/* roulang page: index */
:root {
      --primary-color: #00F298;
      --secondary-color: #F5A623;
      --bg-dark: #0B0D12;
      --card-bg: #121620;
      --text-main: #E4E8F0;
      --text-muted: #8F9CAE;
      --border-line: rgba(255, 255, 255, 0.08);
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      overflow-x: hidden;
      font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    }
    .grid-noise {
      background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
      background-size: 28px 28px;
    }
    .card-glass {
      background: rgba(18, 22, 32, 0.78);
      backdrop-filter: blur(14px);
      border: 1px solid var(--border-line);
    }
    .text-glow {
      text-shadow: 0 0 24px rgba(0, 242, 152, 0.35);
    }
    details summary::-webkit-details-marker {
      display: none;
    }