*,html,body{padding: 0;margin: 0;font-family: Arial,sans-serif;}
blockquote,body,code,dd,div,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,input,legend,li,ol,pre,td,textarea,th,ul{margin: 0;padding: 0;}
header,hgroup,nav,menu,main,section,article,summary,details,aside,figure,figcaption,footer{display: block;margin: 0;padding: 0;}
select,option,input,button,textarea{border: none;background: none;box-shadow: none;outline: none;resize: none;}
a,a:hover,a:focus{outline: none;text-decoration: none;}
img{vertical-align: middle;height: auto;}
dt,ul,ol{list-style-type: none;}
em,i{font-style: normal;}
p:last-child{margin-bottom: 0 !important;}
.w-100{width: 100%;}
.h-100{height: 100%;}
.obj-cover{object-fit: cover;font-family: 'object-fit: cover;';}
.pos-r{position: relative;}
.pos-a{position: absolute;}
body{box-sizing: border-box;}
html{font-size: calc(100vw / 1920 * 100);}
.content-width{word-wrap: break-word !important;word-wrap: break-word !important;}
.content-width img{max-width: 100% !important;height: auto !important;}
.content-width table,.content-width video{width: 100% !important;height: auto !important;margin-bottom: 10px !important;}
.content-width table tbody tr td{padding: 5px 10px !important;border: 1px solid #efefef !important;}
.content-width table tbody tr td p{margin-bottom: 0 !important;}



.show-width{padding: 0 2.4rem;}
.pc-header{width: 100%;padding: 0 0.3rem;height: 80px;line-height: 80px;background: #fff;box-shadow: 0 2px 12px rgba(0,0,0,0.12);position: fixed;top: 0;left: 0;z-index: 999;}
.pc-header .head-nav .logo-box{display: flex;align-items: center;}
.pc-header .head-nav .logo-box div{margin-left: 10px;font-size: 12px;color: #888;line-height: 1.6;}
.pc-header .logo-box img{max-height: 60px;}
.pc-header .pc-nav-box{margin-right: 300px;}
.pc-header .pc-nav-box ul li{float: left;margin-right: 0.3rem;position: relative;}
.pc-header .pc-nav-box ul li>a{display: block;font-size: 14px;color: #333;}
.pc-header .pc-nav-box ul li .hide-box{overflow: hidden;background: #fff;box-shadow: 0 1px 8px rgba(0,0,0,0.08);top: 100%;position: absolute;left: 50%;z-index: 10;opacity: 0;visibility: hidden;transform: translateX(-50%) translateY(10px);transition: transform 0.5s ease;}
.pc-header .pc-nav-box ul li .hide-box .list a{min-width: 100%;white-space: nowrap;display: block;font-size: 14px;color: #333;line-height: 40px;padding: 0 20px;}
.pc-header .pc-nav-box ul li:hover .hide-box{opacity: 1;visibility: visible;transform: translateX(-50%) translateY(0);}
.pc-header .pc-nav-box ul li.active>a,.pc-header .pc-nav-box ul li>a:hover{color: #004ea1;}
.pc-header .pc-nav-box ul li .hide-box .list a:hover{background: #004ea1;color: #fff;}
.pc-header .sertel,.pc-header .jdweb{font-size: 14px;color: #333;display: block;line-height: 20px;padding: 20px 0 20px 50px;margin-left: 0.3rem;}
.pc-header .sertel{background: url('../images/sertel.png') no-repeat left center/40px;}
.pc-header .jdweb{background: url('../images/jd.png') no-repeat left center/40px;}
.pc-header .head-nav .other-box{position: absolute;right: 0.3rem;}
.phone-nav{display: none;}

.slideBox{margin-top: 80px;position: relative;}
.slideBox .banner-title{width: 100%;text-align: center;font-size: 36px;font-weight: bold;color: #fff;position: absolute;left: 0;top: 50%;transform: translateY(-50%);}
.slideBox .us-title{color: #333;}
.footbg{width: 100%;padding: 40px 0.8rem;background: #333;}
.footbg .foot-flex{display: flex;align-items: flex-start;justify-content: space-between;}
.footbg .foot-flex dl.foot-about{max-width: 400px;}
.footbg .foot-flex dl dt{font-size: 16px;color: #eee;margin-bottom: 10px;}
.footbg .foot-flex dl dd{font-size: 14px;line-height: 1.75;color: #eee;}
.footbg .foot-flex dl.foot-pro{max-width: 320px;margin: 0 0.2rem;}
.footbg .foot-flex dl dd a{display: inline-block;font-size: 14px;line-height: 1.75;color: #eee;margin: 0 5px 5px 0;}
.footbg .foot-flex dl.foot-news{min-width: 120px;}
.footbg .foot-flex dl.foot-contact{max-width: 320px;margin: 0 0.4rem;}
.footbg .foot-flex dl.foot-contact dd{font-size: 14px;color: #eee;margin-top: 10px;padding-left: 30px;}
.footbg .foot-flex dl.foot-contact dd.tel{background: url('../images/tel.png') no-repeat center left/22px;}
.footbg .foot-flex dl.foot-contact dd.email{background: url('../images/email.png') no-repeat center left/22px;}
.footbg .foot-flex dl.foot-contact dd.site{background: url('../images/site.png') no-repeat center left/22px;}
.footbg .foot-flex dl.foot-code{width: 120px;}
.copyright{width: 100%;text-align: center;padding: 10px;background: #222;color: #eee;}
.copyright a{color: #eee;margin-left: 6px;}

