diff --git a/src/App.tsx b/src/App.tsx
index 39ba6d7..4ad3c8f 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -15,6 +15,7 @@ import {
   PackageOpen,
   ServerCog,
   Settings,
+  Sparkles,
   X,
 } from 'lucide-react';
 import appLogo from './assets/logo.jpg';
@@ -25,6 +26,7 @@ import { KernelPage } from './pages/Kernel';
 import { VersionManagementPage } from './pages/VersionManagementPage';
 import { OAuthManagementPage } from './pages/ManagementPages';
 import { AgentsPage } from './pages/AgentsPage';
+import { EasyModePage, type EasyModeDestination } from './pages/EasyModePage';
 import { UsageRecordsPage } from './pages/UsageRecordsPage';
 import { languageOptions, useI18n } from './i18n';
 import { AppUpdateDialog, AppUpdateProvider, useAppUpdate } from './appUpdate';
@@ -35,6 +37,13 @@ import { detectInitialTheme, saveTheme, type AppTheme } from './theme';
 const CONTACT_URL = 'https://qm.qq.com/q/3queDaIG';
 
 const pages = [
+  {
+    id: 'easy',
+    labelKey: 'app.nav.easy',
+    icon: Sparkles,
+    // The easy page is rendered separately so it can receive navigation callbacks.
+    component: HomePage,
+  },
   {
     id: 'home',
     labelKey: 'app.nav.home',
@@ -127,7 +136,6 @@ function AppContent() {
   const ActivePage = activePage.component;
   const selectedLanguage = languageOptions.find((option) => option.value === locale)
     ?? languageOptions[0];
-
   useEffect(() => {
     saveTheme(theme);
   }, [theme]);
@@ -220,6 +228,10 @@ function AppContent() {
     setActive(pageId);
   };
 
+  const openPage = (pageId: EasyModeDestination) => {
+    setActive(pageId);
+  };
+
   const openContact = async () => {
     try {
       await invoke('open_external_url', { url: CONTACT_URL });
@@ -275,7 +287,7 @@ function AppContent() {
           </div>
 
           <nav className="nav-section" aria-label={t('app.navigation')}>
-            {pages.map((page) => {
+            {pages.filter((page) => page.id !== 'easy').map((page) => {
               const Icon = page.icon;
               const locked = !canOpenAppPage(page.id, coreRunning);
               const updateIndicator = page.id === 'versions'
@@ -285,7 +297,10 @@ function AppContent() {
                 <button
                   key={page.id}
                   type="button"
-                  className={[page.id === active ? 'active' : '', locked ? 'locked' : '']
+                  className={[
+                    page.id === active ? 'active' : '',
+                    locked ? 'locked' : '',
+                  ]
                     .filter(Boolean)
                     .join(' ')}
                   disabled={locked}
@@ -311,6 +326,14 @@ function AppContent() {
           </nav>
 
           <div className="sidebar-bottom">
+            <button
+              type="button"
+              className={`sidebar-easy-entry${active === 'easy' ? ' active' : ''}`}
+              aria-current={active === 'easy' ? 'page' : undefined}
+              onClick={() => select('easy')}
+            >
+              <span>{t('app.nav.easy')}</span>
+            </button>
             <div
               className="sidebar-theme-selector"
               role="group"
@@ -399,7 +422,11 @@ function AppContent() {
         <div className="workspace">
           <main className="content">
             {isAlwaysAvailablePage(activePage.id) || coreRunning ? (
-              <ActivePage />
+              activePage.id === 'easy' ? (
+                <EasyModePage onOpenPage={openPage} />
+              ) : (
+                <ActivePage />
+              )
             ) : (
               <CoreLockedPage />
             )}
diff --git a/src/i18n/ja.ts b/src/i18n/ja.ts
index 3bb0bd3..ff7a018 100644
--- a/src/i18n/ja.ts
+++ b/src/i18n/ja.ts
@@ -12,6 +12,7 @@ export const jaOverrides = {
   'app.theme.switchToDark': 'ダークモードに切り替え',
   'app.desktopConsole': 'デスクトップコンソール',
   'app.navigation': 'メインナビゲーション',
+  'app.nav.easy': '簡易モード',
   'app.nav.home': 'ホーム',
   'app.nav.versions': 'バージョン管理',
   'app.nav.kernel': 'コア',
@@ -34,6 +35,57 @@ export const jaOverrides = {
   'app.close.exiting': '終了しています...',
   'app.close.exit': 'アプリを終了',
   'app.close.remember': 'この選択を記憶',
+  'easyMode.eyebrow': 'クイックスタート',
+  'easyMode.title': '3 ステップで最初のエージェントを接続',
+  'easyMode.description': '認証方法を選び、接続を完了してから、モデルを普段使うエージェントクライアントに接続します。',
+  'easyMode.reset': '最初からやり直す',
+  'easyMode.steps.label': '接続ウィザードの手順',
+  'easyMode.step': 'ステップ {number}',
+  'easyMode.step1.title': '認証方法を選択',
+  'easyMode.step1.description': '既存のアカウントでログインするか、サードパーティ API キーを直接入力します。',
+  'easyMode.step1.selectHint': 'まず方法を 1 つ選びます。選択後、対応する設定手順に進みます。',
+  'easyMode.step1.selectFirst': '先に OAuth または API 接続を選択してください',
+  'easyMode.step1.continue': '次へ：接続を完了',
+  'easyMode.step1.hint': '迷ったら、公式アカウントを使い API キーを管理したくない場合は OAuth を選んでください。',
+  'easyMode.step2.title': 'モデル接続を完了',
+  'easyMode.step2.description': 'ログインまたは API 接続を完了し、保存して次へ進みます。',
+  'easyMode.step2.openTitle': 'まず上の設定を完了してください',
+  'easyMode.step2.returnHint': 'ボタンで設定ページを開きます。完了後、左側の「簡易モード」をクリックしてここに戻り、完了を確認してください。',
+  'easyMode.step2.doneHint': '接続設定が終わったら次へ進みます',
+  'easyMode.step2.complete': '接続完了、次へ',
+  'easyMode.step2.next': '完了しました。エージェントを接続',
+  'easyMode.selectedPath': '選択中の方法',
+  'easyMode.changePath': '方法を変更',
+  'easyMode.oauth.title': 'OAuth ログイン',
+  'easyMode.oauth.description': 'API キーを手動でコピーせず、ブラウザーで認証します。',
+  'easyMode.oauth.step1': 'OAuth ページを開き、ログインするサービスを選びます。',
+  'easyMode.oauth.step2': '「ログインを開始」をクリックし、ブラウザーで認証します。',
