.top{
    box-sizing: border-box;
    height: 1050px;
    min-width: 1200px;
    background-color: #F7F7F7;
    padding-top: 168px;
    margin-bottom: 80px;
}
.w1200{
    width: 1200px;
    margin-left: auto;
    margin-right: auto;
}
.flex{
    display: flex;
    justify-content: space-between;
}
.top .img{
    width: 704px;
}
.top .text{
    padding-top: 186px;
    width: 440px;
}
.top .text h1{
    line-height: 54px;
    font-size: 34px;
    font-family: SourceHanSansCN-Medium, SourceHanSansCN;
    font-weight: 500;
    color: #000000;
    position: relative;
    padding-bottom: 18px;
    margin-bottom: 34px;
}
.top .text h1::after{
    content: '';
    position: absolute;
    left:0;
    bottom:0;
    width:34px;background-color: #000;
    height: 6px;
}
.top .text p{
    font-size: 12px;
font-family: SourceHanSansCN-Medium, SourceHanSansCN;
font-weight: 500;
color: #666666;
line-height: 26px;
letter-spacing: 1px;
}

.content .text{
    width: 412px;
}
.content ul{
    margin:0;
    padding: 0;
    list-style: none;

}

.content li{
    margin-bottom: 52px;
}
.content li h4{
    font-size: 18px;
font-family: SourceHanSansCN-Medium, SourceHanSansCN;
font-weight: 500;
color: #000000;
line-height: 22px;
margin-bottom: 26px;
}
.content li p{
    font-size: 14px;
font-family: SourceHanSansCN-Medium, SourceHanSansCN;
font-weight: 500;
color: #999999;
line-height: 22px;
}

.footer{
    height:60px;
    padding:20px 0;
    background-color: #f7f7f7;
    font-size: 14px;
    text-align: center;
    color:#999;
}
.footer a{
    color:#999;
    text-decoration: none;
}
.footer a:hover{
    color:#333;
}
.footer img{
    position: relative;
    top:4px;
}