diff --git a/resources/views/guestbook/index.blade.php b/resources/views/guestbook/index.blade.php
index b8794bf..a7faeea 100644
--- a/resources/views/guestbook/index.blade.php
+++ b/resources/views/guestbook/index.blade.php
@@ -24,215 +24,216 @@
 
 
 
-@section('body-data', "x-data=\"{ showWriteForm: false, towho: '{{ $defaultTo }}' }\"")
-
 @section('content')
-    {{-- 验证错误信息 --}}
-    @if (isset($errors) && $errors->any())
-        <div class="bg-red-100 border-l-4 border-red-500 text-red-700 p-4 mb-4 mx-4 mt-4 shadow-sm">
-            <ul class="list-disc pl-5">
-                @foreach ($errors->all() as $error)
-                    <li>{{ $error }}</li>
-                @endforeach
-            </ul>
-        </div>
-    @endif
-
-    {{-- 写信/留言表单区 (Alpine 控制显隐) --}}
-    <div x-show="showWriteForm" x-collapse class="bg-white border-b border-gray-200 shadow-inner">
-        <div class="max-w-4xl mx-auto p-6">
-            <form action="{{ route('guestbook.store') }}" method="POST" class="space-y-4">
-                @csrf
-                <div class="flex items-center space-x-4">
-                    <div class="flex-1">
-                        <label class="block text-sm font-medium text-gray-700 mb-1">接收人 (留空或填"大家"表示公共留言)</label>
-                        <input type="text" name="towho" x-model="towho" placeholder="系统自动处理"
-                            class="w-full border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm">
-                    </div>
-                    <div class="flex items-center h-full pt-6">
-                        <label
-                            class="flex items-center space-x-2 text-sm text-gray-700 cursor-pointer bg-pink-50 px-3 py-2 rounded-md hover:bg-pink-100 transition border border-pink-100">
-                            <input type="checkbox" name="secret" value="1"
-                                class="rounded text-pink-500 focus:ring-pink-500 w-4 h-4">
-                            <span class="font-bold text-pink-700">🔒 悄悄话 (仅双方可见)</span>
-                        </label>
-                    </div>
-                </div>
-
-                <div>
-                    <label class="block text-sm font-medium text-gray-700 mb-1">正文内容 <span
-                            class="text-red-500">*</span></label>
-                    <textarea name="text_body" x-ref="textBody" rows="3" required
-                        class="w-full border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm"
-                        placeholder="相逢何必曾相识，留下您的足迹吧..."></textarea>
-                </div>
-
-                <div class="flex justify-end">
-                    <button type="submit"
-                        class="bg-indigo-600 hover:bg-indigo-700 text-white py-2 px-6 rounded-md shadow flex items-center font-bold">
-                        <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-                                d="M12 19l9 2-9-18-9 18 9-2zm0 0v-8"></path>
-                        </svg>
-                        发送
-                    </button>
-                </div>
-            </form>
-        </div>
-    </div>
-
-    {{-- 主体内容区 --}}
-    <div class="flex max-w-7xl mx-auto mt-4 px-4 sm:px-6 lg:px-8">
-
-        {{-- 左侧：分类导航 --}}
-        <div
-            class="w-64 bg-white border border-gray-200 rounded-lg shrink-0 hidden md:flex flex-col mb-10 self-start sticky top-20">
-            <div class="p-6 flex-1">
-                {{-- 新建留言按钮 --}}
-                <button
-                    @click="showWriteForm = !showWriteForm; if(showWriteForm) setTimeout(() => $refs.textBody.focus(), 100)"
-                    class="w-full bg-indigo-600 hover:bg-indigo-700 text-white px-4 py-3 rounded-xl font-bold mb-6 shadow-md transition flex justify-center items-center">
-                    <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-                            d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z">
-                        </path>
-                    </svg>
-                    <span x-text="showWriteForm ? '取消撰写' : '写新留言'"></span>
-                </button>
-
-                <nav class="space-y-2">
-                    <a href="{{ route('guestbook.index', ['tab' => 'public']) }}"
-                        class="flex items-center px-4 py-3 rounded-lg font-medium transition-colors {{ $tab === 'public' ? 'bg-indigo-50 text-indigo-700' : 'text-gray-600 hover:bg-gray-50' }}">
-                        <span class="mr-3 text-lg">🌍</span> 公共留言墙
-                    </a>
-                    <a href="{{ route('guestbook.index', ['tab' => 'inbox']) }}"
-                        class="flex items-center px-4 py-3 rounded-lg font-medium transition-colors {{ $tab === 'inbox' ? 'bg-indigo-50 text-indigo-700' : 'text-gray-600 hover:bg-gray-50' }}">
-                        <span class="mr-3 text-lg">📥</span> 我收件的
