body {
    background: #000;
}

.g_banner {
    height: 450px;
    width: 100%;
    background: url(./banner.png) center no-repeat;
    position: relative;
    background-size: cover;
}
.g_banner .banner_img1{
    margin-top: 100px;
    height: 38px;
    margin-bottom: 40px;
}


.g_banner p.ban_year {
    text-align: left;
    font-size: 40px;
    padding-top: 80px;
    margin-bottom: 20px;
    font-family: "ZhenyanGB";
    text-indent: 0em;
    display: none;
}

.g_banner p {
    width: 530px;
    text-indent: 2em;
    text-align: left;
    font-size: 20px;
    color: #fff;
    line-height: 2;
    letter-spacing: 4px;
}
.g_banner .ban_tit{
    text-indent: 0em;
    font-size: 14px;
    color: #fff;  
    margin-top: 60px; 
    letter-spacing: 1px;
    line-height: 1.5;
    opacity: 0.6;
}






.list_div_3 {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.list_li{
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: 0.625rem;
    overflow: hidden;
    transition-property: box-shadow;
    transition-duration: 150ms;
    transition-timing-function: cubic-bezier(0, 0, 0.2, 1);
    box-shadow: rgba(28, 28, 30, 0.16) 0px 0px 1px 0px, rgba(28, 28, 30, 0.04) 0px 1px 2px 0px;
    background-color: rgba(255, 255, 254, 0.1);
    cursor: pointer;
}

.list_li .list_img {
    width: 100%;
    height: 214px;
    overflow: hidden;
    position: relative;
}

.list_li .list_img::before {
    position: absolute;
    content: "";
    width: 56px;
    height: 56px;
    background: url(./video.png) center center;
    margin-left: -28px;
    margin-top: -28px;
    left: 50%;
    top: 50%;
    z-index: 9;
}

.list_li .list_img:hover img {
    transform: scale(1.1);
    transition: all .4s;
    -moz-transition: all .4s;
    -webkit-transition: all .4s;
    -o-transition: all .4s;
}

.list_li .list_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .4s;
    -moz-transition: all .4s;
    -webkit-transition: all .4s;
    -o-transition: all .4s;
}

.list_li .list_txt {
    width: 100%;
    min-height: 80px;
}

.list_li .list_txt .list_name {
    font-weight: 600;
    font-size: 16px;
    color: #fff;
    line-height: 1.7;
    padding: 12px;
    box-sizing: border-box;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}



.list_li .list_img h2 {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(92.13deg, #fdbd7a 2.83%, #b47839 72.85%);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 5px;
    border-radius: 4px;
    letter-spacing: 1px;
}







.videos {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 999 !important;
    display: none;
    overflow: hidden;
}

.videos .video_bo{
    border: 1px solid #080808;
    position: fixed;
    left: 50%;
    top: 50%;
    margin-left: -420px;
    margin-top: -235px;
    z-index: 100;
    width: 840px;
    height: 472px;
    box-shadow: 0px 0px 60px rgba(255, 255, 255, 0.2);
}
.videos .video_bo .title{
    position: absolute;
    color: #fff;
    top: 10px;
    left: 15px;
    font-size: 16px;
}
.vclose {
    position: absolute;
    right: 1%;
    top: 1%;
    border-radius: 100%;
    cursor: pointer;
}