/* ==========================================================================
   致用学院 — 设计系统
   升学规划与学科精进
   Style: Editorial / Academic Magazine
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,300;1,9..144,400&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,700;1,9..40,300&family=Noto+Serif+SC:wght@300;400;500;700&family=Noto+Sans+SC:wght@300;400;500;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* 色彩 — 编辑杂志风 */
  --paper: #FFFFFF;
  --paper-warm: #F8F7F4;
  --paper-deep: #EFEDE8;
  --ink: #0F0F0F;
  --ink-soft: #4A4A47;
  --ink-faded: #8A8880;
  --rule: rgba(15, 15, 15, 0.12);
  --rule-soft: rgba(15, 15, 15, 0.06);

  --navy: #1A2D5C;          /* 学术深蓝 */
  --navy-deep: #0F1F44;
  --gold: #B8960C;           /* 学术金 */
  --gold-soft: #D4B23E;
  --crimson: #8B2434;        /* 数据强调红 */

  /* 字体 */
  --font-serif: "Fraunces", "Noto Serif SC", "Times New Roman", serif;
  --font-sans: "DM Sans", "Noto Sans SC", "Helvetica Neue", sans-serif;
  --font-cn-serif: "Noto Serif SC", "Songti SC", serif;
  --font-cn-sans: "Noto Sans SC", "PingFang SC", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", monospace;

  /* 间距 */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  /* 字号 */
  --fs-xs: 11px;
  --fs-sm: 13px;
  --fs-base: 16px;
  --fs-lg: 19px;
  --fs-xl: 24px;
  --fs-2xl: 36px;
  --fs-3xl: 56px;
  --fs-4xl: 80px;
  --fs-display: clamp(56px, 7vw, 120px);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  font-weight: 400;
  letter-spacing: -0.005em;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--navy); }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

::selection { background: var(--navy); color: white; }

/* ---------- 通用 ---------- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 var(--space-4); }
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 var(--space-4); }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 var(--space-4); }

.section { padding: var(--space-7) 0; }
.section-tight { padding: var(--space-5) 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faded);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.eyebrow .num {
  font-family: var(--font-mono);
  color: var(--navy);
  font-weight: 500;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--navy);
  letter-spacing: 0.2em;
  font-weight: 500;
}

.italic { font-style: italic; }

/* ---------- 杂志感 header tag ---------- */
.tag-issue {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}

.tag-issue .dot {
  width: 6px; height: 6px;
  background: var(--crimson);
  border-radius: 50%;
}

/* ---------- 导航栏 ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--rule);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin: 0 auto;
  padding: 18px var(--space-4);
}

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

.nav-mark {
  width: 36px; height: 36px;
  background: var(--navy);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
}

.nav-brand-text { line-height: 1.1; }
.nav-brand-cn {
  font-family: var(--font-cn-serif);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.nav-brand-en {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 11px;
  color: var(--ink-faded);
  font-weight: 400;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.nav-link {
  font-size: 14px;
  color: var(--ink-soft);
  position: relative;
  font-weight: 400;
}

.nav-link:hover { color: var(--navy); }
.nav-link.active { color: var(--ink); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--ink);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--ink);
  color: white;
  font-size: 13px;
  letter-spacing: 0.05em;
  font-weight: 500;
  transition: background 0.3s var(--ease);
}

.nav-cta:hover { background: var(--navy); color: white; }

.nav-toggle { display: none; flex-direction: column; gap: 4px; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--ink); transition: all 0.3s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------- Hero (Editorial cover) ---------- */
.hero {
  padding: calc(var(--space-7) + 70px) 0 var(--space-6);
  background: var(--paper);
  position: relative;
  border-bottom: 1px solid var(--rule);
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faded);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--space-6);
}

.hero-top strong {
  color: var(--ink);
  font-weight: 500;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-6);
  align-items: end;
}

.hero-content {}

.hero-title {
  font-family: var(--font-serif);
  font-size: var(--fs-display);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: var(--space-3);
}

.hero-title .italic-accent {
  font-style: italic;
  font-weight: 300;
  color: var(--navy);
}

.hero-title-cn {
  font-family: var(--font-cn-serif);
  font-size: var(--fs-2xl);
  font-weight: 300;
  color: var(--ink-soft);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
  line-height: 1.4;
}

.hero-lede {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-style: italic;
  font-weight: 300;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 580px;
  margin-bottom: var(--space-4);
}

.hero-cta-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}

.btn-primary {
  background: var(--ink);
  color: white;
}
.btn-primary:hover { background: var(--navy); color: white; transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: white; }

