diff --git a/apps/web/src/App.tsx b/apps/web/src/App.tsx
index 9b9f99d..dd76921 100644
--- a/apps/web/src/App.tsx
+++ b/apps/web/src/App.tsx
@@ -131,6 +131,7 @@ import {
 } from './lib/oidc-browser-session';
 import {
   consumeOIDCCallbackError,
+  loginEntryAction,
   loadOIDCRuntimeConfiguration,
   startOIDCLogin,
   startOIDCLogout,
@@ -138,6 +139,7 @@ import {
 import { runTask, type RunTaskOptions } from './lib/run-task';
 import { AdminPage } from './pages/AdminPage';
 import { ApiDocsPage } from './pages/ApiDocsPage';
+import { EmergencyLoginPage } from './pages/EmergencyLoginPage';
 import { HomePage } from './pages/HomePage';
 import { ModelsPage } from './pages/ModelsPage';
 import { PlaygroundPage } from './pages/PlaygroundPage';
@@ -686,6 +688,10 @@ export function App() {
       const response = await request();
       persistAccessToken(response.accessToken);
       setToken(response.accessToken);
+      if (activePage === 'login') {
+        navigatePath(pathForWorkspaceSection('overview'));
+        return;
+      }
       await ensureRouteData(response.accessToken, true);
     } catch (err) {
       setState('error');
@@ -1308,9 +1314,25 @@ export function App() {
     });
   }
 
-  function showLogin() {
-    setAuthMode('login');
-    navigatePath(pathForWorkspaceSection('overview'));
+  async function showLogin() {
+    setState('loading');
+    setError('');
+    try {
+      const configuration = await loadOIDCRuntimeConfiguration(true);
+      const identityEnabled = configuration.enabled && configuration.oidcLogin;
+      setOIDCEnabled(identityEnabled);
+      if (loginEntryAction(identityEnabled) === 'oidc') {
+        setOIDCCallbackError(null);
+        await startOIDCLogin(configuration);
+        return;
+      }
+      setState('idle');
+      setAuthMode('login');
+      navigatePath(pathForWorkspaceSection('overview'));
+    } catch (err) {
+      setState('error');
+      setError(err instanceof Error ? err.message : '登录入口加载失败');
+    }
   }
 
   function currentRouteState(): AppRouteState {
@@ -1411,6 +1433,14 @@ export function App() {
         />
       )}
       {activePage === 'models' && <ModelsPage data={data} />}
+      {activePage === 'login' && (
+        <EmergencyLoginPage
+          loginForm={loginForm}
+          state={state}
+          onLoginChange={setLoginForm}
+          onSubmitLogin={submitLogin}
+        />
+      )}
       {activePage === 'workspace' && (
         isAuthenticated ? (
           <WorkspacePage
diff --git a/apps/web/src/components/AuthPanel.test.tsx b/apps/web/src/components/AuthPanel.test.tsx
new file mode 100644
index 0000000..68f5e52
--- /dev/null
+++ b/apps/web/src/components/AuthPanel.test.tsx
@@ -0,0 +1,39 @@
+import { renderToStaticMarkup } from 'react-dom/server';
+import { describe, expect, it, vi } from 'vitest';
+import { AuthPanel } from './AuthPanel';
+
+const baseProps = {
+  authMode: 'login' as const,
+  externalToken: '',
+  loginForm: { account: '', password: '' },
+  registerForm: { username: '', email: '', password: '', displayName: '', invitationCode: '' },
+  state: 'idle' as const,
+  onAuthModeChange: vi.fn(),
+  onExternalTokenChange: vi.fn(),
+  onLoginChange: vi.fn(),
+  onRegisterChange: vi.fn(),
+  onSubmitExternalToken: vi.fn(),
+  onSubmitLogin: vi.fn(),
+  onSubmitRegister: vi.fn(),
+  onOIDCLogin: vi.fn(),
+};
+
+describe('AuthPanel', () => {
+  it('shows only the authentication center entry when OIDC is enabled', () => {
+    const html = renderToStaticMarkup(<AuthPanel {...baseProps} oidcEnabled />);
+
+    expect(html).toContain('使用统一认证中心登录');
+    expect(html).not.toContain('用户名或邮箱');
+    expect(html).not.toContain('注册账号');
+    expect(html).not.toContain('外部 Token');
+  });
+
+  it('keeps the existing local login options when OIDC is disabled', () => {
+    const html = renderToStaticMarkup(<AuthPanel {...baseProps} oidcEnabled={false} />);
+
+    expect(html).toContain('账号登录');
+    expect(html).toContain('注册账号');
+    expect(html).toContain('外部 Token');
+    expect(html).toContain('用户名或邮箱');
+  });
+});
diff --git a/apps/web/src/components/AuthPanel.tsx b/apps/web/src/components/AuthPanel.tsx
index dececf9..ce01ca2 100644
--- a/apps/web/src/components/AuthPanel.tsx
+++ b/apps/web/src/components/AuthPanel.tsx
@@ -25,8 +25,6 @@ export function AuthPanel(props: {
   oidcEnabled: boolean;
   onOIDCLogin: () => void;
 }) {
-  const visibleTabs = props.oidcEnabled ? tabs.filter((tab) => tab.value !== 'register') : tabs;
-  const visibleMode = props.oidcEnabled && props.authMode === 'register' ? 'login' : props.authMode;
   return (
     <section className="authShell" aria-label="登录">
       <Card className="authCard">
@@ -37,23 +35,26 @@ export function AuthPanel(props: {
           </div>
         </CardHeader>
         <CardContent className="authContent">
-          {props.oidcEnabled && (
+          {props.oidcEnabled ? (
             <Button type="button" disabled={props.state === 'loading'} onClick={props.onOIDCLogin}>
               <LogIn size={15} />
               使用统一认证中心登录
             </Button>
+          ) : (
+            <>
+              <Tabs value={props.authMode} tabs={tabs} onValueChange={props.onAuthModeChange} />
+              {props.authMode === 'login' && <LocalLoginForm {...props} />}
+              {props.authMode === 'register' && <RegisterFormView {...props} />}
+              {props.authMode === 'external' && <ExternalTokenForm {...props} />}
+            </>
           )}
-          <Tabs value={visibleMode} tabs={visibleTabs} onValueChange={props.onAuthModeChange} />
-          {visibleMode === 'login' && <LoginFormView {...props} />}
-          {visibleMode === 'register' && <RegisterFormView {...props} />}
-          {visibleMode === 'external' && <ExternalTokenForm {...props} />}
         </CardContent>
       </Card>
     </section>
   );
 }
 
