feat: Implement Food Camera Screen and Floating Food Overlay

- Added FoodCameraScreen for capturing food images with camera functionality.
- Integrated image picker for selecting images from the gallery.
- Created FloatingFoodOverlay for quick access to food library and scanning options.
- Updated NutritionRadarCard to utilize FloatingFoodOverlay for adding food.
- Enhanced ExploreScreen layout and styles for better user experience.
- Removed unused SafeAreaView from ExploreScreen.
- Updated profile edit screen to remove unnecessary state variables.
- Updated avatar image source in profile edit screen.
- Added ExpoCamera dependency for camera functionalities.

app/(tabs)/personal.tsx

@@ -10,11 +10,12 @@ import { Ionicons } from '@expo/vector-icons';
 import { useBottomTabBarHeight } from '@react-navigation/bottom-tabs';
 import { useFocusEffect } from '@react-navigation/native';
 import { Image } from 'expo-image';
+import { LinearGradient } from 'expo-linear-gradient';
 import React, { useEffect, useMemo, useState } from 'react';
 import { Alert, Linking, ScrollView, StatusBar, StyleSheet, Switch, Text, TouchableOpacity, View } from 'react-native';
-import { SafeAreaView, useSafeAreaInsets } from 'react-native-safe-area-context';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
 
-const DEFAULT_AVATAR_URL = 'https://plates-1251306435.cos.ap-guangzhou.myqcloud.com/images/avatar/avatarGirl01.jpeg';
+const DEFAULT_AVATAR_URL = 'https://plates-1251306435.cos.ap-guangzhou.myqcloud.com/images/seal-avatar/2.jpeg';
 
 export default function PersonalScreen() {
   const dispatch = useAppDispatch();
@@ -24,7 +25,6 @@ export default function PersonalScreen() {
 
   // 推送通知相关
   const {
-    permissionStatus,
     requestPermission,
     sendNotification,
   } = useNotifications();
@@ -133,35 +133,37 @@ export default function PersonalScreen() {
 
   // 用户信息头部
   const UserHeader = () => (
-    <View style={styles.sectionContainer}>
-      <Text style={styles.sectionTitle}>个人信息</Text>
-      <View style={styles.cardContainer}>
-        <View style={styles.userInfoContainer}>
-          <View style={styles.avatarContainer}>
-            <Image
-              source={userProfile.avatar || DEFAULT_AVATAR_URL}
-              style={styles.avatar}
-              contentFit="cover"
-              transition={200}
-              cachePolicy="memory-disk"
-            />
-          </View>
-          <View style={styles.userDetails}>
-            <Text style={styles.userName}>{displayName}</Text>
-          </View>
-          <TouchableOpacity style={styles.editButton} onPress={() => pushIfAuthedElseLogin('/profile/edit')}>
-            <Text style={styles.editButtonText}>编辑</Text>
-          </TouchableOpacity>
+    <View style={[styles.sectionContainer, {
+      marginBottom: 0
+    }]}>
+
+      <View style={[styles.userInfoContainer,]}>
+        <View style={styles.avatarContainer}>
+          <Image
+            source={userProfile.avatar || DEFAULT_AVATAR_URL}
+            style={styles.avatar}
+            contentFit="cover"
+            transition={200}
+            cachePolicy="memory-disk"
+          />
         </View>
+        <View style={styles.userDetails}>
+          <Text style={styles.userName}>{displayName}</Text>
+        </View>
+        <TouchableOpacity style={styles.editButton} onPress={() => pushIfAuthedElseLogin('/profile/edit')}>
+          <Text style={styles.editButtonText}>编辑</Text>
+        </TouchableOpacity>
       </View>
+
     </View>
   );
 
   // 数据统计部分
   const StatsSection = () => (
     <View style={styles.sectionContainer}>
-      <Text style={styles.sectionTitle}>身体数据</Text>
-      <View style={styles.cardContainer}>
+      <View style={[styles.cardContainer, {
+        backgroundColor: 'unset'
+      }]}>
         <View style={styles.statsContainer}>
           <View style={styles.statItem}>
             <Text style={styles.statValue}>{formatHeight()}</Text>
@@ -224,16 +226,6 @@ export default function PersonalScreen() {
 
