@charset "utf-8";

@import url(public.css);

/* 头部 */
.header-top{width: 100%; overflow: hidden; background-color: var(--main-color); line-height: 35px; font-size: 14px; color: #fff;}
.header-top a{color: #fff; margin: 0 10px;}
.header-top a:last-child {margin: 0 0 0 10px;}
.header-top a:hover {text-decoration: underline;}
/* header */
.header{width: 100%; position: relative;}
.header-content{width: 100%; position: relative; height: 100px; background-color: #fff;}
.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: 479px; 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:#333; 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);}
.header-menu.on .icon-bar:nth-child(2){opacity:0;}
.header-menu.on .icon-bar:nth-child(3){width: 30px; top:50%; position:absolute; transform:translate(0,-50%) rotateZ(135deg);}
/* nav */
.header-nav{position: relative; width: 45%;}
.header-nav .nav{max-width: 1200px; margin: 0 auto;}
.header-nav .nav-list{width: 100%; display: flex; position: relative;}
.header-nav .nav-list>li{flex: 1; text-align: center; position: relative; padding: 0 5px;}
.header-nav .nav-list>li>a{line-height: 100px; font-size: 16px; color: #333; display: block; position: relative;}
.header-nav .nav-list>li>a::before{content: ""; position: absolute; bottom: 20px; left: 0; right: 0; margin: auto; width: 0; height: 2px; background-color: var(--main-color); transition: all .4s;}
.header-nav .nav-list>li:hover>a::before{width: 100%;}
.header-nav .nav-list>li.on>a::before{width: 100%;}
.header-nav .nav-list>li>i{display: none;}
.header-nav .nav-down{display: none; position: absolute; top: 100%; left: 50%; width: 600px; padding: 30px; overflow: hidden; transform: translateX(-50%); z-index: 4; background-color: rgba(255,255,255,.9);}
.header-nav .nav-down .down-list{float: left; width: 50%; text-align: left; padding-right: 20px;}
.header-nav .nav-down .down-list li{border-bottom: 1px solid #dfdfdf;}
.header-nav .nav-down .down-list li a{display: block; font-size: 16px; color: #333; line-height: 45px;}
.header-nav .nav-down .down-right{width: 50%; float: left; text-align: center;}
.header-nav .nav-down .down-title{font-size: 20px; color: #333; font-weight: bold; text-align: left; margin-bottom: 10px;}
.header-nav .nav-down .img-box{position: relative; overflow: hidden; border-radius: 5px; overflow: hidden;}
.header-nav .nav-down .img-box img{width: 100%; height: auto;}
.header-tel{padding-left: 40px; background: url(../images/tel_icon1.png) no-repeat left center; overflow: hidden;}
.header-tel .tel{font-size: 20px; color: var(--main-color); font-weight: bold; float: left; line-height: 40px; margin-right: 20px;}
.header-tel .tel:last-child{margin-right: 0;}
/* .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: 1; background-color: #fff;}
.banner .swiper-pagination-bullet-active{background-color: var(--main-color); 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%;}
.header-search{width: 100%; position: relative; z-index: 2; box-shadow: 5px 5px 5px #ccc;}
.header-search::before{content: ""; position: absolute; right: 0; top: 0; width: 50%; height: 100%; background-color: var(--main-color); z-index: -1;}
.header-search .search-form{width: 100%; height: 50px; background-color: #fff; overflow: hidden; font-size: 0;}
.header-search .search-form .search-text{width: calc(100% - 260px); float: left; height: 100%; padding: 0 15px; font-size: 16px; color: #333;}
.header-search .search-form .search-btn{width: 260px; float: left; height: 100%; text-align: center; background-color: var(--main-color);}
.header-search .search-form .search-btn span{display: inline-block; font-size: 16px; color: #fff; padding-right: 40px; background: url(../images/search_icon1.png) no-repeat right center;}
/*  */
.title-index{text-align: center; padding-bottom: 15px; margin-bottom: 30px; background: url(../images/title_index_img.jpg) no-repeat center bottom;}
