.about-container {
    position: relative;
    font-size: 0.72916vw;
    color: #252b3a;
}

.about-container h3 {
    line-height: 1;
}

.about-container img {
    max-width: 100%;
}

.about-container .pc-container {
    display: block;
}

.about-container .wap-container {
    display: none;
}

@media (max-width: 768px) {
    .about-container .pc-container {
        display: none;
    }

    .about-container .wap-container {
        display: block;
    }
}

/* pc鑼呰伀鑱ф皳椴佹幊鑾介簱闅� */
.about-container .banner {
    position: relative;
    width: 100%;
    height: 31.25vw;
    margin-bottom: 1.5625vw;
    overflow: hidden;
}

.about-container .banner .swiper-container1 {
    position: relative;
    width: 100%;
    height: 100%;
}

.about-container .banner .swiper-container1 .banner-item .item-link {
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box {
    position: absolute;
    left: 50%;
    width: 100%;
    height: 100%;
    max-width: 66.66666%;
    transform: translateX(-50%);
    z-index: 2;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit {
    position: absolute;
    top: 40%;
    width: 50%;
    transform: translateY(-50%);
}
.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit img{
    width: 23.542vw;
    height: auto;
    position: relative;
    left: 0vw;
    top: 3vw;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit p {
    display: flex;
    align-items: center;
    font-size: 1.04166vw;
    color: #fff;
    margin-bottom: 0.3vw;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit p.dark-txt {
    color: #252b3a;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit p span {
    font-size: 0.72916vw;
    color: #fff;
    background: #C7000B;
    padding: 0.1vw 0.46458vw;
    margin-left: 0.51458vw;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit h2 {
    font-size: 2.70833vw;
    color: #fff;
    font-weight: bold;
    margin-bottom: 0.3vw;
    line-height: 1.2;
}
.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit h2.black{
    color:#333;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit h2.dark-txt {
    color: #252b3a;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit h3 {
    font-size: 0.9375vw;
    color: #fff;
    line-height: 1.5;
}
.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit h3.black{
    color:#333;
}
.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit h4{
    display: flex;
    padding-top: 1.067vw;
}
.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit h4 span{
    display: flex;
    align-items: center;
    font-size: 0.833vw;
    color: #333;
    margin-right: 1.667vw;
}
.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit h4 span img{
    width: 1.042vw;
    height: auto;
    margin-right: 0.573vw;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-img-tit {
    position: absolute;
    top: 50%;
    width: 60%;
    transform: translateY(-50%);
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-img-tit img {
    max-width: 100%;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .play-link {
    position: absolute;
    bottom: 2.5vw;
    font-size: 1.04166vw;
    color: #fff;
    line-height: 1;
    background-color: rgba(255, 255, 255, 0.3);
    padding: 1vw 1.5925vw 1vw 2.86458vw;
    border-radius: 4px;
}
.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .play-link.red{
 background-color: #c7000b;   
}
.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .play-link.red:hover{
    background-color: #d64a52;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .play-link.no-icon {
    padding: 1vw 1.5925vw;
}
.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .play-link.no-icon.no-text{
    bottom: 5.5vw;
    padding: 1vw 2.0925vw;
    opacity: 0;
}
.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .play-link.dark-btn {
    background-color: rgba(0, 0, 0, 0.12);
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .play-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 1.5625vw;
    width: 0.83333vw;
    height: 0.9375vw;
    background: url('../png/icon_01.png') no-repeat;
    background-size: 100%;
    transform: translateY(-50%);
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .play-link.no-icon::before {
    content: none;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .play-link:hover {
    background-color: rgba(255, 255, 255, 0.5);
    transition: 0.5s;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .play-link.dark-btn:hover {
    background-color: rgba(0, 0, 0, 0.22);
    transition: 0.5s;
}

.about-container .banner .swiper-container1 .banner-item .item-link .item-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.about-container .banner .swiper-container1 .banner-item .item-link .item-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.about-container .banner .banner-list {
    position: absolute;
    top: 0;
    right: 2.60416vw;
    width: 14.58333vw;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.6) 18%, rgba(0, 0, 0, 0.6));
    z-index: 2;
}

.about-container .banner .banner-list ul {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    transform: translateY(-48%);
}

.about-container .banner .banner-list ul li.list-item-active {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0));
    /* padding: 0.78125vw 1.3625vw 0.78125vw 0.98125vw; */
    /* margin-bottom: 0.72916vw; */
}

.about-container .banner .banner-list ul li a {
    display: block;
    color: #fff;
    padding: 0.58916vw 1.3625vw 0.58916vw 0.98125vw;
    cursor: pointer;
}

.about-container .banner .banner-list ul li.list-item-active a {
    padding: 0.78125vw 1.3625vw 0.78125vw 0.98125vw;
}

.about-container .banner .banner-list ul li .list-tit {
    font-size: 0.73916vw;
}

.about-container .banner .banner-list ul li .list-desc {
    display: none;
    font-size: 0.73916vw;
}

.about-container .banner .banner-list ul li.list-item-active .list-tit {
    font-size: 1.04166vw;
    font-weight: bold;
}

.about-container .banner .banner-list ul li.list-item-active .list-desc {
    display: block;
}

@media (max-width: 1439px) {
    .about-container .banner .swiper-container1 .banner-item .item-link .txt-box {
        max-width: 83.33333%;
    }
}

@media (max-width: 1279px) {
    .about-container .banner .swiper-container1 .banner-item .item-link .txt-box {
        max-width: none;
        padding: 0 3%;
    }

    .about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-img-tit {
        width: 40%;
    }

    .about-container .banner .banner-list {
        right: 3%;
        width: 18.89210vw;
    }
}

@media (max-width: 1024px) {
    .about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit p {
        font-size: 1.54166vw;
    }

    .about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit p span {
        font-size: 1.22916vw;
        padding: 0.1vw 0.46458vw;
        margin-left: 0.51458vw;
    }

    .about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit h2 {
        font-size: 3.20833vw;
        margin-bottom: 0.6vw;
    }

    .about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-txt-tit h3 {
        font-size: 1.4375vw;
    }

    .about-container .banner .swiper-container1 .banner-item .item-link .txt-box .play-link {
        font-size: 1.75vw;
        padding: 1.5vw 2.0925vw 1.5vw 3.36458vw;
    }

    .about-container .banner .swiper-container1 .banner-item .item-link .txt-box .play-link::before {
        left: 1.5625vw;
        width: 1.25097vw;
        height: 1.40734vw;
    }

    .about-container .banner .banner-list ul li a {
        display: block;
        color: #fff;
        padding: 0.58916vw 1.3625vw 0.58916vw 0.98125vw;
    }

    .about-container .banner .banner-list ul li.list-item-active a {
        padding: 0.78125vw 1.3625vw 0.78125vw 0.98125vw;
    }

    .about-container .banner .banner-list ul li .list-tit {
        font-size: 1.03916vw;
    }

    .about-container .banner .banner-list ul li .list-desc {
        font-size: 1.03916vw;
    }

    .about-container .banner .banner-list ul li.list-item-active .list-tit {
        font-size: 1.24166vw;
    }
}

.about-container .section1 .section-inner {
    width: 100%;
    max-width: 66.66666%;
    margin: 0 auto 60px;
}

.about-container .section1 .section-inner .content-box {
    display: flex;
    justify-content: space-between;
}

.about-container .section1 .section-inner .content-box .item-box {
    display: flex;
    flex-direction: column;
    width: 24%;
    padding: 1.06372vw;
    border-radius: 4px;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);
}

.about-container .section1 .section-inner .content-box .item-box .item-main-link {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    font-size: 0.95551vw;
    font-weight: bold;
    padding-left: 1.6vw;
    margin-bottom: 0.2vw;
}

.about-container .section1 .section-inner .content-box .item-box .item-main-link a:hover {
    color: #c7000b;
    transition: 0.5s;
}

.about-container .section1 .section-inner .content-box .item-box .item-main-link1::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 1.25465vw;
    height: 1.25465vw;
    background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_02.svg') no-repeat;
    background-size: 100%;
    transform: translateY(-50%);
}

.about-container .section1 .section-inner .content-box .item-box .item-main-link2::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 1.25465vw;
    height: 1.25465vw;
    background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_03.svg') no-repeat;
    background-size: 100%;
    transform: translateY(-50%);
}

.about-container .section1 .section-inner .content-box .item-box .item-main-link3::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 1.25465vw;
    height: 1.25465vw;
    background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_04.svg') no-repeat;
    background-size: 100%;
    transform: translateY(-50%);
}

.about-container .section1 .section-inner .content-box .item-box .item-links {
    display: flex;
    flex-wrap: wrap;
    flex: 1 1 auto;
}

.about-container .section1 .section-inner .content-box .item-box .item-links a {
    width: 50%;
    font-size: 0.72095vw;
    margin-top: 0.3vw;
}

.about-container .section1 .section-inner .content-box .item-box .item-links a.one-link {
    width: 100%;
    font-size: 0.72095vw;
    margin-top: 0.3vw;
}

.about-container .section1 .section-inner .content-box .item-box .item-links a:hover {
    color: #c7000b;
    transition: 0.5s;
}

.about-container .section1 .section-inner .content-box .item-box2 {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    /* align-items: center; */
    width: 24%;
    padding: 1.56372vw 1.06372vw;
}

