/* html::-webkit-scrollbar,
body::-webkit-scrollbar {
    width: 0px !important;
    height: 0px;
}
html,body { -ms-overflow-style: none; }
html,body { overflow: -moz-scrollbars-none; } */
/* 共有内框 */
.section .se-con{
    position: relative;
    width: 1200rem;
    margin: 0px auto;
    padding: 115rem 0px;
}             
/*  共有---页面首屏 */
.section-index{
    position: relative;
    width: 100%;
    color: #ffffff;
    height: 100vh;
}
.section-index .se-img-box{
    position: relative;
    width: 100%;
    height: 100%;
}
.section-index .se-img-box .seimg{
    position: relative;
    width: 100%;
    height: 100%;
}
.section-index .se-img-box .seimg img{
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.section-index .se-word-box{
    position: absolute;
    left: 50%;
    /* width: 1200rem; */
    z-index: 1;
    top: 50%;
    transform: translate(-50%, -50%);
}
.section-index .se-word-box .title-en{
    font-size: 23rem;
    font-family: 方正兰亭黑;;
    margin-top: 2%;
    letter-spacing: .015em;
}
.section-index .se-word-box .title-zh{
    font-size: 50rem;
    font-family: 方正兰亭中黑;
    letter-spacing: .01em;
}
/* 智能重卡 */
/* 页面共有--- section标题*/
.section .se-con .se-title{
    font-size: 33rem;
    line-height: 1.5;
}
.section .se-con .se-title .se-title-en{
    font-family: vivoSans-Regular;
    font-size: 22rem;
    margin-top: 0.15em;
}
.heavytruck-en .section .se-con .se-title .se-title-en{
    font-family: vivoSans-Regular;
    font-size: 41.67rem;
    margin-top: 0.15em;
}
.section .se-con .se-title .se-title-zh{
    font-family: 方正兰亭中黑;
    letter-spacing: 0.05em;
    line-height: 1.5;
    margin-top: 0px;
}
.heavytruck #header .header-logo .part-logo{
    fill: rgb(163, 195, 243);
}
/* 智能重卡 --- 页面首屏 */
body.heavytruck{
    /* background: url("../../imgo/autodriving/heavytruck.jpg") no-repeat center top;
    background-size: 100% auto;
    background-position: center 31px; */
}
/* 智能重卡 --- 页面首屏 */
.heavytruck .section-index .se-img-box .seimg img{
    object-position: center 10%;
}
/* 智能重卡 --- 合作伙伴 */
.heavytruck .section-part{
    position: relative;
}
.heavytruck .section-part .se-con{
    padding: 120rem 0px;
    display: flex;
    width: 100%;
    min-height: 100vh;
    flex-direction: column;
    justify-content: center;
}
.heavytruck .section-part.qu-se .se-con .se-title{
    width: 100%;
}
.heavytruck .section-part .wordcom{
    position: relative;
    width: 460rem;
    margin-left: calc((100% - 1315rem) / 2);
    z-index: 10;
}
.heavytruck .section-part .infoswiper{
    position: relative;
    display: block;
}
.heavytruck .section-part .intrbox{
    font-size: 16rem;
    font-family: 方正兰亭黑;
    text-align: justify;
    line-height: 2.06;
    margin-top: 119rem;
}
.heavytruck .section-part .intrbox span{
    font-family: 方正兰亭中黑;
}
.heavytruck .section-part .intrbox span.active{
    color: #337ce5;
}
.heavytruck .section-part .inforimg{
    position: relative;
    width: 100%;
    height: 230rem;
    border-radius: 5rem;
    overflow: hidden;
    margin-top: 43rem;
}
.heavytruck .section-part .inforimg .slideimg,
.heavytruck .section-part .inforimg .slideimg img{
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.heavytruck .section-part .infoswiper .swiper-pagination{
    position: relative;
    bottom: unset;
    transition: unset;
    display: flex;
    margin-top: 48rem;
    padding-bottom: 15rem;
}
.heavytruck .section-part .infoswiper .swiper-pagination .sw-paginitem{
    position: relative;
    width: 87rem;
    height: 2rem;
    background: #c2d3e9;
    border-radius: 2rem;
    display: inline-block;
    cursor: pointer;
}
.heavytruck .section-part .infoswiper .swiper-pagination .sw-paginitem + .sw-paginitem{
