* {
    margin: 0px;
    padding: 0px;
    list-style: none;
}

body {
    width: 100vw;
    overflow-x: hidden;
}

.header {
    position: fixed;
    z-index: 9999;
    top: 0px;
    left: 0px;
    width: 100%;
    display: flex;
    flex-flow: row;
    justify-content: space-between;
}

#header-bg-div {
    width: 100%;
    height: 0.8rem;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

.header-white {
    background-color: #fff;
    box-shadow: 0px 3px 12px 0px rgb(0 0 0 / 8%);
}

.header .logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 1.5rem;
    margin-top: 0.05rem;
}

.header .menu {
    margin-right: 3.1rem;
}

.header .menu>ul {
    width: 100%;
    /* height: 66px; */
    display: flex;
    flex-flow: row;
    justify-content: space-between;
    /* align-items: center; */
}

.header .menu>ul>li {
    height: 0.4rem;
    font-size: 0.16rem;
    color: #fff;
    line-height: 0.16rem;
    margin-top: 0.3rem;
    cursor: pointer;
    position: relative;
    text-align: center;
    margin-left: 20px;
}

.header .menu>ul>li:nth-child(3) {
    width: 0.35rem;
}

.header .menu>ul>li:nth-child(4), .header .menu>ul>li:nth-child(5) {
    width: 0.66rem;
}

/* .header .menu>ul>li:nth-child(3) {
    width: 66px;
}

.header .menu>ul>li:nth-child(8) {
    margin-right: -14px;
}

.header .menu>ul>li:nth-child(9) {
    margin-right: 2px;
} */

.header .menu>ul>li a {
    color: #fff;
    text-decoration: none;
}

.header .menu>ul>li .phone {
    display: block;
    height: 0.4rem;
    background: rgba(255, 135, 29, 0);
    border-radius: 0.2rem;
    border: 2px solid #FFFFFF;
    text-align: center;
    line-height: 0.4rem;
    font-size: 0.26rem;
    margin-top: -0.12rem;
    padding: 0 0.1rem;
}

.header .menu>ul>li .phone .el-icon-phone {
    margin-right: 0.12rem;
}

.header .menu>ul>li .login {
    display: block;
    height: 0.4rem;
    background: rgba(255, 135, 29, 0);
    border-radius: 20px;
    color: #FF971D;
    border: 2px solid #FF871D;
    text-align: center;
    line-height: 0.4rem;
    font-size: 0.18rem;
    margin-top: -0.12rem;
}

.header .menu>ul>li .free {
    display: block;
    height: 0.45rem;
    background: #FF871D;
    border-radius: 20px;
    text-align: center;
    line-height: 0.45rem;
    font-size: 0.18rem;
    margin-top: -0.12rem;
    padding: 0 0.1rem;
}

.header .menu>ul>li .free:hover {
    cursor: pointer;
    background: #fba458;
}

.header .menu-2>ul>li a {
    color: #333;
}

.header .menu>ul>li .free {
    color: #fff;
}

.header .menu-2>ul>li .phone {
    border-color: #333;
}

.sub-menu {
    position: relative;
    margin-top: 24px;
    margin-left: -68px;
    width: 240px;
    /* background-color: #fff; */
    /* right: 415px; */
    z-index: 99;
    /* box-shadow: 0px 3px 12px 0px rgb(0 0 0 / 8%); */
    border-radius: 4px;
}

#sub-menu1 {
    display: none;
}

#product:hover #sub-menu1 {
    display: block;
}

#product.checked .iconfont {
    /* margin-top: -35vh; */
}

#sub-menu2 {
    display: none;
}

#anli:hover #sub-menu2 {
    display: block;
}

#sub-menu3 {
    display: none;
}

#news:hover #sub-menu3 {
    display: block;
}

#sub-menu4 {
    display: none;
    width: 164px;
    margin-left: -40px;
    margin-top: 3px;
    z-index: -1;
}

#sub-menu4 .fang {
    left: 75px;
}

#LIMS {
    width: 74px;
}

#LIMS:hover #sub-menu4 {
    display: block;
}

.sub-menu .fang {
    width: 10px;
    height: 10px;
    display: block;
    transform: rotate(-45deg);
    background-color: #fff;
    box-shadow: 0px 3px 12px 0px rgba(0, 0, 0, 0.0800);
    position: absolute;
    top: -5px;
    z-index: -1;
    left: 100px;
}

.sub-menu ul li {
    text-align: center;
    color: #333;
    height: 50px;
    line-height: 18px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
}

.sub-menu ul .smart-city {
    position: relative;
}

.sub-menu ul li a {
    color: #333 !important;
    text-decoration: none;
    width: 182px;
    width: 220px;
    height: 50px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sub-menu ul li:first-child a {
    border-radius: 4px 4px 0 0;
}

#sub-menu3 ul li:last-child a,
#sub-menu4 ul li:last-child a {
    border-radius: 0 0 4px 4px;
}

