diff --git a/templates/index.html b/templates/index.html
index 71dc293..1ad99ae 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -4,10 +4,14 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>欢迎 - 云下飞</title>
-    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}?v=20260312c">
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}?v=20260312d">
 </head>
 <body>
-    <button class="theme-toggle" aria-label="切换主题">🌙</button>
+    <!-- 快捷导航栏 -->
+    <div class="quick-nav">
+        <button class="theme-toggle" aria-label="切换主题">🌙</button>
+    </div>
+    
     <div class="container">
         <div class="avatar">
             <span class="sparkle">👋</span>
diff --git a/templates/login.html b/templates/login.html
index a6ad907..bf342aa 100644
--- a/templates/login.html
+++ b/templates/login.html
@@ -4,10 +4,14 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>登录 - 云下飞</title>
-    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}?v=20260312c">
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}?v=20260312d">
 </head>
 <body>
-    <button class="theme-toggle" aria-label="切换主题">🌙</button>
+    <!-- 快捷导航栏 -->
+    <div class="quick-nav">
+        <button class="theme-toggle" aria-label="切换主题">🌙</button>
+    </div>
+    
     <div class="container auth-container">
         <div class="avatar">
             <span>🔐</span>
diff --git a/templates/register.html b/templates/register.html
index b717062..954bd1c 100644
--- a/templates/register.html
+++ b/templates/register.html
@@ -4,10 +4,14 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>注册 - 云下飞</title>
-    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}?v=20260312c">
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}?v=20260312d">
 </head>
 <body>
-    <button class="theme-toggle" aria-label="切换主题">🌙</button>
+    <!-- 快捷导航栏 -->
+    <div class="quick-nav">
+        <button class="theme-toggle" aria-label="切换主题">🌙</button>
+    </div>
+    
     <div class="container auth-container">
         <div class="avatar">
             <span>📝</span>
diff --git a/templates/welcome.html b/templates/welcome.html
index d8e24ac..5772ace 100644
--- a/templates/welcome.html
+++ b/templates/welcome.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>欢迎回来 - {{ username }}</title>
-    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}?v=20260312c">
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}?v=20260312d">
 </head>
 <body>
     <!-- 快捷导航栏 - 登录后显示 -->
