diff --git a/apps/web/src/App.tsx b/apps/web/src/App.tsx
index bb0f860..fda053b 100644
--- a/apps/web/src/App.tsx
+++ b/apps/web/src/App.tsx
@@ -329,7 +329,6 @@ export function App(){
         <div className="account-wrap" onClick={event=>event.stopPropagation()}>
           {accountOpen&&<div className="account-menu" role="menu">
             <button type="button" role="menuitem" onClick={()=>openAccount("phone")}><Smartphone/>{t("openOnPhone")}</button>
-            <button type="button" role="menuitem" onClick={()=>setLocale(getLocale()==="zh-TW"?"en":"zh-TW")}>{t("language")}: {getLocale()==="zh-TW"?t("languageEn"):t("languageZh")}</button>
             <button type="button" role="menuitem" onClick={()=>openAccount("settings")}><Settings/>{t("settings")}</button>
             <button type="button" role="menuitem" onClick={()=>openAccount("model")}><BotIcon/>{t("modelSettings")}</button>
             <button type="button" role="menuitem" onClick={()=>openAccount("voice")}><PhoneIcon/>{t("voiceSettings")}</button>
@@ -854,11 +853,12 @@ function FeedbackDialog({close}:{close:()=>void}){
 function LoginScreen({authenticated}:{authenticated:()=>void}){
   useLocale();
   const[token,setToken]=useState("");const[busy,setBusy]=useState(false);const[error,setError]=useState("");
-  return <main className="login-screen"><form className="dialog compact login-dialog" onSubmit={async e=>{e.preventDefault();if(!token)return;setBusy(true);setError("");try{await api("/api/session",{method:"POST",body:JSON.stringify({token})});authenticated()}catch(err){setError(err instanceof Error?localizeError(err.message):t("loginFailed"))}finally{setBusy(false)}}}>
-    <div className="login-lang">
-      <button type="button" className={getLocale()==="zh-TW"?"picked":""} onClick={()=>setLocale("zh-TW")}>{t("languageZh")}</button>
-      <button type="button" className={getLocale()==="en"?"picked":""} onClick={()=>setLocale("en")}>{t("languageEn")}</button>
+  return <main className="login-screen">
+    <div className="login-lang" role="group" aria-label={t("language")}>
+      <button type="button" aria-pressed={getLocale()==="zh-TW"} className={getLocale()==="zh-TW"?"picked":""} onClick={()=>setLocale("zh-TW")}>{t("languageZh")}</button>
+      <button type="button" aria-pressed={getLocale()==="en"} className={getLocale()==="en"?"picked":""} onClick={()=>setLocale("en")}>{t("languageEn")}</button>
     </div>
+    <form className="dialog compact login-dialog" onSubmit={async e=>{e.preventDefault();if(!token)return;setBusy(true);setError("");try{await api("/api/session",{method:"POST",body:JSON.stringify({token})});authenticated()}catch(err){setError(err instanceof Error?localizeError(err.message):t("loginFailed"))}finally{setBusy(false)}}}>
     <Avatar name="L" size={58}/><h1>{t("loginTitle")}</h1><p>{t("loginDescription")}</p><label>{t("accessToken")}<input type="password" autoFocus autoComplete="current-password" value={token} onChange={e=>setToken(e.target.value)}/></label>{error&&<div className="login-error">{error}</div>}<button className="primary" disabled={busy||!token}>{busy?t("verifying"):t("login")}</button>
   </form></main>;
 }
diff --git a/apps/web/src/locales/en.ts b/apps/web/src/locales/en.ts
index c2f7292..de34e25 100644
--- a/apps/web/src/locales/en.ts
+++ b/apps/web/src/locales/en.ts
@@ -415,12 +415,12 @@ export const en: { [K in keyof typeof zhTW]: string } = {
   schedHours: "hours",
   schedDays: "days",
   computerLoginHint: "Sign in inside this bot’s own browser. The session stays on its computer — don’t type passwords in chat.",
-  language: "Language",
-  languageZh: "中文",
+  language: "Interface language",
+  languageZh: "繁體中文",
   languageEn: "English",
   languageHint: "Interface language. Chat history and agent replies are not translated.",
   helpLanguageTitle: "Language",
-  helpLanguage: "Switch Chinese and English from the workspace menu or Settings.",
+  helpLanguage: "Switch between Traditional Chinese and English in Settings, accessible from the workspace menu.",
   clipboardSynced: "Clipboard synced",
   clipboardSyncBlocked: "The browser blocked sync. Use the copy button.",
   clipboardPasted: "Pasted",
diff --git a/apps/web/src/locales/zh-TW.ts b/apps/web/src/locales/zh-TW.ts
index 6d28196..a6060f7 100644
--- a/apps/web/src/locales/zh-TW.ts
+++ b/apps/web/src/locales/zh-TW.ts
@@ -126,9 +126,9 @@ export const zhTW = {
   schedEveryWeek: "每週一", schedEveryMonth: "每月", schedInterval: "間隔", schedAdvanced: "進階 cron",
   schedMinutes: "分鐘", schedHours: "小時", schedDays: "天",
   computerLoginHint: "在這台機器人自己的瀏覽器登入。Session 留在它的電腦，不要把密碼打在聊天裡。",
-  language: "語言", languageZh: "中文", languageEn: "English",
+  language: "介面語言", languageZh: "繁體中文", languageEn: "English",
   languageHint: "介面語言。對話內容與 Agent 回覆不會自動翻譯。",
-  helpLanguageTitle: "語言", helpLanguage: "工作區選單或設定裡可切換中文與英文。",
+  helpLanguageTitle: "語言", helpLanguage: "在左下角工作區選單的設定裡，可切換繁體中文與英文。",
   clipboardSynced: "剪貼簿已同步", clipboardSyncBlocked: "瀏覽器未允許同步，請按複製按鈕",
   clipboardPasted: "已貼上文字", clipboardPasteFailed: "貼上失敗，請確認已接管電腦後重試",
   clipboardCopiedSelection: "已複製選取文字", clipboardCopyFailed: "複製未同步；請按複製按鈕，或在遠端使用 Ctrl+Shift+C",
diff --git a/apps/web/src/refinements.css b/apps/web/src/refinements.css
index 1d83a73..7b44673 100644
--- a/apps/web/src/refinements.css
+++ b/apps/web/src/refinements.css
@@ -587,7 +587,7 @@
 .memory-clear-confirm{display:flex;align-items:center;gap:8px;margin-right:auto;color:var(--muted);font-size:13px}
 
 
-.login-screen{display:grid;min-height:100%;place-items:center;padding:20px;background:radial-gradient(circle at 50% 20%,#18201e 0,#080809 55%)}
+.login-screen{position:relative;display:grid;min-height:100%;place-items:center;padding:88px 20px;background:radial-gradient(circle at 50% 20%,#18201e 0,#080809 55%)}
 
 .login-dialog{display:grid;justify-items:stretch}
 
@@ -599,7 +599,7 @@
 
 .login-error{color:var(--danger-soft);font-size:13px}
 
-.login-lang{display:flex;justify-content:center;gap:6px;margin-bottom:4px}
+.login-lang{position:absolute;top:24px;right:24px;display:flex;align-items:center;gap:6px}
 
 .login-lang button{height:32px;padding:0 12px;border:1px solid var(--border);border-radius:9px;background:transparent;color:var(--muted);cursor:pointer}