/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
html { scroll-behavior: smooth; }

/* ===== TOKENS ===== */
:root {
  --bg:        #F9F7F1;
  --bg-warm:   #F2EEE3;
  --bg-dark:   #1A1814;
  --white:     #FFFFFF;
  --text:      #1F1C17;
  --text-2:    #4A453C;
  --text-3:    #8A8378;
  --primary:   #9B7028;
  --primary-lt:#C49A4F;
  --primary-dk:#6E4E18;
  --accent:    #3D6B5B;
  --accent-lt: #5A8F7C;
  --border:    #E0D9CB;
  --border-2:  #CFC7B6;
  --shadow:    0 4px 24px rgba(31, 28, 23, 0.06);
  --shadow-lg: 0 16px 48px rgba(31, 28, 23, 0.12);
  --radius:    14px;
  --radius-sm: 8px;
  --ease:      0.28s ease;
}

/* ===== BASE ===== */
body {
  font-family: 'Noto Sans SC', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Noto Serif SC', Georgia, 'Songti SC', serif;
  font-weight: 700;
  line-height: 1.3;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow { max-width: 780px; }

.hide-mobile { display: inline; }

/* ===== TOPBAR ===== */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(249, 247, 241, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.topbar.scrolled {
  border-color: var(--border);
  box-shadow: 0 2px 20px rgba(31, 28, 23, 0.05);
}

.nav-wrap {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark { width: 36px; height: 36px; }

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-cn {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.brand-en {
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--text-3);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--ease);
  position: relative;
}

.nav a:hover { color: var(--primary); }

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--primary);
  transition: width var(--ease);
}

.nav a:hover::after { width: 100%; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: var(--primary);
  color: var(--white) !important;
  border-radius: 100px;
  font-weight: 600;
  transition: background var(--ease), transform var(--ease);
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--primary-dk);
  transform: translateY(-1px);
}

.menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--text);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  gap: 16px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 0;
}

.nav-cta-m {
  display: inline-flex;
  justify-content: center;
  padding: 12px;
  background: var(--primary);
  color: var(--white) !important;
  border-radius: 100px;
  margin-top: 8px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-warm) 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(155, 112, 40, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(61, 107, 91, 0.06) 0%, transparent 40%);
}

.hero-seal {
  position: absolute;
  right: 6vw; bottom: 8vh;
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(8rem, 18vw, 16rem);
  font-weight: 700;
  color: var(--primary);
  opacity: 0.06;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1160px;
  width: 100%;
}

.hero-main {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 64px;
}

.hero-left {
  text-align: left;
}

.hero-right {
  display: flex;
  justify-content: center;
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  max-width: 380px;
  width: 100%;
}

.hero-card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(61, 107, 91, 0.08);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.hero-card-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.hero-card-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 6px;
}

.hero-card-price-main {
  font-family: 'Noto Serif SC', serif;
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.hero-card-price-unit {
  font-size: 1rem;
  color: var(--text-3);
}

.hero-card-member {
  font-size: 0.8125rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.hero-card-list {
  margin-bottom: 20px;
}

.hero-card-list li {
  padding: 7px 0;
  font-size: 0.875rem;
  color: var(--text-2);
  border-bottom: 1px dashed var(--border);
}

.hero-card-list li:last-child {
  border-bottom: none;
}

.hero-card-note {
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--text-3);
  text-align: center;
}

.hero-bottom {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 32px;
  box-shadow: var(--shadow);
}

.hero-bottom-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 12px;
  border-right: 1px solid var(--border);
}

.hero-bottom-item:last-child {
  border-right: none;
}

.hero-bottom-label {
  font-size: 0.75rem;
  color: var(--text-3);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.hero-bottom-value {
  font-size: 0.9375rem;
  color: var(--text);
  font-weight: 600;
}

.hero-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--primary);
  border: 1px solid var(--primary-lt);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  background: rgba(255, 255, 255, 0.6);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--text);
}

.hero-title-em {
  color: var(--primary);
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.1875rem);
  color: var(--text-2);
  max-width: 540px;
  margin-bottom: 28px;
  line-height: 1.8;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  color: var(--text-3);
  font-size: 0.9375rem;
}

