.section_title {
    position: relative;
    margin: 2rem auto;
}
.section_title .title {
    text-align: center;
}
.section_title .title .tit {
    font-weight: bold;
    font-size: 3rem;
    color: #007dc3;
}
.section_title .title .line {
    margin: 1.5rem auto;
    width:30%;
    height:1px;
    background: #d1d1d1;
    position: relative;
}
.section_title .title .line:after {
    content: '';
    position: absolute;
    left:50%;
    top:50%;
    transform: translate(-50%,-50%);
    width: 8px;
    height:8px;
    border:1px solid #bbbbbb;
    border-radius: 50%;
    background: #fff;
}
.section_title .title .desc {
    font-size: 1rem;
    color: #f1f1f1;
}
.section_title .view_more {
    position: absolute;
    right:0;
    bottom:0;
}
.view_more {
    width: 12rem;
    height:3rem;
    line-height: 3rem;
    text-align: center;
    font-size: 1rem;
    position: relative;
    border: 1px solid #007dc3;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1.5rem;
    border-radius: 1rem 0 1rem 0;
    transition: 0.5s;
}
.view_more a{
    width: 100%;
    color: #007dc3;
    display: flex;
    justify-content: space-between;
}
.view_more:hover {
    background: #007dc3;
    border-radius: 1.5rem;
}
.view_more:hover a{
    color: #fff;
}




@media  screen and (max-width: 1000px){
    .section_title {
        margin: 1rem auto;
    }
    .section_title .title .tit {
        font-size: 2rem;
    }
    .section_title .view_more{
        display: none;
    }
}






.index_banner {
    width:100%;
    height:calc(100vh - 120px);
    position: relative;
    overflow: hidden;
}
.index_banner .banner_swiper {
    height:100%;
}
.index_banner .swiper-slide {
    width:100%;
    overflow: hidden;
}
.index_banner .swiper-slide video{
    width:100%;height:100vh;object-fit:fill;position:relative;top:-120px;
}
.index_banner .swiper-slide img {
    width:100%;
    height:calc(100vh - 120px);
}
.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 .swiper-pagination {
    bottom: 5%;
}
.index_banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width:3rem;
    border-radius: 1rem;
}

.index_banner .navigation .prev,.index_banner .navigation .next
{
    position:absolute;top:50%;width:4rem;height:4rem;background:url(../images/banner_quan.png);background-size:100% 100%;z-index:9
}
.index_banner .navigation .left,.index_banner .navigation .right{
    position:absolute;top:50%;color:#fff;font-size: 1rem;background-size:100% 100%;z-index: 8;
}
.index_banner .navigation .prev{left:5%;}
.index_banner .navigation .next{right:5%;}
.index_banner .navigation .left {left:5%;margin-top:1.5rem;margin-left:1.5rem;transform: rotate(180deg);}
.index_banner .navigation .right{right:5%;margin-top:1.5rem;margin-right:1.5rem;}

.index_banner .prev:hover,.index_banner .next:hover {
    animation: rotation 0.1s linear infinite;
    cursor:pointer
}
@keyframes rotation{
    from {-webkit-transform: rotate(0deg);}
    to {-webkit-transform: rotate(360deg);}
}


.index_banner .text .tbl,
.index_banner .text .tbr{position: absolute;top:30%;}
.index_banner .text .tbl{font-size:5.5rem;font-weight:600;color:#fff;position: absolute;left:0;transition:1.5s ease 0s;opacity:0}
.index_banner .text .tbr{font-size:5.5rem;font-weight:600;color:#fff;position: absolute;right:0;transition:1.5s ease 0s;opacity:0}
.index_banner .text.cur .tbl{left:45%;transform: translateX(-100%);opacity:1}
.index_banner .text.cur .tbr {right:45%;transform: translateX(100%);opacity:1}

