新增epub书摘，高亮文字，适配平板

lib/main.dart

@@ -8,6 +8,7 @@ import 'package:provider/provider.dart';
 import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter_quill/flutter_quill.dart' as quill;
 import 'package:url_launcher/url_launcher.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 import 'package:sqflite_common_ffi/sqflite_ffi.dart';
 import 'pages/home_page.dart';
 import 'utils/theme/app_theme.dart';
@@ -102,19 +103,21 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
     var ctx = _navigatorKey.currentContext;
     if (ctx == null || !ctx.mounted) return;
     try {
-      final hasUpdate = await ChangelogService.hasUpdate();
+      final items = await ChangelogService.fetchChangelog();
-      if (!hasUpdate) return;
+      if (items.isEmpty) return;
-      final latestVersion = await ChangelogService.fetchLatestVersion();
+      final latest = items.first;
-      if (latestVersion == null) return;
+      final info = await PackageInfo.fromPlatform();
-      final dismissed = UserPrefs().dismissedVersion;
+      final localVersion = 'v${info.version}';
-      if (dismissed == latestVersion) return;
+      if (ChangelogService.compareVersion(latest.version, localVersion) <= 0) return;
+      // 24 小时内 snooze 不弹
+      if (DateTime.now().millisecondsSinceEpoch < UserPrefs().dismissedUpdateUntil) return;
       ctx = _navigatorKey.currentContext;
       if (ctx == null || !ctx.mounted) return;
-      _showUpdateDialog(ctx, latestVersion);
+      _showUpdateDialog(ctx, latest.version, latest.features, localVersion);
     } catch (_) {}
   }
 
-  void _showUpdateDialog(BuildContext context, String version) {
+  void _showUpdateDialog(BuildContext context, String version, List<String> features, String localVersion) {
     if (!context.mounted) return;
     final colors = Theme.of(context).colorScheme;
     showDialog(
@@ -122,17 +125,69 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
       builder: (ctx) => AlertDialog(
         backgroundColor: colors.surface,
         elevation: 0,
-        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(14)),
-        title: Text('发现新版本', style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: colors.onSurface)),
+        title: Row(
-        content: Text('新版本 $version 已发布，是否下载更新？',
+          children: [
-            style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6), height: 1.5)),
+            Icon(Icons.system_update, size: 22, color: colors.primary),
+            const SizedBox(width: 8),
+            Text('发现新版本', style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: colors.onSurface)),
+          ],
+        ),
+        content: ConstrainedBox(
+          constraints: BoxConstraints(maxHeight: MediaQuery.of(context).size.height * 0.5),
+          child: SingleChildScrollView(
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text('当前版本：$localVersion',
+                    style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.35))),
+                const SizedBox(height: 4),
+                Text('最新版本：$version',
+                    style: TextStyle(fontSize: 13, fontWeight: FontWeight.w600, color: colors.primary)),
+                if (features.isNotEmpty) ...[
+                  const SizedBox(height: 12),
+                  Text('更新内容', style: TextStyle(fontSize: 13, fontWeight: FontWeight.w600, color: colors.onSurface)),
+                  const SizedBox(height: 8),
+                  ...features.map((f) => Padding(
+                    padding: const EdgeInsets.only(bottom: 6),
+                    child: Row(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Padding(
+                          padding: const EdgeInsets.only(top: 6),
+                          child: Container(
+                            width: 4,
+                            height: 4,
+                            decoration: BoxDecoration(
+                              color: colors.primary,
+                              shape: BoxShape.circle,
+                            ),
+                          ),
+                        ),
+                        const SizedBox(width: 8),
+                        Expanded(
+                          child: Text(
+                            f,
+                            style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.7), height: 1.5),
+                          ),
+                        ),
+                      ],
+                    ),
+                  )),
+                ],
+              ],
+            ),
+          ),
+        ),
         actions: [
           TextButton(
             onPressed: () {
-              UserPrefs().setDismissedVersion(version);
+              final until = DateTime.now().add(const Duration(hours: 24)).millisecondsSinceEpoch;
+              UserPrefs().setDismissedUpdateUntil(until);
               Navigator.pop(ctx);
             },
-            child: Text('不再显示', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.6))),
+            child: Text('24小时内不显示', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.6))),
           ),
           ElevatedButton(
             onPressed: () async {

lib/pages/book/book_detail_page.dart

@@ -12,6 +12,7 @@ import 'book_reviews_page.dart';
 import 'book_excerpts_page.dart';
 import 'book_share_page.dart';
 import '../../utils/epub/reader_dao.dart';
+import '../epub_reader/epub_highlights_page.dart';
 import '../epub_reader/reader_screen.dart';
 
 /// 书籍详情页 - 极简主义设计
@@ -1007,6 +1008,15 @@ class _BookDetailPageState extends State<BookDetailPage> {
             unit: '条摘抄',
             onTap: () => _navigateToExcerpts(book),
           ),
+          const SizedBox(height: 12),
+          _buildExtraSectionItem(
+            icon: Icons.highlight_outlined,
+            title: '句读',
+            subtitleFuture: _getEpubHighlightCount(book.id),
+            emptyText: '暂无句读',
+            unit: '条句读',
+            onTap: () => _navigateToEpubHighlights(book),
+          ),
         ],
       ),
     );
@@ -1036,6 +1046,15 @@ class _BookDetailPageState extends State<BookDetailPage> {
             unit: '条摘抄',
             onTap: () => _navigateToExcerpts(book),
           ),
+          const SizedBox(height: 12),
+          _buildFrostedExtraItem(
+            icon: Icons.highlight_outlined,
+            title: '句读',
+            subtitleFuture: _getEpubHighlightCount(book.id),
+            emptyText: '暂无句读',
+            unit: '条句读',
+            onTap: () => _navigateToEpubHighlights(book),
+          ),
         ],
       ),
     );
@@ -1184,6 +1203,33 @@ class _BookDetailPageState extends State<BookDetailPage> {
     );
   }
 
+  /// 获取关联 EPUB 的句读（高亮）数量
+  Future<int> _getEpubHighlightCount(String bookId) async {
+    final readerBook = await ReaderDao().getReaderBookByBookId(bookId);
+    if (readerBook == null) return 0;
+    final highlights = await ReaderDao().getHighlightsByBookId(readerBook['id'] as String);
+    return highlights.where((h) => h['color'] != 'excerpt').length;
+  }
+
+  /// 跳转到 EPUB 句读管理页
+  void _navigateToEpubHighlights(Book book) async {
+    final readerBook = await ReaderDao().getReaderBookByBookId(book.id);
+    if (!mounted) return;
+    if (readerBook == null) {
+      ToastUtil.show(context, '该书籍尚未关联EPUB数据，请关联后使用');
+      return;
+    }
+    Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (context) => EpubHighlightsPage(
+          bookId: readerBook['id'] as String,
+          book: readerBook,
+        ),
+      ),
+    );
+  }
+
   String _formatDate(DateTime date) {
     return '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
   }
@@ -1191,6 +1237,7 @@ class _BookDetailPageState extends State<BookDetailPage> {
   void _navigateToEdit(BuildContext context) {
     final provider = context.read<AppProvider>();
     Navigator.pushNamed(context, '/book-form', arguments: widget.book).then((_) {
+      provider.setEditRefresh();
       provider.loadBooks();
     });
   }

lib/pages/book/book_excerpt_form_page.dart

@@ -27,8 +27,11 @@ class _BookExcerptFormPageState extends State<BookExcerptFormPage> {
   final _commentController = TextEditingController();
 
   bool _isLoading = false;
+  String _bookTitle = '';
 
   bool get _isEditing => widget.excerpt != null;
+  int get _contentChars => _contentController.text.trim().length;
+  int get _commentChars => _commentController.text.trim().length;
 
   @override
   void initState() {
@@ -38,6 +41,30 @@ class _BookExcerptFormPageState extends State<BookExcerptFormPage> {
       _contentController.text = widget.excerpt!.content;
       _commentController.text = widget.excerpt!.comment;
     }
+    _contentController.addListener(() => setState(() {}));
+    _commentController.addListener(() => setState(() {}));
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _loadBookTitle();
+  }
+
+  void _loadBookTitle() {
+    setState(() {
+      _bookTitle = _resolveBookTitle(widget.bookId);
+    });
+  }
+
+  String _resolveBookTitle(String bookId) {
+    try {
+      final provider = AppProvider();
+      for (final b in provider.books) {
+        if (b.id == bookId) return b.title;
+      }
+    } catch (_) {}
+    return '';
   }
 
   @override
@@ -56,102 +83,197 @@ class _BookExcerptFormPageState extends State<BookExcerptFormPage> {
       appBar: AppBar(
         title: Text(_isEditing ? '编辑摘抄' : '添加摘抄'),
         actions: [
-          TextButton(
+          if (_isLoading)
-            onPressed: _isLoading ? null : _saveExcerpt,
+            const Padding(
-            child: _isLoading
+              padding: EdgeInsets.all(14),
-                ? const SizedBox(
+              child: SizedBox(width: 18, height: 18, child: CircularProgressIndicator(strokeWidth: 2)),
-                    width: 20,
-                    height: 20,
-                    child: CircularProgressIndicator(strokeWidth: 2),
             )
-                : Text(
+          else
-                    '保存',
+            TextButton(
-                    style: TextStyle(
+              onPressed: _saveExcerpt,
-                      color: colors.onSurface,
+              child: Text('保存', style: TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: colors.primary)),
-                      fontWeight: FontWeight.w600,
             ),
-                  ),
+          const SizedBox(width: 4),
-          ),
-          const SizedBox(width: 8),
         ],
       ),
       body: Form(
         key: _formKey,
-        child: ListView(
+        child: SingleChildScrollView(
-          padding: const EdgeInsets.all(24),
+          padding: const EdgeInsets.fromLTRB(20, 8, 20, 40),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
             children: [
-            // 章节
+              // 所属书籍
-            TextFormField(
+              if (_bookTitle.isNotEmpty) ...[
-              controller: _chapterController,
+                _buildBookInfo(colors),
-              decoration: InputDecoration(
+                const SizedBox(height: 24),
-                labelText: '章节（可选）',
+              ],
-                hintText: '例如：第一章、第3节等',
-                border: const OutlineInputBorder(
-                  borderRadius: BorderRadius.zero,
-                ),
-                focusedBorder: OutlineInputBorder(
-                  borderRadius: BorderRadius.zero,
-                  borderSide: BorderSide(color: colors.primary),
-                ),
-              ),
-            ),
 
+              // 章节
+              _buildLabel(colors, Icons.bookmark_outlined, '章节'),
+              const SizedBox(height: 8),
+              _buildInput(
+                colors: colors,
+                controller: _chapterController,
+                hintText: '例如：第一章、第3节',
+              ),
               const SizedBox(height: 24),
 
               // 摘抄内容
-            TextFormField(
+              _buildLabel(colors, Icons.format_quote, '摘抄内容', required: true),
-              controller: _contentController,
+              const SizedBox(height: 8),
-              maxLines: 8,
+              _buildContentInput(colors),
-              decoration: InputDecoration(
-                labelText: '摘抄内容',
-                hintText: '输入你想要摘抄的内容...',
-                alignLabelWithHint: true,
-                border: const OutlineInputBorder(
-                  borderRadius: BorderRadius.zero,
-                ),
-                focusedBorder: OutlineInputBorder(
-                  borderRadius: BorderRadius.zero,
-                  borderSide: BorderSide(color: colors.primary),
-                ),
-              ),
-              validator: (value) {
-                if (value == null || value.trim().isEmpty) {
-                  return '请输入摘抄内容';
-                }
-                return null;
-              },
-            ),
-
               const SizedBox(height: 24),
 
-            // 评论/感悟
+              // 我的感悟
-            TextFormField(
+              _buildLabel(colors, Icons.lightbulb_outline, '我的感悟'),
-              controller: _commentController,
+              const SizedBox(height: 8),
-              maxLines: 5,
+              _buildCommentInput(colors),
-              decoration: InputDecoration(
-                labelText: '我的感悟（可选）',
-                hintText: '记录你对这段内容的思考和感悟...',
-                alignLabelWithHint: true,
-                border: const OutlineInputBorder(
-                  borderRadius: BorderRadius.zero,
-                ),
-                focusedBorder: OutlineInputBorder(
-                  borderRadius: BorderRadius.zero,
-                  borderSide: BorderSide(color: colors.primary),
-                ),
-              ),
-            ),
             ],
           ),
         ),
+      ),
     );
   }
 
+  // ── 所属书籍 ──
+
+  Widget _buildBookInfo(ColorScheme colors) {
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
+      decoration: BoxDecoration(
+        color: colors.primary.withValues(alpha: 0.08),
+        borderRadius: BorderRadius.circular(10),
+      ),
+      child: Row(
+        children: [
+          Icon(Icons.menu_book_rounded, size: 18, color: colors.primary),
+          const SizedBox(width: 8),
+          Expanded(
+            child: Text(
+              _bookTitle,
+              maxLines: 1,
+              overflow: TextOverflow.ellipsis,
+              style: TextStyle(fontSize: 13, fontWeight: FontWeight.w500, color: colors.onSurface.withValues(alpha: 0.7)),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  // ── 标签 ──
+
+  Widget _buildLabel(ColorScheme colors, IconData icon, String title, {bool required = false}) {
+    return Row(
+      children: [
+        Icon(icon, size: 16, color: colors.onSurface.withValues(alpha: 0.4)),
+        const SizedBox(width: 6),
+        Text(title, style: TextStyle(fontSize: 13, fontWeight: FontWeight.w600, color: colors.onSurface.withValues(alpha: 0.5))),
+        if (required) ...[
+          const SizedBox(width: 2),
+          Text(' *', style: TextStyle(fontSize: 13, color: colors.error)),
+        ],
+      ],
+    );
+  }
+
+  // ── 章节输入框 ──
+
+  Widget _buildInput({
+    required ColorScheme colors,
+    required TextEditingController controller,
+    String? hintText,
+  }) {
+    return TextFormField(
+      controller: controller,
+      style: TextStyle(fontSize: 15, color: colors.onSurface),
+      decoration: _inputDecoration(colors, hintText: hintText),
+    );
+  }
+
+  // ── 摘抄内容输入框 ──
+
+  Widget _buildContentInput(ColorScheme colors) {
+    return TextFormField(
+      controller: _contentController,
+      maxLines: null,
+      minLines: 6,
+      style: TextStyle(fontSize: 15, height: 1.8, color: colors.onSurface),
+      textAlignVertical: TextAlignVertical.top,
+      decoration: _inputDecoration(
+        colors,
+        hintText: '在这里粘贴或输入书中的原文段落…',
+        charCount: _contentChars,
+      ),
+      validator: (value) {
+        if (value == null || value.trim().isEmpty) return '请输入摘抄内容';
+        return null;
+      },
+    );
+  }
+
+  // ── 感悟输入框 ──
+
+  Widget _buildCommentInput(ColorScheme colors) {
+    return TextFormField(
+      controller: _commentController,
+      maxLines: null,
+      minLines: 3,
+      style: TextStyle(fontSize: 15, height: 1.8, color: colors.onSurface),
+      textAlignVertical: TextAlignVertical.top,
+      decoration: _inputDecoration(
+        colors,
+        hintText: '记录思考、联想或评论…',
+        charCount: _commentChars,
+      ),
+    );
+  }
+
+  // ── 统一输入框样式 ──
+
+  InputDecoration _inputDecoration(ColorScheme colors, {String? hintText, int? charCount}) {
+    return InputDecoration(
+      hintText: hintText,
+      hintStyle: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.25)),
+      filled: true,
+      fillColor: colors.surfaceContainerHigh,
+      contentPadding: const EdgeInsets.symmetric(horizontal: 14, vertical: 14),
+      border: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(10),
+        borderSide: BorderSide.none,
+      ),
+      enabledBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(10),
+        borderSide: BorderSide(color: colors.outlineVariant.withValues(alpha: 0.3), width: 1),
+      ),
+      focusedBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(10),
+        borderSide: BorderSide(color: colors.primary, width: 1.5),
+      ),
+      errorBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(10),
+        borderSide: BorderSide(color: colors.error, width: 1),
+      ),
+      focusedErrorBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(10),
+        borderSide: BorderSide(color: colors.error, width: 1.5),
+      ),
+      counterText: '',
+      suffix: charCount != null
+          ? Padding(
+              padding: const EdgeInsets.only(bottom: 2),
+              child: Text('$charCount字', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.3))),
+            )
+          : null,
+    );
+  }
+
+  // ─── 保存逻辑 ─────────────────────────────────────────────
+
   Future<void> _saveExcerpt() async {
     if (!_formKey.currentState!.validate()) return;
-
     setState(() => _isLoading = true);
-
     try {
       final now = DateTime.now();
       final excerpt = BookExcerpt(
@@ -164,25 +286,19 @@ class _BookExcerptFormPageState extends State<BookExcerptFormPage> {
         createdAt: _isEditing ? widget.excerpt!.createdAt : now,
         updatedAt: now,
       );
-
       if (_isEditing) {
         await context.read<AppProvider>().updateBookExcerpt(excerpt);
       } else {
         await context.read<AppProvider>().addBookExcerpt(excerpt);
       }
-
       if (mounted) {
         Navigator.pop(context);
         ToastUtil.show(context, _isEditing ? '摘抄已更新' : '摘抄已添加');
       }
     } catch (e) {
-      if (mounted) {
+      if (mounted) ToastUtil.show(context, '保存失败: $e');
-        ToastUtil.show(context, '保存失败: $e');
-      }
     } finally {
-      if (mounted) {
+      if (mounted) setState(() => _isLoading = false);
-        setState(() => _isLoading = false);
-      }
     }
   }
 }

lib/pages/book/book_excerpts_page.dart

@@ -3,6 +3,7 @@ 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 'book_excerpt_form_page.dart';
 
 /// 书籍摘抄列表页面
@@ -29,13 +30,15 @@ class _BookExcerptsPageState extends State<BookExcerptsPage> {
     setState(() => _isLoading = true);
     try {
       final excerpts = await context.read<AppProvider>().getBookExcerpts(widget.book.id);
+      if (mounted) {
         setState(() {
           _excerpts = excerpts;
           _isLoading = false;
         });
+      }
     } catch (e) {
-      setState(() => _isLoading = false);
+      if (mounted) setState(() => _isLoading = false);
-      ToastUtil.show(context, '加载失败: $e');
+      if (mounted) ToastUtil.show(context, '加载失败: $e');
     }
   }
 
@@ -45,282 +48,280 @@ class _BookExcerptsPageState extends State<BookExcerptsPage> {
     return Scaffold(
       backgroundColor: colors.surface,
       appBar: AppBar(
-        title: const Text('摘抄'),
+        title: Column(
-        actions: [
+          crossAxisAlignment: CrossAxisAlignment.start,
-          IconButton(
+          children: [
-            icon: const Icon(Icons.add),
+            const Text('摘抄', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600)),
-            onPressed: () => _navigateToAddExcerpt(),
+            if (_excerpts.isNotEmpty)
-          ),
+              Text('共 ${_excerpts.length} 条', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.4))),
-          const SizedBox(width: 8),
           ],
         ),
+      ),
+      floatingActionButton: FloatingActionButton.extended(
+        onPressed: _navigateToAddExcerpt,
+        icon: const Icon(Icons.add, size: 20),
+        label: const Text('添加摘抄'),
+      ),
       body: _isLoading
-          ? const Center(child: CircularProgressIndicator())
+          ? Center(child: CircularProgressIndicator(color: colors.primary))
           : _excerpts.isEmpty
-              ? _buildEmptyState()
+              ? _buildEmptyState(colors)
-              : _buildExcerptList(),
+              : _buildExcerptList(colors),
     );
   }
 
-  Widget _buildEmptyState() {
+  // ── 空状态 ──
-    final colors = Theme.of(context).colorScheme;
+
+  Widget _buildEmptyState(ColorScheme colors) {
     return Center(
+      child: Padding(
+        padding: const EdgeInsets.all(40),
         child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
+          mainAxisSize: MainAxisSize.min,
           children: [
             Container(
               width: 80,
               height: 80,
               decoration: BoxDecoration(
                 color: colors.surfaceContainerHighest,
-              borderRadius: BorderRadius.circular(20),
+                borderRadius: BorderRadius.circular(24),
-            ),
-            child: Icon(
-              Icons.format_quote_outlined,
-              size: 40,
-              color: colors.onSurface.withValues(alpha: 0.25),
               ),
+              child: Icon(Icons.format_quote_outlined, size: 40, color: colors.onSurface.withValues(alpha: 0.2)),
             ),
             const SizedBox(height: 20),
-          Text(
+            Text('暂无摘抄', style: TextStyle(fontSize: 16, color: colors.onSurface.withValues(alpha: 0.4))),
-            '暂无摘抄',
+            const SizedBox(height: 8),
-            style: TextStyle(
+            Text('记录书中触动人心的文字', style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.25))),
-              fontSize: 16,
-              color: colors.onSurface.withValues(alpha: 0.4),
-            ),
-          ),
-          const SizedBox(height: 24),
-          InkWell(
-            onTap: () => _navigateToAddExcerpt(),
-            child: Container(
-              padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
-              decoration: BoxDecoration(
-                color: colors.primary,
-                borderRadius: BorderRadius.circular(8),
-              ),
-              child: Text(
-                '添加记录',
-                style: TextStyle(
-                  fontSize: 14,
-                  fontWeight: FontWeight.w500,
-                  color: colors.onPrimary,
-                ),
-              ),
-            ),
-          ),
           ],
         ),
+      ),
     );
   }
 
