a{text-decoration:none;color:inherit;font:inherit}body{margin:0;font-family:Microsoft YaHei}li,ul{padding:0;margin:0;list-style:none}.top{width:100%}.top-cen{padding:0}[v-cloak]{display:none}.copy{cursor:pointer;width:70px;padding:10px 0;text-align:center;display:inline-block;background-color:#3440a6;color:#fff;border-radius:5px}.no-scroll{overflow:hidden}.header{width:100%;height:130px;margin-top:0;background-image:linear-gradient(180deg,#45646b,#294c55);position:-webkit-sticky;position:sticky;top:0;z-index:999;transition:.5s}.header .nav{justify-content:space-between;height:120px;padding:0 20px}.header .nav,.header .nav .nav-left{display:flex;align-items:center;color:#fff}.header .nav .nav-left{flex-shrink:0}.header .nav .nav-left .logo{display:flex;align-items:center}.header .nav .nav-left .logo img{width:140px}.header .nav .nav-left .el-input__inner{color:#fff;border:1px solid hsla(0,0%,100%,.1);background-color:hsla(0,0%,100%,.1)}.header .nav .nav-bar{flex-shrink:0;display:flex;align-items:center;padding:0;line-height:90px}.header .nav .nav-bar .nav-item{position:relative;margin:0 17px;display:inline-block;cursor:pointer;font-size:16px;font-weight:400}.header .nav .nav-bar .user{display:flex;gap:10px;align-items:center}.header .nav .nav-bar .user .user-profile{width:30px;height:30px;border-radius:50%}.header .nav .nav-bar .user .user-id{padding-right:5px}.header .nav .nav-bar .user a{width:100px;display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header .nav .nav-bar .member-center{background:#007385;border-radius:8px;color:#fff;padding:12px 20px;margin-left:20px;border:none;line-height:1}.header .nav .nav-mobile{display:none;cursor:pointer}.header .nav .nav-mobile .menu{width:3em;height:1.8em;display:flex;justify-content:space-around;flex-direction:column;align-items:center}.header .nav .nav-mobile .menu span{width:60%;border:1px solid #fff}.cookies{display:none;padding:20px;background-color:#000;color:#fff}.cookies .cookies-main{display:grid;gap:30px;grid-template-columns:3fr 1fr;align-items:center}.cookies .cookies-main .left{font-size:14px;line-height:30px}.cookies .cookies-main .left .title{font-size:16px;font-weight:700}.cookies .cookies-main .right{font-size:12px;display:flex;flex-direction:column;align-items:center}.cookies .cookies-main .right .agree-btn{cursor:pointer;width:100px;padding:10px 0;margin:10px 0;text-align:center;border-radius:16px;background-color:red}.switch-language{margin-left:20px}.switch-language .el-popper[x-placement^=bottom]{background-color:transparent}.switch-language .el-select-dropdown__item{color:#fff}.switch-language .selected{border:none}.el-select-dropdown__item:hover,.switch-language .el-select-dropdown__item.hover{background-color:rgba(83,83,83,.5)}.switch-language .el-select-dropdown{border:1px solid hsla(0,0%,100%,.1)}.switch-language .el-popper[x-placement^=bottom]{background-color:rgba(0,0,0,.2)}.switch-language .el-select-dropdown__item.selected{color:#409eff!important}.index-header{background-image:linear-gradient(180deg,#45646b,#294c55)}.header-move-color{background-color:#fff}.header-move-color .nav{color:#fff}.header-move-color .switch-language .el-input__inner{color:#fff;border:1px solid hsla(0,0%,100%,.1);background-color:hsla(0,0%,100%,.1)}.nav-is-select:after{content:"";position:absolute;width:100%;height:3px;background-color:#fff;bottom:0;left:0}@media (max-width:1600px){header .introduce{padding-top:110px}header .introduce .introduce-text{padding:0 0 110px}}