/* roulang page: index */
:root {
            --primary-color: #15803d;
            --primary-dark: #0f3a1f;
            --bg-light: #f8fafc;
            --text-main: #0f172a;
            --text-muted: #475569;
            --border-color: #e2e8f0;
        }
        body {
            color: var(--text-main);
            background-color: #ffffff;
            -webkit-font-smoothing: antialiased;
        }
        .hero-overlay {
            background: linear-gradient(135deg, rgba(8, 13, 26, 0.92) 0%, rgba(15, 58, 31, 0.85) 100%);
        }
        .card-shadow {
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
        }
        .card-shadow-hover {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-shadow-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.1), 0 10px 15px -5px rgba(0, 0, 0, 0.05);
        }

/* roulang page: category1 */
:root {
      --primary-color: #15803d;
      --primary-dark: #0f3a1f;
      --bg-light: #f8fafc;
      --text-main: #0f172a;
      --text-muted: #475569;
      --border-color: #e2e8f0;
    }
    body {
      color: var(--text-main);
      background-color: #ffffff;
      -webkit-font-smoothing: antialiased;
    }
    .hero-overlay {
      background: linear-gradient(135deg, rgba(8, 13, 26, 0.94) 0%, rgba(15, 58, 31, 0.88) 100%);
    }
    .card-shadow {
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
    }
    .card-shadow-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.1), 0 10px 15px -5px rgba(0, 0, 0, 0.05);
    }
    .badge-gold {
      background: linear-gradient(135deg, #f59e0b 0%, #b45309 100%);
      color: #ffffff;
    }

/* roulang page: category2 */
:root {
            --primary-color: #15803d;
            --primary-dark: #0f3a1f;
            --bg-light: #f8fafc;
            --text-main: #0f172a;
            --text-muted: #475569;
            --border-color: #e2e8f0;
        }
        body {
            color: var(--text-main);
            background-color: #ffffff;
            -webkit-font-smoothing: antialiased;
        }
        .hero-overlay {
            background: linear-gradient(135deg, rgba(8, 13, 26, 0.94) 0%, rgba(15, 58, 31, 0.88) 100%);
        }
        .card-shadow {
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
        }
        .card-shadow-hover {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-shadow-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.08), 0 10px 15px -5px rgba(0, 0, 0, 0.04);
        }

/* roulang page: category3 */
:root {
      --primary-color: #15803d;
      --primary-dark: #0f3a1f;
      --bg-light: #f8fafc;
      --text-main: #0f172a;
      --text-muted: #475569;
      --border-color: #e2e8f0;
    }
    body {
      color: var(--text-main);
      background-color: #ffffff;
      -webkit-font-smoothing: antialiased;
    }
    .hero-overlay {
      background: linear-gradient(135deg, rgba(8, 13, 26, 0.92) 0%, rgba(15, 58, 31, 0.85) 100%);
    }
    .card-shadow {
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
    }
    .card-shadow-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.1), 0 10px 15px -5px rgba(0, 0, 0, 0.05);
    }
    .timeline-line::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 1.25rem;
      width: 2px;
      background-color: #e2e8f0;
    }

/* roulang page: category4 */
:root {
      --primary-color: #15803d;
      --primary-dark: #0f3a1f;
      --bg-light: #f8fafc;
      --text-main: #0f172a;
      --text-muted: #475569;
      --border-color: #e2e8f0;
    }
    body {
      color: var(--text-main);
      background-color: #ffffff;
      -webkit-font-smoothing: antialiased;
    }
    .hero-overlay {
      background: linear-gradient(135deg, rgba(8, 13, 26, 0.92) 0%, rgba(15, 58, 31, 0.85) 100%);
    }
    .card-shadow {
      box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
    }
    .card-shadow-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.1), 0 10px 15px -5px rgba(0, 0, 0, 0.05);
    }
    .organic-shape {
      background: radial-gradient(circle at 50% 30%, rgba(34, 197, 94, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    }