diff --git a/apps/mini-user/package.json b/apps/mini-user/package.json
index f4c422d..c3f8418 100644
--- a/apps/mini-user/package.json
+++ b/apps/mini-user/package.json
@@ -27,6 +27,7 @@
     "@tarojs/runtime": "4.2.0",
     "@tarojs/shared": "4.2.0",
     "@tarojs/taro": "4.2.0",
+    "qrcode": "^1.5.4",
     "react": "^18.3.1",
     "react-dom": "^18.3.1"
   },
diff --git a/apps/mini-user/src/app.tsx b/apps/mini-user/src/app.tsx
index 3537d0a..85fa689 100644
--- a/apps/mini-user/src/app.tsx
+++ b/apps/mini-user/src/app.tsx
@@ -1,3 +1,4 @@
+import './lib/text-encoding-polyfill';
 import { PropsWithChildren } from 'react';
 import './app.css';
 
diff --git a/apps/mini-user/src/components/RedeemQrCode.tsx b/apps/mini-user/src/components/RedeemQrCode.tsx
new file mode 100644
index 0000000..6de502a
--- /dev/null
+++ b/apps/mini-user/src/components/RedeemQrCode.tsx
@@ -0,0 +1,75 @@
+import { useEffect, useState } from 'react';
+import { View, Canvas } from '@tarojs/components';
+import Taro from '@tarojs/taro';
+import {
+  REDEEM_QR_DISPLAY_SIZE,
+  buildRedeemQrDataUrl,
+  drawRedeemQrOnCanvas,
+} from '../lib/redeem-qr';
+
+const CANVAS_ID = 'redeem-qr-canvas';
+
+type RedeemQrCodeProps = {
+  token: string;
+};
+
+function drawOnWeappCanvas(token: string) {
+  const page = Taro.getCurrentInstance().page;
+  const query = page ? Taro.createSelectorQuery().in(page) : Taro.createSelectorQuery();
+  query
+    .select(`#${CANVAS_ID}`)
+    .fields({ node: true, size: true })
+    .exec((res) => {
+      const item = res[0] as { node?: WechatMiniprogram.Canvas; width?: number; height?: number } | undefined;
+      const canvas = item?.node;
+      if (!canvas) return;
+
+      const layoutW = item.width || REDEEM_QR_DISPLAY_SIZE;
+      const layoutH = item.height || REDEEM_QR_DISPLAY_SIZE;
+      const drawSize = Math.min(layoutW, layoutH);
+
+      const ctx = canvas.getContext('2d') as CanvasRenderingContext2D;
+      const dpr = Taro.getSystemInfoSync().pixelRatio || 2;
+      canvas.width = layoutW * dpr;
+      canvas.height = layoutH * dpr;
+      ctx.scale(dpr, dpr);
+      drawRedeemQrOnCanvas(ctx, token, drawSize);
+    });
+}
+
+export default function RedeemQrCode({ token }: RedeemQrCodeProps) {
+  const [imgSrc, setImgSrc] = useState('');
+  const isWeapp = process.env.TARO_ENV === 'weapp';
+
+  useEffect(() => {
+    if (!token) {
+      setImgSrc('');
+      return;
+    }
+
+    if (isWeapp) {
+      const timer = setTimeout(() => drawOnWeappCanvas(token), 120);
+      return () => clearTimeout(timer);
+    }
+
+    let cancelled = false;
+    void buildRedeemQrDataUrl(token).then((url) => {
+      if (!cancelled) setImgSrc(url);
+    });
+    return () => {
+      cancelled = true;
+    };
+  }, [token, isWeapp]);
+
+  return (
+    <View className="redeem-qr-box">
+      <View className="redeem-qr-placeholder" />
+      {isWeapp ? (
+        <Canvas type="2d" id={CANVAS_ID} canvasId={CANVAS_ID} className="redeem-qr-canvas" />
+      ) : imgSrc ? (
+        <View className="redeem-qr-img" style={{ backgroundImage: `url(${imgSrc})` }} />
+      ) : null}
+      <View className="redeem-qr-scanline" />
+    </View>
+  );
+}
diff --git a/apps/mini-user/src/lib/redeem-qr.ts b/apps/mini-user/src/lib/redeem-qr.ts
new file mode 100644
index 0000000..decc453
--- /dev/null
+++ b/apps/mini-user/src/lib/redeem-qr.ts
@@ -0,0 +1,42 @@
+import './text-encoding-polyfill';
+import QRCode from 'qrcode';
+
+const QR_SIZE = 240;
+const QR_OPTIONS = {
+  width: QR_SIZE * 2,
+  margin: 0,
+  color: { dark: '#1f1a17', light: '#ffffff' },
+} as const;
+
+/** 在 2d Canvas 上绘制二维码（小程序 / H5 通用） */
+export function drawRedeemQrOnCanvas(
+  ctx: CanvasRenderingContext2D,
+  token: string,
+  sizePx = QR_SIZE,
+) {
+  const qr = QRCode.create(token, { errorCorrectionLevel: 'M' });
+  const count = qr.modules.size;
+  const cell = sizePx / count;
+
+  ctx.fillStyle = '#ffffff';
+  ctx.fillRect(0, 0, sizePx, sizePx);
+  ctx.fillStyle = '#1f1a17';
+  for (let row = 0; row < count; row++) {
+    for (let col = 0; col < count; col++) {
