:root {
  color-scheme: light;
  --bg: #f7f4ed;
  --paper: #fffdf8;
  --ink: #202326;
  --muted: #60666b;
  --line: #ddd6c8;
  --accent: #276855;
  --accent-2: #b45f3c;
  --soft: #edf3ef;
  --footer: #1f2422;
  --shadow: 0 24px 60px rgba(42, 38, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.72;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 6vw;
  background: rgba(247, 244, 237, 0.92);
  border-bottom: 1px solid rgba(221, 214, 200, 0.78);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 15px;
  white-space: nowrap;
}

.nav a:hover {
  color: var(--accent);
}

main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1fr);
  gap: 56px;
  align-items: center;
  min-height: 640px;
  padding: 54px 0 50px;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: 76px;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-text {
  max-width: 610px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
}

.button:hover {
  background: #1f5948;
}

.text-link {
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.hero-media {
  position: relative;
  margin: 0;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-media figcaption {
  position: absolute;
  right: 16px;
  bottom: 14px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.86);
  color: #3c403e;
  font-size: 13px;
}

.section {
  padding: 76px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

h2 {
  margin-bottom: 0;
  font-size: 38px;
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin: 8px 0 8px;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: 0;
}

.note-list {
  display: grid;
  gap: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.note-list article {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: 22px;
  padding: 26px 28px;
  border-bottom: 1px solid var(--line);
}

.note-list article:last-child {
  border-bottom: 0;
}

time {
  color: var(--accent-2);
  font-size: 14px;
  font-weight: 700;
}

article p,
.about-copy p {
  margin-bottom: 0;
  color: var(--muted);
}

.travel-section {
  padding-bottom: 80px;
}

.travel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.travel-grid article {
  min-height: 216px;
  padding: 24px;
  background: var(--soft);
  border: 1px solid rgba(39, 104, 85, 0.18);
  border-radius: 8px;
}

.step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 28px;
  margin-bottom: 18px;
  border-radius: 8px;
  background: #fff;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.about {
  padding-bottom: 92px;
}

.about-copy {
  display: grid;
  gap: 16px;
  max-width: 860px;
  padding: 30px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.site-footer {
  display: grid;
  gap: 10px;
  padding: 28px 6vw 36px;
  background: var(--footer);
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.filing {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  color: rgba(255, 255, 255, 0.72);
}

.filing a:hover {
  color: #fff;
}

.beian-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.beian-link img {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 38px;
  }

  .hero-copy {
    max-width: 720px;
  }

  h1 {
    font-size: 58px;
  }

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

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  main {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    padding-top: 48px;
  }

  h1 {
    font-size: 46px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-text {
    font-size: 16px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .text-link {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .hero-media figcaption {
    position: static;
    display: inline-block;
    margin-top: 10px;
  }

  .note-list article {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 24px;
  }

  .about-copy,
  .travel-grid article {
    padding: 24px;
  }
}