventional Commits**: 提交规范
 - **分支策略**: Git Flow
 - **代码审查**: PR 流程
 - **版本标签**: 标签管理
 
 ### 文档规范
+
 - **JSDoc**: 代码注释
 - **README**: 项目文档
 - **API 文档**: 接口文档

app/(tabs)/personal.tsx

@@ -10,7 +10,7 @@ import { useVersionCheck } from '@/contexts/VersionCheckContext';
 import { useAppDispatch, useAppSelector } from '@/hooks/redux';
 import { useAuthGuard } from '@/hooks/useAuthGuard';
 import { useColorScheme } from '@/hooks/useColorScheme';
-import { useI18n } from '@/hooks/useI18n';
+
 import type { BadgeDto } from '@/services/badges';
 import { reportBadgeShowcaseDisplayed } from '@/services/badges';
 import { updateUser, type UserLanguage } from '@/services/users';

app/(tabs)/statistics.tsx

@@ -7,6 +7,7 @@ import { NutritionRadarCard } from '@/components/NutritionRadarCard';
 import CircumferenceCard from '@/components/statistic/CircumferenceCard';
 import OxygenSaturationCard from '@/components/statistic/OxygenSaturationCard';
 import SleepCard from '@/components/statistic/SleepCard';
+import WristTemperatureCard from '@/components/statistic/WristTemperatureCard';
 import StepsCard from '@/components/StepsCard';
 import { StressMeter } from '@/components/StressMeter';
 import WaterIntakeCard from '@/components/WaterIntakeCard';
@@ -109,6 +110,7 @@ export default function ExploreScreen() {
     showWater: true,
     showBasalMetabolism: true,
     showOxygenSaturation: true,
+    showWristTemperature: true,
     showMenstrualCycle: true,
     showWeight: true,
     showCircumference: true,
@@ -443,7 +445,7 @@ export default function ExploreScreen() {
         style={styles.scrollView}
         contentContainerStyle={{
           paddingTop: insets.top,
-          paddingBottom: 60,
+          paddingBottom: 100,
           paddingHorizontal: 20
         }}
         showsVerticalScrollIndicator={false}
@@ -615,6 +617,15 @@ export default function ExploreScreen() {
                   />
                 )
               },
+              temperature: {
+                visible: cardVisibility.showWristTemperature,
+                component: (
+                  <WristTemperatureCard
+                    selectedDate={currentSelectedDate}
+                    style={styles.basalMetabolismCardOverride}
+                  />
+                )
+              },
               menstrual: {
                 visible: cardVisibility.showMenstrualCycle,
                 component: (

app/menstrual-cycle.tsx

@@ -4,152 +4,51 @@ import { LinearGradient } from 'expo-linear-gradient';
 import { Stack, useRouter } from 'expo-router';
 import React, { useEffect, useMemo, useRef, useState } from 'react';
 import {
-  DimensionValue,
   FlatList,
   StyleSheet,
   Text,
   TouchableOpacity,
   View,
 } from 'react-native';
+import { useTranslation } from 'react-i18next';
 
-import { Colors } from '@/constants/Colors';
+import { InlineTip, ITEM_HEIGHT, Legend, MonthBlock } from '@/components/menstrual-cycle';
 import {
+  deleteMenstrualFlow,
+  fetchMenstrualFlowSamples,
+  saveMenstrualFlow
+} from '@/utils/health';
+import {
+  buildMenstrualTimeline,
+  convertHealthKitSamplesToCycleRecords,
   CycleRecord,
-  DEFAULT_PERIOD_LENGTH,
+  DEFAULT_PERIOD_LENGTH
-  MenstrualDayCell,
-  MenstrualDayStatus,
-  MenstrualTimeline,
-  buildMenstrualTimeline
 } from '@/utils/menstrualCycle';
 
 type TabKey = 'cycle' | 'analysis';
 
-const ITEM_HEIGHT = 380;
-const STATUS_COLORS: Record<MenstrualDayStatus, { bg: string; text: string }> = {
-  period: { bg: '#f5679f', text: '#fff' },
-  'predicted-period': { bg: '#f8d9e9', text: '#9b2c6a' },
-  fertile: { bg: '#d9d2ff', text: '#5a52c5' },
-  'ovulation-day': { bg: '#5b4ee4', text: '#fff' },
-};
-
-const WEEK_LABELS = ['一', '二', '三', '四', '五', '六', '日'];
-
-const chunkArray = <T,>(array: T[], size: number): T[][] => {
-  const result: T[][] = [];
-  for (let i = 0; i < array.length; i += size) {
-    result.push(array.slice(i, i + size));
-  }
-  return result;
-};
-
-const DayCell = ({
-  cell,
-  isSelected,
-  onPress,
-}: {
-  cell: Extract<MenstrualDayCell, { type: 'day' }>;
-  isSelected: boolean;
-  onPress: () => void;
-}) => {
-  const status = cell.info?.status;
-  const colors = status ? STATUS_COLORS[status] : undefined;
-
-  return (
-    <TouchableOpacity
-      activeOpacity={0.8}
-      style={styles.dayCell}
-      onPress={onPress}
-    >
-      <View
-        style={[
-          styles.dayCircle,
-          colors && { backgroundColor: colors.bg },
-          isSelected && styles.dayCircleSelected,
-          cell.isToday && styles.todayOutline,
-        ]}
-      >
-        <Text
-          style={[
-            styles.dayLabel,
-            colors && { color: colors.text },
-            !colors && styles.dayLabelDefault,
-          ]}
-        >
-          {cell.label}
-        </Text>
-      </View>
-      {cell.isToday && <Text style={styles.todayText}>今天</Text>}
-    </TouchableOpacity>
-  );
-};
-
-const MonthBlock = ({
-  month,
-  selectedDateKey,
-  onSelect,
-  renderTip,
-}: {
-  month: MenstrualTimeline['months'][number];
-  selectedDateKey: string;
-  onSelect: (dateKey: string) => void;
-  renderTip: (colIndex: number) => React.ReactNode;
-}) => {
-  const weeks = useMemo(() => chunkArray(month.cells, 7), [month.cells]);
-
-  return (
-    <View style={styles.monthCard}>
-      <View style={styles.monthHeader}>
-        <Text style={styles.monthTitle}>{month.title}</Text>
-        <Text style={styles.monthSubtitle}>{month.subtitle}</Text>
-      </View>
-      <View style={styles.weekRow}>
-        {WEEK_LABELS.map((label) => (
-          <Text key={label} style={styles.weekLabel}>
-            {label}
-          </Text>
-        ))}
-      </View>
-      <View style={styles.monthGrid}>
-        {weeks.map((week, weekIndex) => {
-          const selectedIndex = week.findIndex(
-            (c) => c.type === 'day' && c.date.format('YYYY-MM-DD') === selectedDateKey
-          );
-
-          return (
-            <React.Fragment key={weekIndex}>
-              <View style={styles.daysRow}>
-                {week.map((cell) => {
-                  if (cell.type === 'placeholder') {
-                    return <View key={cell.key} style={styles.dayCell} />;
-                  }
-                  const dateKey = cell.date.format('YYYY-MM-DD');
-                  return (
-                    <DayCell
-                      key={cell.key}
-                      cell={cell}
-                      isSelected={selectedDateKey === dateKey}
-                      onPress={() => onSelect(dateKey)}
-                    />
-                  );
-                })}
-              </View>
-              {selectedIndex !== -1 && (
-                <View style={styles.inlineTipContainer}>
-                  {renderTip(selectedIndex)}
-                </View>
-              )}
-            </React.Fragment>
-          );
-        })}
-      </View>
-    </View>
-  );
-};
-
 export default function MenstrualCycleScreen() {
   const router = useRouter();
+  const { t } = useTranslation();
   const [records, setRecords] = useState<CycleRecord[]>([]);
   const [windowConfig, setWindowConfig] = useState({ before: 2, after: 3 });
+
+  // Load data from HealthKit
+  useEffect(() => {
+    const loadData = async () => {
+      // Calculate date range based on windowConfig
+      const today = dayjs();
+      const startDate = today.subtract(windowConfig.before, 'month').startOf('month').toDate();
+      const endDate = today.add(windowConfig.after, 'month').endOf('month').toDate();
+
+      const samples = await fetchMenstrualFlowSamples(startDate, endDate);
+      const convertedRecords = convertHealthKitSamplesToCycleRecords(samples);
+      setRecords(convertedRecords);
+    };
+
+    loadData();
+  }, [windowConfig]);
+
   const timeline = useMemo(
     () =>
       buildMenstrualTimeline({
@@ -173,10 +72,10 @@ export default function MenstrualCycleScreen() {
   const selectedDate = dayjs(selectedDateKey);
 
  
-  const handleMarkStart = () => {
+  const handleMarkStart = async () => {
     if (selectedDate.isAfter(dayjs(), 'day')) return;
 
-    // Check if the selected date is already covered by an existing record (including duration)
+    // Check if the selected date is already covered
     const isCovered = records.some((r) => {
       const start = dayjs(r.startDate);
       const end = start.add((r.periodLength ?? DEFAULT_PERIOD_LENGTH) - 1, 'day');
@@ -187,45 +86,36 @@ export default function MenstrualCycleScreen() {
     });
     if (isCovered) return;
 
+    // Optimistic Update
+    const originalRecords = [...records];
     setRecords((prev) => {
       const updated = [...prev];
-      
+      // Logic for optimistic UI update (same as original logic)
-      // 1. Check if selectedDate is immediately after an existing period
       const prevRecordIndex = updated.findIndex((r) => {
         const start = dayjs(r.startDate);
         const end = start.add((r.periodLength ?? DEFAULT_PERIOD_LENGTH) - 1, 'day');
         return end.add(1, 'day').isSame(selectedDate, 'day');
       });
-
-      // 2. Check if selectedDate is immediately before an existing period
       const nextRecordIndex = updated.findIndex((r) => {
         return dayjs(r.startDate).subtract(1, 'day').isSame(selectedDate, 'day');
       });
 
       if (prevRecordIndex !== -1 && nextRecordIndex !== -1) {
-        // Merge three parts: Prev + Selected + Next
         const prevRecord = updated[prevRecordIndex];
         const nextRecord = updated[nextRecordIndex];
         const newLength =
           (prevRecord.periodLength ?? DEFAULT_PERIOD_LENGTH) +
           1 +
           (nextRecord.periodLength ?? DEFAULT_PERIOD_LENGTH);
-
+        updated[prevRecordIndex] = { ...prevRecord, periodLength: newLength };
-        updated[prevRecordIndex] = {
-          ...prevRecord,
-          periodLength: newLength,
-        };
-        // Remove the next record since it's merged
         updated.splice(nextRecordIndex, 1);
       } else if (prevRecordIndex !== -1) {
-        // Extend previous record
         const prevRecord = updated[prevRecordIndex];
         updated[prevRecordIndex] = {
           ...prevRecord,
           periodLength: (prevRecord.periodLength ?? DEFAULT_PERIOD_LENGTH) + 1,
         };
       } else if (nextRecordIndex !== -1) {
-        // Extend next record (start earlier)
         const nextRecord = updated[nextRecordIndex];
         updated[nextRecordIndex] = {
           ...nextRecord,
@@ -233,7 +123,6 @@ export default function MenstrualCycleScreen() {
           periodLength: (nextRecord.periodLength ?? DEFAULT_PERIOD_LENGTH) + 1,
         };
       } else {
-        // Create new isolated record
         const newRecord: CycleRecord = {
           startDate: selectedDate.format('YYYY-MM-DD'),
           periodLength: 7,
@@ -241,18 +130,59 @@ export default function MenstrualCycleScreen() {
         };
         updated.push(newRecord);
       }
+      return updated.sort((a, b) => dayjs(a.startDate).valueOf() - dayjs(b.startDate).valueOf());
+    });
 
-      return updated.sort(
+    try {
-        (a, b) => dayjs(a.startDate).valueOf() - dayjs(b.startDate).valueOf()
+      // Determine what to save to HealthKit
+      // If we are merging or extending, we are effectively adding one day of flow
+      // If we are creating a new record, we default to 7 days
+      // However, accurate HealthKit logging should be per day.
+      // The previous UI logic "creates" a 7-day period for a single tap.
+      // We should replicate this behavior in HealthKit for consistency.
+
+      const isNewIsolatedRecord = !records.some((r) => {
+        const start = dayjs(r.startDate);
+        const end = start.add((r.periodLength ?? DEFAULT_PERIOD_LENGTH) - 1, 'day');
+        // Check adjacency
+        return (
+          end.add(1, 'day').isSame(selectedDate, 'day') ||
+          dayjs(r.startDate).subtract(1, 'day').isSame(selectedDate, 'day')
         );
       });
+
+      if (isNewIsolatedRecord) {
+        // Save 7 days of flow starting from selectedDate
+        const promises = [];
+        for (let i = 0; i < 7; i++) {
+          const date = selectedDate.add(i, 'day');
+          // Don't save future dates if they exceed today (though logic allows predicting)
+          // But for flow logging, we usually only log past/present.
+          // However, UI allows setting a period that might extend slightly?
+          // Let's stick to the selected date logic.
+          // Wait, if I tap "Mark Start", it creates a 7 day period.
+          // Should I write 7 samples? Yes, to match the UI state.
+          promises.push(saveMenstrualFlow(date.toDate(), 1, i === 0)); // 1=unspecified
+        }
+        await Promise.all(promises);
+      } else {
+        // Just adding a single day to bridge/extend
+        await saveMenstrualFlow(selectedDate.toDate(), 1, false);
+      }
+    } catch (error) {
+      console.error('Failed to save to HealthKit', error);
+      // Revert optimistic update
+      setRecords(originalRecords);
+    }
   };
 
-  const handleCancelMark = () => {
+  const handleCancelMark = async () => {
     if (!selectedInfo || !selectedInfo.confirmed) return;
     if (selectedDate.isAfter(dayjs(), 'day')) return;
     const target = selectedDate;
 
+    // Optimistic Update
+    const originalRecords = [...records];
     setRecords((prev) => {
       const updated: CycleRecord[] = [];
       prev.forEach((record) => {
@@ -264,21 +194,47 @@ export default function MenstrualCycleScreen() {
           updated.push(record);
           return;
         }
-
+        if (diff === 0) return; // Remove entire record (or start of it)
-        if (diff === 0) {
+        updated.push({ ...record, periodLength: diff }); // Shorten it
-          // 取消开始日：移除整段记录
-          return;
-        }
-
-        // diff > 0 且在区间内：将该日标记为结束日 (选中当日也被取消，所以长度为 diff)
-        updated.push({
-          ...record,
-          periodLength: diff,
       });
-      });
-
       return updated;
     });
+
+    try {
+      // Logic:
+      // 1. Find the record covering the target date
+      const record = records.find((r) => {
+        const start = dayjs(r.startDate);
+        const end = start.add((r.periodLength ?? DEFAULT_PERIOD_LENGTH) - 1, 'day');
+        return (
+          (target.isSame(start, 'day') || target.isAfter(start, 'day')) &&
+          (target.isSame(end, 'day') || target.isBefore(end, 'day'))
+        );
+      });
+
+      if (record) {
+        const start = dayjs(record.startDate);
+        const diff = target.diff(start, 'day');
+
+        if (diff === 0) {
+          // If cancelling the start date, the UI removes the ENTIRE period record.
+          // So we should delete all samples for this period range.
+          const periodLength = record.periodLength ?? DEFAULT_PERIOD_LENGTH;
+          const endDate = start.add(periodLength - 1, 'day');
+          await deleteMenstrualFlow(start.toDate(), endDate.toDate());
+        } else {
+          // If cancelling a middle/end date, the UI shortens the period to end BEFORE target.
+          // So we delete from target date onwards to the original end date.
+          const periodLength = record.periodLength ?? DEFAULT_PERIOD_LENGTH;
+          const originalEnd = start.add(periodLength - 1, 'day');
+          // Delete from target to originalEnd
+          await deleteMenstrualFlow(target.toDate(), originalEnd.toDate());
+        }
+      }
+    } catch (error) {
+      console.error('Failed to delete from HealthKit', error);
+      setRecords(originalRecords);
+    }
   };
 
   const handleLoadPrevious = () => {
@@ -314,27 +270,7 @@ export default function MenstrualCycleScreen() {
     }
   }).current;
 
