.banner {
    width: 100%;
    height: auto;
    cursor: pointer;
}

.filter {
    display: flex;
    justify-content: center;
    padding: 10px;
    background: #fff;
    /* 兼容 */
    position: -webkit-sticky;
    position: -ms-sticky;
    position: -o-sticky;
    /* 粘性定位*/
    position: sticky;
    top: 0;
    margin-bottom: 20px;
    box-shadow:
        0px 0.7px 2.2px rgba(0, 0, 0, 0.02),
        0px 1.7px 5.3px rgba(0, 0, 0, 0.028),
        0px 3.1px 10px rgba(0, 0, 0, 0.035),
        0px 5.6px 17.9px rgba(0, 0, 0, 0.042),
        0px 10.4px 33.4px rgba(0, 0, 0, 0.05),
        0px 25px 80px rgba(0, 0, 0, 0.07);
    z-index: 999;
}

.filter .f-item {
    padding: 5px 10px;
    background: #fff;
    margin: 0 10px;
    border-radius: 5px;
    font-size: 16px;
    position: relative;
}

.filter .active {
    /* background: #144097; */
    color: #144097;
    font-weight: bold;
    font-size: 18px;
}

.filter .active::after {
    content: '';
    width: 40%;
    position: absolute;
    height: 3px;
    bottom: -5px;
    background-color: #144097;
    border-radius: 10px;
    left: 50%;
    transform: translateX(-50%);
}

.list {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    /* justify-content: center; */
}

.list li {
    width: 31.6%;
    height: 355px;
    background: #fff;
    margin: 10px ;
    border-radius: 10px;
    overflow: hidden;
    box-shadow:
        2.8px 2.8px 2.2px rgba(0, 0, 0, 0.006),
        6.7px 6.7px 5.3px rgba(0, 0, 0, 0.008),
        12.5px 12.5px 10px rgba(0, 0, 0, 0.01),
        22.3px 22.3px 17.9px rgba(0, 0, 0, 0.012),
        41.8px 41.8px 33.4px rgba(0, 0, 0, 0.014),
        100px 100px 80px rgba(0, 0, 0, 0.02);
}

/* .list li:nth-child(3 + 3n) {
    margin-right: 0 !important;
} */

.thumb-wrap {
    position: relative;
}


.thumb {
    width: 100%;
    height: 200px;
    /* border-radius: 5px; */
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.item-intro {
    /* background: red; */
    background: #fff;
    position: relative;
    z-index: 2;
    transition: .4s;
    /* margin-top: -50px; */
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.list li:hover .item-intro {
    margin-top: -50px;
}

.zy-badge {
    display: block;
    width: 100%;
    padding: 10px;
    /* background: #ffffff; */
    display: flex;
    border-bottom: 1px solid #f3f3f3;
}

.zy-badge span {
    font-size: 14px !important;
    display: block;
    background: #70a1ff;
    padding: 3px 10px;
    margin-right: 10px;
    border-radius: 50px;
    color: #fff;
}

.zy-badge span:nth-child(2) {
    background: #fa783c;
}

.zy-badge span:nth-child(3) {
    background: #fd5448;
}

.zy-title {
    font-size: 22px;
    font-weight: bold;
    margin-top: 5px;
    padding-left: 10px;
    /* text-align: center; */
}

.zy-des {
    height: 55px;
    display: block;
    padding: 0 10px;
    margin: 10px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    /*设置对齐模式*/
    -webkit-line-clamp: 3;
    /*设置多行的行数*/
}

.btn-group {
    display: flex;
    /* background: red; */
    /* border-top: 1px solid #ccc; */
    justify-content: space-evenly;
}

.btn-group a {
    /* flex: 1; */
    width: 40%;
    padding: 10px 10px;
    text-align: center;
    background: #0080DB;
    color: #fff;
    border-radius: 10px;
    font-weight: bold;
    white-space: 30px;
}