.sub_content {padding:150px 0px 150px;}
.member_title {margin:0px auto 40px;}
.text_box {text-align: center; margin-bottom:30px;}
.text_box h4 {font-size:30px; margin-bottom:20px;}
.text_box p {font-size:20px; color:#666; line-height: 1.5;}

.category_box {text-align: center; margin-bottom:50px;}
.category_box > p {font-size:24px; margin-bottom:30px;}
.category_box > span {font-size:16px; color:#666;}
.category_box .item_box {margin-bottom:30px;}
.category_box .item {width:50%; cursor:pointer; background: #F9F9F9; padding:60px 0px;  border:1px solid #EEEEEE; box-sizing: border-box;}
.category_box .item:first-child {margin-right:30px;}
.category_box .item .img_box {height:150px; margin-bottom: 30px; display: flex; align-items: center; justify-content: center; background: url(/img/member_join_circle_b.png) no-repeat center / 120px;}
.category_box .item .img_box img {height:50%;}
.category_box .item p {font-size:24px; font-weight:var(--weight_medium);}
.category_box .item.active {background: var(--indigo_light);}
.category_box .item.active p {color:#fff;}
.category_box .item.active .img_box {background: url(/img/member_join_circle_w.png) no-repeat center / 120px;}

        
@media (max-width: 768px){
    .sub_content {padding:50px 0px 80px;}
    .member_title {margin:0px auto 50px;}
    .text_box {margin-bottom:30px;}
    .text_box h4 {font-size:24px; margin-bottom:20px;}
    .text_box p {font-size:16px; line-height: 1.5;}
    .text_box p br {display: none;}
    .category_box {margin-bottom:50px;}
    .category_box > p {font-size:14px; margin-bottom:20px;}
    .category_box .item_box {margin-bottom:20px;}
    .category_box .item {padding:24px 0px;}
    .category_box .item:first-child {margin-right:10px;}
    .category_box .item .img_box {height:80px; margin-bottom:10px; background: url(/img/member_join_circle_b.png) no-repeat center / 65px;}
    .category_box .item.active .img_box {background: url(/img/member_join_circle_w.png) no-repeat center / 65px;}
    .category_box .item p {font-size:16px;}
    .category_box > span {font-size:14px; line-height: 1.5;}
}