Merge branch 'feature/adap-pc' into dev

Reduce JVM heap and metaspace allocation to fit runner limits.
Add NODE_OPTIONS and restrict NDK/CMake parallelism to prevent
out-of-memory errors during build.

.dockerignore

@@ -0,0 +1,10 @@
+node_modules
+.git
+.expo
+dist
+dist-web
+dist-android
+dist-android-update.zip
+android
+screenshots
+*.log

.gitea/workflows/build.yml

@@ -0,0 +1,310 @@
+name: Frontend CI
+
+on:
+  push:
+    branches:
+      - main
+      - master
+      - develop
+      - dev
+  pull_request:
+    branches:
+      - main
+      - master
+  workflow_dispatch:
+    inputs:
+      publish_ota:
+        description: 'Publish Android OTA'
+        required: false
+        default: 'true'
+
+env:
+  REGISTRY: code.littlelan.cn
+  IMAGE_NAME: carrot_bbs/frontend-web
+  OTA_PLATFORM: android
+  OTA_PUBLISH_URL: https://updates.littlelan.cn/admin/publish
+  OTA_MANIFEST_URL: https://updates.littlelan.cn/api/manifest
+
+jobs:
+  ota-android:
+    runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request' && (github.event_name != 'workflow_dispatch' || github.event.inputs.publish_ota == 'true')
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '25.6.1'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Resolve runtime version
+        id: runtime
+        run: |
+          RUNTIME_VERSION="$(node -p "require('./app.json').expo.version")"
+          echo "runtime_version=${RUNTIME_VERSION}" >> "$GITHUB_OUTPUT"
+          echo "Resolved runtimeVersion: ${RUNTIME_VERSION}"
+
+      - name: Export Android update bundle
+        run: |
+          rm -rf dist-android dist-android-update.zip
+          npx expo export --platform android --output-dir dist-android
+          npx expo config --type public --json > dist-android/expoConfig.json
+
+      - name: Archive Android update bundle
+        run: |
+          python - <<'PY'
+          import os
+          import zipfile
+
+          with zipfile.ZipFile('dist-android-update.zip', 'w', zipfile.ZIP_DEFLATED) as zf:
+              for root, _, files in os.walk('dist-android'):
+                  for name in files:
+                      src = os.path.join(root, name)
+                      arc = os.path.relpath(src, 'dist-android')
+                      zf.write(src, arc)
+          PY
+
+      - name: Publish OTA
+        env:
+          OTA_AUTH_TOKEN: ${{ secrets.OTA_AUTH_TOKEN }}
+        run: |
+          test -n "${OTA_AUTH_TOKEN}" || (echo "Missing secret OTA_AUTH_TOKEN" && exit 1)
+          curl -fSs -X POST "${OTA_PUBLISH_URL}?runtimeVersion=${{ steps.runtime.outputs.runtime_version }}&platform=${OTA_PLATFORM}" \
+            -H "Authorization: Bearer ${OTA_AUTH_TOKEN}" \
+            -H "Content-Type: application/zip" \
+            --data-binary @"dist-android-update.zip"
+
+      - name: Verify OTA manifest
+        run: |
+          REMOTE="$(curl -sS "${OTA_MANIFEST_URL}" \
+            -H "expo-platform: ${OTA_PLATFORM}" \
+            -H "expo-runtime-version: ${{ steps.runtime.outputs.runtime_version }}" \
+            -H "expo-protocol-version: 1" \
+            | python -c "import sys, json, re; s=sys.stdin.read(); m=re.search(r'\\{\\\"id\\\":.*\\\"extra\\\":\\{.*\\}\\}', s); j=json.loads(m.group(0)); print(j['launchAsset']['url'].split('/')[-1].split('&')[0])")"
+          LOCAL="$(python -c "import json; m=json.load(open('dist-android/metadata.json')); print(m['fileMetadata']['android']['bundle'].split('/')[-1])")"
+          echo "Remote bundle: ${REMOTE}"
+          echo "Local bundle:  ${LOCAL}"
+          test "${REMOTE}" = "${LOCAL}"
+
+  build-android-apk:
