/* roulang page: index */
:root {
      --primary: #1A56DB;
      --primary-hover: #1646B8;
      --accent: #0E9F6E;
      --bg-light: #F9FAFB;
      --bg-white: #FFFFFF;
      --text-dark: #111827;
      --text-muted: #4B5563;
      --border-color: #E5E7EB;
      --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 10px 25px -5px rgba(26, 86, 219, 0.08);
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-dark);
      background-color: var(--bg-light);
      line-height: 1.6;
    }
    .custom-card {
      transition: all 0.25s ease-in-out;
      border: 1px solid #F3F4F6;
    }
    .custom-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: #DBEAFE;
    }
    details summary::-webkit-details-marker {
      display: none;
    }
    .badge-pulse {
      position: relative;
    }
    .badge-pulse::before {
      content: '';
      position: absolute;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: #10B981;
      left: -14px;
      top: 50%;
      transform: translateY(-50%);
      box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
      animation: pulse 1.8s infinite;
    }
    @keyframes pulse {
      0% { transform: translateY(-50%) scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
      70% { transform: translateY(-50%) scale(1.1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
      100% { transform: translateY(-50%) scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }