@charset "utf-8";

@import url(public.css);

/* 头部 */
.header-top{width: 100%; overflow: hidden; border-top: 5px solid #d01722; background-color: #f5f5f5; line-height: 40px; font-size: 14px; color: #666666;}
.header-top .text{padding-left: 25px; background: url(../images/top_icon1.png) no-repeat left center;}
.header-top .top-link{float: left;}
.header-top .top-link a{padding: 0 15px; display: inline-block; line-height: 40px; font-size: 14px; color: #666666;}
.header-top .top-link a:hover{background-color: #fff;}
.header-top .top-contact{float: left; overflow: hidden; margin-left: 10px;}
.header-top .top-contact a{float: left; width: 30px; height: 40px;}
.header-top .top-contact .wechat{background: url(../images/top_icon2.png) no-repeat center center;}
.header-top .top-contact .email{margin-left: 5px; background: url(../images/top_icon3.png) no-repeat center center;}
/* header */
.header{width: 100%; position: relative;}
.header .header-content{width: 100%; position: relative; height: 95px; 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: 263px; height: auto;}
/* menu */
.header .header-menu{position:absolute; top: 0; bottom: 0; right: 15px; margin: auto; z-index: 6; padding: 0; height: 20px; display:block; cursor:pointer;}
.header .header-menu .icon-bar{background:#333; width:30px; height: 3px; display: block;}
.header .header-menu .icon-bar:nth-child(2){margin: 5px 0;}
.header .header-menu .icon-bar:nth-child(3){width: 22px;}
.header .header-menu.on .icon-bar:nth-child(1){margin-top: 8px; transform:rotateZ(45deg);}
.header .header-menu.on .icon-bar:nth-child(2){opacity:0;}
.header .header-menu.on .icon-bar:nth-child(3){width: 30px; top:50%; position:absolute; transform:translate(0,-50%) rotateZ(135deg);}
/* nav */
.header .header-nav{position: relative; width: 70%;}
.header .header-nav .nav{max-width: 1200px; margin: 0 auto;}
.header .header-nav .nav-list{width: 100%;}
.header .header-nav .nav-list>li{width: calc(100% / 8); float: left; position: relative; text-align: center;}
.header .header-nav .nav-list>li::before{content: ""; position: absolute; top: 0; bottom: 0; right: 0; margin: auto; width: 1px; height: 18px; background-color: #dcdcdc;}
.header .header-nav .nav-list>li:last-child::before{display: none;}
.header .header-nav .nav-list>li>a{line-height: 95px; font-size: 16px; color: #333; display: block;}
.header .header-nav .nav-list>li:hover>a{color: #d01722; font-weight: bold;}
.header .header-nav .nav-list>li.on>a{color: #d01722; font-weight: bold;}
.header .header-nav .nav-list>li>i{display: none;}
.header .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 .header-nav .nav-down li{text-align: center;}
.header .header-nav .nav-down li a{line-height:40px; font-size: 15px; color:#333; display: block; padding: 0 5px;  white-space: nowrap;}
.header .header-nav .nav-down li a:hover{color: #d01722;}
.header .header-tel{float: left;}
.header .header-tel .tel{font-size: 18px; color: #d01722; padding-left: 35px; line-height: 40px; background: url(../images/header_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: 1; background-color: #fff;}
.banner .swiper-pagination-bullet-active{background-color: #d01722; opacity: 1;}
/*  */
.header-search{background-color: #f5f5f5; padding: 30px 0;}
.header-search .text1{font-size: 24px; color: #222; font-weight: bold;}
.header-search .text1 span{padding-left: 30px; margin-left: 15px; background: url(../images/tel_01.png) no-repeat left center;}
.header-search .text2{font-size: 16px; color: #666666; margin-top: 5px;}
.header-search .search{width: 300px; height: 50px; border-radius: 50px; overflow: hidden; border: 1px solid #d01722;}
.header-search .search .search-text{width: calc(100% - 50px); height: 100%; float: left; padding: 0 0 0 15px; font-size: 14px; color: #333; background-color: #fff;}
.header-search .search .search-btn{width: 50px; height: 100%; float: left; background: url(../images/search_icon1.png) no-repeat center center #fff;}
/*  */
.spacing-index{padding: 60px 0;}
.spacing-index2{padding: 60px 0 0 0;}
