diff --git a/manual_trading_hub/static/app.css b/manual_trading_hub/static/app.css
index 0188a50..b5334aa 100644
--- a/manual_trading_hub/static/app.css
+++ b/manual_trading_hub/static/app.css
@@ -838,17 +838,16 @@ button:disabled {
   display: none;
 }
 
-.host-status-summary::after {
-  content: "▾";
+.host-status-summary::before {
+  content: "▸";
   color: var(--muted);
-  font-size: 12px;
-  margin-left: auto;
-  flex-shrink: 0;
+  font-size: 11px;
   transition: transform 0.15s ease;
+  flex-shrink: 0;
 }
 
-.host-status-panel[open] > .host-status-summary::after {
-  transform: rotate(180deg);
+.host-status-panel[open] > .host-status-summary::before {
+  transform: rotate(90deg);
 }
 
 .host-status-summary-title {
@@ -9963,21 +9962,31 @@ html[data-theme="light"] .hub-logs-card-hint {
 
 /* ── 一屏适配:桌面;手机端 .hub-phone 另走 ── */
 @media (min-width: 721px) and (min-height: 650px) {
+  /* 滚动放在 body,滚动条贴窗口右缘;内容区仍可居中留白 */
+  body.hub-page-monitor:not(.hub-phone),
+  body.hub-page-market:not(.hub-phone),
+  body.hub-page-funds:not(.hub-phone) {
+    height: 100dvh;
+    max-height: 100dvh;
+    overflow-x: hidden;
+    overflow-y: auto;
+  }
+
   /* 1920 类屏:两侧留白更大;带鱼屏(>2000)用更宽内容区 */
   body.hub-page-monitor:not(.hub-phone) .app-shell,
   body.hub-page-market:not(.hub-phone) .app-shell,
   body.hub-page-funds:not(.hub-phone) .app-shell {
     max-width: min(1680px, calc(100vw - 120px));
-    height: 100dvh;
-    max-height: 100dvh;
+    height: auto;
+    min-height: 100%;
+    max-height: none;
     padding-top: 0;
     padding-bottom: 8px;
     padding-left: max(48px, env(safe-area-inset-left));
     padding-right: max(48px, env(safe-area-inset-right));
     display: flex;
     flex-direction: column;
-    overflow-x: hidden;
-    overflow-y: auto;
+    overflow: visible;
   }
 }
 
diff --git a/manual_trading_hub/static/index.html b/manual_trading_hub/static/index.html
index 50e0bdd..270456a 100644
--- a/manual_trading_hub/static/index.html
+++ b/manual_trading_hub/static/index.html
@@ -15,7 +15,7 @@
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
   <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap" rel="stylesheet" media="print" onload="this.media='all'" />
   <noscript><link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap" rel="stylesheet" /></noscript>
-      <link rel="stylesheet" href="/assets/app.css?v=20260717-host-status-chevron" />
+      <link rel="stylesheet" href="/assets/app.css?v=20260717-scrollbar-edge" />
   <link rel="stylesheet" href="/assets/trade_stats_calendar.css?v=4" />
   <link rel="stylesheet" href="/assets/account_risk_badge.css?v=4" />
   <script src="/assets/account_risk_badge.js?v=4"></script>