.about-container .section1 .section-inner .content-box .item-box2 .three-link {
    width: 50%;
    font-size: 0.72095vw;
    font-weight: bold;
    margin-bottom: 0.3vw;
}

.about-container .section1 .section-inner .content-box .item-box2 .three-link:hover {
    color: #c7000b;
    transition: 0.5s;
}

.about-container .section1 .section-inner .content-box .item-box2 .tips-box .tip-wrap {
    background: #fff;
    border-radius: 2px;
    /* -webkit-box-shadow */
    box-shadow: 0 4px 8px #000000;
    padding: 0.625vw 0.41666vw;
}

.about-container .section1 .section-inner .content-box .item-box2 .tips-box .tip-wrap ul {
    display: flex;
}

.about-container .section1 .section-inner .content-box .item-box2 .tips-box .tip-wrap ul li {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.about-container .section1 .section-inner .content-box .item-box2 .tips-box .tip-wrap ul li img {
    width: 5.16666vw;
    height: 5.16666vw;
}

.about-container .section1 .section-inner .content-box .item-box2 .tips-box .tip-wrap ul li p {
    font-size: 0.55vw;
}

.about-container .section1 .section-inner .content-box .item-box2 .tips-box.download-tip {
    display: none;
    position: absolute;
    top: -6vw;
    left: 4.3vw;
    z-index: 3;
}

.about-container .section1 .section-inner .content-box .item-box2 .tips-box.download-tip .tip-arrow {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #fff;
}

.about-container .section1 .section-inner .content-box .item-box2 .tips-box.follow-tip {
    display: none;
    position: absolute;
    top: -6vw;
    left: -2.5vw;
    z-index: 3;
}

.about-container .section1 .section-inner .content-box .item-box2 .tips-box.follow-tip .tip-arrow {
    position: absolute;
    right: 9%;
    border: 5px solid transparent;
    border-top-color: #fff;
}

@media (max-width: 1439px) {
    .about-container .section1 .section-inner {
        max-width: 83.33333%;
        margin: 0 auto 2.4093vw;
    }

    .about-container .section1 .section-inner .content-box .item-box2 .tips-box.download-tip {
        top: -8vw;
        left: 5.3vw;
    }

    .about-container .section1 .section-inner .content-box .item-box2 .tips-box.follow-tip {
        top: -8vw;
        left: -2.5vw;
    }

    .about-container .section1 .section-inner .content-box .item-box2 .tips-box .tip-wrap ul li img {
        width: 6.16666vw;
        height: 6.16666vw;
    }
}

@media (max-width: 1279px) {
    .about-container .section1 .section-inner {
        max-width: none;
        padding: 0 3%;
    }

    .about-container .section1 .section-inner .content-box .item-box2 .tips-box.download-tip {
        left: 6.3vw;
    }

    .about-container .section1 .section-inner .content-box .item-box2 .tips-box.follow-tip {
        top: -8vw;
        left: -0.5vw;
    }
}

@media (max-width: 1024px) {
    .about-container .section1 .section-inner .content-box .item-box .item-main-link {
        font-size: 1.25551vw;
        padding-left: 2vw;
        margin-bottom: 0.7vw;
    }

    .about-container .section1 .section-inner .content-box .item-box .item-main-link1::before {
        width: 1.65465vw;
        height: 1.65465vw;
    }

    .about-container .section1 .section-inner .content-box .item-box .item-main-link2::before {
        width: 1.65465vw;
        height: 1.65465vw;
    }

    .about-container .section1 .section-inner .content-box .item-box .item-main-link3::before {
        width: 1.65465vw;
        height: 1.65465vw;
    }

    .about-container .section1 .section-inner .content-box .item-box .item-links a {
        font-size: 1.02095vw;
        margin-top: 0.8vw;
    }

    .about-container .section1 .section-inner .content-box .item-box .item-links a.one-link {
        font-size: 1.02095vw;
        margin-top: 0.8vw;
    }

    .about-container .section1 .section-inner .content-box .item-box2 .three-link {
        font-size: 1.02095vw;
    }

    .about-container .section1 .section-inner .content-box .item-box2 .tips-box .tip-wrap ul li img {
        width: 7.16666vw;
        height: 7.16666vw;
    }

    .about-container .section1 .section-inner .content-box .item-box2 .tips-box .tip-wrap ul li p {
        font-size: 0.95vw;
    }

    .about-container .section1 .section-inner .content-box .item-box2 .tips-box.download-tip {
        top: -8.5vw;
    }

    .about-container .section1 .section-inner .content-box .item-box2 .tips-box.follow-tip {
        top: -8.5vw;
        left: -4.5vw;
    }

    .about-container .section1 .section-inner .content-box .item-box2 .tips-box.follow-tip .tip-arrow {
        right: 6%;
    }
}

.about-container .section2 .section-inner {
    width: 100%;
    max-width: 66.66666%;
    margin: 0 auto 60px;
}

.about-container .section2 .section-inner h3 {
    font-size: 1.70195vw;
    font-weight: bold;
    margin-bottom: 38px;
}

.about-container .section2 .section-inner .content-box {
    display: flex;
    justify-content: space-between;
}

.about-container .section2 .section-inner .content-box .swiper-item {
    width: 56.875%;
    margin-bottom: 0.52083vw;
    overflow: hidden;
}
.about-container .section2 .section-inner .content-box .swiper-item .swiper-container2{
    height: 100%;
}
.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide {
    /* height: 415px;
    background: #f1f1f1; */
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a {
    position: relative;
    display: block;
    height: 100%;
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .item-content-box {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 1.83333vw 0.83333vw 0.83333vw;
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .item-content-box .item-mask {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background-color: #fff;
    z-index: 2;
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a:hover .item-content-box .item-mask {
    width: 100%;
    height: 100%;
    background-color: #fff;
    -webkit-transition: height .24s linear;
    transition: height .24s linear;
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .item-content-box .item-desc {
    position: relative;
    font-size: 0.72095vw;
    color: #8A8E99;
    margin-bottom: 0.3vw;
    z-index: 3;
    opacity: 0;
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .item-content-box .item-desc span {
    color: #C7000B;
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .item-content-box .item-txt {
    position: relative;
    font-size: 0.9375vw;
    color: #fff;
    font-weight: bold;
    z-index: 3;
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a:hover .item-content-box .item-desc {
    opacity: 1;
    transition: 0.5s
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a:hover .item-content-box .item-txt {
    color: #252b3a;
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .item-overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .item-overlay .top-overlay {
    position: absolute;
    top: 0;
    width: 100%;
    height: 3.125vw;
    background: linear-gradient(to top, transparent 0, rgba(0, 0, 0, .4) 100%);
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .item-overlay .bottom-overlay {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 5.20833vw;
    background: linear-gradient(to bottom, transparent 0, rgba(0, 0, 0, .6) 100%);
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .swiper-item-bg1 {
    width: 100%;
    height: 21.30208vw;
    background: url('../jpg/hot03_20230922.jpg') no-repeat center;
    background-size: cover;
    height: 100%;
}


.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .swiper-item-bg2 {
    width: 100%;
    height: 21.30208vw;
    background: url('../jpg/trending03_0317.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .swiper-item-bg3 {
    width: 100%;
    height: 21.30208vw;
    background: url('../jpg/hot01_20230921_05.jpg') no-repeat center;
    background-size: cover;
    height: 100%;
}

.about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .swiper-item-bg4 {
    width: 100%;
    height: 21.30208vw;
    background: url('../jpg/hot02_20230922.jpg') no-repeat center;
    background-size: cover;
    height: 100%;
}

.about-container .section2 .section-inner .content-box .video-item {
    width: 42.34375%;
    margin-bottom: 0.52083vw;
}

.about-container .section2 .section-inner .content-box .video-item a {
    position: relative;
    display: block;
}

.about-container .section2 .section-inner .content-box .video-item a .item-mask-box {
    position: relative;
}

.about-container .section2 .section-inner .content-box .video-item a .item-mask-box .video-item-bg {
    width: 100%;
    height: 15.88541vw;
    background: url('../jpg/hot04_20231114.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section2 .section-inner .content-box .video-item a .item-mask-box .item-mask {
    position: absolute;
    bottom: -1.97916vw;
    width: 100%;
    height: 1.97916vw;
    background-color: #252b3a;
    padding: 0.88541vw 1.04166vw 0;
    z-index: 2;
    transition: all 0.3s;
}

.about-container .section2 .section-inner .content-box .video-item a:hover .item-mask-box .item-mask {
    bottom: 0;
}

.about-container .section2 .section-inner .content-box .video-item a .item-mask-box .item-mask .item-desc {
    position: relative;
    font-size: 0.72095vw;
    color: #fff;
    margin-bottom: 0.3vw;
    z-index: 3;
}

.about-container .section2 .section-inner .content-box .video-item a .item-mask-box .item-mask .item-desc span {
    color: #C7000B;
}

.about-container .section2 .section-inner .content-box .video-item a .item-content-box {
    position: relative;
    width: 100%;
    background: #252b3a;
    /* 蹇欓湶閳ユ簫鈶┾偓姣優顬犳劏鈧ソ銉傜敪涔呂甸厭鎹椦€鍋撻垾濂轿测挋顡ding */
    /* padding: 2.00521vw 0.54166vw 2.00521vw 4.96875vw; */
    /* 蹇欓湶閳ユ簫锝傗偓姣稿枹顔光偓婵冣偓妯忊敒蹇娾偓姣儮鈧儩顬⊙€鈧簩顪禷dding */
    padding: 1.3vw 1.04166vw 1.3vw 5.46875vw;
    z-index: 3;
}

