@charset "utf-8";

@import url(public.css);

.header{width: 100%; position: relative; height: 105px; background-color: #000;}
.header .wrap{display: flex; justify-content: space-between; align-items: center; position: relative;}
.header-menu{display:block; cursor:pointer; position: relative; z-index: 7;}
.header-menu .icon-bar{background-color: #fff; width:30px; height: 3px; display: block;}
.header-menu .icon-bar:nth-child(2){margin: 5px 0; width: 9px;}
.header-menu.on .icon-bar:nth-child(1){margin-top: 15px; width: 35px; transform:rotateZ(45deg);}
.header-menu.on .icon-bar:nth-child(2){opacity:0;}
.header-menu.on .icon-bar:nth-child(3){width: 35px; top:50%; position:absolute; transform:translate(0,-50%) rotateZ(135deg);}
.header .logo{overflow: hidden; display: flex; height: 100%; align-items: center;}
.header .logo a{display: inline-block; margin: 0 30px;}
.header .logo img{max-width: 100%; max-height: 100%;}
.header-nav{position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 6; padding: 0 0 0 0; background-color: rgba(0,0,0,.86); transform: translateX(-100%);}
.header-nav .nav{width: 100%; height: 100%; display: flex; justify-content: center; align-items: center;}
.header-nav .nav-list{overflow: hidden;}
.header-nav .nav-list li{overflow: hidden; margin-bottom: 25px; text-align: center;}
.header-nav .nav-list li a{display: inline-block; font-size: 16px; color: #fff; line-height: 45px; position: relative; text-align: center;}
.header-nav .nav-list li a::before{content: ""; position: absolute; bottom: 0; left: 0; right: 0; margin: auto; width: 0; height: 1px; background-color: rgba(255,2555,255,.6); transition: all .4s;}
.header-nav .nav-list li a:hover::before{width: 100%;}
.header-nav .nav-list li.on a::before{width: 100%;}
.header-nav .nav-list li:last-child{margin-bottom: 0;}
.header-nav.on{transform: translateX(0);}
.header-search{float: left; position: relative; margin-left: 25px;}
.header-search .icon{width: 21px; height: 21px; cursor: pointer;}
.header-search .icon img{width: 100%; height: 100%;}
.header-search .search-mask{display: none; position: fixed; width: 100%; height: 100%; top: 0; left: 0; z-index: 6;}
.header-search .search-mask .box{width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;}
.header-search .search-mask .bg{position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,.6); z-index: 0;}
.header-search .search-form{width: 80%; height: 50px; border-radius: 10px; background-color: #fff; overflow: hidden; position: relative; z-index: 1;}
.header-search .search-form .search-text{width: calc(100% - 100px); float: left; height: 100%; font-size: 16px; color: #333; padding: 0 15px;}
.header-search .search-form .search-btn{width: 100px; float: left; height: 100%; background-color: var(--main-color); font-size: 16px; color: #fff; letter-spacing: 3px; border: none;}
/*  */
.banner{width: 100%; height: calc(100vh - 225px); overflow: hidden; background-color: #000;}
.banner img{width: 100%; height: 100%; object-fit: cover;}
.banner .video{width: 100%; height: 100%; object-fit: cover;}
/* .header.small{position: fixed; left: 0; top: 0; z-index: 6; animation: nav_small 0.5s; box-shadow: 0 0 20px #ccc;} */
@keyframes nav_small {
    from {top: -50px;}
    to {top: 0;}
}
@-webkit-keyframes nav_small {
    from {top: -50px;}
    to {top: 0;}
}
/*  */
.footer{width: 100%; background-color: #000; height: 120px;}
.footer .wrap{display: flex; justify-content: space-between; align-items: center;}
.footer .copyright{font-size: 13px; color: rgba(255,2555,255,.6); line-height: 25px;}
.footer .copyright a{font-size: 13px; color: rgba(255,2555,255,.6); line-height: 25px;}
.footer .footer-list .item{float: left; position: relative; margin-left: 30px;}
.footer .footer-list .item .icon{width: 22px; height: 22px; position: relative; overflow: hidden;}
.footer .footer-list .item .icon img{position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: auto; max-width: 100%; max-height: 100%; object-fit: contain;}
.footer .footer-list .item .mask{position: absolute; bottom: 100%; left: 50%; padding: 0 0 10px 0; transform: translateX(-50%) scale(0);}
.footer .footer-list .item .mask img{width: 60px; height: 60px;}
.footer .footer-list .item.on .mask{transform: translateX(-50%) scale(1);}