.sub-menu ul li:not(:last-child):hover a {
    background-color: #1088E9 !important;
}

#sub-menu3 ul li:hover a,
#sub-menu4 ul li:hover a {
    background-color: #1088E9 !important;
}

.sub-menu ul li:hover a,
.sub-menu ul li:hover .city-title {
    color: #fff !important;
}

.sub-menu ul li:hover .city-title {
    /* background-color: #ffffff !important; */
}

.sub-menu ul li:hover .title-box {
    background-color: #1088E9 !important;
}

.smart-city {
    /* position: relative; */
}

.smart-city .city-title {
    width: 240px;
    height: 50px;
    line-height: 50px;
}

.city-title .title-box {
    width: 220px;
    background: #fff;
    border-radius: 0 0 4px 4px;
}

.smart-city .city-con>ul>li:hover a {
    background: #1088E9;
}

.smart-city .city-con>ul>li:last-child:hover a {
    border-radius: 0 0 4px 4px;
}

.smart-city .city-con {
    width: 88px;
    display: none;
    background: #ffffff;
    position: absolute;
    top: 0px;
    left: 242px;
    border-radius: 4px;
}

.smart-city:hover .city-con {
    display: block;
}

.smart-city:hover .city-con a {
    color: #333 !important;
}

.city-con .fang {
    top: 20px;
    left: -5px;
}

.city-con ul li a {
    width: 88px;
    text-align: center;
}

.smart-city .city-con ul li:last-child a {
    border-radius: 0 0 4px 4px;
}

.smart-city .city-con ul li:hover a {
    color: #fff !important;
}

@font-face {
    font-family: 'iconfont';
    src: url('../iconfont/iconfont.woff2?t=1658196949822') format('woff2'),
        url('../iconfont/iconfont.woff?t=1658196949822') format('woff'),
        url('../iconfont/iconfont.ttf?t=1658196949822') format('truetype');
}

.iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.title-chinese {
    color: #333;
    font-size: 32px;
    font-family: Source Han Sans SC;
    margin-top: 50px;
    text-align: center;
    width: 100%;
}

.title-english {
    margin-top: 20px;
    text-align: center;
    width: 100%;
    color: #999;
    font-size: 14px;
    text-transform: uppercase;
}

.about-top {
    width: 100%;
    height: 70vh;
    background: url('../images/about/about-top-bg.png') center center no-repeat;
    background-size: cover;
    display: flex;
    flex-flow: column;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.about-top .chinese {
    font-family: Source Han Sans SC;
    font-size: 48px;
    font-weight: bold;
    animation: fadeInUp 1s both;
}

.about-top .english {
    font-family: Arial;
    font-size: 14px;
    margin-top: 27px;
    animation: fadeInUp 1s both;
    text-transform: uppercase;
}

.breadcrumb {
    height: 70px;
    line-height: 70px;
    width: 100%;
    background-color: #F8F8F8;
    padding-left: 150px;
    font-size: 16px;
    color: #666;
}

.breadcrumb>span,
.breadcrumb>a,
.breadcrumb>font {
    animation: fadeInUp 1s both;
    height: 70px;
    display: inline-block;
}

.breadcrumb a {
    text-decoration: none;
    color: #666;
}

.breadcrumb a:hover {
    color: #1088E9;
}

::-webkit-scrollbar {
    width: 3px;
}

::-webkit-scrollbar-track {
    background-color: #E6E6E6;
}

::-webkit-scrollbar-thumb {
    background-color: #1088E9;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #E6E6E6
}

::-webkit-scrollbar-thumb:active {
    background-color: #1088E9
}

@media screen and (max-width:768px) {
    .menu ::-webkit-scrollbar {
        /* width: 0; */
    }

    #fullpage {
        height: 100vh;
        /* overflow: hidden; */
    }

    #headerMobile {
        background: #fff;
    }

    .header .menu .menu-item {

        border-bottom: #ccc solid 1px;
    }

    .header .menu .menu-item a {
        display: block;
        padding: 1.6vh 5vw;
        font-size: 16px;
    }

    .el-collapse {
        border-top: none !important;
        border-bottom: #ccc solid 1px !important;
    }

    .el-collapse-item:last-child {
        margin-bottom: 0px !important;
    }

    .el-collapse-item__header {
        padding-left: 5vw;
        font-size: 16px !important;
        color: #333 !important;
        font-weight: normal !important;
    }

    .header a {
        text-decoration: none;
        color: #333;
    }

    .yiji {
        background: #333333;
        border-bottom: #999 solid 1px;
    }

    .yiji a {
        display: block;
        padding: 1.6vh 5vw;
        font-size: 14px;
        color: #fff;
    }

    .yiji a:hover {
        /* background: #1088e9; */
    }

    /* .el-collapse-item__wrap {
        border-bottom: none;
    } */

    .erji-con .el-collapse-item__header {
        background: #333333;
        color: #fff !important;
        border-bottom: none !important;
        font-size: 14px !important;
    }

