@charset "utf-8";

header{
    width:100%;
    background: #fff;
    position: relative;
}
.top-bar{
    padding: 8px 0px;
    max-width:1920px;
}
.top-bar .language{
    display: flex;
    justify-content: flex-end;
}
.top-bar .language li{
    font-size: 16px;
    padding-left: 15px;
}
.top-bar .language i{
    font-size: 16px;
}
.top-bar .language a{
    font-size: 16px;
}
.top-bar .language .top-drop p{
    text-align: center;
    width: 90%;
    border-bottom: 1px solid #efefef;
    margin: 0px auto;
    line-height: 40px;
}
.top-bar .tel span,.top-bar .tel i{
    color: #ff2121;
}
/*................*/
.header{
    padding:0px 0px;
    max-width:1920px;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    z-index: 999;
    background: #fff;
    position: relative;
    width: 100%;
    top: 0px;
}
.header .logo {
    padding: 0px 0px 15px;
}
.header .logo img{
    height: 65px;
    width: auto;
    transition: all .5s;
}
@media(max-width:767px){
    .header .logo {
        padding: 15px 0px;
        width: 78%;
    }

}

header .nav{
    padding: 15px 0px 0px;
}
header .nav>ul{
    margin:0px auto 0px auto;
    transition: all .5s;
    display: flex;
    justify-content: flex-end;
    flex-wrap: nowrap;
}
header .nav>ul>li{
    display: inline-block;
    padding-left: 18px;
    position: relative;
}
header .nav>ul>li>a{
    position: relative;
    font-size: 18px;
    font-weight: 500;
    padding: 10px 0px;
    line-height: 40px;
}
header .nav>ul>li:hover a,header .nav>ul>li.active a{
    color: #ff2121;
}
header .nav>ul>li:hover a>b{
    transform: rotateY(0);
    -webkit-transform: rotateY(0);
    -o-transform: rotateY(0);
}
header .nav>ul>li.has-children > a::after {
    content: "\f107";
    font-family: FontAwesome;
    font-size: 12px;
    font-weight: normal;
    margin-left: 5px;
    margin-top: 5px;
    float: right;
}
header .nav ul.submenu {
    display: none;
    position: absolute;
    left: 50%;
    top: 100%;
    margin-left: -70px;
    width: 200px;
    background: #fff;
    border-radius: 2px;
    overflow: hidden;
}
header .nav ul.submenu li{width:100%; border-bottom:1px solid rgba(0,0,0,.05);}
header .nav ul.submenu li a{display:block;font-size:14px; color:#444; line-height:20px; padding:12px 2%; text-align:center; }
header .nav ul.submenu li a:hover{color:#3c4a76; background:#f2fcfa;}
header .nav>ul>li:hover ul.submenu{
    display: block;
}
.header.on{
    position: fixed;
}
.header.on .nav{
    padding: 10px 0px 0px;
}
.header.on .header .logo img{
    height: 60px;
}
@media(max-width:767px){
    .header.on .header .logo img{
        height: 55px;
    }
}
@media (max-width: 1199px){
    .header .nav>ul>li{
        padding-left:10px;
    }
}
@media (max-width: 992px){
    .header{
        position: relative;
        padding:0;
    }
    header .nav>ul{
        display: block;
    }
    .header.on .logo img, .header .logo img{
        height:auto !important;
        width: 100%;
    }
    header .nav{
        position: absolute;
        left:-100vw;
        top:64px;
        width:70%;
        height:calc(100vh - 60px);
        background:#fff;
        box-shadow: 0 0 10px #eee;
        z-index:999;
        transition: all 0.5s;
        -webkit-transition: all 0.5s;
        -o-transition: all 0.5s;
        padding-top:20px;
    }
    header .nav.show{
        left:0;
        transition: all 0.5s;
        -webkit-transition: all 0.5s;
        -o-transition: all 0.5s;
    }
    header .nav ul li{
        display: block !important;
        padding:0 20px;
    }
    header .nav ul li a{
        color:#424242;
        font-size: 14px;
    }
    header .nav>ul>li::before,
    header .nav>ul>li:last-child::after{
        border-left: 0px dotted #c1c1c1;
    }
}
@media(max-width:1200px){
    .header .nav .submenu li {
        display: none !important;
    }
}
/* banner */
.banner{
    position: relative;
    overflow: hidden;
}
.common{
    padding-top: 100px;
    padding-bottom: 100px;
}
.title{
    font-size: 50px;
    line-height: 1.2;
    text-transform: uppercase;
    position: relative;
    font-weight: 900;
}
.title span{
    display: block;
    width: 100%;
    font-size: 50px;
}
.title:after {
    display: block;
    content: "";
    width: 60px;
    height: 3px;
    background: #e63837;
    margin: 8px auto;
}
.pro-info{font-size: 18px;margin-bottom: 20px;}
@media (max-width:767px){
    .common{
       padding-top:30px;
       padding-bottom:30px;
    }
    .title{
        font-size: 20px;
        padding-bottom: 0px;
    }
    .title span{
        font-size: 24px;
    }
    .pro-info {
        font-size: 14px;
    }
}
/*产品*/
.product{
    position: relative;
    z-index: 1;
    overflow: hidden;
    margin-bottom: 40px;
}
.product:before {
    content: ' ';
    position: absolute;
    left: 0;
    z-index: 0;
    background: #f0f1f1;
    width: 50%;
    height: 100%;
}
.product:after {
    content: ' ';
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: -1;
    background: #1d2088;
    width: 50%;
    height: 85%;
}
.product.pro-other:before {
    right: 0;
    left: auto;
}
.product.pro-other:after {
    left: 0;
    right: auto;
}
.product-top{
    position: relative;
    z-index: 1;
    background: #fff;
}
.product-top:before {
    content: ' ';
    position: absolute;
    left: 0;
    top: 0;
    z-index: 0;
    background: #f0f1f1;
    width: 50%;
    height: 100%;
}
.product.pro-other .product-top:before {
    right: 0;
    left: auto;
}
.product-top .bgcolor{
    background: #f0f1f1;
    height: 120px;
}
.product-top .cer {
    padding: 30px 0px;
    text-align: right;
}
.product.pro-other .product-top .cer {
    padding: 30px 0px;
    text-align: left;
}
.product-top .cer img{
    width: auto;
    max-width: 100%;
}
.product-bot{
    position: relative;
    z-index: 1;
    background: #fff;
    padding:50px 0px
}
.product-bot:after {
    content: ' ';
    position: absolute;
    right: 0;
    top: 0;
    z-index: 0;
    background: #1d2088;
    width: 50%;
    height: 100%;
}
.product.pro-other .product-bot:after{
     left: 0;
     right: auto;
}
.product-bot .product-sign{
    color: #d9d9d9;
    font-size: 18px;
    text-transform: uppercase;
    font-weight: 700;
    line-height: 1;

