.gbc-store{max-width:1200px;margin:30px auto;padding:0 16px;font-family:inherit}.gbc-head{text-align:center;margin-bottom:24px}.gbc-head h2{font-size:32px;margin-bottom:6px}.gbc-tools{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.gbc-tools input,.gbc-tools select{flex:1;min-width:180px;padding:12px;border:1px solid #ddd;border-radius:8px}.gbc-tools button,.gbc-btn{display:inline-block;padding:11px 15px;border-radius:8px;border:0;text-decoration:none;cursor:pointer}.gbc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.gbc-card{border:1px solid #e5e5e5;border-radius:14px;padding:14px;background:#fff;box-shadow:0 3px 12px rgba(0,0,0,.05)}.gbc-card img{width:100%;height:220px;object-fit:cover;border-radius:10px}.gbc-card h3{font-size:17px;margin:12px 0 8px}.gbc-card a{text-decoration:none}.gbc-price{font-weight:700;margin-bottom:12px}.gbc-actions{display:flex;gap:8px}.gbc-btn{background:#eee;color:#222}.gbc-btn.primary{background:#111;color:#fff}.gbc-track{padding:15px;margin:18px 0;border:1px solid #ddd;border-radius:10px}@media(max-width:900px){.gbc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.gbc-grid{grid-template-columns:1fr}.gbc-card img{height:260px}}