.mod-tit {
    position: relative;
    text-align: center;
}
.mod-tit-b {
    font-size: 36px;
    font-weight: bold;
    color: #333333;
    line-height: 50px;
}
.mod-tit-b .text {
    display: inline-block;
    position: relative;
    padding: 0 40px;
}
.mod-tit-b .text:before {
    content: "";
    position: absolute;
    top: 13px;
    left: -170px;
    width: 170px;
    height: 24px;
    background-image: url(../../../default/images/website2/pic_title_left.png);
    background-position: center center;
    background-repeat: no-repeat;
}
.mod-tit-b .text:after {
    content: "";
    position: absolute;
    top: 13px;
    left: 100%;
    width: 170px;
    height: 24px;
    background-image: url(../../../default/images/website2/pic_title_right.png);
    background-position: center center;
    background-repeat: no-repeat;
}
/* 发展大事记 */
.develop-box {
    margin-top: 46px;
    position: relative;
    overflow: hidden;
}
.develop-box:after {
    content: "";
    position: absolute;
    top: 27px;
    left: 160px;
    width: 2px;
    height: 100%;
    background-color: rgba(216, 216, 216, 0.3);
}
.develop-year {
    padding-left: 160px;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}
.develop-year:last-child {
    margin-bottom: 0;
}
.develop-year:after {
    content: "";
    position: absolute;
    top: 21px;
    left: 157px;
    width: 6px;
    height: 6px;
    background-color: var(--custom-primary);
    border: 4px solid #fff;
    box-shadow: 0 0 0 2px var(--custom-primary);
    border-radius: 50%;
}
.develop-year .year-text {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 40px;
    font-weight: bold;
    color: #333333;
    line-height: 56px;
}
.develop-year ul {
    padding-top: 10px;
    padding-left: 78px;
    font-size: 14px;
    color: #000000;
    line-height: 36px;
}
.develop-year li {
    padding-left: 80px;
    font-size: 14px;
    color: #000000;
    line-height: 40px;
    position: relative;
}
.develop-year li span {
    position: absolute;
    top: 0;
    left: 0;
}
/* 集团视频 */
.video-container {
    margin-top: 60px;
}
.video-container .video-img {
    position: relative;
    width: 100%;
    height: 620px;
    cursor: pointer;
    background: #f8f8f8;
}
.video-main .front-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.video-main .video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
}
.video-main .icon-video-big {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 120px;
    height: 120px;
    margin-left: -60px;
    margin-top: -60px;
    background-image: url(https://front.leyoujia.com/website-leyoujia/v2/images/about/icon_big_play_nor.png);
    background-image: -webkit-image-set(url(https://front.leyoujia.com/website-leyoujia/v2/images/about/icon_big_play_nor.png) 1x, url(https://front.leyoujia.com/website-leyoujia/v2/images/about/icon_big_play_nor@2x.png) 2x);
    background-position: center center;
    background-repeat: no-repeat;
}
.video-main .icon-video-big:hover {
    background-image: url(https://front.leyoujia.com/website-leyoujia/v2/images/about/icon_big_play_sel.png);
    background-image: -webkit-image-set(url(https://front.leyoujia.com/website-leyoujia/v2/images/about/icon_big_play_sel.png) 1x, url(https://front.leyoujia.com/website-leyoujia/v2/images/about/icon_big_play_sel@2x.png) 2x);
}
.video-container .video-title {
    padding: 20px 30px;
    font-size: 28px;
    font-weight: 500;
    color: #333333;
    line-height: 40px;
    background: #f8f8f8;
    cursor: pointer;
}
.video-container .video-title:hover {
    color: #e03236;
}
.video-else {
    margin-top: 60px;
    position: relative;
}
.video-else .video-scroll {
    width: 100%;
    height: 228px;
    overflow: hidden;
    position: relative;
}
.video-else ul {
    position: absolute;
    left: 0;
    top: 0;
    transition: left 0.2s;
}
.video-else li {
    float:left;
    width: 275px;
    height: 228px;
    margin-right: 30px;
    background: #f8f8f8;