    margin-left: calc((100% - 4 * 87rem) / 3);
}
.heavytruck .section-part .infoswiper .swiper-pagination .sw-paginitem::before{
    content: '';
    position: absolute;
    width: 100%;
    height: 30rem;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    cursor: pointer;
}
.heavytruck .section-part .infoswiper .swiper-pagination .sw-paginitem::after{
    content: '';
    position: absolute;
    left: 0px;
    top: 0px;
    width: 0%;
    height: 100%;
    border-radius: 2rem;
    background: #627dab;
    transition: width 0s;
}
.heavytruck .section-part .infoswiper .swiper-pagination .sw-paginitem.active::after{
    width: 100%;
    transition: width 4s;
}
.heavytruck .section-part .se-content{
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
}
.heavytruck .section-part .se-content .bgswiper{
    width: 100%;
    height: 100%;
}
.heavytruck .section-part .se-content .bgswiper .swbg{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0px;
    top: 0px;
}
.heavytruck .section-part .se-content .bgswiper .swbg .seimg,
.heavytruck .section-part .se-content .bgswiper .swbg .seimg img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
}
.heavytruck .section-part .se-content .bgswiper .swbgb{
    z-index: 1;
}
.heavytruck .section-part .se-content .bgswiper .swiper-slide{
    overflow: hidden;
}
.heavytruck .section-part .se-content .bgswiper .slideimg,
.heavytruck .section-part .se-content .bgswiper .slideimg img{
    position: relative;
    height: 100%;
    width: 100%;
    object-fit: cover;
    object-position: right center;
}
.heavytruck .section-part .se-content .bgswiper .swiper-slide .slideimg{
    transform: translateX(100%);
    /* transition: transform 2s; */
}
/* .heavytruck .section-part .se-content .bgswiper .swiper-slide.swiper-slide-active .slideimg{
    transform: translateX(0%);
} */
/* 智能重卡 --- 解决方案 */
.heavytruck .section-plan{
    position: relative;
}
.heavytruck .section-plan .se-con{
    display: flex;
    width: 100%;
    min-height: 100vh;
    padding: 163rem 0px;
}
.heavytruck .section-plan.qu-se .se-con .se-title{
    width: 1315rem;
}
.heavytruck .section-plan .se-title{
    z-index: 1;
    color: #353535;
}
.heavytruck .section-plan .se-title .se-title-zh{
    font-size: 32.97rem;
    letter-spacing: 0px;
}
.heavytruck .section-plan .se-intr{
    font-size: 16rem;
    width: 392rem;
    margin-top: 33rem;
    line-height: 2.06;
    color: #353535;
    text-align: justify;
}
.heavytruck .section-plan .bgimg{
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
}
.heavytruck .section-plan .bgimg .seimg,
.heavytruck .section-plan .bgimg .seimg img{
    height: 100%;
    object-fit: cover;
    object-position: center;
}
/* 智能重卡 --- 技术优势 */
.heavytruck .section-adv{
    position: relative;
}
.heavytruck .section-adv .se-con{
    padding: 90rem 0px;
}
.heavytruck .section-adv .se-con .se-title{
    margin-left: -57.5rem;
}
.heavytruck .section-adv .se-content{
    margin-top: -80rem;
}
.heavytruck .section-adv .svg-img{
    width: 100%;
}
.heavytruck .section-adv .svg-citem{
    cursor: pointer;
}
.heavytruck .section-adv .svg-citem .svg-citem-kuang,
.heavytruck .section-adv .svg-citem-exclude .svg-citem-kuang{
    fill: #fff;
    stroke: #94a8c8;
    stroke-miterlimit: 10;
    stroke-dasharray: 4,4;
}
.heavytruck .section-adv .svg-citem.active .svg-citem-kuang{
    fill:#8db5e3;
    stroke: none;
}
.heavytruck .section-adv .svg-citem.active.active .svg-citem-icon{

}
.heavytruck .section-adv .svg-citem .svg-citem-icon *{
    fill: #94a8c8;
}
.heavytruck .section-adv .svg-citem.active .svg-citem-icon *{
    fill: #fff;
    stroke: #fff!important;
}
