/* roulang page: index */
:root {
      --primary: #1A4332;
      --primary-dark: #0C1E17;
      --accent: #E87A38;
      --gold: #DDA853;
      --bg-paper: #F8F9F5;
      --text-main: #2C3531;
      --text-muted: #6C7570;
      --border-color: #E2E6DF;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
    }
    body {
      color: var(--text-main);
      background-color: var(--bg-paper);
      margin: 0;
      padding: 0;
      line-height: 1.6;
    }
    .custom-shadow {
      box-shadow: 0 10px 25px -5px rgba(26, 67, 50, 0.07), 0 8px 10px -6px rgba(26, 67, 50, 0.05);
    }
    .custom-shadow-hover:hover {
      box-shadow: 0 20px 30px -10px rgba(26, 67, 50, 0.12), 0 10px 15px -5px rgba(26, 67, 50, 0.08);
      transform: translateY(-3px);
    }
    .bg-pattern {
      background-image: radial-gradient(rgba(26, 67, 50, 0.08) 1px, transparent 0);
      background-size: 24px 24px;
    }