:root {
  --ink: #102030;
  --muted: #526371;
  --line: #d7e0e8;
  --paper: #ffffff;
  --soft: #f4f8fb;
  --blue: #1268a5;
  --teal: #0e9f8c;
  --gold: #b8821e;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  align-items: center;
  display: flex;
  gap: 28px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 18px 24px;
}

.logo {
  display: block;
  height: 48px;
  width: 180px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: flex-end;
  font-size: 14px;
}

.hero {
  background:
    linear-gradient(115deg, rgba(18, 104, 165, 0.94), rgba(14, 159, 140, 0.82)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.16) 0 1px, transparent 1px 18px);
  color: white;
}

.hero-inner {
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  margin: 0 auto;
  max-width: 1120px;
  padding: 84px 24px 72px;
}

.eyebrow {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.2;
  margin: 0;
}

h1 {
  font-size: 44px;
  max-width: 760px;
}

h2 {
  font-size: 30px;
}

h3 {
  font-size: 19px;
}

.hero p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 17px;
  margin: 18px 0 0;
  max-width: 740px;
}

.hero-panel {
  align-self: stretch;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  padding: 26px;
}

.hero-panel dl,
.facts dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

.hero-panel dt,
.facts dt {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.hero-panel dd,
.facts dd {
  font-weight: 700;
  margin: 4px 0 0;
}

.section {
  margin: 0 auto;
  max-width: 1120px;
  padding: 68px 24px;
}

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

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
  max-width: 760px;
}

.section-heading p {
  color: var(--muted);
  margin: 0;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

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

.facts {
  background: var(--soft);
}

.facts-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
}

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

.facts dt {
  color: var(--muted);
}

.list {
  color: var(--muted);
  margin: 12px 0 0;
  padding-left: 20px;
}

.contact-box {
  background: var(--ink);
  color: white;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr);
  padding: 36px;
}

.contact-box p {
  color: rgba(255, 255, 255, 0.78);
  margin: 14px 0 0;
}

.contact-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.contact-list dt {
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

.contact-list dd {
  margin: 3px 0 0;
}

.contact-list a {
  color: #9be4dc;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  padding: 28px 24px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
}

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

.legal-page {
  margin: 0 auto;
  max-width: 880px;
  padding: 64px 24px;
}

.legal-page h1 {
  font-size: 34px;
}

.legal-page h2 {
  font-size: 22px;
  margin-top: 34px;
}

.legal-page p,
.legal-page li {
  color: var(--muted);
}

@media (max-width: 780px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero-inner,
  .grid.three,
  .grid.two,
  .facts-grid,
  .contact-box {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 34px;
  }

  .section {
    padding: 48px 20px;
  }

  .contact-box {
    padding: 26px;
  }
}