-  /// 按章节分组摘抄数据
+  // ── 摘抄列表 ──
-  Map<String, List<BookExcerpt>> _groupExcerptsByChapter() {
-    final Map<String, List<BookExcerpt>> groups = {};
-
-    for (final excerpt in _excerpts) {
-      final chapter = excerpt.chapter.isEmpty ? '未分类' : excerpt.chapter;
-      if (!groups.containsKey(chapter)) {
-        groups[chapter] = [];
-      }
-      groups[chapter]!.add(excerpt);
-    }
-
-    // 每个章节内的摘抄按时间排序（新的在前）
-    for (final chapter in groups.keys) {
-      groups[chapter]!.sort((a, b) => b.createdAt.compareTo(a.createdAt));
-    }
-
-    return groups;
-  }
-
-  Widget _buildExcerptList() {
-    final groups = _groupExcerptsByChapter();
-    final chapters = groups.keys.toList();
 
+  Widget _buildExcerptList(ColorScheme colors) {
+    final chapters = _groupExcerptsByChapter().keys.toList();
     return ListView.builder(
-      padding: const EdgeInsets.all(16),
+      padding: const EdgeInsets.fromLTRB(16, 8, 16, 80),
       itemCount: chapters.length,
       itemBuilder: (context, index) {
         final chapter = chapters[index];
-        final excerpts = groups[chapter]!;
+        final excerpts = _groupExcerptsByChapter()[chapter]!;
-        return _buildChapterSection(chapter, excerpts);
+        return _buildChapterSection(chapter, excerpts, colors, index);
       },
     );
   }
 
-  Widget _buildChapterSection(String chapter, List<BookExcerpt> excerpts) {
+  /// 按章节分组
-    final colors = Theme.of(context).colorScheme;
+  Map<String, List<BookExcerpt>> _groupExcerptsByChapter() {
-    return Column(
+    final groups = <String, List<BookExcerpt>>{};
-      crossAxisAlignment: CrossAxisAlignment.start,
+    for (final e in _excerpts) {
-      children: [
+      final chapter = e.chapter.isEmpty ? '未分类' : e.chapter;
-        // 章节标题
+      (groups[chapter] ??= []).add(e);
-        Container(
+    }
-          width: double.infinity,
+    for (final key in groups.keys) {
-          padding: const EdgeInsets.symmetric(vertical: 12, horizontal: 16),
+      groups[key]!.sort((a, b) => b.createdAt.compareTo(a.createdAt));
-          decoration: BoxDecoration(
+    }
-            color: colors.surfaceContainerHighest,
+    return groups;
-            border: Border(
-              left: BorderSide(color: colors.primary, width: 4),
-            ),
-          ),
-          child: Text(
-            chapter,
-            style: TextStyle(
-              fontSize: 14,
-              fontWeight: FontWeight.w600,
-              color: colors.onSurface,
-            ),
-          ),
-        ),
-        const SizedBox(height: 12),
-        // 该章节下的摘抄列表
-        ...excerpts.map((excerpt) => _buildExcerptItem(excerpt)),
-        const SizedBox(height: 24),
-      ],
-    );
   }
 
-  Widget _buildExcerptItem(BookExcerpt excerpt) {
+  // ── 章节分组 ──
-    final colors = Theme.of(context).colorScheme;
+
-    return Container(
+  Widget _buildChapterSection(String chapter, List<BookExcerpt> excerpts, ColorScheme colors, int chapterIndex) {
-      margin: const EdgeInsets.only(bottom: 8),
+    return Padding(
-      padding: const EdgeInsets.all(12),
+      padding: EdgeInsets.only(bottom: 20),
-      decoration: BoxDecoration(
-        border: Border.all(color: colors.outline),
-      ),
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          // 摘抄内容
+          // 章节标题
-          Text(
+          Padding(
-            excerpt.content,
+            padding: const EdgeInsets.only(left: 4, bottom: 12),
-            maxLines: 3,
+            child: Row(
-            overflow: TextOverflow.ellipsis,
+              children: [
-            style: TextStyle(
-              fontSize: 14,
-              color: colors.onSurface,
-              height: 1.5,
-            ),
-          ),
-
-          // 评论/感悟
-          if (excerpt.comment.isNotEmpty) ...[
-            const SizedBox(height: 8),
                 Container(
-              width: double.infinity,
+                  width: 3,
-              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 6),
+                  height: 14,
                   decoration: BoxDecoration(
-                color: colors.surfaceContainerHighest,
+                    color: colors.primary,
+                    borderRadius: BorderRadius.circular(1.5),
+                  ),
+                ),
+                const SizedBox(width: 8),
+                Text(chapter, style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: colors.onSurface)),
+                const SizedBox(width: 8),
+                Container(
+                  padding: const EdgeInsets.symmetric(horizontal: 7, vertical: 1),
+                  decoration: BoxDecoration(
+                    color: colors.primary.withValues(alpha: 0.1),
+                    borderRadius: BorderRadius.circular(10),
                   ),
                   child: Text(
-                excerpt.comment,
+                    '${excerpts.length}',
-                maxLines: 1,
+                    style: TextStyle(fontSize: 11, fontWeight: FontWeight.w600, color: colors.primary),
-                overflow: TextOverflow.ellipsis,
-                style: TextStyle(
-                  fontSize: 12,
-                  color: colors.onSurface.withValues(alpha: 0.6),
-                ),
-              ),
-            ),
-          ],
-
-          const SizedBox(height: 8),
-
-          // 底部：时间 + 操作按钮
-          Row(
-            children: [
-              Text(
-                _formatDate(excerpt.createdAt),
-                style: TextStyle(
-                  fontSize: 11,
-                  color: colors.onSurface.withValues(alpha: 0.4),
-                ),
-              ),
-              const Spacer(),
-              // 编辑按钮
-              GestureDetector(
-                onTap: () => _navigateToEditExcerpt(excerpt),
-                child: Icon(
-                  Icons.edit_outlined,
-                  size: 16,
-                  color: colors.onSurface.withValues(alpha: 0.4),
-                ),
-              ),
-              const SizedBox(width: 12),
-              // 删除按钮
-              GestureDetector(
-                onTap: () => _showDeleteDialog(excerpt),
-                child: Icon(
-                  Icons.delete_outline,
-                  size: 16,
-                  color: colors.error,
                   ),
                 ),
               ],
             ),
+          ),
+          // 摘抄卡片
+          ...excerpts.map((excerpt) => Padding(
+            padding: const EdgeInsets.only(bottom: 10),
+            child: _buildExcerptCard(excerpt, colors),
+          )),
         ],
       ),
     );
   }
 
-  String _formatDate(DateTime date) {
+  // ── 摘抄卡片 ──
-    return '${date.year}.${date.month.toString().padLeft(2, '0')}.${date.day.toString().padLeft(2, '0')}';
+
+  Widget _buildExcerptCard(BookExcerpt excerpt, ColorScheme colors) {
+    return Dismissible(
+      key: ValueKey(excerpt.id),
+      direction: DismissDirection.endToStart,
+      background: Container(
+        alignment: Alignment.centerRight,
+        padding: const EdgeInsets.only(right: 20),
+        decoration: BoxDecoration(
+          color: colors.error,
+          borderRadius: BorderRadius.circular(14),
+        ),
+        child: const Icon(Icons.delete_outline, color: Colors.white),
+      ),
+      confirmDismiss: (direction) => _showDeleteDialog(excerpt),
+      child: Material(
+        color: colors.surfaceContainerHigh,
+        borderRadius: BorderRadius.circular(14),
+        clipBehavior: Clip.antiAlias,
+        child: InkWell(
+          onTap: () => _navigateToEditExcerpt(excerpt),
+          child: Container(
+            width: double.infinity,
+            padding: const EdgeInsets.fromLTRB(16, 14, 14, 12),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                // 引号 + 摘抄内容
+                Stack(
+                  children: [
+                    Positioned(
+                      left: -6,
+                      top: -6,
+                      child: Text(
+                        '"',
+                        style: TextStyle(
+                          fontSize: 32,
+                          color: colors.primary.withValues(alpha: 0.15),
+                          fontWeight: FontWeight.bold,
+                          height: 1,
+                        ),
+                      ),
+                    ),
+                    Padding(
+                      padding: const EdgeInsets.only(left: 10),
+                      child: Text(
+                        excerpt.content,
+                        style: TextStyle(
+                          fontSize: 14,
+                          color: colors.onSurface.withValues(alpha: 0.85),
+                          height: 1.8,
+                        ),
+                      ),
+                    ),
+                  ],
+                ),
+                // 感悟
+                if (excerpt.comment.isNotEmpty) ...[
+                  const SizedBox(height: 10),
+                  Container(
+                    width: double.infinity,
+                    padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
+                    decoration: BoxDecoration(
+                      color: colors.surface,
+                      borderRadius: BorderRadius.circular(8),
+                      border: Border(
+                        left: BorderSide(color: colors.primary.withValues(alpha: 0.3), width: 2),
+                      ),
+                    ),
+                    child: Text(
+                      excerpt.comment,
+                      style: TextStyle(
+                        fontSize: 12,
+                        color: colors.onSurface.withValues(alpha: 0.55),
+                        height: 1.6,
+                      ),
+                    ),
+                  ),
+                ],
+                // 底部：日期 + 操作
+                const SizedBox(height: 8),
+                Row(
+                  children: [
+                    Icon(Icons.access_time, size: 12, color: colors.onSurface.withValues(alpha: 0.25)),
+                    const SizedBox(width: 4),
+                    Text(
+                      _formatDate(excerpt.createdAt),
+                      style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.3)),
+                    ),
+                    const Spacer(),
+                    GestureDetector(
+                      onTap: () => _navigateToEditExcerpt(excerpt),
+                      child: Padding(
+                        padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+                        child: Icon(Icons.edit_outlined, size: 16, color: colors.onSurface.withValues(alpha: 0.35)),
+                      ),
+                    ),
+                  ],
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
   }
 
+  String _formatDate(DateTime date) => '${date.year}.${date.month.toString().padLeft(2, '0')}.${date.day.toString().padLeft(2, '0')}';
+
   void _navigateToAddExcerpt() {
-    Navigator.push(
+    Navigator.push(context, MaterialPageRoute(builder: (ctx) => BookExcerptFormPage(bookId: widget.book.id))).then((_) => _loadExcerpts());
-      context,
-      MaterialPageRoute(
-        builder: (context) => BookExcerptFormPage(bookId: widget.book.id),
-      ),
-    ).then((_) => _loadExcerpts());
   }
 
   void _navigateToEditExcerpt(BookExcerpt excerpt) {
-    Navigator.push(
+    Navigator.push(context, MaterialPageRoute(builder: (ctx) => BookExcerptFormPage(bookId: widget.book.id, excerpt: excerpt))).then((_) => _loadExcerpts());
-      context,
-      MaterialPageRoute(
-        builder: (context) => BookExcerptFormPage(
-          bookId: widget.book.id,
-          excerpt: excerpt,
-        ),
-      ),
-    ).then((_) => _loadExcerpts());
   }
 
-  void _showDeleteDialog(BookExcerpt excerpt) {
+  Future<bool?> _showDeleteDialog(BookExcerpt excerpt) {
-    showDialog(
+    final colors = Theme.of(context).colorScheme;
+    return showDialog<bool>(
       context: context,
       builder: (context) {
-        final colors = Theme.of(context).colorScheme;
         return AlertDialog(
           backgroundColor: colors.surface,
           elevation: 0,
-          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(14)),
-          title: Text('确认删除', style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: colors.onSurface)),
+          title: const Text('删除摘抄', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600)),
-          content: Text('确定要删除这条摘抄吗？删除后可在回收站恢复。',
+          content: Text('确定删除这条摘抄吗？', style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6))),
-              style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6), height: 1.5)),
           actions: [
+            TextButton(onPressed: () => Navigator.pop(context, false), child: Text('取消', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.4)))),
             TextButton(
-              onPressed: () => Navigator.pop(context),
-              child: Text('取消', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.6))),
-            ),
-            ElevatedButton(
               onPressed: () async {
+                Navigator.pop(context, true);
+                final readerBook = await ReaderDao().getReaderBookByBookId(widget.book.id);
+                if (readerBook != null) {
+                  await ReaderDao().deleteExcerptHighlightByContent(
+                    readerBook['id'] as String,
+                    excerpt.content,
+                  );
+                }
                 await context.read<AppProvider>().removeBookExcerpt(excerpt.id);
-                Navigator.pop(context);
                 _loadExcerpts();
-                ToastUtil.show(context, '已删除');
+                if (mounted) ToastUtil.show(context, '已删除');
               },
-              style: ElevatedButton.styleFrom(
+              child: Text('删除', style: TextStyle(color: colors.error, fontWeight: FontWeight.w600)),
-                backgroundColor: colors.error, foregroundColor: colors.onError, elevation: 0,
-                shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
-                padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
-              ),
-              child: const Text('删除'),
             ),
           ],
-          actionsPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
         );
       },
     );

lib/pages/book/book_tab_page.dart

@@ -32,7 +32,9 @@ class _BookTabPageState extends State<BookTabPage> {
   late ScrollController _scrollController;
   AppProvider? _provider;
   int _lastScrollSignal = 0;
+  int _lastEditRefreshCounter = 0;
   int _prevBookCount = -1;
+  double _dragDelta = 0.0; // 当前拖动偏移量
 
   void _onBookTap(Book book) {
     if (Breakpoint.isWideContent(context)) {
@@ -79,10 +81,14 @@ class _BookTabPageState extends State<BookTabPage> {
     // 仅在数据实际变化时刷新列表，避免底部导航栏显隐等UI变化误触发重载
     final statusChanged = provider.bookStatusIndex != _lastStatusIndex;
     final countChanged = provider.books.length != _prevBookCount;
-    if (statusChanged || countChanged) {
+    final editRefreshed = provider.editRefreshCounter > _lastEditRefreshCounter;
+    if (statusChanged || countChanged || editRefreshed) {
       _prevBookCount = provider.books.length;
       _loadFirst();
     }
+    if (editRefreshed) {
+      _lastEditRefreshCounter = provider.editRefreshCounter;
+    }
   }
 
   void _onScroll() {
@@ -140,11 +146,37 @@ class _BookTabPageState extends State<BookTabPage> {
 
   Widget _buildBody(BuildContext context) {
     final colors = Theme.of(context).colorScheme;
-    return Consumer<AppProvider>(builder: (context, provider, _) {
+
+    // 用 GestureDetector 包裹，左右滑动切换状态
+    return GestureDetector(
+      onHorizontalDragStart: (_) => _dragDelta = 0.0,
+      onHorizontalDragUpdate: (details) => setState(() => _dragDelta += details.primaryDelta ?? 0),
+      onHorizontalDragEnd: (details) {
+        final velocity = details.primaryVelocity;
+        if ((velocity ?? 0).abs() < 80) {
+          setState(() => _dragDelta = 0.0);
+          return;
+        }
+        final direction = (velocity ?? 0) > 0 ? -1 : 1; // 右滑→上一个，左滑→下一个
+        final provider = context.read<AppProvider>();
+        final currentIndex = provider.bookStatusIndex;
+        final newIndex = (currentIndex + direction + 3) % 3;
+        setState(() => _dragDelta = 0.0);
+        provider.setBookStatusIndex(newIndex);
+      },
+      child: TweenAnimationBuilder<double>(
+        tween: Tween(begin: 0.0, end: _dragDelta.clamp(-100.0, 100.0)),
+        duration: const Duration(milliseconds: 150),
+        curve: Curves.easeOut,
+        builder: (context, value, child) {
+          return Transform.translate(offset: Offset(value, 0), child: child);
+        },
+        child: Consumer<AppProvider>(builder: (context, provider, _) {
           if (_initialized && provider.bookStatusIndex != _lastStatusIndex) {
             _lastStatusIndex = provider.bookStatusIndex;
             WidgetsBinding.instance.addPostFrameCallback((_) => _loadFirst());
           }
+          final content = () {
             if (_items.isEmpty && _isLoading) return _buildSkeleton();
             if (_items.isEmpty) {
               return RefreshIndicator(onRefresh: _refresh, color: colors.primary, backgroundColor: colors.surface,
@@ -152,7 +184,11 @@ class _BookTabPageState extends State<BookTabPage> {
             }
             return RefreshIndicator(onRefresh: _refresh, color: colors.primary, backgroundColor: colors.surface,
                 child: _layoutStyle == 1 ? _buildListView() : _buildGridView());
-    });
+          }();
+          return content;
+        }),
+      ),
+    );
   }
 
   Widget _buildGridView() {

lib/pages/epub_reader/book_link_page.dart

@@ -3,6 +3,7 @@ import '../../utils/book/book_dao.dart';
 import '../../utils/epub/reader_dao.dart';
 import '../../utils/toast_util.dart';
 import '../../models/data_models.dart';
+import '../../widgets/fade_in_local_image.dart';
 
 /// 选择关联书籍页面（带搜索功能）
 class BookLinkPage extends StatefulWidget {
@@ -18,6 +19,7 @@ class _BookLinkPageState extends State<BookLinkPage> {
   final BookDao _bookDao = BookDao();
   final ReaderDao _readerDao = ReaderDao();
   final TextEditingController _searchCtrl = TextEditingController();
+  final FocusNode _searchFocus = FocusNode();
 
   List<Book> _allBooks = [];
   List<Book> _filteredBooks = [];
@@ -33,6 +35,7 @@ class _BookLinkPageState extends State<BookLinkPage> {
   @override
   void dispose() {
     _searchCtrl.dispose();
+    _searchFocus.dispose();
     super.dispose();
   }
 
@@ -88,52 +91,17 @@ class _BookLinkPageState extends State<BookLinkPage> {
       body: Column(
         children: [
           // 搜索栏
-          Padding(
+          _buildSearchBar(colors),
-            padding: const EdgeInsets.fromLTRB(16, 8, 16, 12),
-            child: TextField(
-              controller: _searchCtrl,
-              onChanged: _onSearch,
-              decoration: InputDecoration(
-                hintText: '搜索书名或作者...',
-                hintStyle: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.35)),
-                prefixIcon: Icon(Icons.search, size: 20, color: colors.onSurface.withValues(alpha: 0.4)),
-                suffixIcon: _query.isNotEmpty
-                    ? IconButton(
-                        icon: Icon(Icons.close, size: 18, color: colors.onSurface.withValues(alpha: 0.4)),
-                        onPressed: () {
-                          _searchCtrl.clear();
-                          _onSearch('');
-                        },
-                      )
-                    : null,
-                filled: true,
-                fillColor: colors.surfaceContainerHighest,
-                contentPadding: const EdgeInsets.symmetric(vertical: 10),
-                border: OutlineInputBorder(
-                  borderRadius: BorderRadius.circular(12),
-                  borderSide: BorderSide.none,
-                ),
-              ),
-              style: const TextStyle(fontSize: 14),
-            ),
-          ),
-
           // 书籍列表
           Expanded(
             child: _isLoading
                 ? Center(child: CircularProgressIndicator(color: colors.primary))
                 : _filteredBooks.isEmpty
-                    ? Center(
+                    ? _buildEmptyState(colors)
-                        child: Text(
+                    : ListView.builder(
-                          _query.isEmpty ? '暂无书籍' : '未找到匹配的书籍',
+                        padding: const EdgeInsets.fromLTRB(16, 4, 16, 24),
-                          style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.4)),
-                        ),
-                      )
-                    : ListView.separated(
                         itemCount: _filteredBooks.length,
-                        separatorBuilder: (_, __) =>
+                        itemBuilder: (_, index) => _buildBookCard(_filteredBooks[index], colors, index),
-                            Divider(height: 0.5, indent: 72, color: colors.outlineVariant),
-                        itemBuilder: (_, index) => _buildBookTile(_filteredBooks[index], colors),
                       ),
           ),
         ],
@@ -141,27 +109,153 @@ class _BookLinkPageState extends State<BookLinkPage> {
     );
   }
 
