优化项目结构2

lib/pages/book/book_detail_page.dart

@@ -11,7 +11,7 @@ import '../../utils/user_prefs.dart';
 import 'book_reviews_page.dart';
 import 'book_excerpts_page.dart';
 import 'book_share_page.dart';
-import '../../utils/epub/reader_dao.dart';
+import '../../data/epub/reader_dao.dart';
 import '../epub_reader/epub_highlights_page.dart';
 import '../epub_reader/reader_screen.dart';
 

lib/pages/book/book_excerpts_page.dart

@@ -4,7 +4,7 @@ import 'package:provider/provider.dart';
 import '../../providers/app_provider.dart';
 import '../../models/data_models.dart';
 import '../../utils/toast_util.dart';
-import '../../utils/epub/reader_dao.dart';
+import '../../data/epub/reader_dao.dart';
 import '../../widgets/fade_in_local_image.dart';
 import 'book_excerpt_form_page.dart';
 

lib/pages/epub_reader/book_link_page.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
-import '../../utils/book/book_dao.dart';
-import '../../utils/epub/reader_dao.dart';
+import '../../data/book/book_dao.dart';
+import '../../data/epub/reader_dao.dart';
 import '../../utils/toast_util.dart';
 import '../../models/data_models.dart';
 import '../../widgets/fade_in_local_image.dart';

lib/pages/epub_reader/book_session.dart

@@ -1,8 +1,8 @@
 import 'dart:async';
 
-import '../../utils/epub/epub_webview_handler.dart';
-import '../../utils/epub/reader_dao.dart';
-import '../../utils/epub/reader_models.dart';
+import '../../services/epub/epub_webview_handler.dart';
+import '../../data/epub/reader_dao.dart';
+import '../../data/epub/reader_models.dart';
 
 /// Manages the current reading session including book data, TOC state, and
 /// progress tracking.  Adapted from lumina's BookSession but uses mooknote's

lib/pages/epub_reader/epub_detail_page.dart

@@ -3,11 +3,11 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 
-import '../../utils/epub/reader_dao.dart';
-import '../../utils/epub/epub_parser.dart';
-import '../../utils/epub/reader_models.dart';
-import '../../utils/book/book_dao.dart';
-import '../../utils/book/book_excerpt_dao.dart';
+import '../../data/epub/reader_dao.dart';
+import '../../services/epub/epub_parser.dart';
+import '../../data/epub/reader_models.dart';
+import '../../data/book/book_dao.dart';
+import '../../data/book/book_excerpt_dao.dart';
 import '../../utils/toast_util.dart';
 import '../../models/data_models.dart';
 import '../book/book_detail_page.dart';

lib/pages/epub_reader/epub_edit_page.dart

@@ -9,7 +9,7 @@ import 'package:path_provider/path_provider.dart';
 import 'package:provider/provider.dart';
 
 import '../../providers/app_provider.dart';
-import '../../utils/epub/reader_dao.dart';
+import '../../data/epub/reader_dao.dart';
 import '../../widgets/genre_selector_page.dart';
 import '../../widgets/text_input_panel.dart';
 

lib/pages/epub_reader/epub_highlights_page.dart

@@ -1,7 +1,7 @@
 import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
-import '../../utils/epub/reader_dao.dart';
+import '../../data/epub/reader_dao.dart';
 import '../../utils/toast_util.dart';
 import '../../utils/user_prefs.dart';
 import 'highlight_detail_sheet.dart';

lib/pages/epub_reader/epub_library_page.dart

@@ -1,8 +1,8 @@
 import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:file_picker/file_picker.dart';
-import '../../utils/epub/reader_dao.dart';
-import '../../utils/epub/epub_service.dart';
+import '../../data/epub/reader_dao.dart';
+import '../../services/epub/epub_service.dart';
 import '../../utils/user_prefs.dart';
 import '../../utils/responsive.dart';
 import 'epub_detail_page.dart';

lib/pages/epub_reader/reader_renderer.dart

@@ -4,9 +4,9 @@ import 'dart:math';
 import 'dart:ui' as ui;
 
 import 'package:flutter/material.dart';
-import '../../utils/epub/epub_theme.dart';
-import '../../utils/epub/reader_settings.dart';
-import '../../utils/epub/epub_webview_handler.dart';
+import '../../services/epub/epub_theme.dart';
+import '../../services/epub/reader_settings.dart';
+import '../../services/epub/epub_webview_handler.dart';
 import 'book_session.dart';
 import 'reader_webview.dart';
 import 'page_turn/page_turn.dart';

lib/pages/epub_reader/reader_screen.dart

@@ -4,14 +4,14 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:url_launcher/url_launcher.dart';
 
