@charset "utf-8";

.head-page .item:nth-child(2) span {
    color: #0081FF;
}
.head-page .item:nth-child(2) a:after {
    transform: scale(1);
    opacity: 1;
}


.about_page01 {
    background: url(../img/about-bg01.png) no-repeat center/cover;
}
.about_page01 .texts{
    width: 61.32%;
}
.about_page01 .page_title{
    text-align: left;
}
.about_page01 .con p{
    margin-bottom: 20px;
}
.about_page01 .con p:last-child{
    margin-bottom: 0;
}
.about_page01 .img{
    width: 30.9%;
    height: 449px;
    margin-top: 50px;
}
.about_page01 .page-line {
    height: 3px;
    background: #0080FE;
    margin: 35px 0 30px;
}
.about_page01 .page_desc {
    margin-top: 5px;
}
.about_page02{
    background: url(../img/about-bg02.png) no-repeat center/cover;
}
.about_page02 .lists {
    padding: 0 3.45%;
    box-sizing: border-box;
}
.about_page02 .list{
    width: 21.85%;
    position: relative;
    margin-right: 4.2%;
    overflow: hidden;
}
.about_page02 .list:nth-child(4n){
    margin-right: 0;
}
.about_page02 .list .img{
    height: 253px;
}
.about_page02 .list .texts{
    height: 70px;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about_page02 .list .hide{
    position: absolute;
    height: 100%;
    left: 0;
    top: 0;
    background: #0080FE;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 45px 20px;
    box-sizing: border-box;
    text-align: center;
    transition: all .4s;
    transform: translateX(-105%);
}
.about_page02 .list .icon{
    margin-bottom: 15px;
}
.about_page02 .list .line{
    width: 1px;
    height: 30px;
    background: #F2F2F2;
    margin: 26px 0 24px;
}
.about_page02 .list .desc {
    max-height: 72px;
    overflow-y: auto;
    padding-right: 10px;
    box-sizing: border-box;
}
.about_page03 {
    position: relative;
    background: url(../img/about-bg04.png) no-repeat center/cover;
    height: 874px;
}
.about_page03 .list {
    /* background: #f2f2f2; */
    /* box-sizing: border-box; */
    cursor: pointer;
    /* position: relative; */
    /* overflow: hidden; */
}
.about_page03 .list .img {
    position: relative;
    overflow: hidden;
    padding: 20px;
    box-sizing: border-box;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about_page03 .lists .list img {
    max-width: 100%;
    max-height: 100%;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
    display: block;
}
.about_page03 .list .tit{
    text-align: center;
    padding: 20px 20px;
    box-sizing: border-box;
    border-top: 1px solid #DCDCDC;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


.about_page03 .swiper-pagination {
    display: none;
}
.about_page03 .but {
    margin-top: 135px;
    justify-content: center;
}
.about_page03 .swiper-button-prev, .about_page03 .swiper-button-next {
    position: initial;
    width: 50px;
    height: 50px;
    border: 1px solid #959595;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: initial;
    outline: none;
    transition: all .4s;
}
.about_page03 .swiper-button-next.swiper-button-disabled, .about_page03 .swiper-button-prev.swiper-button-disabled {
    opacity: 1;
}
.about_page03 .swiper-button-prev::before, .about_page03 .swiper-button-next::before {
    content: "";
    width: 24px;
    height: 14px;
    transition: all .3s;
}
.about_page03 .swiper-button-prev::before {
    background: url(../img/about01-prev.png) no-repeat center/cover;
}
.about_page03 .swiper-button-prev {
    margin-right: 30px;
}
.about_page03 .swiper-button-next::before {
    background: url(../img/about01-next.png)no-repeat center/cover;
}
.about_page03 .swiper-button-prev:hover, .about_page03 .swiper-button-next:hover {
    background: #0080FE;
    border: 1px solid #0080FE;
}
.about_page03 .swiper-button-prev:hover::before {
    background: url(../img/about01-hprev.png)no-repeat center/cover;
}
.about_page03 .swiper-button-next:hover::before {
    background: url(../img/about01-hnext.png)no-repeat center/cover;
}
.about_page03 .swiper-button-next:after, .about_page03 .swiper-button-prev:after {
    display: none;
}


@media only screen and (min-width: 960px) {
    .about_page02 .list:hover .hide{
        transform: translateX(0);
    }
    .about_page03 .swiper-slide:hover img {
        -webkit-transform: scale(1.08);
        -ms-transform: scale(1.08);
        transform: scale(1.08);
    }
    .techclose img:hover {
        transform: rotate(360deg);
    }
}
@media only screen and (max-width: 1480px) {
    .about_page03{
        height: 820px;
    }
}
@media only screen and (max-width: 1280px) {
    .about_page03 {
        height: 755px;
    }
}
@media only screen and (max-width: 1200px) {
    .about_page03 .swiper-button-prev, .about_page03 .swiper-button-next {
        width: 50px;
        height: 50px;
    }
    .about_page03 .but {
        margin-top:  85px;
    }
}

@media only screen and (max-width: 1043px) {
    .about_page01 .texts {
        width: 66%;
    }
    .about_page03{
        height: auto;
    }
    .about_page03 .but{
        margin-top: 60px;
    }
    .about_page02 .lists{
        padding: 0;
    }
    .about_page03 {
        height: 650px;
    }

}
@media only screen and (max-width: 960px) {
    .about_page03 {
        height: 625px;
    }
}
@media only screen and (max-width: 750px) {
    .about_page01 .img {
        width: 100%;
        height: auto;
        margin-top: 25px;
    }
    .about_page01 .img .bg_img{
        position: initial;
        max-width: 100%;
        width: 100%;
        transform: translate(0);
    }
    .about_page01 .page-line{
        margin: 25px 0 20px;
    }


    .about_page02 .list{
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }
    .about_page02 .list:last-child{
        margin-bottom: 0;
    }
    .about_page02 .list .img{
        height: auto;
    }
    .about_page02 .list .img .bg_img{
        position: initial;
        max-width: 100%;
        width: 100%;
        transform: translate(0);
    }
    .about_page03{
        height: auto;
        background: none;
    }
    .about_page03 .but {
        margin-top: 25px;
    }
    .about_page03 .swiper-button-prev, .about_page03 .swiper-button-next {
        width: 36px;
        height: 36px;
    }
    .about_page03 .lists .img {
        width: 100%;
        margin: 0 auto 20px;
    }
    .about_page03 .list {
        padding: 15px;
    }
    .tech-tk-box {
        max-width: 92%;
    }
    .about_page03 .swiper-button-prev::before, .about_page03 .swiper-button-next::before{
        width: 16px;
        height: 8px;
    }
    .about_page01 .texts {
        width: 100%;
    }
}