}
.product-bot .product-sign span{
    padding-left: 10px;
    border-left: 3px solid #ff2121;
}
.product.pro-other .product-bot .product-sign{
    text-align: right;
}
.product .product-img{
    position: relative;
    padding: 0px 0px;
    background-color: #f0f1f1;
}
.product .product-img img{
    width: 100%;
    position: relative;
}
.product-box .product-con {
    padding-top: 0px;
    color: #fff;
}
.product-box .product-con .h3{
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 50px;
    height: 16vh;
}
.product.pro-other .product-box .product-con .h3{
    text-align: left;
}
.product .product-box .product-con>div{
    overflow: hidden;
    text-overflow: -o-ellipsis-lastline;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 10;
    -webkit-box-orient: vertical;
    margin-bottom: 20px;
}
.product-box .product-con .share{
    color: #fff;
    font-size: 14px;
    padding-top: 50px;
    text-align: right;
}
.product.pro-other .product-con .share{
    text-align: left;
}
.product-box{
    position: relative;
}
.product-box .procon li a{
    background: #fff;
    border-radius: 25px;
    padding: 10px 25px;
    font-size: 18px;
    color: #e52f42;
    display: block;
    margin: 10px 0px 10px 50px;
}
.product.pro-other .product-box .procon li a{
    margin: 10px 50px 10px 0px;
}