.page_info{display: none;}
.page_list{margin-top: 60px;text-align: center;overflow: hidden;}
.page_list a{display: inline-block;font-size: 14px;width: 28px;height: 28px;line-height: 28px;margin: 3px;text-align: center;background: #eee;color: #333;}
.page_list a.on,.page_list a:hover{background: #004ea1;color: #fff;}

@media (max-width: 1680px){
    .show-width{padding: 0 1.35rem;}
}
@media (max-width: 1440px){
    .show-width{padding: 0 0.8rem;}
}
@media (max-width: 1360px){
    .show-width{padding: 0 0.5rem;}
    .pc-header{padding: 0 15px;}
    .pc-header .logo-box div,.footbg .foot-flex dl.foot-about{display: none;}
    .slideBox .banner-title{font-size: 28px;}
}
@media (max-width: 1230px){
    .pc-header .pc-nav-box{margin-right: 120px;}
    .pc-header .sertel{display: none;}
}
@media(max-width: 992px){
    .show-width{padding: 0 15px;}
    .pc-header{height: 60px;line-height: 60px;}
    .pc-header .pc-nav-box,.pc-header .jdweb{display: none;}
    .pc-header .head-nav .other-box{right: 0;}

    .nav-icon{display: block;width: 25px;height: 25px;position: relative;margin-top: 30px;}
    .nav-icon span{display: block;width: 25px;position: relative;border: 1.5px solid #333;border-radius: 80px;}
    .nav-icon span:after,.nav-icon span:before{content: '';position: absolute;display: block;width: 25px;background: #00a2e9;border: 1.5px solid #333;transition: all 0.3s ease;box-sizing: border-box;border-radius: 30px;left: -1px;}
    .nav-icon span:before{transform: rotate(0deg) translateY(-10px);}
    .nav-icon span:after{transform: rotate(0deg) translateY(7px);}
    .nav-icon.on span{background-color: transparent;border-color: transparent;}
    .nav-icon.on span:before{transform: rotate(-45deg) translateY(0);}
    .nav-icon.on span:after{transform: rotate(45deg) translateY(0);}
    .phone-nav{display: block;position: fixed;right: -100%;width: 100%;height: 100vh;top: 60px;transition: all 0.2s ease;background: #f7f8f9;z-index: 28;}
    .phone-nav ul{padding: 10px 0 0;max-height: 85vh;overflow-y: auto;}
    .phone-nav ul::-webkit-scrollbar-track{width: 4px;background-color: #f7f8f9;}
    .phone-nav ul::-webkit-scrollbar-thumb{background-color: #00a2e9;}
    .phone-nav ul li{border-bottom: 1px solid #eaeaea;}
    .phone-nav ul li .cat{padding-right: 50px;position: relative;}
    .phone-nav ul li a{display: block;font-size: 16px;line-height: 46px;color: #333;padding: 0 15px;}
    .phone-nav ul li .cat:before,.phone-nav ul li .cat:after{content: "";position: absolute;top: 50%;transform: translateY(-50%);background: #999;position: absolute;z-index: 10;}
    .phone-nav ul li .cat:before{width: 2px;height: 14px;right: 19px;transition: transform 0.3s ease;}
    .phone-nav ul li .cat:after{width: 14px;height: 2px;right: 13px;}
    .phone-nav ul li.on .cat:before{transform: translateY(-50%) rotate(90deg);}
    .phone-nav ul li .navs{padding-bottom: 10px;display: none;}
    .phone-nav ul li .navs a{position: relative;font-size: 16px;padding: 0 25px;line-height: 40px;color: #888;}
    .phone-nav ul li.on .cat a,.phone-nav ul li.active a,.phone-nav ul li a:hover{color: #004ea1;font-weight: bold;}
    .phone-nav ul li .navs a:hover,.phone-nav .language a:hvoer{color: #004ea1;}
    
    .slideBox{margin-top: 60px;}
    .slideBox .banner-title{font-size: 20px;}
    .footbg{padding: 30px 15px;}
    .footbg .foot-flex{display: block;}
    .footbg .foot-flex dl.foot-pro,.footbg .foot-flex dl.foot-news,.footbg .foot-flex dl.foot-code{display: none;}
    .footbg .foot-flex dl.foot-contact{width: 100%;max-width: 100%;margin: 0;}
    .page_list{margin-top: 40px;}
    .page_list a{font-size: 12px;width: 22px;height: 22px;line-height: 22px;}
}