:root{
  --bg:#0B0D10;
  --panel:#1A1F24;
  --border:#2A2F36;
  --text:#FFFFFF;
  --muted:#A7AFBA;
  --accent:#FF6A00;
  --max:1240px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  backdrop-filter:saturate(180%) blur(12px);
  background:rgba(11,13,16,.55);
  border-bottom:1px solid rgba(42,47,54,.6);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;gap:12px;align-items:center;font-weight:700;letter-spacing:.4px}
.brand .dot{width:10px;height:10px;background:var(--accent);border-radius:2px}
.links{display:flex;gap:18px;align-items:center}
.links a{color:var(--muted);font-size:14px}
.links a:hover{color:var(--text)}
.cta{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border:1px solid rgba(42,47,54,.9);
  padding:10px 14px;border-radius:999px;font-size:14px;
  background:transparent;color:var(--text);
}
.btn:hover{border-color:rgba(255,106,0,.8)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#111}
.btn.primary:hover{filter:brightness(1.02)}
.lang{border:1px solid rgba(42,47,54,.9);background:transparent;color:var(--muted);border-radius:999px;padding:9px 12px;font-size:13px;cursor:pointer}
.lang:hover{color:var(--text);border-color:rgba(255,106,0,.8)}
.hero{padding-top:88px}
.heroGrid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch}
.heroCard{
  border:1px solid rgba(42,47,54,.9);border-radius:24px;overflow:hidden;background:linear-gradient(180deg, rgba(26,31,36,.4), rgba(11,13,16,.6));
  min-height:460px;position:relative;
}
.heroMedia{position:absolute;inset:0;background-size:cover;background-position:center;filter:contrast(1.05) saturate(1.05)}
.heroOverlay{position:absolute;inset:0;background:linear-gradient(90deg, rgba(11,13,16,.78), rgba(11,13,16,.25) 60%, rgba(11,13,16,.35))}
.heroInner{position:relative;padding:44px}
.kicker{color:var(--muted);font-size:14px;letter-spacing:.12em;text-transform:uppercase}
.h1{font-size:52px;line-height:1.05;margin:12px 0 10px}
.sub{color:var(--muted);font-size:16px;line-height:1.7;max-width:56ch}
.heroActions{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.stats{
  display:grid;grid-template-columns:1fr;gap:12px;
  border:1px solid rgba(42,47,54,.9);border-radius:24px;background:rgba(26,31,36,.35);
  padding:18px;
}
.stat{padding:14px;border-radius:16px;border:1px solid rgba(42,47,54,.8);background:rgba(11,13,16,.35)}
.stat b{display:block;font-size:18px}
.stat span{color:var(--muted);font-size:13px}
.section{padding:64px 0}
.h2{font-size:28px;margin:0 0 12px}
.p{color:var(--muted);line-height:1.7;margin:0 0 18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{
  border:1px solid rgba(42,47,54,.9);border-radius:20px;background:rgba(26,31,36,.35);
  padding:18px;min-height:140px
}
.card .title{display:flex;align-items:center;justify-content:space-between;gap:10px}
.badge{color:var(--accent);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.card h3{margin:10px 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);line-height:1.65}
.line{height:6px;width:80px;background:var(--accent);border-radius:99px;margin-top:14px}
.productsGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.productCard{
  border:1px solid rgba(42,47,54,.9);border-radius:22px;background:rgba(26,31,36,.25);
  overflow:hidden;transition:transform .18s ease, border-color .18s ease;
}
.productCard:hover{transform:translateY(-2px);border-color:rgba(255,106,0,.7)}
.productImg{height:180px;background-size:cover;background-position:center}
.productBody{padding:16px}
.productBody h3{margin:0 0 6px;font-size:16px}
.productBody p{margin:0 0 10px;color:var(--muted);font-size:13.5px;line-height:1.6}
.tags{display:flex;gap:8px;flex-wrap:wrap}
.tag{border:1px solid rgba(42,47,54,.85);color:var(--muted);border-radius:999px;padding:6px 10px;font-size:12px}
.footer{border-top:1px solid rgba(42,47,54,.7);padding:26px 0;color:var(--muted)}
.footer .row{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.small{font-size:12px;color:var(--muted)}
/* pages */
.pageHero{padding-top:88px;padding-bottom:24px}
.breadcrumb{color:var(--muted);font-size:13px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.select{border:1px solid rgba(42,47,54,.9);background:rgba(26,31,36,.25);color:var(--text);padding:10px 12px;border-radius:12px}
.twoCol{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
.gallery{border:1px solid rgba(42,47,54,.9);border-radius:22px;overflow:hidden;background:rgba(26,31,36,.25)}
.gallery .img{height:420px;background-size:cover;background-position:center}
.panel{border:1px solid rgba(42,47,54,.9);border-radius:22px;background:rgba(26,31,36,.25);padding:18px}
.specTable{width:100%;border-collapse:collapse;margin-top:12px}
.specTable td{padding:10px 8px;border-bottom:1px solid rgba(42,47,54,.7);color:var(--muted)}
.specTable td:first-child{color:var(--text);width:45%}
.list{margin:10px 0 0;padding-left:18px;color:var(--muted);line-height:1.8}
@media (max-width: 980px){
  .heroGrid,.twoCol{grid-template-columns:1fr}
  .h1{font-size:40px}
  .grid3,.productsGrid{grid-template-columns:1fr}
  .links{display:none}
}