diff --git a/assets/vditor/dist/vditor_editor.html b/assets/vditor/dist/vditor_editor.html
index c7d1a88..2ccf867 100644
--- a/assets/vditor/dist/vditor_editor.html
+++ b/assets/vditor/dist/vditor_editor.html
@@ -5,14 +5,23 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <link rel="stylesheet" href="index.css" />
   <style>
-    html, body { margin: 0; padding: 0; height: 100%; overflow: hidden; }
-    #vditor { height: 100%; border: none !important; }
+    html, body { margin: 0; padding: 0; min-height: 100%; overflow: hidden; }
+    #vditor { border: none !important; }
     .vditor { border: none !important; }
     .vditor-toolbar { display: none !important; }
     .vditor-ir,
     .vditor-ir__marker--cursor,
     .vditor-content,
     .vditor-reset { background: transparent !important; }
+    /* 正文字体小一些 */
+    .vditor-reset { font-size: 13px !important; line-height: 1.6 !important; }
+    /* 标题字体更大 */
+    .vditor-reset h1 { font-size: 22px !important; font-weight: 700 !important; }
+    .vditor-reset h2 { font-size: 18px !important; font-weight: 700 !important; }
+    .vditor-reset h3 { font-size: 16px !important; font-weight: 600 !important; }
+    .vditor-reset h4 { font-size: 15px !important; font-weight: 600 !important; }
+    .vditor-reset h5 { font-size: 14px !important; font-weight: 600 !important; }
+    .vditor-reset h6 { font-size: 13px !important; font-weight: 600 !important; }
     /* 所有滚动条统一：极细极淡 */
     *::-webkit-scrollbar { width: 4px; height: 4px; }
     *::-webkit-scrollbar-track { background: transparent; }
@@ -26,17 +35,30 @@
   <script src="index.min.js"></script>
   <script>
     let vditor = null;
+    let _heightTimer = null;
+    let _contentTimer = null;
 
     function initVditor(theme, placeholder) {
+      // Android: 使用本地路径避免 CDN 请求；Windows: 使用相对路径
+      var isAndroid = navigator.userAgent.indexOf('Android') > -1;
+      var themeBase = isAndroid
+        ? 'file:///android_asset/flutter_assets/assets/vditor/dist'
+        : '.';
       vditor = new Vditor('vditor', {
-        height: '100%',
+        height: 'auto',
         mode: 'ir',
-        theme: theme,
+        theme: theme === 'dark' ? 'dark' : 'light',
         icon: 'ant',
         placeholder: placeholder || '',
         toolbar: false,
         cache: { enable: false },
-        preview: { theme: { current: theme } },
+        themePath: themeBase + '/css/content-theme',
+        preview: {
+          theme: {
+            current: theme === 'dark' ? 'dark' : 'light',
+            path: themeBase + '/css/content-theme',
+          },
+        },
         upload: {
           handler: function(files) {
             for (let i = 0; i < files.length; i++) {
@@ -55,16 +77,38 @@
           },
         },
         input: function(value) {
-          window.flutter_inappwebview.callHandler('onContentChanged', value);
+          // 防抖：避免每次按键都触发 JS Bridge
+          clearTimeout(_contentTimer);
+          _contentTimer = setTimeout(function() {
+            window.flutter_inappwebview.callHandler('onContentChanged', value);
+          }, 150);
+          // 高度通知也防抖
+          clearTimeout(_heightTimer);
+          _heightTimer = setTimeout(function() {
+            requestAnimationFrame(notifyHeight);
+          }, 200);
         },
         after: function() {
           window.flutter_inappwebview.callHandler('onVditorReady');
+          // 初始化完成后通知高度
+          requestAnimationFrame(notifyHeight);
         },
       });
     }
 
+    function notifyHeight() {
+      const content = document.querySelector('.vditor-ir') || document.querySelector('.vditor-wysiwyg');
+      if (content) {
+        const h = content.scrollHeight;
+        window.flutter_inappwebview.callHandler('onHeightChanged', h);
+      }
+    }
+
     function setValue(text) {
-      if (vditor) vditor.setValue(text);
+      if (vditor) {
+        vditor.setValue(text);
+        setTimeout(() => requestAnimationFrame(notifyHeight), 100);
+      }
     }
 
     function getValue() {
@@ -73,8 +117,9 @@
 
     function setTheme(theme) {
       if (vditor) {
-        const codeTheme = theme === 'dark' ? 'dracula' : 'github';
-        vditor.setTheme(theme, theme, codeTheme);
+        var name = theme === 'dark' ? 'dark' : 'light';
+        var codeTheme = theme === 'dark' ? 'dracula' : 'github';
+        vditor.setTheme(name, name, codeTheme);
       }
     }
 
@@ -85,12 +130,23 @@
     }
 
     function insertValue(text) {
-      if (vditor) vditor.insertValue(text);
+      if (vditor) {
+        vditor.insertValue(text);
+        setTimeout(() => requestAnimationFrame(notifyHeight), 100);
+      }
     }
 
     function destroy() {
       if (vditor) { vditor.destroy(); vditor = null; }
     }
+
+    function scrollToCursor() {
+      const cursor = document.querySelector('.vditor-ir__marker--cursor')
+                 || document.querySelector('.vditor-wysiwyg .vditor-cursor');
+      if (cursor) {
+        cursor.scrollIntoView({ block: 'center', behavior: 'smooth' });
+      }
+    }
   </script>
 </body>
 </html>
diff --git a/lib/pages/epub_reader/epub_library_page.dart b/lib/pages/epub_reader/epub_library_page.dart
index 3e61989..62ebcf8 100644
--- a/lib/pages/epub_reader/epub_library_page.dart
+++ b/lib/pages/epub_reader/epub_library_page.dart
@@ -1,13 +1,12 @@
 import 'dart:io';
+import 'dart:ui';
 import 'package:flutter/material.dart';
 import 'package:file_picker/file_picker.dart';
 import '../../data/epub/reader_dao.dart';
 import '../../services/epub/epub_service.dart';
 import '../../utils/user_prefs.dart';
-import '../../utils/responsive.dart';
 import '../../utils/toast_util.dart';
 import 'epub_detail_page.dart';
-import 'widgets/book_grid_item.dart';
 
 /// EPUB 书架页面
 class EpubLibraryPage extends StatefulWidget {
@@ -25,9 +24,6 @@ class _EpubLibraryPageState extends State<EpubLibraryPage> {
   bool _isLoading = true;
   bool _isSearching = false;
   final TextEditingController _searchCtrl = TextEditingController();
-  ViewMode _viewMode = UserPrefs().epubViewMode == 1
-      ? ViewMode.compact
-      : ViewMode.relaxed;
   int _sortMode = UserPrefs().epubSortMode;
 
   @override
@@ -156,15 +152,9 @@ class _EpubLibraryPageState extends State<EpubLibraryPage> {
       MaterialPageRoute(
         builder: (_) => EpubDetailPage(bookId: book['id'], book: book),
       ),
-    ).then((_) => _loadBooks());
-  }
-
-  void _toggleViewMode() {
-    setState(() {
-      _viewMode =
-          _viewMode == ViewMode.relaxed ? ViewMode.compact : ViewMode.relaxed;
+    ).then((_) {
+      if (mounted) _loadBooks();
     });
-    UserPrefs().setEpubViewMode(_viewMode == ViewMode.compact ? 1 : 0);
   }
 
   void _showSortMenu() {
@@ -215,6 +205,16 @@ class _EpubLibraryPageState extends State<EpubLibraryPage> {
     );
   }
 
+  /// 找到最近在读的书（进度 > 0 且 < 1，按更新时间排序取第一本）
+  Map<String, dynamic>? get _lastReadingBook {
+    final reading = _books.where((b) {
+      final p = (b['reading_percentage'] as num?)?.toDouble() ?? 0.0;
+      return p > 0.0 && p < 1.0;
+    }).toList();
+    if (reading.isEmpty) return null;
+    return reading.first;
+  }
+
   @override
   void dispose() {
     _searchCtrl.dispose();
@@ -280,11 +280,203 @@ class _EpubLibraryPageState extends State<EpubLibraryPage> {
                 ? _buildEmpty(colors)
                 : _filteredBooks.isEmpty
                     ? Center(child: Text('无搜索结果', style: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.35))))
-                    : _buildGrid(colors)),
+                    : RefreshIndicator(
+                        color: colors.primary,
+                        onRefresh: _loadBooks,
+                        child: _buildContent(colors),
+                      )),
       ]),
     );
   }
 
+  /// 主体内容：继续阅读横幅 + 书架列表
+  Widget _buildContent(ColorScheme colors) {
+    final lastBook = _lastReadingBook;
+    return CustomScrollView(
+      slivers: [
+        // 继续阅读横幅
+        if (lastBook != null && !_isSearching)
+          SliverToBoxAdapter(child: _buildContinueReading(colors, lastBook)),
+        // 书架列表
+        _buildSliverListView(colors),
+      ],
+    );
+  }
+
+  /// 继续阅读横幅卡片 — 封面背景 + 毛玻璃
+  Widget _buildContinueReading(ColorScheme colors, Map<String, dynamic> book) {
+    final title = book['title'] as String? ?? '';
+    final author = book['author'] as String? ?? '';
+    final coverPath = book['cover_path'] as String?;
+    final progress = (book['reading_percentage'] as num?)?.toDouble() ?? 0.0;
+    final percentStr = '${(progress * 100).toInt()}%';
+    final hasCover = coverPath != null && coverPath.isNotEmpty && File(coverPath).existsSync();
+
+    return Padding(
+      padding: const EdgeInsets.fromLTRB(16, 16, 16, 0),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          GestureDetector(
+            onTap: () => _openBook(book),
+            child: ClipRRect(
+              borderRadius: BorderRadius.circular(16),
+              child: Stack(
+                fit: StackFit.passthrough,
+                children: [
+                  // 底层：封面图做背景
+                  if (hasCover)
+                    SizedBox(
+                      height: 140,
+                      width: double.infinity,
+                      child: Image.file(
+                        File(coverPath!),
+                        fit: BoxFit.cover,
+                        errorBuilder: (_, __, ___) => Container(color: colors.primaryContainer),
+                      ),
+                    ),
+                  // 毛玻璃遮罩层
+                  ClipRRect(
+                    child: BackdropFilter(
+                      filter: ImageFilter.blur(sigmaX: 16, sigmaY: 16),
+                      child: Container(
+                        height: 140,
+                        padding: const EdgeInsets.all(16),
+                        decoration: BoxDecoration(
+                          color: colors.surface.withValues(alpha: 0.35),
+                          borderRadius: hasCover ? BorderRadius.zero : BorderRadius.circular(16),
+                        ),
+                        child: Row(
+                          crossAxisAlignment: CrossAxisAlignment.start,
+                          children: [
+                            // 封面
+                            Container(
+                              width: 56,
+                              height: 78,
+                              decoration: BoxDecoration(
+                                borderRadius: BorderRadius.circular(8),
+                                color: colors.outlineVariant,
+                                boxShadow: [
+                                  BoxShadow(
+                                    color: colors.shadow.withValues(alpha: 0.2),
+                                    blurRadius: 8,
+                                    offset: const Offset(2, 3),
+                                  ),
+                                ],
+                              ),
+                              clipBehavior: Clip.antiAlias,
+                              child: _buildCover(coverPath, colors),
+                            ),
+                            const SizedBox(width: 16),
+                            Expanded(
+                              child: Column(
+                                crossAxisAlignment: CrossAxisAlignment.start,
+                                children: [
+                                  Text(title,
+                                      maxLines: 1,
+                                      overflow: TextOverflow.ellipsis,
+                                      style: TextStyle(
+                                        fontSize: 16,
+                                        fontWeight: FontWeight.w700,
+                                        color: colors.onSurface,
+                                      )),
+                                  if (author.isNotEmpty) ...[
+                                    const SizedBox(height: 3),
+                                    Text(author,
+                                        maxLines: 1,
+                                        overflow: TextOverflow.ellipsis,
+                                        style: TextStyle(
+                                          fontSize: 12,
+                                          color: colors.onSurface.withValues(alpha: 0.55),
+                                        )),
+                                  ],
+                                  const Spacer(),
+                                  // 进度条 + 百分比
+                                  Row(
+                                    children: [
+                                      Expanded(
+                                        child: ClipRRect(
+                                          borderRadius: BorderRadius.circular(4),
+                                          child: LinearProgressIndicator(
+                                            value: progress,
+                                            minHeight: 6,
+                                            backgroundColor: colors.primary.withValues(alpha: 0.15),
+                                            valueColor: AlwaysStoppedAnimation<Color>(colors.primary),
+                                          ),
+                                        ),
+                                      ),
+                                      const SizedBox(width: 10),
+                                      Text(percentStr,
+                                          style: TextStyle(
+                                            fontSize: 13,
+                                            fontWeight: FontWeight.w700,
+                                            color: colors.primary,
+                                          )),
+                                    ],
+                                  ),
+                                  const SizedBox(height: 10),
+                                  // 继续阅读按钮
+                                  Align(
+                                    alignment: Alignment.centerRight,
+                                    child: Container(
+                                      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 7),
+                                      decoration: BoxDecoration(
+                                        color: colors.primary,
+                                        borderRadius: BorderRadius.circular(20),
+                                      ),
+                                      child: Row(
+                                        mainAxisSize: MainAxisSize.min,
+                                        children: [
+                                          Icon(Icons.play_arrow_rounded, size: 16, color: colors.onPrimary),
+                                          const SizedBox(width: 4),
+                                          Text('继续阅读',
+                                              style: TextStyle(
+                                                fontSize: 12,
+                                                fontWeight: FontWeight.w600,
+                                                color: colors.onPrimary,
+                                              )),
+                                        ],
+                                      ),
+                                    ),
+                                  ),
+                                ],
+                              ),
+                            ),
+                          ],
+                        ),
+                      ),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ),
+          // 书架分隔
+          Padding(
+            padding: const EdgeInsets.only(top: 20, left: 4, bottom: 4),
+            child: Row(
+              children: [
+                Text('书架',
+                    style: TextStyle(
+                      fontSize: 14,
+                      fontWeight: FontWeight.w600,
+                      color: colors.onSurface.withValues(alpha: 0.45),
+                    )),
+                const SizedBox(width: 8),
+                Expanded(
+                  child: Container(
+                    height: 0.5,
+                    color: colors.outlineVariant,
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
   List<Widget> _buildActions(ColorScheme colors) {
     return [
       if (!_isSearching)
@@ -292,16 +484,6 @@ class _EpubLibraryPageState extends State<EpubLibraryPage> {
           icon: Icon(Icons.search, size: 20, color: colors.onSurface.withValues(alpha: 0.6)),
           onPressed: _toggleSearch,
         ),
-      IconButton(
-        icon: Icon(
-          _viewMode == ViewMode.relaxed
-              ? Icons.view_compact_outlined
-              : Icons.view_agenda_outlined,
-          size: 20,
-          color: colors.onSurface.withValues(alpha: 0.6),
-        ),
-        onPressed: _toggleViewMode,
-      ),
       IconButton(
         icon: Icon(Icons.sort, size: 20, color: colors.onSurface.withValues(alpha: 0.6)),
         onPressed: _showSortMenu,
@@ -355,104 +537,90 @@ class _EpubLibraryPageState extends State<EpubLibraryPage> {
     );
   }
 
-  Widget _buildGrid(ColorScheme colors) {
-    final bool showList = _viewMode == ViewMode.compact;
+  // ─── Sliver 书架 ────────────────────────────────────────────────────
 
