.NyBigBox {
    padding: 0;
}

.dian {
    position: relative;
    top: -125px;
}

.title {
    display: flex;
    flex-direction: column;
}

.title h1 {
    color: #000;
    font-size: 48px;
    line-height: 1;
    margin-bottom: 30px;
}

.title span {
    display: block;
    width: 70px;
    height: 6px;
    background: var(--color);
}

@media screen and (max-width: 1440px) and (min-width:0px) {
    .title h1 {
        font-size: 40px;
    }
}

@media screen and (max-width: 640px) and (min-width:0px) {
    .title h1 {
        font-size: 32px;
        margin-bottom: 15px;
    }
}

.box1 {
    background: url(/assets/images/about1bj.png) no-repeat center;
    background-size: cover;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    padding-top: 120px;
    padding-bottom: 210px;
}

.box1 .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.box1 .container .text {
    width: 1200px;
}

.box1 .container .text .desc {
    margin-bottom: 45px;
}

.box1 .container .text .desc p {
    margin-bottom: 20px;
    color: #727070;
    font-size: 16px;
    line-height: 1.75;
}


.box1 .container .text .number {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.box1 .container .text .number .item {
    width: 24%;
    background: #FFF;
    box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.05);
    padding: 60px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.box1 .container .text .number .item img {
    max-width: 50px;
}

.box1 .container .text .number .item h1 {
    color: #373737;
    font-size: 42px;
    font-weight: 700;
    line-height: 1.5;
}

.box1 .container .text .number .item h2 {
    color: #525252;
    font-size: 16px;
    line-height: 1;
}

@media screen and (max-width: 1600px) and (min-width:0px) {
    .box1 .container .text {
        width: 1100px;
    }
}

@media screen and (max-width: 1440px) and (min-width:0px) {
    .box1 {
        padding-top: 90px;
        padding-bottom: 150px;
    }

    .box1 .container .text {
        margin-top: 45px;
        width: 100%;
        max-width: 900px;
    }
}

@media screen and (max-width: 640px) and (min-width:0px) {
    .box1 {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .box1 .container .text .number .item {
        padding: 30px 0;
        width: 49%;
        margin-bottom: 10px;
    }

    .box1 .container .text .number .item h1 {
        font-size: 32px;
        line-height: 2;
    }
}

/* box2 */
.box2 {
    background: url(/assets/images/about2bj.png) no-repeat center;
    background-size: cover;
    overflow: hidden;
    position: relative;
    padding-top: 120px;
    padding-bottom: 90px;
}

.box2Swiper {
    margin-top: 45px;
    padding-bottom: 120px;
    right: 0;
    padding-right: 300px;
    width: calc(100% + 300px);
}

.box2Slide {
    position: relative;
       overflow:hidden;
}

.box2Slide img {
    width: 100%;
    position: relative;
    transition:0.5s;
}
.box2Slide:hover img {
    transform: scale(1.08);
}
.box2Slide h1 {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 20%;
    background: rgba(32, 32, 32, 0.6);
    color: #FFF;
    font-size: 18px;
    text-align: center;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: context-menu;
}



.box2Swiper .swiper-button-prev,
.box2Swiper .swiper-button-next {
    width: 56px;
    height: 56px;
    color: #fff;
    background: var(--color);
    opacity: 1;
    top: auto;
    bottom: 0;
    margin: 0;
}

.box2Swiper .swiper-button-prev {
    left: calc(50% - 60px - 150px);
}

.box2Swiper .swiper-button-next {
    right: calc(50% - 60px + 150px);
}

.box2Swiper .swiper-button-prev::after,
.box2Swiper .swiper-button-next::after {
    font-size: 16px;
}

.box2Swiper .swiper-button-prev.swiper-button-disabled,
.box2Swiper .swiper-button-next.swiper-button-disabled {
    opacity: 0.5;
}

.box2Swiper .swiper-button-prev:hover,
.box2Swiper .swiper-button-next:hover {
    opacity: 0.5;
}

@media screen and (max-width: 1440px) and (min-width:0px) {
    .box2 {
        padding-top: 90px;
        padding-bottom: 60px;
    }
}


@media screen and (max-width: 640px) and (min-width:0px) {
    .box2 {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .box2Swiper {
        margin-top: 30px;
        padding-bottom: 60px;
        right: 0;
        padding-right: 0;
        width: 100%;
    }

    .box2Swiper .swiper-button-prev {
        width: 40px;
        height: 40px;
        left: calc(50% - 45px);
        opacity: 0.5;
    }

    .box2Swiper .swiper-button-next {
        width: 40px;
        height: 40px;
        right: calc(50% - 45px);
    }

    .box2Slide h1 {
        font-size: 16px;
        height: 40px;
        line-height: 40px;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
    }
}

