@charset"utf-8";li{list-style:none}legend{color:#5A5A5A}fieldset,img{border:0}i,em{font-style:normal}ul{margin:0;padding:0}strong{font-weight:bold}caption,th{text-align:left}q:before,q:after{content:''}sup{vertical-align:super}sub{vertical-align:sub}del,ins{text-decoration:none}small{font-size:12px;display:block}abbr,acronym{border:0;font-variant:normal}input,button,textarea,select{font-size:100%}input.hidefocus::-moz-focus-inner{border:none}h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal}table{border-collapse:collapse;border-spacing:0;empty-cells:show}address,caption,cite,code,dfn,em,strong,th,var,optgroup{font-style:inherit;font-weight:inherit}input,button,textarea,select,optgroup,option{font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit}body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td{margin:0;padding:0;outline:none}*{padding:0;margin:0;}a{text-decoration:none!important;-webkit-tap-highlight-color:transparent;outline:none}strong{font-weight:bold}ul{list-style:none}*html.clearfix{zoom:1}*+html.clearfix{zoom:1}.h1, .h2, .h3, h1, h2, h3{margin:0}
@font-face {font-family: 'Noto Sans SC';font-style: normal;font-weight: 400;font-display: swap;src: url(https://fonts.gstatic.com/s/notosanssc/v36/k3kXo84MPvpLmixcA63oeALhLOCT-xWNm8Hqd37g1OkDRZe7lR4sg1IzSy-MNbE9VH8V.4.woff2) format('woff2');
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}
@font-face {font-family: 'Noto Sans SC';font-style: normal; font-weight: 600;font-display: swap;src: url(https://fonts.gstatic.com/s/notosanssc/v36/k3kXo84MPvpLmixcA63oeALhLOCT-xWNm8Hqd37g1OkDRZe7lR4sg1IzSy-MNbE9VH8V.4.woff2) format('woff2');
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}
@font-face {font-family: "iconfont";src: url('/static/default/pc/css/iconfont.ttf') format('truetype');}
.iconfont {font-family: "iconfont" !important;-webkit-font-smoothing: antialiased;-moz-osx-font-smoothing: grayscale;}
.iconfont.right::before {content: "\e001";}
.iconfont.tedian::before {content: "\e002";}
.iconfont.youxiaoqi::before {content: "\e003";}
.iconfont.yaoqiu::before {content: "\e005";}
.iconfont.shuoming::before {content: "\e006";}
.iconfont.tishi::before {content: "\e004";}
.iconfont.changjing::before {content: "\e007";}
.iconfont.dinggou::before {content: "\e008";}
.iconfont.nav::before {content: "\e009";}
.iconfont.shuju::before {content: "\e010";}
.iconfont.gongshi::before {content: "\e011";}

.iconfont.youtian::before {content: "\e64f";}
.iconfont.huagong::before {content: "\E8AB";}
.iconfont.haishang::before {content: "\E6F1";}
.iconfont.jianzhu::before {content: "\E624";}
.iconfont.kuangshan::before {content: "\E6C4";}
.iconfont.paishui::before {content: "\E8C1";}
.iconfont.ranqi::before {content: "\E755";}
.iconfont.chuguan::before {content: "\E63A";}


html{font-size:62.5%;}body{font-size:1.6rem ;font-family: 'Noto Sans SC';color:#333;background:#fff;line-height:2}*{margin:0;padding:0}a{text-decoration:none;color:#333;}* html .clearfix{zoom:1}*+html .clearfix{zoom:1}.clearfix:after{height:0;visibility:hidden;content:".";display:block;clear:both}.contentfix{max-width: 1400px; margin: 0 auto;width: 84%;}.contentleft{margin-left:8.6%}body .bold{font-weight: 500;}
.flex{display: flex;flex-wrap: wrap;align-content: center;}
header .layui-nav .layui-nav-more{display: none;}img{max-width: 100%;height: auto;display: block;}.top1_content .logo img{max-width:242px}
.flex322,.flex221,.flex421{display:flex;flex-wrap: wrap;align-content: center;justify-content: space-between;}
.mb20{margin-bottom: 20px;}
.container{width: 1400px;margin: auto;max-width: 86%;}
.flex_space {display: flex;justify-content: space-between;flex-wrap: wrap;align-items: stretch;}
h1 {font-size: 50px;}
h2 {font-size: 30px;}
h3 {font-size: 22px;}
.bgf6{background: #f6f6f6;}
.textleft{text-align: left;}
.textcenter{text-align: center;}
.textright{text-align: right;}

