diff --git a/design/prototype/screens/ui-desktop.html b/design/prototype/screens/ui-desktop.html
index a11f084..f3efee1 100644
--- a/design/prototype/screens/ui-desktop.html
+++ b/design/prototype/screens/ui-desktop.html
@@ -157,6 +157,9 @@
   .account-view .plan-banner{ margin-bottom:var(--space-5); }
   .st-change{ font-family:var(--font-sans); font-size:13px; font-weight:600; color:var(--accent); }
 
+  /* ---- 兑换码视图（账户页「兑换码」入口） ---- */
+  .redeem-view .card{ display:flex; flex-direction:column; gap:var(--space-4); }
+
   /* 设备行辅件（对齐线上设备管理） */
   .dv-lead{ width:22px; height:22px; color:var(--fg2); flex:none; }
   .dv-cur{ font-family:var(--font-sans); font-size:12px; font-weight:600; color:var(--accent);
@@ -1000,6 +1003,22 @@
               </div>
             </section>
 
+            <!-- 兑换码视图（账户页「兑换码」入口 · 静态默认表单态，同移动原型深度） -->
+            <section class="view" data-view="redeem">
+              <div class="view-body redeem-view">
+                <button class="pv-back" id="rdBack"><svg><use href="#i-arrow-left"/></svg><span data-i18n="rd.back">返回</span></button>
+                <div class="sec-label" data-i18n="rd.title">兑换码</div>
+                <div class="card">
+                  <div class="field">
+                    <label class="flabel" data-i18n="rd.label">兑换码</label>
+                    <input class="input" data-i18n-ph="rd.ph" placeholder="输入兑换 / 激活码" readonly>
+                  </div>
+                  <button class="btn btn-primary btn-block btn-lg" data-i18n="rd.btn">立即兑换</button>
+                  <div class="pv-hint-mut" data-i18n="rd.hint">输入卡密即可激活对应时长，激活后立即生效。</div>
+                </div>
+              </div>
+            </section>
+
             <!-- toast -->
             <div class="pv-toast" id="pvToast"><svg><use href="#i-check"/></svg><span id="pvToastText"></span></div>
 
@@ -1096,7 +1115,7 @@ var I18N = {
   'nav.orders':{zh:'我的订单',en:'Orders'},
   'nav.account':{zh:'账户',en:'Account'},
   'nav.notifications':{zh:'通知',en:'Notifications'}, 'nav.invite':{zh:'邀请好友',en:'Invite friends'},
-  'nav.devices':{zh:'设备管理',en:'Devices'},
+  'nav.devices':{zh:'设备管理',en:'Devices'}, 'nav.redeem':{zh:'兑换码',en:'Redeem code'},
   'acc.billing':{zh:'购买 & 订单 & 兑换',en:'Buy · Orders · Redeem'},
   'acc.buy':{zh:'购买套餐',en:'Buy a plan'}, 'acc.buySub':{zh:'升级 PRO 会员',en:'Upgrade to PRO'},
   'acc.orders':{zh:'我的订单',en:'My orders'}, 'acc.ordersSub':{zh:'查看订单记录',en:'View order history'},
@@ -1119,6 +1138,9 @@ var I18N = {
   'inv.tgTitle':{zh:'加入 Telegram 频道',en:'Join Telegram channel'}, 'inv.tgSub':{zh:'+3 天',en:'+3 days'},
   'inv.tgJoinBtn':{zh:'加入频道',en:'Join channel'}, 'inv.tgVerifyBtn':{zh:'验证领取',en:'Verify & claim'}, 'inv.tgDoneBtn':{zh:'已领 +3 天',en:'Claimed +3 days'},
   'inv.tgDemoPending':{zh:'演示态 · 待验证',en:'Demo · pending'}, 'inv.tgDemoDone':{zh:'演示态 · 已领取',en:'Demo · claimed'},
+  'rd.back':{zh:'返回',en:'Back'}, 'rd.title':{zh:'兑换码',en:'Redeem code'},
+  'rd.label':{zh:'兑换码',en:'Redemption code'}, 'rd.ph':{zh:'输入兑换 / 激活码',en:'Enter activation code'},
+  'rd.btn':{zh:'立即兑换',en:'Redeem'}, 'rd.hint':{zh:'输入卡密即可激活对应时长，激活后立即生效。',en:'Enter a code to instantly activate plan time.'},
   'set.orders':{zh:'我的订单',en:'My orders'}, 'set.ordersSub':{zh:'查看订单记录',en:'View order history'},
   'ord.back':{zh:'返回',en:'Back'}, 'ord.details':{zh:'明细',en:'Details'},
   'ord.kOrderNo':{zh:'订单号',en:'Order No.'}, 'ord.kPlan':{zh:'套餐',en:'Plan'}, 'ord.kAmount':{zh:'金额',en:'Amount'},
@@ -1664,8 +1686,7 @@ function pvEnterPay(){
 }
 function openPurchase(from){ PUR.from=from||'settings'; pvShow('plans'); setView('purchase'); }
 