/* .footer .footer-list .item:hover .mask{transform: translateX(-50%) scale(1);} */
/*  */
.inner-page{width: 100%; padding: 40px 0; overflow: hidden;}
.inner-page .wrap{width: 100%; min-height: calc(100vh - 305px); display: flex; align-items: center; justify-content: center; position: relative;}
.sideBar{position: absolute; left: 10px; max-height: 100%; overflow-y: scroll;}
.sideBar::-webkit-scrollbar{width: 0;}
.sideBar ul{width: 100%; }
.sideBar ul li{overflow: hidden;}
.sideBar ul li a{display: block; font-size: 15px; color: #fff; line-height: 45px;}
.sideBar ul li a:hover{font-weight: bold;}
.sideBar ul li.on a{font-weight: bold;}
.sideBar-right{width: 100%; height: 100%;}
/*  */
.product-page{position: relative; background: url(../images/product_page_bg.jpg) no-repeat center center; background-size: cover;}
.product-vi-page{position: relative; background: url(../images/VI_page_bg.jpg) no-repeat center center; background-size: cover;}
.product-page-left{width: 35%; padding-right: 60px;}
.product-page-right{width: 35%; padding-left: 60px;}
.product-page-box{width: 100%; display: flex; justify-content: center; align-items: center; height: 100%;}
.product-page .img-box1{text-align: center; overflow: hidden; font-size: 0; border: 5px solid rgba(255,2555,255,.12);}
.product-page .img-box1 img{width: 100%; height: auto;}
.product-page .swiper-box{position: relative; padding: 0 35px; overflow: hidden; }
.product-page .item{width: 100%;}
.product-page .item .img-box2{position: relative; overflow: hidden;}
.product-page .item .img-box2::before{content: ""; display: block; padding-top: 65%;}
.product-page .item .txt-box{margin-top: 40px; text-align: center;}
.product-page .item .txt-box .text1{font-size: 24px; color: #fff;}
.product-page .item .txt-box .text2{font-size: 16px; color: rgba(255,2555,255,.6); margin-top: 10px;}
.product-page-prev, .product-page-next{position: absolute; top: 35%; width: 17px; height: 24px; line-height: 24px; cursor: pointer; text-align: center; background-color: #fff; font-size: 20px; color: #333;}
.product-page-prev{left: 0;}
.product-page-next{right: 0;}
.product-page-more{text-align: center; margin-top: 50px;}
.product-page-more a{display: inline-block; width: 150px; height: 50px; line-height: 50px; text-align: center; background-color: #999; font-size: 14px; color: #000;}
/*  */
.product-details{}
.product-details-title{margin-bottom: 30px;}
.product-details-title .title1{font-size: 30px; color: #fff;}
.product-details-title .title2{font-size: 18px; color: rgba(255,2555,255,.4); margin-top: 5px;}
.product-details .sideBar-right{padding: 0 0 0 200px;}
.product-details-prev, .product-details-next{position: absolute; top: 0; bottom: 0; margin: auto; width: 50px; height: 50px; line-height: 50px; z-index: 2; text-align: center; font-size: 50px; color: #fff;}
.product-details-prev{left: 0;}
.product-details-next{right: 0;}
.product-details .swiper-slide{width: 30%;}
.product-details .item{width: 100%;}
.product-details .item .img-box{position: relative; overflow: hidden;}
.product-details .item .img-box::before{content: ""; display: block; padding-top: 75%;}
.product-details .item .mask{position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; transform: scale(0); background-color: rgba(0,0,0,.7);}
.product-details .item .mask .text{font-size: 18px; color: #fff;}
.product-details .item:hover .mask{transform: scale(1);}

.product-details .swiper-product-details{padding-bottom: 30px; border-bottom: 1px solid #fff;}
.product-details .swiper-pagination{top: auto; bottom: 0;}
.product-details .swiper-pagination-progressbar-fill{background-color: #fff;}

