.layout_header{-webkit-backdrop-filter:saturate(180%) blur(6px);backdrop-filter:saturate(180%) blur(6px);background:#ffffffe6;box-shadow:0 5px 10px #0000000f;height:70px;left:0;padding:0 20px;position:fixed;top:0;width:100vw;z-index:100}.layout_header .header_l{display:flex;width:100vw}.layout_header .header_l>img{flex-shrink:0;height:40px;margin-right:189px;width:417px}.layout_header .header_l .menu{padding:6px 0}.layout_header .header_l .menu_item{background:transparent;color:var(--black-2);font-family:SourceHanSerifCN;font-size:18px;font-weight:700;line-height:26px;margin-left:0;margin-right:15px;padding:12px 15px 16px;position:relative}.layout_header .header_l .menu_item:last-child{margin-right:0}.layout_header .header_l .menu_item:hover{color:var(--balck-1)}.layout_header .header_l .arco-menu-selected-label{animation:arco-menu-selected-item-label-enter .2s linear;background-color:rgb(var(--primary-6));bottom:10px;left:50%;position:absolute;right:50%;transform:translate(-50%,-50%);width:20px}.layout_header .menu_item.active{color:var(--black-1)}.layout_header .header_btn{flex-shrink:0}.layout_header .header_btn .arco-btn-text{color:var(--black-3);height:22px;margin-left:0;padding:0}.layout_header .header_btn .arco-link{display:inline-block;max-width:83px}.navigate{width:134px}.navigate .arco-dropdown-list-wrapper{max-height:324px}.navigate .svg-icon{height:14px;margin-right:16px;width:14px}.navigate .arco-dropdown-option{line-height:40px}.navigate .arco-dropdown-option>span>a{align-items:center;color:#4e5969;display:flex;text-decoration:none}.navigate .arco-dropdown-option>span>a:hover{background:var(--gery-5);border-radius:2px}.navigate .active{background:var(--blue-14);border-radius:2px;font-weight:600}.navigate .active>span>a{color:var(--blue-11)}@media only screen and (min-width:1200px) and (max-width:1334px){.layout_header .header_l{margin-right:10px}.layout_header .header_l>img{margin-right:26px}.layout_header .header_l .menu_item{font-size:16px;padding:10px 10px 16px}}@media only screen and (min-width:1334px) and (max-width:1623px){.layout_header .header_l{margin-right:10px}.layout_header .header_l>img{margin-right:40px}.layout_header .header_l .menu_item{font-size:18px;padding:12px 15px 16px}}@media only screen and (min-width:1623px){.layout_header .header_l>img{margin-right:0}.layout_header .menu{left:50%;position:absolute;top:50%;transform:translate(-50%,-50%)}}