/* roulang page: index */
:root {
      --primary-pitch: #0B3B24;
      --emerald-vibrant: #10B981;
      --accent-neon: #22C55E;
      --accent-amber: #F59E0B;
      --bg-deep: #071710;
      --bg-slate-dark: #0F172A;
      --surface-card: #1E293B;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --border-line: rgba(255, 255, 255, 0.08);
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    .font-tabular {
      font-variant-numeric: tabular-nums;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(16, 185, 129, 0.18) 0%, rgba(7, 23, 16, 0.95) 75%);
    }
    .tactical-grid {
      background-image: linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                        linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
      background-size: 32px 32px;
    }