-    if (showList) {
-      return _buildListView(colors);
-    }
-    return _buildGridView(colors);
-  }
-
-  Widget _buildGridView(ColorScheme colors) {
-    return LayoutBuilder(
-      builder: (context, constraints) {
-        final count = responsiveCrossAxisCount(constraints.maxWidth, minItemWidth: 120);
-        return GridView.builder(
-          padding: const EdgeInsets.fromLTRB(16, 16, 16, 100),
-          gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
-            crossAxisCount: count,
-            crossAxisSpacing: 12,
-            mainAxisSpacing: 16,
-            childAspectRatio: 0.55,
-          ),
-          itemCount: _filteredBooks.length,
-          itemBuilder: (context, index) {
-            final book = _filteredBooks[index];
-            return BookGridItem(
-              book: book,
-              viewMode: ViewMode.relaxed,
-              onTap: () => _openBook(book),
-              onLongPress: () => _deleteBook(book),
-            );
-          },
-        );
-      },
+  Widget _buildSliverListView(ColorScheme colors) {
+    return SliverPadding(
+      padding: const EdgeInsets.fromLTRB(12, 8, 12, 100),
+      sliver: SliverList(
+        delegate: SliverChildBuilderDelegate(
+          (context, index) => _buildListItem(colors, _filteredBooks[index]),
+          childCount: _filteredBooks.length,
+        ),
+      ),
     );
   }
 
-  Widget _buildListView(ColorScheme colors) {
-    return ListView.builder(
-      padding: const EdgeInsets.fromLTRB(12, 8, 12, 100),
-      itemCount: _filteredBooks.length,
-      itemBuilder: (context, index) {
-        final book = _filteredBooks[index];
-        final title = book['title'] as String? ?? '';
-        final author = book['author'] as String? ?? '';
-        final coverPath = book['cover_path'] as String?;
-        final progress = (book['reading_percentage'] as num?)?.toDouble() ?? 0.0;
+  Widget _buildListItem(ColorScheme colors, Map<String, dynamic> book) {
+    final title = book['title'] as String? ?? '';
+    final author = book['author'] as String? ?? '';
+    final coverPath = book['cover_path'] as String?;
+    final progress = (book['reading_percentage'] as num?)?.toDouble() ?? 0.0;
+    final updatedAt = book['updated_at'] as String?;
 
-        // 阅读状态推断
-        final String statusLabel;
-        final Color statusColor;
-        if (progress >= 1.0) {
-          statusLabel = '已读';
-          statusColor = const Color(0xFF16A34A);
-        } else if (progress > 0.0) {
-          statusLabel = '在读';
-          statusColor = colors.primary;
-        } else {
-          statusLabel = '未读';
-          statusColor = const Color(0xFFDC2626);
-        }
+    // 阅读状态推断
+    final String statusLabel;
+    final Color statusColor;
+    if (progress >= 1.0) {
+      statusLabel = '已读';
+      statusColor = const Color(0xFF16A34A);
+    } else if (progress > 0.0) {
+      statusLabel = '在读';
+      statusColor = colors.primary;
+    } else {
+      statusLabel = '未读';
+      statusColor = const Color(0xFFDC2626);
+    }
 
-        return GestureDetector(
-          onTap: () => _openBook(book),
-          onLongPress: () => _deleteBook(book),
-          child: Container(
-            margin: const EdgeInsets.only(bottom: 8),
-            padding: const EdgeInsets.all(12),
-            decoration: BoxDecoration(
-              color: colors.surfaceContainerHigh,
-              borderRadius: BorderRadius.circular(12),
+    // 最后阅读时间
+    String? lastReadText;
+    if (updatedAt != null && updatedAt.isNotEmpty) {
+      try {
+        final dt = DateTime.parse(updatedAt);
+        lastReadText = _formatRelativeDate(dt);
+      } catch (_) {}
+    }
+
+    return RepaintBoundary(
+      child: GestureDetector(
+      onTap: () => _openBook(book),
+      onLongPress: () => _deleteBook(book),
+      child: Container(
+        margin: const EdgeInsets.only(bottom: 8),
+        padding: const EdgeInsets.all(12),
+        decoration: BoxDecoration(
+          color: colors.surfaceContainerHigh,
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: Row(
+          children: [
+            // 封面
+            Container(
+              width: 48, height: 64,
+              decoration: BoxDecoration(
+                color: colors.outlineVariant,
+                borderRadius: BorderRadius.circular(6),
+              ),
+              clipBehavior: Clip.antiAlias,
+              child: _buildCover(coverPath, colors),
             ),
-            child: Row(
-              children: [
-                // 封面
-                Container(
-                  width: 48, height: 64,
-                  decoration: BoxDecoration(
-                    color: colors.outlineVariant,
-                    borderRadius: BorderRadius.circular(6),
-                  ),
-                  clipBehavior: Clip.antiAlias,
-                  child: _buildCover(coverPath, colors),
-                ),
-                const SizedBox(width: 12),
-                // 信息
-                Expanded(
-                  child: Column(
-                    crossAxisAlignment: CrossAxisAlignment.start,
+            const SizedBox(width: 12),
+            // 信息
+            Expanded(
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(title, maxLines: 1, overflow: TextOverflow.ellipsis,
+                      style: TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: colors.onSurface)),
+                  if (author.isNotEmpty) ...[
+                    const SizedBox(height: 3),
+                    Text(author, maxLines: 1, overflow: TextOverflow.ellipsis,
+                        style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.35))),
+                  ],
+                  const SizedBox(height: 6),
+                  // 状态标签 + 最后阅读时间
+                  Row(
                     children: [
-                      Text(title, maxLines: 1, overflow: TextOverflow.ellipsis,
-                          style: TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: colors.onSurface)),
-                      if (author.isNotEmpty) ...[
-                        const SizedBox(height: 3),
-                        Text(author, maxLines: 1, overflow: TextOverflow.ellipsis,
-                            style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.35))),
-                      ],
-                      const SizedBox(height: 6),
-                      // 状态标签
                       Container(
                         padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
                         decoration: BoxDecoration(
@@ -462,16 +630,51 @@ class _EpubLibraryPageState extends State<EpubLibraryPage> {
                         child: Text(statusLabel,
                             style: TextStyle(fontSize: 11, fontWeight: FontWeight.w500, color: statusColor)),
                       ),
+                      if (lastReadText != null) ...[
+                        const SizedBox(width: 8),
+                        Text(lastReadText,
+                            style: TextStyle(
+                              fontSize: 11,
+                              color: colors.onSurface.withValues(alpha: 0.3),
+                            )),
+                      ],
                     ],
                   ),
-                ),
-                const SizedBox(width: 8),
-                Icon(Icons.chevron_right, color: colors.onSurface.withValues(alpha: 0.2), size: 20),
-              ],
+                  // 进度条
+                  if (progress > 0 && progress < 1.0) ...[
+                    const SizedBox(height: 6),
+                    Row(
+                      children: [
+                        Expanded(
+                          child: ClipRRect(
+                            borderRadius: BorderRadius.circular(2),
+                            child: LinearProgressIndicator(
+                              value: progress,
+                              minHeight: 3,
+                              backgroundColor: colors.outlineVariant,
+                              valueColor: AlwaysStoppedAnimation<Color>(colors.primary),
+                            ),
+                          ),
+                        ),
+                        const SizedBox(width: 8),
+                        Text('${(progress * 100).toInt()}%',
+                            style: TextStyle(
+                              fontSize: 11,
+                              fontWeight: FontWeight.w500,
+                              color: colors.primary,
+                            )),
+                      ],
+                    ),
+                  ],
+                ],
+              ),
             ),
-          ),
-        );
-      },
+            const SizedBox(width: 8),
+            Icon(Icons.chevron_right, color: colors.onSurface.withValues(alpha: 0.2), size: 20),
+          ],
+        ),
+      ),
+      ),
     );
   }
 
@@ -479,8 +682,17 @@ class _EpubLibraryPageState extends State<EpubLibraryPage> {
     if (path != null && path.isNotEmpty && File(path).existsSync()) {
       return ClipRRect(
         borderRadius: BorderRadius.circular(6),
-        child: Image.file(File(path), fit: BoxFit.cover,
-            width: double.infinity, height: double.infinity),
+        child: Image.file(
+          File(path),
+          fit: BoxFit.cover,
+          width: double.infinity,
+          height: double.infinity,
+          errorBuilder: (_, __, ___) => Container(
+            color: colors.outlineVariant,
+            child: Icon(Icons.auto_stories_outlined, size: 22,
+                color: colors.onSurface.withValues(alpha: 0.25)),
+          ),
+        ),
       );
     }
     return Container(
@@ -493,4 +705,23 @@ class _EpubLibraryPageState extends State<EpubLibraryPage> {
     );
   }
 
+  /// 相对时间格式化
+  String _formatRelativeDate(DateTime date) {
+    final now = DateTime.now();
+    final diff = now.difference(date);
+    if (diff.isNegative) return '${date.month}月${date.day}日';
+    if (diff.inDays == 0) {
+      if (diff.inHours == 0) {
+        if (diff.inMinutes == 0) return '刚刚';
+        return '${diff.inMinutes}分钟前';
+      }
+      return '${diff.inHours}小时前';
+    } else if (diff.inDays < 7) {
+      return '${diff.inDays}天前';
+    } else if (diff.inDays < 30) {
+      return '${(diff.inDays / 7).floor()}周前';
+    } else {
+      return '${date.month}月${date.day}日';
+    }
+  }
 }
diff --git a/lib/pages/epub_reader/widgets/book_grid_item.dart b/lib/pages/epub_reader/widgets/book_grid_item.dart
index 8d3a23e..7303099 100644
--- a/lib/pages/epub_reader/widgets/book_grid_item.dart
+++ b/lib/pages/epub_reader/widgets/book_grid_item.dart
@@ -24,13 +24,15 @@ class BookGridItem extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return GestureDetector(
+    return RepaintBoundary(
+      child: GestureDetector(
       onTap: onTap,
       onLongPress: onLongPress,
       child: switch (viewMode) {
         ViewMode.relaxed => _buildRelaxed(context),
         ViewMode.compact => _buildCompact(context),
       },
+      ),
     );
   }
 
@@ -41,6 +43,7 @@ class BookGridItem extends StatelessWidget {
     final colors = Theme.of(context).colorScheme;
     final title = book['title'] as String? ?? '';
     final author = book['author'] as String? ?? '';
+    final progress = _readingProgress;
 
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
@@ -59,8 +62,16 @@ class BookGridItem extends StatelessWidget {
             ),
             clipBehavior: Clip.antiAlias,
             child: _buildCoverStack(context, fit: StackFit.expand, extras: [
-              // 阅读状态角标
-              _buildStatusBadge(context),
+              // 阅读状态圆点
+              _buildStatusDot(context),
+              // 底部进度条
+              if (progress > 0 && progress < 1.0)
+                Positioned(
+                  bottom: 0,
+                  left: 0,
+                  right: 0,
+                  child: _buildProgressBar(context, progress, height: 3),
+                ),
             ]),
           ),
         ),
@@ -95,13 +106,22 @@ class BookGridItem extends StatelessWidget {
   Widget _buildCompact(BuildContext context) {
     final title = book['title'] as String? ?? '';
     final author = book['author'] as String? ?? '';
+    final progress = _readingProgress;
 
     return _buildCoverStack(
       context,
       fit: StackFit.expand,
       extras: [
-        // 阅读状态角标
-        _buildStatusBadge(context),
+        // 阅读状态圆点
+        _buildStatusDot(context),
+        // 底部进度条
+        if (progress > 0 && progress < 1.0)
+          Positioned(
+            bottom: 0,
+            left: 0,
+            right: 0,
+            child: _buildProgressBar(context, progress, height: 3),
+          ),
         Positioned(
           bottom: 0,
           left: 0,
@@ -193,23 +213,30 @@ class BookGridItem extends StatelessWidget {
   }
 
   Widget _buildPlaceholder(BuildContext context) {
-    final colors = Theme.of(context).colorScheme;
     final title = book['title'] as String? ?? '';
     final initial = title.isNotEmpty ? title.substring(0, 1) : '';
+    // 根据书名首字生成渐变色
+    final gradientColors = _generateGradientColors(initial);
     return Container(
-      color: colors.surfaceContainerHighest,
+      decoration: BoxDecoration(
+        gradient: LinearGradient(
+          begin: Alignment.topLeft,
+          end: Alignment.bottomRight,
+          colors: gradientColors,
+        ),
+      ),
       child: Center(
         child: initial.isNotEmpty
             ? Text(initial,
                 style: TextStyle(
                   fontSize: 32,
                   fontWeight: FontWeight.w600,
-                  color: colors.onSurface.withValues(alpha: 0.2),
+                  color: Colors.white.withValues(alpha: 0.85),
                 ))
             : Icon(
                 Icons.auto_stories_outlined,
                 size: 36,
-                color: colors.onSurface.withValues(alpha: 0.2),
+                color: Colors.white.withValues(alpha: 0.5),
               ),
       ),
     );
@@ -217,44 +244,76 @@ class BookGridItem extends StatelessWidget {
 
   // ─── badge helpers ────────────────────────────────────────────────────────
 
-  /// 阅读状态角标（左上角，含百分比）
-  Widget _buildStatusBadge(BuildContext context) {
+  /// 阅读状态圆点（左上角，三色）
+  Widget _buildStatusDot(BuildContext context) {
     final colors = Theme.of(context).colorScheme;
     final progress = _readingProgress;
-    final String label;
-    final Color color;
+    final Color dotColor;
     if (progress >= 1.0) {
-      label = '已读';
-      color = const Color(0xFF16A34A);
+      dotColor = const Color(0xFF16A34A);
     } else if (progress > 0.0) {
-      label = '在读 ${(progress * 100).toInt()}%';
-      color = colors.primary;
+      dotColor = colors.primary;
     } else {
-      label = '未读';
-      color = const Color(0xFFDC2626);
+      dotColor = const Color(0xFFDC2626);
     }
 
     return Positioned(
       top: 6,
       left: 6,
       child: Container(
-        padding: const EdgeInsets.symmetric(horizontal: 5, vertical: 2),
+        width: 8,
+        height: 8,
         decoration: BoxDecoration(
-          color: color.withValues(alpha: 0.85),
-          borderRadius: BorderRadius.circular(4),
+          color: dotColor,
+          shape: BoxShape.circle,
+          boxShadow: [
+            BoxShadow(
+              color: dotColor.withValues(alpha: 0.4),
+              blurRadius: 3,
+              offset: const Offset(0, 1),
+            ),
+          ],
         ),
-        child: Text(label,
-            style: const TextStyle(
-              color: Colors.white,
-              fontSize: 9,
-              fontWeight: FontWeight.w600,
-            )),
       ),
     );
   }
 
+  /// 底部进度条
+  Widget _buildProgressBar(BuildContext context, double progress, {double height = 3}) {
+    final colors = Theme.of(context).colorScheme;
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        LinearProgressIndicator(
+          value: progress,
+          minHeight: height,
+          backgroundColor: Colors.black26,
+          valueColor: AlwaysStoppedAnimation<Color>(colors.primary),
+          borderRadius: BorderRadius.zero,
+        ),
+      ],
+    );
+  }
+
   // ─── helpers ──────────────────────────────────────────────────────────────
 
   double get _readingProgress =>
       (book['reading_percentage'] as num?)?.toDouble() ?? 0.0;
+
+  /// 根据首字符生成渐变色
+  List<Color> _generateGradientColors(String initial) {
+    if (initial.isEmpty) return [const Color(0xFF6B7280), const Color(0xFF9CA3AF)];
+    final code = initial.codeUnitAt(0);
+    final palettes = [
+      [const Color(0xFF6366F1), const Color(0xFF8B5CF6)], // 靛蓝-紫
+      [const Color(0xFF3B82F6), const Color(0xFF06B6D4)], // 蓝-青
+      [const Color(0xFF10B981), const Color(0xFF34D399)], // 绿
+      [const Color(0xFFF59E0B), const Color(0xFFF97316)], // 琥珀-橙
+      [const Color(0xFFEF4444), const Color(0xFFF472B6)], // 红-粉
+      [const Color(0xFF8B5CF6), const Color(0xFFEC4899)], // 紫-粉
+      [const Color(0xFF14B8A6), const Color(0xFF3B82F6)], // 青-蓝
+      [const Color(0xFFF97316), const Color(0xFFEF4444)], // 橙-红
+    ];
+    return palettes[code % palettes.length];
+  }
 }
diff --git a/lib/pages/note/note_add_page.dart b/lib/pages/note/note_add_page.dart
index 54e5d94..e85fd0e 100644
--- a/lib/pages/note/note_add_page.dart
+++ b/lib/pages/note/note_add_page.dart
@@ -1,7 +1,5 @@
 import 'dart:io';
-import 'dart:async';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_markdown_plus/flutter_markdown_plus.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:path/path.dart' as p;
@@ -12,7 +10,6 @@ import '../../models/data_models.dart';
 import '../../utils/toast_util.dart';
 import '../../utils/image_path_helper.dart';
 import '../../widgets/fade_in_local_image.dart';
-import '../../widgets/tag_side_panel.dart';
 import '../../widgets/vditor_editor.dart';
 
 class NoteAddPage extends StatefulWidget {
@@ -125,20 +122,19 @@ class _NoteAddPageState extends State<NoteAddPage> {
   }
 
