:root {
  color-scheme: light;
  --primary: #2864f0;
  --primary-dark: #174dbd;
  --primary-soft: #eef4ff;
  --text: #172033;
  --muted: #5f6b7a;
  --line: #e4e9f2;
  --surface: #ffffff;
  --page: #f5f7fb;
  --notice: #fff8e8;
  --notice-border: #f0d48d;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--page);
  font-family: -apple-system, BlinkMacSystemFont, "HarmonyOS Sans SC",
    "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.topbar {
  color: #fff;
  background: #143b9f;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(960px, 100%);
  min-height: 54px;
  margin: 0 auto;
  padding: 8px 22px;
  gap: 18px;
}

.brand {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.topbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.topbar nav a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  text-decoration: none;
}

.hero {
  padding: 52px 24px 44px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.2), transparent 28%),
    linear-gradient(135deg, #1e53d8 0%, #3678f6 55%, #4e8dff 100%);
}

.hero-inner,
.page {
  width: min(920px, 100%);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 14px;
  letter-spacing: 0.08em;
  opacity: 0.86;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.subtitle {
  max-width: 700px;
  margin: 16px 0 0;
  font-size: 17px;
  opacity: 0.94;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 18px;
  font-size: 14px;
  opacity: 0.92;
}

.page {
  padding: 28px 20px 64px;
}

.document,
.home-card {
  padding: clamp(24px, 5vw, 52px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 14px 40px rgba(28, 50, 92, 0.08);
}

.notice {
  margin: 0 0 32px;
  padding: 18px 20px;
  background: var(--notice);
  border: 1px solid var(--notice-border);
  border-radius: 12px;
}

.notice strong {
  display: block;
  margin-bottom: 4px;
}

h2 {
  margin: 38px 0 12px;
  padding-bottom: 9px;
  color: #152c61;
  border-bottom: 1px solid var(--line);
  font-size: 22px;
  line-height: 1.45;
}

h2:first-of-type {
  margin-top: 0;
}

h3 {
  margin: 24px 0 8px;
  font-size: 18px;
  line-height: 1.55;
}

p {
  margin: 10px 0;
}

ol,
ul {
  margin: 10px 0;
  padding-left: 1.45em;
}

li + li {
  margin-top: 8px;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.link-card {
  display: block;
  padding: 24px;
  color: var(--text);
  background: var(--primary-soft);
  border: 1px solid #d7e4ff;
  border-radius: 14px;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.link-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(40, 100, 240, 0.12);
}

.link-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--primary-dark);
  font-size: 20px;
}

.link-card span {
  color: var(--muted);
}

.table-wrap {
  margin: 16px 0 24px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: #233b70;
  background: #f3f6fc;
  font-weight: 700;
}

tr:last-child td {
  border-bottom: 0;
}

.contact-card {
  margin-top: 14px;
  padding: 18px 20px;
  background: #f7f9fd;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.contact-card p {
  margin: 4px 0;
}

.footer {
  padding: 0 20px 32px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

@media (max-width: 640px) {
  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
    padding-top: 11px;
    padding-bottom: 11px;
  }

  .hero {
    padding: 38px 20px 34px;
  }

  .page {
    padding: 16px 12px 40px;
  }

  .document,
  .home-card {
    padding: 24px 18px 32px;
    border-radius: 14px;
  }

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

  h2 {
    margin-top: 32px;
    font-size: 20px;
  }
}

@media print {
  body {
    background: #fff;
  }

  .topbar {
    display: none;
  }

  .hero {
    padding: 28px 0;
    color: #000;
    background: none;
  }

  .page {
    padding: 0;
  }

  .document,
  .home-card {
    padding: 0;
    border: 0;
    box-shadow: none;
  }
}