.box404 {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 500px;
  margin-top: 80px;
}

/* header */
header{position: sticky;top: 0;z-index: 99999;width: 100%;height: 75px;line-height: 75px;background-color:rgba(29, 68, 124, 1);color: #fff;}
.head{display: flex;height: 75px;}
header .head_logo{flex: 1;display: flex;align-items: center;}
header .head_logo img{height: 51px;}
header .head_menu{flex: 1;display: flex;justify-content: space-between;}
header .head_menu li{text-align: center;}
header .head_menu a{color: #fff;}
header .head_menu .dropdown-menu a{color: #013F87;width: 180px;display: block;height: 55px;line-height: 55px;}
header .head_menu .dropdown-menu a:hover{color: #fff;background: #013F87;}
.head_menu .dropdown-menu{background: #fff;width: 180px;}
header .scrolled{background: #fff;}
.head_menu .menu-item{position: relative;}
.head_menu .dropdown-menu {
  display: none;
  position: absolute;
  top: 97%;
  left: -70px;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  z-index: 1000;
}
.head_menu .menu-item:hover .dropdown-menu {display: block;}
.head_menu .sub-menu {
  display: none;
  position: absolute;
  left: 100%;
  top: 0;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.head_menu .dropdown-menu:hover .sub-menu {display: block;}
.head_menu .menu-sub-item {position: relative;}

/* footer */
footer{background:#013F87;color:#fff;text-align: center;padding-top: 45px;padding-bottom: 45px;}
footer a{color: #fff;}
footer .foot-content{display: flex;justify-content: space-between;}
.quanminwx{margin-right: 30px;}
.lxwm-content{width: 100%;display: flex;flex-direction: column;padding-top: 15px;}
.lxwm-content ul{display: flex;width: 100%;}
.lxwm-content ul li {display: inline-block;margin-left: 10px;margin-right: 10px;width: 33%;text-align:left}



.banner {color: #fff;width: 100%;height: 540px;position: relative;}
.banner::before {content: '';position: absolute;top: 0;left: 0;width: 100%;height: 100%;background: rgba(29, 68, 124, 0.4);}
.banner_wz{z-index: 99;position: relative;height: 540px;text-align: center;display: flex;flex-direction: column;justify-content: center;max-width: 860px;margin: auto;}
.banner_wz h1{margin-bottom: 15px;}
.banner_wz p{font-size: 18px;color: #fff;}

.quanmin_mbx {font-size: 1.4rem;color: #969797;padding-top: 40px;}
.quanmin_mbx i{margin-right: 5px;}
.quanmin_mbx a{color: #969797;}

/* about页面 */
.about .banner {background-position: center center;background: url(/static/assets/images/banner_about.webp) no-repeat center;background-size: auto;background-size: cover;}
.about h2{margin-bottom: 40px;text-align: center;}
.about_list.met-index-body {background-color: #fafafa;min-height: 100px;padding:0 0 60px 0;}
.about_list .about-con h2 {color: #000;text-align: center;padding-top: 60px;}
.about_list .jianjie p{margin-bottom: 15px;}
.advantage{background: url(/static/assets/images/aboutbj.jpg) no-repeat;background-position-y: 30%;background-size: cover;color: #fff;height:290px;}
.advantage::before{content: '';position: absolute;width: 100%;height: 290px;background: rgba(29, 68, 124, 0.68);}
.advantage ul{display: flex;justify-content: space-between;height: 290px;z-index: 999;position: relative;align-items:center}
.advantage ul li{width: 20%;text-align: center;padding: 35px 30px 30px 30px;}
.advantage ul li i{justify-content: center;display: flex;margin-bottom: 20px;}
.advantage ul li img{width: 60px;}
.qywh_list.met-index-body {padding: 60px 0px;}
.qywh_list h2 {color: #000000;padding-bottom: 15px;}
.qywh_list ul{display: flex;justify-content: space-between;}
.qywh_list ul li {width: 23.5%;display: flex;}
.qywh_list .about-grids {padding: 2em;box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.2);margin-top: 1em;position: relative;width: 100%;text-align: center;}
.qywh_list .about-grids i {
  position: absolute;
  font-size: 32px;
  width: 70px;
  height: 50px;
  text-align: center;
  color: #013F87;
  background: #ffffff;
  top: -20px;
  left: 37%;
}
.qywh_list .about-grids i img{width: 40px;padding-left: 25%;}
.qywh_list ul li h3 {font-size: 22px;margin-bottom: 10px;margin-top: 15px;}

