:root{--font-size:16px;font-size:var(--font-size)}.cos-container{width:1400px;margin:0 auto}.cos-container-lg{width:1600px;margin:0 auto}.cos-container-xl{width:1800px;margin:0 auto}.flex-row{display:flex;flex-direction:row}.flex-col{display:flex;flex-direction:column}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.align-center{align-items:center}.align-start{align-items:flex-start}.align-end{align-items:flex-end}.relative{position:relative}.copy_navs .copy_nav_item{padding:0 10px;position:relative}.copy_navs .copy_nav_item::after{content:"";display:block;width:1px;height:10px;background-color:#555;position:absolute;right:0;top:50%;transform:translateY(-50%)}.copy_navs .copy_nav_item:last-child::after{display:none}.position-center{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%)}.grid{display:grid}a:hover{text-decoration:none}body{line-height:1.5;font-size:var(--font-size)}.pc-header{width:100%;padding:0 3.75rem;position:fixed;top:0;left:0;z-index:999;color:#fff;transition:all .4s ease-in-out}.pc-header .search-form{left:0;top:5rem;width:100%;padding:0 3.75rem}.pc-header .search-form .card-body{border-radius:0 0 5px 5px}.pc-header .search-form .input-group{padding:1.25rem 0}.pc-header .search-form .input-group .btn{white-space:nowrap;margin-left:15px}.pc-header .pc-logo{flex-shrink:0;position:relative;width:15%}.pc-header .pc-logo img{width:100%}.pc-header .pc-logo .default-logo{transition:all .4s ease-in-out;opacity:1}.pc-header .pc-logo .height-logo{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);z-index:2;opacity:0}.pc-header .navs{height:5rem;flex:1;flex-wrap:nowrap}.pc-header .navs .nav-item{padding:0 3.25rem;position:relative;height:100%;display:flex;justify-content:center;align-items:center}.pc-header .navs .nav-item .subnavs{position:absolute;min-width:100%;left:0;top:100%;padding:0;text-align:center;background-color:#fff;border-radius:0 0 .5rem .5rem;box-shadow:1px 10px 10px 0 rgba(0,0,0,0.1);display:none;padding-top:5px!important}.pc-header .navs .nav-item .subnavs li{padding:5px;line-height:1.6}.pc-header .navs .nav-item .subnavs li a{font-size:1rem;color:#333;transition:all .2s ease-in-out}.pc-header .navs .nav-item .subnavs li a::after{display:none!important}.pc-header .navs .nav-item .subnavs li:hover a{color:#e03933}.pc-header .navs .nav-item a{white-space:nowrap;color:#fff;font-size:1.13rem;position:relative}.pc-header .navs .nav-item a::after{display:block;content:"";width:0%;height:1px;background-color:#fff;opacity:0;position:absolute;bottom:-5px;left:0;transition:all .4s ease-in-out}.pc-header .navs .nav-item a:hover::after{width:100%;opacity:1}.pc-header .navs .active a::after{width:100%;opacity:1}.pc-header .tools-wrapper{flex-shrink:0;margin-left:3.75rem}.pc-header .tools-wrapper .search-menu{font-size:1.56rem;cursor:pointer}.pc-header .tools-wrapper .chang-language{position:relative;margin-right:2.38rem}.pc-header .tools-wrapper .chang-language .dropdown-menu{width:100%;min-width:auto}.pc-header .tools-wrapper .chang-language .dropdown-menu .dropdown-item{text-align:center}.pc-header .tools-wrapper .chang-language .dropdown-toggle{color:#fff;border:none}.pc-header .tools-wrapper .chang-language .dropdown-toggle .iconfont{font-size:1.56rem;margin-right:3px}.pc-header .pc-nav-wrapper{height:5rem}.search_form{width:100%}.code_name{text-align:center;font-size:14px;font-weight:bold;margin-top:20px}.background-header{background-color:#fff}.background-header .pc-logo .default-logo{opacity:0}.background-header .pc-logo .height-logo{opacity:1}.background-header .navs .nav-item a{color:#333}.background-header .navs .nav-item a::after{background-color:#333}.background-header .tools-wrapper .search-menu{color:#333}.background-header .tools-wrapper .chang-language .dropdown-item{color:#333}.inside-header{position:relative;box-shadow:0 0 .63rem rgba(0,0,0,0.1)}.mob-header{position:relative;z-index:999;width:100%}.mob-header #mob-search-box{top:5rem;width:100%;left:0}.mob-header #mob-search-box .btn{white-space:nowrap;margin-left:5px}.mob-header .tools-wrapper{flex-shrink:0;margin-left:3.75rem;height:5rem}.mob-header .tools-wrapper .search-menu{font-size:2rem;cursor:pointer;color:#fff;margin-right:1rem}.mob-header .tools-wrapper .chang-language{position:relative;margin-right:1rem}.mob-header .tools-wrapper .chang-language .dropdown-menu{width:100%;min-width:auto}.mob-header .tools-wrapper .chang-language .dropdown-menu .dropdown-item{text-align:center}.mob-header .tools-wrapper .chang-language .dropdown-toggle{color:#fff;border:none}.mob-header .tools-wrapper .chang-language .dropdown-toggle .iconfont{font-size:2rem;margin-right:3px}.mob-header .mob-header-wrapper{padding:0 5px;background-color:#555}.mob-header .mob-header-wrapper .mob-logo{width:50%}.mob-header .mob-header-wrapper .menu{color:#fff;font-size:2.5rem}.mob_navs{padding:1.25rem .94rem}.mob_navs .mob-nav-item{padding:.63rem;padding-right:0;border-bottom:1px dashed #f1f1f1}.mob_navs .mob-nav-item .mob_sub_navs{padding-left:.63rem;margin:.94rem 0;display:none}.mob_navs .mob-nav-item .mob_sub_navs li{padding:.31rem 0;font-size:1.4rem}.mob_navs .mob-nav-item .first_nav{font-size:1.5rem}.mob_navs .mob-nav-item .iconfont{padding:5px;flex-shrink:0}.breadcrumb_nav{padding:2.19rem 0}.breadcrumb_nav .breadcrumb_wrapper{flex-wrap:wrap}.breadcrumb_nav .bread-item{display:flex;align-items:center}.breadcrumb_nav .bread-item a{font-size:1rem;color:#a0a0a0;display:flex;align-items:center}.breadcrumb_nav .bread-item a .iconfont{color:#a0a0a0}.breadcrumb_nav .active{color:#a0a0a0}.breadcrumb_nav .active::after{display:none}.breadcrumb_nav .bread-item::after{content:"\e622";font-family:iconfont;color:#666}.breadcrumb_nav .icon-shouye{font-size:1.88rem}.pc-footer{background-color:#f1f1f2;padding-top:5.63rem}.pc-footer .footer-container{border-bottom:1px solid #d9d7d7}.pc-footer .footer-container .footer-navs{flex:1;padding-bottom:5.31rem}.pc-footer .footer-container .footer-navs .footer-navs-item .footer-nav-item-title{font-size:1.13rem;color:#333;font-weight:bold;padding-bottom:2.69rem}.pc-footer .footer-container .footer-navs .footer-navs-item .footer-nav-list li{padding:.31rem 0}.pc-footer .footer-container .footer-navs .footer-navs-item .footer-nav-list li .nav-list-item{font-size:.88rem;color:#555555;transition:all .2s ease-in-out}.pc-footer .footer-container .footer-navs .footer-navs-item .footer-nav-list li .nav-list-item:hover{color:#e03933}.pc-footer .footer-container .footer-qrcode{flex-shrink:0;margin-left:19.69rem}.pc-footer .copyright{font-size:.88rem;color:#555;padding:2.5rem 0}.pc-footer .copyright a{font-size:.88rem;color:#555;transition:all .2s ease-in-out}.pc-footer .copyright a:hover{color:#e03933}.mob-footer{padding:1.25rem .94rem;text-align:center;font-size:14px;background-color:#f1f1f2}.mob-footer a{display:block;text-align:center;font-size:14px}.inside-banner{position:relative}.inside-banner .inside-banner-title{color:#fff;font-size:3rem;font-weight:bold}.inside-banner img{width:100%}@media screen and (max-width:1919px){.cos-container{width:1500px;margin:0 auto}.cos-container-xl{width:1400px;margin:0 auto}}@media screen and (max-width:1599px){.cos-container{width:1200px;margin:0 auto}.cos-container-lg{width:1300px;margin:0 auto}.cos-container-xl{width:1400px;margin:0 auto}}@media screen and (max-width:1439px){.cos-container{width:1000px;margin:0 auto}.cos-container-lg{width:1100px;margin:0 auto}.cos-container-xl{width:1200px;margin:0 auto}}@media screen and (max-width:1359px){.cos-container{width:900px;margin:0 auto}.cos-container-lg{width:960px;margin:0 auto}.cos-container-xl{width:1000px;margin:0 auto}.pc-header .navs .nav-item{padding:0 1.25rem}}@media screen and (max-width:1023px){.cos-container{width:700px;margin:0 auto}.cos-container-lg{width:760px;margin:0 auto}.cos-container-xl{width:800px;margin:0 auto}}@media screen and (max-width:991px){.cos-container{width:90%;margin:0 auto}.cos-container-lg{width:90%;margin:0 auto}.cos-container-xl{width:90%;margin:0 auto}}@media screen and (max-width:767px){.cos-container{width:95%;margin:0 auto}.cos-container-lg{width:95%;margin:0 auto}.cos-container-xl{width:95%;margin:0 auto}}