.product-details .mask{position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 6; background-color: rgba(0,0,0,.9); display: none;}
.product-details .product-wrap{width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;}
.product-details .product-wrap .box{width: 60%; position: relative;}
.product-details .swiper-product-mask{width: 100%;}
.product-details .mask-img{position: relative; overflow: hidden;}
.product-details .mask-img::before{content: ""; display: block; padding-top: 60%;}
.product-details .mask .close{position: absolute; top: -30px; right: -30px; width: 25px; height: 25px; line-height: 25px; border-radius: 5px; text-align: center; cursor: pointer; background-color: #575757; font-size: 20px; color: #000; font-weight: bold;}
.ph-product-list li{margin-bottom: 10px;}
/*  */
.display-page{width: 100%; background-color: #000;}
.display-page .display-title{text-align: center; margin-bottom: 40px;}
.display-page .display-title .title1{font-size: 28px; color: #fff;}
.display-page .display-box{width: 100%;}
.display-page .tab{margin-bottom: 60px; width: 100%;}
.display-page .tab ul{text-align: center; white-space: nowrap; overflow-x: scroll; -webkit-overflow-scrolling: touch; overflow-y: hidden;}
.display-page .tab ul::-webkit-scrollbar{width: 0;}
.display-page .tab ul li{text-align: center; display: inline-block; margin: 0 5px 10px 5px;}
.display-page .tab ul li a{display: inline-block; width: 110px; height: 42px; line-height: 40px; font-size: 16px; color: #cbcbcb; border: 1px solid #858585;}
.display-page .tab ul li a:hover{background: #fff; color: #333;}
.display-page .tab ul li.select a{background: #fff; color: #333;}
.display-page .tab-content{width: 100%; overflow: hidden;}
.display-page .tab-content .con{display: none;}
.display-page .tab-content .con.act{display: block;}
.display-page .swiper_content{width: 30%; height: 300px; overflow: hidden; }
.display-page .swiper_content .swiper-slide{padding: 10px;}
.display-page .txt-box{box-shadow: 0 0 15px 0px rgba(255,2555,255,.6); padding: 15px 30px; background: #1b1b1b; position: relative;}
.display-page .txt-box .text1{font-size: 16px; color: #fff; margin-bottom: 10px;}
.display-page .txt-box ul{height: 80px; overflow: hidden;}
.display-page .txt-box ul li{font-size: 16px; color: #fff; line-height: 40px; padding: 0 0 0 25px; background-repeat: no-repeat; background-position: left center;}
.display-page .txt-box ul li:nth-child(1){background-image: url(../images/displays_icon1.png);}
.display-page .txt-box ul li:nth-child(2){background-image: url(../images/displays_icon2.png);}
.display-page .swiper_tab .swiper-wrapper{justify-content: center;}
.display-page .swiper_content .swiper-slide-next .txt-box::before{content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(rgba(0,0,0,.5), rgba(0,0,0,1));}
.display-page .swiper_content .swiper-slide-next .txt-box{box-shadow: none;}
/*  */
.case-page{background: url(../images/case_page_bg.jpg) no-repeat center center; background-size: cover;}
.case-page #certify {position: relative; width: 75%; margin: 0 auto; overflow: hidden;}
.case-page #certify .swiper-slide {width: 70%;}
.case-page .item{display: block; width: 100%;}
.case-page .item .img-box{position: relative; overflow: hidden;}
.case-page .item .img-box::before{content: ""; display: block; padding-top: 50%;}
.case-page .item .text{width: 100%; line-height: 50px; font-size: 18px; color: #fff; background-color: #1c1c1c; text-align: center;}
.case-page .case-page-next, .case-page .case-page-prev{position: absolute; top: 0; bottom: 0; margin: auto; font-size: 50px; color: #fff; cursor: pointer; z-index: 5; width: 30px; height: 50px; line-height: 50px; text-align: center;}
.case-page .case-page-prev{left: 0;}
.case-page .case-page-next{right: 0;}
.case-page-list li{margin-bottom: 10px;}
/*  */
.partner-page{background: url(../images/partner_page_bg.jpg) no-repeat center center; background-size: cover;}
.partner-page .swiper{width: 60%;}
.partner-page .img-box{position: relative; overflow: hidden;}
.partner-page .img-box::before{content: ""; display: block; padding-top: 20%;}
.partner-ph-list{width: 100%;}
.partner-ph-list li{width: 50%; float: left; padding: 0 10px 20px 10px;}
/*  */
.contact-page{background: url(../images/contact_page_bg.jpg) no-repeat center center; background-size: cover;}
.contact-page .box{width: 50%; margin: 0 auto;}
.contact-page .wrap1{margin-bottom: 60px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,2555,255,.2);}
.contact-page .wrap1 .text1{font-size: 18px; color: #fff; font-weight: bold; text-align: center; margin-bottom: 15px;}
.contact-page .wrap1 .text2{font-size: 15px; color: #fff; line-height: 30px;}
.contact-page .wrap2{display: flex; justify-content: space-between;}
.contact-page .wrap2 .text1{font-size: 16px; color: #fff; font-weight: bold; margin-bottom: 15px;}
.contact-page .wrap2 .text2{font-size: 15px; color: #fff; line-height: 30px;}
.contact-page .wrap2 .contact-form{width: 340px;}
.contact-page .wrap2 .contact-form .form-text{width: 100%; height: 37px; border: 1px solid rgba(255,255,255,.3); padding: 0 10px; font-size: 14px; color: #fff; background-color: rgba(0,0,0,0); margin-bottom: 10px;}
.contact-page .wrap2 .contact-form .form-textarea{width: 100%; border: 1px solid rgba(255,255,255,.3); padding: 10px; font-size: 14px; color: #fff; background-color: rgba(0,0,0,0); margin-bottom: 10px;}
.contact-page .wrap2 .contact-form .form-btn{width: 100px; height: 35px; line-height: 35px; border: none; background-color: #e93444; font-size: 14px; color: #fff;}
/*  */
.search-page{width: 100%; background: url(../images/product_details_bg.jpg) no-repeat center center; background-size: cover;}
.search-list{width: calc(100% + 20px);}
.search-list li{width: calc(100% / 4 - 20px); float: left; margin: 0 20px 20px 0;}
.search-list .item{display: block; width: 100%;}
.search-list .item .img-box{position: relative; overflow: hidden;}
.search-list .item .img-box::before{content: ""; display: block; padding-top: 125%;}
.search-list .item .content{width: 100%; margin-top: 20px; text-align: center;}
.search-list .item .text1{font-size: 20px; color: #fff; height: 25px; line-height: 25px; overflow: hidden;}
.search-list .item .text2{font-size: 16px; color: rgba(255,2555,255,.6); height: 25px; line-height: 25px; overflow: hidden;}