/* 历程 */
.time_list {background: url(/static/assets/images/lichengbj.jpg) no-repeat;background-size: cover;background-position: center;color: #fff;}
.time_list h3{font-weight: bold;}
.time_list .timebox{padding: 60px 0px;}
.timeline-nav {
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  align-items: end;
  padding: 10px 50px;
  z-index: 999;
  position: relative;
}
.nav-up {cursor: pointer;text-align: center;margin-bottom: 50px;}
.nav-item {margin-bottom: 20px;font-style: italic;cursor: pointer;font-size: 20px;}
.nav-down {cursor: pointer;text-align: center;margin-top: 50px;}
.timeline-container{flex: 1;align-items: center;display: flex;}
.timeline_box {display: flex;width: 100%;height: 730px;position: relative;overflow: hidden;}
.timeline-content {
  flex: 3;
  padding: 40px 12% 20px 40px;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  border-left: 1px solid #fff;
  z-index: 999;
}
.timeline-content p {margin-bottom: 30px;}
.timeline-entry {text-align: justify;width: 100%;}
.time_list::before {content: '';position: absolute;width: 100%;height: 730px;background: rgba(0, 0, 0, 0.4);}
.time_list #timeline .demo-card {position: relative;margin: 10px auto 50px;z-index: 2;}
.time_list .lichengwz{z-index: 999;position: relative;}
.time_list .box-head {overflow: hidden;border-bottom: 1px solid #858585;}
.time_list h2.title {line-height: 1.5;color: #ffffff;margin-bottom: 12px;}
.time_list #timeline .demo-card:nth-child(2n+1) {text-align: right;margin-right: 45px;}
.time_list #timeline .demo-card {width: 50%;height: auto;margin-top: 25px;margin-bottom: 25px;display: inline-block;}
.partners{padding: 60px 0px;}
.partners h2{text-align: center;padding-bottom: 15px;}
.partners ul li {width: 21%;padding: 15px;justify-content: center;border: 1px solid #efefef;margin-bottom: 20px;display: flex;}

/* 产品 */
.bg{background: #F7F9FB;}
.product_zx .banner{background: url(/static/assets/images/product_banner.webp) no-repeat;background-size: cover;background-position: center;}
.product_zx_box{padding-top: 60px;}
.product_zx_title{display: flex;height: 50px;line-height: 50px;margin-bottom: 10px;}
.product_zx h2{text-align: center;display: flex;align-items: center;margin-right: 15px;}
.product_zx h3{margin-bottom: 10px;}
.product_zx_title i{font-size: 36px;display: flex;align-items: center;color: #013F87;margin-top: 4px;}
.product_zx_title i:hover{color: #b9b9b9;}
.product_zx .product_zxlist {padding-top: 20px;display: flex;justify-content: space-between;gap: 30px;flex-wrap: wrap;padding-bottom: 60px;}
.product_zx .product_zxlist li{width: 27%;border: 1px solid #ededed;padding: 30px;border-radius: 15px;}
.product_zx .product_zxlist li p{color: #666;}
.product_zx .product_zxlist li:hover {box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);}
.product_zx .product_zxlist li .img{margin-bottom: 20px;}
.lengtu .banner{background: url(/static/assets/images/lengtu_banner.webp) no-repeat;background-size: cover;background-position: center;}
.resuo .banner{background: url(/static/assets/images/resuo_banner.jpg) no-repeat;background-size: cover;background-position: center;}
.product_fenlei{padding: 60px 0;}
.product_fenlei {display: flex;flex-direction: column;}
.product_fenlei li {
  width: 100%;
  background: #fff;
  margin-bottom: 45px;
  padding: 40px;
  box-sizing: border-box;
  position: relative;
  display: flex;
}
.product_fenlei li:last-child{margin-bottom: 0px;}
.product_fenlei li:hover{box-shadow: 0 0 10px 10px rgba(0, 0, 0, 0.04);}
.product_fenlei li .img{width: 32%;}
.product_fenlei li .desc{width: 68%;padding-left: 30px;}
.product_fenlei h2{margin-bottom: 40px;}
.product_fenlei h2 a{color: #013F87;}
.product .banner .subtitle {font-size: 24px;margin-bottom: 15px;}
.product_list{padding: 60px 0;}
.product_list ul{display: flex;flex-wrap: wrap;justify-content: space-between;}
.product_list ul li{width: calc(29% - 30px);margin-bottom: 40px;padding: 30px;background: #fff;position: relative;}
.product_list ul li .symbol-label{text-align: center;height: 240px;}
.product_list ul li .symbol-label img{height: 230px;margin: auto;}
.product_list ul li .symbol-label::after{content: '';position: absolute;left: 30px;top: 295px;width: 85%;margin: auto;height: 1px;background: rgba(29, 68, 124, 0.4);}
.product_list ul li .product_jianjie{display: flex;justify-content: space-between;align-items: center;margin-top: 50px;height: 60px;}
.product_list ul li h2{font-size: 18px;color: #5390D9;font-weight: bold;}
.product_list ul li h2 a{color: #5390D9;}
.product_list ul li i{ font-size: 50px;color: #5390D9;}
.product_list ul li i:hover {color: #000;}
.product_list ul li h2 a:hover {color: #000;}
.product_list ul li:hover {box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1)}

