:root {
  --ink: #17201b;
  --muted: #5e6a62;
  --line: #d9e0dc;
  --paper: #fbfcfa;
  --soft: #eef4f0;
  --brand: #0f6b55;
  --brand-dark: #094839;
  --accent: #c86b3d;
  --gold: #b28a33;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(28, 45, 36, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(23, 32, 27, 0.08);
  background: rgba(251, 252, 250, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.brand img {
  flex: 0 0 auto;
  border-radius: 8px;
}

.brand span {
  overflow-wrap: anywhere;
}

.nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(12px, 2vw, 26px);
  color: var(--muted);
  font-size: 15px;
}

.nav a {
  text-decoration: none;
  white-space: nowrap;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--brand);
}

.hero {
  position: relative;
  min-height: 68vh;
  display: flex;
  align-items: center;
  padding: clamp(72px, 12vw, 132px) clamp(20px, 6vw, 92px);
  overflow: hidden;
  background-image: linear-gradient(90deg, rgba(9, 24, 18, 0.78), rgba(9, 24, 18, 0.38), rgba(9, 24, 18, 0.1)), url("hero.png");
  background-size: cover;
  background-position: center;
}

.hero-content {
  width: min(720px, 100%);
  color: var(--white);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffd08c;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1.05;
  font-weight: 800;
}

.hero-copy {
  max-width: 640px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 2vw, 21px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  color: var(--white);
  background: var(--brand);
}

.button.secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.58);
  background: rgba(255, 255, 255, 0.1);
}

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(56px, 8vw, 92px) 0;
}

.band {
  width: 100%;
  padding-inline: max(20px, calc((100% - 1120px) / 2));
  background: var(--soft);
}

.section-head {
  max-width: 720px;
  margin-bottom: 28px;
}

.section h2,
.document h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.18;
}

.section h3,
.document h2 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.35;
}

.notice-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.notice-panel p,
.info-card p,
.split p,
.document p,
.clean-list {
  color: var(--muted);
}

.text-link {
  color: var(--brand);
  font-weight: 700;
  white-space: nowrap;
}

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

.info-card {
  min-height: 188px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.info-card:nth-child(2) {
  border-top: 4px solid var(--gold);
}

.info-card:nth-child(3) {
  border-top: 4px solid var(--accent);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 440px);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

.process-list {
  display: grid;
  gap: 14px;
}

.process-list div {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  min-height: 70px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.process-list span {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--white);
  background: var(--brand-dark);
  font-weight: 800;
}

.contact-strip {
  display: grid;
  grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
  gap: 30px;
  border-top: 1px solid var(--line);
}

.contact-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
}

.contact-list.vertical {
  grid-template-columns: 1fr;
}

.contact-list div {
  min-width: 0;
}

.contact-list dt {
  color: var(--muted);
  font-size: 13px;
}

.contact-list dd {
  margin: 3px 0 0;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.visitor-stats {
  display: grid;
  grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
  gap: 30px;
  border-top: 1px solid var(--line);
}

.visitor-stats p {
  margin: 12px 0 0;
  color: var(--muted);
}

.visitor-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stat-item {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.stat-item span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

.stat-item strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.stat-item em {
  color: var(--brand);
  font-style: normal;
  font-weight: 800;
}

.document {
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(56px, 8vw, 88px) 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumb a {
  color: var(--brand);
  text-decoration: none;
}

.document section {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.lead {
  margin-top: 16px;
  color: var(--muted);
  font-size: 18px;
}

.link-grid,
.article-list,
.faq-list {
  display: grid;
  gap: 16px;
}

.link-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.link-card,
.article-card,
.faq-item {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.link-card h3,
.article-card h3,
.faq-item h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

.link-card p,
.article-card p,
.faq-item p {
  margin: 0;
  color: var(--muted);
}

.article-card time {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag-row span {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  background: var(--soft);
}

.feedback-box {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.clean-list {
  padding-left: 20px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  gap: 16px;
}

.site-footer a {
  color: var(--brand);
  text-decoration: none;
}

@media (max-width: 760px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    min-height: 64vh;
    background-position: 62% center;
  }

  .notice-panel,
  .split,
  .contact-strip,
  .visitor-stats {
    display: block;
  }

  .text-link {
    display: inline-block;
    margin-top: 14px;
  }

  .card-grid,
  .contact-list,
  .link-grid,
  .visitor-stats-grid {
    grid-template-columns: 1fr;
  }

  .process-list {
    margin-top: 22px;
  }

  .visitor-stats-grid {
    margin-top: 22px;
  }

  .stat-item {
    padding: 18px;
  }

  .stat-item strong {
    font-size: 16px;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }
}