.title-index{text-align: center; margin-bottom: 30px;}
.title-index .title1{font-size: 36px; color: #222222; padding-bottom: 25px; margin-bottom: 10px; background-image: url(../images/title_index_icon.png); background-repeat: no-repeat; background-position: center bottom;}
.title-index .title2{font-size: 14px; color: #999; text-transform: uppercase; position: relative;}
.more{text-align: center;}
.more a{display: inline-block; width: 150px; height: 40px; line-height: 40px; text-align: center; font-size: 14px; color: #fff; background-color: #d01722; text-align: center;}
.more a:hover{transform: scale(1.105);}
/*  */
.service-items{width: 100%; overflow: hidden;}
.service-list{width: calc(100% + 30px);}
.service-list li{width: calc(100% / 4 - 30px); float: left; margin: 0 30px 0 0;}
.service-list .item{width: 100%; border: 1px solid #e5e5e5; border-radius: 5px; overflow: hidden;}
.service-list .item a{display: block; padding: 50px 10px; text-align: center;}
.service-list .item .icon{width: 160px; height: 160px; border: 10px solid #e8e8e8; border-radius: 50%; display: inline-block;}
.service-list .item .border{border: 1px solid #d01722; width: 100%; height: 100%; border-radius: 50%; position: relative;}
.service-list .item .content{width: 100%; margin-top: 20px;}
.service-list .item .title{font-size: 24px; color: #222;}
.service-list .item .text{font-size: 12px; color: #999999; text-transform: uppercase; margin-top: 10px;}
.service-list .item .mm{width: 120px; height: 35px; line-height: 35px; text-align: center; background-color: #d01722; font-size: 14px; color: #fff; margin-top: 30px; display: inline-block;}
.service-list .item:hover .icon{transform: translateY(-20px);}
/*  */
.product{width: 100%; overflow: hidden; position: relative;}
/* .product::before{content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 5px; background: url(../images/gang.png) no-repeat; background-size: 100% 100%;} */
.product .tab{width: 100%; text-align: center; margin-bottom: 20px; overflow: hidden; text-align: center;}
.product .tab .tab-list{overflow: hidden; width: 100%; font-size: 0; display: flex; justify-content: center;}
.product .tab .tab-list li{float: left; padding: 0 5px 10px 5px;}
.product .tab .tab-list li a{display: block; width: 200px; height: 60px; line-height: 58px; border-radius: 5px; overflow: hidden; border: 1px solid #bababa; text-align: center; background-color: #fff; font-size: 24px; color: #222222;}
.product .tab .tab-list .select a{border-color: #d01722; color: #d01722;}
.product .tab-content{width: 100%; overflow: hidden; margin-bottom: 30px;}
.product .tab-content .con{display: none;}
.product .tab-content .con.act{display: block;}
.product-list{width: calc(100% + 20px);}
.product-list li{width: calc(100% / 3 - 20px); float: left; margin: 0 20px 0 0;}
.product-list .item{width: 100%;}
.product-list .item .img-box{position: relative; overflow: hidden; border-radius: 5px; overflow: hidden;}
.product-list .item .img-box::before{content: ""; display: block; padding-top: 130%;}
.product-list .item .mask{position: absolute; bottom: 15px; left: 15px; width: calc(100% - 30px); z-index: 1;}
.product-list .item .mask .text{padding-left: 25px; font-size: 16px; color: #fff; background: url(../images/product_icon1.png) no-repeat left center;}
.product-list .item .bg{position: absolute; bottom: 0; left: 0; width: 100%; height: 60px; background: linear-gradient(rgba(0,0,0,.0), rgba(255,255,255,.5))}
.product-list .item:hover .bg{background: linear-gradient(rgba(0,0,0,.0), rgba(0,0,0,.5))}
.product-list .item:hover .img-box img{transform: scale(1.1);}
/*  */
.contact-tel{width: 100%; overflow: hidden; text-align: center; background-color: #f5f5f5;}
.contact-tel .text1{font-size: 22px; color: #222; font-weight: bold; margin-bottom: 30px;}
.contact-tel .tel{display: inline-block; border: 1px solid #d01722; background-color: #fff; line-height: 35px; border-radius: 35px; width: 180px;}