/* product详情页 */
.product_banner{background: #fafafa;padding: 40px 0;}
.product_single h1{font-size: 36px;color: #013F87;margin-bottom: 30px;}
.product_intro{padding: 60px 0;display: flex;gap: 30px;}
.product_intro .product_desc{width: 50%;}
.product_intro .product_desc p{margin-bottom: 15px;}
.product_intro .product_img{width: 50%;}
.product_intro .product_img .symbol-label{display: flex;justify-content: end;}
.product_intro .product_img img{width: 70%;}
.product_content{padding: 60px 0;}
.product_single h2{font-size: 24px;color: #013F87;margin-bottom: 20px;align-items: center;display: flex;}
.product_intro2{background: #fafafa;padding: 40px 30px;margin-bottom: 40px;}
.intro2_top .product_intro2{width: 100%;}
.intro2_top ul{display: flex;flex-wrap: wrap;gap: 0 20px;}
.intro2_top ul li{width: 30%;}

.flex50{width: 50%;}
.intro2_top{display: flex;gap: 40px;justify-content: space-between;}
.product_content ul li {position: relative;padding-left: 25px;}
.product_content ul li::before {content: ' ';position: absolute;border-radius: 50%;background: #013F87;left: 0;top: 14px;width: 8px;height: 8px;}
.product_content h2 i{margin-right: 15px;font-size: 22px;padding-top: 5px;}
.product_content h2 em{margin-right: 15px;font-size: 22px;padding-top: 5px;}
.marginbottom40{margin-bottom: 40px;}
/* 表格基础样式 */
.styled-table {width: 100%;border-collapse: collapse;text-align: left;}
.styled-table th,.styled-table td {border: 1px solid #dddddd;padding: 12px 15px;}
/* 表头样式 */
.styled-table thead tr {font-weight: bold;}
table {width: 100%;border-collapse: collapse;text-align: left;margin-bottom:40px}
table th,table td {border: 1px solid #dddddd;padding: 12px 15px;}
table thead tr {font-weight: bold;}

.related_product{padding: 0 0 60px 0;}
.related_product ul{display: flex;justify-content: space-between;text-align: center;gap: 30px;flex-wrap: wrap;}
.related_product ul li{width: 20%;}
.related_product ul .linone{width: 20%;height: 0;}
.related_product ul li .symbol{margin-bottom: 30px;}
.related_product ul li .symbol img{width: 90%; margin: auto;}

.juyixituceng .banner{background: url(/static/assets/images/banner_juyixijiaodaituceng.jpg) no-repeat;background-size: cover;background-position: center;}
.yitishi .banner{background: url(/static/assets/images/banner_yitishi.jpg) no-repeat;background-size: cover;background-position: center;}
.niantanti .banner{background: url(/static/assets/images/banner_niantanti.jpg) no-repeat;background-size: cover;background-position: center;}
.feinianhe .banner{background: url(/static/assets/images/banner_feinianhe.jpg) no-repeat;background-size: cover;background-position: center;}
.ziwaixian .banner{background: url(/static/assets/images/banner_ziwaixian.jpg) no-repeat;background-size: cover;background-position: center;}
.fanshilin .banner{background: url(/static/assets/images/banner_fanshilin.jpg) no-repeat;background-size: cover;background-position: center;}
.wudiqi .banner{background: url(/static/assets/images/banner_wudiqi.jpg) no-repeat;background-size: cover;background-position: center;}
.resuotao .banner{background: url(/static/assets/images/banner_resuotao.jpg) no-repeat;background-size: cover;background-position: center;}
.xiufu .banner{background: url(/static/assets/images/banner_xiufu.jpg) no-repeat;background-size: cover;background-position: center;}