+  'easyMode.oauth.step3': 'ソフトウェアに戻り、ログイン状態が完了したことを確認します。',
+  'easyMode.oauth.action': 'OAuth ログインを開く',
+  'easyMode.api.title': 'API 接続',
+  'easyMode.api.description': 'サードパーティまたはセルフホストサービスの Base URL と API キーを入力します。',
+  'easyMode.api.step1': 'API 接続を開き、右上の「追加」をクリックします。',
+  'easyMode.api.step2': '備考、Base URL、API キーを入力してモデルを取得します。',
+  'easyMode.api.step3': '接続を保存し、少なくとも 1 つのモデルが利用可能なことを確認します。',
+  'easyMode.api.action': 'API 接続を設定',
+  'easyMode.step3.title': 'エージェントを接続',
+  'easyMode.step3.description': '使用するクライアントを選び、モデル設定を適用して会話を始めます。',
+  'easyMode.step3.ready': '準備完了',
+  'easyMode.step3.cardTitle': 'CPA をローカルエージェントに接続',
+  'easyMode.step3.cardDescription': 'エージェントページがインストール済みのクライアントを検出し、CPA の接続設定を書き込みます。',
+  'easyMode.step3.step1': 'エージェント設定を開き、インストール済みのクライアントを選びます。',
+  'easyMode.step3.step2': 'モデルを選びます。Codex では OAuth 設定も利用できます。',
+  'easyMode.step3.step3': '「設定変更を適用」をクリックし、CLI またはアプリを起動します。',
+  'easyMode.step3.action': 'エージェント設定を開く',
+  'easyMode.step3.back': '前の手順に戻る',
+  'easyMode.step3.note': '設定後は対応する CLI またはアプリを起動して利用できます。',
+  'easyMode.core.title': '先に CPA コアを起動',
+  'easyMode.core.description': 'OAuth、API 接続、エージェント設定にはコアの実行が必要です。',
+  'easyMode.core.action': 'コア制御を開く',
+  'easyMode.core.ready': 'コア実行中',
+  'easyMode.core.waiting': 'コアを待機中',
+  'easyMode.core.blocked': '設定ページを開く前にコアを起動してください。',
+  'easyMode.footer': '設定後は左側の機能メニューから詳細を管理できます。',
   'error.render.title': 'ページの描画中にエラーが発生しました',
   'error.unknown': '不明なエラー',
   'error.reload': 'ページを再読み込み',
diff --git a/src/i18n/locales/en.ts b/src/i18n/locales/en.ts
index 0ba13ad..fcd0bbc 100644
--- a/src/i18n/locales/en.ts
+++ b/src/i18n/locales/en.ts
@@ -12,6 +12,7 @@ export const en: Record<MessageKey, string> = {
   'app.theme.switchToDark': 'Switch to dark mode',
   'app.desktopConsole': 'Desktop Console',
   'app.navigation': 'Main navigation',
+  'app.nav.easy': 'Easy Mode',
   'app.nav.home': 'Home',
   'app.nav.versions': 'Version Management',
   'app.nav.kernel': 'Core',
@@ -34,6 +35,57 @@ export const en: Record<MessageKey, string> = {
   'app.close.exiting': 'Exiting...',
   'app.close.exit': 'Exit App',
   'app.close.remember': 'Remember this choice',
+  'easyMode.eyebrow': 'Quick start',
+  'easyMode.title': 'Connect your first agent in three steps',
+  'easyMode.description': 'Choose an authentication method, finish the connection, then link a model to your favorite agent client.',
+  'easyMode.reset': 'Start over',
+  'easyMode.steps.label': 'Connection wizard steps',
+  'easyMode.step': 'Step {number}',
+  'easyMode.step1.title': 'Choose authentication',
+  'easyMode.step1.description': 'Sign in to an existing account, or enter a third-party API key directly.',
+  'easyMode.step1.selectHint': 'Choose one method first. You will then enter the matching setup step.',
+  'easyMode.step1.selectFirst': 'Choose OAuth or API Access first',
+  'easyMode.step1.continue': 'Next: finish the connection',
+  'easyMode.step1.hint': 'Not sure? Choose OAuth when you have an official account and do not want to manage an API key.',
+  'easyMode.step2.title': 'Finish the model connection',
+  'easyMode.step2.description': 'Complete the sign-in or add an API connection, then save it to continue.',
+  'easyMode.step2.openTitle': 'Complete the setup above first',
+  'easyMode.step2.returnHint': 'Open the setup page with the button. When finished, click “Easy Mode” in the left sidebar to return here and confirm completion.',
+  'easyMode.step2.doneHint': 'Continue after the connection is configured',
+  'easyMode.step2.complete': 'Connection complete, next step',
+  'easyMode.step2.next': 'I am done, connect an agent',
+  'easyMode.selectedPath': 'Selected method',
+  'easyMode.changePath': 'Change method',
+  'easyMode.oauth.title': 'OAuth Sign-In',
+  'easyMode.oauth.description': 'Authorize in your browser without copying an API key manually.',
+  'easyMode.oauth.step1': 'Open OAuth and choose the service you want to sign in to.',
+  'easyMode.oauth.step2': 'Click “Start Sign-In” and finish authorization in the browser.',
+  'easyMode.oauth.step3': 'Return here and confirm the sign-in status is completed.',
+  'easyMode.oauth.action': 'Open OAuth Sign-In',
+  'easyMode.api.title': 'API Access',
+  'easyMode.api.description': 'Enter a Base URL and API key for a third-party or self-hosted service.',
+  'easyMode.api.step1': 'Open API Access and click “Add” in the upper-right.',
+  'easyMode.api.step2': 'Enter a remark, Base URL, and API key, then fetch models.',
+  'easyMode.api.step3': 'Save the connection and confirm that at least one model is available.',
+  'easyMode.api.action': 'Configure API Access',
+  'easyMode.step3.title': 'Connect an agent',
+  'easyMode.step3.description': 'Choose the client you use and apply one model configuration to start chatting.',
+  'easyMode.step3.ready': 'Ready',
+  'easyMode.step3.cardTitle': 'Connect CPA to a local agent client',
+  'easyMode.step3.cardDescription': 'The agent page detects installed clients and writes the CPA connection settings for you.',
+  'easyMode.step3.step1': 'Open Agent Configuration and choose an installed client.',
+  'easyMode.step3.step2': 'Choose a model; Codex can also use the OAuth configuration.',
+  'easyMode.step3.step3': 'Click “Apply Configuration Changes”, then launch the CLI or App.',
+  'easyMode.step3.action': 'Open Agent Configuration',
+  'easyMode.step3.back': 'Back to previous step',
+  'easyMode.step3.note': 'After configuration, launch the matching CLI or App to start.',
+  'easyMode.core.title': 'Start the CPA core first',