   Widget _buildEditArea(ColorScheme colors) {
-    final isWin = Platform.isWindows;
     return Column(children: [
-      // 标题输入（Windows: 更大更醒目）
+      // 标题输入
       Container(
-        padding: EdgeInsets.symmetric(horizontal: isWin ? 48 : 16, vertical: isWin ? 16 : 8),
+        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
         decoration: BoxDecoration(border: Border(bottom: BorderSide(color: colors.outlineVariant, width: 0.5))),
         child: Center(child: ConstrainedBox(constraints: const BoxConstraints(maxWidth: 720),
           child: TextField(
             controller: _titleCtrl,
             maxLines: 1,
-            style: TextStyle(fontSize: isWin ? 22 : 16, fontWeight: FontWeight.w700, color: colors.onSurface, height: 1.4),
+            style: TextStyle(fontSize: 16, fontWeight: FontWeight.w700, color: colors.onSurface, height: 1.4),
             decoration: InputDecoration(
               hintText: '添加标题',
-              hintStyle: TextStyle(fontSize: isWin ? 22 : 16, fontWeight: FontWeight.w700, color: colors.onSurface.withValues(alpha: 0.2), height: 1.4),
+              hintStyle: TextStyle(fontSize: 16, fontWeight: FontWeight.w700, color: colors.onSurface.withValues(alpha: 0.2), height: 1.4),
               border: InputBorder.none, enabledBorder: InputBorder.none, focusedBorder: InputBorder.none,
               isDense: true,
               contentPadding: EdgeInsets.zero,
@@ -147,163 +143,29 @@ class _NoteAddPageState extends State<NoteAddPage> {
           ),
         )),
       ),
-      // Windows: 标签栏（彩色药丸样式）
-      if (isWin)
-        Container(
-          padding: const EdgeInsets.symmetric(horizontal: 48, vertical: 8),
-          child: Center(child: ConstrainedBox(constraints: const BoxConstraints(maxWidth: 720),
-            child: Align(
-              alignment: Alignment.centerLeft,
-              child: SingleChildScrollView(
-                scrollDirection: Axis.horizontal,
-                child: Row(mainAxisSize: MainAxisSize.min, children: [
-                  for (int i = 0; i < _tags.length; i++)
-                    Padding(
-                      padding: const EdgeInsets.only(right: 6),
-                      child: Container(
-                        padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
-                        decoration: BoxDecoration(
-                          color: colors.primaryContainer,
-                          borderRadius: BorderRadius.circular(12),
-                        ),
-                        child: Row(mainAxisSize: MainAxisSize.min, children: [
-                          Text(_tags[i], style: TextStyle(fontSize: 12, color: colors.onPrimaryContainer, fontWeight: FontWeight.w500)),
-                          const SizedBox(width: 4),
-                          GestureDetector(
-                            onTap: () => setState(() => _tags.removeAt(i)),
-                            child: Icon(Icons.close, size: 12, color: colors.onPrimaryContainer.withValues(alpha: 0.6)),
-                          ),
-                        ]),
-                      ),
-                    ),
-                  GestureDetector(
-                    onTap: _showTagPanel,
-                    child: Container(
-                      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 5),
-                      decoration: BoxDecoration(
-                        borderRadius: BorderRadius.circular(12),
-                        border: Border.all(color: colors.outline.withValues(alpha: 0.3), width: 1),
-                      ),
-                      child: Row(mainAxisSize: MainAxisSize.min, children: [
-                        Icon(Icons.add, size: 14, color: colors.onSurface.withValues(alpha: 0.4)),
-                        const SizedBox(width: 3),
-                        Text('标签', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
-                      ]),
-                    ),
-                  ),
-                ]),
-              ),
-            ),
-          )),
-        ),
-      // 内容编辑（Windows: 限宽居中）
+      // 内容编辑
       Expanded(
-        child: isWin
-            ? Center(child: ConstrainedBox(constraints: const BoxConstraints(maxWidth: 720),
-                child: VditorEditor(
-                  key: _vditorKey,
-                  initialContent: _contentCtrl.text,
-                  noteId: _tempId,
-                  isDark: Theme.of(context).brightness == Brightness.dark,
-                  surfaceColor: colors.surface,
-                  onContentChanged: (value) {
-                    _contentCtrl.text = value;
-                    setState(() {});
-                  },
-                ),
-              ))
-            : TextField(
-                controller: _contentCtrl,
-                maxLines: null,
-                expands: true,
-                textAlignVertical: TextAlignVertical.top,
-                strutStyle: const StrutStyle(forceStrutHeight: true, height: 1.6, fontSize: 14),
-                style: TextStyle(fontSize: 14, color: colors.onSurface, height: 1.6),
-                decoration: InputDecoration(
-                  hintText: '使用 Markdown 格式书写...',
-                  hintStyle: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.25), height: 1.6),
-                  border: InputBorder.none, enabledBorder: InputBorder.none, focusedBorder: InputBorder.none,
-                  contentPadding: const EdgeInsets.all(16),
-                ),
-                onChanged: (_) => setState(() {}),
-              ),
+        child: VditorEditor(
+          key: _vditorKey,
+          initialContent: _contentCtrl.text,
+          noteId: _tempId,
+          isDark: Theme.of(context).brightness == Brightness.dark,
+          surfaceColor: colors.surface,
+          onContentChanged: (value) {
+            _contentCtrl.text = value;
+            setState(() {});
+          },
+        ),
       ),
       // 图片行
       if (_images.isNotEmpty) _buildImageRow(colors),
-      // 底部标签 + 工具栏（仅非 Windows）
-      if (!isWin)
-        Container(
-          padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
-          decoration: BoxDecoration(border: Border(top: BorderSide(color: colors.outlineVariant, width: 0.5))),
-          child: Column(children: [
-            // 标签行
-            Wrap(spacing: 6, runSpacing: 4, children: [
-              for (int i = 0; i < _tags.length; i++) Container(
-                padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
-                decoration: BoxDecoration(color: colors.surfaceContainerHighest, borderRadius: BorderRadius.circular(6)),
-                child: Row(mainAxisSize: MainAxisSize.min, children: [
-                  Text(_tags[i], style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.6))),
-                  const SizedBox(width: 3),
-                  GestureDetector(
-                    onTap: () => setState(() => _tags.removeAt(i)),
-                    child: Icon(Icons.close, size: 10, color: colors.onSurface.withValues(alpha: 0.3)),
-                  ),
-                ]),
-              ),
-              GestureDetector(
-                onTap: _showTagPanel,
-                child: Container(
-                  padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
-                  decoration: BoxDecoration(
-                    borderRadius: BorderRadius.circular(6),
-                    border: Border.all(color: colors.onSurface.withValues(alpha: 0.25), width: 1),
-                  ),
-                  child: Row(mainAxisSize: MainAxisSize.min, children: [
-                    Icon(Icons.add, size: 12, color: colors.onSurface.withValues(alpha: 0.35)),
-                    const SizedBox(width: 2),
-                    Text('标签', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.35))),
-                  ]),
-                ),
-              ),
-            ]),
-            const SizedBox(height: 6),
-            // 工具栏
-            Row(children: [
-              Expanded(
-                child: SingleChildScrollView(scrollDirection: Axis.horizontal, child: Row(children: [
-                  _toolBtn(Icons.title, '标题', _insertHeading),
-                  _toolBtn(Icons.format_bold, '粗体', () => _insertMarkdown('**', '**')),
-                  _toolBtn(Icons.format_italic, '斜体', () => _insertMarkdown('*', '*')),
-                  _toolBtn(Icons.format_strikethrough, '删除线', () => _insertMarkdown('~~', '~~')),
-                  _toolGap(colors),
-                  _toolBtn(Icons.format_list_bulleted, '无序列表', () => _insertMarkdown('- ', '')),
-                  _toolBtn(Icons.format_list_numbered, '有序列表', () => _insertMarkdown('1. ', '')),
-                  _toolBtn(Icons.format_quote, '引用', () => _insertMarkdown('> ', '')),
-                  _toolBtn(Icons.insert_link, '链接', () => _insertMarkdown('[', '](url)')),
-                  _toolGap(colors),
-                  _toolBtn(Icons.code, '行内代码', () => _insertMarkdown('`', '`')),
-                  _toolBtn(Icons.data_object, '代码块', () => _insertMarkdown('```\n', '\n```')),
-                  _toolBtn(Icons.horizontal_rule, '分割线', () => _insertMarkdown('---\n', '')),
-                  _toolGap(colors),
-                  _toolBtn(Icons.add_photo_alternate_outlined, '图片', _pickImage),
-                ])),
-              ),
-              const SizedBox(width: 8),
-              Text('${_contentCtrl.text.length} 字',
-                style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.3))),
-            ]),
-          ]),
-        ),
-      // Windows: 底部字数（简洁）
-      if (isWin)
-        Container(
-          padding: const EdgeInsets.symmetric(horizontal: 48, vertical: 8),
-          child: Center(child: ConstrainedBox(constraints: const BoxConstraints(maxWidth: 720),
-            child: Row(mainAxisAlignment: MainAxisAlignment.end, children: [
-              Text('${_contentCtrl.text.length} 字', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.3))),
-            ]),
-          )),
-        ),
+      // 底部字数
+      Container(
+        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+        child: Row(mainAxisAlignment: MainAxisAlignment.end, children: [
+          Text('${_contentCtrl.text.length} 字', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.3))),
+        ]),
+      ),
     ]);
   }
 
@@ -400,78 +262,6 @@ class _NoteAddPageState extends State<NoteAddPage> {
     );
   }
 
-  Widget _toolBtn(IconData icon, String tooltip, VoidCallback onTap) {
-    final colors = Theme.of(context).colorScheme;
-    return Material(
-      color: Colors.transparent,
-      child: InkWell(
-        onTap: onTap,
-        borderRadius: BorderRadius.circular(6),
-        child: Tooltip(
-          message: tooltip,
-          child: Padding(
-            padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 2),
-            child: Icon(icon, size: 16, color: colors.onSurface.withValues(alpha: 0.6)),
-          ),
-        ),
-      ),
-    );
-  }
-
-  Widget _toolGap(ColorScheme colors) {
-    return Padding(
-      padding: const EdgeInsets.symmetric(horizontal: 3),
-      child: SizedBox(height: 12, child: VerticalDivider(width: 0, thickness: 0.5, color: colors.outline)),
-    );
-  }
-
-  void _insertMarkdown(String left, String right) {
-    final text = _contentCtrl.text;
-    final selection = _contentCtrl.selection;
-    final start = selection.start;
-    final end = selection.end;
-    String selectedText = end > start ? text.substring(start, end) : '';
-    final insertion = '$left$selectedText$right';
-    _contentCtrl.value = TextEditingValue(
-      text: text.substring(0, start) + insertion + text.substring(end),
-      selection: TextSelection.collapsed(
-        offset: selectedText.isEmpty ? start + left.length : start + left.length + selectedText.length + right.length,
-      ),
-    );
-    setState(() {});
-  }
-
-  void _insertHeading() {
-    final text = _contentCtrl.text;
-    final selection = _contentCtrl.selection;
-    final start = selection.start;
-    int lineStart = start;
-    while (lineStart > 0 && text[lineStart - 1] != '\n') lineStart--;
-    int hashCount = 0;
-    int pos = lineStart;
-    while (pos < text.length && text[pos] == '#') { hashCount++; pos++; }
-    if (pos < text.length && text[pos] == ' ') pos++;
-    if (hashCount > 0 && hashCount < 6) {
-      hashCount++;
-      final newPrefix = '${'#' * hashCount} ';
-      _contentCtrl.value = TextEditingValue(
-        text: text.substring(0, lineStart) + newPrefix + text.substring(pos),
-        selection: TextSelection.collapsed(offset: lineStart + newPrefix.length),
-      );
-    } else if (hashCount >= 6) {
-      _contentCtrl.value = TextEditingValue(
-        text: text.substring(0, lineStart) + text.substring(pos),
-        selection: TextSelection.collapsed(offset: lineStart),
-      );
-    } else {
-      _contentCtrl.value = TextEditingValue(
-        text: text.substring(0, lineStart) + '# ' + text.substring(lineStart),
-        selection: TextSelection.collapsed(offset: lineStart + 2),
-      );
-    }
-    setState(() {});
-  }
-
   Future<void> _pickImage() async {
     try {
       final XFile? image = await _picker.pickImage(source: ImageSource.gallery, maxWidth: 1920, maxHeight: 1920, imageQuality: 85);
@@ -487,20 +277,6 @@ class _NoteAddPageState extends State<NoteAddPage> {
     }
   }
 
-  Future<void> _showTagPanel() async {
-    final provider = context.read<AppProvider>();
-    final tagRows = await provider.getTags('note_tag');
-    final allTags = tagRows.map((t) => t['name'] as String).toSet();
-    for (final note in provider.notes) { allTags.addAll(note.tags); }
-    if (!mounted) return;
-    TagSidePanel.show(
-      context: context,
-      selectedTags: List.from(_tags),
-      allAvailableTags: allTags.toList()..sort(),
-      onTagsChanged: (newTags) => setState(() => _tags = newTags),
-    );
-  }
-
   MarkdownStyleSheet _buildMarkdownStyleSheet(ColorScheme colors) {
     return MarkdownStyleSheet(
       h1: TextStyle(fontSize: 24, fontWeight: FontWeight.w600, color: colors.onSurface, height: 1.4),
@@ -538,7 +314,7 @@ class _NoteAddPageState extends State<NoteAddPage> {
   Future<void> _save() async {
     final title = _titleCtrl.text.trim();
     String content;
-    if (Platform.isWindows && _vditorKey.currentState != null && _vditorKey.currentState!.isReady) {
+    if (_vditorKey.currentState != null && _vditorKey.currentState!.isReady) {
       content = (await _vditorKey.currentState!.getValue()).trim();
     } else {
       content = _contentCtrl.text.trim();
@@ -587,9 +363,4 @@ class _NoteAddPageState extends State<NoteAddPage> {
     }
   }
 
-  static List<String> _collectUnique(List<List<String>> lists) {
-    final s = <String>{};
-    for (final l in lists) { s.addAll(l); }
-    return s.toList()..sort();
-  }
 }
diff --git a/lib/pages/note/note_detail_page.dart b/lib/pages/note/note_detail_page.dart
index 151f17c..211dc51 100644
--- a/lib/pages/note/note_detail_page.dart
+++ b/lib/pages/note/note_detail_page.dart
@@ -5,14 +5,12 @@ import 'package:flutter_markdown_plus/flutter_markdown_plus.dart';
 import 'package:provider/provider.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:path/path.dart' as p;
-import 'package:uuid/uuid.dart';
 import '../../providers/app_provider.dart';
 import '../../widgets/fade_in_local_image.dart';
 import '../../models/data_models.dart';
 import '../../utils/toast_util.dart';
 import '../../utils/image_path_helper.dart';
 import '../../utils/responsive.dart';
-import '../../widgets/tag_side_panel.dart';
 import '../../widgets/vditor_editor.dart';
 import 'note_share_page.dart';
 