   // 菜单项配置
   const menuSections = [
-    {
-      title: '账户',
-      items: [
-        {
-          icon: 'flag-outline' as const,
-          title: '目标管理',
-          onPress: () => pushIfAuthedElseLogin('/profile/goals'),
-        },
-      ],
-    },
     {
       title: '通知',
       items: [
@@ -284,30 +276,45 @@ export default function PersonalScreen() {
   return (
     <View style={styles.container}>
       <StatusBar barStyle={'dark-content'} backgroundColor="transparent" translucent />
-      <SafeAreaView style={styles.safeArea}>
-        <ScrollView
-          style={styles.scrollView}
-          contentContainerStyle={{ paddingBottom: bottomPadding }}
-          showsVerticalScrollIndicator={false}
-        >
-          <UserHeader />
-          <StatsSection />
-          <View style={styles.fishRecordContainer}>
-            {/* <Image
+
+      {/* 背景渐变 */}
+      <LinearGradient
+        colors={['#f5e5fbff', '#e5fcfeff', '#eefdffff', '#e6f6fcff']}
+        style={styles.gradientBackground}
+        start={{ x: 0, y: 0 }}
+        end={{ x: 0, y: 1 }}
+      />
+
+      {/* 装饰性圆圈 */}
+      <View style={styles.decorativeCircle1} />
+      <View style={styles.decorativeCircle2} />
+
+      <ScrollView
+        style={styles.scrollView}
+        contentContainerStyle={{
+          paddingTop: insets.top,
+          paddingBottom: bottomPadding,
+          paddingHorizontal: 16,
+        }}
+        showsVerticalScrollIndicator={false}
+      >
+        <UserHeader />
+        <StatsSection />
+        <View style={styles.fishRecordContainer}>
+          {/* <Image
               source={{ uri: 'https://plates-1251306435.cos.ap-guangzhou.myqcloud.com/images/icons/icon-profile-fish.png' }}
               contentFit="cover"
               style={{ width: 16, height: 16, marginLeft: 6 }}
               transition={200}
               cachePolicy="memory-disk"
             /> */}
-            <Text style={styles.fishRecordText}>鱼干记录</Text>
-          </View>
-          <ActivityHeatMap />
-          {menuSections.map((section, index) => (
-            <MenuSection key={index} title={section.title} items={section.items} />
-          ))}
-        </ScrollView>
-      </SafeAreaView>
+          <Text style={styles.fishRecordText}>鱼干记录</Text>
+        </View>
+        <ActivityHeatMap />
+        {menuSections.map((section, index) => (
+          <MenuSection key={index} title={section.title} items={section.items} />
+        ))}
+      </ScrollView>
     </View>
   );
 }
@@ -315,15 +322,36 @@ export default function PersonalScreen() {
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: '#F0F9FF',
   },
-  safeArea: {
-    flex: 1,
+  gradientBackground: {
+    position: 'absolute',
+    left: 0,
+    right: 0,
+    top: 0,
+    bottom: 0,
+  },
+  decorativeCircle1: {
+    position: 'absolute',
+    top: 40,
+    right: 20,
+    width: 60,
+    height: 60,
+    borderRadius: 30,
+    backgroundColor: '#0EA5E9',
+    opacity: 0.1,
+  },
+  decorativeCircle2: {
+    position: 'absolute',
+    bottom: -15,
+    left: -15,
+    width: 40,
+    height: 40,
+    borderRadius: 20,
+    backgroundColor: '#0EA5E9',
+    opacity: 0.05,
   },
   scrollView: {
     flex: 1,
-    paddingHorizontal: 16,
-    paddingTop: 16,
   },
   // 部分容器
   sectionContainer: {
@@ -453,3 +481,4 @@ const styles = StyleSheet.create({
     marginLeft: 4,
   },
 });
+

app/(tabs)/statistics.tsx

@@ -34,7 +34,6 @@ import React, { useEffect, useMemo, useRef, useState } from 'react';
 import {
   AppState,
   Image,
-  SafeAreaView,
   ScrollView,
   StyleSheet,
   Text,
@@ -366,7 +365,7 @@ export default function ExploreScreen() {
 
   // 使用 lodash debounce 防抖的加载所有数据方法
   const debouncedLoadAllData = React.useMemo(
-    () => debounce(executeLoadAllData, 300), // 300ms 防抖延迟
+    () => debounce(executeLoadAllData, 500), // 500ms 防抖延迟
     [executeLoadAllData]
   );
 
@@ -573,7 +572,7 @@ export default function ExploreScreen() {
     <View style={styles.container}>
       {/* 背景渐变 */}
       <LinearGradient
-        colors={['#f8f3faff', '#b3f6f8ff', '#bcf1f7ff', '#d3edf8ff']}
+        colors={['#f5e5fbff', '#e5fcfeff', '#eefdffff', '#e6f6fcff']}
         style={styles.gradientBackground}
         start={{ x: 0, y: 0 }}
         end={{ x: 0, y: 1 }}
@@ -583,157 +582,159 @@ export default function ExploreScreen() {
       <View style={styles.decorativeCircle1} />
       <View style={styles.decorativeCircle2} />
 