.heavytruck .section-adv .svg-citem .svg-citem-icon .needst,
.heavytruck .section-adv .svg-citem-exclude .svg-citem-icon .needst{
    fill: none;
    stroke: #94a8c8;
}
.heavytruck .section-adv .svg-citem.active .svg-citem-icon .needst{
    fill: none;
    stroke: #fff;
}
.heavytruck .section-adv .svg-wordbox .svg-item,
.heavytruck .section-adv .svg-wordbox .svg-item-exclude{
    opacity: 0;
    transition: opacity 1s;
}
.heavytruck .section-adv .svg-wordbox .svg-item.active{
    opacity: 1;
}
/* .heavytruck .section-adv .svg-wordbox .svg-item.active .svg-witem-icon .needfill{
    fill: #fff!important;
}
.heavytruck .section-adv .svg-wordbox .svg-item.active .svg-witem-icon .needfs{
    stroke: #fff!important;
    fill: rgba(141, 181, 227, .8)!important;
}
.heavytruck .section-adv .svg-wordbox .svg-item.active .svg-witem-icon *:not(.needfill,.needsbg,.needfs){
    stroke: #fff!important;
}
.heavytruck .section-adv .svg-wordbox .svg-item.active .svg-witem-icon .needsbg{
    stroke: #8db5e3!important;
}
.heavytruck .section-adv .svg-wordbox .svg-item.active .svg-witem-kuang{
    fill: #b6d0ee!important;
    opacity: .8;
}
.heavytruck .section-adv .svg-wordbox .svg-item.active text{
    fill: #fff!important;
} */
/* .heavytruck .section-adv .svg-img text{
    font-size: 16px!important;
} */
/* 智能重卡 --- 技术优势2 */
.heavytruck  .section-adv2{

}
.heavytruck .section-adv2 .se-con{
    padding: 120rem 0px 30rem;
}
.heavytruck .section-adv2 .imglist{
    position: relative;
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.heavytruck .section-adv2 .imglist .img-item{
    font-size: 16.66rem;
    color: #353535;
    text-align: center;
    text-transform: uppercase;
}
.heavytruck .section-adv2 .imglist .img-item .seimg-box{
    height: 178rem;
    width: auto;
}
.heavytruck .section-adv2 .imglist .img-item .seimg-box .seimg,
.heavytruck .section-adv2 .imglist .img-item .seimg-box .seimg img{
    height: 100%;
    width: auto;
}
.heavytruck .section-adv2 .imglist .img-item .list-item-text{
    margin-top: 14rem;
}
.heavytruck .section-adv2 .swiper{
    position: relative;
    padding-bottom: 45rem;
    padding-top: 15rem;
    margin-top: 70rem;
}
.heavytruck .section-adv2 .swiper .swiper-slide{
    display: flex;
    justify-content: space-between;
    
}
.heavytruck .section-adv2 .swiper .se-word-box{
    width: 405rem;
    color: #353535;
    text-align: justify;
    margin-right: 65rem;
}
.heavytruck .section-adv2 .swiper .swb-title{
    font-size: 25rem;
    font-family: 方正兰亭中黑;
    margin-top: -0.1em;
}
.heavytruck .section-adv2 .swiper .swb-title::before{
    content: '';
    position: relative;
    width: 0.12em;
    height: 1.16em;
    margin-right: 0.6em;
    background: #9fb4dd;
    display: inline-block;
    vertical-align: middle;
    margin-top: -.1em;
}
.heavytruck .section-adv2 .swiper .swb-text{
    font-size: 16rem;
    font-family: 方正兰亭黑;
    line-height: 2;
    margin-top: 21rem;
}
.heavytruck .section-adv2 .swiper .se-img-box{
    width: 742rem;
    height: 310rem;
}
.heavytruck .section-adv2 .swiper .swiper-pagination{
    position: absolute;
    width: 742rem;
    bottom: unset;
    top: 355rem;
    right: 0px;
    left: unset;
    transition: unset;
    display: flex;
    justify-content: center;
}
.heavytruck .section-adv2 .swiper .swiper-pagination .sw-paginitem{
    position: relative;
    width: 87rem;
    height: 2rem;
    background: #c2d3e9;
    /* overflow: hidden; */
    border-radius: 2rem;
    display: inline-block;
    cursor: pointer;
}
.heavytruck .section-adv2 .swiper .swiper-pagination .sw-paginitem + .sw-paginitem{
    margin-left: 40rem;
}
.heavytruck .section-adv2 .swiper .swiper-pagination .sw-paginitem::before{
