.header{
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
}
.head{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 0 120px;
}
.head-top{
    background-color: #fff;
}
.head-top .white-logo{
    display: none !important;
}
.head-top .black-logo{
    display: block !important;
}
.header .white-logo{
    display: block;
}
.header .black-logo{
    display: none;
}
.head-top .head-zhong ul li a{
    color: #191919;
}
.head-top .head-right ul li a,
.head-top .head-right ul li a i{
    color: #191919;
}
.head-left{}
.head-left a{
    width: 160px;
    display: block;
}
.head-left a img{
    width: 100%;
    height: 80px;
}
.head-zhong{}
.head-zhong ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.head-zhong ul li{}
.head-zhong ul li a{
    display: block;
    font-size: 16px;
    line-height: 100px;
    padding: 0 30px;
    color: #fff;
}
.head-right{}
.head-right ul{
    position: relative;
}
.head-right ul li{}
.head-right ul li a{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    font-size: 14px;
    line-height: 100px;
    color: #fff;
}
.head-right ul li a i{
    display: block;
    font-size: 16px;
    line-height: 100px;
    color: #fff;
    margin-right: 20px;
}
.search-tan{
    width: 250px;
    position: absolute;
    right: 0;
    display: none;
}
.search-tan.active{
    display: block;
}
.search-tan form{}
.search-tan form .form-group{
    box-shadow: 0 0 5px 0 rgba(188, 188, 188, .6);
}
.search-tan form .form-group input{
    width: 100%;
    font-size: 14px;
    line-height: 50px;
    padding: 0 10px;
    box-sizing: border-box;
    outline: none;
    background-color: #fff;
    border: none;
}
.search-tan form{}
.banner{
    margin-top: 100px;
    position: relative;
}
.banner img{
    width: 100%;
    display: block;
}
.dian-box{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.ban-box{
    display: flex;
    align-items: center;
    position: absolute;
}
.ban-box:nth-child(1){
    top: 20%;
    left: 16%;
}
.ban-box:nth-child(2){
    bottom: 30%;
    left: 18%;
}
.ban-box:nth-child(3){
    bottom: 52%;
    left: 32%;
}
.ban-box:nth-child(4){
    top: 53%;
    left: 43%;
}
.ban-box:nth-child(5){
    top: 58%;
    left: 56%;
}
.dian-box .dian{
    width: 30px;
    height: 30px;
    background-color: #294599;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-right: 0.24rem;
}
.dian-box .dian img{
    width: 20px;
    display: block;
    margin: auto;
    z-index: 5;
}
.dian-box .dian::before{
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: rgba(41, 69, 153, 0.6);
    animation: boderM 3s .75s infinite;
}
.dian-box .dian::after{
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(41, 69, 153, 0.6);
    animation: boderM 3s infinite;
}
@keyframes boderM {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    75% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
    
    100% {
        opacity: 0;
    }
}
.ban-box a{
    padding: 10px 30px;
    border-radius: 25px;
    background-color: #294599;
    opacity: 0;
    z-index: -99;
    transition: all 0.2s;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-left: 20px;
}
.ban-box a p{
    font-size: 16px;
    line-height: 40px;
    color: #fff;
}
.ban-box a img{
    width: 24px;
    display: block;
    margin-left: 15px;
}
.ban-box:hover a{
    opacity: 1;
    z-index: 1;
}
.index-news{
    padding: 100px 0;
}
.index-news-all{
    margin-left: 120px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.index-news-left{
    width: 20%;
    position: relative;
}
.index-news-left span{
    display: block;
    font-size: 16px;
    color: #191919;
}
.index-news-left h2{
    font-size: 32px;
    color: #191919;
    margin-top: 10px;
}
.index-news-left li{
    margin-top: 60px;
}
.index-news-left li p{
    margin-top: 10px;
    cursor: pointer;
}
.index-news-left li p a{
    display: inline-block;
    font-size: 16px;
    line-height: 32px;
    color: #191919;
    transition: .3s ease-in;
}
.index-news-left li p a:hover{
    color: #294599;
}
.index-news-left li .active a{
    color: #294599;
    border-bottom: 1px solid #294599;
}
.index-news-left>a{
    width: 150px;
    display: block;
    border: 1px solid #191919;
    border-radius: 25px;
    font-size: 14px;
    color: #191919;
    padding: 10px 0;
    text-align: center;
    position: absolute;
    bottom: 0;