-      <SafeAreaView style={styles.safeArea}>
-        <ScrollView
-          style={styles.scrollView}
-          contentContainerStyle={{ paddingBottom: bottomPadding }}
-          showsVerticalScrollIndicator={false}
-        >
-          {/* 顶部信息栏 */}
-          <View style={styles.headerContainer}>
-            <View style={styles.headerContent}>
-              {/* 左边logo */}
-              <Image
-                source={require('@/assets/images/Sealife.jpeg')}
-                style={styles.logoImage}
-                resizeMode="cover"
+      <ScrollView
+        style={styles.scrollView}
+        contentContainerStyle={{
+          paddingTop: insets.top,
+          paddingBottom: bottomPadding,
+          paddingHorizontal: 20
+        }}
+        showsVerticalScrollIndicator={false}
+      >
+        {/* 顶部信息栏 */}
+        <View style={styles.headerContainer}>
+          <View style={styles.headerContent}>
+            {/* 左边logo */}
+            <Image
+              source={require('@/assets/images/Sealife.jpeg')}
+              style={styles.logoImage}
+              resizeMode="cover"
+            />
+
+            {/* 右边文字区域 */}
+            <View style={styles.headerTextContainer}>
+              <Text style={styles.headerTitle}>海豹健康</Text>
+            </View>
+          </View>
+        </View>
+
+
+
+        {/* 日期选择器 */}
+        <DateSelector
+          selectedIndex={selectedIndex}
+          onDateSelect={onSelectDate}
+          showMonthTitle={false}
+          disableFutureDates={true}
+        />
+
+
+
+        {/* 营养摄入雷达图卡片 */}
+        <NutritionRadarCard
+          nutritionSummary={nutritionSummary}
+          nutritionGoals={nutritionGoals}
+          burnedCalories={(basalMetabolism || 0) + (activeCalories || 0)}
+          basalMetabolism={basalMetabolism || 0}
+          activeCalories={activeCalories || 0}
+          resetToken={animToken}
+          onMealPress={(mealType: 'breakfast' | 'lunch' | 'dinner' | 'snack') => {
+            console.log('选择餐次:', mealType);
+            // 这里可以导航到营养记录页面
+            pushIfAuthedElseLogin('/nutrition/records');
+          }}
+        />
+
+        <WeightHistoryCard />
+
+        {/* 真正瀑布流布局 */}
+        <View style={styles.masonryContainer}>
+          {/* 左列 */}
+          <View style={styles.masonryColumn}>
+            {/* 心情卡片 */}
+            <FloatingCard style={styles.masonryCard} delay={1500}>
+              <MoodCard
+                moodCheckin={currentMoodCheckin}
+                onPress={() => pushIfAuthedElseLogin('/mood/calendar')}
+                isLoading={isMoodLoading}
               />
+            </FloatingCard>
 
-              {/* 右边文字区域 */}
-              <View style={styles.headerTextContainer}>
-                <Text style={styles.headerTitle}>海豹健康</Text>
+            <FloatingCard style={styles.masonryCard}>
+              <StepsCard
+                stepCount={stepCount}
+                stepGoal={stepGoal}
+                hourlySteps={hourlySteps}
+                style={styles.stepsCardOverride}
+                onPress={() => pushIfAuthedElseLogin('/steps/detail')}
+              />
+            </FloatingCard>
+
+            {/* 饮水记录卡片 */}
+            <FloatingCard style={styles.masonryCard} delay={500}>
+              <WaterIntakeCard
+                selectedDate={currentSelectedDateString}
+                style={styles.waterCardOverride}
+              />
+            </FloatingCard>
+
+            <FloatingCard style={styles.masonryCard} delay={0}>
+              <StressMeter
+                value={hrvValue}
+                updateTime={hrvUpdateTime}
+                hrvValue={hrvValue}
+              />
+            </FloatingCard>
+
+            {/* 心率卡片 */}
+            <FloatingCard style={styles.masonryCard} delay={2000}>
+              <HeartRateCard
+                resetToken={animToken}
+                style={styles.basalMetabolismCardOverride}
+                heartRate={heartRate}
+              />
+            </FloatingCard>
+          </View>
+
+          {/* 右列 */}
+          <View style={styles.masonryColumn}>
+            <FloatingCard style={styles.masonryCard} delay={250}>
+              <FitnessRingsCard
+                activeCalories={fitnessRingsData.activeCalories}
+                activeCaloriesGoal={fitnessRingsData.activeCaloriesGoal}
+                exerciseMinutes={fitnessRingsData.exerciseMinutes}
+                exerciseMinutesGoal={fitnessRingsData.exerciseMinutesGoal}
+                standHours={fitnessRingsData.standHours}
+                standHoursGoal={fitnessRingsData.standHoursGoal}
+                resetToken={animToken}
+              />
+            </FloatingCard>
+
+            <FloatingCard style={styles.masonryCard}>
+              <View style={styles.cardHeaderRow}>
+                <Text style={styles.cardTitle}>睡眠</Text>
               </View>
-            </View>
+              {sleepDuration != null ? (
+                <Text style={styles.sleepValue}>
+                  {Math.floor(sleepDuration / 60)}小时{Math.floor(sleepDuration % 60)}分钟
+                </Text>
+              ) : (
+                <Text style={styles.sleepValue}>——</Text>
+              )}
+            </FloatingCard>
+
+            {/* 基础代谢卡片 */}
+            <FloatingCard style={styles.masonryCard} delay={1250}>
+              <BasalMetabolismCard
+                value={basalMetabolism}
+                resetToken={animToken}
+                style={styles.basalMetabolismCardOverride}
+              />
+            </FloatingCard>
+
+            {/* 血氧饱和度卡片 */}
+            <FloatingCard style={styles.masonryCard} delay={1750}>
+              <OxygenSaturationCard
+                resetToken={animToken}
+                style={styles.basalMetabolismCardOverride}
+                oxygenSaturation={oxygenSaturation}
+              />
+            </FloatingCard>
+
+
           </View>
-
-
-
-          {/* 日期选择器 */}
-          <DateSelector
-            selectedIndex={selectedIndex}
-            onDateSelect={onSelectDate}
-            showMonthTitle={false}
-            disableFutureDates={true}
-          />
-
-
-
-          {/* 营养摄入雷达图卡片 */}
-          <NutritionRadarCard
-            nutritionSummary={nutritionSummary}
-            nutritionGoals={nutritionGoals}
-            burnedCalories={(basalMetabolism || 0) + (activeCalories || 0)}
-            basalMetabolism={basalMetabolism || 0}
-            activeCalories={activeCalories || 0}
-            resetToken={animToken}
-            onMealPress={(mealType: 'breakfast' | 'lunch' | 'dinner' | 'snack') => {
-              console.log('选择餐次:', mealType);
-              // 这里可以导航到营养记录页面
-              pushIfAuthedElseLogin('/nutrition/records');
-            }}
-          />
-
-          <WeightHistoryCard />
-
-          {/* 真正瀑布流布局 */}
-          <View style={styles.masonryContainer}>
-            {/* 左列 */}
-            <View style={styles.masonryColumn}>
-              {/* 心情卡片 */}
-              <FloatingCard style={styles.masonryCard} delay={1500}>
-                <MoodCard
-                  moodCheckin={currentMoodCheckin}
-                  onPress={() => pushIfAuthedElseLogin('/mood/calendar')}
-                  isLoading={isMoodLoading}
-                />
-              </FloatingCard>
-
-              <FloatingCard style={styles.masonryCard}>
-                <StepsCard
-                  stepCount={stepCount}
-                  stepGoal={stepGoal}
-                  hourlySteps={hourlySteps}
-                  style={styles.stepsCardOverride}
-                  onPress={() => pushIfAuthedElseLogin('/steps/detail')}
-                />
-              </FloatingCard>
-
-              {/* 饮水记录卡片 */}
-              <FloatingCard style={styles.masonryCard} delay={500}>
-                <WaterIntakeCard
-                  selectedDate={currentSelectedDateString}
-                  style={styles.waterCardOverride}
-                />
-              </FloatingCard>
-
-              <FloatingCard style={styles.masonryCard} delay={0}>
-                <StressMeter
-                  value={hrvValue}
-                  updateTime={hrvUpdateTime}
-                  hrvValue={hrvValue}
-                />
-              </FloatingCard>
-
-              {/* 心率卡片 */}
-              <FloatingCard style={styles.masonryCard} delay={2000}>
-                <HeartRateCard
-                  resetToken={animToken}
-                  style={styles.basalMetabolismCardOverride}
-                  heartRate={heartRate}
-                />
-              </FloatingCard>
-            </View>
-
-            {/* 右列 */}
-            <View style={styles.masonryColumn}>
-              <FloatingCard style={styles.masonryCard} delay={250}>
-                <FitnessRingsCard
-                  activeCalories={fitnessRingsData.activeCalories}
-                  activeCaloriesGoal={fitnessRingsData.activeCaloriesGoal}
-                  exerciseMinutes={fitnessRingsData.exerciseMinutes}
-                  exerciseMinutesGoal={fitnessRingsData.exerciseMinutesGoal}
-                  standHours={fitnessRingsData.standHours}
-                  standHoursGoal={fitnessRingsData.standHoursGoal}
-                  resetToken={animToken}
-                />
-              </FloatingCard>
-
-              <FloatingCard style={styles.masonryCard}>
-                <View style={styles.cardHeaderRow}>
-                  <Text style={styles.cardTitle}>睡眠</Text>
-                </View>
-                {sleepDuration != null ? (
-                  <Text style={styles.sleepValue}>
-                    {Math.floor(sleepDuration / 60)}小时{Math.floor(sleepDuration % 60)}分钟
-                  </Text>
-                ) : (
-                  <Text style={styles.sleepValue}>——</Text>
-                )}
-              </FloatingCard>
-
-              {/* 基础代谢卡片 */}
-              <FloatingCard style={styles.masonryCard} delay={1250}>
-                <BasalMetabolismCard
-                  value={basalMetabolism}
-                  resetToken={animToken}
-                  style={styles.basalMetabolismCardOverride}
-                />
-              </FloatingCard>
-
-              {/* 血氧饱和度卡片 */}
-              <FloatingCard style={styles.masonryCard} delay={1750}>
-                <OxygenSaturationCard
-                  resetToken={animToken}
-                  style={styles.basalMetabolismCardOverride}
-                  oxygenSaturation={oxygenSaturation}
-                />
-              </FloatingCard>
-
-
-            </View>
-          </View>
-        </ScrollView>
-      </SafeAreaView>
+        </View>
+      </ScrollView>
     </View>
   );
 }
@@ -771,12 +772,9 @@ const styles = StyleSheet.create({
     backgroundColor: '#0EA5E9',
     opacity: 0.05,
   },
-  safeArea: {
-    flex: 1,
-  },
+
   scrollView: {
     flex: 1,
-    paddingHorizontal: 20,
   },
   headerContainer: {
     marginBottom: 10,