+  'easyMode.core.description': 'OAuth, API access, and agent configuration need the core to be running.',
+  'easyMode.core.action': 'Open Core Control',
+  'easyMode.core.ready': 'Core is running',
+  'easyMode.core.waiting': 'Waiting for core',
+  'easyMode.core.blocked': 'Start the core before opening a configuration page.',
+  'easyMode.footer': 'After setup, use the navigation on the left to manage more details.',
   'error.render.title': 'Something went wrong while rendering this page',
   'error.unknown': 'Unknown error',
   'error.reload': 'Reload Page',
diff --git a/src/i18n/locales/zh-CN.ts b/src/i18n/locales/zh-CN.ts
index c8bae91..28ff5bd 100644
--- a/src/i18n/locales/zh-CN.ts
+++ b/src/i18n/locales/zh-CN.ts
@@ -10,6 +10,7 @@ export const zhCN = {
   'app.theme.switchToDark': '切换到夜间模式',
   'app.desktopConsole': '桌面控制台',
   'app.navigation': '主导航',
+  'app.nav.easy': '简易模式',
   'app.nav.home': '首页',
   'app.nav.versions': '版本管理',
   'app.nav.kernel': '内核',
@@ -32,6 +33,57 @@ export const zhCN = {
   'app.close.exiting': '正在退出...',
   'app.close.exit': '退出程序',
   'app.close.remember': '记住选项',
+  'easyMode.eyebrow': '新手引导',
+  'easyMode.title': '三步接入你的第一个智能体',
+  'easyMode.description': '先选择认证方式，再完成接入，最后把模型连接到常用的智能体客户端。',
+  'easyMode.reset': '重新开始',
+  'easyMode.steps.label': '接入向导步骤',
+  'easyMode.step': '第 {number} 步',
+  'easyMode.step1.title': '选择认证方式',
+  'easyMode.step1.description': '你可以登录已有账号，也可以直接填入第三方 API 密钥。',
+  'easyMode.step1.selectHint': '先选择一种方式。选定后，再进入对应的配置步骤。',
+  'easyMode.step1.selectFirst': '请先选择 OAuth 或 API 接入',
+  'easyMode.step1.continue': '下一步：完成接入',
+  'easyMode.step1.hint': '不知道选哪种？有官方账号并希望免填密钥时，优先选择 OAuth。',
+  'easyMode.step2.title': '完成模型接入',
+  'easyMode.step2.description': '按提示完成认证或新增 API 接入，保存后即可继续。',
+  'easyMode.step2.openTitle': '先完成上面的配置',
+  'easyMode.step2.returnHint': '点击按钮打开配置页面。完成后，点击左侧“简易模式”返回这里，再确认已完成。',
+  'easyMode.step2.doneHint': '完成配置后再继续下一步',
+  'easyMode.step2.complete': '已完成接入，下一步',
+  'easyMode.step2.next': '我已完成，连接智能体',
+  'easyMode.selectedPath': '当前选择',
+  'easyMode.changePath': '更换方式',
+  'easyMode.oauth.title': 'OAuth 登录',
+  'easyMode.oauth.description': '通过浏览器授权，不需要手动复制 API 密钥。',
+  'easyMode.oauth.step1': '打开 OAuth 页面，选择要登录的服务。',
+  'easyMode.oauth.step2': '点击“开始登录”，在浏览器中完成授权。',
+  'easyMode.oauth.step3': '回到软件，确认登录状态显示为已完成。',
+  'easyMode.oauth.action': '去 OAuth 登录',
+  'easyMode.api.title': 'API 接入',
+  'easyMode.api.description': '填入 Base URL 和 API 密钥，适合第三方或自建服务。',
+  'easyMode.api.step1': '打开 API 接入页面，点击右上角“新增”。',
+  'easyMode.api.step2': '填写备注、Base URL 和 API 密钥，然后获取模型。',
+  'easyMode.api.step3': '保存接入，并确认至少有一个模型可用。',
+  'easyMode.api.action': '去配置 API',
+  'easyMode.step3.title': '连接智能体',
+  'easyMode.step3.description': '选择你正在使用的客户端，应用一个模型配置即可开始对话。',
+  'easyMode.step3.ready': '准备就绪',
+  'easyMode.step3.cardTitle': '把 CPA 接入本地智能体客户端',
+  'easyMode.step3.cardDescription': '智能体页面会自动检测已安装的客户端，并为它写入 CPA 所需的连接配置。',
+  'easyMode.step3.step1': '打开智能体配置，选择一个已安装的客户端。',
+  'easyMode.step3.step2': '选择模型；Codex 还可以选择是否使用 OAuth 配置。',
+  'easyMode.step3.step3': '点击“应用配置修改”，然后启动 CLI 或 App。',
+  'easyMode.step3.action': '打开智能体配置',
+  'easyMode.step3.back': '返回上一步',
+  'easyMode.step3.note': '配置完成后，就可以从对应的 CLI 或 App 启动。',
+  'easyMode.core.title': '先启动 CPA 内核',
+  'easyMode.core.description': 'OAuth、API 接入和智能体配置都需要内核运行。',
+  'easyMode.core.action': '前往内核控制',
+  'easyMode.core.ready': '内核运行中',
+  'easyMode.core.waiting': '等待内核',
+  'easyMode.core.blocked': '启动内核后才能打开配置页面。',
+  'easyMode.footer': '完成接入后，可直接使用左侧功能入口管理更多细节。',
   'error.render.title': '页面渲染出现异常',
   'error.unknown': '未知错误',
   'error.reload': '重新加载页面',
diff --git a/src/navigation.ts b/src/navigation.ts
index d13d9fc..d7ffeda 100644
--- a/src/navigation.ts
+++ b/src/navigation.ts
@@ -1,4 +1,4 @@
-const alwaysAvailablePages = new Set(['home', 'versions', 'config', 'usage-records']);
+const alwaysAvailablePages = new Set(['easy', 'home', 'versions', 'config', 'usage-records']);
 
 export function isAlwaysAvailablePage(pageId: string) {
   return alwaysAvailablePages.has(pageId);
diff --git a/src/pages/EasyModePage.tsx b/src/pages/EasyModePage.tsx
new file mode 100644
index 0000000..3f56bd5
--- /dev/null
+++ b/src/pages/EasyModePage.tsx
@@ -0,0 +1,279 @@
+import { useEffect, useState } from 'react';
+import { useCoreRuntime } from '../coreRuntime';
+import { useI18n } from '../i18n';
+
+export type EasyModeDestination = 'home' | 'oauth' | 'api' | 'agents';
+
+type AuthMethod = 'oauth' | 'api';
+type EasyModeStep = 1 | 2 | 3;
+
+type SavedEasyModeState = {
+  authMethod: AuthMethod | null;
+  step: EasyModeStep;
+};
+
+const EASY_MODE_STATE_KEY = 'easy-cli-proxy-api.easy-mode.state';
+
+const defaultState: SavedEasyModeState = {
+  authMethod: null,
+  step: 1,
+};
+
+function readSavedState(): SavedEasyModeState {
+  try {
+    const raw = window.localStorage.getItem(EASY_MODE_STATE_KEY);
+    if (!raw) return defaultState;
+    const parsed = JSON.parse(raw) as Partial<SavedEasyModeState>;
+    const authMethod = parsed.authMethod === 'oauth' || parsed.authMethod === 'api'
+      ? parsed.authMethod
+      : null;
+    const step = parsed.step === 2 || parsed.step === 3 ? parsed.step : 1;
+    return { authMethod, step: authMethod ? step : 1 };
+  } catch {
+    return defaultState;
+  }
+}
+
+function saveState(state: SavedEasyModeState) {
+  try {
+    window.localStorage.setItem(EASY_MODE_STATE_KEY, JSON.stringify(state));
+  } catch {
+    // Keep the wizard usable when persistent storage is unavailable.