.title-index .title1{font-size: 30px; color: #333; font-weight: bold;}
.title-index .title2{font-size: 20px; color: #b2b2b2; font-family: Arial; margin-top: 5px; text-transform: uppercase;}
.padding1{padding: 40px 0;}
.padding2{padding: 40px 0 0 0;}
.more{text-align: center; margin-top: 30px;}
.more a{display: inline-block; text-align: center; width: 160px; height: 40px; line-height: 40px; font-size: 16px; color: #fff; background-color: #939393; border-radius: 40px;}
.more a:hover{background-color: var(--main-color);}
.about{width: 100%; overflow: hidden;}
.about .img-box{width: 50%; float: left;}
.about .img-box img{width: 100%;}
.about .content{width: 50%; float: left; padding: 20px 0 0 35px;}
.about-title{text-align: left; margin-bottom: 20px;}
.about-title .title1{font-size: 24px; color: #333; font-weight: bold;}
.about-title .title2{font-size: 40px; color: var(--main-color); font-family: Arial; font-weight: bold;}
.about .about-text{font-size: 16px; color: #333; line-height: 30px; margin-bottom: 30px;}
.about .about-more{width: 160px; height: 40px; line-height: 40px; border-radius: 40px; text-align: center; display: block; background-color: #282828; font-size: 16px; color: #fff;}
.about .about-list{display: flex; margin-top: 30px;}
.about .about-list li{flex: 1; text-align: center;}
.about .about-list .icon{position: relative; overflow: hidden; height: 75px;}
.about .about-list .text{font-size: 16px; color: #333; margin-top: 5px;}
/*  */
.qualification{width: 100%; overflow: hidden;}
.qualification .wrap{padding: 0 100px;}
.qualification-list1{width: calc(100% + 30px);}
.qualification-list1 li{width: calc(100% / 2 - 30px); float: left; margin: 0 30px 30px 0;}
.qualification-list1 .item{display: block; width: 100%;}
.qualification-list1 .item .img-box{position: relative; overflow: hidden;}
.qualification-list1 .item .img-box::before{content: ""; display: block; padding-top: 70%;}
.qualification-list2 .item{display: block; width: 100%;}
.qualification-list2 .item .img-box{position: relative; overflow: hidden;}
.qualification-list2 .item .img-box::before{content: ""; display: block; padding-top: 140%;}
.qualification .swiper-box{position: relative;}
.qualification .qualification-prev, .qualification .qualification-next{position: absolute; top: 0; bottom: 0; margin: auto; text-align: center; width: 30px; height: 50px; line-height: 50px; z-index: 3; cursor: pointer; font-size: 40px; color: var(--main-color);}
.qualification .qualification-prev{left: -50px;}
.qualification .qualification-next{right: -50px;}
/*  */
.hf{width: 100%; overflow: hidden; padding: 35px 0; background: url(../images/hf_bg.jpg) no-repeat center center; background-size: cover;}
.hf .contact{padding-left: 50px; background: url(../images/tel_icon2.png) no-repeat left top 10px;}
.hf .contact .tel-text1{font-size: 14px; color: #fff;}
.hf .contact .tel-text2{overflow: hidden; margin-top: 5px;}
.hf .contact .tel-text2 span{font-size: 30px; color: #fff; font-weight: bold; float: left; margin-right: 15px;}
.hf .contact .tel-text3{font-size: 20px; color: #fff; margin-top: 5px;}
.hf .text{font-size: 30px; color: #fff; font-weight: bold;}
.hf .hf-more{width: 135px; height: 40px; line-height: 40px; text-align: center; margin-top: 10px; font-size: 14px; color: #333; border-radius: 5px; float: right; background-color: #fff;}
/*  */
.service{width: 100%; overflow: hidden; background-color: #f8f8f8;}
.service .tab{width: 100%; text-align: center; margin-bottom: 40px; overflow: hidden;}
.service .tab .tab-list{overflow: hidden; width: 100%; font-size: 0; display: flex; flex-wrap: wrap; justify-content: center;}
.service .tab .tab-list li{float: left; padding: 0 35px;}
.service .tab .tab-list li a{display: block; line-height: 50px; text-align: center; font-size: 18px; color: #464646; position: relative;}
.service .tab .tab-list li 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;}
