:root {
  color-scheme: light;
  --ink: #000;
  --ink-secondary: #888;
  --border: #eee;
  --max-width: 42rem;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-secondary);
  background: #fff;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin: 2rem 0 0.75rem;
}

p {
  margin: 0 0 1rem;
}

.meta {
  font-size: 13px;
  color: var(--ink-secondary);
  margin-bottom: 1.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1rem;
  font-size: 14px;
}

th,
td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

th {
  color: var(--ink);
  font-weight: 600;
  width: 30%;
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

a {
  color: var(--ink);
}

.footer-nav {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 1.25rem;
  font-size: 14px;
}

.footer-nav a {
  color: var(--ink-secondary);
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--ink);
}

.note {
  font-size: 13px;
  color: var(--ink-secondary);
  margin-top: 2rem;
}