diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 00000000..f416b741
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,156 @@
+name: Selene 全平台构建与发布
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  build-linux:
+    name: Linux 构建
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: 安装构建依赖
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y clang cmake ninja-build pkg-config \
+            libgtk-3-dev liblzma-dev libstdc++-12-dev libasound2-dev libmpv-dev
+
+      - name: 配置 Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+
+      - name: 获取依赖
+        run: flutter pub get
+
+      - name: 构建并打包
+        run: bash scripts/ci-build.sh linux
+
+      - name: 上传构建产物
+        uses: actions/upload-artifact@v4
+        with:
+          name: selene-linux
+          path: build/**/selene-linux.tar.gz
+
+  build-windows:
+    name: Windows 构建
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: 配置 Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+
+      - name: 获取依赖
+        run: flutter pub get
+
+      - name: 构建
+        run: flutter build windows --release
+
+      - name: 打包
+        run: |
+          $dir = (Get-ChildItem -Path build -Recurse -Filter "runner" -Directory | Select-Object -First 1).FullName
+          Compress-Archive -Path "$dir\Release\*" -DestinationPath selene-windows.zip
+
+      - name: 上传构建产物
+        uses: actions/upload-artifact@v4
+        with:
+          name: selene-windows
+          path: selene-windows.zip
+
+  build-apple:
+    name: Apple 构建 (iOS & macOS)
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: 配置 Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+
+      - name: 获取依赖
+        run: flutter pub get
+
+      - name: 构建并打包 iOS
+        run: bash scripts/ci-build.sh ios
+
+      - name: 构建并打包 macOS
+        run: bash scripts/ci-build.sh macos
+
+      - name: 上传构建产物
+        uses: actions/upload-artifact@v4
+        with:
+          name: selene-apple
+          path: |
+            selene-ios.ipa
+            selene-macos.dmg
+
+  build-android:
+    name: Android 构建
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: 配置 Java 17
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '17'
+
+      - name: 配置 Android SDK
+        uses: android-actions/setup-android@v3
+
+      - name: 配置 Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+
+      - name: 获取依赖
+        run: flutter pub get
+
+      - name: 构建并打包
+        run: bash scripts/ci-build.sh android
+
+      - name: 上传构建产物
+        uses: actions/upload-artifact@v4
+        with:
+          name: selene-android
+          path: build/app/outputs/flutter-apk/*.apk
+
+  release:
+    name: 发布到 GitHub Release
+    needs: [build-linux, build-windows, build-apple, build-android]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: 下载全部构建产物
+        uses: actions/download-artifact@v4
+        with:
+          path: artifacts
+
+      - name: 读取版本号
+        id: version
+        run: |
+          VERSION=$(grep '^version:' pubspec.yaml | sed 's/version: *//' | cut -d'+' -f1)
+          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
+
+      - name: 创建 Release 并上传产物
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: v${{ steps.version.outputs.version }}
+          name: Selene v${{ steps.version.outputs.version }}
+          generate_release_notes: true
+          files: |
+            artifacts/selene-android/*.apk
+            artifacts/selene-linux/**/*.tar.gz
+            artifacts/selene-windows/*.zip
+            artifacts/selene-apple/*.ipa
+            artifacts/selene-apple/*.dmg
diff --git a/lib/models/search_result.dart b/lib/models/search_result.dart
index aeeebf23..9a820a47 100644
--- a/lib/models/search_result.dart
+++ b/lib/models/search_result.dart
@@ -150,10 +150,9 @@ class SearchStartEvent extends SearchEvent {
   SearchStartEvent({
     required this.query,
     required this.totalSources,
-    required int timestamp,
+    required super.timestamp,
   }) : super(
           type: SearchEventType.start,
-          timestamp: timestamp,
         );
 
   factory SearchStartEvent.fromJson(Map<String, dynamic> json) {
@@ -175,10 +174,9 @@ class SearchSourceResultEvent extends SearchEvent {
     required this.source,
     required this.sourceName,
     required this.results,
-    required int timestamp,
+    required super.timestamp,
   }) : super(
           type: SearchEventType.sourceResult,
-          timestamp: timestamp,
         );
 
   factory SearchSourceResultEvent.fromJson(Map<String, dynamic> json) {
@@ -206,10 +204,9 @@ class SearchSourceErrorEvent extends SearchEvent {
     required this.source,
     required this.sourceName,
     required this.error,
-    required int timestamp,
+    required super.timestamp,
   }) : super(
           type: SearchEventType.sourceError,
-          timestamp: timestamp,
         );
 
   factory SearchSourceErrorEvent.fromJson(Map<String, dynamic> json) {
@@ -230,10 +227,9 @@ class SearchCompleteEvent extends SearchEvent {
   SearchCompleteEvent({
     required this.totalResults,
     required this.completedSources,
-    required int timestamp,
+    required super.timestamp,
   }) : super(
           type: SearchEventType.complete,
-          timestamp: timestamp,
         );
 
   factory SearchCompleteEvent.fromJson(Map<String, dynamic> json) {
diff --git a/lib/screens/anime_screen.dart b/lib/screens/anime_screen.dart
index 0a9569de..3836c797 100644
--- a/lib/screens/anime_screen.dart
+++ b/lib/screens/anime_screen.dart
@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:google_fonts/google_fonts.dart';
 import 'package:provider/provider.dart';
 import '../services/theme_service.dart';
 import '../widgets/capsule_tab_switcher.dart';
diff --git a/lib/screens/live_player_screen.dart b/lib/screens/live_player_screen.dart
index 58fb5b51..d174eb42 100644
--- a/lib/screens/live_player_screen.dart
+++ b/lib/screens/live_player_screen.dart
@@ -444,10 +444,12 @@ class _LivePlayerScreenState extends State<LivePlayerScreen>
             children: [
               Column(
                 children: [
-                  // Windows 自定义标题栏
+                  // Windows 自定义标题栏（跟随主题）
                   if (Platform.isWindows)
-                    const WindowsTitleBar(
-                      customBackgroundColor: Color(0xFF000000),
+                    WindowsTitleBar(
+                      customBackgroundColor: isDarkMode
+                          ? const Color(0xFF121212)
+                          : const Color(0xFFf5f5f5),
                     ),
                   // 主要内容
                   Expanded(
@@ -1809,8 +1811,8 @@ class _LivePlayerScreenState extends State<LivePlayerScreen>
                     Container(
                       width: 4,
                       height: 4,
-                      decoration: BoxDecoration(
-                        color: const Color(0xFF27ae60),
+                      decoration: const BoxDecoration(
+                        color: Color(0xFF27ae60),
                         shape: BoxShape.circle,
                       ),
                     ),
diff --git a/lib/screens/login_screen.dart b/lib/screens/login_screen.dart
index 381cadaa..ba122e30 100644
--- a/lib/screens/login_screen.dart
+++ b/lib/screens/login_screen.dart
@@ -28,6 +28,11 @@ class _LoginScreenState extends State<LoginScreen> {
   bool _isLoading = false;
   bool _isFormValid = false;
   bool _isLocalMode = false;
+  bool _showAdvancedSettings = false;
+  bool _enableBrowserHeaders = false;
+  final _userAgentController = TextEditingController();
+  final _customHeaderNameController = TextEditingController();
+  final _customHeaderValueController = TextEditingController();
 
