.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{width:1200px;height:665px;border-radius:12px;overflow:hidden}.page-introduce-box .introduce-nav{display:flex;height:64px;line-height:64px;text-align:center;background:#2A425E}.page-introduce-box .introduce-nav_item{cursor:pointer;width:200px;height:100%;color:#D0D5DB;font-size:18px}.page-introduce-box .introduce-nav_item:hover,.page-introduce-box .introduce-nav_item.active{color:#FFFFFF;background:#1A75FB}.page-introduce-box .introduce-list{display:none;width:100%;height:600px;background:#142233}.page-introduce-box .introduce-list_item{display:none}.page-introduce-box .introduce-list .page-introduce-list{padding:40px}.page-introduce-box .introduce-list .page-introduce-list .introduct-tips{padding:50px 0 80px;color:#D0D5DB;font-size:40px;font-weight:700;text-align:center}.page-introduce-box .introduce-list .page-introduce-list .page-intoduct-cont{display:flex;justify-content:space-between}.page-introduce-box .introduce-list .page-introduce-list .page-intoduct-cont_item{width:360px;height:240px;background-size:100% 100%;background-repeat:no-repeat;background-image:url(../images/desc/product.png)}.page-introduce-box .introduce-list .page-introduce-list .product-list{display:flex;gap:40px 0;flex-wrap:wrap}.page-introduce-box .introduce-list .page-introduce-list .product-list_item{width:100%;display:block}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont{display:flex}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-left{margin-right:40px;width:360px;height:240px}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-left .product-cover{width:100%;height:100%}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-left .product-cover img{display:block;width:100%;height:100%}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-right{flex:1;position:relative}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-right .product-title{font-size:32px;color:#D0D5DB;font-weight:700}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-right .product-desc{font-size:14px;color:#D0D5DB;line-height:24px}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-right .product-down{position:absolute;bottom:40px;width:180px;height:48px;line-height:48px;text-align:center;font-size:16px;color:#FFFFFF;background:#ff8418;border-radius:4px;text-indent:30px}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-right .product-down:hover{background:#FF4D00}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-right .product-down::before{content:"";position:absolute;top:50%;left:35px;transform:translateY(-50%);width:16px;height:16px;background-size:100% 100%;background-repeat:no-repeat;background-image:url(../images/introduce/icon_down.png)}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-desc-m{display:none}.page-introduce-box .introduce-list1{display:block}@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{width:7.3rem;height:inherit;border-radius:.16rem;overflow:hidden}.page-introduce-box .introduce-nav-box{width:100%;overflow-x:auto}.page-introduce-box .introduce-nav{display:flex;width:10.4rem;height:.96rem;line-height:inherit;text-align:center;background:#2A425E}.page-introduce-box .introduce-nav_item{display:flex;align-items:center;cursor:pointer;width:1.72rem;height:100%;padding:0 .16rem;color:#D0D5DB;font-size:.28rem}.page-introduce-box .introduce-nav_item:hover,.page-introduce-box .introduce-nav_item.active{color:#FFFFFF;background:#1A75FB}.page-introduce-box .introduce-list{display:none;width:6.9rem;height:auto;background:#142233}.page-introduce-box .introduce-list_item{display:none}.page-introduce-box .introduce-list .page-introduce-list{padding:.3rem}.page-introduce-box .introduce-list .page-introduce-list .introduct-tips{margin:0 auto;width:3.76rem;padding:.3rem 0 .42rem;color:#D0D5DB;font-size:.48rem}.page-introduce-box .introduce-list .page-introduce-list .page-intoduct-cont{display:flex;justify-content:space-between}.page-introduce-box .introduce-list .page-introduce-list .page-intoduct-cont_item{width:2.02rem;height:1.32rem}.page-introduce-box .introduce-list .page-introduce-list .product-list{display:flex;gap:40px 0;flex-wrap:wrap}.page-introduce-box .introduce-list .page-introduce-list .product-list_item{width:100%;display:block}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont{display:flex}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-left{margin-right:.2rem;width:3.3rem;height:2.2rem}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-right{flex:1;position:relative}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-right .product-title{padding-top:.2rem;font-size:.36rem}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-right .product-desc{display:none}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-right .product-down{position:absolute;left:0;bottom:.2rem;width:2.4rem;height:.72rem;line-height:.72rem;font-size:.24rem;border-radius:.08rem;text-indent:.4rem}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-item-cont .product-right .product-down::before{top:50%;left:.4rem;width:.24rem;height:.24rem}.page-introduce-box .introduce-list .page-introduce-list .product-list_item .product-desc-m{margin-top:.2rem;display:block;font-size:.24rem;line-height:.36rem;color:#d0d5db}.page-introduce-box .introduce-list1{display:block}}