app/food-camera.tsx

@@ -0,0 +1,436 @@
+import { HeaderBar } from '@/components/ui/HeaderBar';
+import { Colors } from '@/constants/Colors';
+import { Ionicons } from '@expo/vector-icons';
+import { CameraType, CameraView, useCameraPermissions } from 'expo-camera';
+import * as ImagePicker from 'expo-image-picker';
+import { useLocalSearchParams, useRouter } from 'expo-router';
+import React, { useRef, useState } from 'react';
+import {
+  Alert,
+  Dimensions,
+  StatusBar,
+  StyleSheet,
+  Text,
+  TouchableOpacity,
+  View,
+} from 'react-native';
+import { SafeAreaView } from 'react-native-safe-area-context';
+
+type MealType = 'breakfast' | 'lunch' | 'dinner' | 'snack';
+
+const { width: screenWidth, height: screenHeight } = Dimensions.get('window');
+
+export default function FoodCameraScreen() {
+  const router = useRouter();
+  const params = useLocalSearchParams<{ mealType?: string }>();
+  const cameraRef = useRef<CameraView>(null);
+
+  const [currentMealType, setCurrentMealType] = useState<MealType>(
+    (params.mealType as MealType) || 'dinner'
+  );
+  const [facing, setFacing] = useState<CameraType>('back');
+  const [permission, requestPermission] = useCameraPermissions();
+
+  // 餐次选择选项
+  const mealOptions = [
+    { key: 'breakfast' as const, label: '早餐', icon: '☀️' },
+    { key: 'lunch' as const, label: '午餐', icon: '🌤️' },
+    { key: 'dinner' as const, label: '晚餐', icon: '🌙' },
+    { key: 'snack' as const, label: '加餐', icon: '🍎' },
+  ];
+
+  if (!permission) {
+    // 权限仍在加载中
+    return (
+      <SafeAreaView style={styles.container}>
+        <HeaderBar
+          title="食物拍摄"
+          onBack={() => router.back()}
+          transparent={true}
+        />
+        <View style={styles.loadingContainer}>
+          <Text style={styles.loadingText}>正在加载相机...</Text>
+        </View>
+      </SafeAreaView>
+    );
+  }
+
+  if (!permission.granted) {
+    // 没有相机权限
+    return (
+      <SafeAreaView style={styles.container}>
+        <HeaderBar
+          title="食物拍摄"
+          onBack={() => router.back()}
+          transparent={true}
+        />
+        <View style={styles.permissionContainer}>
+          <Ionicons name="camera-outline" size={64} color="#999" />
+          <Text style={styles.permissionTitle}>需要相机权限</Text>
+          <Text style={styles.permissionText}>
+            为了拍摄食物，需要访问您的相机
+          </Text>
+          <TouchableOpacity
+            style={styles.permissionButton}
+            onPress={requestPermission}
+          >
+            <Text style={styles.permissionButtonText}>授权访问</Text>
+          </TouchableOpacity>
+        </View>
+      </SafeAreaView>
+    );
+  }
+
+  // 切换相机前后摄像头
+  function toggleCameraFacing() {
+    setFacing(current => (current === 'back' ? 'front' : 'back'));
+  }
+
+  // 拍摄照片
+  const takePicture = async () => {
+    if (cameraRef.current) {
+      try {
+        const photo = await cameraRef.current.takePictureAsync({
+          quality: 0.8,
+          base64: false,
+        });
+
+        if (photo) {
+          // TODO: 处理拍摄的照片，可以传递到下一个页面进行食物识别
+          console.log('照片拍摄成功:', photo.uri);
+          Alert.alert('拍摄成功', '照片已保存，后续会添加食物识别功能');
+          // router.push(`/food-recognition?imageUri=${photo.uri}&mealType=${currentMealType}`);
+        }
+      } catch (error) {
+        console.error('拍照失败:', error);
+        Alert.alert('拍照失败', '请重试');
+      }
+    }
+  };
+
+  // 从相册选择照片
+  const pickImageFromGallery = async () => {
+    try {
+      const result = await ImagePicker.launchImageLibraryAsync({
+        mediaTypes: ImagePicker.MediaTypeOptions.Images,
+        allowsEditing: true,
+        aspect: [4, 3],
+        quality: 0.8,
+      });
+
+      if (!result.canceled && result.assets[0]) {
+        const imageUri = result.assets[0].uri;
