.videoCenterList {
    padding-top: 100px;
    padding-bottom: 100px;
}

.img_video {
    width: 100%;
}

.video-title {
    margin-bottom: 50px;
}

.video-title span {
    font-size: 30px;
    font-weight: bold;
    border-bottom: 4px solid var(--theme-color);
}

.video-list-box {
    display: flex;
    justify-content: space-between;
}

.video-list-item {
    position: relative;
    width: 18%;
    height: 250px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    overflow: hidden;


}
.video-list-item a{
    height: 100%;
}

.video-list-item .video-info-item {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

}

.video-list-item {
    text-align: center;
}

.video-list-item img {
    width: 100%;
    height: 100%;
    transition: all .5s;
}

.video-list-item:hover img {
    transform: scale(1.1);
}

.video-info-item {
    color: #fff;
}

.video-info-item .iconfont {
    font-size: 40px;
}

.mb-vedioList-img {
    width: 100%;
}


.mb-vedio-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.mb-vedio-list li {
    width: 48%;
    margin-bottom: 20px;
    text-align: center;
}

.mb-vedio-list li img {
    width: 100%;
    height: 120px;
    margin-bottom: 5px;
}

.mb-vedio-info {
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.mb-vedio-info{
    text-align: center;
}
.mb-vedio-info .iconfont{
    font-size: 20px;
}
.mb-vedio-list a{
    text-align: center;
    font-size: 14px;
    color: #000;
}

.icon-box {
    width: 50px;
    margin-right: 20px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-radius: 100%;
    background-color: rgb(250, 234, 216);
}
.home {
    padding-bottom: 100px;
    width: 100%;
}

.img_home {
    width: 100%;
}

.home-title {
    margin-bottom: 50px;
}

.home-title span {
    font-size: 30px;
    font-weight: bold;
    border-bottom: 4px solid var(--theme-color);
}

.mySwiper {
    margin-bottom: 100px;
}

.company-introduce {
    display: flex;
    justify-content: space-between;
    height: 300px;
    margin-bottom: 100px;
}

.company-shortInfo {
    flex: 1;
    position: relative;
    text-align: center;
}

.company-shortInfo h3 {
    margin-bottom: 30px;
}

.company-shortInfo span {
    display: inline-block;
    margin-bottom: 30px;
    text-align: left;

}

.company-video {
    width: 600px;
    height: 100%;
    background-color: #000;
    margin-right: 130px;
}

.more-btn {
    width: 148px;
    height: 46px;
    line-height: 46px;
    text-align: center;
    color: #fff;
    background-color: var(--theme-color);
    border-radius: 23px;
    font-weight: bolder;
    margin: auto;
}

.company-shortInfo .more-btn {
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
}






.features-row {
    display: flex;
    justify-content: space-between;
    height: 306px;
}

.features {
    margin-bottom: 150px;
}

.features-content {
    text-align: center;
    width: 300px;
    height: 100%;
}

.features-content .home-img-box {
    position: relative;
    border: 1px solid var(--border-color);
    height: 200px;
    margin-bottom: 20px;
    cursor: pointer;
    overflow: hidden;
}

.features-content .home-img-box:hover .home-img-box-cover {
    transform: translateY(0);
}

.home-img-box img {
    width: 100%;
    height: 100%;
}

.home-img-box .home-img-box-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgb(242, 242, 242, .8);
    transform: translateY(100%);
    transition: transform .5s;
}

.home-img-box-cover ul {
    position: absolute;
    width: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: left;
}

.home-img-box-cover ul li {
    padding: 0 20px;
}

.home-solu {
    position: relative;
    margin-bottom: 100px;
}

.home-solu .swiper-button-prev {
    left: -40px;
    transform: translateY(-80%);
}

.home-solu .swiper-button-next {
    right: -40px;
    transform: translateY(-80%);
}

.home-solu .swiper-slide {
    text-align: center;
    border: 1px solid var(--border-color);
}