/* 资质荣誉 */
.zizhi .banner{background-position: center center;background: url(/static/assets/images/banner_zizhi.jpg) no-repeat center;background-size: auto;background-size: cover;}
.zhengshu_list{padding: 60px 0 0 0;}
.zhengshu_list .layui-tab-title{border:none;display: flex;justify-content: center;margin-bottom: 60px;}
.zhengshu_list .layui-tab-title li{
  line-height: 60px;
  height: 60px;
  border:#efefef;
  color: #013F87;
  font-size: 16px;
  border: 1px solid #013F87;
  margin: 0 25px;
  width: 150px;
  text-align: center;
}
.zhengshu_list .layui-tab-title li:hover{color:#fff;background:#013F87}
.zhengshu_list .layui-this{background: #013F87;color: #fff !important;}
.zhengshu_list .layui-tab-title{margin-bottom:60px;height: 50px;}
.zhengshu_list .layui-tab-title .layui-this::after{border:none}
.zhengshu_list .layui-tab-item { display: none; }
.zhengshu_list .layui-tab-item.layui-show { display: flex !important;justify-content: space-between;flex-wrap: wrap;text-align: center;}
.zhengshu_list .layui-tab-title li { cursor: pointer; }
.honer_list li {width: 31%;margin-bottom: 60px;border: 1px solid #efefef;padding: 40px 0;}
.honer_list li h3{margin-bottom: 25px;font-size: 18px;}
.honer_list li img{margin: 0 auto;}
.product_list ul .linone{opacity: 0;padding: 0 30px;margin-bottom: 0px;}

/* 应用页面 */
.yingyong .banner{background-position: center center;background: url(/static/assets/images/banner_applications.webp) no-repeat center;background-size: cover;}
.yingyong_list{padding: 60px 0;}
.yingyong_list ul{display: flex;justify-content: space-between;gap: 30px;flex-wrap: wrap;}
.yingyong_list ul li{margin-bottom: 130px;width: 31%;height: 450px;border-radius: 10px;color: #013F87;text-align: center;position: relative;}
.yingyong_list ul li .imgbox{border-radius:  0px 0px 500px 500px / 200px;overflow: hidden;height: 450px;}
.yingyong_list ul li .title{
  width: 70%;height: 200px !important;background: #fff;border-radius: 25px;
  margin: auto;margin-top: -100px;
  box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.15);
  display: flex;flex-direction: column;align-items: center;
  justify-content: center;height: 100%;text-align: center;
  z-index: 999;position: relative;
}
.yingyong_list ul li .title img{width: 60px;margin-bottom: 20px;}
.yingyong_list ul li h2{font-size: 20px;}
.yingyong_list ul li i{font-size: 50px;}
.yingyong_list ul li:nth-child(1) .imgbox{background: url(/static/assets/images/oil_field.webp) no-repeat center;background-size: cover;;}
.yingyong_list ul li:nth-child(2) .imgbox{background: url(/static/assets/images/petrochemical_industry.webp) no-repeat center;background-size: cover;;}
.yingyong_list ul li:nth-child(3) .imgbox{background: url(/static/assets/images/offshore_platform.webp) no-repeat center;background-size: cover;;}
.yingyong_list ul li:nth-child(4) .imgbox{background: url(/static/assets/images/building.webp) no-repeat center;background-size: cover;;}
.yingyong_list ul li:nth-child(5) .imgbox{background: url(/static/assets/images/mining_industry.webp) no-repeat center;background-size: cover;;}
.yingyong_list ul li:nth-child(6) .imgbox{background: url(/static/assets/images/water_supply.webp) no-repeat center;background-size: cover;;}
.yingyong_list ul li:nth-child(7) .imgbox{background: url(/static/assets/images/gas.webp) no-repeat center;background-size: cover;;}
.yingyong_list ul li:nth-child(8) .imgbox{background: url(/static/assets/images/storage_tank.webp) no-repeat center;background-size: cover;;}


/* 案例页面 */
.case_list{padding: 60px 0;}
.case .banner{background-position: center center;background: url(/static/assets/images/banner_case.webp) no-repeat center;background-size: auto;background-size: cover;}
.case_list ul {display: flex;justify-content: space-between;}
.case_list ul li {width: calc(29% - 30px);border: 1px solid #efefef;border-radius: 15px;margin-bottom: 30px;padding: 25px;margin-bottom: 40px;}
.case_list ul li:hover {box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);}
.case_list ul li img {margin-bottom: 20px;}
.case_list ul li h2{font-size: 18px;font-weight: bold;padding: 10px 0;}
.case_section ul li .desc {margin-top: 20px;}

