:root{
  --bg:#050607;
  --text:#f6f4ef;
  --muted:rgba(246,244,239,.68);
  --soft:rgba(246,244,239,.42);
  --line:rgba(255,255,255,.13);
  --panel:rgba(255,255,255,.055);
  --orange:#ff8a00;
}
*{box-sizing:border-box}
body{
  margin:0;
  background:
    radial-gradient(circle at 18% 0%,rgba(255,138,0,.18),transparent 32%),
    radial-gradient(circle at 85% 8%,rgba(255,255,255,.08),transparent 30%),
    linear-gradient(180deg,#050607,#090b10 45%,#050607);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Noto Sans TC","Noto Sans JP",Inter,sans-serif;
}
a{color:inherit;text-decoration:none}
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(5,6,7,.86);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  max-width:1240px;
  height:64px;
  padding:0 22px;
  margin:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{font-size:13px;letter-spacing:.18em;font-weight:900}
.links{display:flex;gap:12px;color:var(--muted);font-size:13px}
.links a{border:1px solid var(--line);border-radius:999px;padding:8px 12px}
section{padding:78px 22px}
.wrap{max-width:1240px;margin:0 auto}
.kicker{
  color:var(--orange);
  font-size:12px;
  letter-spacing:.26em;
  text-transform:uppercase;
  margin-bottom:14px;
}
h1,h2{
  margin:0;
  letter-spacing:-.065em;
  line-height:.98;
}
h1{font-size:clamp(54px,8vw,100px)}
h2{font-size:clamp(38px,5.6vw,72px)}
.lead{
  color:var(--muted);
  font-size:18px;
  line-height:1.85;
  max-width:860px;
  margin:22px 0 0;
}
.hero{
  min-height:76vh;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:34px;
  align-items:center;
}
.hero-visual{
  height:700px;
  border-radius:38px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#07090d;
  box-shadow:0 44px 120px rgba(0,0,0,.48);
}
.hero-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.card{
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
  border-radius:32px;
  padding:30px;
}
.arch-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  margin-top:34px;
}
.arch-card{
  border:1px solid var(--line);
  background:var(--panel);
  border-radius:26px;
  padding:22px;
  min-height:270px;
}
.arch-no{
  color:var(--orange);
  font-size:13px;
  letter-spacing:.14em;
  font-weight:900;
  margin-bottom:18px;
}
.arch-card h3{
  font-size:23px;
  line-height:1.18;
  margin:0 0 14px;
}
.arch-card p{
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
}
.chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.chip{
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.045);
  border-radius:999px;
  padding:8px 10px;
  color:rgba(255,255,255,.76);
  font-size:12px;
}
.engineering-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  margin-top:34px;
}
.engine-card{
  border:1px solid var(--line);
  background:var(--panel);
  border-radius:28px;
  overflow:hidden;
}
.engine-card img{
  width:100%;
  height:230px;
  object-fit:cover;
  background:#07090d;
  display:block;
}
.engine-body{padding:18px}
.engine-body small{
  color:var(--orange);
  letter-spacing:.12em;
  font-size:11px;
}
.engine-body h3{
  margin:8px 0 10px;
  font-size:21px;
}
.engine-body p{
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
}
.cmf-layout{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:26px;
  align-items:stretch;
}
.cmf-panel{
  border:1px solid var(--line);
  background:
    radial-gradient(circle at 10% 0%,rgba(255,138,0,.22),transparent 36%),
    rgba(255,255,255,.045);
  border-radius:34px;
  padding:32px;
}
.product-name{
  border:1px solid rgba(255,255,255,.12);
  border-radius:24px;
  padding:18px;
  margin-top:24px;
}
.product-name span{
  display:block;
  color:var(--soft);
  letter-spacing:.12em;
  font-size:11px;
  margin-bottom:8px;
}
.product-name strong{
  font-size:30px;
}
.palette{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-top:24px;
}
.color{
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;
  padding:16px;
  min-height:120px;
}
.color.orange{background:linear-gradient(135deg,rgba(255,138,0,.86),rgba(255,138,0,.22));color:#000}
.color.black{background:linear-gradient(135deg,#020203,#14161b)}
.color.light{background:linear-gradient(135deg,rgba(255,255,255,.18),rgba(255,138,0,.12))}
.color small{
  display:block;
  letter-spacing:.12em;
  opacity:.68;
  font-size:11px;
  margin-bottom:8px;
}
.emotions{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-top:18px;
}
.emotion{
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.045);
  border-radius:20px;
  padding:18px;
}
.emotion small{
  color:var(--orange);
  letter-spacing:.12em;
  font-size:11px;
}
.emotion h3{
  margin:8px 0;
  font-size:22px;
}
.emotion p{
  color:var(--muted);
  font-size:14px;
  line-height:1.65;
}
.speed-section{
  padding-top:30px;
}
.speed-hero{
  border-radius:38px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#07090d;
  position:relative;
}
.speed-hero img{
  width:100%;
  height:680px;
  object-fit:cover;
  display:block;
}
.speed-copy{
  position:absolute;
  left:34px;
  right:34px;
  bottom:34px;
  display:grid;
  grid-template-columns:1fr .9fr;
  gap:24px;
  align-items:end;
}
.speed-text{
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.38);
  backdrop-filter:blur(18px);
  border-radius:28px;
  padding:26px;
}
.speed-panel{
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.42);
  backdrop-filter:blur(18px);
  border-radius:28px;
  padding:22px;
}
.speed-panel .chips{margin-top:0}
.btns{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.btn{
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.07);
  border-radius:999px;
  padding:13px 18px;
}
.btn.primary{
  background:var(--orange);
  border-color:var(--orange);
  color:#000;
  font-weight:900;
}
@media(max-width:980px){
  .hero,.cmf-layout,.speed-copy{grid-template-columns:1fr}
  .arch-grid,.engineering-grid,.palette,.emotions{grid-template-columns:1fr 1fr}
  .hero-visual,.speed-hero img{height:520px}
  .speed-copy{position:static;padding:18px;background:#07090d}
}
@media(max-width:640px){
  .links{display:none}
  .arch-grid,.engineering-grid,.palette,.emotions{grid-template-columns:1fr}
  section{padding:58px 18px}
}