/* roulang page: index */
:root {
      --primary: #0F172A;
      --accent: #059669;
      --accent-hover: #047857;
      --bg-light: #F8FAFC;
      --deep-vault: #0B0F19;
      --border-color: rgba(15, 23, 42, 0.08);
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: #1E293B;
      background-color: #FFFFFF;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    .num-tabular {
      font-variant-numeric: tabular-nums;
    }
    .hero-bg-overlay {
      background-image: linear-gradient(to right, rgba(15, 23, 42, 0.94) 40%, rgba(15, 23, 42, 0.75)), url('/assets/images/e8a8f9f394b71e93.png');
      background-size: cover;
      background-position: center;
    }
    .card-shadow {
      box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 10px 15px -5px rgba(0, 0, 0, 0.04);
    }
    .transition-micro {
      transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    }