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var(--color-border)}.article-hero__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.55fr);gap:36px;align-items:start}.article-summary h2{font-size:1.25rem}.article-summary ul,.checklist,.simple-list{margin:14px 0 0;padding-left:20px;color:var(--color-muted);line-height:1.65}.article-section{padding:48px 0 24px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start}.article-main{min-width:0}.article-content{background:var(--color-panel);border:1px solid var(--color-border);border-radius:8px;padding:clamp(24px,4vw,44px)}.article-content h2{margin-top:44px;font-size:clamp(1.55rem,2vw,2rem)}.article-content h2:first-child{margin-top:0}.article-content h3{margin-top:28px;font-size:1.25rem}.article-content p,.article-content li{color:var(--color-muted)}.article-content strong{color:var(--color-ink)}.article-sidebar{position:sticky;top:96px}.article-nav-panel{margin-top:18px;border:1px solid var(--color-border);border-radius:8px;padding:clamp(22px,4vw,32px);background:#fff}.article-nav-panel h2{margin:6px 0 0;font-size:clamp(1.45rem,2vw,1.85rem)}.article-nav-panel__kicker{margin:0;color:#a34119;font-size:.78rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.article-nav-panel__quick{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.article-nav-panel__quick a{border:1px solid var(--color-border);border-radius:8px;padding:10px 13px;background:#f8fafc;color:#0f172a;text-decoration:none;font-weight:800}.article-related-list{display:grid;gap:0;margin-top:22px;border-top:1px solid var(--color-border)}.article-related-list a{display:grid;gap:5px;padding:15px 0;border-bottom:1px solid var(--color-border);text-decoration:none}.article-related-list span{color:#0f766e;font-size:.78rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.article-related-list strong{color:#111827;line-height:1.35}.note-box,.template-box,.warning-box,.step-box{border:1px 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