+      if (qr.modules.get(row, col)) {
+        ctx.fillRect(col * cell, row * cell, cell, cell);
+      }
+    }
+  }
+}
+
+/** H5：Data URL；失败时回退到与 h5-user 相同的外部 QR 服务 */
+export async function buildRedeemQrDataUrl(token: string): Promise<string> {
+  try {
+    return await QRCode.toDataURL(token, QR_OPTIONS);
+  } catch {
+    return `https://api.qrserver.com/v1/create-qr-code/?size=${QR_SIZE * 2}x${QR_SIZE * 2}&data=${encodeURIComponent(token)}`;
+  }
+}
+
+export const REDEEM_QR_DISPLAY_SIZE = QR_SIZE;
diff --git a/apps/mini-user/src/lib/text-encoding-polyfill.ts b/apps/mini-user/src/lib/text-encoding-polyfill.ts
new file mode 100644
index 0000000..c952394
--- /dev/null
+++ b/apps/mini-user/src/lib/text-encoding-polyfill.ts
@@ -0,0 +1,52 @@
+/** 微信小程序基础库未内置 TextEncoder，qrcode 库依赖它编码 payload */
+function installTextEncodingPolyfill() {
+  const root = (typeof globalThis !== 'undefined'
+    ? globalThis
+    : typeof global !== 'undefined'
+      ? global
+      : typeof wx !== 'undefined'
+        ? wx
+        : {}) as typeof globalThis & { TextEncoder?: typeof TextEncoder };
+
+  if (typeof root.TextEncoder !== 'undefined') return;
+
+  class MiniTextEncoder implements TextEncoder {
+    readonly encoding = 'utf-8';
+
+    encode(input?: string): Uint8Array {
+      const str = input ?? '';
+      const bytes: number[] = [];
+      for (let i = 0; i < str.length; i++) {
+        let code = str.charCodeAt(i);
+        if (code < 0x80) {
+          bytes.push(code);
+        } else if (code < 0x800) {
+          bytes.push(0xc0 | (code >> 6), 0x80 | (code & 0x3f));
+        } else if (code >= 0xd800 && code <= 0xdbff && i + 1 < str.length) {
+          const next = str.charCodeAt(i + 1);
+          if (next >= 0xdc00 && next <= 0xdfff) {
+            i += 1;
+            code = 0x10000 + ((code - 0xd800) << 10) + (next - 0xdc00);
+            bytes.push(
+              0xf0 | (code >> 18),
+              0x80 | ((code >> 12) & 0x3f),
+              0x80 | ((code >> 6) & 0x3f),
+              0x80 | (code & 0x3f),
+            );
+          } else {
+            bytes.push(0xe0 | (code >> 12), 0x80 | ((code >> 6) & 0x3f), 0x80 | (code & 0x3f));
+          }
+        } else {
+          bytes.push(0xe0 | (code >> 12), 0x80 | ((code >> 6) & 0x3f), 0x80 | (code & 0x3f));
+        }
+      }
+      return new Uint8Array(bytes);
+    }
+  }
+
+  root.TextEncoder = MiniTextEncoder as unknown as typeof TextEncoder;
+}
+
+installTextEncodingPolyfill();
+
+export {};
diff --git a/apps/mini-user/src/pages/redeem-code/index.tsx b/apps/mini-user/src/pages/redeem-code/index.tsx
index d3bc11a..741851b 100644
--- a/apps/mini-user/src/pages/redeem-code/index.tsx
+++ b/apps/mini-user/src/pages/redeem-code/index.tsx
@@ -1,54 +1,157 @@
-import { useEffect, useState } from 'react';
+import { useCallback, useEffect, useRef, useState } from 'react';
 import { View, Text } from '@tarojs/components';
 import Taro, { useRouter } from '@tarojs/taro';
+import { REDEEM_TOKEN_TTL_SECONDS } from '@dukang/shared-types';
 import PageShell from '../../components/PageShell';
+import RedeemQrCode from '../../components/RedeemQrCode';
 import SubPageHeader from '../../components/SubPageHeader';
-import { toast } from '../../lib/api';
+import { request, toast } from '../../lib/api';
+
+const POLL_INTERVAL_MS = 2500;
+const LAST_REDEEM_RECORD_KEY = 'lastRedeemRecordId';
+const LAST_REDEEM_RESULT_KEY = 'lastRedeemResult';
+
+type RedeemTokenStatus =
+  | { status: 'PENDING'; expireInSeconds: number; amount: number }
+  | {
+      status: 'CONSUMED';
+      record: {
+        id: string;
+        redeemNo: string;
+        amount: number;
+        storeId: string;
+        storeName: string;
+        createdAt: string;
+      };
+    }
+  | { status: 'EXPIRED' };
+
+function formatMoney(amount: number) {
+  return amount.toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
+}
+
+function formatTimer(seconds: number) {
+  const mins = Math.floor(seconds / 60);
+  const secs = seconds % 60;
+  return `${String(mins).padStart(2, '0')}:${String(secs).padStart(2, '0')}`;
+}
 
