/* roulang page: index */
:root {
      --color-mint: #00D2B4;
      --color-blue: #3B82F6;
      --bg-dark: #0B0F19;
      --bg-slate: #111827;
      --border-line: #1E293B;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-dark);
      color: #9CA3AF;
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }
    /* 拟态光晕与卡片微边框 */
    .glass-card {
      background: rgba(22, 31, 48, 0.7);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .glass-card:hover {
      border-color: rgba(0, 210, 180, 0.4);
      box-shadow: 0 0 25px rgba(0, 210, 180, 0.12);
      transform: translateY(-2px);
    }
    .alert-card {
      background: rgba(26, 17, 24, 0.6);
      border: 1px solid rgba(239, 68, 68, 0.25);
      transition: all 0.3s ease;
    }
    .alert-card:hover {
      border-color: rgba(239, 68, 68, 0.6);
      box-shadow: 0 0 20px rgba(239, 68, 68, 0.15);
    }
    .text-glow {
      text-shadow: 0 0 15px rgba(0, 210, 180, 0.35);
    }
    /* 状态跳动点 */
    @keyframes pulse-dot {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }
    .pulse-status {
      animation: pulse-dot 2s infinite ease-in-out;
    }
    /* 手风琴原生折叠指示符 */
    details summary::-webkit-details-marker {
      display: none;
    }
    details summary {
      list-style: none;
    }
    details[open] .arrow-indicator {
      transform: rotate(180deg);
    }
    .custom-scroll::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: #1E293B;
      border-radius: 4px;
    }