.section4 {
        display: block;
    }

    .top4 {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .top4 .indexTitle {
        color: #fff;
    }

    .List4 {
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        display: flex;
        grid-gap: 70px;
    }

    .List4 h1 {
        color: #FFF;
        font-size: 18px;
        font-weight: 700;
        opacity: 0.75;
        border-bottom: 2px solid #FFF0;
        padding-bottom: 10px;
    }

    .List4 h1.on {
        opacity: 1;
        border-bottom: 2px solid #FFF;
    }

    .Box4 {
        margin-top: 90px;
        display: block;
        position: relative;
        width: 100%;
        z-index: 2;
    }

    .item4 {
        display: none;
    }

    .item4.on {
        display: block;
    }

    .Swiper4 {
        width: 100%;
        padding-bottom: 120px;
    }

    .Slide4 {
        width: 40%;
        height: auto;
        padding-right: 30px;
    }

    .Slide4 img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        background: #fff;
    }

    .Slide4 h1 {
        position: absolute;
        left: 0;
        bottom: 0;
        width: calc(100% - 30px);
        height: 70px;
        padding: 0 15px;
        background: rgba(0, 0, 0, 0.34);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #FFF;
        text-align: center;
        font-size: 18px;
        font-weight: 700;
        opacity: 0;
        transition: 0.5s;
    }

    .Slide4:hover h1 {
        opacity: 1;
    }

    .prev4 {
        position: absolute;
        left: 0px;
        bottom: 0;
        transform: rotate(180deg);
    }

    .next4 {
        position: absolute;
        left: 55px;
        bottom: 0;
    }

    .prev4 img,
    .next4 img {
        width: 50px;
        height: 50px;
    }

    .pagination4 {
        position: absolute;
        left: auto;
        right: 0;
        bottom: 0;
        width: auto;
    }

    .pagination4,
    .pagination4 span {
        font-size: 26px;
        color: #fff;
        font-weight: bold;
    }

    @media (max-width: 1600px) {
        .List4 {
            width: calc(100% - 360px);
            justify-content: space-between;
            grid-gap: 0;
        }

        .List4 h1 {
            font-size: 16px;
        }
    }


    @media (max-width: 1200px) {
        .top4 {
            flex-wrap: wrap;
            grid-gap: 30px;
        }

        .List4 {
            width: 100%;
        }

        .Box4 {
            margin-top: 60px;
        }

        .Swiper4 {
            padding-bottom: 90px;
        }

        .Slide4 {
            width: 45%;
            padding-right: 15px;
        }

        .Slide4 h1 {
            width: calc(100% - 15px);
        }
    }

    @media (max-width: 720px) {
        .Box4 {
            margin-top: 30px;
        }

        .List4 {
            grid-gap: 30px;
        }

        .List4 h1 {
            font-size: 16px;
            text-align: center;
        }

        .Slide4 {
            width: 75%;
            padding-right: 15px;
        }

        .Slide4 h1 {
            font-size: 16px;
            height: auto;
            padding: 15px;
        }

        .Slide4:last-child {
            display: none;
        }

        .prev4 img,
        .next4 img {
            width: 40px;
            height: 40px;
        }
    }

    @media (max-width: 460px) {
        .List4 {
            grid-gap: 15px;
        }

        .List4 h1 {
            font-size: 14px;
        }
    }