 export default function RedeemCodePage() {
   const router = useRouter();
-  const amount = router.params.amount ?? '0';
-  const [seconds, setSeconds] = useState(180);
-  const code = `DK${String(Date.now()).slice(-8)}`;
+  const token = decodeURIComponent(router.params.token ?? '');
+  const amount = Number(router.params.amount ?? 0);
 
-  useEffect(() => {
-    const timer = setInterval(() => {
-      setSeconds((s) => {
-        if (s <= 1) {
-          clearInterval(timer);
-          toast('核销码已过期');
-          return 0;
-        }
-        return s - 1;
-      });
-    }, 1000);
-    return () => clearInterval(timer);
+  const [timerSec, setTimerSec] = useState(REDEEM_TOKEN_TTL_SECONDS);
+  const timerRef = useRef<ReturnType<typeof setInterval> | null>(null);
+  const successHandled = useRef(false);
+
+  const stopTimer = useCallback(() => {
+    if (timerRef.current != null) {
+      clearInterval(timerRef.current);
+      timerRef.current = null;
+    }
   }, []);
 
-  const mm = String(Math.floor(seconds / 60)).padStart(2, '0');
-  const ss = String(seconds % 60).padStart(2, '0');
+  const handleRedeemExpired = useCallback(() => {
+    if (successHandled.current) return;
+    successHandled.current = true;
+    stopTimer();
+    toast('核销码已失效，请重新生成');
+    setTimeout(() => {
+      Taro.navigateBack();
+    }, 1500);
+  }, [stopTimer]);
+
+  const handleRedeemSuccess = useCallback(
+    (record: NonNullable<Extract<RedeemTokenStatus, { status: 'CONSUMED' }>['record']>) => {
+      if (successHandled.current) return;
+      successHandled.current = true;
+      stopTimer();
+      Taro.setStorageSync(LAST_REDEEM_RECORD_KEY, record.id);
+      Taro.setStorageSync(LAST_REDEEM_RESULT_KEY, JSON.stringify(record));
+      Taro.redirectTo({
+        url: `/pages/redeem-success/index?amount=${record.amount}`,
+      });
+    },
+    [stopTimer],
+  );
+
+  useEffect(() => {
+    if (!token) {
+      toast('核销码无效，请重新生成');
+      Taro.navigateBack();
+      return undefined;
+    }
+
+    successHandled.current = false;
+    setTimerSec(REDEEM_TOKEN_TTL_SECONDS);
+    timerRef.current = setInterval(() => {
+      setTimerSec((prev) => {
+        if (prev <= 1) {
+          stopTimer();
+          setTimeout(() => handleRedeemExpired(), 0);
+          return 0;
+        }
+        return prev - 1;
+      });
+    }, 1000);
+
+    return () => stopTimer();
+  }, [token, stopTimer, handleRedeemExpired]);
+
+  useEffect(() => {
+    if (!token) return undefined;
+
+    let cancelled = false;
+
+    async function pollStatus() {
+      try {
+        const status = await request<RedeemTokenStatus>(`/redeem/tokens/${token}/status`);
+        if (cancelled || successHandled.current) return;
+        if (status.status === 'CONSUMED' && status.record) {
+          handleRedeemSuccess(status.record);
+        } else if (status.status === 'EXPIRED') {
+          handleRedeemExpired();
+        } else if (status.status === 'PENDING' && status.expireInSeconds > 0) {
+          setTimerSec((prev) => Math.min(prev, status.expireInSeconds));
+        }
+      } catch {
+        /* 轮询失败忽略，下次重试 */
+      }
+    }
+
+    void pollStatus();
+    const pollId = setInterval(() => void pollStatus(), POLL_INTERVAL_MS);
+    return () => {
+      cancelled = true;
+      clearInterval(pollId);
+    };
+  }, [token, handleRedeemSuccess, handleRedeemExpired]);
 
