@charset "utf-8";

@import url(public.css);
/* header */
.header{width: 100%; position: absolute; left: 0; top: 0; height: 65px; background-color: rgba(0,0,0,.8); z-index: 5;}
.header-content{width: 100%; position: relative; height: 100%;}
.header .wrap{width: 100%; height: 100%; display: flex; justify-content: space-between; align-items: center;}
.header .logo{overflow: hidden; display: flex; height: 100%; align-items: center;}
.header .logo img{max-width: 100%; max-height: 100%; width: 166px; height: auto;}
/* menu */
.header-menu{position:absolute; top: 0; bottom: 0; right: 15px; margin: auto; z-index: 6; padding: 0; height: 20px; display:block; cursor:pointer;}
.header-menu .icon-bar{background:#fff; width:30px; height: 3px; display: block;}
.header-menu .icon-bar:nth-child(2){margin: 5px 0;}
.header-menu .icon-bar:nth-child(3){width: 22px;}
.header-menu.on .icon-bar:nth-child(1){margin-top: 8px; transform:rotateZ(45deg); background-color: #333;}
.header-menu.on .icon-bar:nth-child(2){opacity:0;}
.header-menu.on .icon-bar:nth-child(3){width: 30px; top:50%; position:absolute; background-color: #333; transform:translate(0,-50%) rotateZ(135deg);}
/* nav */
.header-right{float: right; display: flex; align-items: center; justify-content: space-between;}
.header-nav{position: relative;}
.header-nav .nav{max-width: 1200px; margin: 0 auto;}
.header-nav .nav-list{width: 100%; display: flex; justify-content: space-between;}
.header-nav .nav-list>li{position: relative; text-align: center;}
.header-nav .nav-list>li>a{line-height: 65px; font-size: 17px; color: #fff; padding: 0 20px; display: block;}
.header-nav .nav-list>li:hover>a{color: var(--main-color);}
.header-nav .nav-list>li.on>a{color: var(--main-color);}
.header-nav .nav-list>li>i{display: none;}
.header-nav .nav-down{display: none; position: absolute; top: 100%; left: 50%; min-width: 100%; transform: translateX(-50%); z-index: 4; background-color: #fff;}
.header-nav .nav-down li{text-align: center;}
.header-nav .nav-down li a{line-height:40px; font-size: 15px; color: var(--main-font-color); display: block; padding: 0 5px;  white-space: nowrap;}
.header-nav .nav-down li a:hover{color: var(--main-color);}
.header-search{float: left; position: relative; margin-left: 25px;}
.header-search .icon{width: 23px; height: 23px; 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;}
.header-tel{float: left; margin-left: 25px; padding-left: 25px; position: relative;}
.header-tel::before{content: ""; position: absolute; top: 0; bottom: 0; left: 0; margin: auto; width: 1px; height: 22px; background-color: rgba(255,255,255,.3);}
.header-tel .tel{font-size: 16px; color: #fff; font-family: Arial; padding-left: 25px; background: url(../images/tel_icon1.png) no-repeat left center;}
 .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;}
}
/* banner */
.banner{position: relative; font-size: 0;}
.banner img{width: 100%; height: auto;}
.banner .swiper-pagination-bullet{opacity: .5; background-color: #fff;}
.banner .swiper-pagination-bullet-active{opacity: 1;}
.banner .banner-prev, .banner .banner-next{position: absolute; top: 0; bottom: 0; margin: auto; width: 33px; height: 66px; z-index: 2; line-height: 66px; text-align: center; font-size: 30px; color: #fff;}
.banner .banner-prev{left: -10%;}
.banner .banner-next{right: -10%;}
.banner:hover .banner-prev{left: 2%;}
.banner:hover .banner-next{right: 2%;}
/*  */
.padding1{padding: 80px 0;}
.title-index{text-align: center; margin-bottom: 50px;}
.title-index .title1{font-size: 48px; color: #181818;}
.title-index .title2{font-size: 20px; color: #686868; margin-top: 5px;}
.more{text-align: center;}
.more-text{display: inline-block; width: 180px; height: 52px; line-height: 50px; background-image: url(../images/more_icon.png); background-repeat: no-repeat; background-position: center center; border: 1px solid #e1e1e1; border-radius: 52px;}
.more-text:hover{border-color: var(--main-color); transform: translateY(-5px); box-shadow: 3px 3px 5px #ccc;}
/*  */
.intro{background-color: #fff;}
.intro-title{padding-bottom: 50px; margin-bottom: 60px; border-bottom: 1px solid #dddddd; display: flex; justify-content: space-between; align-items: end;}