.contact-tel .tel span{display: inline-block; padding-left: 30px; font-size: 14px; color: #d01722; background: url(../images/tel_02.png) no-repeat left center;}
/*  */
.case{width: 100%; background-color: #f5f5f5; overflow: hidden;}
.case-list{width: calc(100% + 20px);}
.case-list li{width: calc(100% / 4 - 20px); float: left; margin: 0 20px 20px 0;}
.case-list .item{width: 100%; overflow: hidden;}
.case-list .item .img-box{position: relative; overflow: hidden; border: 1px solid #f5f5f5; border-radius: 5px;}
.case-list .item .img-box::before{content: ""; display: block; padding-top: 75%;}
.case-list .item .text{font-size: 14px; color: #222; line-height: 30px; text-align: center;}
.case-list .item:hover .img-box{border-color: #d01722;}
.case-list .item:hover .img-box img{transform: scale(1.1);}
/*  */
.hf{width: 100%; padding: 40px 0; overflow: hidden; background: url(../images/hf_bg.jpg) no-repeat center center; background-size: cover;}
.hf .text1{font-size: 60px; color: #fff;}
.hf .text2{font-size: 30px; color: #fff;}
.hf .txt-box{border: 1px solid #fff; padding: 20px 40px;}
.hf .text3{font-size: 24px; color: #fff; margin-bottom: 10px;}
.hf .text4{font-size: 24px; color: #fff; padding-left: 30px; line-height: 25px; background: url(../images/tel_03.png) no-repeat left center;}
/*  */
.about{width: 100%; overflow: hidden;}
.about .title-index{text-align: left;}
.about .title-index .title1{padding-bottom: 0; background: none;}
.about .title-index .title2{display: inline-block; padding-right: 20px;}
.about .title-index .title2::before{content: ""; position: absolute; top: 0; bottom: 0; left: 100%; margin: auto; width: 50px; height: 14px; background: url(../images/title_index_icon2.png) no-repeat; background-size: 100% 100%;}
.about .content{width: 60%; padding-right: 40px;}
.about .text{font-size: 14px; color: #666666; line-height: 30px; margin-bottom: 30px;}
.about .img-box{text-align: center; overflow: hidden; width: 40%; border: 1px solid #e8e8e8;}
.about .img-box img{width: 100%; height: auto;}
.about .more{text-align: left;}
/*  */
.choose{width: 100%; overflow: hidden; background: url(../images/choose_bg.jpg) no-repeat center center; background-size: cover;}
.title-choose{text-align: center; margin-bottom: 40px;}
.title-choose .title1{font-size: 130px; color: #fff; font-family: Impact; line-height: 1; text-transform: uppercase;}
.title-choose .title2{font-size: 30px; color: #222; position: relative; display: inline-block; padding: 0 20px; line-height: 1;}
.title-choose .title2::before{content: ""; position: absolute; width: 150px; height: 9px; right: 100%; top: 0; bottom: 0; margin: auto; background: url(../images/choose_gang.png) no-repeat; background-size: 100% 100%;}
.title-choose .title2::after{content: ""; position: absolute; width: 250px; height: 80px; left: 100%; top: 0; bottom: 0; margin: auto; background: url(../images/choose_title.png) no-repeat; background-size: 100% 100%;}
.choose .item{margin-bottom: 30px;}
.choose .item .img-box{width: 23%; float: left; text-align: center; overflow: hidden;}
.choose .item .img-box img{width: 100%; height: auto;}
.choose .item .content{width: 77%; float: left; padding: 30px;}
.choose .item .top-content{margin-bottom: 20px;}
.choose .item .number{width: 80px; height: 80px; line-height: 78px; border-radius: 5px; overflow: hidden; float: left; text-align: center; border: 1px solid #222; font-size: 46px; color: #222; font-weight: bold;}
.choose .item .title{width: calc(100% - 100px); float: right; padding-bottom: 20px; border-bottom: 2px solid #eaeaea;}
.choose .item .title .tit1{font-size: 30px; color: #000;}
.choose .item .title .tit2{font-size: 14px; color: #666666;}
.choose .item .text{font-size: 16px; color: #222; line-height: 30px;}
.choose .item:nth-child(even) .img-box{float: right;}
.choose .item:nth-child(even) .content{float: left;}
.choose .item:last-child{margin-bottom: 0;}
/*  */
.question{width: 100%; overflow: hidden;}
.question-list{width: calc(100% + 20px);}
.question-list li{width: calc(100% / 3 - 20px); float: left; margin: 0 20px 0 0;}
.question-list .item{width: 100%;}
