body.site{margin:0;color:#102033;background:radial-gradient(circle at top,rgba(30,83,155,.08),transparent 34%),linear-gradient(180deg,#f4f8fc,#eef4fa 44%,#ffffff);font-family:var(--font-serif),Georgia,"Times New Roman",serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site .site-shell{width:100%}body.site .site-top{position:-webkit-sticky;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(244,248,252,.9);border-bottom:1px solid rgba(16,32,51,.1)}body.site .topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px}body.site .brand{min-width:0;letter-spacing:.02em}body.site .brand,body.site .brand h1{font-size:16px;font-weight:700;line-height:1.2}body.site .brand h1{margin:0}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(16,32,51,.14);background:#ffffff;color:#102033;border-radius:999px;width:42px;height:42px;display:inline-grid;place-items:center;padding:0}body.site .menu:before{content:"☰";font-size:16px;line-height:1}body.site.nav-open .menu:before{content:"×";font-size:22px}body.site .nav-list{display:none;list-style:none;margin:0;padding:8px 16px 16px;border-top:1px solid rgba(16,32,51,.08);background:rgba(255,255,255,.96)}body.site.nav-open .nav-list{display:block}body.site .nav-item{position:relative}body.site .nav-item+.nav-item{margin-top:8px}body.site .nav-link,body.site .nav-parent{display:inline-flex;align-items:center;gap:6px;padding:10px 12px;border-radius:12px;background:#f4f8fc;border:1px solid rgba(16,32,51,.08);font-size:14px;line-height:1.2}body.site .nav-parent{width:100%;justify-content:space-between}body.site .nav-parent:after{content:"▾";font-size:12px}body.site .nav-item.has-children>.nav-sublist{display:none;list-style:none;margin:8px 0 0;padding:8px 0 0 12px;border-left:1px solid rgba(16,32,51,.12)}body.site .nav-item.has-children.tap>.nav-sublist{display:block}body.site .nav-sublist li+li{margin-top:8px}body.site .main{padding:18px 16px 32px}body.site .hero{display:grid;grid-gap:14px;gap:14px;margin-bottom:22px}body.site .article-cover,body.site .card-media,body.site .hero-media{overflow:hidden;border-radius:20px;border:1px solid rgba(16,32,51,.08);background:#dfe8f1;box-shadow:0 14px 30px rgba(16,32,51,.08)}body.site .article-card,body.site .card,body.site .content-card,body.site .hero-copy,body.site .panel{background:rgba(255,255,255,.84);border:1px solid rgba(16,32,51,.08);border-radius:20px;box-shadow:0 12px 28px rgba(16,32,51,.06)}body.site .content-card,body.site .hero-copy,body.site .panel{padding:16px}body.site h1,body.site h2,body.site h3,body.site h4,body.site p{margin:0}body.site h1{font-size:16px;line-height:1.35;letter-spacing:.01em}body.site h2{font-size:15px;line-height:1.45}body.site .copy li,body.site .copy p,body.site .hero-copy p,body.site .panel p{font-size:14px;line-height:1.8}body.site .hero-copy .summary{margin-top:10px;color:rgba(16,32,51,.8)}body.site .hero-grid{display:grid;grid-gap:14px;gap:14px}body.site .hero-figure{min-height:240px}body.site .section-title{margin:0 0 12px;font-size:15px}body.site .blocks-grid,body.site .mosaic{display:grid;grid-gap:14px;gap:14px}body.site .block-card{overflow:hidden}body.site .block-text{padding:14px 16px 16px}body.site .block-text h3{font-size:15px;line-height:1.45}body.site .block-text .copy{margin-top:8px}body.site .crumbs ol,body.site .feature-list,body.site .friend-list,body.site .hot-list,body.site .pager,body.site .tag-list,body.site .toc-list{list-style:none;margin:0;padding:0}body.site .feature-list li+li,body.site .friend-list li+li,body.site .hot-list li+li,body.site .tag-list li+li,body.site .toc-list li+li{margin-top:10px}body.site .feature-list a,body.site .friend-list a,body.site .hot-list a,body.site .tag-list a,body.site .toc-list a{display:block}body.site .chips{display:flex;flex-wrap:wrap;gap:10px}body.site .chip,body.site .friend-list a,body.site .tag-list a{padding:10px 12px;border-radius:999px;border:1px solid rgba(16,32,51,.1);background:rgba(255,255,255,.92);font-size:13px}body.site .card{overflow:hidden}body.site .card-body{padding:14px 14px 16px}body.site .article-card h3,body.site .card-body h3{font-size:15px;line-height:1.45}body.site .list-stack{display:grid;grid-gap:14px;gap:14px}body.site .article-card{overflow:hidden}body.site .article-card .article-info{padding:14px 14px 16px}body.site .crumbs{margin-bottom:14px}body.site .crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(16,32,51,.72)}body.site .crumbs li+li:before{content:">";margin-right:8px;color:rgba(16,32,51,.4)}body.site .article-head{display:grid;grid-gap:12px;gap:12px;margin-bottom:16px}body.site .article-desc,body.site .cat-desc{font-size:14px;line-height:1.8;color:rgba(16,32,51,.76)}body.site .article-meta{display:grid;grid-gap:12px;gap:12px}body.site .toc{padding:14px 16px}body.site .toc h2{font-size:14px;margin-bottom:10px}body.site .copy{padding:16px;overflow:hidden}body.site .copy h2{margin:24px 0 12px;font-size:15px}body.site .copy h2:first-child{margin-top:0}body.site .copy blockquote,body.site .copy figure,body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 14px}body.site .copy blockquote{padding:12px 14px;border-left:3px solid rgba(30,83,155,.35);background:rgba(30,83,155,.05);border-radius:12px}body.site .friend-zone{margin-top:22px;padding:16px}body.site #friend-links .friend-list{display:grid;grid-gap:10px;gap:10px}body.site .pager{display:flex;gap:10px;margin-top:18px}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:999px;border:1px solid rgba(16,32,51,.1);background:rgba(255,255,255,.9);font-size:13px}body.site .site-foot{padding:10px 16px 24px;color:rgba(16,32,51,.68);font-size:12px}body.site .site-foot .icp{margin-top:6px}@media (min-width:769px){body.site .main,body.site .site-foot,body.site .topbar{width:min(1180px,calc(100% - 40px));margin-left:auto;margin-right:auto}body.site .topbar{padding-left:0;padding-right:0}body.site .menu{display:none}body.site .nav-list{display:flex!important;flex-wrap:wrap;gap:10px;padding:0;border-top:0;background:transparent}body.site .nav-item+.nav-item{margin-top:0}body.site .nav-link,body.site .nav-parent{background:rgba(255,255,255,.82)}body.site .nav-item.has-children>.nav-sublist{position:absolute;left:0;top:calc(100% + 8px);min-width:220px;padding:10px;border:1px solid rgba(16,32,51,.12);background:#ffffff;box-shadow:0 20px 40px rgba(16,32,51,.12);z-index:10}body.site .nav-item.has-children:hover>.nav-sublist{display:block}body.site .hero{grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);align-items:stretch}body.site .hero-figure{min-height:100%}body.site .hero-grid{grid-template-columns:1.15fr .85fr}body.site .mosaic{grid-template-columns:1.1fr .9fr;align-items:start}body.site .blocks-grid{grid-template-columns:repeat(3,minmax(0,1fr))}body.site .list-stack{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .article-meta{grid-template-columns:minmax(0,1fr) 300px;align-items:start}body.site .friend-zone{display:grid;grid-template-columns:180px minmax(0,1fr);grid-gap:16px;gap:16px;align-items:start}body.site #friend-links .friend-list{grid-template-columns:repeat(3,minmax(0,1fr))}}