/* roulang page: index */
:root {
      --primary: #0F172A;
      --accent: #10B981;
      --accent-alt: #F59E0B;
      --bg-light: #F8FAFC;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: #1E293B;
      line-height: 1.75;
      background-color: #FFFFFF;
    }
    .hero-bg {
      background-image: linear-gradient(rgba(15, 23, 42, 0.88), rgba(9, 13, 22, 0.94)), url('/assets/images/f18f434b5db14e20.jpg');
      background-size: cover;
      background-position: center;
    }
    .stats-bg {
      background-image: linear-gradient(rgba(9, 13, 22, 0.92), rgba(9, 13, 22, 0.95)), url('/assets/images/6cd960b00573c50f.jpg');
      background-size: cover;
      background-position: center;
    }