.question-list .item .img-box{position: relative; overflow: hidden;}
.question-list .item .img-box::before{content: ""; display: block; padding-top: 50%;}
.question-list .item .mask{position: absolute; bottom: 0; right: 20px; background-color: #fff; padding: 10px 20px; text-align: center;}
.question-list .item .time1{font-size: 36px; color: #222; line-height: 1;}
.question-list .item .time2{font-size: 13px; color: #333; line-height: 1;}
.question-list .item .content{background-color: #f5f5f5; padding: 15px;}
.question-list .item .content .title{font-size: 16px; color: #333;}
.question-list .item .content .text{font-size: 14px; color: #666666; line-height: 20px; overflow: hidden;}
.question-list .item:hover{transform: translateY(-5px); box-shadow: 4px 4px 5px #ddd;}
/*  */
.footer-link{width: 100%; background-color: #eee; padding: 10px 0; overflow: hidden;}
.footer-link .title{width: 120px; float: left; font-size: 24px; color: #333; line-height: 25px;}
.footer-link .list{width: calc(100% - 120px); float: left;}
.footer-link .list li{float: left; margin-right: 20px;}
.footer-link .list li a{display: inline-block; font-size: 14px; color: #333; line-height: 25px;}
.footer-link .list li a:hover{text-decoration:underline}
/*  */
.footer1{padding: 25px 0; background-color: #1b1c1e; border-bottom: 1px solid rgba(255, 2555, 255, .3);}
.footer1 .wrap{display: flex; justify-content: space-between; align-items: center;}
.footer1 .foot_logo{float: left; overflow: hidden;}
.footer1 .foot_logo img{max-width: 100%; height: auto;}
.footer1 .btn{width: 170px; height: 45px; line-height: 45px; text-align: center; float: left; margin-left: 10px;}
.footer1 .btn span{padding-left: 30px; font-size: 16px; color: #fff; background-repeat: no-repeat; background-position: left center;}
.footer1 .btn1{background-color: #d01722;}
.footer1 .btn2{background-color: #d01722;}
.footer1 .btn1 span{background-image: url(../images/foot_icon1.png);}
.footer1 .btn2 span{background-image: url(../images/foot_icon2.png);}
.footer2{width: 100%; padding: 30px 0; background-color: #1b1c1e; border-bottom: 1px solid rgba(255, 2555, 255, .3);}
.footer2 .wrap{display: flex; justify-content: space-between; align-items: center;}
.footer2 .contact{float: left; font-size: 14px; color: #fff; line-height: 25px;}
.footer2 .foot_nav{overflow: hidden; zoom: 1;}
.footer2 .foot_nav li{float: left; position: relative;}
.footer2 .foot_nav li::before{content: ""; position: absolute; right: -7px; top: 0; bottom: 0; margin: auto; width: 15px; height: 15px; background: url(../images/foot_icon4.png) no-repeat; background-size: 100% 100%;}
.footer2 .foot_nav li a{display: block; padding: 0 30px; font-size: 14px; color: #fff; line-height: 20px;}
.footer2 .foot_nav li a:hover{text-decoration:underline}
.footer2 .QR{float: right; text-align: center;}
.footer2 .QR img{width: 100px; height: 100px;}
.footer2 .QR .text{font-size: 12px; color: #fff; margin-top: 5px;}
.footer3{width: 100%; padding: 10px 0; background-color: #1b1c1e;}
.footer3 .copyright{text-align: center; font-size: 14px; color: #fff;}
.footer3 .copyright a{color: #fff;}

/*  */
.inner-page{width: 100%; padding: 60px 0; min-height: 500px;}
.inner-page-left{width: 350px;}
.inner-page-right{width: calc(100% - 380px);}
.sideBar{width: 100%; overflow: hidden; background-color: #f5f5f5;}
.sideBar .sideBar-title{background-color: #f5f5f5; padding: 30px; text-align: left; position: relative;}
.sideBar .sideBar-title .text1{font-size: 60px; color: rgba(34,34,34,.1); text-transform: uppercase; font-family: Impact; line-height: 1;}
.sideBar .sideBar-title .text2{font-size: 40px; color: #333; line-height: 1; text-transform: uppercase; margin-top: -10px; display: inline-block;}
.sideBar .sideBar-title .icon{position: absolute; top: 0; bottom: 0; right: 15px; margin: auto; width: 30px; height: 30px; line-height: 30px; font-size: 30px; color: #fff; display: none;}
.sideBar .list{padding: 0 20px 20px 20px;}
.sideBar .list>li{margin-bottom: 10px;}
