:root {
  --green-900: #0f3f34;
  --green-800: #165645;
  --green-700: #1f6b56;
  --green-500: #4fa98a;
  --green-100: #eef7f3;
  --gold-500: #b99145;
  --gold-100: #faf3e5;
  --ink-900: #17211f;
  --ink-700: #43514d;
  --ink-500: #697571;
  --line: #d9e5df;
  --white: #ffffff;
  --shadow: 0 18px 40px rgba(13, 47, 38, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  color: var(--ink-900);
  background: #fcfdfc;
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.skip-link {
  position: absolute; left: 12px; top: -44px; background: var(--green-900); color: var(--white);
  padding: 10px 14px; border-radius: 10px; z-index: 999;
}
.skip-link:focus { top: 12px; }

.utility-bar {
  background: var(--green-900);
  color: rgba(255,255,255,.92);
  font-size: 14px;
}
.utility-inner, .brand-row { display: flex; align-items: center; justify-content: space-between; }
.utility-left, .utility-right { display: flex; gap: 18px; flex-wrap: wrap; }
.utility-bar a { display: inline-block; padding: 10px 0; }

.brand-row { padding: 18px 0; gap: 16px; }
.brand-block { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--green-700), var(--green-900)); color: var(--white); font-weight: 800;
  box-shadow: var(--shadow);
}
.brand-en { margin: 0 0 4px; color: var(--ink-500); font-size: 14px; }
.brand-title { margin: 0; font-size: clamp(1.5rem, 3vw, 2rem); }
.menu-toggle {
  display: none; border: 1px solid var(--line); background: var(--white); border-radius: 999px;
  padding: 10px 16px; font-weight: 700; cursor: pointer;
}

.main-nav {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
}
.nav-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; padding: 10px 0;
}
.nav-grid a {
  padding: 12px 14px; border-radius: 999px; text-align: center; font-weight: 700; color: var(--ink-700);
}
.nav-grid a:hover, .nav-grid a:focus-visible { background: var(--green-100); color: var(--green-900); }

.hero {
  background:
    radial-gradient(circle at top left, rgba(79,169,138,0.18), transparent 35%),
    radial-gradient(circle at bottom right, rgba(185,145,69,0.12), transparent 28%),
    linear-gradient(180deg, #f8fcfa 0%, #ffffff 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 42px; align-items: center; padding: 56px 0 40px;
}
.eyebrow {
  display: inline-block; margin: 0 0 14px; font-size: 13px; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: var(--green-700);
}
.hero-copy h2 {
  margin: 0; font-size: clamp(2.2rem, 5vw, 4.3rem); line-height: 1.08;
}
.hero-copy h2 span { display: block; color: var(--green-700); }
.hero-text, .section-heading p, .lead { color: var(--ink-700); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px;
  border-radius: 999px; font-weight: 800;
}
.btn-primary { background: var(--green-900); color: var(--white); }
.btn-secondary { background: var(--white); border: 1px solid var(--line); }
.hero-meta {
  list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.hero-meta li {
  background: rgba(255,255,255,0.82); border: 1px solid rgba(217,229,223,.9); border-radius: var(--radius-md);
  padding: 16px; box-shadow: var(--shadow);
}
.hero-meta strong { display: block; margin-bottom: 4px; color: var(--green-900); }
.hero-visual {
  position: relative; min-height: 560px; display: flex; align-items: center; justify-content: center;
}
.hero-visual > img { width: min(100%, 620px); }
.hero-card {
  position: absolute; width: min(280px, 42vw); background: rgba(255,255,255,.95); border-radius: 24px;
  padding: 18px 18px 16px; box-shadow: var(--shadow); border: 1px solid rgba(217,229,223,.95);
}
.top-card { top: 28px; right: 10px; }
.bottom-card { left: 8px; bottom: 36px; }
.card-tag, .pill, .news-label {
  display: inline-block; padding: 5px 10px; border-radius: 999px; font-size: 12px; font-weight: 800;
  background: var(--green-100); color: var(--green-900);
}