-function LoginFormView(props: {
+export function LocalLoginForm(props: {
   loginForm: LoginForm;
   state: LoadState;
   onLoginChange: (value: LoginForm) => void;
diff --git a/apps/web/src/lib/oidc.test.ts b/apps/web/src/lib/oidc.test.ts
index 78810c7..d36bb9d 100644
--- a/apps/web/src/lib/oidc.test.ts
+++ b/apps/web/src/lib/oidc.test.ts
@@ -122,3 +122,17 @@ describe('OIDC BFF navigation', () => {
     });
   });
 });
+
+describe('login entry routing', () => {
+  it('uses the authentication center when OIDC login is enabled', async () => {
+    const { loginEntryAction } = await import('./oidc');
+
+    expect(loginEntryAction(true)).toBe('oidc');
+  });
+
+  it('keeps the existing workspace login when OIDC login is disabled', async () => {
+    const { loginEntryAction } = await import('./oidc');
+
+    expect(loginEntryAction(false)).toBe('workspace');
+  });
+});
diff --git a/apps/web/src/lib/oidc.ts b/apps/web/src/lib/oidc.ts
index 40a0a89..81715b5 100644
--- a/apps/web/src/lib/oidc.ts
+++ b/apps/web/src/lib/oidc.ts
@@ -45,6 +45,10 @@ export function oidcBrowserSessionEnabled() {
   return oidcLoginEnabled();
 }
 
+export function loginEntryAction(oidcEnabled: boolean): 'oidc' | 'workspace' {
+  return oidcEnabled ? 'oidc' : 'workspace';
+}
+
 export async function loadOIDCRuntimeConfiguration(force = false): Promise<OIDCRuntimeConfiguration> {
   if (!force && runtimeLoaded) return runtimeConfiguration;
   if (!force && runtimeRequest) return runtimeRequest;
@@ -73,8 +77,8 @@ export async function loadOIDCRuntimeConfiguration(force = false): Promise<OIDCR
   return runtimeRequest;
 }
 