.service .tab .tab-list .select a::before{width: 100%;}
.service .tab-content{width: 100%;}
.service .tab-content .con{display: none;}
.service .tab-content .con.act{display: block;}
.service-list .item{width: 100%; display: block; background-color: #fff; border: 1px solid #f3f3f3;}
.service-list .item .img-box{position: relative; overflow: hidden;}
.service-list .item .img-box::before{content: ""; display: block; padding-top: 70%;}
.service-list .item .content{text-align: center; padding: 15px 0;}
.service-list .item .text{font-size: 16px; color: #333;}
.service-list .item .mm{font-size: 12px; color: #8e8e8e; margin-top: 10px;}
.service-list .item:hover .img-box img{transform: scale(1.1);}
.service .swiper-box{position: relative;}
.service .service-prev, .service .service-next{position: absolute; top: 0; bottom: 0; margin: auto; text-align: center; width: 30px; height: 50px; line-height: 50px; z-index: 3; cursor: pointer; font-size: 40px; color: var(--main-color);}
.service .service-prev{left: -50px;}
.service .service-next{right: -50px;}
/*  */
.video{width: 100%; background-color: #f8f8f8; overflow: hidden;}
.video .video-list{width: 50%; float: left; display: flex; justify-content: space-between; flex-wrap: wrap; padding-right: 10px;}
.video .video-list li{width: calc(50% - 10px); float: left; margin-bottom: 20px;}
.video-list .item{width: 100%; padding: 5px; background-color: #fff; box-shadow: 0 0 5px #ccc;}
.video-list .item .video-box{position: relative; overflow: hidden;}
.video-list .item .video-box::before{content: ""; display: block; padding-top: 70%;}
.video-list .item .video-box .video-cover{position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: auto; width: 100%; height: 100%; object-fit: contain; cursor:pointer;}
.video-list .item .icon{position: absolute; top: 0; left: 0; bottom: 0; right: 0; margin: auto; width: 70px; height: 70px; z-index: 2; background: url(../images/video_icon.png) no-repeat; background-size: 100% 100%;}
.video .right{width: 50%; float: right; padding-left: 10px;}
.video .right .item{width: 100%; padding: 5px; background-color: #fff; box-shadow: 0 0 5px #ccc;}
.video .right .video-box{position: relative; overflow: hidden;}
.video .right .video-box::before{content: ""; display: block; padding-top: 70%;}
.video .right .video-box .video-cover{position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: auto; width: 100%; height: 100%; object-fit: contain;}
.video .right .icon{position: absolute; top: 0; left: 0; bottom: 0; right: 0; margin: auto; width: 70px; height: 70px; z-index: 2; background: url(../images/video_icon.png) no-repeat; background-size: 100% 100%;}
/*  */
.case{width: 100%; overflow: hidden; background-color: #fff;}
.case .wrap{padding: 0 20px;}
.case .case-list{width: calc(100% + 10px);}
.case .case-list li{width: calc(100% / 4 - 10px); float: left; margin: 0 10px 10px 0;}
.case-list .item{width: 100%;}
.case-list .item .img-box{position: relative; overflow: hidden; border-radius: 10px;}
.case-list .item .img-box::before{content: ""; display: block; padding-top: 65%;}
.case-list .item .text{font-size: 16px; color: #333; line-height: 40px; text-align: center;}
.case-list .item:hover .img-box img{transform: scale(1.1);}
/*  */
.news{width: 100%;}
.news-list1{width: 66%; float: left; display: flex; justify-content: space-between;}
.news-list1 li{width: calc(50% - 10px); float: left;}
.news-list1 .item{width: 100%; display: block;}
.news-list1 .item .img-box{position: relative; overflow: hidden;}
.news-list1 .item .img-box::before{content: ""; display: block; padding-top: 44%;}
.news-list1 .item .content{width: 100%; background-color: #f2f2f2; padding: 15px 10px;}
.news-list1 .item .title{font-size: 16px; color: #333; font-weight: bold; margin-bottom: 15px;}
.news-list1 .item .text{font-size: 14px; color: #333; line-height: 25px; height: 75px; overflow: hidden;}
