.common-title{text-transform:uppercase}section{overflow:hidden}section.n3-banner{padding-top:60px;padding-bottom:50px;background-color:#000;text-align:center}section.n3-banner .logo img{width:80px}section.n3-banner .slogan{margin-top:15px;margin-bottom:15px;font-size:16px;color:#fff;text-transform:uppercase}section.n3-banner .desc{line-height:24px}section.n3-s1,section.n3-s2{padding-bottom:50px;background-color:#464646;text-align:center}section.n3-s2{padding-top:60px;background-color:#222f39;background-position:center center;background-size:contain}section.n3-s1 .bg img,section.n3-s3 .bg img,section.n3-s4 .bg img,section.n3-s6 .bg img{width:100%;max-width:600px}section.n3-banner .desc,section.n3-s1 .text{margin-top:10px;color:#fff}section.n3-s2 .text{margin-top:100px;color:#fff}section.n3-s2 .bg{position:relative;display:inline-block;width:90%;max-width:500px}section.n3-s2 .layer{position:relative;z-index:30}section.n3-s2 .item{position:absolute;z-index:40;opacity:.6;font-size:13px;color:#fff}section.n3-s2 .line{position:absolute;content:'';display:block;width:1px;background-color:#fff;opacity:.6;margin-left:-8px;z-index:50}section.n3-s2 .item-1{left:65%;top:-10%}section.n3-s2 .line-1{left:65%;top:-7%;height:42%}section.n3-s2 .item-2{left:39%;bottom:-9%}section.n3-s2 .line-2{left:39%;bottom:-8%;height:55%}section.n3-s2 .item-3{left:22%;bottom:-23%}section.n3-s2 .line-3{left:22%;bottom:-22%;height:78%}section.n3-s3,section.n3-s4{padding-top:60px;padding-bottom:60px;background-color:#1b191b;text-align:center}section.n3-s4{background-color:#10161c}section.n3-s3 .text{margin-top:50px;color:#fff}section.n3-s4 .text{margin-top:40px;color:#fff}section.n3-s5{padding-bottom:60px;overflow:hidden;background-color:#e6e6e6}section.n3-s5 .tab-switch ul{display:table;width:100%}section.n3-s5 .tab-switch ul li{display:table-cell;width:33.3%;padding:18px 0;color:#fff;font-size:12px;text-transform:uppercase;background-color:#7e7e7e;text-align:center;border-right:solid 1px #fff}section.n3-s5 .tab-switch ul li:last-child{border-right:0}section.n3-s5 .tab-switch ul li.active{background-color:#b4b4b4}section.n3-s5 .tab-switch ul li span{vertical-align:middle;display:inline-block}section.n3-s5 .feature-box.none{display:none}section.n3-s5 .feature-box ul li .text{width:100%;padding:40px 15px}section.n3-s5 .feature-box ul li h2{color:#707173}section.n3-s5 .feature-box ul li p{font-size:14px;color:#acacac}section.n3-s5 .feature-box ul li .pic-box,section.n3-s6{text-align:center}section.n3-s5 .feature-box ul li .pic-box img{width:100%;vertical-align:bottom}section.n3-s5 .feature-box ul li span.common-tips{display:block;font-size:12px;padding-top:30px;line-height:20px;color:#acacac}section.n3-s6{padding-top:60px;padding-bottom:60px;background-color:#303030}section.n3-s6 .text{margin-top:50px;color:#fff}.section-faq table{padding-top:20px;max-width:100%;width:100%;border-collapse:collapse}.section-faq table th{padding:12px 3px;text-align:center;line-height:20px;border-right:dashed 1px #c9c9c9;font-weight:700;font-size:12px}.section-faq table td:first-child,.section-faq table th:first-child{border-left:dashed 1px #c9c9c9}.section-faq table td{width:auto;padding:10px 5px;text-align:center;line-height:20px;font-size:12px;vertical-align:middle;border-right:dashed 1px #c9c9c9}.section-faq table tr{border-bottom:1px dashed #c9c9c9}.section-faq table tr:first-child{border-top:1px dashed #c9c9c9}.section-faq table tr:first-child td{font-weight:700}