/* =====================================================================
   TaoChoices · Global Stylesheet
   母版取自原 ask.php / index.php，全站严格继承同一设计语言
   ===================================================================== */

/* ── Reset ────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box; margin: 0; padding: 0;
  -webkit-tap-highlight-color: transparent;
}

/* ── Design Tokens（与原 ask.php 完全一致）────────────────────────── */
:root {
  --ink:         #0a0a0f;
  --ink-2:       #12121b;
  --ink-3:       #1c1c28;
  --gold:        #c9a55c;
  --gold-bright: #e8c878;
  --gold-dim:    #8a7440;
  --cinnabar:    #c0392b;
  --cinnabar-br: #e05a47;
  --paper:       #e8e2d4;
  --paper-dim:   #a8a294;
  --line:        rgba(201,165,92,0.18);
  --line-soft:   rgba(201,165,92,0.08);
  --radius:      10px;
}

html { background: var(--ink); scroll-behavior: smooth; }
body {
  font-family: 'Noto Serif SC', 'Cormorant Garamond', Georgia, serif;
  color: var(--paper);
  background: var(--ink);
  line-height: 1.6;
}
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-bright); text-decoration: none; }
img { max-width: 100%; display: block; }


/* ── Background atmosphere（与 index.php 一致）───────────────────── */
.bg-atm {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 10%, rgba(201,165,92,0.10), transparent 65%),
    radial-gradient(ellipse 50% 40% at 85% 85%, rgba(192,57,43,0.07), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(90,138,114,0.05), transparent 60%);
}
.bg-grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}


/* ── Nav（全站统一，与原 ask.php nav 一致）────────────────────────── */
.site-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 100;
}
.nav-logo {
  font-family: 'Cinzel', serif;
  font-size: 13px; letter-spacing: 0.35em;
  color: var(--gold); font-weight: 400;
  text-decoration: none;
  display: flex; align-items: center; gap: 10px;
}
.nav-logo-img {
  height: 20px; width: auto;
  display: block; flex-shrink: 0;
}
.nav-logo-text { display: block; }
.nav-logo .nav-sep { color: var(--cinnabar); margin: 0 6px; }
.nav-links {
  display: flex; align-items: center; gap: 28px;
}
.nav-links a {
  font-family: 'Cinzel', serif;
  font-size: 10px; letter-spacing: 0.28em;
  color: var(--paper-dim); text-transform: uppercase;
  transition: color .15s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold-bright); }
.nav-links .nav-cta {
  padding: 9px 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--gold);
}
.nav-links .nav-cta:hover {
  border-color: var(--gold-dim);
  background: rgba(201,165,92,0.08);
  color: var(--gold-bright);
}
.nav-toggle {
  display: none; background: none; border: none;
  color: var(--paper-dim); font-size: 20px; cursor: pointer;
}
.nav-mobile {
  display: none; flex-direction: column;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
  padding: 16px 24px; gap: 18px;
  position: sticky; top: 61px; z-index: 99;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: 'Cinzel', serif;
  font-size: 11px; letter-spacing: 0.28em;
  color: var(--paper-dim); text-transform: uppercase;
}
.nav-mobile a:hover { color: var(--gold-bright); }


/* ── Page wrapper ─────────────────────────────────────────────────── */
.page { position: relative; z-index: 2; }
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}


/* ── Card（与原 ask.php .card 完全一致）─────────────────────────── */
.card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  margin-bottom: 20px;
}
.card-title {
  font-family: 'Cinzel', serif;
  font-size: 11px; letter-spacing: 0.4em;
  color: var(--gold-dim); text-transform: uppercase;
  margin-bottom: 22px;
  display: flex; align-items: center; gap: 12px;
}
.card-title::after {
  content: ''; flex: 1; height: 1px; background: var(--line);
}


/* ── Eyebrow ──────────────────────────────────────────────────────── */
.eyebrow {
  font-family: 'Cinzel', serif;
  font-size: 10px; letter-spacing: 0.55em;
  color: var(--gold-dim); text-transform: uppercase;
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 18px;
}
.eyebrow::before, .eyebrow::after {
  content: ""; flex: 1; max-width: 40px;
  height: 1px; background: var(--gold-dim); opacity: .5;
}


/* ── Page titles ──────────────────────────────────────────────────── */
h1.page-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500; font-style: italic;
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.1; color: var(--paper);
  margin-bottom: 14px;
}
h1.page-title .accent { color: var(--gold-bright); font-style: normal; }

h2.section-heading {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500; font-style: italic;
  font-size: clamp(22px, 4vw, 30px);
  color: var(--paper);
  margin-bottom: 16px;
}

