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

.NyBox {
    padding: 60px var(--container);
}

@media (max-width: 1440px) {
    .NyBox {
        padding: 45px var(--container);
    }
}

@media (max-width: 720px) {
    .NyBox {
        padding: 30px var(--container);
    }
}

/* box1  */
.Box1 {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
}

.lt1 {
    position: relative;
    z-index: 2;
    width: 30%;
    padding: 60px 45px;
    padding-bottom: 120px;
    background: #FFFFFF;
    box-shadow: 0px 30px 80px rgba(0, 0, 0, 0.15);
}

.lt1 h3 {
    font-size: 16px;
    line-height: 1.5;
    color: #535353;
    max-width: 300px;
    width: 100%;
}

.lt1 h1 {
    font-weight: 700;
    font-size: 28px;
    line-height: 1.25;
    color: #1F1F1F;
    margin: 45px 0 30px;
}

.lt1 h2 {
    font-size: 16px;
    line-height: 1.5;
    text-align: center;
    color: #FFFFFF;
    padding: 5px 15px;
    background: var(--color);
    display: inline-block;
}

.lt1 h4 {
    margin-top: 350px;
    font-weight: 700;
    font-size: 38px;
    line-height: 1.5;
    color: #1F1F1F;
    opacity: 0.1;
}

.lt1 h4 b {
    font-weight: 700;
    font-size: 120px;
    line-height: 1;
    color: #1F1F1F;
}

.rt1 {
    margin-top: 90px;
    width: 70%;
    position: relative;
    z-index: 1;
    background: #fff;
}

.rt1 video {
    display: block;
    width: 100%;
    background: #fff;
}
.text1 {
    padding: 120px 90px;
}

.desc1 {
    margin-top: 90px;
    color: #818181;
}

@media (max-width: 1660px) {
    .lt1 h4 b {
        font-size: 70px;
    }
}

@media (max-width: 1440px) {
    .lt1 h4 {
        margin-top: 240px;
    }

    .text1 {
        padding: 90px 60px;
    }

    .desc1 {
        margin-top: 30px;
        color: #818181;
    }
}

@media (max-width: 1200px) {
    .lt1 {
        width: 100%;
        padding: 45px;
    }

    .lt1 h1 {
        font-size: 24px;
        line-height: 1.25;
        margin: 15px 0;
    }

    .lt1 h4 {
        margin-top: 30px;
        text-align: right;
    }

    .rt1 {
        width: 100%;
        margin-top: 30px;
    }

    .text1 {
        padding: 45px 30px;
    }
}

@media (max-width:720px) {
    .lt1 {
        padding: 45px 15px;
    }
}

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

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

/* box2 */
.NyBig2 {
    position: relative;
    background: #e7e8ec;
    padding-bottom: 120px;
}

.NyBig2 .NyTitle {
    text-align: center;
}

.Box2 {
    position: relative;
    width: 100%;
}

.Swiper2 {
    margin-top: 90px;
}

.Swiper2 .swiper-wrapper {
    align-items: flex-end;
}

.Slide2 {
    display: flex;
    flex-direction: column;
    align-items: center;
    grid-gap: 110px;
}

.Slide2 img {
    width: calc(100% - 90px);
}

.Slide2.swiper-slide-active img {
    width: 100%;
}

.Slide2.swiper-slide-prev {
    align-items: flex-start;
}

.Slide2.swiper-slide-next {
    align-items: flex-end;
}

.Slide2.swiper-slide-prev img,
.Slide2.swiper-slide-next img {
    width: calc(100% - 45px);
}

.Slide2 h1 {
    width: 100%;
    font-weight: 700;
    font-size: 18px;
    color: #464646;
    text-align: center;
    opacity: 0;
}

.Slide2.swiper-slide-active h1 {
    opacity: 1;
}

.anniu2 {
    position: absolute;
    z-index: 2;
    left: 50%;
    transform: translate(-50%, 50%);
    bottom: 12px;
    width: calc(20% + 180px);
    display: flex;
    justify-content: space-between;
}

.next2,
.prev2 {
    width: 90px;
    height: 90px;
    border: 1px solid #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.next2 i,
.prev2 i {
    font-size: 24px;
}

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

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

@media (max-width: 1200px) {
    .anniu2 {
        width: calc(20% + 120px);
    }

    .next2,
    .prev2 {
        width: 60px;
        height: 60px;
    }

    .next2 i,
    .prev2 i {
        font-size: 18px;
    }

    .Swiper2 {
        margin-top: 30px;
    }


    .Slide2 {
        grid-gap: 60px;
    }

    .Slide2 img {
        width: calc(100% - 30px);
    }

    .Slide2.swiper-slide-prev img,
    .Slide2.swiper-slide-next img {
        width: calc(100% - 15px);
    }
}

@media (max-width:720px) {
    .NyBig2 {
        padding-bottom: 60px;
    }

    .anniu2 {
        width: calc(33.3333% + 90px);
    }

    .next2,
    .prev2 {
        width: 45px;
        height: 45px;
    }

    .next2 i,
    .prev2 i {
        font-size: 14px;
    }
}

@media (max-width:460px) {
    .anniu2 {
        width: calc(50% + 90px);
    }
}

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



/* box3 */
.NyBig3 {
    padding-top: 120px;
    position: relative;
}

.NyBig3 .NyTitle {
    text-align: center;
}

.Box3 {
    margin-top: 90px;
    display: grid;
    grid-gap: 25px;
    grid-template-columns: repeat(3, 1fr);
}

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

.item3 .text3 {
    position: absolute;
    z-index: 2;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    font-weight: 700;
    font-size: 16px;
    line-height: 1.5;
    text-align: center;
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: 0.5s;
}

.item3:hover .text3 {
    opacity: 1;
}

.item3 .text3 .icon3 {
    width: 65px;
    margin-bottom: 20px;
}

.item3 .img3 {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
}

@media (max-width:720px) {
    .NyBig3 {
        padding-top: 60px;
    }

    .Box3 {
        margin-top: 30px;
        display: grid;
        grid-gap: 15px;
        grid-template-columns: repeat(2, 1fr);
    }

    .item3 .text3 .icon3 {
        width: 30px;
        margin-bottom: 5px;
    }
}

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

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

/* box4 */
.aboutBox4 {
    overflow: hidden;
    width: 100%;
    position: relative;
}

.About4 {
    position: relative;
    height: 560px;
    display: flex;
    flex-wrap: wrap;
}

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

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

@media (max-width: 1200px) {}

@media (max-width:720px) {}

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

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

/* box5 */
.aboutBox5 {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

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

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

@media (max-width: 1200px) {}

@media (max-width:720px) {}

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

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