*,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;}
.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);scroll-padding-top: 80px;}
.content-width{word-wrap: break-word !important;word-wrap: break-word !important;}
.content-width p{padding: 0 !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;}
.font-bold{font-weight: bold;}


.show-width{padding: 0 1.6rem;}
.show-width-left{padding-left: 1.6rem;}
.show-width-right{padding-right: 1.6rem;}
.show-width-next-prev{padding: 0 2.4rem;}
.pc-header{width: 100%;height: 80px;line-height: 80px;position: fixed;top: 0;left: 0;z-index: 999;}
.pc-header:hover,.pc-header.active{background: #fff;box-shadow: 0 1px 8px rgba(0,0,0,.05);}
.pc-header .logo-box{position: relative;}
.pc-header .logo-box img{max-height: 30px;}
.pc-header .logo-box a .show{position: absolute;top: 50%;transform: translateY(-50%);left: 0;opacity: 0;}
.pc-header:hover .logo-box a .show,.pc-header.active .logo-box a .show{opacity: 1;}
.pc-header:hover .logo-box a .logo,.pc-header.active .logo-box a .logo{opacity: 0;}
.pc-header .pc-nav-box{margin-left: 1.6rem;}
.pc-header .pc-nav-box ul li{float: left;margin: 0 0.2rem;position: relative;}
.pc-header .pc-nav-box ul li>a{display: block;font-size: 16px;color: #fff;}
.pc-header .pc-nav-box ul li .hide-box{background: #fff;top: 100%;position: absolute;left: 50%;z-index: 10;opacity: 0;overflow: hidden;visibility: hidden;transform: translate(-50%,10px);transition: transform .3s ease;}
.pc-header .pc-nav-box .hide-box a{white-space: nowrap;display: block;font-size: 16px;line-height: 40px;color: #333;padding: 0 20px;}
.pc-header .pc-nav-box ul li:hover .hide-box{opacity: 1;visibility: visible;transform: translate(-50%,0);}
.pc-header:hover .pc-nav-box ul li>a,.pc-header.active .pc-nav-box ul li>a{color: #333;}
.pc-header .pc-nav-box .hide-box a:hover{background: #f7f8f9;color: #d80c19;}
.pc-header .pc-nav-box ul li.on>a,.pc-header .pc-nav-box ul li:hover>a,.pc-header .pc-nav-box ul li>a:hover{color: #d80c19;font-weight: bold;}
.other-box{position: absolute;top: 0;right: 0;}
.pc-header .gstel{margin-left: 30px;font-size: 16px;font-weight: bold;color: #fff;padding-left: 22px;position: relative;background: url('../images/gstel.png') no-repeat center left/17px;}
.pc-header .gstel:before{content: '';width: 2px;height: 17px;background: rgba(224,224,224,.3);position: absolute;top: 50%;transform: translateY(-50%);left: -16px;}
.pc-header:hover .gstel,.pc-header.active .gstel{color: #333;background-image: url('../images/gstel-active.png');}
.search-form{width: 180px;height: 36px;line-height: 36px;margin: 22px 0;border: 1px solid rgba(224,224,224,0.3);overflow: hidden;position: relative;}
.search-form .keywords{width: 100%;height: 36px;line-height: 36px;padding: 0 36px 0 5px;}
.search-form .btnclose{width: 36px;height: 36px;background: url(../images/search.png) no-repeat center center/17px;opacity: 0.5;position: absolute;top: 50%;transform: translateY(-50%);right: 0;}
.pc-header:hover .search-form .btnclose,.pc-header.active .search-form .btnclose{background-image: url('../images/search-active.png');}
.phone-nav{display: none;}

.bannerswiper .swiper-pagination-bullets{bottom: 20px;}
.bannerswiper .swiper-pagination-bullets .swiper-pagination-bullet{width: 48px;height: 6px;background: #fff;border-radius: 0;opacity: 1;}
.bannerswiper .swiper-pagination-bullets .swiper-pagination-bullet-active{background: #d80c19;}

