/* roulang page: index */
:root {
      --primary: #0F5132;
      --accent: #F97316;
      --dark: #062419;
      --bg-light: #F8FAFC;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: #334155;
      background-color: #FFFFFF;
      overflow-x: hidden;
    }
    .custom-hero-bg {
      background-image: linear-gradient(rgba(6, 36, 25, 0.88), rgba(6, 36, 25, 0.94)), url('/assets/images/5ed3c55a57e7e06c.jpg');
      background-size: cover;
      background-position: center;
    }
    .dark-panel-bg {
      background-image: linear-gradient(rgba(6, 36, 25, 0.92), rgba(6, 36, 25, 0.96)), url('/assets/images/a770536f5ea55625.png');
      background-size: cover;
      background-position: center;
    }
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
    }
    .accordion-item.active .accordion-content {
      max-height: 300px;
    }
    .accordion-item.active .accordion-icon {
      transform: rotate(180deg);
    }