h1{font-size:54px;color:#000;font-weight:300;margin:0}h2{font-size:42px;color:#000;font-weight:300;margin:0}section{margin-top:120px}.app-link{font-size:16px!important;color:#2e82f7!important;opacity:.9}.app-link:hover{opacity:1}.subnavi-layout{position:sticky;top:0;z-index:99;background:#f5f7fa}.subnavi-content{display:flex;align-items:center}.subnavi-content>div:nth-child(1){width:120px}.subnavi-popup{padding:0;height:0;overflow:hidden;flex-direction:column;position:absolute;width:160px;top:80px;left:0;background:#fff;box-shadow:0 8px 10px 0 rgba(0,0,0,.12);opacity:.98;transition:all .3s}.subnavi-popup a{padding-left:30px;height:36px;line-height:36px;font-size:14px;color:#333}.subnavi-popup a:hover{background-color:#f8f8f8;color:#428ef8}.subnavi-l{padding:16px 0;position:relative}.subnavi-l:hover .subnavi-category{color:#2e82f7}.subnavi-l:hover img{transform:rotate(180deg);content:url(/uploads/image/vicommon/icon_arrow_down_click-2x.png)}.subnavi-l-t{display:flex;justify-content:space-between;font-size:14px;color:#333;height:20px;align-items:center;cursor:pointer;position:relative}.subnavi-l:hover .subnavi-popup{display:flex;height:auto;padding:10px 0}.subnavi-l-t>div:nth-child(2){width:20px;height:20px;margin-right:20px}.subnavi-l-t img{width:100%;height:100%;transition:all .3s}.subnavi-l-b{display:flex;height:30px;font-size:18px;color:#333;align-items:flex-end}.subnavi-l>div:nth-child(3){top:30px;right:0;position:absolute;width:1px;height:20px;background-color:#c6c6c6}.subnavi-r{margin-left:20px}.subnavi-r>div{display:flex;flex-wrap:wrap;column-gap:30px;row-gap:10px}.subnavi-r a{font-size:14px;color:#333;display:flex}.subnavi-r a:hover{color:#428ef8}.gch-layout{background:url(/uploads/image/evimg/banner_guochanhuanjing-2x.png) no-repeat center;background-size:cover}.app-layout{background-color:#fafcff}.gs-layout{height:500px;width:100%;background:url(/uploads/image/evimg/banner_gaishu-2x.png) no-repeat center;background-size:cover}.app-content{padding:70px 0;display:flex;justify-content:space-between}.app-title{width:500px;font-size:54px;color:#000}.app-description{font-size:18px;color:#000;line-height:36px;width:450px;margin-top:20px}.app-keyword{margin-top:10px}.app-keyword li{font-size:18px;line-height:30px}.app-img{width:600px;height:340px}.app-img img{width:100%;height:100%}.item-title{font-size:42px;color:#000;text-align:center}.item-layout{display:flex;justify-content:space-between;margin-top:60px}.item-img{width:600px;height:340px}.item-img img{width:100%;height:100%}.item-content{width:500px}.item-content>div:nth-child(1){font-size:20px;color:#000;line-height:34px}.item-content>div:nth-child(2){font-size:18px;color:#666;margin-top:20px}.item-content>div:nth-child(2) li{height:34px}.item-content>div:nth-child(3){margin-top:20px}.res-layout{margin-top:60px;display:flex;flex-wrap:wrap;column-gap:80px;row-gap:60px}.res-item{width:560px}.res-item>div:nth-child(1){font-size:20px;color:#2e82f7;line-height:26px}.res-item>div:nth-child(2){margin-top:10px;font-size:16px;color:#333;line-height:28px}.pro-layout{margin-top:60px}.pro-item{border-bottom:1px solid #ccc}.pro-item>div:nth-child(1){font-size:20px;color:#000;line-height:26px;padding-top:16px}.pro-item>div:nth-child(2){margin-top:10px;padding-bottom:20px;font-size:16px;color:#333;line-height:28px}.gs-title{width:100%}.gs-description{width:670px;margin-top:50px}