   // 点击计数器相关
   int _logoTapCount = 0;
@@ -41,6 +46,23 @@ class _LoginScreenState extends State<LoginScreen> {
     _passwordController.addListener(_validateForm);
     _subscriptionUrlController.addListener(_validateForm);
     _loadSavedUserData();
+    _loadAdvancedSettings();
+  }
+
+  void _loadAdvancedSettings() async {
+    final ua = await UserDataService.getCustomUserAgent();
+    final enabled = await UserDataService.getEnableBrowserHeaders();
+    final header = await UserDataService.getCustomHeader();
+    if (mounted) {
+      setState(() {
+        _userAgentController.text = ua;
+        _enableBrowserHeaders = enabled;
+        if (header.isNotEmpty) {
+          _customHeaderNameController.text = header.keys.first;
+          _customHeaderValueController.text = header.values.first;
+        }
+      });
+    }
   }
 
   void _loadSavedUserData() async {
@@ -83,6 +105,9 @@ class _LoginScreenState extends State<LoginScreen> {
     _usernameController.dispose();
     _passwordController.dispose();
     _subscriptionUrlController.dispose();
+    _userAgentController.dispose();
+    _customHeaderNameController.dispose();
+    _customHeaderValueController.dispose();
     _tapTimer?.cancel();
     super.dispose();
   }
@@ -261,16 +286,23 @@ class _LoginScreenState extends State<LoginScreen> {
   }
 
   String _parseCookies(http.Response response) {
-    // 解析 Set-Cookie 头部
-    List<String> cookies = [];
-
-    // 获取所有 Set-Cookie 头部
-    final setCookieHeaders = response.headers['set-cookie'];
-    if (setCookieHeaders != null) {
-      // HTTP 头部通常是 String 类型
-      final cookieParts = setCookieHeaders.split(';');
-      if (cookieParts.isNotEmpty) {
-        cookies.add(cookieParts[0].trim());
+    final allCookies = response.headers['set-cookie'];
+    if (allCookies == null || allCookies.isEmpty) return '';
+
+    final lines = allCookies
+        .split('\n')
+        .expand((line) => line.split(','))
+        .where((s) => s.trim().isNotEmpty)
+        .toList();
+
+    final cookies = <String>[];
+    for (final line in lines) {
+      final semicolonIdx = line.indexOf(';');
+      final nameValue = semicolonIdx > 0
+          ? line.substring(0, semicolonIdx).trim()
+          : line.trim();
+      if (nameValue.contains('=')) {
+        cookies.add(nameValue);
       }
     }
 
@@ -307,16 +339,37 @@ class _LoginScreenState extends State<LoginScreen> {
       });
 
       try {
+        // 保存高级设置
+        await UserDataService.saveCustomUserAgent(_userAgentController.text);
+        await UserDataService.saveEnableBrowserHeaders(_enableBrowserHeaders);
+        await UserDataService.saveCustomHeader(
+            _customHeaderNameController.text,
+            _customHeaderValueController.text);
+
         // 处理 URL
         String baseUrl = _processUrl(_urlController.text);
         String loginUrl = '$baseUrl/api/login';
 
+        final loginHeaders = <String, String>{
+          'Content-Type': 'application/json',
+        };
+        loginHeaders['User-Agent'] = _userAgentController.text;
+        if (_enableBrowserHeaders) {
+          loginHeaders['Accept-Language'] = 'zh-CN,zh;q=0.9,en;q=0.8';
+          loginHeaders['Sec-Fetch-Site'] = 'same-origin';
+          loginHeaders['Sec-Fetch-Mode'] = 'cors';
+          loginHeaders['Sec-Fetch-Dest'] = 'empty';
+        }
+        if (_customHeaderNameController.text.isNotEmpty &&
+            _customHeaderValueController.text.isNotEmpty) {
+          loginHeaders[_customHeaderNameController.text.trim()] =
+              _customHeaderValueController.text.trim();
+        }
+
         // 发送登录请求
         final response = await http.post(
           Uri.parse(loginUrl),
-          headers: {
-            'Content-Type': 'application/json',
-          },
+          headers: loginHeaders,
           body: json.encode({
             'username': _usernameController.text,
             'password': _passwordController.text,
@@ -522,6 +575,168 @@ class _LoginScreenState extends State<LoginScreen> {
     }
   }
 
