:root {
  --bg: #f4f8ff;
  --text: #15243a;
  --sub: #4c5f79;
  --line: #d5e0ef;
  --card: #ffffff;
  --brand: #155eef;
  --brand-dark: #0f3ea2;
  --accent: #0f766e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 90% -5%, rgba(21, 94, 239, 0.16), transparent 34%),
    radial-gradient(circle at 5% 18%, rgba(15, 118, 110, 0.12), transparent 28%),
    var(--bg);
}

.hero {
  background: linear-gradient(130deg, #072a54 0%, #155eef 52%, #0f766e 100%);
  color: #fff;
  padding: 54px 16px;
}

.hero-wrap,
.wrap {
  max-width: 980px;
  margin: 0 auto;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 44px);
}

.hero p {
  margin: 0;
  max-width: 760px;
  line-height: 1.7;
}

.tag {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.14);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  margin-bottom: 10px;
}

.wrap {
  padding: 22px 14px 44px;
}

.section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 8px 18px rgba(5, 37, 77, 0.07);
  margin-bottom: 12px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.section p,
.section li {
  margin: 0;
  line-height: 1.8;
}

.section ul,
.section ol {
  margin: 0;
  padding-left: 20px;
}

.section li + li {
  margin-top: 6px;
}

.meta {
  color: var(--sub);
  font-size: 13px;
  margin-top: 8px;
}

.row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}

.card {
  border: 1px solid #dbe6f5;
  border-radius: 12px;
  background: #fbfdff;
  padding: 12px;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.card p {
  color: #2d4361;
}

.pill-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.pill-nav a,
.action-link {
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid #b7cbeb;
  background: #edf4ff;
  color: #0f3ea2;
  padding: 7px 12px;
  font-size: 13px;
  display: inline-flex;
}

.action-link {
  margin-top: 10px;
}

.cta {
  border: 1px solid #cde2dc;
  background: #f3fbf9;
  border-radius: 12px;
  padding: 12px;
}

.cta a {
  color: var(--brand-dark);
  word-break: break-all;
}

.footer {
  text-align: center;
  color: #5f7390;
  font-size: 12px;
  margin-top: 16px;
}

.footer a {
  color: #345f9f;
  text-decoration: none;
}

@media (max-width: 680px) {
  .hero {
    padding: 44px 14px;
  }

  .section {
    padding: 14px;
  }
}