.about-body-color {
    background-color: #f6f6f6;
}

.about-page-banner {
    background: url('../img/about/about-page-banner.jpg') no-repeat top center;
    background-size: auto 920px;
    width: 100%;
    height: 960px;
}

.about-page-banner .base-container {
    width: 100%;
    position: relative;
    height: 100%;
}

.about-page-banner .about-page-tit-box {
    text-align: center;
    position: absolute;
    width: 100%;
    box-sizing: border-box;
    left: 0;
    bottom: 120px;
    padding: 60px;
    background-color: rgba(255, 255, 255, 0.9);
}

.about-page-banner .about-page-tit-box img {
    margin-bottom: 48px;
}

.about-page-banner .about-page-tit-box p {
    font-size: 16px;
    line-height: 1.5;
    max-width: 920px;
    margin: auto;
    color: #333333;
}

.about-page-banner .banner-tab-link .s-show-link {
    display: none;
}

.about-page-banner .banner-tab-link {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255, 255, 255, .9);
    position: absolute;
    bottom: 0;
    left: 0;
    height: 80px;
    line-height: 80px;
    padding: 12px 48px;
    box-sizing: border-box;
    box-shadow: 0px 2px 8px 0px rgba(24, 97, 244, 0.21);
}

.about-page-banner .banner-tab-link .link-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.about-page-banner .banner-tab-link {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255, 255, 255, .9);
    position: absolute;
    bottom: 0;
    left: 0;
    height: 80px;
    line-height: 80px;
    padding: 12px 48px;
    box-sizing: border-box;
    box-shadow: 0px 2px 8px 0px rgba(24, 97, 244, 0.21);
}

.about-page-banner .banner-tab-link .link-box a {
    font-size: 16px;
    color: #333;
    margin-right: 32px;
    transition: .3s;
}

.about-page-banner .banner-tab-link .link-box a.show {
    color: #E70012;
    font-weight: bold;
}

.about-page-banner .banner-tab-link .kefu-btn {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-page-banner .banner-tab-link .kefu-btn .kefu {
    width: 120px;
    border: 1px solid #E70012;
    border-radius: 28px;
    height: 28px;
    line-height: 28px;
    font-size: 14px;
    color: #E70012;
    text-align: center;
    cursor: pointer;
    transition: .3s;
    display: block;
}

.about-page-banner .banner-tab-link .kefu-btn .kefut {
    width: 120px;
    border: 1px solid #666666;
    border-radius: 28px;
    height: 28px;
    font-size: 14px;
    line-height: 28px;
    color: #666666;
    text-align: center;
    cursor: pointer;
    margin-left: 16px;
    transition: .3s;
    display: block;
}


/* 公司介绍 */
.company-introduction {
    margin-top: 80px;

}

.company-introduction .company-info {
    display: flex;
    justify-content: space-between;
}

.company-introduction .company-info .company-item {
    width: calc(25% - 9px);
    text-align: center;
}

.company-introduction .company-info .company-item>p {
    font-size: 14px;
    color: #333333;
}

.company-introduction .company-info .company-item .item-num {
    display: flex;
    justify-content: center;
    align-items: center;
    color: #E70012;
}

.company-introduction .company-info .company-item .item-num span {
    font-size: 60px;
    line-height: 1.5;
    font-weight: bold;
    margin-right: 8px;
}

.company-introduction .company-vr {
    display: flex;
    justify-content: space-between;
    align-items: self-start;
    margin-top: 48px;
}

.company-introduction .company-vr .company-factory {
    width: calc(50% - 12px);
}

.company-introduction .company-vr .company-factory .factory-box {
    position: relative;
    cursor: pointer;
}

.company-introduction .company-vr .company-factory img {
    width: 100%;
}

.company-introduction .company-vr .company-factory .factory-box .btn {
    position: absolute;
    width: 200px;
    height: 48px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 34px;
    border: 1px solid #FFFFFF;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    color: #FFFFFF;
    font-weight: bold;
    font-size: 14px;
    transition: .3s;
}

.company-introduction .company-vr .company-factory .factory-box i {
    margin-left: 8px;
}

.company-introduction .company-vr .company-factory .factory-cont {
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    padding: 48px;
    background-color: #fff;
    box-shadow: 0px 13px 23px 0px rgba(0, 0, 0, 0.04);
}

.company-introduction .company-vr .company-factory .factory-cont .factory-tit {
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    align-items: center;
    margin-right: 48px;
}

.company-introduction .company-vr .company-factory .factory-cont .factory-tit p {
    white-space: nowrap;
    color: #333333;
    font-size: 24px;
    font-weight: bold;
}

.company-introduction .company-vr .company-factory .factory-cont .factory-tit span {
    font-size: 16px;
    color: #666666;
}

.company-introduction .company-vr .company-factory .factory-cont>p {
    font-size: 16px;
    color: #333333;
    line-height: 1.5;
}


.company-introduction .factory-icon-box {
    display: flex;
    justify-content: space-between;
    align-items: self-start;
    margin-top: 80px;
}

.company-introduction .factory-icon-box .item-icon {
    width: calc(25% - 9px);
    text-align: center;
}

/* 渐变色文字 */
.company-introduction .factory-icon-box .item-icon .iconbox {
    width: 100%;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
}

.company-introduction .factory-icon-box .item-icon i {
    font-size: 48px;
    color: transparent;
    background-image: linear-gradient(180deg, #B2CCFF 0%, #1861F4 100%);
    -webkit-background-clip: text;
}

/* 方快成就速览 */

.achievement-glance {
    margin-top: 120px;
}

.achievement-glance .achievement-tit {
    display: flex;
}

.achievement-glance .achievement-tit h3 {
    font-size: 36px;
    border-bottom: 2px solid #E70012;
}

.achievement-glance .achievement-glance-tab {
    margin-top: 80px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: self-start;
    height: 550px;
}


.achievement-glance .achievement-glance-tab .achievement-ls {
    width: 57.5%;
}

.achievement-glance .achievement-glance-tab .achievement-ls .achievement-item {
    display: none;
}

.achievement-glance .achievement-glance-tab .achievement-ls .achievement-item.show {
    display: block;
}

.achievement-glance .achievement-glance-tab .achievement-ls p.tit {
    color: #333333;
    font-size: 48px;
    font-weight: 500;
    margin-bottom: 36px;
}

.achievement-glance .achievement-glance-tab .achievement-ls p.cont {
    width: 100%;
    max-width: 582px;
    color: #666666;
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 48px;
}


.achievement-glance .achievement-btn {
    width: calc(42.5% - 24px);
    text-align: right;
}

