.index-line {
    position: relative;
    z-index: 2;
}
.index-line-center>p {
    font-size: 16px;
    color: #999EAA;
    text-align: center;
    margin-top: 20px;
    line-height: 1.5;
}
.common-h1 {
	position: relative;
	width: fit-content;
	font-family: 'Microsoft YaHei';
	font-style: normal;
	font-weight: 700;
	font-size: 45px;
	line-height: 59px;
	text-align: center;
	letter-spacing: 2px;
	color: #111E40;
	margin: 0 auto;
}
.common-h1 img {
	position: absolute;
	left: -102px;
	bottom: -228px;
	z-index: -1;
}
.core-list {
    margin-top: 50px;
}

.core-list li {
    width: 15%;
    float: left;
}

.core-list li+li {
    margin-left: 2%;
}

.core-list li div {
    padding: 25px 22px;
    background: #FDFEFF;
    box-shadow: 0px 0px 27px 1px rgba(17, 25, 46, 0.12);
    border-radius: 18px;
    position: relative;
    top: 0;
}

.core-list li div:hover {
    /* top: -10px; */
    box-shadow: 0px 0px 27px 1px rgba(17, 25, 46, 0.2);
}

.core-list li div img {
    width: 50%;
    display: block;
    margin: 0 auto;
}

.core-list li div h3 {
    color: #333333;
    line-height: 1.5;
    margin-top: 35px;
    text-align: center;
    font-size: 18px;
}

.core-list li div p {
    font-size: 14px;
    color: #666666;
    text-align: center;
    line-height: 1.6;
    margin-top: 10px;
}

.contentBox-ct{
    width:100%;
    height:646px;
    margin-top: 60px;
}
.contentBox-left img{
    margin-top:100px;
    width:580px;cursor:pointer;
    height:432px;
}
.contentBox-right{
    width:480px;
    word-break:break-all;
    word-wrap: break-word;
    white-space: pre-wrap;
    text-align:justify;
    text-justify:inter-ideograph;
}
.contentBox-right p{
    color:#333333;
    font-size: 40px;text-align:center;
    margin-top:230px;
}
.contentBox-right span,.contentBoxOne-left span{
    display:block;
    color:#555555;
    font-size: 24px;text-indent:2em;
    line-height: 48px;
    margin-top:30px;
}
.contentBox-cr{
    width:100%;
    height:646px; background:url(../images/kv_bg4.jpg) center center no-repeat #f5f5f5;

}
.contentBoxOne-left{
    width:530px;
    margin-top:130px;
}
.contentBoxOne-left p{
    color:#333333;
    font-size: 40px;text-align:center;
}
.contentBoxOne-right{
    width:600px;
    height:116px;
    margin-top:73px;
}
.contentBoxOne-right img{
    margin-top:20px;cursor:pointer;

}
.banner-download2{
    width:266px;
    height:60px;margin:0px auto;
    font-size: 16px;
    line-height: 16px;
    text-align: center;
    display: block;
    border-radius: 8px;
    background:#3884ff;
    color:#fff;
    cursor:pointer;
    padding: 12px 0;
}
.banner-download2 .down{float:left;margin-left:60px;}
.banner-download2 label{float:left;margin-left: 118px;margin-top: -23px;font-size: 22px;color: #fff;}
.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
    overflow: hidden;
}

.clearfix {
    zoom: 1;
}

.advantage-box {
    padding: 20px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .advantage-box .box-item {
    width: 25%;
    padding: 0 30px;
    text-align: center;
  }
  .advantage-box .box-item img {
    width: 110px;
    height: 110px;
    margin-bottom: 30px;
  }
  .advantage-box .box-item p {
    margin-bottom: 15px;
    text-align: center;
    line-height: 1.6;
  }
  .advantage-box .box-item .topic {
    font-size: 20px;
    color: #1a1a1a;
  }
  .advantage-box .box-item .sub {
    color: #666;
    font-size: 14px;
  }