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

.banner_txt {padding-top:40px; display:flex;}
.banner_txt_row {width:200px; font-size:16px;}
.banner_txt_row .line {width:38px; height: 2px; background: linear-gradient( 135deg, #016FFD 0%, #01A7FF 100%); border-radius: 1px;}

.certificate_wrapper {background: #F8FAFD; padding-top:62px; padding-bottom:50px; overflow:hidden;}
.certificate_box {height:272px; background: #FFFFFF; box-shadow: 0px 16px 24px 0px rgba(227,234,252,0.3); border-radius:20px; padding:32px;}
.certificate_info {width: 290px; padding-top:30px; padding-left:30px; line-height:26px;}
.certificate_item {width:210px; height:210px; background:#F8FAFF; border-radius:15px; text-align:center; margin-left:22px; padding-top:24px;}
.certificate_item:first-child {margin-left:0;}
.certificate_item>img {width:118px;}
.certificate_item>p {margin-top:16px;}

.cert_item_box {width:424px; height:320px; background:#FFFF; box-shadow:0px 16px 24px 0px rgba(227, 234, 252, 0.3); padding:42px 60px; border-radius:20px; text-align:center;}

.safety_box {width:1200px; margin:auto; padding:60px 0;}
.safety_info {width:540px;}
.safety_info>a {line-height:24px; display:inline-block;}
.safety_info>a>img {margin-bottom:2px; margin-left:8px;}
.safety_info .title {font-size:40px; margin-top:30px; font-family:"PingFangSC-Medium";}
.safety_info .sub_des {font-size:16px; margin-top:30px; line-height:28px;}
.des_item {font-size:24px; margin-top:48px; font-family:"PingFangSC-Medium";}
.des_item::before {width:16px; height:16px; border-radius:2px; margin-right:20px; background: linear-gradient(90deg, #c8e0ff 0%, #b8afff 100%);  content: ""; display: inline-block; transform: rotate(45deg);}

.safety_foot_box {background: linear-gradient( 180deg, #EAF2FF 0%, rgba(238,244,255,0.35) 42%, #FFFFFF 100%); padding-top:80px; position:relative; overflow:hidden;}
.main_describe_box {display:flex; justify-content:space-between; flex-wrap: wrap;}
.main_describe_item {width:408px; height:202px; position:relative; background:#fff; margin-top:40px; padding:36px 36px 0 36px; border-radius:20px; box-shadow: 0px 7px 12px 0px rgba(193,217,255,0.22);}
.main_describe_item .sub_des {font-size:16px; line-height:28px; padding-top:56px; color:#505E77;}
.main_describe_item .des_icon {position:absolute; right:36px; top:30px;}

.main_footer {height:560px; z-index:2;}
.main_footer .m_s_box {flex:1; text-align:center;}
.main_footer .m_s_title {font-size:24px; padding-bottom:16px; font-family:"PingFangSC-Medium";}
.main_footer .step_box {width:740px; margin:auto; margin-top:80px;}
.main_footer .mf_line {background: rgba(80,131,251,0.4); height:6px; width:726px; margin:auto;}
.main_footer .step_txt {margin:auto; width:950px; padding-top:30px;}

.earth_box {width:1000px; height:1000px; position:absolute; left:50%; bottom:-630px; margin-left:-500px; z-index:1;}

@media screen and (max-width:1360px) {
    .cert_item_box {width:400px;}
}