-  const renderLegend = () => (
+
-    <View style={styles.legendRow}>
-      {[
-        { label: '经期', key: 'period' as const },
-        { label: '预测经期', key: 'predicted-period' as const },
-        { label: '排卵期', key: 'fertile' as const },
-        { label: '排卵日', key: 'ovulation-day' as const },
-      ].map((item) => (
-        <View key={item.key} style={styles.legendItem}>
-          <View
-            style={[
-              styles.legendDot,
-              { backgroundColor: STATUS_COLORS[item.key].bg },
-              item.key === 'ovulation-day' && styles.legendDotRing,
-            ]}
-          />
-          <Text style={styles.legendLabel}>{item.label}</Text>
-        </View>
-      ))}
-    </View>
-  );
 
   const listData = useMemo(() => {
     return timeline.months.map((m) => ({
@@ -344,40 +280,19 @@ export default function MenstrualCycleScreen() {
     }));
   }, [timeline.months]);
 
-  const renderInlineTip = (columnIndex: number) => {
+  const renderInlineTip = (columnIndex: number) => (
-    // 14.28% per cell. Center is 7.14%.
+    <InlineTip
-    const pointerLeft = `${columnIndex * 14.2857 + 7.1428}%` as DimensionValue;
+      selectedDate={selectedDate}
-    const isFuture = selectedDate.isAfter(dayjs(), 'day');
+      selectedInfo={selectedInfo}
-
+      columnIndex={columnIndex}
-    const base = (
+      onMarkStart={handleMarkStart}
-      <View style={styles.inlineTipCard}>
+      onCancelMark={handleCancelMark}
-        <View style={[styles.inlineTipPointer, { left: pointerLeft }]} />
+    />
-        <View style={styles.inlineTipRow}>
-          <View style={styles.inlineTipDate}>
-            <Ionicons name="calendar-outline" size={16} color="#111827" />
-            <Text style={styles.inlineTipDateText}>{selectedDate.format('M月D日')}</Text>
-          </View>
-          {!isFuture && (!selectedInfo || !selectedInfo.confirmed) && (
-            <TouchableOpacity style={styles.inlinePrimaryBtn} onPress={handleMarkStart}>
-              <Ionicons name="add" size={14} color="#fff" />
-              <Text style={styles.inlinePrimaryText}>标记经期</Text>
-            </TouchableOpacity>
-          )}
-          {!isFuture && selectedInfo?.confirmed && selectedInfo.status === 'period' && (
-            <TouchableOpacity style={styles.inlineSecondaryBtn} onPress={handleCancelMark}>
-              <Text style={styles.inlineSecondaryText}>取消标记</Text>
-            </TouchableOpacity>
-          )}
-        </View>
-      </View>
   );
 
-    return base;
-  };
-
   const renderCycleTab = () => (
     <View style={styles.tabContent}>
-      {renderLegend()}
+      <Legend />
 
 
       <FlatList
@@ -411,9 +326,9 @@ export default function MenstrualCycleScreen() {
   const renderAnalysisTab = () => (
     <View style={styles.tabContent}>
       <View style={styles.analysisCard}>
-        <Text style={styles.analysisTitle}>分析</Text>
+        <Text style={styles.analysisTitle}>{t('menstrual.screen.analysis.title')}</Text>
         <Text style={styles.analysisBody}>
-          基于最近 6 个周期的记录，计算平均经期和周期长度，后续会展示趋势和预测准确度。
+          {t('menstrual.screen.analysis.description')}
         </Text>
       </View>
     </View>
@@ -433,7 +348,7 @@ export default function MenstrualCycleScreen() {
         <TouchableOpacity onPress={() => router.back()} style={styles.headerIcon}>
           <Ionicons name="chevron-back" size={22} color="#0f172a" />
         </TouchableOpacity>
-        <Text style={styles.headerTitle}>生理周期</Text>
+        <Text style={styles.headerTitle}>{t('menstrual.screen.header')}</Text>
         <TouchableOpacity style={styles.headerIcon}>
           <Ionicons name="settings-outline" size={20} color="#0f172a" />
         </TouchableOpacity>
@@ -441,8 +356,8 @@ export default function MenstrualCycleScreen() {
 
       <View style={styles.tabSwitcher}>
         {([
-          { key: 'cycle', label: '生理周期' },
+          { key: 'cycle', label: t('menstrual.screen.tabs.cycle') },
-          { key: 'analysis', label: '分析' },
+          { key: 'analysis', label: t('menstrual.screen.tabs.analysis') },
         ] as { key: TabKey; label: string }[]).map((tab) => {
           const active = activeTab === tab.key;
           return (
@@ -525,32 +440,7 @@ const styles = StyleSheet.create({
   tabContent: {
     flex: 1,
   },
-  legendRow: {
+
-    flexDirection: 'row',
-    flexWrap: 'wrap',
-    gap: 12,
-    marginBottom: 12,
-    paddingHorizontal: 4,
-  },
-  legendItem: {
-    flexDirection: 'row',
-    alignItems: 'center',
-  },
-  legendDot: {
-    width: 16,
-    height: 16,
-    borderRadius: 8,
-    marginRight: 6,
-  },
-  legendDotRing: {
-    borderWidth: 2,
-    borderColor: '#fff',
-  },
-  legendLabel: {
-    fontSize: 13,
-    color: '#111827',
-    fontFamily: 'AliRegular',
-  },
   selectedCard: {
     backgroundColor: '#fff',
     borderRadius: 16,
@@ -569,206 +459,7 @@ const styles = StyleSheet.create({
     fontWeight: '700',
     fontFamily: 'AliBold',
   },
-  tipCard: {
+
-    backgroundColor: '#f4f3ff',
-    borderRadius: 14,
-    padding: 12,
-    marginTop: 10,
-    borderWidth: 1,
-    borderColor: '#ede9fe',
-  },
-  tipTitle: {
-    fontSize: 14,
-    color: '#111827',
-    fontWeight: '700',
-    marginBottom: 4,
-    fontFamily: 'AliBold',
-  },
-  tipDesc: {
-    fontSize: 12,
-    color: '#6b7280',
-    lineHeight: 18,
-    marginBottom: 8,
-    fontFamily: 'AliRegular',
-  },
-  tipButton: {
-    backgroundColor: Colors.light.primary,
-    paddingVertical: 10,
-    borderRadius: 12,
-    alignItems: 'center',
-  },
-  tipButtonText: {
-    color: '#fff',
-    fontSize: 14,
-    fontWeight: '700',
-    fontFamily: 'AliBold',
-  },
-  tipSecondaryButton: {
-    backgroundColor: '#fff',
-    paddingVertical: 10,
-    borderRadius: 12,
-    alignItems: 'center',
-    borderWidth: 1,
-    borderColor: '#e5e7eb',
-  },
-  tipSecondaryButtonText: {
-    color: '#0f172a',
-    fontSize: 14,
-    fontWeight: '700',
-    fontFamily: 'AliBold',
-  },
-  inlineTipCard: {
-    backgroundColor: '#e8e7ff',
-    borderRadius: 18,
-    paddingVertical: 10,
-    paddingHorizontal: 12,
-    shadowColor: '#000',
-    shadowOpacity: 0.04,
-    shadowRadius: 6,
-    shadowOffset: { width: 0, height: 2 },
-    elevation: 1,
-  },
-  inlineTipPointer: {
-    position: 'absolute',
-    top: -6,
-    width: 12,
-    height: 12,
-    marginLeft: -6,
-    backgroundColor: '#e8e7ff',
-    transform: [{ rotate: '45deg' }],
-    borderRadius: 3,
-  },
-  inlineTipRow: {
-    flexDirection: 'row',
-    alignItems: 'center',
-    justifyContent: 'space-between',
-    gap: 8,
-  },
-  inlineTipDate: {
-    flexDirection: 'row',
-    alignItems: 'center',
-    gap: 6,
-  },
-  inlineTipDateText: {
-    fontSize: 14,
-    color: '#111827',
-    fontWeight: '800',
-    fontFamily: 'AliBold',
-  },
-  inlinePrimaryBtn: {
-    flexDirection: 'row',
-    alignItems: 'center',
-    backgroundColor: Colors.light.primary,
-    paddingHorizontal: 12,
-    paddingVertical: 8,
-    borderRadius: 14,
-    gap: 6,
-  },
-  inlinePrimaryText: {
-    color: '#fff',
-    fontSize: 13,
-    fontWeight: '700',
-    fontFamily: 'AliBold',
-  },
-  inlineSecondaryBtn: {
-    paddingHorizontal: 12,
-    paddingVertical: 8,
-    borderRadius: 14,
-    backgroundColor: '#fff',
-    borderWidth: 1,
-    borderColor: '#d1d5db',
-  },
-  inlineSecondaryText: {
-    color: '#111827',
-    fontSize: 13,
-    fontWeight: '700',
-    fontFamily: 'AliBold',
-  },
-  monthCard: {
-    backgroundColor: '#fff',
-    borderRadius: 16,
-    padding: 14,
-    marginBottom: 12,
-    shadowColor: '#000',
-    shadowOpacity: 0.08,
-    shadowRadius: 8,
-    shadowOffset: { width: 0, height: 6 },
-    elevation: 2,
-  },
-  monthHeader: {
-    flexDirection: 'row',
-    alignItems: 'center',
-    justifyContent: 'space-between',
-    marginBottom: 8,
-  },
-  monthTitle: {
-    fontSize: 17,
-    fontWeight: '800',
-    color: '#0f172a',
-    fontFamily: 'AliBold',
-  },
-  monthSubtitle: {
-    fontSize: 12,
-    color: '#6b7280',
-    fontFamily: 'AliRegular',
-  },
-  weekRow: {
-    flexDirection: 'row',
-    justifyContent: 'space-between',
-    marginBottom: 6,
-    paddingHorizontal: 4,
-  },
-  weekLabel: {
-    width: '14.28%',
-    textAlign: 'center',
-    fontSize: 12,
-    color: '#94a3b8',
-    fontFamily: 'AliRegular',
-  },
-  monthGrid: {
-    flexDirection: 'column',
-  },
-  daysRow: {
-    flexDirection: 'row',
-  },
-  dayCell: {
-    width: '14.28%',
-    alignItems: 'center',
-    marginVertical: 6,
-  },
-  inlineTipContainer: {
-    paddingBottom: 6,
-    marginBottom: 6,
-  },
-  dayCircle: {
-    width: 40,
-    height: 40,
-    borderRadius: 20,
-    alignItems: 'center',
-    justifyContent: 'center',
-    backgroundColor: '#f3f4f6',
-  },
-  dayCircleSelected: {
-    borderWidth: 2,
-    borderColor: Colors.light.primary,
-  },
-  todayOutline: {
-    borderWidth: 2,
-    borderColor: '#94a3b8',
-  },
-  dayLabel: {
-    fontSize: 15,
-    fontFamily: 'AliBold',
-  },
-  dayLabelDefault: {
-    color: '#111827',
-  },
-  todayText: {
-    fontSize: 10,
-    color: '#9ca3af',
-    marginTop: 2,
-    fontFamily: 'AliRegular',
-  },
   listContent: {
     paddingBottom: 80,
   },

app/statistics-customization.tsx

@@ -46,6 +46,7 @@ export default function StatisticsCustomizationScreen() {
     water: { icon: 'water-outline', titleKey: 'statisticsCustomization.items.water', visibilityKey: 'showWater' },
     metabolism: { icon: 'flame-outline', titleKey: 'statisticsCustomization.items.basalMetabolism', visibilityKey: 'showBasalMetabolism' },
     oxygen: { icon: 'water-outline', titleKey: 'statisticsCustomization.items.oxygenSaturation', visibilityKey: 'showOxygenSaturation' },
+    temperature: { icon: 'thermometer-outline', titleKey: 'statisticsCustomization.items.wristTemperature', visibilityKey: 'showWristTemperature' },
     menstrual: { icon: 'rose-outline', titleKey: 'statisticsCustomization.items.menstrualCycle', visibilityKey: 'showMenstrualCycle' },
     weight: { icon: 'scale-outline', titleKey: 'statisticsCustomization.items.weight', visibilityKey: 'showWeight' },
     circumference: { icon: 'body-outline', titleKey: 'statisticsCustomization.items.circumference', visibilityKey: 'showCircumference' },

components/MenstrualCycleCard.tsx

@@ -1,14 +1,33 @@
 import { LinearGradient } from 'expo-linear-gradient';
-import React, { useMemo } from 'react';
+import dayjs, { Dayjs } from 'dayjs';
+import React, { useEffect, useMemo, useState } from 'react';
 import { StyleSheet, Text, TouchableOpacity, View } from 'react-native';
+import { useTranslation } from 'react-i18next';
 
 import { Colors } from '@/constants/Colors';
-import { buildMenstrualTimeline } from '@/utils/menstrualCycle';
+import { fetchMenstrualFlowSamples } from '@/utils/health';
+import {
+  buildMenstrualTimeline,
+  convertHealthKitSamplesToCycleRecords,
+  CycleRecord,
+  DEFAULT_PERIOD_LENGTH,
+  MenstrualDayInfo,
+  MenstrualDayStatus,
+  MenstrualTimeline,
+} from '@/utils/menstrualCycle';
 
 type Props = {
   onPress?: () => void;
 };
 
