.aistaff .div1200 * {
    box-sizing: border-box;
}
.aistaff_1 {
    display: flex;
    align-items: center;
    margin-top: 60px;
    margin-bottom: 60px;
}
.aistaff_1_l{
    padding-left: 0;
}
.aistaff_1_l .aistaff_1_tit {
    font-weight: 600;
    font-size: 34px;
    line-height: 50px;
    color: #272e47;
    margin-bottom: 15px;
    white-space: nowrap;
    white-space: pre-line;
}
.aistaff_1_l .aistaff_1_txt{
    position: relative;
    cursor: default;
    padding: 15px 0;
    width: 514px;
}
.aistaff_1_l .aistaff_1_txt h2 {
    font-size: 18px;
    font-weight: 500;
    color: #272e47;
    line-height: 26px;
    margin: 0;
}
.aistaff_1_l .aistaff_1_txt p {
    font-size: 14px;
    font-weight: 400;
    color: #272e47;
    line-height: 22px;
    margin-top: 8px;
}
.aistaff_1_l .button {
    display: block;
    margin-top: 20px;
    width: 180px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    cursor: pointer;
    font-size: 16px;
    border-radius: 4px;
    color: #fff;
    background: linear-gradient(73.33deg, #5a7eff 3.94%, #8e6bff 95.92%);
}

.aistaff_1_r{
    width: 700px;
    height: 479px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    overflow: hidden;
    list-style: none;
    padding: 0;
    z-index: 1;
}

.aistaff_2{
    background-color: #F7F9FF;
}