.section_title {
    position: relative;
    text-align: center;
}
.section_title .cn {
    font-weight: bold;
    font-size: 3rem;
    color: var(--comcolor);
}
.section_title .en{
    font-size: 5rem;
    font-weight: bold;
    color: #007e541c;
    text-transform: uppercase;
    white-space: nowrap;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -2rem;
    width: 100%;
}
.section_title .intro {
    font-size: 1rem;
    line-height: 2rem;
}


.view_more{display: flex;align-items: center;}
.view_more .icon{width: 2rem;height: 2rem;position: relative;font-size: 1rem;z-index: 2;}
.view_more .icon .iconfont {font-size: 1.5rem; position: absolute;right:-45%;top:50%;transform: translate(-50%,-50%);}
.view_more .icon:before,
.view_more .icon:after{content: '';position: absolute;top: 0;width: 100%;height: 100%;
    z-index: -1;border-radius: 3px;transform: rotate(45deg);transition:background-color .3s ease-in-out;}
.view_more .icon:before{left: 0;z-index: -1;}
.view_more .icon:after{left: 0.5rem;z-index: -2;opacity: .4;}
.view_more .icon{color: var(--subcolor);}
.view_more .icon:before{background-color: #fff;border: 1px solid var(--comcolor);}
.view_more .icon:after{background-color: #fff;border: 1px solid #03abad;;}
.view_more .view {
    margin-left: 1.5rem;
    transition: color .25s ease;
}



@media  screen and (max-width: 1000px){
    .section_title {
        position: relative;
        display: block;
    }
    .section_title .cn {
        font-size: 2.5rem;
    }
    .section_title .en{
        font-size: 3rem;
        top: -1rem;
    }
}


.index_banner { position: relative;width:100%;}
.index_banner .swiper-slide img {
    width:100%;
    height:100vh;
}
.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;
}


.index_banner .mouse {
    position: absolute;
    left:5%;
    bottom:10%;
    z-index: 999;
    display: flex;
    align-items: center;
    color:#fff;
}
.index_banner .mouse .mouseOf {
    height: 1.75rem;
    position: relative;
    width: 1.75rem;
    display: block;
}
.index_banner .mouse .mouseOf svg {
    width:100%;
    height:100%;
    display: block;
}
.index_banner .mouse .mouseOf:after {
    -webkit-animation: scroll-down 1.5s ease-in-out infinite;
    animation: scroll-down 1.5s ease-in-out infinite;
    background-color: #fff;
    border-radius: 2px;
    content: "";
    height: 7px;
    left: 50%;
    position: absolute;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    width: 2px
}
@keyframes scroll-down {
    0% {
        opacity: 0;
        top: 2px
    }
    30%,70% {
        opacity: 1
    }
    to {
        opacity: 0;
        top: calc(100% - 9px)
    }
}




@media  screen and (max-width: 1000px){
    .index_banner .swiper-slide img {
        height:auto;
    }
    .swiper-button-next:after,.swiper-button-prev:after {
        font-size: 2rem;
    }
}






.index_products {
    width: 100%;
    padding:3rem 0;
}

.index_products .category{
    margin-top: 2rem;
}

.index_products .category li {
    float: left;
    margin-right: 2%;
    margin-bottom: 1rem;
}
.index_products .category li a{
    height: 3rem;
    text-align: center;
    font-size: 1rem;
    border-radius: 0.5rem;
    background: #f1f1f1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10%;
}
.index_products .category li.act a{
    background: var(--comcolor);
    color:#fff;
}

.productList { margin-top: 2rem;}
.productList .products:not(:first-child) { display: none;}
.productList .products .item {
    float: left;
    border: 1px solid #eee;
    padding:0.8rem;
    margin-bottom: 1rem;
}
.productList .products .item .title { height:3rem; display: flex; justify-content:center;align-items: center;}

