header {
    background: url(../img/sy-bg.jpg) no-repeat center center;
    background-size: auto 100%; 
    height: 453px;
}
section {
    margin-bottom: 50px !important;
}
.con1__con {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.con1__con__Item {
    position: relative;
    box-sizing: border-box;
    border: 1px solid #015293;
    margin-bottom: 20px;
    padding: 32px 0 0 32px;
    width: 590px;
    height: 236px;

}
.con1__con__Item h3 {
    margin-bottom: 15px;
    color: #014895;
    font-size: 26px;
}
.con1__con__Item p {
    display: flex;
    align-items: center;
    color: #555;
    font-size: 18px;
    line-height: 34px;
}
.con1__con__Item p::before {
    content: '';
    margin-right: 10px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background:#689AD1
}
.con1__con__Item__imgbg {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 334px;
    height: 229px;
    z-index: -1;
}
.con2__con {
    display: flex;
    justify-content: space-between;
}
.jdt {
	position: relative;
	width: 721px;
	height: 420px;
}
.jdt .bd li {
	position: relative;
	height: 420px;
}
.jdt .bd li img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.jdt .bd li p{
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	background: rgba(0,0,0,0.6);
	font-size: 18px;
	height: 60px;
	line-height: 60px;
	text-indent: 1em;
}
.jdt .bd li p a {
	color: #fff;
}
.jdt .hd {
	position: absolute;
	right: 10px;
	bottom: 20px;
	display: flex;
}
.jdt .hd li {
	margin-left: 8px;
	width: 22px;
	height: 22px;
	background: rgba(255, 255, 255, 0.3);
    color: #fff;
    text-align: center;
    cursor: pointer;
}
.jdt .hd li.on {
	background: #015293;
}
.con2__con__Right {
    width: 450px;
}
.con2__con__Right li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid #eee;
}
.con2__con__Right li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.con2__con__Right li .li-date {
    position: relative;
    padding-right: 28px;
    text-align: center;
}
.con2__con__Right li .li-date::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -17.5px;
    width: 1px;
    height: 35px;
    background: #D2D2D2
}
.con2__con__Right li .li-date-d {
    font-size: 36px;
    font-weight: bold;
    color: #333333;
    line-height: 43px;
    letter-spacing: 1px;
}
.con2__con__Right li .li-date-ym{
    color: #999999;
    line-height: 18px;
    font-size: 12px;
}
.con2__con__Right li .li-con {
    width: 351px;
    font-size: 20px;
    color: #333333;
    line-height: 28px;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    display: -webkit-box;
}
.con3 {
    padding: 30px 0 35px;
    background-color: #F2F6F7;
}
.con3__con {
    display: flex;
    justify-content: space-between;
}
.con3__con__Left {
    width: 560px;
    height: 475px;
}
.con3__con__Item {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}
.con3__con__Item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.con3__con__Item__titbg {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 105px;
    background-image: linear-gradient(0deg,rgba(0,0,0,0.6),rgba(0,0,0,0));
}
.con3__con__Item__tit {
    position: absolute;
    left: 0;
    bottom: 14px;
    padding: 0 14px;
    width: 100%;
    box-sizing: border-box;
    color: #fff;
    font-size: 18px;
    line-height: 25px;
}
.con3__con__Right {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 620px;
}
.con3__con__Right__li {
    width: 300px;
    height: 225px;
    margin-bottom: 25px;
}
.con4__con {
    margin: 0 auto;
    width: 100%;
}
.h2-tit {
    margin-bottom: 20px;
    text-align: center;
    position: relative;
    line-height: 48px;
}
.h2-tit .a-tit {
    font-size: 34px;
    color: #0C233D;
}
.h2-tit .a-more {
    position: absolute;
    right: 0;
    top: 5px;
    font-size: 18px;
    color: #8692A6;
    font-weight: normal;
}
.con4__con .bd {
    /* overflow: hidden; */
    display: flex;
}
.con4__con .bd li {
    position: relative;
    overflow: hidden;
    flex: 1;
    transition: all 0.5s;
    height: 467px;
    background: no-repeat right center;
    background-size: auto 100%;
    margin-right:1px ;
}

.con4__con .bd li.on {
    /* width: 640px; */
    flex: 1.8;
}
.con4__con .bd li .d-mubg {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 180px;
    background: linear-gradient(0deg,#004795c4,#00479500);
    text-align: center;
    font-size: 28px;
    color: #fff;
    font-weight: bold;
}
.con4__con .bd li.on .d-mubg {
    display: none;
}
.con4__con .bd li .d-mubg img{
    width: 60px;
    background: none;
}
.con4__con .bd li .d-con {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    padding: 100px 30px 0;
    background: #004795c4;
    color: #fff;
}
.con4__con .bd li.on .d-con {
    display: block;
}
.con4__con .bd li .d-con .p-tit {
    font-size: 30px;
    font-weight: bold;
    margin-bottom: 10px;
}
.con4__con .bd li .d-con .p-des {
    font-size: 16px;
    text-indent: 2em;
    line-height: 180%;
}
.con4__con .bd li .d-con .p-more {
    margin-top: 40px;
}
.con4__con .bd li .d-con .p-more a {
    display: inline-block;
    border: 1px solid #fff;
    color: #fff;
    border-radius: 15px;
    padding: 0 15px;
    line-height: 200%;
}