/* roulang page: index */
:root {
      --color-primary: #0B132B;
      --color-accent: #00F0FF;
      --color-emerald: #10B981;
      --color-action: #FF6B35;
      --color-bg-light: #F8FAFC;
      --color-text-main: #0F172A;
      --color-text-muted: #475569;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      color: var(--color-text-main);
      background-color: #FFFFFF;
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 4px;
    }
    .glow-cyan {
      box-shadow: 0 0 25px rgba(0, 240, 255, 0.25);
    }
    .glow-action {
      box-shadow: 0 10px 25px rgba(255, 107, 53, 0.35);
    }
    details summary::-webkit-details-marker {
      display: none;
    }