@media (max-width:991px){
    .product:before{
        width: 0%;
    }
    .product-box .product-con .h3 {
        font-size: 12px;
        font-weight: 300;
        margin-bottom: 30px;
    }
    .product:after {
        height: 72%;
    }
    .product-btn {
        bottom: -10%;
        right: 0;
    }
    .product-btn a {
        font-size: 16px;
    }

}
/*产品栏目列表*/
.product-nav {
    padding-bottom: 80px;
}
.product-nav h5{
    font-size: 18px;
    line-height: 2;
    font-weight: 300;
    transition: all .5s;
}
.product-nav h5:after{
    content: "";
    display: block;
    background: #ff2121;
    width: 30px;
    height: 2px;
    margin: 0px auto;
    transition: all .5s;
}
.product-nav ul li a{
    display: block;
    padding: 10px 15px;
    margin-top: 20px;
    text-align: center;
    background: #f0f1f1;
    border-radius: 35px;
    transition: all .5s;
}
.product-nav ul li a:hover{
    background: #ff2121;
}
.product-nav ul li a:hover h5{
    color: #fff;
}
.product-nav ul li a:hover h5:after{
    background: #fff;
}
@media (max-width:991px){
    .product-nav h5 {
        font-size: 14px;
    }
}
/*工程案例*/
.case{
    overflow: hidden;
    background: #f0f1f1;
}
.case .case-box{
    padding-left: 15px;
    padding-right: 15px;
}
.case .case-img{
    margin: 20px 0px;
    background: #222222;
    color: #fff;
    text-align: center;
}
.case .case-img h5{
    font-size: 18px;
    padding-top: 15px;
}
.case .case-img h5 span{
    font-size: 14px;
    font-weight: lighter;
    display: block;
    overflow: hidden;
    text-overflow: -o-ellipsis-lastline;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
.case .case-img h5:after{
    content: "";
    display: block;
    background: #e93404;
    width: 25px;
    height: 2px;
    margin: 5px auto;
}
.case .case-img a{
    font-size: 18px;
    color: #5b5b5b;
    font-weight: 900;
    display: block;
    padding-bottom: 15px;
}
.case .swiper-button-next, .case .swiper-button-prev{
    top: auto;
    bottom: 0px;
    background: #fff;
    padding: 15px 50px;;
    border-radius: 4px;
    width: auto;
    height: auto;
}
.case .swiper-button-prev{
    left: 38%;
    margin-left: -30px
}
.case .swiper-button-next{
    right: 38%;
    margin-right: -30px
}
.case .swiper-button-next i, .case .swiper-button-prev i{
    font-size: 30px;
    font-weight: lighter;
    color: #ff2121;
}
@media (max-width:991px){
    .case .swiper-button-next {
        right: 28%;
    }
    .case .swiper-button-prev {
        left: 28%;
    }
    .case .swiper-button-next, .case .swiper-button-prev {
        background: #fff;
        padding: 10px 20px;
    }
}
/* 优势*/
.Advantage .ny-news-list {
    margin:40px 0px;
    transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
}
.Advantage .ny-news-list .ny-news-img img{
    width:100%;
}
.Advantage .ny-news-list .ny-news-content{
    padding:80px 50px;
    background: #f0f1f1;
    font-size: 16px;
    transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
}
.Advantage .ny-news-list .ny-news-content .ny-news-title{
    line-height: 1;
    font-size: 30px;
    color: #1d2088;
    font-weight: 900;
    text-transform: uppercase;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.Advantage .ny-news-list .ny-news-content .ny-news-title:after{
    content: "";
    width: 50px;
    height: 2px;
    background: #ff2121;
    display: block;
    margin: 10px 0px 10px;
}
@media (max-width:991px){
    .Advantage .ny-news-list .ny-news-img{
        padding-right:0;
        margin-top: 30px;
    }
    .Advantage .ny-news-list .ny-news-content .ny-news-title{
        width:100%;
        font-size: 16px;
    }
    .Advantage .ny-news-list .ny-news-content{
        padding:10px 10px;
        font-size: 14px;
    }
}
/*合作伙伴*/
.partner{
    background: url(../img/case.jpg) no-repeat #212121;
    overflow: hidden;
    color: #fff;
}
.partner .partner-box{
    margin: 20px 0px;
}
.partner .partner-img{
    margin: 10px 0px;
}
/*首页关于我们*/
.about{
    background: #fff;
}
.about .pro-info{
    font-size: 20px;
    font-weight: 500;
    line-height: 1.2;
}
.about .about-txt{
    font-size: 14px;
    line-height: 2;
    margin-bottom: 40px;
}
.more{
    color: #fff;
    display: inline-block;
    background: #ff2121;
    border-radius: 3px;
    padding: 15px 40px;
    text-align: center;
    font-size: 22px;
    font-weight: 900;
    line-height: 1.2;
    transition: all 0.3s ease-in-out;
}
.more i{
    font-size: 28px;
    font-weight: 100;
}
.more:hover{ padding: 15px 50px; color: #fff;}