+        console.log('从相册选择的照片:', imageUri);
+        Alert.alert('选择成功', '照片已选择，后续会添加食物识别功能');
+        // router.push(`/food-recognition?imageUri=${imageUri}&mealType=${currentMealType}`);
+      }
+    } catch (error) {
+      console.error('选择照片失败:', error);
+      Alert.alert('选择失败', '请重试');
+    }
+  };
+
+  // AR功能（暂时显示提示）
+  const handleARPress = () => {
+    Alert.alert('AR功能', 'AR食物识别功能即将推出');
+  };
+
+  // 餐次选择
+  const handleMealTypeChange = (mealType: MealType) => {
+    setCurrentMealType(mealType);
+  };
+
+  return (
+    <View style={styles.container}>
+      <StatusBar barStyle="light-content" backgroundColor="transparent" translucent />
+
+      {/* 相机视图 */}
+      <CameraView
+        ref={cameraRef}
+        style={styles.camera}
+        facing={facing}
+        ratio="16:9"
+      >
+        {/* 头部导航 */}
+        <HeaderBar
+          title=""
+          onBack={() => router.back()}
+          transparent={true}
+          backColor={'#fff'}
+        />
+
+        {/* 取景框和提示文本 */}
+        <View style={styles.overlayContainer}>
+          <Text style={styles.hintText}>确保食物在辅助框内</Text>
+
+          {/* 取景框 */}
+          <View style={styles.viewfinderContainer}>
+            <View style={styles.viewfinder}>
+              {/* 四个角的装饰 */}
+              <View style={[styles.corner, styles.topLeft]} />
+              <View style={[styles.corner, styles.topRight]} />
+              <View style={[styles.corner, styles.bottomLeft]} />
+              <View style={[styles.corner, styles.bottomRight]} />
+            </View>
+          </View>
+        </View>
+
+        {/* 餐次选择器 */}
+        <View style={styles.mealTypeContainer}>
+          {mealOptions.map((option) => (
+            <TouchableOpacity
+              key={option.key}
+              style={[
+                styles.mealTypeButton,
+                currentMealType === option.key && styles.mealTypeButtonActive
+              ]}
+              onPress={() => handleMealTypeChange(option.key)}
+            >
+              <Text style={styles.mealTypeIcon}>{option.icon}</Text>
+              <Text style={[
+                styles.mealTypeText,
+                currentMealType === option.key && styles.mealTypeTextActive
+              ]}>
+                {option.label}
+              </Text>
+            </TouchableOpacity>
+          ))}
+        </View>
+
+        {/* 底部控制栏 */}
+        <SafeAreaView style={styles.bottomContainer}>
+          <View style={styles.controlsContainer}>
+            {/* 相册按钮 */}
+            {/* <TouchableOpacity style={styles.controlButton} onPress={pickImageFromGallery}>
+              <View style={styles.albumButton}>
+                <Ionicons name="images-outline" size={24} color="#FFF" />
+              </View>
+              <Text style={styles.controlButtonText}>相册</Text>
+            </TouchableOpacity> */}
+
+            {/* 拍照按钮 */}
+            <TouchableOpacity style={styles.captureButton} onPress={takePicture}>
+              <View style={styles.captureButtonInner} />
+            </TouchableOpacity>
+
+            {/* AR按钮 */}
+            {/* <TouchableOpacity style={styles.controlButton} onPress={handleARPress}>
+              <View style={styles.arButton}>
+                <Text style={styles.arButtonText}>AR</Text>
+              </View>
+              <Text style={styles.controlButtonText}>AR</Text>
+            </TouchableOpacity> */}
+          </View>
+        </SafeAreaView>
+      </CameraView>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: '#000',
+  },
+  camera: {
+    flex: 1,
+  },
+  loadingContainer: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    backgroundColor: '#000',
+  },
+  loadingText: {
+    color: '#FFF',
+    fontSize: 16,
+  },