.about-container .section2 .section-inner .content-box .video-item a .item-content-box::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 1.04166vw;
    width: 3.38541vw;
    height: 3.38541vw;
    background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_05_20230803.svg') no-repeat;
    background-size: 100%;
    transform: translateY(-50%);
}

.about-container .section2 .section-inner .content-box .video-item a .item-content-box .item-txt {
    position: relative;
    font-size: 0.9375vw;
    /* line-height: 2.775vw; */
    color: #fff;
}

.about-container .section2 .section-inner .content-box .content-item {
    width: 32.8125%;
}

.about-container .section2 .section-inner .content-box .content-item a {
    position: relative;
    display: block;
}

.about-container .section2 .section-inner .content-box .content-item a .item-mask-box {
    position: relative;
}

.about-container .section2 .section-inner .content-box .content-item a .item-mask-box .content-item-bg1 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/hot06_20231114.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section2 .section-inner .content-box .content-item a .item-mask-box .content-item-bg2 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/hot07_20231114.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section2 .section-inner .content-box .content-item a .item-mask-box .content-item-bg3 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/hot05_20231114.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section2 .section-inner .content-box .content-item a .item-mask-box .item-mask {
    position: absolute;
    bottom: -1.97916vw;
    width: 100%;
    height: 1.97916vw;
    background: #fff;
    padding: 0.88541vw 1.04166vw 0;
    z-index: 2;
    transition: all 0.3s;
}

.about-container .section2 .section-inner .content-box .content-item a:hover .item-mask-box .item-mask {
    bottom: 0;
}

.about-container .section2 .section-inner .content-box .content-item a .item-mask-box .item-mask .item-desc {
    position: relative;
    font-size: 0.72095vw;
    color: #8A8E99;
    margin-bottom: 0.3vw;
    z-index: 2;
}

.about-container .section2 .section-inner .content-box .content-item a .item-mask-box .item-mask .item-desc span {
    color: #C7000B;
}

.about-container .section2 .section-inner .content-box .content-item a .item-content-box {
    position: relative;
    width: 100%;
    background: #fff;
    padding: 0.74166vw 1.04166vw;
    z-index: 3;
}

.about-container .section2 .section-inner .content-box .content-item a .item-content-box .item-txt {
    position: relative;
    font-size: 0.9375vw;
}

@media (max-width: 1439px) {
    .about-container .section2 .section-inner {
        max-width: 83.33333%;
        margin: 0 auto 2.4093vw;
    }

    .about-container .section2 .section-inner h3 {
        margin-bottom: 1.7625vw;
    }
}

@media (max-width: 1279px) {
    .about-container .section2 .section-inner {
        max-width: none;
        padding: 0 3%;
    }
}

@media (max-width: 1024px) {
    .about-container .section2 .section-inner h3 {
        font-size: 2.20195vw;
    }

    .about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .item-content-box .item-desc {
        font-size: 1.02095vw;
        margin-bottom: 0.8vw;
    }

    .about-container .section2 .section-inner .content-box .swiper-item .swiper-slide a .item-content-box .item-txt {
        font-size: 1.2375vw;
    }

    .about-container .section2 .section-inner .content-box .video-item a .item-mask-box .item-mask {
        bottom: -3.30208vw;
        height: 2.30208vw;
    }

    .about-container .section2 .section-inner .content-box .video-item a:hover .item-mask-box .item-mask {
        bottom: 0;
    }

    .about-container .section2 .section-inner .content-box .video-item a .item-mask-box .item-mask .item-desc {
        font-size: 1.02095vw;
        margin-bottom: 0.8vw;
    }

    .about-container .section2 .section-inner .content-box .video-item a .item-content-box .item-txt {
        font-size: 1.2375vw;
    }

    .about-container .section2 .section-inner .content-box .content-item a .item-mask-box .item-mask {
        bottom: -3.30208vw;
        height: 2.30208vw;
    }

    .about-container .section2 .section-inner .content-box .content-item a .item-mask-box .item-mask .item-desc {
        font-size: 1.02095vw;
        margin-bottom: 0.8vw;
    }

    .about-container .section2 .section-inner .content-box .content-item a .item-content-box .item-txt {
        font-size: 1.2375vw;
    }
}

.about-container .section3 .section-inner {
    position: relative;
    width: 100%;
    margin: 0 auto;
}

.about-container .section3 .section-inner h3 {
    position: absolute;
    top: 2.60416vw;
    left: 16.66666vw;
    font-size: 1.70195vw;
    color: #fff;
    font-weight: bold;
    z-index: 2;
}

.about-container .section3 .section-inner .more-case a {
    position: absolute;
    top: 2.60416vw;
    right: 16.66666vw;
    font-size: 0.72095vw;
    color: #fff;
    line-height: 1;
    background-color: rgba(255, 255, 255, 0.3);
    padding: 0.625vw 1.5625vw;
    border-radius: 4px;
    z-index: 2;
}

.about-container .section3 .section-inner .more-case a:hover {
    background-color: rgba(255, 255, 255, 0.5);
    transition: 0.5s;
}

.about-container .section3 .section-inner .content-box {
    display: none;
    width: 100%;
    height: 35.41666vw;
    font-size: 1.70195vw;
    color: #fff;
    /* margin-bottom: 1.7625vw; */
}

.about-container .section3 .section-inner .content-box.box-show {
    display: block;
}

.about-container .section3 .section-inner .content-box .txt-box {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 66.66666%;
    margin: 0 auto;
}

.about-container .section3 .section-inner .content-box .txt-box .txt-box-inner {
    position: absolute;
    top: 34%;
    left: 0;
    width: 50%;
    /* transform: translateY(-65%); */
}

.about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .tit {
    font-size: 1.25vw;
    line-height: 1.25;
    margin-bottom: 1.51041vw;
}

.about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .desc {
    font-size: 0.72095vw;
    margin-bottom: 3.02083vw;
}

.about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .link-box {
    display: flex;
}

.about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .link-box .link-item a, .about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .link-box .video-item a {
    display: flex;
    position: relative;
    font-size: 0.72095vw;
    align-items: center;
    padding-right: 1.15416vw;
    margin-right: 1.45833vw;
}

.about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .link-box .link-item a::before {
    content: '';
    position: absolute;
    top: 22%;
    right: 0.46875vw;
    width: 0.36458vw;
    height: 0.625vw;
    background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_06_v2.svg') no-repeat;
    background-size: 100%;
}

/* .about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .link-box .link-item a:hover::before {
    -webkit-animation: arr-animate-ani 0.4s infinite ease-in-out;
    animation: arr-animate-ani 0.4s infinite ease-in-out;
    animation-direction: alternate;
    -webkit-animation-direction: alternate;
} */

.about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .link-box .video-item a::before {
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    width: 0.83333vw;
    height: 0.83333vw;
    background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_07_v2.svg') no-repeat;
    background-size: 100%;
    transform: translateY(-58%);
}

.about-container .section3 .section-inner .content-1-1 {
    /* display: block; */
    background: url('../jpg/case1_1pc_20230822.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-1-2 {
    background: url('../jpg/case1_2pc_20230822.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-1-3 {
    background: url('../jpg/case1_3pc_20230822.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-2-1 {
    background: url('../jpg/case2_1pc_20230822.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-2-2 {
    background: url('../jpg/case2_2pc_20230822_04.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-2-3 {
    background: url('../jpg/case2_3pc_20230822.jpg') no-repeat center;
    background-size: cover;
}
.about-container .section3 .section-inner .content-3-1 {
    background: url('../jpg/case3_1pc_20230809_1.jpg') no-repeat center;
    background-size: cover;
}
.about-container .section3 .section-inner .content-3-2 {
    background: url('../jpg/section3_web_07_0202.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-3-3 {
    background: url('../jpg/section3_web_07.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-4-1 {
    background: url('../jpg/case4_1pc_20230822.jpg') no-repeat center;
    background-size: cover;
}
.about-container .section3 .section-inner .content-4-2 {
    background: url('../jpg/section3_web_10.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-4-3 {
    background: url('../jpg/section3_web_11.jpg') no-repeat center;
    background-size: cover;
}

/* .about-container .section3 .section-inner .content-4-3 {
    background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/section3_web_12.jpg') no-repeat center;
    background-size: cover;
} */

.about-container .section3 .section-inner .content-5-1 {
    background: url('../jpg/section3_web_12.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-5-2 {
    background: url('../jpg/section3_web_13.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-5-3 {
    background: url('../jpg/section3_web_14.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-6-1 {
    background: url('../jpg/section3_web_16.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-6-2 {
    background: url('../jpg/section3_web_17.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-6-3 {
    background: url('../jpg/section3_web_18.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-7-1 {
    background: url('../jpg/section3_web_19.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-7-2 {
    background: url('../jpg/section3_web_20.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .content-7-3 {
    background: url('../jpg/section3_web_21.jpg') no-repeat center;
    background-size: cover;
}

.about-container .section3 .section-inner .nav-box {
    position: absolute;
    left: 16.66666vw;
    bottom: 1.875vw;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-direction: row;
    width: 100%;
    max-width: 66.66666%;
    color: #fff;
    z-index: 2;
}

.about-container .section3 .section-inner .nav-box .nav-item {
    position: relative;
    width: 10.05208vw;
    padding: 0.7125vw 0 0.4625vw;
}