+    runs-on: ubuntu-latest
+    container:
+      image: reactnativecommunity/react-native-android:latest
+    env:
+      GRADLE_OPTS: "-Dorg.gradle.daemon=false -Dorg.gradle.parallel=false -Dorg.gradle.workers.max=1 -Xmx2g -XX:MaxMetaspaceSize=512m -XX:+UseG1GC -XX:SoftRefLRUPolicyMSPerMB=0 -XX:ReservedCodeCacheSize=128m"
+      _JAVA_OPTIONS: "-Xmx2g -XX:MaxMetaspaceSize=512m -XX:+UseG1GC -XX:SoftRefLRUPolicyMSPerMB=0 -XX:ReservedCodeCacheSize=128m"
+      NODE_OPTIONS: "--max-old-space-size=2048"
+      NODE_ENV: "production"
+      NDK_NUM_JOBS: "1"
+      CMAKE_BUILD_PARALLEL_LEVEL: "1"
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '21'
+
+      - name: Set up Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '25.6.1'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Generate Android native project
+        run: npx expo prebuild --platform android
+
+      - name: Configure Gradle with Aliyun Maven mirror
+        run: |
+          cd android
+          
+          # Update settings.gradle with Aliyun Maven mirror
+          cat > settings.gradle << 'SETTINGS_EOF'
+          pluginManagement {
+            repositories {
+              google()
+              mavenCentral()
+              gradlePluginPortal()
+              maven { url 'https://maven.aliyun.com/repository/public' }
+              maven { url 'https://maven.aliyun.com/repository/google' }
+              maven { url 'https://maven.aliyun.com/repository/central' }
+              maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
+            }
+            def reactNativeGradlePlugin = new File(
+              providers.exec {
+                workingDir(rootDir)
+                commandLine("node", "--print", "require.resolve('@react-native/gradle-plugin/package.json', { paths: [require.resolve('react-native/package.json')] })")
+              }.standardOutput.asText.get().trim()
+            ).getParentFile().absolutePath
+            includeBuild(reactNativeGradlePlugin)
+            
+            def expoPluginsPath = new File(
+              providers.exec {
+                workingDir(rootDir)
+                commandLine("node", "--print", "require.resolve('expo-modules-autolinking/package.json', { paths: [require.resolve('expo/package.json')] })")
+              }.standardOutput.asText.get().trim(),
+              "../android/expo-gradle-plugin"
+            ).absolutePath
+            includeBuild(expoPluginsPath)
+          }
+          
+          plugins {
+            id("com.facebook.react.settings")
+            id("expo-autolinking-settings")
+          }
+          
+          extensions.configure(com.facebook.react.ReactSettingsExtension) { ex ->
+            if (System.getenv('EXPO_USE_COMMUNITY_AUTOLINKING') == '1') {
+              ex.autolinkLibrariesFromCommand()
+            } else {
+              ex.autolinkLibrariesFromCommand(expoAutolinking.rnConfigCommand)
+            }
+          }
+          expoAutolinking.useExpoModules()
+          
+          rootProject.name = '萝卜社区'
+          
+          expoAutolinking.useExpoVersionCatalog()
+          
+          include ':app'
+          includeBuild(expoAutolinking.reactNativeGradlePlugin)
+          SETTINGS_EOF
+          
+          # Update build.gradle with Aliyun Maven mirror
+          cat > build.gradle << 'BUILD_EOF'
+          // Top-level build file where you can add configuration options common to all sub-projects/modules.
+          
+          buildscript {
+            repositories {
+              google()
+              mavenCentral()
