:root{color-scheme:dark;--bg:#0c1017;--panel:#151c27;--ink:#f0f3f8;--muted:#9ca9bd;--line:#263142;--accent:#77adff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 75% 0,#18283d55,transparent 40%),var(--bg);color:var(--ink)}[hidden]{display:none!important}
.site-header{max-width:1440px;margin:auto;padding:26px 44px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;color:var(--ink);text-decoration:none}.brand-logo{display:block;width:190px;height:72px;object-fit:contain}.header-label{color:var(--muted);font-size:11px;letter-spacing:2px}
main{max-width:1440px;margin:auto;padding:56px 44px 64px}.eyebrow{color:var(--accent);font-size:11px;font-weight:650;letter-spacing:2px;margin:0 0 18px}h1{font-size:clamp(34px,4.5vw,58px);letter-spacing:-2px;font-weight:650;line-height:1.1;margin:0}.intro-copy{color:var(--muted);font-size:16px;margin:17px 0 30px}.catalog-meta{display:flex;gap:16px;justify-content:space-between;color:var(--muted);font-size:12px;padding:18px 0;border-top:1px solid var(--line);margin-bottom:24px}#count{color:var(--ink);font-weight:600}
.product-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.product-card{background:var(--panel);border:1px solid var(--line);border-radius:13px;overflow:hidden;transition:transform .18s,border-color .18s}.product-card:hover{transform:translateY(-3px);border-color:#566b88}.product-media{height:146px;background:#f3f5f8;display:flex;align-items:center;justify-content:center;padding:15px}.product-media img{max-width:100%;width:auto;max-height:116px;height:100%;object-fit:contain;mix-blend-mode:multiply}.product-details{padding:17px}.item-number{color:var(--accent);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;letter-spacing:.7px;margin:0 0 9px;overflow-wrap:anywhere}.product-description{font-size:14px;font-weight:550;line-height:1.45;margin:0 0 12px}.product-title-link{color:var(--ink);text-decoration:none}.product-title-link:hover{text-decoration:underline}.product-price{font-size:20px;font-weight:650;letter-spacing:-.5px;margin:0}.detail-link{display:inline-block;color:var(--accent);font-size:11px;text-decoration:none;margin-top:14px}.detail-link:hover{text-decoration:underline}.notice{font-size:13px;line-height:1.6;color:#d5e5ff;border:1px solid #36537c;background:#182a42;padding:15px 18px;border-radius:10px;margin:0 0 24px}.empty{text-align:center;border:1px dashed #35445c;border-radius:16px;padding:72px 25px;color:var(--muted);margin-top:8px}.empty h2{color:var(--ink);font-size:23px;font-weight:550;letter-spacing:-.5px}.empty p{max-width:500px;line-height:1.8;font-size:14px;margin:auto}.empty-icon{font-size:48px;color:var(--accent)}
footer{border-top:1px solid var(--line);max-width:1352px;margin:0 auto;padding:25px 0 35px;color:var(--muted);font-size:10px;letter-spacing:2px;display:flex;justify-content:space-between}footer span{letter-spacing:.3px}
.back-link{display:inline-block;color:var(--muted);font-size:13px;text-decoration:none;margin-bottom:28px}.back-link:hover{color:var(--ink)}.product-detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:32px}.detail-image-wrap{min-height:340px;max-height:500px;background:#f3f5f8;border-radius:15px;padding:35px;display:flex;align-items:center;justify-content:center}.detail-image-wrap img{max-height:400px;max-width:100%;object-fit:contain;mix-blend-mode:multiply}.detail-summary h1{font-size:clamp(26px,3vw,42px);letter-spacing:-1px;line-height:1.2;margin:14px 0 20px}.detail-price{font-size:32px;font-weight:650;margin:0 0 12px}.detail-updated,.section-caption{color:var(--muted);font-size:12px;line-height:1.7}.detail-section{border-top:1px solid var(--line);padding-top:22px;margin-top:25px}.detail-section h2{font-size:19px;font-weight:550;margin:0 0 15px;letter-spacing:-.3px}.detail-section h3{font-size:13px;margin-top:22px}.detail-specifications,.manufacturer-section{margin-top:0}.description-content{font-size:14px;line-height:1.85;color:#c4cfdf;overflow-wrap:anywhere}.description-content p{margin:0 0 12px;white-space:pre-line}.specification-list{margin:15px 0}.specification-row{display:grid;grid-template-columns:minmax(110px,40%) 1fr;border-bottom:1px solid var(--line);padding:12px 0;gap:16px;font-size:13px;line-height:1.6}.specification-row dt{color:var(--muted)}.specification-row dd{margin:0;color:var(--ink);overflow-wrap:anywhere}.source-note{padding:12px 15px;background:#1b2535;border-radius:8px;color:var(--muted);font-size:12px;line-height:1.7}.source-list{padding-left:18px;line-height:1.8;font-size:13px}.source-list a{color:var(--accent)}
@media(max-width:1200px){.product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1000px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:800px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}main{padding:32px 20px}.site-header{padding:16px 20px}.brand-logo{width:160px;height:60px}footer{margin:0 20px}.catalog-meta{flex-wrap:wrap}.header-label{font-size:9px;letter-spacing:1px}.product-detail{grid-template-columns:1fr;gap:20px}.detail-image-wrap{min-height:260px;max-height:350px}.detail-image-wrap img{max-height:280px}.detail-specifications,.manufacturer-section{margin-top:0}}@media(max-width:460px){.product-details{padding:13px}.product-media{height:132px;padding:13px}.product-media img{max-height:106px}.product-description{font-size:12px}.item-number{font-size:10px}h1{letter-spacing:-1px}.header-label{max-width:100px;text-align:right;line-height:1.7}footer{gap:20px;line-height:1.7}}@media(max-width:340px){.product-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.product-card{transition:none}.product-card:hover{transform:none}}