@media screen and (min-width: 751px) {
    .webPc {
        display: block;
    }

    .webMobile {
        display: none;
    }

    .webMobile {
        width: 0 !important;
        height: 0 !important;
        overflow: hidden !important;
    }

    .webMobile {
        width: unset !important;
        height: unset !important;
        overflow: unset !important;
    }

    .header {
        width: 100%;
        position: relative;
        z-index: 5;
    }

    .nav {
        width: 100%;
        padding: 0 26rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        background: rgba(51, 139, 242, 1);
    }

    .nav-content {
        width: 100%;
        max-width: 140rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .nav-content-logo {
        width: 26rem;
    }

    .nav-content-list {
        display: flex;
        align-items: center;
    }

    .nav-content-list-item {
        margin-left: 4rem;
    }

    .nav-content-list-item-active {
        box-sizing: border-box;
        border-bottom: .8rem solid rgba(103, 203, 253, 1);
    }

    .nav-content-list-item a {
        display: inline-block;
        padding: 3rem 0;
        font-family: "PingFangSC", "PingFang SC";
        font-weight: 500;
        font-size: 2.8rem;
        color: #FFFFFF;
        line-height: 6rem;
    }

    .banner {
        width: 100%;
        position: relative;
        z-index: 5;
    }

    .banner-img {
        width: 100%;
        position: relative;
        z-index: 6;
    }

    .banner-down {
        position: absolute;
        z-index: 7;
        left: 50%;
        bottom: 5rem;
        transform: translateX(-50%);
        display: flex;
        align-items: center;
    }

    .banner-down-btn {
        width: 32rem;
        margin: 0 1.6rem;
        cursor: pointer;
    }

    .content {
        width: 100%;
        background: rgba(57, 195, 255, 1);
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .pc-content-img {
        width: 140rem;
        margin-top: 12.6rem;
        margin-bottom: 4.8rem;
    }

    .footer {
        width: 100%;
        box-sizing: border-box;
        padding-top: 6rem;
        padding-bottom: 8rem;
        background: rgba(29, 49, 98, 1);
    }

    .footer-text {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: "PingFangSC", "PingFang SC";
        font-weight: 600;
        font-size: 4rem;
        color: rgba(64, 177, 230, 1);
        line-height: 6rem;
    }

    .footer-text span {
        cursor: pointer;
    }

    .copyright {
        width: 100%;
        margin-top: 4.6rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .copyright span {
        font-family: "PingFangSC", "PingFang SC";
        font-weight: 600;
        font-size: 4rem;
        color: #FFFFFF;
        line-height: 6rem;
    }

    .copyright-icon {
        width: 3.8rem;
        margin: 0 1.6rem;
    }
}