.achievement-glance .achievement-btn p {
    font-size: 16px;
    color: #666666;
    margin-bottom: 24px;
    padding: 6px 0;
    transition: .3s;
    cursor: pointer;
    width: 100%;
}

.achievement-glance .achievement-btn p:last-child {
    margin-bottom: 0;
}

.achievement-glance .achievement-btn p.show {
    transform: scale(1.5);
    width: 80%;
    color: #E70012;
    font-weight: bold;
}


.achievement-glance .achievement-show-tit p {
    display: none;
    font-size: 60px;
    color: rgba(0, 0, 0, 0.1);
    font-weight: bold;
}

.achievement-glance .achievement-show-tit p.show {
    display: block;
}



.pop-vr {
    display: none;
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999999;
}

.pop-vr.show {
    display: block;
}

.pop-vr .close-vr {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-color: rgba(0, 0, 0, .9);
}

.pop-vr .pop-box {
    width: 75%;
    height: 70%;
    position: absolute;
    z-index: 3;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

.pop-vr .pop-box iframe {
    width: 100%;
    height: 100%;
}

.pop-vr i {
    position: absolute;
    top: calc(52px + 2%);
    right: 5%;
    width: 48px;
    height: 48px;
    font-size: 48px;
    color: #fff;
    cursor: pointer;
    z-index: 2;
}



.about-product {
    margin-top: 120px;
}

.about-product .tit-box {
    text-align: center;
    max-width: 820px;
    width: 100%;
    margin: auto;
}

.about-product .tit-box h3 {
    font-size: 48px;
    line-height: 1.5;
    margin-bottom: 24px;
}

.about-product .tit-box p {
    font-size: 14px;
    color: #666666;
    line-height: 1.5;
    text-align: center;
}

.aboutProductSwiper {
    margin-top: 48px;
}

.aboutProductSwiper .product-item {
    position: relative;
    display: block;
}

.aboutProductSwiper .product-item .cont {
    position: absolute;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    padding: 24px;
    padding-top: 60px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.aboutProductSwiper .product-item .img-s {
    display: none;
}

.aboutProductSwiper .product-item .cont-cls p {
    font-size: 36px;
    color: #333333;
    margin-bottom: 12px;
}

.aboutProductSwiper .product-item .cont-cls span {
    display: block;
    font-size: 16px;
    color: #666666;
    text-align: center;
}

.aboutProductSwiper .product-item .more {
    max-width: 196px;
    width: 100%;
    height: 48px;
    line-height: 48px;
    border-radius: 34px;
    border: 1px solid #999999;
    text-align: center;
    transition: .3s;
}

.about-idea {
    margin-top: 120px;
}

.about-idea .tit-box {
    margin-bottom: 48px;
}

.about-idea .tit-box h3 {
    font-size: 48px;
    color: #333333;
    line-height: 1.5;
    text-align: center;
    margin-bottom: 24px;
}

.about-idea .tit-box p {
    font-size: 16px;
    color: #666666;
    line-height: 1.5;
}

.about-idea iframe {
    width: 100%;
    height: 600px;
}

.about-idea .s-img {
    display: none;
}

/* 证书 */
.about-certificate {
    padding: 120px 0;
    background: linear-gradient(180deg, #F6F6F6 0%, #FEDEB9 100%);
}

.about-certificate .certificate-tit {
    text-align: center;
    max-width: 800px;
    width: 100%;
    margin: auto;
    margin-bottom: 48px;
}

.about-certificate .certificate-tit h3 {
    font-size: 48px;
    font-weight: bold;
    color: #333333;
    line-height: 1.5;
    margin-bottom: 24px;
}

.about-certificate .certificate-tit p {
    font-size: 16px;
    color: #666666;
    line-height: 1.5;
}

.about-certificate .prev-next-box {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.about-certificate .prev-next-box i {
    font-size: 48px;
    color: #333;
}

.about-certificate .prev-next-box>div {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.about-certificate .prev-next-box span {
    font-size: 24px;
    color: #666666;
    font-weight: bold;
}

.about-certificate .prev-next-box p {
    font-size: 16px;
    color: #666666;
    margin-top: 4px;
}

.certificateSwiper .swiper-slide {
    width: auto;
    transition: .3s;
    user-select: none;
}

.certificateSwiper .swiper-slide img {
    transition: .3s;
}

.certificateSwiper .swiper-wrapper {
    align-items: flex-end;
    padding: 120px 0;
}

.certificateSwiper .swiper-slide-active {
    transform: scale(1.5);
    z-index: 10;
}



.about-service-box {
    padding-top: 160px;
    padding-bottom: 120px;
    background: url('../img/about/about-service-b.jpg') no-repeat top center;
    background-size: cover;
    overflow: hidden;
}

.about-service-box .aboutServiceSwiper {
    overflow: visible;
    user-select: none;
}


.about-service-box .aboutServiceSwiper .about-service h3 {
    font-size: 60px;
    font-weight: bold;
    color: #333333;
    line-height: 1.5;
    margin-bottom: 24px;
}

.about-service-box .aboutServiceSwiper .about-service p {
    font-size: 24px;
    line-height: 1.5;
    margin-bottom: 36px;
}

.about-service-box .aboutServiceSwiper .about-service a {
    display: block;
    width: 200px;
    height: 48px;
    line-height: 48px;
    border-radius: 34px;
    background-color: #FFFFFF;
    text-align: center;
    color: #1861F4;
    font-weight: bold;
    transition: .3s;
}

.about-service-box .aboutServiceSwiper img {
    width: 100%;
}

.about-service-box .aboutServiceSwiper .item-cont {
    margin-top: 24px;
    background-color: #fff;
    padding: 24px;
    padding-top: 36px;

}

.about-service-box .aboutServiceSwiper .item-cont span {
    font-size: 24px;
    display: block;
    text-align: center;
    font-weight: bold;
    color: #333333;
    margin-bottom: 24px;
}

.about-service-box .aboutServiceSwiper .item-cont p {
    font-size: 16px;
    color: #999999;
    line-height: 1.5;
    margin-bottom: 32px;
}


.about-service-box .aboutServiceSwiper .item-cont div,
.about-service-box .aboutServiceSwiper .item-cont a {
    display: block;
    width: 200px;
    height: 48px;
    line-height: 48px;
    border-radius: 34px;
    border: 1px solid #333333;
    text-align: center;
    color: #333333;
    font-weight: bold;
    transition: .3s;
    margin: auto;
    cursor: pointer;
    font-size: 14px;