.section-label {
  font-family: 'Cinzel', serif;
  font-size: 10px; letter-spacing: 0.4em;
  color: var(--gold-dim); text-transform: uppercase;
  margin-bottom: 12px;
}

.page-sub {
  font-size: 15px; color: var(--paper-dim);
  letter-spacing: 0.04em; line-height: 1.7;
}

p { margin-bottom: 16px; font-size: 16px; line-height: 1.85; }
p:last-child { margin-bottom: 0; }
p.body-text { color: var(--paper-dim); }


/* ── Divider ──────────────────────────────────────────────────────── */
.divider {
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  opacity: 0.4; margin: 0;
}


/* ── Buttons ──────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 11px; font-weight: 600; letter-spacing: 0.25em;
  border-radius: 10px; cursor: pointer;
  transition: opacity .2s; text-align: center;
  text-decoration: none;
}
.btn-gold {
  padding: 16px 36px; border: none;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 60%, var(--gold-dim));
  color: var(--ink);
}
.btn-gold:hover { opacity: 0.88; color: var(--ink); }
.btn-outline {
  padding: 12px 28px;
  border: 1px solid var(--line);
  background: transparent; color: var(--paper-dim);
}
.btn-outline:hover { border-color: var(--gold-dim); color: var(--gold-bright); }


/* ── Hero (homepage) ──────────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - 61px);
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 60px 24px 80px;
  position: relative; z-index: 2;
}
.hero-inner { max-width: 560px; width: 100%; }

/* Orbital sigil (与 index.php 完全一致) */
.sigil {
  position: relative; width: 260px; height: 260px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 48px; flex-shrink: 0;
}
.ring {
  position: absolute; border-radius: 50%; border: 1px solid var(--line);
}
.r1 { width: 260px; height: 260px; animation: spin 80s linear infinite; }
.r2 { width: 200px; height: 200px; border-color: var(--line-soft); animation: spin 55s linear infinite reverse; }
.r3 { width: 144px; height: 144px; border: 1px solid rgba(192,57,43,0.22); animation: spin 35s linear infinite; }
.r4 { width: 90px;  height: 90px;  border-color: rgba(201,165,92,0.12); }
@keyframes spin { to { transform: rotate(360deg); } }
.tick { position: absolute; width: 4px; height: 4px; border-radius: 50%; background: var(--gold); opacity: 0.6; }
.tick.major { width: 6px; height: 6px; opacity: 0.9; background: var(--gold-bright); }
.core-glyph {
  font-family: 'Cinzel', serif; font-size: 28px; letter-spacing: 0.18em;
  color: var(--gold-bright); z-index: 2;
  text-shadow: 0 0 40px rgba(201,165,92,0.5), 0 0 80px rgba(201,165,92,0.2);
  animation: breathe 4s ease-in-out infinite; user-select: none;
}
@keyframes breathe {
  0%,100% { opacity: 0.75; text-shadow: 0 0 30px rgba(201,165,92,0.4); }
  50%      { opacity: 1.00; text-shadow: 0 0 50px rgba(201,165,92,0.7), 0 0 100px rgba(201,165,92,0.3); }
}
.core-dot {
  position: absolute; width: 5px; height: 5px; border-radius: 50%;
  background: var(--cinnabar-br); box-shadow: 0 0 12px rgba(192,57,43,0.8);
  z-index: 3; top: 50%; left: 50%; transform: translate(-50%,-50%);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { transform: translate(-50%,-50%) scale(1);   opacity: 0.7; }
  50%      { transform: translate(-50%,-50%) scale(1.6); opacity: 1; }
}

/* Hero wordmark */
.hero-wordmark {
  font-family: 'Cinzel', serif;
  font-size: 13px; letter-spacing: 0.38em;
  color: var(--gold); margin-bottom: 20px;
}
.hero-wordmark .sep { color: var(--cinnabar); margin: 0 6px; }

.hero-headline {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500; font-style: italic;
  font-size: clamp(36px, 8vw, 54px);
  line-height: 1.08; letter-spacing: 0.01em;
  color: var(--paper); margin-bottom: 10px;
}
.hero-headline .accent { color: var(--gold-bright); font-style: normal; }

.hero-desc {
  font-size: 15px; line-height: 1.85; color: var(--paper-dim);
  max-width: 400px; margin: 0 auto 32px;
}
.hero-desc em { color: var(--gold-bright); font-style: normal; }

/* Hero question hook */
.hero-hook {
  display: flex; gap: 0;
  width: 100%; max-width: 420px; margin: 0 auto 14px;
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  background: var(--ink-2);
}
.hero-hook input {
  flex: 1; background: transparent; border: none;
  padding: 15px 18px; color: var(--paper);
  font-family: 'Cormorant Garamond', serif; font-size: 15px;
}
.hero-hook input::placeholder { color: #5a5a68; }
.hero-hook input:focus { outline: none; }
.hero-hook button {
  padding: 14px 20px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 60%, var(--gold-dim));
  color: var(--ink); font-family: 'Cinzel', serif;
  font-size: 10px; font-weight: 600; letter-spacing: 0.18em; white-space: nowrap;
  transition: opacity .2s;
}
.hero-hook button:hover { opacity: 0.88; }