-  Widget _buildBookTile(Book book, ColorScheme colors) {
+  // ── 搜索栏 ──
+
+  Widget _buildSearchBar(ColorScheme colors) {
+    return Padding(
+      padding: const EdgeInsets.fromLTRB(16, 8, 16, 12),
+      child: Container(
+        decoration: BoxDecoration(
+          color: colors.surfaceContainerHigh,
+          borderRadius: BorderRadius.circular(12),
+          boxShadow: [
+            BoxShadow(
+              color: colors.shadow.withValues(alpha: 0.04),
+              blurRadius: 8,
+              offset: const Offset(0, 2),
+            ),
+          ],
+        ),
+        child: TextField(
+          controller: _searchCtrl,
+          focusNode: _searchFocus,
+          onChanged: _onSearch,
+          style: TextStyle(fontSize: 14, color: colors.onSurface),
+          decoration: InputDecoration(
+            hintText: '搜索书名或作者…',
+            hintStyle: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.3)),
+            prefixIcon: Padding(
+              padding: const EdgeInsets.only(left: 14, right: 10),
+              child: Icon(Icons.search_rounded, size: 20, color: colors.onSurface.withValues(alpha: 0.35)),
+            ),
+            prefixIconConstraints: const BoxConstraints(minWidth: 44, minHeight: 44),
+            suffixIcon: _query.isNotEmpty
+                ? Padding(
+                    padding: const EdgeInsets.only(right: 8),
+                    child: GestureDetector(
+                      onTap: () {
+                        _searchCtrl.clear();
+                        _onSearch('');
+                      },
+                      child: Container(
+                        width: 24,
+                        height: 24,
+                        decoration: BoxDecoration(
+                          color: colors.onSurface.withValues(alpha: 0.08),
+                          shape: BoxShape.circle,
+                        ),
+                        child: Icon(Icons.close_rounded, size: 14, color: colors.onSurface.withValues(alpha: 0.4)),
+                      ),
+                    ),
+                  )
+                : null,
+            suffixIconConstraints: const BoxConstraints(minWidth: 32, minHeight: 32),
+            filled: true,
+            fillColor: colors.surfaceContainerHigh,
+            contentPadding: const EdgeInsets.symmetric(vertical: 12),
+            border: OutlineInputBorder(
+              borderRadius: BorderRadius.circular(12),
+              borderSide: BorderSide.none,
+            ),
+            enabledBorder: OutlineInputBorder(
+              borderRadius: BorderRadius.circular(12),
+              borderSide: BorderSide(color: colors.outlineVariant.withValues(alpha: 0.3), width: 1),
+            ),
+            focusedBorder: OutlineInputBorder(
+              borderRadius: BorderRadius.circular(12),
+              borderSide: BorderSide(color: colors.primary.withValues(alpha: 0.5), width: 1.5),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  // ── 空状态 ──
+
+  Widget _buildEmptyState(ColorScheme colors) {
+    return Center(
+      child: Padding(
+        padding: const EdgeInsets.all(40),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Container(
+              width: 72,
+              height: 72,
+              decoration: BoxDecoration(
+                color: colors.surfaceContainerHighest,
+                borderRadius: BorderRadius.circular(20),
+              ),
+              child: Icon(
+                _query.isEmpty ? Icons.library_books_outlined : Icons.search_off_rounded,
+                size: 36,
+                color: colors.onSurface.withValues(alpha: 0.2),
+              ),
+            ),
+            const SizedBox(height: 16),
+            Text(
+              _query.isEmpty ? '暂无书籍' : '未找到匹配的书籍',
+              style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.35)),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  // ── 书籍卡片 ──
+
+  Widget _buildBookCard(Book book, ColorScheme colors, int index) {
     final hasCover = book.coverPath != null && book.coverPath!.isNotEmpty;
 
-    return InkWell(
+    return Padding(
+      padding: EdgeInsets.only(bottom: index < _filteredBooks.length - 1 ? 10 : 0),
+      child: Material(
+        color: colors.surfaceContainerHigh,
+        borderRadius: BorderRadius.circular(12),
+        clipBehavior: Clip.antiAlias,
+        child: InkWell(
           onTap: () => _selectBook(book),
-      child: Padding(
+          child: Container(
-        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
+            padding: const EdgeInsets.all(12),
-        child: Row(children: [
+            child: Row(
-          // 封面缩略图
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                // 封面
                 Container(
-            width: 44, height: 62,
+                  width: 48,
+                  height: 68,
                   decoration: BoxDecoration(
                     color: colors.surfaceContainerHighest,
                     borderRadius: BorderRadius.circular(6),
+                    boxShadow: [
+                      BoxShadow(
+                        color: colors.shadow.withValues(alpha: 0.1),
+                        blurRadius: 4,
+                        offset: const Offset(0, 2),
+                      ),
+                    ],
                   ),
                   clipBehavior: Clip.antiAlias,
                   child: hasCover
-                ? Image.asset(book.coverPath!, fit: BoxFit.cover,
+                      ? FadeInLocalImage(
-                    errorBuilder: (_, __, ___) =>
+                          path: book.coverPath,
-                        Icon(Icons.book_outlined, size: 20, color: colors.onSurface.withValues(alpha: 0.2)))
+                          fit: BoxFit.cover,
-                : Icon(Icons.book_outlined, size: 20, color: colors.onSurface.withValues(alpha: 0.2)),
+                        )
+                      : Center(
+                          child: Icon(Icons.menu_book_outlined, size: 20, color: colors.onSurface.withValues(alpha: 0.2)),
+                        ),
                 ),
                 const SizedBox(width: 14),
                 // 书名 + 作者
@@ -169,18 +263,63 @@ class _BookLinkPageState extends State<BookLinkPage> {
                   child: Column(
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
-                Text(book.title, maxLines: 2, overflow: TextOverflow.ellipsis,
+                      const SizedBox(height: 2),
-                    style: TextStyle(fontSize: 15, fontWeight: FontWeight.w500, color: colors.onSurface)),
+                      Text(
+                        book.title,
+                        maxLines: 2,
+                        overflow: TextOverflow.ellipsis,
+                        style: TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: colors.onSurface, height: 1.3),
+                      ),
                       if (book.authors.isNotEmpty) ...[
-                  const SizedBox(height: 3),
+                        const SizedBox(height: 4),
-                  Text(book.authors.join(', '), maxLines: 1, overflow: TextOverflow.ellipsis,
+                        Text(
-                      style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.35))),
+                          book.authors.join(', '),
+                          maxLines: 1,
+                          overflow: TextOverflow.ellipsis,
+                          style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4)),
+                        ),
+                      ],
+                      if (book.genres.isNotEmpty) ...[
+                        const SizedBox(height: 6),
+                        Wrap(
+                          spacing: 4,
+                          children: book.genres.take(2).map((g) => Container(
+                            padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+                            decoration: BoxDecoration(
+                              color: colors.primary.withValues(alpha: 0.08),
+                              borderRadius: BorderRadius.circular(4),
+                            ),
+                            child: Text(
+                              g,
+                              style: TextStyle(fontSize: 10, color: colors.primary.withValues(alpha: 0.6)),
+                            ),
+                          )).toList(),
+                        ),
                       ],
                     ],
                   ),
                 ),
-          Icon(Icons.chevron_right, size: 18, color: colors.onSurface.withValues(alpha: 0.25)),
+                const SizedBox(width: 8),
-        ]),
+                // 关联图标
+                Container(
+                  padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
+                  decoration: BoxDecoration(
+                    color: colors.primary.withValues(alpha: 0.08),
+                    borderRadius: BorderRadius.circular(8),
+                  ),
+                  child: Row(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      Icon(Icons.link_rounded, size: 14, color: colors.primary),
+                      const SizedBox(width: 4),
+                      Text('关联', style: TextStyle(fontSize: 12, fontWeight: FontWeight.w500, color: colors.primary)),
+                    ],
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
       ),
     );
   }

lib/pages/epub_reader/book_session.dart

@@ -139,10 +139,18 @@ class BookSession {
     _tocItemFallback.clear();
     for (int i = 0; i < _spine.length; i++) {
       _tocItemFallback.add(fallback);
-      final anchors = _spineToAnchorsMap[_spine[i].href] ?? [];
+      final spineHref = _spine[i].href;
+      final anchors = _spineToAnchorsMap[spineHref] ?? [];
       if (anchors.isNotEmpty) {
-        final lastHref = '${_spine[i].href}#${anchors.last}';
+        // 先查 spine href + anchor，再回退到纯 spine href
-        final idx = _hrefToTocIndexMap[lastHref];
+        final lastHref = '$spineHref#${anchors.last}';
+        final idx = _hrefToTocIndexMap[lastHref] ?? _hrefToTocIndexMap[spineHref];
+        if (idx != null) {
+          fallback = _flatToc[idx];
+        }
+      } else {
+        // 没有锚点，直接用 spine href 查
+        final idx = _hrefToTocIndexMap[spineHref];
         if (idx != null) {
           fallback = _flatToc[idx];
         }
@@ -281,6 +289,38 @@ class BookSession {
     return null;
   }
 
+  /// 通过 spine 索引直接获取章节标题（不依赖 scroll anchors，用文件名匹配）
+  String getChapterTitleForSpine(int spineIndex) {
+    if (spineIndex < 0 || spineIndex >= _spine.length) return '';
+
+    final spineHref = _spine[spineIndex].href;
+    final spineFileName = spineHref.split('/').last.toLowerCase();
+
+    // 1. 精确匹配 href
+    for (final entry in _flatToc) {
+      final tocHref = entry.href.split('#')[0];
+      if (tocHref == spineHref) return entry.label;
+    }
+
+    // 2. 文件名匹配（防止路径前缀不一致）
+    for (final entry in _flatToc) {
+      final tocFileName = entry.href.split('#')[0].split('/').last.toLowerCase();
+      if (tocFileName == spineFileName && entry.label.isNotEmpty) {
+        return entry.label;
+      }
+    }
+
+    // 3. 回退到 _tocItemFallback
+    if (spineIndex < _tocItemFallback.length) {
+      final label = _tocItemFallback[spineIndex].label;
+      if (label.isNotEmpty && label != (bookData['title'] as String? ?? '')) {
+        return label;
+      }
+    }
+
+    return '';
+  }
+
   /// Find spine index from a URL string (virtual epub:// or relative path).
   int? findSpineIndexByUrl(String url) {
     String path;

lib/pages/epub_reader/epub_detail_page.dart

@@ -1,16 +1,22 @@
+import 'dart:convert';
 import 'dart:io';
 
 import 'package:flutter/material.dart';
+import 'package:flutter/services.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 '../../utils/toast_util.dart';
 import '../../models/data_models.dart';
 import '../book/book_detail_page.dart';
+import '../book/book_excerpts_page.dart';
 import 'book_link_page.dart';
 import 'epub_edit_page.dart';
+import 'epub_highlights_page.dart';
+import 'highlight_detail_sheet.dart';
 import 'reader_screen.dart';
 
 /// EPUB 书籍详情页
@@ -37,6 +43,7 @@ class _EpubDetailPageState extends State<EpubDetailPage> {
   EpubBookInfo? _bookInfo;
   bool _descriptionExpanded = false;
   Future<List<BookExcerpt>>? _excerptsFuture;
+  Future<List<Map<String, dynamic>>>? _highlightsFuture;
 
   @override
   void initState() {
@@ -47,6 +54,7 @@ class _EpubDetailPageState extends State<EpubDetailPage> {
     if (linkedBookId.isNotEmpty) {
       _excerptsFuture = BookExcerptDao().getExcerptsByBookId(linkedBookId);
     }
+    _highlightsFuture = _dao.getHighlightsByBookId(widget.bookId);
   }
 
   Future<void> _loadBookInfo() async {
@@ -58,7 +66,18 @@ class _EpubDetailPageState extends State<EpubDetailPage> {
 
   Future<void> _refreshBook() async {
     final updated = await _dao.getReaderBookById(widget.bookId);
-    if (mounted && updated != null) setState(() => _book = updated);
+    if (mounted && updated != null) {
+      final linkedBookId = updated['book_id'] as String? ?? '';
+      setState(() {
+        _book = updated;
+        _highlightsFuture = _dao.getHighlightsByBookId(widget.bookId);
+        if (linkedBookId.isNotEmpty) {
+          _excerptsFuture = BookExcerptDao().getExcerptsByBookId(linkedBookId);
+        } else {
+          _excerptsFuture = null;
+        }
+      });
+    }
   }
 
   void _navigateToReader() {
@@ -202,12 +221,20 @@ class _EpubDetailPageState extends State<EpubDetailPage> {
               child: _buildLinkedBookCard(colors),
             ),
 
+            // ── 句读（高亮）──
+            Divider(height: 0.5, thickness: 0.5, color: colors.outline),
+            _buildHighlightsSectionHeader(colors),
+            Padding(
+              padding: const EdgeInsets.fromLTRB(0, 0, 0, 24),
+              child: _buildHighlightsList(colors),
+            ),
+
             // ── 书籍摘抄（仅关联书籍时显示）──
             if ((_book['book_id'] as String? ?? '').isNotEmpty) ...[
               Divider(height: 0.5, thickness: 0.5, color: colors.outline),
-              _buildSectionHeader('书籍摘抄', colors),
+              _buildExcerptsSectionHeader(colors),
               Padding(
-                padding: const EdgeInsets.fromLTRB(16, 0, 16, 24),
+                padding: const EdgeInsets.fromLTRB(0, 0, 0, 24),
                 child: _buildExcerptsList(colors),
               ),
             ],
@@ -366,6 +393,7 @@ class _EpubDetailPageState extends State<EpubDetailPage> {
       builder: (context, snapshot) {
         if (!snapshot.hasData || snapshot.data!.isEmpty) {
           return Container(
+            margin: const EdgeInsets.symmetric(horizontal: 16),
             padding: const EdgeInsets.symmetric(vertical: 20, horizontal: 16),
             decoration: BoxDecoration(
               color: colors.surfaceContainerHigh,
@@ -382,71 +410,398 @@ class _EpubDetailPageState extends State<EpubDetailPage> {
           );
         }
         final excerpts = snapshot.data!;
-        final showCount = excerpts.length > 5 ? 5 : excerpts.length;
+        return SizedBox(
-        return Column(
+          height: 140,
-          children: [
+          child: ListView.separated(
-            for (int i = 0; i < showCount; i++)
+            scrollDirection: Axis.horizontal,
-              Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 16),
-                padding: EdgeInsets.only(bottom: i < showCount - 1 ? 8 : 0),
+            itemCount: excerpts.length,
-                child: Container(
+            separatorBuilder: (_, __) => const SizedBox(width: 10),
-                  width: double.infinity,
+            itemBuilder: (context, i) => _buildExcerptCard(excerpts[i], colors),
-                  padding: const EdgeInsets.all(12),
-                  decoration: BoxDecoration(
-                    color: colors.surfaceContainerHigh,
-                    borderRadius: BorderRadius.circular(10),
           ),
-                  child: Row(
-                    crossAxisAlignment: CrossAxisAlignment.start,
-                    children: [
-                      Container(
-                        width: 3,
-                        height: 16,
-                        margin: const EdgeInsets.only(top: 2, right: 10),
-                        decoration: BoxDecoration(
-                          color: colors.primary.withValues(alpha: 0.6),
-                          borderRadius: BorderRadius.circular(1.5),
-                        ),
-                      ),
-                      Expanded(
-                        child: Column(
-                          crossAxisAlignment: CrossAxisAlignment.start,
-                          children: [
-                            Text(
-                              excerpts[i].content,
-                              maxLines: 3,
-                              overflow: TextOverflow.ellipsis,
-                              textAlign: TextAlign.left,
-                              style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.75), height: 1.6),
-                            ),
-                            if (excerpts[i].chapter.isNotEmpty)
-                              Padding(
-                                padding: const EdgeInsets.only(top: 6),
-                                child: Text(
-                                  excerpts[i].chapter,
-                                  style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.35)),
-                                ),
-                              ),
-                          ],
-                        ),
-                      ),
-                    ],
-                  ),
-                ),
-              ),
-            if (excerpts.length > 5)
-              Padding(
-                padding: const EdgeInsets.only(top: 8),
-                child: Text(
-                  '共 ${excerpts.length} 条摘抄',
-                  style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.35)),
-                ),
-              ),
-          ],
         );
       },
     );
   }
 
