.zh-container * {
    box-sizing: border-box;
}

.zh-container p,
.zh-container li,
.zh-container span {
    font-size: 1rem;
    line-height: 1.2;
}

body {
    font-size: 0;
    line-height: 0;
}


/*背景图*/

.blackblue {
    background-image: url("../images/zhbanner_blue.jpg");
    background-size: 100% auto;
    color: #fff;
}

.lightblue {
    background-image: url("../images/zhbanner_lightblue.jpg");
    background-size: 100% auto;
    color: #fff;
}

.brainblue {
    background-image: url("../images/zhbanner_brainblue.jpg");
    background-size: 100% auto;
    color: #fff;
}

.green {
    background-image: url("../images/zhbanner_green.jpg");
    background-size: 100% auto;
    color: #fff;
}


/*背景图end*/

.text-center {
    text-align: center;
}

.header-emptyblock {
    height: 60px;
}

.zh-banner {
    height: 500px;
    width: max-content;
    min-width: 100%;
}

.zh-box {
    width: 1160px;
    height: 100%;
    margin: 0 auto;
}

.zh-banner .zh-banner-text,
.zh-banner .zh-banner-img {
    float: left;
    width: 50%;
    height: 100%;
    color: #fff;
}

.zh-banner .zh-banner-img {
    display: flex;
    align-items: center;
    justify-content: center;
}

.zh-banner .zh-banner-text {
    box-sizing: border-box;
    padding-right: 114px;
}

.zh-banner .zh-banner-text h1 {
    font-size: 36px!important;
    color: #fff!important;
    margin: 120px 0 45px!important;
}

.zh-banner .zh-banner-text p {
    font-size: 17px;
    line-height: 30px;
}

.zh-main {
    font-size: 0;
}

.zh-main .zh-main-first-child,
.zh-main .zh-main-second-child {
    padding: 60px 0;
}

.zh-main .zh-main-first-child h3,
.zh-main .zh-main-second-child h3 {
    margin-bottom: 30px;
}

.zh-main .zh-main-first-child .zh-achild {
    width: 566px;
    height: 170px;
    float: left;
    border-radius: 4px;
    margin-top: 16px;
    padding: 20px;
}

.zh-main .zh-main-first-child .zh-achild h4 {
    color: #fff;
    font-size: 20px;
    font-weight: normal;
    line-height: 2;
    position: relative;
    padding-left: 42px;
}

.zh-main .zh-main-first-child .zh-achild h4::before {
    content: "";
    display: block;
    position: absolute;
    height: 19px;
    width: 19px;
    background-size: 100%;
    background-image: url("../images/zh_arrow.png");
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.zh-main .zh-main-first-child .zh-achild p {
    font-size: 18px;
}

.zh-main .zh-main-first-child .zh-achild:nth-child(n) {
    margin-right: 14px;
}

.zh-main .zh-main-first-child .zh-achild:nth-child(2n) {
    margin-left: 14px;
    margin-right: 0;
}

.zh-main .zh-main-second-child {
    background-color: #f2f5f6;
}

.zh-main .zh-main-second-child img {
    margin: 0 auto;
}

.zh-main .zhindex-child-list .zhindex-list-child {
    float: left;
    width: 25%;
    padding-right: 28px;
    height: 470px;
}

.zh-main .zhindex-child-list .zhindex-list-child:last-child {
    padding-right: 0;
}

.zh-main .zhindex-child-list .zhindex-list-child .zhindex-child-box {
    border: 1px solid #d2d2d2;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-bottom: 5px solid #5d7ec0;
    height: 100%;
    justify-content: space-between;
    padding: 24px 0 20px;
}

.zh-main .zhindex-child-list .zhindex-list-child .zhindex-child-box:hover {
    background-color: #5d7ec0;
    color: #fff;
    border: none;
}

.zh-main .zhindex-child-list .zhindex-list-child .zhindex-child-box:hover img {
    display: none;
}