}


.about-service-box .aboutServiceSwiper .pagination-box {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-top: 12px;
}

.about-service-box .aboutServiceSwiper .pagination-box .swiper-as-pagination {
    width: unset;
    padding: 16px 24px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 34px;
}

.about-service-box .aboutServiceSwiper .swiper-as-pagination .swiper-pagination-bullet {
    width: 12px;
    height: 4px;
    border-radius: 2px;
    background-color: #fff;
    transition: .3s;
    opacity: 1;
    margin: 0 4px;
}

.about-service-box .aboutServiceSwiper .swiper-as-pagination .swiper-pagination-bullet-active {
    width: 24px;
    background-color: #E70012;
}


.about-sale .sale-s {
    display: none;
}

.about-sale {
    width: 100%;
    position: relative;
    height: 860px;
    display: flex;
    justify-content: center;
    overflow: hidden;
}

.about-sale .sale-b {
    height: 100%;
    width: auto;
    max-width: unset;
}

.about-sale .about-sale-cont {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 90px;
    max-width: 1260px;
    padding: 0 30px;
    box-sizing: border-box;
    width: 100%;
    margin: auto;
}

.about-sale .about-sale-cont span {
    font-size: 48px;
    font-weight: bold;
    color: #333333;
    line-height: 1.5;
    display: block;
}

.about-sale .about-sale-cont .sale-cont-tit {
    margin-bottom: 24px;
}

.about-sale .about-sale-cont p {
    color: #333333;
    font-size: 24px;
    line-height: 1.5;
}


.about-sale .btm-map {
    width: 100%;
    height: 100vh !important;

    position: relative;
}

.about-sale .btm-map div {
    width: 100% !important;
    height: 100vh !important;

}

.about-sale .btm-map .popBox {
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 5;
}

.about-sale .btm-map canvas {
    width: 100% !important;
    height: auto !important;
}

/* 企业文化 */
.about-page-banner.corporate-culture-banner {
    height: 680px;
    background: url('../img/about/corporate-culture-banner-b.webp') no-repeat top center;
    background-size: auto 640px;
}

.about-page-banner.corporate-culture-banner .about-page-tit-box {
    width: 100%;
    max-width: 500px;
    padding: 36px;
    bottom: 140px;
    text-align: left;
}

.about-page-banner.corporate-culture-banner .about-page-tit-box h1 {
    font-size: 36px;
    color: #E70012;
    margin-bottom: 16px;
}

.about-page-banner.corporate-culture-banner .about-page-tit-box p {
    font-size: 16px;
    color: #333333;
    line-height: 1.5;
    margin-bottom: 36px;
}

.about-page-banner.corporate-culture-banner .about-page-tit-box .btn {
    display: block;
    width: 180px;
    height: 34px;
    line-height: 34px;
    border: 1px solid #E70012;
    border-radius: 34px;
    text-align: center;
    color: #E70012;
    font-size: 14px;
}


.corporate-culture-tab .culture-flex {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    margin-top: 80px;
    overflow: hidden;
}

.corporate-culture-tab .culture-flex .culture-tab {
    width: 68%;
    overflow: hidden;
}

.corporate-culture-tab .culture-flex .tab-btn {
    width: calc(32% - 24px);
    text-align: right;
    border-right: 6px solid rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
    padding: 24px;
    padding-left: 0;
    position: relative;
}


.corporate-culture-tab .culture-flex .img-box img {
    vertical-align: top;
    width: 100%;
}


.corporate-culture-tab .culture-tab .img-box {
    padding-bottom: 24px;
}

.corporate-culture-tab .culture-flex .culture-tab .transform-cont {
    width: 100%;
    transform: translateY(0);
    transition: .5s;
}




.corporate-culture-tab .culture-flex .tab-btn p {
    font-size: 24px;
    color: #333333;
    cursor: pointer;
}

.corporate-culture-tab .culture-flex .tab-btn p.show {
    font-size: 36px;
    color: #E70012;
    font-weight: bold;
}


.corporate-culture-tab .culture-flex .tab-btn .progress-bar {
    position: absolute;
    right: -6px;
    height: 100%;
    top: -80%;
    width: 6px;
    z-index: 1;
    background-color: #E70012;
    transition: .5s;
}


.culture-video-box {
    margin-top: 120px;
}

.culture-video-box .base-container {
    box-shadow: 0px 4px 16px 0px rgba(0, 0, 0, 0.1);
    background-color: #FFFFFF;

}

.culture-video-box .culture-video-item {
    display: flex;
    justify-content: space-between;
    align-items: stretch;

}

.culture-video-box .culture-video-item video {
    width: 50%;
}

.culture-video-box .culture-video-item .culture-video-cont {
    width: 50%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    padding: 24px 60px;
    box-sizing: border-box;
}

.culture-video-box .culture-video-item .culture-video-cont h3 {
    font-size: 36px;
    width: 100%;
    max-width: 320px;
}

.culture-video-box .culture-video-item .culture-video-cont span {
    display: block;
    width: 60px;
    height: 4px;
    background-color: #E70012;
    margin-top: 16px;
    margin-bottom: 24px;
}

.culture-video-box .culture-video-item .culture-video-cont p {
    font-size: 16px;
    color: #333333;
    line-height: 1.5;
}


.culture-video-box .culture-video-item .culture-video-cont ul {
    padding-left: 18px;

}

.culture-video-box .culture-video-item .culture-video-cont ul li {
    font-size: 16px;
    margin: 8px 0;
}




.culture-text {
    margin-top: 120px;
}

.culture-text .base-container {
    padding-bottom: 24px;
}


.culture-text .culture-text-cont {
    margin: auto;
    margin-top: 48px;
    width: 100%;
    max-width: 918px;
    text-align: right;
    margin-right: 0;
}

.culture-text .culture-text-cont p {
    font-weight: bold;
    font-size: 36px;
    line-height: 1.5;
    color: #999999;
}

.culture-text .culture-text-cont .centerText {
    margin: 36px 0;
}


/* 发展历程 */
.about-page-banner.devel-history-banner {
    height: 680px;
    background: url('../img/devel-history/devel-history-b.webp') no-repeat top center;
    background-size: auto 640px;
}

.devel-history-box {
    margin-top: 80px;
}

.devel-history-box .devel-history-all {
    display: flex;
    align-items: self-start;
    justify-content: space-between;
    position: relative;
}

.devel-history-box .devel-history-all .history-img-ls img {
    display: none;
    transform: translateY(100%);
    transition: .3s;
}

.devel-history-box .devel-history-all .history-img-ls img.show {
    display: block;
    transform: translateY(0%);
}

