:root {
  --bg: #f4efe6;
  --bg-soft: #fbf8f2;
  --surface: rgba(255, 252, 247, 0.76);
  --surface-strong: #fffdf9;
  --text: #203127;
  --muted: #66756a;
  --line: rgba(32, 49, 39, 0.12);
  --primary: #24503b;
  --primary-strong: #163828;
  --accent: #d48745;
  --accent-soft: #f1d7ba;
  --shadow: 0 24px 60px rgba(28, 49, 37, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans TC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(212, 135, 69, 0.18), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(36, 80, 59, 0.14), transparent 24%),
    linear-gradient(180deg, #f6f1e8 0%, #f4efe6 45%, #eee6db 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.36), transparent 75%);
}

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

.site-shell {
  position: relative;
  z-index: 1;
}

.topbar {
  width: var(--container);
  margin: 20px auto 0;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 16px;
  z-index: 20;
  background: rgba(255, 251, 244, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(18px);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(53, 67, 52, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--primary), #4f7e64);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.brand-mark svg {
  width: 30px;
  fill: #f6f2e9;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text strong {
  font-size: 1rem;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav a {
  position: relative;
  font-size: 0.95rem;
  color: var(--muted);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 14px;
  background: var(--surface-strong);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--primary-strong);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hero,
.section,
.intro-band,
.footer {
  width: var(--container);
  margin: 0 auto;
}

.hero {
  padding: 92px 0 48px;
  min-height: calc(100vh - 90px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.sustainability-copy h2,
.contact-panel h2 {
  margin: 0;
  font-family: "Noto Serif TC", serif;
  line-height: 1.18;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  max-width: 11ch;
}

.hero-text,
.section-heading,
.story-panel p,
.destination-body p,
.sustainability-copy p,
.feature p,
.news-card p,
.contact-panel p {
  color: var(--muted);
  line-height: 1.85;
}

.hero-text {
  margin: 24px 0 0;
  max-width: 640px;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--primary);
  color: #f8f4ec;
  box-shadow: 0 16px 30px rgba(36, 80, 59, 0.2);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
}

.hero-visual {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(160deg, rgba(36, 80, 59, 0.96), rgba(68, 110, 86, 0.82)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.hero-visual::before {
  width: 240px;
  height: 240px;
  top: -60px;
  right: -50px;
}

.hero-visual::after {
  width: 180px;
  height: 180px;
  bottom: -70px;
  left: -40px;
}

.stat-card {
  position: relative;
  z-index: 1;
  padding: 22px;
  border-radius: var(--radius-lg);
  color: #f6f2e9;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.stat-card span,
.destination-label,
.news-date {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stat-card strong {
  display: block;
  font-size: 1.3rem;
  line-height: 1.4;
}

.stat-card p {
  margin: 10px 0 0;
  color: rgba(246, 242, 233, 0.8);
  line-height: 1.7;
}

.stat-card-main {
  margin-bottom: 18px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.accent {
  background: rgba(212, 135, 69, 0.22);
}

.intro-band {
  margin-top: 22px;
  margin-bottom: 12px;
  padding: 20px 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro-band p {
  margin: 0;
  color: var(--primary);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.8;
}

.section {
  padding: 100px 0 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

.section-heading h2,
.sustainability-copy h2,
.contact-panel h2 {
  font-size: clamp(2rem, 3.4vw, 3.4rem);
}

.story-grid,
.destination-grid,
.news-grid {
  display: grid;
  gap: 22px;
}

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

.story-panel,
.news-card,
.contact-panel {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.story-panel h3,
.destination-body h3,
.feature h3,
.news-card h3 {
  margin: 0 0 14px;
  font-size: 1.28rem;
}

.story-panel p,
.news-card p {
  margin: 0;
}

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

.destination-card {
  overflow: hidden;
  border-radius: 28px;
  background: var(--surface-strong);
  border: 1px solid rgba(255, 255, 255, 0.64);
  box-shadow: var(--shadow);
}

.destination-image {
  min-height: 260px;
  background-size: cover;
  background-position: center;
}

.image-one {
  background:
    linear-gradient(160deg, rgba(24, 53, 38, 0.18), rgba(24, 53, 38, 0.55)),
    url("https://images.unsplash.com/photo-1505693416388-ac5ce068fe85?auto=format&fit=crop&w=1200&q=80");
}

.image-two {
  background:
    linear-gradient(160deg, rgba(47, 33, 23, 0.12), rgba(47, 33, 23, 0.48)),
    url("https://images.unsplash.com/photo-1496417263034-38ec4f0b665a?auto=format&fit=crop&w=1200&q=80");
}

.image-three {
  background:
    linear-gradient(160deg, rgba(38, 53, 47, 0.15), rgba(38, 53, 47, 0.56)),
    url("https://images.unsplash.com/photo-1522708323590-d24dbb6b0267?auto=format&fit=crop&w=1200&q=80");
}

.destination-body {
  padding: 26px 24px 28px;
}

.destination-body p {
  margin: 0 0 18px;
}

.destination-body a {
  color: var(--primary);
  font-weight: 700;
}

.sustainability {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 26px;
  align-items: start;
}

.sustainability-copy {
  position: sticky;
  top: 118px;
}

.sustainability-list {
  display: grid;
  gap: 18px;
}

.feature {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.86), rgba(255, 249, 241, 0.72));
  border: 1px solid rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow);
}

.feature span {
  display: inline-flex;
  margin-bottom: 18px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.12em;
}

.feature p {
  margin: 0;
}

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

.news-card {
  min-height: 240px;
}

.news-date {
  color: var(--accent);
}

.contact {
  padding-bottom: 100px;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  align-items: end;
}

.contact-info {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.contact-info a {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--primary);
}

.contact-info p {
  margin: 0;
}

.footer {
  padding: 0 0 50px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.footer p {
  margin: 24px 0 0;
}

.footer a {
  margin-top: 24px;
  color: var(--primary);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .hero,
  .sustainability,
  .contact-panel,
  .story-grid,
  .destination-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
  }

  .sustainability-copy {
    position: static;
  }
}

@media (max-width: 820px) {
  .topbar {
    top: 10px;
    border-radius: 28px;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 14px;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 4px 4px 8px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero h1 {
    max-width: none;
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .topbar,
  .hero,
  .section,
  .intro-band,
  .footer {
    width: min(100vw - 24px, var(--container));
  }

  .topbar {
    padding: 12px 14px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .hero {
    padding-top: 48px;
  }

  .button {
    width: 100%;
  }

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

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