.aboutus_field{
    background-color: #F0F4FE;
    padding: 44px 15vw;
}
.field_top{
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}
.field_top_left{
    width: 52.5%;
    margin-right: 2.5%;
}
.field_top_right{
    margin-top: 20px;
    margin-left: 2.5%;
    width: 42.5%;
}
.field_title{
    font-size: 22px;
    font-weight: bold;
    color: #333333;
    letter-spacing: 0.2rem;
    margin-bottom: 5px;
}
.field_h{
    font-size: 22px;
    font-weight: bold;
    color: #4799F9;
    letter-spacing: 0.2rem;
}
.fied_txt{
    text-indent: 30px;
    margin-top: 20px;
    font-size: 14px;
    color: #333333;
    letter-spacing: 0.2rem;
    line-height: 25px;
}
.field_center,.field_bottom{
    display: flex;
    justify-content: space-between;
}
.field_center img{
    width: 47.5%;
}
.field_bottom img{
    width: 47.5%;
}
.aboutus_history{
    padding: 32px 0 48px 0;
}
.history_title,.history_title1{
    font-size: 30px;
    font-weight: bold;
    color: #333333;
    text-align: center;
    letter-spacing: 0.2rem;
}
.history_title{
    margin-bottom: 5px;
}
.history_title1 span{
    font-size: 30px;
    font-weight: bold;
    color: #4799F9;
    text-align: center;
    letter-spacing: 0.2rem;
}
.history_box{
    padding: 40px 15vw 0 15vw;
    display: flex;
    align-items: center;
}
.history_box img{
    width: 50%;
}
.history_content{
    width: 45%;
    padding: 1% 0 1% 5%;
    /* display: flex;
    flex-direction: column;
    justify-content: space-around; */
    /* justify-content: center; */
    font-size: 14px;
    font-weight: bold;
    color: #333333;
    letter-spacing: 0.2rem;
}
.history_content div{
    margin: 15px 0;
}
.aboutus_AI{
    background-color: #e8f2ff;
    padding: 30px 15vw;
    display: flex;
    align-items: center;
}
.AI_box{
    width: 45%;
    padding: 5% 0 5% 5%;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    font-size: 14px;
    color: #333333;
    letter-spacing: 0.2rem;
    line-height: 25px;
}
.AI_title{
    font-size: 22px;
    font-weight: bold;
    color: #333333;
    letter-spacing: 0.2rem;
    margin-bottom: 26px;
}
.aboutus_AI img{
    width: 50%;
}
.abotus_identifity{
    background-color: #FFFFFF;
    padding: 0px 15vw;
}