@media (min-width:768px) {.ind-item{width: 24%;padding: 5px;padding-top: 30px;}}
.hot-pro{padding-bottom:4%}
.about{margin-top:0}
.home-adv{position:relative;padding:4% 0;background:#f6f6f6}
.home-adv .common-title{text-align:center}
.home-adv .adv-list{margin-top:50px;display:flex;justify-content:space-between;flex-wrap:wrap}
.home-adv .adv-list li{position:relative;width:32%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}
.home-adv .adv-list .li-icon{position:absolute;top:0;left:50%;transform:translateX(-50%)}
.home-adv .adv-list .li-icon img{transition:all 2s ease}
.home-adv .adv-list li:hover .li-icon img{transform:rotateY(360deg)}
.home-adv .adv-list .li-info{flex:1;margin-top:20.5%;padding:100px 30px 65px 30px;background:#fff}
.home-adv .adv-list .li-info .title{font-size:var(--fontsize20);font-weight:700;margin-bottom:15px}
@media (max-width:768px){.hot-pro{padding-bottom:30px}
.home-adv{padding:30px 0}
.home-adv .adv-list{margin-top:0}
.home-adv .adv-list li{width:100%;margin-top:30px}
.home-adv .adv-list .li-info{margin-top:95px;padding:80px 20px 40px 20px}
.home-adv .adv-list .li-info .title{margin-bottom:10px}
}
.home-cert{position:relative;padding:4% 0}
.home-cert .common-title{text-align:center}
.home-cert .cert-list{margin-top:40px;display:flex;justify-content:space-between;flex-wrap:wrap;align-items:flex-end}
.home-cert .cert-list li{width:20%}
@media (max-width:768px){.home-cert{padding:30px 0}
.home-cert .common-title{margin:0}
.home-cert .cert-list{margin-top:20px}
.home-cert .cert-list li{width:23%}
}