@charset "utf-8";

/* banner 部分*/

.banner {
    position: relative;
    width: 100%;
    height: 580px;
    overflow: hidden;
}

.banner a {
    position: absolute;
    left: 50%;
    top: 0;
    margin-left: -960px;
    width: 1920px;
    height: 580px;
}

.banner a img {
    display: block;
    width: 100%;
    height: 100%;
    transition: all 3s;
}

.banner a img:hover {
    transform: scale(1.1);
}


/* 4个分类 */

.systematics {
    width: 100%;
    height: 46px;
    background-color: #f0f0f0;
}

.systematics-layer {
    width: 560px;
    margin: 0 auto;
    height: 100%;
}

.systematics-layer ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.systematics-layer ul li {
    position: relative;
    float: left;
    height: 100%;
    text-align: center;
    font-size: 18px;
    color: #666666;
    box-sizing: border-box;
    margin-top: 13px;
}

.systematics-layer ul li a {
    color: #666666;
}

.systematics-layer ul li>i {
    width: 123px;
    height: 2px;
    background-color: #c8996d;
    margin-top: 13px;
    display: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.systematics-layer ul li:hover {
    color: #c8996d;
}


/* 列表部分 */

.systematics-list {
    position: relative;
    width: 100%;
    height: 1712px;
    overflow: hidden;
}

.systematics-picture {
    position: absolute;
    left: 50%;
    top: 0;
    margin-left: -960px;
    width: 1920px;
    height: 100%;
    /* background: url(../img/dynamic/industry_pic.png) no-repeat; */
    background-color: #ffffff;
}

.systematics-version-layer {
    width: 1240px;
    /* width: 100%; */
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    padding-top: 68px;
    height: 100%;
    box-sizing: border-box;
}

.systematics-version-layer ul {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.systematics-version-layer>div {
    display: none;
    overflow: hidden;
}

.systematics-version-layer ul li {
    float: left;
    width: 400px;
    height: 480px;
    background-color: #ffffff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0px 0px 35px -19px rgba(0, 0, 0, 0.2);
    margin-right: 20px;
    margin-bottom: 30px;
}

.systematics-version-layer div ul li:nth-child(3n) {
    margin-right: 0;
}

.systematics-version-layer ul li:hover .list-on-img img {
    transform: scale(1.1);
}

.systematics-version-layer ul li:hover .list-on-txt span a img {
    margin-left: 30px;
}

.list-on-img {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.list-on-img img {
    width: 100%;
    transition: all 3s;
    cursor: pointer;
}

.list-on-txt {
    width: 357px;
    margin: 0 auto;
    margin-top: 24px;
}

.list-on-txt h5 {
    font-size: 20px;
    color: #333333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 22px;
}

.list-on-txt p {
    font-size: 16px;
    color: #333333;
    margin-top: 16px;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.list-on-txt span {
    display: block;
    margin-top: 40px;
}

.list-on-txt span i {
    float: right;
    display: inline-block;
    margin-top: 2px;
    font-size: 16px;
    color: #1b1b1b;
}

.list-on-txt span a {
    font-size: 18px;
    color: #666666;
}

.list-on-txt span a img {
    vertical-align: middle;
    margin-left: 20px;
}


/* 默认第一个 */

.systematics-layer .convert-on a {
    color: #c8996d;
}

.systematics-layer .convert-on i {
    display: block;
}

.systematics-version-layer .list-on {
    display: block;
}

.information {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -110px;
    width: 300px;
    height: 80px;
}

.information>a {
    display: block;
    width: 300px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    background-color: #bca16a;
    font-size: 26px;
    color: #000000;
    border-radius: 20px;
}


/* 从未见过你，但会更懂你*/

.advert {
    position: relative;
    width: 100%;
    height: 89px;
    overflow: hidden;
    /* margin-top: 2px; */
}

.advert-picture {
    position: absolute;
    left: 50%;
    top: 0;
    margin-left: -960px;
    width: 1920px;
    height: 100%;
    background: url(../img/seen_01.png) no-repeat;
}

.systematics-version-layer>div>a {
    width: 178px;
    height: 40px;
    line-height: 40px;
    background: url(../img/index_new/button_black.png) no-repeat;
    font-size: 16px;
    color: #ffffff;
    text-align: center;
    display: block;
    margin: 0 auto;
}

.systematics-version-layer>div>a img {
    margin-left: 10px;
}