/* roulang page: index */
:root {
      --color-gold: #C5A265;
      --color-gold-hover: #B28D4D;
      --color-gold-light: #F7F3EB;
      --color-dark: #0D0E11;
      --color-charcoal: #1A1C20;
      --color-border: #E5E5E0;
      --color-bg-light: #F9F9F7;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--color-bg-light);
      color: #2D3139;
      -webkit-font-smoothing: antialiased;
    }
    .serif-num {
      font-family: "Playfair Display", Didot, "Times New Roman", serif;
    }
    .gold-gradient-bg {
      background: linear-gradient(135deg, #DFCA9E 0%, #C5A265 60%, #9F7C43 100%);
    }
    .gold-text {
      color: #C5A265;
    }
    .gold-border {
      border-color: #C5A265;
    }
    .dark-panel {
      background-color: #0D0E11;
    }
    details summary::-webkit-details-marker {
      display: none;
    }
    .luxury-card {
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .luxury-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 16px 32px -8px rgba(13, 14, 17, 0.08);
      border-color: #C5A265;
    }