.index_banner .text.cur .tbl,
.index_banner .text.cur .tbr  {
    color: #FFD700 ;
    text-shadow:1px 0 #a5a5a5, 1px 2px #434343, 3px 1px #a5a5a5,
    2px 3px #434343, 4px 2px #a5a5a5, 4px 4px #434343,
    5px 3px #a5a5a5, 5px 5px #434343, 7px 4px #a5a5a5,
    6px 6px #434343, 8px 5px #a5a5a5, 7px 7px #434343,
    9px 6px #a5a5a5, 9px 8px #434343, 11px 7px #a5a5a5/*设置文字阴影*/
}




.index_banner .ban_txt {
    position: absolute;
    z-index: 99;
    color: #FFFFFF;
    top: 40%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.index_banner .ban_txt .txt p {
    text-shadow: 2px 2px 4px #000000;
}
.index_banner .ban_txt .txt p:nth-child(1){
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 2rem;
}
.index_banner .ban_txt .txt p:nth-child(2){
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;

}


.index_banner .mouse {
    position: absolute;
    left:5%;
    bottom:5%;
    z-index: 999;
    display: flex;
    align-items: center;
    color:#fff;
}
.index_banner .mouse .mouseOf {
    height: 28px;
    position: relative;
    width: 28px;
    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: 1400px){
    .index_banner .text .tbl,
    .index_banner .text .tbr
    {font-size:5rem;}
}

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

    .index_banner .text,
    .index_banner .mouse,
    .index_banner .navigation
    {display: none;}

    .index_banner .swiper-pagination-bullet {
        width:0.5rem;
        height:0.5rem
    }
    .index_banner .ban_txt {
        display: none;
    }
}






.index_about {
    width:100%;
    padding:3rem 0;
}
.index_about h2 {
    font-size: 2rem;
    color: #333;
    font-weight: 600;
    text-align: center;
    height: 5.5rem;
    line-height: 5rem;
    background: url(/static/images/establishment_time_line.png) no-repeat center 5rem;
}
.index_about h2 img { vertical-align: middle; }

.index_about .cont {display: flex;justify-content: space-between;margin-top: 4rem;}
.index_about .jj {width:45%;}
.index_about .jj .tit {font-size: 2.5rem;font-weight: 600;color:var(--comcolor);}
.index_about .jj .desc p {font-size: 1rem;line-height: 2rem;}
.index_about .jj .view_more {margin-top: 2rem;}
.index_about .jj .line {width:100%;height: 1px;background: #ececec;margin: 1.5rem 0;}

.index_about .ys {width:50%;}
.index_about .ys li {display: flex;justify-content: space-between;padding-bottom: 2rem;position: relative;}
.index_about .ys .icon {flex-shrink: 0;width:4.2rem;height:4.2rem;border-radius: 4.2rem;background: #ececec;display: flex;align-items: center;justify-content: center;z-index: 2;}
.index_about .ys .icon svg {width:2rem;}
.index_about .ys .icon svg path { fill:var(--comcolor) }
.index_about .ys .text {margin-left: 1.5rem;}
.index_about .ys .text h4 {font-size: 1.2rem;text-transform: uppercase;color:var(--comcolor);}
.index_about .ys .text .intro {font-size: 1rem;line-height: 2rem;}
.index_about .ys li:not(:last-child) .line {
    position: absolute;
    top:4.2rem;
    left: 2.1rem;
    width: 1px;
    height: calc(100% - 4.2rem);
    border-right-width: 1px;
    border-right-style: dashed;
    border-color: #c1c1c1;
}

@media  screen and (max-width: 760px){
    .index_about { padding:2rem 0 1rem; }
    .index_about h2 {
        font-size: 1.2rem;
        height:auto;
        line-height: unset;
    }
    .index_about .jj .line {margin: 1rem 0;}
    .index_about .cont { display: block; margin-top: 1rem;}
    .index_about .jj {width:100%;padding:1rem 0 3rem;}
    .index_about .ys {width:100%;}
}







