:root {
  --primary: #4F46E5;
  --primary-light: #06B6D4;
  --text: #1E293B;
  --text-muted: #475569;
  --bg: #F8FAFC;
  --surface: #ffffff;
  --border: #E2E8F0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.card {
  background: var(--surface);
  border-radius: 16px;
  padding: 32px 28px 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border);
}

h1 {
  margin: 0 0 10px;
  font-size: 1.8rem;
  color: var(--primary);
}

h2 {
  margin: 32px 0 12px;
  font-size: 1.2rem;
  color: var(--primary);
  border-bottom: 2px solid var(--bg);
  padding-bottom: 6px;
}

p, li, td { color: var(--text-muted); }
p { margin: 0 0 12px; }

.meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  background: var(--bg);
  padding: 12px 16px;
  border-radius: 8px;
}

.meta strong { color: var(--text); }

.lead {
  font-size: 1.05rem;
  color: var(--text);
  font-weight: 500;
}

.notice {
  margin: 20px 0;
  padding: 14px 16px;
  border-left: 4px solid var(--primary-light);
  background: #ECFEFF;
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
  color: #0891B2;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
}

.nav-links a {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 10px;
  background: var(--primary);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}

.nav-links a:hover {
  opacity: 0.9;
}

ul {
  margin: 0 0 16px;
  padding-left: 24px;
}

li { margin-bottom: 8px; }

a { color: var(--primary); text-decoration: underline; }
a:hover { color: var(--primary-light); }

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 32px 0 20px;
}