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a:hover{border-color:var(--accent-text)}.kb-categories a[aria-current]{background:var(--teal);color:white;border-color:var(--teal)}.kb-section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.kb-section-heading h2{font-size:20px;margin:0;line-height:1.6}.kb-section-heading p{font-size:12px;color:var(--text-muted);margin:5px 0 0}.kb-result-count{font-size:11px;color:var(--text-muted);white-space:nowrap}.kb-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.kb-guide{padding:18px;min-width:0;display:flex;flex-direction:column;align-items:flex-start;border:1px solid var(--border);border-radius:14px;background:var(--surface);transition:border-color .18s,box-shadow .18s}.kb-guide:hover,.kb-product:hover{border-color:var(--accent-text);box-shadow:0 5px 18px 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