    left: 0;
    transition: .3s ease-in;
}
.index-news-left>a:hover{
    background-color: #294599;
    color: #fff;
    border: 1px solid transparent;
}
.index-news-right{
    width: 75%;
}
.index-news-swiper{
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid #C9CACA;
}
.index-news-cont{}
.index-news-cont a{
    display: block;
    padding-bottom: 20px;
    position: relative;
}
.index-news-cont a::after{
    content: "";
    display: block;
    width: 0;
    height: 1px;
    background-color: #294599;
    position: absolute;
    bottom: 0;
    left: 0;
    transition: .3s ease-in;
}
.index-news-img{
    overflow: hidden;
}
.index-news-img img{
    width: 100%;
    display: block;
    transition: .3s ease-in;
}
.index-news-date{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    margin-top: 20px;
}
.index-news-date i{
    display: block;
    font-size: 16px;
    color: #294599;
}
.index-news-date span{
    display: block;
    font-size: 14px;
    color: #666666;
    margin-left: 20px;
}
.index-news-cont a{}
.index-news-cont a h2{
    font-size: 18px;
    color: #191919;
    margin-top: 10px;
    transition: .3s ease-in;
    overflow:hidden;
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:1;
}
.index-news-cont a p{
    font-size: 14px;
    line-height: 24px;
    color: #666666;
    margin-top: 20px;
    overflow:hidden;
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
}
.index-news-cont a >span{
    display: block;
    font-size: 14px;
    color: #294599;
    margin-top: 20px;
}
.index-news-cont a:hover::after{
    width: 100%;
}
.index-news-cont a:hover img{
    transform: scale(1.06);
}
.index-news-cont a:hover h2{
    color: #294599;
}
.footer{
    background-color: #c9caca;
}
.foot-one{
    padding: 100px 0;
    border-bottom: 1px solid #727171;
}
.foot-one-all{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.foot-one-left{
    width: 28%;
}
.foot-one-left a{
    width: 120px;
    display: block;
    margin-bottom: 40px;
}
.foot-one-left a img{
    width: 100%;
    height: 80px;
    display: block;
}
.foot-one-left p{
    font-size: 14px;
    line-height: 24px;
    color: #333;
    margin-top: 10px;
}
.foot-one-left li{
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.foot-one-left li span{
    width: 100%;
    margin-top: 20px;
    display: block;
    font-size: 14px;
    line-height: 24px;
    color: #333;
}
.foot-one-left li span b{
    display: block;
    font-size: 14px;
    line-height: 24px;
    margin-top: 5px;
    font-weight: normal;
}
.foot-one-right{
    width: 55%;
}
.foot-one-right ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.foot-one-right ul li{}
.foot-one-right ul li p{
    font-size: 18px;
    color: #191919;
    margin-bottom: 30px;
}
.foot-one-right ul li a{
    display: block;
    font-size: 14px;
    line-height: 24px;
    margin-top: 15px;
    transition: .3s ease-in;
}
.foot-one-right ul li a:hover{
    color: #294599;
}
.foot-di{
    padding: 50px 0;
}
.foot-di-all{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.foot-di-left{}
.foot-di-left p{
    font-size: 14px;
    color: #727171;
}
.foot-di-right{}
.foot-di-right p a{
    display: block;
    font-size: 14px;
    color: #727171;
    transition: .3s ease-in;
}
.foot-di-right p a:hover{
    color: #294599;
}
.about{
    margin-top: 100px;
}
.about-one{
    padding: 100px 0;
}
.about-one-all{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.about-one-left{
    width: 46%;
}
.about-one-left img{
    width: 100%;
    display: block;
}
.about-one-right{
    width: 46%;
}
.about-one-right h2{
    font-size: 32px;
    color: #191919;
    margin-bottom: 30px;
    font-weight: lighter;
}
.about-one-right p{
    font-size: 14px;
    line-height: 30px;
    margin-top: 20px;
}
.about-two{
    position: relative;
}
.about-two-img{
    position: relative;
}
.about-two-img::after{
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.25);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}
.about-two-img img{
    width: 100%;
    display: block;
}
.about-two-all{
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}
.about-two-cont{
    width: 25%;
    box-sizing: border-box;
    border-right: 1px solid rgba(255,255,255,.2);
    position: relative;
    transition: .3s ease-in;
}
.about-two-cont:last-child{
    border-right: none;
}
.about-two-di{
