/* roulang page: index */
:root {
      --primary: #00D084;
      --accent: #F97316;
      --bg-dark: #0D1117;
      --card-bg: #161B22;
      --border-color: #30363D;
      --text-main: #F0F6FC;
      --text-muted: #8B949E;
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
      line-height: 1.75;
      overflow-x: hidden;
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
      width: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #30363D;
      border-radius: 4px;
    }
    .glass-nav {
      background: rgba(13, 17, 23, 0.88);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }
    .radar-grid {
      background-size: 24px 24px;
      background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    }