.about-container .section3 .section-inner .nav-box .nav-item .nav-item-list {
    display: none;
    position: relative;
    z-index: 4;
}

.about-container .section3 .section-inner .nav-box .nav-item .nav-item-list ul li {
    position: relative;
    font-size: 0.72095vw;
    text-align: center;
    line-height: 1;
    padding: 0.33854vw 0;
    cursor: pointer;
}

.about-container .section3 .section-inner .nav-box .nav-item .nav-item-list ul li::after {
    content: '';
    height: 1px;
    width: 22px;
    position: absolute;
    bottom: 0;
    left: 50%;
    background: #fff;
    opacity: 0;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
}

.about-container .section3 .section-inner .nav-box .nav-item .nav-item-list ul li:hover::after {
    opacity: 1;
}

.about-container .section3 .section-inner .nav-box .nav-item .nav-item-tit {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    font-size: 0.9375vw;
    /* padding: 0.57708vw 0 0.57708vw 2.29166vw; */
    /* margin: 0 1.97916vw; */
    cursor: pointer;
    z-index: 4;
}

.about-container .section3 .section-inner .nav-box .nav-item .nav-item-tit .item-tit-wrap {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0.57708vw 0;
}

.about-container .section3 .section-inner .nav-box .nav-item .nav-item-tit .item-tit-wrap::after {
    content: "";
    width: 100%;
    height: 3px;
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: #c7000b;
    transform: scale(0);
    transition: transform 0.5s;
}

.about-container .section3 .section-inner .nav-box .nav-item .on .item-tit-wrap::after {
    transform: scale(1);
}

.about-container .section3 .section-inner .nav-box .nav-item .over .item-tit-wrap::after {
    transform: scale(1);
}

.about-container .section3 .section-inner .nav-box .nav-item .nav-item-tit .item-tit-wrap img {
    width: 1.52291vw;
    margin-right: 0.46875vw;
}

.about-container .section3 .section-inner .nav-box .nav-item:nth-of-type(5) .nav-item-tit .item-tit-wrap img {
    width: 1.3vw;
}

.about-container .section3 .section-inner .nav-box .nav-item .nav-item-mask {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.6;
    z-index: 3;
}

@media (max-width: 1439px) {
    .about-container .section3 .section-inner h3 {
        left: 8.333335%;
    }

    .about-container .section3 .section-inner .more-case a {
        right: 8.333335%;
    }

    .about-container .section3 .section-inner .content-box .txt-box {
        max-width: 83.33333%;
    }

    .about-container .section3 .section-inner .nav-box {
        left: 8.333335%;
        max-width: 83.33333%;
    }

    .about-container .section3 .section-inner .nav-box .nav-item {
        width: 13.41209vw;
    }
}

@media (max-width: 1279px) {
    .about-container .section3 .section-inner h3 {
        left: 3%;
    }

    .about-container .section3 .section-inner .more-case a {
        right: 3%;
    }

    .about-container .section3 .section-inner .content-box .txt-box {
        max-width: 94%;
    }

    .about-container .section3 .section-inner .nav-box {
        left: 3%;
        max-width: 94%;
    }

    /* .about-container .section3 .section-inner .nav-box .nav-item {
        width: 15.08991vw;
    } */
}

@media (max-width: 1024px) {
    .about-container .section3 .section-inner h3 {
        font-size: 2.20195vw;
    }

    .about-container .section3 .section-inner .more-case a {
        font-size: 1.02095vw;
    }

    .about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .tit {
        font-size: 1.75vw;
    }

    .about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .desc {
        font-size: 1.02095vw;
    }

    .about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .link-box .link-item a, .about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .link-box .video-item a {
        font-size: 1.02095vw;
        padding-right: 1.55416vw;
    }

    .about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .link-box .link-item a::before {
        top: 8.5%;
        width: 1.23333vw;
        height: 1.23333vw;
    }

    .about-container .section3 .section-inner .content-box .txt-box .txt-box-inner .link-box .video-item a::before {
        width: 1.23333vw;
        height: 1.23333vw;
        transform: translateY(-55%);
    }

    .about-container .section3 .section-inner .nav-box .nav-item {
        width: 25.13020vw;
    }

    .about-container .section3 .section-inner .nav-box .nav-item .nav-item-list ul li {
        font-size: 1.02095vw;
        padding: 0.63854vw 0;
    }

    .about-container .section3 .section-inner .nav-box .nav-item .nav-item-tit {
        font-size: 1.2375vw;
    }

    .about-container .section3 .section-inner .nav-box .nav-item .nav-item-tit .item-tit-wrap img {
        width: 2.05729vw;
    }

    .about-container .section3 .section-inner .nav-box .nav-item:nth-of-type(5) .nav-item-tit .item-tit-wrap img {
        width: 1.6vw;
    }
}

.about-container .section4 {
    width: 100%;
    background: #f5f5f6;
}

.about-container .section4 .section-inner {
    width: 100%;
    max-width: 66.66666%;
    padding: 60px 0;
    margin: 0 auto 60px;
}

.about-container .section4 .section-inner h3 {
    font-size: 1.70195vw;
    font-weight: bold;
    margin-bottom: 38px;
}

.about-container .section4 .section-inner .content-box {
    display: flex;
    justify-content: space-between;
}

.about-container .section4 .section-inner .content-box .item-box {
    display: flex;
    flex-direction: column;
    width: 32.8125%;
    background: #fff;
    padding: 1.5625vw;
}

.about-container .section4 .section-inner .content-box .item-box:last-of-type {
    padding: 0;
}

.about-container .section4 .section-inner .content-box .item-box .img-box {
    position: relative;
    width: 100%;
    margin-bottom: 1.04166vw;
    overflow: hidden;
}

.about-container .section4 .section-inner .content-box .item-box .img-box img {
    width: 100%;
    transition: all 0.5s;
}

.about-container .section4 .section-inner .content-box .item-box .img-box img:hover {
    transform: scale(1.05);
}

.about-container .section4 .section-inner .content-box .item-box .img-box .tag {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 0.72095vw;
    color: #fff;
    line-height: 1;
    background: #fa9841;
    padding: 0.26041vw 0.52083vw;
}

.about-container .section4 .section-inner .content-box .item-box .tit {
    /* flex: 1 1 auto; */
    margin-bottom: 1.04166vw;
    height: 3vw;

}

.about-container .section4 .section-inner .content-box .item-box .tit a {
    display: block;
    font-size: 0.9375vw;
    font-weight: bold;
    /* line-height: 1; */
    padding: 0 0.52083vw;
}

.about-container .section4 .section-inner .content-box .item-box .tit a:hover {
    color: #c7000b;
}

.about-container .section4 .section-inner .content-box .item-box .txt {
    font-size: 0.72095vw;
    flex: 0 0 auto;
    background: #f5f5f6;
    padding: 1.04166vw;
    margin-bottom: 1.5625vw;
    height: 6vw;
}

.about-container .section4 .section-inner .content-box .item-box .desc {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #8a8e99;
}

.about-container .section4 .section-inner .content-box .item-box .desc .loca {
    position: relative;
    font-size: 0.72095vw;
    padding-left: 1.60208vw;
}

.about-container .section4 .section-inner .content-box .item-box .desc .loca::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 1.30208vw;
    height: 1.30208vw;
    background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_14_v2.svg') no-repeat;
    background-size: 100%;
    transform: translateY(-50%);
}

.about-container .section4 .section-inner .content-box .item-box .desc .time {
    position: relative;
    flex: 0 0 auto;
    font-size: 0.72095vw;
    padding-left: 1.60208vw;
}

.about-container .section4 .section-inner .content-box .item-box .desc .time::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 1.30208vw;
    height: 1.30208vw;
    background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_15_v2.svg') no-repeat;
    background-size: 100%;
    transform: translateY(-50%);
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg {
    width: 100%;
    height: 100%;
    background: url('../png/section4_web_03.png') no-repeat;
    background-size: cover;
    padding: 1.5625vw;
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg .sub-tit {
    font-size: 0.9375vw;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 1.51041vw;
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg .sub-link a {
    display: block;
    font-size: 0.9375vw;
    font-weight: bold;
    line-height: 1.25;
    margin-bottom: 0.625vw;
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg .sub-link a:hover {
    color: #c7000b;
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg .desc2 {
    display: flex;
    align-items: center;
    color: #8a8e99;
    margin-bottom: 1.45833vw;
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg .desc2 .loca2 {
    position: relative;
    font-size: 0.72095vw;
    padding-left: 1.60208vw;
    margin-right: 1.04166vw;
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg .desc2 .loca2::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 1.30208vw;
    height: 1.30208vw;
    background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_14_v2.svg') no-repeat;
    background-size: 100%;
    transform: translateY(-50%);
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg .desc2 .time2 {
    position: relative;
    font-size: 0.72095vw;
    padding-left: 1.60208vw;
    margin-right: 1.04166vw;
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg .desc2 .time2::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 1.30208vw;
    height: 1.30208vw;
    background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_15_v2.svg') no-repeat;
    background-size: 100%;
    transform: translateY(-50%);
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg .more-box {
    width: 100%;
    background: #f5f5f6;
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg .more-box:hover {
    background: #c7000b;
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg .more-box a {
    font-size: 0.72095vw;
    display: block;
    color: #8a8e99;
    text-align: center;
    padding: 0.67708vw 0;
}

