diff --git a/lib/common/static/instance_page.css b/lib/common/static/instance_page.css
index 4a35c40..a2bfcf5 100644
--- a/lib/common/static/instance_page.css
+++ b/lib/common/static/instance_page.css
@@ -162,15 +162,14 @@
             .panel-scroll,.pos-list{max-height:420px}
             .records-card .table-wrap{max-height:620px;overflow:auto}
         }
-        @media (min-width: 2200px){
-            .container{max-width:min(2040px,96vw)}
+        /* 带鱼/超宽:整页(含顶栏统计)固定 1440 居中;1920 仍用上方 min(1840px,96vw) */
+        @media (min-width: 2000px){
+            .container{max-width:1440px;width:100%}
         }
         @media (min-width: 2560px){
-            .container{max-width:min(2360px,95vw)}
             .dual-panel-grid{gap:18px}
         }
         @media (min-width: 3000px){
-            .container{max-width:min(2800px,94vw)}
             .pos-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
         }
         @media (max-width: 1100px){
diff --git a/lib/common/static/instance_theme.css b/lib/common/static/instance_theme.css
index 06b26be..9479747 100644
--- a/lib/common/static/instance_theme.css
+++ b/lib/common/static/instance_theme.css
@@ -4577,15 +4577,6 @@ html[data-theme="light"] .opt-order-chip {
   gap: 16px;
   align-items: stretch;
 }
-/* 带鱼/超宽:双栏总宽固定 1440 居中;1920 仍吃满 .container(约 1840) */
-@media (min-width: 2000px) {
-  .options-page-wrap {
-    max-width: 1440px;
-    width: 100%;
-    margin-left: auto;
-    margin-right: auto;
-  }
-}
 .options-order-card,
 .options-pos-card-wrap {
   display: flex;
diff --git a/lib/instance/templates/embed_shell.html b/lib/instance/templates/embed_shell.html
index 457b0c3..f2c9be0 100644
--- a/lib/instance/templates/embed_shell.html
+++ b/lib/instance/templates/embed_shell.html
@@ -7,8 +7,8 @@
     <script src="/static/autofill_guard.js?v=1"></script>
     <link rel="stylesheet" href="/static/instance_theme_early.css?v=4">
     <link rel="stylesheet" href="/static/account_risk_badge.css?v=4">
-    <link rel="stylesheet" href="/static/instance_page.css?v=14">
-    <link rel="stylesheet" href="/static/instance_theme.css?v=117">
+    <link rel="stylesheet" href="/static/instance_page.css?v=15">
+    <link rel="stylesheet" href="/static/instance_theme.css?v=118">
     <script src="/static/account_risk_badge.js?v=4"></script>
     <script src="/static/open_submit_gate.js?v=1"></script>
     <meta name="theme-color" content="#0b0d14">
diff --git a/lib/instance/templates/index.html b/lib/instance/templates/index.html
index 30c184f..2f4ee36 100644
--- a/lib/instance/templates/index.html
+++ b/lib/instance/templates/index.html
@@ -18,8 +18,8 @@
     <link rel="apple-touch-icon" href="/static/icons/apple-touch-icon.png">
     <link rel="manifest" href="/static/icons/manifest.webmanifest">
     <title>{{ pwa_app_name }}</title>
-    <link rel="stylesheet" href="/static/instance_page.css?v=14">
-    <link rel="stylesheet" href="/static/instance_theme.css?v=117">
+    <link rel="stylesheet" href="/static/instance_page.css?v=15">
+    <link rel="stylesheet" href="/static/instance_theme.css?v=118">
 
 </head>
 <body