.section4 {
        width: 100%;
        height: 100%;
        overflow: hidden;
        position: relative;
        padding: 0 var(--w1600);
        padding-top: 100px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
    }

    .section4 .indexTitle * {
        text-align: center;
    }

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

    .Swiper4 {
        padding: 75px 0;
        position: relative;
        z-index: 2;
        width: 100%;
        display: flex;
        align-items: center;
    }

    .next4 {
        right: 0;
    }

    .prev4 {
        left: 0;
    }

    .next4,
    .prev4 {
        width: 72px;
        height: 72px;
        border-radius: 50%;
        background: #CECECE;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: 0.5s;
        position: absolute;
        z-index: 5;
    }

    .next4:hover,
    .prev4:hover {
        background: var(--color);
    }

    .next4 i,
    .prev4 i {
        font-size: 42px;
        color: #fff;
    }

    .item4 {
        width: 100%;
        height: auto;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        transition: 0.5s;
    }

    .item4:hover {
        transform: scale(1.05);
    }

    .img4 {
        width: 100%;
        height: 100%;
        padding-bottom: 60px;
        position: relative;
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .img4 .zs4 {
        width: 60%;
        display: block;
        position: relative;
        z-index: 2;
    }

    .img4 .dz4 {
        position: absolute;
        z-index: 4;
        width: 100%;
        left: 0;
        bottom: 0;
        transition: 0.5s;
    }


    .text4 {
        padding: 0 15px;
        margin-top: 30px;
        font-weight: 400;
        font-size: 18px;
        text-align: center;
        color: #3E3E3E;
    }



    @media (max-width: 1600px) {
        .Swiper4 {
            padding: 60px 0 30px;
        }

        .next4,
        .prev4 {
            width: 60px;
            height: 60px;
        }
    }

    @media (max-width: 1440px) {}

    @media (max-width: 1200px) {
        .section4 {
            padding: 90px var(--w1600);
        }

        .next4,
        .prev4 {
            width: 45px;
            height: 45px;
        }

        .next4 i,
        .prev4 i {
            font-size: 24px;
            color: #fff;
        }
    }

    @media (max-width: 720px) {
        .section4 {
            padding: 60px var(--w1600);
        }

        .Swiper4 {
            padding: 30px 0 15px;
        }

        .text4 {
            margin-top: 15px;
            font-size: 16px;
        }

        .img4 {
            padding-bottom: 45px;
        }
    }

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

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