.about-container .section4 .section-inner .content-box .item-box .item-box-bg .more-box a:hover {
    color: #fff;
}

@media (max-width: 1439px) {
    .about-container .section4 .section-inner {
        max-width: 83.33333%;
        padding: 2.4093vw 0;
        margin: 0 auto 2.4093vw;
    }

    .about-container .section4 .section-inner h3 {
        font-size: 1.70195vw;
        font-weight: bold;
        margin-bottom: 1.7625vw;
    }
}

@media (max-width: 1279px) {
    .about-container .section4 .section-inner {
        max-width: none;
        padding: 2.4093vw 3%;
    }
}

@media (max-width: 1024px) {
    .about-container .section4 .section-inner h3 {
        font-size: 2.20195vw;
    }

    .about-container .section4 .section-inner .content-box .item-box .img-box .tag {
        font-size: 1.02095vw;
    }

    .about-container .section4 .section-inner .content-box .item-box .txt {
        font-size: 1.02095vw;
    }

    .about-container .section4 .section-inner .content-box .item-box .desc .loca {
        font-size: 1.02095vw;
    }

    .about-container .section4 .section-inner .content-box .item-box .desc .time {
        font-size: 1.02095vw;
    }

    .about-container .section4 .section-inner .content-box .item-box .item-box-bg .desc2 .loca2 {
        font-size: 1.02095vw;
    }

    .about-container .section4 .section-inner .content-box .item-box .item-box-bg .desc2 .time2 {
        font-size: 1.02095vw;
    }

    .about-container .section4 .section-inner .content-box .item-box .item-box-bg .more-box a {
        font-size: 1.02095vw;
    }

    .about-container .section4 .section-inner .content-box .item-box .tit a {
        font-size: 1.2375vw;
    }

    .about-container .section4 .section-inner .content-box .item-box .item-box-bg .sub-tit {
        font-size: 1.2375vw;
    }

    .about-container .section4 .section-inner .content-box .item-box .item-box-bg .sub-link a {
        font-size: 1.2375vw;
    }
}

.about-container .section5 .section-inner2 {
    position: relative;
    width: 100%;
    max-width: 66.66666%;
    margin: 0 auto;
}

.about-container .section5 .section-inner2 h3 {
    font-size: 1.70195vw;
    font-weight: bold;
    margin-bottom: 38px;
}

.about-container .section5 .nav-box {
    border-bottom: 1px solid #DFE1E5;
    margin-bottom: 1.92708vw;
}

.about-container .section5 .nav-box ul {
    display: flex;
    width: 100%;
    max-width: 66.66666%;
    margin: 0 auto;
}

.about-container .section5 .nav-box ul li {
    font-size: 0.9375vw;
    margin-right: 3.125vw;
    padding-bottom: 1.04166vw;
    cursor: pointer;
}

.about-container .section5 .nav-box ul li:hover {
    color: #c7000b;
}

.about-container .section5 .nav-box ul li.on {
    font-weight: bold;
    border-bottom: 3px solid #c7000b;
}

.about-container .section5 .section-inner {
    position: relative;
    width: 100%;
    max-width: 66.66666%;
    margin: 0 auto 60px;
}

.about-container .section5 .section-inner .content-box {
    display: none;
}

.about-container .section5 .section-inner .content-box.show {
    display: block;
}

.about-container .section5 .section-inner .content-box .tit {
    font-size: 0.83333vw;
    color: #8a8e99;
    margin-bottom: 1.97916vw;
}

.about-container .section5 .section-inner .item-box {
    display: flex;
    justify-content: space-between;
}

.about-container .section5 .section-inner .item-box .item {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 32.8125%;
}

.about-container .section5 .section-inner .item-box .item .content1 {
    position: relative;
    overflow: hidden;
}

.about-container .section5 .section-inner .item-box .item .content2 {
    position: relative;
    overflow: hidden;
}

.about-container .section5 .section-inner .item-box .item .content1 a .video-item, .about-container .section5 .section-inner .item-box .item .content2 a .video-item {
    display: none;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: #000;
    opacity: 0.6;
}

.about-container .section5 .section-inner .item-box .item .content1 a .video-item img, .about-container .section5 .section-inner .item-box .item .content2 a .video-item img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 3.125vw;
    height: 3.125vw;
}

.about-container .section5 .section-inner .item-box .item .content1 a:hover .video-item, .about-container .section5 .section-inner .item-box .item .content2 a:hover .video-item {
    display: block;
}

.about-container .section5 .section-inner .item-box .item .content1 a, .about-container .section5 .section-inner .item-box .item .content2 a {
    display: block;
}

.about-container .section5 .section-inner .item-box .item .content1 a .content1-txt, .about-container .section5 .section-inner .item-box .item .content2 a .content2-txt {
    position: absolute;
    bottom: 0;
    width: 100%;
    font-size: 0.83333vw;
    color: #fff;
    background: linear-gradient(to bottom, transparent 0, rgba(0, 0, 0, .6) 100%);
    padding: 1.04166vw;
    z-index: 2;
}

.about-container .section5 .section-inner .item-box .item .content1 a .content-bg1 {
    width: 100%;
    height: 25.10416vw;
    background: url('../jpg/section5_web_01_v3.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg2 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_02.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg3 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_03_v3.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg4 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_02_v2.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg5 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_05_v3.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content1 a .content-bg6 {
    width: 100%;
    height: 25.10416vw;
    background: url('../jpg/section5_web_06.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg7 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_07.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg8 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_08.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg9 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_09_v2.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg10 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_10.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content1 a .content-bg11 {
    width: 100%;
    height: 25.10416vw;
    background: url('../jpg/section5_web_11.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg12 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_12_v2.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg13 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_13.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg14 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_14.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg15 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_15.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content1 a .content-bg16 {
    width: 100%;
    height: 25.10416vw;
    background: url('../jpg/section5_web_16_v3.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg17 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/techtalk02_0317.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg18 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_18_v3.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg19 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_19_v2.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg20 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_20.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content1 a .content-bg21 {
    width: 100%;
    height: 25.10416vw;
    background: url('../jpg/section5_web_21.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg22 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_22.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg23 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_23.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg24 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_24.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg25 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_25.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content1 a .content-bg26 {
    width: 100%;
    height: 25.10416vw;
    background: url('../jpg/section5_web_26.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg27 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_27.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg28 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_28.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg29 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_29.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content2 a .content-bg30 {
    width: 100%;
    height: 12.29166vw;
    background: url('../jpg/section5_web_30.jpg') no-repeat center;
    background-size: cover;
    transition: all 0.5s;
    z-index: 1;
}

.about-container .section5 .section-inner .item-box .item .content1 a:hover .content-bg, .about-container .section5 .section-inner .item-box .item .content2 a:hover .content-bg {
    transform: scale(1.05);
}


@media (max-width: 1439px) {
    .about-container .section5 .section-inner {
        max-width: 83.33333%;
        margin: 0 auto 2.4093vw;
    }

    .about-container .section5 .section-inner2 {
        max-width: 83.33333%;
    }

    .about-container .section5 .section-inner2 h3 {
        margin-bottom: 1.7625vw;
    }

    .about-container .section5 .nav-box ul {
        max-width: 83.33333%;
    }

    .about-container .section5 .section-inner .item-box .item .content1 a .content-bg1 {
        height: 33.49548vw;
    }

    .about-container .section5 .section-inner .item-box .item .content2 a .content-bg2 {
        height: 16.40027vw;
    }

    .about-container .section5 .section-inner .item-box .item .content2 a .content-bg3 {
        height: 16.40027vw;
    }

    .about-container .section5 .section-inner .item-box .item .content2 a .content-bg4 {
        height: 16.40027vw;
    }

    .about-container .section5 .section-inner .item-box .item .content2 a .content-bg5 {
        height: 16.40027vw;
    }
}

@media (max-width: 1279px) {
    .about-container .section5 .section-inner {
        max-width: none;
        padding: 0 3%;
    }

    .about-container .section5 .section-inner2 {
        max-width: none;
        padding: 0 3%;
    }

    .about-container .section5 .nav-box ul {
        max-width: none;
        padding: 0 3%;
    }

    .about-container .section5 .section-inner .item-box .item .content1 a .content-bg1 {
        height: 37.68569vw;
    }

    .about-container .section5 .section-inner .item-box .item .content2 a .content-bg2 {
        height: 18.45191vw;
    }

    .about-container .section5 .section-inner .item-box .item .content2 a .content-bg3 {
        height: 18.45191vw;
    }

    .about-container .section5 .section-inner .item-box .item .content2 a .content-bg4 {
        height: 18.45191vw;
    }

    .about-container .section5 .section-inner .item-box .item .content2 a .content-bg5 {
        height: 18.45191vw;
    }
}

@media (max-width: 1024px) {
    .about-container .section5 .section-inner2 h3 {
        font-size: 2.20195vw;
    }

    .about-container .section5 .nav-box ul li {
        font-size: 1.2375vw;
    }

    .about-container .section5 .section-inner .content-box .tit {
        font-size: 1.1375vw;
    }

    .about-container .section5 .section-inner .item-box .item .content1 a .content1-txt, .about-container .section5 .section-inner .item-box .item .content2 a .content2-txt {
        font-size: 1.1375vw;
    }
}

.about-container .section6 {
    position: relative;
    width: 100%;
    height: 7.8125vw;
    background: url('../jpg/section6_web_01.jpg') no-repeat;
    background-size: cover;
}