.intro-title .title1{font-size: 48px; color: #181818;}
.intro-title .title2{font-size: 20px; color: #686868; margin-top: 5px;}
.intro .intro-left{width: 50%; float: left; padding: 0 10px 0 0;}
.intro .intro-right{width: 50%; float: right; padding: 0 0 0 10px;}
.intro .img-box{text-align: center; position: relative; overflow: hidden; border-radius: 10px; font-size: 0;}
.intro .img-box img{width: 100%; height: auto;}
.intro .img-box .mask{position: absolute; left: 0; bottom: 0; padding: 40px; border-radius: 10px; background-color: var(--main-color);}
.intro .img-box .mask .mask-text1{font-size: 48px; color: #fff;}
.intro .img-box .mask .mask-text2{font-size: 36px; color: #fff;}
.intro-list{overflow: hidden;}
.intro-list li{margin-bottom: 20px;}
.intro-list .item{background-color: #f8f8f8; display: flex; align-items: center; padding: 35px 0;}
.intro-list .item .title{width: 27%; text-align: center;}
.intro-list .item .title .tit1{font-size: 30px; color: var(--main-color);}
.intro-list .item .title .tit2{font-size: 16px; color: #a4a4a4; margin-top: 5px;}
.intro-list .item .txt-box{width: 73%; float: left; padding: 0; font-size: 16px; color: #747474; line-height: 30px; padding: 0 20px 0 0;}
/*  */
.services{width: 100%; background: url(../images/services_bg.jpg) no-repeat center center; background-size: cover;}
.services .swiper{position: relative; padding-bottom: 60px;}
.service-list .item{width: 100%; overflow: hidden;}
.service-list .item .img-box{position: relative; overflow: hidden;}
.service-list .item .img-box::before{content: ""; display: block; padding-top: 105%;}
.service-list .item .mask{position: absolute; bottom: 0; left: 0; width: 100%; height: 50%; padding-bottom: 50px; display: flex; flex-direction: column; justify-content: end; align-items: center; background: linear-gradient(rgba(0,0,0,0), rgba(0,0,0,.6));}
.service-list .item .mask .title{font-size: 30px; color: #fff; text-align: center; margin-bottom: 25px;}
.service-list .item .mask .icon{width: 35px; height: 35px; background: url(../images/service_icon.png) no-repeat; background-size: 100% 100%;}
.service-list .item:hover .img-box img{transform: scale(1.1);}
.services .swiper-pagination-service{position: absolute; bottom: 0; left: 0; text-align: center;}
.services .swiper-pagination-service .swiper-pagination-bullet{width: 15px; height: 15px; background-color: #b3b3b3; opacity: 1;}
.services .swiper-pagination-service .swiper-pagination-bullet-active{background-color: var(--main-color);}
/*  */
.product{width: 100%; overflow: hidden; background: url(../images/product_bg.jpg) no-repeat center center; background-size: cover;}
.product .swiper-box{position: relative;}
.product .title-index .title1{color: #fff;}
.product .title-index .title2{color: #fff;}
.product-list .item{width: 100%; overflow: hidden; display: block;}
.product-list .item .img-box{position: relative; overflow: hidden; background-color: #fff; border-radius: 10px;}
.product-list .item .img-box::before{content: ""; display: block; padding-top: 90%;}
.product-list .item .text{font-size: 20px; color: #fff; text-align: center; line-height: 30px; margin-top: 20px;}
.product-list .item:hover .img-box img{transform: scale(1.1);}
.product .product-prev, .product .product-next{position: absolute; top: 0; bottom: 0; margin: auto; width: 30px; height: 60px; line-height: 60px; text-align: center; font-size: 40px; color: #fff; }
.product .product-prev{left: -50px;}
.product .product-next{right: -50px;}
/*  */
.case{width: 100%; background-color: #fff; overflow: hidden;}
.case .swiper-box{position: relative;}
.case-list .item{width: 100%; display: block;}
.case-list .item .img-box{position: relative; overflow: hidden; border-radius: 10px;}
.case-list .item .img-box::before{content: ""; display: block; padding-top: 55%;}
.case-list .item .txt-box{text-align: center; overflow: hidden; display: none; margin-top: 20px;}
.case-list .item .txt-box .text1{font-size: 24px; color: #4a4a4a;}
.case-list .item .txt-box .text2{font-size: 18px; color: #a9a9a9; margin-top: 5px;}
.case-list .swiper-slide-active .item .txt-box{display: block;}