+type Summary = {
+  state: string;
+  prefix?: string;
+  suffix?: string;
+  number?: number;
+  fallbackText: string;
+};
+
 const RingIcon = () => (
   <View style={styles.iconWrapper}>
     <LinearGradient
@@ -23,45 +42,68 @@ const RingIcon = () => (
 );
 
 export const MenstrualCycleCard: React.FC<Props> = ({ onPress }) => {
-  const { todayInfo, periodLength } = useMemo(() => buildMenstrualTimeline(), []);
+  const { t } = useTranslation();
+  const [records, setRecords] = useState<CycleRecord[]>([]);
+  const [loading, setLoading] = useState(false);
+
+  useEffect(() => {
+    let mounted = true;
+    const loadMenstrualData = async () => {
+      setLoading(true);
+      try {
+        const today = dayjs();
+        const startDate = today.subtract(3, 'month').startOf('month').toDate();
+        const endDate = today.add(4, 'month').endOf('month').toDate();
+
+        const samples = await fetchMenstrualFlowSamples(startDate, endDate);
+        if (!mounted) return;
+        const converted = convertHealthKitSamplesToCycleRecords(samples);
+        setRecords(converted);
+      } catch (error) {
+        console.error('Failed to load menstrual flow samples', error);
+        if (mounted) {
+          setRecords([]);
+        }
+      } finally {
+        if (mounted) {
+          setLoading(false);
+        }
+      }
+    };
+
+    loadMenstrualData();
+    return () => {
+      mounted = false;
+    };
+  }, []);
+
+  const timeline = useMemo(
+    () =>
+      buildMenstrualTimeline({
+        records,
+        monthsBefore: 2,
+        monthsAfter: 4,
+        defaultPeriodLength: DEFAULT_PERIOD_LENGTH,
+      }),
+    [records]
+  );
 
   const summary = useMemo(() => {
-    if (!todayInfo) {
+    if (loading && records.length === 0) {
       return {
-        state: '待记录',
+        state: t('menstrual.card.syncingState'),
-        dayText: '点击记录本次经期',
+        fallbackText: t('menstrual.card.syncingDesc'),
-        number: undefined,
       };
     }
 
-    if (todayInfo.status === 'period' || todayInfo.status === 'predicted-period') {
+    return deriveSummary(timeline, records.length > 0, t);
-      return {
+  }, [loading, records.length, timeline, t]);
-        state: todayInfo.status === 'period' ? '经期' : '预测经期',
-        dayText: '天',
-        number: todayInfo.dayOfCycle ?? 1,
-      };
-    }
-
-    if (todayInfo.status === 'ovulation-day') {
-      return {
-        state: '排卵日',
-        dayText: '易孕窗口',
-        number: undefined,
-      };
-    }
-
-    return {
-      state: '排卵期',
-      dayText: `距离排卵日${Math.max(periodLength - 1, 1)}天`,
-      number: undefined,
-    };
-  }, [periodLength, todayInfo]);
 
   return (
     <TouchableOpacity activeOpacity={0.92} onPress={onPress} style={styles.wrapper}>
       <View style={styles.headerRow}>
         <RingIcon />
-        <Text style={styles.title}>生理周期</Text>
+        <Text style={styles.title}>{t('menstrual.card.title')}</Text>
         <View style={styles.badgeOuter}>
           <View style={styles.badgeInner} />
         </View>
@@ -71,10 +113,12 @@ export const MenstrualCycleCard: React.FC<Props> = ({ onPress }) => {
         <Text style={styles.dayRow}>
           {summary.number !== undefined ? (
             <>
-              第 <Text style={styles.dayNumber}>{summary.number}</Text> {summary.dayText}
+              {summary.prefix}
+              <Text style={styles.dayNumber}>{summary.number}</Text>
+              {summary.suffix}
             </>
           ) : (
-            summary.dayText
+            summary.fallbackText
           )}
         </Text>
       </View>
@@ -82,6 +126,199 @@ export const MenstrualCycleCard: React.FC<Props> = ({ onPress }) => {
   );
 };
 
+const periodStatuses = new Set<MenstrualDayStatus>(['period', 'predicted-period']);
+const fertileStatuses = new Set<MenstrualDayStatus>(['fertile', 'ovulation-day']);
+const ovulationStatuses = new Set<MenstrualDayStatus>(['ovulation-day']);
+
+const deriveSummary = (
+  timeline: MenstrualTimeline,
+  hasRecords: boolean,
+  t: (key: string, options?: Record<string, any>) => string
+): Summary => {
+  const today = dayjs();
+  const { dayMap, todayInfo } = timeline;
+
+  if (!hasRecords || !Object.keys(dayMap).length) {
+    return {
+      state: t('menstrual.card.emptyState'),
+      fallbackText: t('menstrual.card.emptyDesc'),
+    };
+  }
+
+  const sortedInfos = Object.values(dayMap).sort(
+    (a, b) => a.date.valueOf() - b.date.valueOf()
+  );
+
+  const findContinuousRange = (
+    date: Dayjs,
+    targetStatuses: Set<MenstrualDayStatus>
+  ): { start: Dayjs; end: Dayjs } | null => {
+    const key = date.format('YYYY-MM-DD');
+    if (!targetStatuses.has(dayMap[key]?.status)) return null;
+
+    let start = date;
+    let end = date;
+
+    while (true) {
+      const prev = start.subtract(1, 'day');
+      const prevInfo = dayMap[prev.format('YYYY-MM-DD')];
+      if (prevInfo && targetStatuses.has(prevInfo.status)) {
+        start = prev;
+      } else {
+        break;
+      }
+    }
+
+    while (true) {
+      const next = end.add(1, 'day');
+      const nextInfo = dayMap[next.format('YYYY-MM-DD')];
+      if (nextInfo && targetStatuses.has(nextInfo.status)) {
+        end = next;
+      } else {
+        break;
+      }
+    }
+
+    return { start, end };
+  };
+
+  const findFutureStatus = (
+    targetStatuses: Set<MenstrualDayStatus>,
+    inclusive = true
+  ): MenstrualDayInfo | undefined => {
+    return sortedInfos.find((info) => {
+      const isInRange = inclusive
+        ? !info.date.isBefore(today, 'day')
+        : info.date.isAfter(today, 'day');
+      return isInRange && targetStatuses.has(info.status);
+    });
+  };
+
+  const findPastStatus = (targetStatuses: Set<MenstrualDayStatus>) => {
+    for (let i = sortedInfos.length - 1; i >= 0; i -= 1) {
+      const info = sortedInfos[i];
+      if (!info.date.isAfter(today, 'day') && targetStatuses.has(info.status)) {
+        return info;
+      }
+    }
+    return undefined;
+  };
+
+  if (todayInfo && periodStatuses.has(todayInfo.status)) {
+    const range = findContinuousRange(today, periodStatuses);
+    const end = range?.end ?? today;
+    const daysLeft = Math.max(end.diff(today, 'day'), 0);
+
+    if (daysLeft === 0) {
+      return {
+        state:
+          todayInfo.status === 'period'
+            ? t('menstrual.card.periodState')
+            : t('menstrual.card.predictedPeriodState'),
+        fallbackText: t('menstrual.card.periodEndToday', {
+          date: end.format(t('menstrual.dateFormatShort')),
+        }),
+      };
+    }
+
+    return {
+      state:
+        todayInfo.status === 'period'
+          ? t('menstrual.card.periodState')
+          : t('menstrual.card.predictedPeriodState'),
+      prefix: t('menstrual.card.periodEndPrefix'),
+      number: daysLeft,
+      suffix: t('menstrual.card.periodEndSuffix', {
+        date: end.format(t('menstrual.dateFormatShort')),
+      }),
+      fallbackText: '',
+    };
+  }
+
+  const nextPeriod = findFutureStatus(periodStatuses, false);
+  const lastPeriodInfo = findPastStatus(periodStatuses);
+  const lastPeriodStart = lastPeriodInfo
+    ? findContinuousRange(lastPeriodInfo.date, periodStatuses)?.start
+    : undefined;
+
+  const ovulationThisCycle = sortedInfos.find((info) => {
+    if (!ovulationStatuses.has(info.status)) return false;
+    if (lastPeriodStart && info.date.isBefore(lastPeriodStart, 'day')) return false;
+    if (nextPeriod && !info.date.isBefore(nextPeriod.date, 'day')) return false;
+    return true;
+  });
+
+  if (todayInfo?.status === 'fertile') {
+    const targetOvulation = ovulationThisCycle ?? findFutureStatus(ovulationStatuses);
+    if (targetOvulation) {
+      const days = Math.max(targetOvulation.date.diff(today, 'day'), 0);
+      if (days === 0) {
+        return {
+          state: t('menstrual.card.fertileState'),
+          fallbackText: t('menstrual.card.ovulationToday'),
+        };
+      }
+      return {
+        state: t('menstrual.card.fertileState'),
+        prefix: t('menstrual.card.ovulationCountdownPrefix'),
+        number: days,
+        suffix: t('menstrual.card.ovulationCountdownSuffix'),
+        fallbackText: '',
+      };
+    }
+  }
+
+  const nextFertile = findFutureStatus(fertileStatuses);
+  if (nextFertile && (!nextPeriod || nextFertile.date.isBefore(nextPeriod.date))) {
+    const days = Math.max(nextFertile.date.diff(today, 'day'), 0);
+    if (days === 0) {
+      return {
+        state: t('menstrual.card.fertileState'),
+        fallbackText: t('menstrual.card.fertileToday'),
+      };
+    }
+    return {
+      state: t('menstrual.card.fertileState'),
+      prefix: t('menstrual.card.fertileCountdownPrefix'),
+      number: days,
+      suffix: t('menstrual.card.fertileCountdownSuffix'),
+      fallbackText: '',
+    };
+  }
+
+  if (
+    ovulationThisCycle &&
+    nextPeriod &&
+    today.isAfter(ovulationThisCycle.date, 'day') &&
+    today.isBefore(nextPeriod.date, 'day')
+  ) {
+    const days = Math.max(nextPeriod.date.diff(today, 'day'), 0);
+    return {
+      state: t('menstrual.card.periodState'),
+      prefix: t('menstrual.card.nextPeriodPrefix'),
+      number: days,
+      suffix: t('menstrual.card.nextPeriodSuffix'),
+      fallbackText: '',
+    };
+  }
+
+  if (nextPeriod) {
+    const days = Math.max(nextPeriod.date.diff(today, 'day'), 0);
+    return {
+      state: t('menstrual.card.periodState'),
+      prefix: t('menstrual.card.nextPeriodPrefix'),
+      number: days,
+      suffix: t('menstrual.card.nextPeriodSuffix'),
+      fallbackText: '',
+    };
+  }
+
+  return {
+    state: t('menstrual.card.emptyState'),
+    fallbackText: t('menstrual.card.emptyDesc'),
+  };
+};
+
 const styles = StyleSheet.create({
   wrapper: {
     width: '100%',

components/menstrual-cycle/DayCell.tsx

@@ -0,0 +1,75 @@
+import { Colors } from '@/constants/Colors';
+import React from 'react';
+import { StyleSheet, Text, TouchableOpacity, View } from 'react-native';
+import { STATUS_COLORS } from './constants';
+import { DayCellProps } from './types';
+
+export const DayCell: React.FC<DayCellProps> = ({ cell, isSelected, onPress }) => {
+  const status = cell.info?.status;
+  const colors = status ? STATUS_COLORS[status] : undefined;
+
+  return (
+    <TouchableOpacity
+      activeOpacity={0.8}
+      style={styles.dayCell}
+      onPress={onPress}
+    >
+      <View
+        style={[
+          styles.dayCircle,
+          colors && { backgroundColor: colors.bg },
+          isSelected && styles.dayCircleSelected,
+          cell.isToday && styles.todayOutline,
+        ]}
+      >
+        <Text
+          style={[
+            styles.dayLabel,
+            colors && { color: colors.text },
+            !colors && styles.dayLabelDefault,
+          ]}
+        >
+          {cell.label}
+        </Text>
+      </View>
+      {cell.isToday && <Text style={styles.todayText}>今天</Text>}
+    </TouchableOpacity>
+  );
+};
+
+const styles = StyleSheet.create({
+  dayCell: {
+    width: '14.28%',
+    alignItems: 'center',
+    marginVertical: 6,
+  },
+  dayCircle: {
+    width: 40,
+    height: 40,
+    borderRadius: 20,
+    alignItems: 'center',
+    justifyContent: 'center',
+    backgroundColor: '#f3f4f6',
+  },
+  dayCircleSelected: {
+    borderWidth: 2,
+    borderColor: Colors.light.primary,
+  },
+  todayOutline: {
+    borderWidth: 2,
+    borderColor: '#94a3b8',
+  },
+  dayLabel: {
+    fontSize: 15,
+    fontFamily: 'AliBold',
+  },
+  dayLabelDefault: {
+    color: '#111827',
+  },
+  todayText: {
+    fontSize: 10,
+    color: '#9ca3af',
+    marginTop: 2,
+    fontFamily: 'AliRegular',
+  },
+});

components/menstrual-cycle/InlineTip.tsx

@@ -0,0 +1,111 @@
+import { Colors } from '@/constants/Colors';
+import { Ionicons } from '@expo/vector-icons';
+import dayjs from 'dayjs';
+import React from 'react';
+import { DimensionValue, StyleSheet, Text, TouchableOpacity, View } from 'react-native';
+import { InlineTipProps } from './types';
+
+export const InlineTip: React.FC<InlineTipProps> = ({
+  selectedDate,
+  selectedInfo,
+  columnIndex,
+  onMarkStart,
+  onCancelMark,
+}) => {
+  // 14.28% per cell. Center is 7.14%.
+  const pointerLeft = `${columnIndex * 14.2857 + 7.1428}%` as DimensionValue;
+  const isFuture = selectedDate.isAfter(dayjs(), 'day');
+
+  return (
+    <View style={styles.inlineTipCard}>
+      <View style={[styles.inlineTipPointer, { left: pointerLeft }]} />
+      <View style={styles.inlineTipRow}>
+        <View style={styles.inlineTipDate}>
+          <Ionicons name="calendar-outline" size={16} color="#111827" />
+          <Text style={styles.inlineTipDateText}>{selectedDate.format('M月D日')}</Text>
+        </View>
+        {!isFuture && (!selectedInfo || !selectedInfo.confirmed) && (
+          <TouchableOpacity style={styles.inlinePrimaryBtn} onPress={onMarkStart}>
+            <Ionicons name="add" size={14} color="#fff" />
+            <Text style={styles.inlinePrimaryText}>标记经期</Text>
+          </TouchableOpacity>
+        )}
+        {!isFuture && selectedInfo?.confirmed && selectedInfo.status === 'period' && (
+          <TouchableOpacity style={styles.inlineSecondaryBtn} onPress={onCancelMark}>
+            <Text style={styles.inlineSecondaryText}>取消标记</Text>
+          </TouchableOpacity>
+        )}
+      </View>
+    </View>
+  );
+};
+
+const styles = StyleSheet.create({
+  inlineTipCard: {
+    backgroundColor: '#e8e7ff',
+    borderRadius: 18,
+    paddingVertical: 10,
+    paddingHorizontal: 12,
+    shadowColor: '#000',
+    shadowOpacity: 0.04,
+    shadowRadius: 6,
+    shadowOffset: { width: 0, height: 2 },
+    elevation: 1,
+  },
+  inlineTipPointer: {
+    position: 'absolute',
+    top: -6,
+    width: 12,
+    height: 12,
+    marginLeft: -6,
+    backgroundColor: '#e8e7ff',
+    transform: [{ rotate: '45deg' }],
+    borderRadius: 3,
+  },
+  inlineTipRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    gap: 8,
+  },
+  inlineTipDate: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    gap: 6,
+  },
+  inlineTipDateText: {
+    fontSize: 14,
+    color: '#111827',
+    fontWeight: '800',
+    fontFamily: 'AliBold',
+  },
+  inlinePrimaryBtn: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    backgroundColor: Colors.light.primary,
+    paddingHorizontal: 12,
+    paddingVertical: 8,
+    borderRadius: 14,
+    gap: 6,
+  },
+  inlinePrimaryText: {
+    color: '#fff',
+    fontSize: 13,
+    fontWeight: '700',
+    fontFamily: 'AliBold',
+  },
+  inlineSecondaryBtn: {
+    paddingHorizontal: 12,
+    paddingVertical: 8,
+    borderRadius: 14,
+    backgroundColor: '#fff',
+    borderWidth: 1,
+    borderColor: '#d1d5db',
+  },
+  inlineSecondaryText: {
+    color: '#111827',
+    fontSize: 13,
+    fontWeight: '700',
+    fontFamily: 'AliBold',
+  },
+});