+  Widget _buildExcerptCard(BookExcerpt excerpt, ColorScheme colors) {
+    final hasComment = excerpt.comment.isNotEmpty;
+    return GestureDetector(
+      onTap: () => _showExcerptDetail(excerpt, colors),
+      child: Container(
+        width: 160,
+        padding: const EdgeInsets.fromLTRB(14, 12, 14, 10),
+        decoration: BoxDecoration(
+          color: colors.surfaceContainerHigh,
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            // 顶部：图标 + 章节标签
+            Row(
+              children: [
+                Icon(Icons.menu_book_outlined, size: 14, color: colors.primary.withValues(alpha: 0.6)),
+                const Spacer(),
+                if (excerpt.chapter.isNotEmpty)
+                  Container(
+                    padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+                    decoration: BoxDecoration(
+                      color: colors.primary.withValues(alpha: 0.08),
+                      borderRadius: BorderRadius.circular(8),
+                    ),
+                    child: Text(
+                      excerpt.chapter,
+                      maxLines: 1,
+                      overflow: TextOverflow.ellipsis,
+                      style: TextStyle(fontSize: 9, color: colors.primary.withValues(alpha: 0.7), fontWeight: FontWeight.w500),
+                    ),
+                  ),
+              ],
+            ),
+            const SizedBox(height: 8),
+            // 摘抄内容
+            Expanded(
+              child: Text(
+                excerpt.content,
+                maxLines: hasComment ? 3 : 4,
+                overflow: TextOverflow.ellipsis,
+                style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.8), height: 1.6),
+              ),
+            ),
+            // 底部：感悟标记 + 日期
+            Row(
+              children: [
+                if (hasComment) ...[
+                  Icon(Icons.lightbulb_outline, size: 10, color: colors.primary.withValues(alpha: 0.4)),
+                  const SizedBox(width: 3),
+                  Text('有感悟', style: TextStyle(fontSize: 9, color: colors.primary.withValues(alpha: 0.4))),
+                ],
+                const Spacer(),
+                Text(
+                  _formatDate(excerpt.createdAt.toIso8601String()),
+                  style: TextStyle(fontSize: 9, color: colors.onSurface.withValues(alpha: 0.3)),
+                ),
+              ],
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  // ── 句读（高亮）──
+
+  Widget _buildHighlightsSectionHeader(ColorScheme colors) {
+    return Padding(
+      padding: const EdgeInsets.fromLTRB(16, 14, 8, 10),
+      child: Row(children: [
+        Container(width: 4, height: 14,
+            decoration: BoxDecoration(color: colors.onSurface, borderRadius: BorderRadius.circular(2))),
+        const SizedBox(width: 8),
+        Text('句读', style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: colors.onSurface)),
+        const Spacer(),
+        TextButton(
+          onPressed: _navigateToHighlightsPage,
+          style: TextButton.styleFrom(
+            minimumSize: const Size(0, 32),
+            padding: const EdgeInsets.symmetric(horizontal: 12),
+            tapTargetSize: MaterialTapTargetSize.shrinkWrap,
+          ),
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Text('详情', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.5))),
+              Icon(Icons.chevron_right, size: 16, color: colors.onSurface.withValues(alpha: 0.5)),
+            ],
+          ),
+        ),
+      ]),
+    );
+  }
+
+  // ── 书籍摘抄 ──
+
+  Widget _buildExcerptsSectionHeader(ColorScheme colors) {
+    return Padding(
+      padding: const EdgeInsets.fromLTRB(16, 14, 8, 10),
+      child: Row(children: [
+        Container(width: 4, height: 14,
+            decoration: BoxDecoration(color: colors.onSurface, borderRadius: BorderRadius.circular(2))),
+        const SizedBox(width: 8),
+        Text('书籍摘抄', style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: colors.onSurface)),
+        const Spacer(),
+        TextButton(
+          onPressed: _navigateToExcerptsPage,
+          style: TextButton.styleFrom(
+            minimumSize: const Size(0, 32),
+            padding: const EdgeInsets.symmetric(horizontal: 12),
+            tapTargetSize: MaterialTapTargetSize.shrinkWrap,
+          ),
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Text('详情', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.5))),
+              Icon(Icons.chevron_right, size: 16, color: colors.onSurface.withValues(alpha: 0.5)),
+            ],
+          ),
+        ),
+      ]),
+    );
+  }
+
+  Widget _buildHighlightsList(ColorScheme colors) {
+    return FutureBuilder<List<Map<String, dynamic>>>(
+      future: _highlightsFuture,
+      builder: (context, snapshot) {
+        if (!snapshot.hasData) {
+          return const SizedBox.shrink();
+        }
+        final highlights = snapshot.data!
+            .where((h) => h['color'] != 'excerpt')
+            .toList();
+        if (highlights.isEmpty) {
+          return Container(
+            margin: const EdgeInsets.symmetric(horizontal: 16),
+            padding: const EdgeInsets.symmetric(vertical: 20, horizontal: 16),
+            decoration: BoxDecoration(
+              color: colors.surfaceContainerHigh,
+              borderRadius: BorderRadius.circular(12),
+            ),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                Icon(Icons.highlight_outlined, size: 18, color: colors.onSurface.withValues(alpha: 0.2)),
+                const SizedBox(width: 8),
+                Text('暂无句读', style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.35))),
+              ],
+            ),
+          );
+        }
+        return SizedBox(
+          height: 140,
+          child: ListView.separated(
+            scrollDirection: Axis.horizontal,
+            padding: const EdgeInsets.symmetric(horizontal: 16),
+            itemCount: highlights.length,
+            separatorBuilder: (_, __) => const SizedBox(width: 10),
+            itemBuilder: (context, i) => _buildHighlightCard(highlights[i], colors),
+          ),
+        );
+      },
+    );
+  }
+
+  Widget _buildHighlightCard(Map<String, dynamic> highlight, ColorScheme colors) {
+    final content = highlight['content'] as String? ?? '';
+    final chapter = highlight['chapter'] as String? ?? '';
+    final chapterNum = int.tryParse(chapter);
+    final createdAt = highlight['created_at'] as String? ?? '';
+
+    return GestureDetector(
+      onTap: () => _showHighlightDetail(highlight, colors),
+      child: Container(
+        width: 160,
+        padding: const EdgeInsets.fromLTRB(14, 12, 14, 10),
+        decoration: BoxDecoration(
+          color: colors.surfaceContainerHigh,
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            // 顶部：引号图标 + 章节标签
+            Row(
+              children: [
+                Icon(Icons.format_quote, size: 14, color: const Color(0xFFFFC107)),
+                const Spacer(),
+                if (chapterNum != null)
+                  Container(
+                    padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+                    decoration: BoxDecoration(
+                      color: const Color(0xFFFFEB3B).withValues(alpha: 0.15),
+                      borderRadius: BorderRadius.circular(8),
+                    ),
+                    child: Text(
+                      '第${chapterNum + 1}章',
+                      style: const TextStyle(fontSize: 9, color: Color(0xFF795548), fontWeight: FontWeight.w500),
+                    ),
+                  ),
+              ],
+            ),
+            const SizedBox(height: 8),
+            // 高亮文本
+            Expanded(
+              child: Text(
+                content,
+                maxLines: 4,
+                overflow: TextOverflow.ellipsis,
+                style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.8), height: 1.6),
+              ),
+            ),
+            // 底部：日期
+            if (createdAt.isNotEmpty)
+              Padding(
+                padding: const EdgeInsets.only(top: 4),
+                child: Text(
+                  _formatDate(createdAt),
+                  style: TextStyle(fontSize: 9, color: colors.onSurface.withValues(alpha: 0.3)),
+                ),
+              ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  /// 摘抄详情弹窗
+  void _showExcerptDetail(BookExcerpt excerpt, ColorScheme colors) {
+    showExcerptDetailSheet(
+      context,
+      content: excerpt.content,
+      chapter: excerpt.chapter,
+      comment: excerpt.comment,
+      createdAt: excerpt.createdAt,
+      bookTitle: _book['title'] as String? ?? '',
+      onDelete: () => _deleteExcerpt(excerpt, colors),
+    );
+  }
+
+  /// 删除摘抄（同步删除蓝色高亮）
+  Future<void> _deleteExcerpt(BookExcerpt excerpt, ColorScheme colors) async {
+    final confirmed = showDialog<bool>(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        title: const Text('删除摘抄', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600)),
+        content: Text('确定删除这条摘抄吗？', style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6))),
+        actions: [
+          TextButton(onPressed: () => Navigator.pop(ctx, false), child: Text('取消', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.4)))),
+          TextButton(onPressed: () => Navigator.pop(ctx, true), child: Text('删除', style: TextStyle(color: colors.error))),
+        ],
+      ),
+    );
+    if (await confirmed != true) return;
+    // 同步删除蓝色高亮（用 books 表 ID 查找关联的 reader_book）
+    final linkedBookId = _book['book_id'] as String? ?? '';
+    if (linkedBookId.isNotEmpty) {
+      final readerBook = await _dao.getReaderBookByBookId(linkedBookId);
+      if (readerBook != null) {
+        await _dao.deleteExcerptHighlightByContent(
+          readerBook['id'] as String,
+          excerpt.content,
+        );
+      }
+    }
+    // 删除摘抄记录
+    await BookExcerptDao().deleteExcerpt(excerpt.id);
+    if (mounted) {
+      setState(() {
+        _refreshBook();
+      });
+      ToastUtil.show(context, '已删除');
+    }
+  }
+
+  /// 句读详情弹窗（使用共享组件）
+  void _showHighlightDetail(Map<String, dynamic> highlight, ColorScheme colors) {
+    showHighlightDetailSheet(
+      context,
+      highlight: highlight,
+      book: _book,
+      onDelete: () => _deleteHighlight(highlight['id'] as int, colors),
+    );
+  }
+
+  Future<void> _deleteHighlight(int id, ColorScheme colors) async {
+    final confirmed = showDialog<bool>(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        title: const Text('删除句读', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600)),
+        content: Text('确定删除这条句读？', style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6))),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(ctx, false),
+            child: Text('取消', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.4))),
+          ),
+          TextButton(
+            onPressed: () => Navigator.pop(ctx, true),
+            child: Text('删除', style: TextStyle(color: colors.error)),
+          ),
+        ],
+      ),
+    );
+    if (await confirmed != true) return;
+    await _dao.deleteHighlight(id);
+    if (mounted) {
+      setState(() {
+        _highlightsFuture = _dao.getHighlightsByBookId(widget.bookId);
+      });
+    }
+  }
+
+  String _formatDate(String isoString) {
+    try {
+      final dt = DateTime.parse(isoString);
+      return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')}';
+    } catch (_) {
+      return '';
+    }
+  }
+
+  void _navigateToHighlight(Map<String, dynamic> highlight) {
+    final chapter = int.tryParse(highlight['chapter'] as String? ?? '') ?? 0;
+    final xpath = _extractStartXPath(highlight['cfi'] as String? ?? '');
+    final text = highlight['content'] as String? ?? '';
+    Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (_) => ReaderScreen(
+          bookId: _book['id'] as String,
+          filePath: _book['file_path'] as String,
+          title: _book['title'] as String? ?? '',
+          coverPath: _book['cover_path'] as String?,
+          bookData: _book,
+          initialSpineIndex: chapter,
+          scrollToXPath: xpath,
+          scrollToText: text,
+        ),
+      ),
+    ).then((_) => _refreshBook());
+  }
+
+  /// 从 cfi JSON 中提取 startXPath
+  String? _extractStartXPath(String cfi) {
+    if (cfi.isEmpty) return null;
+    try {
+      final decoded = jsonDecode(cfi) as Map<String, dynamic>;
+      return decoded['startXPath'] as String?;
+    } catch (_) {
+      return null;
+    }
+  }
+
+  void _navigateToHighlightsPage() {
+    Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (_) => EpubHighlightsPage(bookId: widget.bookId, book: _book),
+      ),
+    ).then((_) => _refreshBook());
+  }
+
+  void _navigateToExcerptsPage() async {
+    final linkedBookId = _book['book_id'] as String? ?? '';
+    if (linkedBookId.isEmpty) return;
+    final book = await _bookDao.getBookById(linkedBookId);
+    if (!mounted || book == null) return;
+    Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (_) => BookExcerptsPage(book: book),
+      ),
+    ).then((_) => _refreshBook());
+  }
+
   void _showLinkedBookActions(ColorScheme colors, String title) {
     showModalBottomSheet(
       context: context,

lib/pages/epub_reader/epub_highlights_page.dart

@@ -0,0 +1,291 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
+import '../../utils/epub/reader_dao.dart';
+import '../../utils/toast_util.dart';
+import '../../utils/user_prefs.dart';
+import 'highlight_detail_sheet.dart';
+
+/// EPUB 句读（高亮）管理页面 —— 支持瀑布流/列表模式切换
+class EpubHighlightsPage extends StatefulWidget {
+  final String bookId;
+  final Map<String, dynamic> book;
+
+  const EpubHighlightsPage({
+    super.key,
+    required this.bookId,
+    required this.book,
+  });
+
+  @override
+  State<EpubHighlightsPage> createState() => _EpubHighlightsPageState();
+}
+
+class _EpubHighlightsPageState extends State<EpubHighlightsPage> {
+  final ReaderDao _dao = ReaderDao();
+  List<Map<String, dynamic>> _highlights = [];
+  bool _isLoading = true;
+  bool _isListMode = UserPrefs().highlightsViewMode == 1;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadHighlights();
+  }
+
+  Future<void> _loadHighlights() async {
+    setState(() => _isLoading = true);
+    try {
+      final all = await _dao.getHighlightsByBookId(widget.bookId);
+      setState(() {
+        _highlights = all.where((h) => h['color'] != 'excerpt').toList();
+        _isLoading = false;
+      });
+    } catch (e) {
+      setState(() => _isLoading = false);
+      if (mounted) ToastUtil.show(context, '加载失败: $e');
+    }
+  }
+
+  void _toggleViewMode() {
+    setState(() => _isListMode = !_isListMode);
+    UserPrefs().setHighlightsViewMode(_isListMode ? 1 : 0);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final colors = Theme.of(context).colorScheme;
+    return Scaffold(
+      backgroundColor: colors.surface,
+      appBar: AppBar(
+        title: Text('句读', style: TextStyle(fontSize: 17, fontWeight: FontWeight.w600)),
+        actions: [
+          IconButton(
+            icon: Icon(
+              _isListMode ? Icons.grid_view_rounded : Icons.view_agenda_outlined,
+              size: 22,
+            ),
+            tooltip: _isListMode ? '瀑布流' : '列表',
+            onPressed: _toggleViewMode,
+          ),
+        ],
+      ),
+      body: _isLoading
+          ? Center(child: CircularProgressIndicator(color: colors.primary))
+          : _highlights.isEmpty
+              ? _buildEmpty(colors)
+              : _isListMode
+                  ? _buildListView(colors)
+                  : _buildMasonryView(colors),
+    );
+  }
+
+  // ─── 瀑布流模式 ───
+
+  Widget _buildMasonryView(ColorScheme colors) {
+    return MasonryGridView.count(
+      padding: const EdgeInsets.fromLTRB(12, 8, 12, 24),
+      crossAxisCount: 2,
+      mainAxisSpacing: 8,
+      crossAxisSpacing: 8,
+      itemCount: _highlights.length,
+      itemBuilder: (context, i) => _buildMasonryCard(_highlights[i], colors),
+    );
+  }
+
+  Widget _buildMasonryCard(Map<String, dynamic> highlight, ColorScheme colors) {
+    final content = highlight['content'] as String? ?? '';
+    final chapter = highlight['chapter'] as String? ?? '';
+    final chapterNum = int.tryParse(chapter);
+    final createdAt = highlight['created_at'] as String? ?? '';
+
+    return GestureDetector(
+      onTap: () => _showDetail(highlight, colors),
+      onLongPress: () => _showDeleteConfirm(highlight['id'] as int, colors),
+      child: Container(
+        padding: const EdgeInsets.fromLTRB(12, 10, 12, 10),
+        decoration: BoxDecoration(
+          color: colors.surfaceContainerHigh,
+          borderRadius: BorderRadius.circular(10),
+        ),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            // 高亮文本
+            Text(
+              content,
+              style: TextStyle(
+                fontSize: 13,
+                color: colors.onSurface.withValues(alpha: 0.85),
+                height: 1.65,
+              ),
+            ),
+            const SizedBox(height: 8),
+            // 底部信息行
+            Row(
+              children: [
+                if (chapterNum != null) ...[
+                  Container(
+                    padding: const EdgeInsets.symmetric(horizontal: 5, vertical: 1.5),
+                    decoration: BoxDecoration(
+                      color: const Color(0xFFFFEB3B).withValues(alpha: 0.18),
+                      borderRadius: BorderRadius.circular(4),
+                    ),
+                    child: Text(
+                      '第${chapterNum + 1}章',
+                      style: const TextStyle(fontSize: 9, color: Color(0xFF795548), fontWeight: FontWeight.w500),
+                    ),
+                  ),
+                ],
+                if (createdAt.isNotEmpty) ...[
+                  const SizedBox(width: 6),
+                  Text(
+                    _formatDate(createdAt),
+                    style: TextStyle(fontSize: 9, color: colors.onSurface.withValues(alpha: 0.3)),
+                  ),
+                ],
+              ],
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  // ─── 列表模式 ───
+
+  Widget _buildListView(ColorScheme colors) {
+    return ListView.separated(
+      padding: const EdgeInsets.fromLTRB(16, 8, 16, 24),
+      itemCount: _highlights.length,
+      separatorBuilder: (_, __) => const SizedBox(height: 8),
+      itemBuilder: (context, i) => _buildListCard(_highlights[i], colors),
+    );
+  }
+
+  Widget _buildListCard(Map<String, dynamic> highlight, ColorScheme colors) {
+    final content = highlight['content'] as String? ?? '';
+    final chapter = highlight['chapter'] as String? ?? '';
+    final chapterNum = int.tryParse(chapter);
+    final createdAt = highlight['created_at'] as String? ?? '';
+
+    return GestureDetector(
+      onTap: () => _showDetail(highlight, colors),
+      onLongPress: () => _showDeleteConfirm(highlight['id'] as int, colors),
+      child: Container(
+        padding: const EdgeInsets.fromLTRB(14, 14, 14, 12),
+        decoration: BoxDecoration(
+          color: colors.surfaceContainerHigh,
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            // 章节 + 日期
+            Row(
+              children: [
+                Icon(Icons.highlight_outlined, size: 13, color: const Color(0xFFFFC107)),
+                if (chapterNum != null) ...[
+                  const SizedBox(width: 5),
+                  Container(
+                    padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+                    decoration: BoxDecoration(
+                      color: const Color(0xFFFFEB3B).withValues(alpha: 0.18),
+                      borderRadius: BorderRadius.circular(4),
+                    ),
+                    child: Text(
+                      '第${chapterNum + 1}章',
+                      style: const TextStyle(fontSize: 10, color: Color(0xFF795548), fontWeight: FontWeight.w500),
+                    ),
+                  ),
+                ],
+                const Spacer(),
+                if (createdAt.isNotEmpty)
+                  Text(
+                    _formatDateFull(createdAt),
+                    style: TextStyle(fontSize: 10, color: colors.onSurface.withValues(alpha: 0.3)),
+                  ),
+              ],
+            ),
+            const SizedBox(height: 10),
+            // 高亮文本
+            Text(
+              content,
+              maxLines: 4,
+              overflow: TextOverflow.ellipsis,
+              style: TextStyle(
+                fontSize: 14,
+                color: colors.onSurface.withValues(alpha: 0.85),
+                height: 1.75,
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  // ─── 公共 ───
+
+  Widget _buildEmpty(ColorScheme colors) {
+    return Center(
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Icon(Icons.highlight_outlined, size: 48, color: colors.onSurface.withValues(alpha: 0.2)),
+          const SizedBox(height: 12),
+          Text('暂无句读', style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.35))),
+        ],
+      ),
+    );
+  }
+
+  void _showDetail(Map<String, dynamic> highlight, ColorScheme colors) {
+    showHighlightDetailSheet(
+      context,
+      highlight: highlight,
+      book: widget.book,
+      onDelete: () => _deleteHighlight(highlight['id'] as int),
+    );
+  }
+
+  String _formatDate(String isoString) {
+    try {
+      final dt = DateTime.parse(isoString);
+      return '${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')}';
+    } catch (_) {
+      return '';
+    }
+  }
+
+  String _formatDateFull(String isoString) {
+    try {
+      final dt = DateTime.parse(isoString);
+      return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')}';
+    } catch (_) {
+      return '';
+    }
+  }
+
+  void _showDeleteConfirm(int id, ColorScheme colors) {
+    showDialog(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        title: const Text('删除句读', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600)),
+        content: Text('确定删除这条句读？', style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.6))),
+        actions: [
+          TextButton(onPressed: () => Navigator.pop(ctx), child: Text('取消', style: TextStyle(color: colors.onSurface.withValues(alpha: 0.4)))),
+          TextButton(
+            onPressed: () { Navigator.pop(ctx); _deleteHighlight(id); },
+            child: Text('删除', style: TextStyle(color: colors.error)),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Future<void> _deleteHighlight(int id) async {
+    await _dao.deleteHighlight(id);
+    _loadHighlights();
+    if (mounted) ToastUtil.show(context, '已删除');
+  }
+}

lib/pages/epub_reader/epub_selection_toolbar.dart

@@ -0,0 +1,150 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+/// 文本选中后弹出的工具条
+class EpubSelectionToolbar extends StatelessWidget {
+  /// 选中文字的屏幕坐标区域
+  final Rect selectionRect;
+
+  /// 点击复制按钮的回调
+  final VoidCallback onCopy;
+
+  /// 点击高亮按钮的回调
+  final VoidCallback onHighlight;
+
+  /// 点击摘抄到笔记的回调
+  final VoidCallback onExcerpt;
+
+  /// 点击外部区域关闭
+  final VoidCallback onDismiss;
+
+  const EpubSelectionToolbar({
+    super.key,
+    required this.selectionRect,
+    required this.onCopy,
+    required this.onHighlight,
+    required this.onExcerpt,
+    required this.onDismiss,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final colors = theme.colorScheme;
+
+    // 计算工具条位置：优先在选区上方，空间不足时放下方
+    final mediaQuery = MediaQuery.of(context);
+    final selectionTop = selectionRect.top;
+    final selectionBottom = selectionRect.bottom;
+    const toolbarHeight = 44.0;
+    const margin = 8.0;
+    final showAbove = selectionTop > toolbarHeight + margin + 80;
+    final top = showAbove
+        ? selectionTop - toolbarHeight - margin
+        : selectionBottom + margin;
+
+    // 水平居中于选区，但不超出屏幕
+    const toolbarWidth = 220.0;
+    double left = selectionRect.center.dx - toolbarWidth / 2;
+    left = left.clamp(12.0, mediaQuery.size.width - toolbarWidth - 12.0);
+
+    return Stack(
+      children: [
+        // 全屏遮罩，点击关闭
+        Positioned.fill(
+          child: GestureDetector(
+            behavior: HitTestBehavior.opaque,
+            onTap: onDismiss,
+            child: const SizedBox.expand(),
+          ),
+        ),
+        Positioned(
+          left: left,
+          top: top < 0 ? margin : top,
+          child: Material(
+            elevation: 6,
+            borderRadius: BorderRadius.circular(10),
+            color: colors.surface,
+            surfaceTintColor: colors.surfaceTint,
+            child: SizedBox(
+              height: toolbarHeight,
+              child: Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  _buildButton(
+                    context,
+                    icon: Icons.highlight_outlined,
+                    label: '高亮',
+                    onTap: onHighlight,
+                    color: colors.primary,
+                  ),
+                  _divider(colors),
+                  _buildButton(
+                    context,
+                    icon: Icons.copy_outlined,
+                    label: '复制',
+                    onTap: onCopy,
+                    color: colors.primary,
+                  ),
+                  _divider(colors),
+                  _buildButton(
+                    context,
+                    icon: Icons.edit_note_outlined,
+                    label: '摘抄',
+                    onTap: onExcerpt,
+                    color: colors.primary,
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _divider(ColorScheme colors) {
+    return Container(
+      width: 0.5,
+      height: 22,
+      color: colors.outlineVariant,
+    );
+  }
+
+  Widget _buildButton(
+    BuildContext context, {
+    required IconData icon,
+    required String label,
+    required VoidCallback onTap,
+    required Color color,
+  }) {
+    final theme = Theme.of(context);
+    final colors = theme.colorScheme;
+    return InkWell(
+      onTap: onTap,
+      borderRadius: BorderRadius.circular(8),
+      child: Container(
+        padding: const EdgeInsets.symmetric(horizontal: 14),
+        child: Row(
+          children: [
+            Icon(icon, size: 18, color: color),
+            const SizedBox(width: 6),
+            Text(
+              label,
+              style: TextStyle(
+                fontSize: 14,
+                color: colors.onSurface,
+                fontWeight: FontWeight.w500,
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+/// 复制文字到剪贴板的辅助函数
+Future<void> copyTextToClipboard(String text) async {
+  await Clipboard.setData(ClipboardData(text: text));
+}