-import '../../utils/database_helper.dart';
-import '../../utils/epub/epub_theme.dart';
-import '../../utils/epub/epub_webview_handler.dart';
-import '../../utils/epub/epub_stream_service.dart';
-import '../../utils/epub/epub_parser.dart';
-import '../../utils/epub/reader_settings.dart';
-import '../../utils/epub/reader_models.dart';
-import '../../utils/epub/reader_dao.dart';
+import '../../data/database_helper.dart';
+import '../../services/epub/epub_theme.dart';
+import '../../services/epub/epub_webview_handler.dart';
+import '../../services/epub/epub_stream_service.dart';
+import '../../services/epub/epub_parser.dart';
+import '../../services/epub/reader_settings.dart';
+import '../../data/epub/reader_models.dart';
+import '../../data/epub/reader_dao.dart';
 import '../../utils/toast_util.dart';
 import 'book_session.dart';
 import 'reader_renderer.dart';

lib/pages/epub_reader/reader_style_sheet.dart

@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import '../../utils/epub/epub_theme.dart';
+import '../../services/epub/epub_theme.dart';
 import 'widgets/integer_stepper.dart';
 import 'widgets/reader_scale_slider.dart';
 

lib/pages/epub_reader/reader_webview.dart

@@ -5,12 +5,12 @@ import 'dart:ui' as ui;
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import '../../utils/epub/epub_theme.dart';
+import '../../services/epub/epub_theme.dart';
 import 'book_session.dart';
-import '../../utils/epub/epub_webview_handler.dart';
-import '../../utils/epub/reader_scripts.dart';
-import '../../utils/epub/web/webview_bridge.dart';
-import '../../utils/epub/web/reader_api.dart';
+import '../../services/epub/epub_webview_handler.dart';
+import '../../services/epub/reader_scripts.dart';
+import '../../services/epub/web/webview_bridge.dart';
+import '../../services/epub/web/reader_api.dart';
 
 /// Controller for ReaderWebView that provides methods to control the WebView
 class ReaderWebViewController {

lib/pages/epub_reader/search_sheet.dart

@@ -2,7 +2,7 @@ import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:xml/xml.dart';
 
-import '../../utils/epub/epub_stream_service.dart';
+import '../../services/epub/epub_stream_service.dart';
 import 'book_session.dart';
 
 class SearchSheet extends StatefulWidget {

lib/pages/epub_reader/toc_drawer.dart

@@ -1,7 +1,7 @@
 import 'dart:io';
 
 import 'package:flutter/material.dart';
-import '../../utils/epub/reader_models.dart';
+import '../../data/epub/reader_models.dart';
 
 /// Helper class to represent a visible row in the flattened TOC list
 class _TocRowItem {

lib/pages/explore/encounter_page.dart

@@ -1,8 +1,8 @@
 import 'dart:math';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-import '../providers/app_provider.dart';
-import '../utils/user_prefs.dart';
+import '../../providers/app_provider.dart';
+import '../../utils/user_prefs.dart';
 
 /// 相遇统计页
 class EncounterPage extends StatelessWidget {

lib/pages/explore/media_calendar_page.dart

@@ -1,12 +1,12 @@
 import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-import '../providers/app_provider.dart';
-import '../models/data_models.dart';
-import 'movies/movie_detail_page.dart';
-import 'movies/movie_form_page.dart';
-import 'book/book_detail_page.dart';
-import 'book/book_form_page.dart';
+import '../../providers/app_provider.dart';
+import '../../models/data_models.dart';
+import '../movies/movie_detail_page.dart';
+import '../movies/movie_form_page.dart';
+import '../book/book_detail_page.dart';
+import '../book/book_form_page.dart';
 
 /// 书影日历 - 按月展示影视/书籍添加记录
 class MediaCalendarPage extends StatefulWidget {

lib/pages/explore/person_list_page.dart

@@ -1,10 +1,10 @@
 import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-import '../providers/app_provider.dart';
-import '../models/data_models.dart';
-import 'movies/movie_detail_page.dart';
-import 'book/book_detail_page.dart';
+import '../../providers/app_provider.dart';
+import '../../models/data_models.dart';
+import '../movies/movie_detail_page.dart';
+import '../book/book_detail_page.dart';
 
 /// 角色信息页面 - 列出所有导演/主演/编剧/作者
 class PersonListPage extends StatefulWidget {

lib/pages/explore/statistics_page.dart

@@ -2,10 +2,10 @@ import 'dart:math' as math;
 import 'package:flutter/material.dart';
 import 'package:fl_chart/fl_chart.dart';
 import 'package:provider/provider.dart';
-import '../providers/app_provider.dart';
-import '../models/data_models.dart';
-import '../utils/user_prefs.dart';
-import '../widgets/fade_in_local_image.dart';
+import '../../providers/app_provider.dart';
+import '../../models/data_models.dart';
+import '../../utils/user_prefs.dart';
+import '../../widgets/fade_in_local_image.dart';
 
