:root {
  --bg: #0a0706;
  --ink: #f3e6d0;
  --ink-soft: #cbb89a;
  --muted: #8a7a66;
  --line: rgba(232, 197, 71, 0.22);
  --line-soft: rgba(232, 197, 71, 0.12);
  --gold: #c9a227;
  --gold-hot: #e8c547;
  --gold-dim: #8a7020;
  --panel: rgba(18, 12, 9, 0.9);
  --panel-2: rgba(14, 10, 8, 0.92);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --font-display: "Cinzel", "Noto Serif SC", serif;
  --font-body: "Noto Serif SC", "Songti SC", "Microsoft YaHei", serif;
  --font-serif: "Noto Serif SC", "Songti SC", serif;
  --font-ornate: "Cinzel", "Noto Serif SC", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
}
.ambient {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(201,162,39,0.12), transparent 55%),
    linear-gradient(180deg, #0c0908 0%, var(--bg) 40%, #080605 100%);
}
.site-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 7, 6, 0.8);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 50;
}
.brand { text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: 0.1rem; }
.brand__en { font-family: var(--font-display); font-size: 0.62rem; letter-spacing: 0.22em; color: var(--gold); }
.brand__zh { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: 0.12em; }
.site-head__meta { font-size: 0.82rem; color: var(--muted); }
.main { width: min(860px, 100% - 2rem); margin: 0 auto; padding: 2rem 0 4rem; }
.hero { text-align: center; padding: 1.5rem 0 2rem; }
.eyebrow { margin: 0 0 0.4rem; font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.2em; color: var(--gold); }
.hero h1 {
  margin: 0.4rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  letter-spacing: 0.1em;
}
.hero p { margin: 0 auto 1.25rem; max-width: 34em; color: var(--ink-soft); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0.6rem 1.15rem;
  border: 1px solid var(--line); background: rgba(0,0,0,0.35);
  color: var(--ink); font: inherit; font-size: 0.95rem; cursor: pointer;
  text-decoration: none; transition: border-color 0.2s, background 0.2s;
}
.btn:hover { border-color: rgba(232,197,71,0.5); }
.btn--gold {
  border-color: rgba(232,197,71,0.55);
  background: linear-gradient(180deg, rgba(201,162,39,0.35), rgba(120,80,20,0.45));
  color: #fff8e8; font-weight: 600;
}
.btn--ghost { background: transparent; color: var(--ink-soft); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.site-foot {
  text-align: center; padding: 1.5rem 1rem 2.5rem;
  color: var(--muted); font-size: 0.8rem;
}
.site-foot a { color: var(--ink-soft); }
[hidden] { display: none !important; }

/* ----- match quiz (from historical 20Q build) ----- */
.match-shell {
  max-width: 720px; margin: 0 auto;
  padding: 1.5rem 1.35rem; border: 1px solid var(--line); background: var(--panel);
}
.match-progress { height: 3px; background: rgba(255,255,255,0.06); margin-bottom: 1rem; }
.match-progress__fill {
  height: 100%; width: 12.5%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold-hot));
  transition: width 0.3s var(--ease);
}
.match-step {
  margin: 0 0 0.45rem; font-family: var(--font-display); font-size: 0.7rem;
  letter-spacing: 0.14em; color: var(--gold); text-transform: uppercase;
}
.match-q {
  margin: 0 0 1.1rem; font-family: var(--font-display); font-size: 1.15rem; line-height: 1.5;
}
.match-opts { display: grid; gap: 0.55rem; margin-bottom: 1.2rem; }
.match-opt {
  display: block; width: 100%; text-align: left; padding: 0.9rem 1rem;
  border: 1px solid var(--line); background: rgba(0,0,0,0.22); color: var(--ink-soft);
  cursor: pointer; font: inherit; transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.match-opt:hover, .match-opt.is-selected {
  border-color: var(--gold); color: var(--ink); background: rgba(201,162,39,0.1);
}
.match-nav { display: flex; gap: 0.65rem; flex-wrap: wrap; }
.match-result { max-width: 860px; margin: 1.5rem auto 0; }
.match-result[hidden] { display: none; }
.match-card {
  display: grid; grid-template-columns: minmax(200px, 300px) 1fr;
  border: 1px solid var(--line); background: var(--panel-2);
  box-shadow: var(--shadow); overflow: hidden;
}
.match-card__frame {
  position: relative; min-height: 360px; border-right: 1px solid var(--line);
}
.match-card__art {
  position: absolute; inset: 0;
  background-size: cover; background-position: center top;
  filter: saturate(0.95) contrast(1.05);
}
.match-card__frame::after {