@media (max-width: 1499px){
    .header{height: 90px;}
    .footer{height: 100px;}
    .banner{height: calc(100vh - 190px);}
    /*  */
    .inner-page .wrap{min-height: calc(100vh - 270px);}
    .product-page-left{padding-right: 50px;}
    .product-page-right{padding-left: 50px;}
    .product-page-prev, .product-page-next{top: 30%;}
    .product-details .sideBar-right{padding: 0 0 0 140px;}
    .product-details-title .title1{font-size: 26px;}
    .display-page .display-title{margin-bottom: 20px;}
    .display-page .display-title .title1{font-size: 24px;}
    .display-page .swiper_content{width: 40%;}
    .contact-page .box{width: 70%;}
    .contact-page .wrap1{margin-bottom: 40px; padding-bottom: 40px;}

}

@media (max-width: 1399px){
    .product-page-left{padding-right: 30px;}
    .product-page-right{padding-left: 30px;}
}

@media (max-width: 1299px){
    .product-page-prev, .product-page-next{top: 25%;}
    .product-page .item .txt-box{margin-top: 20px;}
    .product-page .item .txt-box .text2{margin-top: 5px;}
    .product-page-more{margin-top: 30px;}
    .product-page-more a{width: 120px; height: 40px; line-height: 40px;}
    .product-details .sideBar-right{padding: 0 0 0 120px;}
    .product-details-title{margin-bottom: 20px;}
    .product-details-title .title1{font-size: 24px;}
    .product-details-title .title2{font-size: 16px;}
    .contact-page .box{width: 100%;}
    .display-page .swiper_content{width: 50%;}
    .display-page .tab{margin-bottom: 40px;}
    .partner-page .swiper{width: 100%;}