+  }
+}
+
+export function EasyModePage({
+  onOpenPage,
+}: {
+  onOpenPage: (page: EasyModeDestination) => void;
+}) {
+  const { t } = useI18n();
+  const { status: coreStatus } = useCoreRuntime();
+  const [wizardState, setWizardState] = useState<SavedEasyModeState>(readSavedState);
+  const coreRunning = Boolean(coreStatus?.running);
+
+  useEffect(() => {
+    saveState(wizardState);
+  }, [wizardState]);
+
+  const chooseAuthMethod = (authMethod: AuthMethod) => {
+    setWizardState((current) => ({ ...current, authMethod, step: 1 }));
+  };
+
+  const goToStep = (step: EasyModeStep) => {
+    if (!wizardState.authMethod && step !== 1) return;
+    setWizardState((current) => ({ ...current, step }));
+  };
+
+  const resetWizard = () => setWizardState(defaultState);
+
+  const openAuthPage = () => {
+    if (!coreRunning || !wizardState.authMethod) return;
+    onOpenPage(wizardState.authMethod);
+  };
+
+  const authTitle = wizardState.authMethod === 'oauth'
+    ? t('easyMode.oauth.title')
+    : t('easyMode.api.title');
+  const authAction = wizardState.authMethod === 'oauth'
+    ? t('easyMode.oauth.action')
+    : t('easyMode.api.action');
+  const authSteps = wizardState.authMethod === 'oauth'
+    ? [t('easyMode.oauth.step1'), t('easyMode.oauth.step2'), t('easyMode.oauth.step3')]
+    : [t('easyMode.api.step1'), t('easyMode.api.step2'), t('easyMode.api.step3')];
+  const stepTitles = [
+    t('easyMode.step1.title'),
+    t('easyMode.step2.title'),
+    t('easyMode.step3.title'),
+  ];
+
+  return (
+    <section className="page simple-mode-page">
+      <header className="simple-mode-header">
+        <div>
+          <span className="simple-mode-eyebrow">{t('easyMode.eyebrow')}</span>
+          <h1>{t('easyMode.title')}</h1>
+          <p>{t('easyMode.description')}</p>
+        </div>
+        <button type="button" className="secondary-button simple-mode-reset" onClick={resetWizard}>
+          {t('easyMode.reset')}
+        </button>
+      </header>
+
+      {!coreRunning ? (
+        <div className="simple-mode-core-alert" role="status">
+          <div>
+            <strong>{t('easyMode.core.title')}</strong>
+            <p>{t('easyMode.core.description')}</p>
+          </div>
+          <button type="button" className="secondary-button" onClick={() => onOpenPage('home')}>
+            {t('easyMode.core.action')}
+          </button>
+        </div>
+      ) : null}
+
+      <div className="simple-mode-progress" role="list" aria-label={t('easyMode.steps.label')}>
+        {stepTitles.map((title, index) => {
+          const step = (index + 1) as EasyModeStep;
+          const active = wizardState.step === step;
+          const complete = wizardState.step > step;
+          const locked = !wizardState.authMethod && step > 1;
+          return (
+            <button
+              type="button"
+              role="listitem"
+              key={title}
+              className={`simple-mode-progress-item${active ? ' active' : ''}${complete ? ' complete' : ''}`}
+              aria-current={active ? 'step' : undefined}
+              disabled={locked}
+              onClick={() => goToStep(step)}
+            >
+              <span className="simple-mode-progress-number">{step}</span>
+              <span>
+                <small>{t('easyMode.step', { number: step })}</small>
+                <strong>{title}</strong>
+              </span>
+            </button>
+          );
+        })}
+      </div>
+
+      {wizardState.step === 1 ? (
+        <section className="panel simple-mode-task">
+          <div className="simple-mode-task-heading">
+            <span className="simple-mode-task-number">1</span>
+            <div>
+              <h2>{t('easyMode.step1.title')}</h2>
+              <p>{t('easyMode.step1.description')}</p>
+            </div>
+          </div>
+          <p className="simple-mode-instruction">{t('easyMode.step1.selectHint')}</p>
+
+          <div className="simple-mode-choice-grid">
+            <button
+              type="button"
+              className={`simple-mode-choice${wizardState.authMethod === 'oauth' ? ' selected' : ''}`}
+              aria-pressed={wizardState.authMethod === 'oauth'}
+              onClick={() => chooseAuthMethod('oauth')}
+            >
+              <strong>{t('easyMode.oauth.title')}</strong>
+              <span>{t('easyMode.oauth.description')}</span>
+            </button>
+            <button
+              type="button"
+              className={`simple-mode-choice${wizardState.authMethod === 'api' ? ' selected' : ''}`}
+              aria-pressed={wizardState.authMethod === 'api'}
+              onClick={() => chooseAuthMethod('api')}
+            >
+              <strong>{t('easyMode.api.title')}</strong>
+              <span>{t('easyMode.api.description')}</span>
+            </button>
+          </div>
+
+          <div className="simple-mode-task-footer">
+            <span className={wizardState.authMethod ? 'simple-mode-selection' : 'simple-mode-selection muted'}>
+              {wizardState.authMethod
+                ? t('easyMode.selectedPath') + `：${authTitle}`
+                : t('easyMode.step1.selectFirst')}
+            </span>
+            <button
+              type="button"
+              className="primary-button"
+              disabled={!wizardState.authMethod}
+              onClick={() => goToStep(2)}
+            >
+              {t('easyMode.step1.continue')}
+            </button>
+          </div>
+        </section>
+      ) : null}
+
+      {wizardState.step === 2 && wizardState.authMethod ? (
+        <section className="panel simple-mode-task">
+          <div className="simple-mode-task-heading">
+            <span className="simple-mode-task-number">2</span>
+            <div>
+              <h2>{t('easyMode.step2.title')}</h2>
+              <p>{t('easyMode.step2.description')}</p>
+            </div>
+          </div>
+
+          <div className="simple-mode-path-row">