-                    </a>
-                    <a href="{{ route('guestbook.index', ['tab' => 'outbox']) }}"
-                        class="flex items-center px-4 py-3 rounded-lg font-medium transition-colors {{ $tab === 'outbox' ? 'bg-indigo-50 text-indigo-700' : 'text-gray-600 hover:bg-gray-50' }}">
-                        <span class="mr-3 text-lg">📤</span> 我发出的
-                    </a>
-                </nav>
+    <div x-data="{ showWriteForm: false, towho: '{{ $defaultTo }}' }" class="flex flex-col flex-1 h-full">
+        {{-- 验证错误信息 --}}
+        @if (isset($errors) && $errors->any())
+            <div class="bg-red-100 border-l-4 border-red-500 text-red-700 p-4 mb-4 mx-4 mt-4 shadow-sm">
+                <ul class="list-disc pl-5">
+                    @foreach ($errors->all() as $error)
+                        <li>{{ $error }}</li>
+                    @endforeach
+                </ul>
             </div>
-        </div>
+        @endif
 
-        {{-- 右侧：留言流列表 --}}
-        <main class="flex-1 p-4 sm:p-0 md:pl-6 pb-20">
-            <div class="max-w-4xl mx-auto space-y-4">
-
-                @forelse($messages as $msg)
-                    @php
-                        $isSecret = $msg->secret == 1;
-                        $isToMe = Auth::check() && $msg->towho === Auth::user()->username;
-                        $isFromMe = Auth::check() && $msg->who === Auth::user()->username;
-                    @endphp
-
-                    <div
-                        class="bg-white rounded-xl shadow-sm border {{ $isSecret ? 'border-pink-200' : 'border-gray-200' }} p-5 relative group overflow-hidden">
-
-                        @if ($isSecret)
-                            <div
-                                class="absolute top-0 right-0 bg-pink-100 text-pink-700 text-[10px] font-bold px-2 py-1 rounded-bl-lg">
-                                🔒 私密信件
-                            </div>
-                        @endif
-
-                        <div class="flex justify-between items-start mb-2">
-                            <div class="flex items-center text-sm">
-                                <span class="font-bold text-indigo-700">{{ $msg->who }}</span>
-                                <span class="text-gray-400 mx-2">给</span>
-                                <span
-                                    class="font-bold {{ $msg->towho ? 'text-indigo-700' : 'text-gray-500' }}">{{ $msg->towho ?: '大家' }}</span>
-                                <span class="text-gray-400 mx-2">留言：</span>
-                            </div>
-                            <div class="text-xs text-gray-400 flex items-center space-x-3">
-                                <span>{{ \Carbon\Carbon::parse($msg->post_time)->diffForHumans() }}</span>
-
-                                @if ($isFromMe || $isToMe || (Auth::check() && Auth::user()->user_level >= 15))
-                                    <form action="{{ route('guestbook.destroy', $msg->id) }}" method="POST"
-                                        onsubmit="return confirm('确定要抹除这条留言吗？');" class="inline">
-                                        @csrf
-                                        @method('DELETE')
-                                        <button type="submit"
-                                            class="text-red-400 hover:text-red-600 transition opacity-0 group-hover:opacity-100 bg-red-50 px-2 py-1 rounded">
-                                            删除
-                                        </button>
-                                    </form>
-                                @endif
-                            </div>
+        {{-- 写信/留言表单区 (Alpine 控制显隐) --}}
+        <div x-show="showWriteForm" x-collapse class="bg-white border-b border-gray-200 shadow-inner">
+            <div class="max-w-4xl mx-auto p-6">
+                <form action="{{ route('guestbook.store') }}" method="POST" class="space-y-4">
+                    @csrf
+                    <div class="flex items-center space-x-4">
+                        <div class="flex-1">
+                            <label class="block text-sm font-medium text-gray-700 mb-1">接收人 (留空或填"大家"表示公共留言)</label>
+                            <input type="text" name="towho" x-model="towho" placeholder="系统自动处理"
+                                class="w-full border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm">
                         </div>
-
-                        <div
-                            class="text-gray-800 leading-relaxed text-sm whitespace-pre-wrap {{ $isSecret ? 'bg-pink-50 p-3 rounded-lg border border-pink-100' : 'bg-gray-50 p-3 rounded-lg border border-gray-100' }}">
-                            {!! nl2br(e($msg->text_body)) !!}
+                        <div class="flex items-center h-full pt-6">
+                            <label
