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time{color:var(--muted);font-size:.72rem;position:relative}.article-card h3{font-size:1.18rem;line-height:1.45}.article-card .clamp{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.86rem;display:-webkit-box;position:relative;overflow:hidden}.tags{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex;position:relative}.book-card .card-body{min-height:320px}.price{color:var(--accent);font-size:1.15rem;font-weight:700;position:relative}.grid-3{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.grid-2{grid-template-columns:1fr 1fr;gap:24px;display:grid}.personal-line{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:14px;align-items:center;gap:24px;margin-top:34px;padding:18px 26px;font-size:.88rem;display:flex}.personal-line b{color:var(--ink)}.personal-line a{color:var(--accent);white-space:nowrap;margin-left:auto}.closing{text-align:center;padding:74px 0 60px}.closing p{letter-spacing:-.01em;margin-bottom:14px;font-size:clamp(1.25rem,2.6vw,1.8rem);font-weight:600}.closing a{color:var(--muted);font-size:.9rem}@media (width<=720px){.grid-3,.grid-2{grid-template-columns:1fr}.hero-slim{padding:56px 0 28px}.banner-inner{padding:30px 24px 28px}.card-body{min-height:240px}.book-card .card-body{min-height:260px}.sec-head{margin:52px 0 22px}.personal-line{flex-wrap:wrap;gap:12px}.personal-line a{margin-left:0}}:root[data-theme=dark]{--bg:#081221;--surface:#0f1e35;--ink:#e8eefb;--muted:#a9bcd4;--faint:#7f93ad;--line:#23334c;--accent:#96c9fa;--accent-soft:#96c9fa1a}[data-theme=dark] ::selection,[data-theme=dark] .btn,[data-theme=dark] .finance-display{color:#081221}[data-theme=dark] .btn:hover{background:#b8d3fa}[data-theme=dark] .btn.disabled{background:#16253d;border-color:#23334c}[data-theme=dark] .system-window{background:#12233c;border-color:#23334c;box-shadow:0 18px 40px #00000059}[data-theme=dark] .system-window:before{background:#1a2c48}[data-theme=dark] .window-brand,[data-theme=dark] .window-entry,[data-theme=dark] .window-foot{border-color:#23334c}[data-theme=dark] .system-topics a,[data-theme=dark] .lexicon-display,[data-theme=dark] .health-display,[data-theme=dark] .writing-section,[data-theme=dark] .handbook-0,[data-theme=dark] .handbook-1,[data-theme=dark] .prose code,[data-theme=dark] .module-children span{background:#16253d}[data-theme=dark] .prose pre{color:#fafaf7;background:#0d1a2e}[data-theme=dark] .hero-banner{box-shadow:0 2px 4px #0006,0 24px 50px -18px #0009}[data-theme=dark] .card{box-shadow:0 1px 2px #0006,0 12px 28px -14px #0000008c}[data-theme=dark] .card:hover{box-shadow:0 2px 6px #00000073,0 22px 44px -16px #000000a6}[data-theme=dark] .card-body:before{background:linear-gradient(#08122100,#081221f0)}[data-theme=dark] .topic-chips a{background:#081221b8}[data-theme=dark] .pill{background:#081221cc}[data-theme=dark] .card-bg{background-image:var(--bg-d,var(--bg-l))}.theme-toggle{border:1px solid var(--line);background:var(--surface);width:34px;height:34px;color:var(--muted);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:border-color .2s,color .2s;display:inline-flex}.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}.theme-toggle svg{width:16px;height:16px;display:block}.theme-toggle .icon-sun{display:none}[data-theme=dark] .theme-toggle .icon-sun{display:block}[data-theme=dark] .theme-toggle .icon-moon{display:none}