lib/pages/epub_reader/highlight_detail_sheet.dart

@@ -0,0 +1,404 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import '../../utils/toast_util.dart';
+
+/// 句读详情弹窗 —— 类似分享卡片的样式
+/// 从 epub_detail_page 和 epub_highlights_page 共用
+void showHighlightDetailSheet(
+  BuildContext context, {
+  required Map<String, dynamic> highlight,
+  required Map<String, dynamic> book,
+  required VoidCallback onDelete,
+  VoidCallback? onNavigate,
+}) {
+  final colors = Theme.of(context).colorScheme;
+  final content = highlight['content'] as String? ?? '';
+  final chapter = highlight['chapter'] as String? ?? '';
+  final chapterNum = int.tryParse(chapter);
+  final createdAt = highlight['created_at'] as String? ?? '';
+  final bookTitle = book['title'] as String? ?? '';
+
+  showModalBottomSheet(
+    context: context,
+    backgroundColor: Colors.transparent,
+    isScrollControlled: true,
+    builder: (ctx) {
+      return Container(
+        margin: const EdgeInsets.fromLTRB(16, 0, 16, 24),
+        decoration: BoxDecoration(
+          color: colors.surface,
+          borderRadius: BorderRadius.circular(20),
+          boxShadow: [
+            BoxShadow(
+              color: colors.shadow.withValues(alpha: 0.15),
+              blurRadius: 30,
+              offset: const Offset(0, 8),
+            ),
+          ],
+        ),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            // 顶部装饰条
+            Container(
+              width: 36,
+              height: 4,
+              margin: const EdgeInsets.only(top: 12),
+              decoration: BoxDecoration(
+                color: colors.onSurface.withValues(alpha: 0.15),
+                borderRadius: BorderRadius.circular(2),
+              ),
+            ),
+            Padding(
+              padding: const EdgeInsets.fromLTRB(24, 24, 24, 24),
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  // 书名 + 章节标题行
+                  Row(
+                    children: [
+                      Icon(Icons.book_outlined, size: 16, color: const Color(0xFFFFC107)),
+                      const SizedBox(width: 6),
+                      Expanded(
+                        child: Text(
+                          bookTitle,
+                          style: TextStyle(
+                            fontSize: 14,
+                            fontWeight: FontWeight.w600,
+                            color: colors.onSurface,
+                          ),
+                          maxLines: 1,
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                      ),
+                      if (chapterNum != null)
+                        Container(
+                          padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
+                          decoration: BoxDecoration(
+                            color: const Color(0xFFFFEB3B).withValues(alpha: 0.2),
+                            borderRadius: BorderRadius.circular(10),
+                          ),
+                          child: Text(
+                            '第 ${chapterNum + 1} 章',
+                            style: const TextStyle(fontSize: 11, color: Color(0xFF795548), fontWeight: FontWeight.w500),
+                          ),
+                        ),
+                    ],
+                  ),
+                  const SizedBox(height: 20),
+                  // 引号装饰 + 高亮文本
+                  Stack(
+                    children: [
+                      Positioned(
+                        left: -4,
+                        top: -8,
+                        child: Text(
+                          '"',
+                          style: TextStyle(
+                            fontSize: 48,
+                            color: const Color(0xFFFFEB3B).withValues(alpha: 0.4),
+                            fontWeight: FontWeight.bold,
+                            height: 1,
+                          ),
+                        ),
+                      ),
+                      Padding(
+                        padding: const EdgeInsets.only(left: 20),
+                        child: SelectableText(
+                          content,
+                          style: TextStyle(
+                            fontSize: 15,
+                            color: colors.onSurface.withValues(alpha: 0.85),
+                            height: 1.8,
+                          ),
+                        ),
+                      ),
+                    ],
+                  ),
+                  const SizedBox(height: 16),
+                  // 日期
+                  if (createdAt.isNotEmpty)
+                    Row(
+                      children: [
+                        Icon(Icons.access_time, size: 12, color: colors.onSurface.withValues(alpha: 0.3)),
+                        const SizedBox(width: 4),
+                        Text(
+                          _formatDate(createdAt),
+                          style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.35)),
+                        ),
+                      ],
+                    ),
+                  const SizedBox(height: 24),
+                  // 分隔线
+                  Container(height: 0.5, color: colors.outlineVariant),
+                  const SizedBox(height: 16),
+                  // 操作按钮
+                  Row(
+                    children: [
+                      _buildActionButton(
+                        colors,
+                        icon: Icons.content_copy_outlined,
+                        label: '复制',
+                        onTap: () {
+                          Clipboard.setData(ClipboardData(text: content));
+                          Navigator.pop(ctx);
+                          ToastUtil.show(context, '已复制');
+                        },
+                      ),
+                      if (onNavigate != null)
+                        _buildActionButton(
+                          colors,
+                          icon: Icons.menu_book_outlined,
+                          label: '跳转',
+                          onTap: () {
+                            Navigator.pop(ctx);
+                            onNavigate();
+                          },
+                        ),
+                      _buildActionButton(
+                        colors,
+                        icon: Icons.delete_outline,
+                        label: '删除',
+                        onTap: () {
+                          Navigator.pop(ctx);
+                          onDelete();
+                        },
+                        isDanger: true,
+                      ),
+                    ],
+                  ),
+                ],
+              ),
+            ),
+          ],
+        ),
+      );
+    },
+  );
+}
+
+Widget _buildActionButton(
+  ColorScheme colors, {
+  required IconData icon,
+  required String label,
+  required VoidCallback onTap,
+  bool isDanger = false,
+}) {
+  final color = isDanger ? colors.error : colors.onSurface.withValues(alpha: 0.6);
+  return Expanded(
+    child: GestureDetector(
+      onTap: onTap,
+      child: Container(
+        padding: const EdgeInsets.symmetric(vertical: 8),
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Icon(icon, size: 16, color: color),
+            const SizedBox(width: 6),
+            Text(label, style: TextStyle(fontSize: 13, color: color, fontWeight: FontWeight.w500)),
+          ],
+        ),
+      ),
+    ),
+  );
+}
+
+String _formatDate(String isoString) {
+  try {
+    final dt = DateTime.parse(isoString);
+    return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')}';
+  } catch (_) {
+    return '';
+  }
+}
+
+String _formatDateFromDateTime(DateTime dt) {
+  return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')}';
+}
+
+/// 摘抄详情弹窗 —— 和句读弹窗风格一致
+void showExcerptDetailSheet(
+  BuildContext context, {
+  required String content,
+  required String chapter,
+  required String comment,
+  required DateTime createdAt,
+  required String bookTitle,
+  required VoidCallback onDelete,
+}) {
+  final colors = Theme.of(context).colorScheme;
+
+  showModalBottomSheet(
+    context: context,
+    backgroundColor: Colors.transparent,
+    isScrollControlled: true,
+    builder: (ctx) {
+      return Container(
+        margin: const EdgeInsets.fromLTRB(16, 0, 16, 24),
+        constraints: BoxConstraints(
+          maxHeight: MediaQuery.of(context).size.height * 0.7,
+        ),
+        decoration: BoxDecoration(
+          color: colors.surface,
+          borderRadius: BorderRadius.circular(20),
+          boxShadow: [
+            BoxShadow(
+              color: colors.shadow.withValues(alpha: 0.15),
+              blurRadius: 30,
+              offset: const Offset(0, 8),
+            ),
+          ],
+        ),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            // 顶部装饰条
+            Container(
+              width: 36,
+              height: 4,
+              margin: const EdgeInsets.only(top: 12),
+              decoration: BoxDecoration(
+                color: colors.onSurface.withValues(alpha: 0.15),
+                borderRadius: BorderRadius.circular(2),
+              ),
+            ),
+            Flexible(
+              child: SingleChildScrollView(
+                padding: const EdgeInsets.fromLTRB(24, 24, 24, 24),
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    // 书名 + 章节
+                    Row(
+                      children: [
+                        Icon(Icons.book_outlined, size: 16, color: const Color(0xFF2196F3)),
+                        const SizedBox(width: 6),
+                        Expanded(
+                          child: Text(
+                            bookTitle,
+                            style: TextStyle(fontSize: 14, fontWeight: FontWeight.w600, color: colors.onSurface),
+                            maxLines: 1,
+                            overflow: TextOverflow.ellipsis,
+                          ),
+                        ),
+                        if (chapter.isNotEmpty)
+                          Container(
+                            padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
+                            decoration: BoxDecoration(
+                              color: const Color(0xFF2196F3).withValues(alpha: 0.12),
+                              borderRadius: BorderRadius.circular(10),
+                            ),
+                            child: Text(
+                              chapter,
+                              maxLines: 1,
+                              overflow: TextOverflow.ellipsis,
+                              style: const TextStyle(fontSize: 11, color: Color(0xFF1565C0), fontWeight: FontWeight.w500),
+                            ),
+                          ),
+                      ],
+                    ),
+                    const SizedBox(height: 20),
+                    // 引号 + 摘抄内容
+                    Stack(
+                      children: [
+                        Positioned(
+                          left: -4,
+                          top: -8,
+                          child: Text(
+                            '"',
+                            style: TextStyle(
+                              fontSize: 48,
+                              color: const Color(0xFF2196F3).withValues(alpha: 0.3),
+                              fontWeight: FontWeight.bold,
+                              height: 1,
+                            ),
+                          ),
+                        ),
+                        Padding(
+                          padding: const EdgeInsets.only(left: 20),
+                          child: SelectableText(
+                            content,
+                            style: TextStyle(
+                              fontSize: 15,
+                              color: colors.onSurface.withValues(alpha: 0.85),
+                              height: 1.8,
+                            ),
+                          ),
+                        ),
+                      ],
+                    ),
+                    // 感悟
+                    if (comment.isNotEmpty) ...[
+                      const SizedBox(height: 16),
+                      Container(
+                        width: double.infinity,
+                        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
+                        decoration: BoxDecoration(
+                          color: colors.surfaceContainerHigh,
+                          borderRadius: BorderRadius.circular(10),
+                          border: Border(
+                            left: BorderSide(color: colors.primary.withValues(alpha: 0.4), width: 2),
+                          ),
+                        ),
+                        child: Text(
+                          comment,
+                          style: TextStyle(
+                            fontSize: 13,
+                            color: colors.onSurface.withValues(alpha: 0.6),
+                            height: 1.6,
+                          ),
+                        ),
+                      ),
+                    ],
+                    const SizedBox(height: 16),
+                    // 日期
+                    Row(
+                      children: [
+                        Icon(Icons.access_time, size: 12, color: colors.onSurface.withValues(alpha: 0.3)),
+                        const SizedBox(width: 4),
+                        Text(
+                          _formatDateFromDateTime(createdAt),
+                          style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.35)),
+                        ),
+                      ],
+                    ),
+                    const SizedBox(height: 24),
+                    // 分隔线
+                    Container(height: 0.5, color: colors.outlineVariant),
+                    const SizedBox(height: 16),
+                    // 操作按钮
+                    Row(
+                      children: [
+                        _buildActionButton(
+                          colors,
+                          icon: Icons.content_copy_outlined,
+                          label: '复制',
+                          onTap: () {
+                            Clipboard.setData(ClipboardData(text: content));
+                            Navigator.pop(ctx);
+                            ToastUtil.show(context, '已复制');
+                          },
+                        ),
+                        _buildActionButton(
+                          colors,
+                          icon: Icons.delete_outline,
+                          label: '删除',
+                          onTap: () {
+                            Navigator.pop(ctx);
+                            onDelete();
+                          },
+                          isDanger: true,
+                        ),
+                      ],
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ],
+        ),
+      );
+    },
+  );
+}
+

lib/pages/epub_reader/mixins/spine_navigation_mixin.dart

@@ -24,6 +24,9 @@ mixin _SpineNavigationMixin on State<ReaderScreen> {
   // === Cross-mixin: _ThemeMixin ===
   EpubTheme getEpubTheme();
 
+  // === Cross-mixin: _TextSelectionMixin ===
+  Future<void> restoreHighlightsForCurrentSpine();
+
   List<String> getAnchorsForSpine(String spinePath) {
     return bookSession.getAnchorsForSpine(spinePath);
   }
@@ -109,6 +112,9 @@ mixin _SpineNavigationMixin on State<ReaderScreen> {
     setState(() {
       isWebViewLoading = false;
     });
+
+    // 恢复当前 spine 的高亮（跨 mixin: _TextSelectionMixin）
+    await restoreHighlightsForCurrentSpine();
   }
 
   Future<void> preloadNextOf(int currentIndex) async {

lib/pages/epub_reader/mixins/text_selection_mixin.dart

@@ -0,0 +1,315 @@
+part of '../reader_screen.dart';
+
+/// 文本选中和高亮功能的 mixin
+///
+/// 提供：
+/// - 选中文字后弹出工具条（高亮/复制/摘抄）
+/// - 高亮持久化到 [book_annotations] 表
+/// - spine 加载后恢复已保存的高亮
+mixin _TextSelectionMixin on State<ReaderScreen> {
+  // === Borrowed state (provided by _ReaderScreenState fields) ===
+  ReaderDao get _readerDao;
+  BookSession get bookSession;
+  ReaderRendererController get rendererController;
+  int get currentSpineItemIndex;
+
+  // ─── 选中工具条状态 ──────────────────────────────────────────────
+  String? _selectionText;
+  Rect? _selectionRect;
+  int? _selectionSpineIndex;
+  Offset? _startHandle;
+  Offset? _endHandle;
+  Map<String, dynamic>? _selectionInfo;
+  String? _pendingScrollXPath;
+  String? _pendingScrollText;
+
+  bool get isSelectionToolbarVisible =>
+      _selectionText != null && _selectionRect != null;
+
+  ReaderWebViewController? get _webViewControllerMixin =>
+      rendererController.webViewController;
+
+  /// 文本选中回调 —— 由 ReaderWebView 触发
+  void handleTextSelection(
+    String selectedText,
+    Rect rect,
+    int spineIndex,
+    double scrollRatio,
+    Offset? startHandle,
+    Offset? endHandle,
+    Map<String, dynamic>? selectionInfo,
+  ) {
+    if (selectedText.isEmpty) {
+      _dismissSelectionToolbar();
+      return;
+    }
+    setState(() {
+      _selectionText = selectedText;
+      _selectionRect = rect;
+      _selectionSpineIndex = currentSpineItemIndex;
+      _startHandle = startHandle;
+      _endHandle = endHandle;
+      _selectionInfo = selectionInfo;
+    });
+  }
+
+  /// 关闭工具条并清除 WebView 选区
+  void _dismissSelectionToolbar() {
+    if (!isSelectionToolbarVisible) return;
+    _webViewControllerMixin?.clearSelection();
+    setState(() {
+      _selectionText = null;
+      _selectionRect = null;
+      _selectionSpineIndex = null;
+      _startHandle = null;
+      _endHandle = null;
+      _selectionInfo = null;
+    });
+  }
+
+  // ─── 手柄拖动 ───────────────────────────────────────────────────
+
+  /// 拖动起点手柄
+  void onDragStartHandle(DragUpdateDetails details) {
+    final globalPos = details.globalPosition;
+    _webViewControllerMixin?.extendSelection(globalPos.dx, globalPos.dy, true);
+  }
+
+  /// 拖动终点手柄
+  void onDragEndHandle(DragUpdateDetails details) {
+    final globalPos = details.globalPosition;
+    _webViewControllerMixin?.extendSelection(globalPos.dx, globalPos.dy, false);
+  }
+
+  // ─── 工具条按钮处理 ──────────────────────────────────────────────
+
+  /// 高亮：获取选区 DOM 信息 → 保存到 DB → 应用 <mark> → 关闭工具条
+  Future<void> _onHighlightButton() async {
+    final text = _selectionText;
+    final spineIndex = _selectionSpineIndex;
+    final info = _selectionInfo;
+    if (text == null || spineIndex == null || info == null) {
+      ToastUtil.show(context, '选区信息已失效，请重新选择');
+      _dismissSelectionToolbar();
+      return;
+    }
+
+    final controller = _webViewControllerMixin;
+    if (controller == null) {
+      ToastUtil.show(context, '阅读器未就绪');
+      return;
+    }
+
+    // 重复检测：相同 content + chapter 已有黄色高亮
+    final existing = await _readerDao.getHighlightsByBookId(widget.bookId);
+    final dup = existing.any((h) =>
+        h['chapter'] == spineIndex.toString() &&
+        h['content'] == text &&
+        h['color'] != 'excerpt');
+    if (dup) {
+      if (!mounted) return;
+      ToastUtil.show(context, '该内容已高亮');
+      _dismissSelectionToolbar();
+      return;
+    }
+
+    final now = DateTime.now().toIso8601String();
+    final highlight = <String, dynamic>{
+      'book_id': widget.bookId,
+      'content': text,
+      'cfi': jsonEncode({
+        'startXPath': info['startXPath'],
+        'startOffset': info['startOffset'],
+        'endXPath': info['endXPath'],
+        'endOffset': info['endOffset'],
+      }),
+      'chapter': spineIndex.toString(),
+      'type': 'highlight',
+      'color': 'FFEB3B',
+      'reader_note': '',
+      'created_at': now,
+      'updated_at': now,
+    };
+
+    final id = await _readerDao.saveHighlight(highlight);
+    // 先清除浏览器选区，防止 splitText 时活跃选区干扰 DOM 渲染（精排版书籍尤其明显）
+    await controller.clearSelection();
+    await Future.delayed(const Duration(milliseconds: 50));
+    await controller.applyHighlight(info, id.toString(), color: 'highlight', text: text);
+
+    if (!mounted) return;
+    ToastUtil.show(context, '已高亮');
+    _dismissSelectionToolbar();
+  }
+
+  /// 复制：复制到剪贴板 → 关闭工具条
+  Future<void> _onCopyButton() async {
+    final text = _selectionText;
+    if (text == null) return;
+    await copyTextToClipboard(text);
+    if (!mounted) return;
+    ToastUtil.show(context, '已复制');
+    _dismissSelectionToolbar();
+  }
+
+  /// 摘抄：保存到 book_excerpts 表 + 用蓝色高亮标注 → 关闭工具条
+  Future<void> _onExcerptButton() async {
+    final text = _selectionText;
+    final spineIndex = _selectionSpineIndex;
+    final info = _selectionInfo;
+    if (text == null || info == null) {
+      ToastUtil.show(context, '选区信息已失效，请重新选择');
+      _dismissSelectionToolbar();
+      return;
+    }
+
+    final linkedBookId = bookSession.book['book_id'] as String? ?? '';
+    if (linkedBookId.isEmpty) {
+      ToastUtil.show(context, '请先在 EPUB 详情页关联书籍后再摘抄');
+      _dismissSelectionToolbar();
+      return;
+    }
+
+    // 重复检测：相同 content + chapter 已有摘抄
+    final existing = await _readerDao.getHighlightsByBookId(widget.bookId);
+    final dup = existing.any((h) =>
+        h['chapter'] == (spineIndex ?? 0).toString() &&
+        h['content'] == text &&
+        h['color'] == 'excerpt');
+    if (dup) {
+      if (!mounted) return;
+      ToastUtil.show(context, '该内容已摘抄');
+      _dismissSelectionToolbar();
+      return;
+    }
+
+    final now = DateTime.now().toIso8601String();
+
+    // 获取章节标题（用于摘抄显示）
+    final chapterTitle = bookSession.getChapterTitleForSpine(currentSpineItemIndex);
+    final displayChapter = chapterTitle.isNotEmpty
+        ? chapterTitle
+        : '第 ${(spineIndex ?? 0) + 1} 章';
+
+    // 1. 保存到 book_excerpts 表（chapter 用章节标题）
+    await DatabaseHelper.instance.database.then((db) async {
+      await db.insert('book_excerpts', {
+        'id': 'excerpt_${DateTime.now().millisecondsSinceEpoch}',
+        'book_id': linkedBookId,
+        'chapter': displayChapter,
+        'content': text,
+        'comment': '',
+        'is_deleted': 0,
+        'created_at': now,
+        'updated_at': now,
+      });
+    });
+
+    // 2. 同时保存蓝色高亮标注到 book_annotations 表（chapter 用 spine 索引，用于恢复高亮）
+    final controller = _webViewControllerMixin;
+    if (controller != null) {
+      final highlight = <String, dynamic>{
+        'book_id': widget.bookId,
+        'content': text,
+        'cfi': jsonEncode({
+          'startXPath': info['startXPath'],
+          'startOffset': info['startOffset'],
+          'endXPath': info['endXPath'],
+          'endOffset': info['endOffset'],
+        }),
+        'chapter': (spineIndex ?? 0).toString(),
+        'type': 'highlight',
+        'color': 'excerpt',
+        'reader_note': '',
+        'created_at': now,
+        'updated_at': now,
+      };
+      final id = await _readerDao.saveHighlight(highlight);
+      // 先清除浏览器选区，防止 splitText 时活跃选区干扰 DOM 渲染
+      await controller.clearSelection();
+      await Future.delayed(const Duration(milliseconds: 50));
+      await controller.applyHighlight(info, id.toString(), color: 'excerpt', text: text);
+    }
+
+    if (!mounted) return;
+    ToastUtil.show(context, '已保存到摘抄');
+    _dismissSelectionToolbar();
+  }
+
+  // ─── 高亮恢复 ───────────────────────────────────────────────────
+
+  /// spine 加载完成后调用：先跳转到高亮位置，再恢复高亮
+  Future<void> restoreHighlightsForCurrentSpine() async {
+    final controller = _webViewControllerMixin;
+    if (controller == null) return;
+    if (currentSpineItemIndex < 0) return;
+
+    // 1. 先跳转到高亮所在位置（在应用高亮之前，XPath 还指向原始文本节点）
+    if (_pendingScrollXPath != null) {
+      final xpath = _pendingScrollXPath!;
+      final text = _pendingScrollText ?? '';
+      _pendingScrollXPath = null;
+      _pendingScrollText = null;
+      await Future.delayed(const Duration(milliseconds: 300));
+      var pageIndex = await controller.getPageIndexForXPath(xpath);
+      debugPrint('[MN] scrollToXPath: $xpath → page $pageIndex');
+      // XPath 找不到时用文本搜索回退
+      if (pageIndex < 0 && text.isNotEmpty) {
+        debugPrint('[MN] XPath failed, trying text search...');
+        pageIndex = await controller.getPageIndexForText(text);
+        debugPrint('[MN] text search → page $pageIndex');
+      }
+      if (pageIndex >= 0) {
+        await controller.jumpToPage(pageIndex);
+        debugPrint('[MN] jumped to page $pageIndex');
+      }
+    }
+
+    // 2. 查询当前 spine 应有的高亮
+    final highlights =
+        await _readerDao.getHighlightsByBookId(widget.bookId);
+    final spineHighlights = highlights.where((h) {
+      final chapter = h['chapter'] as String? ?? '';
+      return chapter == currentSpineItemIndex.toString();
+    }).toList();
+
+    // 3. 先清除 DOM 中所有旧高亮，再从 DB 重新应用
+    //    这样外部删除摘抄/高亮后，返回阅读器时 DOM 能同步更新
+    await controller.clearAllHighlights();
+
+    if (spineHighlights.isEmpty) return;
+
+    final jsHighlights = <Map<String, dynamic>>[];
+    for (final h in spineHighlights) {
+      final cfi = h['cfi'] as String? ?? '';
+      if (cfi.isEmpty) continue;
+      try {
+        final decoded = jsonDecode(cfi) as Map<String, dynamic>;
+        jsHighlights.add({
+          'id': (h['id'] ?? '').toString(),
+          'color': h['color'] == 'excerpt' ? 'excerpt' : 'highlight',
+          'text': h['content'] as String? ?? '',
+          'info': {
+            'startXPath': decoded['startXPath'] ?? '',
+            'startOffset': decoded['startOffset'] ?? 0,
+            'endXPath': decoded['endXPath'] ?? '',
+            'endOffset': decoded['endOffset'] ?? 0,
+          },
+        });
+      } catch (_) {}
+    }
+
+    if (jsHighlights.isEmpty) return;
+
+    debugPrint('[MN] restoreHighlights: ${jsHighlights.length} highlights for spine $currentSpineItemIndex');
+
+    // 重试 3 次，确保 iframe DOM 就绪
+    for (int attempt = 0; attempt < 3; attempt++) {
+      await Future.delayed(const Duration(milliseconds: 300));
+      if (!mounted) return;
+      final applied = await controller.applyHighlights(jsHighlights);
+      debugPrint('[MN] restoreHighlights: attempt=$attempt applied=$applied/${jsHighlights.length}');
+      if (applied >= jsHighlights.length) break;
+    }
+  }
+}

