/* roulang page: index */
:root {
      --color-brand: #0D3B36;
      --color-accent: #FF5A1F;
      --color-night: #111827;
      --color-surface: #F3F5F7;
    }
    body {
      color: #1f2937;
      background-color: #ffffff;
      -webkit-font-smoothing: antialiased;
    }
    .hero-mask {
      background: linear-gradient(180deg, rgba(13, 59, 54, 0.92) 0%, rgba(17, 24, 39, 0.96) 100%);
    }
    .card-hover-fx {
      transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-hover-fx:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 32px -8px rgba(13, 59, 54, 0.12);
    }
    .timeline-dot::after {
      content: '';
      position: absolute;
      width: 2px;
      background: #e2e8f0;
      top: 36px;
      bottom: -16px;
      left: 17px;
    }
    .timeline-item:last-child .timeline-dot::after {
      display: none;
    }