.meta-divider { color: var(--border-2); }

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 100px;
  transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
  box-shadow: 0 4px 16px rgba(155, 112, 40, 0.25);
}

.btn-primary:hover {
  background: var(--primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(155, 112, 40, 0.35);
}

.btn-block { width: 100%; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border: 1px solid var(--border-2);
  color: var(--text-2);
  font-weight: 600;
  border-radius: 100px;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(155, 112, 40, 0.04);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--text-3);
  font-size: 0.875rem;
}

/* ===== PROMISES ===== */
.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.promise-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  transition: transform var(--ease), box-shadow var(--ease);
}

.promise-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.promise-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(196, 91, 74, 0.08);
  color: #C45B4A;
  font-size: 1.25rem;
  font-weight: 700;
}

.promise-card h3 {
  font-size: 1.125rem;
  margin-bottom: 10px;
  color: var(--text);
}

.promise-card p {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}

.trust-bar-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.trust-item {
  padding: 0 16px;
}

.trust-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.trust-num span {
  font-size: 1rem;
  font-weight: 600;
  margin-left: 2px;
  color: var(--text-2);
}

.trust-label {
  font-size: 0.875rem;
  color: var(--text-3);
}

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.section-alt { background: var(--white); }

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  border: 1px solid var(--primary-lt);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.625rem);
  margin-bottom: 16px;
  color: var(--text);
}

.section-title u {
  text-decoration: none;
  border-bottom: 3px solid var(--primary-lt);
}

.title-em { color: var(--primary); }

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-2);
  line-height: 1.8;
}

/* ===== THREE PILLARS ===== */
.three-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.pillar {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: transform var(--ease), box-shadow var(--ease);
}

.pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.pillar-num {
  width: 84px;
  height: 84px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Serif SC', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  border: 2px solid var(--primary-lt);
  border-radius: 50%;
  background: rgba(196, 154, 79, 0.06);
}

.pillar h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.pillar-key {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-lt);
}

.pillar p {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* ===== QUOTE ===== */
.quote {
  background: var(--bg-warm);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 32px 36px;
  max-width: 760px;
  margin: 0 auto;
}

.quote-text {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.375rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 12px;
}

.quote-source {
  font-size: 0.875rem;
  color: var(--text-3);
}

/* ===== METHODOLOGY ===== */
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.method-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform var(--ease), box-shadow var(--ease);
}

.method-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.method-card-wide {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(61, 107, 91, 0.06) 0%, rgba(196, 154, 79, 0.05) 100%);
  border-color: rgba(61, 107, 91, 0.3);
}

.method-step {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  background: var(--accent);
  border-radius: 50%;
}

.method-body h3 {
  font-size: 1.375rem;
  margin-bottom: 8px;
  color: var(--text);
}

.method-body p {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* ===== COURSE ===== */
.course-card {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  background: var(--bg-dark);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 64px;
  box-shadow: var(--shadow-lg);
}

.course-card-left {
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(160deg, #252019 0%, #1A1814 100%);
  color: var(--white);
}

.course-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 6px;
}

.price-currency {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-lt);
}

.price-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 4rem;
  font-weight: 700;
  color: var(--primary-lt);
  line-height: 1;
}

.price-unit {
  font-size: 1rem;
  color: var(--text-3);
}

.course-member {
  margin-bottom: 10px;
}

.member-badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(61, 107, 91, 0.12);
  padding: 5px 12px;
  border-radius: 100px;
}

.course-origin {
  font-size: 0.875rem;
  color: var(--text-3);
  text-decoration: line-through;
  margin-bottom: 24px;
}

.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.course-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-lt);
  border: 1px solid rgba(196, 154, 79, 0.4);
  padding: 5px 12px;
  border-radius: 100px;
}

.course-card-right {
  padding: 48px;
  background: var(--white);
}

.course-card-right h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--text);
}

.course-days {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.course-day-block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.course-day-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--bg-warm);
  padding: 14px 20px;
  font-weight: 600;
}