.about-container .section6 .section-inner {
    display: flex;
    /* justify-content: space-between; */
    align-items: center;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 66.66666%;
    transform: translate(-50%, -50%);
}

.about-container .section6 .section-inner .txt {
    font-size: 1.26666vw;
    line-height: 1.5;
    margin-right: 5.19791vw;
}

.about-container .section6 .section-inner .link1 a {
    font-size: 0.72095vw;
    line-height: 1;
    color: #fff;
    padding: 0.67708vw 1.5625vw;
    background: #c7000b;
    border-radius: 2px;
    margin-right: 1.5625vw;
}

.about-container .section6 .section-inner .link1 a:hover {
    background-color: #d64a52;
    transition: 0.5s;
}

.about-container .section6 .section-inner .link2 a {
    font-size: 0.72095vw;
    line-height: 1;
    padding: 0.67708vw 1.5625vw;
    border: 1px solid #252b3a;
    border-radius: 2px;
}

.about-container .section6 .section-inner .link2 a:hover {
    color: #c7000b;
    border: 1px solid #c7000b;
    transition: 0.5s;
}

@media (max-width: 1024px) {
    .about-container .section6 .section-inner .link1 a {
        font-size: 1.02095vw;
    }

    .about-container .section6 .section-inner .link2 a {
        font-size: 1.02095vw;
    }
}

/* wap鑼呰伀鑱ф皳椴佹幊鑾介簱闅� */
@media (max-width: 768px) {
    .about-container .wap-banner {
        position: relative;
        overflow: hidden;
    }

    .about-container .wap-banner .swiper-container3 .swiper-slide a {
        position: relative;
        display: block;
    }

    .about-container .wap-banner .swiper-container3 .swiper-slide a .img-txt {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 96.26666vw;
    }

    .about-container .wap-banner .swiper-container3 .swiper-slide a .tit-txt {
        position: absolute;
        top: 0;
        left: 3vw;
        right: 3vw;
        margin-top: 5.12907vw;
        text-align: center;
    }

    .about-container .wap-banner .swiper-container3 .swiper-slide a .tit-txt.white-txt {
        color: #fff;
    }
    .about-container .wap-banner .swiper-container3 .swiper-slide a .tit-txt.white-txt.black{
        
        color: #333;
            }

    .about-container .wap-banner .swiper-container3 .swiper-slide a .tit-txt h2 {
        font-size: 6.4vw;
        line-height: 1.25;
        margin-bottom: 2vw;
    }

    .about-container .wap-banner .swiper-container3 .swiper-slide a .tit-txt p {
        font-size: 3.73333vw;
    }

    .about-container .wap-banner .swiper-container3 .swiper-slide a .tit-txt h4{
        display: flex;
        padding-top: 1.067vw;
        width: 100%;
        justify-content: center;
    }
    .about-container .wap-banner .swiper-container3 .swiper-slide a .tit-txt h4 span{
        display: flex;
        align-items: center;
        font-size: 3.73333vw;
        margin-right: 2.667vw;
    }
    .about-container .wap-banner .swiper-container3 .swiper-slide a .tit-txt h4 span img{
        width: 3.042vw;
        height: auto;
        margin-right: 0.573vw;
    }

    .about-container .wap-banner .swiper-container3 .swiper-slide a .img-bg img {
        width: 100%;
    }

    .about-container .wap-banner .swiper-pagination3 {
        position: absolute;
        bottom: 4.53333vw;
        left: 0;
        right: 0;
        font-size: 0;
        text-align: center;
    }

    .about-container .wap-banner .swiper-pagination3 .swiper-pagination-bullet {
        width: 6.4vw;
        height: 2px;
        margin-left: 2px;
        margin-right: 2px;
        background: #fff;
        border-radius: 0;
        opacity: 0.8;
    }

    .about-container .wap-banner .swiper-pagination3 .swiper-pagination-bullet.swiper-pagination-bullet-active {
        background: #c7000b;
        opacity: 1;
    }

    .about-container .wap-section1 {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        background: #F5F5F5;
        /* padding: 4.53333vw 4vw; */
        margin-top: -3px;
    }

    .about-container .wap-section1 .link-item {
        width: 50%;
        border-left: 1px solid #DFE1E5;
        /* border-right: 1px solid #DFE1E5; */
        border-top: 1px solid #DFE1E5;
    }

    .about-container .wap-section1 .link-item a {
        display: flex;
        /* flex-direction: column; */
        /* justify-content: center; */
        align-items: center;
        padding: 2.33333vw 4vw;
    }

    .about-container .wap-section1 .link-item a .icon-box {
        width: 20%;
    }

    .about-container .wap-section1 .link-item a .icon-box img {
        width: 60%;
    }

    .about-container .wap-section1 .link-item:nth-of-type(4) a .icon-box img {
        width: 78%;
    }

    .about-container .wap-section1 .link-item a p {
        font-size: 3.06666vw;
        text-align: center;
    }

    .about-container .wap-section2 .wap-inner {
        /* width: 92vw; */
        padding: 8vw 4vw;
        overflow: hidden;
        padding-bottom: 4vw;
    }

    .about-container .wap-section2 .wap-inner h3 {
        font-size: 4.8vw;
        font-weight: bold;
        margin-bottom: 5.33333vw;
    }

    .about-container .wap-section2 .wap-inner .swiper-container4 {
        position: relative;
        margin-bottom: 4.26666vw;
        overflow: hidden;
    }

    .about-container .wap-section2 .wap-inner .swiper-container4 .swiper-slide a {
        position: relative;
        display: block;
        width: 100%;
        float: left;
    }

    .about-container .wap-section2 .wap-inner .swiper-container4 .swiper-slide a .txt {
        position: absolute;
        bottom: 6vw;
        font-size: 3.73333vw;
        color: #fff;
        padding: 0 4vw;
        z-index: 9;
    }

    .about-container .wap-section2 .wap-inner .swiper-container4 .swiper-slide a .top-overlay {
        position: absolute;
        bottom: 0vw;
        width: 100%;
        height: 25.125vw;
        background: linear-gradient(to bottom, transparent 0, rgba(0, 0, 0, .8) 100%);
    }

    .about-container .wap-section2 .wap-inner .swiper-container4 .swiper-slide a .img-bg img {
        width: 100%;
        float: left;
    }

    .about-container .wap-section2 .swiper-pagination4 {
        position: absolute;
        bottom: 4vw;
        left: 4vw;
        font-size: 0;
        text-align: center;
        width: auto;
    }

    .about-container .wap-section2 .swiper-pagination4 .swiper-pagination-bullet {
        width: 2.66666vw;
        height: 2px;
        margin-left: 2px;
        margin-right: 2px;
        background: #fff;
        border-radius: 0;
        opacity: 1;
    }

    .about-container .wap-section2 .swiper-pagination4 .swiper-pagination-bullet.swiper-pagination-bullet-active {
        width: 6.4vw;
        background: #c7000b;
        opacity: 1;
    }

    .about-container .wap-section2 .wap-inner .content-box a {
        display: flex;
        justify-content: space-between;
        /* align-items: center; */
        margin-bottom: 4.26666vw;
    }

    .about-container .wap-section2 .wap-inner .content-box .img {
        width: 37.86666vw;
    }

    .about-container .wap-section2 .wap-inner .content-box .img img {
        height: auto;
    }

    .about-container .wap-section2 .wap-inner .content-box .txt-box {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 51.33333vw;
    }

    .about-container .wap-section2 .wap-inner .content-box .txt-box .tit {
        font-size: 3.73333vw;
        position: relative;
        top: -1vw;
    }

    .about-container .wap-section2 .wap-inner .content-box .txt-box .desc {
        font-size: 3.2vw;
        color: #8A8E99;
    }

    .about-container .wap-section3 {
        position: relative;
    }

    .about-container .wap-section3 h3 {
        position: absolute;
        top: 8vw;
        left: 4vw;
        font-size: 4.8vw;
        font-weight: bold;
        color: #fff;
        line-height: 1;
        z-index: 2;
    }

    /* .about-container .wap-section3 .more-case {
        position: absolute;
        top: 8vw;
        left: 4vw;
    } */

    .about-container .wap-section3 .more-case a {
        position: absolute;
        top: 6.4vw;
        right: 4vw;
        font-size: 3.2vw;
        font-weight: bold;
        color: #fff;
        line-height: 1;
        background: rgba(255, 255, 255, 0.3);
        border-radius: 4px;
        padding: 2.66666vw 5.33333vw;
        z-index: 2;
    }

    .about-container .wap-section3 .content-box {
        display: none;
        position: relative;
        width: 100%;
        height: 134.93333vw;
    }

    .about-container .wap-section3 .content-1-1 {
        display: block;
        background: url('../jpg/case1_1wap_20230822_04.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-1-2 {
        background: url('../jpg/case1_2wap_20230822.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-1-3 {
        background: url('../jpg/case1_3wap_20230822.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-2-1 {
        background: url('../jpg/case2_1wap_20230822_04.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-2-2 {
        background: url('../jpg/case2_2wap_20230822_04.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-2-3 {
        background: url('../jpg/case2_3wap_20230822.jpg') no-repeat center;
        background-size: cover;
    }
    .about-container .wap-section3 .content-3-1 {
        background: url('../jpg/case3_1wap_20230809_1.jpg') no-repeat center;
        background-size: cover;
    }
    .about-container .wap-section3 .content-3-2 {
        background: url('../jpg/section3_wap_07_0202.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-3-3 {
        background: url('../jpg/section3_wap_07.jpg') no-repeat center;
        background-size: cover;
    }
    .about-container .wap-section3 .content-4-1 {
        background: url('../jpg/case4_1wap_20230822_04.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-4-2 {
        background: url('../jpg/section3_wap_10.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-4-3 {
        background: url('../jpg/section3_wap_11.jpg') no-repeat center;
        background-size: cover;
    }