.zh-main .zhindex-child-list .zhindex-list-child .zhindex-child-box:hover h4 {
    color: #fff;
}

.zh-main .zhindex-child-list .zhindex-list-child .zhindex-child-box:hover .zh-intro-child-link {
    display: block;
    padding: 10px 28px;
    border: 1px solid;
    margin-bottom: 40px;
}

.zh-main .zhindex-child-list .zhindex-list-child h4 {
    font-size: 20px;
    margin-bottom: 10px;
    margin-top: 16px;
}

.zh-main .zhindex-child-list .zhindex-list-child .zh-intro-list li {
    line-height: 1.6;
    text-align: center;
    font-size: 18px;
}

.zh-main .zh-main-first-child .zh-first-intro {
    font-size: 24px;
    margin-bottom: 16px;
    line-height: 1.4;
    color: #666;
}

.zh-main .zhindex-child-list .zhindex-list-child .zh-intro-child-link {
    display: none;
}

.zh-main .zh-main-second-child .zhindex-box-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 30px 108px 0;
}

.zh-main .zh-main-second-child .zhindex-box-list .zhindex-list-box {
    width: 250px;
    border: 1px solid #7ca5f8;
    background-color: #95b5f6;
    color: #fff;
    text-align: center;
    line-height: 55px;
    border-radius: 4px;
    margin-bottom: 24px;
    font-size: 22px;
}

.zh-main .zhindex-box3-list {
    padding: 44px 0 20px;
}

.zh-main .zhindex-box3-list .zhindex-img-child {
    float: left;
    margin-right: 30px;
    margin-bottom: 36px;
    width: 366px;
    height: 188px;
    overflow: hidden;
}

.zh-main .zhindex-box3-list .zhindex-img-child img {
    width: 100%;
}

.zh-main .zhindex-box3-list .zhindex-img-child:nth-child(3n) {
    margin-right: 0;
}

.zh-main .zhindex-zhanshi .a-zhanshi {
    height: 210px;
    border: 1px solid #bababa;
    width: 100%;
    margin-bottom: 30px;
}

.zh-main .zhindex-zhanshi .a-zhanshi .zhanshi-img-box {
    float: left;
    height: 100%;
    width: 310px;
    overflow: hidden;
}

.zh-main .zhindex-zhanshi .a-zhanshi :last-child {
    margin-bottom: 0;
}

.zh-main .zhindex-zhanshi .a-zhanshi .zhanshi-img-box img {
    height: max-content;
    width: auto;
    margin: 0;
}

.zh-main .zhindex-zhanshi .a-zhanshi .zhanshi-text-box {
    float: left;
    padding: 10px 24px;
    width: calc(100% - 310px);
}

.zh-main .zhindex-zhanshi .a-zhanshi .zhanshi-text-box .zhanshi-title {
    font-size: 20px;
    margin-bottom: 8px;
    position: relative;
    padding-left: 18px;
}

.zh-main .zhindex-zhanshi .a-zhanshi .zhanshi-text-box .zhanshi-title::before {
    content: "";
    position: absolute;
    border-left: 3px solid #5d7ec0;
    left: 0;
    top: 2px;
    height: 100%;
}

.zh-main .zhindex-zhanshi .a-zhanshi .zhanshi-text-box .zhanshi-intro p {
    font-size: 18px;
    color: #666;
    line-height: 26px;
}

.zh-box .row-4-col {
    padding: 0 40px;
    margin-top: -14px;
}

.zh-box .row-4-col .col-3 {
    float: left;
    display: block;
    width: 25%;
    padding-right: 25px;
    text-align: center;
}

.zh-box .row-4-col .col-3:nth-child(4n) {
    padding-right: 0;
}

.zh-box .row-4-col .col-3 span {
    display: block;
    width: 100%;
    border: 3px solid #00b3fe;
    background-color: #0f95df;
    color: #fff;
    font-size: 22px;
    text-align: center;
    margin-top: 14px;
    line-height: 54px;
    border-radius: 4px;
}