  content: ""; position: absolute; inset: 0;
  box-shadow: inset 0 0 0 1px rgba(201,162,39,0.4), inset 0 0 50px rgba(0,0,0,0.35);
  pointer-events: none;
}
.match-card__seal {
  position: absolute; top: 0.85rem; left: 0.85rem; z-index: 1;
  font-family: var(--font-display); font-size: 0.68rem; letter-spacing: 0.16em;
  padding: 0.3rem 0.55rem; border: 1px solid rgba(232,197,71,0.7);
  background: rgba(10,8,6,0.78); color: var(--gold-hot);
}
.match-card__body { padding: 1.4rem 1.35rem 1.5rem; }
.match-card__kicker {
  margin: 0 0 0.35rem; font-family: var(--font-display); font-size: 0.72rem;
  letter-spacing: 0.16em; color: var(--gold); text-transform: uppercase;
}
.match-card__body h3 {
  margin: 0; font-family: var(--font-ornate); font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: 0.06em;
}
.match-card__en {
  margin: 0.2rem 0 0.65rem; font-family: var(--font-display); font-size: 0.85rem;
  color: var(--muted); letter-spacing: 0.12em;
}
.match-card__tagline {
  margin: 0 0 0.9rem; font-family: var(--font-serif); font-size: 1.15rem;
  color: var(--ink); font-style: italic; line-height: 1.55;
}
.match-blend {
  margin: 0 0 0.85rem; padding: 0.7rem 0.85rem;
  border: 1px dashed rgba(201,162,39,0.45);
  background: rgba(201,162,39,0.06);
  color: var(--ink-soft); font-size: 0.95rem; line-height: 1.65;
}
.match-blend[hidden] { display: none; }
.match-blend strong { color: var(--gold-hot); font-weight: 600; }
.match-radar-wrap {
  display: grid; grid-template-columns: 200px 1fr; gap: 0.75rem;
  align-items: center; margin-bottom: 1.1rem;
  padding: 0.85rem; border: 1px solid var(--line-soft);
  background: rgba(0,0,0,0.2);
}
#match-radar { width: 200px; height: 200px; max-width: 100%; }
.match-dims {
  list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem;
}
.match-dims li {
  display: grid; grid-template-columns: 4.2rem 1fr 2.4rem; gap: 0.4rem;
  align-items: center; font-size: 0.85rem; color: var(--ink-soft);
}
.match-dims__bar {
  height: 6px; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden;
}
.match-dims__bar > i {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold-hot));
}
@media (max-width: 700px) {
  .match-radar-wrap { grid-template-columns: 1fr; justify-items: center; }
}
.match-card__traits {
  display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem;
}
.match-card__traits span {
  padding: 0.28rem 0.6rem; border: 1px solid var(--line); font-size: 0.78rem;
  color: var(--ink-soft); background: rgba(0,0,0,0.2);
}
.match-card__blocks { display: grid; gap: 0.7rem; margin-bottom: 1rem; }
.match-card__blocks section {
  padding: 0.8rem 0.9rem; border: 1px solid var(--line-soft); background: rgba(0,0,0,0.18);
}
.match-card__blocks h4 {
  margin: 0 0 0.35rem; font-family: var(--font-display); font-size: 0.72rem;
  letter-spacing: 0.1em; color: var(--gold-hot);
}
.match-card__blocks p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; line-height: 1.7; }
.match-rank { display: grid; gap: 0.45rem; margin-bottom: 0.9rem; }
.match-rank__row {
  display: grid; grid-template-columns: 5.5rem 1fr 2.5rem; gap: 0.5rem; align-items: center;
  font-size: 0.85rem; color: var(--ink-soft);
}
.match-rank__bar {
  height: 6px; background: rgba(255,255,255,0.06); border-radius: 2px; overflow: hidden;
}
.match-rank__bar > i {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold-hot));
}
.match-share {
  margin: 0; padding: 0.85rem 0.95rem; border-left: 3px solid var(--gold);
  background: rgba(201,162,39,0.07); color: var(--ink-soft); font-size: 0.92rem; line-height: 1.65;
}
.match-actions {
  display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1.1rem; justify-content: center;
}
.match-poster-wrap {
  max-width: 420px; margin: 1.25rem auto 0; text-align: center;
}
.match-poster-wrap[hidden] { display: none; }
.match-poster-label {
  margin: 0 0 0.55rem; font-family: var(--font-display); font-size: 0.72rem;
  letter-spacing: 0.14em; color: var(--gold); text-transform: uppercase;
}
.match-poster {
  width: 100%; height: auto; border: 1px solid var(--line);
  box-shadow: var(--shadow); background: #0a0806;
}
@media (max-width: 800px) {
  .match-card { grid-template-columns: 1fr; }
  .match-card__frame {
    min-height: 280px; border-right: none; border-bottom: 1px solid var(--line);
  }
}

/* Quiz */