.page-sm-title{position:relative;padding-left:32px;font-size:24px;font-weight:700;color:#333333}.page-sm-title::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:20px;height:20px;background:#0A8276;border-radius:50%}.page-introduce-box_top{margin-top:60px;display:flex;justify-content:space-between}.page-introduce-box_top_left{width:475px}.page-introduce-box_top_left .introduce-title{color:#333333;font-size:68px;font-weight:700;line-height:80px}.page-introduce-box_top_left .introduce-know-cont{margin-top:10px;line-height:32px;font-size:18px;color:#333333}.page-introduce-box_top_left .introduce-know-btn{cursor:pointer;margin-top:30px;display:flex;align-items:center;justify-content:center;width:192px;height:48px;font-size:18px;color:#ffffff;text-align:center;background:#009B65;border-radius:8px 8px 8px 0px}.page-introduce-box_top_left .introduce-know-btn .icon-down{margin-right:10px;display:inline-block;width:16px;height:16px;background-size:100% 100%;background-repeat:no-repeat;background-image:url(../images/icon/icon_down.png)}.page-introduce-box_top_left .introduce-know-btn:hover{background:#197A58}.page-introduce-box_top_right .page-introduce-pic{overflow:hidden;width:572px;height:357px}.page-introduce-box_top_right .page-introduce-pic img{display:block;width:100%;height:100%}.page-introduce-box_use{margin-top:60px}.page-introduce-box_use .introduce-use{display:flex;justify-content:space-between;width:1200px;height:330px;padding:48px 80px;background:#ccdcc8;border-radius:20px 0px 0px 0px}.page-introduce-box_use .introduce-use_info .introduce-use-tt{font-size:24px;color:#044123;font-weight:700}.page-introduce-box_use .introduce-use_info .introduce-use-list{margin-top:20px}.page-introduce-box_use .introduce-use_info .introduce-use-list_item{font-size:16px;color:#044123;line-height:32px}.page-introduce-box_use .introduce-use_left{width:550px}.page-introduce-box_use .introduce-use_right{position:relative;width:310px}.page-introduce-box_use .introduce-use_right::before{content:'';position:absolute;left:-80px;height:240px;width:1px;background:#03B585}@media screen and (max-width:750px){.page-sm-title{padding-left:.52rem;font-size:.32rem}.page-sm-title::before{width:.32rem;height:.32rem}.page-introduce-box_top{margin-top:.4rem;flex-wrap:wrap}.page-introduce-box_top_left{width:6.86rem}.page-introduce-box_top_left .introduce-title{font-size:.68rem;line-height:.96rem}.page-introduce-box_top_left .introduce-title span{display:none}.page-introduce-box_top_left .introduce-know-cont{margin-top:.2rem;line-height:.48rem;font-size:.28rem}.page-introduce-box_top_left .introduce-know-btn{margin-top:.4rem;width:3.84rem;height:.96rem;font-size:.36rem;border-radius:.16rem .16rem .16rem 0}.page-introduce-box_top_left .introduce-know-btn .icon-down{margin-right:.1rem;width:.32rem;height:.32rem}.page-introduce-box_top_left .introduce-know-btn:hover{background:#197A58}.page-introduce-box_top_right{margin-top:.28rem}.page-introduce-box_top_right .page-introduce-pic{overflow:hidden;width:6.86rem;height:4.64rem}.page-introduce-box_use{margin-top:.16rem}.page-introduce-box_use .introduce-use{display:flex;flex-wrap:wrap;justify-content:space-between;width:6.86rem;height:inherit;padding:.6rem .3rem;background:#ccdcc8;border-radius:.16rem 0 0 0}.page-introduce-box_use .introduce-use_info .introduce-use-tt{font-size:.4rem}.page-introduce-box_use .introduce-use_info .introduce-use-list{margin-top:.24rem}.page-introduce-box_use .introduce-use_info .introduce-use-list_item{font-size:.28rem;line-height:.48rem}.page-introduce-box_use .introduce-use_left{width:100%}.page-introduce-box_use .introduce-use_right{margin-top:1.2rem;position:relative;width:100%}.page-introduce-box_use .introduce-use_right::before{content:'';position:absolute;left:0;right:0;top:-0.6rem;height:.02rem;width:100%}}