.hero-section {
    background: url('../images/computing-banner.png');
    background-size: cover;
    background-position: center;
    min-height: 462px;
    display: flex;
    align-items: center;
    color: white;
}
.computing-section{
    padding-top:40px;
    padding-bottom: 40px;
}
.box-ptdw{
    background: url('../images/bg-computing-ptdw.png');
    background-size: cover;
    background-position: center;
    min-height: 809px;
    position: relative;
}
.box-ptdw .flex-column{
    height:100%;
    width:100%;
    min-height: 809px;
}
.ptgc-desc{
    padding:40px;
    font-size:16px;
    line-height: 32px;
}
.box-service{
    padding:0 40px;
    font-size:16px;
    padding-top:40px;
}
.service-desc{
    padding-bottom: 50px;
    padding-top:40px;
}
.box-service .service-tit{
    text-align: center;
}
.service-ul .item{
    display: flex;
    line-height: 36px;
}
.service-ul .icon{
    flex-shrink: 0;
    margin-right:20px;
}
.box-choose{
    background: url('../images/bg-computing-ptdw.png');
    background-size: cover;
    background-position: center;
    min-height: 747px;
    position: relative;
    margin-top:40px;
    border-radius: 40px;
}
.box-ali{
    background: url('../images/bg-computing-img-4.png');
    background-size: cover;
    background-position: center;
    min-height: 892px;
    position: relative;
}
.box-choose .flex-column{
    height:747px;
}
.ali-card{
    height:517px;
    background-color: #ffffff;
    border-radius: 40px;
}
.ali-desc{
    font-size:16px;
    line-height: 32px;
    padding:40px 70px;
}