.hero-bubbles {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin-top: 14px;
}
.hero-bubble {
  padding: 8px 16px; border: 1px solid var(--line); border-radius: 20px;
  font-family: 'Cinzel', serif; font-size: 10px; letter-spacing: 0.18em;
  color: var(--paper-dim); transition: all .15s; text-decoration: none;
}
.hero-bubble:hover { border-color: var(--gold-dim); color: var(--gold-bright); }

.hero-note {
  font-family: 'Cinzel', serif; font-size: 10px;
  letter-spacing: 0.2em; color: #444; margin-top: 20px;
}

/* Feature tags (index bottom) */
.feature-tags {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin-top: 36px;
}
.feature-tag {
  padding: 8px 16px; border: 1px solid var(--line); border-radius: 20px;
  font-size: 11px; font-family: 'Cinzel', serif; letter-spacing: 0.18em;
  color: var(--paper-dim); background: transparent;
}


/* ── Content sections (learn / about / symbols) ───────────────────── */
.content-section {
  padding: 56px 0;
  border-top: 1px solid var(--line-soft);
}
.content-section:first-of-type { border-top: none; padding-top: 48px; }

/* Article block (learn page style) */
.article-block { margin-bottom: 48px; }
.article-block:last-child { margin-bottom: 0; }
.article-tag {
  font-family: 'Cinzel', serif;
  font-size: 9px; letter-spacing: 0.38em;
  color: var(--gold-dim); text-transform: uppercase;
  margin-bottom: 12px;
}
.article-block h2 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500; font-style: italic;
  font-size: clamp(22px, 4vw, 28px);
  color: var(--paper); margin-bottom: 16px;
}
.article-block p {
  font-size: 16px; color: var(--paper-dim); line-height: 1.9;
}
.article-block p strong { color: var(--paper); font-weight: 600; }
.article-block p em { color: var(--gold-bright); font-style: italic; }

/* Inset detail box (learn page inner boxes) */
.detail-box {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-top: 20px;
}
.detail-box-label {
  font-family: 'Cinzel', serif;
  font-size: 10px; letter-spacing: 0.32em;
  color: var(--gold-dim); text-transform: uppercase;
  margin-bottom: 10px;
}
.detail-box p {
  font-size: 15px; color: var(--paper-dim); line-height: 1.8; margin: 0;
}

/* Three-system grid */
.systems-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; margin: 28px 0;
}
.system-cell {
  background: var(--ink-2); padding: 24px 20px;
  transition: background .2s;
}
.system-cell:hover { background: #15151f; }
.system-cell-icon { font-size: 20px; margin-bottom: 10px; }
.system-cell-name {
  font-family: 'Cinzel', serif; font-size: 11px; letter-spacing: 0.2em;
  color: var(--gold); margin-bottom: 8px;
}
.system-cell-desc { font-size: 14px; color: var(--paper-dim); line-height: 1.6; margin-bottom: 12px; }
.system-cell-link {
  font-family: 'Cinzel', serif; font-size: 9px; letter-spacing: 0.2em;
  color: var(--gold-dim);
}
.system-cell-link:hover { color: var(--gold-bright); }

/* Case list (homepage) */
.case-list {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; gap: 1px; background: var(--line);
}
.case-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; background: var(--ink-2);
  gap: 16px; text-decoration: none; color: var(--paper);
  transition: background .15s;
}
.case-item:hover { background: #15151f; }
.case-q { font-size: 16px; line-height: 1.5; font-style: italic; }
.case-arrow {
  font-family: 'Cinzel', serif; font-size: 9px; letter-spacing: 0.2em;
  color: var(--gold-dim); white-space: nowrap; flex-shrink: 0;
}
.case-item:hover .case-arrow { color: var(--gold-bright); }

/* Values grid (about) */
.values-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px; margin: 24px 0;
}
.value-cell {
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px;
}
.value-cell strong {
  display: block; font-family: 'Cinzel', serif;
  font-size: 10px; letter-spacing: 0.22em;
  color: var(--gold); margin-bottom: 8px; text-transform: uppercase;
}
.value-cell p { font-size: 14px; color: var(--paper-dim); margin: 0; line-height: 1.6; }