    content: '';
    position: absolute;
    width: 100%;
    height: 30rem;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}
.heavytruck .section-adv2 .swiper .swiper-pagination .sw-paginitem::after{
    content: '';
    position: absolute;
    left: 0px;
    top: 0px;
    width: 0%;
    height: 100%;
    border-radius: 2rem;
    background: #627dab;
    transition: width 0s;
}
.heavytruck .section-adv2 .swiper .swiper-pagination .sw-paginitem.activeed::after{
    transition: width 0s;
    width: 100%;
}
.heavytruck .section-adv2 .swiper .swiper-pagination .sw-paginitem.active::after{
    width: 100%;
    transition: width 4s;
}
/* 智能重卡 --- 技术优势3 */
.heavytruck  .section-adv3{

}
.heavytruck .section-adv3 .se-con{
    padding: 137rem 0px 159rem;
}
.heavytruck .section-adv3 .se-content{
    position: relative;
    display: flex;
    flex-wrap: wrap;
}
.heavytruck .section-adv3 .swiper-slide{
    width: 50%;
    flex-shrink: 0;
}
.heavytruck .section-adv3 .se-item{
    width: 100%;
    flex-shrink: 0;
}
.heavytruck .section-adv3 .se-content::after{
    content: '';
    width: 2rem;
    height: 345rem;
    background: #dae3f0;
    display: block;
    top: 0px;
    left: 50%;
    transform: translateX(-50%);
    position: absolute;
}
.heavytruck .section-adv3 .item-img{
    width: 100%;
    height: 345rem;
}
.heavytruck .section-adv3 .item-word{
    font-size: 16rem;
    font-family: 方正兰亭黑;
    color: #353535;
    margin-top: 72rem;
}
.heavytruck .section-adv3 .item-word .item-title{
    font-size: 25rem;
    font-family: 方正兰亭中黑;
}
.heavytruck .section-adv3 .item-word .item-title::before{
    content: '';
    position: relative;
    width: 0.12em;
    height: 1.16em;
    margin-right: 0.6em;
    background: #9fb4dd;
    display: inline-block;
    vertical-align: middle;
    margin-top: -.1em;
}
.heavytruck .section-adv3 .item-word .item-text{
    margin-top: 18rem;
    line-height: 2.06;
}
.heavytruck .section-adv3 .swiper-slide:nth-child(1) .item-word{
    padding-right: 82rem;
}
.heavytruck .section-adv3 .swiper-slide:nth-child(2) .item-word{
    padding-right: 20rem;
    padding-left: 62rem;
}
/* 智能重卡 --- 技术优势4 */
.heavytruck  .section-adv4{

}
.heavytruck .section-adv4 .se-con{
    padding: 10rem 0px 217rem;
}
.heavytruck .section-adv4 .se-content{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.heavytruck .section-adv4 .se-item{
    position: relative;
    /* width: 390rem;
    height: 240rem; */
    padding:  10% 12%;
    border: 1rem dashed #94a8c8;
    border-radius: 20rem;
    overflow: hidden;
    cursor: pointer;
}
.heavytruck .section-adv4 .se-item svg{
    width: 100%;
    height: 100%;
}
/*.heavytruck .section-adv4 .se-item:hover .se-itembg{
    opacity: 1;
}*/
.heavytruck .section-adv4 .se-item .se-itembg{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0px;
    top: 0px;
    background-position: center;
    background-size: cover;
    opacity: 0;
    transition: opacity 1s;
}
.heavytruck .section-adv4 .se-item:nth-child(n + 4){
    /*margin-top: 50rem;*/
}
.heavytruck .section-adv4 .item-content{
    position: absolute;
    height: 100%;
    z-index: 1;
    top: 0px;
    left: 0px;
    width: 100%;
    /* background: #fff; */
}
/* .heavytruck .section-adv4 .se-item:hover .item-content{
    background: transparent;
    transition: background 0.8s;
} */
/*.heavytruck .section-adv4 .se-item:hover .item-img{
    opacity: 0;
}*/
.heavytruck .section-adv4 .item-img{
    width: 100%;
    height: 56.667%;
    transition: opacity 1s;
}
.heavytruck .section-adv4 .item-text{
    font-size: 25rem;
    font-family: 方正兰亭中黑;
    text-align: center;
    color: #7d94b4;
    margin-top: 18rem;