.index_products {width:100%;padding: 3rem 0;position:relative;z-index: 9;overflow: hidden;background: #f5f5f6;}
.index_products .cont {padding: 2rem;background:url('../images/index_product.jpg');border-radius: 2.5rem;}

.index_products .more {
    width:100%;
    display: flex;
    justify-content: center;
}
.index_products .more a{
    width: 15rem;
    height:3rem;
    line-height: 3rem;
    text-align: center;
    font-size: 1rem;
    position: relative;
    border: 1px solid #007dc3;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1.5rem;
    border-radius: 1rem 0 1rem 0;
    transition: 0.5s;
}
.index_products .products {
    position: relative;
    overflow: hidden;
    margin-top: 2rem;
    padding-bottom:2rem;

}
.index_products .products .item {width: 23.5%;margin-right: 2%;float: left;border-radius: 1rem;overflow: hidden;}
.index_products .products .item:nth-child(4n) {margin-right: 0;}
.index_products .products .item .box{
    position: relative;
    display: block;
    text-align: center;
    background: #fff;
    overflow: hidden;
    border: 1px solid #dee2e6;
}
.index_products .products .item .img img{
    display: block;
}

.index_products .products .item .box .title a {
    position: relative;
    width:100%;
    height:5rem;
    color: #575757;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}
.index_products .products .item .overlay {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #0480deab;
    align-items: center;
    z-index: 5;
}


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

    .index_products .products .item {
        width:23.5%;
        margin-right: 2%;
        margin-bottom: 1rem;
        float: left;
        position: relative;
    }
    .index_products .products .item:nth-child(4n) {
        margin-right: 0;
    }
    .index_products .products .item .overlay .p_line {
        position: absolute;
        top: 5%;
        left: 5%;
        right: 5%;
        bottom: 5%;
    }
    .index_products .products .item .overlay .p_line:before {
        content: '';
        position: absolute;
        transition: all 0.75s;
        border-top: 1px solid #fff;
        border-bottom: 1px solid #fff;
        width: 0;
        height: 100%;
        left: 50%;
        top: 0;
    }
    .index_products .products .item .overlay .p_line:after {
        content: '';
        position: absolute;
        transition: all 0.75s;
        border-left: 1px solid #fff;
        border-right: 1px solid #fff;
        width: 100%;
        height: 0;
        top: 50%;
        left: 0;
    }
    .index_products .products .item:hover .overlay {
        opacity: 1;
        visibility: visible;
    }
    .index_products .products .item:hover .overlay .p_line:after,
    .index_products .products .item:hover .overlay .p_line:before
    {width:100%;height:100%;top:0;left:0;}
    .index_products .products .item:hover .box .title {
        opacity: 0;
    }
    .index_products .products .item:hover .overlay .go{
        color:#fff;
        width: 95%;
        text-align: center;
        position: absolute;
        top:50%;
        left:50%;
        transform: translate(-50%,-50%);
    }
    .index_products .products .item .overlay .go .tit{
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    .index_products .products .item .overlay .go i{
        font-size: 1.5rem;
        color:#fff;
    }

}

@media  screen and (max-width: 1000px){
    .index_products {
        padding: 2rem 0;
    }
    .index_products .cont {padding: 1.5rem 0.5rem;}
    .index_products .products .item {
        width:49%;
        margin-right: 2%;
        float: left;
        position: relative;
        margin-bottom: 0.5rem;
    }
    .index_products .products .item:nth-child(2n) {
        margin-right: 0;
    }
}






