:root {
  --paper: #f4f0e6;
  --ink: #20241f;
  --muted: #6d7268;
  --line: rgba(32, 36, 31, .14);
  --accent: #2f5d46;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  background:
    radial-gradient(900px 560px at 92% -10%, rgba(47, 93, 70, .10), transparent 62%),
    radial-gradient(720px 520px at 4% 108%, rgba(176, 142, 86, .12), transparent 60%),
    var(--paper);
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", "Microsoft YaHei", serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(980px, calc(100% - 48px)); margin: 0 auto; padding: 56px 0 40px; }
.masthead { display: flex; align-items: center; gap: 16px; }
.seal {
  width: 54px; height: 54px; display: grid; place-items: center;
  background: var(--accent); color: #f7f1e3; border-radius: 12px;
  font-size: 26px; box-shadow: 0 10px 26px rgba(47, 93, 70, .18);
}
.masthead h1 { margin: 0; font-size: 24px; letter-spacing: .18em; font-weight: 600; }
.masthead p { margin: 4px 0 0; color: var(--muted); font-size: 10px; letter-spacing: .28em; }
.intro { max-width: 720px; padding: 110px 0 66px; }
.intro h2 {
  margin: 0 0 22px; font-size: clamp(34px, 5vw, 56px);
  line-height: 1.28; font-weight: 600; letter-spacing: .01em;
}
.intro p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.95; max-width: 520px; }
.site-grid { border-top: 1px solid var(--line); }
.site-card {
  display: flex; align-items: center; gap: 26px;
  padding: 26px 8px; border-bottom: 1px solid var(--line);
  transition: padding .22s ease, background .22s ease;
}
.site-card:hover { padding-left: 18px; background: rgba(47, 93, 70, .045); }
.index { color: var(--muted); font-size: 11px; letter-spacing: .2em; min-width: 32px; }
.site-card h3 { margin: 0 0 6px; font-size: 22px; font-weight: 600; }
.site-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.arrow { margin-left: auto; color: var(--accent); font-size: 22px; }
.foot {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 70px 0 10px; color: var(--muted);
  font-size: 11px; letter-spacing: .08em;
}
@media (max-width: 640px) {
  .wrap { width: calc(100% - 32px); padding-top: 36px; }
  .intro { padding: 64px 0 44px; }
  .site-card { gap: 16px; }
}