.section_title {
    position: relative;
    margin: 0 auto;
}
.section_title .title {
    text-align: center;
}
.section_title .title .cn {
    font-weight: bold;
    font-size: 3rem;
    color: #004098;
}
.section_title .title .en{
    font-size: 5rem;
    color: rgba(0, 88, 167, 0.1);
    text-transform: uppercase;
    white-space: nowrap;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -2rem;
    width: 100%;
    font-weight: 600;
}
.section_title .intro {
    font-size: 1.1rem;
    line-height: 2rem;
    text-align: center;
}
.view_more {
    width: 10rem;
    height:3rem;
    line-height: 3rem;
    text-align: center;
    font-size: 1rem;
    position: relative;
    border: 1px solid #004098;
    background: #fff;
    border-radius: 0.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.view_more:hover {
    background: #004098;
    color: #fff;
}

@media  screen and (max-width: 1000px){
    .section_title .title .cn {
        font-size: 2.5rem;
    }
    .section_title .title .en {
        font-size: 3rem;
        top:-1rem;
    }
    .section_title .intro {
        font-size: 1rem;
    }
    .section_title .view_more{
        display: none;
    }
}




.index_banner .cont {
    width:100vw;
    height:100vh;
    position: relative;
    overflow: hidden;
}
.index_banner .swiper-slide img {
    width:100%;
    height:100vh;
    display: block;
}
.index_banner .swiper-pagination-bullet {
    width:1rem;
    height:1rem;
}
.index_banner .swiper-button-prev {
    left:5%
}
.index_banner .swiper-button-next {
    right:5%
}
.index_banner .ban_txt {
    position: absolute;
    z-index: 99;
    color: #FFFFFF;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.index_banner .ban_txt .txt p{
    font-size: 1.8rem;
    margin-bottom: 30px;
}
.index_banner .ban_txt .txt p:first-child{
    font-size: 3.1rem;
    font-weight: 600;

}

.index_banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width:3rem;
    border-radius: 0.5rem;
}


.bannerpage{ position: absolute; left: 50%; bottom: 5%; z-index: 99; color: #fff;transform: translateX(-50%);text-align: center;}
.bannerpage .fenshi{ display: inline-flex; align-items: flex-end; position: relative;}
.bannerpage .fenshi span{ font-size: 1.8rem; color: var(--comcolor); line-height: 1; display: block; transform: translateY(100%); transition: .8s ease .2s; margin-right: 3px;}
.bannerpage .fenshi p{ font-size: 1rem; line-height: 1.3;}
.bannerpage .fenshi i{ display: block; position: absolute; width: 13vw; height: 2px; background: rgba(255, 255, 255, .2); right: 100%; top: 50%; margin-right: 2vw; margin-top: -1px;}
.bannerpage .fenshi i:before{ content: ""; display: block; width: 0; height: 100%; background: var(--comcolor); position: absolute; left: 0; top: 0;  }
.bannerpage .fenshi.on span{  transform: translateY(0);}
.bannerpage .fenshi .ovh{ overflow: hidden; width: auto;}
.bannerpage .fenshi.on i:before{animation: linescroll 3s linear;}
@keyframes linescroll {0% {width: 0;}100% {width: 100%}}


.index_banner .banner_next,
.index_banner .banner_prev {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100vh;
    margin-top: 80px;
    z-index: 10;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--swiper-navigation-color, var(--swiper-theme-color));
}
.index_banner .banner_next {
    right:0;
}
.index_banner .banner_next {
    cursor: url(../images/mti_right.png), pointer;
}
.index_banner .banner_prev {
    cursor: url(../images/mti_left.png), pointer;
}



@media  screen and (max-width: 1000px){
    .index_banner .cont {
        height:auto;
    }
    .index_banner .swiper-slide img {
        height:auto;
    }
}




.index_products {width:100%;padding: 5rem 0;background: #fff;position:relative;z-index: 9;}
.index_products .cont { margin: 2rem 0; display: flex;justify-content: space-between;align-items: flex-start;}
.index_products .categoryBox {
    width: 22%;
    background: #f9f9f9;
}
.index_products .categoryBox .top{
    background: var(--comcolor);
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.index_products .categoryBox .top h3 { font-size: 1.5rem;color:#fff;}
.index_products .categoryBox ul li{
    position:relative;
    background: #ffffff;
    margin: 0.5rem;
}
.index_products .categoryBox ul li:after{
    content:"";
    position:absolute;
    width:0;
    top:0;
    left:0;
    height:100%;
    background:linear-gradient(to right,var(--subcolor), #e5e5e5);
    transition:all .5s;
}
.index_products .categoryBox ul li:hover:after{
    width:100%;
}
.index_products .categoryBox ul li:hover a {
    color:#fff;
}
.index_products .categoryBox ul li a {
    position:relative;
    z-index:2;
    height:3.5rem;
    padding:0 1.5rem;
    color:#555555;
    display:flex;
    align-items:center;
    justify-content: space-between;
    font-size:1rem;
}