}

@media (max-width: 1199px){

}

@media (max-width: 991px){
    .inner-page{padding: 30px 0;}
    .inner-page .wrap{flex-direction: column;}
    .sideBar{position: static; width: 100%; margin-bottom: 20px;}
    .sideBar ul{white-space: nowrap; overflow-x: scroll; -webkit-overflow-scrolling: touch; overflow-y: hidden;}
    .sideBar ul::-webkit-scrollbar{width: 0;}
    .sideBar ul li{display: inline-block; margin-right: 40px;}
    .sideBar ul li a{line-height: 35px;}
    .product-page-left{width: 50%;}
    .product-page-right{width: 50%;}
    .product-page .item .txt-box .text1{font-size: 20px;}
    .product-page .item .txt-box .text2{font-size: 14px;}
    .product-page-more{margin-top: 20px;}
    .inner-page .wrap{justify-content: flex-start;}
    .product-details .sideBar-right{padding: 0;}
    .product-details-title .title1{font-size: 18px;}
    .product-details-title .title2{font-size: 14px;}
    .product-details .swiper-slide{width: 55%;}
    .product-details .item .mask .text{font-size: 14px;}
    .case-page #certify{width: 100%;}
    .case-page .item .text{line-height: 35px; font-size: 14px;}
    .display-page .display-title{margin-bottom: 15px;}
    .display-page .display-title .title1{font-size: 16px;}
    .display-page .swiper_content{width: 60%;}
    .display-page .tab{margin-bottom: 20px;}
    .search-list{width: calc(100% + 10px);}
    .search-list li{width: calc(100% / 3 - 10px); margin: 0 10px 10px 0;}
    .search-list .item .content{margin-top: 10px;}
    .search-list .item .text1{font-size: 16px; height: 20px; line-height: 20px;}
    .search-list .item .text2{margin-top: 5px; font-size: 12px; height: 20px; line-height: 20px;}


}

@media (max-width: 767px){
    .header{height: 60px;}
    .header .logo a{margin: 0 10px;}
    .header .logo img{width: 60px;}
    .header-search .search-form{width: 90%; height: 35px;}
    .header-search .search-form .search-text{width: calc(100% - 60px); font-size: 12px;}
    .header-search .search-form .search-btn{width: 60px; font-size: 12px;}
    .banner{height: calc(100vh - 140px);}
    .banner .video{object-fit: contain;}
    .header-nav .nav-list li{margin-bottom: 10px;}
    .header-nav .nav-list li a{line-height: 35px;}
    .footer{height: 100px;}
    .footer .copyright{line-height: 20px; font-size: 12px; margin-top: 15px;}
    .footer .wrap{flex-direction: column-reverse;}
    /*  */
    .inner-page{padding: 20px 0;}
    .inner-page .wrap{min-height: calc(100vh - 180px);}
    .sideBar ul li{margin-right: 20px;}
    .sideBar ul li a{line-height: 30px; font-size: 13px;}
    .product-page-box{display: block; overflow: hidden;}
    .product-page-left{width: 100%; padding: 0;}
    .product-page-right{width: 100%; padding: 0; margin-top: 15px;}
    .product-page .item .txt-box{margin-top: 10px;}
    .product-page .item .txt-box .text1{font-size: 16px;}
    .product-page .item .txt-box .text2{font-size: 12px;}
    .product-page-more{margin-top: 15px;}
    .product-page-more a{width: 100px; height: 35px; line-height: 35px; font-size: 12px;}
    .case-page .item .text{line-height: 30px; font-size: 12px;}
    .case-page .case-page-next, .case-page .case-page-prev{width: 20px; height: 40px; line-height: 40px; font-size: 40px; display: none;}
    .contact-page .wrap1{margin-bottom: 15px; padding-bottom: 15px;}
    .contact-page .wrap1 .text1{font-size: 14px; margin-bottom: 10px;}
    .contact-page .wrap1 .text2{font-size: 12px; line-height: 25px;}
    .contact-page .wrap2{width: 100%; display: block;}
    .contact-page .wrap2 .txt-box{width: 100%;}
    .contact-page .wrap2 .text1{font-size: 14px; margin-bottom: 10px;}
    .contact-page .wrap2 .text2{font-size: 12px; line-height: 25px;}
    .contact-page .wrap2 .contact-form{width: 100%; margin-top: 10px;}
    .contact-page .wrap2 .contact-form .form-text{height: 32px; font-size: 12px;}
    .display-page .tab ul li{margin: 0 2px 4px 2px;}
    .display-page .tab ul li a{width: 100px; height: 32px; line-height: 30px; font-size: 12px;}
    .display-page .swiper_content{width: 100%;}
    .display-page .tab{margin-bottom: 10px;}
    .display-page .txt-box{padding: 15px;}
    .display-page .txt-box .text1{font-size: 14px;}
    .display-page .txt-box ul{height: 50px;}
    .display-page .txt-box ul li{font-size: 12px; line-height: 25px;}
    .display-page .swiper_content{height: 260px;}
    .search-list li{width: calc(100% / 2 - 10px);}
}