/* roulang page: index */
:root {
      --primary: #00E575;
      --secondary: #FF5E00;
      --bg-dark: #0B0E14;
      --bg-light: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #64748B;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    body {
      background-color: #0B0E14;
      color: #94A3B8;
      line-height: 1.75;
      letter-spacing: 0.01em;
    }
    .neon-glow {
      box-shadow: 0 0 35px rgba(0, 229, 117, 0.15);
    }
    .text-balance {
      text-wrap: balance;
    }
    .custom-scroll::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scroll::-webkit-scrollbar-track {
      background: #121721;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: #2a3547;
      border-radius: 4px;
    }