@charset "utf-8"; 
:root {--headercolor: #111;}
@media (min-width:1024px){header{background:#fff}
body:not(.nobanner){padding-top:126px}
.lang-icon span{color:#111}
header .head-top .lang-icon span::after,header .head-top .lang-icon span::before{background:var(--fontcolor)}
header .head-top .lang-icon img{filter:invert(1)}}
.left-float-card{position:fixed;left:20px;bottom:20px;z-index:999;width:150px;background:#ffffff;box-shadow:0 4px 12px rgba(0,0,0,0.15)}
.left-float-card img{width:100%;height:auto;display:block}
.close-float-btn{position:absolute;top:-10px;right:-10px;width:24px;height:24px;background:#999999;color:#ffffff;border-radius:50%;text-align:center;line-height:22px;font-size:18px;cursor:pointer;box-shadow:0 2px 4px rgba(0,0,0,0.2);transition:background 0.3s}
.close-float-btn:hover{background:#ff4444}
@media screen and (max-width:1024px){.left-float-card{display:none !important}
}