:root {
  --bg: #f5f7f5;
  --surface: #ffffff;
  --text: #202724;
  --muted: #5e6b66;
  --accent: #335f4f;
  --accent-2: #c1893f;
  --heading-font: Inter, 'Noto Sans TC', system-ui, sans-serif;
  --body-font: Inter, 'Noto Sans TC', system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--body-font);
  line-height: 1.65;
}
a { color: inherit; }
.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 16px clamp(18px, 5vw, 64px);
  background: color-mix(in srgb, var(--bg) 90%, white 10%);
  border-bottom: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
}
.brand { font-family: var(--heading-font); font-weight: 800; font-size: 18px; }
.nav-links { display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
.nav-links a { text-decoration: none; }
.hero {
  min-height: 82vh;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 1.08fr);
  align-items: center;
  gap: clamp(28px, 6vw, 76px);
  padding: clamp(44px, 8vw, 92px) clamp(18px, 5vw, 72px) 56px;
}
.eyebrow { color: var(--accent); font-weight: 800; text-transform: uppercase; font-size: 13px; }
h1, h2, h3 { font-family: var(--heading-font); line-height: 1.14; margin: 0; letter-spacing: 0; }
h1 { font-size: clamp(42px, 8vw, 82px); margin-top: 12px; }
h2 { font-size: clamp(30px, 5vw, 52px); }
h3 { font-size: 20px; }
.hero p { font-size: clamp(18px, 2.4vw, 23px); color: var(--muted); max-width: 660px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  background: var(--accent);
  color: #fff;
}
.button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.hero-visual img { width: 100%; border-radius: 28px; display: block; box-shadow: 0 28px 80px rgba(0,0,0,0.12); }
main > section { padding: clamp(48px, 7vw, 86px) clamp(18px, 5vw, 72px); }
.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(260px, 1.15fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}
.copy { color: var(--muted); font-size: 17px; max-width: 720px; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.card {
  min-height: 154px;
  border-radius: 8px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
}
.card strong { display: block; color: var(--accent); margin-bottom: 8px; }
.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.visual-tile {
  min-height: 220px;
  display: flex;
  align-items: end;
  padding: 18px;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 86%, black 14%), color-mix(in srgb, var(--accent-2) 76%, black 24%));
}
.info-band {
  background: color-mix(in srgb, var(--surface) 74%, var(--bg) 26%);
  border-top: 1px solid color-mix(in srgb, var(--text) 9%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--text) 9%, transparent);
}
.contact-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  background: var(--text);
  color: #fff;
  padding: clamp(24px, 5vw, 44px);
  border-radius: 8px;
}
.contact-cta p { color: color-mix(in srgb, white 76%, transparent); }
footer { padding: 28px clamp(18px, 5vw, 72px); color: var(--muted); font-size: 14px; }
@media (max-width: 860px) {
  .site-nav { align-items: flex-start; flex-direction: column; }
  .hero, .section-grid, .contact-cta { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .cards, .gallery { grid-template-columns: 1fr; }
  h1 { font-size: clamp(38px, 14vw, 58px); }
}