@@ -79,7 +77,7 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
 
   Future<void> _autoSave() async {
     String content;
-    if (Platform.isWindows && _vditorKey.currentState != null && _vditorKey.currentState!.isReady) {
+    if (_vditorKey.currentState != null && _vditorKey.currentState!.isReady) {
       content = (await _vditorKey.currentState!.getValue()).trim();
     } else {
       content = _contentCtrl.text.trim();
@@ -107,7 +105,7 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
     _autoSaveTimer?.cancel();
     final title = _titleCtrl.text.trim();
     String content;
-    if (Platform.isWindows && _vditorKey.currentState != null && _vditorKey.currentState!.isReady) {
+    if (_vditorKey.currentState != null && _vditorKey.currentState!.isReady) {
       content = (await _vditorKey.currentState!.getValue()).trim();
     } else {
       content = _contentCtrl.text.trim();
@@ -153,13 +151,9 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
               )
             : null,
         titleSpacing: 0,
-        title: Text(
-          note.title.isNotEmpty
-              ? note.title
-              : _truncateContent(note.content),
-          overflow: TextOverflow.ellipsis,
-          maxLines: 1,
-        ),
+        title: note.title.isNotEmpty
+            ? Text(note.title, style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: colors.onSurface))
+            : null,
       ),
       body: Stack(
         children: [
@@ -215,16 +209,27 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
                 ),
 
               Expanded(
-                child: Markdown(
-                  data: note.content,
-                  styleSheet: _buildMarkdownStyleSheet(colors),
+                child: ListView(
                   padding: const EdgeInsets.all(16),
-                  // ignore: deprecated_member_use
-                  imageBuilder: (uri, title, alt) => _buildMarkdownImage(uri, note),
+                  children: [
+                    // Markdown 正文
+                    Markdown(
+                      data: note.content,
+                      styleSheet: _buildMarkdownStyleSheet(colors),
+                      padding: EdgeInsets.zero,
+                      shrinkWrap: true,
+                      physics: const NeverScrollableScrollPhysics(),
+                      // ignore: deprecated_member_use
+                      imageBuilder: (uri, title, alt) => _buildMarkdownImage(uri, note),
+                    ),
+                    // 附加图片（不在 markdown 中的独立图片）
+                    if (note.images.isNotEmpty) ...[
+                      const SizedBox(height: 16),
+                      _buildInlineImageGrid(note.images),
+                    ],
+                  ],
                 ),
               ),
-
-              if (note.images.isNotEmpty) _buildImageRow(note.images),
             ],
           ),
 
@@ -435,173 +440,55 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
   }
 
   Widget _buildEditArea(ColorScheme colors, Note note) {
-    final isWin = Platform.isWindows;
     return Column(children: [
-      // 标题输入（Windows: 更大更醒目）
+      // 标题输入
       Container(
-        padding: EdgeInsets.symmetric(horizontal: isWin ? 48 : 16, vertical: isWin ? 16 : 8),
+        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
         decoration: BoxDecoration(border: Border(bottom: BorderSide(color: colors.outlineVariant, width: 0.5))),
         child: Center(child: ConstrainedBox(constraints: const BoxConstraints(maxWidth: 720),
           child: TextField(controller: _titleCtrl, maxLines: 1,
-            style: TextStyle(fontSize: isWin ? 22 : 16, fontWeight: FontWeight.w700, color: colors.onSurface, height: 1.4),
+            style: TextStyle(fontSize: 16, fontWeight: FontWeight.w700, color: colors.onSurface, height: 1.4),
             decoration: InputDecoration(hintText: '添加标题',
-              hintStyle: TextStyle(fontSize: isWin ? 22 : 16, fontWeight: FontWeight.w700, color: colors.onSurface.withValues(alpha: 0.2), height: 1.4),
+              hintStyle: TextStyle(fontSize: 16, fontWeight: FontWeight.w700, color: colors.onSurface.withValues(alpha: 0.2), height: 1.4),
               border: InputBorder.none, enabledBorder: InputBorder.none, focusedBorder: InputBorder.none, isDense: true, contentPadding: EdgeInsets.zero),
             onChanged: (_) => setState(() {})),
         )),
       ),
-      // Windows: 标签栏（彩色药丸样式）
-      if (isWin)
-        Container(
-          padding: const EdgeInsets.symmetric(horizontal: 48, vertical: 8),
-          child: Center(child: ConstrainedBox(constraints: const BoxConstraints(maxWidth: 720),
-            child: Align(
-              alignment: Alignment.centerLeft,
-              child: SingleChildScrollView(
-                scrollDirection: Axis.horizontal,
-                child: Row(mainAxisSize: MainAxisSize.min, children: [
-                  for (int i = 0; i < _editTags.length; i++)
-                    Padding(
-                      padding: const EdgeInsets.only(right: 6),
-                      child: Container(
-                        padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
-                        decoration: BoxDecoration(
-                          color: colors.primaryContainer,
-                          borderRadius: BorderRadius.circular(12),
-                        ),
-                        child: Row(mainAxisSize: MainAxisSize.min, children: [
-                          Text(_editTags[i], style: TextStyle(fontSize: 12, color: colors.onPrimaryContainer, fontWeight: FontWeight.w500)),
-                          const SizedBox(width: 4),
-                          GestureDetector(
-                            onTap: () => setState(() => _editTags.removeAt(i)),
-                            child: Icon(Icons.close, size: 12, color: colors.onPrimaryContainer.withValues(alpha: 0.6)),
-                          ),
-                        ]),
-                      ),
-                    ),
-                  GestureDetector(
-                    onTap: _showEditTagPanel,
-                    child: Container(
-                      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 5),
-                      decoration: BoxDecoration(
-                        borderRadius: BorderRadius.circular(12),
-                        border: Border.all(color: colors.outline.withValues(alpha: 0.3), width: 1),
-                      ),
-                      child: Row(mainAxisSize: MainAxisSize.min, children: [
-                        Icon(Icons.add, size: 14, color: colors.onSurface.withValues(alpha: 0.4)),
-                        const SizedBox(width: 3),
-                        Text('标签', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
-                      ]),
-                    ),
-                  ),
-                ]),
-              ),
-            ),
-          )),
-        ),
-      // 内容编辑（Windows: 限宽居中）
+      // 内容编辑
       Expanded(
-        child: isWin
-            ? Center(child: ConstrainedBox(constraints: const BoxConstraints(maxWidth: 720),
-                child: VditorEditor(
-                  key: _vditorKey,
-                  initialContent: _contentCtrl.text,
-                  noteId: widget.note.id,
-                  isDark: Theme.of(context).brightness == Brightness.dark,
-                  surfaceColor: colors.surface,
-                  onContentChanged: (value) {
-                    _contentCtrl.text = value;
-                    _onContentChanged();
-                  },
-                ),
-              ))
-            : TextField(controller: _contentCtrl, maxLines: null, expands: true,
-                textAlignVertical: TextAlignVertical.top,
-                strutStyle: const StrutStyle(forceStrutHeight: true, height: 1.6, fontSize: 14),
-                style: TextStyle(fontSize: 14, color: colors.onSurface, height: 1.6),
-                decoration: InputDecoration(hintText: '使用 Markdown 格式书写...',
-                  hintStyle: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.25), height: 1.6),
-                  border: InputBorder.none, enabledBorder: InputBorder.none, focusedBorder: InputBorder.none,
-                  contentPadding: const EdgeInsets.all(16)),
-                onChanged: (_) => _onContentChanged()),
+        child: VditorEditor(
+          key: _vditorKey,
+          initialContent: _contentCtrl.text,
+          noteId: widget.note.id,
+          isDark: Theme.of(context).brightness == Brightness.dark,
+          surfaceColor: colors.surface,
+          onContentChanged: (value) {
+            _contentCtrl.text = value;
+            _onContentChanged();
+          },
+        ),
       ),
       // 图片网格
       if (_editImages.isNotEmpty) _buildEditImageGrid(colors),
-      // 底部标签 + 字数 + 工具栏（仅非 Windows）
-      if (!isWin)
-        Container(
-          padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
-          decoration: BoxDecoration(border: Border(top: BorderSide(color: colors.outlineVariant, width: 0.5))),
-          child: Column(children: [
-            // 标签行
-            Wrap(spacing: 6, runSpacing: 4, children: [
-              for (int i = 0; i < _editTags.length; i++) Container(
-                padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
-                decoration: BoxDecoration(color: colors.surfaceContainerHighest, borderRadius: BorderRadius.circular(6)),
-                child: Row(mainAxisSize: MainAxisSize.min, children: [
-                  Text(_editTags[i], style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.6))),
-                  const SizedBox(width: 3),
-                  GestureDetector(onTap: () => setState(() => _editTags.removeAt(i)),
-                    child: Icon(Icons.close, size: 10, color: colors.onSurface.withValues(alpha: 0.3))),
-                ])),
-              GestureDetector(onTap: _showEditTagPanel,
-                child: Container(padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
-                  decoration: BoxDecoration(borderRadius: BorderRadius.circular(6),
-                    border: Border.all(color: colors.onSurface.withValues(alpha: 0.25), width: 1)),
-                  child: Row(mainAxisSize: MainAxisSize.min, children: [
-                    Icon(Icons.add, size: 12, color: colors.onSurface.withValues(alpha: 0.35)),
-                    const SizedBox(width: 2),
-                    Text('标签', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.35))),
-                  ]))),
-            ]),
-            const SizedBox(height: 6),
-            // 工具栏
-            Row(children: [
-              Expanded(child: SingleChildScrollView(scrollDirection: Axis.horizontal, child: Row(children: [
-                _editToolBtn(Icons.title, '标题', _insertHeading),
-                _editToolBtn(Icons.format_bold, '粗体', () => _insertMarkdown('**', '**')),
-                _editToolBtn(Icons.format_italic, '斜体', () => _insertMarkdown('*', '*')),
-                _editToolBtn(Icons.format_strikethrough, '删除线', () => _insertMarkdown('~~', '~~')),
-                _editToolGap(colors),
-                _editToolBtn(Icons.format_list_bulleted, '无序列表', () => _insertMarkdown('- ', '')),
-                _editToolBtn(Icons.format_list_numbered, '有序列表', () => _insertMarkdown('1. ', '')),
-                _editToolBtn(Icons.format_quote, '引用', () => _insertMarkdown('> ', '')),
-                _editToolBtn(Icons.insert_link, '链接', () => _insertMarkdown('[', '](url)')),
-                _editToolGap(colors),
-                _editToolBtn(Icons.code, '行内代码', () => _insertMarkdown('`', '`')),
-                _editToolBtn(Icons.data_object, '代码块', () => _insertMarkdown('```\n', '\n```')),
-                _editToolBtn(Icons.horizontal_rule, '分割线', () => _insertMarkdown('---\n', '')),
-                _editToolGap(colors),
-                _editToolBtn(Icons.add_photo_alternate_outlined, '图片', _pickEditImage),
-              ]))),
-              const SizedBox(width: 8),
-              Text('${_contentCtrl.text.length} 字', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.3))),
-            ]),
-          ]),
-        ),
-      // Windows: 底部字数（简洁）
-      if (isWin)
-        Container(
-          padding: const EdgeInsets.symmetric(horizontal: 48, vertical: 8),
-          child: Center(child: ConstrainedBox(constraints: const BoxConstraints(maxWidth: 720),
-            child: Row(mainAxisAlignment: MainAxisAlignment.end, children: [
-              Text('${_contentCtrl.text.length} 字', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.3))),
-            ]),
-          )),
-        ),
+      // 底部字数
+      Container(
+        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+        child: Row(mainAxisAlignment: MainAxisAlignment.end, children: [
+          Text('${_contentCtrl.text.length} 字', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.3))),
+        ]),
+      ),
     ]);
   }
 
   Widget _buildPreviewArea(ColorScheme colors, Note note) {
-    final isWin = Platform.isWindows;
     return ListView(
-      padding: EdgeInsets.symmetric(vertical: isWin ? 32 : 24),
+      padding: const EdgeInsets.symmetric(vertical: 24),
       children: [
         Center(child: ConstrainedBox(constraints: const BoxConstraints(maxWidth: 720),
-          child: Padding(padding: EdgeInsets.symmetric(horizontal: isWin ? 48 : 24),
+          child: Padding(padding: const EdgeInsets.symmetric(horizontal: 24),
             child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
               if (_titleCtrl.text.isNotEmpty) ...[
-                Text(_titleCtrl.text, style: TextStyle(fontSize: isWin ? 28 : 24, fontWeight: FontWeight.w700, color: colors.onSurface, height: 1.3)),
+                Text(_titleCtrl.text, style: TextStyle(fontSize: 24, fontWeight: FontWeight.w700, color: colors.onSurface, height: 1.3)),
                 const SizedBox(height: 12),
               ],
               // 标签
@@ -640,64 +527,6 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
     );
   }
 
-  Widget _editToolBtn(IconData icon, String tooltip, VoidCallback onTap) {
-    final colors = Theme.of(context).colorScheme;
-    return Material(color: Colors.transparent,
-      child: InkWell(onTap: onTap, borderRadius: BorderRadius.circular(6),
-        child: Tooltip(message: tooltip,
-          child: Padding(padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 2),
-            child: Icon(icon, size: 16, color: colors.onSurface.withValues(alpha: 0.6))))));
-  }
-
-  Widget _editToolGap(ColorScheme colors) {
-    return Padding(padding: const EdgeInsets.symmetric(horizontal: 3),
-      child: SizedBox(height: 12, child: VerticalDivider(width: 0, thickness: 0.5, color: colors.outline)));
-  }
-
-  void _insertMarkdown(String left, String right) {
-    final text = _contentCtrl.text;
-    final selection = _contentCtrl.selection;
-    final start = selection.start;
-    final end = selection.end;
-    String selectedText = end > start ? text.substring(start, end) : '';
-    final insertion = '$left$selectedText$right';
-    _contentCtrl.value = TextEditingValue(
-      text: text.substring(0, start) + insertion + text.substring(end),
-      selection: TextSelection.collapsed(
-        offset: selectedText.isEmpty ? start + left.length : start + left.length + selectedText.length + right.length,
-      ),
-    );
-    _onContentChanged();
-  }
-
-  void _insertHeading() {
-    final text = _contentCtrl.text;
-    final selection = _contentCtrl.selection;
-    final start = selection.start;
-    int lineStart = start;
-    while (lineStart > 0 && text[lineStart - 1] != '\n') lineStart--;
-    int hashCount = 0;
-    int pos = lineStart;
-    while (pos < text.length && text[pos] == '#') { hashCount++; pos++; }
-    if (pos < text.length && text[pos] == ' ') pos++;
-    if (hashCount > 0 && hashCount < 6) {
-      hashCount++;
-      final newPrefix = '${'#' * hashCount} ';
-      _contentCtrl.value = TextEditingValue(
-        text: text.substring(0, lineStart) + newPrefix + text.substring(pos),
-        selection: TextSelection.collapsed(offset: lineStart + newPrefix.length));
-    } else if (hashCount >= 6) {
-      _contentCtrl.value = TextEditingValue(
-        text: text.substring(0, lineStart) + text.substring(pos),
-        selection: TextSelection.collapsed(offset: lineStart));
-    } else {
-      _contentCtrl.value = TextEditingValue(
-        text: text.substring(0, lineStart) + '# ' + text.substring(lineStart),
-        selection: TextSelection.collapsed(offset: lineStart + 2));
-    }
-    _onContentChanged();
-  }
-
   Future<void> _pickEditImage() async {
     try {
       final XFile? image = await _picker.pickImage(source: ImageSource.gallery, maxWidth: 1920, maxHeight: 1920, imageQuality: 85);
@@ -714,17 +543,6 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
     }
   }
 
