/* roulang page: index */
:root {
      --primary: #0A2540;
      --accent: #0066CC;
      --gold: #C5A880;
      --green: #10B981;
      --dark: #0B132B;
      --text: #0F172A;
      --body: #334155;
      --muted: #64748B;
      --border: #E2E8F0;
      --bg-alt: #F8FAFC;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      color: var(--body);
      overflow-x: hidden;
      background-color: #ffffff;
    }
    .hero-cut {
      clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
    }
    @media (max-width: 768px) {
      .hero-cut {
        clip-path: none;
      }
    }
    .med-card {
      transition: all 0.25s ease;
      border: 1px solid var(--border);
    }
    .med-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 28px -6px rgba(10, 37, 64, 0.08);
      border-color: #CBD5E1;
    }
    .custom-scroll::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: #CBD5E1;
      border-radius: 4px;
    }
    .faq-answer {
      transition: max-height 0.3s ease, opacity 0.3s ease;
    }