.case .more{width: 100%; margin-top: 40px;}
.case .case-prev, .case .case-next{position: absolute; top: 0; bottom: 0; margin: auto; cursor: pointer; width: 50px; height: 50px; z-index: 5; background: url(../images/case_prev.png) no-repeat; background-size: 100% 100%;}
.case .case-prev{left: 50px;}
.case .case-next{right: 50px; transform: rotate(180deg);}
/*  */
.news{width: 100%; background-color: #f2f2f2;}
.news-list .item{width: 100%; display: block; overflow: hidden; border-radius: 10px;}
.news-list .item .img-box{position: relative; overflow: hidden; font-size: 0;}
.news-list .item .img-box::before{content: ""; display: block; padding-top: 60%;}
.news-list .item .content{background-color: #fff; padding: 30px 25px;}
.news-list .item .content .title{font-size: 20px; color: #181818; margin-bottom: 5px;}
.news-list .item .content .text{font-size: 16px; color: #949494; line-height: 25px; height: 50px; overflow: hidden; margin-bottom: 10px;}
.news-list .item .content .time{font-size: 14px; color: #c4c4c4; font-family: Arial;}
.news-list .item:hover .img-box img{transform: scale(1.1);}
/*  */
.footer{width: 100%; background-color: #474747;}
.footer1{padding: 40px 0; border-bottom: 1px solid rgba(255,255,255,.3);}
.footer1 .footer-left{float: left; width: 35%;}
.footer-logo{text-align: left; overflow: hidden; margin-bottom: 20px;}
.footer-logo img{max-width: 100%; height: auto;}
.footer-contact1{font-size: 26px; color: #fff; padding-left: 30px; line-height: 30px; margin-bottom: 5px; background: url(../images/footer_icon1.png) no-repeat left center;}
.footer-contact2{font-size: 14px; color: rgba(255,255,255,.5); padding-left: 30px; line-height: 25px; background: url(../images/footer_icon2.png) no-repeat left center;}
.footer1 .footer_nav{display: flex; justify-content: space-between;}
.footer1 .footer_nav dt{font-size: 16px; color: #fff; font-weight: bold; margin-bottom: 15px; line-height: 20px;}
.footer1 .footer_nav dt a{color: #fff;}
.footer1 .footer_nav dd{font-size: 14px; color: rgba(255,255,255,.5); line-height: 30px;}
.footer1 .footer_nav dd a{color: rgba(255,255,255,.5);}
.footer1 .footer_nav dd a:hover{text-decoration: underline;}
.footer2{padding: 20px 0;}
.footer2 .copyright{font-size: 14px; color: rgba(255,255,255,.5);}
.footer2 .copyright a{color: rgba(255,255,255,.5);}
/*  */
.banner-inner{text-align: center; overflow: hidden; position: relative; font-size: 0;}
.banner-inner img{width: 100%; height: auto;}
.banner-inner .mask{position: absolute; top: 0; left: 0; width: 100%; height: 100%;}
.banner-inner .wrap{display: flex; flex-direction: column; justify-content: end; text-align: left; padding-bottom: 90px;}
.banner-inner .text1{font-size: 48px; color: #fff;}
.banner-inner .text2{font-size: 24px; color: #fff;}
/*  */
.sideBar{width: 100%; text-align: center;}
.sideBar .swiper-slide{display: inline-block; width: auto; padding: 0 50px;}
.sideBar a{display: inline-block; line-height: 75px; font-size: 18px; color: #333; position: relative;}
.sideBar a::before{content: ""; position: absolute; bottom: 0; left: 0; right: 0; margin: auto; width: 0; height: 3px; background-color: var(--main-color); transition: all .4s;}
.sideBar a.on::before{width: 100%;}
.sideBar a:hover::before{width: 100%;}
/*  */
.inner-page{background-color: #f3f3f3; padding: 50px 0; min-height: 500px; overflow: hidden;}
/*  */
.about-page{width: 100%; overflow: hidden;}
.about-page .img-box{text-align: center; overflow: hidden; margin-bottom: 20px;}
.about-page .img-box img{max-width: 100%; height: auto;}
.about-page .content{font-size: 16px; color: #333; line-height: 28px;}
.about-page .content img{display: block; max-width: 100%; height: auto; margin: 5px auto;}
/*  */
.service-page{width: 100%;}
.service-page-list li{margin-bottom: 40px;}
.service-page-list .item{width: 100%; display: flex;}
.service-page-list .item .img-box{width: 60%; float: left; text-align: center; overflow: hidden; position: relative;}
.service-page-list .item .img-box::before{content: ""; display: block; padding-top: 50%;}
.service-page-list .item .content{width: 40%; float: left; padding: 20px 100px; background-color: #fff; display: flex; flex-direction: column; justify-content: center;}
