.sub_banner_wrapper {background: url("../images/aboutus/banner.svg") center top no-repeat;  background-size:cover;}
.ll_title {font-weight:bold;}
.phone_inp_box {margin-top:30px;}
.top_title {width:128px; height:32px; line-height:32px; font-size:16px; background: linear-gradient( 90deg, #5E27FF 0%, #A1B8FF 100%); 
    border-radius:18px; display:inline-block; text-align:center; color:#fff;}

.top_contact_box {margin-top:60px;}
.top_contact_item {width:32.5%; height:135px; border-radius:15px; background:#fff; padding:40px 24px 0 24px;}
.top_contact_item .title {font-size:24px;}
.top_contact_item .top_contact_info {padding-left:20px;}
.top_contact_item .sub_title {color:#646A73; font-size:16px; line-height:20px;}

@media screen and (max-width:900px) {
    .top_contact_box {display:none;}
    .phone_inp_box {margin-bottom:20px;}

    .contact_box>.flex_row {display:block; margin-top:20px; padding:0 12px;}
    .contact_box .contact_item {width:100%; height:162px; padding:20px 20px; margin-bottom:20px;}
    .contact_box .contact_item .fl>img {width:100px;} 

    .contact_box .contact_info {padding-left:16px; line-height:24px;}
    .contact_box .contact_info .title{font-size:18px;}
    .contact_box .contact_info .f_16 {font-size:12px;}

    .contact_box2 {display:block; margin-top:20px;}
    .contact_box2 .contact_row {padding:24px 0 0 30px; height:auto;}
    .contact_row .title {font-size:20px; margin-bottom:20px;}
    .contact_row .sub_title {font-size:14px; margin-bottom:10px;}
}