footer{width:100%;background:#0b1627;color:#fff;overflow:hidden}footer .content{margin:4rem 12.8rem 0}footer .content .top{height:22.9rem;border-bottom:.1rem solid #d6d8db;font-size:1.6rem;font-weight:400;display:flex}footer .content .top .left{width:43.1rem;height:100%;display:flex;flex-direction:column;justify-content:space-evenly;border-right:.1rem solid #d6d8db}footer .content .top .left img{width:22rem;height:4.9rem;display:block}footer .content .top .right{flex:1 1}footer .content .top .right ul{display:flex;justify-content:space-between;margin-left:7rem}footer .content .top .right ul li{font-size:1.4rem;font-weight:400;color:#fff}footer .content .top .right ul .prod ol li{margin-top:1.2rem;line-height:2.4rem;font-size:1.4rem;font-weight:400;color:#a3aab3}footer .content .top .right ul .about{text-align:center}footer .content .top .right ul .about img{width:15rem;height:15rem;display:block;margin-top:2.7rem}footer .content .mid{line-height:4.8rem;border-bottom:.1rem solid #d6d8db;display:flex;flex-wrap:wrap}footer .content .mid .mid-text{line-height:4.8rem;color:#fff;text-align:left;font-size:1.6rem;font-weight:400;font-family:AlibabaPuHuiTi;margin-right:2rem}footer .content .bottom{height:8rem;line-height:8rem;display:flex;justify-content:space-between;font-size:1.6rem;font-weight:400}footer .content .bottom .bottom_right a{margin-left:2.5rem}.page_headImg__7DBTE{height:77.8rem}.page_teach__bBQkx{background:url(/images/bg.png) repeat 0 0;overflow:hidden}.page_teach__bBQkx div div{display:flex;justify-content:space-between;margin-bottom:5.6rem}.page_teach__bBQkx div div ul{margin-left:2.5em;width:71.8rem}.page_teach__bBQkx div div ul li{display:list-item;height:auto;font-size:2.4rem;font-weight:300;text-align:left;color:#86909c;line-height:6.4rem;margin-bottom:3.2rem;position:relative}.page_teach__bBQkx div div ul li:before{content:"";display:block;position:absolute;top:2.4rem;left:-2.4rem;width:1.4rem;height:1.4rem;background-image:url(/images/production/item.webp);background-size:100%}.page_teach__bBQkx div div .page_imgBox__9bKja{width:71.8rem;margin:0}.page_devices__aQeUm{overflow:hidden}.page_devices__aQeUm ul li{height:58.2rem;display:flex;justify-content:space-evenly;align-items:center}.page_devices__aQeUm ul li h5{font-size:3.2rem;font-weight:500;color:#2163fa;line-height:3.2rem;margin-bottom:5.2rem}.page_devices__aQeUm ul li ul{margin-left:2.5em}.page_devices__aQeUm ul li ul li{display:list-item;height:auto;font-size:2.4rem;font-weight:300;text-align:left;color:#86909c;line-height:3.2rem;margin-bottom:3.2rem;position:relative}.page_devices__aQeUm ul li ul li:before{content:"";display:block;position:absolute;top:1rem;left:-2.4rem;width:1.4rem;height:1.4rem;background-image:url(/images/production/item.webp);background-size:100%}.page_devices__aQeUm ul li ul li:not(:last-child):after{content:"";display:block;position:absolute;top:2.4rem;left:-1.8rem;width:1px;height:calc(100% + 2.4rem);background-color:#bddff0}.page_devices__aQeUm ul li .page_devImgBox__GNy5t,.page_devices__aQeUm ul li div{width:76.8rem;height:39.8rem}.page_devices__aQeUm ul .page_devRight__k3awf{background:url(/images/bg.png) repeat 0 0;flex-direction:row-reverse}.page_youshi__sKv6H{overflow:hidden;margin-bottom:5.6rem}.page_youshi__sKv6H ul{display:flex;justify-content:space-between;margin-bottom:5.6rem}.page_youshi__sKv6H ul li{width:37rem;height:42.8rem;background:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;box-shadow:.4rem .4rem 11.2rem 0 rgba(210,215,218,.3);border-radius:.8rem .8rem .8rem .8rem}.page_youshi__sKv6H ul li .page_imgBox__9bKja{width:7.66rem;height:7.61rem}.page_youshi__sKv6H ul li h5{font-size:2.6rem;font-weight:500;color:#1d2129;margin:3.1rem 0 2rem}.page_youshi__sKv6H ul li p{font-weight:300;margin:0 4.5rem;line-height:3.2rem;color:#4e5969;font-size:1.6rem}header{width:100%;height:7.2rem;background:#0b1627;position:fixed;top:0;z-index:10000}header .header-container{height:inherit;display:flex;margin:0 8rem;justify-content:space-between;align-items:center;font-size:1.6rem}header .header-container img{width:14.4rem;height:3.2rem;display:block}header .header-container .navList{display:flex;height:100%}header .header-container .navList li{margin:0 1.6rem;color:#858b93;position:relative;height:100%;line-height:7.2rem}header .header-container .navList li .subNav{opacity:.85;background-color:#0b1627;position:absolute;top:7.2rem;left:-12.2rem;width:24.4rem;height:26.4rem}header .header-container .navList li .subNav li{margin:2.4rem 0;padding-left:4.3rem;height:2.4rem;text-align:left;font-size:1.6rem;font-weight:400;line-height:2.4rem}header .header-container .navList li .subNav li:hover,header .header-container .navList li:hover{color:#fff;cursor:pointer}header .header-container .navList .nav_active{color:#fff!important}.subNavBox{display:none}.navList>li:hover>.subNavBox{display:block}