.news-list1 .item .time{font-size: 14px; color: #a9a9a9; padding-left: 30px; line-height: 25px; margin-top: 10px; background: url(../images/time_icon1.png) no-repeat left center;}
.news-list2{width: 34%; float: right; padding-left: 20px;}
.news-list2 .item{display: block; width: 100%; background-color: #f2f2f2; padding: 15px 10px; margin-bottom: 20px;}
.news-list2 .item .title{font-size: 16px; color: #333; font-weight: bold;}
.news-list2 .item .text{font-size: 14px; color: #333; line-height: 25px; height: 75px; overflow: hidden; margin-top: 15px;}
.news-list2 .item .time{font-size: 14px; color: #a9a9a9; padding-left: 30px; line-height: 25px; margin-top: 10px; margin-top: 10px; background: url(../images/time_icon1.png) no-repeat left center;}
/*  */
.footer1{width: 100%; background-color: #282828;}
.footer1 .wrap{display: flex; justify-content: space-between;}
.footer1 .left{width: 70%; padding: 30px 0;}
.footer1 .right{width: 25%; padding: 50px 20px; background-color: var(--main-color);}
.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: #fff; line-height: 25px;}
.footer1 .footer_nav dd a{color: #fff;}
.footer1 .footer_nav dd a:hover{text-decoration: underline;}
.footer1 .QR{text-align: left; overflow: hidden; display: flex; align-items: center; margin-top: 10px;}
.footer1 .QR img{width: 100px; height: 100px;}
.footer1 .QR .text{font-size: 14px; color: #fff; margin-left: 10px;}
.footer1 .footer-tel{padding-left: 50px; margin-bottom: 30px; background: url(../images/tel_icon2.png) no-repeat left top 15px;}
.footer1 .footer-tel .tel-title{font-size: 14px; color: #fff; margin-bottom: 5px;}
.footer1 .footer-tel .tel-text{font-size: 30px; color: #fff; font-weight: bold; font-family: Arial;}
.footer1 .footer-address{font-size: 14px; color: #fff; line-height: 25px; margin-bottom: 30px;}
.footer1 .footer-message{width: 100%; text-align: center; background-color: #2e90f7; display: block;}
.footer1 .footer-message span{line-height: 50px; font-size: 16px; color: #fff; display: inline-block; padding-left: 40px; background: url(../images/footer_message_btn.png) no-repeat left center;}
.footer2{width: 100%; background-color: #171717; padding: 15px 0;}
.footer2 .text{font-size: 14px; color: #fff;}
.footer2 .text a{color: #fff;}
/*  */
.sideBar{width: 100%; padding: 20px 0 10px 0; background: url(../images/sideBar_bg.jpg) no-repeat center center; background-size: cover;}
.sideBar ul{overflow: hidden;}
.sideBar ul li{width: calc(100% / 6); float: left; margin-bottom: 10px;}
.sideBar ul li a{display: block; text-align: center; padding: 0 5px;}
.sideBar ul li a span{display: inline-block; font-size: 16px; color: #fff; padding-left: 30px; line-height: 50px; background: url(../images/sideBar_icon1.png) no-repeat left center;}
.sideBar ul li a:hover{background-color: var(--main-font-color);}
.sideBar ul li.on a{background-color: var(--main-font-color);}
/*  */
.inner-page{width: 100%; background-color: #f8f8f8; padding-bottom: 40px;}
.title-inner{text-align: center; border-bottom: 1px solid #e5e5e6; margin: 30px 0; padding-bottom: 20px;}
.title-inner .title1{float: left; font-size: 20px; color: #333; font-weight: bold;}
/*  */
.about-page{width: 100%; overflow: hidden;}
.about-page .img-box{text-align: center; overflow: hidden;}
.about-page .img-box img{max-width: 100%; height: auto;}
.about-page .content{font-size: 15px; color: #333; line-height: 30px; margin-top: 5px;}
.about-page .content img{max-width: 100% !important; height: auto !important; margin:8px !important;}

/*  */
.inner-list{width: calc(100% + 20px);}
.inner-list li{width: calc(100% / 3 - 20px); float: left; margin: 0 20px 20px 0;}
/*  */
.service-page{width: 100%; overflow: hidden;}
/*  */
.qualification-page{width: 100%; overflow: hidden;}
.qualification-list .item{width: 100%;}
.qualification-list .item .img-box{position: relative; overflow: hidden;}
.qualification-list .item .img-box::before{content: ""; display: block; padding-top: 70%;}
