/* roulang page: index */
:root {
      --primary: #0D8275;
      --primary-dark: #0A665C;
      --primary-light: #E8F5F3;
      --accent: #F27A23;
      --dark-surface: #0A1C1A;
      --text-main: #1E293B;
      --text-muted: #475569;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #F8FAFC;
    }
    .custom-scroll::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background-color: rgba(13, 130, 117, 0.25);
      border-radius: 4px;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(13, 130, 117, 0.15) 0%, rgba(10, 28, 26, 0.8) 70%);
    }