.category-section{padding:32px 0 40px}.category-section h2{margin:0 0 12px}.category-intro{max-width:760px;color:var(--muted);margin:0 0 24px}.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.category-card{display:flex;align-items:flex-start;gap:12px;padding:20px 16px;min-height:112px;border:1px solid var(--line);border-radius:4px;background:#fff;text-decoration:none;color:var(--ink);transition:border-color .15s,background .15s}.category-card:hover,.category-card[aria-current="true"]{border-color:var(--accent);background:#fff5ee}.category-card strong{display:block;font-size:16px;line-height:1.35}.category-card small{display:block;font-size:12px;line-height:1.5;color:var(--muted);margin-top:6px}.category-number{font-size:11px;font-weight:bold;color:var(--accent);padding-top:2px}.category-arrow{margin-left:auto;color:var(--accent)}.catalog-help{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px;margin:24px 0;background:#e9ede6;border:1px solid var(--line);border-radius:4px}.catalog-help h3{margin:0 0 6px;font-size:20px}.catalog-help p{margin:0;max-width:700px;font-size:14px}.catalog-help .button{flex-shrink:0}.empty-state{grid-column:1/-1;padding:30px;border:1px solid var(--line);background:white;border-radius:4px}.empty-state h3{font-size:22px;margin:0 0 10px}.empty-state p{max-width:740px}.catalog-tools{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin:0 0 22px}.catalog-tools a{font-size:14px;font-weight:bold}.category-picker{margin:0 0 20px;max-width:500px}@media(max-width:850px){.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-help{align-items:flex-start;flex-direction:column}}@media(max-width:540px){.category-grid{grid-template-columns:1fr}.category-card{min-height:0}.catalog-help{padding:20px}.catalog-help .button{width:100%}}

/* A balanced, spacious overview for ten professional uses. */
.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.category-card{align-items:center;gap:18px;min-height:132px;padding:24px;border-radius:12px;border-color:#dfe2da;background:#fff;box-shadow:0 2px 6px #192d2c04;transition:border-color .18s,box-shadow .18s,background .18s}
.category-card:hover,.category-card[aria-current="true"]{border-color:#e39b86;background:#fff9f5;box-shadow:0 8px 24px #192d2c09}
.category-number{display:flex;align-items:center;justify-content:center;flex:0 0 38px;height:38px;border:1px solid #e5e7e0;border-radius:50%;padding:0;font-size:11px;letter-spacing:.04em;background:#f8f7f2;color:#68746e}
.category-copy{min-width:0;flex:1}
.category-card strong{font-size:17px;line-height:1.4;font-weight:600;letter-spacing:-.2px}
.category-card small{font-size:13px;line-height:1.55;max-width:36em;margin-top:7px}
.category-arrow{display:flex;align-items:center;justify-content:center;flex:0 0 28px;width:28px;height:28px;margin-left:auto;font-size:20px;font-weight:400}
.category-card[aria-current="true"] .category-number{border-color:var(--accent);color:var(--accent);background:#fff}
@media(max-width:700px){.category-grid{grid-template-columns:1fr;gap:12px}.category-card{min-height:114px;padding:20px;gap:14px}.category-card strong{font-size:16px}.category-number{flex-basis:32px;height:32px}.category-arrow{flex-basis:22px;width:22px}}
@media(prefers-reduced-motion:reduce){.category-card{transition:none}}

.category-arrow{font-size:0}.category-arrow::before{content:"";display:block;width:7px;height:7px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg)}