.top_nav ul{display:flex;align-items:center}.top_nav ul li{background-color:#b20000;width:25%;border-right:1px solid #fff}.top_nav ul li a{display:block;font-size:.24rem;color:#fff;text-align:center;padding:.11rem 0}.top_nav ul li:last-child{border-right:none}.top_nav.fixed{position:fixed;top:0;left:0;right:0;z-index:100;background:#b20000;max-width:640px;margin:0 auto}#index .banner{width:100%;overflow:hidden;position:relative}#index .banner .swiper-container{width:100%;height:auto;position:relative}#index .banner .swiper-wrapper{display:flex;transition:transform 0.3s ease}#index .banner .swiper-slide{flex-shrink:0;width:100%;position:relative}#index .banner .swiper-slide img{width:100%;height:auto;display:block}#index .banner .swiper-pagination{position:absolute;bottom:0.2rem;left:50%;transform:translateX(-50%);display:flex;gap:0.1rem;z-index:10}#index .banner .swiper-pagination-bullet{width:0.09rem;height:0.09rem;border-radius:.03rem;background:#fff;cursor:pointer;transition:background 0.3s ease}#index .banner .swiper-pagination-bullet.active{background:#b20000;width:.33rem}#index .banner .swiper-button-prev,#index .banner .swiper-button-next{position:absolute;top:50%;transform:translateY(-50%);width:0.5rem;height:0.5rem;background:rgba(255,255,255,0.5);border-radius:50%;display:flex;justify-content:center;cursor:pointer;z-index:10;font-size:0.45rem;color:#fff;text-align:center;line-height:0.45rem}#index .banner .swiper-button-prev:hover,#index .banner .swiper-button-next:hover{background:rgba(255,255,255,0.7)}#index .banner .swiper-button-prev{left:0.1rem}#index .banner .swiper-button-next{right:0.1rem}#index .chat{display:flex;align-items:center;background-image:linear-gradient(266deg, #b20000 0%, #e85a0d 100%),linear-gradient(266deg, #b20000 0%, #fc1750 100%),linear-gradient(#b20000, #b20000);background-blend-mode:normal,normal, normal;padding:.2rem .4rem .2rem .6rem}#index .chat img{width:.73rem;margin-right:.25rem}#index .chat p{font-size:.36rem;line-height:.4rem;color:#fff;font-weight:bold}#index .chanpin{padding:.6rem .2rem}#index .chanpin h2{text-align:center;font-size:.48rem;line-height:.48rem;font-family:Impact;color:#000;margin-bottom:.25rem;font-weight:normal}#index .chanpin ul{margin:0 -0.1rem}#index .chanpin ul li{float:left;width:50%;padding:.1rem}#index .chanpin ul li a{display:block;position:relative}#index .chanpin ul li a img{border-radius:.2rem}#index .chanpin ul li a .pro_cont{position:absolute;height:100%;width:100%;top:0;left:0;padding:.25rem .1rem .25rem .24rem}#index .chanpin ul li a .pro_cont h3{font-size:.3rem;color:#fff;line-height:.35rem;font-weight:normal}#index .chanpin ul li a .pro_cont .jiantou{position:absolute;bottom:.2rem;right:.2rem}#index .case{background:url(../img/index_bg.jpg) no-repeat center top;background-size:100% 100%;padding:.65rem .34rem}#index .case h2{font-size:.48rem;line-height:.48rem;font-family:Impact;color:#333;text-align:center;font-weight:normal;margin-bottom:.4rem}#index .case .anli{display:block;margin-bottom:.4rem}#index .case .anli img{border-radius:.2rem;border:.06rem solid #fff;margin-bottom:.2rem}#index .case .anli p{font-size:.3rem;line-height:.33rem;color:#333;text-align:center}#index .case .chat1{padding:0 .34rem}#index .case .chat1 a{display:block;background:url(../img/chat1.png) no-repeat center top;background-size:100% 100%;padding:.12rem 0 .24rem}#index .case .chat1 a p{font-size:.3rem;line-height:.35rem;color:#fff;text-align:center}#index .intro{background:url(../img/index_bg1.jpg) no-repeat center bottom;background-size:100% 100%;padding-top:.65rem;padding-bottom:2.86rem}#index .intro h2{font-size:.48rem;line-height:.5rem;font-family:Impact;color:#fff;text-align:center;font-weight:normal;margin-bottom:.48rem}#index .intro ul{padding:0 .4rem;margin:0 -0.1rem}#index .intro ul li{float:left;width:50%;padding:0 .1rem;margin-bottom:.2rem}#index .intro ul li p{border-top-right-radius:.2rem;border-top-left-radius:.2rem;padding:.3rem .2rem;font-size:.28rem;line-height:.3rem;color:#fff;text-align:center;background:linear-gradient(to bottom, #003086 0%, transparent 100%)}.product .tab{padding:.3rem .08rem .29rem;background-color:#e7f1ff}.product .tab ul li{float:left;width:50%;padding:0 .12rem;margin-bottom:.11rem}.product .tab ul li a{font-size:.28rem;line-height:.3rem;color:#fff;text-align:center;display:flex;align-items:center;justify-content:center;background-image:linear-gradient(266deg, #003086 0%, #0a44bb 100%),linear-gradient(266deg, #003086 0%, #0a44bb 100%),linear-gradient(#003086, #0a44bb);background-blend-mode:normal,normal, normal;border-radius:.2rem;padding:.15rem .33rem;height:.84rem}.product .tab ul li a.active{background-image:linear-gradient(266deg, #b20000 0%, #e85a0d 100%),linear-gradient(266deg, #b20000 0%, #fc1750 100%),linear-gradient(#002f85, #002f85);background-blend-mode:normal,normal, normal;border-radius:.2rem}.product .chanpin ul li a .pro_cont h3{font-size:.28rem !important;word-break:break-all}.product .pro_case{background:url(../img/pro-bg.jpg) no-repeat center top;background-size:cover;padding:.6rem 0 .23rem}.product .pro_case h2{font-size:.48rem;line-height:.48rem;font-family:Impact;color:#333;text-align:center;font-weight:normal}.product .pro_case .swiper-container{width:100%;height:100%;margin-left:auto;margin-right:auto;position:relative;overflow:hidden;list-style:none;padding:0;z-index:1;margin-top:.38rem}.product .pro_case .swiper-wrapper{position:relative;width:100%;height:100%;z-index:1;display:flex;transition-property:transform;box-sizing:content-box}.product .pro_case .swiper-slide{text-align:center;transition:300ms;flex-shrink:0;height:100%;position:relative;padding:0 .1rem}.product .pro_case .swiper-slide img{border-radius:0.2rem;width:100%}.product .pro_case .swiper-slide p{font-size:.3rem;line-height:.35rem;color:#333;text-align:center;padding:.25rem .1rem}.product .pro_case .swiper-notification{position:absolute;left:0;top:0;pointer-events:none;opacity:0;z-index:-1000}.proi_cont{padding-bottom:.5rem}.proi_cont .proi_img img{width:100%}.proi_cont .proi_img h1{font-size:.36rem;font-weight:normal;line-height:.4rem;color:#fff;background-image:linear-gradient(266deg, #b20000 0%, #e85a0d 100%),linear-gradient(266deg, #b20000 0%, #fc1750 100%),linear-gradient(#002f85, #002f85);background-blend-mode:normal,normal, normal;padding:0.18rem .3rem}.proi_cont .proi_text{margin-top:.35rem;background-color:#e8f2ff;border-radius:.2rem;padding:.35rem .2rem .3rem}.proi_cont .proi_text h3{font-weight:normal;font-size:.24rem;line-height:.3rem;color:#333;padding-bottom:.25rem;border-bottom:2px dashed #c7dbf6;margin-bottom:.25rem}.proi_cont .proi_text p{display:block;font-size:.24rem;line-height:.3rem;color:#333;margin-bottom:.15rem}.proi_cont .mater,.proi_cont .appli,.proi_cont .tech,.proi_cont .stre{position:relative;background-color:#e8f2ff;border-radius:0rem .2rem .2rem .2rem;margin-top:.6rem;padding:.6rem .2rem .4rem}.proi_cont .mater h2,.proi_cont .appli h2,.proi_cont .tech h2,.proi_cont .stre h2{font-size:.3rem;line-height:.3rem;color:#fff;padding:.15rem .4rem .15rem .2rem;background-color:#003086;border-radius:.3rem;display:inline-block;position:absolute;top:-0.25rem;left:0}.proi_cont .mater p,.proi_cont .appli p,.proi_cont .tech p,.proi_cont .stre p{font-size:.24rem;line-height:.3rem;color:#333}.proi_cont .tech{padding-bottom:.5rem}.proi_cont .jishu{overflow-x:scroll}.proi_cont .jishu h4{font-size:.24rem}.proi_cont .jishu table{border-collapse:collapse;background-color:#fff}.proi_cont .jishu table .red{background-color:#003086}.proi_cont .jishu table .red td{color:#fff}.proi_cont .jishu table .th td{color:#fff;background-color:#003086}.proi_cont .jishu table tr td{font-size:.24rem;line-height:.3rem;color:#666;text-align:center;border:1px solid #e8f2ff;padding:.05rem}.proi_cont .jishu table .mod{background-color:#f6faff}.proi_cont .stre{padding-bottom:.55rem}.proi_cont .stre p{font-size:.24rem;line-height:.35rem;color:#333;margin-bottom:.15rem;word-break:break-all}.case_list{background:linear-gradient(to bottom, #e8f2ff, #fff);padding:.5rem .4rem .65rem}.case_list ul li{margin-bottom:.3rem}.case_list ul li a img{width:100%;border-radius:.2rem;margin-bottom:.15rem}.case_list ul li a p{font-size:.3rem;line-height:.35rem;color:#333;text-align:center}.case_list .page{display:flex;align-items:center;justify-content:center;margin-top:.5rem}.case_list .page li{margin-bottom:0;margin:0 .1rem}.case_list .page li a{display:block;background-color:#e8f2ff;border-radius:50%;font-size:.24rem;line-height:.24rem;color:#666;padding:.1rem .15rem}.case_list .page li a img{width:.21rem;margin-bottom:0}.case_list .page li a:hover{background-color:#003086;color:#fff}.case_list .page li:first-child a,.case_list .page li:last-child a{font-size:.3rem;line-height:.3rem;padding:.06rem}.case_list .page li.thisclass{background-color:#b20000;border-radius:50%;font-size:.24rem;line-height:.24rem;color:#fff;padding:.1rem .15rem}.rel_product{background-color:#ededed;padding:.6rem .2rem .8rem}.rel_product h2{font-size:.48rem;font-family:Impact;color:#333;text-align:center;font-weight:normal;margin-bottom:.2rem}.rel_product ul{margin:0 -0.1rem}.rel_product ul li{float:left;width:50%;padding:.1rem}.rel_product ul li a{display:block;position:relative}.rel_product ul li a img{border-radius:.2rem}.rel_product ul li a .pro_cont{position:absolute;height:100%;top:0;left:0;padding:.25rem .1rem .25rem .24rem}.rel_product ul li a .pro_cont h3{font-size:.3rem;color:#fff;line-height:.35rem;font-weight:normal;word-break:break-all}.rel_product ul li a .pro_cont .jiantou{position:absolute;bottom:.2rem;right:.2rem}.anli_cont img{width:100%}.anli_cont h3{padding:.3rem .4rem;font-size:.36rem;line-height:.4rem;color:#fff;font-weight:normal;background-color:#003086;border-radius:0 0 .2rem .2rem}.anli_cont .anli_text{padding:.3rem .3rem 0}.anli_cont .anli_text .anli_p{border-bottom:2px dashed #c7dbf6;padding-bottom:.2rem}.anli_cont .anli_text .anli_p p{font-size:.3rem;color:#003086;font-weight:bold}.anli_cont .anli_text .anli_p span{display:block;font-size:.3rem;line-height:.45rem;color:#666}.anli_cont .anli_det{padding:.4rem .3rem .7rem}.anli_cont .anli_det p{font-size:.29rem;color:#003086;font-weight:bold;margin-bottom:.15rem}.anli_cont .anli_det p span{font-size:.28rem;color:#666;font-weight:normal}.news_list{padding:0 .4rem .8rem}.news_list ul li{margin-top:.4rem}.news_list ul li a{display:block;border-bottom:2px dashed #c7dbf6;padding-bottom:.35rem}.news_list ul li a h3{font-size:.3rem;line-height:.35rem;color:#333;font-weight:normal;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.news_list .page{display:flex;align-items:center;justify-content:center;margin-top:.5rem}.news_list .page li{margin-bottom:0;margin:0 .1rem}.news_list .page li a{display:block;background-color:#e8f2ff;border-radius:50%;font-size:.24rem;line-height:.24rem;color:#666;padding:.1rem .15rem;border:none}.news_list .page li a img{width:.21rem;margin-bottom:0}.news_list .page li a:hover{background-color:#003086;color:#fff}.news_list .page li:first-child a,.news_list .page li:last-child a{font-size:.3rem;line-height:.3rem;padding:.06rem}.news_list .page li.thisclass{background-color:#b20000;border-radius:50%;font-size:.24rem;line-height:.24rem;color:#fff;padding:.1rem .15rem}.news_arti{padding:.4rem .2rem .4rem}.news_arti h3{font-family:Impact;font-size:.36rem;color:#333;font-weight:normal;text-align:center;margin-bottom:.25rem}.news_arti p{font-size:.24rem;line-height:.3rem;color:#666;margin-bottom:.3rem}.news_arti img{margin-bottom:.25rem}.news_arti .anniu{display:flex;align-items:center;justify-content:center}.news_arti .anniu a{display:block;border:1px solid #666;border-radius:.2rem;padding:.02rem .4rem;font-size:.24rem;margin-right:.25rem}.about_cont{background-image:linear-gradient(0deg, #bfdaff 0%, #eff6ff 100%),linear-gradient(#eff6ff, #eff6ff);background-blend-mode:normal,normal;padding:.5rem .4rem}.about_cont p{font-size:.24rem;line-height:.3rem;color:#333;margin-bottom:.3rem}.about_cont ul{margin:.35rem -0.05rem}.about_cont ul li{float:left;width:50%;padding:.05rem}.about_cont ul li img{border-radius:.2rem}.lianxi_cont{padding:.45rem .2rem .65rem}.lianxi_cont .cont{background:url(../img/contact-bg.jpg) no-repeat center center;background-size:cover;border-radius:.2rem;padding:.6rem .2rem .7rem}.lianxi_cont .cont p{font-size:.3rem;line-height:.4rem;color:#333;margin-bottom:.29rem}