.product_hd{padding-top:2.2rem}.product_hd .banner{background:url(../images/product_hd/banner.jpg) no-repeat;background-size:100%;width:100%;height:7.2rem;text-align:center;color:#fff}.product_hd .banner h5{font-size:0.8rem;padding:1.4rem 0 0.65rem}.product_hd .banner div{font-size:0.55rem;line-height:0.9rem;width:12rem;margin:0 auto}.product_hd .section{width:100%;margin:auto;padding:0.5rem auto}.product_hd .title_box .title_item{width:15rem;text-align:center;line-height:0.8rem;padding:0.5rem;margin:auto}.product_hd .title_box .title_item .before{position:relative}.product_hd .title_box .title_item .before::before{content:'';position:absolute;width:1rem;height:2px;background:#b70081;margin:auto;bottom:-0.2rem;left:0;right:0}.product_hd .title_box .title_item div:first-child{color:#414141;font-size:0.7rem;font-weight:bold;margin-top:0.3rem}.product_hd .title_box .title_item div:last-child{font-weight:400;color:#868686;font-size:0.5rem;width:13rem;text-align:left;margin:0.8rem auto 0.5rem}.product_hd .section1 .content .itemlist{display:flex;justify-content:center;text-align:center;flex-wrap:wrap}.product_hd .section1 .content .itemlist .item{width:5rem;padding:0.1rem;margin-bottom:0.65rem}.product_hd .section1 .content .itemlist .item div:nth-child(2){padding:0.5rem 0;color:#2C2C2C;font-size:0.65rem}.product_hd .section1 .content .itemlist .item div:nth-child(3){font-size:0.5rem;color:#858585;line-height:1.5}.product_hd .section1 .content .itemlist .item .img{width:55%;margin:0 auto}.product_hd .section1 .content .itemlist .item .img img{width:100%}.product_hd .section1 .content .itemlist .item:nth-child(1){margin-left:0}.product_hd .section2{background-color:#f0f0f0}.product_hd .section2 .title_item div:nth-child(2){font-weight:400;color:#474747;font-size:0.5rem;width:13rem;text-align:left;margin:0.8rem auto 0.5rem}.product_hd .section2 .content img{display:inline-block;width:100%}.product_hd .section3 .content img{display:inline-block;width:100%}.product_hd .section4{background-color:#f0f0f0}.product_hd .section4 .title_item div:nth-child{color:#fff !important}.product_hd .section4 .content img{display:inline-block;width:100%}.product_hd .section5 .content img{display:inline-block;width:100%}.product_hd .section6{background-color:#f0f0f0}.product_hd .section6 .content img{display:inline-block;width:100%}