/* roulang page: index */
:root {
      --primary: #1B3B36;
      --primary-dark: #0F2421;
      --accent: #C5A880;
      --accent-light: #DBC3A3;
      --bg-mist: #F9F8F6;
      --text-main: #1A202C;
      --text-muted: #5A6A66;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-mist);
      color: var(--text-main);
      line-height: 1.7;
      overflow-x: hidden;
    }
    .hero-bg {
      background-image: linear-gradient(rgba(15, 36, 33, 0.88), rgba(15, 36, 33, 0.92)), url('/assets/images/ee4c161557c1b817.png');
      background-size: cover;
      background-position: center;
    }
    .service-card {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 30px -10px rgba(27, 59, 54, 0.15);
    }