/* roulang page: index */
:root {
      --primary-color: #0F2C2E;
      --accent-color: #10B981;
      --accent-orange: #F97316;
      --surface-bg: #F8FAFC;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: #334155;
      background-color: #FFFFFF;
    }
    .hero-mask {
      background: linear-gradient(135deg, rgba(15, 44, 46, 0.94) 0%, rgba(9, 26, 27, 0.88) 100%);
    }
    .badge-glow {
      box-shadow: 0 0 15px rgba(16, 185, 129, 0.35);
    }