/* === AI 能力升級 — Dark AI Tech Theme === */
/* 品牌對齊 AI100: #0f172a bg, cyan #06b6d4, teal #2dd4bf, purple #8b5cf6 */
/* 新增 gold #f59e0b 對應 L4 企業級 */

:root {
  --bg-deep:       #0a0f1a;
  --bg-primary:    #0f172a;
  --bg-card:       #1e293b;
  --bg-card-hover: #263548;
  --cyan:          #06b6d4;
  --cyan-dim:      rgba(6, 182, 212, 0.15);
  --cyan-glow:     rgba(6, 182, 212, 0.3);
  --teal:          #2dd4bf;
  --teal-dim:      rgba(45, 212, 191, 0.15);
  --purple:        #8b5cf6;
  --purple-dim:    rgba(139, 92, 246, 0.15);
  --gold:          #f59e0b;
  --gold-dim:      rgba(245, 158, 11, 0.15);
  --green:         #10b981;
  --green-dim:     rgba(16, 185, 129, 0.12);
  --text:          #e2e8f0;
  --text-muted:    #94a3b8;
  --text-dim:      #64748b;
  --border:        rgba(148, 163, 184, 0.12);
  --border-glow:   rgba(6, 182, 212, 0.25);
  --card-shadow:   0 4px 24px rgba(0, 0, 0, 0.35);
  --radius:        12px;
  --radius-sm:     8px;
  --max-w:         1100px;
  --font-sans:     "Noto Sans TC", -apple-system, system-ui, sans-serif;
  --font-mono:     "JetBrains Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* reading-glasses skill: 22px base — 正文 22px，最小字級 16px */
html { font-size: 22px; }
/* 全站最小字級保底：caption/label ≥ 16px */
small, .caption, .label, .img-caption, .img-label-tag,
.hero-eyebrow, .level-tag, .level-days, .day-label,
.supplement-tag, .supplement-hero-tag, .related-badge,
.outcomes-label, .outcome-tag, .pain-source {
  font-size: max(16px, 0.72rem);
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  line-height: 1.8;
  background: var(--bg-deep);
  min-height: 100vh;
}

a { color: var(--cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--teal); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

/* === Header === */
.site-header {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0.8rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.site-title {
  color: var(--cyan);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
}
.site-title:hover { color: var(--teal); text-decoration: none; }
.site-header nav a {
  color: var(--text-muted);
  margin-left: 1.8rem;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s;
}
.site-header nav a:hover { color: var(--cyan); }

/* Hamburger toggle — hidden on desktop */
.nav-toggle { display: none; }

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 101;
  }
  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-muted);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
  }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 0.5rem 0 0.8rem;
  }
  .nav-menu.open {
    display: flex;
  }
  .header-inner {
    flex-wrap: wrap;
  }
  .site-header .nav-menu a {
    margin: 0;
    padding: 10px 0;
    font-size: 16px;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid var(--border);
  }
  .site-header .nav-menu a:last-child { border-bottom: none; }
}

/* === Hero === */
.hero {
  text-align: center;
  padding: 5rem 1rem 3rem;
  position: relative;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 65%);
  top: -200px; left: 50%; transform: translateX(-50%);
  pointer-events: none;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}
.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 3.5rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}
.hero-quote {
  font-size: clamp(1.2rem, 2.8vw, 1.5rem);
  color: var(--text);
  margin-bottom: 0.75rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.hero-quote strong { color: var(--cyan); font-style: normal; }
.hero-tagline {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}
.hero-cta-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === Buttons === */
.btn-primary {
  background: var(--cyan);
  color: #0a0f1a;
  padding: 0.75rem 2rem;
  min-height: 48px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.btn-primary:hover {
  background: var(--teal);
  color: #0a0f1a;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(6, 182, 212, 0.4);
}
.btn-outline {
  border: 1px solid var(--border-glow);
  color: var(--cyan);
  padding: 0.75rem 2rem;
  min-height: 48px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.btn-outline:hover {
  background: var(--cyan-dim);
  border-color: var(--cyan);
  text-decoration: none;
}
.btn-large { padding: 1rem 2.5rem; font-size: 1.05rem; }
.btn-outline-sm {
  border: 1px solid var(--border-glow);
  color: var(--cyan);
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  font-size: 0.85rem;
  transition: all 0.2s;
}
.btn-outline-sm:hover { background: var(--cyan-dim); text-decoration: none; }