 /// 数据统计页面 - 多维度数据分析
 class StatisticsPage extends StatefulWidget {

lib/pages/explore/stroll_page.dart

@@ -1,13 +1,13 @@
 import 'dart:math';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-import '../providers/app_provider.dart';
-import '../models/data_models.dart';
-import '../widgets/fade_in_local_image.dart';
-import '../utils/toast_util.dart';
-import 'movies/movie_detail_page.dart';
-import 'book/book_detail_page.dart';
-import 'note/note_detail_page.dart';
+import '../../providers/app_provider.dart';
+import '../../models/data_models.dart';
+import '../../widgets/fade_in_local_image.dart';
+import '../../utils/toast_util.dart';
+import '../movies/movie_detail_page.dart';
+import '../book/book_detail_page.dart';
+import '../note/note_detail_page.dart';
 
 /// 漫步页面 - 随机发现内容
 class StrollPage extends StatefulWidget {

lib/pages/home/home_page.dart

@@ -1,13 +1,13 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-import '../providers/app_provider.dart';
-import '../utils/user_prefs.dart';
-import '../utils/responsive.dart';
-import '../widgets/custom_drawer.dart';
-import '../widgets/bottom_nav_bar.dart';
-import '../widgets/add_sheet.dart';
+import '../../providers/app_provider.dart';
+import '../../utils/user_prefs.dart';
+import '../../utils/responsive.dart';
+import '../../widgets/custom_drawer.dart';
+import '../../widgets/bottom_nav_bar.dart';
+import '../../widgets/add_sheet.dart';
 import 'main_content_page.dart';
-import 'profile_page.dart';
+import '../profile/profile_page.dart';
 
 /// 主页 - 包含底部导航，可切换主页/我的
 class HomePage extends StatefulWidget {

lib/pages/home/main_content_page.dart

@@ -1,14 +1,14 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-import '../providers/app_provider.dart';
-import '../utils/user_prefs.dart';
-import '../utils/sync/webdav_service.dart';
-import 'movies/movie_tab_page.dart';
-import 'book/book_tab_page.dart';
-import 'note/note_tab_page.dart';
-import 'online_search/search_page.dart';
-import 'online_search/online_search_page.dart';
-import 'sync/webdav_sync_page.dart';
+import '../../providers/app_provider.dart';
+import '../../utils/user_prefs.dart';
+import '../../services/sync/webdav_service.dart';
+import '../movies/movie_tab_page.dart';
+import '../book/book_tab_page.dart';
+import '../note/note_tab_page.dart';
+import '../online_search/search_page.dart';
+import '../online_search/online_search_page.dart';
+import '../sync/webdav_sync_page.dart';
 
 /// 主内容页 - 观影/阅读/笔记标签页（PageView 滑动切换）
 class MainContentPage extends StatefulWidget {

lib/pages/online_search/enhanced_search_settings_page.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
 import '../../utils/user_prefs.dart';
 import '../../utils/server_config.dart';
-import '../legal_page.dart';
+import '../settings/legal_page.dart';
 
 /// 增强搜索设置页面
 class EnhancedSearchSettingsPage extends StatefulWidget {

lib/pages/profile/app_icon_picker_page.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import '../../utils/user_prefs.dart';
 import '../../utils/toast_util.dart';
-import '../../utils/app_icon_channel.dart';
+import '../../services/app_icon_channel.dart';
 
 /// 应用图标选择页面
 class AppIconPickerPage extends StatefulWidget {

lib/pages/profile/changelog_page.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 import 'package:url_launcher/url_launcher.dart';
-import '../utils/changelog_service.dart';
+import '../../services/changelog_service.dart';
 
