Split risk policy into its own navigation tab.

Move read-only risk control docs to /risk_policy before settings; keep transfers and exports on the settings page.

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

lib/common/static/instance_embed.js

@@ -11,6 +11,7 @@
     options: "/options",
     records: "/records",
     stats: "/stats",
+    risk_policy: "/risk_policy",
     settings: "/settings",
   };
 
@@ -242,9 +243,9 @@
   }
 
   function syncShellChrome(tab) {
-    const onSettings = tab === "settings";
+    const hideTopBar = tab === "settings" || tab === "risk_policy";
     document.querySelectorAll(".instance-top-bar").forEach((el) => {
-      el.hidden = onSettings;
+      el.hidden = hideTopBar;
     });
   }
 

lib/common/static/instance_theme.css

@@ -2181,6 +2181,19 @@ html[data-theme="light"] .journal-detail-img-thumb {
   background: #eef2f7;
 }
 
+/* ── 风控说明页 ── */
+.risk-policy-page {
+  margin-top: 12px;
+}
+
+.settings-page--ops {
+  max-width: 720px;
+}
+
+.settings-page--ops .settings-card--side-panel {
+  height: auto;
+}
+
 /* ── 系统设置页 ── */
 .settings-page {
   margin-top: 12px;