diff --git a/static/hub.css b/static/hub.css
index fba33ae..fef253b 100644
--- a/static/hub.css
+++ b/static/hub.css
@@ -70,13 +70,19 @@ a:hover { color: #7dd3fc; }
 }
 
 .main { padding: 16px; max-width: 1200px; margin: 0 auto; }
-body.page-desk .main,
+/* 总览等保持原宽;工作台带鱼屏/超宽铺满可用区域 */
 body.page-dashboard .main {
   max-width: 1800px;
   width: 100%;
   margin: 0 auto;
   padding: 12px clamp(16px, 3vw, 48px) 20px;
 }
+body.page-desk .main {
+  max-width: none;
+  width: 100%;
+  margin: 0;
+  padding: 10px 12px 14px;
+}
 body.page-login {
   min-height: 100vh;
 }
@@ -962,12 +968,16 @@ input.readonly {
   .desk-side-toggle--bar { display: none !important; }
 }
 @media (min-width: 2000px) {
-  body.page-desk .main,
   body.page-dashboard .main {
     max-width: 1800px;
     padding-left: clamp(32px, 6vw, 96px);
     padding-right: clamp(32px, 6vw, 96px);
   }
+  body.page-desk .main {
+    max-width: none;
+    padding-left: 12px;
+    padding-right: 12px;
+  }
 }
 
 .cond-head { justify-content: space-between; align-items: flex-start; }
diff --git a/templates/base.html b/templates/base.html
index 343b1ff..893d554 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -4,7 +4,7 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>{% block title %}期权中控{% endblock %}</title>
-  <link rel="stylesheet" href="{{ url_for('static', filename='hub.css') }}?v=6">
+  <link rel="stylesheet" href="{{ url_for('static', filename='hub.css') }}?v=7">
 </head>
 <body class="{% if request.path.startswith('/login') %}page-login{% elif request.path.startswith('/desk') %}page-desk{% elif request.path.startswith('/stats') %}page-stats{% elif request.path == '/' %}page-dashboard{% endif %}">
   {% if session.get('logged_in') %}