.course-day {
  color: var(--primary);
  font-weight: 700;
}

.course-theme {
  color: var(--text);
  font-weight: 600;
}

.course-list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
}

.course-list li:last-child { border-bottom: none; }

.course-time {
  color: var(--text-3);
  font-weight: 600;
}

.course-content {
  color: var(--text-2);
}

/* ===== RELATED COURSES ===== */
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.related-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-lt);
}

.related-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(61, 107, 91, 0.08);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.related-tag-dark {
  color: var(--primary);
  background: rgba(196, 154, 79, 0.12);
}

.related-card h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 14px;
}

.related-sub {
  display: block;
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text-3);
  margin-top: 4px;
}

.related-desc {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 20px;
}

.related-points {
  margin-bottom: 24px;
  flex: 1;
}

.related-points li {
  padding: 6px 0;
  font-size: 0.875rem;
  color: var(--text-2);
  border-bottom: 1px dashed var(--border);
}

.related-points li:last-child { border-bottom: none; }

.related-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.related-price {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary);
}

.related-price s {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-3);
  margin-left: 4px;
}

.related-price-text {
  font-size: 1.0625rem;
}

.related-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--accent);
}

.related-card:hover .related-link { color: var(--primary); }

.related-note {
  margin-top: 32px;
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-3);
}

/* ===== TEAM ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.team-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: transform var(--ease), box-shadow var(--ease);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.team-card-featured {
  grid-column: span 2;
  grid-row: span 2;
  text-align: left;
  display: flex;
  flex-direction: column;
}

.team-photo {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dk) 100%);
  border-radius: 50%;
  overflow: hidden;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.team-card-featured .team-photo {
  width: 88px;
  height: 88px;
  font-size: 2.25rem;
  margin: 0 0 20px;
}

.team-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 12px;
}

.team-card-featured .team-tags {
  justify-content: flex-start;
}

.team-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--primary);
  background: rgba(155, 112, 40, 0.1);
  padding: 4px 10px;
  border-radius: 100px;
}

.team-name {
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.team-role {
  font-size: 0.8125rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 14px;
}

.team-bio {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.7;
}

.team-highlights {
  margin-top: auto;
  padding-top: 24px;
}

.team-highlights li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 0.875rem;
  color: var(--text-2);
}

.team-highlights li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* ===== VALUES PYRAMID ===== */
.values-section { background: var(--bg-warm); }

.values-pyramid {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.pyramid-level {
  display: flex;
  gap: 16px;
  justify-content: center;
  width: 100%;
}

.pyramid-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 28px;
  text-align: center;
  box-shadow: var(--shadow);
}

.pyramid-item strong {
  display: block;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.25rem;
  color: var(--text);
  margin-bottom: 4px;
}

.pyramid-item span {
  font-size: 0.8125rem;
  color: var(--text-3);
}

.level-1 .pyramid-item {
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--white) 0%, rgba(155, 112, 40, 0.06) 100%);
  min-width: 240px;
}

.level-2 .pyramid-item { min-width: 200px; }
.level-3 .pyramid-item { min-width: 160px; }

/* ===== FAQ ===== */
.faq details {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}

.faq summary {
  padding: 20px 24px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--ease);
}

.faq summary:hover { background: var(--bg-warm); }

.faq summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--primary);
  font-weight: 400;
}

.faq details[open] summary::after { content: '−'; }

.faq details p {
  padding: 0 24px 20px;
  color: var(--text-2);
  font-size: 0.9375rem;
  line-height: 1.8;
}

/* ===== ENROLL ===== */
.section-enroll {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #252019 100%);
  color: var(--white);
}

.enroll-wrap {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 64px;
  align-items: start;
}

.section-title-light {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 24px;
  color: var(--white);
}

.title-em-light { color: var(--primary-lt); }

.enroll-points {
  margin-bottom: 32px;
}

.enroll-points li {
  padding: 10px 0;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.enroll-back {
  font-size: 0.875rem;
  color: var(--text-3);
  line-height: 1.7;
  padding: 20px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 24px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-avatar {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.contact-info {
  flex: 1;
}

