.middle-center-wrap {
    /*padding-top: 4.5833vw;*/
    padding-bottom: 5.2083vw;
    background-color: #F8F8F8;
}
.problem-banner {
    height: 26.0417vw;
    width: 100vw; 
}
.problem-wrap {
    margin: -8.3333vw 7.2917vw 0 7.2917vw;
    display: flex;
}
.problem-wrap .problem-list {
    margin-right: 1.0417vw;
    width: 20.8333vw;
    background-color: #fff;
}
.problem-wrap .problem-list .box {
    position: relative;
    height: 4.1667vw;
    padding: 0.5208vw 0;
    display: flex;
    align-items: center;
}
.problem-wrap .problem-list .box-active {
    background: #F9ABA9;
}
.problem-list .box .icon {
    height: 2.0833vw;
    width: 2.0833vw;
    margin-left: 1.5625vw;
    margin-right: 1.0417vw;
}
.problem-list .box .text {
    font-size: 18px;
    line-height: 22px;
    font-family: SourceHanSansCN-Normal, SourceHanSansCN;
    font-weight: 400;
    color: #00252F;
}
.problem-list .box:hover {
    background: #F9ABA9;
}
.problem-list .box .text-active {
    color: #ffffff;
}
.problem-list .box:hover .text {
    color: #ffffff;
} 
.problem-detail {
    padding: 3.125vw;
    background-color: #fff;
}
.problem-detail .detail-title {
    position: relative;
    margin-bottom: 2.6042vw;
    font-size: 24px;
    line-height: 28px;
    font-family: SourceHanSansCN-Medium, SourceHanSansCN;
    font-weight: 500;
    color: #00252F;
}
.problem-detail .detail-title::after {
    position: absolute;
    content: '';
    bottom: -1.0417vw;
    left: 0;
    width: 1.25vw;
    height: 0.1042vw;
    background: #00252F;
}
.problem-detail .detail-content {
    word-wrap: break-word; 
    word-break: break-all; 
    text-align: justify;
}