* {
    padding: 0;
    margin: 0;
}

.header_o {
    padding: 0;
    margin: 0 auto;
    width: 1900px;
    height: 740px;
    background-image: url(../images/yewu_zhixiangbanner.png);
    background-repeat: no-repeat;
    overflow: hidden;
}
.yewu_zhihuizhece {
    width: 1900px;
    height: 742px;
    padding: 36px 350px;
    box-sizing: border-box;
    overflow: hidden;
    margin: 0 auto;
}

.yewu_zhihuizhuce_left {
    float: left;
    width: 630px;
    padding-right: 20px;
    overflow: hidden;
    box-sizing: border-box;
}

.yewu_zhihuizhuce_left > .yewu_zhihuizhece_title {
    font-size: 48px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #C39E4D;
}

.yewu_zhihuizhuce_left > .yewu_zhihuizhece_li > p {
    padding: 20px 0;
    margin: 0;
    box-sizing: border-box;
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    line-height: 26px;
}

.yewu_zhihuizhuce_left > .yewu_zhihuizhece_li > li {
    font-size: 18px;
    color: #666666;
    line-height: 26px;
    font-family: SourceHanSansCN-Regular;
    padding-bottom: 20px;
    box-sizing: border-box;
}

.yewu_zhihuizhece_pirce {
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    line-height: 26px;
    margin: 30px 0;
}

.yewu_zhihuizhece_pirce > span {
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #EC5729;
    line-height: 26px;
}

.yewu_zhihuizhece_pirce > b {
    color: #EC5729;
    font-size: 34px;
    line-height: 26px;
}


.yewu_zhihuizhece_btn {
    width: 300px;
    height: 80px;
    line-height: 40px;
    background: linear-gradient(0deg, #D29C26, #EAB24F);
    box-shadow: 0px 6px 10px 0px rgba(177, 122, 1, 0.35);
    border-radius: 8px;
    padding: 25px 90px;
    box-sizing: border-box;
    color: #fff;
    font-size: 28px;
}

.yewu_zhuceshengqing {
    width: 1900px;
    height: 1220px;
    padding: 60px 0 90px;
    box-sizing: border-box;
    margin: 0 auto;
    text-align: center;
}

.yewu_zhuceshengqing_top {
    height: 298px;
    background-color: #c39e4d;
    padding-top: 60px;
    box-sizing: border-box;
}

.yewu_zhuceshengqing_top > div:nth-child(1) {
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #FFFFFF;
}

.yewu_zhuceshengqing_top > p {
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    padding: 30px 0;
    box-sizing: border-box;
}

.yewu_zhuceshengqing_img {
    margin-top: -100px;
}