/* ask48 — solid black, gold from the official lockup, no transparent fills that preview white. */
:root {
  --bg: #000000;
  --bg-raise: #0c0c0c;
  --bg-card: #111111;
  --bg-input: #0a0a0a;
  --gold: #e8c574;
  --gold-soft: #dbb564;
  --gold-deep: #8a743e;
  --line: #2a2416;
  --line-strong: #4a3f24;
  --text: #f3efe6;
  --text-dim: #9a8f78;
  --text-mute: #6b6456;
  --wood: #8aa36a;
  --fire: #c48456;
  --earth: #c4a056;
  --metal: #d4cbb6;
  --water: #7a97ad;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --font-sans: "Avenir Next", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --max: 1040px;
  --header-h: 72px;
}

* { box-sizing: border-box; }
html, body { background: #000000; color: var(--text); }
html { font-size: 17px; }
body {
  margin: 0;
  font-family: var(--font-sans);
  line-height: 1.65;
  min-height: 100vh;
  background: #000000;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-soft); text-decoration: underline; text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 100;
  background: #111;
  color: var(--gold);
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #000000;
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-link:hover { text-decoration: none; }
.logo-link img {
  height: 42px;
  width: auto;
  background: #000000;
}
.nav {
  display: flex;
  align-items: center;
  gap: 8px 20px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a {
  color: var(--text-dim);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--gold); }
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  background: #0c0c0c;
  padding: 2px;
  margin-left: 8px;
}
.lang-toggle button {
  background: transparent;
  border: 0;
  color: var(--text-mute);
  padding: 4px 10px;
  cursor: pointer;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
}
.lang-toggle button[aria-pressed="true"] {
  background: #1a160c;
  color: var(--gold);
}
.lang-toggle button:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* Layout */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}
main { padding-bottom: 80px; }

.hero {
  padding: 64px 0 48px;
  text-align: center;
}
.hero-logo {
  width: min(520px, 86vw);
  margin: 0 auto 36px;
  background: #000000;
}
.hero-lead {
  max-width: 640px;
  margin: 0 auto 32px;
  color: var(--text-dim);
  font-size: 1.08rem;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  background: #1a160c;
  color: var(--gold);
  border: 1px solid var(--gold-deep);
  padding: 12px 22px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover {
  background: #241e10;
  color: var(--gold);
  text-decoration: none;
}
.btn-ghost {
  background: #000000;
  color: var(--text-dim);
  border-color: var(--line);
}
.btn-ghost:hover { color: var(--gold); border-color: var(--gold-deep); }

.section { padding: 28px 0; }
.section h2, .page-title {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.04em;
  font-size: 1.7rem;
  color: var(--text);
  margin: 0 0 16px;
}
.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0 0 28px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.feature-list li {
  background: #0c0c0c;
  border: 1px solid var(--line);
  padding: 24px 22px 26px;
}
.feature-list h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.15rem;
  margin: 0 0 10px;
  color: var(--gold-soft);
}
.feature-list p, .prose p, .muted, .form-lead {
  color: var(--text-dim);
  margin: 0 0 1em;
}
.prose p:last-child, .form-lead:last-child { margin-bottom: 0; }
.prose ul { color: var(--text-dim); padding-left: 1.2em; }
.prose li + li { margin-top: 0.45em; }
.coming, .consult {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  margin-top: 12px;
}
.coming h2, .consult h2 { font-size: 1.2rem; }

/* Form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
  background: #0c0c0c;
  border: 1px solid var(--line);
  padding: 28px 24px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field-full { grid-column: 1 / -1; }
.field label, .field .label {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.hint { font-size: 0.86rem; color: var(--text-mute); margin: 0; }
input[type="date"],
input[type="time"],
input[type="text"],
select {
  background: #000000;
  border: 1px solid var(--line-strong);
  color: var(--text);
  padding: 10px 12px;
  width: 100%;
  color-scheme: dark;
  border-radius: 0;
}
.checks { display: flex; align-items: flex-start; gap: 10px; color: var(--text-dim); }
.checks input { margin-top: 5px; accent-color: var(--gold-soft); }
details.advanced {
  grid-column: 1 / -1;
  color: var(--text-dim);
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
details.advanced summary {
  cursor: pointer;
  color: var(--text-mute);
  letter-spacing: 0.04em;
}
details.advanced .field { margin-top: 14px; }
.form-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}
.error {
  grid-column: 1 / -1;
  color: var(--gold);
  border: 1px solid var(--line-strong);
  background: #140f08;
  padding: 10px 12px;
  display: none;
}
.error.show { display: block; }