.btn-text {
  padding: 0;
  background: transparent;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}
.btn-text:hover { color: var(--navy); border-color: var(--navy); }

/* Hero side — Editorial card with photo */
.hero-card {
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  padding: 0;
  position: relative;
  overflow: hidden;
  min-height: 480px;
}

.hero-card-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.9) contrast(1.02);
}

.hero-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.85) 30%, rgba(255,255,255,0.96) 100%);
}

.hero-card-content {
  position: relative;
  z-index: 2;
  padding: var(--space-4);
}

.hero-card-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--crimson);
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.hero-card-title {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--space-3);
  color: var(--ink);
}

.hero-card-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: var(--space-3);
}

.hero-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
}

.hero-card-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-card-stat-num {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  color: var(--navy);
  line-height: 1;
}

.hero-card-stat-label {
  font-size: 11px;
  color: var(--ink-faded);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-marquee {
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
  overflow: hidden;
  display: flex;
  gap: var(--space-5);
  white-space: nowrap;
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--ink-faded);
  font-style: italic;
}

.hero-marquee span { flex-shrink: 0; }

/* ---------- Stat block ---------- */
.stats {
  background: var(--ink);
  color: white;
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--rule);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.stat-item {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: var(--space-4);
}

.stat-item:first-child { border-left: none; padding-left: 0; }

.stat-num {
  font-family: var(--font-serif);
  font-size: 56px;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.stat-num .unit {
  font-size: 24px;
  color: var(--gold);
  margin-left: 4px;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.4;
}

.stat-source {
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.1em;
  margin-top: 8px;
  text-transform: uppercase;
}

/* ---------- Section heads ---------- */
.section-head {
  display: grid;
  grid-template-columns: 1fr 2.5fr;
  gap: var(--space-5);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--rule);
}

.section-head-left { display: flex; flex-direction: column; gap: var(--space-2); }

.section-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--navy);
  font-weight: 500;
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.section-title .italic {
  font-style: italic;
  font-weight: 300;
  color: var(--navy);
}

.section-title-cn {
  font-family: var(--font-cn-serif);
  font-size: var(--fs-lg);
  font-weight: 300;
  color: var(--ink-faded);
  letter-spacing: 0.1em;
  margin-top: 6px;
}

.section-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--fs-lg);
  font-weight: 300;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 600px;
}

.section-sub strong { font-style: normal; font-weight: 500; color: var(--ink); }

/* ---------- 课程体系 (课程大纲式) ---------- */
.courses {
  background: var(--paper);
  padding: var(--space-7) 0;
}

.course-list {
  display: flex;
  flex-direction: column;
}

.course-row {
  display: grid;
  grid-template-columns: 80px 1.2fr 1.5fr 1fr 100px;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-3);
  border-top: 1px solid var(--rule);
  align-items: start;
  transition: background 0.3s var(--ease);
  position: relative;
}

.course-row:last-child { border-bottom: 1px solid var(--rule); }

.course-row:hover { background: var(--paper-warm); }

.course-row:hover .course-num { color: var(--navy); }

.course-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-faded);
  letter-spacing: 0.1em;
  font-weight: 500;
  padding-top: 4px;
  transition: color 0.3s var(--ease);
}

.course-name-block { display: flex; flex-direction: column; gap: 4px; }

.course-name {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.course-name-en {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-faded);
  font-weight: 400;
}

.course-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
  font-weight: 400;
}

.course-outcomes {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-faded);
}

.course-outcome {
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.course-outcome::before {
  content: '+';
  color: var(--navy);
  font-weight: 500;
  flex-shrink: 0;
  margin-top: -1px;
}

.course-meta-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  text-align: right;
}

.course-duration {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.course-fee {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: var(--ink);
  font-weight: 500;
}

/* ---------- 师资 (Editorial contributors) ---------- */
.faculty {
  background: var(--paper-warm);
  padding: var(--space-7) 0;
}

.faculty-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}

.faculty-card {
  padding: var(--space-4);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: background 0.3s var(--ease);
}

.faculty-card:hover { background: white; }

.faculty-avatar {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--paper-deep) 0%, var(--paper) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-family: var(--font-serif);
  font-size: 72px;
  font-weight: 300;
  color: var(--ink);
  border: 1px solid var(--rule-soft);
}

.faculty-avatar::before {
  content: '';
  position: absolute;
  top: 12px; left: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faded);
  letter-spacing: 0.1em;
}