    transition: all .9s;
    text-transform: uppercase;
}
.heavytruck .section-adv4 .se-item:hover .item-text{
    transform: translateY(100%);
    /*opacity: 0;*/
}
@media screen and (min-width: 1921px){
    .heavytruck .section-adv .se-con{
        padding: 190rem 0px 90rem;
    }
}
@media (max-aspect-ratio: 13/7) {
    .heavytruck .section-part .se-con{
        min-height: 55vw;
    }
    /* .heavytruck .section-plan .se-con{
        min-height: 55vw;
    } */
}
@media screen and (max-width: 1390px){
    /* 智能重卡 --- 合作伙伴 */
    .heavytruck .section-part .intrbox{
        font-size: 18rem;
    }
    .heavytruck .section-adv2 .swiper .swb-text{
        font-size: 18rem;
    }
    .heavytruck .section-adv3 .item-word{
        font-size: 18rem;
    }
    .heavytruck .section-plan .se-intr{
        font-size: 18rem;
    }
}
@media screen and (max-width: 1024px){
    .section .se-con{
        width: 95%;
    }
    /*  共有---页面首屏 */
    .section-index .se-word-box{
        width: 95%;
    }
    /* 智能重卡 --- 合作伙伴 */
    .heavytruck .section-part .wordcom{
        margin-left: 2.5%;
    }
    .heavytruck .section-plan.qu-se .se-con .se-title{
        width: 95%;
    }
    .heavytruck .section-adv .se-con .se-title{
        margin-left: 0px;
    }
    .heavytruck .section-adv2 .imglist .img-item .seimg-box{
        height: 260rem;
    }
    .heavytruck .section-adv2 .swiper .se-word-box{
        width: 700rem;
    }
    .heavytruck .section-adv2 .swiper .se-img-box{
        width: 1100rem;
        height: 459.6rem;
    }
    .heavytruck .section-adv2 .swiper .swiper-pagination{
        top: 500rem;
        width: 1100rem;
    }
    .heavytruck .section-adv3 .item-img{
        height: unset;
    }
    .heavytruck .section-adv4 .se-item{

    }
}
@media screen and (max-width: 768px){
    /* html{
        font-size: 14px!important;
    } */
    /*  共有---页面首屏 */
    .section-index{
        height: unset;
    }
    .section-index .se-word-box{
        margin-top: -8%;
    }
    .section-index .se-img-box{
        height: unset;
    }
    .section-index .se-img-box .seimg{
        height: auto;
    }
    .section-index .se-img-box .seimg img{
        height: auto;
        object-fit: unset;
        object-position: unset;
    }
    .section-index .se-word-box .title-en{
        font-size: 2vw;
    }
    .section-index .se-word-box .title-zh{
        font-size: 4.5vw;
    }
    /* 共有内框 */
    .section .se-con{
        width: 95%;
    }
    .section .se-con .se-title .se-title-en{
        font-size: 2.5vw;
        line-height: 1;
    }
    .section .se-con .se-title .se-title-zh{
        font-size: 4.4vw;
        line-height: 1.4;
    }
    /* 智能重卡 */
    body.heavytruck{
        /* background: url("../../imgo/autodriving/heavytruck-m.jpg") no-repeat center top;
        background-size: 100% auto; */
    }
    /* 智能重卡 --- 页面首屏 */
    .heavytruck .section-index{
        height: 100vh;
    }
    .heavytruck .section-index .se-word-box{
        margin-top: -52%;
    }
    .heavytruck .section-index .se-img-box{
        height: 100%;
    }
    .heavytruck .section-index .se-img-box .seimg{
        height: 100%;
    }
    .heavytruck .section-index .se-img-box .seimg img{
        height: 100%;
        object-fit: cover;
        object-position: center top;
    }
    .heavytruck .section-index .se-word-box .title-en{
        font-size: 3.4vw;
        text-align: center;
    }
    .heavytruck .section-index .se-word-box .title-zh{
        font-size: 6.3vw;
        text-align: center;
    }
    /* 智能重卡 --- 合作伙伴 */
    .heavytruck .section-part .se-con{
        padding: 16.9vw 0px 0vw;
        min-height: 100vh;
        display: block;
    }