/* === Pain Section === */
.pain-section {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 4rem;
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 680px) { .pain-grid { grid-template-columns: 1fr; } }
.pain-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}
.pain-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--cyan);
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 0.6rem;
}
.pain-card p { color: var(--text-muted); font-size: 1rem; line-height: 1.7; }
.pain-source {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-dim);
  margin-top: 0.7rem;
  letter-spacing: 0.02em;
  opacity: 0.6;
}
.pain-insight {
  text-align: center;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 500;
  max-width: 600px;
  margin: 0 auto;
}

/* === Section Common === */
.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.6rem;
  text-align: center;
}
.section-desc {
  text-align: center;
  color: var(--text);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

/* === Path Arrow Row === */
.path-section { padding: 1rem 0 4rem; }
.path-arrow-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.path-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1.1rem 1.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-width: 130px;
  transition: all 0.2s;
}
.path-node:hover { border-color: var(--cyan); transform: translateY(-2px); }
.path-node-icon { font-size: 2rem; }
.path-node-label { font-family: var(--font-mono); font-size: 1rem; color: var(--cyan); font-weight: 700; }
.path-node-name { font-size: 1.1rem; font-weight: 800; color: var(--text); }
.level-l4 .path-node-label { color: var(--gold); }
.path-arrow { font-size: 1.6rem; color: var(--text-dim); }

/* === Level Cards === */
.levels-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 760px) { .levels-grid { grid-template-columns: 1fr; } }

.level-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.level-card:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 24px rgba(6, 182, 212, 0.1), var(--card-shadow);
  transform: translateY(-2px);
}
.level-card.level-l4:hover { border-color: var(--gold); box-shadow: 0 0 24px rgba(245, 158, 11, 0.1), var(--card-shadow); }

.level-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.level-tag {
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
  background: var(--cyan-dim);
  color: var(--cyan);
  letter-spacing: 0.05em;
}
.level-card.level-l4 .level-tag { background: var(--gold-dim); color: var(--gold); }
.level-days {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.level-card-title {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.level-icon { font-size: 2rem; }
.level-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  font-weight: 600;
}
.level-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
}

.level-tagline {
  font-size: 1rem;
  color: var(--teal);
  border-left: 3px solid var(--teal);
  padding-left: 0.8rem;
}

.level-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* === Day Items === */
.level-days-list { display: flex; flex-direction: column; gap: 0.7rem; }
.day-item {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}
.day-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--cyan);
  background: var(--cyan-dim);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
  margin-top: 0.1rem;
}
.level-card.level-l4 .day-label { color: var(--gold); background: var(--gold-dim); }
.day-content strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.day-content ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.day-content ul li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 1rem;
  position: relative;
}
.day-content ul li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--cyan);
}

/* === Level Outcomes === */
.level-outcomes {
  background: var(--bg-deep);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-start;
}
.outcomes-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  width: 100%;
  margin-bottom: 0.3rem;
}
.outcome-tag {
  font-size: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
}

/* === Level Who === */
.level-who {
  font-size: 0.82rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 0.8rem;
}
.who-label { color: var(--text-muted); font-weight: 600; margin-right: 0.3rem; }

/* === Supplements === */
.supplements-section { padding: 3rem 0 4rem; border-top: 1px solid var(--border); }
.supplements-grid { display: flex; flex-direction: column; gap: 0.8rem; }
.supplement-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.2rem 1.5rem;
  transition: all 0.2s;
  text-decoration: none;
}
.supplement-card:hover {
  border-color: var(--cyan);
  background: var(--bg-card-hover);
  transform: translateX(4px);
  text-decoration: none;
}
.supplement-icon { font-size: 1.8rem; flex-shrink: 0; }
.supplement-info { flex: 1; }
.supplement-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.2rem;
}
.supplement-info h3 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 0.2rem; }
.supplement-info p { font-size: 0.95rem; color: var(--text-muted); }
.supplement-arrow { font-size: 1.2rem; color: var(--text-dim); flex-shrink: 0; }

/* === CTA Section === */
.cta-section { padding: 3rem 0 4rem; }
.cta-box {
  background: linear-gradient(135deg, rgba(6,182,212,0.08) 0%, rgba(139,92,246,0.08) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
}
.cta-box h2 { font-size: 1.6rem; font-weight: 800; margin-bottom: 0.8rem; }
.cta-box p { color: var(--text-muted); margin-bottom: 2rem; max-width: 500px; margin-left: auto; margin-right: auto; }