.faculty-card:nth-child(1) .faculty-avatar::before { content: '01 / EDITOR'; }
.faculty-card:nth-child(2) .faculty-avatar::before { content: '02 / EDITOR'; }
.faculty-card:nth-child(3) .faculty-avatar::before { content: '03 / EDITOR'; }
.faculty-card:nth-child(4) .faculty-avatar::before { content: '04 / EDITOR'; }

.faculty-name {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.faculty-role {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--crimson);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

.faculty-bio {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  font-weight: 400;
}

.faculty-credentials {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: var(--space-2);
  border-top: 1px solid var(--rule);
  font-size: 12px;
  color: var(--ink-faded);
}

.faculty-credential {
  display: flex;
  align-items: center;
  gap: 6px;
}

.faculty-credential::before {
  content: '—';
  color: var(--navy);
  font-weight: 500;
}

/* ---------- 学员案例 (Case studies) ---------- */
.cases {
  background: var(--paper);
  padding: var(--space-7) 0;
}

.case-row {
  display: grid;
  grid-template-columns: 80px 1.5fr 1.5fr 1fr;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--rule);
  align-items: start;
}

.case-row:last-child { border-bottom: 1px solid var(--rule); }

.case-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--navy);
  letter-spacing: 0.1em;
  font-weight: 500;
  padding-top: 4px;
}

.case-name-block { display: flex; flex-direction: column; gap: 6px; }

.case-name {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.1;
}

.case-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-faded);
  letter-spacing: 0.1em;
}

.case-narrative {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  font-weight: 400;
}

.case-narrative strong { color: var(--ink); font-weight: 500; }

.case-outcome {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--space-3);
  background: var(--paper-warm);
  border-left: 2px solid var(--navy);
}

.case-outcome-num {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  font-weight: 500;
  color: var(--navy);
  line-height: 1;
}

.case-outcome-label {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.4;
}

/* ---------- 编辑专题 ---------- */
.editorial {
  background: var(--navy);
  color: white;
  padding: var(--space-7) 0;
}

.editorial .section-title { color: white; }
.editorial .section-title .italic { color: var(--gold); }
.editorial .section-sub { color: rgba(255, 255, 255, 0.7); }
.editorial .section-num { color: var(--gold); }

.editorial-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-5);
  align-items: start;
}

.editorial-quote {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  font-weight: 300;
  font-style: italic;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: white;
}

.editorial-quote::before {
  content: '"';
  display: block;
  font-family: var(--font-serif);
  font-size: 96px;
  color: var(--gold);
  line-height: 0.5;
  margin-bottom: var(--space-3);
}

.editorial-attribution {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 14px;
}

.editorial-attribution strong {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 16px;
}

.editorial-attribution-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
}

.editorial-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.editorial-item {
  padding: var(--space-3);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.editorial-item-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.15em;
  font-weight: 500;
}

.editorial-item-title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: white;
  font-weight: 500;
  line-height: 1.3;
}

.editorial-item-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.5;
}

/* ---------- 方法论/路径 ---------- */
.method {
  background: var(--paper);
  padding: var(--space-7) 0;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}

.method-step {
  padding: var(--space-4);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 280px;
  position: relative;
}

.method-step:last-child { border-right: none; }

.method-step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--navy);
  letter-spacing: 0.2em;
  font-weight: 500;
}

.method-step-name {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: var(--space-2);
}

.method-step-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
  flex: 1;
}

.method-step-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-faded);
  text-transform: uppercase;
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
}

/* ---------- 报名表单 ---------- */
.enroll {
  background: var(--paper-warm);
  padding: var(--space-7) 0;
}

.enroll-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-6);
  align-items: start;
}

.enroll-info h2 {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.enroll-info h2 .italic { font-style: italic; color: var(--navy); font-weight: 300; }

.enroll-info p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  max-width: 420px;
}

.enroll-info-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
  font-size: 14px;
  color: var(--ink-soft);
}

.enroll-info-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.enroll-info-list-item .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--navy);
  letter-spacing: 0.1em;
  font-weight: 500;
  flex-shrink: 0;
  margin-top: 4px;
}

.enroll-info-list-item strong { color: var(--ink); font-weight: 500; }

.form {
  background: white;
  border: 1px solid var(--rule);
  padding: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.form-field { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

.form-label .required { color: var(--crimson); }

.form-input, .form-select, .form-textarea {
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  background: white;
  border: 1px solid var(--rule);
  border-radius: 0;
  transition: border-color 0.3s var(--ease);
  font-weight: 400;
  width: 100%;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--navy);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
  color: var(--ink-faded);
  margin: var(--space-3) 0 var(--space-4);
  line-height: 1.6;
}