@media (max-width:991px){
    .more{
        font-size: 16px;
        padding: 10px 10px;
    }
    .about{
        padding-top: 30px;
    }
    .about .about-txt{
        width: 100%;
        font-size: 14px;
    }
}

/*应用领域*/
.application{
    position: relative;
    overflow: hidden;
}
.application .title{
    color: rgb(255,255,255,0.2);
}
.application .title span{
    color: #fff;
}
.app-img{
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    transition: all 1s;
}
.app-img img{
    width: 100%;
    object-fit: cover;
}
.app-img.on{
    opacity: 1
}
.application .app-con{
    position: absolute;
    width: 100%;
    color: #fff;
    left: 0px;
    top: 0px;
}
.app-nav{
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 10%;
}
.app-nav .app-li{
    background: #fff;
    text-align: center;
    padding: 12px 10px;
    font-size: 18px;
    margin-bottom: 15px;
    transition: all 0.5s;
    display: block;
    position: relative;
    cursor: pointer;
}
.app-nav .on .app-li{
    background: #ff1b1b;
    color: #fff;
}
/* 新闻 */
.news{
    background: #1d2088;
}
.news .title{
    color: #fff;
}
.about .title:after,.news .title:after{
    margin: 8px 0px;
}
.news .nmore{
    font-size: 25px;
    font-weight: 900;
    color: #fff;
}
.news .nmore i{
    font-size: 30px;
    font-weight: 100;
    transition: all 0.6s;
}
.news .nmore:hover i{
    margin-left: 10px;
}
.news .news-box{
    margin-top: 35px;
}
.news-list{
    color: #fff;
    padding: 15px 0px;
}
.news-list .news-time{
    font-size: 14px;
    color: #69c6f1;
    font-weight: 400;
}
.news-list .news-time:after {
    content: "";
    display: block;
    background: #eed200;
    width: 40px;
    height: 2px;
    transition: all 0.6s;
    margin: 5px 0px;
}
.news-list .news-title{
    overflow: hidden;
    text-overflow: -o-ellipsis-lastline;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    font-size: 18px;
    color: #fff;
    font-weight: 400;
    line-height: 1.4;
}
@media (max-width:991px){