.case_banner{background: #fafafa;padding: 40px 0;}
.case_single h1{color: #013F87;margin-bottom: 30px;font-size: 36px;}
.related_anli{padding: 60px 0;}
.related_anli ul {display: flex;justify-content: space-between;}
.related_anli ul li{width: 30%;}
.related_anli ul li .title{text-align: center;}
.case_single .related_anli h2{color: #013F87;margin-bottom: 30px;align-items: center;display: flex;}
.case_single .related_anli ul li{background: #efefef;}
.case_single .related_anli ul li:hover{background: #013F87;color: #fff;}
.case_single .related_anli ul li:hover a{color: #fff;}
.case_single .related_anli ul li .symbol img{width: 100%;}
.case_single .related_anli ul li .symbol{margin-bottom: 0;}
.case_single .related_anli ul li .title{padding: 15px 0;}


/* 新闻 */
.news .banner{background-position: center center;background: url(/static/assets/images/banner_blog.webp) no-repeat center;background-size: auto;background-size: cover;}
.news_single h1{
  font-size: 3.6rem;
  line-height: 1.5;
  text-align: center;
  margin-top: 30px;
  margin-bottom: 30px;
  padding-bottom: 12px;
  border-bottom: 1px dashed #dfdfdf;
  color: #000;
}
.news .news_date {padding-bottom: 20px;color: #999;}
.news_single .news_date {padding-bottom: 60px;color: #999;}
.news_list{padding: 60px 0;}
.news_list ul li {margin-bottom: 45px;box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);padding: 30px 40px;width:100%}
.news_list ul li .img {width: 32%;float: left;padding-right: 40px;}
.news_list ul li .img img{width: 382px;max-height: 237px;}
.news_list ul li h2 {margin-bottom: 30px;}
.related_chanpin h2 {font-size: 24px;margin-bottom: 20px;}

.news_single {padding-top: 0;}
.news_single .news_box img{margin: auto;margin-bottom: 40px;margin-top: 20px;text-align: center;}
.news_single .news_content{font-size: 16px; color: #000;}
.news_single .news_content p{margin-bottom: 15px;}
.news_single h2{font-size: 22px;}
.news_single h3{font-size: 18px;}

.news_content h2{font-weight: bold;padding: 10px 0;}
.news_content h3{font-weight: bold;padding: 5px 0;}
.related_news{width: 100%;display: flex;flex-direction: column;padding: 60px 0;}
.related_news h2 {font-size: 24px;margin-bottom: 20px;color: #013F87;}
.related_news ul {height: auto;display: flex;flex-wrap: wrap;justify-content: space-between;}
.related_news ul li {width: 28%;display: inline-block;margin-bottom: 25px;border-radius: 6px;border: 1px solid #e7e7e7;padding: 20px;}
.related_news ul li:hover {background: #f5f5f5;}
.related_news .news_title{color:#013F87;}
.related_news .news_title::after {content: '';display: block;width: 36px;height: 4px;background: #d0d0d0;margin: 15px 0;border-radius: 2px;}
.related_news .desc {color: #999;margin-top: 20px;}
.right{float: right;}
.news_single .related_chanpin {background: #f9f9f9;border-radius: 5px;padding: 30px;box-shadow: 0px 2px 6px 0px rgba(0,0,0,0.1);text-align: center;}
.related_chanpin ul li{margin-bottom: 30px;}
.news_single h3{font-size: 18px;}
.news_single .related_chanpin h3 a{color: #58585b;}
.news_single .related_chanpin img{margin: 20px auto;}

/* 联系页面 */
.contact .banner{background-position: center center;background: url(/static/assets/images/banner_contact.jpg) no-repeat center;background-size: auto;background-size: cover;}
.lianxi_ul{display: flex;margin-top: 20px;}
.lianxi_ul li {margin-bottom: 20px;font-size: 18px;width: 33%;text-align: center;}
.lianxi_ul li i{justify-content: center;display: flex;}
.lianxi_ul li i img{width: 80px;margin-bottom: 20px;}
.lianxi_ul li p {position: relative;line-height: 2;}
.liuyan_box{background: #f6f6f6;padding: 60px 0;}
.lianxi_box{background: #eee;padding: 60px 0;}
.liuyan{display: flex;}
.liuyan .contant_desc{width: 45%;padding-right: 60px;}
.liuyan .contant_desc h2{margin-bottom: 20px;}
.liuyan .ditu{width: 55%;}

