根据 mac 地址屏蔽导航栏入口

client/src/App.tsx

@@ -18,6 +18,7 @@ import SelectPage, { consumeSelectReturnScroll } from "./pages/SelectPage";
 import CommunityPage from "./pages/CommunityPage";
 import ChangelogPage from "./pages/ChangelogPage";
 import { AIDrawerProvider } from "./contexts/AIDrawerContext";
+import { NavConfigProvider, useNavConfig } from "./contexts/NavConfigContext";
 import DesktopAIShell from "./components/DesktopAIShell";
 import { appShellColumnClass, appShellOuterClass } from "./lib/appShell";
 
@@ -74,6 +75,23 @@ function SelectScrollRestore() {
   return null;
 }
 
+/**
+ * NavRouteGuard — 当某个导航入口被 MAC 隐藏配置屏蔽时，
+ * 拦截对应路由（如直接访问 /ai），重定向到 /404。
+ * 首页 "/" 永不拦截，避免锁死。
+ */
+function NavRouteGuard() {
+  const [location, setLocation] = useLocation();
+  const { isPathHidden } = useNavConfig();
+  useEffect(() => {
+    if (location === "/") return;
+    if (isPathHidden(location)) {
+      setLocation("/404", { replace: true });
+    }
+  }, [location, isPathHidden, setLocation]);
+  return null;
+}
+
 function AppRouter() {
   return (
     <Switch>
@@ -104,14 +122,17 @@ function App() {
             <Toaster />
             <Router hook={useHashLocation}>
               <AIDrawerProvider>
-                <SelectScrollRestore />
-                <div className={appShellOuterClass}>
-                  <div className={appShellColumnClass}>
-                    <DesktopAIShell>
-                      <AppRouter />
-                    </DesktopAIShell>
+                <NavConfigProvider>
+                  <SelectScrollRestore />
+                  <NavRouteGuard />
+                  <div className={appShellOuterClass}>
+                    <div className={appShellColumnClass}>
+                      <DesktopAIShell>
+                        <AppRouter />
+                      </DesktopAIShell>
+                    </div>
                   </div>
-                </div>
+                </NavConfigProvider>
               </AIDrawerProvider>
             </Router>
           </TooltipProvider>