.tculture {
    width: 1200px;
    margin: 0 auto;
}

.tculture .tcfour {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.tculture .tcfour .tcitem {
    width: 300px;
    box-sizing: border-box;
    border-left: 1px solid #CCC;
    padding-left: 18px;
}

.tculture .tctwo {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.tculture .tctwo .tcitem {
    width: 600px;
    box-sizing: border-box;
    border-left: 1px solid #CCC;
    padding-left: 18px;
}

.tculture .tcone {
    display: flex;
}

.tculture .tcone .tcitem {
    width: 1200px;
    box-sizing: border-box;
    border-left: 1px solid #CCC;
    padding-left: 18px;
}

.tculture .tcnm {
    font-size: 23px;
    font-weight: bold;
    line-height: 50px;
    color: #333;
}

.tculture .tcnr {
    font-size: 16px;
    line-height: 40px;
}