.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin:16px 0 10px}
.filters .field{min-width:220px}
.filters label{display:block;font-size:12px;color:#6b7280;margin:0 0 6px}
.filters select{width:100%;padding:10px 12px;border:1px solid #e5e7eb;border-radius:10px;background:#fff}
.hint{color:#6b7280;font-size:13px;margin:6px 0 0}
.section-title{margin:22px 0 10px;font-size:18px}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;margin-top:14px}
.cat-card{display:block;text-decoration:none;color:inherit;border:1px solid #e5e7eb;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 8px 24px rgba(27,47,76,.06);transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .35s ease,box-shadow .35s ease}
.cat-card:hover{transform:translateY(-4px) scale(1.015);border-color:#a9c2e7;box-shadow:0 16px 34px rgba(29,65,118,.12)}
.cat-card:focus-visible{outline:3px solid rgba(37,99,235,.28);outline-offset:3px}
/* ✅ 產品頁的卡片：圖片區白底、文字區淺灰底；圖片完整顯示（不裁切） */
.cat-thumb{height:160px;background:#fff;display:flex;align-items:center;justify-content:center;padding:10px;box-sizing:border-box}
.cat-thumb picture{display:block;width:100%;height:100%}.cat-thumb img{width:100%;height:100%;object-fit:contain;display:block;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.cat-card:hover .cat-thumb img{transform:translateY(-6px)}
.cat-body{padding:14px;background:#f2f4f7}
.cat-body h3{margin:0 0 6px;font-size:16px}
.muted{color:#6b7280;font-size:13px}
.series-badge{display:inline-block;padding:3px 8px;border:1px solid #e5e7eb;border-radius:999px;font-size:12px;color:#374151}
hr.sep{border:none;border-top:1px solid #eee;margin:18px 0}

@media (max-width:900px){
  .cat-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); gap:12px; }
  .cat-thumb{ height:120px; }
}
@media (max-width:380px){
  .cat-grid{ grid-template-columns: 1fr; }
}
.catalog-pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin:18px 0}
@media (prefers-reduced-motion:reduce){.cat-card,.cat-card:hover{transform:none;transition:none}.cat-card:hover .cat-thumb img{transform:none}}