    .NyBigBox {
        padding-top: 0;
        padding-bottom: 0;
    }

    /* box1  */
    .aboutBox1 {
        padding-top: 80px;
        padding-bottom: 132px;
        padding-left: 5vw;
        padding-right: 5vw;
        overflow: hidden;
        position: relative;
        z-index: 1;
    }

    @media (max-width: 1200px) {
        .aboutBox1 {
            padding-top: 60px;
            padding-bottom: 60px;
        }
    }

    @media (max-width: 720px) {
        .aboutBox1 {
            padding-top: 40px;
            padding-bottom: 40px;
        }
    }

    .about1 {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
    }

    .about1 .text1 {
        width: 57%;
        position: relative;
        z-index: 2;
    }

    .about1 .text1 .desc1 {
        position: relative;
        left: 52px;
        padding: 75px;
        padding-bottom: 113px;
        width: calc(100% + 20px);
        background: rgb(255, 255, 255, 0.96);
        box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.1);
        font-size: 16px;
        line-height: 1.5;
        text-align: justify;
        color: #7A7A7A;
        display: flex;
        flex-direction: column;
        grid-gap: 20px;
        margin-top: 60px;
    }

    .about1 .text1 .aa1 {
        display: block;
        margin-top: -80px;
        width: 180px;
        height: 180px;
        background: var(--color);
    }

    .about1 .img1Box {
        width: 43%;
        position: relative;
        z-index: 1;
    }

    @media (max-width: 1600px) {
        .about1 .text1 .desc1 {
            position: relative;
            left: 45px;
            padding: 60px;
            margin-top: 45px;
            width: calc(100% + 45px);
        }
    }

    @media (max-width: 1000px) {
        .about1 .text1 {
            width: 100%;
            margin-bottom: 45px;
        }

        .about1 .img1Box {
            width: 100%;
            max-width: 600px;
        }

        .about1 .text1 .desc1 {
            width: calc(100% - 45px);
        }
    }

    @media (max-width:720px) {
        .about1 .text1 .aa1 {
            display: none;
        }

        .about1 .text1 .desc1 {
            margin-top: 20px;
            padding: 30px 20px;
            width: 100%;
            left: 0;
        }
    }

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


    /* box2 */
    .aboutBox2 {
        padding-left: 5vw;
        padding-right: 5vw;
        padding-top: 103px;
        height: 50vw;
        overflow: hidden;
        position: relative;
        z-index: 1;
    }

    @media (max-width: 1200px) {
        .aboutBox2 {
            padding-top: 60px;
        }
    }

    @media (max-width: 720px) {
        .aboutBox2 {
            padding-top: 40px;
        }
    }

    .about2 {
        position: relative;
        width: 100%;
        display: flex;
        flex-wrap: wrap;
    }

    .top2 {
        width: 100%;
        display: flex;
        justify-content: space-between;
    }

    .top2 .NyTitle * {
        color: #fff;
    }

    .aa2 {
        width: 76%;
        margin-top: 30px;
        display: flex;
    }

    .box2swiper_2 {
        width: calc(100% - 180px);
        position: relative;
        margin: 0;
    }

    .item2_2 {
        font-size: 18px;
        line-height: 1;
        color: #FFFFFF;
        text-align: center;
        padding-top: 30px;
        font-family: PuHuiTi85;
        opacity: 0.75;
    }

    .item2_2.swiper-slide-active {
        opacity: 1;
    }

    .box2swiper_2 .scrollbar2 {
        height: 3px;
        top: 0;
        bottom: auto;
        overflow: hidden;
        display: flex;
        align-items: center;
        background: #0000;
    }

    .box2swiper_2 .scrollbar2::after {
        content: "";
        position: absolute;
        width: 100%;
        height: 1px;
        background: #D9D9D9;
        z-index: -1;
    }

    .box2swiper_2 .scrollbar2 .swiper-scrollbar-drag {
        background: #0000;
    }

    .box2swiper_2 .scrollbar2 .swiper-scrollbar-drag::after {
        content: "";
        display: block;
        width: 100vw;
        height: 100%;
        background: #fff;
        position: absolute;
        z-index: 2;
        top: 0px;
        right: 0;
    }

    .anniu2 {
        color: #fff;
        display: flex;
        grid-gap: 38px;
        align-items: center;
        position: absolute;
        right: 0;
        top: 20px;
    }

    .anniu2 .prev2 {
        width: 27px;
        height: 20px;
        background: url(https://ss-res.oss-cn-hangzhou.aliyuncs.com/site_res/247/20240723204104_kl6reP2R.png) no-repeat center;
        background-size: contain;
        z-index: 5;
    }

    .anniu2 .next2 {
        width: 27px;
        height: 20px;
        background: url(https://ss-res.oss-cn-hangzhou.aliyuncs.com/site_res/247/20240723204104_kl6reP2R.png) no-repeat center;
        background-size: contain;
        z-index: 5;
        transform: rotateY(180deg);
    }

    .box2swiper_1 {
        margin-top: 190px;
    }

    .item2_1 {
        display: flex;
        align-items: center;
    }

    .item2_1 h1 {
        font-family: PuHuiTi85;
        font-size: 200px;
        line-height: 1;
        color: #FFFFFF;
    }