    .heavytruck .section-part .wordcom{
        width: 80%;
        margin-left: 10%;
    }
    .heavytruck .section-part .wordcom .wordcom-con{
        width: 100%;
    }
    .heavytruck .section-part .intrbox{
        font-size: 2.8vw;
    }
    .heavytruck .section-part .infoswiper{
        width: 10px;
        height: 10px;
        opacity: 0;
        z-index: -1;
    }
    .heavytruck .section-part .inforimg{
        height: auto;
    }
    .heavytruck .section-part .se-content{
        position: absolute;
        width: 100%;
        height: 100%;
    }
    .heavytruck .section-part .infoswiper .swiper-pagination .sw-paginitem{
        width: 22.5%;
        height: 2px;
    }
    .heavytruck .section-part .infoswiper .swiper-pagination .sw-paginitem + .sw-paginitem{
        margin-left: 3%;
    }
    /* 智能重卡 --- 解决方案 */
    .heavytruck .section-plan .se-con{
        min-height: 100vh;
        /* align-items: center; */
        padding: 0px;
    }
    .heavytruck .section-plan.qu-se .se-con .se-title{
        width: 80%;
        color: #fff;
        margin-top: 31.5%;
    }
    .heavytruck .section-plan .se-con .se-title .se-title-en{
        font-size: 2.8vw;
        margin-top: 2%;
    }
    .heavytruck .section-plan .se-intr{
        width: 100%;
        font-size: 2.8vw;
        margin-top: 10%;
        line-height: 2;
        color: #fff;
    }
    .heavytruck .section-plan .bgimg{
        /* opacity: 0; */
    }
    /* 智能重卡 --- 技术优势 */
    .heavytruck .section-adv .se-con{
        padding: 17.2vw 0px 8.7vw;
        width: 100%;
        height: 167vw;
    }
    .heavytruck .section-adv .se-con .se-title{
        width: 80%;
        margin: 0px auto;
    }
    .heavytruck .section-adv .se-content{
        width: 90%;
        margin-top: 5%;
        margin: 0px auto;
        margin-top: 10%;
        overflow: hidden;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .heavytruck .section-adv .svg-img{
        width: 100%;
        flex-shrink: 0;
    }
    /* 智能重卡 --- 技术优势2 */
    .heavytruck .section-adv2 .se-con{
        padding: 10.9vw 0px 8.7vw;
        width: 100%;
    }
    .heavytruck .section-adv2 .imglist{
        flex-wrap: wrap;
    }
    .heavytruck .section-adv2 .imglist .img-item{
        font-size: 2.5vw;
    }
    .heavytruck .section-adv2 .imglist .img-item .seimg-box{
        height: 33.8vw;
        overflow: hidden;
    }
    .heavytruck .section-adv2 .imglist .img-item:nth-child(n + 3) {
        margin-top: 3%;
    }
    .heavytruck .section-adv2 .imglist .img-item:nth-child(n + 3) .seimg-box{
        height: 26.6vw;
    }
    .heavytruck .section-adv2 .imglist .img-item:nth-child(1){
        width: 62.5%;
    }
    .heavytruck .section-adv2 .imglist .img-item:nth-child(2){
        width: 36.5%;
    }
    .heavytruck .section-adv2 .imglist .img-item:nth-child(3){
        width: 25%;
    }
    .heavytruck .section-adv2 .imglist .img-item:nth-child(4){
        width: 43.3%;
    }
    .heavytruck .section-adv2 .imglist .img-item:nth-child(5){
        width: 30%;
    }
    .heavytruck .section-adv2 .imglist .img-item .list-item-text{
        margin-top: .6em;
    }
    .heavytruck .section-adv2 .swiper .swiper-slide{
        display: block;
    }
    .heavytruck .section-adv2 .swiper .se-word-box{
        width: 80%;
        margin: 0px auto;
        margin-top: 46vw;
    }
    .heavytruck .section-adv2 .swiper .swb-title{
        font-size: 3.3vw;
    }
    .heavytruck .section-adv2 .swiper .swb-text{
        font-size: 2.8vw;
    }
    .heavytruck .section-adv2 .swiper .se-img-box{
        position: absolute;
        width: 90%;
        height: unset;
        margin-top: 0px;
        left: 5%;