.index_app {width:100%;padding: 3rem 0;background: url(../images/index_app.jpg)  no-repeat top center;background-size: auto;}
.index_app .desc {margin-bottom: 2rem;color:#fff;}
.index_app ul li {
    margin-right: 2%;float: left;margin-bottom: 1rem;
    padding: 1rem 1rem 0 1rem;
    background-color: #f9f9f9;
    position: relative;
    text-align: center;
}
.index_app ul li .name {
    height:3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.index_app ul li .dot {
    position: absolute;
    top:50%;
    left:50%;
    transform: translate(-50%,-50%);
    height: 1rem;
    width: 1rem;
    border-radius: 50%;
    background: #fff;
    color: #888;
    z-index: 2;
    cursor: pointer;
    text-decoration: none;
}
.index_app ul li .dot:after {
    content: '';
    display: block;
    background: #fff;
    border-radius: 50%;
    height: 4rem;
    width: 4rem;
    position: absolute;
    top:-1.5rem;
    left:-1.5rem;
    animation: av_pulsate 2s linear infinite;
    z-index: 1;
}
@keyframes av_pulsate {
    0% 		{transform: scale(0.1); opacity: 0.0;}
    50% 	{opacity: 0.7;}
    100% 	{transform: scale(1); opacity: 0.0;}
}

@media  screen and (min-width: 1000px){
    .index_app ul li {
        width:32%;
    }
    .index_app ul li:nth-child(3n) { margin-right: 0;}
    .index_app ul li:nth-child(3n+1) { clear: both;}
}

@media  screen and (max-width: 1000px){
    .index_app {padding: 1rem 0;}
    .index_app ul li {
        width:48%;
        padding:0.5rem;
    }
    .index_app ul li:nth-child(2n) { margin-right: 0;}
    .index_app ul li:nth-child(2n+1) { clear: both;}
}



.index_ys {width:100%;padding:3rem 0;background:#f5f8fe;position: relative;overflow: hidden;}
.index_ys .box li { display: flex;justify-content: space-between;align-items: center;}
.index_ys .box .pic {
    width:45%;
}
.index_ys .box .pic img {border-radius: 1.5rem;}
.index_ys .box .item {
    width:45%;
    text-align: center;
}
.index_ys .box .item h4 { font-size: 1.5rem;margin-bottom: 2rem; color: #383838;text-align: center;}

@media  screen and (max-width: 765px){
    .index_ys .box li {display: block;}
    .index_ys .box li:nth-child(1) {margin-bottom: 2rem;}
    .index_ys .box .pic,
    .index_ys .box .item
    {
        width:100%;
        margin-bottom: 1rem;
    }
}





.index_news{position: relative;width:100%;z-index: 9;background: #fff;padding: 2rem 0;}
.index_news .cont {display: flex;justify-content:space-between;flex-wrap: wrap;}
.index_news .cont .item{width:48%;border:1px solid #e1e1e1;padding:0;transition: all .3s;display: flex;align-items: center;}
.index_news .cont .item .img{width: 50%;overflow: hidden;transition: all .3s;position:relative;padding:0.8rem;}
.index_news .cont .item .img img{width: 100%;transition: all .3s;}
.index_news .cont .item .wz{position: relative;padding:0.8rem;width:50%;}
.index_news .cont .item .wz h3{font-size: 1rem;line-height: 2rem;height:2rem;
    overflow: hidden; color: #000;margin-bottom: 1rem;transition: all .3s;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
.index_news .cont .item .wz .time{font-size: 1rem;color: #595353;margin-bottom: 1rem;}
.index_news .cont .item .wz .intro{font-size: 0.9rem;line-height: 1.8rem;height:3.6rem; overflow: hidden;color: #595353;
    transition: all .3s;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.index_news .cont .item:hover {border:1px solid var(--subcolor);}
.index_news .cont .item:hover .wz h3 { color:var(--subcolor); }



@media  screen and (max-width: 765px){
    .index_news .cont .item { width:100%;margin-bottom: 0.5rem;}
    .index_news .cont .item .wz {padding:0.5rem;}
    .index_news .cont .item .wz h3{
        line-height: 2rem;
        height:2rem;
        -webkit-line-clamp: 1;
        margin-bottom: 0.5rem;
    }
    .index_news .cont .item .wz .time{font-size: 0.8rem;margin-bottom: 0.5rem}
    .index_news .cont .item .wz .intro{font-size: 0.8rem;line-height: 1.6rem;overflow: hidden;color: #595353;transition: all .3s;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;}

}