.lunbo {
    width: 100%;
    height: 1080px;
    /* height: 100vh; */
    position: relative;
    top: 0px;
    left: 0;
    overflow: hidden;
}

.lunbo>li {
    width: 100%;
    height: 100%;
    display: none;
}

.lunbo li a {
    width: 100%;
    height: 100%;
}

.lunbo li img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lunbo .point {
    width: 100%;
    height: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: 40px;
    left: 0;
    z-index: 100;
}

.lunbo .point li {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    margin: 0 8px;
    border: 1px solid #fff;
    box-sizing: border-box;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .4s;
    cursor: pointer;
}

.lunbo .point>li>span {
    display: block;
    width: 4px;
    height: 4px;
    background-color: #fff;
    border-radius: 50%;
}

.mainWrap.lunbo_bottom {
    padding: 0 !important;
}

.main_about {
    width: 100%;
    height: 689px;
    position: relative;
    overflow: hidden;
    object-fit: cover;
    background: url(../images/bg_group.png) no-repeat;
    background-size: contain;
}

.main_about .main_about_title {
    margin-top: 90px;
    position: relative;
    z-index: 10;
}

.main_about .about_logo  {
    display: none;
}

.main_about .main_about_content {
    height: calc(100% - 160px);
    position: relative;
    /* position: absolute;
    top: 160px;
    left: 50%;
    transform: translateX(-50%); */
    padding: 80px;
    box-sizing: border-box;
    z-index: 10;
}

.main_about .main_about_content h1 {
    font-size: 32px;
    font-weight: bold;
    color: #1A1A1A;
}

.main_about .main_about_content h3 {
    font-size: 32px;
    font-weight: bold;
    color: #1A1A1A;
    margin-bottom: 40px;
}

.main_about .main_about_content p {
    width: 80%;
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 24px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
    overflow: hidden;
    text-indent: 2em;
}

.link_box {
    display: block;
    width: 124px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    border-radius: 20px;
    border: 1px solid #101820;
    margin-top: 80px;
    font-size: 16px;
    font-weight: 400;
    color: #101820;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.link_box::after {
    z-index: 1;
    position: absolute;
    left: 0;
    top: 0;
    content: '';
    display: inline-block;
    width: 0;
    height: 100%;
    background: #6A2686;
    color: #FFFFFF;
    transition: width .4s;
}

.link_box span {
    position: relative;
    z-index: 10;
}

.link_box:hover {
    color: #fff;
}

.link_box:hover::after {
    background: #6A2686;
    border-color: #6A2686;
    width: 100%;
}

.innovation {
    height: 677px;
    padding-top: 80px;
    box-sizing: border-box;
    background-color: #fff;
}

.innovation .innovation_content {
    display: flex;
    height: 526px;
    overflow: hidden;
}

.innovation_content .innov_left {
    width: 124px;
    height: 100%;
}

.innovation_content .innov_left .turn_page {
    margin-top: 270px;
    font-size: 24px;
    font-weight: bold;
    color: #BEBEBE;
}

.innovation_content .innov_left .turn_page .current_page {
    font-size: 52px;
    font-weight: bold;
    color: #6A2686;
}

.innovation_content .innov_middle {
    width: 160px;
    height: 100%;
    margin-top: 270px;
    display: flex;
}

.innovation_content .innov_middle .icon-arrow {
    width: 80px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    font-size: 40px;
    color: #BEBEBE;
}

.innovation_content .innov_middle .icon-arrow:first-of-type {
    transform: rotate(180deg);
    transform-origin: center;
}

.innovation_content .innov_middle .icon-arrow:hover {
    color: #6A2686;
}

.innovation_content .innov_right {
    width: 1124px;
    height: 450px;
    margin-top: 80px;
    overflow: hidden;
    position: relative;
}

.innovation_content .innov_right .card_box {
    width: 4496px;
    height: 450px;
    position: absolute;
    left: 0;
    top: 0;
    transition: all .4s;
}

.innovation_content .innov_right .card {
    /* width: 1124px; */
    width: 25%;
    height: 450px;
    position: relative;
    float: left;
}

.innovation_content .innov_right .img_box {
    /* width: 800px; */
    width: 68%;
    height: 450px;
}

.innovation_content .innov_right .txt_box {
    /* width: 364px; */
    /* left: 760px; */
    width: 32%;
    height: 172px;
    background: #6A2686;
    position: absolute;
    bottom: 40px;
    right: 40px;
    padding: 40px;
    box-sizing: border-box;
    z-index: 9999;
}

.innovation_content .innov_right .txt_box h3 {
    font-size: 20px;
    font-weight: 400;
    color: #FFFFFF;
}

.innovation_content .innov_right .txt_box p {
    font-size: 16px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    line-height: 24px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    margin-top: 20px;
}

.edu_title {
    padding: 80px 0 40px;
    background-color: #fff;
}

.education {
    width: 100%;
    height: 688px;
    background-color: #6A2686;
    position: relative;
}

.education .edu_img_box {
    width: 408px;
    height: 528px;
    background-color: #F1E275;
    position: absolute;
    top: 160px;
    left: 30%;
}

.education .edu_img_box img {
    width: 480px;
    height: 270px;
    position: absolute;
    top: 178px;
    right: 160px;
}

.education .edu_menu_list {
    position: absolute;
    bottom: 82px;
    left: calc(30% + 448px);
    ;
    z-index: 100;
}

.education .edu_menu_list li {
    transition: all .4s;
}

.education .edu_menu_list li:hover {
    margin-left: 20px;
}

.education .edu_menu_list li:hover a {
    color: #fff;
}

.education .edu_menu_list a {
    color: rgba(255, 255, 255, .8);
    font-size: 20px;
    line-height: 48px;
}

.education .edu_menu_list a span {
    margin-right: 20px;
}

.education .icon-logo {
    display: block;
    /* width: 470px;
    height: 560px; */
    width: 25%;
    height: 560px;
    position: absolute;
    font-size: 470px;
    left: calc(30% + 488px);
    bottom: 32px;
    color: rgba(255, 255, 255, .03);
    z-index: 10;
}

.wall {
    height: 832px;
    padding: 80px 0;
    box-sizing: border-box;
    display: flex;
    background-color: #fff;
}

.wall .flex_box {
    width: 796px;
    display: flex;
    flex-wrap: wrap;
}

.wall a {
    display: block;
    width: 50%;
    height: 224px;
    position: relative;
    overflow: hidden;
}

.wall a.big_img {
    width: 100%;
    height: 448px;
    transition: all .4s;
}

.wall img {
    width: 100%;
    height: 100%;
    transition: all .4s;
}

.wall .middle_title {
    width: 50%;
    height: 224px;
    padding: 40px;
    box-sizing: border-box;
}

.wall .middle_title .link_box {
    height: 36px;
    margin-top: 40px;
}

.wall .flex_box a p {
    display: none;
}

.wall a .mask {
    background: rgba(106, 38, 134, 0.8);
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    visibility: hidden;
    color: #fff;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wall a:hover img {
    transform: scale(1.2);
}

.wall a:hover .mask {
    visibility: visible;
}

.wall a .mask::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    border: 1px solid #fff;
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
    transition: all .4s;
}

.wall a:hover .mask::before {
    width: calc(100% - 20px);
    height: calc(100% - 20px);
    top: 10px;
    left: 10px;
}

.wall .mask .icon-arrow {
    margin-left: 24px;
}