/* roulang page: index */
:root {
      --primary-dark: #0f172a;
      --secondary-dark: #1e293b;
      --accent-gold: #d97706;
      --accent-gold-light: #f59e0b;
      --accent-teal: #0d9488;
      --accent-teal-light: #14b8a6;
      --text-main: #334155;
      --text-muted: #64748b;
      --bg-light: #f8fafc;
      --border-color: #e2e8f0;
    }

    html {
      scroll-behavior: smooth;
      font-family: system-ui, -apple-system, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    body {
      background-color: var(--bg-light);
      color: var(--text-main);
      overflow-x: hidden;
    }

    .hero-bg {
      background: radial-gradient(circle at 75% 30%, rgba(217, 119, 6, 0.15) 0%, transparent 60%),
                  radial-gradient(circle at 20% 80%, rgba(13, 148, 136, 0.18) 0%, transparent 50%),
                  linear-gradient(135deg, #090d16 0%, #111827 60%, #1f2937 100%);
    }

    .glass-card-dark {
      background: rgba(30, 41, 59, 0.7);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .gold-badge {
      background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
      color: #0f172a;
      font-weight: 700;
    }

    .card-hover-effect {
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-hover-effect:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.1);
    }

    .table-row-hover:hover {
      background-color: #f1f5f9;
    }

    /* 浮动底栏显隐 */
    #floating-action-bar {
      transition: transform 0.3s ease, opacity 0.3s ease;
    }
    #floating-action-bar.hidden-bar {
      transform: translateY(100%);
      opacity: 0;
      pointer-events: none;
    }