.title{
    position: absolute;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    width: 100%;
    left: 0;
    bottom: 20.7rem;
}
.main-img .page-logo{
    width: 11.8%;
    
}
.title-name{
    font-family: PingFangSC-Regular,Noto Sans SC;
font-weight: 400;
    font-size: 2rem;
    color: #FFFFFF;
    letter-spacing: 0;
    margin-bottom: 36px;
    margin-top: 12px;
}
.bottom-arrow{
    width: 3%;
    cursor: pointer;
}
.page-explain{
    width: 93.8%;
    background: #FFFFFF;
    text-align: center;
    padding: 100px 0 150px 0;
    margin: 0 auto;
    margin-top: -130px;
    position: relative;
    z-index: 1;
}
.page-conetnt{
    width: 55.5%;
    margin: 0 auto;
}
.page-crumbs{
    margin-top: 0;
}
.explain-title img{
    width: 3px;
    height: 15px;
    margin-right: 10px;
}
.explain-title{
    font-family: PingFangSC-Medium,Noto Sans SC;
font-weight: 500;
    font-size: 2.14rem;
    color: #121212;
    letter-spacing: 0;
    line-height: 72px;
    margin-bottom: 8px;
}
.ecplain-content{
    font-family: PingFangSC-Light,Noto Sans SC;
font-weight: 300;
    font-size: 1.28rem;
    color: #121212;
    letter-spacing: 0;
    line-height: 36px;
    text-align: left;
    width: 60%;
    margin-bottom: 48px;
    /* font-weight: lighter; */
}
.nav-list div{
    padding: 12px;
    font-family: PingFangSC-Regular,Noto Sans SC;
font-weight: 400;
    font-size: 1.7rem;
    color: #121212;
    letter-spacing: 0;
    cursor: pointer;
    width: 80px;
}
.nav-list .nav-active{
    color: #C0172E;
}
.nav-undeline{
    height: 2px;
    width: 60%;
    background: #f3f3f3;
}
.nav-undeline div{
    background: #C0172E;
    height: 100%;
    -webkit-transform: translate(0,0);
            transform: translate(0,0);
    -webkit-transition: all 0.4s;
    transition: all 0.4s;
}
.nav-content{
    margin-top: 38px;
    font-size: 1.28rem;
    line-height: 38px;
    text-align: left;
}
.nav-content-title{
    font-family: PingFangSC-Medium,Noto Sans SC;
font-weight: 500;
    color: #121212;
}
.nav-content-info{
    font-family: PingFangSC-Light,Noto Sans SC;
font-weight: 300;
    color: #000000;
    font-weight: lighter;
}
.nav-contnet-2{
    display: none;
}
.table-box{
    margin-top: 28px;
    font-family: PingFangSC-Regular,Noto Sans SC;
font-weight: 400;
    font-size: 1.28rem;
    color: #000000;
    letter-spacing: 0;
    line-height: 49px;
}
.table-box th,.table-box td{
    padding: 0 100px 0 40px;
}