page {
    background: #fff;
}

.title {
    font-size: 30rpx;
    font-weight: 600;
    color: #000;
    text-align: center;
    line-height: 30rpx;
    padding: 128rpx 0 48rpx;
}

.QR_code {
    text-align: center;
}

.QR_code image {
    width: 324rpx;
    height: 324rpx;
}

.exchange_code {
    width: 400rpx;
    height: 72rpx;
    line-height: 72rpx;
    text-align: center;
    margin: 40rpx auto 56rpx;
    background: #f7f7f7;
    font-size: 30rpx;
    color: #666;
}

.hint {
    text-align: center;
    font-size: 26rpx;
    line-height: 36rpx;
    color: #ff5555;
}