.form-submit {
  width: 100%;
  padding: 18px;
  background: var(--ink);
  color: white;
  font-size: 14px;
  letter-spacing: 0.1em;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.form-submit:hover { background: var(--navy); transform: translateY(-1px); }

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-4);
  background: rgba(26, 45, 92, 0.05);
  border: 1px solid var(--navy);
  margin-top: var(--space-3);
}

.form-success.show { display: block; }
.form-success svg { width: 40px; height: 40px; color: var(--navy); margin: 0 auto 12px; }
.form-success strong { display: block; font-family: var(--font-serif); font-size: 16px; margin-bottom: 4px; }
.form-success span { font-size: 13px; color: var(--ink-soft); }

/* ---------- Map ---------- */
.map {
  width: 100%;
  aspect-ratio: 21 / 9;
  background: var(--paper-deep);
  border: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}

.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.5); }

.map-pin {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 5;
}

.map-pin-dot {
  width: 14px; height: 14px;
  background: var(--crimson);
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: 0 0 0 1px var(--crimson);
}

/* ---------- CTA ---------- */
.cta {
  background: var(--paper);
  padding: var(--space-7) 0;
  text-align: center;
  border-top: 1px solid var(--rule);
}

.cta h2 {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
  line-height: 1.1;
}

.cta h2 .italic { font-style: italic; color: var(--navy); font-weight: 300; }

.cta p {
  font-size: 16px;
  color: var(--ink-soft);
  margin-bottom: var(--space-5);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Page Header (inner) ---------- */
.page-header {
  padding: calc(var(--space-7) + 70px) 0 var(--space-6);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.page-header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faded);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--space-5);
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faded);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.breadcrumb a { color: var(--ink-faded); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.5; }

.page-header-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-6);
  align-items: end;
}

.page-header-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--crimson);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.page-header-title {
  font-family: var(--font-serif);
  font-size: var(--fs-display);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-header-title .italic { font-style: italic; color: var(--navy); font-weight: 300; }

.page-header-cn {
  font-family: var(--font-cn-serif);
  font-size: var(--fs-xl);
  color: var(--ink-soft);
  margin-top: var(--space-2);
  font-weight: 300;
  letter-spacing: 0.1em;
}

.page-header-desc {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--ink-soft);
  line-height: 1.5;
  font-weight: 300;
  max-width: 480px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--paper-warm);
  border-top: 1px solid var(--rule);
  padding: var(--space-6) 0 var(--space-3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--rule);
}

.footer-brand-text {
  font-family: var(--font-cn-serif);
  font-size: 18px;
  font-weight: 500;
  margin: var(--space-2) 0 8px;
  letter-spacing: 0.05em;
}

.footer-brand-desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  font-weight: 500;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col li { font-size: 13px; color: var(--ink-soft); }
.footer-col a:hover { color: var(--ink); }

.footer-social {
  display: flex;
  gap: 8px;
}

.footer-social a {
  width: 32px; height: 32px;
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
}

.footer-social a:hover { background: var(--ink); color: white; border-color: var(--ink); }
.footer-social svg { width: 14px; height: 14px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-grid, .page-header-inner, .editorial-grid, .enroll-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .stat-item:nth-child(3) { border-left: none; padding-left: 0; }
  .faculty-grid { grid-template-columns: repeat(2, 1fr); }
  .method-grid { grid-template-columns: 1fr; }
  .method-step { border-right: none; min-height: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .case-row { grid-template-columns: 60px 1fr; gap: var(--space-3); }
  .case-narrative, .case-outcome { grid-column: 2; }
  .section-head { grid-template-columns: 1fr; }
  .course-row { grid-template-columns: 60px 1fr; gap: var(--space-3); }
  .course-desc, .course-outcomes, .course-meta-col { grid-column: 2; }
}

@media (max-width: 1024px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: 70px; right: 0; left: 0;
    flex-direction: column;
    background: white;
    padding: var(--space-4);
    border-bottom: 1px solid var(--rule);
    align-items: flex-start;
    transform: translateY(-110%);
    transition: transform 0.3s var(--ease);
    gap: var(--space-3);
  }
  .nav-menu.open { display: flex; transform: translateY(0); }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
}

@media (max-width: 768px) {
  .section, .courses, .faculty, .cases, .editorial, .method, .enroll, .cta { padding: var(--space-5) 0; }
  .hero { padding-top: calc(var(--space-5) + 70px); }

  .stats-grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .stat-item { border-left: none; padding-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.15); padding-top: var(--space-3); }
  .stat-item:first-child { border-top: none; padding-top: 0; }

  .faculty-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  
  .hero-top, .page-header-top { flex-direction: column; align-items: flex-start; gap: 8px; }
  .course-row { grid-template-columns: 1fr; }
  .course-num { font-size: 11px; }
}

