:root {
  --bg: #f4efe6;
  --surface: #fbf8f2;
  --text: #2a2833;
  --muted: #6b6676;
  --accent: #6e66a8;
  --line: #e2dccf;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1e1d22;
    --surface: #26252c;
    --text: #ece7dd;
    --muted: #a39fae;
    --accent: #a7a1d4;
    --line: #34323b;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Segoe UI", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

header.site .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

header.site .brand img { width: 32px; height: 32px; }

nav.site { display: flex; gap: 18px; font-size: 15px; }
nav.site a { color: var(--muted); text-decoration: none; }
nav.site a:hover, nav.site a[aria-current="page"] { color: var(--text); }

.hero { text-align: center; padding: 48px 0 32px; }
.hero img { width: 128px; height: 128px; }
.hero h1 { font-size: 40px; line-height: 1.15; margin: 20px 0 8px; letter-spacing: -0.01em; }
.hero p { color: var(--muted); font-size: 19px; margin: 0 auto; max-width: 520px; }
.hero .status { margin-top: 24px; font-size: 15px; }

.features { display: grid; gap: 16px; padding: 24px 0 8px; }
.feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
}
.feature h2 { font-size: 18px; margin: 0 0 4px; }
.feature p { margin: 0; color: var(--muted); }

article { padding: 16px 0 32px; }
article h1 { font-size: 32px; line-height: 1.2; margin: 24px 0 4px; }
article .updated { color: var(--muted); font-size: 15px; margin: 0 0 24px; }
article h2 { font-size: 20px; margin: 32px 0 8px; }
article ul { padding-left: 1.2em; }
article li { margin: 4px 0; }

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding: 20px 0 40px;
  color: var(--muted);
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
}
footer.site a { color: var(--muted); }

@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  nav.site { gap: 12px; }
}