 /// 更新日志页面
 class ChangelogPage extends StatefulWidget {

lib/pages/profile/feature_settings_page.dart

@@ -0,0 +1,415 @@
+import 'package:flutter/material.dart';
+import '../../utils/user_prefs.dart';
+import '../../utils/toast_util.dart';
+
+class FeatureSettingsPage extends StatefulWidget {
+  const FeatureSettingsPage({super.key});
+
+  @override
+  State<FeatureSettingsPage> createState() => _FeatureSettingsPageState();
+}
+
+class _FeatureSettingsPageState extends State<FeatureSettingsPage> {
+  final UserPrefs _userPrefs = UserPrefs();
+
+  // 主界面
+  bool _showMovieTab = true;
+  bool _showBookTab = true;
+  bool _showNoteTab = true;
+  int _defaultTabIndex = 0;
+
+  // 侧边栏
+  bool _showHeatmap = true;
+  bool _showRecent = true;
+  bool _showEncounter = true;
+  bool _showStroll = true;
+  bool _showCalendar = true;
+  bool _showPerson = true;
+  bool _showTags = true;
+  bool _showMdReader = true;
+  bool _showEpub = true;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadSettings();
+  }
+
+  void _loadSettings() {
+    setState(() {
+      _showMovieTab = _userPrefs.showMovieTab;
+      _showBookTab = _userPrefs.showBookTab;
+      _showNoteTab = _userPrefs.showNoteTab;
+      _defaultTabIndex = _userPrefs.defaultMainTabIndex;
+      _showHeatmap = _userPrefs.showSidebarHeatmap;
+      _showRecent = _userPrefs.showSidebarRecent;
+      _showEncounter = _userPrefs.showSidebarEncounter;
+      _showStroll = _userPrefs.showSidebarStroll;
+      _showCalendar = _userPrefs.showSidebarCalendar;
+      _showPerson = _userPrefs.showSidebarPerson;
+      _showTags = _userPrefs.showSidebarTags;
+      _showMdReader = _userPrefs.showSidebarMdReader;
+      _showEpub = _userPrefs.showSidebarEpub;
+    });
+  }
+
+  int get _enabledTabCount {
+    int count = 0;
+    if (_showMovieTab) count++;
+    if (_showBookTab) count++;
+    if (_showNoteTab) count++;
+    return count;
+  }
+
+  List<(int, String, IconData)> get _enabledTabs {
+    final all = [
+      (0, '影视', Icons.movie_outlined),
+      (1, '阅读', Icons.menu_book_outlined),
+      (2, '笔记', Icons.note_outlined),
+    ];
+    return all.where((t) {
+      return switch (t.$1) {
+        0 => _showMovieTab,
+        1 => _showBookTab,
+        2 => _showNoteTab,
+        _ => false,
+      };
+    }).toList();
+  }
+
+  void _fixDefaultTabIndex() {
+    final enabled = _enabledTabs;
+    if (!enabled.any((t) => t.$1 == _defaultTabIndex) && enabled.isNotEmpty) {
+      _defaultTabIndex = enabled.first.$1;
+      _userPrefs.setDefaultMainTabIndex(_defaultTabIndex);
+    }
+  }
+
+  Future<void> _toggleMovieTab(bool value) async {
+    if (!value && _enabledTabCount <= 1) {
+      ToastUtil.show(context, '至少保留一个标签页');
+      return;
+    }
+    await _userPrefs.setShowMovieTab(value);
+    setState(() {
+      _showMovieTab = value;
+      _fixDefaultTabIndex();
+    });
+  }
+
+  Future<void> _toggleBookTab(bool value) async {
+    if (!value && _enabledTabCount <= 1) {
+      ToastUtil.show(context, '至少保留一个标签页');
+      return;
+    }
+    await _userPrefs.setShowBookTab(value);
+    setState(() {
+      _showBookTab = value;
+      _fixDefaultTabIndex();
+    });
+  }
+
+  Future<void> _toggleNoteTab(bool value) async {
+    if (!value && _enabledTabCount <= 1) {
+      ToastUtil.show(context, '至少保留一个标签页');
+      return;
+    }
+    await _userPrefs.setShowNoteTab(value);
+    setState(() {
+      _showNoteTab = value;
+      _fixDefaultTabIndex();
+    });
+  }
+
+
+  @override
+  Widget build(BuildContext context) {
+    final colors = Theme.of(context).colorScheme;
+    return Scaffold(
+      backgroundColor: colors.surface,
+      appBar: AppBar(title: const Text('功能设置')),
+      body: ListView(
+        children: [
+          // ── 启动设置 ──
+          _buildSectionHeader('启动设置'),
+          _buildDefaultTabSelector(),
+          Divider(
+              height: 0.5,
+              indent: 24,
+              endIndent: 24,
+              color: colors.outlineVariant),
+
+          // ── 模块开关 ──
+          _buildSectionHeader('模块开关'),
+          _buildSwitchItem(Icons.movie_outlined, '观影', '记录和管理观影记录',
+              _showMovieTab, _toggleMovieTab),
+          Divider(
+              height: 0.5,
+              indent: 24,
+              endIndent: 24,
+              color: colors.outlineVariant),
+          _buildSwitchItem(Icons.menu_book_outlined, '阅读', '记录和管理阅读记录',
+              _showBookTab, _toggleBookTab),
+          Divider(
+              height: 0.5,
+              indent: 24,
+              endIndent: 24,
+              color: colors.outlineVariant),
+          _buildSwitchItem(Icons.note_outlined, '笔记', '记录和管理笔记', _showNoteTab,
+              _toggleNoteTab),