+              maven { url 'https://maven.aliyun.com/repository/public' }
+              maven { url 'https://maven.aliyun.com/repository/google' }
+              maven { url 'https://maven.aliyun.com/repository/central' }
+              maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
+            }
+            dependencies {
+              classpath('com.android.tools.build:gradle')
+              classpath('com.facebook.react:react-native-gradle-plugin')
+              classpath('org.jetbrains.kotlin:kotlin-gradle-plugin')
+            }
+          }
+          
+          allprojects {
+            repositories {
+              google()
+              mavenCentral()
+              maven { url 'https://www.jitpack.io' }
+              maven { url 'https://maven.aliyun.com/repository/public' }
+              maven { url 'https://maven.aliyun.com/repository/google' }
+              maven { url 'https://maven.aliyun.com/repository/central' }
+            }
+          }
+          
+          apply plugin: "expo-root-project"
+          apply plugin: "com.facebook.react.rootproject"
+          BUILD_EOF
+          
+          # Update gradle.properties
+          cat > gradle.properties << 'PROPS_EOF'
+          org.gradle.daemon=false
+          org.gradle.parallel=false
+          org.gradle.configureondemand=false
+          org.gradle.workers.max=1
+          org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=512m -XX:+UseG1GC -XX:SoftRefLRUPolicyMSPerMB=0 -XX:ReservedCodeCacheSize=128m -XX:+HeapDumpOnOutOfMemoryError
+          android.enableJetifier=false
+          android.useAndroidX=true
+          hermesEnabled=true
+          reactNativeArchitectures=arm64-v8a
+          newArchEnabled=true
+          edgeToEdgeEnabled=true
+          expo.gif.enabled=true
+          expo.webp.enabled=true
+          expo.webp.animated=false
+          expo.useLegacyPackaging=false
+          PROPS_EOF
+
+      - name: Build Android release APK (arm64 only)
+        run: |
+          cd android
+          chmod +x gradlew
+          ./gradlew :app:assembleRelease -PreactNativeArchitectures=arm64-v8a --max-workers=1
+
+      - name: Upload APK artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: carrot-bbs-android-release-apk
+          path: android/app/build/outputs/apk/release/app-release.apk
+
+  build-and-push-web:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Log in to Gitea Container Registry
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.GIT_USERNAME }}
+          password: ${{ secrets.GIT_TOKEN }}
+
+      - name: Extract metadata for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest,enable={{is_default_branch}}
+            type=ref,event=branch
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=sha
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: Dockerfile.web
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64
+          provenance: false
+
+      - name: Show image tags
+        run: |
+          echo "Built image tags:"
+          echo "${{ steps.meta.outputs.tags }}"
+          echo "Digest: ${{ steps.meta.outputs.digest }}"
+
+      - name: Summary
+        if: always()
+        run: |
+          echo "## Frontend CI Summary" >> "$GITHUB_STEP_SUMMARY"
+          echo "" >> "$GITHUB_STEP_SUMMARY"
+          echo "**Web image:** ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}" >> "$GITHUB_STEP_SUMMARY"
+          echo "**Tags:**" >> "$GITHUB_STEP_SUMMARY"
+          echo "${{ steps.meta.outputs.tags }}" >> "$GITHUB_STEP_SUMMARY"
+          echo "**Digest:** ${{ steps.meta.outputs.digest }}" >> "$GITHUB_STEP_SUMMARY"