/* Image placeholder */
.img-placeholder-block {
  width: 100%; aspect-ratio: 16/7;
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  margin: 32px 0;
}
.img-placeholder-block img { width: 100%; height: 100%; object-fit: cover; }
.img-ph-inner {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--gold-dim); font-family: 'Cinzel', serif;
  font-size: 10px; letter-spacing: 0.3em;
}
.img-ph-inner .ph-icon { font-size: 28px; opacity: .35; }

/* TOC pills (learn page) */
.toc-pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0; }
.toc-pill {
  padding: 7px 16px; border: 1px solid var(--line); border-radius: 20px;
  font-family: 'Cinzel', serif; font-size: 10px; letter-spacing: 0.18em;
  color: var(--paper-dim); text-transform: uppercase; transition: all .15s;
}
.toc-pill:hover { border-color: var(--gold-dim); color: var(--gold-bright); }


/* ── Symbols page ─────────────────────────────────────────────────── */
.symbols-filter { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 36px; }
.sym-filter-btn {
  padding: 8px 18px; border: 1px solid var(--line); border-radius: 20px;
  background: transparent; font-family: 'Cinzel', serif;
  font-size: 10px; letter-spacing: 0.2em;
  color: var(--paper-dim); cursor: pointer; transition: all .15s; text-transform: uppercase;
}
.sym-filter-btn:hover,
.sym-filter-btn.active {
  border-color: var(--gold-dim); background: rgba(201,165,92,0.08); color: var(--gold-bright);
}
.sym-section { margin-bottom: 52px; }
.sym-section-title {
  font-family: 'Cinzel', serif; font-size: 11px; letter-spacing: 0.4em;
  color: var(--gold-dim); text-transform: uppercase;
  padding-bottom: 12px; margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px;
}
.sym-section-desc { font-size: 14px; color: var(--paper-dim); margin-bottom: 20px; }
.sym-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px;
}
.sym-card {
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 14px;
  transition: border-color .15s, background .15s;
  scroll-margin-top: 80px;
}
.sym-card:hover { border-color: var(--gold-dim); background: #15151f; }
.sym-card:target { border-color: var(--gold); background: rgba(201,165,92,0.06); }
.sym-emoji { font-size: 24px; margin-bottom: 8px; line-height: 1; }
.sym-zh { font-size: 19px; color: var(--gold-bright); font-weight: 600; margin-bottom: 2px; line-height: 1.2; }
.sym-pinyin { font-family: 'Cinzel', serif; font-size: 9px; letter-spacing: 0.2em; color: var(--gold-dim); margin-bottom: 5px; }
.sym-en { font-family: 'Cinzel', serif; font-size: 10px; letter-spacing: 0.12em; color: var(--paper); margin-bottom: 7px; }
.sym-desc { font-size: 13px; color: var(--paper-dim); line-height: 1.5; margin: 0; }


/* ── Oracle form (ask.php — 与原版完全一致)───────────────────────── */
.ask-page-header { padding: 48px 0 36px; text-align: center; }
.form-row { display: grid; gap: 16px; margin-bottom: 16px; }
.form-row.col2 { grid-template-columns: 1fr 1fr; }
.form-row.col3 { grid-template-columns: 1fr 1fr 1fr; }
.field { display: flex; flex-direction: column; gap: 8px; }
.label {
  font-family: 'Cinzel', serif; font-size: 10px; letter-spacing: 0.3em;
  color: var(--paper-dim); text-transform: uppercase;
}
.label .opt { color: var(--gold-dim); margin-left: 6px; font-size: 9px; text-transform: none; }
.label .req { color: var(--cinnabar); margin-left: 6px; font-size: 9px; text-transform: none; }

input[type="date"],
input[type="time"],
input[type="text"],
select {
  background: var(--ink-3); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 14px; color: var(--paper);
  font-family: 'Cormorant Garamond', serif; font-size: 15px;
  width: 100%; appearance: none; -webkit-appearance: none; transition: border-color .15s;
}
textarea {
  background: var(--ink-3); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 14px; color: var(--paper);
  font-family: 'Cormorant Garamond', serif; font-size: 15px;
  width: 100%; appearance: none; -webkit-appearance: none; transition: border-color .15s;
  resize: vertical; min-height: 80px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold-dim); }
input::placeholder, textarea::placeholder { color: #4a4a58; }
select option { background: var(--ink-2); color: var(--paper); }

.gender-group { display: flex; gap: 10px; }
.gender-btn {
  flex: 1; padding: 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--ink-3); color: var(--paper-dim);
  font-family: 'Cinzel', serif; font-size: 10px; letter-spacing: 0.25em;
  cursor: pointer; text-align: center; transition: all .15s;
}
.gender-btn.active { border-color: var(--gold-dim); background: rgba(201,165,92,0.08); color: var(--gold-bright); }