    /* .about-container .wap-section3 .content-4-3 {
        background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/section3_wap_12.jpg') no-repeat center;
        background-size: cover;
    } */

    .about-container .wap-section3 .content-5-1 {
        background: url('../jpg/section3_wap_12.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-5-2 {
        background: url('../jpg/section3_wap_13.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-5-3 {
        background: url('../jpg/section3_wap_14.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-6-1 {
        background: url('../jpg/section3_wap_16.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-6-2 {
        background: url('../jpg/section3_wap_17.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-6-3 {
        background: url('../jpg/section3_wap_18.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-7-1 {
        background: url('../jpg/section3_wap_19.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-7-2 {
        background: url('../jpg/section3_wap_20.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-7-3 {
        background: url('../jpg/section3_wap_21.jpg') no-repeat center;
        background-size: cover;
    }

    .about-container .wap-section3 .content-box .txt-box {
        position: absolute;
        top: 22.66666vw;
        left: 4vw;
        width: 92vw;
    }

    .about-container .wap-section3 .content-box .txt-box .tit {
        font-size: 3.73333vw;
        font-weight: bold;
        color: #fff;
        margin-bottom: 3.73333vw;
    }

    .about-container .wap-section3 .content-box .txt-box .txt {
        font-size: 3.2vw;
        color: #fff;
        margin-bottom: 8vw;
    }

    .about-container .wap-section3 .content-box .txt-box .link-box {
        display: flex;
    }

    .about-container .wap-section3 .content-box .txt-box .link-box .link1 a {
        position: relative;
        display: flex;
        font-size: 3.2vw;
        color: #fff;
        padding-right: 4.6vw;
        margin-right: 4vw;
    }

    .about-container .wap-section3 .content-box .txt-box .link-box .link1 a::before {
        content: '';
        position: absolute;
        top: 50%;
        right: 1vw;
        transform: translateY(-38%);
        width: 1.3666vw;
        height: 2.6vw;
        background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_06_v2.svg') no-repeat;
        background-size: 100%;
    }

    .about-container .wap-section3 .content-box .txt-box .link-box .link2 a {
        position: relative;
        display: flex;
        font-size: 3.2vw;
        color: #fff;
        padding-right: 4.6vw;
    }

    .about-container .wap-section3 .content-box .txt-box .link-box .link2 a::before {
        content: '';
        position: absolute;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        width: 3.46666vw;
        height: 3.46666vw;
        background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_07_v2.svg') no-repeat;
        background-size: 100%;
    }

    .about-container .wap-section3 .nav-box {
        display: flex;
        flex-wrap: wrap;
        position: absolute;
        bottom: 0;
        width: 100%;
        border-top: 1px solid rgba(255, 255, 255, 0.6);
    }

    .about-container .wap-section3 .nav-box .nav-item-box {
        width: 50%;
        height: 22.66666vw;
        border-bottom: 1px solid rgba(255, 255, 255, 0.6);
    }

    .about-container .wap-section3 .nav-box .nav-item-box .nav-lv1 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
        cursor: pointer;
        border-right: 1px solid rgba(255, 255, 255, 0.6);
    }

    .about-container .wap-section3 .nav-box .nav-item-box .nav-lv1 img {
        width: 4.8vw;
        height: 4.8vw;
        margin-bottom: 2.66666vw;
    }

    .about-container .wap-section3 .nav-box .nav-item-box .nav-lv1 .txt {
        font-size: 3.2vw;
        color: #fff;
        line-height: 1;
    }

    .about-container .wap-section3 .nav-box .nav-item-box .nav-lv2 {
        display: none;
        flex-wrap: wrap;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.6);
        padding: 0 4vw;
        border-right: 1px solid rgba(255, 255, 255, 0.6);
    }

    .about-container .wap-section3 .nav-box .nav-item-box .nav-lv2 .nav-lv2-item {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 50%;
        font-size: 2.7vw;
        color: #fff;
        text-align: center;
        line-height: 1.25;
        padding: 0 0.7vw;
    }

    .about-container .wap-section3 .nav-box .nav-item-box .nav-lv2 .nav-lv2-item a {
        position: relative;
        display: block;
    }

    .about-container .wap-section3 .nav-box .nav-item-box .nav-lv2 .nav-lv2-item.active a::after {
        content: '';
        position: absolute;
        bottom: -1vw;
        display: block;
        width: 100%;
        height: 2px;
        background: #c7000b;
    }

    .about-container .wap-section4 {
        background: #F5F5F5;
    }

    .about-container .wap-section4 .wap-inner {
        padding: 8vw 4vw;
        overflow: hidden;
    }

    .about-container .wap-section4 .wap-inner h3 {
        font-size: 4.8vw;
        font-weight: bold;
        margin-bottom: 5.33333vw;
    }

    .about-container .wap-section4 .wap-inner .content-box {
        background: #fff;
        padding: 4vw;
        margin-bottom: 4vw;
    }

    .about-container .wap-section4 .wap-inner .content-box a {
        display: block;
    }

    .about-container .wap-section4 .wap-inner .content-box .img-box {
        position: relative;
        margin-bottom: 4vw;
    }

    .about-container .wap-section4 .wap-inner .content-box .img-box img {
        width: 100%;
    }

    .about-container .wap-section4 .wap-inner .content-box .img-box .tag {
        position: absolute;
        top: 0;
        left: 0;
        font-size: 2.66666vw;
        color: #fff;
        line-height: 1;
        background: #fa9841;
        padding: 1.33333vw;
    }

    .about-container .wap-section4 .wap-inner .content-box .tit {
        font-size: 3.73333vw;
        font-weight: bold;
        margin-bottom: 4vw;
    }

    .about-container .wap-section4 .wap-inner .content-box .txt {
        font-size: 3.2vw;
        color: #575D6C;
        background: #F5F5F5;
        padding: 2.66666vw;
        margin-bottom: 4vw;
    }

    .about-container .wap-section4 .wap-inner .content-box .desc {
        display: flex;
        justify-content: space-between;
    }

    .about-container .wap-section4 .wap-inner .content-box .desc .loca {
        position: relative;
        font-size: 3.2vw;
        color: #8A8E99;
        padding-left: 6.13333vw;
    }

    .about-container .wap-section4 .wap-inner .content-box .desc .loca::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 0;
        transform: translateY(-50%);
        width: 5.06666vw;
        height: 5.06666vw;
        background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_14_v2.svg') no-repeat;
        background-size: 100%;
    }

    .about-container .wap-section4 .wap-inner .content-box .desc .time {
        position: relative;
        font-size: 3.2vw;
        color: #8A8E99;
        padding-left: 6.13333vw;
    }

    .about-container .wap-section4 .wap-inner .content-box .desc .time::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 0;
        transform: translateY(-50%);
        width: 5.06666vw;
        height: 5.06666vw;
        background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_15_v2.svg') no-repeat;
        background-size: 100%;
    }

    .about-container .wap-section4 .wap-inner .content-box2 {
        background: url('../png/section4_web_03.png') no-repeat;
        background-size: cover;
        padding: 4vw;
    }

    .about-container .wap-section4 .wap-inner .content-box2 .tit {
        font-size: 3.2vw;
        font-weight: bold;
        margin-bottom: 4vw;
    }

    /* .about-container .wap-section4 .wap-inner .content-box2 .txt {
        font-size: 3.2vw;
        margin-bottom: 2.66666vw;
    } */

    .about-container .wap-section4 .wap-inner .content-box2 .txt a {
        display: block;
        font-size: 3.73333vw;
        margin-bottom: 2.66666vw;
    }

    .about-container .wap-section4 .wap-inner .content-box2 .desc {
        display: flex;
        margin-bottom: 4.8vw;
    }

    .about-container .wap-section4 .wap-inner .content-box2 .desc .loca {
        position: relative;
        font-size: 3.2vw;
        color: #8A8E99;
        padding-left: 6.13333vw;
        margin-right: 4.26666vw;
    }

    .about-container .wap-section4 .wap-inner .content-box2 .desc .loca::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 0;
        transform: translateY(-50%);
        width: 5.06666vw;
        height: 5.06666vw;
        background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_14_v2.svg') no-repeat;
        background-size: 100%;
    }

    .about-container .wap-section4 .wap-inner .content-box2 .desc .time {
        position: relative;
        font-size: 3.2vw;
        color: #8A8E99;
        padding-left: 6.13333vw;
    }

    .about-container .wap-section4 .wap-inner .content-box2 .desc .time::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 0;
        transform: translateY(-50%);
        width: 5.06666vw;
        height: 5.06666vw;
        background: url('https://res-static.hc-cdn.cn/cloudbu-site/intl/en-us/about/index/2023_01_03/img/icon_15_v2.svg') no-repeat;
        background-size: 100%;
    }

    .about-container .wap-section4 .wap-inner .content-box2 .link-box a {
        display: block;
        font-size: 3.2vw;
        color: #8A8E99;
        text-align: center;
        background: #F5F5F5;
        padding: 2.66666vw 0;
    }