.idea/.gitignore

@@ -6,3 +6,5 @@
 # Datasource local storage ignored files
 /dataSources/
 /dataSources.local.xml
+# Screenshots
+screenshots/

Dockerfile.web

@@ -0,0 +1,15 @@
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+RUN npm ci
+
+COPY . .
+RUN npx expo export --platform web --output-dir dist-web
+
+FROM nginx:1.27-alpine
+
+COPY --from=builder /app/dist-web /usr/share/nginx/html
+
+EXPOSE 80

src/navigation/MobileTabNavigatorWithDelay.tsx

@@ -63,6 +63,7 @@ export type MainTabParamList = {
 export type HomeStackParamList = {
   Home: undefined;
   Search: undefined;
+  CreatePost: undefined;
 };
 
 export type MessageStackParamList = {
@@ -133,6 +134,15 @@ function HomeStackNavigatorComponent() {
           headerShown: false,
         }}
       />
+      <HomeStack.Screen
+        name="CreatePost"
+        component={CreatePostScreen}
+        options={{
+          title: '发帖',
+          headerShown: false,
+          presentation: 'modal',
+        }}
+      />
     </HomeStack.Navigator>
   );
 }

src/screens/create/CreatePostScreen.tsx

@@ -33,6 +33,11 @@ import VoteEditor from '../../components/business/VoteEditor';
 import { useResponsive, useResponsiveValue } from '../../hooks';
 import { RootStackParamList } from '../../navigation/types';
 
+// Props 接口
+interface CreatePostScreenProps {
+  onClose?: () => void;
+}
+
 const MAX_TITLE_LENGTH = 100;
 const MAX_CONTENT_LENGTH = 2000;
 
@@ -73,7 +78,8 @@ const getPublishErrorMessage = (error: unknown): string => {
   return '发布失败，请重试';
 };
 
-export const CreatePostScreen: React.FC = () => {
+export const CreatePostScreen: React.FC<CreatePostScreenProps> = (props) => {
+  const { onClose } = props;
   const navigation = useNavigation();
   const route = useRoute<RouteProp<RootStackParamList, 'CreatePost'>>();
   const isEditMode = route.params?.mode === 'edit' && !!route.params?.postId;
@@ -130,8 +136,14 @@ export const CreatePostScreen: React.FC = () => {
   React.useLayoutEffect(() => {
     navigation.setOptions({
       title: isEditMode ? '编辑帖子' : '发布帖子',
+      // 当作为 Modal 使用时，显示关闭按钮
+      headerLeft: onClose ? () => (
+        <TouchableOpacity onPress={onClose} style={{ padding: 8 }}>
+          <MaterialCommunityIcons name="close" size={24} color={colors.text.primary} />
+        </TouchableOpacity>
+      ) : undefined,
     });
-  }, [navigation, isEditMode]);
+  }, [navigation, isEditMode, onClose]);
 
   React.useEffect(() => {
     if (!isEditMode || !editPostID) {

src/screens/home/HomeScreen.tsx

@@ -17,6 +17,7 @@ import {
   NativeSyntheticEvent,
   Alert,
   Clipboard,
+  Modal,
 } from 'react-native';
 import { SafeAreaView, useSafeAreaInsets } from 'react-native-safe-area-context';
 import { useNavigation } from '@react-navigation/native';
@@ -33,6 +34,7 @@ import { Loading, EmptyState, Text, ImageGallery, ImageGridItem, ResponsiveGrid
 import { HomeStackParamList, RootStackParamList } from '../../navigation/types';
 import { useResponsive, useResponsiveSpacing } from '../../hooks/useResponsive';
 import { SearchScreen } from './SearchScreen';
+import { CreatePostScreen } from '../create/CreatePostScreen';
 
 type NavigationProp = NativeStackNavigationProp<HomeStackParamList, 'Home'> & NativeStackNavigationProp<RootStackParamList>;
 
@@ -88,6 +90,9 @@ export const HomeScreen: React.FC = () => {
   // 搜索显示状态（用于内嵌搜索页面）
   const [showSearch, setShowSearch] = useState(false);
   
+  // 发帖弹窗状态
+  const [showCreatePost, setShowCreatePost] = useState(false);
+  
   // 用于跟踪当前页面显示的帖子 ID，以便从 store 同步状态
   const postIdsRef = React.useRef<Set<string>>(new Set());
   const inFlightRequestKeysRef = React.useRef<Set<string>>(new Set());
@@ -144,7 +149,8 @@ export const HomeScreen: React.FC = () => {
     if (!isMobile) {
       return undefined;
     }
-    return insets.bottom + MOBILE_TAB_BAR_HEIGHT + MOBILE_TAB_FLOATING_MARGIN + MOBILE_FAB_GAP;
+    // 往底部导航栏靠近一个按钮的位置
+    return insets.bottom + MOBILE_TAB_BAR_HEIGHT + MOBILE_TAB_FLOATING_MARGIN + MOBILE_FAB_GAP - MOBILE_TAB_BAR_HEIGHT;
   }, [isMobile, insets.bottom]);
 