.q-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.q-tab {
  padding: 9px 18px; border: 1px solid var(--line); border-radius: 20px;
  background: transparent; color: var(--paper-dim);
  font-family: 'Cinzel', serif; font-size: 10px; letter-spacing: 0.2em;
  cursor: pointer; transition: all .15s;
}
.q-tab.active { border-color: var(--gold-dim); background: rgba(201,165,92,0.1); color: var(--gold-bright); }

.accuracy-note {
  font-size: 12px; color: var(--paper-dim);
  background: rgba(201,165,92,0.06); border: 1px solid var(--line-soft);
  border-radius: 8px; padding: 10px 14px; margin-top: 4px; line-height: 1.6;
}
.accuracy-note strong { color: var(--gold-dim); }

.submit-btn {
  width: 100%; padding: 18px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 60%, var(--gold-dim));
  color: var(--ink); font-family: 'Cinzel', serif;
  font-size: 13px; font-weight: 600; letter-spacing: 0.25em;
  border-radius: var(--radius); transition: opacity .2s; margin-top: 8px;
}
.submit-btn:hover { opacity: 0.88; }
.submit-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Loading */
.loading { display: none; text-align: center; padding: 60px 20px; }
.loading .spinner {
  width: 48px; height: 48px; border: 2px solid var(--line);
  border-top-color: var(--gold); border-radius: 50%;
  animation: spin 1s linear infinite; margin: 0 auto 24px;
}
.loading .load-text {
  font-family: 'Cinzel', serif; font-size: 11px; letter-spacing: 0.35em; color: var(--gold-dim);
}
.loading .load-sub { font-size: 13px; color: var(--paper-dim); margin-top: 8px; font-style: italic; }
.loading .load-steps { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.load-step { font-family: 'Cinzel', serif; font-size: 10px; letter-spacing: 0.2em; color: #444; transition: color .4s; }
.load-step.active { color: var(--gold-dim); }

/* Reading result — controlled by .visible class (set in JS) */
.reading-result { display: none; }
.reading-result.visible { display: block; }
.reading-header {
  font-family: 'Cinzel', serif; font-size: 11px; letter-spacing: 0.4em; color: var(--gold-dim);
  margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--line);
}
.reading-body { font-size: 16px; line-height: 1.9; color: var(--paper); }
.reading-body h2 {
  font-family: 'Cinzel', serif; font-size: 13px; letter-spacing: 0.2em;
  color: var(--gold-bright); margin: 28px 0 12px; font-weight: 500;
}
.reading-body strong { color: var(--gold-bright); font-weight: 600; }
.reading-body em { color: var(--paper-dim); font-style: italic; }
.reading-body p { margin-bottom: 14px; }
.reading-body ul { margin: 10px 0 14px 20px; }
.reading-body li { margin-bottom: 8px; }
.reading-meta {
  margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line-soft);
  font-size: 12px; color: #4a4a58; font-family: 'Cinzel', serif;
  letter-spacing: 0.1em; display: flex; gap: 20px; flex-wrap: wrap;
}
.start-over {
  display: inline-block; margin-top: 28px; padding: 12px 28px;
  border: 1px solid var(--line); border-radius: 20px;
  background: transparent; color: var(--paper-dim);
  font-family: 'Cinzel', serif; font-size: 10px; letter-spacing: 0.25em;
  cursor: pointer; transition: all .15s;
}
.start-over:hover { border-color: var(--gold-dim); color: var(--gold-bright); }
.error-box {
  display: none; background: rgba(192,57,43,0.1); border: 1px solid rgba(192,57,43,0.3);
  border-radius: 8px; padding: 16px 18px; color: #e05a47; font-size: 14px; margin-bottom: 20px;
}


/* ── Charts panel (two-step oracle result) ────────────────────────── */
.charts-panel { display: none; margin-top: 24px; }
.charts-panel.visible { display: block; }

.charts-header {
  font-family: 'Cinzel', serif;
  font-size: 11px; letter-spacing: 0.4em; color: var(--gold-dim);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.charts-header::after { content: ''; flex: 1; height: 1px; background: var(--line); }

.charts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.chart-card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 16px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .4s ease, transform .4s ease;
}
.chart-card.loaded {
  opacity: 1;
  transform: translateY(0);
}

.chart-card-tag {
  font-family: 'Cinzel', serif;
  font-size: 9px; letter-spacing: 0.35em;
  color: var(--gold-dim); text-transform: uppercase;
  margin-bottom: 10px;
}
.chart-card-system {
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px; font-style: italic;
  color: var(--paper); margin-bottom: 14px; line-height: 1.2;
}
.chart-card-divider {
  height: 1px; background: var(--line-soft); margin-bottom: 12px;
}

