@charset "utf-8"; 
.topr a,.topr p{color:#333}
.buybtn{width:145px;display:inline-block}
.prr .LayImAhrefNode{font-size:18px}
.indexclasslist dl dt img{width:initial}
header .top-box .nav-box{background-color: #0000009e;}
.swiper-box.index-swiper{position: static;transform:translate(0,0);}
.swiper-box.index-swiper img{display:block}
.swiper-index {height:auto;}
main.index {margin-top:0;}
body {padding-top:102px;}
.banner2-box {height:auto;min-height:inherit;position:static;}
.tabs {margin:0;}
.banner2-box img {display:block;}
header .top-box{top:0}
header {top:0;}
header .top-box .info .left span,header .top-box .info .left > span:nth-of-type(1),header .top-box .info .left span a {color:#000;}
.lang-icon span{color:#000}
.lang-icon span::before,.lang-icon span::after{background:#000}
header .top-box .info .right ul.sj li a{color:#000}
@media screen and (max-width:1024px){body {padding-top:62px;}
.swiper-box.index-swiper{top:62px;}
header .top-box .info{display:none}}
@media screen and (max-width:680px){body {padding-top:0;}
.swiper-box.index-swiper{top:0;}}
.mb{background:url(/uploads/16244/page/p2024052817352724f85.png) no-repeat center/cover;opacity:1}
header .top-box .nav-box.nav-set-top-40:before{content:'';width:100vw;height:100%;background:#0000009e;position:absolute;top:0;left:50%;transform:translateX(-50%);max-width:1920px;}
header .top-box .nav-box.nav-set-top-40{background:none;}
main.index section.about-us .block-box .pic {max-width: 430px;}