-  Future<void> _showEditTagPanel() async {
-    final provider = context.read<AppProvider>();
-    final tagRows = await provider.getTags('note_tag');
-    final allTags = tagRows.map((t) => t['name'] as String).toSet();
-    for (final note in provider.notes) { allTags.addAll(note.tags); }
-    if (!mounted) return;
-    TagSidePanel.show(context: context, selectedTags: List.from(_editTags),
-      allAvailableTags: allTags.toList()..sort(),
-      onTagsChanged: (newTags) => setState(() => _editTags = newTags));
-  }
-
   Widget _buildEditImageGrid(ColorScheme colors) {
     return Container(
       padding: const EdgeInsets.fromLTRB(16, 6, 16, 0),
@@ -783,6 +601,37 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
     );
   }
 
+  /// 内嵌图片网格（移动端正文后展示）
+  Widget _buildInlineImageGrid(List<String> images) {
+    final colors = Theme.of(context).colorScheme;
+    return Wrap(
+      spacing: 8,
+      runSpacing: 8,
+      children: images.map((path) {
+        return GestureDetector(
+          onTap: () => _showImagePreview(images, images.indexOf(path)),
+          child: Container(
+            width: (MediaQuery.of(context).size.width - 48) / 3,
+            height: (MediaQuery.of(context).size.width - 48) / 3,
+            decoration: BoxDecoration(
+              borderRadius: BorderRadius.circular(8),
+              border: Border.all(color: colors.outlineVariant, width: 0.5),
+            ),
+            clipBehavior: Clip.antiAlias,
+            child: FadeInLocalImage(
+              path: path,
+              fit: BoxFit.cover,
+              errorWidget: Container(
+                color: colors.surfaceContainerHighest,
+                child: Icon(Icons.broken_image_outlined, size: 20, color: colors.onSurface.withValues(alpha: 0.25)),
+              ),
+            ),
+          ),
+        );
+      }).toList(),
+    );
+  }
+
   Widget _buildImageRow(List<String> images) {
     final colors = Theme.of(context).colorScheme;
     return Container(
diff --git a/lib/pages/note/note_form_page.dart b/lib/pages/note/note_form_page.dart
index 90046cb..5175aec 100644
--- a/lib/pages/note/note_form_page.dart
+++ b/lib/pages/note/note_form_page.dart
@@ -4,7 +4,6 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:path/path.dart' as p;
-import 'package:flutter_markdown_plus/flutter_markdown_plus.dart';
 import '../../providers/app_provider.dart';
 import 'package:uuid/uuid.dart';
 import '../../models/data_models.dart';
@@ -12,6 +11,7 @@ import '../../utils/toast_util.dart';
 import '../../utils/image_path_helper.dart';
 import '../../widgets/fade_in_local_image.dart';
 import '../../widgets/tag_side_panel.dart';
+import '../../widgets/vditor_editor.dart';
 
 /// 添加/编辑笔记页面 - 极简书写界面
 class NoteFormPage extends StatefulWidget {
@@ -32,11 +32,13 @@ class _NoteFormPageState extends State<NoteFormPage> {
   bool _isEditing = false;
   final ImagePicker _picker = ImagePicker();
   String? _tempNoteId; // 新建模式时使用的临时笔记ID
-  String _editorMode = 'edit'; // 'edit' | 'preview'
   Timer? _autoSaveTimer;
   Timer? _saveStatusTimer;
   String _saveStatus = ''; // '', 'saved'
   Note? _savedNote; // 新建模式首次自动保存后的笔记引用
+  final _vditorKey = GlobalKey<VditorEditorState>();
+  final _scrollController = ScrollController();
+  bool _editorTouched = false;
 
   static const _weekdays = ['一', '二', '三', '四', '五', '六', '日'];
 
@@ -51,6 +53,9 @@ class _NoteFormPageState extends State<NoteFormPage> {
     _tags = note != null ? List.from(note.tags) : [];
     _images = note != null ? List.from(note.images) : [];
     _isEditing = note != null;
+    if (!_isEditing) {
+      _tempNoteId = const Uuid().v4();
+    }
     _titleController.addListener(_onTextChanged);
     _contentController.addListener(_onTextChanged);
   }
@@ -72,7 +77,12 @@ class _NoteFormPageState extends State<NoteFormPage> {
   }
 
   Future<void> _autoSave() async {
-    final content = _contentController.text.trim();
+    String content;
+    if (_vditorKey.currentState != null && _vditorKey.currentState!.isReady) {
+      content = (await _vditorKey.currentState!.getValue()).trim();
+    } else {
+      content = _contentController.text.trim();
+    }
     final title = _titleController.text.trim();
     if (title.isEmpty && content.isEmpty) return;
 
@@ -157,13 +167,22 @@ class _NoteFormPageState extends State<NoteFormPage> {
                   // 可滚动内容
                   Expanded(
                     child: CustomScrollView(
+                      controller: _scrollController,
+                      physics: _editorTouched ? const NeverScrollableScrollPhysics() : null,
                       slivers: [
                         // 标题行（点击编辑）
                         SliverToBoxAdapter(child: _buildTitleInput(colors)),
 
-                        // 编辑区域 — 固定高度
+                        // 编辑区域 — 高度随内容撑开，触摸时禁用外层滚动
                         SliverToBoxAdapter(
-                          child: SizedBox(height: contentH, child: _buildContentArea()),
+                          child: ConstrainedBox(
+                            constraints: BoxConstraints(minHeight: contentH),
+                            child: GestureDetector(
+                              onTapDown: (_) => setState(() => _editorTouched = true),
+                              onTapUp: (_) => setState(() => _editorTouched = false),
+                              onTapCancel: () => setState(() => _editorTouched = false),
+                              child: _buildEditor(),
+                          )),
                         ),
 
                         // 图片 + 标签 + 字数 — 随内容撑开
@@ -256,31 +275,7 @@ class _NoteFormPageState extends State<NoteFormPage> {
     );
   }
 
-  /// 在光标处插入 Markdown 语法，光标自动放到正确位置
-  void _insertMarkdown(String left, String right) {
-    final text = _contentController.text;
-    final selection = _contentController.selection;
-    final start = selection.start;
-    final end = selection.end;
-
-    String selectedText = '';
-    if (end > start) {
-      selectedText = text.substring(start, end);
-    }
-
-    final insertion = '$left$selectedText$right';
-    // 原子更新：一次性设置 text 和 selection，避免分步操作导致光标跳动
-    _contentController.value = TextEditingValue(
-      text: text.substring(0, start) + insertion + text.substring(end),
-      selection: TextSelection.collapsed(
-        offset: selectedText.isEmpty
-            ? start + left.length
-            : start + left.length + selectedText.length + right.length,
-      ),
-    );
-  }
-
-  /// 现代极简底部工具栏
+  /// 底部浮动工具栏
   Widget _buildFloatingToolbar() {
     final colors = Theme.of(context).colorScheme;
     return Container(
@@ -313,12 +308,15 @@ class _NoteFormPageState extends State<NoteFormPage> {
                   _toolGap(),
                   _toolBtn(Icons.format_list_bulleted, '无序列表', () => _insertMarkdown('- ', '')),
                   _toolBtn(Icons.format_list_numbered, '有序列表', () => _insertMarkdown('1. ', '')),
+                  _toolBtn(Icons.check_box_outlined, '待办', () => _insertMarkdown('- [ ] ', '')),
                   _toolBtn(Icons.format_quote, '引用', () => _insertMarkdown('> ', '')),
                   _toolBtn(Icons.insert_link, '链接', () => _insertMarkdown('[', '](url)')),
                   _toolGap(),
                   _toolBtn(Icons.code, '行内代码', () => _insertMarkdown('`', '`')),
                   _toolBtn(Icons.data_object, '代码块', () => _insertMarkdown('```\n', '\n```')),
                   _toolBtn(Icons.horizontal_rule, '分割线', () => _insertMarkdown('---\n', '')),
+                  _toolGap(),
+                  _toolBtn(Icons.add_photo_alternate_outlined, '图片', _pickImage),
                 ],
               ),
             ),
@@ -357,194 +355,38 @@ class _NoteFormPageState extends State<NoteFormPage> {
     );
   }
 
-  Widget _modeSwitch(IconData icon, String mode) {
-    final colors = Theme.of(context).colorScheme;
-    final active = _editorMode == mode;
-    return Material(
-      color: Colors.transparent,
-      child: InkWell(
-        onTap: () => setState(() => _editorMode = mode),
-        borderRadius: BorderRadius.circular(8),
-        child: Container(
-          padding: const EdgeInsets.symmetric(horizontal: 7, vertical: 6),
-          decoration: BoxDecoration(
-            color: active ? colors.primary : Colors.transparent,
-            borderRadius: BorderRadius.circular(8),
-          ),
-          child: Icon(
-            icon,
-            size: 18,
-            color: active ? colors.onPrimary : colors.onSurface.withValues(alpha: 0.35),
-          ),
-        ),
-      ),
-    );
+  /// 在光标处插入 Markdown 语法（通过 VditorEditor）
+  void _insertMarkdown(String left, String right) {
+    final vditor = _vditorKey.currentState;
+    if (vditor != null && vditor.isReady) {
+      vditor.insertValue(left + right);
+    }
   }
 
-  /// 插入标题（在当前行首插入 # ，如果已有则升级 ## → ### → ####）
+  /// 插入标题（通过 VditorEditor）
   void _insertHeading() {
-    final text = _contentController.text;
-    final selection = _contentController.selection;
-    final start = selection.start;
-
-    // 找到当前行起始位置
-    int lineStart = start;
-    while (lineStart > 0 && text[lineStart - 1] != '\n') {
-      lineStart--;
-    }
-
-    // 计算当前行的 # 前缀
-    int hashCount = 0;
-    int pos = lineStart;
-    while (pos < text.length && text[pos] == '#') {
-      hashCount++;
-      pos++;
-    }
-    // 跳过 # 后的空格
-    if (pos < text.length && text[pos] == ' ') pos++;
-
-    String newPrefix;
-    int cursorOffset;
-    if (hashCount > 0 && hashCount < 6) {
-      // 升级标题级别
-      hashCount++;
-      newPrefix = '${'#' * hashCount} ';
-      cursorOffset = newPrefix.length;
-      // 替换旧前缀
-      _contentController.value = TextEditingValue(
-        text: text.substring(0, lineStart) + newPrefix + text.substring(pos),
-        selection: TextSelection.collapsed(offset: lineStart + cursorOffset),
-      );
-    } else if (hashCount >= 6) {
-      // 已经是 H6，重置为普通文本
-      _contentController.value = TextEditingValue(
-        text: text.substring(0, lineStart) + text.substring(pos),
-        selection: TextSelection.collapsed(offset: lineStart),
-      );
-    } else {
-      // 没有 # 前缀，添加 H1
-      newPrefix = '# ';
-      _contentController.value = TextEditingValue(
-        text: text.substring(0, lineStart) + newPrefix + text.substring(lineStart),
-        selection: TextSelection.collapsed(offset: lineStart + 2),
-      );
+    final vditor = _vditorKey.currentState;
+    if (vditor != null && vditor.isReady) {
+      vditor.insertValue('# ');
     }
   }
 
-  /// 根据 _editorMode 构建内容区域
-  Widget _buildContentArea() {
-    switch (_editorMode) {
-      case 'preview':
-        return _buildPreview();
-      case 'edit':
-      default:
-        return _buildEditor();
-    }
-  }
-
-  /// 编辑器
+  /// 编辑器 — 使用 VditorEditor 替代原来的 TextField
   Widget _buildEditor() {
     final colors = Theme.of(context).colorScheme;
-    return TextField(
-      controller: _contentController,
-      maxLines: null,
-      expands: true,
-      textAlignVertical: TextAlignVertical.top,
-      strutStyle: const StrutStyle(
-        forceStrutHeight: true,
-        height: 1.6,
-        fontSize: 14,
-      ),
-      style: TextStyle(
-        fontSize: 14,
-        color: colors.onSurface,
-        height: 1.6,
-      ),
-      decoration: InputDecoration(
-        hintText: '使用 Markdown 格式书写...',
-        hintStyle: TextStyle(
-          fontSize: 14,
-          color: colors.onSurface.withValues(alpha: 0.25),
-          height: 1.6,
-        ),
-        border: InputBorder.none,
-        enabledBorder: InputBorder.none,
-        focusedBorder: InputBorder.none,
-        contentPadding: const EdgeInsets.all(16),
-      ),
+    return VditorEditor(
+      key: _vditorKey,
+      initialContent: _contentController.text,
+      noteId: _isEditing && widget.note != null ? widget.note!.id : (_tempNoteId ?? ''),
+      isDark: Theme.of(context).brightness == Brightness.dark,
+      surfaceColor: colors.surface,
+      onContentChanged: (value) {
+        _contentController.text = value;
+        _onTextChanged();
+      },
     );
   }
 
-  /// 实时 Markdown 预览（点击回到编辑）
-  Widget _buildPreview() {
-    final colors = Theme.of(context).colorScheme;
-    final text = _contentController.text;
-    return GestureDetector(
-      onTap: () => setState(() => _editorMode = 'edit'),
-      behavior: HitTestBehavior.opaque,
-      child: Container(
-      color: colors.surfaceContainerHigh,
-      child: text.isEmpty
-          ? Center(
-              child: Text(
-                '预览区域',
-                style: TextStyle(
-                  fontSize: 14,
-                  color: colors.onSurface.withValues(alpha: 0.25),
-                ),
-              ),
-            )
-          : Markdown(
-              data: text,
-              selectable: true,
-              padding: const EdgeInsets.all(16),
-              styleSheet: MarkdownStyleSheet(
-                h1: TextStyle(
-                  fontSize: 22,
-                  fontWeight: FontWeight.w600,
-                  color: colors.onSurface,
-                  height: 1.4,
-                ),
-                h2: TextStyle(
-                  fontSize: 19,
-                  fontWeight: FontWeight.w600,
-                  color: colors.onSurface,
-                  height: 1.4,
-                ),
-                h3: TextStyle(
-                  fontSize: 17,
-                  fontWeight: FontWeight.w600,
-                  color: colors.onSurface,
-                  height: 1.4,
-                ),
-                p: TextStyle(
-                  fontSize: 15,
-                  color: colors.onSurface.withValues(alpha: 0.75),
-                  height: 1.7,
-                ),
-                code: TextStyle(
-                  fontSize: 14,
-                  color: colors.onSurface,
-                  backgroundColor: colors.outlineVariant,
-                ),
-                codeblockDecoration: BoxDecoration(
-                  color: colors.outlineVariant,
-                  borderRadius: BorderRadius.circular(6),
-                ),
-                blockquote: TextStyle(
-                  fontSize: 15,
-                  color: colors.onSurface.withValues(alpha: 0.6),
-                ),
-                blockquoteDecoration: BoxDecoration(
-                  border: Border(
-                    left: BorderSide(color: colors.onSurface.withValues(alpha: 0.25), width: 3),
-                  ),
-                ),
-              ),
-            ),
-    ));
-  }
-
   /// 标签 chips 行（右侧展示）
   Widget _buildTagChips() {
     return Wrap(
@@ -631,10 +473,10 @@ class _NoteFormPageState extends State<NoteFormPage> {
       child: TextField(
         controller: _titleController,
         maxLines: 1,
-        style: TextStyle(fontSize: 15, fontWeight: FontWeight.w700, color: colors.onSurface),
+        style: TextStyle(fontSize: 20, fontWeight: FontWeight.w700, color: colors.onSurface),
         decoration: InputDecoration(
           hintText: '添加标题',
-          hintStyle: TextStyle(fontSize: 15, fontWeight: FontWeight.w700, color: colors.onSurface.withValues(alpha: 0.2)),
+          hintStyle: TextStyle(fontSize: 20, fontWeight: FontWeight.w700, color: colors.onSurface.withValues(alpha: 0.2)),
           border: InputBorder.none,
           enabledBorder: InputBorder.none,
           focusedBorder: InputBorder.none,
@@ -665,7 +507,12 @@ class _NoteFormPageState extends State<NoteFormPage> {
 