/* Bazi pillars row */
.bazi-pillars {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 6px; margin-bottom: 12px;
}
.bazi-pillar {
  display: flex; flex-direction: column; align-items: center;
  gap: 2px;
}
.bazi-pillar-label {
  font-family: 'Cinzel', serif; font-size: 8px; letter-spacing: 0.2em;
  color: var(--paper-dim); text-transform: uppercase;
}
.bazi-pillar-gz {
  font-size: 18px; color: var(--gold-bright); font-weight: 600;
  line-height: 1; letter-spacing: 0.05em;
}
.bazi-pillar-wx {
  font-size: 11px; color: var(--paper-dim); margin-top: 2px;
}

.chart-stat-row {
  display: flex; flex-direction: column; gap: 6px;
}
.chart-stat {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 12px;
}
.chart-stat-label { color: var(--paper-dim); font-size: 11px; }
.chart-stat-value { color: var(--paper); font-weight: 500; }
.chart-stat-value.highlight { color: var(--gold-bright); }

/* Ziwei key stars */
.ziwei-stars {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px;
}
.ziwei-star-tag {
  padding: 3px 8px; border-radius: 20px;
  font-family: 'Cinzel', serif; font-size: 10px; letter-spacing: 0.1em;
  border: 1px solid rgba(180,140,255,0.3);
  background: rgba(180,140,255,0.07);
  color: var(--paper);
}

/* Qimen formation */
.qimen-ju {
  font-size: 22px; color: var(--gold-bright); font-weight: 600;
  font-family: 'Cormorant Garamond', serif; margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.qimen-detail {
  font-size: 12px; color: var(--paper-dim); line-height: 1.7;
}
.qimen-detail span { color: var(--paper); }

/* AI loading inline */
.ai-loading {
  display: none; text-align: center; padding: 40px 20px;
}
.ai-loading.visible { display: block; }
.ai-loading .spinner {
  width: 36px; height: 36px; border: 2px solid var(--line);
  border-top-color: var(--gold); border-radius: 50%;
  animation: spin 1s linear infinite; margin: 0 auto 16px;
}
.ai-loading-text {
  font-family: 'Cinzel', serif; font-size: 10px;
  letter-spacing: 0.3em; color: var(--gold-dim);
}
.ai-loading-sub {
  font-size: 13px; color: var(--paper-dim);
  margin-top: 6px; font-style: italic;
}

@media (max-width: 640px) {
  .charts-grid { grid-template-columns: 1fr; }
  .bazi-pillars { grid-template-columns: repeat(4, 1fr); }
}

/* ── Footer ───────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--line-soft);
  padding: 44px 0 28px; position: relative; z-index: 2;
}
.footer-inner { max-width: 720px; margin: 0 auto; padding: 0 24px; text-align: center; }
.footer-logo {
  font-family: 'Cinzel', serif; font-size: 12px; letter-spacing: 0.4em;
  color: var(--gold); margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.footer-logo span { color: var(--cinnabar); }
.footer-logo-img { height: 16px; width: auto; display: block; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; margin-bottom: 18px; }
.footer-links a {
  font-family: 'Cinzel', serif; font-size: 9px; letter-spacing: 0.28em;
  color: var(--paper-dim); text-transform: uppercase;
}
.footer-links a:hover { color: var(--gold-bright); }
.footer-note { font-size: 12px; color: #444; margin-bottom: 10px; font-style: italic; }
.footer-copy { font-family: 'Cinzel', serif; font-size: 9px; letter-spacing: 0.32em; color: #333; }


/* ── Oracle Icon System ───────────────────────────────────────────── */
.oracle-icon {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 7px; border-radius: 20px;
  background: rgba(233,69,96,0.10); border: 1px solid rgba(233,69,96,0.22);
  color: var(--paper); text-decoration: none; font-size: 0.88em;
  line-height: 1.4; white-space: nowrap;
  transition: background .15s, border-color .15s;
  vertical-align: middle; margin: 0 1px;
}
.oracle-icon:hover { background: rgba(233,69,96,0.22); border-color: rgba(233,69,96,0.45); }
.oracle-icon__zh { font-weight: 600; letter-spacing: 0.02em; }
.oracle-icon__en { color: var(--paper-dim); font-size: 0.82em; font-weight: 400; }
.oracle-icon--element { border-color: rgba(100,200,100,0.28); background: rgba(100,200,100,0.07); }
.oracle-icon--element:hover { background: rgba(100,200,100,0.15); }
.oracle-icon--star   { border-color: rgba(180,140,255,0.32); background: rgba(180,140,255,0.07); }
.oracle-icon--star:hover { background: rgba(180,140,255,0.15); }
.oracle-icon--qstar  { border-color: rgba(100,180,255,0.28); background: rgba(100,180,255,0.07); }
.oracle-icon--qstar:hover { background: rgba(100,180,255,0.15); }
.oracle-icon--gate   { border-color: rgba(255,200,80,0.28); background: rgba(255,200,80,0.07); }
.oracle-icon--gate:hover { background: rgba(255,200,80,0.15); }


