/* roulang page: index */
:root {
      --primary: #0F5132;
      --primary-hover: #0A3B24;
      --primary-light: #10B981;
      --accent: #F59E0B;
      --dark-base: #061E14;
      --dark-surface: #0B291B;
      --bg-page: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #475569;
      --border-color: rgba(15, 81, 50, 0.12);
      --radius-xl: 1rem;
      --shadow-soft: 0 10px 25px -5px rgba(15, 81, 50, 0.06), 0 8px 10px -6px rgba(15, 81, 50, 0.04);
      --shadow-hover: 0 20px 30px -10px rgba(15, 81, 50, 0.12), 0 10px 15px -5px rgba(15, 81, 50, 0.08);
    }
    
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    
    body {
      background-color: var(--bg-page);
      color: var(--text-main);
      font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
      overflow-x: hidden;
      line-height: 1.6;
    }

    .container-custom {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }

    .card-hover-effect {
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      border: 1px solid var(--border-color);
    }
    .card-hover-effect:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(16, 185, 129, 0.4);
    }

    .badge-forest {
      background-color: rgba(16, 185, 129, 0.12);
      color: #0F5132;
      border: 1px solid rgba(16, 185, 129, 0.3);
    }

    .faq-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
    }
    .faq-active .faq-content {
      max-height: 250px;
    }
    .faq-active .faq-icon {
      transform: rotate(180deg);
    }

    /* Custom Scrollbar */
    ::-webkit-scrollbar {
      width: 8px;
    }
    ::-webkit-scrollbar-track {
      background: #f1f5f9;
    }
    ::-webkit-scrollbar-thumb {
      background: #0f5132;
      border-radius: 4px;
    }