@charset "UTF-8";
.contactUs .content{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
}
/* 第一行 banner */
.line1{
    width: 100%;
    height: 422px;
    position: relative;
    overflow: hidden;
}
.line1 .banner{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-image: url('../img/contactUs/contactUsBanner.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center 0;
    z-index: -1;
}
.line1 .txt{
    margin-top: 124px;
}
.line1 .txt .topTxt{
    font-size: 52px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    line-height: 52px;
    color: #FFFFFF;
    margin-bottom: 40px;
}
.line1 .txt .botTxt{
    font-size: 32px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 32px;
    color: #FFFFFF;
}
/* 第二行 */
.line2 {
    background-color: #FFFFFF;
}
.line2 .content{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-bottom: 60px;
}
.line2 .leftBox{
    width: 740px;
    margin-top: 40px;
    padding-right: 48px;
}
.line2 .rightBox{
    width: 460px;
    height: 290px;
    margin-top: 76px;
}
.line2 .leftBox .topTxt{
    width: 592px;
    margin-bottom: 20px;
}
.line2 .leftBox .topTxt p{
    font-size: 15px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    line-height: 24px;
    color: #121212;
    letter-spacing: 1px;
}
.line2 .leftBox .topTxt .title{
    font-size: 24px;
    font-weight: bold;
    line-height: 24px;
    margin-bottom: 40px;
}
.line2 .leftBox .botTxt .Box{
    margin-bottom: 40px;
    display: flex;
}
.line2 .leftBox .botTxt .Box .ico{
    width: 24px;
    height: 24px;
    margin-bottom: 16px;
}
.line2 .leftBox .botTxt .Box .subhead{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 600;
    line-height: 16px;
    color: #7A7D8B;
    margin-bottom: 16px;
}
.line2 .leftBox .botTxt .Box .details{
    font-size: 12px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 15px;
    color: #7A7D8B;
}
.line2 .leftBox .botTxt .box1{
    width: 158px;
    border-right: 1px solid #DEE0EA;
    padding-bottom: 6px;
}
.line2 .leftBox .botTxt .box2{
    width: 158px;
    padding-left: 20px;
    padding-bottom: 6px;
}
.line2 .leftBox .botTxt .box3{
    width: 158px;
    padding-left: 20px;
    padding-bottom: 6px;
}
.site{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 16px;
    color: #7A7D8B;
}