:root {
  --night: #071018;
  --navy: #12263a;
  --twilight: #1d3a52;
  --gold: #d4a054;
  --gold-soft: #e8c48a;
  --sunrise: #e08a5a;
  --ivory: #f8f3ea;
  --cream: #fffdf8;
  --ink: #1b160f;
  --muted: #6b6256;
  --line: rgba(27, 22, 15, 0.1);
  --glass: rgba(7, 16, 24, 0.55);
  --shadow: 0 24px 60px rgba(7, 16, 24, 0.16);
  --radius: 22px;
  --max: 1120px;
  --header: 76px;
  --serif: "Noto Serif SC", "Cormorant Garamond", "Songti SC", serif;
  --sans: "Noto Sans SC", "Source Sans 3", "PingFang SC", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

body.zh .en-only,
body.en .zh-only {
  display: none !important;
}

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

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

button,
.menu-toggle {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 80;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--night);
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header);
  display: flex;
  align-items: center;
  color: #f7efe0;
  background: rgba(7, 16, 24, 0.42);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 248, 236, 0.08);
}

.site-header.is-solid {
  background: rgba(7, 16, 24, 0.88);
}

.header-inner,
.section-inner,
.footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  flex: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-zh {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.04em;
}

.brand-en {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: rgba(255, 248, 236, 0.86);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--gold-soft);
}

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

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid rgba(232, 196, 138, 0.35);
}

.lang-switch button {
  min-height: 32px;
  padding: 0 9px;
  border-radius: 999px;
  color: var(--gold-soft);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.lang-switch button.is-active {
  background: rgba(232, 196, 138, 0.2);
  color: #fff8ec;
}

.cta {
  background: var(--gold);
  color: var(--night);
  font-size: 14px;
  font-weight: 600;
}

.cta.ghost {
  background: transparent;
  color: var(--ivory);
  border: 1px solid rgba(248, 243, 234, 0.28);
}

.cta:hover {
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(248, 243, 234, 0.18);
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header));
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #fff8ec;
  background:
    radial-gradient(ellipse 80% 42% at 50% 88%, rgba(224, 138, 90, 0.42), transparent 58%),
    radial-gradient(ellipse 46% 28% at 50% 78%, rgba(232, 184, 109, 0.5), transparent 62%),
    linear-gradient(180deg, #071018 0%, #12243a 38%, #3d4d63 62%, #c4785a 80%, #e8b86d 93%, #f6e4c0 100%);
}

.hero-sky {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.stars {
  position: absolute;
  inset: 0 0 45%;
  background-image:
    radial-gradient(1px 1px at 12% 22%, rgba(255, 248, 236, 0.85), transparent),
    radial-gradient(1px 1px at 28% 12%, rgba(255, 248, 236, 0.65), transparent),
    radial-gradient(1.4px 1.4px at 47% 28%, rgba(255, 248, 236, 0.75), transparent),
    radial-gradient(1px 1px at 63% 16%, rgba(255, 248, 236, 0.5), transparent),
    radial-gradient(1px 1px at 81% 24%, rgba(255, 248, 236, 0.7), transparent),
    radial-gradient(1.2px 1.2px at 91% 10%, rgba(255, 248, 236, 0.55), transparent);
}

.sun {
  position: absolute;
  left: 50%;
  bottom: 11%;
  width: min(28vw, 220px);
  height: min(28vw, 220px);
  border-radius: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle at 50% 50%, #fff3d4 0%, #e8b86d 38%, rgba(224, 138, 90, 0.15) 72%, transparent 74%);
  box-shadow: 0 0 80px 24px rgba(232, 184, 109, 0.28);
}

.horizon {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 18%;
  background: linear-gradient(180deg, transparent, rgba(7, 16, 24, 0.22) 40%, rgba(7, 16, 24, 0.55));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 40px));
  margin-top: -18vh;
  text-align: center;
  text-shadow: 0 10px 40px rgba(7, 16, 24, 0.45);
}

.section,
.hero {
  scroll-margin-top: var(--header);
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.15;
}

.hero .lead {
  margin: 18px 0 0;
  font-size: clamp(18px, 2.4vw, 24px);
  color: rgba(255, 248, 236, 0.9);
}

.verse {
  margin: 28px auto 0;
  max-width: 34em;
  font-family: var(--serif);
  font-size: 16px;
  color: rgba(255, 248, 236, 0.82);
}

.verse cite {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.section {
  padding: 96px 0;
}

.section.ivory {
  background: var(--ivory);
}

.section.cream {
  background: var(--cream);
}

.section.navy {
  color: #f7efe0;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(232, 184, 109, 0.12), transparent 42%),
    var(--navy);
}

.kicker {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.25;
}

.section-intro {
  max-width: 40em;
  margin: 16px 0 0;
  color: var(--muted);
}

.section.navy .section-intro {
  color: rgba(247, 239, 224, 0.74);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.prose p {
  margin: 0 0 16px;
  color: var(--muted);
}

.prose p:last-child {
  margin-bottom: 0;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.stat {
  padding: 20px 18px;
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.7);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-family: var(--serif);
  font-size: 22px;
}

.stat span {
  color: var(--muted);
  font-size: 14px;
}

.card-grid,
.belief-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.card,
.belief {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--cream);
  border: 1px solid var(--line);
  box-shadow: 0 12px 32px rgba(7, 16, 24, 0.06);
}

.section.navy .belief {
  background: rgba(255, 248, 236, 0.05);
  border-color: rgba(255, 248, 236, 0.1);
  box-shadow: none;
}

.card h3,
.belief h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 24px;
}

.card p,
.belief p {
  margin: 0;
  color: var(--muted);
}

.section.navy .belief p {
  color: rgba(247, 239, 224, 0.74);
}

.mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: rgba(212, 160, 84, 0.16);
  color: var(--gold);
  font-family: var(--serif);
}

.visit-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  margin-top: 40px;
  padding: 36px;
  border-radius: 28px;
  background: linear-gradient(135deg, #12263a, #2a4058 58%, #8d5a3d);
  color: #fff8ec;
  box-shadow: var(--shadow);
}

.visit-panel h2,
.visit-panel p {
  color: inherit;
}

.visit-panel p {
  max-width: 36em;
  opacity: 0.86;
}

.visit-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.visit-list li + li {
  margin-top: 16px;
}

.visit-list span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.site-footer {
  padding: 48px 0 36px;
  color: rgba(247, 239, 224, 0.72);
  background: var(--night);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}

.footer-name {
  font-family: var(--serif);
  color: #fff8ec;
  font-size: 20px;
}

.footer-note {
  margin: 8px 0 0;
  font-size: 14px;
}

.footer-note a {
  color: var(--gold-soft);
}

.footer-note a:hover,
.footer-note a:focus-visible {
  color: #fff8ec;
}

@media (max-width: 860px) {
  .nav-links,
  .header-inner .cta {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links.is-open {
    display: flex;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 12px 20px 20px;
    background: rgba(7, 16, 24, 0.96);
    border-bottom: 1px solid rgba(255, 248, 236, 0.08);
  }

  .nav-links.is-open a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 248, 236, 0.08);
  }

  .split,
  .card-grid,
  .belief-grid,
  .visit-panel,
  .footer-inner,
  .stat-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    display: block;
  }

  .section {
    padding: 72px 0;
  }

  .hero-content {
    margin-top: -6vh;
  }
}