+            <span>{t('easyMode.selectedPath')}</span>
+            <strong>{authTitle}</strong>
+            <button type="button" className="text-button" onClick={() => goToStep(1)}>
+              {t('easyMode.changePath')}
+            </button>
+          </div>
+
+          <div className="simple-mode-action-card">
+            <div>
+              <strong>{t('easyMode.step2.openTitle')}</strong>
+              <p>{t('easyMode.step2.returnHint')}</p>
+            </div>
+            <button type="button" className="primary-button" disabled={!coreRunning} onClick={openAuthPage}>
+              {authAction}
+            </button>
+          </div>
+
+          <ol className="simple-mode-checklist">
+            {authSteps.map((item, index) => (
+              <li key={item}>
+                <span>{index + 1}</span>
+                <p>{item}</p>
+              </li>
+            ))}
+          </ol>
+
+          <div className="simple-mode-task-footer">
+            <span className="simple-mode-selection muted">{t('easyMode.step2.doneHint')}</span>
+            <button type="button" className="secondary-button" onClick={() => goToStep(3)}>
+              {t('easyMode.step2.complete')}
+            </button>
+          </div>
+          {!coreRunning ? <p className="simple-mode-warning">{t('easyMode.core.blocked')}</p> : null}
+        </section>
+      ) : null}
+
+      {wizardState.step === 3 && wizardState.authMethod ? (
+        <section className="panel simple-mode-task">
+          <div className="simple-mode-task-heading">
+            <span className="simple-mode-task-number">3</span>
+            <div>
+              <h2>{t('easyMode.step3.title')}</h2>
+              <p>{t('easyMode.step3.description')}</p>
+            </div>
+          </div>
+
+          <div className="simple-mode-action-card simple-mode-agent-card">
+            <div>
+              <strong>{t('easyMode.step3.cardTitle')}</strong>
+              <p>{t('easyMode.step3.cardDescription')}</p>
+            </div>
+            <span className="simple-mode-ready-label">{t('easyMode.step3.ready')}</span>
+          </div>
+
+          <ol className="simple-mode-checklist">
+            <li><span>1</span><p>{t('easyMode.step3.step1')}</p></li>
+            <li><span>2</span><p>{t('easyMode.step3.step2')}</p></li>
+            <li><span>3</span><p>{t('easyMode.step3.step3')}</p></li>
+          </ol>
+
+          <div className="simple-mode-task-footer">
+            <span className="simple-mode-selection muted">{t('easyMode.step3.note')}</span>
+            <div className="simple-mode-actions">
+              <button type="button" className="primary-button" disabled={!coreRunning} onClick={() => onOpenPage('agents')}>
+                {t('easyMode.step3.action')}
+              </button>
+              <button type="button" className="secondary-button" onClick={() => goToStep(2)}>
+                {t('easyMode.step3.back')}
+              </button>
+            </div>
+          </div>
+        </section>
+      ) : null}
+
+      <footer className="simple-mode-footer">{t('easyMode.footer')}</footer>
+    </section>
+  );
+}
diff --git a/src/styles.css b/src/styles.css
index b7e10fe..bd16553 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -601,6 +601,40 @@ textarea:focus-visible {
   border-top: 1px solid var(--theme-e3e1db);
 }
 
+.sidebar-easy-entry {
+  display: block;
+  width: 100%;
+  min-height: 40px;
+  padding: 0 10px;
+  border: 1px solid var(--theme-d8d4cc);
+  border-radius: 8px;
+  background: var(--theme-fffdf8);
+  color: var(--theme-4f4a43);
+  text-align: left;
+  transition: border-color 140ms ease, background 140ms ease, color 140ms ease;
+}
+
+.sidebar-easy-entry:hover {
+  border-color: color-mix(in srgb, var(--ui-accent) 36%, var(--theme-d8d4cc));
+  background: var(--theme-e8e5dc);
+  color: var(--theme-2d2a26);
+}
+
+.sidebar-easy-entry.active {
+  border-color: color-mix(in srgb, var(--ui-accent) 42%, var(--theme-d8d4cc));
+  background: var(--ui-accent-soft);
+  color: var(--ui-accent-strong);
+}
+
+.sidebar-easy-entry span {
+  min-width: 0;
+  overflow: hidden;
+  font-size: var(--font-size-label);
+  font-weight: 700;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .sidebar-theme-selector {
   display: grid;
   grid-template-columns: repeat(2, minmax(0, 1fr));
@@ -9505,3 +9539,927 @@ body.table-col-resizing * {
   background: var(--theme-fdf1ee);
   color: var(--theme-a33b2b);
 }
+
+/* Easy mode onboarding */
+.easy-mode-page {
+  display: grid;
+  gap: 20px;
+  max-width: 980px;
+  margin-inline: auto;
+}
+
+.easy-mode-hero {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 24px;
+}
+
+.easy-mode-hero-copy {
+  min-width: 0;
+}
+
+.easy-mode-eyebrow {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  color: var(--ui-accent-strong);
+  font-size: var(--font-size-label);
+  font-weight: 800;
+  letter-spacing: 0.03em;
+  text-transform: uppercase;
+}
+
+.easy-mode-hero h1 {
+  margin: 8px 0 7px;
+  color: var(--theme-2d2a26);
+  font-size: clamp(26px, 3vw, 36px);
+  line-height: 1.12;
+}
+
+.easy-mode-hero p {
+  max-width: 660px;
+  margin: 0;
+  color: var(--theme-5f5a53);
+  font-size: var(--font-size-body);
+  line-height: var(--line-height-body);
+}
+
+.easy-mode-reset {
+  flex: none;
+  min-height: 38px;
+}
+
+.easy-mode-core-alert {
+  display: grid;
+  grid-template-columns: auto minmax(0, 1fr) auto;
+  align-items: center;
+  gap: 13px;
+  padding: 14px 16px;
+  border: 1px solid var(--theme-dfbf91);
+  border-radius: 11px;
+  background: var(--theme-fff7e9);
+  color: var(--theme-5f5a53);
+}
+
+.easy-mode-alert-icon {
+  display: grid;
+  width: 38px;
+  height: 38px;
+  place-items: center;
+  border-radius: 10px;
+  background: var(--theme-e4d0af);
+  color: var(--theme-805a24);
+}
+
+.easy-mode-core-alert strong {
+  display: block;
+  color: var(--theme-2d2a26);
+}
+
+.easy-mode-core-alert p {
+  margin: 3px 0 0;
