:root {
  --ivory: #F7F3EA;
  --paper: #FFFCF5;
  --stone: #D8CFC1;
  --sage: #A8B5A2;
  --olive: #4F5A4A;
  --charcoal: #3A3430;
  --clay: #C9A88C;
  --mist: #EEE8DE;
  --line: rgba(79, 90, 74, .18);
  --soft-line: rgba(58, 52, 48, .12);
  --muted: #756D65;
  --white: #FFFFFF;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--charcoal);
  font-family: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.topbar {
  background: var(--charcoal);
  color: rgba(255, 252, 245, .82);
  font-size: 13px;
}

.topbar-inner,
.nav-inner,
.section,
.footer-inner {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 9px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(247, 243, 234, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 270px;
}

.brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  border-radius: 50%;
}

.brand-title {
  display: block;
  color: var(--charcoal);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1;
}

.brand-subtitle {
  color: var(--olive);
  display: block;
  font-size: 12px;
  margin-top: 4px;
  letter-spacing: .04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-links a {
  color: rgba(58, 52, 48, .78);
  font-size: 13px;
  font-weight: 700;
  padding: 12px 10px;
  border-radius: 999px;
}

.nav-links small {
  display: block;
  color: rgba(79, 90, 74, .72);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.2;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--charcoal);
  background: rgba(168, 181, 162, .22);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: rgba(255, 252, 245, .86);
  color: var(--charcoal);
  border-radius: 999px;
  font-size: 22px;
}

.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--charcoal);
  color: var(--paper);
  font-weight: 800;
  cursor: pointer;
  font-family: inherit;
}

.btn:hover {
  background: #2e2926;
}

.btn.secondary {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--line);
}

.btn.clay,
.btn.gold {
  background: var(--clay);
  color: var(--charcoal);
}

.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  background: var(--ivory);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(247, 243, 234, .98) 0%, rgba(247, 243, 234, .92) 34%, rgba(247, 243, 234, .18) 70%),
    url("assets/hero-campus.png") center/cover;
}

.hero-inner {
  position: relative;
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
  padding: 132px 0 112px;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--olive);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow::before,
.kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--clay);
}

h1,
h2,
h3 {
  color: var(--charcoal);
  line-height: 1.08;
  margin: 0;
}

h1,
h2,
.en-title,
.hero h1,
.page-hero h1 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(54px, 7vw, 94px);
  letter-spacing: -.01em;
  margin: 24px 0 10px;
}

.zh-title {
  display: block;
  color: var(--olive);
  font-family: "Noto Serif SC", "Noto Sans SC", serif;
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  line-height: 1.18;
  margin: 0 0 24px;
}

.hero p {
  max-width: 690px;
  color: var(--muted);
  font-size: 18px;
  margin: 0 0 14px;
}

.hero .zh-copy {
  color: rgba(58, 52, 48, .82);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  max-width: 820px;
  margin-top: 72px;
  border-top: 1px solid var(--line);
}

.stat {
  padding: 24px 24px 0 0;
}

.stat strong {
  display: block;
  color: var(--olive);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 34px;
  line-height: 1;
}

.stat span {
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 112px 0;
}

.section.tight {
  padding: 76px 0;
}

.section.band {
  width: 100%;
  max-width: none;
  background: var(--paper);
}

.section.sage {
  width: 100%;
  max-width: none;
  background: rgba(168, 181, 162, .18);
}

.section.band > .section-inner,
.section.sage > .section-inner {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(280px, .72fr);
  gap: 58px;
  align-items: end;
  margin-bottom: 52px;
}

.section-head h2 {
  font-size: clamp(38px, 4.6vw, 64px);
  margin-top: 14px;
}

.section-head .zh-title {
  margin-top: 8px;
  margin-bottom: 0;
}

.section-head p,
.lead {
  color: var(--muted);
  font-size: 18px;
  margin: 0 0 14px;
}

.zh-copy {
  color: rgba(58, 52, 48, .84);
  font-size: 16px;
}

.grid-3,
.grid-4,
.story-grid,
.mentor-grid {
  display: grid;
  gap: 22px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--soft-line);
  border-radius: var(--radius);
  background: rgba(255, 252, 245, .82);
  padding: 30px;
}

.card h3 {
  font-size: 23px;
  margin-bottom: 9px;
}

.card .zh-card-title {
  color: var(--olive);
  display: block;
  font-weight: 800;
  margin-bottom: 14px;
}

.card p,
.card li {
  color: var(--muted);
}

.card p {
  margin: 0 0 10px;
}

.card ul {
  padding-left: 18px;
  margin: 14px 0 0;
}

.service-card,
.mentor-card {
  min-height: 280px;
}

.num,
.mentor-card .tag,
.story-card .tag {
  color: var(--olive);
  font-weight: 900;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(330px, .72fr);
  gap: 68px;
  align-items: center;
}

.editorial-image {
  min-height: 520px;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(58, 52, 48, .08), rgba(58, 52, 48, .18)),
    url("assets/hero-campus.png") center/cover;
  border: 1px solid var(--soft-line);
}

.feature-panel {
  background: var(--charcoal);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 42px;
}

.feature-panel h3 {
  color: var(--paper);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 40px;
}

