.banner-box2{
    width: 100%;
    height: 35rem;
    background: url(../img/joinUs_bg.jpg) no-repeat;
    background-size: 100% 100%;
}
.banner-title{
    padding-bottom: 1.8rem;
    font-size: 4.8rem;
    font-weight: 600;
    color: #343A40;
    line-height: 6.7rem;
    letter-spacing: 1px;
}
.round-card-wrap{
    width: 25%;
    padding: 3.9rem 0 3.6rem;
}
.round-card{
    width: 12rem;
    height: 12rem;
    margin: 0 auto 2rem;
}
.round-card img{
    width: 6.4rem;
    height: 6.4rem;
}
.table-header{
    padding: 0 2rem;
    height: 5rem;
    background: #FFFFFF;
    font-size: 1.4rem;
    font-weight: 500;
    color: #343A40;
    line-height: 2rem;
}
.table-header .th{
    flex: 1;
}
.recruit-title-box{
    padding: 0 2rem;
    height: 6rem;
    border-bottom: 0.1rem solid #DAE6F8;
    color: #70757D;
    font-size: 1.4rem;
    font-weight: 400;
    color: #70757D;
    line-height: 2rem;
}
.recruit-title{
    flex: 1;
}
#accordion .dropdown-toggle,.table-header .requirements{
    flex: unset;
    width: 7rem;
}
.card-body{
    background: #FFFFFF;
    padding: 2rem;
    border-bottom: 0.1rem solid #DAE6F8;
}
.card-body h5{
    font-weight: 600;
}
.bold-detail, .recruit-details{
    font-size: 1.4rem;
    color: #70757D;
    line-height: 2.6rem;
}

.bold-detail{
    margin-top: 2rem;
    font-weight: 600;
}
.detail-btn{
    color: #3B7CFF;
}
.font-color{
    color: #3B7CFF;
}
a:hover, a:active{
    text-decoration: none;
}
#accordion .dropdown-toggle{
    position: relative;
}
#accordion .dropdown-toggle::after {
    transition: 0.3s ease-in all !important;
    content: "";
    display: block;
    width: 1.6rem;
    height: 1.6rem;
    background: url(../img/jiantou.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    left: 3.2rem;
    top: 0.3rem;
}
/* #accordion .dropdown:hover .dropdown-toggle::after,#accordion .dropdown:focus .dropdown-toggle::after{
    transform: scaleY(-1);
} */
#accordion .accordion-item {
    display: none !important;
}


.padding-bottom-20{
    padding-bottom: 2rem !important;
}
.padding-bottom-25{
    padding-bottom: 2.5rem !important;
}

/* 移动端（平板，小于等于 991px） */
@media (max-width: 991px) { 
    .banner-box2{
        padding: 0 5.8rem 0 2.5rem;
        height: 20rem;
        background: url(../img/mobile_banner_bg_join_us.jpg) no-repeat;
        background-size: 100% 100%;
    }
    .banner-box2 .banner-title{
        padding-bottom: 1.1rem;
        text-align: left;
        font-size: 2.4rem;
        font-weight: 600;
        color: #343A40;
        line-height: 3.3rem;
    }
    .banner-box2 p {
        text-align: left;
        font-size: 1.6rem;
        font-weight: 400;
        color: #70757D;
        line-height: 2.4rem;
    }
    .table-header,.recruit-title-box{
        padding: 0 0 0 1rem;
    }
    .round-card-wrap{
        width: 25%;
        padding: 2rem 0 2rem;
    }
    .round-card{
        width: 6rem;
        height: 6rem;
        margin: 0 auto 2rem;
    }
    .round-card img{
        width: 3.6rem;
        height: 3.6rem;
    }
    .round-card-wrap h5 {
        font-size: 1.4rem ;
    }
}