.home-solu .swiper-img-box {
    height: 50%;
    margin-bottom: 20px;
}

.home-solu .swiper-img-box img {
    height: 100%;
    width: 100%;
}

.home-solu .pro-swiper-desc {
    padding: 0 10px;
    font-size: 14px;
    line-height: 26px;
    color: var(--sub-title-color);
    text-align: left;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.customer-distribution-box {
    margin-bottom: 150px;
}

.customer-distribution-box .customer-about {
    /* display: flex;
    justify-content: space-between;
    margin-bottom: 30px; */
}
.customer-about {
    /* width: 100%; */
    text-align: center;
}

.customer-desc {
    flex: 1;
    padding: 20px;
    text-align: center;
}

.customer-distribution-box ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    text-align: center;
    margin-bottom: 30px;
}

.customer-distribution-box ul li {
    width: 18%;
    height: 110px;
    line-height: 110px;
    text-align: center;
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.home-news-box {
    margin-bottom: 150px;
}

.trends-box {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.home-news-box .trends-item {
    width: 290px;
    height: 310px;
    border: 1px solid var(--border-color);
}

.trends-item .trends-img {
    height: 100px;
    background-color: bisque;
}
.trends-img img{
    width: 100%;
    height: 100%;
}

.trends-item .news_trends {
    overflow: hidden;
    height: calc(100% - 100px);
    padding: 20px
}

.news_trends .swiper-slide a span {
    display: inline-block;
    font-size: 16px;
    white-space: nowrap;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;

}
.famous_school_item_slide :hover{
    text-decoration: underline;
    color: var(--theme-color);
}
.famous_school_item_slide{
    width: 100%;

}

.news_trends .swiper-slide a span::before {
    display: inline-block;
    content: "";
    height: 8px;
    width: 8px;
    border-radius: 100%;
    background-color: var(--theme-color);
    margin-right: 10px;
}

.user-evaluate {
    /* display: flex;
    flex-wrap: wrap; */
    margin-bottom: 100px;
}
.user-evaluate{
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.user-evaluate ul li {
    min-height: 150px;
    padding: 20px 80px;
    box-sizing: content-box;
    text-align: left;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    background-color: var(--theme-color);
    color: #fff;

}
.user-evaluate ul li h4{
    margin-bottom: 20px;
}
.user-evaluate ul li p{
    line-height: 26px;
}
.user-evaluate ul li:nth-child(2n){
    background-color: #fff;
    color: #333;
}

.support-service {
    text-align: center;
}

.support-service img {
    margin-bottom: 30px;
}

.support-service ul {
    display: flex;
    justify-content: space-between;

}

.support-service ul li {
    display: flex;
    align-items: center;
}
.support-service .address-footer{
    display: flex;
    align-items: center;
}

.support-service ul li .bi,
.iconfont {
    color: var(--theme-color);
}


.icon-box {
    width: 50px;
    margin-right: 20px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-radius: 100%;
    background-color: rgb(250, 234, 216);

}

.support-service ul li .iconfont {
    font-size: 28px;
}
.address-footer{
    padding-top: 20px;
}
.address-footer .iconfont{
    font-size: 28px;
}


.support-service ul li .icon-info {
    display: flex;
    flex-direction: column;
    text-align: left;

}



.qrcode-col {
    margin-right: 50px;
    text-align: center;
}

.qrcode-image {
    position: relative;
    width: 200px;
    height: 200px;
    border: 1px solid var(--border-color);
}

.qrcode-image div {
    width: 100%;
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
}



.lift-nav {
    position: fixed;
    top: 200px;
    left: 30px;
    display: none;
    background-color: #F7F9FA;
}

.lift-nav li {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100px;
    height: 60px;
    text-align: center;
    line-height: 60px;
    color: #000;
    margin-bottom: 10px;
    cursor: pointer;
}

.lift-nav li .iconfont {
    font-size: 20px;
    font-weight: 700;
    margin-right: 0;
    color: var(--sub-title-color);
}

