/* roulang page: index */
:root {
      --color-brand-dark: #111318;
      --color-gold: #C5A880;
      --color-gold-light: #EADBCE;
      --color-bg-gray: #F8F9FA;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: #111827;
      background-color: #F8F9FA;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
    }
    .custom-shadow-hover {
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .custom-shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 30px -4px rgba(197, 168, 128, 0.15);
    }
    .btn-gold {
      background-color: #C5A880;
      color: #111318;
      font-weight: 600;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .btn-gold:hover {
      background-color: #d6bc99;
      box-shadow: 0 4px 15px rgba(197, 168, 128, 0.35);
    }
    .hero-bg {
      background: linear-gradient(180deg, rgba(17, 19, 24, 0.88) 0%, rgba(17, 19, 24, 0.95) 100%), url('/assets/images/7c36ff7715e2ee91.webp') center/cover no-repeat;
    }
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out, opacity 0.3s ease-out;
      opacity: 0;
    }
    .accordion-content.open {
      opacity: 1;
    }