    width: 60%;
    position: absolute;
    bottom: 60px;
    left: 20%;
    transition: .3s ease-in;
}
.about-two-di i{
    display: block;
    font-size: 40px;
    color: #fff;
    text-align: center;
}
.about-two-di p{
    font-size: 16px;
    line-height: 30px;
    color: #fff;
    text-align: center;
    margin-top: 10px;
}
.about-two-p{
    width: 60%;
    position: absolute;
    top: 50%;
    left: 20%;
    transform: translate(0,-50%);
    opacity: 0;
    transition: .3s ease-in;
}
.about-two-p h2{
    font-size: 18px;
    line-height: 30px;
    color: #fff;
    text-align: center;
}
.about-two-p p{
    font-size: 14px;
    line-height: 30px;
    color: #fff;
    text-align: center;
    margin-top: 20px;
}
.about-two-cont:hover{
    background-color: rgba(0,0,0,.2);
}
.about-two-cont:hover .about-two-di{
    opacity: 0;
}
.about-two-cont:hover .about-two-p{
    opacity: 1;
}
.about-three{}
.about-three-all{}
.about-three-all h1{
    font-size: 32px;
    color: #191919;
    font-weight: lighter;
}
.about-three-cont{
    margin-top: 40px;
}
.wenhua-swiper{
    overflow: hidden;
    position: relative;
}
.wenhua-all{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.wenhua-left{
    width: 50%;
}
.wenhua-left img{
    width: 100%;
    display: block;
}
.wenhua-right{
    width: 50%;
    padding: 50px;
    box-sizing: border-box;
    background-color: #EFEFEF;
    position: relative;
}
.wenhua-right p{
    font-size: 18px;
    color: #191919;
}
.wenhua-right span{
    display: block;
    font-size: 14px;
    line-height: 24px;
    color: #666666;
    margin-top: 20px;
}
.wenhua-right h2{
    font-size: 80px;
    line-height: 1;
    color: #294599;
    font-weight: bold;
    opacity: .4;
    position: absolute;
    left: 50px;
    bottom: 60px;
}
.about-four{
    padding: 100px 0;
}
.about-four-all{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.about-four-left{
    width: 100%;
}
.about-four-left h2{
    font-size: 32px;
    color: #191919;
    font-weight: lighter;
    margin-bottom: 30px;
}
.about-four-left p{
    font-size: 14px;
    line-height: 32px;
    color: #000000;
}
.about-four-left li{
    width: 100px;
    margin-top: 40px;
}
.about-four-left li img{
    width: 100%;
    display: block;
}
.about-four-left li span{
    display: block;
    font-size: 14px;
    line-height: 32px;
    color: #000000;
    text-align: center;
}
.about-four-right{
    width: 60%;
}
.about-four-right form{}
.about-four-right form legend{
    font-size: 32px;
    color: #191919;
    font-weight: lighter;
}
.about-four-right form .form-one{
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.about-four-right form .form-one .form-group{
    width: 31%;
}
.about-four-right form .form-one .form-group label{
    font-size: 14px;
    line-height: 32px;
    color: #000000;
    display: inline-block;
    position: relative;
}
.about-four-right form .form-one .form-group label::after{
    content: "*";
    display: block;
    font-size: 14px;
    color: #E60012;
    position: absolute;
    top: 0;
    right: -8px;
}
.about-four-right form .form-one .form-group:last-child label::after{
    content: "";
    display: none;
}
.about-four-right form .form-one .form-group input{
    width: 100%;
    margin-top: 10px;
    outline: none;
    font-size: 16px;
    line-height: 54px;
    padding: 0 10px;
    box-sizing: border-box;
    border: 1px solid #B5B5B6;
}
.about-four-right form .form-two{
    margin-top: 20px;
}
.about-four-right form .form-two label{
    font-size: 14px;
    line-height: 32px;
    color: #000000;
}
.about-four-right form .form-two textarea{
    width: 100%;
    margin-top: 10px;
    outline: none;
    font-size: 16px;
    padding: 10px;
    box-sizing: border-box;
    border: 1px solid #B5B5B6;
    resize: none;
}
.about-four-right form .btn{
    display: block;
    width: 150px;
    border: 1px solid #191919;
    border-radius: 25px;
    margin-top: 30px;
    font-size: 14px;
    padding: 10px 0;
    text-align: center;
    background-color: unset;
    resize: none;
    transition: .3s ease-in;
}
.about-four-right form .btn:hover{
    background-color: #294599;
    color: #fff;
    border: 1px solid transparent;
}
.case{
    padding: 100px 0;
    margin-top: 100px;
}
.case-all{}
.case-top{}
.case-top ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.case-top ul li{}
