/* roulang page: index */
:root {
      --primary: #112233;
      --accent: #9A7B4F;
      --accent-hover: #836740;
      --bg-dark: #0B1320;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
    }
    body {
      color: var(--text-body);
      background-color: #F8FAFC;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    .hero-gradient {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(17, 34, 51, 0.92) 100%);
    }
    .bento-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
      transition: all 0.3s ease;
    }
    .bento-card:hover {
      border-color: var(--accent);
      box-shadow: 0 10px 25px -5px rgba(154, 123, 79, 0.15);
      transform: translateY(-2px);
    }
    .gold-border-gradient {
      border-image: linear-gradient(to right, #9A7B4F, #E2E8F0) 1;
    }
    details summary::-webkit-details-marker {
      display: none;
    }