.index_products .productBox { width: 76%;}

.index_products .productBox .proNav {width: 100%;height: 5rem;background: #f5f5f5;display: flex;}
.index_products .productBox .proNav .xl {width: 14%;display: flex;align-items: center;justify-content: center;background: #ececec;}
.index_products .productBox .proNav .xl.act {background: var(--comcolor);color:#ffffff;}
.index_products .productBox .proNav .xl.act a {color:#ffffff; }
.index_products .productBox .proNav .rx {display: flex;align-items: center;justify-content: center;flex:1;}
.index_products .productBox .proNav .rx i {font-size: 2rem;margin-right: 0.3rem; animation: yyhh 1.5s linear infinite;}

.index_products .productList { margin-top: 1rem;}
.index_products .productList .products:not(:first-child) { display: none;}
.index_products .productList .item {
    float: left;
    border: 1px solid #eee;
    padding: 0.5rem;
    margin-bottom: 1rem;
}
.index_products .productList .item .title { height:3rem; display: flex; justify-content:center;align-items: center;}

.index_products .productList .item .img { position: relative;overflow: hidden;}
.index_products .productList .item img { display: block;transition: 0.3s;}
.index_products .productList .item .overlay {
    display: none;
    width: 100%;
    height:100%;
    position: absolute;
    left:0;
    top:0;
    background: #00000050;
    align-items: center;
    justify-content: center;
    color:#fff;
}

.index_products .productList .item:hover {border: 1px solid var(--subcolor); }
.index_products .productList .item:hover .title{ color: var(--comcolor); }
.index_products .productList .item:hover .overlay{ display: flex; }
.index_products .productList .item:hover img { transform: scale(1.1); }


@media  screen and (min-width: 1000px){
    .index_products .productList .item {
        width: 32%;
        margin-right: 2%;
    }
    .index_products .productList .item:nth-child(3n) {
        margin-right: 0;
    }
}
@media  screen and (max-width: 1000px){
    .index_products { padding:2rem 0;}
    .index_products .categoryBox {display: none;}
    .index_products .productBox {width: 100%;}
    .index_products .productBox .proNav {display: block;background: #ffffff;}
    .index_products .productBox .proNav .xl {width: 32%;margin-right: 2%;float: left;margin-bottom: 0.5rem;height:3rem;}
    .index_products .productBox .proNav .xl:nth-child(3n) {margin-right: 0;}
    .index_products .productBox .proNav .rx {display: none;}
    .index_products .productList .item {
        width: 49%;
        margin-right: 2%;
        padding: 0.2rem;
    }
    .index_products .productList .item:nth-child(2n) {
        margin-right: 0;
    }
}












.index_fixed{
    background: url(../images/index_fixed.jpg) center center / cover no-repeat;
    background-attachment: fixed;
    position: relative;
    padding:10rem 0 2rem;
}
.index_fixed .center {
    position: relative;
    margin: 0 auto;
    text-align: center;
    z-index: 2;
}
.index_fixed .center .t1 {
    font-size: 3.2rem;
    color: #ffffff;
    font-weight: 600;
}
.index_fixed .center .t2 {
    font-size: 2rem;
    color: #ffffff;
    margin: 1.5rem 0 2rem;
}
.index_fixed .center .t3 {
    font-size: 1.5rem;
    color: #ffffff;
}
.index_fixed .center .con {
    margin-top: 2rem;
    position: relative;
}
.index_fixed .center .con .pic{
    position: absolute;
    top:50%;
    left:50%;
    transform: translate(-50%,-50%);
    width:3.75rem;
}
.index_fixed .center .con .bgzqq{
    display: inline-block;
    width: 10rem;
    height: 10rem;
    background: url(../images/tgbg.png) no-repeat center;
    background-size: cover;
    animation: zqq 24s linear infinite;
}
@keyframes zqq{
    0%{-webkit-transform:rotate(0deg);}
    100%{-webkit-transform:rotate(360deg);}
}


@media  screen and (max-width: 1000px){
    .index_fixed {
        padding: 5rem 0 2rem;
    }
    .index_fixed .center .t1 {
        font-size: 2rem;
    }
    .index_fixed .center .t2 {
        font-size: 1.5rem;
    }
}