/* === AI100 Bridge === */
.ai100-section { padding: 0 0 4rem; }
.ai100-box {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  flex-wrap: wrap;
}
.ai100-icon { font-size: 2rem; flex-shrink: 0; }
.ai100-box > div { flex: 1; min-width: 200px; }
.ai100-box strong { color: var(--text); display: block; margin-bottom: 0.3rem; }
.ai100-box p { font-size: 0.85rem; color: var(--text-muted); }

/* === Footer === */
.site-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 1.8rem 0;
  margin-top: 2rem;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-brand { font-weight: 700; color: var(--cyan); margin-right: 0.8rem; }
.footer-desc { font-size: 0.82rem; color: var(--text-dim); }
.footer-right { display: flex; gap: 1.5rem; align-items: center; }
.footer-contact { color: var(--text-muted); font-size: 0.85rem; }
.footer-link { color: var(--text-muted); font-size: 0.85rem; }
.footer-contact:hover, .footer-link:hover { color: var(--cyan); }

/* === Supplement Page === */
.supplement-page { padding: 2rem 0 4rem; max-width: 720px; margin: 0 auto; }
.supplement-hero {
  text-align: center;
  padding: 3rem 1rem 2.5rem;
  margin-bottom: 2rem;
}
.supplement-hero-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}
.related-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--cyan-dim);
  color: var(--cyan);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}
.supplement-hero-icon { font-size: 3rem; margin-bottom: 0.8rem; }
.supplement-hero-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.6rem;
}
.supplement-hero-title { font-size: 2rem; font-weight: 800; margin-bottom: 0.8rem; }
.supplement-hero-tagline { color: var(--text-muted); font-size: 1rem; }

.supplement-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
  font-size: 1.05rem;
  line-height: 1.9;
}
.supplement-body h2 { font-size: 1.4rem; font-weight: 700; color: var(--cyan); margin: 2rem 0 0.8rem; }
.supplement-body h3 { font-size: 1.15rem; font-weight: 700; color: var(--teal); margin: 1.5rem 0 0.6rem; }
.supplement-body p { color: var(--text-muted); margin-bottom: 1rem; }
.supplement-body ul, .supplement-body ol { padding-left: 1.5rem; color: var(--text-muted); margin-bottom: 1rem; }
.supplement-body li { margin-bottom: 0.5rem; }
.supplement-body strong { color: var(--text); }
.supplement-body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-deep);
  color: var(--teal);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}
.supplement-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
.supplement-body th {
  background: var(--bg-deep);
  color: var(--cyan);
  padding: 0.7rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.supplement-body td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.supplement-body tr:hover td { background: rgba(6,182,212,0.04); }

/* callout blocks */
.supplement-body blockquote {
  border-left: 3px solid var(--cyan);
  background: var(--cyan-dim);
  padding: 0.9rem 1.2rem;
  margin: 1.5rem 0;
  border-radius: 0 8px 8px 0;
  color: var(--text);
}

.supplement-footer-cta {
  margin-top: 2.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
  border-top: 1px solid var(--border);
}
.supplement-footer-cta p { color: var(--text-muted); font-size: 0.9rem; }

/* === Enterprise Page === */
.enterprise-page { max-width: 720px; margin: 0 auto; padding: 3rem 0 5rem; }
.enterprise-hero { margin-bottom: 3rem; }
.enterprise-hero h1 { font-size: 2.2rem; font-weight: 900; margin-bottom: 0.8rem; }
.enterprise-hero p { color: var(--text-muted); font-size: 1rem; max-width: 580px; }
.enterprise-section { margin-bottom: 2.5rem; }
.enterprise-section h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.package-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (max-width: 600px) { .package-grid { grid-template-columns: 1fr; } }
.package-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.3rem;
}
.package-card h3 { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 0.3rem; }
.package-card .package-levels {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
  margin-bottom: 0.6rem;
}
.package-card p { font-size: 0.83rem; color: var(--text-muted); }
.contact-box {
  background: linear-gradient(135deg, rgba(6,182,212,0.08), rgba(139,92,246,0.08));
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
}
.contact-box h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 0.6rem; }
.contact-box p { color: var(--text-muted); margin-bottom: 1.5rem; }
.contact-email {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan);
  display: block;
  margin-bottom: 1.5rem;
}

