/* roulang page: index */
:root {
      --primary-color: #10B981;
      --accent-color: #F97316;
      --dark-color: #0F172A;
      --light-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;
      overflow-x: hidden;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(16, 185, 129, 0.18) 0%, rgba(15, 23, 42, 0) 70%);
    }
    .card-transition {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-transition:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 30px -8px rgba(15, 23, 42, 0.1);
    }
    .track-line {
      background-image: repeating-linear-gradient(90deg, #10B981 0, #10B981 12px, transparent 0, transparent 20px);
    }