+                                class="flex items-center space-x-2 text-sm text-gray-700 cursor-pointer bg-pink-50 px-3 py-2 rounded-md hover:bg-pink-100 transition border border-pink-100">
+                                <input type="checkbox" name="secret" value="1"
+                                    class="rounded text-pink-500 focus:ring-pink-500 w-4 h-4">
+                                <span class="font-bold text-pink-700">🔒 悄悄话 (仅双方可见)</span>
+                            </label>
                         </div>
-
-                        @if (!Auth::check() || $msg->who !== Auth::user()->username)
-                            <div class="mt-3 flex justify-end">
-                                <button
-                                    @click="showWriteForm = true; towho = '{{ $msg->who }}'; setTimeout(() => $refs.textBody.focus(), 100); window.scrollTo({top:0, behavior:'smooth'})"
-                                    class="text-xs text-indigo-500 hover:text-indigo-700 font-medium flex items-center transition">
-                                    <svg class="w-3 h-3 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-                                            d="M3 10h10a8 8 0 018 8v2M3 10l6 6m-6-6l6-6"></path>
-                                    </svg>
-                                    回复TA
-                                </button>
-                            </div>
-                        @endif
                     </div>
-                @empty
-                    <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-12 text-center">
-                        <span class="text-4xl">📭</span>
-                        <h3 class="mt-4 text-lg font-medium text-gray-900">暂无信件</h3>
-                        <p class="mt-2 text-sm text-gray-500">这里是空空如也的荒原。</p>
-                        <button @click="showWriteForm = true; towho = ''; setTimeout(() => $refs.textBody.focus(), 100)"
-                            class="mt-4 text-indigo-600 font-bold hover:underline">
-                            来抢沙发留言吧！
+
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 mb-1">正文内容 <span
+                                class="text-red-500">*</span></label>
+                        <textarea name="text_body" x-ref="textBody" rows="3" required
+                            class="w-full border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm"
+                            placeholder="相逢何必曾相识，留下您的足迹吧..."></textarea>
+                    </div>
+
+                    <div class="flex justify-end">
+                        <button type="submit"
+                            class="bg-indigo-600 hover:bg-indigo-700 text-white py-2 px-6 rounded-md shadow flex items-center font-bold">
+                            <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                                    d="M12 19l9 2-9-18-9 18 9-2zm0 0v-8"></path>
+                            </svg>
+                            发送
                         </button>
                     </div>
-                @endforelse
-
-                {{-- 分页 --}}
-                <div class="mt-6">
-                    {{ $messages->links() }}
-                </div>
-
+                </form>
             </div>
-        </main>
-    </div>
+        </div>
 
-    {{-- 移动端悬浮写留言按钮 --}}
-    <button @click="showWriteForm = !showWriteForm; if(showWriteForm) setTimeout(() => $refs.textBody.focus(), 100)"
-        class="md:hidden fixed bottom-20 right-4 w-14 h-14 bg-indigo-600 text-white rounded-full shadow-lg flex justify-center items-center hover:bg-indigo-700 transition z-50">
-        <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24" x-show="!showWriteForm">
-            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-                d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z">
-            </path>
-        </svg>
-        <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24" x-show="showWriteForm"
-            style="display: none;">
-            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
-        </svg>
-    </button>
+        {{-- 主体内容区 --}}
+        <div class="flex max-w-7xl mx-auto mt-4 px-4 sm:px-6 lg:px-8">
 
-    {{-- 移动端底部分类栏 --}}
-    <div class="md:hidden bg-white border-t border-gray-200 flex justify-around p-2 shrink-0 relative z-20">
-        <a href="{{ route('guestbook.index', ['tab' => 'public']) }}"
-            class="flex flex-col items-center {{ $tab === 'public' ? 'text-indigo-600' : 'text-gray-500' }}">
-            <span class="text-xl">🌍</span>
-            <span class="text-xs mt-1">公共墙</span>
-        </a>
-        <a href="{{ route('guestbook.index', ['tab' => 'inbox']) }}"
-            class="flex flex-col items-center {{ $tab === 'inbox' ? 'text-indigo-600' : 'text-gray-500' }}">
-            <span class="text-xl">📥</span>
