#app .nav-wrap {
    background: #FFF;
    opacity: 1;
    box-shadow: 0px 6px 14px 1px rgba(138, 142, 153, 0.1);
}

#app .container-body {
    width: 100%;
    padding-top: 75px;
}

#app .container-body .title-img {
    width: 100%;
}

#app .container-body .title-img img {
    width: 100%;
}

#app .container-body .banner-dom {
    width: 100%;
    height: 940px;
    display: flex;
    background: #F7F8F9;
    justify-content: center;
    /*align-items: center;*/
}

#app .container-body .banner-dom-two {
    width: 100%;
    height: 730px;
    display: flex;
    background: #F9FAFC;
    justify-content: center;
    align-items: center;
}

#app .container-body .banner-dom-three {
    height: 632px;
}

body #app .container-body .banner-dom-three .banner-container {
    padding: 75px 0 60px 0;
    position: relative;
}

#app .container-body .banner-dom-three .banner-container .banner-txt-dom {
    height: 172px;
}

#app .container-body .banner-dom-three .banner-container .banner-dom-title {
    margin-top: -50px;
    padding-bottom: 15px;
}

#app .container-body .banner-dom-back-img {
    background-image: url("/static/images/about_us/banner-background-v2.png");
    background-size: 1920px;
    background-repeat: no-repeat;
}

#introduce-mp4 {
    border-radius: 10px;
    width: 572px;
    height: 323px;
    overflow: hidden;
}

#app .container-body .banner-dom .banner-video-dom {
    width: 600px;
    height: 421px;
    margin: 0 0 0 50px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.video-js {
    background-color: unset !important;
}

/* 设置封面图片平铺 */
.video-js .vjs-poster {
    background-size: cover;
    background-position: center;
}

#introduce-mp4 .vjs-big-play-button {
    bottom: 45%;
    left: 42%;
    top:unset !important;
    /*background-color: rgba(43,51,63,0.2);*/
    font-size: 30px !important;
}

#app .container-body .banner-dom .banner-container {
    width: 1200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 100px 0 134px 0;
}

#app .container-body .banner-dom .banner-container .banner-dom-title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#app .container-body .banner-dom-two .banner-container .banner-dom-title {
    margin-bottom: 0;
}

#app .container-body .banner-dom .banner-container .banner-dom-title .banner-title {
    font-size: 42px;
    font-weight: 400;
    color: #252B3A;
}

#app .container-body .banner-dom .banner-container .banner-dom-title .banner-title-en {
    font-size: 24px;
    font-weight: 400;
    color: #BDBDBD;
    padding-top: 3px;
}

#app .container-body .banner-dom .banner-container .banner-dom-title .banner-title-line {
    width: 34px;
    height: 3px;
    background: #F54E52;
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
}

#app .container-body .banner-dom .banner-container .banner-introduce {
    width: 1238px;
    height: 168px;
    /*box-shadow: 4px 5px 10px 1px #D0D9E3;*/
    /*border-radius: 100px 100px 100px 100px;*/
    opacity: 1;
    /* border: 2px solid #FFFFFF; */
    display: flex;
    justify-content: space-between;
    padding: 0 149px;
    margin-top: 30px;
    background-image: url(/static/images/about_us/about-us-data-background.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

#app .container-body .banner-dom .banner-container .banner-introduce .banner-introduce-item {
    display: flex;
    flex-direction: column;
    text-align: center;
    justify-content: center;
}

#app .container-body .banner-dom .banner-container .banner-introduce .banner-introduce-item-one {
    font-size: 38px;
    font-weight: 400;
    color: #F54E52;
}

#app .container-body .banner-dom .banner-container .banner-introduce .banner-introduce-item-cn {
    font-size: 32px;
    font-weight: 400;
}

#app .container-body .banner-dom .banner-container .banner-introduce .banner-introduce-item-one .banner-introduce-item-unit {
    font-size: 20px;
    font-weight: 400;
    color: #F54E52;
}

#app .container-body .banner-dom .banner-container .banner-introduce .banner-introduce-item-two {
    font-size: 24px;
    font-weight: 400;
    color: #666666;
}

#app .container-body .banner-dom .banner-txt-dom {
    width: 100%;
    height: 406px;
    margin: 0 25px;
    display: flex;
    flex-direction: row;
}

#app .container-body .banner-dom-two .banner-txt-dom {
    width: 100%;
    height: 406px;
    margin: 0 25px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

#app .container-body .banner-dom-three .banner-loop-div {
    width: 100%;
    height: 228px;
    overflow: hidden;
    position: relative;
    /*background: linear-gradient(to right, transparent, white);*/
}

#app .container-body .banner-dom .banner-txt-dom .banner-txt-title {
    padding-bottom: 20px;
    /*height: 40px;*/
    font-size: 32px;
    /*font-family: PingFang SC-Bold, PingFang SC;*/
    /*font-weight: bold;*/
    color: #333333;
    -webkit-background-clip: text;
}