.devel-history-box .devel-history-all .history-time {
    position: sticky;
    top: 178px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 144px;
    margin-right: 60px;
}

.devel-history-box .devel-history-all .history-time .img-box {
    margin-bottom: 24px;
    text-align: center;
}

.devel-history-box .devel-history-all .history-time>p {
    font-size: 16px;
    color: #333;
    font-weight: bold;
}

.devel-history-box .devel-history-all .history-time>span {
    display: block;
    width: 16px;
    height: 2px;
    margin-top: 8px;
    background-color: #E70012;
}

.devel-history-box .devel-history-all .history-time .anchor-point {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.devel-history-box .devel-history-all .history-time .anchor-point p {
    color: #999999;
    font-weight: bold;
    font-size: 24px;
    cursor: pointer;
}

.devel-history-box .devel-history-all .history-time .anchor-point span {
    display: block;
    height: 40px;
    margin: 8px 0;
    border-right: 1px dashed #E70012;
}

.devel-history-box .devel-history-all .history-time .anchor-point p.show {
    color: #333333;
}


.devel-history-box .devel-history-all .devel-history-ls {
    width: 49%;
    box-sizing: border-box;
    border-left: 1px solid rgba(0, 0, 0, 0.2);
    padding-left: 48px;
    color: #333333;
}

.devel-history-box .devel-history-all .devel-history-ls .devel-history-item {
    padding-left: 24px;
    margin-top: 48px;
    position: relative;
}

.devel-history-box .devel-history-all .devel-history-ls .devel-history-item img {
    display: none;
}

.devel-history-box .devel-history-all .devel-history-ls .devel-history-item .years {
    display: block;
    font-size: 24px;
    margin-bottom: 24px;
    font-weight: bold;
}

.devel-history-box .devel-history-all .devel-history-ls .devel-history-item .point {
    position: absolute;
    display: block;
    width: 12px;
    height: 12px;
    background-color: #E70012;
    border-radius: 12px;
    left: -54px;
}

.devel-history-box .devel-history-all .devel-history-ls .devel-history-item li {
    font-size: 14px;
    line-height: 1.7;
}



.devel-history-box .devel-history-all .history-img-ls {
    position: sticky;
    margin-top: 48px;
    top: 178px;
    width: 30.8%;
}



.history-culture {
    margin: 120px 0;
}

.history-culture .history-culture-tit {
    width: 100%;
    max-width: 800px;
    margin: auto;
}

.history-culture .history-culture-tit h3 {
    font-size: 48px;
    text-align: center;
    margin-bottom: 24px;
}

.history-culture .history-culture-tit p {
    font-size: 14px;
    color: #666666;
    line-height: 1.5;
    text-align: center;
}

.history-culture .history-culture-ls {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    margin-top: 48px;

}

.history-culture .history-culture-ls .history-culture-item {
    width: calc(25% - 12px);
    display: flex;
    flex-direction: column;
    background-color: #fff;
    height: auto;
}

.history-culture .history-culture-ls .history-culture-item .history-culture-cont {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.history-culture .history-culture-ls .history-culture-item span {
    font-size: 24px;
    font-weight: bold;
    color: #1861F4;
    line-height: 1.5;
    text-align: center;
    display: block;
    margin-bottom: 24px;
}

.history-culture .history-culture-ls .history-culture-item p {
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
    color: #333333;
}

.history-culture .history-culture-ls .history-culture-item .cont {
    margin-bottom: 36px;
}


.history-culture .history-culture-ls .history-culture-item .btn {
    width: calc(100% - 40px);
    text-align: center;
    border: 1px solid #999999;
    border-radius: 40px;
    height: 48px;
    line-height: 48px;
    font-size: 14px;
    color: #333333;
    font-weight: bold;
    margin: auto;
    cursor: pointer;
    transition: .3s;
}


/* 视频 */
.video-page-banner {
    height: 800px;
    padding-bottom: 50px;
    box-sizing: border-box;
    background: url('../img/devel-history/video-banner-b.jpg') no-repeat top center;
    background-size: auto 920px;
    display: flex;
}

.video-page-banner .base-container {
    height: 100%;
    display: flex;
    flex-direction: column-reverse;
}

.video-page-banner .base-container .page-tit {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.video-page-banner .base-container .page-tit h3 {
    font-size: 48px;
    color: #333333;
    font-weight: bold;
    line-height: 1.5;
}

.video-page-banner .base-container .page-tit>span {
    width: 60px;
    height: 4px;
    background-color: #E70012;
}

.video-page-banner .base-container .page-tit .cls-link {
    margin-top: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 60px;
    max-width: 500px;
    border: 1px solid #E70012;
    border-radius: 40px;
    overflow: hidden;
}

.video-page-banner .base-container .page-tit .cls-link .link-l,
.video-page-banner .base-container .page-tit .cls-link .link-r {
    display: flex;
    width: 50%;
    height: 100%;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    line-height: 1;
}

.video-page-banner .base-container .page-tit .cls-link i {
    font-size: 24px;
    color: #E70012;
}

.video-page-banner .base-container .page-tit .cls-link p {
    margin-left: 12px;
    color: #E70012;
}

.video-page-banner .base-container .page-tit .cls-link .show i {
    color: #fff;
}

.video-page-banner .base-container .page-tit .cls-link .show p {
    color: #fff;
}

.video-page-banner .base-container .page-tit .cls-link .show {
    background-color: #E70012;
}

.video-page-banner .base-container .page-tit .link-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
}

.video-page-banner .base-container .page-tit .link-box a {
    display: block;
    padding: 8px 24px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 48px;
    font-size: 16px;
    margin: 0 8px;
    color: #333333;
}

.video-page-banner .base-container .page-tit .link-box a.show {
    border: 1px solid #E70012;
    color: #E70012;
}


.video-ls-bxo {
    background-color: #fff;
    padding-bottom: 60px;
}

.video-ls-bxo .video-ls {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-column-gap: 24px;
    grid-row-gap: 24px;
}

.video-ls-bxo .video-ls .video-item {
    position: relative;
    cursor: pointer;
}

.video-ls-bxo .video-ls img {
    width: 100%;
    vertical-align: top;
}

.video-ls-bxo .video-ls i {
    width: 36px;
    height: 36px;
    font-size: 36px;
    color: rgba(255, 255, 255, 0.5);
    transition: .3s;
}

.video-ls-bxo .video-ls .video-item .video-cover {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: .3s;
}

.video-ls-bxo .video-ls .video-item .video-cover p {
    position: absolute;
    bottom: 12px;
    display: none;
}