components/menstrual-cycle/Legend.tsx

@@ -0,0 +1,59 @@
+import React from 'react';
+import { StyleSheet, Text, View } from 'react-native';
+import { STATUS_COLORS } from './constants';
+import { LegendItem } from './types';
+
+const LEGEND_ITEMS: LegendItem[] = [
+  { label: '经期', key: 'period' },
+  { label: '预测经期', key: 'predicted-period' },
+  { label: '排卵期', key: 'fertile' },
+  { label: '排卵日', key: 'ovulation-day' },
+];
+
+export const Legend: React.FC = () => {
+  return (
+    <View style={styles.legendRow}>
+      {LEGEND_ITEMS.map((item) => (
+        <View key={item.key} style={styles.legendItem}>
+          <View
+            style={[
+              styles.legendDot,
+              { backgroundColor: STATUS_COLORS[item.key].bg },
+              item.key === 'ovulation-day' && styles.legendDotRing,
+            ]}
+          />
+          <Text style={styles.legendLabel}>{item.label}</Text>
+        </View>
+      ))}
+    </View>
+  );
+};
+
+const styles = StyleSheet.create({
+  legendRow: {
+    flexDirection: 'row',
+    flexWrap: 'wrap',
+    gap: 12,
+    marginBottom: 12,
+    paddingHorizontal: 4,
+  },
+  legendItem: {
+    flexDirection: 'row',
+    alignItems: 'center',
+  },
+  legendDot: {
+    width: 16,
+    height: 16,
+    borderRadius: 8,
+    marginRight: 6,
+  },
+  legendDotRing: {
+    borderWidth: 2,
+    borderColor: '#fff',
+  },
+  legendLabel: {
+    fontSize: 13,
+    color: '#111827',
+    fontFamily: 'AliRegular',
+  },
+});

components/menstrual-cycle/MonthBlock.tsx

@@ -0,0 +1,137 @@
+import { MenstrualTimeline } from '@/utils/menstrualCycle';
+import React, { useMemo } from 'react';
+import { StyleSheet, Text, View } from 'react-native';
+import { DayCell } from './DayCell';
+import { WEEK_LABELS } from './constants';
+
+const chunkArray = <T,>(array: T[], size: number): T[][] => {
+  const result: T[][] = [];
+  for (let i = 0; i < array.length; i += size) {
+    result.push(array.slice(i, i + size));
+  }
+  return result;
+};
+
+interface MonthBlockProps {
+  month: MenstrualTimeline['months'][number];
+  selectedDateKey: string;
+  onSelect: (dateKey: string) => void;
+  renderTip: (colIndex: number) => React.ReactNode;
+}
+
+export const MonthBlock: React.FC<MonthBlockProps> = ({
+  month,
+  selectedDateKey,
+  onSelect,
+  renderTip,
+}) => {
+  const weeks = useMemo(() => chunkArray(month.cells, 7), [month.cells]);
+
+  return (
+    <View style={styles.monthCard}>
+      <View style={styles.monthHeader}>
+        <Text style={styles.monthTitle}>{month.title}</Text>
+        <Text style={styles.monthSubtitle}>{month.subtitle}</Text>
+      </View>
+      <View style={styles.weekRow}>
+        {WEEK_LABELS.map((label) => (
+          <Text key={label} style={styles.weekLabel}>
+            {label}
+          </Text>
+        ))}
+      </View>
+      <View style={styles.monthGrid}>
+        {weeks.map((week, weekIndex) => {
+          const selectedIndex = week.findIndex(
+            (c) => c.type === 'day' && c.date.format('YYYY-MM-DD') === selectedDateKey
+          );
+
+          return (
+            <React.Fragment key={weekIndex}>
+              <View style={styles.daysRow}>
+                {week.map((cell) => {
+                  if (cell.type === 'placeholder') {
+                    return <View key={cell.key} style={styles.dayCell} />;
+                  }
+                  const dateKey = cell.date.format('YYYY-MM-DD');
+                  return (
+                    <DayCell
+                      key={cell.key}
+                      cell={cell}
+                      isSelected={selectedDateKey === dateKey}
+                      onPress={() => onSelect(dateKey)}
+                    />
+                  );
+                })}
+              </View>
+              {selectedIndex !== -1 && (
+                <View style={styles.inlineTipContainer}>
+                  {renderTip(selectedIndex)}
+                </View>
+              )}
+            </React.Fragment>
+          );
+        })}
+      </View>
+    </View>
+  );
+};
+
+const styles = StyleSheet.create({
+  monthCard: {
+    backgroundColor: '#fff',
+    borderRadius: 16,
+    padding: 14,
+    marginBottom: 12,
+    shadowColor: '#000',
+    shadowOpacity: 0.08,
+    shadowRadius: 8,
+    shadowOffset: { width: 0, height: 6 },
+    elevation: 2,
+  },
+  monthHeader: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    marginBottom: 8,
+  },
+  monthTitle: {
+    fontSize: 17,
+    fontWeight: '800',
+    color: '#0f172a',
+    fontFamily: 'AliBold',
+  },
+  monthSubtitle: {
+    fontSize: 12,
+    color: '#6b7280',
+    fontFamily: 'AliRegular',
+  },
+  weekRow: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    marginBottom: 6,
+    paddingHorizontal: 4,
+  },
+  weekLabel: {
+    width: '14.28%',
+    textAlign: 'center',
+    fontSize: 12,
+    color: '#94a3b8',
+    fontFamily: 'AliRegular',
+  },
+  monthGrid: {
+    flexDirection: 'column',
+  },
+  daysRow: {
+    flexDirection: 'row',
+  },
+  dayCell: {
+    width: '14.28%',
+    alignItems: 'center',
+    marginVertical: 6,
+  },
+  inlineTipContainer: {
+    paddingBottom: 6,
+    marginBottom: 6,
+  },
+});

components/menstrual-cycle/constants.ts

@@ -0,0 +1,12 @@
+import { MenstrualDayStatus } from '@/utils/menstrualCycle';
+
+export const STATUS_COLORS: Record<MenstrualDayStatus, { bg: string; text: string }> = {
+  period: { bg: '#f5679f', text: '#fff' },
+  'predicted-period': { bg: '#f8d9e9', text: '#9b2c6a' },
+  fertile: { bg: '#d9d2ff', text: '#5a52c5' },
+  'ovulation-day': { bg: '#5b4ee4', text: '#fff' },
+};
+
+export const WEEK_LABELS = ['一', '二', '三', '四', '五', '六', '日'];
+
+export const ITEM_HEIGHT = 380;

components/menstrual-cycle/index.ts

@@ -0,0 +1,7 @@
+export { ITEM_HEIGHT, STATUS_COLORS, WEEK_LABELS } from './constants';
+export { DayCell } from './DayCell';
+export { InlineTip } from './InlineTip';
+export { Legend } from './Legend';
+export { MonthBlock } from './MonthBlock';
+export type { DayCellProps, InlineTipProps, LegendItem } from './types';
+

components/menstrual-cycle/types.ts

@@ -0,0 +1,21 @@
+import { MenstrualDayCell, MenstrualDayInfo } from '@/utils/menstrualCycle';
+import { Dayjs } from 'dayjs';
+
+export interface DayCellProps {
+  cell: Extract<MenstrualDayCell, { type: 'day' }>;
+  isSelected: boolean;
+  onPress: () => void;
+}
+
+export interface InlineTipProps {
+  selectedDate: Dayjs;
+  selectedInfo: MenstrualDayInfo | undefined;
+  columnIndex: number;
+  onMarkStart: () => void;
+  onCancelMark: () => void;
+}
+
+export interface LegendItem {
+  label: string;
+  key: 'period' | 'predicted-period' | 'fertile' | 'ovulation-day';
+}

components/statistic/HealthDataCard.tsx

@@ -1,6 +1,6 @@
 import { Image } from 'expo-image';
 import React from 'react';
-import { StyleSheet, Text, View } from 'react-native';
+import { Pressable, StyleSheet, Text, View } from 'react-native';
 import Animated, { FadeIn, FadeOut } from 'react-native-reanimated';
 
 interface HealthDataCardProps {
@@ -8,37 +8,36 @@ interface HealthDataCardProps {
   value: string;
   unit: string;
   style?: object;
+  onPress?: () => void;
 }
 
 const HealthDataCard: React.FC<HealthDataCardProps> = ({
   title,
   value,
   unit,
-  style
+  style,
+  onPress
 }) => {
+  const Container = onPress ? Pressable : View;
+
   return (
-    <Animated.View
+    <Animated.View entering={FadeIn.duration(300)} exiting={FadeOut.duration(300)} style={[styles.card, style]}>
-      entering={FadeIn.duration(300)}
+      <Container
-      exiting={FadeOut.duration(300)}
+        style={styles.content}
-      style={[styles.card, style]}
+        onPress={onPress}
+        accessibilityRole={onPress ? 'button' : undefined}
+        accessibilityLabel={title}
+        accessibilityHint={onPress ? `${title} details` : undefined}
       >
-      <View style={styles.content}>
+        <View style={styles.headerRow}>
-        <View style={{
+          <Image source={require('@/assets/images/icons/icon-blood-oxygen.png')} style={styles.titleIcon} />
-          flexDirection: 'row',
-          alignItems: 'center',
-          marginBottom: 14,
-        }}>
-          <Image
-            source={require('@/assets/images/icons/icon-blood-oxygen.png')}
-            style={styles.titleIcon}
-          />
           <Text style={styles.title}>{title}</Text>
         </View>
         <View style={styles.valueContainer}>
           <Text style={styles.value}>{value}</Text>
           <Text style={styles.unit}>{unit}</Text>
         </View>
-      </View>
+      </Container>
     </Animated.View>
   );
 };
@@ -62,6 +61,11 @@ const styles = StyleSheet.create({
     flex: 1,
     justifyContent: 'center',
   },
+  headerRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    marginBottom: 14,
+  },
   titleIcon: {
     width: 16,
     height: 16,

