    .section4 {
        margin-top: -10vw;
        position: relative;
        z-index: 2;
        overflow: hidden;
        padding-bottom: 60px;
    }

    .section4::after {
        content: "";
        position: absolute;
        top: 10%;
        left: 0;
        width: 100%;
        height: 40%;
        background: linear-gradient(180deg, #dde6f5 41%, #FFFFFF 49%);
        filter: blur(29.1px);
    }

    .Box4Title {
        background: #fff;
        position: relative;
        z-index: 2;
        height: 150px;
        display: flex;
        justify-content: center;
        align-items: center;
        font-weight: 700;
        font-size: 40px;
        line-height: 1;
        color: #292929;
    }

    .Box4 {
        position: relative;
        z-index: 3;
        width: 100%;
        background: #fff;
        filter: drop-shadow(0px 4px 37.3px rgba(0, 0, 0, 0.12));
    }

    .box4swiper {
        position: relative;
        width: 100%;
        border-bottom: 10px solid var(--color);
    }

    .item4 {
        padding-top: 60px;
        padding-bottom: 30px;
        padding-left: 30px;
        padding-right: 30px;
    }

    .item4:hover {
        background: url(/assets/images/icon16.png) no-repeat center;
        background-color: var(--color);
    }

    .item4 h1 {
        font-weight: 700;
        font-size: 24px;
        line-height: 1;
        text-align: center;
        color: #474747;
        transition: 0.5s;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
    }

    .item4:hover h1 {
        color: #fff;
    }

    .item4 span {
        display: block;
        width: 36px;
        height: 4px;
        background: var(--color);
        margin: 0 auto;
        margin-top: 30px;
        margin-bottom: 75px;
        transition: 0.5s;
    }

    .item4:hover span {
        background: #fff;
    }


    .item4 .img {
        width: 100%;
    }

    .item4 .img img {
        width: 100%;
    }

    .item4 .AMore4 {
        text-align: center;
        margin-top: 75px;
        transition: 0.5s;
    }

    .item4:hover .AMore4 {
        transform: rotateZ(90deg);
    }

    @media (max-width: 1440px) {}

    @media (max-width: 1200px) {
        .Box4Title {
            font-size: 32px;
            height: 100px;
        }

        .item4 {
            padding-top: 45px;
            padding-bottom: 15px;
            padding-left: 15px;
            padding-right: 15px;
        }

        .item4 h1 {
            font-size: 18px;
        }

        .item4 span {
            margin-top: 15px;
            margin-bottom: 45px;
        }
    }


    @media (max-width: 720px) {
        .Box4Title {
            font-size: 28px;
        }

        .box4swiper {
            border-bottom: 4px solid var(--color);
        }
    }

    @media (max-width: 460px) {}