.about-pop {
    position: fixed;
    z-index: 9999;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.9) 100%);
    backdrop-filter: blur(10px);
    display: none;
}

.about-pop .pop-cont {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* 实现居中 */
    width: 100%;
    max-width: 1200px;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-pop .colse-pop {
    position: absolute;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
}

.about-pop .colse-pop .close-btn i {
    font-size: 36px;
}

.about-pop .pop-cont .pop-video-box {
    width: 100%;
    display: flex;
    padding: 36px 0;
    box-sizing: border-box;
    background-color: #000000;
    justify-content: center;
    align-items: stretch;
    position: relative;
}

.about-pop .pop-cont .pop-video-box .video-cont {
    width: 50%;
    display: flex;
    flex-direction: column;
}

.about-pop .pop-cont .pop-video-box .video-cont img {
    width: 100%;
}

.about-pop .pop-cont .pop-video-box video,
.about-pop .pop-cont .pop-video-box iframe {
    width: 100%;
    height: 400px;
}

.about-pop .pop-cont .pop-video-box p {
    color: #fff;
    font-size: 24px;
    margin-top: 24px;
}

.about-pop .pop-cont .pop-video-box div {
    width: 25%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.about-pop .pop-cont .pop-video-box .close-btn {
    width: 120px;
    height: 120px;
    position: absolute;
    right: 0px;
    top: 0px;
    margin: auto;
}

.about-pop .pop-cont .pop-video-box div i {
    color: #fff;
    font-size: 36px;
    transition: .3s;
}




.video-ls-bxo.all-img-page .base-container {
    max-width: unset;
}

.video-ls-bxo.all-img-page .video-ls {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-column-gap: 12px;
    grid-row-gap: 12px;
}








@media (min-width:750px) {
    .about-page-banner .banner-tab-link .link-box a:hover {
        color: #E70012;
    }

    .about-page-banner .banner-tab-link .kefu-btn .kefu:hover {
        color: #fff;
        background-color: #E70012;
    }

    .about-page-banner .banner-tab-link .kefu-btn .kefut:hover {
        color: #fff;
        border: 1px solid #1861F4;
        background-color: #1861F4;
    }

    .company-introduction .company-vr .company-factory .factory-box:hover .btn {
        background: rgba(255, 255, 255, 0.8);
        border: 1px solid #1861F4;
        color: #1861F4;
    }

    .achievement-glance .achievement-btn p:hover {
        color: #E70012;
    }

    .aboutProductSwiper .product-item:hover .more {
        color: #1861F4;
        border: 1px solid #1861F4;
    }

    .about-service-box .aboutServiceSwiper .about-service a:hover {
        color: #fff;
        background-color: #1861F4;
    }

    .about-service-box .aboutServiceSwiper .item-cont div:hover,
    .about-service-box .aboutServiceSwiper .item-cont a:hover {
        color: #1861F4;
        border: 1px solid #1861F4;
    }

    .about-service-box .aboutServiceSwiper .swiper-slide {
        width: 32%;
    }

    .about-service-box .aboutServiceSwiper .swiper-slide:nth-child(1) {
        width: 50%;
        padding-right: 102px;
        box-sizing: border-box;
    }


    .history-culture .history-culture-ls .history-culture-item .btn:hover {
        color: #E70012;
        border: 1px solid #E70012;
    }

    .video-ls-bxo .video-ls .video-item:hover .video-cover {
        background-color: unset;
    }

    .video-ls-bxo .video-ls .video-item:hover i {
        color: #fff;
    }

    .video-ls-bxo .video-ls .video-item:hover .video-cover p {
        display: block;
        color: #fff;
        font-size: 16px;
        text-align: center;
        font-weight: bold;
    }

    .about-pop .pop-cont .pop-video-box div:hover i {
        color: #E70012;
    }
}

@media (min-width:751px) and (max-width: 1200px) {
    .about-service-box .aboutServiceSwiper .about-service h3 {
        font-size: 48px;
    }

    .about-service-box .aboutServiceSwiper .swiper-slide:nth-child(1) {
        padding-right: 60px;
    }


    .culture-video-box .culture-video-item .culture-video-cont h3 {
        font-size: 32px;
    }

    .culture-video-box .culture-video-item .culture-video-cont ul li {
        font-size: 14px;
        margin: 4px 0;
    }

    .culture-video-box .culture-video-item .culture-video-cont p {
        font-size: 14px;
    }

    .corporate-culture-tab .culture-flex .tab-btn p.show {
        font-size: 28px;
    }

    .corporate-culture-tab .culture-flex .tab-btn p {
        font-size: 20px;
    }
}

@media (min-width:751px) and (max-width: 1000px) {
    .company-introduction .company-info .company-item .item-num span {
        font-size: 48px;
    }

    .company-introduction .company-vr .company-factory .factory-cont {
        padding: 36px;
    }

    .company-introduction .company-vr .company-factory .factory-cont .factory-tit {
        margin-right: 24px;
    }

    .company-introduction .company-vr .company-factory .factory-cont>p {
        font-size: 14px;
    }

    .company-introduction .factory-icon-box .item-icon {
        font-size: 14px;
    }


    .achievement-glance .achievement-glance-tab .achievement-ls p.tit {
        font-size: 36px;
    }

    .achievement-glance .achievement-show-tit p {
        font-size: 36px;
    }

    .about-service-box .aboutServiceSwiper .swiper-slide:nth-child(1) {
        width: 350px;
        padding-right: 48px;
    }

    .about-service-box .aboutServiceSwiper .about-service h3 {
        font-size: 36px;
    }

    .about-service-box .aboutServiceSwiper .about-service p {
        font-size: 18px;
    }

    .about-service-box .aboutServiceSwiper .item-cont {
        margin-top: 12px;
    }

    .about-service-box .aboutServiceSwiper .pagination-box {
        margin-top: 24px;
    }

    .about-service-box .aboutServiceSwiper .item-cont div,
    .about-service-box .aboutServiceSwiper .item-cont a {
        width: 150px;
        height: 36px;
        line-height: 36px;
    }

    .about-service-box .aboutServiceSwiper .item-cont p {
        font-size: 14px;
    }

    .about-sale .about-sale-cont span {
        font-size: 36px;
    }

    .about-sale .about-sale-cont p {
        font-size: 18px;
    }

    .about-page-banner .banner-tab-link .kefu-btn {
        display: none;
    }


    .culture-video-box .culture-video-item .culture-video-cont {
        padding: 24px;
    }

    .culture-video-box .culture-video-item .culture-video-cont h3 {
        font-size: 24px;
    }

