/* roulang page: index */
:root {
      --bg-primary: #0a1128;
      --bg-card: rgba(16, 31, 66, 0.75);
      --border-glow: rgba(14, 165, 233, 0.3);
      --accent-blue: #0284c7;
      --accent-cyan: #06b6d4;
      --accent-emerald: #10b981;
      --text-main: #ffffff;
      --text-muted: #94a3b8;
    }

    body {
      background-color: var(--bg-primary);
      color: #e2e8f0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      overflow-x: hidden;
    }

    .glass-panel {
      background: var(--bg-card);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    }

    .glass-panel:hover {
      border-color: var(--border-glow);
    }

    .glow-btn {
      background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
      box-shadow: 0 4px 20px rgba(6, 182, 212, 0.35);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .glow-btn:hover {
      box-shadow: 0 6px 28px rgba(6, 182, 212, 0.55);
      transform: translateY(-2px);
    }

    .glow-badge {
      background: rgba(14, 165, 233, 0.12);
      border: 1px solid rgba(14, 165, 233, 0.3);
      color: #38bdf8;
    }

    .section-divider {
      background: radial-gradient(circle, rgba(14,165,233,0.2) 0%, rgba(10,17,40,0) 70%);
    }

    /* 滚动条美化 */
    ::-webkit-scrollbar {
      width: 8px;
    }
    ::-webkit-scrollbar-track {
      background: #0a1128;
    }
    ::-webkit-scrollbar-thumb {
      background: #1e293b;
      border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
      background: #0284c7;
    }