@media (min-width:1200px){.header:not(.shadow){position:fixed;top:0;left:0}.header.shadow{transform:translateY(0)}.header:not(.shadow) .header-top,.header:not(.shadow) .header-bottom{background:rgba(0,0,0,.35)}.header:not(.shadow) .header-top{position:relative}.header:not(.shadow) .header-top::after{content:'';position:absolute;left:50%;bottom:-1px;width:200%;height:1px;transform:translateX(-50%) scale(.5);background:#fff;opacity:.15}.header:not(.shadow) .logo1{display:none}.header:not(.shadow) .logo2{display:block}.header:not(.shadow) .contact-item:hover,.header .icon-list li:hover{color:var(--style-color);opacity:1}.header:not(.shadow) .daohang2-1>a{color:#fff}}.about-item{padding:30px 0;background:#EEF2F7}.about-item .title{line-height:calc(45 / 34);margin-bottom:10px}.about-item .sub-info{line-height:1.8;text-align:center}.about-item .sub-info>*:not(:last-child){margin-bottom:15px}@media (min-width:1200px){.about-item{padding:60px 0}.about-item .title{margin-bottom:22px}.about-item .sub-info>*:not(:last-child){margin-bottom:22px}}@media (min-width:1440px){.about-item{padding-top:98px;padding-bottom:92px}}.quick-facts{padding:30px 0}.quick-facts .title{line-height:calc(45 / 34);margin-bottom:20px}.quick-facts .info table tr:nth-child(odd){background:#F8FAFC}.quick-facts .info table tr:first-child{color:#fff;font-family:"Lato-Bold";background:var(--style-color)}.quick-facts .info table tr:first-child td{border-left-color:var(--style-color);border-right-color:var(--style-color);border-top-color:var(--style-color)}.quick-facts .info table tr{border-color:#A0A6B0}.quick-facts .info table tr:nth-child(n+3){border-top-width:2px}.quick-facts .info table td{border:none;text-align:left;padding-top:11px;padding-left:18px;padding-right:18px}.quick-facts .info table td:first-child{font-family:"Lato-Bold"}@media (min-width:1200px){.quick-facts{padding:60px 0}.quick-facts .container{max-width:1130px}.quick-facts .title{margin-bottom:31px}.quick-facts .info table td:first-child{width:37%}.quick-facts .info table td:last-child{width:63%}}@media (min-width:1440px){.quick-facts{padding-top:98px;padding-bottom:100px}}.advantage{padding:30px 0;background:#EEF2F7}.advantage .title{line-height:calc(45 / 34);margin-bottom:20px}.advantage .item:not(:last-child){margin-bottom:30px}.advantage .lt{margin-bottom:20px}.advantage .lt img{width:100%;display:block;border-radius:7px}.advantage .tit{line-height:calc(32 / 22);color:var(--style-color);margin-bottom:15px}.advantage .info{line-height:1.8}@media (min-width:992px){.advantage .item{display:flex;align-items:center}.advantage .item:nth-child(even){flex-direction:row-reverse}.advantage .lt{width:calc(100% * (680 / 1400));margin-bottom:0}.advantage .rt{flex:1}.advantage .item:nth-child(odd) .rt{padding-left:30px}.advantage .item:nth-child(even) .rt{padding-right:30px}}@media (min-width:1200px){.advantage{padding-top:60px;padding-bottom:60px}.advantage .title{margin-bottom:31px}.advantage .item:not(:last-child){margin-bottom:60px}.advantage .item:nth-child(odd) .rt{padding-left:40px}.advantage .item:nth-child(even) .rt{padding-right:40px}.advantage .tit{margin-bottom:25px}}@media (min-width:1440px){.advantage{padding-top:98px;padding-bottom:100px}.advantage .item:not(:last-child){margin-bottom:100px}}.quality-control{padding:50px 0 30px;background-size:100% auto;background-position:top center;background-repeat:no-repeat}.quality-control .title{line-height:calc(45 / 34);margin-bottom:20px}.quality-control .row{margin-bottom:-20px}.quality-control .row>div{margin-bottom:20px}.quality-control .block{padding:20px;border-radius:7px;background:#fff;overflow:hidden;border:1px solid var(--style-color)}.quality-control .icon{width:60px;height:60px;flex-shrink:0;background:#F8FAFC;margin-bottom:15px;display:flex;align-items:center;justify-content:center}.quality-control .icon img{width:auto;height:35px}.quality-control .tit{line-height:calc(32 / 22);color:var(--style-color);margin-bottom:15px}.quality-control .info{line-height:1.8}@media (min-width:1200px){.quality-control{padding:80px 0 60px}.quality-control .title{margin-bottom:31px}.quality-control .row{margin-left:-20px;margin-right:-20px}.quality-control .row>div{padding:0 20px}.quality-control .block{padding:39px 39px 34px;position:relative;transition:all .3s}.quality-control .block:hover{border-color:transparent}.quality-control .block::before{content:'';position:absolute;left:-3px;right:-3px;top:-3px;bottom:-3px;border-radius:7px;border:3px solid var(--style-color);transition:all .3s;opacity:0;visibility:hidden}.quality-control .block:hover::before{opacity:1;visibility:visible}.quality-control .block>*{position:relative;z-index:1}.quality-control .icon{width:80px;height:80px;margin-bottom:26px}.quality-control .icon img{height:49px}.quality-control .tit{margin-bottom:25px}}@media (min-width:1440px){.quality-control{padding-top:98px;padding-bottom:100px}}