components/statistic/WristTemperatureCard.tsx

@@ -0,0 +1,568 @@
+import {
+  ensureHealthPermissions,
+  fetchWristTemperature,
+  fetchWristTemperatureHistory,
+  WristTemperatureHistoryPoint
+} from '@/utils/health';
+import { HealthKitUtils } from '@/utils/healthKit';
+import { Ionicons } from '@expo/vector-icons';
+import { useIsFocused } from '@react-navigation/native';
+import dayjs from 'dayjs';
+import { LinearGradient } from 'expo-linear-gradient';
+import { BlurView } from 'expo-blur';
+import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import {
+  Dimensions,
+  Modal,
+  Platform,
+  Pressable,
+  StyleSheet,
+  Text,
+  View
+} from 'react-native';
+import Svg, {
+  Circle,
+  Defs,
+  Line,
+  Path,
+  Stop,
+  LinearGradient as SvgLinearGradient
+} from 'react-native-svg';
+import HealthDataCard from './HealthDataCard';
+
+interface WristTemperatureCardProps {
+  style?: object;
+  selectedDate?: Date;
+}
+
+const screenWidth = Dimensions.get('window').width;
+const INITIAL_CHART_WIDTH = screenWidth - 32;
+const CHART_HEIGHT = 240;
+const CHART_HORIZONTAL_PADDING = 20;
+const LABEL_ESTIMATED_WIDTH = 44;
+
+const WristTemperatureCard: React.FC<WristTemperatureCardProps> = ({
+  style,
+  selectedDate
+}) => {
+  const { t } = useTranslation();
+  const isFocused = useIsFocused();
+  const [temperature, setTemperature] = useState<number | null>(null);
+  const [loading, setLoading] = useState(false);
+  const loadingRef = useRef(false);
+  const [historyVisible, setHistoryVisible] = useState(false);
+  const [history, setHistory] = useState<WristTemperatureHistoryPoint[]>([]);
+  const [historyLoading, setHistoryLoading] = useState(false);
+  const historyLoadingRef = useRef(false);
+  const [chartWidth, setChartWidth] = useState(INITIAL_CHART_WIDTH);
+
+  useEffect(() => {
+    const loadData = async () => {
+      const dateToUse = selectedDate || new Date();
+
+      if (!isFocused) return;
+      if (!HealthKitUtils.isAvailable()) {
+        setTemperature(null);
+        return;
+      }
+
+      // 防止重复请求
+      if (loadingRef.current) return;
+
+      try {
+        loadingRef.current = true;
+        setLoading(true);
+
+        const hasPermission = await ensureHealthPermissions();
+        if (!hasPermission) {
+          setTemperature(null);
+          return;
+        }
+
+        const dayStart = dayjs(dateToUse).startOf('day');
+        // wrist temperature samples often start于前一晚，查询时向前扩展一天以包含跨夜数据
+        const options = {
+          startDate: dayStart.subtract(1, 'day').toDate().toISOString(),
+          endDate: dayStart.endOf('day').toDate().toISOString()
+        };
+
+        const data = await fetchWristTemperature(options, dateToUse);
+        setTemperature(data);
+      } catch (error) {
+        console.error('WristTemperatureCard: Failed to get wrist temperature data:', error);
+        setTemperature(null);
+      } finally {
+        setLoading(false);
+        loadingRef.current = false;
+      }
+    };
+
+    loadData();
+  }, [isFocused, selectedDate]);
+
+  useEffect(() => {
+    if (!historyVisible || !isFocused) return;
+
+    const loadHistory = async () => {
+      if (historyLoadingRef.current) return;
+      if (!HealthKitUtils.isAvailable()) {
+        setHistory([]);
+        return;
+      }
+
+      try {
+        historyLoadingRef.current = true;
+        setHistoryLoading(true);
+
+        const hasPermission = await ensureHealthPermissions();
+        if (!hasPermission) {
+          setHistory([]);
+          return;
+        }
+
+        const end = dayjs(selectedDate || new Date()).endOf('day');
+        const start = end.subtract(30, 'day').startOf('day').subtract(1, 'day');
+        const options = {
+          startDate: start.toDate().toISOString(),
+          endDate: end.toDate().toISOString(),
+          limit: 1200
+        };
+
+        const historyData = await fetchWristTemperatureHistory(options);
+        setHistory(historyData);
+      } catch (error) {
+        console.error('WristTemperatureCard: Failed to get wrist temperature history:', error);
+        setHistory([]);
+      } finally {
+        historyLoadingRef.current = false;
+        setHistoryLoading(false);
+      }
+    };
+
+    loadHistory();
+  }, [historyVisible, selectedDate, isFocused]);
+
+  const baseline = useMemo(() => {
+    if (!history.length) return null;
+    const avg = history.reduce((sum, point) => sum + point.value, 0) / history.length;
+    return Number(avg.toFixed(2));
+  }, [history]);
+
+  const chartRange = useMemo(() => {
+    if (!history.length) return { min: -1, max: 1 };
+
+    const values = history.map((p) => p.value);
+    const minValue = Math.min(...values);
+    const maxValue = Math.max(...values);
+    const center = baseline ?? (minValue + maxValue) / 2;
+    const maxDeviation = Math.max(Math.abs(maxValue - center), Math.abs(minValue - center), 0.2);
+    const padding = Math.max(maxDeviation * 0.25, 0.15);
+
+    return {
+      min: center - maxDeviation - padding,
+      max: center + maxDeviation + padding
+    };
+  }, [baseline, history]);
+
+  const xStep = useMemo(() => {
+    if (history.length <= 1) return 0;
+    return (chartWidth - CHART_HORIZONTAL_PADDING * 2) / (history.length - 1);
+  }, [history.length, chartWidth]);
+
+  const valueToY = useCallback(
+    (value: number) => {
+      const range = chartRange.max - chartRange.min || 1;
+      return ((chartRange.max - value) / range) * CHART_HEIGHT;
+    },
+    [chartRange.max, chartRange.min]
+  );
+
+  const linePath = useMemo(() => {
+    if (!history.length) return '';
+    return history.reduce((path, point, index) => {
+      const x = CHART_HORIZONTAL_PADDING + xStep * index;
+      const y = valueToY(point.value);
+      if (index === 0) return `M ${x} ${y}`;
+      return `${path} L ${x} ${y}`;
+    }, '');
+  }, [history, valueToY, xStep]);
+
+  const latestValue = history.length ? history[history.length - 1].value : null;
+  const latestChange = baseline !== null && latestValue !== null ? latestValue - baseline : null;
+
+  const dateLabels = useMemo(() => {
+    if (!history.length) return [];
+    const first = history[0];
+    const middle = history[Math.floor(history.length / 2)];
+    const last = history[history.length - 1];
+    const uniqueDates = [first, middle, last].filter((item, idx, arr) => {
+      if (!item) return false;
+      return arr.findIndex((it) => it?.date === item.date) === idx;
+    });
+
+    return uniqueDates.map((point) => {
+      const index = history.findIndex((p) => p.date === point.date);
+      const positionIndex = index >= 0 ? index : 0;
+
+      return {
+        date: point.date,
+        label: dayjs(point.date).format('MM.DD'),
+        x: CHART_HORIZONTAL_PADDING + positionIndex * xStep
+      };
+    });
+  }, [history, xStep]);
+
+  const openHistory = useCallback(() => {
+    setHistoryVisible(true);
+  }, []);
+
+  const closeHistory = useCallback(() => {
+    setHistoryVisible(false);
+  }, []);
+
+  return (
+    <>
+      <HealthDataCard
+        title={t('statistics.components.wristTemperature.title')}
+        value={loading ? '--' : (temperature !== null && temperature !== undefined ? temperature.toFixed(1) : '--')}
+        unit="°C"
+        style={style}
+        onPress={openHistory}
+      />
+
+      <Modal
+        visible={historyVisible}
+        animationType="slide"
+        presentationStyle={Platform.OS === 'ios' ? 'pageSheet' : 'fullScreen'}
+        onRequestClose={closeHistory}
+      >
+        <View style={styles.modalSafeArea}>
+          <LinearGradient
+            colors={['#F7F6FF', '#FFFFFF']}
+            start={{ x: 0, y: 0 }}
+            end={{ x: 0, y: 1 }}
+            style={StyleSheet.absoluteFill}
+          />
+          <View style={styles.modalContainer}>
+            <View style={styles.modalHeader}>
+              <View>
+                <Text style={styles.modalTitle}>{t('statistics.components.wristTemperature.title')}</Text>
+                <Text style={styles.modalSubtitle}>{t('statistics.components.wristTemperature.last30Days')}</Text>
+              </View>
+              <Pressable style={styles.closeButton} onPress={closeHistory} hitSlop={10}>
+                <BlurView intensity={24} tint="light" style={StyleSheet.absoluteFill} />
+                <View style={styles.closeButtonInner}>
+                  <Ionicons name="close" size={18} color="#111827" />
+                </View>
+              </Pressable>
+            </View>
+
+            {historyLoading ? (
+              <Text style={styles.hintText}>{t('statistics.components.wristTemperature.syncing')}</Text>
+            ) : null}
+
+            {history.length === 0 ? (
+              <View style={styles.emptyState}>
+                <Text style={styles.emptyText}>{t('statistics.components.wristTemperature.noData')}</Text>
+              </View>
+            ) : (
+              <View
+                style={styles.chartCard}
+                onLayout={(event) => {
+                  const nextWidth = event.nativeEvent.layout.width;
+                  if (nextWidth > 120 && Math.abs(nextWidth - chartWidth) > 2) {
+                    setChartWidth(nextWidth);
+                  }
+                }}
+              >
+                <Svg width={chartWidth} height={CHART_HEIGHT + 36}>
+                  <Defs>
+                    <SvgLinearGradient id="lineFade" x1="0%" y1="0%" x2="0%" y2="100%">
+                      <Stop offset="0%" stopColor="#1F2A44" stopOpacity="1" />
+                      <Stop offset="100%" stopColor="#1F2A44" stopOpacity="0.78" />
+                    </SvgLinearGradient>
+                  </Defs>
+
+                  <Line
+                    x1={CHART_HORIZONTAL_PADDING}
+                    y1={valueToY(baseline ?? 0)}
+                    x2={chartWidth - CHART_HORIZONTAL_PADDING}
+                    y2={valueToY(baseline ?? 0)}
+                    stroke="#CBD5E1"
+                    strokeDasharray="6 6"
+                    strokeWidth={1.2}
+                  />
+
+                  <Path d={linePath} stroke="url(#lineFade)" strokeWidth={2.6} fill="none" strokeLinecap="round" />
+
+                  {history.map((point, index) => {
+                    const x = CHART_HORIZONTAL_PADDING + xStep * index;
+                    const y = valueToY(point.value);
+                    return (
+                      <Circle
+                        key={point.date}
+                        cx={x}
+                        cy={y}
+                        r={5}
+                        stroke="#1F2A44"
+                        strokeWidth={1.6}
+                        fill="#FFFFFF"
+                      />
+                    );
+                  })}
+                </Svg>
+                <View style={styles.labelRow}>
+                  {dateLabels.map((item) => {
+                    const clampedLeft = Math.min(
+                      Math.max(item.x - LABEL_ESTIMATED_WIDTH / 2, CHART_HORIZONTAL_PADDING),
+                      chartWidth - CHART_HORIZONTAL_PADDING - LABEL_ESTIMATED_WIDTH
+                    );
+                    return (
+                      <Text key={item.date} style={[styles.axisLabel, { left: clampedLeft, width: LABEL_ESTIMATED_WIDTH }]}>
+                        {item.label}
+                      </Text>
+                    );
+                  })}
+                  <View style={styles.baselineLabelWrapper}>
+                    <View style={styles.baselinePill}>
+                      <View style={styles.baselineDot} />
+                      <Text style={styles.axisHint}>{t('statistics.components.wristTemperature.baseline')}</Text>
+                      {baseline !== null && (
+                        <Text style={styles.axisHintValue}>
+                          {baseline.toFixed(1)}
+                          °C
+                        </Text>
+                      )}
+                    </View>
+                  </View>
+                  {latestChange !== null && (
+                    <View style={styles.deviationBadge}>
+                      <Text style={styles.deviationBadgeText}>
+                        {latestChange >= 0 ? '+' : ''}
+                        {latestChange.toFixed(1)}°C
+                      </Text>
+                    </View>
+                  )}
+                </View>
+              </View>
+            )}
+
+            <View style={styles.metricsRow}>
+              <View style={styles.metric}>
+                <Text style={styles.metricLabel}>{t('statistics.components.wristTemperature.average')}</Text>
+                <Text style={styles.metricValue}>
+                  {baseline !== null ? baseline.toFixed(1) : '--'}
+                  <Text style={styles.metricUnit}>°C</Text>
+                </Text>
+              </View>
+              <View style={styles.metric}>
+                <Text style={styles.metricLabel}>{t('statistics.components.wristTemperature.latest')}</Text>
+                <Text style={styles.metricValue}>
+                  {latestValue !== null ? latestValue.toFixed(1) : '--'}
+                  <Text style={styles.metricUnit}>°C</Text>
+                </Text>
+                {latestChange !== null && (
+                  <Text style={styles.metricHint}>
+                    {latestChange >= 0 ? '+' : ''}
+                    {latestChange.toFixed(1)}°C {t('statistics.components.wristTemperature.vsBaseline')}
+                  </Text>
+                )}
+              </View>
+            </View>
+          </View>
+        </View>
+      </Modal>
+    </>
+  );
+};
+
+export default WristTemperatureCard;
+
+const styles = StyleSheet.create({
+  modalSafeArea: {
+    flex: 1,
+    backgroundColor: '#FFFFFF',
+    paddingTop: Platform.OS === 'ios' ? 10 : 0
+  },
+  modalContainer: {
+    flex: 1,
+    paddingHorizontal: 20,
+    paddingTop: 22
+  },
+  modalHeader: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    marginBottom: 14
+  },
+  modalTitle: {
+    fontSize: 22,
+    fontWeight: '700',
+    color: '#1C1C28',
+    fontFamily: 'AliBold'
+  },
+  modalSubtitle: {
+    fontSize: 13,
+    color: '#6B7280',
+    marginTop: 4,
+    fontFamily: 'AliRegular'
+  },
+  closeButton: {
+    width: 36,
+    height: 36,
+    borderRadius: 18,
+    backgroundColor: 'rgba(255,255,255,0.42)',
+    alignItems: 'center',
+    justifyContent: 'center',
+    overflow: 'hidden',
+    borderWidth: 0.5,
+    borderColor: 'rgba(255,255,255,0.6)',
+    shadowColor: '#0F172A',
+    shadowOpacity: 0.08,
+    shadowRadius: 8,
+    shadowOffset: { width: 0, height: 4 },
+    elevation: 2
+  },
+  closeButtonInner: {
+    flex: 1,
+    alignItems: 'center',
+    justifyContent: 'center'
+  },
+  chartCard: {
+    backgroundColor: '#FFFFFF',
+    borderRadius: 24,
+    paddingVertical: 12,
+    paddingHorizontal: 12,
+    shadowColor: '#000',
+    shadowOpacity: 0.04,
+    shadowRadius: 12,
+    shadowOffset: { width: 0, height: 10 },
+    elevation: 4,
+    marginTop: 8,
+    marginBottom: 14,
+    borderWidth: 1,
+    borderColor: '#F1F5F9'
+  },
+  labelRow: {
+    marginTop: -6,
+    paddingHorizontal: 12,
+    height: 44,
+    justifyContent: 'center'
+  },
+  axisLabel: {
+    position: 'absolute',
+    bottom: 0,
+    fontSize: 11,
+    color: '#94A3B8',
+    fontFamily: 'AliRegular',
+    textAlign: 'center'
+  },
+  baselineLabelWrapper: {
+    position: 'absolute',
+    left: 0,
+    top: -4,
+    flexDirection: 'row',
+    alignItems: 'center'
+  },
+  baselinePill: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    paddingHorizontal: 10,
+    paddingVertical: 6,
+    backgroundColor: '#F1F5F9',
+    borderRadius: 14,
+    borderWidth: 1,
+    borderColor: '#E2E8F0',
+    gap: 6
+  },
+  baselineDot: {
+    width: 8,
+    height: 8,
+    borderRadius: 4,
+    backgroundColor: '#94A3B8'
+  },
+  axisHint: {
+    fontSize: 12,
+    color: '#6B7280',
+    fontFamily: 'AliRegular'
+  },
+  axisHintValue: {
+    fontSize: 13,
+    color: '#111827',
+    fontWeight: '700',
+    fontFamily: 'AliBold'
+  },
+  deviationBadge: {
+    position: 'absolute',
+    right: 12,
+    bottom: 2,
+    backgroundColor: '#ECFEFF',
+    borderRadius: 12,
+    paddingHorizontal: 12,
+    paddingVertical: 5,
+    borderWidth: 1,
+    borderColor: '#CFFAFE'
+  },
+  deviationBadgeText: {
+    fontSize: 12,
+    color: '#0EA5E9',
+    fontWeight: '700',
+    fontFamily: 'AliBold'
+  },
+  metricsRow: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    gap: 12,
+    paddingVertical: 6
+  },
+  metric: {
+    flex: 1,
+    backgroundColor: '#F8FAFC',
+    borderRadius: 18,
+    padding: 14,
+    borderWidth: 1,
+    borderColor: '#E2E8F0'
+  },
+  metricLabel: {
+    fontSize: 12,
+    color: '#6B7280',
+    marginBottom: 6,
+    fontFamily: 'AliRegular'
+  },
+  metricValue: {
+    fontSize: 20,
+    color: '#111827',
+    fontWeight: '700',
+    fontFamily: 'AliBold'
+  },
+  metricUnit: {
+    fontSize: 12,
+    color: '#6B7280',
+    marginLeft: 4,
+    fontWeight: '500',
+    fontFamily: 'AliRegular'
+  },
+  metricHint: {
+    marginTop: 6,
+    fontSize: 12,
+    color: '#6B21A8',
+    fontFamily: 'AliRegular'
+  },
+  emptyState: {
+    alignItems: 'center',
+    justifyContent: 'center',
+    paddingVertical: 32
+  },
+  emptyText: {
+    fontSize: 14,
+    color: '#94A3B8',
+    fontFamily: 'AliRegular'
+  },
+  hintText: {
+    fontSize: 12,
+    color: '#6B7280',
+    marginBottom: 6,
+    fontFamily: 'AliRegular'
+  }
+});

i18n/en/health.ts

@@ -142,6 +142,16 @@ export const statistics = {
     oxygen: {
       title: 'Blood Oxygen',
     },
+    wristTemperature: {
+      title: 'Wrist Temperature',
+      last30Days: 'Last 30 days',
+      syncing: 'Syncing Health data...',
+      noData: 'No wrist temperature data yet',
+      baseline: 'Baseline',
+      average: '30-day avg',
+      latest: 'Latest',
+      vsBaseline: 'vs baseline'
+    },
     circumference: {
       title: 'Circumference (cm)',
       setTitle: 'Set {{label}}',

i18n/en/index.ts

@@ -2,6 +2,7 @@ import * as Challenge from './challenge';
 import * as Common from './common';
 import * as Diet from './diet';
 import * as Health from './health';
+import * as Menstrual from './menstrual';
 import * as Medication from './medication';
 import * as Mood from './mood';
 import * as Personal from './personal';
@@ -15,6 +16,7 @@ export default {
   ...Weight,
   ...Challenge,
   ...Mood,
+  ...Menstrual,
   ...Common,
   ...Common.common, // 确保通用翻译被正确导出
 };

