.question{padding-bottom:120px}.question .nav-list{margin-top:35px;text-align:center}.question .nav-list .nav-li{margin-right:50px;display:inline-block;font-size:16px;color:#9c9c9c;padding-bottom:14px;position:relative;cursor:pointer}.question .nav-list .nav-li:last-of-type{margin-right:0}.question .nav-list .nav-li.on,.question .nav-list .nav-li:hover{color:#000}.question .nav-list .nav-li.on:before{position:absolute;content:'';bottom:0;left:50%;transform:translateX(-50%);width:30px;height:3px;background:linear-gradient(270deg,rgba(18,212,255,1) 0,rgba(49,93,255,1) 100%);border-radius:4px}.question .content-question{background-color:#f8f9fa;border-radius:12px;border:1px solid rgba(203,203,203,0.37);overflow:hidden}.question .main-title{padding-left:37px;line-height:76px;background-color:#Fff;border-bottom:1px solid #e7e8e8;font-size:16px;color:#000}.question .content-question .main-title i{font-size:18px;margin-right:20px}.question .content-question .left-nav{float:left;width:205px;height:100%;padding-top:40px}.question .left-nav .ln-li{padding-left:60px;line-height:70px;border-bottom:1px solid #e7e8e8;font-size:16px;color:#7b8490;position:relative;cursor:pointer}.question .left-nav .ln-li:first-of-type{border-top:1px solid #e7e8e8}.question .left-nav .ln-li.on,.question .left-nav .ln-li:hover{background-color:#fff;color:#000}.question .left-nav .ln-li i{position:absolute;right:55px;top:0;color:inherit;font-size:14px}.question .left-nav .ln-li.on i{color:#7ffab3}.question .content-question .main-con{float:right;width:calc(100% - 205px);background-color:#Fff}.question .content-question .qa-list{padding:0 20px}.question .content-question .qa-li{border-bottom:1px dotted #eee;cursor:pointer}.question .qa-li .ql-q{padding:24px 0;font-size:16px;color:#000;line-height:22px;letter-spacing:1px}.question .qa-li .ql-q i{margin-right:15px;font-size:22px;color:#515151;vertical-align:-3px;display:inline-block;transition:.3s}.question .qa-li.on .ql-q i{color:#19a560;transform:rotate(90deg)}.question .qa-li:first-of-type .ql-a{display:block}.question .qa-li .ql-a{display:block;padding:0 10px;margin-bottom:22px}.question .qa-li .ql-a p{line-height:26px;padding-left:2em;font-size:14px;color:#7b8490;letter-spacing:.8px}.question .user-agreement{background-color:#fff;border-radius:12px;border:1px solid #cbcbcb;overflow:hidden}.question .user-agreement .ua-con{padding:25px 30px}.question .user-agreement .ua-con p{line-height:22px;font-size:14px;color:#000;margin:4px 0}.question .user-agreement .ua-con .top{line-height:24px;margin-bottom:8px}