Make env config panel full width like the funds header strip.

Match settings/risk-policy: span the page grid so the card aligns with account stats.

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

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>

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>

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