   const appendUniquePosts = useCallback((prevPosts: Post[], incomingPosts: Post[]) => {
@@ -398,9 +404,9 @@ export const HomeScreen: React.FC = () => {
     setShowImageViewer(true);
   };
 
-  // 跳转到发帖页面
+  // 跳转到发帖页面（使用 Modal 方式）
   const handleCreatePost = () => {
-    navigation.getParent()?.navigate('CreatePost');
+    setShowCreatePost(true);
   };
 
   // 渲染帖子卡片（列表模式）
@@ -733,6 +739,18 @@ export const HomeScreen: React.FC = () => {
         onClose={() => setShowImageViewer(false)}
         enableSave
       />
+
+      {/* 发帖弹窗 */}
+      <Modal
+        visible={showCreatePost}
+        animationType="slide"
+        presentationStyle="pageSheet"
+        onRequestClose={() => setShowCreatePost(false)}
+      >
+        <CreatePostScreen
+          onClose={() => setShowCreatePost(false)}
+        />
+      </Modal>
     </SafeAreaView>
   );
 };

src/screens/schedule/ScheduleScreen.tsx

@@ -24,13 +24,13 @@ import { MaterialCommunityIcons } from '@expo/vector-icons';
 import { useFocusEffect, useNavigation } from '@react-navigation/native';
 import { NativeStackNavigationProp } from '@react-navigation/native-stack';
 import { colors, fontSizes, spacing, borderRadius, shadows } from '../../theme';
+import { useResponsive } from '../../hooks/useResponsive';
 import {
   Course,
   COURSE_COLORS,
   TimeSlot,
   getCourseColor,
   hasCourseInWeek,
-  getCurrentWeek,
 } from '../../types/schedule';
 import type { ScheduleStackParamList } from '../../navigation/types';
 import { scheduleService } from '../../services/scheduleService';
@@ -44,8 +44,8 @@ const VISIBLE_WEEKDAY_NAMES = ['周一', '周二', '周三', '周四', '周五',
 // 星期列宽度（根据屏幕宽度自动计算）
 const getDayColumnWidth = () => Math.max(46, (SCREEN_WIDTH - TIME_COLUMN_WIDTH - 2) / VISIBLE_DAY_VALUES.length);
 
-// 每个大节（两小节）高度
-const SECTION_HEIGHT = 105;
+// 每个大节（两小节）高度 - 默认值，会在组件中动态调整
+const DEFAULT_SECTION_HEIGHT = 105;
 // 顶部周选择器高度
 const WEEK_SELECTOR_HEIGHT = 44;
 // 星期标题行高度
@@ -106,6 +106,18 @@ const getTodayColumnIndex = () => {
 // 第1周固定从2026年3月9日（周一）开始
 const FIRST_WEEK_START = new Date(2026, 2, 9); // 2026年3月9日
 
+// 计算当前日期对应的周数（返回1-20）
+const getCurrentWeekNumber = (): number => {
+  const now = new Date();
+  // 计算当前日期与第一周周一的差距天数
+  const diffTime = now.getTime() - FIRST_WEEK_START.getTime();
+  const diffDays = Math.floor(diffTime / (1000 * 60 * 60 * 24));
+  // 计算周数（从1开始）
+  const weekNumber = Math.floor(diffDays / 7) + 1;
+  // 确保周数在有效范围内
+  return Math.max(1, Math.min(TOTAL_WEEKS, weekNumber));
+};
+
 // 获取指定周的起始日期、每天的日期和月份
 // weekIndex: 0表示第1周，1表示第2周，以此类推
 const getWeekInfo = (weekIndex: number = 0) => {
@@ -131,18 +143,41 @@ const getWeekDates = (weekOffset: number = 0) => {
   return getWeekInfo(weekOffset).dates;
 };
 