+          Divider(
+              height: 0.5,
+              indent: 24,
+              endIndent: 24,
+              color: colors.outlineVariant),
+          // ── 侧边栏：信息模块 ──
+          _buildSectionHeader('侧边栏 · 信息模块'),
+          _buildSwitchItem(
+              Icons.calendar_today, '热力图', '显示创作活跃度热力图', _showHeatmap,
+              (v) async {
+            await _userPrefs.setShowSidebarHeatmap(v);
+            setState(() => _showHeatmap = v);
+          }),
+          Divider(
+              height: 0.5,
+              indent: 24,
+              endIndent: 24,
+              color: colors.outlineVariant),
+          _buildSwitchItem(Icons.schedule, '最近添加', '显示最近添加的记录', _showRecent,
+              (v) async {
+            await _userPrefs.setShowSidebarRecent(v);
+            setState(() => _showRecent = v);
+          }),
+          Divider(
+              height: 0.5,
+              indent: 24,
+              endIndent: 24,
+              color: colors.outlineVariant),
+          _buildSwitchItem(
+              Icons.favorite_border, '统计', '与应用相遇的天数和数据概览', _showEncounter,
+              (v) async {
+            await _userPrefs.setShowSidebarEncounter(v);
+            setState(() => _showEncounter = v);
+          }),
+
+          // ── 侧边栏：快捷功能 ──
+          _buildSectionHeader('侧边栏 · 快捷功能'),
+          _buildSwitchItem(Icons.explore_outlined, '漫步', '随机发现内容', _showStroll,
+              (v) async {
+            await _userPrefs.setShowSidebarStroll(v);
+            setState(() => _showStroll = v);
+          }),
+          Divider(
+              height: 0.5,
+              indent: 24,
+              endIndent: 24,
+              color: colors.outlineVariant),
+          _buildSwitchItem(
+              Icons.calendar_month_outlined, '书影日历', '按日历查看记录', _showCalendar,
+              (v) async {
+            await _userPrefs.setShowSidebarCalendar(v);
+            setState(() => _showCalendar = v);
+          }),
+          Divider(
+              height: 0.5,
+              indent: 24,
+              endIndent: 24,
+              color: colors.outlineVariant),
+          _buildSwitchItem(
+              Icons.people_outline, '角色信息', '管理影视和书籍中的角色', _showPerson,
+              (v) async {
+            await _userPrefs.setShowSidebarPerson(v);
+            setState(() => _showPerson = v);
+          }),
+          Divider(
+              height: 0.5,
+              indent: 24,
+              endIndent: 24,
+              color: colors.outlineVariant),
+          _buildSwitchItem(Icons.label_outline, '标签管理', '管理所有标签', _showTags,
+              (v) async {
+            await _userPrefs.setShowSidebarTags(v);
+            setState(() => _showTags = v);
+          }),
+          Divider(
+              height: 0.5,
+              indent: 24,
+              endIndent: 24,
+              color: colors.outlineVariant),
+          _buildSwitchItem(Icons.description_outlined, 'MD阅读', 'Markdown 文件阅读器',
+              _showMdReader, (v) async {
+            await _userPrefs.setShowSidebarMdReader(v);
+            setState(() => _showMdReader = v);
+          }),
+          Divider(
+              height: 0.5,
+              indent: 24,
+              endIndent: 24,
+              color: colors.outlineVariant),
+          _buildSwitchItem(
+              Icons.auto_stories_outlined, 'EPUB阅读', 'EPUB 电子书阅读器', _showEpub,
+              (v) async {
+            await _userPrefs.setShowSidebarEpub(v);
+            setState(() => _showEpub = v);
+          }),
+          Container(
+            padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
+            child: Text('关闭后对应功能将从界面中隐藏。',
+                style: TextStyle(
+                    fontSize: 11,
+                    color: colors.onSurface.withValues(alpha: 0.3))),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildSectionHeader(String title) {
+    final colors = Theme.of(context).colorScheme;
+    return Padding(
+      padding: const EdgeInsets.fromLTRB(24, 20, 24, 8),
+      child: Text(title,
+          style: TextStyle(
+              fontSize: 11,
+              fontWeight: FontWeight.w600,
+              color: colors.onSurface)),
+    );
+  }
+
+  Widget _buildSwitchItem(IconData icon, String title, String subtitle,
+      bool value, ValueChanged<bool> onChanged) {
+    final colors = Theme.of(context).colorScheme;
+    return ListTile(
+      contentPadding: const EdgeInsets.symmetric(horizontal: 24, vertical: 4),
+      leading: Container(
+          width: 36,
+          height: 36,
+          decoration: BoxDecoration(
+              color: colors.surfaceContainerHighest,
+              borderRadius: BorderRadius.circular(10)),