   Future<void> _saveNote() async {
     _autoSaveTimer?.cancel();
-    final content = _contentController.text.trim();
+    String content;
+    if (_vditorKey.currentState != null && _vditorKey.currentState!.isReady) {
+      content = (await _vditorKey.currentState!.getValue()).trim();
+    } else {
+      content = _contentController.text.trim();
+    }
     final title = _titleController.text.trim();
 
     if (title.isEmpty && content.isEmpty) {
@@ -679,7 +526,7 @@ class _NoteFormPageState extends State<NoteFormPage> {
     if (_isEditing && widget.note != null) {
       // 更新现有笔记（编辑已有笔记）
       final updatedNote = widget.note!.copyWith(
-        title: _titleController.text.trim(),
+        title: title,
         content: content,
         tags: _tags,
         images: _images,
@@ -689,7 +536,7 @@ class _NoteFormPageState extends State<NoteFormPage> {
     } else if (_savedNote != null) {
       // 自动保存过的新笔记，更新它
       final updatedNote = _savedNote!.copyWith(
-        title: _titleController.text.trim(),
+        title: title,
         content: content,
         tags: _tags,
         images: _images,
@@ -709,8 +556,6 @@ class _NoteFormPageState extends State<NoteFormPage> {
         finalImages = await _moveImagesToNewId(oldNoteId, newNoteId);
       }
 
-      final title = _titleController.text.trim();
-
       final newNote = Note(
         id: noteId,
         title: title,
diff --git a/lib/pages/online_search/book_detail_page.dart b/lib/pages/online_search/book_detail_page.dart
index 17ebbce..8a90e40 100644
--- a/lib/pages/online_search/book_detail_page.dart
+++ b/lib/pages/online_search/book_detail_page.dart
@@ -335,110 +335,105 @@ class _BookDetailPageState extends State<BookDetailPage> {
     final pages = m['pagination'];
     final coverUrl = cover.toString().isNotEmpty ? _resolveCoverUrl(cover.toString()) : '';
 
-    return NestedScrollView(
-      headerSliverBuilder: (context, _) => [
-        SliverToBoxAdapter(
-          child: Container(
-            color: colors.surface,
-            child: SafeArea(
-              bottom: false,
-              child: Column(children: [
-                Padding(
-                  padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
-                  child: Row(children: [
-                    GestureDetector(
-                      onTap: () => Navigator.pop(context),
-                      child: Container(
-                          width: 36,
-                          height: 36,
-                          decoration: BoxDecoration(
-                              color: colors.surfaceContainerHigh,
-                              shape: BoxShape.circle),
-                          child: Icon(Icons.arrow_back, size: 20, color: colors.onSurface)),
+    return Scaffold(
+      backgroundColor: colors.surface,
+      body: Column(children: [
+        // 头部：返回按钮 + 封面信息
+        SafeArea(
+          bottom: false,
+          child: Column(children: [
+            Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+              child: Row(children: [
+                GestureDetector(
+                  onTap: () => Navigator.pop(context),
+                  child: Container(
+                      width: 36,
+                      height: 36,
+                      decoration: BoxDecoration(
+                          color: colors.surfaceContainerHigh,
+                          shape: BoxShape.circle),
+                      child: Icon(Icons.arrow_back, size: 20, color: colors.onSurface)),
+                ),
+              ]),
+            ),
+            Padding(
+              padding: const EdgeInsets.fromLTRB(16, 4, 16, 16),
+              child: Row(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    ClipRRect(
+                      borderRadius: BorderRadius.circular(10),
+                      child: SizedBox(
+                        width: 110,
+                        height: 160,
+                        child: coverUrl.isNotEmpty
+                            ? Image.network(coverUrl,
+                                fit: BoxFit.cover,
+                                errorBuilder: (_, __, ___) => _coverPlaceholder(colors))
+                            : _coverPlaceholder(colors),
+                      ),
+                    ),
+                    const SizedBox(width: 16),
+                    Expanded(
+                      child: Column(
+                          crossAxisAlignment: CrossAxisAlignment.start,
+                          children: [
+                            Text(title, style: TextStyle(fontSize: 18, fontWeight: FontWeight.w700, color: colors.onSurface)),
+                            if (author.toString().isNotEmpty) ...[
+                              const SizedBox(height: 8),
+                              Text(author, style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.6))),
+                            ],
+                            if (press.toString().isNotEmpty) ...[
+                              const SizedBox(height: 6),
+                              Text(press, style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.45))),
+                            ],
+                            if (year.toString().isNotEmpty) ...[
+                              const SizedBox(height: 6),
+                              Text('出版年份：$year', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
+                            ],
+                            if (isbn.toString().isNotEmpty) ...[
+                              const SizedBox(height: 4),
+                              Text('ISBN：$isbn', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
+                            ],
+                            if (pages != null && pages != 0) ...[
+                              const SizedBox(height: 4),
+                              Text('页数：$pages', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
+                            ],
+                            if (_localBook != null) ...[
+                              const SizedBox(height: 10),
+                              _buildLocalStatus(colors),
+                            ],
+                          ]),
                     ),
                   ]),
-                ),
-                Padding(
-                  padding: const EdgeInsets.fromLTRB(16, 4, 16, 16),
-                  child: Row(
-                      crossAxisAlignment: CrossAxisAlignment.start,
-                      children: [
-                        ClipRRect(
-                          borderRadius: BorderRadius.circular(10),
-                          child: SizedBox(
-                            width: 110,
-                            height: 160,
-                            child: coverUrl.isNotEmpty
-                                ? Image.network(coverUrl,
-                                    fit: BoxFit.cover,
-                                    errorBuilder: (_, __, ___) => _coverPlaceholder(colors))
-                                : _coverPlaceholder(colors),
-                          ),
-                        ),
-                        const SizedBox(width: 16),
-                        Expanded(
-                          child: Column(
-                              crossAxisAlignment: CrossAxisAlignment.start,
-                              children: [
-                                Text(title, style: TextStyle(fontSize: 18, fontWeight: FontWeight.w700, color: colors.onSurface)),
-                                if (author.toString().isNotEmpty) ...[
-                                  const SizedBox(height: 8),
-                                  Text(author, style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.6))),
-                                ],
-                                if (press.toString().isNotEmpty) ...[
-                                  const SizedBox(height: 6),
-                                  Text(press, style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.45))),
-                                ],
-                                if (year.toString().isNotEmpty) ...[
-                                  const SizedBox(height: 6),
-                                  Text('出版年份：$year', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
-                                ],
-                                if (isbn.toString().isNotEmpty) ...[
-                                  const SizedBox(height: 4),
-                                  Text('ISBN：$isbn', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
-                                ],
-                                if (pages != null && pages != 0) ...[
-                                  const SizedBox(height: 4),
-                                  Text('页数：$pages', style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.4))),
-                                ],
-                                if (_localBook != null) ...[
-                                  const SizedBox(height: 10),
-                                  _buildLocalStatus(colors),
-                                ],
-                              ]),
-                        ),
-                      ]),
-                ),
-              ]),
             ),
-          ),
+          ]),
         ),
-        // Tab 栏：吸顶
-        SliverPersistentHeader(
-          pinned: true,
-          delegate: _StickyTabBarDelegate(
-            child: Container(
-              decoration: BoxDecoration(
-                  color: colors.surface,
-                  border: Border(
-                      bottom: BorderSide(color: colors.outlineVariant, width: 0.5))),
-              child: Row(children: [
-                _buildTabButton('基础信息', 0),
-                _buildTabButton('国图信息', 1),
-                _buildTabButton('网购地址', 2),
-                _buildTabButton('书籍目录', 3),
-              ]),
-            ),
-          ),
+        // Tab 栏
+        Container(
+          decoration: BoxDecoration(
+              color: colors.surface,
+              border: Border(
+                  bottom: BorderSide(color: colors.outlineVariant, width: 0.5))),
+          child: Row(children: [
+            _buildTabButton('基础信息', 0),
+            _buildTabButton('国图信息', 1),
+            _buildTabButton('网购地址', 2),
+            _buildTabButton('书籍目录', 3),
+          ]),
         ),
-      ],
-      body: _currentTab == 0
-          ? _buildBasicInfo(colors)
-          : _currentTab == 1
-              ? _buildOpacTab(colors)
-              : _currentTab == 2
-                  ? _buildOnlineTab(colors)
-                  : _buildCatalogTab(colors),
+        // Tab 内容
+        Expanded(
+          child: _currentTab == 0
+              ? _buildBasicInfo(colors)
+              : _currentTab == 1
+                  ? _buildOpacTab(colors)
+                  : _currentTab == 2
+                      ? _buildOnlineTab(colors)
+                      : _buildCatalogTab(colors),
+        ),
+      ]),
     );
   }
 
@@ -758,20 +753,3 @@ class _BookDetailPageState extends State<BookDetailPage> {
     ]);
   }
 }
-
-class _StickyTabBarDelegate extends SliverPersistentHeaderDelegate {
-  final Widget child;
-  _StickyTabBarDelegate({required this.child});
-
-  @override
-  Widget build(BuildContext context, double shrinkOffset, bool overlapsContent) => child;
-
-  @override
-  double get minExtent => 44;
-
-  @override
-  double get maxExtent => 44;
-
-  @override
-  bool shouldRebuild(_StickyTabBarDelegate oldDelegate) => child != oldDelegate.child;
-}
diff --git a/lib/pages/online_search/movie_detail_page.dart b/lib/pages/online_search/movie_detail_page.dart
index 13f2d18..2effa5c 100644
--- a/lib/pages/online_search/movie_detail_page.dart
+++ b/lib/pages/online_search/movie_detail_page.dart
@@ -329,137 +329,130 @@ class _MovieDetailPageState extends State<MovieDetailPage> {
     final typeParts =
         [typeName, classStr].where((s) => s.toString().isNotEmpty).join(' / ');
 
-    return NestedScrollView(
-      headerSliverBuilder: (context, _) => [
-        SliverToBoxAdapter(
-          child: Container(
-            color: colors.surface,
-            child: SafeArea(
-              bottom: false,
-              child: Column(children: [
-                // AppBar
-                Padding(
-                  padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
-                  child: Row(children: [
-                    GestureDetector(
-                      onTap: () => Navigator.pop(context),
-                      child: Container(
-                          width: 36,
-                          height: 36,
-                          decoration: BoxDecoration(
-                              color: colors.surfaceContainerHigh,
-                              shape: BoxShape.circle),
-                          child: Icon(Icons.arrow_back,
-                              size: 20, color: colors.onSurface)),
+    return Scaffold(
+      backgroundColor: colors.surface,
+      body: Column(children: [
+        // 头部：返回按钮 + 海报信息
+        SafeArea(
+          bottom: false,
+          child: Column(children: [
+            Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+              child: Row(children: [
+                GestureDetector(
+                  onTap: () => Navigator.pop(context),
+                  child: Container(
+                      width: 36,
+                      height: 36,
+                      decoration: BoxDecoration(
+                          color: colors.surfaceContainerHigh,
+                          shape: BoxShape.circle),
+                      child: Icon(Icons.arrow_back,
+                          size: 20, color: colors.onSurface)),
+                ),
+                const Spacer(),
+                GestureDetector(
+                  onTap: () => setState(() => _detailStyle = _detailStyle == 0 ? 1 : 0),
+                  child: Container(
+                      width: 36,
+                      height: 36,
+                      decoration: BoxDecoration(
+                          color: colors.surfaceContainerHigh,
+                          shape: BoxShape.circle),
+                      child: Icon(
+                          _detailStyle == 0
+                              ? Icons.crop_landscape_rounded
+                              : Icons.grid_view_rounded,
+                          size: 18,
+                          color: colors.onSurface)),
+                ),
+              ]),
+            ),
+            Padding(
+              padding: const EdgeInsets.fromLTRB(16, 4, 16, 16),
+              child: Row(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    ClipRRect(
+                      borderRadius: BorderRadius.circular(10),
+                      child: SizedBox(
+                        width: 120,
+                        height: 170,
+                        child: pic.toString().isNotEmpty
+                            ? Image.network(pic,
+                                fit: BoxFit.cover,
+                                errorBuilder: (_, __, ___) =>
+                                    _posterPlaceholder(colors))
+                            : _posterPlaceholder(colors),
+                      ),
                     ),
-                    const Spacer(),
-                    GestureDetector(
-                      onTap: () => setState(() => _detailStyle = _detailStyle == 0 ? 1 : 0),
-                      child: Container(
-                          width: 36,
-                          height: 36,
-                          decoration: BoxDecoration(
-                              color: colors.surfaceContainerHigh,
-                              shape: BoxShape.circle),
-                          child: Icon(
-                              _detailStyle == 0
-                                  ? Icons.crop_landscape_rounded
-                                  : Icons.grid_view_rounded,
-                              size: 18,
-                              color: colors.onSurface)),
+                    const SizedBox(width: 16),
+                    Expanded(
+                      child: Column(
+                          crossAxisAlignment: CrossAxisAlignment.start,
+                          children: [
+                            Text(name,
+                                style: TextStyle(
+                                    fontSize: 18,
+                                    fontWeight: FontWeight.w700,
+                                    color: colors.onSurface)),
+                            const SizedBox(height: 8),
+                            if (score.toString().isNotEmpty && score != '0.0') ...[
+                              Row(children: [
+                                Icon(Icons.star_rounded, size: 16, color: const Color(0xFFF59E0B)),
+                                const SizedBox(width: 3),
+                                Text('$score', style: TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: colors.onSurface)),
+                                Text(' /10', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.3))),
+                              ]),
+                              const SizedBox(height: 2),
+                              Text('评分来源于网络资源收集，并非官方评分', style: TextStyle(fontSize: 10, color: colors.onSurface.withValues(alpha: 0.25))),
+                              const SizedBox(height: 8),
+                            ],
+                            _endTag(isEnd),
+                            if (metaParts.isNotEmpty) ...[
+                              const SizedBox(height: 8),
+                              Text(metaParts,
+                                  style: TextStyle(
+                                      fontSize: 12,
+                                      color: colors.onSurface
+                                          .withValues(alpha: 0.5))),
+                            ],
+                            if (typeParts.isNotEmpty) ...[
+                              const SizedBox(height: 3),
+                              Text(typeParts,
+                                  style: TextStyle(
+                                      fontSize: 11,
+                                      color: colors.onSurface
+                                          .withValues(alpha: 0.4)),
+                                  maxLines: 1,
+                                  overflow: TextOverflow.ellipsis),
+                            ],
+                            if (_localMovie != null) ...[
+                              const SizedBox(height: 10),
+                              _buildLocalStatus(colors),
+                            ],
+                          ]),
                     ),
                   ]),
-                ),
-                // 海报 + 信息
-                Padding(
-                  padding: const EdgeInsets.fromLTRB(16, 4, 16, 16),
-                  child: Row(
-                      crossAxisAlignment: CrossAxisAlignment.start,
-                      children: [
-                        ClipRRect(
-                          borderRadius: BorderRadius.circular(10),
-                          child: SizedBox(
-                            width: 120,
-                            height: 170,
-                            child: pic.toString().isNotEmpty
-                                ? Image.network(pic,
-                                    fit: BoxFit.cover,
-                                    errorBuilder: (_, __, ___) =>
-                                        _posterPlaceholder(colors))
-                                : _posterPlaceholder(colors),
-                          ),
-                        ),
-                        const SizedBox(width: 16),
-                        Expanded(
-                          child: Column(
-                              crossAxisAlignment: CrossAxisAlignment.start,
-                              children: [
-                                Text(name,
-                                    style: TextStyle(
-                                        fontSize: 18,
-                                        fontWeight: FontWeight.w700,
-                                        color: colors.onSurface)),
-                                const SizedBox(height: 8),
-                                if (score.toString().isNotEmpty && score != '0.0') ...[
-                                  Row(children: [
-                                    Icon(Icons.star_rounded, size: 16, color: const Color(0xFFF59E0B)),
-                                    const SizedBox(width: 3),
-                                    Text('$score', style: TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: colors.onSurface)),
-                                    Text(' /10', style: TextStyle(fontSize: 11, color: colors.onSurface.withValues(alpha: 0.3))),
-                                  ]),
-                                  const SizedBox(height: 2),
-                                  Text('评分来源于网络资源收集，并非官方评分', style: TextStyle(fontSize: 10, color: colors.onSurface.withValues(alpha: 0.25))),
-                                  const SizedBox(height: 8),
-                                ],
-                                _endTag(isEnd),
-                                if (metaParts.isNotEmpty) ...[
-                                  const SizedBox(height: 8),
-                                  Text(metaParts,
-                                      style: TextStyle(
-                                          fontSize: 12,
-                                          color: colors.onSurface
-                                              .withValues(alpha: 0.5))),
-                                ],
-                                if (typeParts.isNotEmpty) ...[
-                                  const SizedBox(height: 3),
-                                  Text(typeParts,
-                                      style: TextStyle(
-                                          fontSize: 11,
-                                          color: colors.onSurface
-                                              .withValues(alpha: 0.4)),
-                                      maxLines: 1,
-                                      overflow: TextOverflow.ellipsis),
-                                ],
-                                if (_localMovie != null) ...[
-                                  const SizedBox(height: 10),
-                                  _buildLocalStatus(colors),
-                                ],
-                              ]),
-                        ),
-                      ]),
-                ),
-              ]),
             ),
-          ),
+          ]),
         ),
-        // Tab 栏：吸顶
-        SliverPersistentHeader(
-          pinned: true,
-          delegate: _StickyTabBarDelegate(
-            child: Container(
-              decoration: BoxDecoration(
-                  color: colors.surface,
-                  border: Border(
-                      bottom: BorderSide(color: colors.outlineVariant, width: 0.5))),
-              child: Row(children: [
-                _buildTabButton('概要', 0),
-                _buildTabButton('演职人员', 1),
-              ]),
-            ),
-          ),
+        // Tab 栏
+        Container(
+          decoration: BoxDecoration(
+              color: colors.surface,
+              border: Border(
+                  bottom: BorderSide(color: colors.outlineVariant, width: 0.5))),
+          child: Row(children: [
+            _buildTabButton('概要', 0),
+            _buildTabButton('演职人员', 1),
+          ]),
         ),
-      ],
-      body: _currentTab == 0 ? _buildOverview(colors) : _buildStaffTab(colors),
+        // Tab 内容
+        Expanded(
+          child: _currentTab == 0 ? _buildOverview(colors) : _buildStaffTab(colors),
+        ),
+      ]),
     );
   }
 
