*,html,body{padding: 0;margin: 0;font-family: 'syhtregular',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);}
.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;}
@font-face{font-family: 'syhtregular';src: url("../images/SourceHanSansCN-Regular.otf");}



.show-width{padding: 0 1.4rem;}
.show-width-content{padding: 0 2.2rem;}
.pc-header{width: 100%;height: 100px;line-height: 100px;background: #fff;box-shadow: 0 1px 6px rgba(0,0,0,.06);position: fixed;top: 0;left: 0;z-index: 999;}
.logo-box img{max-height: 40px;}
.pc-header .pc-nav-box ul li{float: left;margin-left: 35px;position: relative;}
.pc-header .pc-nav-box ul li>a{display: block;font-size: 18px;color: #5b5b5b;}
.pc-header .pc-nav-box ul li:before{content: '';width: 0;height: 3px;background: #000;position: absolute;left: 0;bottom: 0;transition:all .5s;}
.pc-header .pc-nav-box ul li.on>a,.pc-header .pc-nav-box ul li>a:hover{color: #000;}
.pc-header .pc-nav-box ul li.on:before,.pc-header .pc-nav-box ul li:hover:before{width: 100%;}
.other-box{position: absolute;right: 0;}
.phone-nav,.nav-icon{display: none;}

.slideBox{margin-top: 100px;}
.bannerswiper .swiper-button-prev,.bannerswiper .swiper-button-next{margin: 0;top: 50%;transform: translateY(-50%);}
.bannerswiper .swiper-button-prev:after,.bannerswiper .swiper-button-next:after{font-size: 48px;color: #fff;}
.bannerswiper .swiper-pagination-bullets{bottom: 20px;}
.bannerswiper .swiper-pagination-bullet{width: 48px;height: 6px;border-radius: 0;opacity: 1;background: #fff;}
.bannerswiper .swiper-pagination-bullet-active{background: #DA251D;}
.foot-bg{width: 100%;padding: 30px 0;position: relative;}
.foot-bg .foot-flex{display: flex;justify-content: space-between;align-items: center;}
.foot-bg .foot-flex .copyright{font-size: 18px;color: #5b5b5b;}
.foot-bg .foot-flex .copyright a{margin-left: 10px;color: #5b5b5b;}
.foot-bg .foot-flex .copyright a:hover{color: #000;}
.foot-bg .foot-flex ul.link-ul{font-size: 0;}
.foot-bg .foot-flex ul.link-ul li{display: inline-block;vertical-align: top;width: 34px;margin-left: 30px;}
.return{width: 32px;height: 32px;border-radius: 50%;overflow: hidden;cursor: pointer;display: none;position: fixed;right: 0.8rem;bottom: 1.2rem;z-index: 99;}

@media(max-width: 1366px){
    .show-width{padding: 0 1.2rem;}
    .show-width-content{padding: 0 2.2rem;}
    .pc-header{height: 80px;line-height: 80px;}
    .pc-header .pc-nav-box ul li>a{font-size: 16px;}
    .slideBox{margin-top: 80px;}
    .bannerswiper .swiper-button-prev:after,.bannerswiper .swiper-button-next:after{font-size: 42px;}
    .foot-bg .foot-flex .copyright{font-size: 16px;}
    .foot-bg .foot-flex ul.link-ul li{width: 24px;}
}
@media(max-width: 768px){
    .show-width,.show-width-content{padding: 0 15px;}
    .pc-header{height: 60px;line-height: 60px;}
    .logo-box img{max-height: 30px;}
    .nav-icon{display: block;width: 25px;height: 25px;position: relative;margin-top: 28px;}
    .nav-icon span{display: block;width: 25px;position: relative;border: 1.5px solid #000;border-radius: 80px;}
    .nav-icon span:after,.nav-icon span:before{content: '';position: absolute;display: block;width: 25px;background: #000;border: 1.5px solid #000;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: #fff;z-index: 28;}
    .phone-nav ul{padding: 20px 0 0;max-height: 80vh;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 a{display: block;padding: 0 15px;line-height: 48px;font-size: 18px;color: #5b5b5b;position: relative;}
    .phone-nav ul li a:before{content: "";width: 20px;height: 20px;background: url('../images/arrow.png') no-repeat top left/100%;position: absolute;top: 50%;transform: translateY(-50%);right: 10px;}
    .phone-nav ul li>a:hover:before,.phone-nav ul li.active>a:before{background-image: url('../images/arrow-active.png');}
    .phone-nav ul li>a:hover,.phone-nav ul li.active>a{color: #000;}
    .pc-header .pc-nav-box{display: none;}

    .slideBox{margin-top: 60px;}
    .bannerswiper .swiper-button-prev,.bannerswiper .swiper-button-next{display: none;}
    .bannerswiper .swiper-pagination-bullets{bottom: 10px;}
    .bannerswiper .swiper-pagination-bullet{width: 12px;height: 3px;}
    .foot-bg{padding: 20px 0;}
    .foot-bg .foot-flex{display: block;text-align: center;}
    .foot-bg .foot-flex .copyright{margin-top: 40px;font-size: 14px;}
    .foot-bg .foot-flex ul.link-ul{width: 100%;position: absolute;top: 20px;left: 0;}
    .foot-bg .foot-flex ul.link-ul li{margin: 0 12px;}
}