/*  */
.service-details{width: 100%; overflow: hidden;}
.xiangce .imgbox{position: relative; overflow: hidden; border: 1px solid #eee;}
.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;}
.service-details .wrap1 .left{width: 50%;}
.service-details .wrap1 .content{width: 50%; float: left; padding: 30px;}
.service-details .wrap1 .title{font-size: 20px; color: #333; margin-bottom: 20px; font-weight: bold; border-bottom: 1px solid #e5e5e6; position: relative; padding-bottom: 15px;}
.service-details .wrap1 .title::before{content: ""; position: absolute; bottom: 0; left: 0; width: 140px; height: 2px; background-color: var(--main-color);}
.service-details .wrap1 .text{font-size: 14px; color: #333; line-height: 25px; margin-bottom: 20px;}
.service-details .wrap1 .tel{padding-left: 50px; background: url(../images/tel_icon3.png) no-repeat left center;}
.service-details .wrap1 .tel .tel-text{font-size: 20px; color: #000; font-family: Arial; font-weight: bold;}
.service-details .wrap1 .btn{overflow: hidden; margin-top: 30px;}
.service-details .wrap1 .btn1{width: 180px; height: 45px; line-height: 45px; text-align: center; border-radius: 45px; text-align: center; display: inline-block; font-size: 14px; color: #fff; background-color: var(--main-color); margin-right: 10px;}
.service-details .tab{width: 100%; text-align: left;}
.service-details .wrap2{width: 100%; margin-top: 40px;}
.service-details .wrap2 .service-details-tab{background-color: #e5e5e6;}
.service-details .wrap2 .service-details-tab .text{line-height: 40px; padding: 0 40px; background-color: var(--main-color); display: inline-block; font-size: 18px; color: #fff;}
.service-details-tab-content{width: 100%; margin-top: 20px; font-size: 14px; color: #333; line-height: 25px;}
.service-details-tab-content img{max-width: 100%; height: auto;}
/*  */
.case-details{width: 100%; overflow: hidden;}
.case-details .img-box{text-align: center; overflow: hidden;}
.case-details .img-box img{max-width: 100%; height: auto;}
.case-details .content{font-size: 14px; color: #333; line-height: 25px; margin-top: 15px;}
.case-details .content img{max-width: 100% !important; height: auto !important; margin:10px auto; display:block;}
/*  */
.news-list{width: 100%;}
.news-list li{margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid #efefef;}
.news-list .item{width: 100%;}
.news-list .item a{display: flex; width: 100%;}
.news-list .item .img-box{width: 15%; float: left; position: relative;}
.news-list .item .img-box::before{content: ""; display: block; padding-top: 50%;}
.news-list .item .content{width: 85%; float: left; padding: 5px 15px;}
.news-list .item .content .title{font-size: 18px; color: #2a2a2a; margin-bottom: 10px;}
.news-list .item .content .text{font-size: 14px; color: #868686; height: 50px; line-height: 25px; overflow: hidden; margin-bottom: 15px;}
.news-list .item .content .time{font-size: 14px; color: #7b7b7b; font-family: Arial; font-weight: bold; border-bottom: 1px solid #7b7b7b; display: inline-block;}
.news-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: 18px; color: #333; line-height:1.5; font-weight:bold;}
.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{ max-width:100% !important; height:auto !important; display:block; margin:10px auto;}
/*  */
.contact-page{width: 100%; overflow: hidden;}
.contact-page .txt-box{font-size: 14px; color: #333; line-height: 25px;}
.contact-page .map{position: relative; overflow: hidden; padding-top:10px;}
.contact-page .map::before{content: ""; display: block; padding-top: 30%;}
.contact-page .map iframe{position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: auto; width: 100%; height: 100%;}



@media (max-width: 1499px){
    .header .logo img{width: 420px;}
    .header-nav .nav-list>li{padding: 0 3px;}
    .header-nav .nav-list>li>a{font-size: 15px;}
    .about .content{padding: 0 0 0 20px;}
    .about-title .title2{font-size: 30px;}
