/* roulang page: index */
:root {
      --primary: #0F172A;
      --accent: #10B981;
      --accent-hover: #059669;
      --pulse: #F97316;
      --bg-light: #F8FAFC;
      --text-main: #334155;
      --text-muted: #64748B;
      --border-subtle: #E2E8F0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #FFFFFF;
      overflow-x: hidden;
    }
    .hero-bg-overlay {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(11, 15, 25, 0.88) 100%);
    }
    .badge-glow {
      box-shadow: 0 0 15px rgba(16, 185, 129, 0.25);
    }