/* === Supplements Index === */
.supplements-index { max-width: 720px; margin: 0 auto; padding: 3rem 0 5rem; }
.supplements-index-hero { margin-bottom: 2.5rem; }
.supplements-index-hero h1 { font-size: 2rem; font-weight: 900; margin-bottom: 0.5rem; }
.supplements-index-hero p { color: var(--text-muted); }
.supplements-index-list { display: flex; flex-direction: column; gap: 1rem; }

/* === Prose (Markdown content) === */
.prose h2 { font-size: 1.3rem; font-weight: 700; color: var(--cyan); margin: 2rem 0 0.8rem; }
.prose h3 { font-size: 1.05rem; font-weight: 700; color: var(--teal); margin: 1.5rem 0 0.5rem; }
.prose p { color: var(--text-muted); margin-bottom: 1rem; line-height: 1.9; }
.prose ul, .prose ol { padding-left: 1.5rem; color: var(--text-muted); margin-bottom: 1rem; }
.prose li { margin-bottom: 0.35rem; }
.prose strong { color: var(--text); }
.prose table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.88rem; }
.prose th { background: var(--bg-deep); color: var(--cyan); padding: 0.6rem 0.9rem; text-align: left; border-bottom: 1px solid var(--border); }
.prose td { padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.prose blockquote { border-left: 3px solid var(--cyan); background: var(--cyan-dim); padding: 0.9rem 1.2rem; margin: 1.5rem 0; border-radius: 0 8px 8px 0; color: var(--text); }

/* === Schedule Page === */
/* === Schedule Page === */
.schedule-page { max-width: 1020px; margin: 0 auto; padding: 3rem 1.5rem 5rem; }

.schedule-hero { text-align: center; margin-bottom: 2.5rem; }
.schedule-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900; background: linear-gradient(135deg, var(--cyan), var(--purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 0.5rem; }
.schedule-subtitle { color: var(--text-muted); font-size: 1rem; line-height: 1.9; }

.schedule-notice { background: rgba(6,182,212,0.07); border: 1px solid rgba(6,182,212,0.2); border-radius: var(--radius); padding: 1rem 1.4rem; margin-bottom: 2.5rem; font-size: 0.95rem; color: var(--text-muted); display: flex; gap: 0.7rem; align-items: flex-start; }
.schedule-notice .notice-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.schedule-notice strong { color: var(--text); }
.schedule-notice a { color: var(--cyan); }

/* 2-column grid */
.schedule-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-bottom: 4rem; }
@media (max-width: 680px) { .schedule-grid { grid-template-columns: 1fr; } }

/* Card shell */
.schedule-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.schedule-card:hover { transform: translateY(-5px); }
.level-l1:hover { box-shadow: 0 12px 40px rgba(6,182,212,0.22); }
.level-l2:hover { box-shadow: 0 12px 40px rgba(45,212,191,0.22); }
.level-l3:hover { box-shadow: 0 12px 40px rgba(139,92,246,0.22); }
.level-l4:hover { box-shadow: 0 12px 40px rgba(245,158,11,0.22); }

/* Colored header zone */
.scard-head {
  padding: 1.8rem 1.8rem 1.6rem;
  position: relative;
}
.level-l1 .scard-head { background: linear-gradient(150deg, rgba(6,182,212,0.18) 0%, rgba(6,182,212,0.03) 100%); border-bottom: 1px solid rgba(6,182,212,0.15); }
.level-l2 .scard-head { background: linear-gradient(150deg, rgba(45,212,191,0.18) 0%, rgba(45,212,191,0.03) 100%); border-bottom: 1px solid rgba(45,212,191,0.15); }
.level-l3 .scard-head { background: linear-gradient(150deg, rgba(139,92,246,0.18) 0%, rgba(139,92,246,0.03) 100%); border-bottom: 1px solid rgba(139,92,246,0.15); }
.level-l4 .scard-head { background: linear-gradient(150deg, rgba(245,158,11,0.18) 0%, rgba(245,158,11,0.03) 100%); border-bottom: 1px solid rgba(245,158,11,0.15); }