.service-page-list .item .title{font-size: 30px; color: #292929; margin-bottom: 30px;}
.service-page-list .item .text{font-size: 16px; color: #909090; line-height: 30px; max-height: 150px; overflow: hidden; margin-bottom: 30px;}
.service-page-list .item .more-text{background-image: url(../images/more_icon2.png); background-color: var(--main-color);}
.service-page-list .item:hover{transform: translateY(-5px); box-shadow: 5px 5px 5px #eee;}
.service-page-list li:nth-child(even) .item{flex-direction: row-reverse;}
/*  */
.product-page{width: 100%;}
.product-page-list{overflow: hidden;}
.product-page-list li{margin-bottom: 40px;}
.product-page-list .item{width: 100%; display: flex; background-color: #fff;}
.product-page-list .item .img-box{width: 50%; float: left; overflow: hidden; position: relative;}
.product-page-list .item .img-box::before{content: ""; display: block; padding-top: 100%;}
.product-page-list .item .content{width: 50%; float: left; padding: 40px 80px; display: flex; flex-direction: column; justify-content: center;}
.product-page-list .item .title{font-size: 30px; color: #292929; margin-bottom: 40px;}
.product-page-list .item .text{font-size: 16px; color: #909090; line-height: 25px; margin-bottom: 40px; max-height: 225px; overflow: hidden;}
.product-page-list li:nth-child(even) .item{flex-direction: row-reverse;}
/*  */
.product-details{width: 100%; overflow: hidden;}
.product-details .wrap1{overflow: hidden; zoom: 1;}
.xiangce-left{width: 50%; float: left; padding: 0 10px 0 0;}
.xiangce-right{width: 50%; float: right; padding: 0 0 0 30px;}
.xiangce .imgbox{position: relative; overflow: hidden; border: 1px solid #eee; background-color: #fff;}
.xiangce .imgbox::before{content: ""; display: block; padding-top: 75%;}
.xiangce .swiper_tab{margin-bottom: 10px;}
.xiangce .swiper_content{padding: 0 25px;}
.xiangce .swiper_content .swiper-slide-thumb-active .imgbox{border: 2px solid var(--main-color);}
.xiangce .xiangce-next, .xiangce .xiangce-prev{position: absolute; top: 0; bottom: 0; margin: auto; width: 20px; height: 100%; font-size: 18px; color: #fff; background-color: var(--main-color); z-index: 2; display: flex; align-items: center; justify-content: center;}
.xiangce .xiangce-next{right: 0;}
.xiangce .xiangce-prev{left: 0;}
.product-details .title1{font-size: 30px; color: #292929; margin-bottom: 20px;}
.product-details .title2{font-size: 24px; color: var(--main-color); display: inline-block; border-bottom: 1px solid var(--main-color); padding-bottom: 5px; margin-bottom: 15px;}
.product-details .text{font-size: 18px; color: #6f6f6f; line-height: 30px;}
.product-details .wrap2{margin-top: 30px;}
.product-details .title-wrap2{font-size: 24px; color: var(--main-color); border-bottom: 1px solid #ccc; position: relative; padding-bottom: 20px; margin-bottom: 40px;}
.product-details .title-wrap2::before{content: ""; position: absolute; bottom: -1px; left: 0; width: 45px; height: 1px; background-color: var(--main-color);}
.product-details .txt-box{font-size: 18px; color: #636363; line-height: 30px; margin-bottom: 30px;}
.product-details .wrap2 .img-box{text-align: center; overflow: hidden;}
.product-details .wrap2 .img-box img{max-width: 100%; height: auto;}
/*  */
.case-page{width: 100%;}
.case-page-list{width: 100%;}
.case-page-list li{margin-bottom: 40px;}
.case-page-list .item{display: flex; justify-content: space-between;}
.case-page-list .item .img-box{width: 70%; float: left; position: relative; border-radius: 5px; overflow: hidden;}
.case-page-list .item .img-box::before{content: ""; display: block; padding-top: 45%;}
.case-page-list .item .content{width: calc(30% - 20px); float: right; padding: 50px; background-color: #fff;}
.case-page-list .item .title{font-size: 36px; color: #292929; margin-bottom: 20px;}
.case-page-list .item .txt-box{overflow: hidden; margin-bottom: 30px; height: 245px; overflow-y: scroll;}
.case-page-list .item .txt-box a{display: block; font-size: 18px; color: #858585; height: 35px; line-height: 35px; border-bottom: 1px solid #fff;}