i18n/en/menstrual.ts

@@ -0,0 +1,37 @@
+export const menstrual = {
+  dateFormatShort: 'MMM D',
+  card: {
+    title: 'Menstrual cycle',
+    syncingState: 'Syncing',
+    syncingDesc: 'Reading menstrual data…',
+    emptyState: 'Not logged',
+    emptyDesc: 'Tap to record this period',
+    periodState: 'Period',
+    predictedPeriodState: 'Predicted period',
+    periodEndToday: 'Expected to end today ({{date}})',
+    periodEndPrefix: 'Ends in ',
+    periodEndSuffix: ' days ({{date}})',
+    fertileState: 'Fertile window',
+    fertileToday: 'Fertile window starts today',
+    fertileCountdownPrefix: 'Enters fertile window in ',
+    fertileCountdownSuffix: ' days',
+    ovulationState: 'Ovulation',
+    ovulationToday: 'Today is ovulation day',
+    ovulationCountdownPrefix: 'Ovulation in ',
+    ovulationCountdownSuffix: ' days',
+    nextPeriodPrefix: 'Next period in ',
+    nextPeriodSuffix: ' days',
+  },
+  screen: {
+    header: 'Menstrual Cycle',
+    tabs: {
+      cycle: 'Cycle',
+      analysis: 'Analysis',
+    },
+    analysis: {
+      title: 'Analysis',
+      description:
+        'Based on the latest 6 cycles, we will calculate average period and cycle length. Trends and prediction accuracy will be shown here.',
+    },
+  },
+};

i18n/en/personal.ts

@@ -127,6 +127,7 @@ export const statisticsCustomization = {
     water: 'Water Intake',
     basalMetabolism: 'Basal Metabolism',
     oxygenSaturation: 'Oxygen Saturation',
+    wristTemperature: 'Wrist Temperature',
     menstrualCycle: 'Menstrual Cycle',
     weight: 'Weight',
     circumference: 'Circumference',

i18n/zh/health.ts

@@ -143,6 +143,16 @@ export const statistics = {
     oxygen: {
       title: '血氧饱和度',
     },
+    wristTemperature: {
+      title: '手腕温度',
+      last30Days: '最近30天',
+      syncing: '正在同步健康数据...',
+      noData: '暂无手腕温度数据',
+      baseline: '基线',
+      average: '30天均值',
+      latest: '最新值',
+      vsBaseline: '相对基线'
+    },
     circumference: {
       title: '围度 (cm)',
       setTitle: '设置{{label}}',

i18n/zh/index.ts

@@ -2,6 +2,7 @@ import * as Challenge from './challenge';
 import * as Common from './common';
 import * as Diet from './diet';
 import * as Health from './health';
+import * as Menstrual from './menstrual';
 import * as Medication from './medication';
 import * as Mood from './mood';
 import * as Personal from './personal';
@@ -15,6 +16,7 @@ export default {
   ...Weight,
   ...Challenge,
   ...Mood,
+  ...Menstrual,
   ...Common,
   ...Common.common, // 确保通用翻译被正确导出
 };

i18n/zh/menstrual.ts

@@ -0,0 +1,36 @@
+export const menstrual = {
+  dateFormatShort: 'M月D日',
+  card: {
+    title: '生理周期',
+    syncingState: '同步中',
+    syncingDesc: '正在读取经期数据…',
+    emptyState: '待记录',
+    emptyDesc: '点击记录本次经期',
+    periodState: '经期',
+    predictedPeriodState: '预测经期',
+    periodEndToday: '预计今日结束（{{date}}）',
+    periodEndPrefix: '预计',
+    periodEndSuffix: '天后结束（{{date}}）',
+    fertileState: '排卵期',
+    fertileToday: '今天进入排卵期',
+    fertileCountdownPrefix: '还有',
+    fertileCountdownSuffix: '天进入排卵期',
+    ovulationState: '排卵日',
+    ovulationToday: '今天是排卵日',
+    ovulationCountdownPrefix: '距离排卵日',
+    ovulationCountdownSuffix: '天',
+    nextPeriodPrefix: '距离下次月经',
+    nextPeriodSuffix: '天',
+  },
+  screen: {
+    header: '生理周期',
+    tabs: {
+      cycle: '生理周期',
+      analysis: '分析',
+    },
+    analysis: {
+      title: '分析',
+      description: '基于最近 6 个周期的记录，计算平均经期和周期长度，后续会展示趋势和预测准确度。',
+    },
+  },
+};

i18n/zh/personal.ts

@@ -127,6 +127,7 @@ export const statisticsCustomization = {
     water: '饮水',
     basalMetabolism: '基础代谢',
     oxygenSaturation: '血氧',
+    wristTemperature: '手腕温度',
     menstrualCycle: '经期',
     weight: '体重',
     circumference: '围度',

ios/OutLive/HealthKitManager.m

@@ -43,6 +43,10 @@ RCT_EXTERN_METHOD(getOxygenSaturationSamples:(NSDictionary *)options
                   resolver:(RCTPromiseResolveBlock)resolver
                   rejecter:(RCTPromiseRejectBlock)rejecter)
 
+RCT_EXTERN_METHOD(getWristTemperatureSamples:(NSDictionary *)options
+                  resolver:(RCTPromiseResolveBlock)resolver
+                  rejecter:(RCTPromiseRejectBlock)rejecter)
+
 RCT_EXTERN_METHOD(getHeartRateSamples:(NSDictionary *)options
                   resolver:(RCTPromiseResolveBlock)resolver
                   rejecter:(RCTPromiseRejectBlock)rejecter)
@@ -135,4 +139,17 @@ RCT_EXTERN_METHOD(saveWeight:(NSDictionary *)options
                   resolver:(RCTPromiseResolveBlock)resolver
                   rejecter:(RCTPromiseRejectBlock)rejecter)
 
+// Menstrual Cycle Methods
+RCT_EXTERN_METHOD(getMenstrualFlowSamples:(NSDictionary *)options
+                  resolver:(RCTPromiseResolveBlock)resolver
+                  rejecter:(RCTPromiseRejectBlock)rejecter)
+
+RCT_EXTERN_METHOD(saveMenstrualFlow:(NSDictionary *)options
+                  resolver:(RCTPromiseResolveBlock)resolver
+                  rejecter:(RCTPromiseRejectBlock)rejecter)
+
+RCT_EXTERN_METHOD(deleteMenstrualFlow:(NSDictionary *)options
+                  resolver:(RCTPromiseResolveBlock)resolver
+                  rejecter:(RCTPromiseRejectBlock)rejecter)
+
 @end

ios/OutLive/HealthKitManager.swift

@@ -68,6 +68,16 @@ class HealthKitManager: RCTEventEmitter {
     static var dateOfBirth: HKCharacteristicType {
       return HKObjectType.characteristicType(forIdentifier: .dateOfBirth)!
     }
+    static var menstrualFlow: HKCategoryType? {
+      return HKObjectType.categoryType(forIdentifier: .menstrualFlow)
+    }
+    static var appleSleepingWristTemperature: HKQuantityType? {
+      if #available(iOS 16.0, *) {
+        return HKObjectType.quantityType(forIdentifier: .appleSleepingWristTemperature)
+      } else {
+        return nil
+      }
+    }
 
     static var all: Set<HKObjectType> {
       var types: Set<HKObjectType> = [activitySummary, workout, dateOfBirth]
@@ -83,6 +93,8 @@ class HealthKitManager: RCTEventEmitter {
       if let dietaryWater = dietaryWater { types.insert(dietaryWater) }
       if let height = height { types.insert(height) }
       if let bodyMass = bodyMass { types.insert(bodyMass) }
+      if let menstrualFlow = menstrualFlow { types.insert(menstrualFlow) }
+      if let appleSleepingWristTemperature = appleSleepingWristTemperature { types.insert(appleSleepingWristTemperature) }
       return types
     }
 
@@ -111,6 +123,9 @@ class HealthKitManager: RCTEventEmitter {
     static var dietaryCarbohydrates: HKQuantityType? {
       return HKObjectType.quantityType(forIdentifier: .dietaryCarbohydrates)
     }
+    static var menstrualFlow: HKCategoryType? {
+      return HKObjectType.categoryType(forIdentifier: .menstrualFlow)
+    }
     
     static var all: Set<HKSampleType> {
       var types: Set<HKSampleType> = []
@@ -120,6 +135,7 @@ class HealthKitManager: RCTEventEmitter {
       if let dietaryProtein = dietaryProtein { types.insert(dietaryProtein) }
       if let dietaryFatTotal = dietaryFatTotal { types.insert(dietaryFatTotal) }
       if let dietaryCarbohydrates = dietaryCarbohydrates { types.insert(dietaryCarbohydrates) }
+      if let menstrualFlow = menstrualFlow { types.insert(menstrualFlow) }
       return types
     }
   }
@@ -852,6 +868,86 @@ class HealthKitManager: RCTEventEmitter {
     healthStore.execute(query)
   }
 
+  @objc
+  func getWristTemperatureSamples(
+    _ options: NSDictionary,
+    resolver: @escaping RCTPromiseResolveBlock,
+    rejecter: @escaping RCTPromiseRejectBlock
+  ) {
+    guard HKHealthStore.isHealthDataAvailable() else {
+      rejecter("HEALTHKIT_NOT_AVAILABLE", "HealthKit is not available on this device", nil)
+      return
+    }
+
+    guard let tempType = ReadTypes.appleSleepingWristTemperature else {
+      rejecter("TYPE_NOT_AVAILABLE", "Wrist temperature type is not available", nil)
+      return
+    }
+
+    let startDate: Date
+    if let startString = options["startDate"] as? String, let d = parseDate(from: startString) {
+      startDate = d
+    } else {
+      startDate = Calendar.current.startOfDay(for: Date())
+    }
+
+    let endDate: Date
+    if let endString = options["endDate"] as? String, let d = parseDate(from: endString) {
+      endDate = d
+    } else {
+      endDate = Date()
+    }
+
+    let predicate = HKQuery.predicateForSamples(withStart: startDate, end: endDate, options: .strictStartDate)
+    let sortDescriptor = NSSortDescriptor(key: HKSampleSortIdentifierEndDate, ascending: false)
+    let limit = options["limit"] as? Int ?? HKObjectQueryNoLimit
+
+    let query = HKSampleQuery(sampleType: tempType,
+                              predicate: predicate,
+                              limit: limit,
+                              sortDescriptors: [sortDescriptor]) { [weak self] (query, samples, error) in
+      DispatchQueue.main.async {
+        if let error = error {
+          rejecter("QUERY_ERROR", "Failed to query wrist temperature: \(error.localizedDescription)", error)
+          return
+        }
+
+        guard let tempSamples = samples as? [HKQuantitySample] else {
+          resolver([
+            "data": [],
+            "count": 0,
+            "startDate": self?.dateToISOString(startDate) ?? "",
+            "endDate": self?.dateToISOString(endDate) ?? ""
+          ])
+          return
+        }
+
+        let tempData = tempSamples.map { sample in
+          [
+            "id": sample.uuid.uuidString,
+            "startDate": self?.dateToISOString(sample.startDate) ?? "",
+            "endDate": self?.dateToISOString(sample.endDate) ?? "",
+            "value": sample.quantity.doubleValue(for: HKUnit.degreeCelsius()),
+            "source": [
+              "name": sample.sourceRevision.source.name,
+              "bundleIdentifier": sample.sourceRevision.source.bundleIdentifier
+            ],
+            "metadata": sample.metadata ?? [:]
+          ] as [String : Any]
+        }
+
+        let result: [String: Any] = [
+          "data": tempData,
+          "count": tempData.count,
+          "startDate": self?.dateToISOString(startDate) ?? "",
+          "endDate": self?.dateToISOString(endDate) ?? ""
+        ]
+        resolver(result)
+      }
+    }
+    healthStore.execute(query)
+  }
+
   @objc
   func getHeartRateSamples(
     _ options: NSDictionary,
@@ -2548,6 +2644,210 @@ func saveWeight(
   }
 }
 
