.lead_wrapper {padding-top:50px; text-align:center;}
.lead_wrapper .lead_des_item {width:25%; padding:0 30px; }
.lead_wrapper .lead_des_item .title {font-size:60px; line-height:80px;font-family:"PingFangSC-Medium";}

.lead_item_box {padding:50px;}
.lead_item_box .lead_item {width:24%;}
.lead_item .lead_icon {width:60px; height:60px; background: #E9EBFF; display:inline-block; border-radius:50%; text-align:center; line-height:60px;}
.lead_item .lead_icon img {vertical-align:middle;}
.lead_item .title {font-size:24px; padding:20px 0; font-family:"PingFangSC-Medium";}


.sms_shadow_box {background: linear-gradient( 180deg, #F3F5F8 0%, #FAFBFD 100%); box-shadow: 0px 16px 24px 0px rgba(192,199,218,0.3); 
    border-radius:20px; border: 2px solid #FFFFFF; padding:10px; width:318px; line-height:28px; margin-bottom:24px; overflow:hidden;
}
.sms_shadow_box .btn_normal {line-height:42px; display:block; text-align:center; border-radius: 6px; font-size:18px;}
.sms_shadow_box  .w_bg {height:198px; border-radius:20px; background:#fff; padding:48px 16px 10px 16px; position:relative; transition:all 0.3s;}
.sms_shadow_box .sms_service_icon {position:absolute; right:40px; top:40px; transition:all 0.3s;}
.sms_shadow_box .shadow_box_title {font-size:24px; transition:all 0.2s; font-family:"PingFangSC-Medium";}
.sms_shadow_box .shadow_box_subtitle {font-size:16px; color:#505E77; margin-top:30px; transition:all 0.2s;}
.sms_shadow_box .w_bg .f_darkgrey {display:none; transition: all 0.3s;}

.sms_shadow_box.normal .w_bg {height:140px; padding-top:20px;}
.sms_shadow_box.normal .sms_service_icon {top:54px;}
.sms_shadow_box.normal .shadow_box_title {margin-top:40px;}
.sms_shadow_box.normal .shadow_box_subtitle {display:none;}
.sms_shadow_box.normal .f_24 {margin-top:40px;}

.sms_shadow_box.cur .sms_service_icon {display:none;}
.sms_shadow_box.cur .w_bg {padding-top:20px; height:258px;}
.sms_shadow_box.cur .shadow_box_subtitle {margin-top:10px;}
.sms_shadow_box.cur .w_bg .f_darkgrey {display:block;}

.scene_service_box {width:320px; height:260px; background:#fff; box-shadow: 0px 16px 24px 0px rgba(227,234,252,0.3); border-radius:20px; padding:36px; position:relative;}
.scene_service_box .title {font-size:24px; padding-top:30px; font-family:"PingFangSC-Medium";}
.scene_service_box .line {height:2px; background: linear-gradient(270deg, rgba(120, 104, 255, 0.41) 0, rgba(165, 200, 255, 1)) 100%; margin-top:30px;}
.scene_service_box .txt_row {color:#505E77; font-size:18px; padding-top:20px; line-height:26px;} 
.scene_service_box .txt_row img {vertical-align:middle; margin-right:10px;}
.scene_service_dot {width:60px; height:60px; border-radius: 50%; line-height:60px; text-align:center; box-shadow: 0px 16px 20px 0px rgba(164,174,238,0.45);
    background: linear-gradient( 45deg, #CCE3FF 0%, #68A6FE 100%); position:absolute; left:36px; top:-20px;
}
.scene_service_dot>img {vertical-align:middle;}
.scene_service_box:nth-child(2) .scene_service_dot {background: linear-gradient( 45deg, #CCD9FF 0%, #689CFE 100%);}
.scene_service_box:nth-child(3) .scene_service_dot {background: linear-gradient( 45deg, #CCCFFF 0%, #6892FE 100%);}
.scene_service_box:nth-child(4) .scene_service_dot {background: linear-gradient( 45deg, #CCBBFF 0%, #687EFE 100%);}

@media screen and (max-width:1360px) {
    .scene_service_box {width:302px;}
}