.case-page-list .item .txt-box a:hover{border-bottom-color: var(--main-color); color: var(--main-color);}
.case-page-list .item .txt-box::-webkit-scrollbar{width: 0;}
.case-page-list li:nth-child(even) .item{flex-direction: row-reverse;}
/*  */
.case-show{width: 100%; overflow: hidden;}
.case-show-list{overflow: hidden;}
.case-show-list li{margin-bottom: 40px;}
.case-show-list .item{display: flex; justify-content: space-between;}
.case-show-list .item .img-box{width: calc(50% - 10px); float: left; position: relative; border-radius: 10px; overflow: hidden;}
.case-show-list .item .img-box::before{content: ""; display: block; padding-top: 70%;}
.case-show-list .item .content{width: calc(50% - 10px); float: right; border-radius: 10px; overflow: hidden; background-color: #fff; padding: 50px;}
.case-show-list .item .title{font-size: 36px; color: #292929; margin-bottom: 30px;}
.case-show-list .item .text{font-size: 18px; color: #858585; line-height: 30px; margin-bottom: 40px; max-height: 210px; overflow: hidden;}
.case-show-list li:nth-child(even) .item{flex-direction: row-reverse;}
/*  */
.case-details{width: 100%;}
.case-details .case-details-title{text-align: center; font-size: 36px; color: #292929; margin-bottom: 40px;}
.case-details .swiper-box{position: relative; width: 70%; margin: 0 auto;}
.case-details .img-box{text-align: center; overflow: hidden; position: relative;}
.case-details .img-box::before{content: ""; display: block; padding-top: 65%;}
.case-details .img-box img{position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: auto; width: 100%; height: 100%; object-fit: cover;}
.case-details .case-details-prev, .case-details .case-details-next{position: absolute; top: 0; bottom: 0; margin: auto; width: 50px; height: 100px; text-align: center; font-size: 70px; color: #333; z-index: 3;}
.case-details .case-details-prev{left: -60px;}
.case-details .case-details-next{right: -60px;}
.case-details .content{
	font-size: 16px;
    color: #333;
    line-height: 28px;
}
.case-details .content img{
	display: block;
	max-width: 100%;
	height: auto;
	margin: 5px auto;
	
}
/*  */
.news-page-list{width: 100%;}
.news-page-list li{margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid #ccc;}
.news-page-list .item{width: 100%;}
.news-page-list .item a{display: flex; width: 100%;}
.news-page-list .item .img-box{width: 15%; float: left; position: relative;}
.news-page-list .item .img-box::before{content: ""; display: block; padding-top: 50%;}
.news-page-list .item .content{width: 85%; float: left; padding: 5px 15px;}
.news-page-list .item .content .title{font-size: 18px; color: #2a2a2a; margin-bottom: 10px;}
.news-page-list .item .content .text{font-size: 14px; color: #868686; height: 50px; line-height: 25px; overflow: hidden; margin-bottom: 15px;}
.news-page-list .item .content .time{font-size: 14px; color: #7b7b7b; font-family: Arial; font-weight: bold; border-bottom: 1px solid #7b7b7b; display: inline-block;}
.news-page-list .item:hover{transform: translateY(-5px); box-shadow: 5px 5px 10px #ccc;}
/*  */
.news-details{width: 100%;}
.news-details .title{text-align: center; border-bottom: 1px dotted #ddd; padding-bottom: 15px; margin-bottom: 20px;}
.news-details .title .title1{font-size: 16px; color: #333;}
.news-details .title .title2{font-size: 14px; color: #999; margin-top: 10px;}
.news-details .img-box{text-align: center; overflow: hidden;}
.news-details .img-box img{max-width: 100%; height: auto; display: inline-block;}
.news-details .txtbox{font-size: 14px; color: #333; line-height: 25px; margin-top: 20px;}
.news-details .txtbox img{display: block; max-width: 100%; height: auto; margin: 5px auto;}
/*  */
.contact-page{width: 100%; overflow: hidden;}
.contact-page .txt-box{overflow: hidden; font-size: 14px; color: #333; line-height: 25px; margin-bottom: 20px;}
.contact-page .map{position: relative; overflow: hidden;}
.contact-page .map::before{content: ""; display: block; padding-top: 28%;}
.contact-page .map iframe{position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: auto; width: 100%; height: 100%;}
/*  */
.display-list{width: calc(100% + 20px);}
.display-list li{width: calc(100% / 5 - 20px); float: left; margin: 0 20px 20px 0;}