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 28px 0 12px;
}
.pillar {
  background: #0c0c0c;
  border: 1px solid var(--line);
  padding: 22px 14px 20px;
  text-align: center;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.pillar.is-day {
  border-color: var(--gold-deep);
  background: #14110a;
}
.pillar-label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.pillar-label b {
  display: block;
  margin-top: 2px;
  font-weight: 500;
  color: var(--gold-soft);
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-family: var(--font-serif);
  text-transform: none;
}
.pillar-gan, .pillar-zhi {
  font-family: var(--font-serif);
  font-size: 3.1rem;
  line-height: 1;
  margin: 0;
  color: var(--text);
}
.pillar-gan { margin-top: 18px; }
.pillar-zhi { margin-top: 8px; color: var(--gold); }
.pillar-rom {
  margin-top: 10px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--text-mute);
}
.elem-tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.elem-tag i { font-style: normal; padding: 0 2px; }
.elem-wood { color: var(--wood); }
.elem-fire { color: var(--fire); }
.elem-earth { color: var(--earth); }
.elem-metal { color: var(--metal); }
.elem-water { color: var(--water); }
.pillar-shishen {
  margin-top: 10px;
  font-size: 0.86rem;
  color: var(--gold-soft);
}
.pillar-hide, .pillar-nayin {
  margin-top: 8px;
  font-size: 0.72rem;
  color: var(--text-mute);
  line-height: 1.45;
  max-width: 100%;
}
.pillar-hide-list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}
.pillar-hide-list li { margin: 0; }
.pillar.is-empty .pillar-gan { color: var(--text-mute); font-size: 2rem; margin-top: 40px; }

.report-meta {
  color: var(--text-mute);
  font-size: 0.88rem;
  margin: 0 0 8px;
}
.report-section { margin-top: 40px; }
.report-section h2 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.bars { display: flex; flex-direction: column; gap: 10px; margin: 16px 0 20px; }
.bar-row { display: grid; grid-template-columns: 88px 1fr 48px; gap: 12px; align-items: center; }
.bar-row span { font-size: 0.88rem; color: var(--text-dim); }
.bar-track { height: 8px; background: #1a1a1a; border: 1px solid var(--line); }
.bar-fill { height: 100%; background: var(--gold-deep); }
.bar-wood .bar-fill { background: var(--wood); }
.bar-fire .bar-fill { background: var(--fire); }
.bar-earth .bar-fill { background: var(--earth); }
.bar-metal .bar-fill { background: var(--metal); }
.bar-water .bar-fill { background: var(--water); }

.god-list { display: flex; flex-direction: column; gap: 16px; margin: 16px 0 0; padding: 0; list-style: none; }
.god-list li {
  border-left: 2px solid var(--line-strong);
  padding: 2px 0 2px 16px;
}
.god-list h3 {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gold-soft);
  font-family: var(--font-serif);
}
.god-list p { margin: 0; color: var(--text-dim); font-size: 0.95rem; }

.warn-list {
  margin: 0;
  padding: 16px 18px;
  background: #0c0c0c;
  border: 1px solid var(--line);
  color: var(--text-dim);
}
.warn-list li + li { margin-top: 8px; }

.disclaimer-box {
  margin-top: 40px;
  padding: 20px 22px;
  border: 1px solid var(--line-strong);
  background: #0c0c0c;
}
.disclaimer-box h2 { font-size: 1.05rem; color: var(--gold-soft); margin-bottom: 8px; }
.disclaimer-box p { margin: 0; color: var(--text-dim); font-size: 0.95rem; }

/* Footer */
.site-footer {
  background: #000000;
  border-top: 1px solid var(--line);
  padding: 36px 0 48px;
  color: var(--text-mute);
  font-size: 0.88rem;
}
.site-footer .footer-brand {
  font-family: var(--font-serif);
  color: var(--text-dim);
  letter-spacing: 0.06em;
  margin: 0 0 10px;
}
.site-footer p { margin: 0 0 8px; max-width: 720px; }
.site-footer nav { margin-top: 16px; display: flex; gap: 18px; }

.page-head { padding: 48px 0 8px; }
.page-lead { color: var(--text-dim); max-width: 680px; font-size: 1.05rem; }

#report { scroll-margin-top: 88px; }

@media (max-width: 800px) {
  .feature-list, .pillars, .form-grid { grid-template-columns: 1fr 1fr; }
  .pillars { gap: 10px; }
  .pillar-gan, .pillar-zhi { font-size: 2.4rem; }
  .hero { padding-top: 40px; }
}
@media (max-width: 560px) {
  .feature-list, .form-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .header-inner {
    height: auto;
    padding-top: 10px;
    padding-bottom: 10px;
    flex-wrap: wrap;
  }
  .logo-link img { height: 36px; }
  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    padding-top: 6px;
  }
  .lang-toggle { margin-left: 0; }
  .bar-row { grid-template-columns: 72px 1fr 40px; }
  html { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}