-// 学期起始日期字符串（用于 getCurrentWeek 函数）
-const SEMESTER_START_DATE = '2026-03-09';
-
-// 计算当前实际周数
-const getInitialWeek = (): number => {
-  return getCurrentWeek(SEMESTER_START_DATE, TOTAL_WEEKS);
-};
+// 获取初始周数（仅在组件初始化时计算一次）
+const INITIAL_WEEK = getCurrentWeekNumber();
 
 export const ScheduleScreen: React.FC = () => {
   const navigation = useNavigation<NativeStackNavigationProp<ScheduleStackParamList>>();
-  const [currentWeek, setCurrentWeek] = useState(getInitialWeek);
+  // 使用响应式 hook 检测屏幕尺寸
+  const { width: screenWidth, height: screenHeight, isMobile, platform } = useResponsive();
+  const isWeb = platform.isWeb;
+  const [currentWeek, setCurrentWeek] = useState(INITIAL_WEEK);
   const [courses, setCourses] = useState<Course[]>([]);
+  
+  // 动态计算日列宽度：移动端填满屏幕宽度，电脑端也填满
+  // Web端需要特殊处理，确保周一到周日刚好横向填满
+  const dayColumnWidth = useMemo(() => {
+    if (isWeb) {
+      // Web端：使用更大的宽度确保填满
+      return Math.max(80, (screenWidth - TIME_COLUMN_WIDTH) / VISIBLE_DAY_VALUES.length);
+    }
+    // 移动端和原生桌面端
+    return Math.max(46, (screenWidth - TIME_COLUMN_WIDTH - 2) / VISIBLE_DAY_VALUES.length);
+  }, [screenWidth, isWeb]);
+  
+  // 动态计算每节课的高度
+  // 手机端：第六节课底部刚好跟底部导航栏持平（可用高度 = 屏幕高度 - 周选择器 - 星期标题 - 底部Tab栏）
+  // 电脑端：第六节课刚好填到底部（可用高度 = 屏幕高度 - 周选择器 - 星期标题）
+  const sectionHeight = useMemo((): number => {
+    const totalHeaderHeight = WEEK_SELECTOR_HEIGHT + HEADER_HEIGHT;
+    const bottomOffset = isMobile ? TAB_BAR_HEIGHT : 0;
+    // 可用高度 = 屏幕高度 - 顶部区域 - 底部偏移
+    const availableHeight = screenHeight - totalHeaderHeight - bottomOffset;
+    // 6节课，每节课高度 = 可用高度 / 6
+    const calculatedHeight = Math.floor(availableHeight / 6);
+    // 确保高度不低于默认值
+    return Math.max(DEFAULT_SECTION_HEIGHT, calculatedHeight);
+  }, [screenHeight, isMobile]);
   const [isAddModalVisible, setIsAddModalVisible] = useState(false);
   const [pendingDay, setPendingDay] = useState<number>(0);
   const [pendingMergedSection, setPendingMergedSection] = useState<number>(1);
@@ -172,13 +207,10 @@ export const ScheduleScreen: React.FC = () => {
     };
   }, []);
   const todayColumnIndex = getTodayColumnIndex();
-  // 获取当前实际周数，用于判断是否在查看当前周
-  const actualCurrentWeek = getInitialWeek();
-  // 只有在查看当前实际周时才高亮今日列
-  const isViewingCurrentWeek = currentWeek === actualCurrentWeek;
+  // 当前正在查看的周是否为真实的当前周
+  const isViewingCurrentWeek = currentWeek === INITIAL_WEEK;
   const activeTodayColumn = isViewingCurrentWeek ? todayColumnIndex : -1;
 