    .erji-con {
        border-top: none !important;
        border-bottom: none !important;

    }

    .erji-con .el-collapse-item__content {
        padding-bottom: 0px;
    }

    .el-collapse-item__content {
        padding-bottom: 0px !important;
    }

    .sanji {
        background: #333333;
        border-bottom: #999 solid 1px;
    }

    .sanji a {
        padding: 1.6vh 9vw;
        display: block;
        color: #fff !important;
    }

    .sanji a:hover {
        /* background: #1088e9; */
    }

    .new-item {
        background: #333333;
    }

    .new-item a {
        display: block;
        padding: 1.6vh 5vw;
        font-size: 14px;
        color: #fff;
    }

    #logo1 {
        display: none;
        height: 0.8rem;
    }

    #logo2 {
        display: block;
        width: 37vw;
    }

    .header {
        width: 100vw;
        position: fixed;
    }

    #header-bg-div {
        height: 7vh;
    }

    .header .logo {
        margin-left: 20px;
        margin-top: 10px;
    }

    .header-iconfont {
        display: flex;
        font-size: 22px;
        color: #666;
        padding-right: 5vw;
        /* margin-top: 2vh; */
        cursor: pointer;
        align-items: center;
    }

    .header .menu>ul>li {
        color: #333;
        width: 100%;
    }

    .header .menu>ul>li a {
        color: #333;
        width: 49vw;
    }

    .header .menu>ul>li>a {
        display: block;
        color: #333;
        width: 60%;
        margin: 0px;
        padding: 2vh 5vw;
    }

    .header .menu>ul>li {
        margin: 0px;
        height: auto;
        border-bottom: #ccc solid 1px;
        line-height: 2vh;
        /* display: flex;
        flex-flow: row;
        justify-content: space-between; */
    }

    /* .header .menu>ul>li:nth-child(3) {
        position: relative;
    }

    .header .menu>ul>li:nth-child(3) .iconfont {
        position: absolute;
    } */

    .header .menu>ul>li.checked,
    .header .menu>ul>li.checked a {
        color: #1088E9;
    }

    .header .menu>ul>li.checked>a {
        border-left: #1088E9 solid 4px;
    }

    .header .menu>ul>li .iconfont {
        float: right;
        margin-top: -4vh;
        margin-right: 5vw;
    }

    .header .menu>ul>li.checked .iconfont {
        color: #333;
        display: block;
        transform: rotate(90deg);
    }

    .header .menu {
        position: fixed;
        top: 7vh;
        left: 40vw;
        width: 60vw;
        height: 95vh;
        background-color: #fff;
        box-shadow: 0px 4px 40px 0px rgb(0 0 0 / 10%);
        overflow-y: scroll;
        overflow-x: hidden;
    }

    .header .menu>ul {
        flex-flow: column;
        /* text-align: center; */
    }



    .sub-menu {
        margin: 0px;
        width: 100%;
        padding: 0;
        position: relative;
        box-shadow: none;
        border-radius: 0px;
    }

    .sub-menu ul li {
        height: auto;
        line-height: 6vh;
        background-color: #333;
        color: #fff;
        border-bottom: #999 solid 1px;
        text-align: left;
        display: block;
    }

    .sub-menu ul li:first-child a {
        border-radius: 0;
    }

    .sub-menu ul li a {
        display: block;
        color: #fff !important;
        margin: 0px;
        padding-left: 10vw;
        width: 100%;
        line-height: 20px;
        display: flex;
        align-items: center;
        justify-content: flex-start;
    }

    .city-title .title-box {
        border-radius: 0;
    }

    .smart-city:hover .city-con a {
        color: #fff !important;
    }

    .city-con ul li a {
        text-align: left;
    }

    .sub-menu ul .smart-city .city-con>ul>li>a {
        padding-left: 20vw;
    }

    .city-title .title-box {
        background: #333333;
    }

    .sub-menu ul li a {
        background: #333333;
        color: #fff;
    }

    .smart-city .city-title .title-box {
        width: 49vw;
        padding-left: 10vw;
    }

    #product.checked .iconfont {
        /* margin-top: -28.5vh; */
    }

    .sub-menu ul .smart-city {
        position: static;
    }

    .smart-city .city-con {
        /* display: block; */
        position: static;
        width: 100%;
    }

    .sub-menu .fang {
        display: none;
    }

    .about-top {
        height: auto;
        background: url(../images/about/about-top-bg-mobile.png) center center no-repeat;
        margin-top: 7vh;
    }

    .about-top .chinese {
        padding: 8vh 5vw;
        font-size: 32px;
    }

    .about-top .english {
        display: none;
    }

    .breadcrumb {
        padding-left: 5vw;
        width: 95%;
        white-space: nowrap;
        display: flex;
        align-items: center;
    }

    .breadcrumb> :nth-child(6) {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        width: 53vw;
    }

    .header .menu>ul>li .free {
        margin-top: 0;
        line-height: unset;
        height: auto;
    }

}