.sideBar .list>li>a{display: block; height: 60px; line-height: 58px; position: relative; border: 1px solid #222; text-align: left; background-color: #f5f5f5; font-size: 16px; color: #222222; padding: 0 50px;}
.sideBar .list>li>a .icon1{position: absolute; top: 0; bottom: 0; left: 20px; margin: auto; width: 10px; height: 10px; background: url(../images/sideBar_icon.png) no-repeat; background-size: 100% 100%;}
.sideBar .list>li>a .icon2{position: absolute; top: 0; bottom: 0; right: 20px; margin: auto; width: 10px; height: 10px; background: url(../images/sideBar_icon2.png) no-repeat; background-size: 100% 100%;}
.sideBar .list>li:hover>a,.sideBar .list>li.act>a{background-color: #fff; border-color: #fff;}
.sideBar .sideBar-down{width: 100%; display: none;}
.sideBar .sideBar-down li{border-bottom: 1px dotted #ddd; text-align: left;}
.sideBar .sideBar-down li a{display: block; height: 40px; line-height: 40px; padding: 0 5px 0 60px; color: #333;}
.sideBar .sideBar-down li a:hover{color: #d01722;}
.sideBar-below{background-color: #f5f5f5; padding: 0 30px 20px 30px; overflow: hidden;}
.sideBar-below .sideBar-title2{text-align: center;}
.sideBar-below .sideBar-title2 .title1{font-size: 60px; color: rgba(34,34,34,.1); text-transform: uppercase; font-family: Impact; line-height: 1;}
.sideBar-below .sideBar-title2 .title2{font-size: 24px; color: #333; line-height: 1; font-weight: bold; position: relative; margin-top: -10px; padding: 0 10px; display: inline-block;}
.sideBar-below .sideBar-title2 .title2::before, .sideBar-below .sideBar-title2 .title2::after{content: ""; position: absolute; top: 0; bottom: 0; margin: auto; width: 80px; height: 1px; background-color: #c3c3c3;}
.sideBar-below .sideBar-title2 .title2::before{left: 100%;}
.sideBar-below .sideBar-title2 .title2::after{right: 100%;}
.sideBar-below .tel{font-size: 30px; color: #222; font-weight: bold; text-align: center; margin-top: 20px;}
.title-inner{margin-bottom: 30px;}
.title-inner .title{float: left; font-size: 24px; color: #222; font-weight: bold;}
.title-inner .breadcrumb{float: right; font-size: 14px; color: #666; margin-top: 5px;}
.title-inner .breadcrumb a{color: #666;}
.title-inner .breadcrumb span{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{margin-top: 20px; font-size: 16px; color: #333; line-height: 25px;}
.about-page .content img{max-width: 100%; height: auto;}

/*  */
.product-page{width: 100%; overflow: hidden;}
.product-page .case-list li{width: calc(100% / 3 - 20px);}
/*  */
.product-details{width: 100%; overflow: hidden;}
.product-details .wrap1{background-color: #fff; padding: 20px 0;}
.product-details .wrap1 .imgbox{width: 30%; float: left; text-align: center; overflow: hidden;}
.product-details .wrap1 .imgbox img{width: 100%; height: auto;}
.product-details .wrap1 .content{width: 70%; float: left; padding-left: 30px;}
.product-details .wrap1 .title{font-size: 20px; color: #333; margin-bottom: 20px; font-weight: bold;}
.product-details .wrap1 .text{font-size: 14px; color: #333; line-height: 25px; margin-bottom: 20px;}
.product-details .wrap1 .tel{font-size: 20px; color: #d01722; float: left; line-height: 35px;}
.product-details .tab{width: 100%; text-align: left;}
.product-details .wrap2{width: 100%; background-color: #fff;}
.product-details .product-details-tab{width: 100%; background-color: #d01722;}
.product-details .product-details-tab .tabList{overflow: hidden; width: 100%; font-size: 0;}
.product-details .product-details-tab .tabList li{float: left;}
.product-details .product-details-tab .tabList li a{display: block; width: 140px; height: 50px; line-height: 50px; text-align: center; font-size: 16px; color: #fff;}
.product-details .product-details-tab .tabList .select a{background: #9c121c;}
.product-details .product-details-tab-content{width: 100%; overflow: hidden; padding: 20px;}
.product-details .product-details-tab-content .con{display: none;}
.product-details .product-details-tab-content .con.act{display: block;}
.product-details .wrap2{width: 100%; background-color: #fff;}
.product-details .wrap2 .content{font-size: 16px; color: #333; line-height: 25px;}