+// MARK: - Menstrual Cycle Methods
+
+@objc
+func getMenstrualFlowSamples(
+  _ options: NSDictionary,
+  resolver: @escaping RCTPromiseResolveBlock,
+  rejecter: @escaping RCTPromiseRejectBlock
+) {
+  guard HKHealthStore.isHealthDataAvailable() else {
+    rejecter("HEALTHKIT_NOT_AVAILABLE", "HealthKit is not available on this device", nil)
+    return
+  }
+  
+  guard let menstrualType = ReadTypes.menstrualFlow else {
+    rejecter("TYPE_NOT_AVAILABLE", "Menstrual flow type is not available", nil)
+    return
+  }
+  
+  let startDate: Date
+  if let startString = options["startDate"] as? String, let d = parseDate(from: startString) {
+    startDate = d
+  } else {
+    startDate = Calendar.current.date(byAdding: .month, value: -3, to: Date()) ?? Date()
+  }
+  
+  let endDate: Date
+  if let endString = options["endDate"] as? String, let d = parseDate(from: endString) {
+    endDate = d
+  } else {
+    endDate = Date()
+  }
+  
+  let limit = options["limit"] as? Int ?? HKObjectQueryNoLimit
+  
+  let predicate = HKQuery.predicateForSamples(withStart: startDate, end: endDate, options: .strictStartDate)
+  let sortDescriptor = NSSortDescriptor(key: HKSampleSortIdentifierStartDate, ascending: true)
+  
+  let query = HKSampleQuery(sampleType: menstrualType,
+                            predicate: predicate,
+                            limit: limit,
+                            sortDescriptors: [sortDescriptor]) { [weak self] (query, samples, error) in
+    DispatchQueue.main.async {
+      if let error = error {
+        rejecter("QUERY_ERROR", "Failed to query menstrual flow: \(error.localizedDescription)", error)
+        return
+      }
+      
+      guard let flowSamples = samples as? [HKCategorySample] else {
+        resolver([
+          "data": [],
+          "count": 0,
+          "startDate": self?.dateToISOString(startDate) ?? "",
+          "endDate": self?.dateToISOString(endDate) ?? ""
+        ])
+        return
+      }
+      
+      let flowData = flowSamples.map { sample in
+        [
+          "id": sample.uuid.uuidString,
+          "startDate": self?.dateToISOString(sample.startDate) ?? "",
+          "endDate": self?.dateToISOString(sample.endDate) ?? "",
+          "value": sample.value,
+          "isStart": sample.metadata?[HKMetadataKeyMenstrualCycleStart] as? Bool ?? false,
+          "source": [
+            "name": sample.sourceRevision.source.name,
+            "bundleIdentifier": sample.sourceRevision.source.bundleIdentifier
+          ],
+          "metadata": sample.metadata ?? [:]
+        ] as [String : Any]
+      }
+      
+      let result: [String: Any] = [
+        "data": flowData,
+        "count": flowData.count,
+        "startDate": self?.dateToISOString(startDate) ?? "",
+        "endDate": self?.dateToISOString(endDate) ?? ""
+      ]
+      resolver(result)
+    }
+  }
+  healthStore.execute(query)
+}
+
+@objc
+func saveMenstrualFlow(
+  _ options: NSDictionary,
+  resolver: @escaping RCTPromiseResolveBlock,
+  rejecter: @escaping RCTPromiseRejectBlock
+) {
+  guard HKHealthStore.isHealthDataAvailable() else {
+    rejecter("HEALTHKIT_NOT_AVAILABLE", "HealthKit is not available on this device", nil)
+    return
+  }
+  
+  let date: Date
+  if let dateString = options["date"] as? String, let d = parseDate(from: dateString) {
+    date = d
+  } else {
+    rejecter("INVALID_PARAMETERS", "Date is required", nil)
+    return
+  }
+  
+  // Default to unspecified (1) if not provided.
+  // HKCategoryValueMenstrualFlow: unspecified=1, light=2, medium=3, heavy=4, none=5
+  let value = options["value"] as? Int ?? HKCategoryValueMenstrualFlow.unspecified.rawValue
+  let isStart = options["isStart"] as? Bool ?? false
+  
+  guard let menstrualType = WriteTypes.menstrualFlow else {
+    rejecter("TYPE_NOT_AVAILABLE", "Menstrual flow type is not available", nil)
+    return
+  }
+  
+  // Normalize date to start of day and end of day for the sample
+  let calendar = Calendar.current
+  let startOfDay = calendar.startOfDay(for: date)
+  // HealthKit docs suggest menstrual samples should represent the day.
+  // Often recorded as start of day to next day or specific time.
+  // Standard practice for cycle tracking is usually per-day samples.
+  guard let endOfDay = calendar.date(byAdding: .day, value: 1, to: startOfDay) else {
+      rejecter("DATE_ERROR", "Failed to calculate end of day", nil)
+      return
+  }
+  
+  var metadata: [String: Any] = [:]
+  // HKMetadataKeyMenstrualCycleStart is REQUIRED for HKCategoryTypeIdentifierMenstrualFlow
+  // It indicates whether this sample represents the start of a menstrual cycle.
+  metadata[HKMetadataKeyMenstrualCycleStart] = isStart
+  metadata[HKMetadataKeyWasUserEntered] = true
+  
+  let sample = HKCategorySample(
+    type: menstrualType,
+    value: value,
+    start: startOfDay,
+    end: endOfDay, // Using full day duration
+    metadata: metadata
+  )
+  
+  healthStore.save(sample) { [weak self] (success, error) in
+    DispatchQueue.main.async {
+      if let error = error {
+        rejecter("SAVE_ERROR", "Failed to save menstrual flow: \(error.localizedDescription)", error)
+        return
+      }
+      
+      if success {
+        resolver(["success": true])
+      } else {
+        rejecter("SAVE_FAILED", "Failed to save menstrual flow", nil)
+      }
+    }
+  }
+}
+
+@objc
+func deleteMenstrualFlow(
+  _ options: NSDictionary,
+  resolver: @escaping RCTPromiseResolveBlock,
+  rejecter: @escaping RCTPromiseRejectBlock
+) {
+  guard HKHealthStore.isHealthDataAvailable() else {
+    rejecter("HEALTHKIT_NOT_AVAILABLE", "HealthKit is not available on this device", nil)
+    return
+  }
+  
+  let startDate: Date
+  if let startString = options["startDate"] as? String, let d = parseDate(from: startString) {
+    startDate = d
+  } else {
+    rejecter("INVALID_PARAMETERS", "Start date is required", nil)
+    return
+  }
+  
+  let endDate: Date
+  if let endString = options["endDate"] as? String, let d = parseDate(from: endString) {
+    endDate = d
+  } else {
+    rejecter("INVALID_PARAMETERS", "End date is required", nil)
+    return
+  }
+  
+  guard let menstrualType = WriteTypes.menstrualFlow else {
+    rejecter("TYPE_NOT_AVAILABLE", "Menstrual flow type is not available", nil)
+    return
+  }
+  
+  let predicate = HKQuery.predicateForSamples(withStart: startDate, end: endDate, options: .strictStartDate)
+  
+  healthStore.deleteObjects(of: menstrualType, predicate: predicate) { (success, count, error) in
+    DispatchQueue.main.async {
+      if let error = error {
+        rejecter("DELETE_ERROR", "Failed to delete menstrual flow: \(error.localizedDescription)", error)
+        return
+      }
+      
+      if success {
+        resolver(["success": true, "count": count])
+      } else {
+        rejecter("DELETE_FAILED", "Failed to delete menstrual flow", nil)
+      }
+    }
+  }
+}
+
 // MARK: - RCTEventEmitter Overrides
 
 override func supportedEvents() -> [String]! {

store/tabBarConfigSlice.ts

@@ -31,7 +31,7 @@ export const DEFAULT_TAB_CONFIGS: TabConfig[] = [
   {
     id: 'statistics',
     icon: 'chart.pie.fill',
-    titleKey: 'statistics.tabs.health',
+    titleKey: 'health.tabs.health',
     enabled: true,
     canBeDisabled: false,
     order: 1,
@@ -39,7 +39,7 @@ export const DEFAULT_TAB_CONFIGS: TabConfig[] = [
   {
     id: 'medications',
     icon: 'pills.fill',
-    titleKey: 'statistics.tabs.medications',
+    titleKey: 'health.tabs.medications',
     enabled: true,
     canBeDisabled: true, // 用药管理可以被关闭
     order: 2,
@@ -47,7 +47,7 @@ export const DEFAULT_TAB_CONFIGS: TabConfig[] = [
   {
     id: 'fasting',
     icon: 'timer',
-    titleKey: 'statistics.tabs.fasting',
+    titleKey: 'health.tabs.fasting',
     enabled: true,
     canBeDisabled: true, // 断食可以被关闭
     order: 3,
@@ -55,7 +55,7 @@ export const DEFAULT_TAB_CONFIGS: TabConfig[] = [
   {
     id: 'challenges',
     icon: 'trophy.fill',
-    titleKey: 'statistics.tabs.challenges',
+    titleKey: 'health.tabs.challenges',
     enabled: true,
     canBeDisabled: true, // 挑战可以被关闭
     order: 4,
@@ -63,7 +63,7 @@ export const DEFAULT_TAB_CONFIGS: TabConfig[] = [
   {
     id: 'personal',
     icon: 'person.fill',
-    titleKey: 'statistics.tabs.personal',
+    titleKey: 'health.tabs.personal',
     enabled: true,
     canBeDisabled: false,
     order: 5,

utils/health.ts

@@ -2,6 +2,7 @@ import { CompleteSleepData, fetchCompleteSleepData } from '@/utils/sleepHealthKi
 import dayjs from 'dayjs';
 import { AppState, AppStateStatus, NativeModules } from 'react-native';
 import i18n from '../i18n';
+import { logger } from './logger';
 import { SimpleEventEmitter } from './SimpleEventEmitter';
 
 type HealthDataOptions = {
@@ -343,6 +344,19 @@ export type TodayHealthData = {
   heartRate: number | null;
 };
 
+export type MenstrualFlowSample = {
+  id: string;
+  startDate: string;
+  endDate: string;
+  value: number; // 1=unspecified, 2=light, 3=medium, 4=heavy, 5=none
+  isStart: boolean;
+  source: {
+    name: string;
+    bundleIdentifier: string;
+  };
+  metadata: Record<string, any>;
+};
+
 // 更新：使用新的权限管理系统
 export async function ensureHealthPermissions(): Promise<boolean> {
   return await healthPermissionManager.requestPermission();
@@ -370,15 +384,15 @@ function createDateRange(date: Date): HealthDataOptions {
 
 // 通用错误处理
 function logError(operation: string, error: any): void {
-  console.error(`获取${operation}失败:`, error);
+  logger.error(`获取${operation}失败`, error);
 }
 
 function logWarning(operation: string, message: string): void {
-  console.warn(`${operation}数据${message}`);
+  logger.warn(`${operation}数据${message}`);
 }
 
 function logSuccess(operation: string, data: any): void {
-  console.log(`${operation}数据:`, data);
+  logger.info(`${operation}数据`, data);
 }
 
 // 数值验证和转换
@@ -784,6 +798,87 @@ export async function fetchOxygenSaturation(options: HealthDataOptions): Promise
   }
 }
 
+export async function fetchWristTemperature(options: HealthDataOptions, targetDate?: Date): Promise<number | null> {
+  try {
+    const result = await HealthKitManager.getWristTemperatureSamples(options);
+
+    if (result && result.data && Array.isArray(result.data) && result.data.length > 0) {
+      logSuccess('手腕温度', result);
+
+      const samples = result.data as Array<{ endDate?: string; value?: number }>;
+      const dayStart = targetDate ? dayjs(targetDate).startOf('day') : dayjs(options.startDate);
+      const dayEnd = targetDate ? dayjs(targetDate).endOf('day') : dayjs(options.endDate);
+
+      const sampleForSelectedDay = samples.find((sample) => {
+        const sampleEnd = dayjs(sample.endDate);
+        return sampleEnd.isValid() && !sampleEnd.isBefore(dayStart) && !sampleEnd.isAfter(dayEnd);
+      });
+
+      const sampleToUse = sampleForSelectedDay ?? samples[samples.length - 1];
+
+      if (sampleToUse?.value !== undefined) {
+        return Number(Number(sampleToUse.value).toFixed(1));
+      }
+
+      logWarning('手腕温度', '未找到有效的温度值');
+      return null;
+    } else {
+      logWarning('手腕温度', '为空或格式错误');
+      return null;
+    }
+  } catch (error) {
+    logError('手腕温度', error);
+    return null;
+  }
+}
+
+export interface WristTemperatureHistoryPoint {
+  date: string;
+  endDate: string;
+  value: number;
+}
+
+export async function fetchWristTemperatureHistory(options: HealthDataOptions): Promise<WristTemperatureHistoryPoint[]> {
+  try {
+    const result = await HealthKitManager.getWristTemperatureSamples(options);
+
+    if (result && result.data && Array.isArray(result.data) && result.data.length > 0) {
+      logSuccess('手腕温度历史', result);
+
+      const samples = result.data as Array<{ endDate?: string; value?: number }>;
+      const dailyLatest: Record<string, WristTemperatureHistoryPoint> = {};
+
+      samples.forEach((sample) => {
+        if (!sample?.endDate || sample.value === undefined) return;
+
+        const end = dayjs(sample.endDate);
+        if (!end.isValid()) return;
+
+        const dayKey = end.format('YYYY-MM-DD');
+        const numericValue = Number(sample.value);
+        if (Number.isNaN(numericValue)) return;
+
+        const existing = dailyLatest[dayKey];
+        if (!existing || end.isAfter(dayjs(existing.endDate))) {
+          dailyLatest[dayKey] = {
+            date: dayKey,
+            endDate: sample.endDate,
+            value: Number(numericValue.toFixed(2)),
+          };
+        }
+      });
+
+      return Object.values(dailyLatest).sort((a, b) => dayjs(a.date).diff(dayjs(b.date)));
+    } else {
+      logWarning('手腕温度历史', '为空或格式错误');
+      return [];
+    }
+  } catch (error) {
+    logError('手腕温度历史', error);
+    return [];
+  }
+}
+
 export async function fetchHeartRateSamplesForRange(
   startDate: Date,
   endDate: Date,
@@ -1493,6 +1588,83 @@ export async function fetchHourlyStandHoursForDate(date: Date): Promise<HourlySt
 export { fetchCompleteSleepData };
 export type { CompleteSleepData };
 
+// === 经期数据相关方法 ===
+
+export async function fetchMenstrualFlowSamples(
+  startDate: Date,
+  endDate: Date,
+  limit: number = 100
+): Promise<MenstrualFlowSample[]> {
+  try {
+    const options = {
+      startDate: dayjs(startDate).startOf('day').toISOString(),
+      endDate: dayjs(endDate).endOf('day').toISOString(),
+      limit,
+    };
+
+    const result = await HealthKitManager.getMenstrualFlowSamples(options);
+
+    if (result && Array.isArray(result.data)) {
+      logSuccess('经期数据', result);
+      return result.data;
+    }
+
+    logWarning('经期数据', '为空或格式错误');
+    return [];
+  } catch (error) {
+    logError('经期数据', error);
+    return [];
+  }
+}
+
+export async function saveMenstrualFlow(
+  date: Date,
+  value: number = 1, // Default to unspecified
+  isStart: boolean = false
+): Promise<boolean> {
+  try {
+    const options = {
+      date: dayjs(date).toISOString(),
+      value,
+      isStart,
+    };
+
+    const result = await HealthKitManager.saveMenstrualFlow(options);
+    if (result && result.success) {
+      console.log('经期数据保存成功');
+      return true;
+    }
+    console.error('经期数据保存失败');
+    return false;
+  } catch (error) {
+    console.error('保存经期数据失败:', error);
+    return false;
+  }
+}
+
+export async function deleteMenstrualFlow(
+  startDate: Date,
+  endDate: Date
+): Promise<boolean> {
+  try {
+    const options = {
+      startDate: dayjs(startDate).startOf('day').toISOString(),
+      endDate: dayjs(endDate).endOf('day').toISOString(),
+    };
+
+    const result = await HealthKitManager.deleteMenstrualFlow(options);
+    if (result && result.success) {
+      console.log(`经期数据删除成功，数量: ${result.count}`);
+      return true;
+    }
+    console.error('经期数据删除失败');
+    return false;
+  } catch (error) {
+    console.error('删除经期数据失败:', error);
+    return false;
+  }
+}
+
 // 专门为活动圆环详情页获取精简的数据
 export async function fetchActivityRingsForDate(date: Date): Promise<ActivityRingsData | null> {
   try {

utils/menstrualCycle.ts

@@ -1,4 +1,5 @@
 import dayjs, { Dayjs } from 'dayjs';
+import { MenstrualFlowSample } from './health';
 
 export type MenstrualDayStatus = 'period' | 'predicted-period' | 'fertile' | 'ovulation-day';
 
@@ -54,18 +55,42 @@ const STATUS_PRIORITY: Record<MenstrualDayStatus, number> = {
 
 export const DEFAULT_CYCLE_LENGTH = 28;
 export const DEFAULT_PERIOD_LENGTH = 5;
+const MIN_CYCLE_LENGTH = 21;
+const MAX_CYCLE_LENGTH = 45;
+const LOOKBACK_WINDOW = 6;
+const LUTEAL_PHASE_MEAN = 13; // 12–14 天之间较为稳定
 
-export const createDefaultRecords = (): CycleRecord[] => {
+const clampCycleLength = (value: number, fallback: number) => {
-  const today = dayjs();
+  if (!Number.isFinite(value) || value <= 0) return fallback;
-  const latestStart = today.subtract(4, 'day'); // 默认让今天处于经期第5天
+  return Math.max(MIN_CYCLE_LENGTH, Math.min(MAX_CYCLE_LENGTH, Math.round(value)));
-  const previousStart = latestStart.subtract(DEFAULT_CYCLE_LENGTH, 'day');
+};
-  const olderStart = previousStart.subtract(DEFAULT_CYCLE_LENGTH, 'day');
 