    .about .about-text{font-size: 14px; line-height: 25px; margin-bottom: 20px;}
    .about .about-more{width: 120px; height: 30px; line-height: 30px; font-size: 14px;}
    .hf .contact .tel-text2 span{font-size: 26px;}
    .hf .contact .tel-text3{font-size: 16px;}
    .hf .text{font-size: 26px;}
    .service .tab .tab-list li a{line-height: 40px; font-size: 16px;}
    .service .service-prev, .service .service-next{background-color: #fff; box-shadow: 0 0 5px #ccc;}
    .service .service-prev{left: 0;}
    .service .service-next{right: 0;}
    .footer1 .left{width: 75%;}
    .footer1 .footer_nav dd{font-size: 12px;}
    .footer1 .right {padding: 30px 15px;}
    .footer1 .footer-tel .tel-text{font-size: 20px;}
    .footer1 .footer-message span{line-height: 40px; font-size: 14px;}
}

@media (max-width: 1399px){
    .header .logo img{width: 380px;}
    .header-nav{width: 50%;}
    .header-tel .tel{margin: 0; width: 100%; float: none; line-height: 30px;}
    .header-search .search-form .search-text{width: calc(100% - 200px); font-size: 14px;}
    .header-search .search-form .search-btn{width: 200px;}
    /*  */
    .sideBar ul li a span{font-size: 14px; line-height: 40px; padding-left: 20px;}
}

@media (max-width: 1299px){
    .header .logo img{width: 340px;}
}

@media (max-width: 1199px){
    .header .logo img{width: 300px;}
    .header-nav .nav-list>li{padding: 0;}
    .header-nav .nav-list>li>a{font-size: 14px;}
    .header-tel .tel{font-size: 16px;}
    .header-search .search-form{height: 35px;}
    .header-search .search-form .search-btn span{font-size: 14px;}
    /*  */
    .news-list .item .img-box{width: 25%;}
    .news-list .item .content{width: 75%;}
}

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

@media (max-width: 991px){
    .header-top{display: none;}
    .header-content{height: 80px;}
    .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-list>li>a::before{display: none;}
    .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.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 .banner-prev{left: 2%;}
    .banner .banner-next{right: 2%;}
    /*  */
    .padding1{padding: 30px 0;}
    .padding2{padding: 30px 0 0 0;}
    .title-index{padding-bottom: 10px; margin-bottom: 20px;}
    .title-index .title1{font-size: 20px;}
    .title-index .title2{font-size: 16px;}
    .more{margin-top: 20px;}
    .more a{width: 120px; height: 30px; line-height: 30px; font-size: 14px;}
    .about-title{margin-bottom: 10px;}
    .about-title .title1{font-size: 20px;}
    .about-title .title2{font-size: 24px;}
    .about .about-list .icon{height: 50px;}
    .about .about-list .text{font-size: 14px;}
    .qualification .wrap{padding: 0 50px;}
    .hf{padding: 20px 0;}
    .hf .left{width: 100%;}
    .hf .right{width: 100%; padding: 0 0 0 50px;}
    .hf .contact .tel-text2{margin-top: 0;}
    .hf .contact .tel-text2 span{font-size: 18px;}
    .hf .contact .tel-text3{font-size: 14px; margin: 0;}
    .hf .text{font-size: 20px;}
    .hf .hf-more{float: left; width: 120px; height: 30px; line-height: 30px;}
    .service .tab .tab-list li{padding: 0 15px;}
    .service .tab .tab-list li a{line-height: 30px; font-size: 16px;}
    .service-list .item .content{padding: 5px 0;}
    .service-list .item .text{font-size: 12px;}
    .service-list .item .mm{margin-top: 5px;}
    .video .video-list{padding-right: 5px;}
    .video .video-list li{width: calc(50% - 5px); margin-bottom: 10px;}
    .video-list .item .icon{width: 40px; height: 40px;}
    .video .right{padding-left: 5px;}
    .video .right .icon{width: 40px; height: 40px;}
    .case-list .item .text{line-height: 30px; font-size: 14px;}
    .news-list1 li{width: calc(50% - 5px);}
    .news-list1 .item .content{padding: 10px 5px;}
    .news-list1 .item .title{font-size: 14px; margin-bottom: 5px;}
    .news-list1 .item .text{font-size: 12px; height: 60px; line-height: 20px;}
