.alpha-index{position:sticky;top:60px;background:var(--white);padding:1rem;border-bottom:1px solid var(--gray-200);display:flex;gap:0.5rem;flex-wrap:wrap;justify-content:center;z-index:100}.alpha-index a{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--gray-100);color:var(--gray-700);text-decoration:none;font-weight:600;transition:all .2s}.alpha-index a:hover{background:var(--blue-500);color:#fff}.manufacturers-section{padding:2rem 0}.manufacturer-group{margin-bottom:2rem}.manufacturer-group h2{font-size:1.5rem;color:var(--gray-400);margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:2px solid var(--gray-200)}.manufacturer-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}.manufacturer-card{background:var(--white);border-radius:var(--radius-lg);padding:1.25rem;text-align:center;text-decoration:none;border:1px solid var(--gray-200);transition:all .3s;display:flex;flex-direction:column;align-items:center;justify-content:center}.manufacturer-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--blue-200)}.manufacturer-logo{width:64px;height:64px;background:var(--blue-50);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin:0 auto 0.75rem;overflow:hidden}.manufacturer-logo img{width:64px;height:64px;object-fit:contain}.manufacturer-card.no-logo{min-height:80px}.manufacturer-card.no-logo h3{font-size:1.05rem;margin-bottom:0.35rem}.manufacturer-card.no-logo p{font-size:0.8rem;color:var(--gray-500)}.manufacturer-card h3{font-size:0.95rem;font-weight:600;color:var(--gray-900);margin-bottom:0.25rem}.manufacturer-card p{font-size:0.8rem;color:var(--gray-500)}@media(max-width:1100px){.manufacturer-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.manufacturer-grid{grid-template-columns:repeat(2,1fr)}}