* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  --navy: #10243e;
  --blue: #1d5d9b;
  --gold: #b88a44;
  --ink: #1e293b;
  --muted: #64748b;
  --bg: #f7f9fc;
  --white: #fff;
  --line: #e2e8f0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
}
.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  text-decoration: none;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: white;
  font-weight: 800;
  font-size: 24px;
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: -3px;
}
nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
}
nav a:hover {
  color: var(--blue);
}
.menu {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
}
.lang {
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 7px 10px;
  border-radius: 999px;
  font-weight: 800;
}
.hero {
  padding: 92px 0;
  background:
    radial-gradient(
      circle at 90% 12%,
      rgba(184, 138, 68, 0.22),
      transparent 25%
    ),
    linear-gradient(135deg, #f7fbff 0%, #fff 45%, #eef5ff 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  color: var(--gold);
  font-weight: 900;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 12px;
}
h1 {
  color: var(--navy);
  font-size: clamp(42px, 5.6vw, 68px);
  line-height: 1.08;
  letter-spacing: -1.2px;
  margin-bottom: 24px;
}
h2 {
  color: var(--navy);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.15;
  margin-bottom: 22px;
}
.lead {
  font-size: 19px;
  color: var(--muted);
  max-width: 760px;
  margin-bottom: 32px;
}
.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
}
.primary {
  background: var(--blue);
  color: white;
  box-shadow: 0 12px 28px rgba(29, 93, 155, 0.22);
}
.ghost {
  border: 2px solid var(--navy);
  color: var(--navy);
}
.hero-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 25px 70px rgba(16, 36, 62, 0.12);
}
.panel-head {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: white;
  padding: 24px;
  border-radius: 22px;
  margin-bottom: 18px;
}
.panel-head span {
  display: block;
  opacity: 0.8;
  margin-bottom: 8px;
}
.panel-head strong {
  font-size: 23px;
}
.metric {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.metric:last-child {
  border-bottom: 0;
}
.metric b {
  color: var(--navy);
}
.metric span {
  color: var(--muted);
  text-align: right;
}
.strip {
  background: var(--navy);
  color: white;
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.strip-grid div {
  padding: 26px 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}
.strip-grid strong {
  display: block;
  font-size: 18px;
}
.strip-grid span {
  color: rgba(255, 255, 255, 0.75);
}
.section {
  padding: 84px 0;
}
.muted {
  background: var(--bg);
}
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 30px;
}
.card,
.resource,
.contact-card,
.form {
  background: white;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 12px 34px rgba(16, 36, 62, 0.06);
}
.card {
  padding: 24px;
  min-height: 205px;
}
.card h3,
.resource h3 {
  color: var(--navy);
  margin-bottom: 10px;
  font-size: 18px;
}
.card p,
.resource p,
.contact p {
  color: var(--muted);
}
.location-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.resource {
  padding: 24px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.contact-card {
  margin-top: 24px;
  padding: 24px;
}
.contact-card a {
  color: var(--blue);
}
.form {
  display: grid;
  gap: 14px;
  padding: 28px;
}
input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 15px;
  font: inherit;
  background: #fff;
}
textarea {
  min-height: 150px;
}
.form button {
  border: 0;
  background: var(--gold);
  color: white;
  border-radius: 999px;
  padding: 14px 18px;
  font-weight: 900;
  cursor: pointer;
  font-size: 16px;
}
footer {
  background: var(--navy);
  color: white;
  padding: 28px 0;
}
.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 255, 255, 0.82);
}
@media (max-width: 980px) {
  .menu {
    display: block;
  }
  nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 4%;
    right: 4%;
    background: white;
    padding: 22px;
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(16, 36, 62, 0.18);
    flex-direction: column;
    align-items: flex-start;
  }
  nav.open {
    display: flex;
  }
  .hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .cards,
  .strip-grid,
  .location-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .hero {
    padding: 64px 0;
  }
  .cards,
  .strip-grid,
  .location-grid {
    grid-template-columns: 1fr;
  }
  .footer {
    flex-direction: column;
  }
}