-/* 入口：设置页「兑换 & 购买」+ 账户页「续费 / 升级」 */
-var _redeem=document.getElementById('redeemRow'); if(_redeem) _redeem.addEventListener('click', function(){ openPurchase('settings'); });
+/* 入口：账户页「续费 / 升级」（设置页旧「兑换 & 购买」行已随 IA 重构移除，见 accRedeemRow） */
 var _pbnBtn=document.getElementById('pbnBtn'); if(_pbnBtn) _pbnBtn.addEventListener('click', function(){ openPurchase('account'); });
 
 /* 支付渠道段控：切币种 → 套餐价随之刷新 */
@@ -1796,13 +1817,15 @@ var _odBack=document.getElementById('odBack'); if(_odBack) _odBack.addEventListe
 /* ========= 账户新入口 / 通知铃铛 / 邀请（IA 重构） ========= */
 var _accBuy=document.getElementById('accBuyRow'); if(_accBuy) _accBuy.addEventListener('click', function(){ openPurchase('account'); });
 var _accOrders=document.getElementById('accOrdersRow'); if(_accOrders) _accOrders.addEventListener('click', function(){ openOrders('account'); });
-var _accRedeem=document.getElementById('accRedeemRow'); if(_accRedeem) _accRedeem.addEventListener('click', function(){ openPurchase('account'); });
+function openRedeem(){ setView('redeem'); }
+var _accRedeem=document.getElementById('accRedeemRow'); if(_accRedeem) _accRedeem.addEventListener('click', function(){ openRedeem(); });
 var _accInvite=document.getElementById('accInviteRow'); if(_accInvite) _accInvite.addEventListener('click', function(){ setView('invite'); });
 var _accDevices=document.getElementById('accDevicesRow'); if(_accDevices) _accDevices.addEventListener('click', function(){ setView('devices'); });
 var _dvBack=document.getElementById('dvBack'); if(_dvBack) _dvBack.addEventListener('click', function(){ setView('account'); });
 var _tbBell=document.getElementById('tbBell'); if(_tbBell) _tbBell.addEventListener('click', function(){ if(S.view!=='notifications'){ S.notifFrom=S.view; } setView('notifications'); });
 var _ntBack=document.getElementById('ntBack'); if(_ntBack) _ntBack.addEventListener('click', function(){ setView(S.notifFrom||'connect'); });
 var _invBack=document.getElementById('invBack'); if(_invBack) _invBack.addEventListener('click', function(){ setView('account'); });
+var _rdBack=document.getElementById('rdBack'); if(_rdBack) _rdBack.addEventListener('click', function(){ setView('account'); });
 document.querySelectorAll('.js-inv-copy').forEach(function(b){ b.addEventListener('click', function(){ pvToast((S.lang==='zh'?'已复制：':'Copied: ')+b.dataset.copy); }); });
 
 /* ========= 初始化 ========= */