-            <span class="text-xs mt-1">收件箱</span>
-        </a>
-        <a href="{{ route('guestbook.index', ['tab' => 'outbox']) }}"
-            class="flex flex-col items-center {{ $tab === 'outbox' ? 'text-indigo-600' : 'text-gray-500' }}">
-            <span class="text-xl">📤</span>
-            <span class="text-xs mt-1">发件箱</span>
-        </a>
+            {{-- 左侧：分类导航 --}}
+            <div
+                class="w-64 bg-white border border-gray-200 rounded-lg shrink-0 hidden md:flex flex-col mb-10 self-start sticky top-20">
+                <div class="p-6 flex-1">
+                    {{-- 新建留言按钮 --}}
+                    <button
+                        @click="showWriteForm = !showWriteForm; if(showWriteForm) setTimeout(() => $refs.textBody.focus(), 100)"
+                        class="w-full bg-indigo-600 hover:bg-indigo-700 text-white px-4 py-3 rounded-xl font-bold mb-6 shadow-md transition flex justify-center items-center">
+                        <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                                d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z">
+                            </path>
+                        </svg>
+                        <span x-text="showWriteForm ? '取消撰写' : '写新留言'"></span>
+                    </button>
+
+                    <nav class="space-y-2">
+                        <a href="{{ route('guestbook.index', ['tab' => 'public']) }}"
+                            class="flex items-center px-4 py-3 rounded-lg font-medium transition-colors {{ $tab === 'public' ? 'bg-indigo-50 text-indigo-700' : 'text-gray-600 hover:bg-gray-50' }}">
+                            <span class="mr-3 text-lg">🌍</span> 公共留言墙
+                        </a>
+                        <a href="{{ route('guestbook.index', ['tab' => 'inbox']) }}"
+                            class="flex items-center px-4 py-3 rounded-lg font-medium transition-colors {{ $tab === 'inbox' ? 'bg-indigo-50 text-indigo-700' : 'text-gray-600 hover:bg-gray-50' }}">
+                            <span class="mr-3 text-lg">📥</span> 我收件的
+                        </a>
+                        <a href="{{ route('guestbook.index', ['tab' => 'outbox']) }}"
+                            class="flex items-center px-4 py-3 rounded-lg font-medium transition-colors {{ $tab === 'outbox' ? 'bg-indigo-50 text-indigo-700' : 'text-gray-600 hover:bg-gray-50' }}">
+                            <span class="mr-3 text-lg">📤</span> 我发出的
+                        </a>
+                    </nav>
+                </div>
+            </div>
+
+            {{-- 右侧：留言流列表 --}}
+            <main class="flex-1 p-4 sm:p-0 md:pl-6 pb-20">
+                <div class="max-w-4xl mx-auto space-y-4">
+
+                    @forelse($messages as $msg)
+                        @php
+                            $isSecret = $msg->secret == 1;
+                            $isToMe = Auth::check() && $msg->towho === Auth::user()->username;
+                            $isFromMe = Auth::check() && $msg->who === Auth::user()->username;
+                        @endphp
+
+                        <div
+                            class="bg-white rounded-xl shadow-sm border {{ $isSecret ? 'border-pink-200' : 'border-gray-200' }} p-5 relative group overflow-hidden">
+
+                            @if ($isSecret)
+                                <div
+                                    class="absolute top-0 right-0 bg-pink-100 text-pink-700 text-[10px] font-bold px-2 py-1 rounded-bl-lg">
+                                    🔒 私密信件
+                                </div>
+                            @endif
+
+                            <div class="flex justify-between items-start mb-2">
+                                <div class="flex items-center text-sm">
+                                    <span class="font-bold text-indigo-700">{{ $msg->who }}</span>
+                                    <span class="text-gray-400 mx-2">给</span>
+                                    <span
+                                        class="font-bold {{ $msg->towho ? 'text-indigo-700' : 'text-gray-500' }}">{{ $msg->towho ?: '大家' }}</span>
+                                    <span class="text-gray-400 mx-2">留言：</span>
+                                </div>
+                                <div class="text-xs text-gray-400 flex items-center space-x-3">
+                                    <span>{{ \Carbon\Carbon::parse($msg->post_time)->diffForHumans() }}</span>
+
+                                    @if ($isFromMe || $isToMe || (Auth::check() && Auth::user()->user_level >= 15))
+                                        <form action="{{ route('guestbook.destroy', $msg->id) }}" method="POST"
+                                            onsubmit="return confirm('确定要抹除这条留言吗？');" class="inline">
+                                            @csrf
