html, body {
    width: 100%;
    height: 100%;
}

.home_page {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.header_content {
    min-width: 1300px;
    flex: 1;
    overflow: hidden;
    position: relative;
}

.header_content .home_bg_img1,
.header_content .home_bg_img2,
.header_content .home_bg_img3,
.header_content .home_bg_img4,
.header_content .home_bg_img5,
.header_content .home_bg_img6 {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    opacity: 0;
    transition: opacity 1s;
}

.header_content .home_bg_img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    opacity: 1;
    transition: opacity .3s;
}

#vm {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all .3s;
    position: relative;
    z-index: 100;
}

.card_list {
    width: 100%;
    height: 100%;
    padding: 100px 120px 0;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card_list .card_item {
    flex: 1;
    height: 55%;
    border-radius: 16px;
    position: relative;
    cursor: pointer;
    margin-right: 30px;
    transition: all .3s;
    max-width: 260px;
    max-height: 410px;
}

.card_list .card_item:last-child {
    margin-right: 0;
}

.card_list .card_item .item_inner_wrap {
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 50;
    border-radius: 16px;
    transition: all .3s;
	z-index: 10000;
}

.card_list .card_item .item_inner_wrap .inner_box {
    width: 100%;
    min-height: 230px;
    position: absolute;
    padding: 15px;
    box-sizing: border-box;
    top: 50%;
    font-size: 16px;
    color: #ffffff;
    transform: translateY(-50%);
    transition: all .3s;
}

.card_list .card_item .item_inner_wrap .inner_box .logo_box {
    width: 100%;
    height: 100px;
    line-height: 80px;
}

.card_list .card_item .item_inner_wrap .inner_box .logo_box img {
    max-width: 100%;
    height: 50px;
    vertical-align: middle;
}

.card_list .card_item:hover .inner_box{
    background-color: rgba(0, 0, 0, 0.7);
}

.card_list .card_item .item_inner_mask {
    width: 100%;
    height: 100%;
    background-color: rgba(31, 30, 30, 0.5);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
    border-radius: 16px;
    transition: all .3s;
    transform: rotateY(180deg);
}

.card_list .card_item:hover .item_inner_mask {
    opacity: 0;
}

.card_list .card_item .item_video {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
    transition: all .3s;
    border-radius: 16px;
    transform: rotateY(180deg);
}

.card_list .card_item .item_inner_wrap .item_desc {
    font-size: 16px;
    color: #ffffff;
    text-align: left;
}

.card_list .card_item .item_inner_wrap .item_intro {
    font-size: 12px;
    color: #999999;
    text-align: left;
    margin-top: 10px;
    opacity: 0;
    transition: opacity .3s;
}

.card_list .card_item .item_inner_wrap .item_intro_show {
    opacity: 1;
}

@media (max-width: 1500px) {
    .card_list {
        padding: 100px 50px 0;
    }

    .card_list .card_item {
        height: 75%;
        margin-right: 20px;
    }
}
@media (max-width: 1366px) {
    .home_ul li .li_content {
        padding-left: 20px;
        padding-right: 30px;
    }

    .desc_second p {
        font-size: 14px;
    }
}

@media (max-width: 1000px) {
    .home_ul li .li_content {
        padding-left: 10px;
    }
}

@media (min-width: 769px) {
    .home_ul {
        display: flex;
        justify-content: space-between;
        height: 100vh;
        width: 100%;
    }

    .home_ul li {
        width: 20%;
        position: relative;
    }

    .bg {
        position: absolute;
        width: 100%;
        height: 100%;
        display: none;
    }

    .home_ul li:hover .li_content {
        background: rgba(0, 0, 0, 0.7);
    }

    .home_ul li:hover .desc_title p {
        color: #FFFFFF;
    }

    .home_ul li:hover .desc_second p {
        color: #FFFFFF;
    }

    .home_ul li:hover .desc_title span {
        color: #9C9C9C;
    }

    .home_ul li:hover .desc_second span {
        color: #9C9C9C;
    }

    .li_content {
        z-index: 11;
        position: absolute;
        height: 377px;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        margin: auto;
        padding-left: 50px;
    }

    .li_content .logo_li {
        height: 106px;
        line-height: 106px;
    }

    .li_content .logo_li img {
        vertical-align: middle;
    }

    .desc_title p {
        font-size: 12px;
        line-height: 16px;
        color: #BCBCBC;
        margin-bottom: 10px;
    }

    .desc_title span {
        display: inline-block;
        min-height: 32px;
        font-size: 12px;
        line-height: 16px;
        color: #707070;
    }