.product-details .wrap2 .content img{max-width: 100%; height: auto;}

/*  */
.news-page{width: 100%;}
.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: 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: 16px; color: #333; line-height: 25px; margin-top: 20px;}

/*  */
.contact-page{width: 100%; overflow: hidden;}
.contact-page .txt-box{font-size: 16px; color: #333; line-height: 25px; margin-bottom: 10px;}
.contact-page .map{position: relative; overflow: hidden;}
.contact-page .map::before{content: ""; display: block; padding-top: 50%;}
.contact-page .map iframe{position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: auto; width: 100%; height: 100%;}


@media (max-width: 1399px){
    .header-top{border-top: 3px solid #d01722; line-height: 30px;}
    .header-top .top-link a{padding: 0 10px; line-height: 30px;}
    .header-top .top-contact a{width: 30px; height: 30px;}
    .header-search{padding: 20px 0;}
    .spacing-index{padding: 50px 0;}
    .spacing-index2{padding: 50px 0 0 0;}
    .title-index .title1{font-size: 30px;}
    .service-list .item .title{font-size: 20px;}
    .product .tab .tab-list li a{width: 150px; height: 40px; line-height: 38px; font-size: 18px;}
    .hf .text1{font-size: 40px;}
    .hf .text2{font-size: 20px;}
    .hf .txt-box{padding: 10px 20px;}
    .hf .text3{font-size: 20px;}
    .hf .text4{font-size: 20px;}
    .about .text{line-height: 25px;}
    .title-choose .title1{font-size: 100px;}
    .choose .item .img-box{width: 25%;}
    .choose .item .number{width: 60px; height: 60px; line-height: 58px; font-size: 38px;}
    .choose .item .content{padding: 0 20px; width: 75%;}
    .choose .item .text{font-size: 14px; line-height: 25px;}
    .choose .item .title{width: calc(100% - 80px); padding-bottom: 15px;}
    .choose .item .title .tit1{font-size: 24px;}
    /*  */
    .inner-page{padding: 50px 0;}
    .inner-page-left{width: 300px;}
    .inner-page-right{width: calc(100% - 320px);}
    .sideBar .sideBar-title{padding: 20px;}
    .sideBar .sideBar-title .text1{font-size: 46px;}
    .sideBar .sideBar-title .text2{font-size: 30px;}
    .sideBar .list>li>a{height: 50px; line-height: 48px;}
    .sideBar-below .sideBar-title2 .title1{font-size: 46px;}
    .product-details .wrap1 .tel{font-size: 16px;}
    .product-details .wrap1 .btn{width: 100px; height: 35px; line-height: 35px;}
    .product-details .product-details-tab .tabList li a{width: 100px; height: 35px; line-height: 35px; font-size: 14px;}

}

@media (max-width: 1199px){
    .header .logo img{width: 240px;}
    .header-search .text1{font-size: 20px;}
    .header-search .text2{font-size: 14px;}
    .header-search .search{width: 260px; height: 40px; border-radius: 40px;}
    .footer2 .foot_nav li a{padding: 0 20px;}
    /*  */
    .inner-page{padding: 40px 0;}
    .inner-page-left{width: 260px;}
    .inner-page-right{width: calc(100% - 280px);}
    .sideBar-below .tel{font-size: 24px;}
    .news-list .item .img-box{width: 20%;}
    .news-list .item .content{width: 80%;}
}

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

@media (max-width: 991px){
    .header-top{border-top: 2px solid #d01722;}
    .header-top .text{font-size: 12px;}
    .header .header-content{height: 80px;}
    .header .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 .header-nav .nav{position: absolute; top: 0; right: 0; width: 60%; height: 100%; background-color: #fff; transform: translateX(100%); transition: all .2s;}
    .header .header-nav .nav-list{padding: 80px 20px 0 20px;}
    .header .header-nav .nav-list>li{width: 100%; text-align: left;}
    .header .header-nav .nav-list>li::before{display: none;}
    .header .header-nav .nav-list>li>a{color: #333; line-height: 50px;}
    .header .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 .header-nav .nav.act{transform: translateX(0);}
    .header .header-nav .nav-down{display: none; position: static; width: 100%; transform: translateX(0); margin-bottom: 15px;}
