.article-nav{left:0;opacity:0;padding:0;position:absolute;top:unset;transition:opacity .25s;visibility:hidden;width:100%;z-index:10}#navList{background-color:#eee;display:none;margin-top:0;overflow-x:hidden;overflow-y:scroll;padding:1rem 2rem 8rem}#navList.show{display:block}.article-nav h3.article-nav-title{background-color:#ccc;color:#fff;display:flex;font-weight:500;height:50px;line-height:50px;margin:0 auto;padding:0 3rem 0 1rem}.article-nav .article-nav-title:before{content:"+";font-weight:400;padding:0 .7rem 0 0;text-align:center;width:20px}.article-nav .article-nav-title.open:before{content:"-";padding:0 1.2rem 0 0}.article-nav ul{background-color:#fff;font-size:1.8rem;list-style:none;margin:1rem -5px 3rem;padding:0}.article-nav ul li{font-size:1.5rem;margin:2rem auto 1rem}.article-nav ul li a{color:#666;margin:1rem auto;text-decoration:none}.article-nav ul li.active a{color:#0068ad;font-weight:700}.article-nav ul li.H2link{font-size:2.0125rem;margin:1rem auto;padding:.5rem 0}.article-nav ul li.H2link a{margin:1rem auto}.article-nav ul li.H2link.active{font-size:1.9rem;letter-spacing:.3px;line-height:130%}.article-nav ul li.H3link{font-size:1.8rem;line-height:130%;margin:1rem auto;padding:0 0 1rem 3rem}.article-nav ul li.H3link.active{font-size:1.8rem;line-height:136%}.article-nav ul li.H3link:before{content:"- ";margin-left:- 1rem}@media (min-width:992px){.article-nav{margin-top:1rem;padding-left:2rem;position:fixed;right:unset;width:calc(260px - 2rem)}#navList{display:block;overflow:hidden;padding:1rem 0 2rem}#navList,.article-nav h3.article-nav-title:hover{background-color:transparent}.article-nav h3.article-nav-title{background-color:#fff;border-bottom:1px solid #ccc;color:#0060a7;display:block;font-size:2rem;margin:0;padding-bottom:2rem;padding-left:0}.article-nav .article-nav-title:before{content:"";padding:0;width:0}.article-nav ul{background-color:#fff;font-size:1.8rem;list-style:none;margin:1rem auto 3rem;padding:0}.article-nav ul li.H2link{font-size:1.5rem;letter-spacing:.4px;line-height:1.8rem;margin:0 auto;padding:.75rem 0}.article-nav ul li.H2link+.H3link{margin-top:0}.article-nav ul li.H2link.active{font-size:1.4rem;letter-spacing:-.1px;line-height:1.8rem;margin:0 auto}.article-nav ul li.H3link{font-size:1.5rem;letter-spacing:.4px;line-height:1.8rem;margin-bottom:1rem;padding:0 1rem 0 3rem}.article-nav ul li.H3link.active{font-size:1.4rem;letter-spacing:0;line-height:1.8rem}.article-nav ul li.H3link+.H2link{margin-top:0;padding-top:.5rem}.article-nav.article-nav--Top,.article-nav.article-nav--Top.sticky-start{max-width:100%;opacity:1;position:sticky;visibility:visible}}@media (min-width:1200px){.article-nav{padding-left:3rem;width:calc(280px - 3rem)}}@media (min-width:1260px){.article-nav{padding-left:3rem;width:calc(300px - 3rem)}}@media (min-width:1360px){.article-nav{padding-left:4rem;width:calc(320px - 4rem)}}@media (min-width:1460px){.article-nav{padding-left:5rem;width:calc(380px - 5rem)}}@media (min-width:1600px){.article-nav{padding-left:7rem;width:calc(450px - 7rem)}}.article-nav.sticky-start{border-top:0;opacity:1;position:fixed;top:0;transition:opacity .25s;visibility:visible;z-index:9999}.article-nav.sticky-end{opacity:0;transition:opacity .25s;visibility:hidden}