:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #172033;
  --muted: #5d687a;
  --line: #dfe5ee;
  --blue: #1d5fd1;
  --blue-ink: #0f3f98;
  --green: #1b8a5a;
  --shadow: 0 18px 50px rgba(23, 32, 51, 0.10);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(29, 95, 209, 0.08), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, rgba(255,255,255,0) 46%);
}

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

.site-header,
main,
.site-footer {
  position: relative;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 750;
}

.brand strong,
.brand small { display: block; }
.brand small { margin-top: 3px; color: var(--muted); font-size: 13px; }

nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

nav a {
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
}

nav a:hover { border-color: var(--line); color: var(--ink); background: #fff; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: stretch;
  padding: 64px 0 40px;
}

.hero-copy {
  padding: 46px 48px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.86);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 48px;
  line-height: 1.08;
  letter-spacing: 0;
}

.lead {
  margin: 20px 0 0;
  font-size: 22px;
  line-height: 1.55;
  color: #263247;
}

.summary {
  max-width: 720px;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  font-weight: 650;
}

.button.primary {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
}

.button.secondary { color: var(--blue-ink); background: #fff; }

.status-panel {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 28px;
  border-radius: 12px;
  background: #182236;
  color: #fff;
  box-shadow: var(--shadow);
}

.status-panel div {
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}

.status-panel div:last-child { border-bottom: 0; }
.status-panel span { display: block; color: rgba(255,255,255,0.62); font-size: 13px; }
.status-panel strong { display: block; margin-top: 8px; font-size: 18px; line-height: 1.45; }

.services,
.notice {
  margin: 20px 0;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.9);
}

.section-head h2,
.notice h2 {
  margin: 0;
  font-size: 26px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.service-grid article {
  min-height: 164px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcff;
}

.service-grid h3 { margin: 0; font-size: 18px; }
.service-grid p,
.notice p { margin: 12px 0 0; color: var(--muted); line-height: 1.75; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 36px;
  padding: 26px 0 34px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer strong,
.site-footer span,
.records a { display: block; }
.records { text-align: right; }
.records a { color: var(--blue-ink); margin-bottom: 6px; }

@media (max-width: 860px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  nav { flex-wrap: wrap; }
  .hero { grid-template-columns: 1fr; padding-top: 24px; }
  .hero-copy { padding: 30px 24px; }
  h1 { font-size: 38px; }
  .lead { font-size: 19px; }
  .service-grid { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
  .records { text-align: left; }
}