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.ai-product-adv ul{margin:0;padding:0;list-style-type:none;position:relative}.ai-product-adv ul:before,.ai-product-adv ul:last-child:after{content:" ";position:absolute;left:0;right:0;height:1px;color:#e1e1e1;border-bottom:1px solid #e1e1e1;-webkit-transform:scaleY(.5);transform:scaleY(.5);-webkit-transform-origin:0 0;transform-origin:0 0}.ai-product-adv-item{position:relative;-webkit-box-sizing:border-box;box-sizing:border-box;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;min-height:14rem;text-align:center;padding-top:1.75rem}.ai-product-adv-item:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;color:#e1e1e1;border-bottom:1px solid #e1e1e1;-webkit-transform:scaleY(.5);transform:scaleY(.5);-webkit-transform-origin:0 0;transform-origin:0 0}.ai-product-adv-item:first-child:before{display:none}.ai-product-adv-item-el{max-width:70%;margin:0 auto .8rem}.ai-product-adv-item-img{max-width:4.5rem;max-height:4.5rem}.ai-product-adv-item-title{font-size:1.3333rem;color:#333}.ai-product-adv-item-desc{font-size:1rem;line-height:1.5;color:#999;margin-bottom:1.75rem}
.ai-business-cooperation{position:relative;text-align:center;padding:5rem 0}.ai-business-cooperation-item{margin-top:0;margin-bottom:1.75rem}.ai-business-cooperation-title{font-size:1.75rem;color:#333}.ai-business-cooperation-cnt{font-size:1.083rem;color:#999}.ai-business-cooperation-btn{font-size:1.083rem;width:10rem;height:3rem;line-height:3rem;display:inline-block;background-color:#006fef;text-align:center;color:#fff;text-decoration:none}