    .culture-text .culture-text-cont p {
        font-size: 32px;
    }


    .corporate-culture-tab .culture-flex .tab-btn p.show {
        font-size: 24px;
    }

    .corporate-culture-tab .culture-flex .tab-btn p {
        font-size: 18px;
    }


    .devel-history-box .devel-history-all .history-img-ls {
        display: none;
    }

    .devel-history-box .devel-history-all .devel-history-ls {
        width: unset;
        flex: 1;
    }

    .devel-history-box .devel-history-all .history-time {
        top: 100px;
    }

    .devel-history-box .devel-history-all .devel-history-ls .devel-history-item img {
        display: block;
        max-width: 240px;
    }

    .devel-history-box .devel-history-all .devel-history-ls .devel-history-item ul {
        margin-top: 18px;
    }


    .history-culture .history-culture-tit h3 {
        font-size: 36px;
    }

    .history-culture .history-culture-ls .history-culture-item .history-culture-cont {
        padding: 16px;
    }

    .history-culture .history-culture-ls .history-culture-item .btn {
        margin: 0;
        width: calc(100%);
        font-size: 12px;
    }


    .video-page-banner .base-container .page-tit .link-box a {
        font-size: 14px;
        margin: 0 4px;
    }

    .video-ls-bxo .video-ls {
        grid-column-gap: 16px;
        grid-row-gap: 16px;
    }


    .video-ls-bxo.all-img-page .video-ls {
        grid-template-columns: repeat(3, 1fr);
        grid-column-gap: 12px;
        grid-row-gap: 12px;
    }
}


@media (max-width:750px) {
    .about-page-banner {
        height: 727px;
        background: url('../img/about/about-page-banner-s.jpg') no-repeat top center;
        background-size: auto 667px;
    }

    .about-page-banner .banner-tab-link .kefu-btn {
        display: none;
    }


    .about-page-banner .about-page-tit-box {
        padding: 30px 12px;
        width: calc(100% - 30px);
        left: 15px;
    }

    .about-page-banner .about-page-tit-box img {
        width: 200px;
        margin-bottom: 24px;
    }

    .about-page-banner .about-page-tit-box p {
        font-size: 12px;
    }


    .about-page-banner .banner-tab-link {
        height: 60px;
        line-height: 60px;
        padding: 0 15px;
    }

    .about-page-banner .banner-tab-link .link-box {
        display: none;
    }

    .about-page-banner .banner-tab-link .s-show-link {
        display: block;
        width: 100%;
        height: 100%;
    }

    .about-page-banner .banner-tab-link .s-show-link select {
        width: 100%;
        height: 100%;
        border: unset;
    }

    .company-introduction {
        margin-top: 40px;
    }

    .company-introduction .company-info {
        flex-wrap: wrap;
        padding: 0 20px;
        box-sizing: border-box;
    }

    .company-introduction .company-info .company-item {
        width: calc(50% - 12px);
        margin-bottom: 24px;
    }

    .company-introduction .company-info .company-item>p {
        font-size: 12px;
    }

    .company-introduction .company-info .company-item .item-num {
        font-size: 12px;
        font-weight: bold;
    }

    .company-introduction .company-info .company-item .item-num span {
        font-size: 40px;
    }


    .company-introduction .company-vr {
        flex-direction: column;
        margin-top: 16px;
    }

    .company-introduction .company-vr .company-factory {
        width: 100%;
        margin-bottom: 24px;
    }

    .company-introduction .company-vr .company-factory .factory-box .btn {
        background: rgba(255, 255, 255, 0.8);
        border: 1px solid #1861F4;
        color: #1861F4;
        font-size: 12px;
        height: 40px;
        line-height: 40px;
    }

    .company-introduction .company-vr .company-factory .factory-box i {
        font-size: 14px;
    }

    .company-introduction .company-vr .company-factory .factory-box img {
        vertical-align: top;
    }

    .company-introduction .company-vr .company-factory .factory-cont {
        margin-top: 12px;
        padding: 18px 24px;
    }

    .company-introduction .company-vr .company-factory .factory-cont .factory-tit {
        margin-right: 24px;
        justify-content: center;
    }

    .company-introduction .company-vr .company-factory .factory-cont .factory-tit p {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .company-introduction .company-vr .company-factory .factory-cont .factory-tit span {
        font-size: 12px;
    }

    .company-introduction .company-vr .company-factory .factory-cont>p {
        font-size: 12px;
    }

    .company-introduction .factory-icon-box {
        margin-top: 16px;
        flex-wrap: wrap;
    }

    .company-introduction .factory-icon-box .item-icon {
        width: calc(50% - 6px);
        margin-bottom: 24px;
    }

    .company-introduction .factory-icon-box .item-icon i {
        font-size: 30px;
    }

    .company-introduction .factory-icon-box .item-icon .iconbox {
        height: 40px;
        margin-bottom: 12px;
    }

    .company-introduction .factory-icon-box .item-icon p {
        font-size: 12px;
        color: #333333;
    }

    .achievement-glance {
        margin-top: 16px;
    }

    .achievement-glance .achievement-tit h3 {
        font-size: 24px;
    }

    .achievement-glance .achievement-btn {
        display: none;
    }

    .achievement-glance .achievement-show-tit {
        display: none;
    }

    .achievement-glance .achievement-glance-tab {
        margin-top: 24px;
        height: 420px;
    }

    .achievement-glance .achievement-glance-tab .achievement-ls {
        width: 100%;
    }

    .achievement-glance .achievement-glance-tab .achievement-ls p.tit {
        font-size: 24px;
        width: 85%;
        margin-bottom: 12px;
        color: #333333;
    }

    .achievement-glance .achievement-glance-tab .achievement-ls p.cont {
        font-size: 12px;
        margin-bottom: 24px;
    }

    .achievement-glance .achievement-glance-tab .achievement-ls .achievement-item {
        padding: 30px 18px;
        background-color: #fff;
        box-sizing: border-box;
    }

    .achievement-glance .achievement-glance-tab .achievement-ls .achievement-item {
        display: block;
    }

    .about-product {
        margin-top: 40px;
    }

    .about-product .tit-box h3 {
        font-size: 24px;
        padding: 0 24px;
        margin-bottom: 12px;
    }

    .about-product .tit-box p {
        font-size: 12px;
    }

    .aboutProductSwiper .product-item .more {
        display: none;
    }



    .about-product .swiper-wrapper {
        display: flex;
        justify-content: space-between;
        align-items: self-start;
        padding: 0 15px;
        box-sizing: border-box;
        flex-wrap: wrap;
    }