@@ -478,114 +471,113 @@ class _MovieDetailPageState extends State<MovieDetailPage> {
     final metaParts = [year, area].where((s) => s.toString().isNotEmpty).join(' · ');
     final typeParts = [typeName, classStr].where((s) => s.toString().isNotEmpty).join(' / ');
 
-    return NestedScrollView(
-      headerSliverBuilder: (context, _) => [
-        SliverToBoxAdapter(
-          child: Stack(children: [
-            SizedBox(
-              width: double.infinity,
-              height: 320,
-              child: pic.toString().isNotEmpty
-                  ? Image.network(pic, fit: BoxFit.cover,
-                      errorBuilder: (_, __, ___) => Container(color: colors.surfaceContainerHighest))
-                  : Container(color: colors.surfaceContainerHighest,
-                      child: Icon(Icons.movie_outlined, size: 64, color: colors.onSurface.withValues(alpha: 0.1))),
-            ),
-            Positioned.fill(
-              child: DecoratedBox(
-                decoration: BoxDecoration(
-                  gradient: LinearGradient(
-                    begin: Alignment.topCenter,
-                    end: Alignment.bottomCenter,
-                    colors: [Colors.transparent, Colors.black.withValues(alpha: 0.8)],
-                    stops: const [0.35, 1.0],
-                  ),
+    return Scaffold(
+      backgroundColor: colors.surface,
+      body: Column(children: [
+        // 沉浸式头部
+        Stack(children: [
+          SizedBox(
+            width: double.infinity,
+            height: 320,
+            child: pic.toString().isNotEmpty
+                ? Image.network(pic, fit: BoxFit.cover,
+                    errorBuilder: (_, __, ___) => Container(color: colors.surfaceContainerHighest))
+                : Container(color: colors.surfaceContainerHighest,
+                    child: Icon(Icons.movie_outlined, size: 64, color: colors.onSurface.withValues(alpha: 0.1))),
+          ),
+          Positioned.fill(
+            child: DecoratedBox(
+              decoration: BoxDecoration(
+                gradient: LinearGradient(
+                  begin: Alignment.topCenter,
+                  end: Alignment.bottomCenter,
+                  colors: [Colors.transparent, Colors.black.withValues(alpha: 0.8)],
+                  stops: const [0.35, 1.0],
                 ),
               ),
             ),
-            SafeArea(
-              bottom: false,
-              child: Padding(
-                padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
-                child: Row(children: [
-                  GestureDetector(
-                    onTap: () => Navigator.pop(context),
-                    child: Container(
-                        width: 36, height: 36,
-                        decoration: BoxDecoration(color: Colors.black.withValues(alpha: 0.3), shape: BoxShape.circle),
-                        child: const Icon(Icons.arrow_back, size: 20, color: Colors.white)),
-                  ),
-                  const Spacer(),
-                  GestureDetector(
-                    onTap: () => setState(() => _detailStyle = 0),
-                    child: Container(
-                        width: 36, height: 36,
-                        decoration: BoxDecoration(color: Colors.black.withValues(alpha: 0.3), shape: BoxShape.circle),
-                        child: const Icon(Icons.grid_view_rounded, size: 18, color: Colors.white)),
-                  ),
-                ]),
-              ),
-            ),
-            Positioned(
-              left: 16, right: 16, bottom: 18,
-              child: Column(crossAxisAlignment: CrossAxisAlignment.start, mainAxisSize: MainAxisSize.min, children: [
-                Text(name, maxLines: 2, overflow: TextOverflow.ellipsis,
-                    style: const TextStyle(fontSize: 22, fontWeight: FontWeight.w700, color: Colors.white)),
-                const SizedBox(height: 8),
-                Row(children: [
-                  if (score.toString().isNotEmpty && score != '0.0') ...[
-                    Container(
-                      padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
-                      decoration: BoxDecoration(
-                        color: Colors.black.withValues(alpha: 0.3),
-                        borderRadius: BorderRadius.circular(6),
-                      ),
-                      child: Row(
-                        mainAxisSize: MainAxisSize.min,
-                        children: [
-                          Icon(Icons.star_rounded, size: 18, color: Colors.amber.shade400),
-                          const SizedBox(width: 3),
-                          Text('$score', style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w700, color: Colors.white)),
-                        ],
-                      ),
-                    ),
-                    const SizedBox(width: 10),
-                  ],
-                  _endTag(isEnd),
-                  if (metaParts.isNotEmpty) ...[
-                    const SizedBox(width: 8),
-                    Text(metaParts, style: TextStyle(fontSize: 12, color: Colors.white.withValues(alpha: 0.7))),
-                  ],
-                ]),
-                if (typeParts.isNotEmpty) ...[
-                  const SizedBox(height: 4),
-                  Text(typeParts, maxLines: 1, overflow: TextOverflow.ellipsis,
-                      style: TextStyle(fontSize: 12, color: Colors.white.withValues(alpha: 0.5))),
-                ],
-                if (_localMovie != null) ...[
-                  const SizedBox(height: 8),
-                  _buildLocalStatus(colors),
-                ],
-              ]),
-            ),
-          ]),
-        ),
-        SliverPersistentHeader(
-          pinned: true,
-          delegate: _StickyTabBarDelegate(
-            child: Container(
-              decoration: BoxDecoration(
-                  color: colors.surface,
-                  border: Border(bottom: BorderSide(color: colors.outlineVariant, width: 0.5))),
+          ),
+          SafeArea(
+            bottom: false,
+            child: Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
               child: Row(children: [
-                _buildTabButton('概要', 0),
-                _buildTabButton('演职人员', 1),
+                GestureDetector(
+                  onTap: () => Navigator.pop(context),
+                  child: Container(
+                      width: 36, height: 36,
+                      decoration: BoxDecoration(color: Colors.black.withValues(alpha: 0.3), shape: BoxShape.circle),
+                      child: const Icon(Icons.arrow_back, size: 20, color: Colors.white)),
+                ),
+                const Spacer(),
+                GestureDetector(
+                  onTap: () => setState(() => _detailStyle = 0),
+                  child: Container(
+                      width: 36, height: 36,
+                      decoration: BoxDecoration(color: Colors.black.withValues(alpha: 0.3), shape: BoxShape.circle),
+                      child: const Icon(Icons.grid_view_rounded, size: 18, color: Colors.white)),
+                ),
               ]),
             ),
           ),
+          Positioned(
+            left: 16, right: 16, bottom: 18,
+            child: Column(crossAxisAlignment: CrossAxisAlignment.start, mainAxisSize: MainAxisSize.min, children: [
+              Text(name, maxLines: 2, overflow: TextOverflow.ellipsis,
+                  style: const TextStyle(fontSize: 22, fontWeight: FontWeight.w700, color: Colors.white)),
+              const SizedBox(height: 8),
+              Row(children: [
+                if (score.toString().isNotEmpty && score != '0.0') ...[
+                  Container(
+                    padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+                    decoration: BoxDecoration(
+                      color: Colors.black.withValues(alpha: 0.3),
+                      borderRadius: BorderRadius.circular(6),
+                    ),
+                    child: Row(
+                      mainAxisSize: MainAxisSize.min,
+                      children: [
+                        Icon(Icons.star_rounded, size: 18, color: Colors.amber.shade400),
+                        const SizedBox(width: 3),
+                        Text('$score', style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w700, color: Colors.white)),
+                      ],
+                    ),
+                  ),
+                  const SizedBox(width: 10),
+                ],
+                _endTag(isEnd),
+                if (metaParts.isNotEmpty) ...[
+                  const SizedBox(width: 8),
+                  Text(metaParts, style: TextStyle(fontSize: 12, color: Colors.white.withValues(alpha: 0.7))),
+                ],
+              ]),
+              if (typeParts.isNotEmpty) ...[
+                const SizedBox(height: 4),
+                Text(typeParts, maxLines: 1, overflow: TextOverflow.ellipsis,
+                    style: TextStyle(fontSize: 12, color: Colors.white.withValues(alpha: 0.5))),
+              ],
+              if (_localMovie != null) ...[
+                const SizedBox(height: 8),
+                _buildLocalStatus(colors),
+              ],
+            ]),
+          ),
+        ]),
+        // Tab 栏
+        Container(
+          decoration: BoxDecoration(
+              color: colors.surface,
+              border: Border(bottom: BorderSide(color: colors.outlineVariant, width: 0.5))),
+          child: Row(children: [
+            _buildTabButton('概要', 0),
+            _buildTabButton('演职人员', 1),
+          ]),
         ),
-      ],
-      body: _currentTab == 0 ? _buildOverview(colors) : _buildStaffTab(colors),
+        // Tab 内容
+        Expanded(
+          child: _currentTab == 0 ? _buildOverview(colors) : _buildStaffTab(colors),
+        ),
+      ]),
     );
   }
 
@@ -907,20 +899,3 @@ class _MovieDetailPageState extends State<MovieDetailPage> {
     );
   }
 }
-
-class _StickyTabBarDelegate extends SliverPersistentHeaderDelegate {
-  final Widget child;
-  _StickyTabBarDelegate({required this.child});
-
-  @override
-  Widget build(BuildContext context, double shrinkOffset, bool overlapsContent) => child;
-
-  @override
-  double get minExtent => 44;
-
-  @override
-  double get maxExtent => 44;
-
-  @override
-  bool shouldRebuild(_StickyTabBarDelegate oldDelegate) => child != oldDelegate.child;
-}
diff --git a/lib/pages/online_search/search_page.dart b/lib/pages/online_search/search_page.dart
index 52b99f6..ff48a22 100644
--- a/lib/pages/online_search/search_page.dart
+++ b/lib/pages/online_search/search_page.dart
@@ -235,13 +235,13 @@ class _SearchPageState extends State<SearchPage> {
     return Padding(
       padding: const EdgeInsets.fromLTRB(16, 0, 16, 8),
       child: Row(children: [
-        _filterChip('影视', Icons.movie_outlined, _showMovies, movieCount, () { setState(() { _showMovies = !_showMovies; _performSearch(); }); }),
+        Expanded(child: _filterChip('影视', Icons.movie_outlined, _showMovies, movieCount, () { setState(() { _showMovies = !_showMovies; _performSearch(); }); })),
         const SizedBox(width: 8),
-        _filterChip('书籍', Icons.menu_book_outlined, _showBooks, bookCount, () { setState(() { _showBooks = !_showBooks; _performSearch(); }); }),
+        Expanded(child: _filterChip('书籍', Icons.menu_book_outlined, _showBooks, bookCount, () { setState(() { _showBooks = !_showBooks; _performSearch(); }); })),
         const SizedBox(width: 8),
-        _filterChip('笔记', Icons.note_outlined, _showNotes, noteCount, () { setState(() { _showNotes = !_showNotes; _performSearch(); }); }),
+        Expanded(child: _filterChip('笔记', Icons.note_outlined, _showNotes, noteCount, () { setState(() { _showNotes = !_showNotes; _performSearch(); }); })),
         const SizedBox(width: 8),
-        _filterChip('游戏', Icons.sports_esports_outlined, _showGames, gameCount, () { setState(() { _showGames = !_showGames; _performSearch(); }); }),
+        Expanded(child: _filterChip('游戏', Icons.sports_esports_outlined, _showGames, gameCount, () { setState(() { _showGames = !_showGames; _performSearch(); }); })),
       ]),
     );
   }
@@ -253,16 +253,16 @@ class _SearchPageState extends State<SearchPage> {
       onTap: onTap,
       child: AnimatedContainer(
         duration: const Duration(milliseconds: 200),
-        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 7),
+        padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 7),
         decoration: BoxDecoration(
           color: selected ? colors.primary : colors.surfaceContainerHighest,
           borderRadius: BorderRadius.circular(8),
         ),
         child: Row(mainAxisSize: MainAxisSize.min, children: [
           Icon(icon, size: 14, color: selected ? colors.onPrimary : colors.onSurface.withValues(alpha: 0.4)),
-          const SizedBox(width: 5),
-          Text(label, style: TextStyle(fontSize: 13, fontWeight: FontWeight.w500, color: selected ? colors.onPrimary : colors.onSurface.withValues(alpha: 0.4))),
-          if (showCount) ...[const SizedBox(width: 4), Text('$count', style: TextStyle(fontSize: 11, fontWeight: FontWeight.w600, color: selected ? colors.onPrimary.withValues(alpha: 0.7) : colors.onSurface.withValues(alpha: 0.25)))],
+          const SizedBox(width: 4),
+          Flexible(child: Text(label, style: TextStyle(fontSize: 13, fontWeight: FontWeight.w500, color: selected ? colors.onPrimary : colors.onSurface.withValues(alpha: 0.4)), overflow: TextOverflow.ellipsis)),
+          if (showCount) ...[const SizedBox(width: 3), Text('$count', style: TextStyle(fontSize: 11, fontWeight: FontWeight.w600, color: selected ? colors.onPrimary.withValues(alpha: 0.7) : colors.onSurface.withValues(alpha: 0.25)))],
         ]),
       ),
     );
diff --git a/lib/widgets/note_list_item.dart b/lib/widgets/note_list_item.dart
index 093843b..c56d3c2 100644
--- a/lib/widgets/note_list_item.dart
+++ b/lib/widgets/note_list_item.dart
@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../providers/app_provider.dart';
 import '../models/data_models.dart';
+import 'fade_in_local_image.dart';
 