}
/*右侧图片新闻*/
.picList .img{
    width: 100%;
}
.picList .img img{
    width: 100%;
}
.picList .news-con{
    padding: 20px 30px 50px;
    position: absolute;
    bottom: 0px;
    width: 100%;
}
.picList .news-title{
    font-size: 18px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    font-weight: bold;
    color: #fff;
}
.picList .news-con .news-time{
    font-size: 14px;
    color: #69c6f1;
}
.picList .swiper-pagination{
    text-align: left;
    left: 25px;
    bottom: 20px;
}
.picList .swiper-pagination-bullet{
    opacity: 0.8;
    background: #fff;
    width: 15px;
    height: 15px;
}
.picList .swiper-pagination-bullet-active{
    background: #eed200;
    width: 35px;
    border-radius: 10px;
}
/* VR */
.an_vr{
    position: fixed;
    right: 0;
    top: 58%;
    z-index: 9999;
}
.an_vr .layer-btn .mask:after{
    display: none;
}
.an_vr .layer-btn .mask p{
    position: absolute;
    z-index: 999;
    text-align: center;
    top: 38%;
    left: 28%;
    font-size: 18px;
    font-weight: 400;
    line-height: 22px;
}
.an_vr .more-a:hover p{
    color: #fff;
}
.an_vr .layer-btn {
    width: 160px;
    height: 160px;
    right: 20px;
}
.an_vr .layer-btn .more-a{
    margin: 1rem;
    display: block;
}
.layer-btn {
    border-radius: 50%;
    position: relative;
    cursor: pointer;
    pointer-events: auto;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-direction: column;
    -moz-box-orient: vertical;
    -moz-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-justify-content: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.layer-btn .mask {
    position: absolute;
    left: -1.875rem;
    top: -1.875rem;
    width: -webkit-calc(100% + 3.75rem);
    width: -moz-calc(100% + 3.75rem);
    width: calc(100% + 3.75rem);
    pointer-events: none;
    height: -webkit-calc(100% + 3.75rem);
    height: -moz-calc(100% + 3.75rem);
    height: calc(100% + 3.75rem);
    -o-background-size: cover;
    background-size: cover;
}

a.more-a:before {
    content: "";
    display: block;
    width: 80%;
    height: 80%;
    background: -webkit-linear-gradient(341deg, #E4B376 15.39%, #A58360 94.96%), #D3AC6F;
    background: -moz-linear-gradient(341deg, #E4B376 15.39%, #A58360 94.96%), #D3AC6F;
    background: -o-linear-gradient(341deg, #E4B376 15.39%, #A58360 94.96%), #D3AC6F;
    background: linear-gradient(109deg, #E4B376 15.39%, #A58360 94.96%), #D3AC6F;
    border: 1px solid #D3AC6F;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
a.more-a:hover:before {
    background: -webkit-linear-gradient(155deg, #273E6E 21.36%, #255698 97.12%);
    background: -moz-linear-gradient(155deg, #273E6E 21.36%, #255698 97.12%);
    background: -o-linear-gradient(155deg, #273E6E 21.36%, #255698 97.12%);
    background: linear-gradient(295deg, #273E6E 21.36%, #255698 97.12%);
}

.layer-btn .mask>.lazy {
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    width: 100%;
    height: 100%;
    -o-background-size: cover;
    background-size: cover;
    -webkit-animation-name: spin;
    -moz-animation-name: spin;
    -o-animation-name: spin;
    animation-name: spin;
    -webkit-animation-duration: 4s;
    -moz-animation-duration: 4s;
    -o-animation-duration: 4s;
    animation-duration: 4s;
    -webkit-animation-iteration-count: infinite;
    -moz-animation-iteration-count: infinite;
    -o-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    -webkit-animation-timing-function: linear;
    -moz-animation-timing-function: linear;
    -o-animation-timing-function: linear;
    animation-timing-function: linear;
}

@keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(1turn);
        -moz-transform: rotate(1turn);
        -o-transform: rotate(1turn);
        transform: rotate(1turn);
    }
}
@media (max-width:1400px) {
    .an_vr .layer-btn .mask p{
        font-size: 16px;
    }
    .an_vr .layer-btn {
        width: 140px;
        height: 140px;
    }
}
@media (max-width:992px) {
    .an_vr .layer-btn .mask p{
        left: 29%;
        font-size: 14px;
        line-height: 20px;
    }
    .an_vr .layer-btn {
        width: 120px;
        height: 120px;
    }
}
@media (max-width:768px) {
    .an_vr .layer-btn .mask p{
        top: 38%;
        left: 31%;
        font-size: 10px;
        line-height: 14px;
    }
    .an_vr .layer-btn {
        width: 90px;
        height: 90px;
    }
}