.NyBigBox {
        padding-bottom: 0;
    }

    /* box1 */
    .aboutBox1 {
        padding-left: var(--container);
        padding-right: var(--container);
        position: relative;
        display: flex;
        flex-wrap: wrap;
        padding-bottom: 145px;
    }

    @media (max-width: 1200px) {
        .aboutBox1 {
            padding-bottom: 90px;
        }
    }

    @media (max-width:720px) {
        .aboutBox1 {
            padding-bottom: 60px;
        }
    }


    .aboutBox1 {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .Box1 {
        width: calc(100% - 320px);
        display: flex;
        flex-wrap: wrap;

    }

    .Box1 .img1 {
        width: 45%;
    }

    .Box1 .text1 {
        width: 55%;
        padding-left: 90px;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
    }

    .Box1 .text1 .desc {
        font-size: 16px;
        line-height: 2;
        color: #4B4B4B;
    }

    .Number {
        z-index: 3;
        width: 160px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .item1 {
        width: 100%;
        position: relative;
    }

    .item1 h1 {
        font-weight: 700;
        font-size: 48px;
        color: var(--color);
        transition: 0.5s;
    }

    .item1 h2 {
        font-weight: bold;
        font-size: 18px;
        color: #4B4B4B;
    }

    @media (max-width: 1600px) {}

    @media (max-width: 1440px) {
        .Box1 {
            width: calc(100% - 210px);
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
        }

        .Box1 .text1 {
            width: 55%;
            padding-left: 30px;
        }

        .Box1 .text1 .desc {
            margin-bottom: 30px;
        }
    }

    @media (max-width: 1200px) {
        .Box1 {
            width: 100%;
            margin-bottom: 30px;
        }

        .Box1 .text1 .desc {
            font-size: 14px;
            line-height: 1.75;
            color: #4B4B4B;
        }

        .Number {
            width: 100%;
            display: flex;
            flex-direction: row;
        }

        .item1 {
            width: auto;
            position: relative;
        }
    }

    @media (max-width:720px) {
        .Box1 .img1 {
            width: 100%;
        }

        .Box1 .text1 {
            width: 100%;
            margin-top: 30px;
            padding-left: 0px;
        }

        .item1 h1 {
            font-size: 32px;
        }

        .item1 h2 {
            font-size: 14px;
        }
    }

    @media (max-width:460px) {
        .Number {
            width: 100%;
            display: flex;
            flex-wrap: wrap;
            flex-direction: row;
            grid-gap: 15px 0;
        }

        .item1 {
            width: 50%;
        }
    }


    /* box2 */
    .aboutBox2 {
        position: relative;
        overflow: hidden;
        padding-top: 90px;
        padding-bottom: 175px;
        padding-left: var(--container);
        padding-right: var(--container);
    }


    .aboutBox2 .NyTitle {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .About2 {
        position: relative;
        width: 100%;
        overflow: hidden;
    }

    .Swiper2 {
        position: relative;
        width: 100%;
        overflow: hidden;
        padding-top: 90px;
    }

    .Slide2 img {
        width: 100%;
    }

    .Slide2.swiper-slide-active img {
        position: relative;
        top: -90px;
        width: 75%;
    }

    @media (max-width:1600px) {}

    @media (max-width:1440px) {
        .aboutBox2 {
            padding-bottom: 120px;
        }
    }

    @media (max-width:1200px) {
        .aboutBox2 {
            padding-bottom: 90px;
        }

        .Swiper2 {
            padding-top: 60px;
        }

        .Slide2.swiper-slide-active img {
            top: -60px;
        }
    }

    @media (max-width: 720px) {
        .aboutBox2 {
            padding-top: 60px;
            padding-bottom: 60px;
        }
    }

    @media (max-width: 460px) {
        .Swiper2 {
            padding-top: 0px;
        }

        .Slide2.swiper-slide-active img {
            position: relative;
            top: 0px;
            width: 100%;
        }
    }



    /* box3 */
    .aboutBox3 {
        position: relative;
        overflow: hidden;
        padding: 120px var(--container);
        padding-right: 0;
    }

    .About3 {
        margin-top: 145px;
        width: 100%;
        display: grid;
        grid-template-columns: repeat(6, 1fr);
    }

    .item3 {
        height: 210px;
        background: #FFFFFF;
        border: 1px solid #C2C2C2;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .item3 img {
        width: 75%;
        height: 75%;
        object-fit: contain;
    }

    @media (max-width: 1600px) {}

    @media (max-width: 1440px) {
        .About3 {
            margin-top: 90px;
        }

        .item3 {
            height: 150px;
        }
    }

    @media (max-width: 1200px) {
        .aboutBox3 {
            padding: 90px var(--container);
        }

        .About3 {
            margin-top: 0;
            grid-template-columns: repeat(4, 1fr);
        }
    }

    @media (max-width: 720px) {
        .About3 {
            grid-template-columns: repeat(3, 1fr);
        }

        .item3 {
            height: 90px;
        }
    }

    @media (max-width: 380px) {
        .About3 {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    /* box4 */
    .aboutBox4 {
        padding-top: 120px;
        padding-bottom: 60px;
        overflow: hidden;
        width: 100%;
        position: relative;
    }

    .aboutBox4 .NyTitle {
        padding: 0 var(--container);
        margin-bottom: 0;
    }

    .About4 {
        position: relative;
        display: flex;
        align-items: center;
    }

    .bj4 {
        width: 100%;
        position: relative;
        z-index: 1;
    }

    .Swiper4 {
        position: absolute;
        z-index: 2;
        width: 100%;
        overflow: visible;
    }

    .Slide4 img {
        position: relative;
        width: 100%;
        transition: 0.5s;
    }

    .Slide4.swiper-slide-next img {
        z-index: 2;
        left: 0.3vw;
        transform: scaleY(1) scaleX(0.95) perspective(16vw) rotateY(-1deg);
        transform-origin: left;
    }


    .Slide4.slide_3 img {
        z-index: 3;
        left: 0px;
        transform: scaleY(1.03) scaleX(0.85) perspective(16vw) rotateY(-9deg);
        transform-origin: left;
    }

    .Slide4.slide_4 img {
        z-index: 4;
        left: 1.3vw;
        transform: scaleY(1.3) scaleX(0.8) perspective(16vw) rotateY(-12deg);
        transform-origin: left;
    }

    .Slide4.slide_5 img {
        z-index: 5;
        left: 15%;
        transform: scaleY(1.8) scaleX(0.8) perspective(16vw) rotateY(-16deg);
        transform-origin: left;
    }

    .anniu4 {
        position: absolute;
        z-index: 2;
        padding: 10px;
        left: var(--container);
        bottom: 60px;
        background: linear-gradient(270deg, rgba(218, 37, 30, 0) 0%, rgba(218, 37, 30, 0.8) 100%);
        border-radius: 40px;
        display: flex;
        grid-gap: 15px;
    }


    @media (max-width: 1200px) {
        .aboutBox4 {
            padding-top: 90px;
            padding-bottom: 90px;
        }


        .anniu4 img {
            width: 45px;
        }
    }


    @media (max-width:720px) {
        .aboutBox4 {
            padding-top: 60px;
            padding-bottom: 60px;
        }

        .About4 {
            transform: scale(1.25);
            transform-origin: left;
        }

        .anniu4 {
            padding: 5px;
            bottom: 0;
        }

        .anniu4 img {
            width: 35px;
        }
    }

    @media (max-width:460px) {
        .About4 {
            margin-top: 30px;
            transform: scale(2);
            transform-origin: left;
        }
    }