   return (
     <PageShell variant="sub" className="redeem-code-page">
       <SubPageHeader title="核销码" />
       <View className="sub-page-body">
         <View className="redeem-code-panel">
-          <Text className="u-muted">核销金额 ¥{Number(amount).toFixed(2)}</Text>
-          <Text className="redeem-code-value">{code}</Text>
-          <Text className="redeem-code-timer">剩余有效时间 {mm}:{ss}</Text>
-          <Text className="u-muted" style={{ display: 'block', marginTop: 16 }}>
-            请向门店店员出示此码完成核销
-          </Text>
+          <Text className="redeem-code-head">请向收银员出示此码</Text>
+          <View className="redeem-qr-wrap">
+            <RedeemQrCode token={token} />
+          </View>
+          <View className={`redeem-timer${timerSec > 0 && timerSec < REDEEM_TOKEN_TTL_SECONDS ? ' redeem-timer--active' : ''}`}>
+            <Text className="redeem-timer-value">{formatTimer(timerSec)}</Text>
+            <Text className="redeem-timer-label">失效倒计时</Text>
+          </View>
+          <Text className="u-muted">待核销金额</Text>
+          <Text className="redeem-code-amount">¥ {formatMoney(amount)}</Text>
+          {token ? (
+            <View className="redeem-code-token-wrap">
+              <Text className="redeem-code-token-label">核销码编号（供追查）</Text>
+              <Text className="redeem-code-token">{token}</Text>
+            </View>
+          ) : null}
         </View>
-        <View
-          className="redeem-submit"
-          onClick={() =>
-            Taro.redirectTo({
-              url: `/pages/redeem-success/index?amount=${amount}`,
-            })
-          }
-        >
-          <Text>模拟核销成功</Text>
+        <View className="redeem-cancel-btn" onClick={() => Taro.navigateBack()}>
+          <Text>取消核销</Text>
         </View>
       </View>
     </PageShell>
diff --git a/apps/mini-user/src/pages/redeem-success/index.tsx b/apps/mini-user/src/pages/redeem-success/index.tsx
index 59bd1cf..024be82 100644
--- a/apps/mini-user/src/pages/redeem-success/index.tsx
+++ b/apps/mini-user/src/pages/redeem-success/index.tsx
@@ -1,11 +1,47 @@
+import { useMemo } from 'react';
 import { View, Text } from '@tarojs/components';
 import Taro, { useRouter } from '@tarojs/taro';
 import PageShell from '../../components/PageShell';
 import SubPageHeader from '../../components/SubPageHeader';
 
+const LAST_REDEEM_RESULT_KEY = 'lastRedeemResult';
+
+type RedeemRecord = {
+  id: string;
+  redeemNo: string;
+  amount: number;
+  storeId: string;
+  storeName: string;
+  createdAt: string;
+};
+
+function formatMoney(amount: number) {
+  return amount.toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
+}
+
 export default function RedeemSuccessPage() {
   const router = useRouter();
-  const amount = router.params.amount ?? '0';
+
+  const record = useMemo<RedeemRecord | null>(() => {
+    try {
+      const cached = Taro.getStorageSync(LAST_REDEEM_RESULT_KEY);
+      return cached ? (JSON.parse(String(cached)) as RedeemRecord) : null;
+    } catch {
+      return null;
+    }
+  }, []);
+
+  const amount = Number(record?.amount ?? router.params.amount ?? 0);
+  const storeName = record?.storeName || '门店';
+  const redeemNo = record?.redeemNo || '—';
+  const redeemedAt = record?.createdAt
+    ? new Date(record.createdAt).toLocaleString('zh-CN')
+    : new Date().toLocaleString('zh-CN');
+
+  function goBenefit() {
+    Taro.removeStorageSync(LAST_REDEEM_RESULT_KEY);
+    Taro.switchTab({ url: '/pages/benefit/index' });
+  }
 
