.product-page{background:#f5f8fa}
.product-page .topbar{position:sticky}
.product-page-hero{padding:72px clamp(24px,7vw,110px);display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:center;background:#fff}
.breadcrumbs{grid-column:1/-1;color:#71808e;font-size:12px;margin-bottom:-25px}.breadcrumbs a{color:#0759a8}
.product-page-hero h1{font-size:clamp(36px,5vw,68px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 18px}
.product-page-hero h1 small{display:block;color:#0759a8;font-size:14px;line-height:1.4;letter-spacing:.08em;margin-bottom:14px}
.product-page-hero p{color:#5c6b78;font-size:16px;line-height:1.8;max-width:650px}
.product-page-hero img{width:100%;aspect-ratio:3/2;object-fit:cover;background:#eef3f6;border:1px solid #dce3e8}
.product-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.product-actions .secondary{border:1px solid #0759a8;color:#0759a8;background:#fff}
.product-content{padding:80px clamp(24px,7vw,110px);max-width:1440px;margin:auto}
.product-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;margin-bottom:70px}
.product-content h2{font-size:clamp(28px,3vw,42px);margin:0 0 22px;letter-spacing:-.025em}.product-content h3{font-size:20px;margin:0 0 15px}
.product-content p,.product-content li{color:#536574;line-height:1.85}.product-content ul{padding-left:20px;margin:0}
.spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid #dce3e8}.spec-table th,.spec-table td{padding:15px 18px;text-align:left;border-bottom:1px solid #dce3e8;vertical-align:top}.spec-table th{width:34%;background:#eef3f6;font-size:13px}.spec-table td{font-size:14px;color:#455867}
.range-note{font-size:12px;color:#7a8995!important;margin-top:12px!important}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:70px}.feature-card{background:#fff;border:1px solid #dce3e8;padding:28px}.feature-card b{display:block;color:#0759a8;font-size:12px;letter-spacing:.12em;margin-bottom:12px}.feature-card p{margin:0;font-size:14px}
.rfq-panel{background:#0b263d;color:#fff;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:30px}.rfq-panel h2{margin:0 0 12px}.rfq-panel p{color:#b7c7d3;margin:0;max-width:700px}.rfq-panel .btn{flex:none}
.related-products{padding:0 clamp(24px,7vw,110px) 80px;max-width:1440px;margin:auto}.related-links{display:flex;gap:10px;flex-wrap:wrap}.related-links a{background:#fff;border:1px solid #dce3e8;padding:11px 14px;color:#0759a8;font-size:13px;font-weight:700}.related-links a:hover{border-color:#0759a8}
.product-page footer{background:#fff}
@media(max-width:900px){.product-page-hero,.product-intro{grid-template-columns:1fr}.product-page-hero{padding-top:45px}.breadcrumbs{margin-bottom:0}.product-page-hero img{grid-row:2}.feature-grid{grid-template-columns:1fr}.rfq-panel{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.product-page-hero{padding:38px 20px}.product-content{padding:60px 20px}.product-intro{gap:38px;margin-bottom:50px}.spec-table th,.spec-table td{padding:12px 10px}.rfq-panel{padding:28px 22px}.related-products{padding:0 20px 60px}}