        top: 0px;
        height: 35.47vw;
    }
    .heavytruck .section-adv2 .swiper .swiper-slide{
        /* background: #fff; */
    }
    .heavytruck .section-adv2 .swiper .swiper-pagination{
        position: absolute;
        width: 90%;
        margin: 0px auto;
        top: 40vw;
        right: unset;
        left: 5%;
    }
    .heavytruck .section-adv2 .swiper{
        padding: 0;
        margin-top: 5%;
    }
    .heavytruck .section-adv2 .swiper .swb-text{
        margin-top: 2%;
    }
    .heavytruck .section-adv2 .swiper .swiper-pagination .sw-paginitem{
        height: 1px;
        width: 11.3vw;
    }
    .heavytruck .section-adv2 .swiper .swiper-pagination .sw-paginitem::before{
        height: 8px;
    }
    /* 智能重卡 --- 技术优势3 */
    .heavytruck .section-adv3 .se-con{
        padding: 9.2vw 0px 8.7vw;
        width: 100%;
    }
    .heavytruck .section-adv3 .se-content{
        display: block;
    }
    .heavytruck .section-adv3 .se-item{
        width: 100%;
    }
    .heavytruck .section-adv3 .se-item + .se-item{
        margin-top: 3%;
    }
    .heavytruck .section-adv3 .item-img{
        height: unset;
        width: 90%;
        margin: 0px auto;
    }
    .heavytruck .section-adv3 .se-item .item-word{
        width: 80%;
        margin: 7.8% auto 0px;
    }
    .heavytruck .section-adv3 .se-item:nth-child(1) .item-word{
        padding: 0px
    }
    .heavytruck .section-adv3 .item-word .item-title{
        font-size: 3.3vw;
    }
    .heavytruck .section-adv3 .item-word .item-text{
        font-size: 2.8vw;
        margin-top: 4%;
    }
    .heavytruck .section-adv3 .se-content::after{
        display: none;
    }
    .heavytruck .section-adv3 .swiper .swiper-pagination{
        position: absolute;
        width: 90%;
        bottom: unset;
        top: 56.4vw;
        left: 5%;
        transition: unset;
        display: flex;
        justify-content: center;
    }
    .heavytruck .section-adv3 .swiper .swiper-pagination .sw-paginitem{
        position: relative;
        width: 11.3vw;
        height: 1px;
        background: #c2d3e9;
        /* overflow: hidden; */
        border-radius: 2rem;
        display: inline-block;
        cursor: pointer;
    }
    .heavytruck .section-adv3 .swiper .swiper-pagination .sw-paginitem + .sw-paginitem{
        margin-left: 40rem;
    }
    .heavytruck .section-adv3 .swiper .swiper-pagination .sw-paginitem::before{
        content: '';
        position: absolute;
        width: 100%;
        height: 15rem;
        top: 50%;
        left: 0;
        transform: translateY(-50%);
    }
    .heavytruck .section-adv3 .swiper .swiper-pagination .sw-paginitem::after{
        content: '';
        position: absolute;
        left: 0px;
        top: 0px;
        width: 0%;
        height: 100%;
        border-radius: 2rem;
        background: #627dab;
        transition: width 0s;
    }
    .heavytruck .section-adv3 .swiper .swiper-pagination .sw-paginitem.activeed::after{
        transition: width 0s;
        width: 100%;
    }
    .heavytruck .section-adv3 .swiper .swiper-pagination .sw-paginitem.active::after{
        width: 100%;
        transition: width 4s;
    }
    /* 智能重卡 --- 技术优势4 */
    .heavytruck .section-adv4 .se-con{
        padding: 10.9vw 0px 18vw;
        width: 90%;
    }
    .heavytruck .section-adv4 .se-item{
        width: 42.3vw;
        height: 26.25vw;
        border-radius: 3.4vw;
    }
    .heavytruck .section-adv4 .item-img{
        height: 15.7vw;
    }
    .heavytruck .section-adv4 .item-text{
        font-size: 2.8vw;
        margin-top: .2em;
    }
    .heavytruck .section-adv4 .se-item:nth-child(n + 3){
        margin-top: 5.5%;
    }
}