.help{background:var(--white);min-height:60vh}.help-hero{background:var(--gray);border-bottom:1px solid var(--line);padding:64px 0 48px}.help-hero h1{font-size:clamp(2rem,4vw,2.8rem);margin:12px 0 14px}.help-hero p{color:var(--muted);max-width:640px;font-size:1.1rem}.help-sections{display:grid;gap:28px;padding:48px 0 72px}.help-section{scroll-margin-top:90px}.help-section h2{font-size:1.5rem;margin-bottom:14px}.help-section ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.help-section a{display:flex;flex-direction:column;gap:6px;height:100%;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--white);color:var(--ink);text-decoration:none;box-shadow:var(--sh-sm);transition:border-color .15s ease,box-shadow .15s ease}.help-section a:hover{border-color:var(--blue);box-shadow:var(--sh-blue)}.help-section a span{color:var(--muted);font-size:.95rem}.help-empty{color:var(--muted);text-align:center;padding:32px 0}.help-page{max-width:820px;padding-top:36px;padding-bottom:72px}.help-breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.9rem;color:var(--muted);margin-bottom:18px}.help-breadcrumbs a{color:var(--blue);text-decoration:none}.help-header h1{font-size:clamp(1.9rem,4vw,2.5rem);margin-bottom:16px}.help-summary{font-size:1.15rem;background:var(--blue-soft);border-left:4px solid var(--blue);border-radius:var(--r-sm);padding:14px 18px}.help-updated{color:var(--muted);font-size:.85rem;margin-top:12px}.help-toc{margin:28px 0 8px;padding:16px 20px;border:1px solid var(--line);border-radius:var(--r-md)}.help-toc p{font-weight:700;margin-bottom:8px}.help-toc ol{padding-left:20px;display:grid;gap:4px}.help-toc a{color:var(--blue);text-decoration:none}.help-faqs,.help-related{margin-top:44px;scroll-margin-top:90px}.help-faqs h2,.help-related h2{font-size:1.5rem;margin-bottom:14px}.help-faqs details{border:1px solid var(--line);border-radius:var(--r-md);padding:14px 18px;margin-bottom:10px}.help-faqs summary{font-weight:700;cursor:pointer}.help-faqs details p{margin-top:10px;color:var(--muted)}.help-related ul{list-style:none;display:grid;gap:10px}.help-related li{display:flex;flex-direction:column;gap:2px}.help-related a{color:var(--blue);font-weight:700;text-decoration:none}.help-related span{color:var(--muted);font-size:.95rem}.help-contact{margin-top:48px;padding:24px;border-radius:var(--r-lg);background:var(--gray);text-align:center}.help-contact p{font-weight:700;margin-bottom:14px}.help-preview-banner{background:#fff4d6;border-bottom:1px solid #f1d58a;color:#6b4e00;text-align:center;padding:10px 16px;font-size:.95rem}