/* Template 20: Nordic Monolith (北欧极简 · 留白典雅风) */
:root {
  --primary: #94a3b8;
  --bg: #07080a;
  --surface: #111317;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f1f5f9;
  --text-muted: #64748b;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", sans-serif; line-height: 1.8; }
a { color: inherit; text-decoration: none; }
.container { max-width: 960px; margin: 0 auto; padding: 0 1.5rem; }

.mono-header { padding: 2rem 0; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.mono-header img { height: 34px; display: block; }
.mono-nav { display: flex; gap: 2.5rem; list-style: none; font-size: 0.9rem; }
.mono-nav a { color: var(--text-muted); }
.mono-nav a:hover, .mono-nav a.active { color: #fff; }

.mono-hero { padding: 8rem 0 6rem; text-align: center; }
.mono-hero h1 { font-size: 3rem; font-weight: 300; letter-spacing: 0.05em; margin-bottom: 2rem; color: #fff; line-height: 1.3; }
.mono-hero p { max-width: 680px; margin: 0 auto 3rem; color: var(--text-muted); font-size: 1.15rem; }
.mono-btn-pill { display: inline-block; background: #fff; color: #000; padding: 0.75rem 2.5rem; border-radius: 9999px; font-weight: 600; font-size: 0.95rem; }

.mono-section { padding: 5rem 0; border-top: 1px solid var(--border); }
.mono-pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.mono-pillar h3 { font-size: 1.25rem; font-weight: 500; margin-bottom: 0.8rem; color: #fff; }
.mono-pillar p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

.mono-footer { border-top: 1px solid var(--border); padding: 3rem 0; text-align: center; font-size: 0.85rem; color: var(--text-muted); }

@media (max-width: 992px) {
  .mono-hero { padding: 4rem 0; }
  .mono-hero h1 { font-size: 2.2rem; }
  .mono-pillars-grid { grid-template-columns: 1fr; }
  .mono-nav { display: none; }
}