/* Top row: badge + status */
.scard-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.2rem; }
.scard-badge { font-family: var(--font-mono); font-weight: 800; font-size: max(16px, 0.75rem); letter-spacing: 1.5px; padding: 0.25rem 0.8rem; border-radius: 6px; }
.level-l1 .scard-badge { color: var(--cyan); background: rgba(6,182,212,0.18); border: 1px solid rgba(6,182,212,0.35); }
.level-l2 .scard-badge { color: var(--teal); background: rgba(45,212,191,0.18); border: 1px solid rgba(45,212,191,0.35); }
.level-l3 .scard-badge { color: var(--purple); background: rgba(139,92,246,0.18); border: 1px solid rgba(139,92,246,0.35); }
.level-l4 .scard-badge { color: var(--gold); background: rgba(245,158,11,0.18); border: 1px solid rgba(245,158,11,0.35); }
.scard-status { font-size: max(16px, 0.72rem); font-family: var(--font-mono); color: var(--gold); background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.3); padding: 0.22rem 0.75rem; border-radius: 20px; }

/* Icon + name */
.scard-icon { font-size: 2.6rem; line-height: 1; display: block; margin-bottom: 0.7rem; }
.scard-name { font-size: 1.55rem; font-weight: 900; color: var(--text); margin: 0 0 0.5rem; }
.scard-tagline { color: var(--text-muted); font-size: max(16px, 0.82rem); line-height: 1.7; margin: 0; }

/* Card body */
.scard-body { padding: 1.5rem 1.8rem 1.8rem; display: flex; flex-direction: column; gap: 1.2rem; flex: 1; }

/* Facts: 2×2 grid */
.scard-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.scard-fact { background: var(--bg-deep); border: 1px solid var(--border); border-radius: 10px; padding: 0.75rem 1rem; }
.sfact-label { display: block; font-size: max(16px, 0.72rem); color: var(--text-dim); font-family: var(--font-mono); margin-bottom: 0.2rem; }
.sfact-val { display: block; font-size: max(16px, 0.88rem); font-weight: 700; color: var(--text); }

/* Topic tags - level-colored */
.scard-topics { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.stopic { font-size: max(16px, 0.72rem); padding: 0.22rem 0.7rem; border-radius: 6px; font-family: var(--font-mono); }
.level-l1 .stopic { background: rgba(6,182,212,0.08); border: 1px solid rgba(6,182,212,0.22); color: rgba(6,182,212,0.9); }
.level-l2 .stopic { background: rgba(45,212,191,0.08); border: 1px solid rgba(45,212,191,0.22); color: rgba(45,212,191,0.9); }
.level-l3 .stopic { background: rgba(139,92,246,0.08); border: 1px solid rgba(139,92,246,0.22); color: rgba(139,92,246,0.9); }
.level-l4 .stopic { background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.22); color: rgba(245,158,11,0.9); }

/* Full-width CTA button per level */
.scard-cta { display: flex; align-items: center; justify-content: center; min-height: 50px; padding: 0.75rem 1rem; border-radius: 10px; font-weight: 700; font-size: max(16px, 0.9rem); text-align: center; transition: opacity 0.2s, transform 0.2s; margin-top: auto; }
.scard-cta:hover { opacity: 0.88; transform: none; text-decoration: none; }
.level-l1 .scard-cta { background: var(--cyan); color: #0a0f1a; }
.level-l2 .scard-cta { background: var(--teal); color: #0a0f1a; }
.level-l3 .scard-cta { background: var(--purple); color: #fff; }
.level-l4 .scard-cta { background: var(--gold); color: #0a0f1a; }

/* FAQ */
.schedule-faq { max-width: 760px; margin: 0 auto 4rem; }
.schedule-faq h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 1.5rem; }
.faq-list { display: flex; flex-direction: column; gap: 1rem; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem 1.6rem; }
.faq-item h3 { font-size: 1rem; font-weight: 700; color: var(--cyan); margin-bottom: 0.5rem; }
.faq-item p { color: var(--text-muted); font-size: max(16px, 0.88rem); line-height: 1.7; margin: 0; }
.faq-item a { color: var(--cyan); }

/* Contact CTA */
.schedule-contact { text-align: center; background: linear-gradient(135deg, rgba(6,182,212,0.08), rgba(139,92,246,0.08)); border: 1px solid var(--border-glow); border-radius: var(--radius); padding: 3rem 2rem; max-width: 720px; margin: 0 auto; }
.schedule-contact h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 0.6rem; }
.schedule-contact p { color: var(--text-muted); margin-bottom: 1.5rem; }