.sub_banner_wrapper { background:url("../images/banner/banner_bg_1018.png");}

.auth_item {width:320px; background:#FFFFFF; border-radius:20px; box-shadow: 0px 7px 12px 0px rgba(193,217,255,0.22); 
    padding:30px 24px; margin-bottom:30px; position:relative; overflow: hidden; transition:all 0.3s; height:158px;
}
.auth_item.normal {height:94px;}
.auth_item.cur {height:222px;}

.auth_item .auth_item_title {font-size:24px; font-family:"PingFangSC-Medium";}
.auth_item .auth_item_sub {font-size:16px; margin-top:24px; line-height:26px; color:#505E77; display:block;}
.auth_item .btn_normal {line-height:42px; display:none; text-align:center; border-radius:6px; font-size:18px;}
.auth_item img {position:absolute; top:24px; right:30px;}
.auth_item.cur .btn_normal { display: block;}
.auth_item.normal .auth_item_sub{display:none;}

.auth_model_box { height:2040px; background: linear-gradient(180deg, #FFFFFF 0%, rgba(238,244,255,0.74) 48%, #ECF5FF 100%); padding-top:70px;}

.auth_scene_box {height:456px; background:#fff; border-radius:30px; box-shadow: 0px 16px 24px 0px rgba(227,234,252,0.3);}
.auth_scene_img {position:absolute; top:-50px; left:60px; background: linear-gradient(360deg, #f0eeff 0%, #dfeeff 100%); border-radius:30px; padding:20px 20px 0 20px;}
.auth_scene_info {width:50%;}
.auth_scene_info .f_24 {line-height:36px;}

.features_items {font-size:16px; line-height:32px; padding-top:30px;}
.features_items_title { font-weight:bold; position:relative; padding-left:20px;}
.features_items_title::before {width:10px; height:2px; background:#006AFF; content:""; display:inline-block; position:absolute; left:0; top:16px;}
.features_items_sub {padding-left:20px;}

.step_box {display:flex; justify-content:space-between; padding-top:80px;}
.step_item {width:430px; height:492px; background:#fff; border-radius:25px; font-size:18px; line-height:28px; padding:30px 42px 0 42px; position:relative;}
.step_item>img {display:block; margin:auto; margin-top:50px;}

@media screen and (max-width:1360px) {
    .auth_item {width:300px;} 
    .auth_scene_box {height:430px;}
    .auth_scene_img img {width:480px;}
    .step_item {width:400px;}
}