body.site{margin:0;font-family:var(--font-serif),Georgia,serif;color:#13212e;background:radial-gradient(circle at top,rgba(35,74,118,.08),transparent 35%),linear-gradient(180deg,#f5f8fb,#eef3f7)}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%}body.site .shell{width:min(100%,1180px);margin:0 auto;padding:0 14px}body.site .chrome{position:-webkit-sticky;position:sticky;top:0;z-index:40;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(245,248,251,.9);border-bottom:1px solid rgba(19,33,46,.1)}body.site .chrome-top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px}body.site .brand{display:inline-flex;align-items:center;gap:10px;min-width:0}body.site .brand-mark{width:10px;height:10px;border-radius:999px;background:#1d6b5f;box-shadow:0 0 0 6px rgba(29,107,95,.12);flex:none}body.site .brand-text{font-size:16px;font-weight:700;letter-spacing:.02em;line-height:1.2;white-space:nowrap}body.site .menu{border:1px solid rgba(19,33,46,.14);background:#fff;color:#13212e;padding:9px 12px;border-radius:999px;font:inherit;line-height:1}body.site .nav-list{display:none;margin:0;padding:8px 0 14px;list-style:none;border-top:1px solid rgba(19,33,46,.08)}body.site.nav-open .nav-list{display:block}body.site .nav-list>li{position:relative;padding:6px 0}body.site .nav-list>li>a,body.site .nav-list>li>span{display:inline-flex;align-items:center;gap:6px;padding:8px 0;font-size:14px;font-weight:600}body.site .nav-list>li.has-children>a:after,body.site .nav-list>li.has-children>span:after{content:"▾";font-size:11px;opacity:.75}body.site .nav-list ul{display:none;margin:0;padding:8px 0 0 14px;list-style:none}body.site .nav-list li.tap>ul{display:block}body.site .nav-list ul a{display:block;padding:7px 0;font-size:13px;color:#355264}body.site main{padding:18px 0 44px}body.site .crumbs{margin:0 0 12px}body.site .crumbs ol,body.site .in-article-toc ol{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}body.site .crumbs li,body.site .in-article-toc li{display:inline-flex;align-items:center;gap:6px}body.site .crumbs li+li:before{content:">";color:rgba(19,33,46,.45)}body.site .page-title{margin:0;font-size:16px;line-height:1.35;letter-spacing:.01em}body.site .article-desc,body.site .cat-desc{margin:10px 0 0;font-size:14px;font-weight:400;line-height:1.7;color:#415869}body.site .hero{display:grid;grid-gap:12px;gap:12px}body.site .article-card,body.site .hero-card,body.site .hot-card,body.site .list-card,body.site .panel,body.site .tile{background:rgba(255,255,255,.82);border:1px solid rgba(19,33,46,.09);border-radius:18px;box-shadow:0 14px 36px rgba(28,48,64,.08)}body.site .hero-card{overflow:hidden}body.site .hero-copy{padding:16px}body.site .hero-copy h1{margin:0;font-size:16px;line-height:1.35}body.site .hero-copy p{margin:10px 0 0;font-size:14px;line-height:1.7;color:#425867}body.site .hero-media{position:relative;aspect-ratio:16/10;background:#dce6ee}body.site .home-grid{display:grid;grid-gap:14px;gap:14px;margin-top:16px}body.site .home-grid .panel{padding:14px}body.site .section-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:12px}body.site .section-head h2,body.site .section-head h3{margin:0;font-size:15px;line-height:1.35}body.site .article-list,body.site .hot-list,body.site .tag-list,body.site .tile-list{display:grid;grid-gap:10px;gap:10px}body.site .tile{overflow:hidden}body.site .tile-media{position:relative;aspect-ratio:4/3;background:#dce6ee}body.site .tile-body{padding:12px}body.site .tile-body h2,body.site .tile-body h3{margin:0;font-size:15px;line-height:1.4}body.site .tile-body p{margin:8px 0 0;font-size:13px;line-height:1.65;color:#4a6171}body.site .hot-card{padding:12px 14px}body.site .hot-card a{display:block;font-size:14px;line-height:1.55}body.site .tag-list{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .tag-list a{display:block;padding:11px 12px;border-radius:14px;background:#edf4f7;border:1px solid rgba(19,33,46,.08);font-size:14px}body.site .article-card+.article-card,body.site .list-card+.list-card{margin-top:12px}body.site .article-card,body.site .list-card{overflow:hidden}body.site .article-card-inner,body.site .list-card-inner{padding:14px}body.site .article-card .copy{margin-top:14px}body.site .in-article-toc{margin:14px 0 0;padding:12px 14px;border-radius:16px;background:rgba(237,244,247,.9);border:1px solid rgba(19,33,46,.08)}body.site .in-article-toc a{color:#2d5c73;font-size:13px;line-height:1.5}body.site .copy{font-size:15px;line-height:1.85;color:#1a2b37}body.site .copy h2{margin:1.3em 0 .55em;font-size:16px;line-height:1.4}body.site .copy blockquote,body.site .copy ol,body.site .copy p,body.site .copy table,body.site .copy ul{margin:0 0 1em}body.site .copy ol,body.site .copy ul{padding-left:1.2em}body.site .pager{display:flex;justify-content:center;margin-top:18px}body.site .pager nav,body.site nav.pager{display:flex;flex-wrap:wrap;gap:8px}body.site .pager a,body.site .pager span,body.site nav.pager a,body.site nav.pager span{padding:9px 12px;border-radius:999px;border:1px solid rgba(19,33,46,.12);background:rgba(255,255,255,.86);font-size:13px}body.site #friend-links{margin-top:24px;padding:14px;border-top:1px solid rgba(19,33,46,.1)}body.site #friend-links ul{display:flex;flex-wrap:wrap;gap:10px 14px;margin:0;padding:0;list-style:none}body.site #friend-links a{font-size:13px;color:#355264}body.site footer{padding:16px 0 26px;color:#5a6f7c;font-size:12px}body.site footer .meta{display:flex;flex-wrap:wrap;gap:8px 14px}@media (min-width:769px){body.site .chrome-top{min-height:72px}body.site .menu{display:none}body.site .nav-list{display:flex!important;gap:18px;align-items:center;padding:0 0 12px;border-top:0}body.site .nav-list>li{padding:0}body.site .nav-list>li>a,body.site .nav-list>li>span{padding:10px 0}body.site .nav-list>li.has-children:hover>ul{display:block}body.site .nav-list>li>ul{position:absolute;left:0;top:100%;min-width:180px;padding:10px 12px;background:#fff;border:1px solid rgba(19,33,46,.12);box-shadow:0 16px 30px rgba(21,38,53,.12);z-index:2}body.site .nav-list ul a{padding:6px 0}body.site .hero{grid-template-columns:1.15fr .85fr;align-items:stretch}body.site .home-grid{grid-template-columns:1.1fr .9fr .95fr;align-items:start}body.site .tag-list{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .article-card-inner,body.site .hero-copy,body.site .list-card-inner,body.site .panel{padding:18px}}