/* roulang page: index */
:root {
      --bg-base: #0B0E14;
      --bg-surface: #121722;
      --primary-neon: #22C55E;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --radius-box: 16px;
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      overflow-x: hidden;
      font-family: Inter, -apple-system, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    .custom-glow {
      box-shadow: 0 0 35px -5px rgba(34, 197, 94, 0.18);
    }
    .hero-mesh {
      background-image: radial-gradient(circle at 50% 20%, rgba(34, 197, 94, 0.12) 0%, rgba(11, 14, 20, 0.95) 75%);
    }
    .card-border {
      border: 1px solid var(--border-subtle);
    }
    .card-border:hover {
      border-color: rgba(34, 197, 94, 0.4);
    }