+          child: Icon(icon,
+              color: colors.onSurface.withValues(alpha: 0.6), size: 18)),
+      title: Text(title,
+          style: TextStyle(
+              fontSize: 13,
+              fontWeight: FontWeight.w500,
+              color: colors.onSurface)),
+      subtitle: Text(subtitle,
+          style: TextStyle(
+              fontSize: 11, color: colors.onSurface.withValues(alpha: 0.4))),
+      trailing: Switch(
+          value: value,
+          onChanged: onChanged,
+          activeColor: colors.primary,
+          activeTrackColor: colors.primary.withValues(alpha: 0.3),
+          inactiveThumbColor: colors.surface,
+          inactiveTrackColor: colors.outline),
+    );
+  }
+
+  Widget _buildDefaultTabSelector() {
+    final colors = Theme.of(context).colorScheme;
+    final enabled = _enabledTabs;
+    final currentLabel = enabled
+        .firstWhere((t) => t.$1 == _defaultTabIndex,
+            orElse: () => enabled.first)
+        .$2;
+
+    return InkWell(
+      onTap: _showDefaultTabPicker,
+      child: Container(
+        padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
+        child: Row(
+          children: [
+            Container(
+                width: 36,
+                height: 36,
+                decoration: BoxDecoration(
+                    color: colors.surfaceContainerHighest,
+                    borderRadius: BorderRadius.circular(10)),
+                child: Icon(Icons.home_outlined,
+                    color: colors.onSurface.withValues(alpha: 0.6), size: 18)),
+            const SizedBox(width: 12),
+            Expanded(
+              child: Text('默认启动标签',
+                  style: TextStyle(
+                      fontSize: 13,
+                      fontWeight: FontWeight.w500,
+                      color: colors.onSurface)),
+            ),
+            Text(currentLabel,
+                style: TextStyle(
+                    fontSize: 13,
+                    color: colors.onSurface.withValues(alpha: 0.5))),
+            const SizedBox(width: 4),
+            Icon(Icons.chevron_right,
+                size: 18, color: colors.onSurface.withValues(alpha: 0.25)),
+          ],
+        ),
+      ),
+    );
+  }
+
+  void _showDefaultTabPicker() {
+    final colors = Theme.of(context).colorScheme;
+    final enabled = _enabledTabs;
+    showModalBottomSheet(
+      context: context,
+      backgroundColor: Colors.transparent,
+      builder: (ctx) => Container(
+        decoration: BoxDecoration(
+            color: colors.surface,
+            borderRadius:
+                const BorderRadius.vertical(top: Radius.circular(16))),
+        padding: const EdgeInsets.symmetric(vertical: 12),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Container(
+                width: 36,
+                height: 4,
+                decoration: BoxDecoration(
+                    color: colors.onSurface.withValues(alpha: 0.15),
+                    borderRadius: BorderRadius.circular(2))),
+            const SizedBox(height: 20),
+            Align(
+                alignment: Alignment.centerLeft,
+                child: Padding(
+                    padding: const EdgeInsets.symmetric(horizontal: 24),
+                    child: Text('默认启动标签',
+                        style: TextStyle(
+                            fontSize: 16,
+                            fontWeight: FontWeight.w600,
+                            color: colors.onSurface)))),
+            const SizedBox(height: 16),
+            for (final t in enabled)
+              ListTile(
+                leading: Container(
+                    width: 36,
+                    height: 36,
+                    decoration: BoxDecoration(
+                        color: colors.surfaceContainerHighest,
+                        borderRadius: BorderRadius.circular(10)),
+                    child: Icon(t.$3,
+                        color: colors.onSurface.withValues(alpha: 0.6))),
+                title: Text(t.$2,
+                    style: TextStyle(
+                        fontSize: 13,
+                        fontWeight: FontWeight.w500,
+                        color: colors.onSurface)),
+                trailing: _defaultTabIndex == t.$1
+                    ? Icon(Icons.check, color: colors.onSurface, size: 20)
+                    : null,
+                onTap: () async {
+                  await _userPrefs.setDefaultMainTabIndex(t.$1);
+                  setState(() => _defaultTabIndex = t.$1);
+                  Navigator.pop(ctx);
+                },
+              ),
+            const SizedBox(height: 8),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/pages/profile/font_picker_page.dart

