.banner {
    width: 100%;
}
.banner img {
    display: block;
    width: 100%;
}
.link {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 60px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.16);
}
.link .line {
    width: 108px;
    height: 2px;
    background: #39B6E7;
    position: absolute;
    bottom: -1px;
    /*left: 709px;*/
    transition: 1s;
}
.link a {
    display: block;
    font-size: 20px;
    font-family: HarmonyOS;
    font-weight: 400;
    color: #232323;
    transition: 1s;
    margin-right: 118px;
}
.link a:nth-child(3) {
    margin-right: 0;
}
.link a.on {
    color: #39B6E7;
}
.link a:hover {
    color: #39B6E7;
}
.section {
    width: 100%;
    margin-bottom: 130px;
}
.section img {
    display: block;
}
.section .title {
    width: 100%;
    height: 274px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.15);
}
.joke {
    width: 1480px;
    margin: auto;
}
.section .title h1 {
    font-size: 48px;
    font-family: HarmonyOS-B;
    font-weight: bold;
    color: #333333;
    line-height: 274px;
}
.section .content {
    padding-top: 63px;
}
.section .content .img {
    margin-top: 90px;
    margin-bottom: 98px;
}
.section .content .wrap {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-right: none;
    border-left: none;
    margin-bottom: 118px;
}
.section .content h3 {
    font-size: 34px;
    font-family: HarmonyOS-B;
    font-weight: bold;
    color: #242424;
    margin-bottom: 58px;
}
.section .content .img {
    margin-bottom: 116px;
}
.section .content .img img {
    width: 100%;
    display: block;
}
.section .content .wrap .item {
    width: 20%;
    height: 172px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    position: relative;
    transition: 1s;
}
.section .content .wrap .item:nth-child(1):after,.section .content .wrap .item:nth-child(2):after,.section .content .wrap .item:nth-child(3):after,.section .content .wrap .item:nth-child(4):after,.section .content .wrap .item:nth-child(5):after {
    content: "";
    width: 88%;
    height: 1px;
    background: #F4F4F4;
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    transition: 1s;
}
.section .content .wrap .item p {
    font-size: 18px;
    font-family: HarmonyOS;
    font-weight: 400;
    color: #676767;
    transition: 1s;
}
.section .content .wrap .item .iconfont {
    font-size: 40px;
    color: rgba(99, 102, 108, 1);
    margin-bottom: 19px;
    transition: 1s;
}
.section .content .wrap .item:nth-child(6),.section .content .wrap .item:nth-child(8),.section .content .wrap .item:nth-child(7),.section .content .wrap .item:nth-child(9){
    border-right: 1px solid #F4F4F4;
}
.section .content .wrap .item:nth-child(1):before,.section .content .wrap .item:nth-child(2):before,.section .content .wrap .item:nth-child(3):before,.section .content .wrap .item:nth-child(4):before {
    content: "";
    width: 1px;
    height: 90%;
    background: #F4F4F4;
    position: absolute;
    right: 0;
    bottom: 0;
    transition: 1s;
}
.section .content .wrap .item:hover {
    background: #39B6E7;
}
.section .content .wrap .item:hover p {
    color: #fff;
}
.section .content .wrap .item:hover .iconfont {
    color: #fff;
}
.section .content .wrap .item:hover:nth-child(1):before,.section .content .wrap .item:hover:nth-child(2):before,.section .content .wrap .item:hover:nth-child(3):before,.section .content .wrap .item:hover:nth-child(4):before {
    background: #39B6E7;

}
.section .content .wrap .item:hover:nth-child(1):after,.section .content .wrap .item:hover:nth-child(2):after,.section .content .wrap .item:hover:nth-child(3):after,.section .content .wrap .item:hover:nth-child(4):after,.section .content .wrap .item:hover:nth-child(5):after {
    background: #39B6E7;
}
.section .content .joinInfo {
    display: flex;
}
.section .content .joinInfo h1 {
    font-size: 48px;
    font-family: HarmonyOS;
    font-weight: bold;
    color: #333333;
}
.section .content .joinInfo .box {
    margin-left: 644px;
}
.section .content .joinInfo .box>p {
    font-size: 20px;
    font-family: HarmonyOS;
    font-weight: 400;
    color: #565656;
    line-height: 40px;
    margin-bottom: 50px;
}
.section .content .joinInfo .box .ewm {
    width: 161px;
}
.section .content .joinInfo .box .ewm img {
    display: block;
    width: 100%;
    margin-bottom: 13px;
}
.section .content .joinInfo .box .ewm p {
    font-size: 18px;
    font-family: HarmonyOS;
    font-weight: 400;
    color: #565656;
    text-align: center;
}
.link .line{
    width: 160px;
}
@media screen and (max-width: 1600px) {
    .joke {
        width: 90%;
    }
    .section img {
        width: 100%;
    }
}
@media screen and (max-width: 1024px) {
    .banner {
        height: 40vh;
    }

    .banner img {
        height: 100%;
    }

    .link {
        height: 50px;
        padding: 0 30px;
        justify-content: space-between;
    }

    .link a {
        margin-right: 0;
        font-size: 14px;
        text-align: center;
        line-height: 50px;
        height: 100%;
        width: 33.333%;
    }

    .link .line {
        width: 84px;
    }

    .section .title {
        height: 150px;
    }

    .section .title h1 {
        font-size: 32px;
        line-height: 150px;
    }
    .section {
        margin-bottom: 60px;
    }
    .section .content .img {
        margin: 40px auto;
    }

    .section .content .wrap .item {
        width: 50%;
    }
    .section .content .wrap .item:before {
        content: "";
        width: 1px;
        height: 90%;
        background: #F4F4F4;
        position: absolute;
        right: 0;
        bottom: 0;
        transition: 1s;
    }
    .section .content .wrap .item:nth-child(2n):before {
        display: none;
    }
    .section .content .wrap .item:after {
        content: "";
        width: 88%;
        height: 1px;
        background: #F4F4F4;
        position: absolute;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
        transition: 1s;
    }
    .section .content .wrap .item:nth-last-child(1):after,.section .content .wrap .item:nth-last-child(2):after {
        display: none;
    }

}
@media screen and (max-width: 540px) {
    .link{
        overflow-x: scroll;
    }
    .link::-webkit-scrollbar{
        display: none;
    }
    .link a{
        width: auto;
        margin-right: 30px;
        white-space: nowrap;
    }
}