    .desc_second p {
        font-size: 12px;
        line-height: 24px;
        color: #BCBCBC;
        margin-bottom: 10px;
        margin-top: 28px;
    }

    .desc_second span {
        font-size: 12px;
        line-height: 20px;
        color: #707070;
    }


    .hecoos {
        display: inline-block;
        width: 111px;
        height: auto;
        max-width: 100%;
    }

    .m_hecoos {
        display: none;
    }

    .hirender {
        display: inline-block;
        width: 115px;
        height: auto;
        max-width: 100%;
    }

    .m_hirender {
        display: none;
    }

    .artbook {
        display: inline-block;
        width: 188px;
        height: auto;
        max-width: 100%;
    }

    .m_artbook {
        display: none;
    }

    .enlightvCenter {
        display: inline-block;
        max-width: 100%;
        width: 197px;
        height: auto;
    }

    .m_enlightvCenter {
        display: none;
    }

    .enlightv {
        display: inline-block;
        width: 116px;
        max-width: 100%;
        height: auto;
    }

    .m_enlightv {
        display: none;
    }


    .next a {
        display: block;
        height: 100%;
    }

    .next {
        cursor: pointer;
        margin-top: 46px;
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: url(/Public/Home/img/home/next.png) no-repeat 0 0 /100% 100%;
    }

    .home_ul li:hover .next {
        background: url(/Public/Home/img/home/next_hover.png) no-repeat 0 0 /100% 100%;
    }
}

@media (max-width: 768px) {
    body {
        /* background: url(https://download.hecoos.com/artbook/20210224/2MYYmx23b3NEjCnien36.png) 0 0 / 100% 100%; */
        background: url(https://download.hecoos.com/artbook/20210303/y7wxYMrD2RNbt8XaDBwM.gif) no-repeat 0 0 /100% 100%;
    }

    .home_page{
        display: block;
    }

    .home_ul li .li_content {
        padding-left: 0;
    }

    .bg {
        display: none;
    }

    .home_ul li {
        padding-left: 0.81rem;
        position: relative;
        height: 2.5rem;
    }

    .home_ul li:hover {
        background: url(/Public/Home/img/home/shadow.png) no-repeat 0 0 / 100% 100%;

    }

    .home_ul li.li3 {
        height: 2.51rem;
    }

    .home_ul li.li5 {
        height: 2.46rem;
    }

    .ellipsis {
        display: inline-block;
    }

    .desc_second {
        display: none;
    }

    .desc_title p {
        font-size: 0.24rem;
        color: #BCBCBC;
        line-height: 1;
        margin-bottom: 0.16rem;
    }

    .desc_title span {
        font-size: 0.24rem;
        color: #707070;
    }

    .desc_title span i {
        color: #707070;
    }

    .desc_title p br, .desc_title span br {
        display: none;
    }

    .hirender_desc {
        width: 4.47rem;
        display: block;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .hirender_desc i {
        display: none;
    }

    .enlightv_desc {
        width: 4.23rem;
        display: block;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .enlightv_desc i {
        display: none;
    }

    .home_ul li .next {
        position: absolute;
        background: url(/Public/Home/img/home/next.png) no-repeat 0 0 /100% 100%;
        width: 0.49rem;
        height: 0.48rem;
        top: 0.99rem;
        right: 1.15rem;
        display: none;
    }

    .home_ul li .next:hover {
        background: url(/Public/Home/img/home/next_hover.png) no-repeat 0 0 /100% 100%;
    }

    .home_ul .logo_li img.m_hecoos {
        width: 1.53rem;
        height: 0.36rem;
        margin-top: 0.36rem;
        margin-bottom: 0.39rem;
        display: inline-block;
    }

    .home_ul .logo_li img.m_hirender {
        display: inline-block;
        width: 1.62rem;
        height: 0.38rem;
        margin-top: 0.43rem;
        margin-bottom: 0.39rem;
    }

    .home_ul .logo_li img.m_artbook {
        display: inline-block;
        width: 2.19rem;
        height: 1.24rem;
        margin-top: 0.04rem;
    }

    img.hecoos, img.hirender, img.artbook, img.enlightv, img.enlightvCenter {
        display: none;
    }


    .home_ul .logo_li img.m_enlightvCenter {
        width: 2.15rem;
        height: 0.43rem;
        margin-top: 0.37rem;
        margin-bottom: 0.24rem;
        display: inline-block;
    }

    .home_ul .logo_li img.m_enlightv {
        width: 1.53rem;
        height: 0.44rem;
        margin-top: 0.49rem;
        margin-bottom: 0.29rem;
        display: inline-block;
    }
}