    .about-product .swiper-wrapper .swiper-slide {
        width: 50%;
    }

    .aboutProductSwiper .product-item .img-s {
        display: block;
    }

    .aboutProductSwiper .product-item .img-b {
        display: none;
    }


    .about-product .swiper-wrapper .swiper-slide:last-child {
        width: 100%;
    }

    .aboutProductSwiper {
        margin-top: 40px;
    }

    .aboutProductSwiper .product-item .cont {
        padding: 24px 0;
        text-align: center;
    }

    .aboutProductSwiper .product-item .cont-cls p {
        font-size: 24px;
        color: #333333;
        margin-bottom: 6px;
    }

    .aboutProductSwiper .product-item .cont-cls span {
        font-size: 12px;
    }


    .about-idea {
        margin-top: 40px;
    }

    .about-idea .tit-box {
        margin-bottom: 24px;
    }

    .about-idea .tit-box h3 {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .about-idea .tit-box p {
        font-size: 12px;
    }

    .about-idea iframe {
        display: none;
        height: 300px;
    }

    .about-idea .s-img {
        display: block;
        width: 100%;
        position: relative;
    }

    .about-idea .s-img .btn {
        position: absolute;
        width: 200px;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 34px;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        margin: auto;
        font-weight: bold;
        transition: .3s;

        background: rgba(255, 255, 255, 0.8);
        border: 1px solid #1861F4;
        color: #1861F4;
        font-size: 12px;
        height: 40px;
        line-height: 40px;
    }


    .pop-vr i {
        font-size: 24px;
        width: 24px;
        height: 24px;
    }

    .about-certificate {
        padding: 40px 0;
    }

    .about-certificate .prev-next-box {
        display: none;
    }

    .certificateSwiper .swiper-wrapper {
        padding: 36px 0;
        box-sizing: border-box;
        width: 100%;
        transform: unset;
    }

    .certificateSwiper .swiper-slide img {
        height: 210px;
        box-sizing: border-box;
        width: auto;
    }

    .certificateSwiper .swiper-slide-active img {
        transform: scale(1.1);
    }

    .about-certificate .certificate-tit h3 {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .about-certificate .certificate-tit p {
        font-size: 12px;
    }

    .about-certificate .certificate-tit {
        margin-bottom: 12px;
    }


    .about-service-box {
        padding: 60px 0;
    }

    .about-service-box .aboutServiceSwiper .swiper-slide:nth-child(1) {
        width: 100%;
    }

    .about-service-box .aboutServiceSwiper .about-service {
        padding-right: 36px;
        box-sizing: border-box;
    }

    .about-service-box .aboutServiceSwiper .about-service h3 {
        font-size: 30px;
        margin-bottom: 12px;
    }

    .about-service-box .aboutServiceSwiper .about-service p {
        font-size: 12px;
        margin-bottom: 30px;
    }

    .about-service-box .aboutServiceSwiper .about-service a {
        width: 220px;
        height: 40px;
        line-height: 40px;
        font-size: 12px;
    }


    .about-service-box .aboutServiceSwiper .item-cont {
        margin-top: 12px;
        padding: 18px 12px;
    }


    .about-service-box .aboutServiceSwiper .item-cont span {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .about-service-box .aboutServiceSwiper .item-cont p {
        font-size: 12px;
        margin-bottom: 24px;
    }


    .about-service-box .aboutServiceSwiper img {
        vertical-align: top;
    }

    .about-service-box .aboutServiceSwiper .item-cont div,
    .about-service-box .aboutServiceSwiper .item-cont a {
        width: calc(100% - 36px);
        margin: auto;
        height: 40px;
        line-height: 40px;
        font-size: 12px;
    }


    .about-service-box .aboutServiceSwiper .pagination-box .swiper-as-pagination {
        display: flex;
        align-items: center;
        padding: 8px 12px;
        width: 140px;
        justify-content: center;
    }

    .about-service-box .aboutServiceSwiper .pagination-box {
        margin-top: 40px;
    }

    .about-sale .about-sale-cont span {
        font-size: 24px;
    }

    .about-sale .about-sale-cont .sale-cont-tit {
        margin-bottom: 12px;
    }

    .about-sale .about-sale-cont p {
        font-size: 18px;
    }

    .about-sale .about-sale-cont {
        padding: 0 15px;
        bottom: 40px;
    }

    .about-sale .sale-b {
        display: none;
    }

    .about-sale .sale-s {
        display: block;
    }

    .about-sale {
        height: 460px;
    }

    .about-sale .btm-map {
        width: 100%;
        height: 260px !important;

        position: relative;
    }

    .about-sale .btm-map div {
        width: 130% !important;
        height: 260px !important;
        left: -30%;
    }

    .about-sale .btm-map .popBox {
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        position: absolute;
        z-index: 5;
    }

    .about-sale .btm-map canvas {
        width: 100% !important;
        height: auto !important;
    }

    .about-page-banner.corporate-culture-banner {
        height: 510px;
        background: url('../img/about/corporate-culture-banner-s.webp') no-repeat top center;
        background-size: auto 450px;
    }

    .about-page-banner.corporate-culture-banner .about-page-tit-box {
        width: calc(100% - 30px);
        left: 15px;
        bottom: 100px;
        padding: 24px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .about-page-banner.corporate-culture-banner .about-page-tit-box h1 {
        font-size: 24px;
        margin-bottom: 8px;
    }

    .about-page-banner.corporate-culture-banner .about-page-tit-box p {
        font-size: 12px;
        margin-bottom: 28px;
    }

    .about-page-banner.corporate-culture-banner .about-page-tit-box .btn {
        width: 100%;
    }

    .corporate-culture-tab .culture-flex .tab-btn {
        display: none;
    }

    .corporate-culture-tab .culture-flex .culture-tab {
        width: 100%;
    }

    .corporate-culture-tab .culture-flex {
        margin-top: 40px;
    }

    .corporate-culture-tab .culture-tab .img-box {
        padding-bottom: 12px;
    }


    .culture-video-box {
        margin-top: 28px;
    }

    .culture-video-box .base-container {
        background-color: #f6f6f6;
        box-shadow: unset;
    }

    .culture-video-box .culture-video-item {
        box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.1);
        background-color: #fff;
    }

    .culture-video-box .culture-video-item:first-child {
        flex-direction: column;
    }

    .culture-video-box .culture-video-item:last-child {
        flex-direction: column-reverse;
    }


    .culture-video-box .culture-video-item .culture-video-cont {
        width: 100%;
        box-sizing: border-box;
        padding: 30px 18px;
    }