.case-top ul .active a{
    background-color: #294598;
    color: #fff;
    border: 1px solid transparent;
}
.case-top ul li a{
    display: block;
    font-size: 14px;
    color: #191919;
    padding: 8px 25px;
    border: 1px solid #191919;
    border-radius: 25px;
    margin-left: 40px;
    transition: .3s ease-in;
}
.case-top ul li a:hover{
    background-color: #294598;
    color: #fff;
    border: 1px solid transparent;
}

.case-top ul li:first-child a{
    margin-left: 0;
}
.case-content{
    margin-top: 50px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin-left: -2%;
}
.case-cont{
    width: 31%;
    margin-bottom: 40px;
    margin-left: 2%;
}
.case-cont a{
    display: block;
}
.case-img{
    overflow: hidden;
}
.case-img img{
    width: 100%;
    display: block;
    transition: .3s ease-in;
}
.case-cont video{
    width: 100%;
    display: block;
    height: 280px;
}
.case-cont a h2{
    font-size: 18px;
    color: #191919;
    margin-top: 15px;
    transition: .3s ease-in;
    overflow:hidden;
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:1;
}
.case-cont a p{
    font-size: 14px;
    line-height: 24px;
    color: #666666;
    margin-top: 10px;
    overflow:hidden;
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
}
.case-cont a:hover img{
    transform: scale(1.06);
}
.case-cont a:hover h2{
    color: #294599;
}
.case-page{}
.case-page ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.case-page ul li{}
.case-page ul .active a{
    background-color: #294599;
    color: #fff;
}
.case-page ul li a{
    display: block;
    font-size: 14px;
    color: #000000;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border: 1px solid #C8C9C9;
    border-radius: 50%;
    margin: 0 8px;
    transition: .3s ease-in;
}
.case-page ul li a:hover{
    background-color: #294599;
    color: #fff;
}
.case-tan{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0,0,0,.6);
    z-index: 99;
    display: none;
}
.case-tan-all{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
}
.case-tan-cont{
    width: 1600px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 100;
    background-color: #fff;
    padding: 150px 100px;
    box-sizing: border-box;
}
.case-tan-close{
    font-size: 30px;
    color: #666666;
    cursor: pointer;
    position: absolute;
    top: 30px;
    right: 100px;
    z-index: 100;
}
.case-tan-p{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.case-tan-left{
    width: 35%;
}
.case-tan-left img{
    width: 100%;
    display: block;
}
.case-tan-right{
    width: 60%;
}
.case-tan-right h1{
    font-size: 24px;
    color: #191919;
    font-weight: lighter;
}
.case-tan-right li{
    margin-top: 30px;
}
.case-tan-right li h2{
    font-size: 20px;
    color: #000000;
}
.case-tan-right li p{
    font-size: 14px;
    line-height: 24px;
    color: #666666;
    margin-top: 10px;
}
.case-tan-right a{
    display: block;
    font-size: 14px;
    color: #191919;
    width: 150px;
    padding: 6px 0;
    text-align: center;
    border: 1px solid #191919;
    border-radius: 25px;
    margin-top: 100px;
    transition: .3s ease-in;
}
.case-tan-right a:hover{
    background-color: #294599;
    color: #fff;
}
.news{
    padding: 100px 0;
    margin-top: 100px;
}
.news-one{}
.news-one a{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    background-color: #F6F7F7;
}
.news-one-left{
    width: 50%;
    overflow: hidden;
}
.news-one-left img{
    width: 100%;
    display: block;
    transition: .3s ease-in;
}
.news-one-right{
    width: 50%;
    height: 100%;
    padding: 0 100px;
    box-sizing: border-box;
}
.news-one-right h2{
    font-size: 24px;
    color: #191919;
    font-weight: lighter;
    transition: .3s ease-in;
    overflow:hidden;
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:1;
}
.news-one-right p{
    font-size: 14px;
    line-height: 24px;
    color: #666666;
    margin-top: 30px;
    overflow:hidden;
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
}
.news-one-right span{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    margin-top: 60px;
    font-size: 14px;
    line-height: 24px;
    color: #666666;
}
.news-one-right span i{
    display: block;
    font-size: 20px;
    line-height: 24px;
    color: #294599;
    margin-right: 20px;
}
.news-one a:hover img{
    transform: scale(1.06);
