body {
   background-color: #fff;
}

.banner {
    height: 30vw;
}

.xys-container {
    width: 1200px;
    margin: 0 auto;
}

.xys-index-main {
    position: relative;
}

.xys-index-more {
    position: absolute;
    right: 0;
    top: -50px;
    color: #0651C0;
    font-size: 16px;
}

.xys-index-title {
   
    color: #000000;
}

.xys-index-title h2 {
    font-size: 34px;
    display: inline-block;
    border-bottom: 4px solid #0651C0;
}

.xys-index-title img {
    display: block;
    margin-top: 4px;
}

.xys-dynamic {
    margin-top: 60px;
    padding: 68px 0 60px;
    background: url(../../images/pc/zh-cn/xys_casebg.png);
}

.xys-dynamic-content {
    overflow: hidden;
    margin-top: 30px;
}

.xys-dynamic-item {
    display: block;
    float: left;
    height: 448px;
    width: 384px;
    overflow: hidden;
    background: #fff;
    margin-left: 24px;
}

.xys-dynamic-item:nth-child(1) {
    margin-left: 0;
}

.xys-dynamic-item img {
    width: 100%;
    height: 288px;
    object-fit: cover;
    background-color: #fff;
}

.xys-dynamic-item-info {
    padding: 24px 16px;
}

.xys-dynamic-item-article {
    font-size: 18px;
    color: #000000;
    line-height: 30px;
    height: 60px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


.xys-dynamic-item-bottom {
    font-size: 14px;
    margin-top: 16px;
    text-align: right;
}

.xys-dynamic-item-time {
    color: #94959A;
}

.xys-dynamic-item-more {
    color: #94959A;
}

.xys-dynamic-more {
    text-align: center;
    margin-top: 60px;
}
.xys-center {
    background-color: #F7F7F7;
}
.xys-center .xys-index-title{
    margin-top: 68px;
}
.xys-center-content {
    
    margin: 0 auto;
    display: flex;
    height: 618px;
    overflow: hidden;
    justify-content: center;
    align-items: center;
}

.xys-center-item {
    height: 100%;
    flex: 1;
    overflow: hidden;
    object-fit: cover;
    box-sizing: border-box;
}
.xys-center-text {
    margin-top: 30px;
    line-height: 2.5em;
    max-height: 20em;
    font-size: 16px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 8;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.xys-center-art {

    text-align: right;
}
.xys-center-art-content {
    width: 500px;
    margin-right: 100px;
    display: inline-block;
    text-align: left;
}
.xys-center-more {
    font-size: 16px;
    text-align: right;
    margin-top: 20px;
}
.xys-center-more a {
    color: #0651C0;
}
.xys-expert {
    margin-top: 60px;
}
.xys-expert-content {
   overflow: hidden;
   margin-top: 6px;
}
.xys-expert-item {
    float: left;
    width: 32%;
    height: 251px;
    background-color: #F7F7F7;
    margin-left: 2%;
    margin-top: 24px;
}

.xys-expert-item:nth-child(3n+1) {
     margin-left: 0;
}
.xys-expert-item-name {
    width: 175px;
    height: 50px;
    line-height: 50px;
    font-size: 18px;
    color: #000000;
    padding: 0 16px;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background-image: url('../../images/pc/zh-cn/xys_title.png');
    margin-top: 24px;
}
.xys-expert-item-content {
    font-size: 16px;
    color: #000000;
    line-height: 32px;
    padding: 20px 16px 0;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.xys-health {
    margin-top: 60px;
}
.xys-health-content {
    margin-top: 40px;
    overflow: hidden;
}
.xys-health-list {
    float: left;
    width: 622px;
    overflow: hidden;
}
.xys-health-first {
    display: block;
    margin-left: 646px;
}
.xys-health-item {
    display: block;
    margin-top: 24px;
}
.xys-health-item:nth-child(1) {
    margin-top: 0;
}
.xys-health-item-title {
    font-weight: bold;
    font-size: 16px;
    color: #000000;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.xys-health-item-content {
    font-size: 14px;
    color: #000000;
    line-height: 24px;
    height: 48px;
    margin-top: 8px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.xys-health-item-time {
    font-size: 14px;
    color: #666666;
    margin-top: 20px;
}
.xys-health-first img {
    display: block;
    width: 100%;
    height: 342px;
    object-fit: cover;
    margin-bottom: 10px;
}
.xys-health-first .xys-health-item-content{
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    height: 24px;
}
.xys-nav {
    position: fixed;
    top: 0;
    left: calc((100% - 1200px)/2 - 130px - 40px); 
    top: 100px;
    width: 130px;
    background: #FFFFFF;
    box-shadow: -2px 3px 4px 2px rgba(0,0,0,.1);
    border-radius: 4px 4px 4px 4px;
    padding: 10px 0;
    z-index: 99;
    display: none;
}
.xys-nav-item {
    display: block;
    height: 48px;
    line-height: 48px;
    font-size: 14px;
    color: #94959A;
    text-align: center;
    cursor: pointer;
}
.xys-nav-item.active {
    font-weight: bold;
    font-size: 14px;
    color: #0651C0;
}