*{
    padding: 0;
    margin: 0;
    list-style: none;
    font-family: AlibabaPuHuiTi-Regular;
}

body{
    overflow-y: auto !important;
}

.news-column{
    width: 100%;
    height: 330px;
}

.news-column .swiper{
    height: 100% !important;
}

.news-column-header{
    position: relative;
    width: 100%;
    height: 100%;
    color: #FF9E00;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}
.news-column-header-content{
    position: relative;
    width: var(--hualu-content-width);
    margin: 0 auto;
}


.news-column-header-title{
    position: absolute;
    top: 160px;
    font-size: 30px;
    height: 61px;
    line-height: 61px;
    font-family: AlibabaPuHuiTi-Regular;
}

.news-column-header-subTitle{
    position: absolute;
    top: 210px;
    font-size: 17px;
    height: 35px;
    line-height: 35px;
    font-family: AlibabaPuHuiTi-Regular;
}

.news-column-header-subTitle::after{
    position: absolute;
    top: 40px;
    left: 0;
    content: '';
    width: 29px;
    height: 3px;
    background: #FF9E00;
    border-radius: 2px;
}
.content-bot-bg{
    width: 100%;
    height: auto;
    position: relative;
}

.content-background{
    position: absolute;
    bottom: 0;
    height: 700px;
    width: 100%;
    background: url("../image/content-bottom-background.png") bottom no-repeat;
    background-size: cover;
    z-index:-1;
}

.news-column-content{
    width: var(--hualu-content-width);
    margin: 50px auto 0;
    height: auto;
    display: flex;
    gap: 40px;
}

.news-column-content-left{
    width: 140px;
    height: auto;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.news-column-content-left-title{
    height: 49px;
    width: 100%;
    background: #FF9E00 url("../image/news-detail-title-background.png") no-repeat center left;
    line-height: 49px;
    font-size: 18px;
    font-family: AlibabaPuHuiTi-Regular;
    text-align: center;
    color: white;
}

.news-column-content-left-columns{
    display: flex;
    flex-direction: column;
    background: #F7F7F7;
    font-size: 14px;
    color: #666666;
}

.news-column-content-left-columns li{
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .5s;
    cursor: pointer;
    box-sizing: border-box;
    height: 36px;
    line-height: 36px;
    /*border-bottom: 3px solid #F7F7F7;*/
}

.left-columns-active{
    color: #FF9E00;
    background: white;
    border-bottom: 2px solid #FF9E00 !important;
}



.news-column-content-right{
    flex: 1;
    margin-bottom: 50px;
}

@media screen and (min-height: 650px){
    .news-column-content-right{
        flex: 1;
        min-height: calc(100vh - 410px);
    }
}


@media screen and (min-height: 1200px){
    .news-column-content-right{
        flex: 1;
        min-height: calc(100vh - 490px);
    }
}



.news-column-content-right-header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #DBD4CD;
    margin-bottom: 30px;
    padding-bottom: 15px;
}


.news-column-content-right-header-title{
    font-size: 20px;
    margin-left: 10px;
    position: relative;
    color: #333333;
}

.news-column-content-right-header-title::after{
    content: '';
    position: absolute;
    top: 4px;
    left: -11px;
    width: 3px;
    height: 21px;
    background: #FF9E00;
    border-radius: 2px;
}

.news-column-content-right-header-crumbs{
    display: flex;
    font-size: 14px;
    gap: 12px;
    color: #999999;
}

.news-column-content-right-header-crumbs li:first-child{
    background: url("../image/news-detail-home-icon (2).png") no-repeat center center;
    width: 12px;
    height: 20px;
}

.news-column-content-right-header-crumbs li:last-child{
    color: #333333;
}


.news-column-content-right .news-column-empty{
    text-align: center;
}

.news-column-content-right .news-column-empty img{
    width: 100%;
    height: 100%;
}

.news-video-content{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    height: auto;
    gap: 14px;
}

.news-video-item{
    width: 24%;
    height: 215px;
    border: 1px solid #DBD4CD;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 14px;
    color: #666666;
    line-height: 22px;
    font-family: AlibabaPuHuiTi-Regular;
    text-align: left;
    border-radius: 2px;
    margin-bottom: 10px;
    box-sizing: border-box;
}

.news-video-item-img{
    height: 140px;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.news-video-masking{
    position: absolute;
    inset: 0;
    background: #000000;
    transition: 0.7s;
    cursor: pointer;
}

.news-video-masking:hover{
    transform: scale(1.5);
}

.news-video-play{
    position: absolute;
    left: 50%;
    top:50%;
    transform: translate(-50%,-50%);
    height: 30px;
    width: 30px;
    background-image: url("../image/news-video-play.png");
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 500;
}
.modal-content {
    max-width: 800px;
    position: relative;
}
.video-close {
    cursor: pointer;
    position: absolute;
    top: -20px;
    right: -25px;
    width: 52px;
    height: 52px;
    background-image: url('../image/video-close.png');
    background-size: 100%;
}