   return (
     <PageShell variant="sub" className="redeem-success-page">
@@ -15,13 +51,25 @@ export default function RedeemSuccessPage() {
           <Text>✓</Text>
         </View>
         <Text className="redeem-success-title">核销成功</Text>
-        <Text className="redeem-success-desc">
-          已核销好客权益 ¥{Number(amount).toFixed(2)}
-        </Text>
-        <View
-          className="redeem-submit"
-          onClick={() => Taro.switchTab({ url: '/pages/benefit/index' })}
-        >
+        <Text className="redeem-success-amount">¥ {formatMoney(amount)}</Text>
+        <Text className="redeem-success-desc">已在 {storeName} 完成核销</Text>
+
+        <View className="redeem-success-details">
+          <View className="redeem-success-detail-row">
+            <Text>核销门店</Text>
+            <Text>{storeName}</Text>
+          </View>
+          <View className="redeem-success-detail-row">
+            <Text>核销时间</Text>
+            <Text>{redeemedAt}</Text>
+          </View>
+          <View className="redeem-success-detail-row">
+            <Text>核销单号</Text>
+            <Text className="redeem-success-mono">{redeemNo}</Text>
+          </View>
+        </View>
+
+        <View className="redeem-submit" onClick={goBenefit}>
           <Text>返回权益</Text>
         </View>
         <View
diff --git a/apps/mini-user/src/pages/redeem/index.tsx b/apps/mini-user/src/pages/redeem/index.tsx
index 6f9d767..e17cfee 100644
--- a/apps/mini-user/src/pages/redeem/index.tsx
+++ b/apps/mini-user/src/pages/redeem/index.tsx
@@ -11,11 +11,20 @@ type BenefitSummary = {
   maxRedeemAmount: number;
 };
 
+function formatMoney(amount: number) {
+  return amount.toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 });
+}
+
 export default function RedeemPage() {
   const router = useRouter();
+  const couponId = router.params.couponId;
   const initialAmount = router.params.amount ?? '';
   const [balance, setBalance] = useState(0);
+  const [couponBalance, setCouponBalance] = useState<number | null>(null);
   const [amount, setAmount] = useState(initialAmount);
+  const [loading, setLoading] = useState(false);
+
+  const redeemableMax = couponId ? (couponBalance ?? 0) : balance;
 
   useEffect(() => {
     if (!isLoggedIn()) {
@@ -27,19 +36,52 @@ export default function RedeemPage() {
       .catch(() => {});
   }, []);
 
-  function submit() {
-    const value = Number(amount);
+  useEffect(() => {
+    if (!couponId) {
+      setCouponBalance(null);
+      return;
+    }
+    request<Array<{ id: string; balance: number }>>('/benefit/coupons')
+      .then((list) => {
+        const found = list.find((c) => String(c.id) === couponId);
+        if (found) setCouponBalance(Number(found.balance));
+      })
+      .catch(() => {});
+  }, [couponId]);
+
+  function fillMaxAmount() {
+    if (redeemableMax <= 0) return;
+    setAmount(String(redeemableMax));
+  }
+
+  async function submit() {
+    const value = Math.round(Number(amount) * 100) / 100;
     if (!(value > 0)) {
       toast('请输入核销金额');
       return;
     }
-    if (value > balance && balance > 0) {
-      toast('超出可用余额');
+    if (value > redeemableMax) {
+      toast(couponId ? '核销金额不能超过该权益可用余额' : '超出可用余额');
       return;
     }
-    Taro.navigateTo({
-      url: `/pages/redeem-code/index?amount=${value}`,
-    });
+
+    setLoading(true);
+    try {
+      const body: { amount: number; couponId?: string } = { amount: value };
+      if (couponId) body.couponId = couponId;
+
+      const data = await request<{ token: string; amount: number }>('/redeem/tokens', {
+        method: 'POST',
+        data: body,
+      });
+      Taro.navigateTo({
+        url: `/pages/redeem-code/index?token=${encodeURIComponent(data.token)}&amount=${data.amount}`,
+      });
+    } catch (e) {
+      toast(e instanceof Error ? e.message : '生成失败');
+    } finally {
+      setLoading(false);
+    }
   }
 