.item-foot-bg{width: 100%;background: #222;}
.item-foot-bg .item-flex{padding: 0.7rem 0 30px;display: flex;align-items: top;justify-content: space-between;border-bottom: 1px solid rgba(224,224,224,.1);}
.item-foot-bg .item-flex dl{float: left;margin-right: 0.8rem;}
.item-foot-bg .item-flex dl:last-child{margin-right: 0;}
.item-foot-bg .item-flex dl dt{font-size: 14px;color: #fff;margin-bottom: 0.2rem;}
.item-foot-bg .item-flex dl dd.text,.item-foot-bg .item-flex dl dd a{font-size: 14px;line-height: 2;color: #fff;opacity: 0.6;}
.item-foot-bg .item-flex dl.info{max-width: 330px;}
.item-foot-bg .item-flex dl.info dt{font-size: 24px;}
.item-foot-bg .item-flex .code{width: 110px;text-align: center;}
.item-foot-bg .item-flex .code .title{margin-top: 15px;font-size: 14px;line-height: 1;color: #fff;}
.item-foot-bg .item-flex dl dd a:hover{opacity: 1;text-decoration: underline;}
.copyright{padding: 15px 0;font-size: 14px;line-height: 1.75;color: #fff;}
.copyright a{color: #fff;}
.copyright a:hover{color: #d80c19;}
.page_info{display: none;}
.page_list{margin-top: 60px;text-align: center;overflow: hidden;}
.page_list a{display: inline-block;font-size: 12px;width: 24px;height: 24px;line-height: 24px;text-align: center;color: #888;background: #efefef;margin: 4px;}
.page_list a.on,.page_list a:hover{background: #d80c19;color: #fff;}
.return{display: none;width: 36px;height: 36px;background: url('../images/top.png') #888 no-repeat center center/24px;border-radius: 50%;cursor: pointer;position: fixed;right: 40px;bottom: 40px;z-index: 99;}
.return:hover{background-color: #d80c19;}
.description{height: 60px;line-height: 60px;border-bottom: 1px solid #ddd;}
.description.active{width: 100%;padding: 0 2.4rem;background: #fff;position: fixed;left: 0;top: 80px;z-index: 99;}
.description ul li{float: left;}
.description ul li a{font-size: 18px;display: block;color: #333;padding: 0 15px;position: relative;}
.description ul li.on a:before{content: '';width: 100%;height: 3px;background: #e60012;position: absolute;left: 0;bottom: -1px;}

@media (max-width: 1680px) {
    .show-width,.description.active{padding: 0 1.2rem;}
    .show-width-left{padding-left: 1.2rem;}
    .show-width-right{padding-right: 1.2rem;}
    .show-width-next-prev{padding: 0 2rem;}
}
@media (max-width: 1440px) {
    .show-width,.show-width-next-prev,.description.active{padding: 0 0.8rem;}
    .show-width-left{padding-left: 0.8rem;}
    .show-width-right{padding-right: 0.8rem;}
    .pc-header .pc-nav-box{margin-left: 0.8rem;}
    .item-foot-bg .item-flex dl{margin-right: 0.6rem;}
    .item-foot-bg .item-flex .code{width: 148px;}
}
@media (max-width: 1230px) {
    .pc-header .gstel{display: none;}
    .pc-header .pc-nav-box{margin-left: 0.4rem;}
    .item-foot-bg .item-flex dl.info dt{font-size: 18px;}
}
@media (max-width: 1024px) {
    .show-width,.show-width-next-prev{padding: 0 15px;}
    .show-width-left{padding-left: 15px;}
    .show-width-right{padding-right: 15px;}
    .description{height: 40px;line-height: 40px;}
    .description ul li a{font-size: 15px;}
    .description.active{top: 60px;padding: 0;}
    .pc-header{height: 60px;line-height: 60px;background: #fff;box-shadow: 0 1px 8px rgba(0,0,0,.05);}
    .pc-header .logo-box img{max-height: 24px;}
    .pc-header .logo-box a .show{opacity: 1;}
    .pc-header .logo-box a .logo{opacity: 0;}
    .pc-header .pc-nav-box,.pc-header .search-form{display: none;}
    .other-box{top: 12px;}
    .nav-icon{display: block;width: 25px;height: 25px;position: relative;margin-top: 20px;}
    .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: #333;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: 20px 0 0;max-height: 75vh;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: 60px;position: relative;}
    .phone-nav ul li a{display: block;line-height: 48px;padding: 0 15px;font-size: 16px;color: #333;}
    .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{display: none;}
    .phone-nav ul li .navs a{font-size: 16px;line-height: 40px;color: #888;}
    .phone-nav ul li>a:hover,.phone-nav ul li.active>a,.phone-nav ul li:hover>a,.phone-nav ul li:hover .cat a,.phone-nav ul li.active .cat a,.phone-nav ul li .navs a:hover{color: #d80c19;}
    
    .slideBox{margin-top: 60px;}
    .bannerswiper .swiper-pagination-bullets{bottom: 4px;}
    .bannerswiper .swiper-pagination-bullets .swiper-pagination-bullet{width: 15px;height: 3px;margin: 0 3px;}
    .item-foot-bg .item-flex{display: none;}
    .page_list{margin-top: 40px;}
    .return{right: 15px;}
}