条件单客户端勾选按 sim / live 分组，没有对应模式则不显示该组。

Co-authored-by: Cursor <cursoragent@cursor.com>

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=19">
+  <link rel="stylesheet" href="{{ url_for('static', filename='hub.css') }}?v=20">
 </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.startswith('/instances') %}page-instances{% elif request.path == '/' %}page-dashboard{% endif %}">
   {% if session.get('logged_in') %}

templates/cond_orders.html

@@ -62,7 +62,7 @@
 
     <div class="cond-section">
       <div class="cond-section-title">客户端</div>
-      <div id="cf-instances" class="cond-inst-grid"></div>
+      <div id="cf-instances"></div>
     </div>
 
     <div class="cond-actions">