   return (
@@ -47,8 +89,12 @@ export default function RedeemPage() {
       <SubPageHeader title="权益核销" />
       <View className="sub-page-body">
         <View className="redeem-hero">
-          <Text className="redeem-hero-label">可用余额</Text>
-          <Text className="redeem-hero-amount">¥{balance.toFixed(2)}</Text>
+          <Text className="redeem-hero-label">
+            {couponId ? '当前权益可用余额' : '可用余额'}
+          </Text>
+          <Text className="redeem-hero-amount">
+            ¥{redeemableMax > 0 ? formatMoney(redeemableMax) : '--'}
+          </Text>
         </View>
         <View className="redeem-input-wrap">
           <Input
@@ -59,11 +105,22 @@ export default function RedeemPage() {
             onInput={(e) => setAmount(e.detail.value)}
           />
         </View>
+        <View className="redeem-amount-foot">
+          <Text className="redeem-tips" style={{ margin: 0 }}>
+            最高可核销 ¥{formatMoney(redeemableMax)}
+          </Text>
+          <Text className="redeem-fill-max" onClick={fillMaxAmount}>
+            全部核销
+          </Text>
+        </View>
         <Text className="redeem-tips">
           直接核销：金额须大于 0 且不超过全部可用权益余额。核销码有效期 3 分钟，请到店出示。
         </Text>
-        <View className="redeem-submit" onClick={submit}>
-          <Text>生成核销码</Text>
+        <View
+          className={`redeem-submit${loading || redeemableMax <= 0 ? ' redeem-submit--disabled' : ''}`}
+          onClick={loading || redeemableMax <= 0 ? undefined : submit}
+        >
+          <Text>{loading ? '生成中...' : '生成核销码'}</Text>
         </View>
       </View>
     </PageShell>
diff --git a/apps/mini-user/src/styles/redeem.css b/apps/mini-user/src/styles/redeem.css
index ad8174f..b182831 100644
--- a/apps/mini-user/src/styles/redeem.css
+++ b/apps/mini-user/src/styles/redeem.css
@@ -54,6 +54,19 @@
   line-height: 1.6;
 }
 
+.redeem-amount-foot {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin: 0 var(--space-page) 12px;
+}
+
+.redeem-fill-max {
+  font-size: 13px;
+  color: var(--color-heritage-red);
+  font-weight: 600;
+}
+
 .redeem-submit {
   margin: 24px var(--space-page);
   height: 48px;
@@ -67,6 +80,25 @@
   justify-content: center;
 }
 
+.redeem-submit--disabled {
+  opacity: 0.5;
+}
+
+.redeem-cancel-btn {
+  margin: 0 var(--space-page) 24px;
+  height: 48px;
+  border-radius: var(--radius-md);
+  background: transparent;
+  color: var(--color-heritage-red);
+  border: 1px solid var(--color-heritage-red);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 15px;
+  font-weight: 600;
+  box-sizing: border-box;
+}
+
 .redeem-code-panel {
   margin: 32px var(--space-page);
   padding: 32px 20px;
@@ -76,20 +108,162 @@
   text-align: center;
 }
 
-.redeem-code-value {
+.redeem-code-head {
   display: block;
-  font-family: var(--font-headline);
-  font-size: 36px;
-  font-weight: 700;
-  letter-spacing: 0.12em;
-  color: var(--color-heritage-red);
-  margin: 16px 0;
+  font-size: 14px;
+  color: var(--color-subtle-gray);
+  margin-bottom: 20px;
 }
 