-  const dayColumnWidth = getDayColumnWidth();
   const usedCourseColors = useMemo(
     () => new Set(courses.map(item => normalizeHexColor(item.color || '')).filter(Boolean)),
     [courses]
@@ -396,7 +428,7 @@ export const ScheduleScreen: React.FC = () => {
             style={[
               styles.dayHeader,
               {
-                width: dayColumnWidth,
+                flex: 1,
                 backgroundColor: index === activeTodayColumn ? `${colors.primary.main}10` : 'transparent',
               },
             ]}
@@ -433,7 +465,7 @@ export const ScheduleScreen: React.FC = () => {
           key={slot.section}
           style={[
             styles.timeCell,
-            { height: SECTION_HEIGHT },
+            { height: sectionHeight },
           ]}
         >
           <View style={styles.timeSectionBadge}>
@@ -558,8 +590,8 @@ export const ScheduleScreen: React.FC = () => {
     const startMergedSection = getMergedSectionIndex(course.startSection);
     const endMergedSection = getMergedSectionIndex(course.endSection);
     const duration = endMergedSection - startMergedSection + 1;
-    const top = (startMergedSection - 1) * SECTION_HEIGHT;
-    const height = duration * SECTION_HEIGHT - 4;
+    const top = (startMergedSection - 1) * sectionHeight;
+    const height = duration * sectionHeight - 4;
     const laneGap = 2;
     const baseLeft = 2;
     const availableWidth = dayColumnWidth - baseLeft * 2;
@@ -618,9 +650,8 @@ export const ScheduleScreen: React.FC = () => {
         style={[
           styles.dayColumn,
           {
-            width: dayColumnWidth,
             borderRightWidth: isLastColumn ? 0 : 1,
-            backgroundColor: columnIndex === activeTodayColumn ? `${colors.primary.main}08` : 'transparent',
+            backgroundColor: columnIndex === activeTodayColumn ? `${colors.primary.main}08` : colors.background.default,
           },
         ]}
       >
@@ -633,7 +664,7 @@ export const ScheduleScreen: React.FC = () => {
               key={slot.section}
               style={[
                 styles.gridCell,
-                { height: SECTION_HEIGHT },
+                { height: sectionHeight },
               ]}
               activeOpacity={1}
               delayLongPress={280}
@@ -652,7 +683,11 @@ export const ScheduleScreen: React.FC = () => {
   };
 
   // 渲染课程表主体
-  const renderScheduleBody = () => (
+  const renderScheduleBody = () => {
+    // 移动端和电脑端都不添加额外底部间距，让内容填满整个区域
+    // 动态计算的高度已经确保第六节课显示在正确位置
+    
+    return (
     <PanGestureHandler
       activeOffsetX={[-8, 8]}
       failOffsetY={[-80, 80]}
@@ -661,13 +696,14 @@ export const ScheduleScreen: React.FC = () => {
       <View style={styles.scheduleBodyGestureLayer}>
         <ScrollView
           style={styles.scheduleBody}
-          showsVerticalScrollIndicator={true}
+          showsVerticalScrollIndicator={false}
           contentContainerStyle={styles.scheduleBodyContent}
         >
           {renderTimeColumn()}
           <ScrollView
             horizontal
             showsHorizontalScrollIndicator={false}
+            contentContainerStyle={{ flexGrow: 1 }}
           >
             <View style={styles.daysContainer}>
               {VISIBLE_DAY_VALUES.map((dayOfWeek, index) =>
@@ -678,7 +714,8 @@ export const ScheduleScreen: React.FC = () => {
         </ScrollView>
       </View>
     </PanGestureHandler>
-  );
+    );
+  };
 
