/* roulang page: index */
:root {
      --primary: #0B2545;
      --secondary: #134E5E;
      --accent: #71B280;
      --gold: #C59B27;
      --surface: #FFFFFF;
      --body-bg: #F4F6F9;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --radius-card: 1.25rem;
      --shadow-soft: 0 10px 30px -5px rgba(11, 37, 69, 0.08);
      --shadow-hover: 0 20px 40px -10px rgba(11, 37, 69, 0.16);
    }
    body {
      background-color: var(--body-bg);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .custom-card {
      border-radius: var(--radius-card);
      border: 1px solid rgba(15, 23, 42, 0.07);
      background: #ffffff;
      box-shadow: var(--shadow-soft);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(19, 78, 94, 0.25);
    }
    .badge-pill {
      border-radius: 9999px;
      display: inline-flex;
      align-items: center;
      padding: 0.35rem 0.85rem;
      font-size: 0.8125rem;
      font-weight: 600;
    }
    .gradient-hero {
      background: linear-gradient(135deg, #0B2545 0%, #134E5E 55%, #1e3a5f 100%);
    }
    .gradient-badge {
      background: linear-gradient(90deg, #134E5E 0%, #71B280 100%);
    }
    .section-spacing {
      padding-top: 5rem;
      padding-bottom: 5rem;
    }
    @media (max-width: 768px) {
      .section-spacing {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
      }
    }