:root {
  --bg: #0a0d14;
  --bg-soft: #0f1522;
  --card: #151c2c;
  --card-2: #1a2236;
  --card-edge: rgba(212, 168, 92, .16);
  --gold: #d4a85c;
  --gold-bright: #f0cb8a;
  --jade: #8fd0a0;
  --text: #ece7da;
  --text-dim: #98a1b4;
  --serif: "Palatino", "Songti SC", "STSong", Georgia, serif;
  --sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg); color: var(--text); font-family: var(--sans);
  line-height: 1.75; -webkit-font-smoothing: antialiased; position: relative;
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(rgba(212, 168, 92, .085) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 25%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 25%, transparent 72%);
}
body > * { position: relative; z-index: 1; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 28px; }


header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 13, 20, .82); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(212, 168, 92, .14);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 20px; }
.brand { font-family: var(--serif); font-size: 20px; letter-spacing: .04em; color: var(--gold-bright); }
.brand .zh-name { font-size: 14px; color: var(--text-dim); letter-spacing: .3em; margin-left: 10px; }
.nav-right { display: flex; align-items: center; gap: 22px; }
.back { font-size: 14.5px; color: var(--text-dim); transition: color .2s; }
.back:hover { color: var(--gold-bright); }
.lang-btn {
  font-family: var(--sans); font-size: 13px; letter-spacing: .05em;
  padding: 6px 16px; border-radius: 999px;
  border: 1px solid rgba(212, 168, 92, .4); background: rgba(212, 168, 92, .07);
  color: var(--gold-bright); cursor: pointer; transition: all .2s;
}
.lang-btn:hover { background: rgba(212, 168, 92, .18); }

.product { padding: 66px 0 88px; }
.grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 54px; align-items: start; }

/* ---- left column ---- */
.cover {
  position: relative; border-radius: 18px; overflow: hidden;
  border: 1px solid var(--card-edge); box-shadow: 0 26px 60px rgba(0, 0, 0, .55);
}
.cover img { width: 100%; display: block; }
.shots-note { margin-top: 14px; font-size: 13px; color: var(--text-dim); text-align: center; }
.shots-note a { color: var(--gold); }
.shots-note a:hover { text-decoration: underline; }

.facts {
  margin-top: 24px; padding: 2px 22px;
  background: var(--card); border: 1px solid var(--card-edge); border-radius: 16px;
}
.fact {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 13px 0; border-bottom: 1px solid var(--card-edge); font-size: 14px;
}
.fact:last-child { border-bottom: 0; }
.fact .k { color: var(--text-dim); letter-spacing: .06em; white-space: nowrap; text-transform: uppercase; font-size: 11.5px; }
.fact .v { color: var(--text); text-align: right; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tags span {
  font-size: 12.5px; color: var(--gold-bright);
  border: 1px solid rgba(212, 168, 92, .28); background: rgba(212, 168, 92, .06);
  padding: 5px 13px; border-radius: 999px;
}
.trust {
  margin-top: 18px; padding: 16px 22px; border-radius: 16px;
  background: rgba(212, 168, 92, .05); border: 1px solid var(--card-edge);
  display: flex; gap: 10px 26px; flex-wrap: wrap; justify-content: center;
  font-size: 13px; color: var(--text-dim);
}
.trust span::before { content: "✓ "; color: var(--gold); }

/* ---- right column ---- */
.kicker { font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); }
.title-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 10px; }
h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(30px, 4vw, 40px); margin: 0; }
.pill {
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase; font-weight: 600;
  padding: 5px 12px; border-radius: 999px;
  color: var(--jade); border: 1px solid rgba(143, 208, 160, .45); background: rgba(143, 208, 160, .1);
  white-space: nowrap;
}
.price-row {
  display: flex; align-items: baseline; gap: 12px; margin-top: 18px;
  padding-bottom: 20px; border-bottom: 1px solid var(--card-edge);
}
.price { font-family: var(--serif); font-size: 38px; color: var(--gold-bright); }
.price small { font-size: 16px; color: var(--text-dim); font-family: var(--sans); }
.price-note { font-size: 13px; color: var(--text-dim); }
.desc { margin-top: 18px; color: var(--text-dim); font-size: 15px; }

.box { margin-top: 24px; padding: 22px 24px; background: var(--card); border: 1px solid var(--card-edge); border-radius: 16px; }
.box h2 { font-size: 12.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.box ul { list-style: none; }
.box ul li { padding: 5px 0 5px 26px; position: relative; font-size: 14.5px; color: var(--text); }
.box ul li::before { content: "✓"; position: absolute; left: 2px; color: var(--gold); }
.box ol { list-style: none; counter-reset: step; }
.box ol li { counter-increment: step; padding: 8px 0 8px 40px; position: relative; font-size: 14.5px; color: var(--text); }
.box ol li::before {
  content: counter(step); position: absolute; left: 0; top: 9px;
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--gold-bright);
  border: 1px solid rgba(212, 168, 92, .45); background: rgba(212, 168, 92, .08);
}
.box ol li b { color: var(--gold-bright); font-weight: 500; }
.box .mail { color: var(--gold-bright); word-break: break-all; }

.cta {
  display: block; text-align: center; margin-top: 26px; padding: 16px 20px; border-radius: 12px;
  background: linear-gradient(135deg, #e0b468, #b98c3f);
  color: #17110a; font-size: 16px; font-weight: 600; letter-spacing: .03em;
  box-shadow: 0 8px 26px rgba(212, 168, 92, .24); transition: all .25s;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(212, 168, 92, .36); }
.alt {
  display: block; text-align: center; margin-top: 12px; padding: 13px 20px; border-radius: 12px;
  background: linear-gradient(135deg, #1b2838, #2a475e);
  border: 1px solid rgba(102, 192, 244, .32);
  color: #cfe6f5; font-size: 14.5px; transition: all .25s;
}
.alt:hover { border-color: rgba(102, 192, 244, .7); color: #fff; }
.fine { margin-top: 16px; font-size: 12.5px; color: var(--text-dim); text-align: center; }

footer {
  border-top: 1px solid rgba(212, 168, 92, .12); background: var(--bg-soft);
  padding: 32px 0 38px; text-align: center; font-size: 13px; color: var(--text-dim);
}
footer .line { margin-top: 5px; }
footer a { color: var(--gold); }

@media (max-width: 820px) {
  .grid { grid-template-columns: 1fr; gap: 34px; }
  .product { padding: 40px 0 62px; }
}