/* roulang page: index */
:root {
      --primary: #1B382B;
      --accent: #C5A880;
      --bg-light: #FBF9F6;
      --bg-alt: #F4F1EA;
      --dark-surface: #121A15;
      --text-main: #2C332D;
      --text-muted: #647067;
      --border-color: #E5E0D8;
    }
    body {
      color: var(--text-main);
      background-color: var(--bg-light);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .custom-card-shadow {
      box-shadow: 0 8px 30px rgba(0,0,0,0.03);
    }
    .custom-card-shadow:hover {
      box-shadow: 0 14px 36px rgba(0,0,0,0.06);
    }
    .gold-gradient-text {
      background: linear-gradient(135deg, #DFCAAB 0%, #C5A880 50%, #9E7F53 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    details > summary::-webkit-details-marker {
      display: none;
    }