    .culture-video-box .culture-video-item .culture-video-cont h3 {
        font-size: 18px;
    }

    .culture-video-box .culture-video-item .culture-video-cont span {
        width: 30px;
        height: 2px;
        margin-top: 8px;
        margin-bottom: 12px;
    }

    .culture-video-box .culture-video-item .culture-video-cont p {
        font-size: 12px;
    }

    .culture-video-box .culture-video-item video {
        width: 100%;
    }

    .culture-video-box .culture-video-item .culture-video-cont ul li {
        font-size: 12px;
        margin: 4px 0;
    }

    .culture-text {
        margin-top: 40px;
    }

    .culture-text .culture-text-cont {
        margin-top: 24px;
    }

    .culture-text .culture-text-cont p {
        font-size: 18px;
    }

    .culture-text .culture-text-cont .centerText {
        margin: 18px 0;
    }


    .devel-history-box {
        margin-top: 40px;
    }

    .devel-history-box .devel-history-all .history-img-ls {
        display: none;
    }

    .devel-history-box .devel-history-all .devel-history-ls {
        width: unset;
        flex: 1;
    }

    .devel-history-box .devel-history-all .devel-history-ls .devel-history-item img {
        display: block;
        max-width: 240px;
    }

    .devel-history-box .devel-history-all .devel-history-ls .devel-history-item ul {
        margin-top: 18px;
    }


    .devel-history-box .devel-history-all .history-time {
        margin-right: 10px;
        width: 100px;
        top: 100px;
    }

    .devel-history-box .devel-history-all .history-time .anchor-point p {
        font-size: 18px;
    }

    .devel-history-box .devel-history-all .devel-history-ls {
        width: calc(100% - 100px);
        box-sizing: border-box;
        padding-left: 16px;
    }

    .devel-history-box .devel-history-all .devel-history-ls .devel-history-item {
        padding-left: 0;
        margin-top: 20px;
    }

    .devel-history-box .devel-history-all .history-time .img-box {
        margin-bottom: 12px;
    }

    .devel-history-box .devel-history-all .history-time .img-box img {
        width: 60px;
    }

    .devel-history-box .devel-history-all .devel-history-ls .devel-history-item ul {
        padding-left: 16px;
    }

    .devel-history-box .devel-history-all .devel-history-ls .devel-history-item li {
        font-size: 12px;
    }

    .devel-history-box .devel-history-all .devel-history-ls .devel-history-item .years {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .devel-history-box .devel-history-all .devel-history-ls .devel-history-item img {
        max-width: 130px;
    }

    .devel-history-box .devel-history-all .devel-history-ls .devel-history-item .point {
        width: 6px;
        height: 6px;
        left: -20px;
    }


    .history-culture {
        margin: 40px 0;
    }

    .history-culture .history-culture-tit h3 {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .history-culture .history-culture-tit p {
        font-size: 12px;
    }

    .history-culture .history-culture-ls {
        margin-top: 24px;
    }

    .history-culture .history-culture-ls .history-culture-item .history-culture-cont {
        padding: 18px 12px;
    }

    .history-culture .history-culture-ls .history-culture-item span {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .history-culture .history-culture-ls .history-culture-item .cont {
        margin-bottom: 18px;
    }


    .history-culture .history-culture-ls .history-culture-item .btn {
        width: 100%;
        margin: 0;
        height: 40px;
        line-height: 40px;
        font-size: 12px;
    }


    .about-page-banner.devel-history-banner {
        height: 510px;
        background: url('../img/devel-history/devel-history-s.jpg') no-repeat top center;
        background-size: auto 450px;
    }


    .video-page-banner {
        height: 478px;
        padding-bottom: 24px;
        background-size: auto 800px;
    }

    .video-page-banner .base-container .page-tit h3 {
        font-size: 30px;
    }

    .video-page-banner .base-container .page-tit>span {
        width: 30px;
        height: 2px;
    }

    .video-page-banner .base-container .page-tit .cls-link {
        height: 40px;
        margin-top: 24px;
    }


    .video-page-banner .base-container .page-tit .cls-link .link-l,
    .video-page-banner .base-container .page-tit .cls-link .link-r {
        height: 40px;
    }

    .video-page-banner .base-container .page-tit .cls-link i {
        font-size: 18px;
    }

    .video-page-banner .base-container .page-tit .cls-link p {
        font-size: 18px;
        margin-left: 8px;
    }

    .video-page-banner .base-container .page-tit .link-box {
        margin-top: 18px;
        width: unset;
    }

    .video-page-banner .base-container .page-tit .link-scroll {
        overflow: scroll;
        width: 100%;
    }

    .video-page-banner .base-container .page-tit .link-scroll::-webkit-scrollbar {
        display: none;
    }

    .video-page-banner .base-container .page-tit .link-box a {
        font-size: 12px;
        padding: 8px 12px;
        margin: 0 4px;
        white-space: nowrap;
        background-color: #fff;
    }

    .video-ls-bxo .base-container {
        padding: 0;
    }

    .video-ls-bxo .video-ls {
        grid-template-columns: repeat(2, 1fr);
        grid-column-gap: 12px;
        grid-row-gap: 12px;
    }

    .video-ls-bxo .video-ls .video-item:first-child {
        grid-column: span 2;
        padding: 0 32px;
        background-color: #020A52;
    }

    .video-ls-bxo .video-ls i {
        font-size: 30px;
        width: 30px;
        height: 30px;
    }

    .video-ls-bxo .video-ls .video-item .video-cover p {
        display: block;
        color: #fff;
        font-size: 12px;
        text-align: center;
        font-weight: bold;
        bottom: 8px;
        padding: 0 12px;
    }

    .about-pop .pop-cont .pop-video-box div {
        width: unset;
        padding: 0 12px;
    }

    .about-pop .pop-cont .pop-video-box .video-cont {
        width: unset;
        padding: 0;
        flex: 1;
    }

    .about-pop .pop-cont .pop-video-box div i {
        font-size: 24px;
    }

    .about-pop .pop-cont .pop-video-box video {
        height: 200px;
    }

    .about-pop .pop-cont .pop-video-box p {
        font-size: 16px;
        margin-top: 12px;
    }

    .about-pop .pop-cont .pop-video-box .close-btn {
        width: 60px;
        height: 60px;
        padding: 0;
    }


    .video-ls-bxo.all-img-page .video-ls {
        grid-template-columns: repeat(2, 1fr);
        grid-column-gap: 12px;
        grid-row-gap: 12px;
    }
}