-  return [
+const calcMedian = (values: number[]) => {
-    { startDate: olderStart.format('YYYY-MM-DD'), periodLength: DEFAULT_PERIOD_LENGTH },
+  if (!values.length) return undefined;
-    { startDate: previousStart.format('YYYY-MM-DD'), periodLength: DEFAULT_PERIOD_LENGTH },
+  const sorted = [...values].sort((a, b) => a - b);
-    { startDate: latestStart.format('YYYY-MM-DD'), periodLength: DEFAULT_PERIOD_LENGTH },
+  const mid = Math.floor(sorted.length / 2);
-  ];
+  if (sorted.length % 2 === 0) {
+    return (sorted[mid - 1] + sorted[mid]) / 2;
+  }
+  return sorted[mid];
+};
+
+const calcTrimmedMean = (values: number[], trim = 1) => {
+  if (!values.length) return undefined;
+  const sorted = [...values].sort((a, b) => a - b);
+  const start = Math.min(trim, sorted.length);
+  const end = Math.max(sorted.length - trim, start);
+  const sliced = sorted.slice(start, end);
+  if (!sliced.length) return undefined;
+  return sliced.reduce((sum, cur) => sum + cur, 0) / sliced.length;
+};
+
+const calcStdDev = (values: number[]) => {
+  if (values.length < 2) return 0;
+  const mean = values.reduce((s, v) => s + v, 0) / values.length;
+  const variance =
+    values.reduce((s, v) => s + (v - mean) * (v - mean), 0) / (values.length - 1);
+  return Math.sqrt(variance);
 };
 
 const calcAverageCycleLength = (records: CycleRecord[], fallback = DEFAULT_CYCLE_LENGTH) => {
@@ -81,8 +106,11 @@ const calcAverageCycleLength = (records: CycleRecord[], fallback = DEFAULT_CYCLE
     }
   }
   if (!intervals.length) return fallback;
-  const avg = intervals.reduce((sum, cur) => sum + cur, 0) / intervals.length;
+  const recent = intervals.slice(-LOOKBACK_WINDOW);
-  return Math.round(avg);
+  const median = calcMedian(recent);
+  const trimmed = calcTrimmedMean(recent);
+  const blended = median ?? trimmed ?? calcTrimmedMean(intervals) ?? fallback;
+  return clampCycleLength(blended, fallback);
 };
 
 const calcAveragePeriodLength = (records: CycleRecord[], fallback = DEFAULT_PERIOD_LENGTH) => {
@@ -90,8 +118,11 @@ const calcAveragePeriodLength = (records: CycleRecord[], fallback = DEFAULT_PERI
     .map((r) => r.periodLength)
     .filter((l): l is number => typeof l === 'number' && l > 0);
   if (!lengths.length) return fallback;
-  const avg = lengths.reduce((sum, cur) => sum + cur, 0) / lengths.length;
+  const recent = lengths.slice(-LOOKBACK_WINDOW);
-  return Math.round(avg);
+  const median = calcMedian(recent);
+  const trimmed = calcTrimmedMean(recent);
+  const blended = median ?? trimmed ?? calcTrimmedMean(lengths) ?? fallback;
+  return Math.max(3, Math.round(blended)); // 极端短周期时仍保持生理期合理下限
 };
 
 const addDayInfo = (
@@ -110,9 +141,10 @@ const addDayInfo = (
 };
 
 const getOvulationDay = (cycleStart: Dayjs, cycleLength: number) => {
-  // 默认排卵日位于周期的中间偏后，兼容短/长周期
+  // 排卵日约在下次月经前 12-14 天，较稳定；对极端周期做边界约束
-  const daysFromStart = Math.max(12, Math.round(cycleLength / 2));
+  const daysFromStart = cycleLength - LUTEAL_PHASE_MEAN;
-  return cycleStart.add(daysFromStart, 'day');
+  const offset = Math.min(Math.max(daysFromStart, 11), 16);
+  return cycleStart.add(offset, 'day');
 };
 
 export const buildMenstrualTimeline = (options?: {
@@ -136,6 +168,23 @@ export const buildMenstrualTimeline = (options?: {
     options?.defaultCycleLength ?? calcAverageCycleLength(records, DEFAULT_CYCLE_LENGTH);
   const avgPeriodLength =
     options?.defaultPeriodLength ?? calcAveragePeriodLength(records, DEFAULT_PERIOD_LENGTH);
+  const sortedStarts = [...records]
+    .sort((a, b) => dayjs(a.startDate).valueOf() - dayjs(b.startDate).valueOf())
+    .map((r) => dayjs(r.startDate));
+  const cycleIntervals: number[] = [];
+  for (let i = 1; i < sortedStarts.length; i += 1) {
+    const diff = sortedStarts[i].diff(sortedStarts[i - 1], 'day');
+    if (diff > 0) cycleIntervals.push(diff);
+  }
+  const recentIntervals = cycleIntervals.slice(-LOOKBACK_WINDOW);
+  const cycleVariability = calcStdDev(recentIntervals);
+  const lastInterval =
+    recentIntervals.length > 0 ? recentIntervals[recentIntervals.length - 1] : avgCycleLength;
+  // 对未来预测使用稳健均值 + 最新趋势的折中，以避免单次异常牵动过大
+  const predictedCycleLength = clampCycleLength(
+    0.55 * avgCycleLength + 0.45 * lastInterval,
+    avgCycleLength
+  );
 
   const cycles = records.map((record) => ({
     start: dayjs(record.startDate),
@@ -144,19 +193,36 @@ export const buildMenstrualTimeline = (options?: {
     cycleLength: record.cycleLength ?? avgCycleLength,
   }));
 
+  // 基于真实相邻开始日期矫正已记录周期长度，便于后续计算排卵日/易孕期
+  for (let i = 0; i < cycles.length; i += 1) {
+    const next = cycles[i + 1];
+    if (next) {
+      const interval = next.start.diff(cycles[i].start, 'day');
+      if (interval > 0) {
+        cycles[i].cycleLength = clampCycleLength(interval, cycles[i].cycleLength);
+      }
+    }
+  }
+
   // 只有当存在历史记录时，才进行后续预测
   if (cycles.length > 0) {
     const lastConfirmed = cycles[cycles.length - 1];
     let cursorStart = lastConfirmed.start;
+    let nextCycleLength = predictedCycleLength;
 
     while (cursorStart.isBefore(endMonth)) {
-      cursorStart = cursorStart.add(avgCycleLength, 'day');
+      cursorStart = cursorStart.add(nextCycleLength, 'day');
       cycles.push({
         start: cursorStart,
         confirmed: false,
         periodLength: avgPeriodLength,
-        cycleLength: avgCycleLength,
+        cycleLength: nextCycleLength,
       });
+      // 趋势逐步回归稳健均值，避免长期漂移
+      nextCycleLength = clampCycleLength(
+        Math.round(nextCycleLength * 0.65 + avgCycleLength * 0.35),
+        avgCycleLength
+      );
     }
   }
 
@@ -164,7 +230,9 @@ export const buildMenstrualTimeline = (options?: {
 
   cycles.forEach((cycle) => {
     const ovulationDay = getOvulationDay(cycle.start, cycle.cycleLength);
-    const fertileStart = ovulationDay.subtract(5, 'day');
+    // 经前 luteal 稳定，易孕窗口 5-7 天：排卵日前 5 天 + 排卵日当日；高波动人群额外向前扩 1 天
+    const fertileWindow = Math.min(7, 6 + (cycle.confirmed ? 0 : Math.round(cycleVariability)));
+    const fertileStart = ovulationDay.subtract(fertileWindow, 'day');
 
     for (let i = 0; i < cycle.periodLength; i += 1) {
       const date = cycle.start.add(i, 'day');
@@ -177,7 +245,7 @@ export const buildMenstrualTimeline = (options?: {
       });
     }
 
-    for (let i = 0; i < 5; i += 1) {
+    for (let i = 0; i < fertileWindow; i += 1) {
       const date = fertileStart.add(i, 'day');
       if (date.isBefore(startMonth) || date.isAfter(endMonth)) continue;
       addDayInfo(dayMap, date, {
@@ -245,7 +313,7 @@ export const buildMenstrualTimeline = (options?: {
   return {
     months,
     dayMap,
-    cycleLength: avgCycleLength,
+    cycleLength: predictedCycleLength,
     periodLength: avgPeriodLength,
     todayInfo: dayMap[todayKey],
   };
@@ -258,3 +326,62 @@ export const getMenstrualSummaryForDate = (
   const key = date.format('YYYY-MM-DD');
   return dayMap[key];
 };
+
+export const convertHealthKitSamplesToCycleRecords = (
+  samples: MenstrualFlowSample[]
+): CycleRecord[] => {
+  if (!samples.length) return [];
+
+  // 1. Sort samples by date
+  const sortedSamples = [...samples].sort(
+    (a, b) => dayjs(a.startDate).valueOf() - dayjs(b.startDate).valueOf()
+  );
+
+  const records: CycleRecord[] = [];
+  let currentStart: Dayjs | null = null;
+  let currentEnd: Dayjs | null = null;
+
+  // 2. Iterate and merge consecutive days
+  for (const sample of sortedSamples) {
+    const sampleDate = dayjs(sample.startDate);
+
+    // If we have no current period being tracked, start a new one
+    if (!currentStart) {
+      currentStart = sampleDate;
+      currentEnd = sampleDate;
+      continue;
+    }
+
+    // Check if this sample is contiguous with the current period
+    // Allow 1 day gap? Standard logic usually assumes contiguous days for a single period.
+    // However, spotting might cause gaps. For now, we'll merge if gap <= 1 day.
+    const diff = sampleDate.diff(currentEnd, 'day');
+
+    if (diff <= 1) {
+      // Extend current period
+      currentEnd = sampleDate;
+    } else {
+      // Gap is too large, finalize current period and start new one
+      if (currentStart && currentEnd) {
+        records.push({
+          startDate: currentStart.format('YYYY-MM-DD'),
+          periodLength: currentEnd.diff(currentStart, 'day') + 1,
+          source: 'healthkit',
+        });
+      }
+      currentStart = sampleDate;
+      currentEnd = sampleDate;
+    }
+  }
+
+  // Push the last record
+  if (currentStart && currentEnd) {
+    records.push({
+      startDate: currentStart.format('YYYY-MM-DD'),
+      periodLength: currentEnd.diff(currentStart, 'day') + 1,
+      source: 'healthkit',
+    });
+  }
+
+  return records;
+};

utils/userPreferences.ts

@@ -28,6 +28,7 @@ const PREFERENCES_KEYS = {
   SHOW_MENSTRUAL_CYCLE_CARD: 'user_preference_show_menstrual_cycle_card',
   SHOW_WEIGHT_CARD: 'user_preference_show_weight_card',
   SHOW_CIRCUMFERENCE_CARD: 'user_preference_show_circumference_card',
+  SHOW_WRIST_TEMPERATURE_CARD: 'user_preference_show_wrist_temperature_card',
   
   // 首页身体指标卡片排序设置
   STATISTICS_CARD_ORDER: 'user_preference_statistics_card_order',
@@ -46,6 +47,7 @@ export interface StatisticsCardsVisibility {
   showMenstrualCycle: boolean;
   showWeight: boolean;
   showCircumference: boolean;
+  showWristTemperature: boolean;
 }
 
 // 默认卡片顺序
@@ -58,6 +60,7 @@ export const DEFAULT_CARD_ORDER: string[] = [
   'water',
   'metabolism',
   'oxygen',
+  'temperature',
   'menstrual',
   'weight',
   'circumference',
@@ -109,6 +112,7 @@ const DEFAULT_PREFERENCES: UserPreferences = {
   showMenstrualCycle: true,
   showWeight: true,
   showCircumference: true,
+  showWristTemperature: true,
   
   // 默认卡片顺序
   cardOrder: DEFAULT_CARD_ORDER,
@@ -145,6 +149,7 @@ export const getUserPreferences = async (): Promise<UserPreferences> => {
     const showMenstrualCycle = await AsyncStorage.getItem(PREFERENCES_KEYS.SHOW_MENSTRUAL_CYCLE_CARD);
     const showWeight = await AsyncStorage.getItem(PREFERENCES_KEYS.SHOW_WEIGHT_CARD);
     const showCircumference = await AsyncStorage.getItem(PREFERENCES_KEYS.SHOW_CIRCUMFERENCE_CARD);
+    const showWristTemperature = await AsyncStorage.getItem(PREFERENCES_KEYS.SHOW_WRIST_TEMPERATURE_CARD);
     const cardOrderStr = await AsyncStorage.getItem(PREFERENCES_KEYS.STATISTICS_CARD_ORDER);
     const cardOrder = cardOrderStr ? JSON.parse(cardOrderStr) : DEFAULT_PREFERENCES.cardOrder;
 
@@ -174,6 +179,7 @@ export const getUserPreferences = async (): Promise<UserPreferences> => {
       showMenstrualCycle: showMenstrualCycle !== null ? showMenstrualCycle === 'true' : DEFAULT_PREFERENCES.showMenstrualCycle,
       showWeight: showWeight !== null ? showWeight === 'true' : DEFAULT_PREFERENCES.showWeight,
       showCircumference: showCircumference !== null ? showCircumference === 'true' : DEFAULT_PREFERENCES.showCircumference,
+      showWristTemperature: showWristTemperature !== null ? showWristTemperature === 'true' : DEFAULT_PREFERENCES.showWristTemperature,
       cardOrder,
     };
   } catch (error) {
@@ -611,6 +617,7 @@ export const getStatisticsCardsVisibility = async (): Promise<StatisticsCardsVis
       showMenstrualCycle: userPreferences.showMenstrualCycle,
       showWeight: userPreferences.showWeight,
       showCircumference: userPreferences.showCircumference,
+      showWristTemperature: userPreferences.showWristTemperature,
     };
   } catch (error) {
     console.error('获取首页卡片显示设置失败:', error);
@@ -626,6 +633,7 @@ export const getStatisticsCardsVisibility = async (): Promise<StatisticsCardsVis
       showMenstrualCycle: DEFAULT_PREFERENCES.showMenstrualCycle,
       showWeight: DEFAULT_PREFERENCES.showWeight,
       showCircumference: DEFAULT_PREFERENCES.showCircumference,
+      showWristTemperature: DEFAULT_PREFERENCES.showWristTemperature,
     };
   }
 };
@@ -673,6 +681,7 @@ export const setStatisticsCardVisibility = async (key: keyof StatisticsCardsVisi
       case 'showMenstrualCycle': storageKey = PREFERENCES_KEYS.SHOW_MENSTRUAL_CYCLE_CARD; break;
       case 'showWeight': storageKey = PREFERENCES_KEYS.SHOW_WEIGHT_CARD; break;
       case 'showCircumference': storageKey = PREFERENCES_KEYS.SHOW_CIRCUMFERENCE_CARD; break;
+      case 'showWristTemperature': storageKey = PREFERENCES_KEYS.SHOW_WRIST_TEMPERATURE_CARD; break;
       default: return;
     }
     await AsyncStorage.setItem(storageKey, value.toString());