    .about-container .wap-section5 .wap-inner {
        padding: 8vw 4vw;
        overflow: hidden;
    }

    .about-container .wap-section5 .wap-inner h3 {
        font-size: 4.8vw;
        font-weight: bold;
        margin-bottom: 5.33333vw;
    }

    .about-container .wap-section5 .wap-inner .content-box li {
        margin-bottom: 4vw;
    }

    .about-container .wap-section5 .wap-inner .content-box li:last-of-type {
        margin-bottom: 0;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-tit {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 4.03333vw;
        font-weight: bold;
        background: #F5F5F5;
        border: 1px solid #DFE1E5;
        padding: 4.8vw 4vw;
        cursor: pointer;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-tit.active {
        border-bottom: none;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-tit img {
        width: 3.2vw;
        height: 2.13333vw;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-tit.active img {
        transform: rotate(180deg);
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-detail {
        display: none;
        font-size: 3.73333vw;
        background: #F5F5F5;
        border-bottom: 1px solid #DFE1E5;
        border-left: 1px solid #DFE1E5;
        border-right: 1px solid #DFE1E5;
        padding: 0 4vw 4.8vw;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-detail .tit {
        font-size: 3.2vw;
        color: #8A8E99;
        margin-bottom: 4vw;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-detail .detail-box {
        margin-bottom: 4vw;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-detail .detail-box a {
        display: flex;
        justify-content: space-between;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-detail .detail-box a .img {
        position: relative;
        width: 38.13333vw;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-detail .detail-box a.video-link .img::after {
        position: absolute;
        content: "";
        background-color: rgba(0, 0, 0, .4);
        width: 100%;
        height: 94%;
        top: 0;
        left: 0;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-detail .detail-box a.video-link .img::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 8vw;
        height: 8vw;
        background: url('../png/icon_16.png') no-repeat;
        background-size: cover;
        z-index: 2;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-detail .detail-box a .img img {
        width: 100%;
        height: auto;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-detail .detail-box a .txt {
        width: 42.2vw;
        font-size: 3.73333vw;
        color: #252b3a;
    }

    .about-container .wap-section6 {
        width: 100%;
        height: 34.66666vw;
        background: url('../png/section6_wap_01.png') no-repeat;
        background-size: cover;
    }

    .about-container .wap-section6 .wap-inner {
        padding: 2.33333vw 4vw;
    }

    .about-container .wap-section6 .wap-inner .tit {
        font-size: 3.73333vw;
        margin-bottom: 4vw;
    }

    .about-container .wap-section6 .wap-inner .link-box {
        display: flex;
    }

    .about-container .wap-section6 .wap-inner .link-box .link1 a {
        display: block;
        font-size: 3.2vw;
        color: #fff;
        line-height: 1;
        background: #c7000b;
        border: 1px solid #c7000b;
        padding: 2.66666vw 5.33333vw;
        margin-right: 4vw;
    }

    .about-container .wap-section6 .wap-inner .link-box .link2 a {
        display: block;
        font-size: 3.2vw;
        line-height: 1;
        border: 1px solid #252b3a;
        padding: 2.66666vw 5.33333vw;
    }
}

.about-container .popup-box {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 9997;
}

.about-container .popup-box .video-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -45%);
    width: 62.5vw;
    z-index: 9999;
}

.about-container .popup-box .video-box .video {
    width: 100%;
    margin-bottom: 1.5625vw;
}

.about-container .popup-box .video-box .video-more {
    display: flex;
    justify-content: center;
}

.about-container .popup-box .video-box .video-more a {
    display: block;
    font-size: 0.72916vw;
    color: #fff;
    line-height: 1;
    border-radius: 2px;
    background-color: rgba(255, 255, 255, 0.3);
    padding: 0.67708vw 1.66666vw;
}

.about-container .popup-box .video-box .video-more a:hover {
    background-color: rgba(255, 255, 255, 0.5);
    transition: 0.5s;
}

.about-container .popup-box .video-box .video-close {
    position: absolute;
    top: 0;
    right: -1.9375vw;
    width: 1.19791vw;
    height: 1.19791vw;
    cursor: pointer;
}

.about-container .popup-box .popup-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9998;
}

@media (max-width: 1439px) {
    .about-container .popup-box .video-box {
        width: 83.33333vw;
    }
}

@media (max-width: 1279px) {
    .about-container .popup-box .video-box {
        width: 50vw;
        transform: translate(-50%, -26%);
    }
}

@media (max-width: 1024px) {
    .about-container .popup-box .video-box .video-more a {
        font-size: 1.02095vw;
        padding: 1.07708vw 2.06666vw;
    }

    .about-container .popup-box .video-box .video-close {
        right: 0.5625vw;
        top: -3vw;
    }

    .about-container img {
        height: 100%;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .about-container .popup-box .video-box {
        width: 90vw;
        top: 35%;
        transform: translate(-50%, 0);
    }

    .about-container .popup-box .video-box .video {
        margin-bottom: 30px;
    }

    .about-container .popup-box .video-box .video-close {
        width: 3.19791vw;
        height: 3.19791vw;
        top: -8.5vw;
    }

    .about-container .popup-box .video-box .video-more a {
        font-size: 3.2vw;
        padding: 2.66666vw 5.33333vw;
    }

    .about-container .wap-section5 .wap-inner .content-box li .content-detail .detail-box a.video-link .img::after {
        position: absolute;
        content: "";
        background-color: rgba(0, 0, 0, .4);
        width: 100%;
        top: 0;
        left: 0;
        height: 94%;
    }
}

@keyframes slide-title {
    0% {
        -webkit-transform: translate(-50px, 0);
        -moz-transform: translate(-50px, 0);
        -ms-transform: translate(-50px, 0);
        -o-transform: translate(-50px, 0);
        transform: translate(-50px, 0);
        opacity: 0;
    }

    100% {
        -webkit-transform: translate(0, 0);
        -moz-transform: translate(0, 0);
        -ms-transform: translate(0, 0);
        -o-transform: translate(0, 0);
        transform: translate(0, 0);
        opacity: 1;
    }
}

.slide-title {
    -webkit-animation: slide-title 0.4s forwards ease-in-out;
    animation: slide-title 0.4s forwards ease-in-out;
}

@keyframes slide-part3-title {
    0% {
        -webkit-transform: translate(-50px, 0);
        -moz-transform: translate(-50px, 0);
        -ms-transform: translate(-50px, 0);
        -o-transform: translate(-50px, 0);
        transform: translate(-50px, 0);
        opacity: 0;
    }

    100% {
        -webkit-transform: translate(0, 0);
        -moz-transform: translate(0, 0);
        -ms-transform: translate(0, 0);
        -o-transform: translate(0, 0);
        transform: translate(0, 0);
        opacity: 1;
    }
}

.slide-part3-title {
    -webkit-animation: slide-part3-title 0.4s forwards ease-in-out;
    animation: slide-part3-title 0.4s forwards ease-in-out;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.fadeIn {
    -webkit-animation: fadeIn 0.4s forwards ease-in-out;
    animation: fadeIn 0.4s forwards ease-in-out;
}

@keyframes arr-animate-ani {
    0% {
        -webkit-transform: translateX(0);
        -moz-transform: translateX(0);
        -ms-transform: translateX(0);
        -o-transform: translateX(0);
        transform: translateX(0);
        opacity: 1;
    }

    100% {
        -webkit-transform: translateX(5px);
        -moz-transform: translateX(5px);
        -ms-transform: translateX(5px);
        -o-transform: translateX(5px);
        transform: translateX(5px);
        opacity: 0.5;
    }
}

@keyframes arr-animate-ani1 {
    0% {
        -webkit-transform: translateX(0);
        -moz-transform: translateX(0);
        -ms-transform: translateX(0);
        -o-transform: translateX(0);
        transform: translateX(0);
        opacity: 0.5;
    }

    100% {
        -webkit-transform: translateX(5px);
        -moz-transform: translateX(5px);
        -ms-transform: translateX(5px);
        -o-transform: translateX(5px);
        transform: translateX(5px);
        opacity: 1;
    }
}


/*20221221--KV鑼呰伀閳ユ尾婢涙５顔光偓鎾堬拷*/
.t-slide .img li,
.t-slide .img a,
.t-slide .img img {
    display: block;
    width: 100%;
    height: 31.25vw;
}

.t-slide .tab .on {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0));
}

.t-slide .tab .on .list-tit {
    font-size: 1.04166vw !important;
    font-weight: bold;
}

.t-slide .tab .on .list-desc {
    font-size: 0.73916vw !important;
    display: block !important;
}

.about-container .banner .swiper-container1 .banner-item .item-link .txt-box .item-img-tit img {
    height: auto;
}


.section2 .swiper-item {
    position: relative;
}

.section2 .swiper-pagination2 {
    height: 20px;
    text-align: center;
    line-height: 20px;
    font-size: 12px;
    color: #000;
    opacity: 1;
    position: absolute;
    top: 1.041666vw;
    left: 1.041666vw;
    display: flex;
}

.section2 .swiper-pagination-bullet {
    width: 1.241666vw;
    height: 1.241666vw;
    border: 1px solid #f1f1f1;
    color: #f1f1f1;
    margin-right: 0.520833vw;
    border-radius: 0;
    opacity: 1;
    line-height: 1.241666vw;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
}

.section2 .swiper-pagination-bullet-active {
    color: #fff !important;
    background: #9a9b9c;

}