:root{--ink:#1a1f1c;--muted:#5c6b63;--paper:#f3efe6;--paper-2:#e7e0d2;--steel:#2f4a3e;--accent:#c45c26;--accent-2:#8b3a12;--line:#1a1f1c1f;--max:1120px;--font-display:"Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--font-body:"Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--ink);background:radial-gradient(1200px 600px at 10% -10%, #c45c261f, transparent 55%), radial-gradient(900px 500px at 90% 0%, #2f4a3e24, transparent 50%), linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);min-height:100vh;margin:0;line-height:1.55}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(100% - 2rem, var(--max));margin-inline:auto}.site-header{z-index:20;backdrop-filter:blur(10px);border-bottom:1px solid var(--line);background:#f3efe6e0;position:sticky;top:0}.site-header__inner{justify-content:space-between;align-items:center;gap:1rem;padding:.85rem 0;display:flex}.logo{letter-spacing:.02em;font-size:1.15rem;font-weight:800}.logo span{color:var(--accent)}.nav{flex-wrap:wrap;align-items:center;gap:.85rem 1.1rem;font-size:.95rem;display:flex}.nav a:hover{color:var(--accent-2)}.lang-select{border:1px solid var(--line);font:inherit;background:0 0;border-radius:.35rem;padding:.35rem .5rem}.hero{align-content:center;min-height:min(78vh,640px);padding:4.5rem 0 3.5rem;display:grid}.hero__brand{letter-spacing:-.03em;margin:0 0 .75rem;font-size:clamp(2.6rem,7vw,4.6rem);font-weight:900;line-height:1.05;animation:.7s both rise}.hero__tag{color:var(--steel);margin:0 0 .85rem;font-size:clamp(1.2rem,2.4vw,1.65rem);animation:.7s 80ms both rise}.hero__sub{max-width:38rem;color:var(--muted);margin:0 0 1.6rem;animation:.7s .14s both rise}.cta-row{flex-wrap:wrap;gap:.75rem;animation:.7s .2s both rise;display:flex}.btn{border:1px solid #0000;border-radius:.4rem;justify-content:center;align-items:center;padding:.75rem 1.2rem;font-weight:650;transition:transform .15s,background .15s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn--primary{background:var(--accent);color:#fff}.btn--primary:hover{background:var(--accent-2)}.btn--ghost{border-color:var(--line);background:#ffffff59}.section{padding:3rem 0}.section h2{margin:0 0 .4rem;font-size:clamp(1.5rem,3vw,2rem)}.section__lead{color:var(--muted);max-width:40rem;margin:0 0 1.5rem}.brand-grid,.product-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;display:grid}.brand-card,.product-card{border:1px solid var(--line);background:#fff6;padding:1.1rem 1.15rem 1.55rem;transition:border-color .15s,transform .15s;position:relative}.brand-card:hover,.product-card:hover{border-color:#c45c2673;transform:translateY(-2px)}.brand-card strong,.product-card strong{margin-bottom:.25rem;font-size:1.1rem;display:block}.product-card__index{font-variant-numeric:tabular-nums;letter-spacing:.02em;color:var(--muted);pointer-events:none;user-select:none;font-size:.78rem;font-weight:650;line-height:1;position:absolute;bottom:.45rem;right:.65rem}.muted{color:var(--muted);font-size:.92rem}.gallery{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.75rem;margin:1.25rem 0 1.75rem;display:grid}.gallery__thumb{border:1px solid var(--line);cursor:zoom-in;background:#ddd;width:100%;margin:0;padding:0;transition:transform .18s,border-color .18s;display:block;overflow:hidden}.gallery__thumb:hover,.gallery__thumb:focus-visible{border-color:color-mix(in srgb, var(--accent) 45%, var(--line));outline:none;transform:translateY(-2px)}.gallery__thumb img,.gallery img{aspect-ratio:4/3;object-fit:cover;pointer-events:none;width:100%;display:block}.lightbox{z-index:80;cursor:zoom-out;background:#121614d1;place-items:center;padding:1rem;animation:.2s both lightbox-in;display:grid;position:fixed;inset:0}.lightbox[hidden]{display:none}.lightbox__img{object-fit:contain;border:1px solid #ffffff2e;width:auto;max-width:min(96vw,1080px);height:auto;max-height:90vh;animation:.22s both lightbox-zoom;box-shadow:0 18px 48px #00000059}@keyframes lightbox-in{0%{opacity:0}to{opacity:1}}@keyframes lightbox-zoom{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}.specs{border-collapse:collapse;width:100%;margin:1rem 0 1.5rem}.specs th,.specs td{text-align:left;border-bottom:1px solid var(--line);padding:.55rem .4rem}.form{gap:.85rem;max-width:36rem;display:grid}.form label{gap:.3rem;font-size:.92rem;display:grid}.form input,.form textarea,.form select{font:inherit;border:1px solid var(--line);background:#ffffffa6;border-radius:.35rem;padding:.65rem .7rem}.site-footer{border-top:1px solid var(--line);color:var(--muted);margin-top:3rem;padding:1.75rem 0 2.5rem;font-size:.9rem}.site-footer strong{color:var(--ink)}.disclaimer{color:var(--muted);border-left:3px solid var(--accent);padding-left:.75rem;font-size:.88rem}@keyframes rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (width<=720px){.site-header__inner{flex-direction:column;align-items:flex-start}}