+  Widget _buildAdvancedSettingsToggle() {
+    return Padding(
+      padding: const EdgeInsets.only(top: 12),
+      child: GestureDetector(
+        onTap: () {
+          setState(() {
+            _showAdvancedSettings = !_showAdvancedSettings;
+          });
+        },
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Icon(
+              _showAdvancedSettings
+                  ? Icons.expand_less
+                  : Icons.expand_more,
+              color: const Color(0xFF7f8c8d),
+              size: 18,
+            ),
+            const SizedBox(width: 4),
+            Text(
+              '高级设置',
+              style: FontUtils.poppins(
+                fontSize: 13,
+                color: const Color(0xFF7f8c8d),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildAdvancedSettingsPanel() {
+    return Padding(
+      padding: const EdgeInsets.only(top: 12),
+      child: Container(
+        decoration: BoxDecoration(
+          color: Colors.white.withValues(alpha: 0.4),
+          borderRadius: BorderRadius.circular(12),
+        ),
+        padding: const EdgeInsets.all(16),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Row(
+              children: [
+                Text(
+                  'User-Agent',
+                  style: FontUtils.poppins(
+                    fontSize: 12,
+                    fontWeight: FontWeight.w600,
+                    color: const Color(0xFF2c3e50),
+                  ),
+                ),
+                const Spacer(),
+                SizedBox(
+                  height: 20,
+                  child: Switch.adaptive(
+                    value: _enableBrowserHeaders,
+                    onChanged: (v) {
+                      setState(() {
+                        _enableBrowserHeaders = v;
+                      });
+                    },
+                    materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
+                  ),
+                ),
+                Text(
+                  '浏览器头',
+                  style: FontUtils.poppins(
+                    fontSize: 12,
+                    color: const Color(0xFF7f8c8d),
+                  ),
+                ),
+              ],
+            ),
+            const SizedBox(height: 8),
+            TextFormField(
+              controller: _userAgentController,
+              maxLines: 2,
+              minLines: 1,
+              style: FontUtils.poppins(
+                fontSize: 12,
+                color: const Color(0xFF2c3e50),
+              ),
+              decoration: InputDecoration(
+                hintText: '自定义 User-Agent',
+                hintStyle: FontUtils.poppins(
+                  fontSize: 12,
+                  color: const Color(0xFFbdc3c7),
+                ),
+                filled: true,
+                fillColor: Colors.white.withValues(alpha: 0.5),
+                border: OutlineInputBorder(
+                  borderRadius: BorderRadius.circular(8),
+                  borderSide: BorderSide.none,
+                ),
+                contentPadding: const EdgeInsets.symmetric(
+                  horizontal: 12, vertical: 10),
+              ),
+            ),
+            const SizedBox(height: 12),
+            Row(
+              children: [
+                Expanded(
+                  child: TextFormField(
+                    controller: _customHeaderNameController,
+                    style: FontUtils.poppins(
+                      fontSize: 12,
+                      color: const Color(0xFF2c3e50),
+                    ),
+                    decoration: InputDecoration(
+                      hintText: '自定义头名称',
+                      hintStyle: FontUtils.poppins(
+                        fontSize: 12,
+                        color: const Color(0xFFbdc3c7),
+                      ),
+                      filled: true,
+                      fillColor: Colors.white.withValues(alpha: 0.5),
+                      border: OutlineInputBorder(
+                        borderRadius: BorderRadius.circular(8),
+                        borderSide: BorderSide.none,
+                      ),
+                      contentPadding: const EdgeInsets.symmetric(
+                        horizontal: 12, vertical: 10),
+                    ),
+                  ),
+                ),
+                const SizedBox(width: 8),
+                Expanded(
+                  child: TextFormField(
+                    controller: _customHeaderValueController,
+                    style: FontUtils.poppins(
+                      fontSize: 12,
+                      color: const Color(0xFF2c3e50),
+                    ),
+                    decoration: InputDecoration(
+                      hintText: '自定义头值',
+                      hintStyle: FontUtils.poppins(
+                        fontSize: 12,
+                        color: const Color(0xFFbdc3c7),
+                      ),
+                      filled: true,
+                      fillColor: Colors.white.withValues(alpha: 0.5),
+                      border: OutlineInputBorder(
+                        borderRadius: BorderRadius.circular(8),
+                        borderSide: BorderSide.none,
+                      ),
+                      contentPadding: const EdgeInsets.symmetric(
+                        horizontal: 12, vertical: 10),
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     final isTablet = DeviceUtils.isTablet(context);
@@ -795,7 +1010,7 @@ class _LoginScreenState extends State<LoginScreen> {
                           ? Row(
                               mainAxisAlignment: MainAxisAlignment.center,
                               children: [
-                                SizedBox(
+                                const SizedBox(
                                   height: 18,
                                   width: 18,
                                   child: CircularProgressIndicator(
@@ -825,6 +1040,9 @@ class _LoginScreenState extends State<LoginScreen> {
                               ),
                             ),
                     ),
+                    // 高级设置折叠面板
+                    _buildAdvancedSettingsToggle(),
+                    if (_showAdvancedSettings) _buildAdvancedSettingsPanel(),
                   ],
                 ),
         ),
@@ -1092,6 +1310,9 @@ class _LoginScreenState extends State<LoginScreen> {
                                 ),
                               ),
                       ),
+                      // 高级设置折叠面板
+                      _buildAdvancedSettingsToggle(),
+                      if (_showAdvancedSettings) _buildAdvancedSettingsPanel(),
                     ],
                   ),
           ),
diff --git a/lib/screens/player_screen.dart b/lib/screens/player_screen.dart
index b3bd6137..e0fda420 100644
--- a/lib/screens/player_screen.dart
+++ b/lib/screens/player_screen.dart
@@ -563,7 +563,7 @@ class _PlayerScreenState extends State<PlayerScreen>
       // 异步保存播放记录（不等待结果）
       PageCacheService().savePlayRecord(playRecord, context).then((_) {
         debugPrint(
-            '保存播放进度 [场景: $scene]: source: $currentSourceSnapshot, id: $currentIDSnapshot, 第${currentEpisodeIndexSnapshot + 1}集, 时间: ${playTime}秒');
+            '保存播放进度 [场景: $scene]: source: $currentSourceSnapshot, id: $currentIDSnapshot, 第${currentEpisodeIndexSnapshot + 1}集, 时间: $playTime秒');
       }).catchError((e) {
         debugPrint('保存播放进度失败 [场景: $scene]: $e');
       });
@@ -1201,7 +1201,7 @@ class _PlayerScreenState extends State<PlayerScreen>
     // 等待下一帧，确保 MobileVideoPlayerWidget 已经重新创建
     WidgetsBinding.instance.addPostFrameCallback((_) {
       if (mounted && currentDetail != null) {
-        debugPrint('恢复播放: 第${resumeEpisodeIndex + 1}集, ${resumeSeconds}秒');
+        debugPrint('恢复播放: 第${resumeEpisodeIndex + 1}集, $resumeSeconds秒');
         // 调用 startPlay 重新初始化播放器
         startPlay(resumeEpisodeIndex, resumeSeconds);
       }
@@ -1472,12 +1472,12 @@ class _PlayerScreenState extends State<PlayerScreen>
     return LayoutBuilder(
       builder: (context, constraints) {
         final double screenWidth = constraints.maxWidth;
-        final double padding = 16.0;
-        final double spacing = 12.0;
+        const double padding = 16.0;
+        const double spacing = 12.0;
         final crossAxisCount = _isTablet ? 6 : 3;
         final double availableWidth =
             screenWidth - (padding * 2) - (spacing * (crossAxisCount - 1));
-        final double minItemWidth = 80.0;
+        const double minItemWidth = 80.0;
         final double calculatedItemWidth = availableWidth / crossAxisCount;
         final double itemWidth = math.max(calculatedItemWidth, minItemWidth);
         final double itemHeight = itemWidth * 2.0;
@@ -1676,7 +1676,7 @@ class _PlayerScreenState extends State<PlayerScreen>
           builder: (context, constraints) {
             // 计算按钮宽度：根据设备类型调整
             final screenWidth = constraints.maxWidth;
-            final horizontalPadding = 32.0; // 左右各16
+            const horizontalPadding = 32.0; // 左右各16
             final availableWidth = screenWidth - horizontalPadding;
             final cardsPerView = _isTablet ? 6.2 : 3.2;
             final buttonWidth = (availableWidth / cardsPerView) - 6; // 减去右边距6
@@ -1837,7 +1837,7 @@ class _PlayerScreenState extends State<PlayerScreen>
       builder: (context) {
         return StatefulBuilder(
           builder: (BuildContext context, StateSetter setState) {
-            return Container(
+            return SizedBox(
               height: panelHeight,
               width: double.infinity,
               child: PlayerEpisodesPanel(
@@ -1938,7 +1938,7 @@ class _PlayerScreenState extends State<PlayerScreen>
       builder: (context) {
         return StatefulBuilder(
           builder: (BuildContext context, StateSetter setState) {
-            return Container(
+            return SizedBox(
               height: panelHeight,
               width: double.infinity,
               child: PlayerDetailsPanel(
@@ -2075,7 +2075,7 @@ class _PlayerScreenState extends State<PlayerScreen>
       builder: (context, constraints) {
         // 计算卡片宽度：根据设备类型调整
         final screenWidth = constraints.maxWidth;
-        final horizontalPadding = 32.0; // 左右各16
+        const horizontalPadding = 32.0; // 左右各16
         final availableWidth = screenWidth - horizontalPadding;
         final cardsPerView = _isTablet ? 6.2 : 3.2;
         final cardWidth = (availableWidth / cardsPerView) - 6; // 减去右边距6
@@ -2207,7 +2207,7 @@ class _PlayerScreenState extends State<PlayerScreen>
       builder: (context) {
         return StatefulBuilder(
           builder: (BuildContext context, StateSetter setState) {
-            return Container(
+            return SizedBox(
               height: panelHeight,
               width: double.infinity,
               child: PlayerSourcesPanel(
@@ -2660,10 +2660,12 @@ class _PlayerScreenState extends State<PlayerScreen>
           ),
           child: Column(
             children: [
-              // Windows 自定义标题栏（播放页使用纯黑背景）
+              // Windows 自定义标题栏（播放页跟随主题）
               if (Platform.isWindows)
-                const WindowsTitleBar(
-                  customBackgroundColor: Color(0xFF000000),
+                WindowsTitleBar(
+                  customBackgroundColor: isDarkMode
+                      ? const Color(0xFF121212)
+                      : const Color(0xFFf5f5f5),
                 ),
               // 主要内容
               Expanded(
diff --git a/lib/screens/search_screen.dart b/lib/screens/search_screen.dart
index 80cd3e08..d6ed0fde 100644
--- a/lib/screens/search_screen.dart
+++ b/lib/screens/search_screen.dart
@@ -38,7 +38,7 @@ class _SearchScreenState extends State<SearchScreen>
   final ScrollController _scrollController = ScrollController();
   String _searchQuery = '';
   List<String> _searchHistory = [];
-  List<SearchResult> _searchResults = [];
+  final List<SearchResult> _searchResults = [];
   bool _hasSearched = false;
   bool _hasReceivedStart = false; // 是否已收到start消息
   String? _searchError;
diff --git a/lib/services/api_service.dart b/lib/services/api_service.dart
index 90445b8c..a3d7df1c 100644
--- a/lib/services/api_service.dart
+++ b/lib/services/api_service.dart
@@ -73,6 +73,30 @@ class ApiService {
     return '$cleanBaseUrl$cleanEndpoint';
   }
 