+                                            @method('DELETE')
+                                            <button type="submit"
+                                                class="text-red-400 hover:text-red-600 transition opacity-0 group-hover:opacity-100 bg-red-50 px-2 py-1 rounded">
+                                                删除
+                                            </button>
+                                        </form>
+                                    @endif
+                                </div>
+                            </div>
+
+                            <div
+                                class="text-gray-800 leading-relaxed text-sm whitespace-pre-wrap {{ $isSecret ? 'bg-pink-50 p-3 rounded-lg border border-pink-100' : 'bg-gray-50 p-3 rounded-lg border border-gray-100' }}">
+                                {!! nl2br(e($msg->text_body)) !!}
+                            </div>
+
+                            @if (!Auth::check() || $msg->who !== Auth::user()->username)
+                                <div class="mt-3 flex justify-end">
+                                    <button
+                                        @click="showWriteForm = true; towho = '{{ $msg->who }}'; setTimeout(() => $refs.textBody.focus(), 100); window.scrollTo({top:0, behavior:'smooth'})"
+                                        class="text-xs text-indigo-500 hover:text-indigo-700 font-medium flex items-center transition">
+                                        <svg class="w-3 h-3 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                                                d="M3 10h10a8 8 0 018 8v2M3 10l6 6m-6-6l6-6"></path>
+                                        </svg>
+                                        回复TA
+                                    </button>
+                                </div>
+                            @endif
+                        </div>
+                    @empty
+                        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-12 text-center">
+                            <span class="text-4xl">📭</span>
+                            <h3 class="mt-4 text-lg font-medium text-gray-900">暂无信件</h3>
+                            <p class="mt-2 text-sm text-gray-500">这里是空空如也的荒原。</p>
+                            <button
+                                @click="showWriteForm = true; towho = ''; setTimeout(() => $refs.textBody.focus(), 100)"
+                                class="mt-4 text-indigo-600 font-bold hover:underline">
+                                来抢沙发留言吧！
+                            </button>
+                        </div>
+                    @endforelse
+
+                    {{-- 分页 --}}
+                    <div class="mt-6">
+                        {{ $messages->links() }}
+                    </div>
+
+                </div>
+            </main>
+        </div>
+
+        {{-- 移动端悬浮写留言按钮 --}}
+        <button @click="showWriteForm = !showWriteForm; if(showWriteForm) setTimeout(() => $refs.textBody.focus(), 100)"
+            class="md:hidden fixed bottom-20 right-4 w-14 h-14 bg-indigo-600 text-white rounded-full shadow-lg flex justify-center items-center hover:bg-indigo-700 transition z-50">
+            <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24" x-show="!showWriteForm">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                    d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z">
+                </path>
+            </svg>
+            <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24" x-show="showWriteForm"
+                style="display: none;">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
+            </svg>
+        </button>
+
+        {{-- 移动端底部分类栏 --}}
+        <div class="md:hidden bg-white border-t border-gray-200 flex justify-around p-2 shrink-0 relative z-20">
+            <a href="{{ route('guestbook.index', ['tab' => 'public']) }}"
+                class="flex flex-col items-center {{ $tab === 'public' ? 'text-indigo-600' : 'text-gray-500' }}">
+                <span class="text-xl">🌍</span>
+                <span class="text-xs mt-1">公共墙</span>
+            </a>
+            <a href="{{ route('guestbook.index', ['tab' => 'inbox']) }}"
+                class="flex flex-col items-center {{ $tab === 'inbox' ? 'text-indigo-600' : 'text-gray-500' }}">
+                <span class="text-xl">📥</span>
+                <span class="text-xs mt-1">收件箱</span>
+            </a>
+            <a href="{{ route('guestbook.index', ['tab' => 'outbox']) }}"
+                class="flex flex-col items-center {{ $tab === 'outbox' ? 'text-indigo-600' : 'text-gray-500' }}">
+                <span class="text-xl">📤</span>
+                <span class="text-xs mt-1">发件箱</span>
+            </a>
+        </div>
     </div>
 @endsection