.lift-nav li.current span {
    color: #fff;
}

.lift-nav li.current {
    background: var(--theme-color);
}

.swiper-button-prev,
.swiper-button-next {
    color: var(--theme-color);
}

.swiper-pagination-bullet-active {
    background-color: var(--theme-color);
}

.mySwiper1,
.mySwiper2 {
    width: 100%;
    height: 340px;
    margin-bottom: 50px;
}


/* 移动端样式 */
.mobile-only .mySwiper {
    margin-bottom: 0px;
}

.mobile-only .mySwiper img {
    width: 100%;
}

.mobile-only .mySwiper .swiper-button-next::after {
    visibility: hidden;
}

.mobile-only .mySwiper .swiper-button-prev::after {
    visibility: hidden;
}

.mb-company-info {
    padding-top: 20px;
}

.mb-company-title {
    text-align: center;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: bold;
}

.mb-company-videoBox {
    background-color: #000;
}

.mb-company-intro {
    color: var(--sub-title-color);
    line-height: 2em;
    text-indent: 2em;
    padding-top: 20px;
}

.mb-home-product {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.mb-home-product li {
    width: 49%;
    margin-bottom: 15px;
}

.mb-home-product li img {
    width: 100%;
}

.mb-home-product h6 {
    font-size: 14px;
    padding-top: 10px;
    text-align: center;

}

.mb-home-product p {
    text-align: left;
    font-size: 12px;
    color: var(--sub-title-color);
}

.mb-more-btn {
    width: 100px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    font-size: 12px;
    color: #fff;
    background-color: var(--theme-color);
    border-radius: 18px;
    font-weight: bolder;
    margin: auto;
}

.mb-customer-distribution {}

.mb-customer-distribution img {
    width: 100%;
}

.mb-customer-distribution ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.mb-customer-distribution ul li {
    width: 30%;
    background-color: #fff;
    margin-bottom: 10px;
}

.mb-customer-distribution ul li img {
    width: 100%;
}


.mb-user-evaluate{
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.mb-user-evaluate ul li {
    padding: 10px 30px;
    box-sizing: content-box;
    text-align: left;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    background-color: var(--theme-color);
    color: #fff;

}
.mb-user-evaluate ul li h4{
    margin-bottom: 10px;
    font-size: 20px;
}
.mb-user-evaluate ul li p{
    line-height: 24px;
    font-size: 14px;
}
.mb-user-evaluate ul li:nth-child(2n){
    background-color: #fff;
    color: #333;
}


.home-news-box {
    margin-bottom: 150px;
}

.trends-box {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.mbhome-news-box .mbtrends-item {
    width: 100%;
    height: 310px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.mbtrends-item .mbtrends-img {
    height: 100px;
    background-color: bisque;
}
.mbtrends-item .mbtrends-img img{
    width: 100%;
    height: 100%;
}
.mbtrends-item .mbnews_trends {
    overflow: hidden;
    height: calc(100% - 100px);
    padding: 20px;
}

.mbnews_trends .swiper-slide a span {
    display: inline-block;
    font-size: 16px;
    width: 100%;
}

.mbnews_trends .swiper-slide a span::before {
    display: inline-block;
    content: "";
    height: 8px;
    width: 8px;
    border-radius: 100%;
    background-color: var(--theme-color);
    margin-right: 10px;
}

.mb-contact-us img {
    width: 100%;
    margin-bottom: 20px;
}

.mbpurchase-info{
    display: flex;
    flex-wrap: wrap;
    color: var(--theme-color);
}
.mbpurchase-info .mbpurchase-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.icon-position-mark{
    font-size: 26px
}
.mbpurchase-info .mbpurchase-info-col {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 50%;
    height: 50%;
    flex-shrink: 0;
    margin-bottom: 20px;

}
.mbpur-info-icon{
    margin-right: 10px;
}
.mbpurchase-info  .mbpurchase-info-col:nth-child(3){
    width: 100%;
}
.mbpurchase-info .mbpurchase-info-col:nth-child(4){
    width: 100%;
}