feat: align frontend document and rule management flows

app/hooks/usePermission.tsx

@@ -95,9 +95,25 @@ export function usePermission() {
     return [];
   };
 
-  // 优先使用 permissionMap 中的权限，如果没有则使用交叉评查默认权限
-  const currentPermissions = permissionMap[currentPath]?.length > 0
-    ? permissionMap[currentPath]
+  const getInheritedRoutePermissions = (): string[] => {
+    if (permissionMap[currentPath]?.length > 0) {
+      return permissionMap[currentPath];
+    }
+
+    const segments = currentPath.split('/').filter(Boolean);
+    for (let i = segments.length - 1; i >= 1; i -= 1) {
+      const candidate = `/${segments.slice(0, i).join('/')}`;
+      if (permissionMap[candidate]?.length > 0) {
+        return permissionMap[candidate];
+      }
+    }
+
+    return [];
+  };
+
+  // 优先使用当前路由权限，其次继承父级导航权限，再降级到交叉评查默认权限
+  const currentPermissions = getInheritedRoutePermissions().length > 0
+    ? getInheritedRoutePermissions()
     : getCrossCheckingPermissions();
 
   // 向后兼容：如果存在旧的permissions数组，也要支持