.title .p1{
font-family: Source Han Sans, Source Han Sans;
font-weight: 700;
font-size: calc(8px + 2rem);
color: #333333;
line-height: calc(10px + 3rem);
}
.title  .p2{
font-family: Source Han Sans, Source Han Sans;
font-weight: 400;
font-size: calc(8px + 0.5rem);
color: #999999;
line-height: calc(3px + 1.5rem);
margin-top: calc(6px + 1rem);
}

.position_box{
    width: 100%;
   
    border-top: 1px  #D8D8D8 solid;
    padding-top: calc(14px + 2em);
}
.position{
    max-width: 1640px;
    width: 85%;
    margin: auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
  
}
.position p{
font-family: Source Han Sans, Source Han Sans;
font-weight: 400;
font-size: calc(10px + 0.5rem);
color: #999999;
line-height: 1;
}

@media screen and (max-width: 1100px){
    .title{
        width: 100% !important;
    }
    .position p{
        font-size: calc(10px + 1rem);
    }
    .title .p1{
        font-size: calc(16px + 1rem);
    }
    .title .p2{
        font-size: calc(12px + 1rem);
        line-height: 1.5;
    }
    .title .p2 br{
        display: none;
    }
    .index_3_main_pic{
        width: 60%;
    }
    .index_3_main{
        align-items: flex-end;
        gap: calc(10px + 5rem);
    }
    .index_4{
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 1rem);
    }
}