+  font-size: var(--font-size-label);
+  line-height: var(--line-height-body);
+}
+
+.easy-mode-core-alert .secondary-button {
+  min-height: 36px;
+  white-space: nowrap;
+}
+
+.easy-mode-stepper {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 10px;
+}
+
+.easy-mode-stepper-item {
+  display: grid;
+  grid-template-columns: auto minmax(0, 1fr);
+  align-items: center;
+  gap: 10px;
+  min-width: 0;
+  min-height: 64px;
+  padding: 10px 12px;
+  border: 1px solid var(--theme-e3e1db);
+  border-radius: 10px;
+  background: var(--theme-fffdf8);
+  color: var(--theme-5f5a53);
+  text-align: left;
+}
+
+.easy-mode-stepper-item:hover:not(:disabled) {
+  border-color: color-mix(in srgb, var(--ui-accent) 42%, var(--theme-e3e1db));
+  background: var(--theme-f8f5ee);
+}
+
+.easy-mode-stepper-item:disabled {
+  cursor: not-allowed;
+  opacity: 0.58;
+}
+
+.easy-mode-stepper-item.active {
+  border-color: color-mix(in srgb, var(--ui-accent) 38%, var(--theme-e3e1db));
+  background: var(--ui-accent-soft);
+  color: var(--ui-accent-strong);
+  box-shadow: 0 5px 14px var(--ui-accent-shadow);
+}
+
+.easy-mode-stepper-number {
+  display: grid;
+  width: 30px;
+  height: 30px;
+  place-items: center;
+  border: 1px solid var(--theme-d5d2cb);
+  border-radius: 999px;
+  background: var(--theme-faf9f5);
+  color: var(--theme-716b61);
+  font-weight: 800;
+}
+
+.easy-mode-stepper-item.active .easy-mode-stepper-number,
+.easy-mode-stepper-item.complete .easy-mode-stepper-number {
+  border-color: var(--ui-accent);
+  background: var(--ui-accent);
+  color: #ffffff;
+}
+
+.easy-mode-stepper-item small,
+.easy-mode-stepper-item strong {
+  display: block;
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.easy-mode-stepper-item small {
+  margin-bottom: 2px;
+  color: var(--theme-7a746c);
+  font-size: var(--font-size-caption);
+}
+
+.easy-mode-stepper-item strong {
+  color: var(--theme-2d2a26);
+  font-size: var(--font-size-body);
+}
+
+.easy-mode-panel {
+  display: grid;
+  gap: 20px;
+  padding: clamp(20px, 3vw, 30px);
+}
+
+.easy-mode-panel-heading {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 16px;
+}
+
+.easy-mode-panel-heading > div:first-child {
+  display: flex;
+  align-items: flex-start;
+  gap: 12px;
+  min-width: 0;
+}
+
+.easy-mode-step-badge {
+  display: grid;
+  flex: none;
+  width: 32px;
+  height: 32px;
+  place-items: center;
+  border-radius: 9px;
+  background: var(--ui-accent);
+  color: #ffffff;
+  font-weight: 800;
+}
+
+.easy-mode-panel-heading h2 {
+  margin: 0;
+}
+
+.easy-mode-panel-heading p {
+  margin: 5px 0 0;
+  color: var(--theme-5f5a53);
+  line-height: var(--line-height-body);
+}
+
+.easy-mode-choice-grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 14px;
+}
+
+.easy-mode-choice-card {
+  display: grid;
+  grid-template-columns: auto minmax(0, 1fr) auto;
+  align-items: center;
+  gap: 13px;
+  min-width: 0;
+  min-height: 118px;
+  padding: 18px;
+  border: 1px solid var(--theme-d5d2cb);
+  border-radius: 11px;
+  background: var(--theme-faf9f5);
+  color: var(--theme-2d2a26);
+  text-align: left;
+  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease, box-shadow 140ms ease;
+}
+
+.easy-mode-choice-card:hover {
+  border-color: color-mix(in srgb, var(--ui-accent) 48%, var(--theme-d5d2cb));
+  background: var(--theme-fffdf8);
+  transform: translateY(-1px);
+}
+
+.easy-mode-choice-card.selected {
+  border-color: var(--ui-accent);
+  background: var(--ui-accent-soft);
+  box-shadow: 0 7px 18px var(--ui-accent-shadow);
+}
+
+.easy-mode-choice-icon {
+  display: grid;
+  flex: none;
+  width: 43px;
+  height: 43px;
+  place-items: center;
+  border-radius: 11px;
+}
+
+.easy-mode-choice-icon.oauth {
+  background: var(--theme-dce2fb);
+  color: var(--theme-344ca1);
+}
+
+.easy-mode-choice-icon.api {
+  background: var(--theme-dce8df);
+  color: var(--theme-2f6b3a);
+}
+
+.easy-mode-choice-copy {
+  display: grid;
+  gap: 5px;
+  min-width: 0;
+}
+
+.easy-mode-choice-copy strong {
+  font-size: var(--font-size-section);
+}
+
+.easy-mode-choice-copy span {
+  color: var(--theme-5f5a53);
+  font-size: var(--font-size-label);
+  line-height: var(--line-height-body);
+}
+
+.easy-mode-choice-card > svg {
+  color: var(--theme-7a746c);
+}
+
+.easy-mode-hint,
+.easy-mode-inline-warning,
+.easy-mode-footer {
+  display: flex;
+  align-items: flex-start;
+  gap: 8px;
+  color: var(--theme-5f5a53);
+  font-size: var(--font-size-label);
+  line-height: var(--line-height-body);
+}
+
+.easy-mode-hint {
+  padding: 11px 13px;
+  border-radius: 8px;
+  background: var(--theme-f1f8f1);
+  color: var(--theme-2f6b3a);
+}
+
+.easy-mode-hint svg,
+.easy-mode-footer svg {
+  flex: none;
+  margin-top: 1px;
+}
+
+.easy-mode-selected-path {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px 14px;
+  border: 1px solid var(--theme-e3e1db);
+  border-radius: 9px;
+  background: var(--theme-faf9f5);
+}
+
+.easy-mode-selected-path > div {
+  display: grid;
+  gap: 3px;
+  min-width: 0;
+}
+
+.easy-mode-selected-path small {
+  color: var(--theme-7a746c);
+  font-size: var(--font-size-caption);
+}
+
+.easy-mode-selected-path strong {
+  color: var(--theme-2d2a26);
+}
+
+.text-button {
+  margin-left: auto;
+  padding: 4px 0;
+  border: 0;
+  background: transparent;
+  color: var(--ui-accent-strong);
+  font-size: var(--font-size-label);
+  font-weight: 700;
+  white-space: nowrap;
+}
+
+.text-button:hover {
+  text-decoration: underline;
+  text-underline-offset: 3px;
+}
+
+.easy-mode-checklist {
+  display: grid;
+  gap: 12px;
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+
+.easy-mode-checklist li {
+  display: grid;
+  grid-template-columns: 27px minmax(0, 1fr);
+  align-items: start;
+  gap: 10px;
+}
+
+.easy-mode-checklist li > span {
+  display: grid;
+  width: 27px;
+  height: 27px;
+  place-items: center;
+  border: 1px solid var(--theme-d5d2cb);
+  border-radius: 999px;
+  background: var(--theme-faf9f5);
+  color: var(--ui-accent-strong);