}
.news-one a:hover h2{
    color: #294599;
}
.news-two{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin-left: -2%;
    margin-top: -40px;
}
.news-two-cont{
    width: 31%;
    margin-left: 2%;
    margin-top: 40px;
}
.news-two-cont a{
    border-bottom: 1px solid #C9CACA;
}
.news-page{
    margin-top: 60px;
}
.news-detail{
    margin-top: 100px;
}
.news-detail-top{
    padding: 100px 0;
    background-color: #EFEFEF;
}
.news-detail-top a{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    font-size: 14px;
    line-height: 28px;
    color: #333333;
}
.news-detail-top a i{
    display: block;
    font-size: 16px;
    line-height: 28px;
    margin-right: 15px;
    color: #333333;
}
.news-detail-top h2{
    font-size: 36px;
    color: #191919;
    font-weight: lighter;
    margin-top: 50px;
}
.news-detail-top p{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    margin-top: 40px;
    font-size: 14px;
    line-height: 28px;
    color: #666666;
}
.news-detail-top p i{
    display: block;
    font-size: 16px;
    line-height: 28px;
    color: #294599;
    margin-right: 15px;
}
.news-detail-content{
    padding: 100px 0;
}
.news-detail-all{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.news-detail-left{
    width: 65%;
}
.news-detail-p{}
.news-detail-right{
    width: 25%;
}
.news-detail-other:first-child{
    margin-top: 0;
}
.news-detail-other{
    width: 100%;
    margin-top: 60px;
}
.case-detail .news-detail-left{
    width: 100%;
}
.contact{
    padding: 100px 0;
    margin-top: 100px;
}
.contact-one{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.contact-one-left{
    width: 45%;
}
.contact-one-left h2{
    font-size: 32px;
    color: #191919;
    font-weight: lighter;
}
.contact-one-right{
    width: 35%;
}
.contact-one-right p{
    font-size: 14px;
    line-height: 32px;
    color: #000000;
}
.contact-two{
    margin-top: 50px;
    position: relative;
}
.contact-two img{
    width: 100%;
    position: relative;
}
.m01{
    position: absolute;
    top: 18%;
    right: 19.5%;
}
.m01 .circle{
    width: 150px;
    height: 150px;
}
.circle{
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(-50%,67%);
}
.circle i{
    width: 5px;
    height: 5px;
    background-color: rgba(41,69,153,.8);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.circle.active::before{
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
    border-radius: 50%;
    border: 1px dashed rgba(41,69,153,.5);
    animation-name: circle;
    animation-duration: 2s;
    animation-timing-function: steps(90);
    animation-iteration-count: infinite;
    animation-delay: 0s;
}
.circle.active span::after{
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
    border-radius: 50%;
    border: 1px dashed rgba(41,69,153,.5);
    animation-name: circle;
    animation-duration: 3s;
    animation-timing-function: steps(90);
    animation-iteration-count: infinite;
    animation-delay: 0.5s;
}
@keyframes circle{
    0% {
        width:0%;
        height:0%;
        opacity:1;
    }
    100% {
        width:100%;
        height:100%;
        opacity:0.6;
    }
}
.contact-three{
    margin-top: 100px;
}
.contact-three .about-four-right{
    width: 100%;
    padding: 100px 0;
    box-sizing: border-box;
    border-radius: 10px;
    box-shadow: 0 0 5px 0 rgba(191,191,191,.75);
}
.contact-three .about-four-right form{
    width: 60%;
    margin: auto;
}
.contact-three .about-four-right form legend{
    text-align: center;
}
.contact-three .about-four-right form .btn{
    margin: auto;
    margin-top: 50px;
}
.product{
    padding: 100px 0;
    margin-top: 100px;
}
.pro-all{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.pro-left{
    width: 15%;
}
.pro-left>p{
    font-size: 16px;
    color: #191919;
}
.pro-left h2{
    font-size: 32px;
    color: #191919;
    font-weight: lighter;
    margin-top: 10px;
}
.pro-left li{
    margin-top: 60px;
}
.pro-left li .pro-menu{
    margin-bottom: 5px;
}
.pro-left li .pro-menu:nth-child(2) .pro-down{
    display: none !important;
}
.pro-left li .pro-menu>a{
    display: block;
    font-size: 20px;
    line-height: 38px;
    background-color: #294598;
    color: #fff;
    padding: 5px 0;
    padding-left: 10px;
    cursor: pointer;
}
.pro-left li .pro-down{
    display: none;
    margin-top: 2px;
}
.pro-left li .pro-down>a{