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

.productList .products .item:hover {border: 1px solid var(--comcolor); }
.productList .products .item:hover .title{ color: var(--comcolor); }
.productList .products .item:hover .overlay{ display: flex; }

@media  screen and (min-width: 1000px){
    .index_products .category li {
        width:17.5%;
        margin-right: 3%;
    }
    .index_products .category li:nth-child(5n) {
        margin-right: 0;
    }

    .productList .products .item {
        width: 32%;
        margin-right: 2%;
    }
    .productList .products .item:nth-child(3n) {
        margin-right: 0;
    }
}

@media  screen and (max-width: 1000px){

    .index_products .category li {
        width:32%;
        margin-right: 2%;
    }
    .index_products .category li:nth-child(3n) {
        margin-right: 0;
    }

    .index_products { padding:2rem 0;}
    .productList { margin-top: 1rem;}
    .productList .products .item {
        width: 49%;
        margin-right: 2%;
        padding:0.2rem;
    }
    .productList .products .item:nth-child(2n) {
        margin-right: 0;
    }
}






.index_about {
    width:100%;padding:5rem 0 0;position: relative;z-index: 1;background: url('../images/abbg.jpg') no-repeat center top;
}
.index_about .cont {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #ffffff;
    box-shadow: 0 0 65px 0 rgba(0, 0, 0, 0.1);
    padding: 5rem 4rem;
}
.index_about .left {
    width: 49%;
}
.index_about .left h3 {
    font-size: 2.5rem;
    color:var(--comcolor);
}
.index_about .left .intro {
    padding:2rem 0;
    font-size: 1rem;
    line-height: 2rem;
}
.index_about .left .intro p:nth-child(n+4) {
    display: none;
}
.index_about .right {
    width: 49%;
}

@media  screen and (max-width: 765px){
    .index_about .cont {
        display: block;
        padding: 3rem 1rem;
    }
    .index_about .left {
        width: 100%;
        margin-bottom: 2rem;
    }
    .index_about .left h3 { font-size: 1.5rem;}
    .index_about .right {
        width: 100%;
    }
}




.index_case {
    width:100%;
    height:100vh;
    position: relative;
    overflow: hidden;
    background: url('../images/index_case.jpg');
    background-size: cover;
}
.index_case::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: #00000036;
}
.index_case .cont {position: relative;height: 100%;}
.index_case .box {
    position: absolute;
    top: 20%;
    left:0;
    z-index: 9;
}
.index_case .box h3{
    position: relative;
    font-size: 3rem;
    color:#fff;
}
.index_case .box .intro {
    width:70%;
    font-size: 1.2rem;
    line-height: 2.2rem;
    margin-top: 2rem;
    color:#fff;
}
.index_case .industry {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
}
.index_case .industry li {
    margin-right: 1rem;
    background: var(--comcolor);
    border-radius: 5px;
    padding: 0.5rem 1.2rem;
    display: flex;
    align-items: center;
    color:#fff;
    margin-bottom: 1rem;
}

@media  screen and (max-width: 1000px){
    .index_case .box h3 {font-size: 2.5rem;}
    .index_case .box .intro {width:100%;font-size: 1.2rem;}
}







.index_news{position: relative;padding: 3rem 0;z-index: 9;}
.index_news .cont { display: flex;margin-top: 2rem; }
.index_news .nl {width:45%;box-shadow: 0 0 0.3rem #eee;}
.index_news .nr {width:55%;padding-left:1%;display: flex;flex-direction: column;justify-content: space-between;}


.index_news .nl .item{width:100%;}
.index_news .nl .item .img{width: 100%;overflow: hidden;transition: all .3s;position:relative;padding:1rem;}
.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;line-height:1.5;color: #000;margin-bottom: 1.25rem;transition: all .3s;overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;}
.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-bottom:1px solid #e1e1e1;}
.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;line-height:1.5;color: #000;margin-bottom: 1.25rem;transition: all .3s;overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;}
.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 { padding:2rem 0; }
    .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;}
}