    .item2_1 img {
        margin: 0 75px;
    }

    .item2_1 .desc h1 b {
        font-family: PuHuiTi85;
        font-size: 26px;
        line-height: 2;
        color: #FFFFFF;
        margin-right: 20px;
    }

    .item2_1 .desc h1 {
        font-family: PuHuiTi65;
        font-size: 16px;
        line-height: 1.5;
        color: #FFFFFF;
    }

    .item2_1 .desc h2 {
        font-family: PuHuiTi65;
        font-size: 16px;
        line-height: 1.5;
        color: #FFFFFF;
    }

    @media (max-width:1600px) {
        .box2swiper_1 {
            margin-top: 120px;
        }
    }

    @media (max-width:1440px) {
        .box2swiper_1 {
            margin-top: 60px;
        }
    }

    @media (max-width:1200px) {
        .item2_1 h1 {
            font-size: 100px;
        }

        .aboutBox2 {
            height: 60vw;
        }

        .item2_1 img {
            margin: 0 45px;
            width: 60px;
        }
    }

    @media (max-width:720px) {
        .top2 {
            flex-wrap: wrap;
        }

        .aa2 {
            width: 100%;
        }

        .box2swiper_2 {
            width: 100%;
        }

        .aboutBox2 {
            height: auto;
        }

        .box2swiper_1 {
            margin-top: 30px;
            margin-bottom: 40px;
        }

        .item2_1 h1 {
            font-size: 64px;
        }

        .item2_1 {
            display: flex;
            align-items: flex-start;
            flex-direction: column;
        }

        .item2_1 img {
            margin: 30px 0;
            width: 45px;
        }
    }

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



    /* box3 */
    .aboutBox3 {
        padding-left: 5vw;
        padding-right: 5vw;
        padding-top: 120px;
        padding-bottom: 120px;
        overflow: hidden;
        position: relative;
        z-index: 1;
    }

    @media (max-width: 1440px) {
        .aboutBox3 {
            padding-top: 90px;
            padding-bottom: 90px;
        }
    }

    @media (max-width: 1200px) {
        .aboutBox3 {
            padding-top: 60px;
            padding-bottom: 60px;
        }
    }

    @media (max-width: 720px) {
        .aboutBox3 {
            padding-top: 40px;
            padding-bottom: 40px;
        }
    }

    .top3 {
        width: 100%;
        display: flex;
        justify-content: space-between;
    }

    .about3 {
        margin-top: 90px;
        width: 100%;
        display: flex;
        grid-gap: 30px;
    }

    .about3 .item3 {
        width: 100%;
        position: relative;
    }

    .text3 {
        border-top: 1px solid #828282;
        border-bottom: 1px solid #828282;
        height: 265px;
        padding-top: 45px;
        margin-bottom: 30px;
    }

    .text3 h1 {
        font-weight: 700;
        font-size: 22px;
        color: #000000;
        opacity: 0.8;
        margin-bottom: 15px;
    }

    .text3 h2 {
        font-size: 16px;
        color: #5C5C5C;
        opacity: 0.8;
    }

    .img3 {
        width: 100%;
    }



    @media (max-width:1440px) {
        .about3 {
            margin-top: 60px;
            grid-gap: 15px;
        }

        .text3 {
            height: 240px;
            padding-top: 30px;
            margin-bottom: 15px;
        }
    }

    @media (max-width:1200px) {
        .about3 {
            margin-top: 30px;
            display: flex;
            flex-wrap: wrap;
            grid-gap: 30px 15px;
        }

        .about3 .item3 {
            width: calc((100% - 15px) / 2);
        }

        .text3 {
            height: 210px;
        }
    }

    @media (max-width:720px) {
        .text3 {
            padding-top: 15px;
            height: 180px;
        }

        .text3 h1 {
            font-size: 18px;
            margin-bottom: 5px;
        }

        .text3 h2 {
            font-size: 14px;
        }
    }

    @media (max-width:460px) {
        .about3 .item3 {
            width: 100%;
        }

        .text3 {
            height: auto;
            padding-bottom: 15px;
        }
    }

    /* box4 */
    .aboutBox4 {
        padding-left: 5vw;
        padding-right: 5vw;
        padding-top: 151px;
        padding-bottom: 112px;
        overflow: hidden;
        position: relative;
        z-index: 1;
    }



    @media (max-width: 1200px) {
        .aboutBox4 {
            padding-top: 60px;
            padding-bottom: 60px;
        }
    }

    @media (max-width: 720px) {
        .aboutBox4 {
            padding-top: 40px;
            padding-bottom: 40px;
        }
    }

    .top4 {
        width: 100%;
        display: flex;
        justify-content: space-between;
    }

    .aa4 {
        width: 585px;
        font-size: 16px;
        line-height: 1.5;
        text-align: justify;
        color: #6C6C6C;
    }

    .box4swiper {
        margin-top: 100px;
    }

    .item4 {
        width: 100%;
    }

    .item4 .img4 {
        width: 100%;
    }

    @media (max-width:1440px) {
        .box4swiper {
            margin-top: 60px;
        }
    }

    @media (max-width:1200px) {
        .aa4 {
            width: 420px;
        }
    }

    @media (max-width:720px) {
        .top4 {
            display: flex;
            flex-wrap: wrap;
        }

        .aa4 {
            margin-top: 15px;
            width: 100%;
        }

        .box4swiper {
            margin-top: 30px;
        }
    }