   return (
     <SafeAreaView style={styles.container} edges={['top']}>
@@ -1063,11 +1100,11 @@ const styles = StyleSheet.create({
     flexDirection: 'row',
     height: HEADER_HEIGHT,
     backgroundColor: colors.background.paper,
-    borderBottomWidth: StyleSheet.hairlineWidth,
+    borderBottomWidth: 1,
     borderBottomColor: colors.divider,
   },
   timeHeader: {
-    borderRightWidth: StyleSheet.hairlineWidth,
+    borderRightWidth: 1,
     borderRightColor: colors.divider,
     alignItems: 'center',
     justifyContent: 'center',
@@ -1079,6 +1116,7 @@ const styles = StyleSheet.create({
     letterSpacing: 0.3,
   },
   dayHeader: {
+    flex: 1,
     alignItems: 'center',
     justifyContent: 'center',
     paddingVertical: 3,
@@ -1118,7 +1156,6 @@ const styles = StyleSheet.create({
   scheduleBody: {
     flex: 1,
     backgroundColor: colors.background.default,
-    marginBottom: TAB_BAR_HEIGHT,
   },
   scheduleBodyGestureLayer: {
     flex: 1,
@@ -1164,11 +1201,16 @@ const styles = StyleSheet.create({
   // ── 日期列容器 ────────────────────────────────────────
   daysContainer: {
     flexDirection: 'row',
+    flex: 1,
+    backgroundColor: colors.background.default,
+    minWidth: TIME_COLUMN_WIDTH, // 确保最小宽度
   },
 
   // ── 单日列 ────────────────────────────────────────────
   dayColumn: {
-    borderRightWidth: StyleSheet.hairlineWidth,
+    flex: 1,
+    backgroundColor: colors.background.default, // 使用主题默认背景色
+    borderRightWidth: 1,
     borderRightColor: '#EBEBEB',
   },
   gridCell: {

src/services/scheduleService.ts

@@ -45,42 +45,22 @@ interface SyncScheduleResponse {
   error_message?: string;
 }
 
-const toCourse = (dto: ScheduleCourseDTO): Course => {
-  // 调试日志：检查后端返回的 weeks 字段
-  console.log('[ScheduleService] 转换课程 DTO:', {
-    id: dto.id,
-    name: dto.name,
-    day_of_week: dto.day_of_week,
-    weeks: dto.weeks,
-    weeksType: typeof dto.weeks,
-    weeksLength: dto.weeks?.length,
-  });
-  return {
-    id: dto.id,
-    name: dto.name,
-    teacher: dto.teacher,
-    location: dto.location,
-    dayOfWeek: dto.day_of_week,
-    startSection: dto.start_section,
-    endSection: dto.end_section,
-    weeks: dto.weeks ?? [],
-    color: dto.color,
-  };
-};
+const toCourse = (dto: ScheduleCourseDTO): Course => ({
+  id: dto.id,
+  name: dto.name,
+  teacher: dto.teacher,
+  location: dto.location,
+  dayOfWeek: dto.day_of_week,
+  startSection: dto.start_section,
+  endSection: dto.end_section,
+  weeks: dto.weeks ?? [],
+  color: dto.color,
+});
 
 class ScheduleService {
   async getCourses(week?: number): Promise<Course[]> {
     const params = week ? { week } : undefined;
-    console.log('[ScheduleService] 获取课程列表, params:', params);
     const response = await api.get<ScheduleCourseListResponse>('/schedule/courses', params);
-    console.log('[ScheduleService] 课程列表响应, 数量:', response.data.list.length);
-    // 打印原始响应数据中的 weeks 字段
-    response.data.list.forEach((item, index) => {
-      console.log(`[ScheduleService] 课程[${index}] ${item.name}:`, {
-        day_of_week: item.day_of_week,
-        weeks: item.weeks,
-      });
-    });
     return response.data.list.map(toCourse);
   }
 
@@ -99,9 +79,7 @@ class ScheduleService {
   }
 
   async syncSchedule(req: SyncScheduleRequest): Promise<SyncScheduleResponse> {
-    console.log('[ScheduleService] 开始同步教务系统, username:', req.username);
     const response = await api.post<SyncScheduleResponse>('/schedule/sync', req);
-    console.log('[ScheduleService] 同步响应:', response.data);
     return response.data;
   }
 }