diff --git a/web/style.css b/web/style.css
index 7fb60c1..a306e34 100644
--- a/web/style.css
+++ b/web/style.css
@@ -477,6 +477,9 @@ tr:hover td {
 .mobile-only {
     display: none;
 }
+.mobile-only-inline {
+    display: none;
+}
 
 @media (max-width: 980px) {
     :root { --sidebar-width: 260px; }
@@ -4749,11 +4752,25 @@ body.jr-admin-login-page {
     }
     .jr-admin-route-page .management-sidebar {
         width: 100%;
-        max-height: 380px;
+        height: 380px;
+        max-height: 40vh;
+    }
+    .jr-admin-route-page .management-sidebar .card {
+        height: 100%;
+        overflow: hidden;
     }
     .jr-admin-route-page .management-main {
         overflow: visible;
-        min-height: 400px;
+        min-height: auto;
+    }
+    .jr-admin-route-page .management-main.is-empty {
+        display: none !important;
+    }
+    .desktop-only {
+        display: none !important;
+    }
+    .mobile-only-inline {
+        display: inline-block !important;
     }
 
     .jr-admin-route-page .editor-toolbar {
diff --git a/web/ticket-route.html b/web/ticket-route.html
index c2d6334..344a7a0 100644
--- a/web/ticket-route.html
+++ b/web/ticket-route.html
@@ -8,7 +8,7 @@
     <title>线路规划|FSE铁路运输票务系统</title>
     <link rel="icon" type="image/png" href="/FSE-ticket.png">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
-    <link rel="stylesheet" href="/style.css?v=16">
+    <link rel="stylesheet" href="/style.css?v=17">
     <script src="https://unpkg.com/vue@3/dist/vue.global.prod.js"></script>
     <script src="/socket.io/socket.io.js"></script>
 </head>
@@ -159,7 +159,7 @@
                         </div>
                     </div>
                     <!--右侧面板-->
-                    <div class="management-main">
+                    <div class="management-main" :class="{'is-empty': !selectedLine}">
                         <div class="card mb-4">
                             <div class="flex between">
                                 <div v-if="selectedLine">
@@ -174,7 +174,8 @@
                                     </div>
                                 </div>
                                 <div v-else>
-                                    <h4>选择左侧线路进行管理</h4>
+                                    <h4 class="desktop-only">选择左侧线路进行管理</h4>
+                                    <h4 class="mobile-only-inline">请选择上方线路进行管理</h4>
                                 </div>
 
                                 <div class="flex">