body.site{margin:0;font-family:var(--font-serif),Georgia,serif;background:#f4f7f8;color:#17303b;line-height:1.7}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%}body.site .site-shell{width:100%}body.site .site-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;background:rgba(244,247,248,.96);border-bottom:1px solid #d7e1e5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}body.site .site-header-inner{display:flex;align-items:center;gap:.75rem;padding:.85rem 1rem}body.site .brand{flex:1 1 auto;min-width:0;font-size:1.1rem;font-weight:700;letter-spacing:.02em;color:#11262f}body.site .brand h1{margin:0;font-size:1rem;line-height:1.2;font-weight:700}body.site .brand-link{display:inline-flex;align-items:center;gap:.4rem}body.site .menu{flex:0 0 auto;border:1px solid #9bb2bc;background:#ffffff;color:#17303b;border-radius:999px;width:2.7rem;height:2.7rem;font-size:0;position:relative}body.site .menu:after,body.site .menu:before{content:"";position:absolute;left:50%;width:1.05rem;height:2px;background:currentColor;transform:translateX(-50%)}body.site .menu:before{top:1rem;box-shadow:0 .42rem 0 currentColor}body.site .menu:after{top:1.34rem}body.site.nav-open .nav-list{display:block}body.site .nav-list{display:none;position:absolute;left:0;right:0;top:calc(100% + 1px);padding:.75rem 1rem 1rem;background:#f4f7f8;border-bottom:1px solid #d7e1e5}body.site .nav-list ul{list-style:none;padding:0;margin:0}body.site .nav-list>ul{display:grid;grid-gap:.45rem;gap:.45rem}body.site .nav-list li{position:relative}body.site .nav-list a{display:inline-flex;align-items:center;min-height:2.4rem;padding:.2rem .1rem;font-size:.98rem;color:#17303b}body.site .nav-list li>ul{display:none;margin-top:.3rem;padding:.55rem .7rem;background:#ffffff;border:1px solid #d3dee3;box-shadow:0 14px 30px rgba(15,34,42,.12);border-radius:.75rem}body.site .nav-list li.tap>ul{display:grid;grid-gap:.15rem;gap:.15rem}body.site .hero,body.site .home-grid,body.site .page{width:min(1120px,calc(100% - 1.5rem));margin:0 auto}body.site .hero{padding:1rem 0 .5rem}body.site .hero-card{display:grid;grid-gap:.8rem;gap:.8rem;background:#ffffff;border:1px solid #d7e1e5;border-radius:1.2rem;overflow:hidden;box-shadow:0 18px 36px rgba(17,38,47,.06)}body.site .hero-copy{padding:1rem 1rem .2rem}body.site .hero-copy h1,body.site .list-card h1,body.site .page h1{margin:0;font-size:16px;line-height:1.3;color:#10222b}body.site .hero-copy p,body.site .intro,body.site .page-intro{margin:0;color:#4f6670;font-size:.96rem}body.site .home-grid{display:grid;grid-gap:1rem;gap:1rem;padding:.5rem 0 1.2rem}body.site .article-card,body.site .block-card,body.site .feed-card,body.site .home-grid .panel,body.site .list-card,body.site .meta-card{background:#ffffff;border:1px solid #d7e1e5;border-radius:1rem;overflow:hidden}body.site .article-card,body.site .list-card,body.site .panel-body{padding:1rem}body.site .article-card h2,body.site .list-card h2,body.site .panel h2{margin:.2rem 0 0;font-size:1rem;color:#334b55}body.site .block-card .copy{padding:.95rem 1rem 1rem}body.site .copy{font-size:.98rem}body.site .copy h2{margin:1.2rem 0 .5rem;font-size:1rem;line-height:1.35;color:#18313b}body.site .copy p{margin:.7rem 0}body.site .copy ol,body.site .copy ul{padding-left:1.2rem}body.site .copy img{margin:1rem 0;border-radius:.9rem}body.site .article-desc,body.site .cat-desc{margin:.55rem 0 0;font-size:.96rem;color:#516972;font-weight:400}body.site .crumbs{margin:0 0 .8rem}body.site .crumbs ol,body.site .in-article-toc ol{list-style:none;margin:0;padding:0}body.site .crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;color:#60757f;font-size:.9rem}body.site .crumbs li+li:before{content:">";margin-right:.35rem;color:#94a8b2}body.site .crumbs a{color:#42606d}body.site .in-article-toc{margin:0 0 1rem;padding:.95rem 1rem;background:#edf4f6;border:1px solid #d2e0e4;border-radius:1rem}body.site .in-article-toc ol{display:grid;grid-gap:.4rem;gap:.4rem}body.site .in-article-toc a{color:#204351}body.site .article-grid,body.site .feed-list,body.site .friend-list,body.site .hot-list,body.site .list-grid,body.site .tag-list{list-style:none;margin:0;padding:0;display:grid;grid-gap:.75rem;gap:.75rem}body.site .feed-list a,body.site .friend-list a,body.site .hot-list a,body.site .tag-list a{color:#17303b}body.site .pager{margin:1.25rem 0 0;padding:.9rem 0 0;border-top:1px solid #d7e1e5}body.site .pager ul{display:flex;flex-wrap:wrap;gap:.55rem;list-style:none;padding:0;margin:0}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;min-height:2.2rem;padding:0 .85rem;border-radius:999px;background:#ffffff;border:1px solid #cfdbe0;color:#17303b}body.site #friend-links{width:min(1120px,calc(100% - 1.5rem));margin:1rem auto 1.6rem;padding:1rem;background:#ffffff;border:1px solid #d7e1e5;border-radius:1rem}body.site #friend-links ul{list-style:none;display:grid;grid-gap:.55rem;gap:.55rem;padding:0;margin:0;grid-template-columns:repeat(2,minmax(0,1fr))}body.site #friend-links a{color:#284753}body.site .site-footer{width:min(1120px,calc(100% - 1.5rem));margin:0 auto;padding:0 0 1.2rem;color:#68808a;font-size:.88rem}@media (min-width:769px){body.site .site-header-inner{width:min(1120px,calc(100% - 2rem));margin:0 auto;padding:1rem 0}body.site .menu{display:none}body.site .nav-list{display:block;position:static;padding:0;border:0;background:transparent}body.site .nav-list>ul{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.8rem;align-items:center}body.site .nav-list>ul>li>a{padding:.35rem 0}body.site .nav-list li>ul{position:absolute;top:calc(100% + .45rem);left:0;min-width:12rem;z-index:20}body.site .nav-list li:hover>ul{display:grid}body.site .hero-card{grid-template-columns:1.15fr .85fr;align-items:stretch}body.site .home-grid{grid-template-columns:1.2fr .8fr;align-items:start}body.site .home-grid .wide{grid-column:1/-1}body.site #friend-links ul{grid-template-columns:repeat(4,minmax(0,1fr))}body.site .article-grid,body.site .list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}