+  permissionContainer: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    backgroundColor: '#000',
+    paddingHorizontal: 40,
+  },
+  permissionTitle: {
+    color: '#FFF',
+    fontSize: 20,
+    fontWeight: '600',
+    marginTop: 20,
+    marginBottom: 10,
+  },
+  permissionText: {
+    color: '#CCC',
+    fontSize: 16,
+    textAlign: 'center',
+    marginBottom: 30,
+    lineHeight: 22,
+  },
+  permissionButton: {
+    backgroundColor: Colors.light.primary,
+    paddingHorizontal: 24,
+    paddingVertical: 12,
+    borderRadius: 24,
+  },
+  permissionButtonText: {
+    color: '#FFF',
+    fontSize: 16,
+    fontWeight: '600',
+  },
+  header: {
+    position: 'absolute',
+    top: 0,
+    left: 0,
+    right: 0,
+    zIndex: 10,
+  },
+  overlayContainer: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    paddingTop: 100,
+  },
+  hintText: {
+    color: '#FFF',
+    fontSize: 16,
+    fontWeight: '500',
+    marginBottom: 30,
+    textAlign: 'center',
+    textShadowColor: 'rgba(0, 0, 0, 0.75)',
+    textShadowOffset: { width: 0, height: 1 },
+    textShadowRadius: 3,
+  },
+  viewfinderContainer: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  viewfinder: {
+    width: 280,
+    height: 280,
+    position: 'relative',
+  },
+  corner: {
+    position: 'absolute',
+    width: 30,
+    height: 30,
+    borderColor: '#FFF',
+    borderWidth: 3,
+  },
+  topLeft: {
+    top: 0,
+    left: 0,
+    borderRightWidth: 0,
+    borderBottomWidth: 0,
+  },
+  topRight: {
+    top: 0,
+    right: 0,
+    borderLeftWidth: 0,
+    borderBottomWidth: 0,
+  },
+  bottomLeft: {
+    bottom: 0,
+    left: 0,
+    borderRightWidth: 0,
+    borderTopWidth: 0,
+  },
+  bottomRight: {
+    bottom: 0,
+    right: 0,
+    borderLeftWidth: 0,
+    borderTopWidth: 0,
+  },
+  mealTypeContainer: {
+    flexDirection: 'row',
+    justifyContent: 'center',
+    paddingHorizontal: 20,
+    marginBottom: 20,
+  },
+  mealTypeButton: {
+    alignItems: 'center',
+    paddingHorizontal: 16,
+    paddingVertical: 8,
+    marginHorizontal: 8,
+    borderRadius: 20,
+    backgroundColor: 'rgba(255, 255, 255, 0.2)',
+    minWidth: 70,
+  },
+  mealTypeButtonActive: {
+    backgroundColor: 'rgba(255, 255, 255, 0.9)',
+  },
+  mealTypeIcon: {
+    fontSize: 20,
+    marginBottom: 2,
+  },
+  mealTypeText: {
+    color: '#FFF',
+    fontSize: 12,
+    fontWeight: '500',
+  },
+  mealTypeTextActive: {
+    color: '#333',
+  },
+  bottomContainer: {
+    backgroundColor: 'rgba(0, 0, 0, 0.3)',
+  },
+  controlsContainer: {
+    flexDirection: 'row',
+    justifyContent: 'space-around',
+    alignItems: 'center',
+    paddingVertical: 20,
+    paddingHorizontal: 40,
+  },
+  controlButton: {
+    alignItems: 'center',
+  },
+  controlButtonText: {
+    color: '#FFF',
+    fontSize: 12,
+    marginTop: 8,
+    fontWeight: '500',
+  },
+  albumButton: {
+    width: 50,
+    height: 50,
+    borderRadius: 10,
+    backgroundColor: 'rgba(255, 255, 255, 0.2)',
+    justifyContent: 'center',
+    alignItems: 'center',
+    borderWidth: 2,
+    borderColor: '#FFF',
+  },
+  captureButton: {
+    width: 80,
+    height: 80,
+    borderRadius: 40,
+    backgroundColor: '#FFF',
+    justifyContent: 'center',
+    alignItems: 'center',
+    borderWidth: 4,
+    borderColor: 'rgba(255, 255, 255, 0.3)',
+  },
+  captureButtonInner: {
+    width: 60,
+    height: 60,
+    borderRadius: 30,
+    backgroundColor: '#FFF',
+    borderWidth: 2,
+    borderColor: '#333',
+  },
+  arButton: {
+    width: 50,
+    height: 50,
+    borderRadius: 25,
+    backgroundColor: 'rgba(255, 255, 255, 0.2)',
+    justifyContent: 'center',
+    alignItems: 'center',
+    borderWidth: 2,
+    borderColor: '#FFF',
+  },
+  arButtonText: {
+    color: '#FFF',
+    fontSize: 14,
+    fontWeight: 'bold',
+  },
+});