-.redeem-code-timer {
+.redeem-qr-wrap {
+  padding: 12px;
+  border: 4px solid rgba(166, 29, 36, 0.1);
+  border-radius: var(--radius-lg);
+  margin: 0 auto 20px;
+  width: 240px;
+  max-width: calc(100% - 40px);
+  box-sizing: border-box;
+}
+
+.redeem-qr-box {
+  position: relative;
+  width: 100%;
+  height: 0;
+  padding-bottom: 100%;
+  background: #fff;
+  overflow: hidden;
+}
+
+.redeem-qr-canvas {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  z-index: 1;
   display: block;
-  font-size: 13px;
+}
+
+.redeem-qr-img {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  z-index: 1;
+  display: block;
+  background-size: 100% 100%;
+  background-repeat: no-repeat;
+  background-position: center;
+}
+
+.redeem-qr-placeholder {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  z-index: 0;
+  background: var(--color-surface-container);
+}
+
+.redeem-qr-scanline {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  z-index: 3;
+  height: 3px;
+  background: linear-gradient(
+    180deg,
+    rgba(166, 29, 36, 0) 0%,
+    rgba(166, 29, 36, 0.85) 50%,
+    rgba(166, 29, 36, 0) 100%
+  );
+  box-shadow: 0 0 12px rgba(166, 29, 36, 0.55);
+  pointer-events: none;
+  animation: redeem-scan 3s ease-in-out infinite;
+}
+
+@keyframes redeem-scan {
+  0%,
+  100% {
+    top: 0;
+    opacity: 0.1;
+  }
+  50% {
+    top: 95%;
+    opacity: 0.8;
+  }
+}
+
+.redeem-timer {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  margin-bottom: 16px;
+  border-radius: var(--radius-md);
+}
+
+.redeem-timer--active {
+  animation: redeem-pulse 2s infinite;
+}
+
+@keyframes redeem-pulse {
+  0% {
+    box-shadow: 0 0 0 0 rgba(166, 29, 36, 0.2);
+  }
+  70% {
+    box-shadow: 0 0 0 10px rgba(166, 29, 36, 0);
+  }
+  100% {
+    box-shadow: 0 0 0 0 rgba(166, 29, 36, 0);
+  }
+}
+
+.redeem-timer-value {
+  font-family: var(--font-headline);
+  font-size: 24px;
+  font-weight: 700;
+  color: var(--color-ink-black);
+}
+
+.redeem-timer-label {
+  font-size: 10px;
+  letter-spacing: 0.12em;
   color: var(--color-subtle-gray);
+  margin-top: 4px;
+}
+
+.redeem-code-amount {
+  display: block;
+  font-family: var(--font-headline);
+  font-size: 28px;
+  font-weight: 700;
+  color: var(--color-heritage-red);
+  margin: 8px 0 16px;
+}
+
+.redeem-code-token-wrap {
+  margin-top: 8px;
+  padding-top: 16px;
+  border-top: 1px solid var(--color-surface-container);
+}
+
+.redeem-code-token-label {
+  display: block;
+  font-size: 12px;
+  color: var(--color-subtle-gray);
+  margin-bottom: 4px;
+}
+
+.redeem-code-token {
+  display: block;
+  font-family: ui-monospace, monospace;
+  font-size: 11px;
+  word-break: break-all;
+  color: var(--color-on-surface);
+  line-height: 1.5;
 }
 
 .redeem-success-icon {
@@ -119,7 +293,46 @@
   text-align: center;
   font-size: 14px;
   color: var(--color-subtle-gray);
-  margin-bottom: 32px;
+  margin-bottom: 24px;
+}
+
+.redeem-success-amount {
+  display: block;
+  text-align: center;
+  font-family: var(--font-headline);
+  font-size: 28px;
+  font-weight: 700;
+  color: var(--color-heritage-red);
+  margin-bottom: 8px;
+}
+
+.redeem-success-details {
+  margin: 0 var(--space-page) 24px;
+  padding: 16px;
+  background: var(--color-card);
+  border-radius: var(--radius-lg);
+  box-shadow: var(--shadow-card);
+}
+
+.redeem-success-detail-row {
+  display: flex;
+  justify-content: space-between;
+  align-items: flex-start;
+  gap: 12px;
+  padding: 10px 0;
+  font-size: 13px;
+  border-bottom: 1px solid var(--color-surface-container);
+}
+
+.redeem-success-detail-row:last-child {
+  border-bottom: none;
+}
+
+.redeem-success-mono {
+  font-family: ui-monospace, monospace;
+  font-size: 12px;
+  text-align: right;
+  word-break: break-all;
 }
 
 .ledger-item {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5d70f44..a817b48 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -310,6 +310,9 @@ importers:
       element-china-area-data:
         specifier: ^6.1.0
         version: 6.1.0
+      qrcode:
+        specifier: ^1.5.4
+        version: 1.5.4
       react:
         specifier: ^18.3.1
         version: 18.3.1