 /// 笔记列表项组件 - 卡片式设计，内容展示在卡片内
 class NoteListItem extends StatelessWidget {
@@ -98,6 +99,54 @@ class _NoteListItemContent extends StatelessWidget {
               ),
             ],
 
+            // 图片预览
+            if (note.images.isNotEmpty) ...[
+              const SizedBox(height: 8),
+              SizedBox(
+                height: 48,
+                child: ListView.separated(
+                  scrollDirection: Axis.horizontal,
+                  itemCount: note.images.length > 4 ? 4 : note.images.length,
+                  separatorBuilder: (_, __) => const SizedBox(width: 6),
+                  itemBuilder: (context, index) {
+                    if (index == 3 && note.images.length > 4) {
+                      return Container(
+                        width: 48,
+                        height: 48,
+                        decoration: BoxDecoration(
+                          borderRadius: BorderRadius.circular(6),
+                          color: colors.surfaceContainerHighest,
+                        ),
+                        child: Center(
+                          child: Text(
+                            '+${note.images.length - 3}',
+                            style: TextStyle(fontSize: 12, color: colors.onSurface.withValues(alpha: 0.5)),
+                          ),
+                        ),
+                      );
+                    }
+                    return Container(
+                      width: 48,
+                      height: 48,
+                      decoration: BoxDecoration(
+                        borderRadius: BorderRadius.circular(6),
+                        border: Border.all(color: colors.outlineVariant, width: 0.5),
+                      ),
+                      clipBehavior: Clip.antiAlias,
+                      child: FadeInLocalImage(
+                        path: note.images[index],
+                        fit: BoxFit.cover,
+                        errorWidget: Container(
+                          color: colors.surfaceContainerHighest,
+                          child: Icon(Icons.broken_image_outlined, size: 16, color: colors.onSurface.withValues(alpha: 0.25)),
+                        ),
+                      ),
+                    );
+                  },
+                ),
+              ),
+            ],
+
             // 标签
             if (note.tags.isNotEmpty) ...[
               const SizedBox(height: 8),
diff --git a/lib/widgets/vditor_editor.dart b/lib/widgets/vditor_editor.dart
index ebed552..48e8de6 100644
--- a/lib/widgets/vditor_editor.dart
+++ b/lib/widgets/vditor_editor.dart
@@ -14,6 +14,7 @@ class VditorEditor extends StatefulWidget {
   final bool isDark;
   final Color surfaceColor;
   final ValueChanged<String>? onContentChanged;
+  final ValueChanged<double>? onHeightChanged;
   final String placeholder;
 
   const VditorEditor({
@@ -23,6 +24,7 @@ class VditorEditor extends StatefulWidget {
     this.isDark = false,
     this.surfaceColor = Colors.white,
     this.onContentChanged,
+    this.onHeightChanged,
     this.placeholder = '使用 Markdown 格式书写...',
   });
 
@@ -34,8 +36,9 @@ class VditorEditorState extends State<VditorEditor> {
   InAppWebViewController? _controller;
   bool _isReady = false;
   bool _loadFailed = false;
-  bool _assetsReady = false;
-  String? _distDir;
+  String? _distDir; // Windows: 文件系统路径
+  double _contentHeight = 200; // WebView 内容高度，随内容撑开
+  double _lastKeyboardH = 0; // 上次键盘高度，用于检测键盘弹出
   final Completer<void> _readyCompleter = Completer<void>();
   Timer? _fallbackTimer;
 
@@ -46,7 +49,12 @@ class VditorEditorState extends State<VditorEditor> {
   void initState() {
     super.initState();
     _startFallbackTimer();
-    _locateDistDir();
+    if (Platform.isWindows) {
+      _locateDistDir();
+    } else {
+      // Android/iOS: 直接从 asset 加载，无需定位文件系统路径
+      if (mounted) setState(() {});
+    }
   }
 
   void _startFallbackTimer() {
@@ -60,13 +68,12 @@ class VditorEditorState extends State<VditorEditor> {
   /// 定位 vditor_dist 目录（Windows 构建时由 CMakeLists 复制到 data/ 下）
   Future<void> _locateDistDir() async {
     try {
-      // Windows: exe 同级 data/vditor_dist/
       final exePath = Platform.resolvedExecutable;
       final exeDir = p.dirname(exePath);
       final candidate = p.join(exeDir, 'data', 'vditor_dist');
       if (await File(p.join(candidate, 'vditor_editor.html')).exists()) {
         _distDir = candidate;
-        if (mounted) setState(() => _assetsReady = true);
+        if (mounted) setState(() {});
         return;
       }
       debugPrint('[VditorEditor] vditor_dist not found at $candidate');
@@ -112,7 +119,7 @@ class VditorEditorState extends State<VditorEditor> {
 
   Future<void> setTheme(bool isDark) async {
     if (_controller == null || !_isReady) return;
-    final theme = isDark ? 'dark' : 'classic';
+    final theme = isDark ? 'dark' : 'light';
     try {
       await _controller!.evaluateJavascript(source: 'setTheme("$theme")');
     } catch (_) {}
@@ -134,16 +141,23 @@ class VditorEditorState extends State<VditorEditor> {
     } catch (_) {}
   }
 
+  Future<void> _scrollToCursor() async {
+    if (_controller == null || !_isReady) return;
+    try {
+      // 延迟一帧让键盘动画完成
+      await Future.delayed(const Duration(milliseconds: 300));
+      await _controller!.evaluateJavascript(source: 'scrollToCursor()');
+    } catch (_) {}
+  }
+
   void _onVditorReady() {
     if (_isReady) return;
     _fallbackTimer?.cancel();
     _isReady = true;
     if (!_readyCompleter.isCompleted) _readyCompleter.complete();
-    // 设置初始内容
     if (widget.initialContent != null && widget.initialContent!.isNotEmpty) {
       setValue(widget.initialContent!);
     }
-    // 设置背景色
     setBgColor(_colorToHex(widget.surfaceColor));
   }
 
@@ -202,83 +216,139 @@ class VditorEditorState extends State<VditorEditor> {
   Widget build(BuildContext context) {
     final colors = Theme.of(context).colorScheme;
 
-    if (_loadFailed || !_assetsReady) {
-      if (_loadFailed) {
-        // 离线降级：使用普通 TextField
-        return TextField(
-          controller: TextEditingController(text: widget.initialContent ?? ''),
-          maxLines: null,
-          expands: true,
-          textAlignVertical: TextAlignVertical.top,
-          strutStyle: const StrutStyle(forceStrutHeight: true, height: 1.6, fontSize: 14),
-          style: TextStyle(fontSize: 14, color: colors.onSurface, height: 1.6),
-          decoration: InputDecoration(
-            hintText: widget.placeholder,
-            hintStyle: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.25), height: 1.6),
-            border: InputBorder.none,
-            enabledBorder: InputBorder.none,
-            focusedBorder: InputBorder.none,
-            contentPadding: const EdgeInsets.all(16),
-          ),
-          onChanged: widget.onContentChanged,
-        );
-      }
-      // 等待 assets 解压
+    if (_loadFailed) {
+      return TextField(
+        controller: TextEditingController(text: widget.initialContent ?? ''),
+        maxLines: null,
+        expands: true,
+        textAlignVertical: TextAlignVertical.top,
+        strutStyle: const StrutStyle(forceStrutHeight: true, height: 1.6, fontSize: 14),
+        style: TextStyle(fontSize: 14, color: colors.onSurface, height: 1.6),
+        decoration: InputDecoration(
+          hintText: widget.placeholder,
+          hintStyle: TextStyle(fontSize: 14, color: colors.onSurface.withValues(alpha: 0.25), height: 1.6),
+          border: InputBorder.none,
+          enabledBorder: InputBorder.none,
+          focusedBorder: InputBorder.none,
+          contentPadding: const EdgeInsets.all(16),
+        ),
+        onChanged: widget.onContentChanged,
+      );
+    }
+
+    // Windows: 等待 dist 目录定位完成
+    if (Platform.isWindows && _distDir == null) {
       return Center(child: CircularProgressIndicator(strokeWidth: 2, color: colors.primary));
     }
 
-    final htmlPath = p.join(_distDir!, 'vditor_editor.html');
-    final fileUrl = 'file:///${htmlPath.replaceAll('\\', '/')}';
-    debugPrint('[VditorEditor] loading: $fileUrl');
+    final String initialUrl;
+    if (Platform.isWindows) {
+      final htmlPath = p.join(_distDir!, 'vditor_editor.html');
+      initialUrl = 'file:///${htmlPath.replaceAll('\\', '/')}';
+    } else {
+      // Android: 直接访问 APK 内 asset，相对路径自动解析
+      initialUrl = 'file:///android_asset/flutter_assets/assets/vditor/dist/vditor_editor.html';
+    }
+    debugPrint('[VditorEditor] loading: $initialUrl');
 
-    return Container(
-      color: colors.surface,
-      child: InAppWebView(
-        webViewEnvironment: windowsWebViewEnvironment,
-        initialUrlRequest: URLRequest(url: WebUri(fileUrl)),
-        initialSettings: InAppWebViewSettings(
-          javaScriptEnabled: true,
-          transparentBackground: true,
-          disableContextMenu: false,
-          useHybridComposition: true,
-        ),
-        onWebViewCreated: (controller) {
-          _controller = controller;
-          controller.addJavaScriptHandler(
-            handlerName: 'onVditorReady',
-            callback: (_) => _onVditorReady(),
-          );
-          controller.addJavaScriptHandler(
-            handlerName: 'onContentChanged',
-            callback: (args) {
-              if (args.isNotEmpty) {
-                widget.onContentChanged?.call(args[0].toString());
-              }
-            },
-          );
-          controller.addJavaScriptHandler(
-            handlerName: 'onPickImage',
-            callback: (_) => _pickImage(),
-          );
-          controller.addJavaScriptHandler(
-            handlerName: 'onImageUpload',
-            callback: (args) {
-              if (args.length >= 3) {
-                _handleImageUpload(args[0].toString(), args[1].toString(), args[2].toString());
-              }
-            },
-          );
-        },
-        onLoadStop: (controller, url) async {
-          final theme = widget.isDark ? 'dark' : 'classic';
-          final escapedPlaceholder = jsonEncode(widget.placeholder);
-          await controller.evaluateJavascript(
-            source: 'initVditor("$theme", $escapedPlaceholder)',
-          );
-        },
-        onReceivedError: (controller, request, error) {
-          debugPrint('[VditorEditor] load error: ${error.description}');
-        },
+    // 键盘弹出时，滚动到光标位置
+    final keyboardH = MediaQuery.of(context).viewInsets.bottom;
+    if (keyboardH > 0 && _lastKeyboardH == 0 && _isReady) {
+      Future.microtask(() => _scrollToCursor());
+    }
+    _lastKeyboardH = keyboardH;
+
+    return SizedBox(
+      height: _contentHeight,
+      child: Stack(
+        children: [
+          Container(
+            color: colors.surface,
+            child: InAppWebView(
+              webViewEnvironment: Platform.isWindows ? windowsWebViewEnvironment : null,
+              initialUrlRequest: URLRequest(url: WebUri(initialUrl)),
+              initialSettings: InAppWebViewSettings(
+                javaScriptEnabled: true,
+                transparentBackground: true,
+                disableContextMenu: false,
+                useHybridComposition: true,
+                allowFileAccessFromFileURLs: true,
+                allowUniversalAccessFromFileURLs: true,
+              ),
+              onWebViewCreated: (controller) {
+                _controller = controller;
+                controller.addJavaScriptHandler(
+                  handlerName: 'onVditorReady',
+                  callback: (_) => _onVditorReady(),
+                );
+                controller.addJavaScriptHandler(
+                  handlerName: 'onContentChanged',
+                  callback: (args) {
+                    if (args.isNotEmpty) {
+                      widget.onContentChanged?.call(args[0].toString());
+                    }
+                  },
+                );
+                controller.addJavaScriptHandler(
+                  handlerName: 'onPickImage',
+                  callback: (_) => _pickImage(),
+                );
+                controller.addJavaScriptHandler(
+                  handlerName: 'onImageUpload',
+                  callback: (args) {
+                    if (args.length >= 3) {
+                      _handleImageUpload(args[0].toString(), args[1].toString(), args[2].toString());
+                    }
+                  },
+                );
+                controller.addJavaScriptHandler(
+                  handlerName: 'onHeightChanged',
+                  callback: (args) {
+                    if (args.isNotEmpty) {
+                      final h = double.tryParse(args[0].toString()) ?? _contentHeight;
+                      if ((h - _contentHeight).abs() > 2 && h > 0) {
+                        setState(() => _contentHeight = h);
+                        widget.onHeightChanged?.call(h);
+                      }
+                    }
+                  },
+                );
+              },
+              onLoadStop: (controller, url) async {
+                final theme = widget.isDark ? 'dark' : 'light';
+                final escapedPlaceholder = jsonEncode(widget.placeholder);
+                await controller.evaluateJavascript(
+                  source: 'initVditor("$theme", $escapedPlaceholder)',
+                );
+              },
+              onReceivedError: (controller, request, error) {
+                debugPrint('[VditorEditor] load error: ${error.description}');
+              },
+            ),
+          ),
+          // 加载动画：Vditor 就绪前显示
+          if (!_isReady)
+            Container(
+              color: colors.surface,
+              child: Center(
+                child: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    SizedBox(
+                      width: 24,
+                      height: 24,
+                      child: CircularProgressIndicator(strokeWidth: 2, color: colors.primary),
+                    ),
+                    const SizedBox(height: 10),
+                    Text(
+                      '编辑器加载中...',
+                      style: TextStyle(fontSize: 13, color: colors.onSurface.withValues(alpha: 0.4)),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+        ],
       ),
     );
   }
diff --git a/pubspec.yaml b/pubspec.yaml
index 03fb41c..38c6309 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -66,3 +66,31 @@ flutter:
     - assets/images/ticket/
     - assets/images/imp_book/
     - assets/vditor/
+    - assets/vditor/dist/
+    - assets/vditor/dist/css/
+    - assets/vditor/dist/css/content-theme/
+    - assets/vditor/dist/images/
+    - assets/vditor/dist/images/emoji/
+    - assets/vditor/dist/js/abcjs/
+    - assets/vditor/dist/js/echarts/
+    - assets/vditor/dist/js/flowchart.js/
+    - assets/vditor/dist/js/graphviz/
+    - assets/vditor/dist/js/highlight.js/
+    - assets/vditor/dist/js/highlight.js/styles/
+    - assets/vditor/dist/js/i18n/
+    - assets/vditor/dist/js/icons/
+    - assets/vditor/dist/js/katex/
+    - assets/vditor/dist/js/katex/fonts/
+    - assets/vditor/dist/js/lute/
+    - assets/vditor/dist/js/markmap/
+    - assets/vditor/dist/js/mathjax/
+    - assets/vditor/dist/js/mathjax/a11y/
+    - assets/vditor/dist/js/mathjax/input/
+    - assets/vditor/dist/js/mathjax/input/mml/
+    - assets/vditor/dist/js/mathjax/input/tex/
+    - assets/vditor/dist/js/mathjax/input/tex/extensions/
+    - assets/vditor/dist/js/mathjax/sre/
+    - assets/vditor/dist/js/mathjax/sre/mathmaps/
+    - assets/vditor/dist/js/mermaid/
+    - assets/vditor/dist/js/plantuml/
+    - assets/vditor/dist/js/smiles-drawer/