    display: block;
    font-size: 18px;
    line-height: 34px;
    padding: 5px 0;
    padding-left: 10px;
    cursor: pointer;
    background-color: rgb(41 69 152 / 70%);
    color: #fff;
}
.pro-left li .pro-down .pro-down-down{
    display: none;
    margin-top: 10px;
}
.pro-left li .pro-down .pro-down-down a{
    padding-left: 15px;
    display: block;
    font-size: 16px;
    color: #666666;
    margin-bottom: 10px;
    transition: .3s ease-in;
}
.pro-left li .pro-down .pro-down-down a:hover{
    color: #294598;
}
.pro-down-down .active{
    color: #294598;
}
.pro-left li .active{
    color: #191919;
}
.pro-right{
    width: 83%;
}
.pro-right>h1{
    font-size: 32px;
    color: #000;
    font-weight: bold;
    margin-bottom: 30px;
}
.pro-right-all{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 100px;
}
.pro-right-all:last-child{
    margin-bottom: 0;
}
.pro-zuo{
    width: 60%;
    display: flex;
    flex-wrap: wrap;
    align-items: end;
}
.pro-zuo iframe{
    width: 100%;
    height: 650px;
    display: block;
}
.viewer-wrapper{
    width: 100%;
}
#mouse-slider {
    width: 80%;
    height: 100px;
    margin: auto;
    position: relative;
    background: transparent;
    cursor: grab;
    user-select: none;
}
#mouse-slider p{
        display: block;
        width: 100%;
        border-bottom: 1px dashed #B5B5B6;
        margin: auto;
    }
    #mouse-slider p::before{
        width: 100%;
        display: block;
    }
    .mouse-slider {
        position: relative;
        width: 75%;
        margin: 0px auto;
        margin-top: 80px;
    }
    .track {
        border: 1px dashed #B5B5B6;
        position: relative;
    }
    .track::before{
        content: "";
        display: block;
        width: 1px;
        height: 4px;
        width: 2px;
        height: 10px;
        background-color: #294599;
        position: absolute;
        top: 50%;
        left: -1px;
        transform: translateY(-50%);
        right: 0;
    }
    #mouse-slider p::after{
        content: "";
        display: block;
        width: 1px;
        height: 4px;
        width: 2px;
        height: 10px;
        background-color: #294599;
        position: absolute;
        top: 50%;
        right: -1px;
        transform: translateY(-50%);
        left: 0;
    }
.pro-zuo a{}
.top-swiper{
    overflow: hidden;
    position: relative;
    padding-bottom: 100px;
}
.top-swiper .swiper-slide{}
.top-swiper .swiper-slide img{
    display: block;
    margin: auto;
    opacity: 0;
}
.pro-yuan{
    position: absolute;
    width: 100%;
    bottom: 0px;
    z-index: 0;
}
.pro-yuan img{
    width: 100%;
    display: block;
}
.mouse-slider {
    position: relative;
    width: 75%;
    margin: 0px auto;
    margin-top: 20px;
}
.track {
    border: 1px dashed #B5B5B6;
    position: relative;
}
.track::before{
    content: "";
    display: block;
    width: 2px;
    height: 10px;
    background-color: #294599;
    position: absolute;
    top: 50%;
    left: -1px;
    transform: translateY(-50%);
}
.track::after{
    content: "";
    display: block;
    width: 2px;
    height: 10px;
    background-color: #294599;
    position: absolute;
    top: 50%;
    right: -1px;
    transform: translateY(-50%);
}
.mouse-icon {
    width: 50px;
    height: 50px;
    background: url('../img/mouse-icon.png') no-repeat center center;
    background-size: cover;
    position: absolute;
    top: -25px;
    left: 0;
    cursor: grab;
}

.pro-swiper{
    overflow: hidden;
    position: relative;
}
.pro-you{
    width: 35%;
}
.pro-right-p{
    height: 650px;
    overflow: auto;
    padding-right: 50px;
    box-sizing: border-box;
}
/* 滚动条轨道样式 */
.pro-right-p::-webkit-scrollbar {
    width: 5px; /* 设置滚动条宽度 */
    background-color: #C9CACA;
}  
/* 滚动条滑块样式 */
.pro-right-p::-webkit-scrollbar-thumb {
    background-color: #294599; /* 设置滑块背景颜色 */
}
.pro-right-p h1{
    font-size: 32px;
    color: #000000;
    font-weight: lighter;
}
.pro-right-p li{
    margin-top: 30px;
}
.pro-right-p li h2{
    font-size: 20px;
    color: #000000;
    font-weight: lighter;
    margin-bottom: 15px;
}
.pro-right-p li p{
    font-size: 14px;
    line-height: 24px;
    color: #666666;
}
.pro-right-p{}




/* phone */
.mobile-inner-header-icon {
    font-size: 25px;
    text-align: center;
    position: relative;
    width: 50px;
