/* roulang page: index */
:root {
      --primary: #0F5132;
      --accent-green: #10B981;
      --accent-orange: #F97316;
      --bg-slate: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --card-border: rgba(226, 232, 240, 0.9);
      --radius-xl: 1.5rem;
      --radius-2xl: 2rem;
    }
    
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-slate);
      color: var(--text-main);
      line-height: 1.75;
      overflow-x: hidden;
    }

    .brand-gradient {
      background: linear-gradient(135deg, #064e3b 0%, #065f46 50%, #0f172a 100%);
    }

    .brand-gradient-text {
      background: linear-gradient(135deg, #059669 0%, #ea580c 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .glass-card {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border: 1px solid var(--card-border);
    }

    .glass-dark-card {
      background: rgba(15, 23, 42, 0.85);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .pulse-dot {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: #10B981;
      box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
      animation: pulse-ring 1.8s infinite;
    }

    @keyframes pulse-ring {
      0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
      }
      70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
      }
      100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
      }
    }