.section4 {
        display: block;
    }

    .Box4 {
        display: block;
        position: relative;
        width: 100%;
        z-index: 2;
    }

    .Swiper4 {
        padding: 10px;
    }


    .slide4 {
        box-shadow: 0 1px 10px 0 rgba(0, 0, 0, .5);
    }

    .slide4 img {
        width: 100%;
    }

    .Number {
        margin-top: 30px;
        display: flex;
    }

    .Number li {
        width: 100%;
        border-left: 1px solid #3c3c3c;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .Number li:first-child {
        border: none;
    }

    .Number li h1 {
        font-size: 36px;
        color: #fff;
        margin-bottom: 15px;
    }

    .Number li h2 {
        font-size: 16px;
        color: #57667e;
    }


    @media (max-width: 720px) {
        .Number li h1 {
            font-size: 24px;
        }

        .Number li h2 {
            font-size: 14px;
            text-align: center;
        }
    }

    @media (max-width: 460px) {
        .Number {
            flex-wrap: wrap;
            grid-gap: 30px 0;
        }

        .Number li {
            width: 50%;
        }
    }

    @media (max-width: 380px) {}