.banner {
  background: url(../images/banner2.jpg) no-repeat center;
  height: 300px;
  background-size: cover;
}
.container{
    padding: 40px 0 79px;
}
.list-top {
  padding-bottom: 18px;
  border-bottom: 1px solid #d6e4ea;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.list-top h2 {
  font-size: 30px;
  line-height: 40px;
  font-weight: bold;
  padding-left: 40px;
  position: relative;
}
.list-top h2::after {
  content: "";
  position: absolute;
  bottom: -20px;
  left: 0;
  width: 100%;
  height: 4px;
  background: #1a4eb1;
}
.list-top p {
  font-size: 14px;
  color: #808080;
}
.list-top p a {
  color: #808080;
  margin-right: 4px;
}
.list-top p span {
  color: #1a4eb1;
  margin-left: 4px;
}

.detail-tit{
    padding: 41px 0 23px;
    border-bottom: 1px solid #D6E4EA;
    text-align: center;
}
.detail-tit h2{
    color:  #222;
    font-size: 28px;
    line-height: 37px;
    font-weight: bold;
    font-family: OPPOSans;
    margin-bottom: 15px;
}
.detail-tit p{
    color:  #808080;
    font-size: 15px;
    line-height: 20px;
    font-family: OPPOSans;
}
.detail-tit span{
    margin-right: 12px;
}
.detail-nr {
    margin-top: 30px;
    
}
.detail-nr p{
    font-size: 17px;
    line-height: 27.2px ;
    font-family: OPPOSans;
    color: #222;
}
.detail-nr h2{
    font-size: 17px;
    line-height: 60px ;
    font-family: OPPOSans;
    color: #222;
    font-weight: bold;
}
.detail-nr img{
    display: block;
    margin: 20px auto;
    
}