.section4 {
        padding: 120px 0;
    }

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

    .lt4 {
        width: 40%;
        border-radius: 8px;
        background-color: var(--color);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        grid-gap: 45px;
    }

    .lt4 a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 180px;
        height: 50px;
        border-radius: 8px;
        font-weight: bold;
        color: var(--color);
        background-color: #fff;
        font-size: 18px;
        border: #fff solid 2px;
    }

    .rt4 {
        border-radius: 8px;
        overflow: hidden;
        position: relative;
        width: 60%;
        padding: 70px 40px;
        background: #fff;
    }

    .desc4 {
        font-size: 14px;
        text-indent: 24px;
        line-height: 2;
        font-weight: bold;
        position: relative;
        z-index: 2;
    }

    .bj4 {
        position: absolute;
        z-index: 1;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        opacity: 0.4;
        object-fit: cover;
        transition: 0.5s;
    }

    .rt4:hover .bj4 {
        opacity: 0;
    }

    @media (max-width: 1200px) {
        .section4 {
            padding: 90px 0;
        }
    }

    @media (max-width: 720px) {
        .section4 {
            padding: 60px 0;
        }

        .lt4 {
            width: 100%;
            grid-gap: 15px;
            padding: 30px 0;
        }

        .rt4 {
            padding: 60px 30px;
            width: 100%;
        }
    }

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

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