/* roulang page: index */
:root {
      --color-brand-primary: #0D9488;
      --color-slate-dark: #090D16;
      --color-amber-accent: #F59E0B;
    }
    body {
      background-color: #F8FAFC;
      color: #1E293B;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    /* 自定义原生折叠手风琴细节 */
    details > summary::-webkit-details-marker {
      display: none;
    }
    details[open] .faq-icon {
      transform: rotate(45deg);
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 50%, rgba(13, 148, 136, 0.15) 0%, rgba(9, 13, 22, 0) 70%);
    }