}
.video-else li .video-img {
    width: 100%;
    height: 158px;
}
.video-else li .front-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.video-else li .video-bg {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
}
.video-else .icon-video-small {
    display: none;
    position: absolute;
    left: 50%;
    top: 50%;
    width: 48px;
    height: 48px;
    margin-left: -24px;
    margin-top: -24px;
    background-image: url(https://front.leyoujia.com/website-leyoujia/v2/images/about/icon_play_small.png);
    background-image: -webkit-image-set(url(https://front.leyoujia.com/website-leyoujia/v2/images/about/icon_play_small.png) 1x, url(https://front.leyoujia.com/website-leyoujia/v2/images/about/icon_play_small@2x.png) 2x);
    background-position: 0 0;
    background-repeat: no-repeat;
}
.video-else li .video-title {
    padding: 14px;
    /*height: 40px;*/
    font-size: 14px;
    color: #333333;
    line-height: 20px;
    overflow: hidden;
    word-wrap: break-word;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.video-else li:hover .video-bg,
.video-else li:hover .icon-video-small {
    display: block;
}
.video-else li:hover .video-title {
    color: #e03236;
}
.video-else .icon-arrow {
    position: absolute;
    top: 83px;
    width: 28px;
    height: 60px;
}

.video-else .icon-prev {
    left: -58px;
}
.video-else .icon-next {
    right: -54px;
}
.video-else .icon-arrow i {
    display: block;
    margin: 10px auto;
    width: 21px;
    height: 37px;
}
.video-else .icon-arrow.icon-prev i{
    background-image: url(https://front.leyoujia.com/website-leyoujia/images/swiper-prev.png);
    background-image: -webkit-image-set(url(https://front.leyoujia.com/website-leyoujia/images/swiper-prev.png) 1x, url(https://front.leyoujia.com/website-leyoujia/images/swiper-prev.png) 2x);
    background-repeat: no-repeat;
    background-size:21px 37px;
}
.video-else .icon-arrow.icon-next i{
    background-image: url(https://front.leyoujia.com/website-leyoujia/images/swiper-next.png);
    background-image: -webkit-image-set(url(https://front.leyoujia.com/website-leyoujia/images/swiper-next.png) 1x, url(https://front.leyoujia.com/website-leyoujia/images/swiper-next.png) 2x);
    background-repeat: no-repeat;
    background-size:21px 37px;
}
.video-else .icon-arrow.icon-prev:hover i{
    background-image: url(https://front.leyoujia.com/website-leyoujia/images/swiper-prev-active.png);
    background-repeat: no-repeat;
    background-size:21px 37px;
}
.video-else .icon-arrow.icon-next:hover i{
    background-image: url(https://front.leyoujia.com/website-leyoujia/images/swiper-next-active.png);
    background-repeat: no-repeat;
    background-size:21px 37px;
}
/*  */
.video-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.65);
    z-index: 10000;
    display: none;
}
.video-dialog video{
    object-fit: cover;
}
.video-dialog-content {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -594px;
    margin-top: -350px;
    width: 1188px;
    height: 700px;
    background-color: #000;
}
.video-dialog-main {
    width: 100%;
    height: 620px;
    overflow: hidden;
}
.video-dialog-title {
    padding: 20px 30px;
    font-size: 28px;
    font-weight: 500;
    color: #ffffff;
    line-height: 40px;
}
.video-js {
    width: 100%;
    height: 100%;
}
.video-dialog .close {
    position: absolute;
    top: -54px;
    right: -64px;
    width: 40px;
    height: 40px;
    background-image: url(https://front.leyoujia.com/website-leyoujia/v2/images/about/icon_close.png);
    background-image: -webkit-image-set(url(https://front.leyoujia.com/website-leyoujia/v2/images/about/icon_close.png) 1x, url(https://front.leyoujia.com/website-leyoujia/v2/images/about/icon_close@2x.png) 2x);
    background-repeat: no-repeat;
    background-position: center center;
}
.video-dialog .close:hover {
    opacity: 0.7;
}
.content-section {
    display: none;
}
.content-section.active {
    display: block;
}