/* box3 */
.box3 {
    background: url(/assets/images/about3bj.png) no-repeat center;
    background-size: cover;
    overflow: hidden;
    position: relative;
    padding-top: 120px;
    padding-bottom: 260px;
}

.box3 .title {
    display: flex;
    align-items: center;
}

.box3Item {
    margin-top: 45px;
    display: flex;
    justify-content: space-between;
}


.box3Item .item {
    width: 32%;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(2px);
    padding: 90px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.box3Item .item img {
    max-width: 70px;
    transition: 0.5s;
}

.box3Item .item:hover img {
    transform: rotateY(180deg);
}

.box3Item .item h1 {
    margin-top: 30px;
    margin-bottom: 45px;
    color: #000;
    font-size: 26px;
    line-height: 1;
}

.box3Item .item h2 {
    color: #727070;
    font-size: 16px;
    line-height: 1;
}



@media screen and (max-width: 1440px) and (min-width:0px) {
    .box3 {
        padding-top: 90px;
        padding-bottom: 150px;
    }
}

@media screen and (max-width: 992px) and (min-width:0px) {
    .box3Item {
        margin-top: 45px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .box3Item .item {
        width: 300px;
        margin-bottom: 15px;
    }
}

@media screen and (max-width: 640px) and (min-width:0px) {
    .box3 {
        padding-top: 60px;
        padding-bottom: 60px;
    }
}


/* box4 */
.box4 {
    padding-top: 160px;
}

.box4Item {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.box4Item .textBox {
    display: flex;
    align-items: center;
}

.textBox4 {
    width: 360px;
    height: 540px;
}

.textBox4Slide {
    color: #000;
    font-size: 18px;
    line-height: 60px;
    border-right: 1px solid #D9D9D9;
    opacity: 0.75;
    cursor: context-menu;
}

.textBox4Slide.swiper-slide-active,
.textBox4Slide.swiper-slide-prev,
.textBox4Slide.swiper-slide-next {
    color: var(--color);
}

.textBox4Slide.swiper-slide-active {
    border-right: 3px solid var(--color);
}

.textBox4Slide.swiper-slide-active {
    opacity: 1;
}

.box4Item .imgBox {
    width: 900px;
    height: 700px;
    background: url(/assets/images/honor.png) no-repeat bottom;
    background-size: contain;
}

.imgBox4 {
    width: 800px;
    height: 100%;
}

.imgBox4 .swiper-wrapper {
    display: flex;
    align-items: flex-end;
}

.imgBox4Slide {
    padding: 0 15px;
    position: relative;
    display: flex;
    align-items: flex-end;
}

.imgBox4Slide img {
    width: 100%;
    position: relative;
    bottom: 0;
    opacity: 0;
}


.imgBox4Slide.swiper-slide-prev img {
    bottom: 140px;
    opacity: 1;
}

.imgBox4Slide.swiper-slide-active img {
    bottom: 316px;
    opacity: 1;
}

.imgBox4Slide.swiper-slide-next img {
    bottom: 125px;
    opacity: 1;
}



@media screen and (max-width: 1440px) and (min-width:0px) {
    .box4 {
        padding-top: 90px;
    }
}

@media screen and (max-width: 1200px) and (min-width:0px) {
    .textBox4 {
        width: 300px;
    }

    .imgBox4 {
        width: 600px;
    }

    .box4Item .imgBox {
        width: 700px;
        height: 700px;
    }

    .imgBox4Slide.swiper-slide-prev img {
        bottom: 115px;
    }

    .imgBox4Slide.swiper-slide-active img {
        bottom: 240px;
    }

    .imgBox4Slide.swiper-slide-next img {
        bottom: 100px;
    }
}

@media screen and (max-width: 992px) and (min-width:0px) {
    .box4Item {
        display: flex;
        flex-wrap: wrap;
    }

    .textBox {
        width: 100%;
        margin-top: 45px;
    }

    .textBox4 {
        width: 100%;
        height: auto;
    }

    .textBox4Slide {
        border: 0px !important;
        text-align: center;
        padding: 0 20px;
        line-height: 2;
    }

    .box4Item .imgBox {
        width: 100%;
        height: auto;
        padding-bottom: 20vw;
        background-size: 108% 70%;
    }

    .imgBox4 {
        width: 100%;
        height: auto;
    }

    .imgBox4Slide img {
        bottom: auto !important;
        display: block;
        max-width: 200px;
        margin: 0 auto;
        overflow: hidden;
    }

    .imgBox4 {
        overflow: visible;
    }

    .imgBox4 .swiper-wrapper {
        display: flex;
        align-items: center;
    }

    .imgBox4Slide.swiper-slide-next img,
    .imgBox4Slide.swiper-slide-prev img {
        bottom: -15vw !important;
    }

    .imgBox4Slide {
        position: relative;
        display: flex;
        align-items: center;
    }
}

@media screen and (max-width: 640px) and (min-width:0px) {}