lib/pages/epub_reader/reader_renderer.dart

@@ -158,6 +158,7 @@ class ReaderRenderer extends StatefulWidget {
   final Function(String innerHtml, Rect rect, String baseUrl) onFootnoteTap;
   final Function(String url) onLinkTap;
   final bool Function(String url) shouldHandleLinkTap;
+  final Function(String selectedText, Rect rect, int spineIndex, double scrollRatio, Offset? startHandle, Offset? endHandle, Map<String, dynamic>? selectionInfo)? onTextSelection;
   final bool shouldShowWebView;
   final EpubTheme initializeTheme;
   final String statusBarLeftContent;
@@ -186,6 +187,7 @@ class ReaderRenderer extends StatefulWidget {
     required this.onFootnoteTap,
     required this.onLinkTap,
     required this.shouldHandleLinkTap,
+    this.onTextSelection,
     required this.shouldShowWebView,
     required this.initializeTheme,
     required this.statusBarLeftContent,
@@ -360,6 +362,11 @@ class _ReaderRendererState extends State<ReaderRenderer>
       details.localPosition.dx,
       details.localPosition.dy,
     );
+    // 编程式选中最接近长按位置的文字（触发 onTextSelection 回调）
+    await _webViewController.selectWordAt(
+      details.localPosition.dx,
+      details.localPosition.dy,
+    );
   }
 
   @override
@@ -495,6 +502,7 @@ class _ReaderRendererState extends State<ReaderRenderer>
           onFootnoteTap: widget.onFootnoteTap,
           onLinkTap: widget.onLinkTap,
           shouldHandleLinkTap: widget.shouldHandleLinkTap,
+          onTextSelection: widget.onTextSelection,
         ),
         shouldShowWebView: widget.shouldShowWebView,
         coverRelativePath: widget.bookSession.book['cover_path'] as String?,

lib/pages/epub_reader/reader_screen.dart

@@ -1,9 +1,10 @@
 import 'dart:async';
-
+import 'dart:convert';
 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';
@@ -14,11 +15,14 @@ import '../../utils/epub/reader_dao.dart';
 import '../../utils/toast_util.dart';
 import 'book_session.dart';
 import 'reader_renderer.dart';
+import 'reader_webview.dart';
 import 'control_panel.dart';
 import 'toc_drawer.dart';
 import 'image_viewer.dart';
 import 'footnote_popup.dart';
 import 'search_sheet.dart';
+import 'epub_selection_toolbar.dart';
+import 'selection_handles.dart';
 
 part 'mixins/spine_navigation_mixin.dart';
 part 'mixins/page_navigation_mixin.dart';
@@ -27,6 +31,7 @@ part 'mixins/theme_mixin.dart';
 part 'mixins/link_handling_mixin.dart';
 part 'mixins/image_viewer_mixin.dart';
 part 'mixins/footnote_mixin.dart';
+part 'mixins/text_selection_mixin.dart';
 
 /// Reads EPUB directly from compressed file without extraction.
 class ReaderScreen extends StatefulWidget {
@@ -35,6 +40,9 @@ class ReaderScreen extends StatefulWidget {
   final String title;
   final String? coverPath;
   final Map<String, dynamic>? bookData;
+  final int? initialSpineIndex;
+  final String? scrollToXPath;
+  final String? scrollToText;
 
   const ReaderScreen({
     super.key,
@@ -43,6 +51,9 @@ class ReaderScreen extends StatefulWidget {
     required this.title,
     this.coverPath,
     this.bookData,
+    this.initialSpineIndex,
+    this.scrollToXPath,
+    this.scrollToText,
   });
 
   @override
@@ -58,7 +69,8 @@ class _ReaderScreenState extends State<ReaderScreen>
         _ThemeMixin,
         _LinkHandlingMixin,
         _ImageViewerMixin,
-        _FootnoteMixin {
+        _FootnoteMixin,
+        _TextSelectionMixin {
   @override
   late final EpubWebViewHandler webViewHandler;
 
@@ -137,6 +149,7 @@ class _ReaderScreenState extends State<ReaderScreen>
 
   // Services
   final EpubStreamService _streamService = EpubStreamService();
+  @override
   final ReaderDao _readerDao = ReaderDao();
   final EpubParser _epubParser = EpubParser();
 
@@ -169,6 +182,8 @@ class _ReaderScreenState extends State<ReaderScreen>
     // Load settings first, then book
     ReaderSettings.load().then((settings) {
       readerSettings = settings;
+      _pendingScrollXPath = widget.scrollToXPath;
+      _pendingScrollText = widget.scrollToText;
       if (mounted) {
         setupVolumeControl();
         _loadBook();
@@ -288,7 +303,7 @@ class _ReaderScreenState extends State<ReaderScreen>
 
       if (mounted) {
         setState(() {
-          currentSpineItemIndex = bookSession.initialChapterIndex;
+          currentSpineItemIndex = widget.initialSpineIndex ?? bookSession.initialChapterIndex;
         });
         updateProgressDebounced();
         _loadBookmarks();
@@ -512,7 +527,10 @@ class _ReaderScreenState extends State<ReaderScreen>
                       onPerformPageTurn: handlePageTurn,
                       onToggleControls: toggleControls,
                       onInitialized: () async {
-                        final ratio = bookSession.initialScrollPosition;
+                        // 从详情页跳转时不恢复滚动位置
+                        final ratio = widget.initialSpineIndex != null
+                            ? null
+                            : bookSession.initialScrollPosition;
                         await loadCarousel(restoreScrollRatio: ratio);
                       },
                       onPageCountReady: (totalPages) async {
@@ -536,6 +554,7 @@ class _ReaderScreenState extends State<ReaderScreen>
                       onFootnoteTap: handleFootnoteTap,
                       onLinkTap: handleLinkTap,
                       shouldHandleLinkTap: shouldHandleLinkTap,
+                      onTextSelection: handleTextSelection,
                       shouldShowWebView: shouldShowWebView,
                       initializeTheme: epubTheme,
                       statusBarLeftContent: activateTocTitle,
@@ -670,6 +689,23 @@ class _ReaderScreenState extends State<ReaderScreen>
                 ),
               ),
             ),
+            // 文本选中工具条
+            if (isSelectionToolbarVisible)
+              EpubSelectionToolbar(
+                selectionRect: _selectionRect!,
+                onCopy: _onCopyButton,
+                onHighlight: _onHighlightButton,
+                onExcerpt: _onExcerptButton,
+                onDismiss: _dismissSelectionToolbar,
+              ),
+            // 选区手柄（起点和终点）
+            if (isSelectionToolbarVisible)
+              SelectionHandles(
+                startPosition: _startHandle,
+                endPosition: _endHandle,
+                onDragStart: onDragStartHandle,
+                onDragEnd: onDragEndHandle,
+              ),
           ],
         ),
       ),

lib/pages/epub_reader/reader_webview.dart

@@ -1,3 +1,4 @@
+import 'dart:convert';
 import 'dart:io';
 import 'dart:ui' as ui;
 
@@ -59,6 +60,11 @@ class ReaderWebViewController {
     await _webViewState?._checkTapElementAt(x, y);
   }
 
+  /// 获取当前 iframe 中用户选中的文字（长按后调用）
+  Future<String?> getTextSelection() async {
+    return await _webViewState?._getTextSelection();
+  }
+
   Future<ui.Image?> takeScreenshot() async {
     return await _webViewState?._takeScreenshot();
   }
@@ -82,10 +88,121 @@ class ReaderWebViewController {
   Future<dynamic> runJavaScriptReturningResult(String js) async {
     return await _webViewState?._controller?.evaluateJavascript(source: js);
   }
+
+  /// 获取当前 iframe 中选区的详细信息（用于高亮持久化）
+  Future<Map<String, dynamic>?> getSelectionInfo() async {
+    final result = await _webViewState?._controller?.evaluateJavascript(
+      source: 'window.__mooknoteHL && window.__mooknoteHL.getSelectionInfo()',
+    );
+    if (result == null) return null;
+    if (result is Map) return Map<String, dynamic>.from(result);
+    return null;
+  }
+
+  /// 应用单个高亮到当前 iframe
+  Future<bool> applyHighlight(Map<String, dynamic> info, String id, {String color = 'highlight', String text = ''}) async {
+    final infoJson = jsonEncode(info);
+    final textArg = text.replaceAll('\\', '\\\\').replaceAll("'", "\\'").replaceAll('\n', '\\n');
+    final result = await _webViewState?._controller?.evaluateJavascript(
+      source:
+          "window.__mooknoteHL && window.__mooknoteHL.applyHighlight($infoJson, \"$id\", \"$color\", '$textArg')",
+    );
+    return result == true;
+  }
+
+  /// 批量应用高亮（用于 spine 加载后恢复）
+  Future<int> applyHighlights(List<Map<String, dynamic>> highlights) async {
+    if (highlights.isEmpty) return 0;
+    final list = jsonEncode(highlights.map((h) {
+      // 优先使用嵌套的 info 对象（来自 restoreHighlightsForCurrentSpine）
+      final rawInfo = h['info'];
+      Map<String, dynamic> info;
+      if (rawInfo is Map) {
+        info = Map<String, dynamic>.from(rawInfo);
+      } else {
+        // 兼容扁平字段
+        info = {
+          'startXPath': h['start_x_path'] ?? h['startXPath'] ?? '',
+          'startOffset': h['start_offset'] ?? h['startOffset'] ?? 0,
+          'endXPath': h['end_x_path'] ?? h['endXPath'] ?? '',
+          'endOffset': h['end_offset'] ?? h['endOffset'] ?? 0,
+        };
+      }
+      return {
+        'info': info,
+        'id': (h['id'] ?? '').toString(),
+        'color': h['color'] == 'excerpt' ? 'excerpt' : 'highlight',
+        'text': h['text'] ?? h['content'] ?? '',
+      };
+    }).toList());
+    final result = await _webViewState?._controller?.evaluateJavascript(
+      source: 'window.__mooknoteHL && window.__mooknoteHL.applyHighlights($list)',
+    );
+    if (result is int) return result;
+    if (result is num) return result.toInt();
+    return 0;
+  }
+
+  /// 移除指定 id 的高亮
+  Future<void> removeHighlight(String id) async {
+    await _webViewState?._controller?.evaluateJavascript(
+      source: 'window.__mooknoteHL && window.__mooknoteHL.removeHighlight("$id")',
+    );
+  }
+
+  /// 移除当前文档中所有高亮标记
+  Future<void> clearAllHighlights() async {
+    await _webViewState?._controller?.evaluateJavascript(
+      source: 'window.__mooknoteHL && window.__mooknoteHL.clearAllHighlights()',
+    );
+  }
+
+  /// 清除当前选区
+  Future<void> clearSelection() async {
+    await _webViewState?._controller?.evaluateJavascript(
+      source: 'window.__mooknoteHL && window.__mooknoteHL.clearSelection()',
+    );
+  }
+
+  /// 编程式选中长按位置的文字（用于 Flutter 长按手势触发文本选择）
+  Future<void> selectWordAt(double x, double y) async {
+    await _webViewState?._controller?.evaluateJavascript(
+      source: 'window.__mooknoteHL && window.__mooknoteHL.selectWordAt($x, $y)',
+    );
+  }
+
+  /// 拖动手柄时扩展选区
+  Future<void> extendSelection(double x, double y, bool isStart) async {
+    await _webViewState?._controller?.evaluateJavascript(
+      source: 'window.__mooknoteHL && window.__mooknoteHL.extendSelection($x, $y, ${isStart ? 'true' : 'false'})',
+    );
+  }
+
+  /// 根据 XPath 获取元素所在的页码（用于跳转到高亮位置）
+  Future<int> getPageIndexForXPath(String xpath) async {
+    final result = await _webViewState?._controller?.evaluateJavascript(
+      source: 'window.__mooknoteHL && window.__mooknoteHL.getPageIndexForXPath("$xpath")',
+    );
+    if (result is int) return result;
+    if (result is num) return result.toInt();
+    return -1;
+  }
+
+  /// 根据文本内容获取所在页码（XPath 失败时的回退方案）
+  Future<int> getPageIndexForText(String text) async {
+    if (text.isEmpty) return -1;
+    final escaped = text.replaceAll('\\', '\\\\').replaceAll("'", "\\'").replaceAll('\n', '\\n');
+    final result = await _webViewState?._controller?.evaluateJavascript(
+      source: "window.__mooknoteHL && window.__mooknoteHL.getPageIndexForText('$escaped')",
+    );
+    if (result is int) return result;
+    if (result is num) return result.toInt();
+    return -1;
+  }
 }
 
 final InAppWebViewSettings defaultSettings = InAppWebViewSettings(
-  disableContextMenu: true,
+  disableContextMenu: false,
   disableLongPressContextMenuOnLinks: true,
   selectionGranularity: SelectionGranularity.CHARACTER,
   transparentBackground: true,
@@ -98,7 +215,7 @@ final InAppWebViewSettings defaultSettings = InAppWebViewSettings(
   disableHorizontalScroll: true,
   disableVerticalScroll: true,
   supportZoom: false,
-  useHybridComposition: false,
+  useHybridComposition: true,
   resourceCustomSchemes: [EpubWebViewHandler.virtualScheme],
   verticalScrollBarEnabled: false,
   horizontalScrollBarEnabled: false,
@@ -116,6 +233,7 @@ class ReaderWebViewCallbacks {
   final Function(String innerHtml, Rect rect, String baseUrl) onFootnoteTap;
   final Function(String url) onLinkTap;
   final bool Function(String url) shouldHandleLinkTap;
+  final Function(String selectedText, Rect rect, int spineIndex, double scrollRatio, Offset? startHandle, Offset? endHandle, Map<String, dynamic>? selectionInfo)? onTextSelection;
 
   const ReaderWebViewCallbacks({
     required this.onInitialized,
@@ -127,6 +245,7 @@ class ReaderWebViewCallbacks {
     required this.onFootnoteTap,
     required this.onLinkTap,
     required this.shouldHandleLinkTap,
+    this.onTextSelection,
   });
 }
 
@@ -184,6 +303,16 @@ class _ReaderWebViewState extends State<ReaderWebView> {
     widget.controller._attachState(this);
   }
 
+  @override
+  void dispose() {
+    widget.controller._attachState(null);
+    _bridge.detach();
+    _headlessWebView?.dispose();
+    _headlessWebView = null;
+    _controller = null;
+    super.dispose();
+  }
+
   @override
   void didUpdateWidget(covariant ReaderWebView oldWidget) {
     super.didUpdateWidget(oldWidget);
@@ -246,6 +375,21 @@ class _ReaderWebViewState extends State<ReaderWebView> {
   Future<void> _checkTapElementAt(double x, double y) =>
       _api.checkTapElementAt(x, y);
 
+  /// 获取当前 iframe 中用户选中的文字
+  Future<String?> _getTextSelection() async {
+    if (_controller == null) return null;
+    final result = await _controller!.evaluateJavascript(source: '''
+(function(){
+  var f = document.getElementById('frame-curr');
+  if (!f || !f.contentWindow) return '';
+  var sel = f.contentWindow.getSelection();
+  return sel ? sel.toString() : '';
+})()
+''');
+    if (result == null) return null;
+    return result.toString();
+  }
+
   InAppWebViewInitialData _generateInitialData(double width, double height) {
     return InAppWebViewInitialData(
       data: generateSkeletonHtml(
@@ -302,6 +446,642 @@ class _ReaderWebViewState extends State<ReaderWebView> {
   }
 
