/* roulang page: index */
:root {
      --color-primary: #0f2b46;
      --color-accent: #d97706;
      --color-accent-light: #f59e0b;
      --color-bg-dark: #0a192f;
      --color-bg-light: #f8fafc;
      --color-text-main: #0f172a;
      --color-text-muted: #64748b;
      --radius-default: 8px;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: #334155;
      background-color: var(--color-bg-light);
      line-height: 1.75;
      overflow-x: hidden;
    }
    .hero-pattern {
      background-color: #0a192f;
      background-image: radial-gradient(rgba(245, 158, 11, 0.08) 1px, transparent 0);
      background-size: 28px 28px;
    }
    .card-hover-amber {
      transition: all 0.25s ease-in-out;
      border: 1px solid #e2e8f0;
    }
    .card-hover-amber:hover {
      transform: translateY(-4px);
      border-color: rgba(245, 158, 11, 0.45);
      box-shadow: 0 10px 25px -5px rgba(15, 43, 70, 0.08), 0 8px 10px -6px rgba(15, 43, 70, 0.04);
    }
    .table-compare tr:nth-child(even) {
      background-color: #f1f5f9;
    }