/* 移动端 */
@media screen and (max-width:767px){
.container{width: 86%;}
h1 {font-size: 32px;}
h2 {font-size: 26px;}
h3 {font-size: 22px;}
h4 {font-size: 18px;}
.quanmin_mbx{display: none;}
header .head_logo img{height: 35px;}
.product .banner .subtitle{font-size: 20px;}
.banner_wz p{font-size: 16px;}
.yingyong_list ul li{width: 100%;}
.linone{display: none;}
.liuyan .ditu{width: 100%;}
/* footer */
.lxwm-content ul{flex-direction: column;}
.lxwm-content ul li{width: 100%;margin-left: 0;}
footer .ydnone{display: none !important;}
footer .foot-content {flex-direction: column;}
.quanminwx {order: 1;margin-top: 20px;}



/* 产品 */
.product_zx_box {padding-top: 40px;}
.product_zx .product_zxlist{padding-bottom: 40px;}
.product_zx .product_zxlist li{width: 100%;}
.product_list {padding: 40px 0;}
.product_fenlei {padding: 40px 0;}
.product_fenlei li{display: block;}
.product_fenlei li .img{width: 100%;margin-bottom: 20px;}
.product_fenlei li .desc{width: 100%;}
.product_fenlei h2{margin-bottom: 20px;}
.product_list ul li{width: 100%;}
.product_intro{flex-direction: column;}
.product_intro .product_desc {width: 100%;order: 2;}
.product_intro .product_img {width: 100%;order: 1; margin-bottom: 20px;margin-top: 20px;}
.product_intro .product_img img {margin: auto;}
.product_banner{padding: 0;}
.product_intro{padding: 20px 0;}
.intro2_top{flex-direction: column;width: 100%;gap: 40px;margin-bottom: 40px;}
.intro2_top .product_intro2 {width: 90%;margin: auto;padding: 20px 30px;}
.product_intro2{padding: 20px 30px;}
.product_content{padding: 40px 0;}
.related_product{padding: 0 0 40px 0;}
.related_product ul{flex-direction: column;}
.related_product ul li {width: 90%;margin: auto;margin-bottom: 40px;}
.related_product ul li .symbol {margin-bottom: 10px;}
.related_product ul li .symbol img{width: 70%;}
.product_single h1{font-size: 28px;margin-bottom: 15px;}
.product_single h2 {font-size: 22px;margin-bottom: 15px;}
.intro2_top2 ul li {width:100%;}

/* 应用 */
.yingyong_list {padding: 40px 0;}

/* 案例 */
.case_list {padding: 40px 0;}
.case_list ul li {width: 100%;}
.case_single h1{font-size: 28px;}
.related_anli ul{flex-direction: column;}
.related_anli ul li{width: 100%;margin-bottom: 40px;}
.product_intro .product_img img{width: 100%;}
.case_single .product_intro{padding: 0;}
.case_single .product_intro .product_img{margin-top: 0px;}

/* 关于 */
.about_list .about-con h2 {padding-top: 40px;}
.about h2 {margin-bottom: 20px;}
.qywh_list ul{flex-direction: column;}
.qywh_list ul li{width: 100%;margin-bottom: 30px;}
.partners ul li{width: 36%;}
.advantage{height: 520px;}
.advantage::before {content: '';position: absolute;width: 100%;height: 520px;background: rgba(29, 68, 124, 0.6);}
.advantage ul {height: 520px;flex-wrap: wrap;padding: 20px 0;}
.advantage ul li {width: 50%;margin-bottom: 20px;padding: 0;}
.timeline-nav{align-items: center;padding: 0 10px;}
.nav-item{font-size: 16px;}
.timeline_box{height: 1100px;}
.time_list{height: 1100px;}
.time_list::before {content: '';position: absolute;width: 100%;height: 1100px;background: rgba(0, 0, 0, 0.4);}
.nav-up{margin-bottom: 20px;}
.nav-down {margin-top: 20px;}
.honer_list li{width: 100%;}
.zhengshu_list {padding: 40px 0 0 0;}
.zhengshu_list .layui-tab-title {margin-bottom: 40px;}
.honer_list li {margin-bottom: 40px;}
.partners {padding: 40px 0px;}
/* 联系 */
.liuyan {display: flex;flex-direction: column;}
.liuyan .contant_desc{width: 100%;margin-bottom: 40px;}
.liuyan form {width: 100%;}
.lianxi_ul{flex-direction: column;margin-top:0}
.lianxi_ul li{width: 100%; margin-bottom: 30px;}
.lianxi_ul li:last-child{margin-bottom:0}
.lianxi_ul li i img{width: 55px;}
.lianxi_box{padding: 40px 0;}
.liuyan_box{padding: 40px 0;}