   void _onLoadStop(InAppWebViewController controller, WebUri? url) {
+    // 注入高亮辅助函数库 + CSS + 文本选中检测（一次性注入，定时重新应用到新 contentDocument）
+    controller.evaluateJavascript(source: r'''
+      (function(){
+        if (window.__mooknoteHL) {
+          console.log('[MN] already injected, re-running setup');
+          setupSelectionListener();
+          return;
+        }
+        console.log('[MN] injecting highlight + selection JS');
+
+        function getFrameDoc() {
+          var f = document.getElementById('frame-curr');
+          return f && f.contentDocument ? f.contentDocument : null;
+        }
+
+        function getFrameWin() {
+          var f = document.getElementById('frame-curr');
+          return f && f.contentWindow ? f.contentWindow : null;
+        }
+
+        function getXPath(node, root) {
+          if (node.nodeType === 3) {
+            var parent = node.parentNode;
+            var textIndex = 0;
+            for (var i = 0; i < parent.childNodes.length; i++) {
+              if (parent.childNodes[i] === node) break;
+              if (parent.childNodes[i].nodeType === 3) textIndex++;
+            }
+            return getXPath(parent, root) + '/text()[' + (textIndex + 1) + ']';
+          }
+          if (node.nodeType !== 1) return '';
+          if (node === root) return '';
+          var parts = [];
+          var current = node;
+          while (current && current.nodeType === 1 && current !== root) {
+            var parent = current.parentNode;
+            if (!parent) break;
+            var index = 1;
+            var siblings = parent.childNodes;
+            for (var i = 0; i < siblings.length; i++) {
+              var s = siblings[i];
+              if (s.nodeType === 1 && s.tagName === current.tagName) {
+                if (s === current) break;
+                index++;
+              }
+            }
+            parts.unshift(current.tagName.toLowerCase() + '[' + index + ']');
+            current = parent;
+          }
+          return '/' + parts.join('/');
+        }
+
+        function getNodeByXPath(doc, xpath) {
+          if (!doc.evaluate) return null;
+          try {
+            var result = doc.evaluate(xpath, doc, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null);
+            return result.singleNodeValue;
+          } catch (e) {
+            return null;
+          }
+        }
+
+        /// 计算节点在分栏排版中的页码
+        function calcPageIndex(doc, node) {
+          if (!node) return -1;
+          var el = node.nodeType === 3 ? node.parentNode : node;
+          var f = document.getElementById('frame-curr');
+          if (!f) return -1;
+          var iframeWidth = f.clientWidth;
+          var iframeHeight = f.clientHeight;
+          // 获取元素相对于 iframe 内容的偏移
+          var rect = el.getBoundingClientRect();
+          var scrollLeft = doc.documentElement.scrollLeft || doc.body.scrollLeft || 0;
+          var scrollTop = doc.documentElement.scrollTop || doc.body.scrollTop || 0;
+          // 水平分栏
+          var pageX = iframeWidth > 0 ? Math.floor((rect.left + scrollLeft) / iframeWidth) : 0;
+          // 垂直分栏
+          var pageY = iframeHeight > 0 ? Math.floor((rect.top + scrollTop) / iframeHeight) : 0;
+          // 判断是水平还是垂直分栏：看 scrollWidth 是否大于 clientWidth
+          var hasHorizontalPagination = doc.documentElement.scrollWidth > doc.documentElement.clientWidth + 10;
+          return hasHorizontalPagination ? pageX : pageY;
+        }
+
+        /// 文本搜索回退：遍历所有文本节点，拼接后搜索目标文本，定位并高亮
+        function applyHighlightByTextSearch(doc, text, id, color) {
+          if (!text || text.length === 0) return false;
+          try {
+            var walker = doc.createTreeWalker(doc.body, NodeFilter.SHOW_TEXT, {
+              acceptNode: function(node) {
+                if (node.textContent.trim().length > 0) return NodeFilter.FILTER_ACCEPT;
+                return NodeFilter.FILTER_SKIP;
+              }
+            }, null);
+            var nodes = [];
+            var n;
+            while (n = walker.nextNode()) nodes.push(n);
+            if (nodes.length === 0) return false;
+
+            var fullText = '';
+            var ranges = [];
+            for (var i = 0; i < nodes.length; i++) {
+              var c = nodes[i].textContent;
+              ranges.push({ node: nodes[i], start: fullText.length, len: c.length });
+              fullText += c;
+            }
+
+            var idx = fullText.indexOf(text);
+            if (idx === -1) return false;
+            var endIdx = idx + text.length;
+
+            var startInfo = null, endInfo = null;
+            for (var i = 0; i < ranges.length; i++) {
+              var r = ranges[i];
+              if (!startInfo && idx >= r.start && idx < r.start + r.len) {
+                startInfo = { node: r.node, offset: idx - r.start };
+              }
+              if (endIdx > r.start && endIdx <= r.start + r.len) {
+                endInfo = { node: r.node, offset: endIdx - r.start };
+                break;
+              }
+            }
+            if (!startInfo || !endInfo) return false;
+
+            var range = doc.createRange();
+            range.setStart(startInfo.node, startInfo.offset);
+            range.setEnd(endInfo.node, endInfo.offset);
+
+            return wrapRangeMultiNode(doc, range, id, color);
+          } catch (e) {
+            console.log('[MN] applyHighlightByTextSearch error: ' + e);
+            return false;
+          }
+        }
+
+        /// 多节点包裹：遍历 range 内所有文本节点，逐个包裹在 <mooknote-mark> 中
+        /// 保留段落结构，不用 extractContents
+        function wrapRangeMultiNode(doc, range, id, color) {
+          var bg = color === 'excerpt' ? 'rgba(33, 150, 243, 0.35)' : 'rgba(255, 235, 59, 0.5)';
+          var markType = color === 'excerpt' ? 'excerpt' : 'highlight';
+
+          var ancestor = range.commonAncestorContainer;
+          var walkerRoot = ancestor.nodeType === 3 ? ancestor.parentNode : ancestor;
+          var walker = doc.createTreeWalker(walkerRoot, NodeFilter.SHOW_TEXT, null);
+
+          var nodesToWrap = [];
+          var n;
+          while (n = walker.nextNode()) {
+            if (range.intersectsNode(n)) {
+              var s = 0, e = n.length;
+              if (n === range.startContainer) s = range.startOffset;
+              if (n === range.endContainer) e = range.endOffset;
+              if (n === range.startContainer && n === range.endContainer) { s = range.startOffset; e = range.endOffset; }
+              if (s < e) nodesToWrap.push({ node: n, start: s, end: e });
+            }
+          }
+
+          if (nodesToWrap.length === 0) {
+            var mark = doc.createElement('mooknote-mark');
+            mark.setAttribute('data-hl-id', id);
+            mark.setAttribute('data-hl-type', markType);
+            mark.style.backgroundColor = bg;
+            mark.style.color = 'inherit';
+            mark.style.borderRadius = '2px';
+            try {
+              range.surroundContents(mark);
+              return true;
+            } catch (e) {
+              return false;
+            }
+          }
+
+          // 倒序包裹（防止 splitText 影响后面的节点索引）
+          for (var i = nodesToWrap.length - 1; i >= 0; i--) {
+            var item = nodesToWrap[i];
+            var tn = item.node;
+            var start = item.start;
+            var end = item.end;
+
+            var wrapNode = tn;
+            if (start > 0) wrapNode = tn.splitText(start);
+            if (end - start < wrapNode.length) wrapNode.splitText(end - start);
+
+            var mk = doc.createElement('mooknote-mark');
+            mk.setAttribute('data-hl-id', id);
+            mk.setAttribute('data-hl-type', markType);
+            mk.style.backgroundColor = bg;
+            mk.style.color = 'inherit';
+            mk.style.borderRadius = '2px';
+
+            wrapNode.parentNode.insertBefore(mk, wrapNode);
+            mk.appendChild(wrapNode);
+          }
+          return true;
+        }
+
+        window.__mooknoteHL = {
+          getSelectionInfo: function() {
+            var win = getFrameWin();
+            if (!win) return null;
+            var sel = win.getSelection();
+            if (!sel || sel.isCollapsed || sel.rangeCount === 0) return null;
+            var range = sel.getRangeAt(0);
+            var doc = getFrameDoc();
+            if (!doc) return null;
+            return {
+              text: sel.toString(),
+              startXPath: getXPath(range.startContainer, doc),
+              startOffset: range.startOffset,
+              endXPath: getXPath(range.endContainer, doc),
+              endOffset: range.endOffset
+            };
+          },
+
+          applyHighlight: function(info, id, color, text) {
+            var doc = getFrameDoc();
+            if (!doc || !info) {
+              return false;
+            }
+
+            var startNode = getNodeByXPath(doc, info.startXPath);
+            var endNode = getNodeByXPath(doc, info.endXPath);
+
+            if (!startNode || !endNode) {
+              if (text && text.length > 0) {
+                return applyHighlightByTextSearch(doc, text, id, color);
+              }
+              return false;
+            }
+
+            try {
+              var so = Math.min(info.startOffset, startNode.length || 0);
+              var eo = Math.min(info.endOffset, endNode.length || 0);
+
+              var range = doc.createRange();
+              range.setStart(startNode, so);
+              range.setEnd(endNode, eo);
+
+              return wrapRangeMultiNode(doc, range, id, color);
+            } catch (e) {
+              if (text) return applyHighlightByTextSearch(doc, text, id, color);
+              return false;
+            }
+          },
+
+          applyHighlights: function(list) {
+            if (!list || list.length === 0) return 0;
+            // 按文档位置倒序排序（从末尾往前应用），避免前面的高亮分裂文本节点影响后面的 XPath
+            // 用数字排序而非字符串排序（/p[10] 应排在 /p[2] 之后）
+            function docOrder(item) {
+              var xp = (item && item.info && item.info.startXPath) || '';
+              // 提取所有 [N] 中的数字，组成数组用于比较
+              var nums = [];
+              var re = /\[(\d+)\]/g;
+              var m;
+              while ((m = re.exec(xp)) !== null) nums.push(parseInt(m[1], 10));
+              return nums;
+            }
+            function compareNums(a, b) {
+              for (var i = 0; i < Math.max(a.length, b.length); i++) {
+                var av = a[i] || 0;
+                var bv = b[i] || 0;
+                if (av !== bv) return av - bv;
+              }
+              return 0;
+            }
+            var sorted = list.slice().sort(function(a, b) {
+              return compareNums(docOrder(b), docOrder(a)); // 倒序
+            });
+            var applied = 0;
+            for (var i = 0; i < sorted.length; i++) {
+              if (this.applyHighlight(sorted[i].info, sorted[i].id, sorted[i].color, sorted[i].text)) applied++;
+            }
+            return applied;
+          },
+
+          removeHighlight: function(id) {
+            var doc = getFrameDoc();
+            if (!doc) return;
+            var mark = doc.querySelector('[data-hl-id="' + id + '"]');
+            if (mark && mark.tagName === 'MOOKNOTE-MARK') {
+              var parent = mark.parentNode;
+              while (mark.firstChild) parent.insertBefore(mark.firstChild, mark);
+              parent.removeChild(mark);
+              parent.normalize();
+            }
+          },
+
+          clearAllHighlights: function() {
+            var doc = getFrameDoc();
+            if (!doc) return;
+            var marks = doc.querySelectorAll('mooknote-mark[data-hl-id]');
+            for (var i = 0; i < marks.length; i++) {
+              var mark = marks[i];
+              var parent = mark.parentNode;
+              while (mark.firstChild) parent.insertBefore(mark.firstChild, mark);
+              parent.removeChild(mark);
+            }
+            // normalize 合并相邻文本节点
+            if (doc.body) doc.body.normalize();
+          },
+
+          clearSelection: function() {
+            var win = getFrameWin();
+            if (!win) return;
+            var sel = win.getSelection();
+            if (sel) sel.removeAllRanges();
+          },
+
+          /// 根据 XPath 获取元素所在页码（用于跳转到高亮位置）
+          getPageIndexForXPath: function(xpath) {
+            var doc = getFrameDoc();
+            if (!doc || !xpath) return -1;
+            var node = getNodeByXPath(doc, xpath);
+            if (!node) return -1;
+            return calcPageIndex(doc, node);
+          },
+
+          /// 根据文本内容获取所在页码（XPath 失败时的回退）
+          getPageIndexForText: function(text) {
+            var doc = getFrameDoc();
+            if (!doc || !text) return -1;
+            // 遍历所有文本节点，找到包含目标文本的节点
+            var walker = doc.createTreeWalker(doc.body, NodeFilter.SHOW_TEXT, null, null);
+            var n;
+            while (n = walker.nextNode()) {
+              if (n.textContent.indexOf(text) !== -1) {
+                return calcPageIndex(doc, n);
+              }
+            }
+            // 去掉空白再试
+            var cleanText = text.replace(/\s+/g, '');
+            walker = doc.createTreeWalker(doc.body, NodeFilter.SHOW_TEXT, null, null);
+            while (n = walker.nextNode()) {
+              if (n.textContent.replace(/\s+/g, '').indexOf(cleanText) !== -1) {
+                return calcPageIndex(doc, n);
+              }
+            }
+            return -1;
+          },
+
+          /// 编程式选中最接近 (x,y) 的文字（单词/句子），并触发 onTextSelection 回调
+          selectWordAt: function(x, y) {
+            var f = document.getElementById('frame-curr');
+            if (!f || !f.contentDocument || !f.contentWindow) {
+              console.log('[MN] selectWordAt: no frame');
+              return false;
+            }
+            var doc = f.contentDocument;
+            var win = f.contentWindow;
+            var iframeRect = f.getBoundingClientRect();
+            var localX = x - iframeRect.left;
+            var localY = y - iframeRect.top;
+
+            // 用 caretRangeFromPoint 找到该位置的文本节点
+            var range = null;
+            if (doc.caretRangeFromPoint) {
+              range = doc.caretRangeFromPoint(localX, localY);
+            } else if (doc.caretPositionFromPoint) {
+              var pos = doc.caretPositionFromPoint(localX, localY);
+              if (pos) {
+                range = doc.createRange();
+                range.setStart(pos.offsetNode, pos.offset);
+                range.setEnd(pos.offsetNode, pos.offset);
+              }
+            }
+            if (!range || !range.startContainer || range.startContainer.nodeType !== 3) {
+              console.log('[MN] selectWordAt: no text node at (' + x + ',' + y + ')');
+              return false;
+            }
+
+            var node = range.startContainer;
+            var offset = range.startOffset;
+            var text = node.textContent;
+
+            // 向前找到词/句边界（支持中文和英文）
+            var start = offset;
+            while (start > 0) {
+              var ch = text[start - 1];
+              // 遇到空格、标点、换行就停
+              if (/[\s。，！？；：、""''（）【】《》\n\r]/.test(ch)) break;
+              start--;
+            }
+            // 向后找到词/句边界
+            var end = offset;
+            while (end < text.length) {
+              var ch = text[end];
+              if (/[\s。，！？；：、""''（）【】《》\n\r]/.test(ch)) break;
+              end++;
+            }
+
+            // 如果只选中了一个字，尝试扩展到整个句子（按句号分割）
+            if (end - start <= 1) {
+              start = 0;
+              end = text.length;
+            }
+
+            var selRange = doc.createRange();
+            selRange.setStart(node, start);
+            selRange.setEnd(node, end);
+
+            // 应用选区
+            var sel = win.getSelection();
+            sel.removeAllRanges();
+            sel.addRange(selRange);
+
+            var selectedText = sel.toString();
+            console.log('[MN] selectWordAt: selected "' + selectedText.substring(0, 30) + '"');
+
+            var selRect = selRange.getBoundingClientRect();
+            var rect = [iframeRect.left + selRect.left, iframeRect.top + selRect.top, selRect.width, selRect.height];
+
+            var handles = getHandlePositions(f, selRange, iframeRect);
+            var info = {
+              startXPath: getXPath(selRange.startContainer, doc),
+              startOffset: selRange.startOffset,
+              endXPath: getXPath(selRange.endContainer, doc),
+              endOffset: selRange.endOffset
+            };
+
+            // 触发 onTextSelection 回调
+            window.flutter_inappwebview.callHandler('onTextSelection',
+              selectedText,
+              rect,
+              0,
+              0,
+              handles.start,
+              handles.end,
+              info
+            );
+            return true;
+          },
+
+          /// 拖动手柄时扩展选区：将起点或终点移动到 (x, y) 处的文字位置
+          extendSelection: function(x, y, isStart) {
+            var f = document.getElementById('frame-curr');
+            if (!f || !f.contentDocument || !f.contentWindow) return false;
+            var doc = f.contentDocument;
+            var win = f.contentWindow;
+            var iframeRect = f.getBoundingClientRect();
+            var localX = x - iframeRect.left;
+            var localY = y - iframeRect.top;
+
+            var pos = null;
+            if (doc.caretRangeFromPoint) {
+              var r = doc.caretRangeFromPoint(localX, localY);
+              if (r) pos = { node: r.startContainer, offset: r.startOffset };
+            } else if (doc.caretPositionFromPoint) {
+              var p = doc.caretPositionFromPoint(localX, localY);
+              if (p) pos = { node: p.offsetNode, offset: p.offset };
+            }
+            if (!pos) return false;
+
+            var sel = win.getSelection();
+            if (!sel || sel.rangeCount === 0) return false;
+            var currentRange = sel.getRangeAt(0);
+
+            var newRange = doc.createRange();
+            if (isStart) {
+              // 拖动起点手柄：新起点 = pos，终点 = 原终点
+              newRange.setStart(pos.node, pos.offset);
+              newRange.setEnd(currentRange.endContainer, currentRange.endOffset);
+            } else {
+              // 拖动终点手柄：起点 = 原起点，新终点 = pos
+              newRange.setStart(currentRange.startContainer, currentRange.startOffset);
+              newRange.setEnd(pos.node, pos.offset);
+            }
+
+            // 确保起点在终点之前
+            if (newRange.collapsed || currentRange.startContainer === newRange.endContainer && newRange.startOffset > newRange.endOffset) {
+              // 反向了，交换
+              if (isStart) {
+                newRange.setStart(currentRange.endContainer, currentRange.endOffset);
+                newRange.setEnd(pos.node, pos.offset);
+              } else {
+                newRange.setStart(pos.node, pos.offset);
+                newRange.setEnd(currentRange.startContainer, currentRange.startOffset);
+              }
+            }
+
+            sel.removeAllRanges();
+            sel.addRange(newRange);
+
+            var text = sel.toString();
+            var selRect = newRange.getBoundingClientRect();
+            var rect = [iframeRect.left + selRect.left, iframeRect.top + selRect.top, selRect.width, selRect.height];
+            var handles = getHandlePositions(f, newRange, iframeRect);
+            var info = {
+              startXPath: getXPath(newRange.startContainer, doc),
+              startOffset: newRange.startOffset,
+              endXPath: getXPath(newRange.endContainer, doc),
+              endOffset: newRange.endOffset
+            };
+
+            window.flutter_inappwebview.callHandler('onTextSelection',
+              text,
+              rect,
+              0,
+              0,
+              handles.start,
+              handles.end,
+              info
+            );
+            return true;
+          }
+        };
+
+        // ─── 文本选中检测 ────────────────────────────────────
+        var lastText = '';
+        var debounceTimer = null;
+
+        function checkSelection() {
+          var f = document.getElementById('frame-curr');
+          if (!f || !f.contentWindow || !f.contentDocument) {
+            console.log('[MN] checkSelection: no frame');
+            return;
+          }
+          var win = f.contentWindow;
+          var doc = f.contentDocument;
+          var sel = win.getSelection();
+          if (!sel) {
+            console.log('[MN] checkSelection: no getSelection');
+            return;
+          }
+          if (sel.isCollapsed || sel.rangeCount === 0) {
+            lastText = '';
+            return;
+          }
+          var text = sel.toString();
+          if (!text || text === lastText) return;
+          lastText = text;
+          console.log('[MN] selection detected: ' + text.substring(0, 30));
+
+          var range = sel.getRangeAt(0);
+          var selRect = range.getBoundingClientRect();
+          var iframeRect = f.getBoundingClientRect();
+          var left = iframeRect.left + selRect.left;
+          var top = iframeRect.top + selRect.top;
+
+          var scrollRatio = 0;
+          if (doc.documentElement) {
+            var sh = doc.documentElement.scrollHeight - doc.documentElement.clientHeight;
+            if (sh > 0) scrollRatio = doc.documentElement.scrollTop / sh;
+          }
+
+          var handles = getHandlePositions(f, range, iframeRect);
+          var info = getSelectionInfoInternal();
+
+          window.flutter_inappwebview.callHandler('onTextSelection',
+            text,
+            [left, top, selRect.width, selRect.height],
+            0,
+            scrollRatio,
+            handles.start,
+            handles.end,
+            info
+          );
+        }
+
+        /// 获取选区 DOM 信息（XPath + offset），用于高亮持久化
+        function getSelectionInfoInternal() {
+          var win = getFrameWin();
+          if (!win) return null;
+          var sel = win.getSelection();
+          if (!sel || sel.isCollapsed || sel.rangeCount === 0) return null;
+          var range = sel.getRangeAt(0);
+          var doc = getFrameDoc();
+          if (!doc) return null;
+          return {
+            startXPath: getXPath(range.startContainer, doc),
+            startOffset: range.startOffset,
+            endXPath: getXPath(range.endContainer, doc),
+            endOffset: range.endOffset
+          };
+        }
+
+        /// 获取选区起点和终点的屏幕坐标
+        function getHandlePositions(f, range, iframeRect) {
+          var rects = range.getClientRects();
+          if (rects.length === 0) {
+            var r = range.getBoundingClientRect();
+            rects = [r];
+          }
+          var firstRect = rects[0];
+          var lastRect = rects[rects.length - 1];
+          // 起点手柄：第一行的左下角（手柄线覆盖文字行，圆点在上方）
+          var startX = iframeRect.left + firstRect.left;
+          var startY = iframeRect.top + firstRect.bottom;
+          // 终点手柄：最后一行的右上角（手柄线覆盖文字行，圆点在下方）
+          var endX = iframeRect.left + lastRect.right;
+          var endY = iframeRect.top + lastRect.top;
+          return { start: [startX, startY], end: [endX, endY] };
+        }
+
+        // 每次 iframe 内容变化后重新注入 CSS + 事件监听
+        function setupSelectionListener() {
+          var f = document.getElementById('frame-curr');
+          if (!f || !f.contentDocument) return;
+          var doc = f.contentDocument;
+
+          // 1. 重新注入 user-select CSS（loadFrame 会替换 contentDocument，CSS 会丢失）
+          var s = doc.getElementById('_ts_css');
+          if (!s) {
+            s = doc.createElement('style');
+            s.id = '_ts_css';
+            doc.head.appendChild(s);
+            s.textContent = 'html,body,p,span,div,a,h1,h2,h3,h4,h5,h6,li,td,th,blockquote,figcaption{-webkit-user-select:text!important;-moz-user-select:text!important;user-select:text!important;-webkit-touch-callout:default!important}';
+            console.log('[MN] CSS injected into new contentDocument');
+          }
+
+          // 2. 附加事件监听器
+          if (doc.__mnSelListener) return;
+          doc.__mnSelListener = true;
+          console.log('[MN] attaching selection listeners');
+
+          doc.addEventListener('selectionchange', function() {
+            if (debounceTimer) clearTimeout(debounceTimer);
+            debounceTimer = setTimeout(checkSelection, 250);
+          });
+
+          doc.addEventListener('touchend', function() {
+            if (debounceTimer) clearTimeout(debounceTimer);
+            debounceTimer = setTimeout(checkSelection, 350);
+          }, true);
+          doc.addEventListener('mouseup', function() {
+            if (debounceTimer) clearTimeout(debounceTimer);
+            debounceTimer = setTimeout(checkSelection, 350);
+          }, true);
+        }
+
+        // 定时重新注入 CSS + 重新附加监听器（iframe 内容会在翻页/切换章节时变化）
+        setInterval(setupSelectionListener, 500);
+        setupSelectionListener();
+        console.log('[MN] injection complete');
+      })();
+    ''');
+
     widget.callbacks.onInitialized();
   }
 