+  /// 添加浏览器特征头
+  static Future<void> _addBrowserHeaders(Map<String, String> headers) async {
+    final ua = await UserDataService.getCustomUserAgent();
+    headers['User-Agent'] = ua;
+
+    final enabled = await UserDataService.getEnableBrowserHeaders();
+    if (enabled) {
+      headers['Accept-Language'] = 'zh-CN,zh;q=0.9,en;q=0.8';
+      headers['Accept-Encoding'] = 'gzip, deflate, br';
+      headers['Sec-Fetch-Site'] = 'same-origin';
+      headers['Sec-Fetch-Mode'] = 'cors';
+      headers['Sec-Fetch-Dest'] = 'empty';
+      headers['Sec-Ch-Ua'] =
+          '"Chromium";v="124", "Google Chrome";v="124", "Not-A.Brand";v="99"';
+      headers['Sec-Ch-Ua-Mobile'] = '?0';
+      headers['Sec-Ch-Ua-Platform'] = '"Windows"';
+    }
+
+    final customHeader = await UserDataService.getCustomHeader();
+    if (customHeader.isNotEmpty) {
+      headers.addAll(customHeader);
+    }
+  }
+
   /// 构建请求头
   static Future<Map<String, String>> _buildHeaders({
     Map<String, String>? additionalHeaders,
@@ -83,6 +107,9 @@ class ApiService {
       'Accept': 'application/json',
     };
 
+    // 添加浏览器特征头
+    await _addBrowserHeaders(headers);
+
     // 添加认证cookies
     if (includeAuth) {
       final cookies = await _getCookies();
@@ -574,13 +601,16 @@ class ApiService {
       }
       String loginUrl = '$baseUrl/api/login';
 
+      final loginHeaders = <String, String>{
+        'Content-Type': 'application/json',
+      };
+      await _addBrowserHeaders(loginHeaders);
+
       // 发送登录请求
       final response = await http
           .post(
             Uri.parse(loginUrl),
-            headers: {
-              'Content-Type': 'application/json',
-            },
+            headers: loginHeaders,
             body: json.encode({
               'username': username,
               'password': password,
@@ -802,17 +832,26 @@ class ApiService {
     }
   }
 
-  /// 解析 Set-Cookie 头部
+  /// 解析 Set-Cookie 头部，提取所有 Cookie 的 name=value
   static String _parseCookies(http.Response response) {
-    List<String> cookies = [];
-
-    // 获取所有 Set-Cookie 头部
-    final setCookieHeaders = response.headers['set-cookie'];
-    if (setCookieHeaders != null) {
-      // HTTP 头部通常是 String 类型
-      final cookieParts = setCookieHeaders.split(';');
-      if (cookieParts.isNotEmpty) {
-        cookies.add(cookieParts[0].trim());
+    final allCookies = response.headers['set-cookie'];
+    if (allCookies == null || allCookies.isEmpty) return '';
+
+    // 按 \n（Dart http 包多值拼接方式）或 ","（HTTP 标准）切分多个 cookie
+    final lines = allCookies
+        .split('\n')
+        .expand((line) => line.split(','))
+        .where((s) => s.trim().isNotEmpty)
+        .toList();
+
+    final cookies = <String>[];
+    for (final line in lines) {
+      final semicolonIdx = line.indexOf(';');
+      final nameValue = semicolonIdx > 0
+          ? line.substring(0, semicolonIdx).trim()
+          : line.trim();
+      if (nameValue.contains('=')) {
+        cookies.add(nameValue);
       }
     }
 
diff --git a/lib/services/douban_service.dart b/lib/services/douban_service.dart
index 6b6c6fdc..5494d592 100644
--- a/lib/services/douban_service.dart
+++ b/lib/services/douban_service.dart
@@ -95,6 +95,244 @@ class DoubanService {
     return _uniqueOrigin!;
   }
 