    height: 50px;
    position: relative;
}
.mobile-inner-header-icon p{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
}
.mobile-inner-header-icon span{
    background-color: #000000;
    width: 30px;
    height: 1px;
    display: block;
}
.mobile-inner-header-icon span:nth-child(2){
    margin-top: 8px;
}
.mobile-inner-header-icon span:nth-child(3){
    margin-top: 8px;
}

.mobile-inner-nav {
    background-color: #000000;
    width: 0%;
    position: fixed;
    top: 0px;
    left: 0px;
    opacity: 0;
    z-index: 9999;
    height: 100%;
    transition: .3s ease-in;
}

.mobile-inner-nav a {
    width: 100%;
    display: inline-block;
    line-height: 50px;
    text-decoration: none;
    color: #191919;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
    font-weight: 300;
    text-align: center;
}

.mobile-inner-nav a {
    position: relative;
    overflow: hidden;
}

#wrap {
    text-align: left;
}

.phone-menu{
    display: none;
}
.pc-ban{
    display: block;
}
.phone-ban{
    display: none;
}
@media (min-width:320px) and (max-width:1200px) {
    .phone-menu {
        display: block;
    }
    .mobile-close{
        width: 50px;
        height: 50px;
        text-align: center;
        line-height: 50px;
        float: right;
        font-size: 30px;
        color: #000;
    }
    .mobile-inner-nav.active{
        width: 100%;
        opacity: 1;
        background-color: rgba(0,0,0,.7);
    }
    .mobile-inner-nav-all{
        width: 0;
        height: 100%;
        overflow-y: auto;
        background-color: #fff;
        transition: .3s ease-in;
    }
    .mobile-inner-nav.active .mobile-inner-nav-all{
        width: 75%;
    }
    .mobile-inner-nav-all .foot-di-left{
        display: flex;
        margin-top: 40px;
        margin-left: 30px;
    }
    .foot-di-left li a{
        border: 1px solid #333333;
        color: #333333;
        line-height: 1;
    }
    .foot-di-left li a span,.foot-di-left li a i{
        color: #333333;
    }
    .lang-foot-drop{
        top: 100%;
    }
    .mobile-inner-nav-all>span{
        font-size: 14px;
        color: #333333;
        display: block;
        text-align: center;
        margin-top: 60px;
    }
}


.phone-about-two{
    display: none;
}
@media (min-width:1199px) and (max-width:1700px){
    .container{
        width: 85%;
    }
    .head{
        padding: 0 90px;
    }
    .index-news{
        padding: 100px 0;
    }
    .index-news-all {
        margin-left: 90px;
    }
    .wenhua-right{
        padding: 30px;
    }
    .wenhua-right h2{
        font-size: 60px;
        left: 30px;
        bottom: 30px;
    }
    .case-tan-cont{
        width: 80%;
        padding: 100px 50px;
    }
    .news-one-right{
        padding: 0 70px;
    }
    .m01{
        top: 6%;
    }
    .contact-three .about-four-right form{
        width: 80%;
    }
    .pro-right-p{
        height: 500px;
    }
    .case-img img{
        height: 280px;
        object-fit: cover;
    }
}
@media screen and (max-width:1200px){
    .container{
        width: 90%;
    }
    .head{
        padding: 0 30px;
    }
    .head-left a{
        width: 130px;
    }
    .head-zhong,.head-right{
        display: none;
    }
    .index-news{
        padding: 50px 0;
    }
    .index-news-all{
        margin-left: 30px;
        margin-right: 30px;
    }
    .index-news-left{
        width: 100%;
    }
    .index-news-right{
        width: 100%;
        margin-top: 20px;
    }
    .index-news-left li{
        margin-top: 30px;
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;
        margin-left: -2%;
    }
    .index-news-left li p{
        width: 23%;
        margin-left: 2%;
        margin-top: 10px;
    }
    .index-news-left>a{
        top: 34px;
        right: 0;
        bottom: unset;
        left: unset;
    }
    .foot-one{
        padding: 50px 0;
    }
    .foot-one-left{
        width: 100%;
    }
    .foot-one-right{
        display: none;
    }
    .foot-di{
        padding: 30px 0;
    }
    .foot-di-left,.foot-di-right{
        width: 100%;
    }
    .foot-di-left p,.foot-di-right p{
        text-align: center;
    }
    .about-one{
        padding: 50px 0;
    }
    .about-one-left{
        width: 100%;
    }
    .about-one-right{
        width: 100%;
        margin-top: 20px;
    }
    .about-one-right h2{
        font-size: 24px;
