/* roulang page: index */
:root {
      --primary: #0B3B2C;
      --accent: #FF5E1E;
      --surface: #F4F7F4;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: #111827;
      background-color: #FFFFFF;
      overflow-x: hidden;
    }
    .hero-glow {
      background: radial-gradient(circle at 75% 20%, rgba(255, 94, 30, 0.12) 0%, rgba(11, 59, 44, 0.03) 60%, transparent 100%);
    }
    details summary::-webkit-details-marker {
      display:none;
    }