.feature-panel .zh-title {
  color: var(--stone);
  font-size: 27px;
  margin-bottom: 18px;
}

.feature-panel p {
  color: rgba(255, 252, 245, .76);
}

.feature-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.feature-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 15px;
  align-items: start;
}

.mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(201, 168, 140, .18);
  color: var(--clay);
  font-weight: 900;
}

.mentor-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mentor-card .school {
  color: var(--charcoal);
  font-weight: 800;
}

.story-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.story-card {
  background: rgba(255, 252, 245, .9);
}

.story-card strong {
  display: block;
  color: var(--charcoal);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 28px;
  line-height: 1.1;
  margin: 10px 0;
}

.page-hero {
  background:
    linear-gradient(90deg, rgba(247, 243, 234, .98), rgba(247, 243, 234, .86)),
    url("assets/hero-campus.png") center/cover;
  padding: 108px 0 92px;
  border-bottom: 1px solid var(--line);
}

.page-hero .section {
  padding: 0;
}

.page-hero h1 {
  font-size: clamp(46px, 5.4vw, 78px);
  max-width: 900px;
  margin: 18px 0 8px;
}

.page-hero .zh-title {
  margin-bottom: 20px;
}

.page-hero p {
  color: var(--muted);
  max-width: 820px;
  margin: 0 0 12px;
  font-size: 18px;
}

.timeline {
  display: grid;
  gap: 18px;
  border-left: 1px solid var(--clay);
  padding-left: 28px;
}

.timeline .item {
  position: relative;
}

.timeline .item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 11px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--clay);
}

.contact-wrap {
  display: grid;
  grid-template-columns: minmax(0, .74fr) minmax(340px, .56fr);
  gap: 32px;
  align-items: start;
}

form {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--charcoal);
  font-weight: 800;
  font-size: 14px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 48px;
  padding: 12px 14px;
  font: inherit;
  color: var(--charcoal);
  background: rgba(255, 252, 245, .72);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-card {
  background: var(--charcoal);
  color: var(--paper);
}

.contact-card h3 {
  color: var(--paper);
}

.contact-card p,
.contact-card a {
  color: rgba(255, 252, 245, .78);
}

.qr {
  width: 158px;
  border: 8px solid var(--paper);
  border-radius: 8px;
  margin-top: 18px;
}

.cta-band {
  background: var(--charcoal);
  color: var(--paper);
  padding: 68px 0;
}

.cta-inner {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}

.cta-inner h2 {
  color: var(--paper);
  font-size: clamp(34px, 4vw, 56px);
}

.cta-inner .zh-title {
  color: var(--stone);
  font-size: clamp(24px, 3vw, 36px);
  margin: 8px 0 0;
}

.cta-inner p {
  color: rgba(255, 252, 245, .75);
  margin: 8px 0 0;
}

.site-footer {
  background: #2f2a27;
  color: rgba(255, 252, 245, .72);
  padding: 58px 0 30px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.1fr repeat(3, .6fr);
  gap: 32px;
}

.footer-inner h3,
.footer-inner h4 {
  color: var(--paper);
  margin: 0 0 12px;
}

.footer-inner h3 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 27px;
}

.footer-inner p,
.footer-inner a {
  color: rgba(255, 252, 245, .7);
  display: block;
  margin: 7px 0;
}

.footer-bottom {
  width: min(1160px, calc(100% - 48px));
  margin: 36px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 252, 245, .13);
  color: rgba(255, 252, 245, .5);
  font-size: 13px;
}

@media (max-width: 1020px) {
  .nav-links {
    position: absolute;
    left: 24px;
    right: 24px;
    top: 82px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 10px;
  }

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

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-actions .btn {
    display: none;
  }

  .grid-3,
  .grid-4,
  .mentor-grid,
  .story-grid,
  .section-head,
  .split,
  .contact-wrap,
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .section-head,
  .split,
  .contact-wrap {
    gap: 34px;
  }
}

@media (max-width: 720px) {
  .topbar-inner {
    flex-direction: column;
    gap: 2px;
  }

  .topbar-inner,
  .nav-inner,
  .section,
  .footer-inner,
  .section.band > .section-inner,
  .section.sage > .section-inner,
  .hero-inner,
  .cta-inner,
  .footer-bottom {
    width: min(100% - 32px, 1160px);
  }

  .brand {
    min-width: 0;
  }

  .brand-title {
    font-size: 17px;
  }

  .brand-subtitle {
    font-size: 11px;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    background:
      linear-gradient(180deg, rgba(247, 243, 234, .98), rgba(247, 243, 234, .88)),
      url("assets/hero-campus.png") center/cover;
  }

  .hero-inner {
    padding: 82px 0 76px;
  }

  .hero p {
    font-size: 16px;
  }

  .hero-stats,
  .grid-3,
  .grid-4,
  .mentor-grid,
  .story-grid,
  .section-head,
  .split,
  .contact-wrap,
  .footer-inner,
  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    margin-top: 46px;
  }

  .section {
    padding: 78px 0;
  }

  .page-hero {
    padding: 72px 0 64px;
  }

  .card,
  .feature-panel {
    padding: 24px;
  }

  .editorial-image {
    min-height: 320px;
  }

  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}