@media (max-width: 480px) {
  :root { --fs-display: clamp(40px, 10vw, 64px); --fs-3xl: 32px; }
  .container, .container-narrow, .container-wide { padding: 0 var(--space-3); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
}

/* ---------- 进场动画 ---------- */
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.fade-up.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
/* ---------- 底部 + 内联演示声明 ---------- */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  margin-top: 8px;
  border-top: 1px solid rgba(10, 10, 10, 0.1);
  font-size: 11px;
  color: rgba(10, 10, 10, 0.5);
  letter-spacing: 0.05em;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-bottom-copy { flex: 1; text-align: left; min-width: 0; }
.footer-bottom-tag  { flex: 1; text-align: right; min-width: 0; opacity: 0.65; }

.footer-disclaimer-inline {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1.2;
  justify-content: center;
  font-size: 11px;
  color: rgba(10, 10, 10, 0.55);
  letter-spacing: 0.05em;
  min-width: 0;
}


.footer-disclaimer-dot {
  width: 3px; height: 3px;
  background: rgba(10, 10, 10, 0.3);
  border-radius: 50%;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .footer-bottom-copy, .footer-bottom-tag, .footer-disclaimer-inline {
    text-align: center;
    flex: none;
  }
}
.footer-disclaimer-brand-text {
  font-weight: 600;
  color: rgba(10, 10, 10, 0.75);
  font-size: 11px;
  letter-spacing: 0.02em;
}
/* ---------- 移动悬浮 CTA ---------- */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
  .mobile-cta-bar { display: flex; }
  body { padding-bottom: 80px; }
}

.mobile-cta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  background: var(--accent, #A8332E);
  color: white;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: all 0.2s ease;
}

.mobile-cta-btn:hover { opacity: 0.9; transform: scale(0.98); }
.mobile-cta-btn:active { transform: scale(0.96); }
/* ---------- 信任徽章 ---------- */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: 100px;
  border: 1px solid rgba(0,0,0,0.1);
  background: rgba(0,0,0,0.03);
  color: #333;
}

.trust-badge.dark {
  border-color: rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.8);
}

.trust-badge svg { width: 14px; height: 14px; flex-shrink: 0; }
.trust-badge .check { color: #2E7D32; }
.trust-badge.dark .check { color: #69F0AE; }

/* ---------- 证言星评 ---------- */
.stars {
  display: flex;
  gap: 2px;
  color: #F5A623;
  font-size: 16px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

/* ---------- 表单信任文案 ---------- */
.form-trust-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: #888;
  line-height: 1.6;
  padding: 12px 0;
  border-top: 1px solid rgba(0,0,0,0.06);
  margin-bottom: 16px;
}

.form-trust-note svg { width: 16px; height: 16px; color: #666; flex-shrink: 0; margin-top: 2px; }
/* ---------- 保证徽章 ---------- */
.guarantee-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  margin-top: 20px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.08);
  background: rgba(0,0,0,0.02);
}

.guarantee-badge.dark {
  border-color: rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  color: rgba(255,255,255,0.9);
}

.guarantee-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}

.guarantee-icon.green { background: rgba(46, 125, 50, 0.15); color: #2E7D32; }
.guarantee-icon.green.dark { background: rgba(105, 240, 174, 0.15); color: #69F0AE; }

.guarantee-text { font-size: 13px; line-height: 1.5; }
.guarantee-text strong { font-weight: 600; }
/* ---------- FAQ 板块 ---------- */
.faq-section {
  background: var(--paper-warm, #F5F1E8);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--paper, #FFFFFF);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.faq-item[open] {
  border-color: var(--accent, #1A2D5C);
  box-shadow: 0 4px 16px -8px rgba(0,0,0,0.1);
}

.faq-q {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink, #0A0A0A);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-q::-webkit-details-marker { display: none; }

.faq-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 24px;
  padding: 0 8px;
  background: var(--accent, #1A2D5C);
  color: white;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 4px;
  flex-shrink: 0;
  font-family: var(--font-mono, monospace);
}

.faq-question { flex: 1; line-height: 1.5; }

.faq-arrow {
  width: 18px;
  height: 18px;
  color: var(--ink-faded, #8A8880);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-item[open] .faq-arrow { transform: rotate(180deg); color: var(--accent, #1A2D5C); }

.faq-a {
  padding: 0 24px 20px 76px;
  font-size: 14px;
  color: var(--ink-soft, #4A4A47);
  line-height: 1.8;
  font-weight: 300;
}