.head_box{
    width: 100%;
    position: relative;
}
.head_box img{
    width: 100%;
    height: 450px;
}

.head_box_cont{
    position: absolute;
    width: 1200px;
    /* top: 60%; */
    top: 230px;
    left: 50%;
    transform: translate(-50%,-50%);
}

.head_box_cont_tit{
    font-size: 60px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 84px;
    letter-spacing: 1px;
}

.head_box_cont_desc{
    width: 190px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 28px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 40px;
    margin-top: 30px;
}

.construct_cont_c{
    width: 1200px;
    margin: auto;
    padding-bottom: 43px;
    position: relative;
}

.construct_cont_c_tit{
    font-size: 36px;
    font-weight: 500;
    color: #333333;
    line-height: 50px;
    padding-top: 83px;
    text-align: center;
}
.construct_cont_c_desc{
    padding-top: 40px;
    font-size: 20px;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
    padding-bottom: 50px;
}

.swiper-container2-box{
    width: 1200px;
    margin: auto;
    height: 368px;
    overflow: hidden;
    position: relative;
}

.swiper-container2{
    width: 1926px;
    position: absolute;
    top: 0;
    left:50%;
    transform: translate(-50%,0);
}

.brain_flex_img{
    width: 641px;
    height: 368px;

}
.construct_cont_c_ul{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
}
.construct_cont_c_ul p{
    width: 50px;
    height: 4px;
    background: #FF8F1E;
    border-radius: 5px;
    opacity: 0.3;
    margin: 0 5px;
    cursor: pointer;
}

.construct_cont_c_ul .p_active{
    opacity: 1!important;

}

.swiper-container2-box-modal{
    width: 126px;
    height: 291px;
    background: linear-gradient(90deg, rgba(244,244,244,1) 0%, rgba(244,244,244,0) 100%);
    position: absolute;
    top: 389px;
    left: -1px;
    /*transform: translate(0,-50%);*/
    z-index: 1;
}

.swiper-container2-box-modal2{
    width: 126px;
    height: 291px;
    background: linear-gradient(90deg, rgba(244,244,244,0) 0%, rgba(244,244,244,1) 100%);
    position: absolute;
    top: 389px;
    right: -1px;
    /*transform: translate(0,-50%);*/
    z-index: 1;
}

.partner{
    position: relative;
}

.partner_back{
    width: 100%;
    height: 670px;
    object-fit: cover;
}

.partner_flex{
    position: absolute;
    width: 1200px;
    top: 0;
    left: 50%;
    transform: translate(-50%,0);
    text-align: center;
}

.partner_flex_tit{
    font-size: 36px;
    font-weight: 500;
    color: #333333;
    line-height: 50px;
    padding-top: 80px;
}

.partner_flex_list{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 60px;
}

.partner_flex_list_li img{
    width: 400px;
    height: 290px;
}
.partner_flex_list_li p{
    font-size: 26px;
    font-weight: 500;
    color: #333333;
    line-height: 37px;
    padding-top: 35px;
}

.project{
    padding-top: 80px;
    text-align: center;
}
.project_tit{
    font-size: 36px;
    font-weight: 500;
    color: #333333;
    line-height: 50px;
}
.project_flex{
    width: 1200px;
    padding-bottom: 80px;
    padding-top: 67px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.project_flex img{
    width: 272px;
    height: 416px;
}
.project_img{
    width: 1200px;
    padding-bottom: 80px;
    padding-top: 67px;
    text-align: center;
    margin: 0 auto;
}
.project_img img{
    width: 1200px;
    height: 312px;
}
.auxiliary{
    background: #F4F4F4;
    padding: 90px 0 80px;
}
.auxiliary_tit{
    font-size: 38px;
    font-weight: 500;
    color: #333333;
    line-height: 53px;
    text-align: center;
}
.auxiliary_flex{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1200px;
    margin: 80px auto 0;
}

.auxiliary_flex_li{
    width: 447px;
    height: 380px;
    background: #FFFFFF;
    border-radius: 8px;
    border: 1px solid #DADCDF;
    overflow: hidden;
}

.auxiliary_flex_li img{
    width: 447px;
    height: 160px;
}
.auxiliary_flex_li_cont{
    padding: 32px 30px 0;
}

.auxiliary_flex_li_cont p{
    font-size: 26px;
    font-weight: 500;
    color: #333333;
    line-height: 37px;
}
.auxiliary_flex_li_cont div{
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
    margin-top: 20px;
}
.submit_box{
    padding: 80px 0 80px;
}
.submit_box_tit{
    font-size: 36px;
    font-weight: 500;
    color: #333333;
    line-height: 50px;
    text-align: center;
}
.submit_box_cont{
    width: 1200px;
    margin: 46px auto 0;
}
.submit_box_cont_len{
    width: 1200px;
    /* height: 60px; */
}
.submit_box_cont_flex{
    display: flex;
    /*justify-content: space-between;*/
    /* margin-top: 32px; */
}
.submit_box_cont_flex_li{

}

.submit_box_cont_flex_li_head{
    display: flex;
    align-items: center;
    padding-top: 20px;
}

.submit_box_cont_flex_li_head div{
    font-size: 28px;
    font-weight: 500;
    color: #333333;
    line-height: 40px;
}
.submit_box_cont_flex_li p{
    font-size: 18px;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
    padding-top: 10px;
    white-space: nowrap;
}

.submit_box_cont_apply{
    width: 300px;
    height: 60px;
    background: #FF8F1E;
    font-size: 20px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 60px;
    text-align: center;
    margin: 92px auto 0;
    cursor: pointer;
}