    .header .header-nav .nav-down li a{font-size: 12px; line-height: 30px;}
    .header-search{padding: 10px 0;}
    .header-search .text1{font-size: 16px;}
    .header-search .text2{font-size: 12px; margin-top: 3px;}
    .spacing-index{padding: 30px 0;}
    .spacing-index2{padding: 30px 0 0 0;}
    .title-index{margin-bottom: 20px;}
    .title-index .title1{font-size: 24px; padding-bottom: 20px;}
    .title-index .title2{font-size: 12px;}
    .more a{width: 120px; height: 30px; line-height: 30px;}
    .service-list{width: calc(100% + 10px);}
    .service-list li{width: calc(100% / 4 - 10px); margin: 0 10px 0 0;}
    .service-list .item a{padding: 30px 10px;}
    .service-list .item .icon{width: 140px; height: 140px; border: 5px solid #e8e8e8;}
    .service-list .item .content{margin-top: 10px;}
    .service-list .item .title{font-size: 16px;}
    .service-list .item .text{margin-top: 5px;}
    .service-items .item .mm{width: 100px; height: 30px; line-height: 30px; margin-top: 15px;}
    .product .tab{margin-bottom: 10px;}
    .product .tab .tab-list li a{width: 120px; height: 32px; line-height: 30px; font-size: 14px;}
    .product-list .item .mask .text{font-size: 14px;}
    .contact-tel .text1{margin-bottom: 20px; font-size: 20px;}
    .case-list{width: calc(100% + 10px);}
    .case-list li{width: calc(100% / 4 - 10px); margin: 0 10px 10px 0;}
    .case-list .item .text{line-height: 20px;}
    .hf{padding: 30px 0;}
    .hf .text1{font-size: 24px;}
    .hf .text2{font-size: 16px; margin-top: 10px;}
    .hf .text3{font-size: 16px;}
    .hf .text4{font-size: 16px;}
    .about .text{margin-bottom: 15px;}
    .title-choose{margin-bottom: 30px;}
    .title-choose .title1{font-size: 70px;}
    .title-choose .title2{font-size: 20px; padding: 0 10px;}
    .title-choose .title2::after{width: 180px; height: 50px;}
    .choose .item .img-box{width: 30%;}
    .choose .item .content{width: 70%;}
    .choose .item .number{width: 50px; height: 50px; line-height: 48px; font-size: 28px;}
    .choose .item .title{width: calc(100% - 60px); padding-bottom: 10px;}
    .choose .item .title .tit1{font-size: 20px;}
    .choose .item .title .tit2{font-size: 12px;}
    .choose .item .top-content{margin-bottom: 10px;}
    .question-list .item .mask{right: 5px; padding: 5px 10px;}
    .question-list .item .time1{font-size: 24px;}
    .question-list .item .time2{font-size: 12px;}
    .question-list .item .content{padding: 10px;}
    .question-list .item .content .title{font-size: 14px; margin-bottom: 5px;}
    .question-list .item .content .text{font-size: 12px;}
    .footer-link{display: none;}
    .footer1{display: none;}
    .footer2{display: none;}
    .footer3{background-color: #d01722;}
    .footer3 .copyright{color: #fff;}
    .footer3 .copyright a{color: #fff;}
    /*  */
    .title-inner{margin-bottom: 15px;}
    .title-inner .title{font-size: 20px;}
    .inner-page{padding: 30px 0;}
    .inner-page-left{width: 240px;}
    .inner-page-right{width: calc(100% - 260px);}
    .sideBar .sideBar-title{padding: 15px;}
    .sideBar .sideBar-title .text1{font-size: 30px;}
    .sideBar .sideBar-title .text2{font-size: 20px;}
    .sideBar .list{padding: 0 15px 15px 15px;}
    .sideBar .list>li>a{height: 40px; line-height: 38px; padding: 0 25px;}
    .sideBar .list>li>a .icon1{left: 10px;}
    .sideBar .list>li>a .icon2{right: 10px;}
    .sideBar .sideBar-down li a{padding: 0 5px 0 40px;}
    .product-page .case-list li{width: calc(100% / 3 - 10px); margin: 0 10px 10px 0;}
    .news-list .item .img-box{width: 30%;}
    .news-list .item .content{width: 70%;}

}

@media (max-width: 767px){
    .header .header-content{height: 60px;}
    .header .header-content .logo img{width: 150px;}
    .header-search .right{width: 100%;}
    .header-search .search{width: 100%; height: 35px; border-radius: 35px;}
    .spacing-index{padding: 20px 0;}
    .spacing-index2{padding: 20px 0 0 0;}
    .title-index{margin-bottom: 15px;}
    .title-index .title1{font-size: 18px; padding-bottom: 10px; margin-bottom: 5px; background-size: 30px;}