.display-list .item{display: block; width: 100%;}
.display-list .item .img-box{position: relative; overflow: hidden;}
.display-list .item .img-box::before{content: ""; display: block; padding-top: 75%;}
.display-list .item .text{font-size: 16px; color: #333; text-align: center; line-height: 20px; margin-top: 15px;}



@media (max-width: 1399px){
    .header-nav .nav-list>li>a{font-size: 16px; padding: 0 15px;}
    /*  */
    .padding1{padding: 60px 0;}
    .title-index{margin-bottom: 40px;}
    .title-index .title1{font-size: 36px;}
    .title-index .title2{font-size: 16px;}
    .intro-title .title1{font-size: 38px;}
    .intro-title .title2{font-size: 16px;}
    .more-text{width: 150px; height: 42px; line-height: 40px;}
    .intro-title{margin-bottom: 40px; padding-bottom: 40px;}
    .intro-list .item{padding: 25px 0;}
    .intro-list .item .txt-box{font-size: 14px; line-height: 25px; padding: 0 10px 0 0;}
    .intro .img-box .mask{padding: 30px;}
    .intro .img-box .mask .mask-text1{font-size: 28px;}
    .intro .img-box .mask .mask-text2{font-size: 24px;}
    .service-page-list .item .content{padding: 20px 60px;}
    .product-details .text{font-size: 16px;}
    .product-details .txt-box{font-size: 16px;}
    .case-show-list .item .content{padding: 30px;}
    .case-show-list .item .title{font-size: 28px;}
    .case-show-list .item .title{margin-bottom: 20px;}
    .case-show-list .item .text{margin-bottom: 20px; font-size: 16px;}
    .case-details .case-details-title{font-size: 24px; margin-bottom: 30px;}
    .news-page-list .item .img-box{width: 25%;}
    .news-page-list .item .content{width: 75%;}
    .display-list li{width: calc(100% / 4 - 20px);}
}

@media (max-width: 1299px){
    .padding1{padding: 40px 0;}
    .more-text{width: 120px; height: 32px; line-height: 30px;}
    .title-index .title1{font-size: 30px;}
    .intro-title{margin-bottom: 30px; padding-bottom: 30px;}
    .intro-title .title1{font-size: 30px;}
    .intro-title .title2{font-size: 14px;}
    .intro-list .item{padding: 20px 0;}
    .service-list .item .mask .title{font-size: 20px; margin-bottom: 15px;}
    .service-list .item .mask{padding-bottom: 30px;}
    .product-list .item .text{font-size: 16px; margin-top: 10px;}
    .news-list .item .content{padding: 20px;}
    /*  */
    .banner-inner .wrap{padding-bottom: 50px;}
    .banner-inner .text1{font-size: 38px;}
    .banner-inner .text2{font-size: 20px;}
    .inner-page{padding: 40px 0;}
    .sideBar .swiper-slide{padding: 0 30px;}
    .product-page-list .item .title{font-size: 24px; margin-bottom: 30px;}
    .product-page-list .item .content{padding: 30px}
    .product-details .title1{font-size: 24px;}
    .case-page-list .item .content{padding: 30px;}
    .case-page-list .item .title{font-size: 28px;}
    .case-page-list .item .txt-box a{font-size: 16px;}

}

@media (max-width: 1199px){
    .header-nav .nav-list>li>a{font-size: 14px; padding: 0 10px;}
    .banner-inner .text1{font-size: 28px;}
    .banner-inner .text2{font-size: 16px;}
    .banner-inner .wrap{padding-bottom: 30px;}
    .sideBar a{line-height: 50px; font-size: 16px;}
    .service-page-list .item .content{padding: 20px 40px;}
    .service-page-list .item .title{font-size: 24px; margin-bottom: 20px;}
    .service-page-list .item .text{margin-bottom: 20px;}

    .case-page-list .item .title{font-size: 24px;}
    .case-page-list .item .content{padding: 20px;}
    .case-page-list .item .txt-box{height: 210px; margin-bottom: 20px;}
    .case-page-list .item .txt-box a{height: 30px; line-height: 30px;}
}

@media (min-width: 991px){
    .header .header-nav{display: block !important;}
}

@media (max-width: 991px){
    .header{height: 60px;}
    .header-nav{position: fixed; top: 0; left: 0; z-index: 5; width: 100%; height: 100%; background-color: rgba(0,0,0,.6); display: none;}
    .header-nav .nav{position: absolute; top: 0; right: 0; width: 60%; height: 100%; background-color: #fff; transform: translateX(100%); transition: all .2s;}
    .header-nav .nav-list{padding: 80px 20px 0 20px; display: block;}
    .header-nav .nav-list>li{width: 100%; text-align: left;}