@@ -329,6 +1109,9 @@ class _ReaderWebViewState extends State<ReaderWebView> {
                         shouldOverrideUrlLoading: _shouldOverrideUrlLoading,
                         onWebViewCreated: _onWebViewCreated,
                         onLoadStop: _onLoadStop,
+                        onConsoleMessage: (controller, consoleMessage) {
+                          debugPrint('[EPUB-JS] ${consoleMessage.message}');
+                        },
                       )
                     : Container(color: _currentTheme.surfaceColor),
               ),
@@ -497,6 +1280,65 @@ class _ReaderWebViewState extends State<ReaderWebView> {
         }
       },
     );
+
+    // ─── 文本选择（划线功能） ────────────────
+    controller.addJavaScriptHandler(
+      handlerName: 'onTextSelection',
+      callback: (args) async {
+        debugPrint('[MN] onTextSelection handler called, args: ${args.length}');
+        if (args.isEmpty) return;
+        final selectedText = args[0] as String? ?? '';
+        final rectList = args[1] as List?;
+        final spineIndex = (args[2] as num?)?.toInt() ?? 0;
+        final scrollRatio = (args[3] as num?)?.toDouble() ?? 0.0;
+        Offset? startHandle;
+        Offset? endHandle;
+        Map<String, dynamic>? selectionInfo;
+        if (args.length >= 6) {
+          final startList = args[4] as List?;
+          final endList = args[5] as List?;
+          if (startList != null && startList.length >= 2) {
+            startHandle = Offset(
+              (startList[0] as num).toDouble(),
+              (startList[1] as num).toDouble(),
+            );
+          }
+          if (endList != null && endList.length >= 2) {
+            endHandle = Offset(
+              (endList[0] as num).toDouble(),
+              (endList[1] as num).toDouble(),
+            );
+          }
+        }
+        if (args.length >= 7) {
+          final rawInfo = args[6];
+          if (rawInfo is Map) {
+            selectionInfo = Map<String, dynamic>.from(rawInfo);
+          }
+        }
+        debugPrint('[MN] selectedText="$selectedText" info=$selectionInfo');
+        Rect? rect;
+        if (rectList != null && rectList.length >= 4) {
+          rect = Rect.fromLTWH(
+            (rectList[0] as num).toDouble(),
+            (rectList[1] as num).toDouble(),
+            (rectList[2] as num).toDouble(),
+            (rectList[3] as num).toDouble(),
+          );
+        }
+        if (selectedText.isNotEmpty && rect != null) {
+          widget.callbacks.onTextSelection?.call(
+            selectedText,
+            rect,
+            spineIndex,
+            scrollRatio,
+            startHandle,
+            endHandle,
+            selectionInfo,
+          );
+        }
+      },
+    );
   }
 
   Future<ui.Image?> _takeScreenshot() async {

lib/pages/epub_reader/selection_handles.dart

@@ -0,0 +1,110 @@
+import 'package:flutter/material.dart';
+
+/// 选区手柄（起点和终点各一个），可拖动调整选区范围
+///
+/// 样式：光标竖线 + 大圆点
+/// - 起点手柄：圆点在上，竖线向下连接到选区起点
+/// - 终点手柄：竖线从选区终点向下延伸，圆点在下
+class SelectionHandles extends StatelessWidget {
+  final Offset? startPosition;
+  final Offset? endPosition;
+  final Function(DragUpdateDetails) onDragStart;
+  final Function(DragUpdateDetails) onDragEnd;
+
+  static const double _circleSize = 12.0;
+  static const double _lineHeight = 20.0;
+  static const double _lineWidth = 2.0;
+  static const Color _handleColor = Color(0xFF4A90D9);
+
+  const SelectionHandles({
+    super.key,
+    required this.startPosition,
+    required this.endPosition,
+    required this.onDragStart,
+    required this.onDragEnd,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Stack(
+      children: [
+        if (startPosition != null) _buildStartHandle(startPosition!),
+        if (endPosition != null) _buildEndHandle(endPosition!),
+      ],
+    );
+  }
+
+  /// 起点手柄：圆点在上 + 竖线向下
+  /// startPosition 在文字行底部，手柄线覆盖文字行，圆点在文字上方
+  Widget _buildStartHandle(Offset pos) {
+    final totalHeight = _circleSize + _lineHeight;
+    return Positioned(
+      left: pos.dx - _circleSize / 2,
+      top: pos.dy - totalHeight,
+      child: GestureDetector(
+        behavior: HitTestBehavior.translucent,
+        onPanUpdate: onDragStart,
+        child: SizedBox(
+          width: _circleSize,
+          height: totalHeight,
+          child: Column(
+            children: [
+              _buildCircle(),
+              _buildLine(),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  /// 终点手柄：竖线向下 + 圆点在下
+  /// endPosition 在文字行顶部，手柄线覆盖文字行，圆点在文字下方
+  Widget _buildEndHandle(Offset pos) {
+    final totalHeight = _lineHeight + _circleSize;
+    return Positioned(
+      left: pos.dx - _circleSize / 2,
+      top: pos.dy,
+      child: GestureDetector(
+        behavior: HitTestBehavior.translucent,
+        onPanUpdate: onDragEnd,
+        child: SizedBox(
+          width: _circleSize,
+          height: totalHeight,
+          child: Column(
+            children: [
+              _buildLine(),
+              _buildCircle(),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildCircle() {
+    return Container(
+      width: _circleSize,
+      height: _circleSize,
+      decoration: BoxDecoration(
+        color: _handleColor,
+        shape: BoxShape.circle,
+        boxShadow: const [
+          BoxShadow(
+            color: Color(0x33000000),
+            blurRadius: 3,
+            offset: Offset(0, 1),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildLine() {
+    return Container(
+      width: _lineWidth,
+      height: _lineHeight,
+      color: _handleColor,
+    );
+  }
+}

lib/pages/epub_reader/selection_overlay.dart

@@ -0,0 +1,131 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+/// 浮动工具栏 — 参考微信阅读划线界面
+class SelectionOverlay extends StatefulWidget {
+  final String selectedText;
+  final Rect position; // WebView 坐标系内的位置
+  final VoidCallback onCopy;
+  final VoidCallback onHighlight;
+  final VoidCallback? onExcerpt; // null = 不显示书摘按钮
+  final ColorScheme colorScheme;
+  final bool isDark;
+
+  const SelectionOverlay({
+    super.key,
+    required this.selectedText,
+    required this.position,
+    required this.onCopy,
+    required this.onHighlight,
+    this.onExcerpt,
+    required this.colorScheme,
+    required this.isDark,
+  });
+
+  @override
+  State<SelectionOverlay> createState() => _SelectionOverlayState();
+}
+
+class _SelectionOverlayState extends State<SelectionOverlay> {
+  static const int _visibleCount = 6;
+
+  void _copyToClipboard() async {
+    await Clipboard.setData(ClipboardData(text: widget.selectedText));
+    if (mounted) Navigator.of(context).pop();
+    widget.onCopy();
+  }
+
+  void _onItemTap(int index) {
+    switch (index) {
+      case 0:
+        _copyToClipboard();
+        break;
+      case 1:
+        Navigator.of(context).pop();
+        widget.onHighlight();
+        break;
+      case 2:
+        Navigator.of(context).pop();
+        break;
+      case 3:
+        if (widget.onExcerpt != null) {
+          Navigator.of(context).pop();
+          widget.onExcerpt!();
+        }
+        break;
+      case 4:
+        Navigator.of(context).pop();
+        break;
+      case 5:
+        Navigator.of(context).pop();
+        break;
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final bg = widget.isDark ? const Color(0xFF2C2C2C) : Colors.grey.shade900;
+    return Positioned(
+      left: clampDouble(widget.position.left, 8, MediaQuery.of(context).size.width - _visibleCount * 70),
+      top: clampDouble(widget.position.top - 48, 0, widget.position.top),
+      child: GestureDetector(
+        onTapUp: (_) => Navigator.of(context).pop(),
+        child: Container(
+          padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 6),
+          decoration: BoxDecoration(
+            color: bg,
+            borderRadius: BorderRadius.circular(14),
+            boxShadow: [
+              BoxShadow(color: Colors.black.withValues(alpha: 0.3), blurRadius: 12, offset: const Offset(0, 4)),
+            ],
+          ),
+          child: Row(mainAxisSize: MainAxisSize.min, children: [
+            _ToolbarItem(icon: Icons.copy, label: '复制', onTap: () => _onItemTap(0), color: widget.colorScheme.primary),
+            const SizedBox(width: 12),
+            _ToolbarItem(icon: Icons.format_underlined, label: '划线', onTap: () => _onItemTap(1), color: widget.colorScheme.primary),
+            const SizedBox(width: 12),
+            _ToolbarItem(icon: Icons.edit_note_outlined, label: '写想法', onTap: () => _onItemTap(2), color: widget.colorScheme.primary),
+            if (widget.onExcerpt != null) ...[
+              const SizedBox(width: 12),
+              Container(width: 1, height: 28, color: Colors.white30),
+              const SizedBox(width: 12),
+              _ToolbarItem(icon: Icons.bookmark_border, label: '书摘', onTap: () => _onItemTap(3), color: widget.colorScheme.primary),
+            ],
+            const SizedBox(width: 12),
+            _ToolbarItem(icon: Icons.search, label: 'AI 问书', onTap: () => _onItemTap(4), color: widget.colorScheme.primary),
+            const SizedBox(width: 12),
+            _ToolbarItem(icon: Icons.headphones, label: '听当前', onTap: () => _onItemTap(5), color: widget.colorScheme.primary),
+          ]),
+        ),
+      ),
+    );
+  }
+}
+
+class _ToolbarItem extends StatelessWidget {
+  final IconData icon;
+  final String label;
+  final VoidCallback onTap;
+  final Color color;
+
+  const _ToolbarItem({required this.icon, required this.label, required this.onTap, required this.color});
+
+  @override
+  Widget build(BuildContext context) {
+    return InkWell(
+      onTap: onTap,
+      borderRadius: BorderRadius.circular(8),
+      child: Column(mainAxisSize: MainAxisSize.min, children: [
+        Icon(icon, size: 22, color: color),
+        const SizedBox(height: 4),
+        Text(label, style: const TextStyle(fontSize: 10, color: Colors.white)),
+      ]),
+    );
+  }
+}
+
+double clampDouble(double value, double min, double max) {
+  if (value < min) return min;
+  if (value > max) return max;
+  return value;
+}

lib/pages/main_content_page.dart

@@ -423,6 +423,7 @@ class _MainContentPageState extends State<MainContentPage> {
 
         return PageView(
           controller: _pageController,
+          physics: const NeverScrollableScrollPhysics(), // 仅点击标签栏切换，禁止滑动切换
           onPageChanged: (index) {
             if (!_isTabTap && index < tabs.length) {
               provider.setMainTabIndex(tabs[index].originalIndex);

lib/pages/movies/movie_detail_page.dart

@@ -1147,6 +1147,7 @@ class _MovieDetailPageState extends State<MovieDetailPage> {
   void _navigateToEdit(BuildContext context) {
     final provider = context.read<AppProvider>();
     Navigator.pushNamed(context, '/movie-form', arguments: widget.movie).then((_) {
+      provider.setEditRefresh();
       provider.loadMovies();
     });
   }

lib/pages/movies/movie_tab_page.dart

@@ -31,8 +31,10 @@ class _MovieTabPageState extends State<MovieTabPage> {
   late ScrollController _scrollController;
   AppProvider? _provider;
   int _lastScrollSignal = 0;
+  int _lastEditRefreshCounter = 0;
   int _prevMovieCount = -1;
   int _prevLayoutStyle = -1;
+  double _swipeOffset = 0.0; // 当前拖动偏移量（用于左右滑动切换状态）
 
   static const _statusMap = {0: 'watched', 1: 'watching', 2: 'want_to_watch'};
 
@@ -71,11 +73,15 @@ class _MovieTabPageState extends State<MovieTabPage> {
     final statusChanged = provider.movieStatusIndex != _lastStatusIndex;
     final layoutChanged = provider.movieLayoutStyle != _prevLayoutStyle;
     final countChanged = provider.movies.length != _prevMovieCount;
-    if (statusChanged || layoutChanged || countChanged) {
+    final editRefreshed = provider.editRefreshCounter > _lastEditRefreshCounter;
+    if (statusChanged || layoutChanged || countChanged || editRefreshed) {
       _prevLayoutStyle = provider.movieLayoutStyle;
       _prevMovieCount = provider.movies.length;
       _loadFirst();
     }
+    if (editRefreshed) {
+      _lastEditRefreshCounter = provider.editRefreshCounter;
+    }
   }
 
   void _onScroll() {
@@ -166,8 +172,8 @@ class _MovieTabPageState extends State<MovieTabPage> {
           WidgetsBinding.instance.addPostFrameCallback((_) => _loadFirst());
         }
 
+        final content = () {
           if (_items.isEmpty && _isLoading) return _buildSkeleton();
-
           if (_items.isEmpty) {
             return RefreshIndicator(
               onRefresh: _refresh,
@@ -179,13 +185,40 @@ class _MovieTabPageState extends State<MovieTabPage> {
               ),
             );
           }
-
           return RefreshIndicator(
             onRefresh: _refresh,
             color: colors.primary,
             backgroundColor: colors.surface,
             child: provider.movieLayoutStyle == 1 ? _buildListView() : provider.movieLayoutStyle == 2 ? _buildCoverCardView() : _buildGridView(),
           );
+        }();
+
+        // 用 GestureDetector 包裹，左右滑动切换状态（用 Transform 而非 AnimatedContainer padding 避免负数崩溃）
+        return GestureDetector(
+          onHorizontalDragStart: (_) => _swipeOffset = 0.0,
+          onHorizontalDragUpdate: (details) => setState(() => _swipeOffset += details.primaryDelta ?? 0),
+          onHorizontalDragEnd: (details) {
+            final velocity = details.primaryVelocity;
+            if ((velocity ?? 0).abs() < 80) {
+              setState(() => _swipeOffset = 0.0);
+              return;
+            }
+            final direction = (velocity ?? 0) > 0 ? -1 : 1; // 右滑→上一个，左滑→下一个
+            final currentIndex = provider.movieStatusIndex;
+            final newIndex = (currentIndex + direction + 3) % 3;
+            setState(() => _swipeOffset = 0.0);
+            provider.setMovieStatusIndex(newIndex);
+          },
+          child: TweenAnimationBuilder<double>(
+            tween: Tween(begin: 0.0, end: _swipeOffset.clamp(-100.0, 100.0)),
+            duration: const Duration(milliseconds: 150),
+            curve: Curves.easeOut,
+            builder: (context, value, child) {
+              return Transform.translate(offset: Offset(value, 0), child: child);
+            },
+            child: content,
+          ),
+        );
       },
     );
   }

lib/pages/recycle_bin_page.dart

@@ -362,6 +362,35 @@ class _RecycleBinPageState extends State<RecycleBinPage> {
   }
 
   Future<void> _restore(_DeletedItem item) async {
+    final confirmed = await showDialog<bool>(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        backgroundColor: Theme.of(context).colorScheme.surface,
+        elevation: 0,
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+        title: Text('确认恢复', style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: Theme.of(context).colorScheme.onSurface)),
+        content: Text('确定要恢复"${item.title}"到${item.typeLabel}里面吗？', style: TextStyle(fontSize: 14, color: Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.6), height: 1.5)),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(ctx, false),
+            style: TextButton.styleFrom(foregroundColor: Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.6)),
+            child: const Text('取消'),
+          ),
+          ElevatedButton(
+            onPressed: () => Navigator.pop(ctx, true),
+            style: ElevatedButton.styleFrom(
+              backgroundColor: Theme.of(context).colorScheme.primary,
+              foregroundColor: Theme.of(context).colorScheme.onPrimary,
+              elevation: 0,
+              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
+            ),
+            child: const Text('恢复'),
+          ),
+        ],
+        actionsPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+      ),
+    );
+    if (confirmed != true || !mounted) return;
     final provider = context.read<AppProvider>();
     switch (item.type) {
       case _ItemType.movie:

lib/providers/app_provider.dart

@@ -72,6 +72,10 @@ class AppProvider extends ChangeNotifier {
   int _scrollToTopSignal = 0;
   int get scrollToTopSignal => _scrollToTopSignal;
 
+  // 编辑后刷新信号（影视/书籍编辑返回时递增）
+  int _editRefreshCounter = 0;
+  int get editRefreshCounter => _editRefreshCounter;
+
   // 初始化数据库
   Future<void> initDatabase() async {
     debugPrint('[AppProvider] initDatabase');
@@ -130,6 +134,12 @@ class AppProvider extends ChangeNotifier {
     notifyListeners();
   }
 
+  /// 编辑返回后触发列表页重载
+  void setEditRefresh() {
+    _editRefreshCounter++;
+    notifyListeners();
+  }
+
 
   // ─── 分页加载（供列表页触底加载使用）────────────────────────
   static const int _pageSize = 20;

lib/utils/epub/reader_dao.dart

@@ -145,6 +145,49 @@ class ReaderDao {
     );
   }
 
+  // ─── highlights / annotations (epub) ──────────────────────
+
+  /// 保存 EPUB 高亮批注
+  Future<int> saveHighlight(Map<String, dynamic> annotation) async {
+    final db = await _db.database;
+    return db.insert('book_annotations', {
+      ...annotation,
+      'type': 'highlight',
+    });
+  }
+
+  /// 获取某 book_id（books.id）的所有 EPUB 高亮
+  Future<List<Map<String, dynamic>>> getHighlightsByBookId(
+      String bookId) async {
+    final db = await _db.database;
+    return db.query(
+      'book_annotations',
+      where: 'book_id = ? AND type = ?',
+      whereArgs: [bookId, 'highlight'],
+      orderBy: 'created_at DESC',
+    );
+  }
+
+  /// 删除高亮
+  Future<int> deleteHighlight(int id) async {
+    final db = await _db.database;
+    return db.delete(
+      'book_annotations',
+      where: 'id = ? AND type = ?',
+      whereArgs: [id, 'highlight'],
+    );
+  }
+
+  /// 删除摘抄对应的蓝色高亮标注（通过内容匹配）
+  Future<void> deleteExcerptHighlightByContent(String readerBookId, String content) async {
+    final db = await _db.database;
+    await db.delete(
+      'book_annotations',
+      where: 'book_id = ? AND content = ? AND color = ?',
+      whereArgs: [readerBookId, content, 'excerpt'],
+    );
+  }
+
   // ─── bookmarks ──────────────────────────────────────────────────
 
   /// 获取某本书的所有书签

lib/utils/epub/reader_scripts.dart

@@ -98,5 +98,5 @@ body.lumina-force-override-font,body.lumina-force-override-font *{font-family:va
 ''';
 
 const String kSkeletonCss = r'''
-html,body{margin:0;padding:0;width:100vw;height:100vh;overflow:hidden;background-color:var(--lumina-surface-color, #FFFFFF)!important}#frame-container{position:absolute;top:0;left:0;right:0;bottom:0;background-color:var(--lumina-surface-color, #FFFFFF)!important;overflow:hidden}iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none;background-color:var(--lumina-surface-color, #FFFFFF)!important;will-change:opacity;transition:none;pointer-events:none}
+html,body{margin:0;padding:0;width:100vw;height:100vh;overflow:hidden;background-color:var(--lumina-surface-color, #FFFFFF)!important}#frame-container{position:absolute;top:0;left:0;right:0;bottom:0;background-color:var(--lumina-surface-color, #FFFFFF)!important;overflow:hidden}iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none;background-color:var(--lumina-surface-color, #FFFFFF)!important;will-change:opacity;transition:none;touch-action:none;}
 ''';

lib/utils/user_prefs.dart

@@ -242,6 +242,10 @@ class UserPrefs {
   String get dismissedVersion => prefs.getString('dismissedVersion') ?? '';
   Future<bool> setDismissedVersion(String value) => prefs.setString('dismissedVersion', value);
 
+  /// 更新提醒 snooze 到指定时间戳（ms），24 小时内不弹
+  int get dismissedUpdateUntil => prefs.getInt('dismissedUpdateUntil') ?? 0;
+  Future<bool> setDismissedUpdateUntil(int value) => prefs.setInt('dismissedUpdateUntil', value);
+
   // ========== EPUB 阅读器 ==========
 
   /// EPUB 阅读器字体大小
@@ -251,4 +255,8 @@ class UserPrefs {
   /// EPUB 书架视图模式: 0=宽松, 1=紧凑
   int get epubViewMode => prefs.getInt('epubViewMode') ?? 0;
   Future<bool> setEpubViewMode(int value) => prefs.setInt('epubViewMode', value);
+
+  /// EPUB 句读列表视图模式: 0=瀑布流, 1=列表
+  int get highlightsViewMode => prefs.getInt('highlightsViewMode') ?? 0;
+  Future<bool> setHighlightsViewMode(int value) => prefs.setInt('highlightsViewMode', value);
 }

pubspec.yaml

@@ -1,7 +1,7 @@
 name: mooknote
 description: "app for tracking movies, books, and notes"
 publish_to: 'none'
-version: 0.2.1
+version: 0.2.2
 
 environment:
   sdk: ^3.5.0