/* roulang page: index */
:root {
      --primary: #0F4C3A;
      --primary-dark: #091815;
      --accent: #C29C5B;
      --text-main: #1A1D20;
      --text-muted: #4A5056;
      --bg-light: #F8F9FA;
      --border-color: #E2E8F0;
    }
    * {
      box-sizing: border-box;
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
      color: var(--text-main);
      background-color: #ffffff;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    .hero-bg {
      background: linear-gradient(rgba(9, 24, 21, 0.78), rgba(9, 24, 21, 0.85)), url('/assets/images/cd80811057fe2cf4.webp') center/cover no-repeat;
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(15, 76, 58, 0.06);
    }
    .custom-shadow-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 28px -4px rgba(15, 76, 58, 0.12);
    }
    details summary::-webkit-details-marker {
      display: none;
    }