:root{--seo-ink:#10233e;--seo-muted:#66758a;--seo-line:#dbe4ee;--seo-blue:#1769e8;--seo-bg:#f7f9fc;--line:#dbe4ee;--ink:#10233e;--muted:#66758a;--blue:#1769e8}*{box-sizing:border-box}body{margin:0;color:var(--seo-ink);background:#fff;font-family:Arial,Helvetica,sans-serif;line-height:1.55}a{color:var(--seo-blue);text-underline-offset:3px}.seo-header{display:flex;align-items:center;gap:32px;max-width:1180px;margin:0 auto;padding:22px 24px;border-bottom:1px solid var(--seo-line)}.seo-brand img{display:block;width:178px;height:auto}.seo-header nav{display:flex;gap:24px;margin-left:auto}.seo-header nav a{text-decoration:none;color:var(--seo-ink);font-weight:600}.seo-phone{white-space:nowrap;color:var(--seo-ink);font-weight:700}.seo-main{max-width:1180px;margin:0 auto;padding:28px 24px 80px}.breadcrumbs{color:var(--seo-muted);font-size:14px;margin-bottom:32px}.breadcrumbs a{color:var(--seo-muted)}h1{font-size:clamp(34px,5vw,64px);line-height:1.08;letter-spacing:-.035em;max-width:900px;margin:0 0 22px}.seo-lead{font-size:20px;max-width:790px;color:var(--seo-muted);margin:0 0 28px}.seo-category-links{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 30px}.seo-category-links a{padding:12px 16px;border:1px solid var(--seo-line);border-radius:8px;text-decoration:none;font-weight:700;background:#fff}.seo-category-links a:hover,.seo-button:hover{border-color:var(--seo-blue)}.seo-count{color:var(--seo-muted);margin:20px 0}.seo-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.seo-product-card{display:grid;grid-template-columns:110px 1fr;gap:16px;border:1px solid var(--seo-line);border-radius:12px;padding:16px;background:#fff;min-width:0}.seo-product-image{height:120px;display:grid;place-items:center;background:linear-gradient(145deg,#f8fafc,#e8eff7);border-radius:8px}.seo-product-image img{width:100%;height:100%;padding:8px;object-fit:contain;mix-blend-mode:multiply}.seo-placeholder{display:block;width:70px;height:18px;border:1px solid #cbd6e3;border-radius:5px;background:#fff;box-shadow:0 16px 0 -6px #dae4ee}.seo-product-card h2{font-size:18px;line-height:1.25;margin:5px 0 10px}.seo-product-card h2 a{color:var(--seo-ink);text-decoration:none}.seo-product-meta{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--seo-muted);margin:0}.seo-product-card dl,.seo-detail-specs{display:grid;grid-template-columns:auto 1fr;gap:3px 10px;font-size:13px;margin:0 0 10px}.seo-product-card dt,.seo-detail-specs dt{color:var(--seo-muted)}.seo-product-card dd,.seo-detail-specs dd{margin:0;text-align:right}.seo-product-price,.seo-detail-price{font-size:21px;font-weight:800;margin:8px 0 0}.seo-product-stock{color:#20835d;font-size:13px;margin:2px 0 12px}.seo-button{display:inline-block;padding:10px 14px;border:1px solid var(--seo-blue);border-radius:7px;background:var(--seo-blue);color:#fff;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}.seo-text-link{display:block;margin-top:18px;font-weight:700}.seo-product-detail{display:grid;grid-template-columns:minmax(280px,420px) minmax(0,1fr);gap:48px;align-items:start;max-width:980px}.seo-detail-media{min-height:360px;display:grid;place-items:center;background:linear-gradient(145deg,#f8fafc,#e8eff7);border-radius:16px}.seo-detail-media img{width:100%;height:100%;max-height:420px;object-fit:contain;padding:24px;mix-blend-mode:multiply}.seo-detail-copy h2{font-size:clamp(26px,4vw,44px);line-height:1.1;margin:10px 0 18px}.seo-detail-intro{color:var(--seo-muted);font-size:18px}.seo-detail-price{font-size:32px;margin-top:22px}.seo-related{border-top:1px solid var(--seo-line);margin-top:58px;padding-top:28px}.seo-related h2{font-size:24px}.seo-footer{display:flex;flex-wrap:wrap;gap:18px;max-width:1180px;margin:0 auto;padding:24px;border-top:1px solid var(--seo-line);color:var(--seo-muted);font-size:13px}.seo-footer a:first-child{color:var(--seo-ink);font-weight:700;text-decoration:none}label{display:grid;gap:7px;margin:14px 0;font-weight:700;color:var(--seo-ink)}select{width:100%;min-height:48px;padding:0 12px;border:1px solid var(--seo-line);border-radius:7px;background:#fff;color:var(--seo-ink);font:inherit}details{border-top:1px solid var(--seo-line);padding:15px 0}summary{cursor:pointer;font-weight:700}@media (max-width:900px){.seo-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.seo-header{gap:18px}.seo-header nav{gap:12px}}@media (max-width:620px){.seo-header{padding:16px;flex-wrap:wrap}.seo-brand img{width:150px}.seo-header nav{order:3;overflow:auto;width:100%;justify-content:space-between}.seo-phone{margin-left:auto;font-size:13px}.seo-main{padding:22px 16px 54px}.seo-product-grid{grid-template-columns:1fr}.seo-product-detail{grid-template-columns:1fr;gap:24px}.seo-detail-media{min-height:260px}.seo-category-links{display:grid}.seo-category-links a{text-align:center}h1{font-size:40px}.seo-lead{font-size:18px}.seo-footer{padding:20px 16px;display:grid;gap:10px}}