/* ── Page sections (learn / about) ───────────────────────────────── */
.section { padding: 52px 0; }
.section-sm { padding: 40px 0 0; }

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500; font-style: italic;
  font-size: clamp(22px, 4vw, 28px);
  color: var(--paper); margin-bottom: 18px;
}

.lead {
  font-size: 16px; line-height: 1.85; color: var(--paper-dim);
  margin-bottom: 24px;
}

/* Learn page */
.learn-toc {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.toc-link {
  padding: 7px 16px; border: 1px solid var(--line); border-radius: 20px;
  font-family: 'Cinzel', serif; font-size: 10px; letter-spacing: 0.18em;
  color: var(--paper-dim); text-transform: uppercase; transition: all .15s;
}
.toc-link:hover { border-color: var(--gold-dim); color: var(--gold-bright); }

.learn-article { max-width: 680px; }
.learn-article h2 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500; font-style: italic;
  font-size: clamp(22px, 4vw, 28px);
  color: var(--paper); margin-bottom: 16px;
}
.learn-article p { font-size: 16px; color: var(--paper-dim); line-height: 1.9; }
.learn-article p strong { color: var(--paper); font-weight: 600; }
.learn-article p em { color: var(--gold-bright); font-style: italic; }

.learn-detail {
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 20px;
}
.learn-detail h3 {
  font-family: 'Cinzel', serif; font-size: 11px; letter-spacing: 0.2em;
  color: var(--gold); margin-bottom: 10px; text-transform: uppercase;
}
.learn-detail p { font-size: 15px; color: var(--paper-dim); line-height: 1.8; margin: 0 0 8px; }
.learn-detail p:last-child { margin-bottom: 0; }

/* About page */
.about-hero-img {
  width: 100%; aspect-ratio: 16/7;
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  margin: 32px 0;
}
.about-hero-img img { width: 100%; height: 100%; object-fit: cover; }
.img-placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--gold-dim); font-family: 'Cinzel', serif;
  font-size: 10px; letter-spacing: 0.3em;
}
.img-placeholder .ph-icon { font-size: 28px; opacity: .35; }

.values-list { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 24px 0; }
.value-item { background: var(--ink-2); padding: 18px 20px; }
.value-item strong { display: block; font-family: 'Cinzel', serif; font-size: 10px; letter-spacing: 0.22em; color: var(--gold); margin-bottom: 6px; text-transform: uppercase; }
.value-item p { font-size: 14px; color: var(--paper-dim); margin: 0; line-height: 1.6; }

/* Homepage systems strip (legacy, kept for compatibility) */
.systems-strip {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
}
.system-item {
  background: var(--ink-2); padding: 24px 20px;
  transition: background .2s;
}
.system-item:hover { background: #15151f; }
.system-icon { font-size: 20px; margin-bottom: 10px; }
.system-name {
  font-family: 'Cinzel', serif; font-size: 11px; letter-spacing: 0.2em;
  color: var(--gold); margin-bottom: 8px;
}
.system-desc { font-size: 14px; color: var(--paper-dim); line-height: 1.6; margin-bottom: 12px; }
.system-link {
  font-family: 'Cinzel', serif; font-size: 9px; letter-spacing: 0.2em;
  color: var(--gold-dim);
}
.system-link:hover { color: var(--gold-bright); }

/* ── Homepage: new image-based systems grid ──────────────────────── */
.home-systems-section { padding-top: 64px; padding-bottom: 72px; }

.home-systems-header {
  text-align: center; margin-bottom: 48px;
}
.home-systems-sub {
  font-size: 15px; color: var(--paper-dim);
  line-height: 1.8; margin-top: 12px;
}

.home-systems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: end;
}

.home-sys-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 14px; overflow: hidden;
  background: var(--ink-2);
  text-decoration: none; color: inherit;
  transition: border-color .25s, transform .25s;
  position: relative;
}
.home-sys-card:hover {
  border-color: var(--gold-dim);
  transform: translateY(-4px);
  color: inherit;
}
/* middle card is taller — draws the eye */
.home-sys-card--mid {
  margin-top: -24px;
  border-color: rgba(201,165,92,0.25);
  box-shadow: 0 0 40px rgba(201,165,92,0.06);
}
.home-sys-card--mid:hover { border-color: var(--gold); }

.home-sys-img-wrap {
  position: relative; width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}
.home-sys-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.home-sys-card:hover .home-sys-img-wrap img {
  transform: scale(1.04);
}
.home-sys-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom,
    transparent 40%,
    rgba(18,18,27,0.7) 80%,
    rgba(18,18,27,0.95) 100%);
}

