:root {
  color-scheme: light;
  --ink: #171b16;
  --paper: #f3f5ee;
  --line: #cfd5cc;
  --accent: #d7ff45;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

header,
main,
footer {
  width: min(100% - 32px, 860px);
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  border-bottom: 1px solid var(--line);
}

header a,
footer a { color: inherit; font-weight: 800; }

main { padding: 56px 0 72px; }

h1 { margin: 0; font-size: 38px; line-height: 1.15; }
h2 { margin: 36px 0 12px; font-size: 19px; }
p, li { color: #4e584e; font-size: 14px; line-height: 1.85; }
.meta { margin: 12px 0 32px; color: #778077; font-size: 12px; }
.notice { padding: 16px; background: #fff; border: 1px solid var(--line); border-left: 5px solid var(--accent); }
footer { padding: 22px 0 36px; border-top: 1px solid var(--line); font-size: 12px; }

@media (max-width: 600px) {
  main { padding-top: 36px; }
  h1 { font-size: 30px; }
}