.index_fixed ul {margin-top: 2rem;display: flex;justify-content: space-between; flex-wrap: wrap;}
.index_fixed ul li {position: relative;border-radius: 1rem;text-align: center;background: #ffffff30;padding:2rem 0.5rem;z-index: 2;}
.index_fixed ul li svg { margin-bottom: 1.5rem;width: 4rem;height:4rem;}
.index_fixed ul li svg path { fill: #ffffff; }
.index_fixed ul li .tit {color:#ffffff;font-size: 1.5rem;font-weight: 600;margin-bottom: 2rem;}
.index_fixed ul li .desc {font-size: 1rem;color:#ffffff;}

@media  screen and (min-width: 1000px){
    .index_fixed ul li {width:24%;margin-bottom:2rem;position: relative;}
    .index_fixed ul li::before {
        position: absolute;
        content: "";
        z-index: -1;
        right: 0;
        top: 0;
        width: 0;
        height: 100%;
        background-color: var(--subcolor);
        border-radius: 1rem;
        transition: 0.5s;
    }
    .index_fixed ul li:hover::before { width: 100%;left: 0;}
}

@media  screen and (max-width: 1000px){
    .index_fixed ul li {width:48%;margin-bottom: 1rem;border-bottom: 1px solid #e0e2e4;padding:1rem 0.5rem;}
    .index_fixed ul li svg { margin-bottom: 1rem;width: 2rem;height:2rem;}
    .index_fixed ul li .tit {font-size: 1.2rem;margin-bottom: 1rem;}
}




.index_about {
    padding: 5rem 0 2rem;
    position: relative;
    z-index: 9;
    background: #f9f9f9;
    overflow: hidden;
}
.index_about .cont {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.index_about .box {
    width:45%;
}
.index_about .box .tit {
    font-size:2.2rem;font-weight: 600;margin-bottom: 2rem;
}
.index_about .desc p{
    font-size: 1rem;
    line-height: 2rem;
    text-indent: 2rem;
    text-align: justify;
}

.index_about .link {
    display: flex;justify-content: space-between;margin-top: 3rem;padding-top: 2rem;border-top: 1px solid #dfdfdf;
}
.index_about .link li{
    flex:1;
}
.index_about .link li a{
    display: flex;flex-direction: column;
    justify-content: center;align-items: center;
}
.index_about svg {
    width:3.5rem;
    height:3.5rem;
    margin-bottom:0.8rem;
}
.index_about svg path{
    fill:var(--comcolor)
}
.index_about .company_pic {
    width:50%;
}

@media  screen and (max-width: 765px){
    .index_about {padding:2rem 0;}
    .index_about .cont { display: block;}
    .index_about .box .tit { margin-bottom: 1rem; font-size: 2rem;}
    .index_about ul {
        margin-top: 1rem;
        padding-top: 1rem;
    }
    .index_about .box {width: 100%;margin-bottom: 1rem;}
    .index_about .company_pic {
        width: 100%;
        margin-top: 1rem;
    }
}

.seamless_scroll {width: 100%;padding-top: 2rem;overflow: hidden;}
.seamless_scroll ul li {
    float: left;
    width:25%;
    margin-right: 1rem;
}
.seamless_scroll ul li img {
    width:100%;
}

@media  screen and (max-width: 765px){
    .seamless_scroll ul li {
        width:45%;
    }
}



.index_application { padding: 5rem 0 2rem;position: relative;z-index:9;background: #fff; }
.index_application .hangye {
    height: 75vh;
    display: flex;
    flex-wrap: wrap;
    background: #000000;
    margin-top: 2rem;
}
.index_application .hangye li {
    text-align: center;color:#fff;position: relative;
    width: 8.75%;
    transition: 0.5s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.index_application .hangye li .back_img {
    opacity: 0.5;
}
.index_application .hangye li .back_img img { display: block;}
.index_application .hangye li .text{
    z-index: 999;
    transition: 0.5s;
    background: #00000024;
    width: 100%;
    padding:1rem;
}
.index_application .hangye li h3 { font-size: 1.2rem;margin-top: 1rem;}

@media  screen and (min-width: 1000px){
    .index_application .hangye li.act { width:30%;}
    .index_application .hangye li.act .back_img {
        opacity: 1;
    }
    .index_application .hangye li .back_img img {
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .index_application .hangye li.act .text { transform: translateY(30%);}
}

@media  screen and (max-width: 1000px){
    .index_application .hangye { height: auto; background: none;}
    .index_application .hangye li { width:50%;}
    .index_application .hangye li .text{
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
    }
    .index_application .hangye li .back_img {
        opacity: 0.6;
    }
    .index_application .hangye li svg { width: 2rem;height:2rem;}