        margin-bottom: 20px;
    }
    .about-two-all,.about-two-img{
        display: none;
    }
    .phone-about-two{
        display: block;
        background: url(../img/about-ys.png) no-repeat center;
        padding: 50px 0;
        position: relative;
    }
    .phone-about-two::after {
        content: '';
        display: block;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, .25);
        position: absolute;
        top: 0;
        left: 0;
        z-index: 0;
    }
    .phone-about-two-swiper{
        overflow: hidden;
        position: relative;
    }
    .about-two-cont{
        width: 100%;
    }
    .about-two-di{
        display: none;
    }
    .about-two-p{
        width: 90%;
        margin: auto;
        position: unset;
        opacity: 1;
        transform: unset;
    }
    .about-three{
        padding-top: 50px;
    }
    .about-three-all h1{
        font-size: 24px;
    }
    .about-three-cont {
        margin-top: 20px;
    }
    .wenhua-left{
        width: 100%;
    }
    .wenhua-right{
        width: 100%;
        padding: 30px;
    }
    .wenhua-right h2{
        position: unset;
        font-size: 60px;
    }
    .about-four{
        padding: 50px 0;
    }
    .about-four-left{
        width: 100%;
    }
    .about-four-left h2{
        font-size: 24px;
        margin-bottom: 10px;
    }
    .about-four-right{
        width: 100%;
        margin-top: 20px;
    }
    .about-four-right form legend{
        font-size: 24px;
    }
    .about-four-right form .form-one .form-group{
        width: 100%;
    }
    .product{
        padding: 50px 0;
    }
    .pro-left{
        width: 100%;
    }
    .pro-left li{
        margin-top: 20px;
    }
    .pro-zuo{
        width: 100%;
        margin-top: 40px;
    }
    .top-swiper .swiper-slide img{
        width: 55%;
    }
    .mouse-slider{
        width: 100%;
        margin-top: 20px;
    }
    .pro-you{
        width: 100%;
        margin-top: 60px;
    }
    .pro-right{
        width: 100%;
    }
    .pro-right-p h1{
        font-size: 24px;
    }
    .pro-right-p li{
        margin-top: 20px;
    }
    .case{
        padding: 50px 0;
    }
    .case-top ul{
        justify-content: flex-start;
        margin-left: -2%;
    }
    .case-top ul li{
        width: 23%;
        margin-left: 2%;
    }
    .case-top ul li a{
        padding: 8px 0;
        text-align: center;
        margin-left: 0;
        margin-bottom: 10px;
    }
    .case-cont{
        width: 48%;
    }
    .case-tan-cont{
        width: 85%;
        max-height: 80%;
        overflow-y: auto;
        padding: 30px;
    }
    .case-tan-left{
        width: 100%;
    }
    .case-tan-right{
        width: 100%;
        margin-top: 20px;
    }
    .case-tan-right a{
        margin-top: 30px;
    }
    .news{
        padding: 50px 0;
    }
    .news-one-left{
        width: 100%;
    }
    .news-one-right{
        width: 100%;
        padding: 30px;
    }
    .news-one-right p{
        margin-top: 15px;
    }
    .news-one-right span{
        margin-top: 30px;
    }
    .news-two-cont{
        width: 48%;
        margin-top: 40px;
    }
    .index-news-cont a{
        padding-bottom: 20px;
    }
    .index-news-cont a >span{
        margin-top: 20px;
    }
    .news-detail-top{
        padding: 50px 0;
    }
    .news-detail-top h2{
        font-size: 24px;
        margin-top: 20px;
    }
    .news-detail-top p{
        margin-top: 20px;
    }
    .news-detail-content{
        padding: 50px 0;
    }
    .news-detail-left{
        width: 100%;
    }
    .news-detail-right{
        display: none;
    }
    .contact{
        padding: 50px 0;
    }
    .contact-one-left{
        width: 100%;
    }
    .contact-one-left h2{
        font-size: 24px;
    }
    .contact-one-right{
        width: 100%;
        margin-top: 20px;
    }
    .m01{
        top: 3%;
    }
    .m01 .circle{
        width: 50px;
        height: 50px;
    }
    .contact-three .about-four-right{
        padding: 30px;
    }
    .contact-three .about-four-right form{
        width: 100%;
    }
}
@media (min-width:769px) and (max-width:1199px){}
@media (min-width:414px) and (max-width:769px){
    .wenhua-left{
        width: 50%;
    }
    .wenhua-right{
        width: 50%;
        margin-top: 0;
    }
}
@media screen and (max-width:414px){}