+  /// 解析豆瓣HTML详情页面
+  static DoubanMovieDetails _parseDoubanHtmlDetails(String html, String id) {
+    try {
+      // 提取基本信息 - 标题
+      final titleRegex = RegExp(r'<h1[^>]*>[\s\S]*?<span[^>]*property="v:itemreviewed"[^>]*>([^<]+)</span>');
+      final titleMatch = titleRegex.firstMatch(html);
+      final title = titleMatch?.group(1)?.trim() ?? '';
+
+      // 提取海报
+      final posterRegex = RegExp(r'<a[^>]*class="nbgnbg"[^>]*>[\s\S]*?<img[^>]*src="([^"]+)"');
+      final posterMatch = posterRegex.firstMatch(html);
+      final poster = posterMatch?.group(1) ?? '';
+
+      // 提取评分
+      final ratingRegex = RegExp(r'<strong[^>]*class="ll rating_num"[^>]*property="v:average">([^<]+)</strong>');
+      final ratingMatch = ratingRegex.firstMatch(html);
+      final rate = ratingMatch?.group(1);
+
+      // 提取年份
+      final yearRegex = RegExp(r'<span[^>]*class="year">[(]([^)]+)[)]</span>');
+      final yearMatch = yearRegex.firstMatch(html);
+      final year = yearMatch?.group(1) ?? '';
+
+      // 提取导演
+      List<String> directors = [];
+      final directorRegex = RegExp(r'<span class=["\x27]pl["\x27]>导演</span>:\s*<span class=["\x27]attrs["\x27]>(.*?)</span>');
+      final directorMatch = directorRegex.firstMatch(html);
+      if (directorMatch != null) {
+        final directorLinks = RegExp(r'<a[^>]*>([^<]+)</a>').allMatches(directorMatch.group(1)!);
+        directors = directorLinks.map((match) => match.group(1)?.trim() ?? '').where((name) => name.isNotEmpty).toList();
+      }
+
+      // 提取编剧
+      List<String> screenwriters = [];
+      final writerRegex = RegExp(r'<span class=["\x27]pl["\x27]>编剧</span>:\s*<span class=["\x27]attrs["\x27]>(.*?)</span>');
+      final writerMatch = writerRegex.firstMatch(html);
+      if (writerMatch != null) {
+        final writerLinks = RegExp(r'<a[^>]*>([^<]+)</a>').allMatches(writerMatch.group(1)!);
+        screenwriters = writerLinks.map((match) => match.group(1)?.trim() ?? '').where((name) => name.isNotEmpty).toList();
+      }
+
+      // 提取主演
+      List<String> actors = [];
+      final castRegex = RegExp(r'<span class=["\x27]pl["\x27]>主演</span>:\s*<span class=["\x27]attrs["\x27]>(.*?)</span>');
+      final castMatch = castRegex.firstMatch(html);
+      if (castMatch != null) {
+        final castLinks = RegExp(r'<a[^>]*>([^<]+)</a>').allMatches(castMatch.group(1)!);
+        actors = castLinks.map((match) => match.group(1)?.trim() ?? '').where((name) => name.isNotEmpty).toList();
+      }
+
+      // 提取类型
+      final genreRegex = RegExp(r'<span[^>]*property="v:genre">([^<]+)</span>');
+      final genreMatches = genreRegex.allMatches(html);
+      final genres = genreMatches.map((match) => match.group(1) ?? '').where((genre) => genre.isNotEmpty).toList();
+
+      // 提取制片国家/地区
+      final countryRegex = RegExp(r'<span[^>]*class="pl">制片国家/地区:</span>([^<]+)');
+      final countryMatch = countryRegex.firstMatch(html);
+      final countries = countryMatch?.group(1)?.trim().split('/').map((c) => c.trim()).where((c) => c.isNotEmpty).toList() ?? <String>[];
+
+      // 提取语言
+      final languageRegex = RegExp(r'<span[^>]*class="pl">语言:</span>([^<]+)');
+      final languageMatch = languageRegex.firstMatch(html);
+      final languages = languageMatch?.group(1)?.trim().split('/').map((l) => l.trim()).where((l) => l.isNotEmpty).toList() ?? <String>[];
+
+      // 提取首播/上映日期
+      String? releaseDate;
+      final firstAiredRegex = RegExp(r'<span class="pl">首播:</span>\s*<span[^>]*property="v:initialReleaseDate"[^>]*content="([^"]*)"[^>]*>([^<]*)</span>');
+      final firstAiredMatch = firstAiredRegex.firstMatch(html);
+      if (firstAiredMatch != null) {
+        releaseDate = firstAiredMatch.group(1);
+      } else {
+        final releaseDateRegex = RegExp(r'<span class="pl">上映日期:</span>\s*<span[^>]*property="v:initialReleaseDate"[^>]*content="([^"]*)"[^>]*>([^<]*)</span>');
+        final releaseDateMatch = releaseDateRegex.firstMatch(html);
+        if (releaseDateMatch != null) {
+          releaseDate = releaseDateMatch.group(1);
+        }
+      }
+
+      // 提取集数（仅剧集有）
+      int? episodes;
+      final episodesRegex = RegExp(r'<span[^>]*class="pl">集数:</span>([^<]+)');
+      final episodesMatch = episodesRegex.firstMatch(html);
+      if (episodesMatch != null) {
+        episodes = int.tryParse(episodesMatch.group(1)?.trim() ?? '');
+      }
+
+      // 提取时长 - 支持电影和剧集
+      int? episodeLength;
+      int? movieDuration;
+      
+      // 先尝试提取剧集的单集片长
+      final singleEpisodeDurationRegex = RegExp(r'<span[^>]*class="pl">单集片长:</span>([^<]+)');
+      final singleEpisodeDurationMatch = singleEpisodeDurationRegex.firstMatch(html);
+      if (singleEpisodeDurationMatch != null) {
+        episodeLength = int.tryParse(singleEpisodeDurationMatch.group(1)?.trim() ?? '');
+      } else {
+        // 如果没有单集片长，尝试提取电影的总片长
+        final movieDurationRegex = RegExp(r'<span[^>]*class="pl">片长:</span>([^<]+)');
+        final movieDurationMatch = movieDurationRegex.firstMatch(html);
+        if (movieDurationMatch != null) {
+          movieDuration = int.tryParse(movieDurationMatch.group(1)?.trim() ?? '');
+        }
+      }
+      
+      // 为了保持与现有代码的兼容性，将时长转换为字符串
+      String? duration;
+      if (episodeLength != null) {
+        duration = '$episodeLength分钟';
+      } else if (movieDuration != null) {
+        duration = '$movieDuration分钟';
+      }
+
+      // 提取剧情简介 - 两个正则都匹配，选择内容更长的
+      String? summary;
+      
+      // 使用多行模式和非贪婪匹配来正确处理包含HTML标签的内容
+      final summaryRegex1 = RegExp(r'<span[^>]*class="all hidden">(.*?)</span>', multiLine: true, dotAll: true);
+      final summaryMatch1 = summaryRegex1.firstMatch(html);
+      String? summary1;
+      if (summaryMatch1 != null) {
+        summary1 = summaryMatch1.group(1)
+            ?.replaceAll(RegExp(r'<br\s*/?>', caseSensitive: false), '|||LINEBREAK|||') // 先用特殊标记替换<br>
+            .replaceAll(RegExp(r'<[^>]*>'), '') // 移除所有HTML标签
+            .replaceAll(RegExp(r'\s+'), ' ') // 去除重复空格，将所有空白字符（包括HTML中的\n）合并为单个空格
+            .replaceAll('|||LINEBREAK|||', '\n') // 将特殊标记恢复为换行符
+            .trim()
+            .split('\n') // 按换行符分割
+            .join('\n'); // 重新组合
+      }
+      
+      final summaryRegex2 = RegExp(r'<span[^>]*property="v:summary"[^>]*>(.*?)</span>', multiLine: true, dotAll: true);
+      final summaryMatch2 = summaryRegex2.firstMatch(html);
+      String? summary2;
+      if (summaryMatch2 != null) {
+        summary2 = summaryMatch2.group(1)
+            ?.replaceAll(RegExp(r'<br\s*/?>', caseSensitive: false), '|||LINEBREAK|||') // 先用特殊标记替换<br>
+            .replaceAll(RegExp(r'<[^>]*>'), '') // 移除所有HTML标签
+            .replaceAll(RegExp(r'\s+'), ' ') // 去除重复空格，将所有空白字符（包括HTML中的\n）合并为单个空格
+            .replaceAll('|||LINEBREAK|||', '\n') // 将特殊标记恢复为换行符
+            .trim()
+            .split('\n') // 按换行符分割
+            .join('\n'); // 重新组合
+      }
+      
+      // 选择内容更长的简介
+      if (summary1 != null && summary2 != null) {
+        summary = summary1.length >= summary2.length ? summary1 : summary2;
+      } else if (summary1 != null) {
+        summary = summary1;
+      } else if (summary2 != null) {
+        summary = summary2;
+      }
+
+      // 提取推荐区域
+      List<DoubanRecommendItem> recommends = [];
+      try {
+        // 查找推荐区域
+        final recommendationsRegex = RegExp(r'<div[^>]*id="recommendations"[^>]*>(.*?)</div>', multiLine: true, dotAll: true);
+        final recommendationsMatch = recommendationsRegex.firstMatch(html);
+        
+        if (recommendationsMatch != null) {
+          final recommendationsContent = recommendationsMatch.group(1) ?? '';
+          
+          // 提取所有推荐项目
+          final dlRegex = RegExp(r'<dl>(.*?)</dl>', multiLine: true, dotAll: true);
+          final dlMatches = dlRegex.allMatches(recommendationsContent);
+          
+          for (final dlMatch in dlMatches) {
+            final dlContent = dlMatch.group(1) ?? '';
+            
+            // 提取链接和海报
+            final linkRegex = RegExp(r'<a[^>]*href="https://movie\.douban\.com/subject/(\d+)/[^"]*"[^>]*>');
+            final linkMatch = linkRegex.firstMatch(dlContent);
+            
+            // 提取海报图片
+            final imgRegex = RegExp(r'<img[^>]*src="([^"]+)"[^>]*alt="([^"]*)"');
+            final imgMatch = imgRegex.firstMatch(dlContent);
+            
+            // 提取评分
+            final rateRegex = RegExp(r'<span[^>]*class="subject-rate"[^>]*>([^<]*)</span>');
+            final rateMatch = rateRegex.firstMatch(dlContent);
+            
+            if (linkMatch != null && imgMatch != null) {
+              final recommendId = linkMatch.group(1) ?? '';
+              final posterUrl = imgMatch.group(1) ?? '';
+              final title = imgMatch.group(2) ?? '';
+              final recommendRate = rateMatch?.group(1)?.trim();
+              
+              // 过滤掉空的评分
+              final rate = recommendRate?.isNotEmpty == true ? recommendRate : null;
+              
+              if (recommendId.isNotEmpty && title.isNotEmpty && posterUrl.isNotEmpty) {
+                recommends.add(DoubanRecommendItem(
+                  id: recommendId,
+                  title: title,
+                  poster: posterUrl,
+                  rate: rate,
+                ));
+              }
+            }
+          }
+        }
+      } catch (e) {
+        // 推荐区域解析失败，继续执行
+        print('解析推荐区域失败: $e');
+      }
+
+      return DoubanMovieDetails(
+        id: id,
+        title: title,
+        poster: poster,
+        rate: rate,
+        year: year,
+        summary: summary,
+        genres: genres,
+        directors: directors,
+        screenwriters: screenwriters,
+        actors: actors,
+        duration: duration,
+        countries: countries,
+        languages: languages,
+        releaseDate: releaseDate,
+        originalTitle: null, // HTML页面中暂未找到原始标题的提取逻辑
+        imdbId: null, // HTML页面中暂未找到IMDB ID的提取逻辑
+        recommends: recommends,
+        totalEpisodes: episodes,
+      );
+    } catch (e) {
+      // 如果解析失败，返回基本信息
+      return DoubanMovieDetails(
+        id: id,
+        title: '解析失败',
+        poster: '',
+        year: '',
+      );
+    }
+  }
   /// 初始化缓存服务
   static Future<void> _initCache() async {
     if (!_cacheInitialized) {
diff --git a/lib/services/local_search_cache_service.dart b/lib/services/local_search_cache_service.dart
index 66f0af1e..e7b86d3b 100644
--- a/lib/services/local_search_cache_service.dart
+++ b/lib/services/local_search_cache_service.dart
@@ -141,7 +141,7 @@ class LocalSearchCacheService {
     if (_cleanupTimer != null) return; // 避免重复启动
 
