/* roulang page: index */
:root {
      --brand-primary: #0D7A70;
      --brand-hover: #095D56;
      --brand-light: #E6F4F2;
      --brand-dark: #062C27;
      --accent-color: #F59E0B;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --bg-base: #F8FAFC;
      --bg-alt: #F1F5F9;
      --border-color: #E2E8F0;
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-body);
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    .custom-container {
      width: 100%;
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .hero-glow-bg {
      background: radial-gradient(circle at 80% 20%, rgba(13, 122, 112, 0.12) 0%, rgba(245, 158, 11, 0.05) 35%, transparent 70%);
    }
    .card-hover-effect {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-hover-effect:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 25px -5px rgba(13, 122, 112, 0.08), 0 8px 10px -6px rgba(13, 122, 112, 0.04);
    }
    details summary::-webkit-details-marker {
      display: none;
    }