+  font-size: var(--font-size-label);
+  font-weight: 800;
+}
+
+.easy-mode-checklist p {
+  margin: 3px 0 0;
+  color: var(--theme-2d2a26);
+  line-height: var(--line-height-body);
+}
+
+.easy-mode-actions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px;
+  margin-top: 2px;
+}
+
+.easy-mode-actions button {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 7px;
+  min-height: 42px;
+}
+
+.easy-mode-inline-warning {
+  margin: -8px 0 0;
+  color: var(--theme-9f2d20);
+}
+
+.easy-mode-agent-layout {
+  display: grid;
+  grid-template-columns: auto minmax(0, 1fr);
+  align-items: center;
+  gap: 14px;
+  padding: 18px;
+  border: 1px solid var(--theme-c9d8ca);
+  border-radius: 10px;
+  background: var(--theme-f1f8f1);
+}
+
+.easy-mode-agent-icon {
+  display: grid;
+  width: 54px;
+  height: 54px;
+  place-items: center;
+  border-radius: 14px;
+  background: var(--theme-2f6b3a);
+  color: #ffffff;
+}
+
+.easy-mode-agent-layout strong {
+  color: var(--theme-2d2a26);
+}
+
+.easy-mode-agent-layout p {
+  margin: 4px 0 0;
+  color: var(--theme-5f5a53);
+  font-size: var(--font-size-label);
+  line-height: var(--line-height-body);
+}
+
+.easy-mode-footer {
+  justify-content: center;
+  padding: 2px 0 8px;
+  color: var(--theme-7a746c);
+}
+
+@media (max-width: 680px) {
+  .easy-mode-hero {
+    flex-direction: column;
+    gap: 14px;
+  }
+
+  .easy-mode-reset {
+    width: 100%;
+  }
+
+  .easy-mode-core-alert {
+    grid-template-columns: auto minmax(0, 1fr);
+  }
+
+  .easy-mode-core-alert .secondary-button {
+    grid-column: 1 / -1;
+    width: 100%;
+  }
+
+  .easy-mode-stepper,
+  .easy-mode-choice-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .easy-mode-stepper-item {
+    min-height: 56px;
+  }
+
+  .easy-mode-panel-heading {
+    flex-direction: column;
+  }
+
+  .easy-mode-selected-path {
+    align-items: flex-start;
+    flex-wrap: wrap;
+  }
+
+  .easy-mode-selected-path .text-button {
+    width: 100%;
+    margin-left: 0;
+    text-align: left;
+  }
+
+  .easy-mode-actions {
+    display: grid;
+    grid-template-columns: 1fr;
+  }
+
+  .easy-mode-actions button {
+    width: 100%;
+  }
+}
+
+/* Simplified onboarding flow */
+.simple-mode-page {
+  display: grid;
+  gap: 18px;
+  max-width: 920px;
+  margin-inline: auto;
+}
+
+.simple-mode-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 20px;
+}
+
+.simple-mode-header > div {
+  min-width: 0;
+}
+
+.simple-mode-eyebrow {
+  color: var(--ui-accent-strong);
+  font-size: var(--font-size-label);
+  font-weight: 800;
+}
+
+.simple-mode-header h1 {
+  margin: 7px 0 6px;
+  color: var(--theme-2d2a26);
+  font-size: clamp(25px, 3vw, 34px);
+  line-height: 1.15;
+}
+
+.simple-mode-header p {
+  max-width: 680px;
+  margin: 0;
+  color: var(--theme-5f5a53);
+  line-height: var(--line-height-body);
+}
+
+.simple-mode-reset {
+  flex: none;
+  min-height: 38px;
+}
+
+.simple-mode-core-alert {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 16px;
+  padding: 14px 16px;
+  border: 1px solid var(--theme-dfbf91);
+  border-radius: 10px;
+  background: var(--theme-fff7e9);
+  color: var(--theme-5f5a53);
+}
+
+.simple-mode-core-alert > div {
+  min-width: 0;
+}
+
+.simple-mode-core-alert strong {
+  display: block;
+  color: var(--theme-2d2a26);
+}
+
+.simple-mode-core-alert p {
+  margin: 3px 0 0;
+  font-size: var(--font-size-label);
+  line-height: var(--line-height-body);
+}
+
+.simple-mode-core-alert .secondary-button {
+  flex: none;
+  min-height: 36px;
+  white-space: nowrap;
+}
+
+.simple-mode-progress {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 8px;
+}
+
+.simple-mode-progress-item {
+  display: grid;
+  grid-template-columns: auto minmax(0, 1fr);
+  align-items: center;
+  gap: 9px;
+  min-width: 0;
+  min-height: 60px;
+  padding: 9px 11px;
+  border: 1px solid var(--theme-e3e1db);
+  border-radius: 9px;
+  background: var(--theme-fffdf8);
+  color: var(--theme-5f5a53);
+  text-align: left;
+}
+
+.simple-mode-progress-item:hover:not(:disabled) {
+  border-color: color-mix(in srgb, var(--ui-accent) 38%, var(--theme-e3e1db));
+  background: var(--theme-f8f5ee);
+}
+
+.simple-mode-progress-item:disabled {
+  cursor: not-allowed;
+  opacity: 0.55;
+}
+
+.simple-mode-progress-item.active {
+  border-color: color-mix(in srgb, var(--ui-accent) 40%, var(--theme-e3e1db));
+  background: var(--ui-accent-soft);
+  box-shadow: 0 4px 12px var(--ui-accent-shadow);
+}
+
+.simple-mode-progress-number,
+.simple-mode-task-number {
+  display: grid;
+  place-items: center;
+  border-radius: 999px;
+  font-weight: 800;
+}
+
+.simple-mode-progress-number {
+  width: 28px;
+  height: 28px;
+  border: 1px solid var(--theme-d5d2cb);
+  background: var(--theme-faf9f5);
+  color: var(--theme-716b61);
+}
+
+.simple-mode-progress-item.active .simple-mode-progress-number,
+.simple-mode-progress-item.complete .simple-mode-progress-number {
+  border-color: var(--ui-accent);
+  background: var(--ui-accent);
+  color: #ffffff;
+}
+
+.simple-mode-progress-item small,
+.simple-mode-progress-item strong {
+  display: block;
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.simple-mode-progress-item small {
+  margin-bottom: 2px;
+  color: var(--theme-7a746c);
+  font-size: var(--font-size-caption);
+}
+
+.simple-mode-progress-item strong {
+  color: var(--theme-2d2a26);
+  font-size: var(--font-size-body);
+}
+
+.simple-mode-task {
+  display: grid;
+  gap: 18px;
+  padding: clamp(20px, 3vw, 28px);
+}
+
+.simple-mode-task-heading {
+  display: flex;
+  align-items: flex-start;
+  gap: 11px;
+}
+
+.simple-mode-task-number {
+  flex: none;
+  width: 31px;
+  height: 31px;
+  border-radius: 8px;
+  background: var(--ui-accent);
+  color: #ffffff;
+}
+
+.simple-mode-task-heading h2 {
+  margin: 0;
+  color: var(--theme-2d2a26);
+  font-size: var(--font-size-panel-title);
+}
+
+.simple-mode-task-heading p {
+  margin: 4px 0 0;
+  color: var(--theme-5f5a53);
+  line-height: var(--line-height-body);
+}
+
