部分样式调整

frontend/app/routes/platform.navigation.tsx

@@ -21,6 +21,42 @@ export type NavigationItem = {
   children?: NavigationItem[];
 };
 
+export function pathForPage(page: ActivePage): string {
+  if (page === "home") return "/workbench";
+  return `/${page}`;
+}
+
+function normalizePath(pathname: string): string {
+  const trimmed = pathname.replace(/\/+$/, "");
+  return trimmed || "/";
+}
+
+/** 根据当前 pathname 解析顶栏标题：二级菜单显示子项名称，一级菜单显示自身名称。 */
+export function pageTitleFromPath(pathname: string): string {
+  const path = normalizePath(pathname);
+
+  for (const item of navigation) {
+    if (item.children) {
+      for (const child of item.children) {
+        const childPath =
+          child.activePath ?? `${pathForPage(child.page)}/${child.sub}`;
+        if (path === childPath) {
+          return child.label;
+        }
+      }
+    }
+  }
+
+  for (const item of navigation) {
+    const itemPath = item.activePath ?? pathForPage(item.page);
+    if (path === itemPath) {
+      return item.label;
+    }
+  }
+
+  return "工作台";
+}
+
 export const navigation: NavigationItem[] = [
   { label: "工作台",   icon: Home,     page: "home",      permission: "dashboard:view" },
   { label: "构建脚本", icon: Code,     page: "scripts",   permission: "script:view" },