@charset "utf-8"; 
:root{--hometitlefont:36px;}
@media(max-width:1280px){:root{--hometitlefont:30px}}
@media(max-width:768px){:root{--hometitlefont:22px}}
@media (min-width:1024px){header .head-top{background:#fff;color:var(--fontcolor)}
header .lang-icon span,header .head-top .head-contact .item a{color:var(--fontcolor)}
header .lang-icon span::after,header .lang-icon span::before{background:var(--fontcolor)}}
.pro-d-main .preview-container .preview-box .list {height: auto;}
.document-d-main .single-title{display:none}
.document-d-main .kche-t91 .kche-t91-item:hover>.kche-t91-item-des span{color:#fff !important;transition:all .2s linear}
@media (min-width:1025px){.kche-t91 .kche-t91-item.width50{width:49%}}