body.site{--bg:#f4f7fb;--panel:#ffffff;--panel-soft:#edf3f9;--line:#d7e0ea;--text:#112033;--muted:#536276;--accent:#1f6feb;--accent-2:#0f4aa0;--shadow:0 14px 40px rgba(17,32,51,0.08);--radius:18px;--font-serif:var(--font-serif);margin:0;background:radial-gradient(circle at top,#ffffff 0,#f4f7fb 52%,#eef3f8 100%);color:var(--text);font-family:var(--font-serif),ui-serif,Georgia,serif}body.site a{color:inherit;text-decoration:none}body.site img{display:block;max-width:100%;height:auto}body.site .site-shell{width:min(100%,1180px);margin:0 auto;padding:0 16px 24px}body.site .site-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;background:rgba(244,247,251,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(215,224,234,.9)}body.site .site-header-inner{width:min(100%,1180px);margin:0 auto;padding:14px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}body.site .brand{flex:1 1 auto;min-width:0}body.site .brand-home,body.site .brand-link{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:700;letter-spacing:.02em;color:var(--text)}body.site h1{margin:0;font-size:16px;line-height:1.15}body.site h2{margin:0;line-height:1.35}body.site .site-nav-wrap{width:100%}body.site .menu{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:999px;padding:10px 14px;font:inherit;box-shadow:var(--shadow)}body.site .nav-list{list-style:none;padding:10px 0 0;margin:0;display:none;gap:8px;flex-direction:column}body.site.nav-open .nav-list{display:flex}body.site .nav-list .nav-parent,body.site .nav-list a{display:block;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.9)}body.site .nav-item{position:relative}body.site .nav-item>ul{list-style:none;margin:0;padding:8px 0 0 12px;display:none;gap:8px;flex-direction:column}body.site .nav-item.tap>ul{display:flex}body.site .nav-item>ul a{background:var(--panel-soft)}body.site .page-main{padding:18px 0 28px}body.site .hero{display:grid;grid-gap:14px;gap:14px}body.site .article-shell,body.site .block,body.site .card,body.site .hero-visual,body.site .list-card,body.site .panel{background:var(--panel);border:1px solid rgba(215,224,234,.95);border-radius:var(--radius);box-shadow:var(--shadow)}body.site .hero-visual{overflow:hidden}body.site .hero-copy{padding:18px}body.site .block-copy p,body.site .card p,body.site .hero-copy p,body.site .list-card p{margin:0;color:var(--muted);line-height:1.75}body.site .article-grid,body.site .block-links,body.site .crumbs ol,body.site .friend-list,body.site .grid-list,body.site .hero-copy .actions,body.site .hot-list,body.site .list-grid,body.site .tag-list,body.site .toc-list{list-style:none;margin:0;padding:0}body.site .crumbs ol,body.site .friend-list,body.site .hero-copy .actions,body.site .tag-list,body.site .toc-list{display:flex;flex-wrap:wrap;gap:10px}body.site .crumb-link,body.site .friend-list a,body.site .hero-copy .actions a,body.site .hot-list a,body.site .tag-list a,body.site .toc-list a{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:#fff}body.site .hero-copy .actions a,body.site .tag-list a{color:var(--accent-2)}body.site .hero-copy h1,body.site .page-title{font-size:16px;line-height:1.35}body.site .article-desc,body.site .cat-desc,body.site .hero-copy h2,body.site .page-title+h2{font-size:14px;font-weight:400;color:var(--muted)}body.site .home-grid{margin-top:16px}body.site .home-grid,body.site .home-stack{display:grid;grid-gap:16px;gap:16px}body.site .block,body.site .card,body.site .list-card{overflow:hidden}body.site .article-shell,body.site .block-copy,body.site .card-copy,body.site .list-card-copy{padding:16px}body.site .block h2,body.site .card h2,body.site .list-card h2{font-size:16px;margin-bottom:8px}body.site .media{aspect-ratio:16/10;background:var(--panel-soft)}body.site .media img{object-fit:cover}body.site .section-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:2px 0 12px}body.site .section-head h2,body.site .section-title{font-size:16px}body.site .article-grid,body.site .list-grid{display:grid;grid-gap:14px;gap:14px}body.site .crumbs{margin-bottom:14px}body.site .crumbs ol{gap:8px;color:var(--muted);font-size:13px}body.site .crumbs li{display:inline-flex;align-items:center;gap:8px}body.site .crumbs li+li:before{content:">";color:var(--muted)}body.site .in-article-toc{margin:14px 0;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-soft)}body.site .in-article-toc ol{display:grid;grid-gap:8px;gap:8px}body.site .copy{line-height:1.9;color:var(--text)}body.site .copy h2{margin:24px 0 12px;font-size:16px}body.site .copy blockquote,body.site .copy ol,body.site .copy p,body.site .copy ul{margin:0 0 14px}body.site .copy blockquote{padding:14px 16px;border-left:4px solid var(--accent);background:rgba(31,111,235,.06);border-radius:0 14px 14px 0}body.site .friend-wrap{margin-top:18px;padding:16px;border:1px solid rgba(215,224,234,.95);border-radius:var(--radius);background:rgba(255,255,255,.7)}body.site .footer-note{margin-top:16px;color:var(--muted);font-size:13px}body.site .pager{margin-top:18px}body.site .pager nav{display:flex;gap:10px;flex-wrap:wrap}body.site .pager a,body.site .pager span{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:#fff}@media (min-width:769px){body.site .site-header-inner{flex-wrap:nowrap}body.site .site-nav-wrap{width:auto;flex:1 1 auto}body.site .menu{display:none}body.site .nav-list{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:flex-end;padding-top:0;gap:10px}body.site .nav-item>ul{position:absolute;left:0;top:100%;min-width:220px;padding:10px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);z-index:20}body.site .nav-item:hover>ul{display:flex}body.site .hero{align-items:stretch}body.site .hero,body.site .home-grid{grid-template-columns:1.2fr .8fr}body.site .list-grid{grid-template-columns:repeat(2,minmax(0,1fr))}body.site .article-grid{grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);align-items:start}body.site .home-stack{grid-template-columns:repeat(3,minmax(0,1fr))}}