#app .container-body .banner-dom .banner-txt-dom .banner-img-dom {
    padding-bottom: 20px;
    height: 485px;
    width: 485px;
    font-size: 32px;
    /*font-family: PingFang SC-Bold, PingFang SC;*/
    /*font-weight: bold;*/
    color: #333333;
}

#app .container-body .banner-dom .banner-txt-dom .banner-img-dom-tech {
    padding-bottom: 20px;
    height: 485px;
    width: 579px;
    font-size: 32px;
    /*font-family: PingFang SC-Bold, PingFang SC;*/
    /*font-weight: bold;*/
    color: #333333;
}

#app .container-body .banner-dom .banner-txt-dom .banner-txt-content {
    font-size: 20px;
    /*font-family: PingFang SC-Regular, PingFang SC;*/
    font-weight: 400;
    color: #666666;
    line-height: 37px;
    width: 550px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#app .container-body .banner-dom .banner-txt-dom .banner-txt-content-three {
    width: 1200px;
    height: 65px;
;
}

#app .container-body .banner-dom-two .banner-txt-dom .banner-txt-content {
    margin-top: 45px;
}

#app .container-body .banner-dom .banner-txt-dom .banner-txt-content-marge {
    margin: 20px 0 16px 0;
}

#app .container-body .about-item-dom {
    display: flex;
    justify-content: center;
    padding: 20px 0;
}

#app .container-body .about-item-dom .about-item {
    width: 600px;
    overflow: hidden;
}

#app .container-body .about-item-dom .about-item-img1 {
    border-radius: 10px 0px 0px 10px;
}

#app .container-body .about-item-dom .about-item-img2 {
    border-radius: 0px 10px 10px 0px;
}

#app .container-body .about-item-dom .about-item-img img {
    width: 100%;
    transition: transform 0.5s;
}

#app .container-body .about-item-dom .about-item-img img:hover {
    transform: scale(1.1);
}

#app .container-body .about-item-dom .about-item-txt {
    width: 1200px;
    height: auto;
    background: #FFFFFF;
    box-shadow: 0px 0px 20px 1px rgba(138, 142, 153, 0.1);
    border-radius: 20px;
    opacity: 1;
    display: flex;
    flex-direction: column;
    /*justify-content: center;*/
    align-items: center;
}

#app .container-body .about-item-dom .about-item-txt .about-item-txt-title {
    /*width: 480px;*/
    font-size: 32px;
    /*font-family: PingFang SC-Bold, PingFang SC;*/
    padding: 60px 0px 0px;
    font-weight: 400;
    color: #333333;
}

#app .container-body .about-item-dom .about-item-txt .about-item-txt-content {
    width: 1104px;
    margin: 30px;
    font-size: 20px;
    line-height: 33px;
    /* font-family: PingFang SC-Regular, PingFang SC; */
    font-weight: 400;
    color: #333333;
    text-align: center;
    padding-bottom: 30px;
}

.footer-wrap {
    /*margin-top: 80px;*/
}

.title-img {
    width: 100%;
    height: 339px;
    background-image: url("/static/images/about_us/title-img-v2.png");
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.title-img .title-content {
    width: 1200px;
    height: 140px;
    display: flex;
    flex-direction: column;
}

.title-img .title-content .title-content-first {
    font-size: 42px;
    font-weight: 400;
    color: #FFFFFF;
}

.title-img .title-content .title-content-second {
    width: 416px;
    height: 45px;
    font-size: 32px;
    font-family: PingFang SC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
}

.title-line {
    width: 70px;
    height: 4px;
    background: #FFFFFF;
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
    margin: 9px 0 20px;
}

.banner-loop-div .loop-container {
    width: max-content;
    height: 100%;
    display: flex;
    align-items: center;
}

.banner-loop-div .loop-container .loop-images {
    display: flex;
    height: 228px;
    align-items: center;
}

.banner-loop-div .loop-container .loop-images .loop-slide {
    width: 270px;
    height: 200px;
    overflow: hidden;
}

.banner-loop-div .loop-container .loop-images .loop-slide .loop-img {
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease-in-out;
    object-fit: cover;
    mask-image: linear-gradient(to right, transparent, black);
}

.banner-loop-div .loop-container .loop-images .loop-slide .loop-img:hover {
    transform: scale(1.1);
}

.loop-icon {
    position: absolute;
    bottom: 145px;
    cursor: pointer;
    width: 28px;
    height: 35px;
}

.loop-left-icon {
    left: 15px;
}

.loop-right-icon {
    right: 15px;
}

.loop-icon img {
    width: 100%;
    height: 100%;
}

.image-mask {
    position: absolute;
    width: 50px;
    height: 200px;
    bottom: 75px;
    z-index: 99;
    background: #F9FAFC;
}

.image-mask-left {
    left: 0;
    -webkit-mask-image: linear-gradient(270deg, transparent, #F9FAFC);
    mask-image: linear-gradient(270deg, transparent, #F9FAFC);
}

.image-mask-right {
    right: 0;
    -webkit-mask-image: linear-gradient(90deg, transparent, #F9FAFC);
    mask-image: linear-gradient(90deg, transparent, #F9FAFC);
}