+.simple-mode-instruction {
+  margin: -3px 0 0;
+  color: var(--theme-2d2a26);
+  font-weight: 650;
+}
+
+.simple-mode-choice-grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 12px;
+}
+
+.simple-mode-choice {
+  display: grid;
+  align-content: start;
+  gap: 7px;
+  min-width: 0;
+  min-height: 104px;
+  padding: 16px;
+  border: 1px solid var(--theme-d5d2cb);
+  border-radius: 10px;
+  background: var(--theme-faf9f5);
+  color: var(--theme-2d2a26);
+  text-align: left;
+  transition: border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
+}
+
+.simple-mode-choice:hover {
+  border-color: color-mix(in srgb, var(--ui-accent) 42%, var(--theme-d5d2cb));
+  background: var(--theme-fffdf8);
+}
+
+.simple-mode-choice.selected {
+  border-color: var(--ui-accent);
+  background: var(--ui-accent-soft);
+  box-shadow: 0 5px 14px var(--ui-accent-shadow);
+}
+
+.simple-mode-choice strong {
+  font-size: var(--font-size-section);
+}
+
+.simple-mode-choice span {
+  color: var(--theme-5f5a53);
+  font-size: var(--font-size-label);
+  line-height: var(--line-height-body);
+}
+
+.simple-mode-task-footer {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 14px;
+  padding-top: 2px;
+  border-top: 1px solid var(--theme-e3e1db);
+}
+
+.simple-mode-selection {
+  min-width: 0;
+  color: var(--theme-2d2a26);
+  font-size: var(--font-size-label);
+  line-height: var(--line-height-body);
+}
+
+.simple-mode-selection.muted {
+  color: var(--theme-7a746c);
+}
+
+.simple-mode-task-footer > .primary-button,
+.simple-mode-task-footer > .secondary-button {
+  flex: none;
+  min-height: 40px;
+}
+
+.simple-mode-path-row {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 10px 12px;
+  border: 1px solid var(--theme-e3e1db);
+  border-radius: 8px;
+  background: var(--theme-faf9f5);
+  color: var(--theme-7a746c);
+  font-size: var(--font-size-label);
+}
+
+.simple-mode-path-row strong {
+  color: var(--theme-2d2a26);
+}
+
+.simple-mode-path-row .text-button {
+  margin-left: auto;
+}
+
+.simple-mode-action-card {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 16px;
+  padding: 16px;
+  border: 1px solid var(--theme-c9d6e2);
+  border-radius: 10px;
+  background: var(--theme-f1f6fa);
+}
+
+.simple-mode-action-card > div {
+  min-width: 0;
+}
+
+.simple-mode-action-card strong {
+  color: var(--theme-2d2a26);
+}
+
+.simple-mode-action-card p {
+  margin: 4px 0 0;
+  color: var(--theme-5f5a53);
+  font-size: var(--font-size-label);
+  line-height: var(--line-height-body);
+}
+
+.simple-mode-action-card .primary-button {
+  flex: none;
+  min-height: 40px;
+}
+
+.simple-mode-agent-card {
+  border-color: var(--theme-c9d8ca);
+  background: var(--theme-f1f8f1);
+}
+
+.simple-mode-ready-label {
+  flex: none;
+  color: var(--theme-2f6b3a);
+  font-size: var(--font-size-label);
+  font-weight: 800;
+}
+
+.simple-mode-checklist {
+  display: grid;
+  gap: 11px;
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+
+.simple-mode-checklist li {
+  display: grid;
+  grid-template-columns: 25px minmax(0, 1fr);
+  align-items: start;
+  gap: 10px;
+}
+
+.simple-mode-checklist li > span {
+  display: grid;
+  width: 25px;
+  height: 25px;
+  place-items: center;
+  border: 1px solid var(--theme-d5d2cb);
+  border-radius: 999px;
+  background: var(--theme-faf9f5);
+  color: var(--ui-accent-strong);
+  font-size: var(--font-size-label);
+  font-weight: 800;
+}
+
+.simple-mode-checklist p {
+  margin: 3px 0 0;
+  color: var(--theme-2d2a26);
+  line-height: var(--line-height-body);
+}
+
+.simple-mode-warning {
+  margin: -6px 0 0;
+  color: var(--theme-9f2d20);
+  font-size: var(--font-size-label);
+}
+
+.simple-mode-actions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+}
+
+.simple-mode-footer {
+  padding: 0 0 8px;
+  color: var(--theme-7a746c);
+  font-size: var(--font-size-label);
+  line-height: var(--line-height-body);
+  text-align: center;
+}
+
+@media (max-width: 680px) {
+  .simple-mode-header {
+    flex-direction: column;
+    gap: 13px;
+  }
+
+  .simple-mode-reset {
+    width: 100%;
+  }
+
+  .simple-mode-core-alert,
+  .simple-mode-action-card,
+  .simple-mode-task-footer {
+    align-items: stretch;
+    flex-direction: column;
+  }
+
+  .simple-mode-core-alert .secondary-button,
+  .simple-mode-action-card .primary-button,
+  .simple-mode-task-footer > .primary-button,
+  .simple-mode-task-footer > .secondary-button {
+    width: 100%;
+  }
+
+  .simple-mode-progress,
+  .simple-mode-choice-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .simple-mode-progress-item {
+    min-height: 54px;
+  }
+
+  .simple-mode-path-row {
+    flex-wrap: wrap;
+  }
+
+  .simple-mode-path-row .text-button {
+    width: 100%;
+    margin-left: 0;
+    text-align: left;
+  }
+
+  .simple-mode-actions {
+    display: grid;
+    grid-template-columns: 1fr;
+  }
+
+  .simple-mode-actions button {
+    width: 100%;
+  }
+}
diff --git a/tests/navigationAndUpdate.test.ts b/tests/navigationAndUpdate.test.ts
index b4304e3..3524145 100644
--- a/tests/navigationAndUpdate.test.ts
+++ b/tests/navigationAndUpdate.test.ts
@@ -3,12 +3,14 @@ import { appUpdateIndicatorState } from '../src/appUpdateModel';
 import { canOpenAppPage, isAlwaysAvailablePage } from '../src/navigation';
 import { oauthSubpages } from '../src/oauthNavigation';
 
-describe('首页、配置与版本管理导航', () => {
-  test('内核停止时首页、配置和版本管理始终可进入', () => {
+describe('简易模式、首页、配置与版本管理导航', () => {
+  test('内核停止时简易模式、首页、配置和版本管理始终可进入', () => {
+    expect(isAlwaysAvailablePage('easy')).toBe(true);
     expect(isAlwaysAvailablePage('home')).toBe(true);
     expect(isAlwaysAvailablePage('versions')).toBe(true);
     expect(isAlwaysAvailablePage('config')).toBe(true);
     expect(isAlwaysAvailablePage('usage-records')).toBe(true);
+    expect(canOpenAppPage('easy', false)).toBe(true);
     expect(canOpenAppPage('home', false)).toBe(true);
     expect(canOpenAppPage('versions', false)).toBe(true);
     expect(canOpenAppPage('config', false)).toBe(true);