.quick-links { margin-top: -4px; }
.quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quick-card {
  border-radius: var(--radius-lg); color: var(--white); padding: 28px; box-shadow: var(--shadow);
}
.quick-card h3 { font-size: 1.55rem; margin: 8px 0 10px; }
.quick-card p { margin: 0 0 18px; color: rgba(255,255,255,.88); }
.quick-kicker { margin: 0; font-size: 12px; letter-spacing: .14em; font-weight: 800; opacity: .84; }
.quick-card a { font-weight: 800; }
.accent-green { background: linear-gradient(135deg, #1b6b57, #0f3f34); }
.accent-gold { background: linear-gradient(135deg, #a17c38, #6f5423); }
.accent-dark { background: linear-gradient(135deg, #23312d, #101817); }

.section { padding: 80px 0; }
.section-soft { background: linear-gradient(180deg, #f5faf7 0%, #ffffff 100%); }
.section-heading { max-width: 860px; margin-bottom: 28px; }
.section-heading h2 { margin: 0 0 12px; font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.15; }
.section-heading.split {
  max-width: none; display: flex; justify-content: space-between; gap: 24px; align-items: end;
}
.feature-grid.three-up {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.feature-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
}
.feature-card img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.feature-body { padding: 22px; }
.feature-body h3 { margin: 12px 0 10px; font-size: 1.45rem; }

.timeline-wrap { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.timeline-column {
  background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--line); padding: 22px; box-shadow: var(--shadow);
}
.timeline-head {
  margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); font-size: 1.15rem; font-weight: 800; color: var(--green-900);
}
.timeline-item {
  display: grid; grid-template-columns: 120px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px dashed var(--line);
}
.timeline-item:last-child { border-bottom: 0; padding-bottom: 0; }
.timeline-item time { font-weight: 800; color: var(--green-700); }
.timeline-item h3 { margin: 10px 0 8px; font-size: 1.22rem; }
.timeline-item p { margin: 0; color: var(--ink-700); }

.explore-grid {
  display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 32px; align-items: center;
}
.check-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; }
.check-list li {
  position: relative; padding-left: 34px; font-weight: 700;
}
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%;
  background: var(--green-100); color: var(--green-900); display: grid; place-items: center; font-size: 14px;
}
.campus-panel {
  position: relative; border-radius: 34px; padding: 22px; background: linear-gradient(145deg, #eff8f4, #ffffff); border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.campus-float {
  position: absolute; right: 24px; bottom: 24px; max-width: 260px; background: rgba(255,255,255,.95);
  border: 1px solid var(--line); border-radius: 22px; padding: 16px; box-shadow: var(--shadow);
}

.news-section { background: #fbfcfb; }
.news-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 20px; }
.news-card {
  min-height: 220px; background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--line); padding: 22px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; justify-content: space-between;
}
.news-featured {
  background: linear-gradient(135deg, #123e34, #1d6d58); color: var(--white);
}
.news-featured .news-label { background: rgba(255,255,255,.18); color: var(--white); }
.news-card h3 { margin: 14px 0 10px; font-size: 1.45rem; }
.news-card p { margin: 0 0 18px; color: inherit; opacity: .9; }
.news-card a, .text-link { font-weight: 800; color: var(--green-700); }
.news-featured a { color: var(--white); }

.site-footer {
  background: var(--green-900); color: rgba(255,255,255,.92); padding: 54px 0;
}
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 28px; }
.site-footer h2, .site-footer h3 { color: #fff; margin-top: 0; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { color: rgba(255,255,255,.92); }

@media (max-width: 1100px) {
  .nav-grid, .hero-meta, .quick-grid, .feature-grid.three-up, .timeline-wrap, .explore-grid, .news-grid, .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 420px; }
  .news-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .utility-inner { display: block; padding: 8px 0; }
  .utility-left, .utility-right { gap: 12px; }
  .menu-toggle { display: inline-flex; }
  .nav-grid {
    grid-template-columns: 1fr; padding: 12px 0; display: none;
  }
  .main-nav.is-open .nav-grid { display: grid; }
  .brand-row { padding: 14px 0; }
  .hero-grid, .hero-meta, .quick-grid, .feature-grid.three-up, .timeline-wrap, .explore-grid, .news-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-copy h2 { font-size: 2.2rem; }
  .hero-visual { min-height: 340px; }
  .hero-card { position: static; width: 100%; margin-top: 14px; }
  .hero-visual { display: block; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
  .section { padding: 64px 0; }
  .section-heading.split { display: block; }
}