     _cleanupTimer = Timer.periodic(
-      Duration(milliseconds: _cacheCleanupIntervalMs),
+      const Duration(milliseconds: _cacheCleanupIntervalMs),
       (_) {
         _performCacheCleanup();
       },
diff --git a/lib/services/page_cache_service.dart b/lib/services/page_cache_service.dart
index 1a673edc..8fd7f75b 100644
--- a/lib/services/page_cache_service.dart
+++ b/lib/services/page_cache_service.dart
@@ -554,7 +554,7 @@ class PageCacheService
         final existingItem = cachedData[existingIndex];
         final updatedHistory = [
           existingItem,
-          ...cachedData.where((item) => item != query).toList()
+          ...cachedData.where((item) => item != query)
         ];
         setCache(cacheKey, updatedHistory);
       }
diff --git a/lib/services/sse_search_service.dart b/lib/services/sse_search_service.dart
index 8dac40b3..c2a4931a 100644
--- a/lib/services/sse_search_service.dart
+++ b/lib/services/sse_search_service.dart
@@ -270,7 +270,7 @@ class SSESearchService {
     _buffer = '';
 
     // 使用流式 UTF-8 解码器，自动处理跨 chunk 的多字节字符
-    final utf8Decoder = const Utf8Decoder(allowMalformed: false);
+    const utf8Decoder = Utf8Decoder(allowMalformed: false);
 
     // 流式处理 SSE 数据
     await for (final chunk in response.stream.transform(utf8Decoder)) {
diff --git a/lib/services/user_data_service.dart b/lib/services/user_data_service.dart
index 7e89e160..b93695e4 100644
--- a/lib/services/user_data_service.dart
+++ b/lib/services/user_data_service.dart
@@ -11,6 +11,10 @@ class UserDataService {
   static const String _preferSpeedTestKey = 'prefer_speed_test';
   static const String _localSearchKey = 'local_search';
   static const String _isLocalModeKey = 'is_local_mode';
+  static const String _customUserAgentKey = 'custom_user_agent';
+  static const String _enableBrowserHeadersKey = 'enable_browser_headers';
+  static const String _customHeaderNameKey = 'custom_header_name';
+  static const String _customHeaderValueKey = 'custom_header_value';
   
   // 内存缓存
   static bool? _isLocalModeCache;
@@ -257,4 +261,45 @@ class UserDataService {
   static bool getIsLocalModeSync() {
     return _isLocalModeCache ?? false;
   }
+
+  static const String _defaultUserAgent =
+      'Mozilla/5.0 (Windows NT 10.0; Win64; x64) '
+      'AppleWebKit/537.36 (KHTML, like Gecko) '
+      'Chrome/124.0.0.0 Safari/537.36';
+
+  static Future<void> saveCustomUserAgent(String ua) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(_customUserAgentKey, ua);
+  }
+
+  static Future<String> getCustomUserAgent() async {
+    final prefs = await SharedPreferences.getInstance();
+    return prefs.getString(_customUserAgentKey) ?? _defaultUserAgent;
+  }
+
+  static Future<void> saveEnableBrowserHeaders(bool enabled) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setBool(_enableBrowserHeadersKey, enabled);
+  }
+
+  static Future<bool> getEnableBrowserHeaders() async {
+    final prefs = await SharedPreferences.getInstance();
+    return prefs.getBool(_enableBrowserHeadersKey) ?? false;
+  }
+
+  static Future<void> saveCustomHeader(String name, String value) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(_customHeaderNameKey, name);
+    await prefs.setString(_customHeaderValueKey, value);
+  }
+
+  static Future<Map<String, String>> getCustomHeader() async {
+    final prefs = await SharedPreferences.getInstance();
+    final name = prefs.getString(_customHeaderNameKey) ?? '';
+    final value = prefs.getString(_customHeaderValueKey) ?? '';
+    if (name.isNotEmpty && value.isNotEmpty) {
+      return {name: value};
+    }
+    return {};
+  }
 }
diff --git a/lib/services/version_service.dart b/lib/services/version_service.dart
index a9415bcc..63f79835 100644
--- a/lib/services/version_service.dart
+++ b/lib/services/version_service.dart
@@ -81,7 +81,7 @@ class VersionService {
     // 检查上次检查时间（每天最多提示一次）
     final lastCheck = prefs.getInt(_lastCheckKey) ?? 0;
     final now = DateTime.now().millisecondsSinceEpoch;
-    final dayInMs = 24 * 60 * 60 * 1000;
+    const dayInMs = 24 * 60 * 60 * 1000;
     
