:root {
  --navy: #061a5b;
  --blue: #083c9d;
  --cyan: #087fa6;
  --gold: #cf941a;
  --orange: #f04a23;
  --ink: #0c1837;
  --muted: #60708c;
  --line: #dbe4f1;
  --pale: #f3f7fc;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: white;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
svg { width: 1.1em; height: 1.1em; }
.container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 105px 0; }

header {
  height: 82px;
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(6,26,91,.1);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(16px);
}
.header-inner {
  width: min(1360px, calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { width: 170px; height: 60px; flex: none; }
.brand img { width: 100%; height: 100%; object-fit: contain; }
nav { margin-left: auto; display: flex; align-items: center; gap: 20px; }
nav a { font-size: 12px; font-weight: 700; white-space: nowrap; color: #273654; }
.header-button {
  min-height: 44px;
  padding: 0 17px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: white;
  background: var(--navy);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
}
.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: white;
  cursor: pointer;
}
.menu-button span {
  width: 19px;
  height: 2px;
  display: block;
  margin: 4px auto;
  background: var(--navy);
}

.hero {
  min-height: 650px;
  position: relative;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 78% 30%, rgba(2,146,184,.42), transparent 36%),
    linear-gradient(115deg, #03123f 0%, #06296f 62%, #047fa3 130%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 72px 72px;
}
.hero-orbit { position: absolute; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; }
.orbit-a { width: 620px; height: 620px; right: -80px; top: -250px; }
.orbit-b { width: 420px; height: 420px; right: 40px; top: -150px; }
.hero-inner {
  min-height: 650px;
  position: relative;
  display: grid;
  grid-template-columns: 1fr .85fr;
  gap: 80px;
  align-items: center;
}
.hero-label { margin: 0 0 22px; color: #8ed8e9; font-size: 12px; font-weight: 800; letter-spacing: .18em; }
.hero h1 { margin: 0; font-size: clamp(52px, 5.2vw, 78px); line-height: 1.12; letter-spacing: -.04em; }
.hero-tagline { margin: 25px 0 0; color: #e1b447; font-size: 21px; letter-spacing: .11em; }
.hero-actions { display: flex; gap: 12px; margin-top: 40px; }
.button {
  min-height: 52px;
  padding: 0 23px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 750;
}
.button.orange { color: white; background: var(--orange); }
.button.outline { color: white; border-color: rgba(255,255,255,.4); }
.hero-logo {
  padding: 24px;
  background: white;
  border-radius: 8px 8px 42px 8px;
  box-shadow: 26px 26px 0 rgba(0,0,0,.12);
  transform: rotate(-1deg);
}

.showcase-section { border-bottom: 1px solid var(--line); background: white; }
.showcase-grid { display: grid; grid-template-columns: repeat(6, 1fr); }
.showcase-grid a {
  min-height: 135px;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--line);
}
.showcase-grid a:last-child { border-right: 1px solid var(--line); }
.showcase-grid span { color: var(--gold); font: 700 11px Georgia, serif; }
.showcase-grid strong { margin: auto 0 12px; color: var(--navy); font-size: 14px; }
.showcase-grid svg { color: var(--cyan); }

.section-title { margin-bottom: 48px; }
.section-title p { margin: 0 0 10px; color: var(--cyan); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.section-title h2 { margin: 0; color: var(--navy); font-size: clamp(37px, 4vw, 52px); letter-spacing: -.035em; line-height: 1.16; }
.section-title.light h2 { color: white; }
.section-title.light p { color: #77d1e4; }

.reasons-section { background: var(--pale); }
.reason-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.reason-card {
  min-height: 180px;
  padding: 26px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid #dfe7f2;
  background: white;
}
.reason-card > span { color: #2f7c20; font-size: 20px; }
.reason-card strong { color: var(--navy); font-size: 19px; }
.reason-card small { position: absolute; right: 20px; top: 18px; color: var(--gold); font: 700 11px Georgia, serif; }

.about-section {
  color: white;
  background:
    radial-gradient(circle at 90% 15%, rgba(2,134,169,.28), transparent 32%),
    var(--navy);
}
.about-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.about-card { min-height: 150px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.04); }
.about-card span { color: var(--gold); font: 700 11px Georgia, serif; }
.about-card strong { font-size: 17px; }
.subsection { margin-top: 90px; }
.subsection .section-title { margin-bottom: 30px; }
.subsection .section-title h2 { font-size: 34px; }
.subsection .section-title:not(.light) h2 { color: white; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.team-grid div { min-height: 110px; padding: 24px; display: flex; align-items: flex-end; border-left: 4px solid var(--gold); background: white; color: var(--navy); font: 700 17px Georgia, serif; }
.organization-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: rgba(255,255,255,.18); }
.organization-grid div { min-height: 100px; padding: 18px; display: flex; flex-direction: column; justify-content: space-between; background: #08236b; }
.organization-grid span { color: var(--gold); font: 700 10px Georgia, serif; }
.document-grid { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.document-grid div { padding: 25px; display: flex; justify-content: space-between; align-items: center; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); }
.document-grid span { color: #81d6e7; font-size: 12px; }