.home-sys-body {
  padding: 20px 20px 24px;
  flex: 1; display: flex; flex-direction: column;
}
.home-sys-tag {
  font-family: 'Noto Serif SC', serif;
  font-size: 13px; color: var(--gold-dim);
  letter-spacing: 0.12em; margin-bottom: 6px;
}
.home-sys-name {
  font-family: 'Cinzel', serif;
  font-size: 12px; letter-spacing: 0.2em;
  color: var(--gold); margin-bottom: 12px;
  text-transform: uppercase;
}
.home-sys-desc {
  font-size: 14px; color: var(--paper-dim);
  line-height: 1.75; flex: 1; margin-bottom: 16px;
}
.home-sys-link {
  font-family: 'Cinzel', serif;
  font-size: 9px; letter-spacing: 0.22em;
  color: var(--gold-dim); text-transform: uppercase;
  transition: color .15s;
}
.home-sys-card:hover .home-sys-link { color: var(--gold-bright); }

/* ── Homepage quote ──────────────────────────────────────────────── */
.home-quote-wrap { text-align: center; max-width: 580px; }
.home-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(18px, 3vw, 22px);
  font-style: italic; line-height: 1.8;
  color: var(--paper); margin: 0;
}

@media (max-width: 640px) {
  .home-systems-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .home-sys-card--mid { margin-top: 0; }
  .home-sys-img-wrap { aspect-ratio: 4 / 3; }
}

/* Symbols page — alias classes used in symbols.php */
.filter-btn { /* same as .sym-filter-btn */
  padding: 8px 18px; border: 1px solid var(--line); border-radius: 20px;
  background: transparent; font-family: 'Cinzel', serif;
  font-size: 10px; letter-spacing: 0.2em;
  color: var(--paper-dim); cursor: pointer; transition: all .15s; text-transform: uppercase;
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--gold-dim); background: rgba(201,165,92,0.08); color: var(--gold-bright);
}
.symbols-section { margin-bottom: 52px; }
.symbols-section-title {
  font-family: 'Cinzel', serif; font-size: 11px; letter-spacing: 0.4em;
  color: var(--gold-dim); text-transform: uppercase;
  padding-bottom: 12px; margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.symbols-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px;
}
.symbol-card {
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 14px;
  transition: border-color .15s, background .15s;
  scroll-margin-top: 80px;
}
.symbol-card:hover { border-color: var(--gold-dim); background: #15151f; }
.symbol-card:target { border-color: var(--gold); background: rgba(201,165,92,0.06); }
.symbol-emoji { font-size: 24px; margin-bottom: 8px; line-height: 1; }
.symbol-zh { font-size: 19px; color: var(--gold-bright); font-weight: 600; margin-bottom: 2px; line-height: 1.2; }
.symbol-pinyin { font-family: 'Cinzel', serif; font-size: 9px; letter-spacing: 0.2em; color: var(--gold-dim); margin-bottom: 5px; }
.symbol-en { font-family: 'Cinzel', serif; font-size: 10px; letter-spacing: 0.12em; color: var(--paper); margin-bottom: 7px; }
.symbol-desc { font-size: 13px; color: var(--paper-dim); line-height: 1.5; margin: 0; }

/* Homepage hero sigil — index.php uses .hero-sigil */
.hero-sigil {
  position: relative; width: 260px; height: 260px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 48px; flex-shrink: 0;
}

/* Button alias */
.btn-primary {
  padding: 16px 36px; border: none;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 60%, var(--gold-dim));
  color: var(--ink); font-family: 'Cinzel', serif;
  font-size: 11px; font-weight: 600; letter-spacing: 0.25em;
  border-radius: 10px; cursor: pointer; transition: opacity .2s;
  text-align: center; text-decoration: none; display: inline-block;
}
.btn-primary:hover { opacity: 0.88; color: var(--ink); }

/* Ask page header */
.ask-header { padding: 48px 0 36px; text-align: center; }


/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .site-nav { padding: 16px 20px; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .systems-grid, .systems-strip { grid-template-columns: 1fr; }
  .form-row.col2, .form-row.col3 { grid-template-columns: 1fr; }
  .card { padding: 20px 16px; }
  .hero { padding: 40px 20px 60px; }
  .sym-grid, .symbols-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .values-grid { grid-template-columns: 1fr; }
  .content-section, .section { padding: 40px 0; }
  .learn-article h2 { font-size: 22px; }
}
@media (max-width: 400px) {
  .sym-grid, .symbols-grid { grid-template-columns: 1fr 1fr; }
  .symbol-card { padding: 12px 10px; }
}