.ai-first{padding: 0 0.8rem;width: 5.9rem;margin:0 auto;}
.ai-first h2{margin: 3.5rem auto 0.4rem;}
.ai-first ul li{font-size: 0.28rem;color: #999;margin-bottom: 0.32rem;}
.ai-first span{display: inline-block;width: 0.1rem;height: 0.1rem;background: #008FFF;border-radius: 10px;margin: 0 0.12rem 0.06rem 0;}
.ai-first b{font-weight: normal;}
.ai-first img{width: 5.4rem;}
.ai-first a{font-size: 0.28rem;color: #008FFF;display: block;margin: 0 auto;text-align: center;}
.ai-second{padding: 0.8rem;width: 5.9rem;margin:0 auto;}
.ai-second .img01{margin: 0.8rem auto 0;width: 3.75rem;display: block;}
.ai-second h3{margin-bottom: 0.24rem;}
.ai-second h3 img{width: 0.4rem;height: 0.4rem;position: relative;top: 0.06rem;width: 0.4rem;height: 0.4rem;padding: 0 0.16rem 0 0;}
.ai-second ul li{margin-top: 0.64rem;font-size: 0.24rem;color: #999;line-height: 0.36rem;}