:root {
  color-scheme: light;
  --bg: radial-gradient(circle at top, #ffe1c2 0%, #fff7ef 32%, #f5ecdf 100%);
  --card: rgba(255, 255, 255, 0.88);
  --text: #35231a;
  --muted: #6c574c;
  --accent: #b62b2b;
  --accent-dark: #871f1f;
  --line: rgba(182, 43, 43, 0.15);
  --shadow: 0 24px 60px rgba(120, 46, 15, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.site-shell {
  width: min(1100px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.site-hero {
  padding: 32px;
  border-radius: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.site-eyebrow,
.site-card-tag {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.site-hero h1,
.site-card h2 {
  margin: 0;
}

.site-desc,
.site-card p {
  margin: 14px 0 0;
  line-height: 1.7;
  color: var(--muted);
}

.site-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 24px;
}

.site-card {
  display: block;
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 18px 40px rgba(108, 42, 27, 0.1);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.site-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(108, 42, 27, 0.16);
}

code {
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(182, 43, 43, 0.08);
  color: var(--accent-dark);
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100vw - 20px, 1100px);
    padding: 24px 0 40px;
  }

  .site-hero,
  .site-card {
    border-radius: 20px;
    padding: 20px;
  }
}