     if (now - lastCheck < dayInMs) {
       return false;
diff --git a/lib/widgets/continue_watching_section.dart b/lib/widgets/continue_watching_section.dart
index 2fe5cff0..378aaaf1 100644
--- a/lib/widgets/continue_watching_section.dart
+++ b/lib/widgets/continue_watching_section.dart
@@ -3,7 +3,6 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../models/play_record.dart';
 import '../models/video_info.dart';
-import '../services/api_service.dart';
 import '../services/page_cache_service.dart';
 import '../services/theme_service.dart';
 import '../utils/device_utils.dart';
diff --git a/lib/widgets/dlna_player_controls.dart b/lib/widgets/dlna_player_controls.dart
index ffc1c35e..b15a182a 100644
--- a/lib/widgets/dlna_player_controls.dart
+++ b/lib/widgets/dlna_player_controls.dart
@@ -304,16 +304,16 @@ class _DLNAPlayerControlsState extends State<DLNAPlayerControls> {
             ),
           ),
           // 中央加载指示器
-          Center(
+          const Center(
             child: Column(
               mainAxisSize: MainAxisSize.min,
               children: [
-                const CircularProgressIndicator(
+                CircularProgressIndicator(
                   color: Colors.white,
                   strokeWidth: 3,
                 ),
-                const SizedBox(height: 16),
-                const Text(
+                SizedBox(height: 16),
+                Text(
                   '视频加载中...',
                   style: TextStyle(
                     color: Colors.white,
diff --git a/lib/widgets/favorites_grid.dart b/lib/widgets/favorites_grid.dart
index e80a5f52..4bc7db3b 100644
--- a/lib/widgets/favorites_grid.dart
+++ b/lib/widgets/favorites_grid.dart
@@ -362,10 +362,10 @@ class _FavoritesGridState extends State<FavoritesGrid>
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
-          Icon(
+          const Icon(
             Icons.error_outline,
             size: 80,
-            color: const Color(0xFFbdc3c7),
+            color: Color(0xFFbdc3c7),
           ),
           const SizedBox(height: 24),
           Text(
diff --git a/lib/widgets/mobile_player_controls.dart b/lib/widgets/mobile_player_controls.dart
index de2a7157..4ca23e91 100644
--- a/lib/widgets/mobile_player_controls.dart
+++ b/lib/widgets/mobile_player_controls.dart
@@ -244,8 +244,9 @@ class _MobilePlayerControlsState extends State<MobilePlayerControls> {
   }
 
