:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans CJK SC", sans-serif;
  color: #2b241b;
  background: #f7f1e5;
}

* { box-sizing: border-box; }
body { margin: 0; background: #f7f1e5; line-height: 1.75; }
main { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 40px 0 64px; }
header { border-bottom: 1px solid #d9c8aa; margin-bottom: 28px; }
h1 { font-family: "Songti SC", "STSong", serif; font-size: clamp(2rem, 7vw, 3rem); font-weight: 500; letter-spacing: .08em; }
h2 { margin-top: 2em; font-size: 1.2rem; }
p, li { font-size: 1rem; }
nav { display: flex; flex-wrap: wrap; gap: 18px; padding: 14px 0 20px; }
a { color: #6b4a20; }
.meta, footer { color: #756957; font-size: .9rem; }
.notice { border: 1px solid #c5a66b; background: #fffaf0; padding: 14px 16px; border-radius: 10px; }
footer { border-top: 1px solid #d9c8aa; margin-top: 40px; padding-top: 18px; }