app/profile/edit.tsx

@@ -70,9 +70,6 @@ export default function EditProfileScreen() {
     activityLevel: undefined,
   });
 
-  const [weightInput, setWeightInput] = useState<string>('');
-  const [heightInput, setHeightInput] = useState<string>('');
-
   // 出生日期选择器
   const [datePickerVisible, setDatePickerVisible] = useState(false);
   const [pickerDate, setPickerDate] = useState<Date>(new Date());
@@ -115,8 +112,7 @@ export default function EditProfileScreen() {
       }
       console.log('loadLocalProfile', next);
       setProfile((prev) => ({ ...next, avatarUri: prev.avatarUri ?? next.avatarUri ?? null }));
-      setWeightInput(next.weight != null ? String(round(next.weight, 1)) : '');
-      setHeightInput(next.height != null ? String(Math.round(next.height)) : '');
+
     } catch (e) {
       console.warn('读取资料失败', e);
     }
@@ -276,7 +272,7 @@ export default function EditProfileScreen() {
           <View style={{ alignItems: 'center', marginTop: 4, marginBottom: 32 }}>
             <TouchableOpacity activeOpacity={0.85} onPress={pickAvatarFromLibrary} disabled={uploading}>
               <View style={styles.avatarCircle}>
-                <Image source={{ uri: profile.avatarUri || 'https://plates-1251306435.cos.ap-guangzhou.myqcloud.com/images/avatar/avatarGirl01.jpeg' }} style={styles.avatarImage} />
+                <Image source={{ uri: profile.avatarUri || 'https://plates-1251306435.cos.ap-guangzhou.myqcloud.com/images/seal-avatar/2.jpeg' }} style={styles.avatarImage} />
                 <View style={styles.avatarOverlay}>
                   <Ionicons name="camera" size={22} color="#192126" />
                 </View>
@@ -394,11 +390,11 @@ export default function EditProfileScreen() {
               } else if (field === 'height') {
                 updatedProfile.height = parseFloat(value) || undefined;
                 setProfile(p => ({ ...p, height: parseFloat(value) || undefined }));
-                setHeightInput(value);
+
               } else if (field === 'weight') {
                 updatedProfile.weight = parseFloat(value) || undefined;
                 setProfile(p => ({ ...p, weight: parseFloat(value) || undefined }));
-                setWeightInput(value);
+
               } else if (field === 'activity') {
                 const activityLevel = parseInt(value) as number;
                 updatedProfile.activityLevel = activityLevel;