/* 栖月 · 塔罗 SEO 知识库页样式（英文暗黑鎏金） */
:root {
  --bg: #090d16;
  --bg-soft: #0e1420;
  --card: rgba(255, 255, 255, 0.035);
  --card-hover: rgba(201, 173, 118, 0.07);
  --line: rgba(201, 173, 118, 0.22);
  --line-soft: rgba(255, 255, 255, 0.08);
  --gold: #c9ad76;
  --gold-soft: #d8c294;
  --gold-bright: #e6ca94;
  --gold-muted: #a68c5b;
  --ink: #e8e2d5;
  --ink-dim: #a9a291;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1100px 520px at 50% -120px, rgba(201, 173, 118, 0.09), transparent 65%),
    radial-gradient(900px 500px at 85% 115%, rgba(64, 90, 150, 0.08), transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold-soft); text-decoration: none; }
a:hover { color: var(--gold-bright, #e6ca94); text-decoration: underline; }

.site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 22px 24px 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-size: 19px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.brand:hover { text-decoration: none; color: var(--gold-soft); }
.moon {
  display: inline-flex;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}
.moon svg { width: 17px; height: 17px; }
.topnav { display: flex; gap: 18px; font-size: 15px; }

.crumbs {
  max-width: 1080px;
  margin: 4px auto 10px;
  padding: 0 24px;
  color: var(--ink-dim);
  font-size: 13px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.crumbs span[aria-hidden="true"] { color: var(--gold-muted); }

main { max-width: 1080px; margin: 0 auto; padding: 18px 24px 56px; }

.hero {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 36px;
  align-items: start;
  padding: 34px 0 40px;
}
.card-img {
  width: 100%;
  max-width: 330px;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 6px rgba(201, 173, 118, 0.05);
  background: #0c1120;
}
.kicker {
  margin: 0 0 10px;
  color: var(--gold-muted);
  font-size: 12.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4.4vw, 44px);
  line-height: 1.18;
  color: var(--gold-soft);
  letter-spacing: 0.01em;
  font-weight: 600;
}
.lede { margin: 0 0 12px; font-size: 18px; color: var(--ink); }
.lede-sub { margin: 0 0 22px; color: var(--ink-dim); font-size: 15px; }

.btn {
  display: inline-block;
  padding: 11px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(201, 173, 118, 0.16), rgba(201, 173, 118, 0.05));
  color: var(--gold-soft);
  font-size: 15px;
  letter-spacing: 0.04em;
}
.btn:hover {
  background: linear-gradient(135deg, rgba(201, 173, 118, 0.28), rgba(201, 173, 118, 0.1));
  color: var(--gold-bright, #e6ca94);
  text-decoration: none;
}
.btn-lg { padding: 14px 28px; font-size: 16px; }

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.panel {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 24px 26px;
}
.panel:hover { border-color: var(--line); }
.panel.wide { grid-column: 1 / -1; }
.panel h2 {
  margin: 0 0 12px;
  font-size: 21px;
  color: var(--gold);
  font-weight: 600;
}
.panel p { margin: 0 0 10px; color: var(--ink); font-size: 15.5px; }
.panel p:last-child { margin-bottom: 0; }
.sub-note {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  color: var(--ink-dim) !important;
  font-size: 14.5px !important;
}
.chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 0 0;
  margin: 4px 0 0;
}
.chips li {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(201, 173, 118, 0.08);
  color: var(--gold-soft);
  font-size: 13.5px;
}

.spreads ul.spread-list { list-style: none; padding: 0; margin: 8px 0 12px; }
.spreads li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  color: var(--ink);
}
.spreads li b { color: var(--gold-soft); }
.count { color: var(--ink-dim); font-size: 13.5px; }

.pn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 22px 0;
}
.pn {
  display: block;
  padding: 16px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--card);
  text-align: center;
}
.pn:hover { border-color: var(--line); text-decoration: none; background: var(--card-hover); }
.pn span { display: block; font-size: 12.5px; color: var(--gold-muted); letter-spacing: 0.12em; text-transform: uppercase; }
.pn b { display: block; margin-top: 4px; color: var(--gold-soft); font-weight: 600; }
.pn.empty { display: none; }

.group-strip h2 { font-size: 19px; }
.group-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.group-links a {
  padding: 6px 13px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink);
}
.group-links a:hover {
  border-color: var(--line);
  color: var(--gold-soft);
  background: var(--card-hover);
  text-decoration: none;
}
.group-links a.cur {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201, 173, 118, 0.1);
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  margin-top: 26px;
  padding: 30px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(420px 200px at 15% 0%, rgba(201, 173, 118, 0.14), transparent 70%),
    linear-gradient(135deg, rgba(201, 173, 118, 0.09), rgba(201, 173, 118, 0.02));
}
.cta h2 { margin: 0 0 8px; font-size: 22px; color: var(--gold-soft); font-weight: 600; }
.cta h2 em { font-style: italic; color: var(--gold-bright, #e6ca94); }
.cta p { margin: 0; color: var(--ink-dim); font-size: 15px; }
.cta .btn-lg { flex-shrink: 0; }

.hub-hero { padding: 34px 0 10px; }
.hub-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 5vw, 48px);
  color: var(--gold-soft);
  font-weight: 600;
}
.hub-hero p { max-width: 720px; font-size: 17px; color: var(--ink-dim); }
.hub-group { margin-top: 20px; }
.hub-group h2 { font-size: 20px; }
.hub-blurb { color: var(--ink-dim) !important; font-size: 14.5px !important; }
.hub-group .group-links { margin-top: 12px; }

.site-foot {
  border-top: 1px solid var(--line-soft);
  padding: 26px 24px 38px;
  text-align: center;
  color: var(--ink-dim);
  font-size: 13.5px;
}
.site-foot p { margin: 0 0 10px; }
.site-foot nav { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; gap: 22px; }
  .card-img { max-width: 260px; margin: 0 auto; }
  .grid { grid-template-columns: 1fr; }
  .panel.wide { grid-column: auto; }
  .cta { flex-direction: column; text-align: center; }
  .site-head { flex-wrap: wrap; }
}