.art-head{padding:40px 0 32px}.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px;flex-wrap:wrap}.breadcrumb-sep{opacity:.5}.art-meta-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.pill{display:inline-block;padding:4px 12px;border-radius:100px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.pill-cat{background:var(--moss-soft);color:var(--moss)}.pill-level{background:var(--aqua-soft);color:var(--aqua-deep)}.pill-type{background:var(--paper-2);color:var(--ink-3)}.art-head h1{font-size:clamp(36px,5vw,56px);font-weight:600;line-height:1.05;letter-spacing:-.03em;margin-bottom:16px;max-width:880px}.art-head h1 em{font-style:italic;color:var(--ink-3);font-weight:400;font-size:.75em}.art-head .lead{font-size:18px;color:var(--ink-2);max-width:720px;line-height:1.55;margin-bottom:28px}.art-author-row{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding-bottom:32px;border-bottom:1px solid var(--paper-3)}.aa-author{display:flex;align-items:center;gap:12px}.aa-avatar{width:40px;height:40px;border-radius:50%;background:var(--paper-2);overflow:hidden;flex-shrink:0}.aa-avatar img{width:100%;height:100%;object-fit:cover;display:block}.aa-name strong{display:block;font-weight:600;font-size:14px}.aa-name span{font-size:12px;color:var(--ink-3)}.aa-meta{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--ink-3)}.aa-dot{width:3px;height:3px;background:var(--ink-4);border-radius:50%}.art-body{padding:40px 0 80px}.art-grid{display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:start}.hero-image{width:100%;aspect-ratio:16 / 9;border-radius:var(--r-xl);overflow:hidden;margin-bottom:40px;background:var(--paper-2)}.hero-image img{width:100%;height:100%;object-fit:cover;display:block}.fact-card{background:var(--paper-2);border-radius:var(--r-xl);padding:32px;margin-bottom:40px}.fact-card-head{display:flex;align-items:center;gap:16px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--paper-3)}.fact-card-title-wrap h2{font-size:22px;font-weight:600;letter-spacing:-.015em;margin-bottom:4px}.fact-card-title-wrap p{font-size:13px;color:var(--ink-3);font-style:italic}.fact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px}.fact-row{display:grid;grid-template-columns:130px 1fr;padding:10px 14px;border-radius:8px;font-size:13px;align-items:center}.fact-row:hover{background:var(--paper-3)}.fact-key{color:var(--ink-3);font-weight:500}.fact-val{color:var(--ink);font-weight:600}.rating-bars{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:32px 0 40px;padding:24px;background:var(--ink);color:var(--paper);border-radius:var(--r-lg)}.rating-item{display:flex;flex-direction:column;gap:8px}.rating-label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--aqua);font-weight:700}.rating-bar{height:6px;background:#f6f4ed26;border-radius:100px;overflow:hidden}.rating-fill{height:100%;background:var(--aqua);border-radius:100px}.rating-text{font-size:13px;font-weight:600}.prose{max-width:720px}.prose h2{font-size:28px;font-weight:600;line-height:1.15;letter-spacing:-.02em;margin:56px 0 16px}.prose h2:first-child{margin-top:0}.prose h3{font-size:19px;font-weight:600;margin:36px 0 12px}.prose p{font-size:16px;line-height:1.7;color:var(--ink-2);margin-bottom:18px}.prose ul,.prose ol{margin:16px 0 24px 22px}.prose li{font-size:16px;line-height:1.65;color:var(--ink-2);margin-bottom:8px}.prose strong{color:var(--ink);font-weight:600}.prose a{color:var(--aqua-deep);border-bottom:1px solid currentColor}.faq-section{margin-top:64px;padding-top:48px;border-top:1px solid var(--paper-3);max-width:720px}.faq-section h2{font-size:28px;font-weight:600;margin-bottom:24px}.faq{border-bottom:1px solid var(--paper-3);padding:18px 0}.faq summary{cursor:pointer;list-style:none;font-size:17px;font-weight:600;display:flex;justify-content:space-between;padding:4px 0}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-size:24px;font-weight:300;color:var(--aqua-deep)}.faq[open] summary:after{content:"−"}.faq p{margin-top:12px;color:var(--ink-2);line-height:1.6}.toc-side{position:sticky;top:100px}.author-box,.related-side{background:var(--paper-2);border-radius:var(--r-lg);padding:24px;margin-bottom:20px}.related-side h4{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--ink-3);margin-bottom:14px}.author-box-row{display:flex;align-items:center;gap:14px;margin-bottom:12px}.author-box-avatar{width:48px;height:48px;border-radius:50%;background:var(--paper-2);overflow:hidden;flex-shrink:0}.author-box-avatar img{width:100%;height:100%;object-fit:cover;display:block}.author-box-name strong{display:block;font-weight:600;font-size:15px}.author-box-name span{font-size:12px;color:var(--ink-3)}.author-box p{font-size:13px;color:var(--ink-2);line-height:1.5}.rt-link{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:14px;color:var(--ink);border-bottom:1px solid var(--paper-3)}.rt-link:last-child{border-bottom:none}@media (max-width: 980px){.art-grid{grid-template-columns:1fr}.toc-side{position:static}.fact-grid{grid-template-columns:1fr}.rating-bars{grid-template-columns:1fr 1fr}}@media (max-width: 640px){.rating-bars{grid-template-columns:1fr}.fact-card{padding:24px 20px}.fact-row{grid-template-columns:110px 1fr}}