diff --git a/lib/common/static/instance_theme.css b/lib/common/static/instance_theme.css
index 51d152a..9d705fd 100644
--- a/lib/common/static/instance_theme.css
+++ b/lib/common/static/instance_theme.css
@@ -2282,6 +2282,9 @@ html[data-theme="light"] .journal-detail-img-thumb {
 /* ── env 配置页(Tab + 双列表单) ── */
 .env-config-page {
   margin-top: 12px;
+  width: 100%;
+  min-width: 0;
+  grid-column: 1 / -1;
 }
 
 .env-config-head {
diff --git a/lib/instance/templates/embed_shell.html b/lib/instance/templates/embed_shell.html
index e2de2d7..02df580 100644
--- a/lib/instance/templates/embed_shell.html
+++ b/lib/instance/templates/embed_shell.html
@@ -7,7 +7,7 @@
     <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=9">
-    <link rel="stylesheet" href="/static/instance_theme.css?v=96">
+    <link rel="stylesheet" href="/static/instance_theme.css?v=97">
     <script src="/static/account_risk_badge.js?v=4"></script>
     <meta name="theme-color" content="#0b0d14">
     <title>{{ pwa_app_name }}</title>
diff --git a/lib/instance/templates/env_config_panel.html b/lib/instance/templates/env_config_panel.html
index b5d204a..40e6088 100644
--- a/lib/instance/templates/env_config_panel.html
+++ b/lib/instance/templates/env_config_panel.html
@@ -1,5 +1,5 @@
 {# env配置:CSS Tab(无需 JS)+ 双列表单 #}
-<div class="env-config-page">
+<div class="env-config-page full">
     <div class="env-config-head card">
         <div class="env-config-head-row">
             <div>
diff --git a/lib/instance/templates/index.html b/lib/instance/templates/index.html
index 549d7fa..b4989d2 100644
--- a/lib/instance/templates/index.html
+++ b/lib/instance/templates/index.html
@@ -17,7 +17,7 @@
     <link rel="manifest" href="/static/icons/manifest.webmanifest">
     <title>{{ pwa_app_name }}</title>
     <link rel="stylesheet" href="/static/instance_page.css?v=9">
-    <link rel="stylesheet" href="/static/instance_theme.css?v=96">
+    <link rel="stylesheet" href="/static/instance_theme.css?v=97">
 
 </head>
 <body