    .service-list li{width: calc(100% / 2 - 10px); margin: 0 10px 10px 0;}
    .service-list .item a{padding: 20px 5px;}
    .service-list .item .icon{width: 100px; height: 100px;}
    .service-list .item .border img{max-width: 60%;}
    .service-list .item .title{font-size: 14px;}
    .service-list .item .mm{margin-top: 10px; font-size: 12px;}
    .product .tab .tab-list li{padding: 0 2px 4px 2px;}
    .product .tab .tab-list li a{width: 100px; height: 30px; line-height: 28px; font-size: 12px;}
    .product .tab-content{margin-bottom: 10px;}
    .product-list{width: 100%;}
    .product-list li{width: 100%; margin: 0 0 10px 0;}
    .product-list .item .bg{height: 40px;}
    .product-list .item .mask{left: 5px; bottom: 5px; width: calc(100% - 10px);}
    .contact-tel .text1{font-size: 16px; margin-bottom: 10px;}
    .contact-tel .tel{width: 150px; height: 30px; line-height: 28px;}
    .contact-tel .tel span{padding-left: 20px;}
    .case-list li{width: calc(100% / 2 - 10px);}
    .hf{padding: 20px 0;}
    .hf .text1{font-size: 18px;}
    .hf .text2{font-size: 14px; margin-top: 5px;}
    .hf .right{width: 100%;}
    .hf .txt-box{width: 100%; margin-top: 10px; padding: 5px 10px; width: 100%;}
    .about .content{width: 100%; margin-top: 10px; padding: 0;}
    .about .img-box{width: 100%;}
    .about .text{font-size: 12px; line-height: 20px;}
    .title-choose .title1{font-size: 30px;}
    .title-choose .title2{font-size: 14px;}
    .title-choose .title2::before{width: 80px; height: 5px;}
    .title-choose .title2::after{width: 100px; height: 30px;}
    .choose .item{margin-bottom: 15px;}
    .choose .item .img-box{width: 100%;}
    .choose .item .content{width: 100%; padding: 0; margin-top: 10px;}
    .choose .item .number{width: 40px; height: 40px; line-height: 38px; font-size: 24px;}
    .choose .item .title{width: calc(100% - 50px);}
    .choose .item .title .tit1{font-size: 16px;}
    .choose .item .text{font-size: 12px; line-height: 20px;}
    .question-list{width: 100%;}
    .question-list li{width: 100%; margin: 0 0 10px 0;}
    .question-list .item a{display: flex;}
    .question-list .item .img-box{width: 30%;}
    .question-list .item .content{width: 70%; padding: 5px;}
    .question-list .item .content .text{height: 60px;}
    .question-list .item .time1{font-size: 18px;}
    /*  */
    .inner-page{padding: 20px 0;}
    .inner-page-left{width: 100%; margin-bottom: 10px;}
    .inner-page-right{width: 100%;}
    .sideBar .sideBar-title{padding: 10px; text-align: center; background-color: #d01722;}
    .sideBar .sideBar-title .text1{display: none;}
    .sideBar .sideBar-title .text2{font-size: 16px; margin: 0; color: #fff;}
    .sideBar .sideBar-title .icon{display: block;}
    .sideBar .list{padding: 10px;}
    .sideBar .list>li>a{height: 35px; line-height: 33px; font-size: 14px;}
    .sideBar .sideBar-down li a{padding: 0 5px 0 30px; line-height: 30px; height: 30px; font-size: 12px;}
    .title-inner .breadcrumb{display: none;}
    .title-inner{margin-bottom: 10px;}
    .title-inner .title{font-size: 14px;}
    .sideBar .list{display: none;}
    .product-page .case-list li{width: calc(100% / 2 - 10px);}
    .product-details .wrap1{padding: 10px 0;}
    .product-details .wrap1 .imgbox{width: 100%;}
    .product-details .wrap1 .content{width: 100%; margin-top: 10px; padding: 0;}
    .product-details .wrap1 .title{font-weight: bold; margin-bottom: 10px; font-size: 16px;}
    .product-details .wrap1 .text{font-size: 12px; line-height: 20px; margin-bottom: 10px;}
    .product-details .wrap1 .tel{width: 100%;}
    .product-details .product-details-tab .tabList li a{height: 30px; line-height: 30px; font-size: 12px;}
    .product-details .product-details-tab-content{padding: 10px;}
    .product-details .wrap2 .content{font-size: 12px; line-height: 20px;}
    .news-list li{margin-bottom: 10px; padding-bottom: 10px;}
    .news-list .item .img-box{width: 150px;}
    .news-list .item .content{width: calc(100% - 150px); 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;}

}