:root{--ink:#172129;--muted:#64717a;--line:#d9e2e6;--accent:#086a78;--accent-dark:#064f59;--surface:#fff;--soft:#f2f7f8}
*{box-sizing:border-box}html{background:#edf3f5;color:var(--ink);font-family:Inter,"Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif}body{margin:0}a{color:var(--accent)}button{font:inherit}
.site-header{background:var(--surface);border-bottom:1px solid var(--line)}.site-header>div,.shell{width:min(1040px,calc(100% - 24px));margin:auto}.site-header>div{min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{font-weight:900;letter-spacing:.04em;text-decoration:none;color:var(--ink)}.language-link{border:1px solid var(--accent);border-radius:999px;padding:6px 12px;text-decoration:none;font-weight:800;white-space:nowrap}
.shell{padding:16px 0 32px}.intro{margin-bottom:12px}.eyebrow{margin:0 0 3px;color:var(--accent);font-size:.76rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.intro h1{font-size:clamp(1.65rem,5vw,2.6rem);line-height:1.08;margin:0}.intro p:last-child{margin:7px 0 0;color:var(--muted);max-width:720px}
.model-nav{display:flex;gap:7px;overflow-x:auto;padding:2px 1px 9px;scrollbar-width:thin}.model-nav button{border:1px solid var(--line);border-radius:999px;background:#fff;padding:8px 12px;font-weight:850;white-space:nowrap;color:var(--ink);cursor:pointer}.model-nav button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.empty-state{border:1px solid var(--line);background:#fff;border-radius:15px;padding:18px}.empty-state h2{margin:0 0 5px;font-size:1.08rem}.empty-state p{margin:0;color:var(--muted)}
.product-view{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:14px}.media,.details{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px}.image-stage{min-height:330px;background:linear-gradient(145deg,#f8fbfc,#e8eff1);border-radius:12px;display:grid;place-items:center;padding:10px}.image-stage img{max-width:100%;max-height:390px;object-fit:contain}.image-nav{display:flex;gap:7px;margin-top:8px;overflow-x:auto}.image-button{flex:0 0 58px;width:58px;height:58px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:3px;cursor:pointer}.image-button[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 2px rgba(8,106,120,.14)}.image-button img{width:100%;height:100%;object-fit:contain}
.details h2{font-size:clamp(1.25rem,3vw,1.8rem);line-height:1.15;margin:0}.model{margin:4px 0 10px;color:var(--muted);font-weight:750}.price-box{background:var(--soft);border-radius:11px;padding:10px 12px;margin-bottom:10px}.price-box span{display:block;color:var(--muted);font-size:.78rem}.price-box strong{font-size:1.35rem;color:var(--accent-dark)}.warning-list{margin:0 0 10px;padding:9px 10px 9px 28px;background:#fff4dc;border:1px solid #e8c778;border-radius:10px;color:#654b10;font-size:.82rem}.warning-list li+li{margin-top:4px}.spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:0}.spec-grid div{background:var(--soft);border-radius:10px;padding:9px 10px;min-width:0}.spec-grid dt{font-size:.76rem;color:var(--muted)}.spec-grid dd{margin:2px 0 0;font-weight:760;overflow-wrap:anywhere}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:11px}.actions a{flex:1 1 150px;text-align:center;text-decoration:none;border:1px solid var(--accent);border-radius:10px;padding:9px 10px;font-weight:850}.actions .primary{background:var(--accent);color:#fff}.source-links{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 0;font-size:.8rem}.note{font-size:.78rem;color:var(--muted);margin:10px 0 0}
@media(max-width:700px){.site-header>div,.shell{width:min(100% - 16px,1040px)}.shell{padding-top:11px}.intro{margin-bottom:9px}.intro p:last-child{font-size:.86rem}.product-view{grid-template-columns:1fr;gap:8px}.media,.details{padding:9px;border-radius:13px}.image-stage{min-height:210px}.image-stage img{max-height:260px}.details h2{font-size:1.3rem}.spec-grid{gap:5px}.spec-grid div{padding:7px 8px}.actions{gap:6px;margin-top:8px}.actions a{padding:8px}.source-row,.note{margin-top:8px}}
@media(max-width:350px){.spec-grid{grid-template-columns:1fr}.model-nav button{padding:7px 10px}.image-stage{min-height:185px}}
.image-placeholder{max-width:28rem;margin:0;padding:16px;text-align:center;color:var(--muted);font-weight:700}