/* roulang page: index */
:root {
      --bg-dark: #080c14;
      --bg-surface: #0d1322;
      --primary-blue: #1e60ff;
      --accent-green: #00e599;
      --text-main: #f8fafc;
      --text-muted: #94a3b8;
      --glass-bg: rgba(16, 24, 40, 0.75);
      --glass-border: rgba(255, 255, 255, 0.08);
      --glow-blue: 0 0 25px rgba(30, 96, 255, 0.45);
      --glow-green: 0 0 20px rgba(0, 229, 153, 0.35);
    }
    
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
      scroll-behavior: smooth;
    }

    .glass-panel {
      background: var(--glass-bg);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--glass-border);
    }

    .glass-card {
      background: rgba(15, 23, 42, 0.65);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.07);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .glass-card:hover {
      border-color: rgba(0, 229, 153, 0.35);
      transform: translateY(-4px);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 229, 153, 0.15);
    }

    .btn-glow {
      background: linear-gradient(135deg, #1e60ff, #00d2ff);
      box-shadow: var(--glow-blue);
      transition: all 0.3s ease;
    }

    .btn-glow:hover {
      box-shadow: 0 0 35px rgba(0, 210, 255, 0.65);
      transform: translateY(-2px);
    }

    .btn-green-glow {
      background: linear-gradient(135deg, #00e599, #059669);
      box-shadow: var(--glow-green);
      transition: all 0.3s ease;
    }

    .btn-green-glow:hover {
      box-shadow: 0 0 30px rgba(0, 229, 153, 0.7);
      transform: translateY(-2px);
    }

    .live-pulse {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #00e599;
      box-shadow: 0 0 0 rgba(0, 229, 153, 0.7);
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(0, 229, 153, 0.7); }
      70% { box-shadow: 0 0 0 10px rgba(0, 229, 153, 0); }
      100% { box-shadow: 0 0 0 0 rgba(0, 229, 153, 0); }
    }

    .custom-scrollbar::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: rgba(255, 255, 255, 0.15);
      border-radius: 3px;
    }
    .custom-scrollbar::-webkit-scrollbar-track {
      background: transparent;
    }
