.header-2{
    color: #B7B7B7
}
.basic-parameter{
    padding: 120px 0 140px 0;
    background: #F7F7F7;
}
.basic-parameter-info{
    width: 62.5%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    margin: 0 auto;
    font-family: PingFangSC-Regular,Noto Sans SC;
font-weight: 400;
    font-size: 1.28rem;
    color: #333333;
    letter-spacing: 0;
    line-height: 40px;
    padding-bottom: 100px;
    border-bottom: 1px solid #dddddd;
}
.title-1{
    font-family: PingFangSC-Medium,Noto Sans SC;
font-weight: 500;
    font-size: 1.85rem;
    color: #121212;
    letter-spacing: 0;
}
.title-2{
    font-family: PingFangSC-Medium,Noto Sans SC;
font-weight: 500;
    font-size: 2.4rem;
    color: #121212;
    letter-spacing: 0;
}
.basic-parameter-size{
    padding-top: 70px;
    width: 62.5%;
    margin: 0 auto;
}
.size-title{
    font-family: PingFangSC-Medium,Noto Sans SC;
font-weight: 500;
    font-size: 1.85rem;
    color: #121212;
    letter-spacing: 0;
    margin-bottom: 80px;
}
.host-info{
    padding: 75px 0 0 0;
}
.host-title{
    font-family: PingFangSC-Medium,Noto Sans SC;
font-weight: 500;
    font-size: 1.85rem;
    color: #121212;
    letter-spacing: 0;
    margin-bottom: 70px;
}
.host-box{
    width: 62.5%;
    margin: 0 auto;
    border-bottom: 1px solid #E7E7E7;
    padding-bottom: 110px;
}
.detailed-list-box{
    width: 62.5%;
    margin: 0 auto;
}
.detailed-list{
    font-family: PingFangSC-Regular,Noto Sans SC;
font-weight: 400;
    font-size: 1.28rem;
    color: #121212;
    letter-spacing: 0;
    line-height: 40px;
}
.detailed-title{
    font-family: PingFangSC-Medium,Noto Sans SC;
font-weight: 500;
    font-size: 1.85rem;
    color: #121212;
    letter-spacing: 0;
}
.detailed-list-box{
    padding: 80px 0 190px 0;
}
.detailed-img{
    margin: 0 auto;
    padding: 0 46px 0 66px;
}