/* roulang page: index */
:root {
      --primary: #0052D9;
      --secondary: #00A870;
      --accent: #00F2FE;
      --dark-bg: #0B132B;
      --light-bg: #F4F7FB;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--light-bg);
      box-sizing: border-box;
      overflow-x: hidden;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(0, 82, 217, 0.15) 0%, rgba(0, 168, 112, 0.05) 50%, transparent 80%);
    }
    .badge-pulse::before {
      content: '';
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background-color: #00A870;
      margin-right: 6px;
      animation: pulseGlow 1.8s infinite ease-in-out;
    }
    @keyframes pulseGlow {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(1.3); }
    }
    .gradient-text {
      background: linear-gradient(135deg, #0052D9 0%, #00A870 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .glass-card {
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(226, 232, 240, 0.8);
    }
    .dark-card {
      background: #1C2541;
      border: 1px solid rgba(255, 255, 255, 0.08);
    }