    .header-nav .nav-list>li::before{display: none;}
    .header-nav .nav-list>li>a{color: var(--main-font-color); line-height: 50px;}
    .header-nav .nav-list>li>i{display: block; position: absolute; top: 15px; right: 0; width: 20px; height: 20px; line-height: 18px; text-align: center; font-size: 14px;}
    .header-nav .nav.act{transform: translateX(0);}
    .header-nav .nav-down{display: none; position: static; width: 100%; transform: translateX(0); margin-bottom: 15px;}
    .header-nav .nav-down li{text-align: left;}
    .header-nav .nav-down li a{font-size: 12px; line-height: 30px; padding: 0 5px 0 20px;}
    .banner{margin-top: 60px;}
    .banner .banner-prev{left: 2%;}
    .banner .banner-next{right: 2%;}
    /*  */
    .padding1{padding: 30px 0;}
    .title-index{margin-bottom: 20px;}
    .title-index .title1{font-size: 24px;}
    .title-index .title2{font-size: 14px;}
    .intro-title .title1{font-size: 24px;}
    .intro-title .title2{font-size: 12px;}
    .intro-title{padding-bottom: 20px; margin-bottom: 20px;}
    .intro-list .item{padding: 10px 0;}
    .intro-list .item .title .tit1{font-size: 20px;}
    .intro-list .item .title .tit2{font-size: 12px;}
    .intro-list .item .txt-box{font-size: 12px;}
    .intro-list li{margin-bottom: 10px;}
    .intro .img-box .mask{padding: 20px;}
    .intro .img-box .mask .mask-text1{font-size: 20px;}
    .intro .img-box .mask .mask-text2{font-size: 18px;}
    .services .swiper{padding-bottom: 40px;}
    .product-list .item .text{font-size: 14px; margin-top: 5px;}
    .case-list .item .txt-box{margin-top: 10px;}
    .case-list .item .txt-box .text1{font-size: 18px;}
    .case-list .item .txt-box .text2{font-size: 14px;}
    .case .more{margin-top: 20px;}
    .news-list .item .content{padding: 10px;}
    .news-list .item .content .title{font-size: 16px;}
    .news-list .item .content .text{font-size: 12px;}
    .footer1{display: none;}
    /*  */
    .banner-inner{margin-top: 60px;}
    .banner-inner .text1{font-size: 22px;}
    .banner-inner .text2{font-size: 14px;}
    .sideBar .swiper-slide{padding: 0 20px;}
    .sideBar a{line-height: 40px;}
    .inner-page{padding: 30px 0;}
    .service-page-list .item .content{padding: 20px;}
    .service-page-list .item .title{font-size: 20px; margin-bottom: 10px;}
    .service-page-list .item .text{font-size: 14px; line-height: 25px; margin-bottom: 10px;}
    .product-page-list li{margin-bottom: 20px;}
    .product-page-list .item .title{font-size: 20px; margin-bottom: 20px;}
    .product-page-list .item .text{font-size: 14px; margin-bottom: 20px;}
    .xiangce-right{padding: 0 0 0 10px;}
    .product-details .title1{font-size: 20px; margin-bottom: 15px;}
    .product-details .title2{font-size: 20px;}
    .product-details .text{font-size: 14px; line-height: 25px;}
    .product-details .wrap2{margin-top: 20px;}
    .product-details .title-wrap2{margin-bottom: 20px; padding-bottom: 15px; font-size: 20px;}
    .product-details .txt-box{font-size: 14px; line-height: 25px;}
    .case-page-list li{margin-bottom: 10px;}
    .case-page-list .item .content{padding: 10px; width: calc(30% - 10px);}
    .case-page-list .item .title{font-size: 20px; margin-bottom: 10px;}
    .case-page-list .item .txt-box{margin-bottom: 10px;}
    .case-page-list .item .txt-box a{font-size: 14px;}
    .case-show-list li{margin-bottom: 20px;}
    .case-show-list .item .content{padding: 20px;}
    .case-show-list .item .title{font-size: 22px; margin-bottom: 15px;}
    .case-show-list .item .text{font-size: 14px; line-height: 25px; max-height: 200px;}
    .display-list li{width: calc(100% / 3 - 20px);}
    .display-list .item .text{font-size: 12px; margin-top: 10px;}

}

@media (max-width: 767px){
    .padding1{padding: 20px 0;}
    .title-index{margin-bottom: 15px;}
    .title-index .title1{font-size: 18px;}
    .title-index .title2{font-size: 12px;}
    .more-text{width: 100px; height: 30px; line-height: 28px; background-size: 30px;}
    .intro-title .more{display: none;}
    .intro-title .title1{font-size: 18px;}
    .intro-title{margin-bottom: 15px; padding-bottom: 15px;}
    .intro .intro-right{width: 100%; padding: 0;}