@@ -3,9 +3,9 @@ import 'package:flutter/material.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:path/path.dart' as path;
 import 'package:permission_handler/permission_handler.dart';
-import '../utils/font_download_manager.dart';
-import '../utils/toast_util.dart';
-import '../utils/user_prefs.dart';
+import '../../services/font_download_manager.dart';
+import '../../utils/toast_util.dart';
+import '../../utils/user_prefs.dart';
 
 /// 字体选择页面
 ///

lib/pages/profile/layout_settings_page.dart

@@ -0,0 +1,276 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../../providers/app_provider.dart';
+import '../../utils/user_prefs.dart';
+
+class LayoutSettingsPage extends StatefulWidget {
+  const LayoutSettingsPage({super.key});
+
+  @override
+  State<LayoutSettingsPage> createState() => _LayoutSettingsPageState();
+}
+
+class _LayoutSettingsPageState extends State<LayoutSettingsPage> {
+  final UserPrefs _userPrefs = UserPrefs();
+  int _noteLayout = 0;
+  int _movieLayout = 0;
+  int _bookLayout = 0;
+  bool _movieWallMode = false;
+  bool _bookshelfMode = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _noteLayout = _userPrefs.noteLayoutStyle;
+    _movieLayout = _userPrefs.movieLayoutStyle;
+    _bookLayout = _userPrefs.bookLayoutStyle;
+    _movieWallMode = _userPrefs.movieWallMode;
+    _bookshelfMode = _userPrefs.bookshelfMode;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final colors = Theme.of(context).colorScheme;
+    return Scaffold(
+      backgroundColor: colors.surface,
+      appBar: AppBar(title: const Text('布局设置')),
+      body: ListView(
+        padding: const EdgeInsets.symmetric(vertical: 16),
+        children: [
+          // ── 影视 ──
+          _buildCategoryHeader(Icons.movie_outlined, '影视', colors.primary),
+          _buildWallSwitch(
+            icon: Icons.wallpaper_outlined,
+            title: '影视墙模式',
+            subtitle: '显示全部影片，不区分状态',
+            value: _movieWallMode,
+            onChanged: (v) => _setWallMode('movie', v),
+          ),
+          _buildLayoutSelector(
+            selected: _movieLayout,
+            options: [
+              (0, Icons.grid_view_outlined, '海报网格'),
+              (1, Icons.view_list_outlined, '列表'),
+              (2, Icons.crop_landscape_outlined, '大图卡片'),
+            ],
+            onChanged: (v) => _setLayout('movie', v),
+          ),
+          const SizedBox(height: 8),
+          Divider(
+              height: 1,
+              indent: 16,
+              endIndent: 16,
+              color: colors.outlineVariant.withValues(alpha: 0.5)),
+          const SizedBox(height: 8),
+
+          // ── 阅读 ──
+          _buildCategoryHeader(Icons.menu_book_outlined, '阅读', colors.primary),
+          _buildWallSwitch(
+            icon: Icons.auto_stories_outlined,
+            title: '书架模式',
+            subtitle: '显示全部书籍，不区分状态',
+            value: _bookshelfMode,
+            onChanged: (v) => _setWallMode('book', v),
+          ),
+          _buildLayoutSelector(
+            selected: _bookLayout,
+            options: [
+              (0, Icons.grid_view_outlined, '海报网格'),
+              (1, Icons.view_list_outlined, '列表'),
+            ],
+            onChanged: (v) => _setLayout('book', v),
+          ),
+          const SizedBox(height: 8),
+          Divider(
+              height: 1,
+              indent: 16,
+              endIndent: 16,
+              color: colors.outlineVariant.withValues(alpha: 0.5)),
+          const SizedBox(height: 8),
+
+          // ── 笔记 ──
+          _buildCategoryHeader(Icons.note_outlined, '笔记', colors.primary),
+          _buildLayoutSelector(
+            selected: _noteLayout,
+            options: [
+              (0, Icons.view_list_outlined, '列表'),
+              (1, Icons.grid_view_outlined, '瀑布流'),
+              (2, Icons.timeline_outlined, '时间线'),
+            ],
+            onChanged: (v) => _setLayout('note', v),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildCategoryHeader(IconData icon, String title, Color color) {
+    return Padding(
+      padding: const EdgeInsets.fromLTRB(16, 8, 16, 12),
+      child: Row(
+        children: [
+          Container(
+            width: 28,
+            height: 28,
+            decoration: BoxDecoration(
+              color: color.withValues(alpha: 0.1),
+              borderRadius: BorderRadius.circular(8),
+            ),
+            child: Icon(icon, size: 16, color: color),
+          ),
+          const SizedBox(width: 10),
+          Text(title,
+              style: TextStyle(
+                  fontSize: 15, fontWeight: FontWeight.w700, color: color)),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildWallSwitch({
+    required IconData icon,
+    required String title,
+    required String subtitle,
+    required bool value,
+    required ValueChanged<bool> onChanged,
+  }) {
+    final colors = Theme.of(context).colorScheme;
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
+      child: Container(
+        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
+        decoration: BoxDecoration(
+          color: colors.surfaceContainerHighest.withValues(alpha: 0.5),
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: Row(
+          children: [
+            Container(
+              width: 36,
+              height: 36,
+              decoration: BoxDecoration(
+                color: colors.primary.withValues(alpha: 0.08),
+                borderRadius: BorderRadius.circular(10),
+              ),
+              child: Icon(icon,
+                  size: 20, color: colors.primary.withValues(alpha: 0.8)),
+            ),
+            const SizedBox(width: 12),
+            Expanded(
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(title,
+                      style: TextStyle(
+                          fontSize: 14,
+                          fontWeight: FontWeight.w600,
+                          color: colors.onSurface)),
+                  const SizedBox(height: 2),
+                  Text(subtitle,
+                      style: TextStyle(
+                          fontSize: 12,
+                          color: colors.onSurface.withValues(alpha: 0.5))),
+                ],
+              ),
+            ),
+            Switch(
+              value: value,
+              onChanged: onChanged,
+              activeThumbColor: colors.primary,
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  void _setWallMode(String type, bool value) async {
+    switch (type) {
+      case 'movie':
+        await _userPrefs.setMovieWallMode(value);
+        setState(() => _movieWallMode = value);
+        if (mounted) context.read<AppProvider>().setMovieWallMode(value);
+      case 'book':
+        await _userPrefs.setBookshelfMode(value);
+        setState(() => _bookshelfMode = value);
+        if (mounted) context.read<AppProvider>().setBookshelfMode(value);
+    }
+  }
+
+  void _setLayout(String type, int value) async {
+    switch (type) {
+      case 'note':
+        await _userPrefs.setNoteLayoutStyle(value);
+        setState(() => _noteLayout = value);
+      case 'movie':
+        await _userPrefs.setMovieLayoutStyle(value);
+        setState(() => _movieLayout = value);
+        if (mounted) context.read<AppProvider>().setMovieLayoutStyle(value);
+      case 'book':
+        await _userPrefs.setBookLayoutStyle(value);
+        setState(() => _bookLayout = value);
+    }
+  }
+
+  Widget _buildLayoutSelector({
+    required int selected,
+    required List<(int, IconData, String)> options,
+    required ValueChanged<int> onChanged,
+  }) {
+    final colors = Theme.of(context).colorScheme;
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
+      child: Row(
+        children: options.map((opt) {
+          final isSelected = selected == opt.$1;
+          return Expanded(
+            child: GestureDetector(
+              onTap: () => onChanged(opt.$1),
+              child: AnimatedContainer(
+                duration: const Duration(milliseconds: 150),
+                margin: const EdgeInsets.symmetric(horizontal: 4),
+                padding: const EdgeInsets.symmetric(vertical: 14),
+                decoration: BoxDecoration(
+                  color: isSelected
+                      ? colors.primary
+                      : colors.surfaceContainerHighest.withValues(alpha: 0.5),
+                  borderRadius: BorderRadius.circular(12),
+                  border: Border.all(
+                    color: isSelected
+                        ? colors.primary
+                        : colors.outlineVariant.withValues(alpha: 0.5),
+                    width: isSelected ? 0 : 0.5,
+                  ),
+                ),
+                child: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    Icon(
+                      opt.$2,
+                      size: 22,
+                      color: isSelected
+                          ? colors.onPrimary
+                          : colors.onSurface.withValues(alpha: 0.5),
+                    ),
+                    const SizedBox(height: 6),
+                    Text(
+                      opt.$3,
+                      style: TextStyle(
+                        fontSize: 12,
+                        fontWeight:
+                            isSelected ? FontWeight.w600 : FontWeight.w500,
+                        color: isSelected
+                            ? colors.onPrimary
+                            : colors.onSurface.withValues(alpha: 0.5),
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          );
+        }).toList(),
+      ),
+    );
+  }
+}