-export async function startOIDCLogin() {
-	const configuration = await loadOIDCRuntimeConfiguration(true);
+export async function startOIDCLogin(configuration?: OIDCRuntimeConfiguration) {
+  configuration ??= await loadOIDCRuntimeConfiguration(true);
   if (!configuration.enabled || !configuration.oidcLogin || !configuration.loginUrl) throw new Error('统一认证未配置');
   const returnTo = `${window.location.pathname}${window.location.search}${window.location.hash}` || '/';
 	const loginURL = new URL(identityEndpointURL(configuration.loginUrl), window.location.origin);
diff --git a/apps/web/src/pages/EmergencyLoginPage.test.tsx b/apps/web/src/pages/EmergencyLoginPage.test.tsx
new file mode 100644
index 0000000..e113d6c
--- /dev/null
+++ b/apps/web/src/pages/EmergencyLoginPage.test.tsx
@@ -0,0 +1,24 @@
+import { renderToStaticMarkup } from 'react-dom/server';
+import { describe, expect, it, vi } from 'vitest';
+import { EmergencyLoginPage } from './EmergencyLoginPage';
+
+describe('EmergencyLoginPage', () => {
+  it('renders only the local account form for emergency access', () => {
+    const html = renderToStaticMarkup(
+      <EmergencyLoginPage
+        loginForm={{ account: '', password: '' }}
+        state="idle"
+        onLoginChange={vi.fn()}
+        onSubmitLogin={vi.fn()}
+      />,
+    );
+
+    expect(html).toContain('本地应急登录');
+    expect(html).toContain('统一认证中心不可用');
+    expect(html).toContain('用户名或邮箱');
+    expect(html).toContain('current-password');
+    expect(html).not.toContain('注册账号');
+    expect(html).not.toContain('外部 Token');
+    expect(html).not.toContain('使用统一认证中心登录');
+  });
+});
diff --git a/apps/web/src/pages/EmergencyLoginPage.tsx b/apps/web/src/pages/EmergencyLoginPage.tsx
new file mode 100644
index 0000000..4b2dd33
--- /dev/null
+++ b/apps/web/src/pages/EmergencyLoginPage.tsx
@@ -0,0 +1,35 @@
+import type { FormEvent } from 'react';
+import { LocalLoginForm } from '../components/AuthPanel';
+import { Card, CardContent, CardDescription, CardHeader } from '../components/ui';
+import type { LoadState, LoginForm } from '../types';
+
+export function EmergencyLoginPage(props: {
+  loginForm: LoginForm;
+  state: LoadState;
+  onLoginChange: (value: LoginForm) => void;
+  onSubmitLogin: (event: FormEvent<HTMLFormElement>) => void;
+}) {
+  return (
+    <div className="loginRequiredPage">
+      <div className="loginRequiredCopy">
+        <p className="eyebrow">Emergency Access</p>
+        <h1>本地应急登录</h1>
+        <p>仅在统一认证中心不可用时使用此入口，登录后可检查并恢复统一认证配置。</p>
+      </div>
+      <section className="authShell" aria-label="本地应急登录">
+        <Card className="authCard">
+          <CardHeader>
+            <div>
+              <p className="eyebrow">Gateway Identity</p>
+              <h2 className="shCardTitle">使用本地管理员账号</h2>
+              <CardDescription>统一认证启用时，仅本地 Manager 或 Admin 应急账号可以登录。</CardDescription>
+            </div>
+          </CardHeader>
+          <CardContent className="authContent">
+            <LocalLoginForm {...props} />
+          </CardContent>
+        </Card>
+      </section>
+    </div>
+  );
+}
diff --git a/apps/web/src/routing.test.ts b/apps/web/src/routing.test.ts
index 1d10d56..02827ad 100644
--- a/apps/web/src/routing.test.ts
+++ b/apps/web/src/routing.test.ts
@@ -36,6 +36,12 @@ describe('API documentation routes', () => {
   });
 });
 
+describe('login route', () => {
+  it('maps /login to the dedicated emergency login page', () => {
+    expect(parseAppRoute('/login').activePage).toBe('login');
+  });
+});
+
 describe('admin task routes', () => {
   it('round-trips the complete admin task query through the URL', () => {
     const query = {
diff --git a/apps/web/src/routing.ts b/apps/web/src/routing.ts
index 1417b9e..2fb5e67 100644
--- a/apps/web/src/routing.ts
+++ b/apps/web/src/routing.ts
@@ -87,6 +87,7 @@ export function parseAppRoute(input = currentLocationPath()): AppRouteState {
   const workspaceTaskQuery = parseWorkspaceTaskQuery(url.searchParams);
   const adminTaskQuery = parseAdminTaskQuery(url.searchParams);
   if (path === '/') return { ...defaultRouteState };
+  if (path === '/login') return { ...defaultRouteState, activePage: 'login', workspaceTaskQuery, adminTaskQuery };
   if (path.startsWith('/playground')) {
     return { ...defaultRouteState, activePage: 'playground', playgroundMode: parsePlaygroundMode(path), workspaceTaskQuery, adminTaskQuery };
   }
@@ -114,6 +115,7 @@ export function pathForPage(page: PageKey, route: AppRouteState): string {
   if (page === 'workspace') return pathForWorkspaceSection(route.workspaceSection);
   if (page === 'admin') return pathForAdminSection(route.adminSection);
   if (page === 'docs') return pathForApiDocSection(route.apiDocSection);
+  if (page === 'login') return '/login';
   return '/';
 }
 
diff --git a/apps/web/src/types.ts b/apps/web/src/types.ts
index 1cc4e35..657d396 100644
--- a/apps/web/src/types.ts
+++ b/apps/web/src/types.ts
@@ -10,7 +10,7 @@ export type TaskKind =
   | 'images.edits'
   | 'videos.generations'
   | 'tasks.retrieve';
-export type PageKey = 'home' | 'playground' | 'models' | 'workspace' | 'admin' | 'docs';
+export type PageKey = 'home' | 'playground' | 'models' | 'workspace' | 'admin' | 'docs' | 'login';
 export type PlaygroundMode = 'chat' | 'image' | 'video';
 export type WorkspaceSection = 'overview' | 'billing' | 'apiKeys' | 'tasks' | 'transactions';
 export type ApiDocSection =