body {
    /*background-color: #36d7a7;*/
    background: linear-gradient( 90deg, #90DBB4 0%, #2BC0A0 100%);
}

main {
    max-width: 1200px;
    margin: 0px auto;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 40px;
}


/**************************************/

.app-demo {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: 80px;
}

.app-demo img {
    width: 245px;
    height: auto;
    border-radius: 10px;
    z-index:1;
    float:left;
}

.app-demo img.ios {
    margin-left:-80px;
    z-index: 2;
    margin-top: -44px;
}

.app-info {
    /*max-width: 500px;*/
    padding:10px;
    padding-left:30px;
    margin-top:-30px;
}

.dw_top{
    height:auto;
}

.dw_top img {
    float:left;
}


.dw_top h1 {
    font-size: 72px;
    color: #fff;
    float: left;
    line-height:1.2;
    margin-bottom:21px;
    margin-left:30px;
}

.dw_top h2 {
    clear:both;
    font-size: 32px;
    color: #fff;
    
}


.dw_bottom {
    margin-top:26px;
}

.dw_qr_code {
    float:left;
    margin-right: 34px;
}

.dw_qr_code img {
    width:154px;
    height:154px;
}

.dw_qr_code p {
    font-size:16px;
    color:#333;
    line-height:26px;
}

.download-btns {
    display: block;
    gap: 20px;
    flex-wrap: wrap;    
}

.download-btns a {
    display: inline-block;
    background-color: #fff;
    color: #333;    
    padding-left:77px;
    text-decoration: none;
    border-radius: 30px;
    font-size: 18px;
    transition: background-color 0.3s ease;
    margin-bottom: 30px;
    width: 264px;
    height: 61px;
    line-height: 61px;
}

.download-btns a:hover {
    background-color: #e6e6e6;
}

.android-btn {
    background: url("/assets/img/icon_android.png") 31px 14px no-repeat;
}

.iphone-btn {
    background: url("/assets/img/icon_ios.png") 31px 14px no-repeat;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .app-demo {
        display:none;
    }
    .dw_top {

    }

    .dw_top img {
        text-align: center;
    }

    .dw_top h1 {
        font-size:38px;
        line-height:90px;
    }

    .download-btns {
        display:none;
    }
    
}