/* Section4 */
    .section4 {
        display: block;
        padding-left: 0;
        padding-right: 0;
        padding-bottom: 0;
    }

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

    .list4 {
        padding: 0 var(--container);
        display: flex;
        grid-gap: 75px;
    }

    .list4 a {
        width: 100%;
        background: url(/assets/images/line.png) no-repeat top left;
        padding-left: 30px;
        padding-top: 15px;
    }

    .list4 a h1 {
        font-size: 14px;
        color: #5d5d5d;
    }

    .list4 a h2 {
        font-size: 18px;
        font-weight: bold;
        color: #5d5d5d;
    }

    .list4 a .zimu {
        width: 77px;
        height: 42px;
        margin-top: 20px;
        background-repeat: no-repeat;
    }

    .list4 a.on .zimu {
        background-position: 0 -42px;
    }

    .img4 {
        margin-top: 60px;
        width: 100%;
        height:410px !important;
    }

    .img4 img {
        width: 100%;
        height: 410px !important;
        object-fit: cover;
        display: none;
    }

    .img4 img.on {
        display: block;
    }


    @media (max-width: 1200px) {
        .list4 {
            grid-gap: 30px;
        }

        .list4 a {
            padding-left: 0;
        }
    }

    @media (max-width: 900px) {
        .img4 {
            margin-top: 30px;
        }

    }


    @media (max-width: 600px) {
        .list4 {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            grid-gap: 20px 10px;
        }

        .list4 a {
            width: calc((100% - 20px) / 3);
        }

        .list4 a .zimu {
            display: none;
        }

        .list4 a * {
            text-align: center !important;
        }
    }

    @media (max-width: 400px) {
        .list4 a h1 {
            font-size: 12px;
        }
    }