lib/pages/settings/legal_page.dart

@@ -2,7 +2,7 @@ import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:flutter_markdown_plus/flutter_markdown_plus.dart';
 import 'package:http/http.dart' as http;
-import '../utils/server_config.dart';
+import '../../utils/server_config.dart';
 
 /// 用户服务协议 / 隐私政策查看页面
 class LegalPage extends StatefulWidget {

lib/pages/settings/recycle_bin_page.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-import '../providers/app_provider.dart';
-import '../models/data_models.dart';
-import '../utils/toast_util.dart';
+import '../../providers/app_provider.dart';
+import '../../models/data_models.dart';
+import '../../utils/toast_util.dart';
 
 /// 回收站页面
 class RecycleBinPage extends StatefulWidget {

lib/pages/settings/tag_management_page.dart

@@ -1,8 +1,8 @@
 import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-import '../providers/app_provider.dart';
-import '../utils/toast_util.dart';
+import '../../providers/app_provider.dart';
+import '../../utils/toast_util.dart';
 
 class TagManagementPage extends StatefulWidget {
   const TagManagementPage({super.key});

lib/pages/sync/backup_page.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../../providers/app_provider.dart';
-import '../../utils/sync/backup_service.dart';
-import '../../utils/sync/auto_backup_service.dart';
+import '../../services/sync/backup_service.dart';
+import '../../services/sync/auto_backup_service.dart';
 import '../../utils/toast_util.dart';
 
 /// 本地备份页面

lib/pages/sync/webdav_sync_page.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../../utils/toast_util.dart';
-import '../../utils/sync/webdav_service.dart';
+import '../../services/sync/webdav_service.dart';
 import '../../providers/app_provider.dart';
 
 /// WebDAV 备份页面