    .intro .intro-left{width: 100%; padding: 0; margin-top: 15px;}
    .intro .img-box .mask{padding: 10px;}
    .intro .img-box .mask .mask-text1{font-size: 16px;}
    .intro .img-box .mask .mask-text2{font-size: 14px;}
    .intro-list .item .txt-box{line-height: 20px;}
    .service-list .item .mask{padding-bottom: 10px;}
    .service-list .item .mask .title{font-size: 14px; margin-bottom: 5px;}
    .service-list .item .mask .icon{width: 25px; height: 25px;}
    .services .swiper{padding-bottom: 20px;}
    .services .swiper-pagination-service .swiper-pagination-bullet{width: 8px; height: 8px;}
    .product-list .item .text{font-size: 12px; line-height: 25px;}
    .case .case-prev, .case .case-next{display: none;}
    .case-list .item .txt-box .text1{font-size: 14px;}
    .case-list .item .txt-box .text2{font-size: 12px;}
    .case .more{margin-top: 15px;}
    .news-list .item .content{padding: 5px;}
    .news-list .item .content .title{font-size: 14px;}
    .news-list .item .content .text{font-size: 12px; line-height: 20px; height: 60px;}
    .news-list .item .content .time{font-size: 12px;}
    /*  */
    .banner-inner .wrap{padding-bottom: 20px;}
    .banner-inner .text1{font-size: 18px;}
    .banner-inner .text2{font-size: 12px;}
    .sideBar a{font-size: 12px;}
    .inner-page{padding: 20px 0;}
    .about-page .img-box{margin-bottom: 15px;}
    .about-page .content{font-size: 12px;}
    .service-page-list li{margin-bottom: 20px;}
    .service-page-list .item{display: block; overflow: hidden;}
    .service-page-list .item .img-box{width: 100%;}
    .service-page-list .item .content{width: 100%; padding: 10px;}
    .service-page-list .item .title{font-size: 16px;}
    .service-page-list .item .text{font-size: 12px;}
    .product-page-list .item{display: block; overflow: hidden;}
    .product-page-list .item .img-box{width: 100%;}
    .product-page-list .item .content{width: 100%; padding: 10px;}
    .product-page-list .item .title{font-size: 16px; margin-bottom: 15px;}
    .product-page-list .item .text{font-size: 12px; margin-bottom: 15px;}
    .xiangce-left{width: 100%; padding: 0;}
    .xiangce-right{width: 100%; padding: 0; margin-top: 15px;}
    .product-details .title1{font-size: 18px; margin-bottom: 10px;}
    .product-details .title2{font-size: 18px; margin-bottom: 10px;}
    .product-details .text{font-size: 12px;}
    .product-details .title-wrap2{padding-bottom: 10px; margin-bottom: 15px; font-size: 18px;}
    .product-details .txt-box{font-size: 12px;}
    .case-page-list .item{display: block; overflow: hidden;}
    .case-page-list .item .img-box{width: 100%;}
    .case-page-list .item .content{width: 100%;}
    .case-page-list .item .title{font-size: 16px;}
    .case-page-list .item .txt-box{height: 175px;}
    .case-page-list .item .txt-box a{font-size: 12px; height: 25px; line-height: 25px;}
    .case-show-list li{margin-bottom: 10px;}
    .case-show-list .item{display: block; overflow: hidden;}
    .case-show-list .item .img-box{width: 100%;}
    .case-show-list .item .content{width: 100%; margin-top: 10px; padding: 10px;}
    .case-show-list .item .title{font-size: 18px; margin-bottom: 10px;}
    .case-show-list .item .text{font-size: 12px; margin-bottom: 10px;}
    .case-details .case-details-title{font-size: 18px; margin-bottom: 15px;}
    .case-details .case-details-prev, .case-details .case-details-next{display: none;}
    .news-page-list li{margin-bottom: 10px; padding-bottom: 10px;}
    .news-page-list .item .img-box{width: 130px;}
    .news-page-list .item .content{width: calc(100% - 130px); padding: 2px 0 2px 10px;}
    .news-page-list .item .content .title{font-size: 14px; font-weight: bold; margin-bottom: 5px;}
    .news-page-list .item .content .text{font-size: 12px; height: 60px; line-height: 20px; margin-bottom: 5px;}
    .news-page-list .item .content .time{font-size: 12px; display: none;}
    .display-list{width: calc(100% + 10px);}
    .display-list li{width: calc(100% / 2 - 10px); margin: 0 10px 10px 0;}
    .display-list .item .text{margin-top: 5px;}
	.case-details .content{
	font-size: 14px;
    line-height: 26px;
}
}