.mb50{
    margin-bottom:50px;
}
.section .hd{
    font-size:30px;
    margin-bottom:30px;
}
.section .richtext{
    color:#7a7a7a;
    margin-bottom:20px;
}
.section .richtext *{
    color:#7a7a7a;
}
.cat_t1{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 15px 15px;
    font-size: 36px;
    line-height: 1.5;
    font-weight: 600;
}
.cat_before{
    display: flex;
    align-items: center;
    justify-content: center;
}
.cat_before>div{
    margin: 0 4px;
    width: 6px;
    height: 6px;
    background: #ff9e1b;
    border-radius: 50%;
}
.cat_c1{
    color: #333;
    font-size: 16px;
    text-align: center;
    padding: 30px 0;
}
.cat_l1{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 65px;
}
.cat_l1_box{
    width: 23%;
    border: 1px solid #eee;
    border-radius: 10px;
    box-sizing: border-box;
    padding: 20px;
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all .1s linear;
}
.cat_l1_box_icon{
    width: 36px;
    aspect-ratio: 1;
    object-fit: contain;
    margin: 15px 0;
    transition: .3s;
}
.cat_l1_box_t{
    font-size: 18px;
    color: #000;
    text-align: center;
    margin: 6px 0;
    text-transform: capitalize;
}
.cat_l1_box:hover{
    border-color: #ff9e1b;
    transform: translateY(-10px);
}
.cat_l1_box:hover .cat_l1_box_icon{
    transform: rotateY(180deg);
}
.cat_l1_box_c,.cat_l1_box_c a{
    display: block;
    color: #333;
    font-size: 16px;
    text-align: center;
    transition: .3s;
}
.cat_l1_box_c a:hover{
    color: #ff9e1b;
}
.cat_b2{
    padding-top: calc(3vw + 60px);
    padding-bottom: 3vw;
    background: #f1f1f1;
}
.cat_b2_box{
    padding-top: 15px;
    display: flex;
    flex-wrap: wrap;
}
.cat_b2_box>div{
    width: 50%;
    background: #fff;
}
.cat_b2_box_f{
    padding: 4% 3%;
}
.cat_b2_box>div>img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sep-form .form-group .control-label .required{
    color: #999;
}
@media screen and (max-width: 1200px){
    .cat_l1_box{
        width: 48%;
    }
}
@media screen and (max-width: 768px){
    .cat_b2_box>div{
        width: 100%;
    }
    .contact-pages .page-left{
        padding: 0 20px;
    }
    .page-left .h1-title span{
        padding-bottom:20px;
        font-size:26px;
    }
    .page-left .h1-title {
        margin-bottom:30px;
    }
    .contact-box .box-lf ul li:last-child div{
        padding-top:0;
    }
    .section .hd{
        font-size:24px;
    }
    .contact-box .de-forms .bl-detail-forms .sep-form .col-md-12{
        padding:0;
    }
    .cat_l1{
        justify-content: flex-start;
    }
    .cat_l1_box{
        width: 100%;
    }
}