.section4 {
        display: block;
        padding-left: 0;
        padding-right: 0;
        overflow: hidden;
    }

    .Top4 {
        padding: 0 var(--container);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .list4 {
        width: 40%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: relative;
    }

    .list4::after {
        content: "";
        display: block;
        width: 150%;
        height: 1px;
        background: #8B8B8B;
        position: absolute;
        bottom: 5px;
        right: 10%;
    }

    .list4 li {
        position: relative;
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
        grid-gap: 20px;
    }

    .list4 li h1 {
        color: #999;
        font-size: 16px;
    }

    .list4 li span {
        display: block;
        width: 60px;
        height: 12px;
        background: #fff;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .list4 li span::after {
        content: "";
        display: block;
        position: absolute;
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: #707070;
    }

    .list4 li.on span::after {
        background: var(--color2);
    }

    .title4 {
        text-align: right;
    }

    .title4 p {
        color: #666;
        font-size: 16px;
    }

    .Box4 {
        margin-top: 30px;
        display: block;
        position: relative;
        width: 100%;
        z-index: 2;
    }

    .item4 {
        display: none;
        position: relative;
        width: 100%;
        padding-left: var(--container);
    }

    .item4.on {
        display: block;
    }

    .text4 {
        position: absolute;
        z-index: 2;
        left: 0;
        top: 0;
        width: 60%;
        background: var(--color);
        padding: 45px var(--container);
    }

    .text4 h1 {
        color: #FFF;
        font-size: 26px;
        margin-bottom: 15px;
    }

    .text4 h2 {
        color: #FFF;
        font-size: 14px;
        line-height: 1.75;
    }

    .text4 a {
        position: absolute;
        right: 0;
        bottom: 0;
    }

    .img4 {
        padding-top: 90px;
        width: 100%;
    }

    .img4 img {
        width: 100%;
    }

    @media (max-width: 1600px) {
        .text4 h2 {
            line-height: 1.5;
        }
    }

    @media (max-width: 1440px) {
        .text4 {
            padding-right: 60px;
        }

        .text4 h2 {
            line-height: 1.25;
        }

        .text4 a img {
            width: 60px;
        }
    }

    @media (max-width: 1200px) {
        .list4 {
            width: calc(100% - 270px);
        }

        .item4 {
            padding: 0;
        }

        .text4 {
            width: 90%;
            position: relative;
            left: 5%;
            padding: 45px var(--container);
        }

        .text4 h2 {
            line-height: 1.5;
        }

        .img4 {
            padding: 0;
            position: relative;
            z-index: 1;
            margin-top: -45px;
        }
    }

    @media (max-width: 720px) {
        .title4 {
            text-align: center;
        }

        .Top4 {
            display: flex;
            flex-direction: column-reverse;
            grid-gap: 30px;
        }

        .list4 {
            width: 100%;
            justify-content: space-evenly;
        }

        .list4::after {
            right: 0;
        }
    }

    @media (max-width: 460px) {
        .list4 {
            width: 100%;
            justify-content: space-between;
        }

        .img4 {
            margin-top: -15px;
        }
    }