.programs-section { background: white; }
.program-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.program-card { min-height: 240px; padding: 28px; border: 1px solid var(--line); border-top: 4px solid var(--blue); }
.program-card:nth-child(2n) { border-top-color: var(--cyan); }
.program-card:nth-child(3n) { border-top-color: var(--gold); }
.program-card > span { color: var(--gold); font: 700 12px Georgia, serif; }
.program-card h3 { margin: 58px 0 10px; color: var(--navy); font-size: 21px; }
.program-card p { margin: 0; color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: .04em; }

.academic-section { background: var(--pale); }
.academic-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.academic-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #cbd7e7; border-left: 1px solid #cbd7e7; }
.academic-grid div { min-height: 88px; padding: 20px; display: flex; align-items: center; gap: 22px; border-right: 1px solid #cbd7e7; border-bottom: 1px solid #cbd7e7; }
.academic-grid span { color: var(--gold); font: 700 11px Georgia, serif; }
.academic-grid strong { color: var(--navy); font-size: 16px; }

.pathways-section { overflow: hidden; background: linear-gradient(115deg, #061a5b, #073a87 78%, #087fa6 140%); }
.path-card { padding: 28px; margin-bottom: 16px; background: white; border-radius: 5px; }
.path-card.cyan-card { background: #edf9fa; }
.path-row { display: flex; align-items: center; }
.path-wrap { min-width: 0; flex: 1; display: flex; align-items: center; }
.path-node { min-width: 130px; text-align: center; }
.path-node span { width: 42px; height: 42px; margin: 0 auto 12px; display: grid; place-items: center; color: white; background: var(--blue); border-radius: 50%; font: 700 11px Georgia, serif; }
.cyan-card .path-node span { background: var(--cyan); }
.path-node strong { display: block; color: var(--navy); font-size: 15px; }
.path-wrap > svg { flex: 1; min-width: 25px; color: var(--gold); }
.path-emphasis { margin: 28px 0 0; color: white; font-size: 28px; font-weight: 800; text-align: center; }

.services-section { background: white; }
.service-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.service-grid div { min-height: 145px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; background: white; }
.service-grid span { color: var(--gold); font: 700 11px Georgia, serif; }
.service-grid strong { color: var(--navy); font-size: 15px; }

.partnership-section { color: white; background: #051546; }
.partner-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.partner-card { min-height: 245px; padding: 32px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.04); }
.partner-card h3 { margin: 0 0 70px; color: var(--gold); font-size: 25px; }
.partner-card div { display: flex; gap: 10px; flex-wrap: wrap; }
.partner-card span { padding: 12px 15px; border: 1px solid rgba(255,255,255,.26); font-size: 14px; }

.entry-section { background: var(--orange); }
.entry-grid { display: grid; grid-template-columns: 1fr 1fr; }
.entry-grid a { min-height: 120px; padding: 0 35px; display: flex; align-items: center; justify-content: space-between; color: white; font-size: 23px; font-weight: 800; }
.entry-grid a + a { border-left: 1px solid rgba(255,255,255,.4); }

footer { padding: 50px 0; color: white; background: #020b26; }
.footer-inner { display: flex; align-items: center; gap: 34px; }
.footer-inner img { width: 220px; padding: 10px; background: white; }
.footer-inner div { display: flex; flex-direction: column; gap: 5px; }
.footer-inner strong { font-size: 20px; }
.footer-inner span { color: #90d8e7; font: 700 14px Georgia, serif; }
.footer-inner small { color: var(--gold); font-size: 12px; letter-spacing: .08em; }

@media (max-width: 1160px) {
  nav { display: none; }
  .menu-button { display: block; }
  .header-button { margin-left: 0; }
  header.menu-open { height: auto; }
  header.menu-open .header-inner { min-height: 82px; flex-wrap: wrap; }
  header.menu-open nav {
    width: 100%;
    padding: 12px 0 22px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    order: 4;
  }
  .showcase-grid { grid-template-columns: repeat(3, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .container { width: min(100% - 36px, 680px); }
  .section { padding: 76px 0; }
  .hero-inner { min-height: 750px; padding: 60px 0 85px; grid-template-columns: 1fr; gap: 46px; }
  .hero-logo { max-width: 520px; }
  .showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .reason-grid, .program-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid, .organization-grid { grid-template-columns: repeat(2, 1fr); }
  .academic-layout { grid-template-columns: 1fr; gap: 10px; }
  .partner-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { width: calc(100% - 28px); }
  header { height: 72px; }
  .header-inner { width: calc(100% - 28px); }
  .brand { width: 150px; height: 52px; }
  header.menu-open .header-inner { min-height: 72px; }
  header.menu-open nav { grid-template-columns: 1fr; gap: 14px; }
  .header-button { width: 42px; min-height: 40px; padding: 0; justify-content: center; font-size: 0; }
  .header-button svg { width: 18px; height: 18px; }
  .hero { min-height: 680px; }
  .hero-inner { min-height: 680px; }
  .hero h1 { font-size: 48px; }
  .hero-tagline { font-size: 15px; line-height: 1.8; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .showcase-grid, .reason-grid, .program-grid, .academic-grid, .about-grid, .team-grid, .organization-grid, .document-grid, .service-grid { grid-template-columns: 1fr; }
  .showcase-grid a { min-height: 105px; }
  .path-card { overflow-x: auto; }
  .path-row { min-width: 620px; }
  .entry-grid { grid-template-columns: 1fr; }
  .entry-grid a { min-height: 95px; font-size: 19px; }
  .entry-grid a + a { border-left: 0; border-top: 1px solid rgba(255,255,255,.4); }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}