   void _onSwipeUpdate(DragUpdateDetails details) {
-    if (_isLocked || !_isSeekingViaSwipe || widget.live || _screenSize == null)
+    if (_isLocked || !_isSeekingViaSwipe || widget.live || _screenSize == null) {
       return;
+    }
     final screenWidth = _screenSize!.width;
     final swipeDistance = details.globalPosition.dx - _swipeStartX;
     final swipeRatio = swipeDistance / (screenWidth * 0.5);
diff --git a/lib/widgets/player_details_panel.dart b/lib/widgets/player_details_panel.dart
index f0408d39..261cc364 100644
--- a/lib/widgets/player_details_panel.dart
+++ b/lib/widgets/player_details_panel.dart
@@ -168,7 +168,7 @@ class PlayerDetailsPanel extends StatelessWidget {
                           ],
                           if (totalEpisodes != null && totalEpisodes > 1) ...[
                             Text(
-                              '全${totalEpisodes}集',
+                              '全$totalEpisodes集',
                               style: theme.textTheme.bodyMedium?.copyWith(
                                 color: isDarkMode
                                     ? Colors.grey[400]
@@ -364,7 +364,7 @@ class PlayerDetailsPanel extends StatelessWidget {
                           const SizedBox(height: 4),
                           if (totalEpisodes > 1)
                             Text(
-                              '全${totalEpisodes}集',
+                              '全$totalEpisodes集',
                               style: theme.textTheme.bodyMedium?.copyWith(
                                 color: isDarkMode
                                     ? Colors.grey[400]
diff --git a/lib/widgets/search_result_agg_grid.dart b/lib/widgets/search_result_agg_grid.dart
index 5316176e..306d4828 100644
--- a/lib/widgets/search_result_agg_grid.dart
+++ b/lib/widgets/search_result_agg_grid.dart
@@ -158,10 +158,10 @@ class _SearchResultAggGridState extends State<SearchResultAggGrid>
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
-          Icon(
+          const Icon(
             Icons.search_off,
             size: 80,
-            color: const Color(0xFFbdc3c7),
+            color: Color(0xFFbdc3c7),
           ),
           const SizedBox(height: 24),
           Text(
diff --git a/lib/widgets/user_menu.dart b/lib/widgets/user_menu.dart
index e44d2136..8a773eb4 100644
--- a/lib/widgets/user_menu.dart
+++ b/lib/widgets/user_menu.dart
@@ -856,10 +856,10 @@ class _UserMenuState extends State<UserMenu> {
                           ),
                           child: Row(
                             children: [
-                              Icon(
+                              const Icon(
                                 LucideIcons.trash2,
                                 size: 20,
-                                color: const Color(0xFFf59e0b),
+                                color: Color(0xFFf59e0b),
                               ),
                               const SizedBox(width: 12),
                               Text(
@@ -896,10 +896,10 @@ class _UserMenuState extends State<UserMenu> {
                           ),
                           child: Row(
                             children: [
-                              Icon(
+                              const Icon(
                                 LucideIcons.download,
                                 size: 20,
-                                color: const Color(0xFF3b82f6),
+                                color: Color(0xFF3b82f6),
                               ),
                               const SizedBox(width: 12),
                               Text(
diff --git a/lib/widgets/video_menu_bottom_sheet.dart b/lib/widgets/video_menu_bottom_sheet.dart
index 19661f6d..614458c4 100644
--- a/lib/widgets/video_menu_bottom_sheet.dart
+++ b/lib/widgets/video_menu_bottom_sheet.dart
@@ -68,7 +68,7 @@ class CollapsibleScrollPhysics extends ScrollPhysics {
   @override
   ScrollPhysics buildParent(ScrollPhysics? ancestor) {
     // 根据平台选择合适的父物理效果
-    final parentPhysics = isIOS ? BouncingScrollPhysics() : ClampingScrollPhysics();
+    final parentPhysics = isIOS ? const BouncingScrollPhysics() : const ClampingScrollPhysics();
     return parent?.applyTo(ancestor ?? parentPhysics) ?? parentPhysics;
   }
 }
@@ -839,7 +839,7 @@ class _VideoMenuBottomSheetState extends State<VideoMenuBottomSheet>
                                       // 关闭按钮
                                       GestureDetector(
                                         onTap: widget.onClose,
-                                        child: Container(
+                                        child: SizedBox(
                                           width: 32,
                                           height: 32,
                                           child: Icon(
@@ -974,10 +974,10 @@ class _VideoMenuBottomSheetState extends State<VideoMenuBottomSheet>
                   child: Row(
                     mainAxisSize: MainAxisSize.min,
                     children: [
-                      Icon(
+                      const Icon(
                         Icons.star,
                         size: 16,
-                        color: const Color(0xFFFFB800),
+                        color: Color(0xFFFFB800),
                       ),
                       const SizedBox(width: 4),
                       Text(
@@ -1138,10 +1138,10 @@ class _VideoMenuBottomSheetState extends State<VideoMenuBottomSheet>
                   child: Row(
                     mainAxisSize: MainAxisSize.min,
                     children: [
-                      Icon(
+                      const Icon(
                         Icons.star,
                         size: 16,
-                        color: const Color(0xFFE91E63),
+                        color: Color(0xFFE91E63),
                       ),
                       const SizedBox(width: 4),
                       Text(
diff --git a/lib/widgets/video_player_widget.dart b/lib/widgets/video_player_widget.dart
index 99862fa5..78062509 100644
--- a/lib/widgets/video_player_widget.dart
+++ b/lib/widgets/video_player_widget.dart
@@ -168,7 +168,13 @@ class _VideoPlayerWidgetState extends State<VideoPlayerWidget>
     if (_playerDisposed) {
       return;
     }
-    _player = Player();
+    _player = Player(
+      configuration: PlayerConfiguration(
+        title: 'Selene',
+        bufferSize: 32 * 1024 * 1024,
+        logLevel: MPVLogLevel.error,
+      ),
+    );
     _videoController = VideoController(_player!);
     _setupPlayerListeners();
     if (_currentUrl != null) {
diff --git a/lib/widgets/windows_title_bar.dart b/lib/widgets/windows_title_bar.dart
index c1a31eb7..a672da66 100644
--- a/lib/widgets/windows_title_bar.dart
+++ b/lib/widgets/windows_title_bar.dart
@@ -170,7 +170,7 @@ class _WindowsButtonHoverState extends State<_WindowsButtonHover> {
           color: backgroundColor ?? Colors.transparent,
           child: Center(
             child: widget.isCloseButton && _isHovered
-                ? Icon(
+                ? const Icon(
                     Icons.close,
                     size: 16,
                     color: Colors.white,
diff --git a/scripts/ci-build.sh b/scripts/ci-build.sh
new file mode 100755
index 00000000..e198a25c
--- /dev/null
+++ b/scripts/ci-build.sh
@@ -0,0 +1,115 @@
+#!/bin/bash
+# Selene CI 构建脚本
+# 自动检测输出路径、依赖版本，减少上游变更导致的 CI 挂掉
+
+set -e
+
+PLATFORM="$1"
+if [ -z "$PLATFORM" ]; then
+  echo "Usage: $0 <linux|android|ios|macos>"
+  exit 1
+fi
+
+log() { echo -e "\033[1;34m[CI]\033[0m $1"; }
+err() { echo -e "\033[1;31m[ERROR]\033[0m $1"; exit 1; }
+
+# 从 pubspec.yaml 读版本
+VERSION=$(grep '^version:' pubspec.yaml | sed 's/version: *//' | cut -d'+' -f1)
+log "Version: $VERSION"
+
+# 通用：查找构建产物（递归搜索，不硬编码路径）
+find_artifact() {
+  local pattern="$1"
+  local found
+  found=$(find build -name "$pattern" -type f 2>/dev/null | head -1)
+  if [ -z "$found" ]; then
+    # 尝试目录
+    found=$(find build -name "$pattern" -type d 2>/dev/null | head -1)
+  fi
+  echo "$found"
+}
+
+build_linux() {
+  log "Building Linux..."
+  flutter build linux --release
+
+  # 动态查找 bundle 目录和可执行文件
+  local bundle_dir
+  bundle_dir=$(find build/linux -name "bundle" -type d 2>/dev/null | head -1)
+  [ -z "$bundle_dir" ] && err "Cannot find Linux bundle directory"
+
+  local binary
+  binary=$(find "$bundle_dir" -maxdepth 1 -type f -executable 2>/dev/null | head -1)
+  [ -z "$binary" ] && err "Cannot find Linux binary in $bundle_dir"
+
+  log "Found binary: $binary"
+  cd "$bundle_dir"
+  tar czf "selene-linux.tar.gz" "$(basename "$binary")"
+  log "Packed: selene-linux.tar.gz"
+}
+
+build_android() {
+  log "Building Android..."
+  
+  # 动态读取 NDK 版本（从 build.gradle 或 local.properties）
+  local ndk_version
+  ndk_version=$(grep -oP 'ndkVersion\s*=\s*"\K[^"]+' android/app/build.gradle 2>/dev/null || \
+                grep -oP 'ndk\.version\s*=\s*\K\S+' android/local.properties 2>/dev/null || \
+                echo "")
+  
+  if [ -n "$ndk_version" ]; then
+    log "NDK version from project: $ndk_version"
+    yes | sdkmanager --licenses 2>/dev/null || true
+    sdkmanager --install "ndk;$ndk_version" 2>/dev/null || true
+  fi
+
+  flutter build apk --release \
+    --split-per-abi \
+    --obfuscate \
+    --split-debug-info=build/app/outputs/symbols \
+    --target-platform android-arm64,android-arm
+
+  log "Android APKs:"
+  ls -la build/app/outputs/flutter-apk/*.apk 2>/dev/null
+}
+
+build_ios() {
+  log "Building iOS..."
+  flutter build ios --release --no-codesign
+
+  local app_dir
+  app_dir=$(find build/ios -name "Runner.app" -type d 2>/dev/null | head -1)
+  [ -z "$app_dir" ] && err "Cannot find Runner.app"
+
+  cd "$(dirname "$app_dir")"
+  mkdir -p Payload
+  cp -r Runner.app Payload/
+  zip -r "../../../selene-ios.ipa" Payload/
+  rm -rf Payload
+  log "Packed: selene-ios.ipa"
+}
+
+build_macos() {
+  log "Building macOS..."
+  flutter build macos --release
+
+  local app_dir
+  app_dir=$(find build/macos -name "selene.app" -o -name "Selene.app" -o -name "Runner.app" 2>/dev/null | head -1)
+  [ -z "$app_dir" ] && err "Cannot find macOS .app"
+
+  hdiutil create -volname "Selene" \
+    -srcfolder "$app_dir" \
+    -ov -format UDZO \
+    selene-macos.dmg
+  log "Packed: selene-macos.dmg"
+}
+
+case "$PLATFORM" in
+  linux)   build_linux ;;
+  android) build_android ;;
+  ios)     build_ios ;;
+  macos)   build_macos ;;
+  *)       err "Unknown platform: $PLATFORM" ;;
+esac
+
+log "Done: $PLATFORM"