    .index_application .hangye li h3 { margin-top: 0.5rem;}
}






.index_cooperation {
    padding:5rem 0;
    position: relative;
    z-index: 9;
    background: #fff;
}
.index_cooperation .cont {
    margin-top: 2rem;
    display: flex;align-items: center;justify-content: space-between;
}
.index_cooperation .cont .box1 {width:50%;}
.index_cooperation .cont .item { display: flex;}
.index_cooperation .cont .tit { padding-right:2rem;text-align: center; }
.index_cooperation .cont .tit .t1 {font-size: 3rem;font-weight: 600;}
.index_cooperation .cont .tit .t2 {font-size: 2rem;}
.index_cooperation .cont .tit .t3 {font-size: 1rem;}
.index_cooperation .cont .desc {
    font-size: 1rem;
    line-height: 2rem;
}
.index_cooperation ul {
    margin-top: 3rem;
}
.index_cooperation ul li {
    width:19.2%;
    margin-right: 1%;
    margin-bottom: 10px;
    float: left;
}
.index_cooperation ul li img{
    border: 1px solid #ebebeb;
}
.index_cooperation ul li:nth-child(5n) {
    margin-right: 0;
}
.index_cooperation .cont .box2 {width:40%;}


@media  screen and (min-width: 1500px){
    .index_cooperation {
        background: url('../images/cooperation_bg.jpg');
    }
}
@media  screen and (max-width: 765px){
    .index_cooperation {
        background: url('../images/cooperation_bg.jpg');
        padding:2rem 0;
    }
    .index_cooperation .cont { display: block;}
    .index_cooperation .cont .box1 {width: 100%;margin-bottom: 1rem;}
    .index_cooperation .cont .box2 {display: none;}
}



.index_news{position: relative;padding: 3rem 0;z-index: 9;background: #fff;}
.index_news .cont { display: flex;margin-top: 2rem; }
.index_news .nl {width:45%;}
.index_news .nr {width:55%;padding-left:1%;display: flex;flex-direction: column;justify-content: space-between;}


.index_news .nl .item{width:100%;border:1px solid #e1e1e1;;padding:0;transition: all .3s;}
.index_news .nl .item .img{width: 100%;overflow: hidden;transition: all .3s;position:relative;padding:5px;}
.index_news .nl .item .img img{width: 100%;transition: all .3s;}
.index_news .nl .item .wz{position: relative;padding:1.25rem}
.index_news .nl .item .wz h3{font-size: 1.2rem;color: #000;margin-bottom: 1.25rem;transition: all .3s;text-overflow: ellipsis;}
.index_news .nl .item .wz .time{font-size: 1rem;color: #595353;margin-bottom: 1rem;}
.index_news .nl .item .wz .desc{font-size: 0.9rem;line-height: 1.8rem;height:3.6rem; overflow: hidden;color: #595353;transition: all .3s;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;}


.index_news .nr .item{width:100%;border:1px solid #e1e1e1;;padding:0;transition: all .3s;}
.index_news .nr .item a {display: flex;align-items: center;justify-content: space-between;}
.index_news .nr .item .img{width: 35%;overflow: hidden;transition: all .3s;position:relative;padding:0.5rem;}
.index_news .nr .item .img img{width: 100%;transition: all .3s;}
.index_news .nr .item .wz{width: 65%;position: relative;padding:0.93rem}
.index_news .nr .item .wz h3{font-size: 1.1rem;color: #000;margin-bottom: 1.25rem;transition: all .3s;text-overflow: ellipsis;}
.index_news .nr .item .wz .time{font-size: 1rem;color: #595353;margin-bottom: 1rem;}
.index_news .nr .item .wz .desc{font-size: 0.9rem;line-height: 1.8rem;height: 3.6rem; overflow: hidden;color: #595353;transition: all .3s;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;}

.index_news .item:hover .wz h3{color: var(--comcolor);}
.index_news .item:hover .wz .time,.index_news .item:hover .wz .desc{color:var(--comcolor);}

@media  screen and (max-width: 765px){
    .index_news .cont { display: block;}
    .index_news .nl {width:100%;margin-bottom: 1rem;}
    .index_news .nr {width:100%;padding-left:0;}
    .index_news .nr .item {margin-bottom: 0.5rem;}
    .index_news .nr .item .img{width: 50%;}
    .index_news .nr .item .wz {width: 48%; padding: 0;}
    .index_news .nr .item .wz h3{font-size: 1rem;margin-bottom:0.5rem;}
    .index_news .nr .item .wz .time { margin-bottom:0.5rem;}
    .index_news .nr .item .wz .desc { line-height: 1.5rem;height:3rem;}
}