/* 新闻 */
.news_list{padding: 40px 0;}
.news_list ul li .img{width: 100%;padding-right:0;margin-bottom: 20px;}
.news_list ul li h2{margin-bottom: 20px;}
.related_news ul li {width: 100%;}
.news_single {padding-top: 20px;}
.news_single .news_date{padding-bottom: 20px;}
.news_single h1 {font-size: 24px;}
.news_single .related_chanpin {margin-top: 40px;}

}

/* PC端 */
@media screen and (min-width:992px){
.menu-toggle,.head_menu_drawer,.menu-overlay {display: none !important;}
}

/* 平板端 */
@media screen and (min-width:768px) and (max-width:991px){
h1{font-size: 36px;}
h2{font-size: 26px;}
.yingyong_list ul li{width: 46%;}
.linone{display: none;}
/* footer */
.lxwm-content ul{flex-direction: column;}
.lxwm-content ul li{width: 100%;}
/* 产品 */
.product_zx .product_zxlist li {width: 38%;}
.product_list ul li{width: 40%;}
.related_product ul{flex-wrap: wrap;}
.related_product ul li{width: 47%;margin-bottom: 40px;}
.product_single h1{font-size: 32px;}
.product .banner .subtitle {font-size: 22px;}
.intro2_top ul li {width:43%;}

/* 案例 */
.case_list ul li {width: calc(45% - 30px);}
.case_single h1{font-size: 32px;}

/* 关于 */
.about_list .about-con h2{margin-top: 40px;}
.about h2 {margin-bottom: 20px;}
.qywh_list ul{flex-wrap: wrap;}
.qywh_list ul li{width: 48%;margin-bottom: 30px;}
.partners ul li{width: 43%;}
.advantage{height: 300px;}
.advantage::before {content: '';position: absolute;width: 100%;height: 300px;background: rgba(29, 68, 124, 0.6);}
.advantage ul{height: 300px;}
.timeline-nav{align-items: center;padding: 0 10px;}
.nav-item{font-size: 16px;}
.honer_list li {width: 47%;}

/* 新闻 */
.news_single .news_date{padding-bottom: 20px;}
.news_single h1 {font-size: 30px;}

}

/* 移动和平板 */
@media screen and (min-width:0px) and (max-width:991px){
.about_list.met-index-body{padding: 0 0 40px 0;}
.qywh_list.met-index-body{padding: 40px 0px;}

/* 抽屉菜单样式 */
.head_ydnone{display: none !important;}
.head_menu_drawer {
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: #fff;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  transition: left 0.3s ease;
  z-index: 1000;
  overflow-y: auto;
}
.head_menu_drawer.active {left: 0;}
.menu-content {padding: 20px;}
/* 遮罩层 */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  display: none;
}
.menu-overlay.active {display: block;}
#mobileMenuToggle{
  width: 50px;
  position: absolute;
  right: 0;
  top: 0;
  height: 75px;
  background: none;
  border: none;
}
#mobileMenuToggle i{color: #fff;font-size: 25px;}
#mobileMenuDrawer{background: #013F87;}
#mobileMenuDrawer .menu-content a{color: #fff;}
#mobileMenuDrawer .dropdown-menu {background: #f5f5f5;}
#mobileMenuDrawer .dropdown-menu .menu-sub-item{text-indent: 2rem;}
#mobileMenuDrawer .dropdown-menu .menu-sub-item a{color: #013F87;}
#mobileMenuDrawer .dropdown-menu .menu-sub-item .sub-menu{background: #fff;}
#mobileMenuDrawer .dropdown-menu .menu-sub-item .sub-menu li{padding-left: 30px;}

}

@media screen and (min-width:992px) and (max-width:1290px){
.advantage{height: 240px;}
.advantage::before {content: '';position: absolute;width: 100%;height: 240px;background: rgba(29, 68, 124, 0.6);}
.advantage ul{height: 240px;}

}

@media screen and (min-width:992px) and (max-width:1505px){
.product_zx .product_zxlist li{width: 23%;}
}

@media screen and (min-width:992px) and (max-width:1407px){
.intro2_top2 ul li{width: 28%;}
}