.product-page{background:#f5f7fc;padding:56px 0 90px}.category-tabs{background:#fff;border-radius:18px;padding:22px 28px;display:flex;gap:12px;flex-wrap:wrap;box-shadow:0 8px 30px rgba(15,23,42,.05);margin-bottom:52px}.category-tabs a{padding:12px 22px;border-radius:999px;color:#5b6675;font-weight:700;font-size:14px}.category-tabs a.active,.category-tabs a:hover{background:#1f4fe0;color:#fff}.product-group{margin-bottom:46px}.product-group h2{font-size:26px;margin:0 0 22px;padding-left:14px;border-left:6px solid #1f4fe0}.product-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-card{background:#fff;border-radius:18px;padding:26px;min-height:180px;box-shadow:0 6px 24px rgba(15,23,42,.05);transition:transform .18s,box-shadow .18s}.product-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(31,79,224,.12)}.product-card h3{font-size:19px;margin:0 0 14px}.product-card p{color:#5b6675;font-size:14px;margin:0 0 14px}.product-card ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 22px}.product-card li{color:#5b6675;font-size:13px}.product-card li:before{content:'✓';color:#1f4fe0;font-weight:800;margin-right:6px}.source-note{font-size:12px;color:#8a94a6;margin-top:32px}@media(max-width:980px){.product-cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.product-page{padding:32px 0 60px}.category-tabs{padding:16px;gap:8px}.category-tabs a{padding:9px 13px;font-size:12px}.product-cards{grid-template-columns:1fr}}