.contact-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2px;
}

.contact-role {
  font-size: 0.8125rem;
  color: var(--primary-lt);
  margin-bottom: 8px;
}

.contact-phone,
.contact-hours {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
}

.contact-qr {
  text-align: center;
  flex-shrink: 0;
}

.contact-qr img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
}

.contact-qr span {
  display: block;
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
  .contact-card {
    flex-direction: column;
    text-align: center;
  }
}

.enroll-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  color: var(--text);
  box-shadow: var(--shadow-lg);
}

.enroll-form h3 {
  font-size: 1.375rem;
  margin-bottom: 24px;
  color: var(--text);
}

.form-row {
  margin-bottom: 18px;
}

.form-row label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-2);
}

.req { color: #C45B4A; }

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--ease), box-shadow var(--ease);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--primary-lt);
  box-shadow: 0 0 0 3px rgba(155, 112, 40, 0.1);
}

.form-row textarea { resize: vertical; }

.form-tip {
  margin-top: 14px;
  font-size: 0.8125rem;
  color: var(--text-3);
  text-align: center;
}

.form-msg {
  margin-top: 12px;
  font-size: 0.875rem;
  text-align: center;
  min-height: 1.5em;
}

.form-msg.success { color: var(--accent); }
.form-msg.error { color: #C45B4A; }

/* ===== FOOTER ===== */
.footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 32px;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  gap: 16px;
}

.footer-mark { width: 44px; height: 44px; }

.footer-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2px;
}

.footer-en {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-bottom: 8px;
}

.footer-tag {
  font-size: 0.8125rem;
  color: var(--primary-lt);
}

.footer-col h4 {
  font-size: 0.9375rem;
  color: var(--white);
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-col a,
.footer-col div {
  display: block;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 10px;
  transition: color var(--ease);
}

.footer-col a:hover { color: var(--primary-lt); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-main {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-left { text-align: center; }
  .hero-right { order: -1; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-meta { justify-content: center; }
  .hero-cta { justify-content: center; }
  .hero-trust { justify-content: center; }

  .hero-bottom {
    grid-template-columns: repeat(3, 1fr);
  }

  .three-pillars,
  .team-grid { grid-template-columns: repeat(2, 1fr); }

  .team-card-featured {
    grid-column: span 2;
    grid-row: span 1;
    text-align: center;
  }

  .team-card-featured .team-photo,
  .team-card-featured .team-tags { margin: 0 auto 16px; }

  .team-highlights {
    text-align: left;
    max-width: 320px;
    margin: 20px auto 0;
  }

  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .method-card-wide { grid-column: span 2; }
  .promise-grid { grid-template-columns: 1fr; }

  .course-card { grid-template-columns: 1fr; }
  .course-card-right { padding: 36px; }

  .related-grid { grid-template-columns: 1fr; }

  .enroll-wrap { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .menu-btn { display: block; }

  .hero { min-height: auto; padding: 120px 0 60px; }
  .hero-title { font-size: 2.25rem; }
  .hero-subtitle br { display: none; }
  .hero-trust { flex-direction: column; gap: 8px; justify-content: center; }
  .hero-bottom {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 8px;
    padding: 20px 24px;
  }
  .hero-bottom-item {
    border-right: none;
    padding: 0;
    text-align: center;
  }

  .trust-bar-inner { grid-template-columns: repeat(2, 1fr); gap: 24px 12px; }

  .three-pillars,
  .method-grid,
  .team-grid { grid-template-columns: 1fr; }

  .method-card-wide,
  .team-card-featured { grid-column: span 1; }

  .course-card-right { padding: 28px; }

  .related-card { padding: 28px; }

  .level-2 .pyramid-level,
  .level-3 .pyramid-level { flex-direction: column; align-items: center; }

  .pyramid-item { width: 100%; max-width: 320px; }

  .footer-main { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .hide-mobile { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .section { padding: 72px 0; }
  .hero-cta { flex-direction: column; width: 100%; }
  .btn-primary, .btn-ghost { width: 100%; }
  .enroll-form { padding: 24px; }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visible styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}