    .news-list1 .item .time{font-size: 12px; margin-top: 5px; background-size: 12px; padding-left: 20px; line-height: 20px;} 
    .news-list2{padding-left: 10px;}
    .news-list2 .item{padding: 10px 5px; margin-bottom: 10px;}
    .news-list2 .item .title{font-size: 14px;}
    .news-list2 .item .text{margin-top: 5px; font-size: 12px; height: 60px; line-height: 20px;}
    .news-list2 .item .time{background-size: 12px; padding-left: 20px; font-size: 12px; margin-top: 5px; line-height: 20px;}
    .footer1{display: none;}
    /*  */
    .sideBar ul li{width: calc(100% / 5);}
    .title-inner{margin: 20px 0;}
    .inner-list{width: calc(100% + 10px);}
    .inner-list li{width: calc(100% / 3 - 10px); margin: 0 10px 10px 0;}
    .service-details .wrap1 .content{padding: 0 0 0 20px;}
    .service-details .wrap1 .title{font-size: 18px; margin-bottom: 10px;}
    .service-details .wrap1 .btn1{width: 120px; height: 30px; line-height: 30px; font-size: 14px;}
    .service-details .wrap2{margin-top: 20px;}
    .service-details .wrap2 .service-details-tab .text{padding: 0 20px; line-height: 30px; font-size: 16px;}
}

@media (max-width: 767px){
    .header-content{height: 60px;}
    .header .logo img{width: 240px;}
    .header-search .search-form .search-text{padding: 0 10px 0 0; width: calc(100% - 100px); font-size: 14px; font-size: 12px;}
    .header-search .search-form .search-btn{width: 100px;}
    .header-search .search-form .search-btn span{background: none; padding: 0; font-size: 12px;}
    .padding1{padding: 20px 0;}
    .padding2{padding: 20px 0 0 0;}
    .title-index{margin-bottom: 15px;}
    .title-index .title1{font-size: 18px;}
    .title-index .title2{font-size: 14px; margin-top: 0;}
    .more{margin-top: 10px;}
    .about .img-box{width: 100%;}
    .about .content{width: 100%; padding: 10px 0 0 0;}
    .about-title .title1{font-size: 16px;}
    .about-title .title2{font-size: 18px;}
    .about .about-text{font-size: 12px; margin-bottom: 10px;}
    .about .about-list{flex-wrap: wrap; margin-top: 0;}
    .about .about-list li{width: 50%; flex: auto; margin-top: 10px;}
    .qualification .wrap{padding: 0;}
    .qualification-list1{width: calc(100% + 10px);}
    .qualification-list1 li{width: calc(50% - 10px); margin: 0 10px 10px 0;}
    .qualification .qualification-prev, .qualification .qualification-next{background-color: #fff; box-shadow: 0 0 5px #ccc;}
    .qualification .qualification-prev{left: 0;}
    .qualification .qualification-next{right: 0;}
    .hf .text{font-size: 18px;}
    .service .tab{margin-bottom: 15px;}
    .service .tab .tab-list li a{font-size: 14px;}
    .video .video-list{width: 100%; padding: 0;}
    .video .right{width: 100%; padding: 0;}
    .case .wrap{padding: 0 10px;}
    .case .case-list li{width: calc(100% / 2 - 10px);}
    .news-list1{width: 100%;}
    .news-list2{width: 100%; padding: 10px 0 0 0;}
    .footer2 {padding: 10px 0;}
    .footer2 .text{width: 100%; text-align: center;}
	.contact-page .map::before{content: ""; display: block; padding-top: 60%;}
    /*  */
    .sideBar{padding: 10px 0 5px 0;}
    .sideBar ul li{width: calc(100% / 3); margin-bottom: 5px;}
    .sideBar ul li a span{font-size: 12px; line-height: 30px;}
    .title-inner{margin: 10px 0; padding-bottom: 10px;}
    .title-inner .title1{font-size: 16px;}
    .inner-list li{width: calc(100% / 2 - 10px);}
    .news-list li{margin-bottom: 10px; padding-bottom: 10px;}
    .news-list .item .img-box{width: 130px;}
    .news-list .item .content{width: calc(100% - 130px); padding: 2px 0 2px 10px;}
    .news-list .item .content .title{font-size: 14px; font-weight: bold; margin-bottom: 5px;}
    .news-list .item .content .text{font-size: 12px; height: 60px; line-height: 20px; margin-bottom: 5px;}
    .news-list .item .content .time{font-size: 12px; display: none;}
    .service-details .wrap1 .left{width: 100%;}
    .service-details .wrap1 .content{width: 100%; padding: 0; margin-top: 15px;}
}