body{background-color: #fff;}
/*header{background: url(../images/zixun2.png) no-repeat top;height: 650px;width: 100%;}*/
header{height: 650px;background-size: cover}
@media screen and (min-width: 1930px){
    header{height: 866px;}
}
.banner-title{margin-top: 212px;width: 100%;}
.banner-title>div{text-align: center;height:67px}
.banner-title span{display:inline-block;height: 60px;line-height: 60px;font-size: 60px;font-family: Source Han Sans CN-Bold, Source Han Sans CN;font-weight: bold;color:#1E5294;vertical-align: top;}
.banner-title span:first-child::after{content: ""; display:inline-block;margin: 0px 15px;width: 6px;height: 60px;background-color:#E50A11;line-height: 60px;vertical-align: top;}
.banner-title span:last-child{font-family: Helvetica-Bold, Helvetica;line-height: 67px;}
.product{margin-top: 68px;margin-bottom: 130px;}
.product li{width: 32.1%;height: 552px;padding: 15px;margin:0px 20px 20px 0px;float: left;background: rgba(255, 255, 255, 1);border: 2px solid rgba(204, 204, 204, 1);}
.product li:nth-child(3n){margin-right: 0px;}
.product .pic{width:100%;height: 340px;line-height: 340px;text-align: center;}

.product .title{height: 72px;line-height: 72px;text-align: center;}
.product .title span{font-size: 18px;font-weight: 500;letter-spacing: 0px;color: rgba(51, 51, 51, 1);text-align: left;vertical-align: top;margin:0 15px;}
.product .title::before,.product .title::after{content: "";display: inline-block;width: 66px;height: 0px;opacity: 1;border: 1px solid rgba(204, 204, 204, 1);margin:36px auto;}
.product li p{display: block;width: 350px;font-size: 14px;font-weight: 400;letter-spacing: 0px;color: rgba(51, 51, 51, 1);line-height: 18px;vertical-align: top;text-align:left}
@media screen and (max-width: 1440px){
    header{height: 487px;}
    .banner-title span{height: 45px;line-height: 45px;font-size: 45px;}
    .banner-title span:last-child{line-height: 45px}
    .banner-title span:first-child::after{width: 5px;height: 45px;line-height: 45px;}
    .product{margin-top: 51px}
    .product li{margin: 0px 16px 15px 0px;padding: 11px}
    .product .title::before, .product .title::after{width: 49.5px;}
    .product .title span{font-size: 13px;margin: 0px 11px}
    .product li p{width: 100%;font-size: 10px;}
    .product .pic img{max-width: 100%;max-height: 70%;object-fit: contain;}
}