/* roulang page: index */
:root {
      --primary: #0F2F2E;
      --primary-dark: #0A1D1C;
      --accent: #C5A265;
      --accent-hover: #B59255;
      --bg-light: #F8F9FA;
      --text-main: #111827;
      --text-muted: #4B5563;
      --border-color: #E2E8F0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #ffffff;
      -webkit-font-smoothing: antialiased;
    }
    /* 斜切色块首屏样式 */
    .hero-slant {
      clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
    }
    @media (max-width: 768px) {
      .hero-slant {
        clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
      }
    }
    .custom-shadow {
      box-shadow: 0 4px 24px -2px rgba(15, 47, 46, 0.08);
    }
    .custom-shadow-hover:hover {
      box-shadow: 0 10px 32px -4px rgba(15, 47, 46, 0.14);
    }
    .active-nav {
      color: #C5A265;
      border-bottom: 2px solid #C5A265;
    }