/* roulang page: index */
:root {
      --color-primary: #16655E;
      --color-primary-dark: #0E4A44;
      --color-accent: #E06B22;
      --color-dark-bg: #091E1D;
      --color-light-bg: #F8FAFB;
      --text-main: #0F1E1C;
      --text-body: #334155;
    }
    body {
      font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-body);
      background-color: #ffffff;
      overflow-x: hidden;
      line-height: 1.75;
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(14, 74, 68, 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 16px 32px -4px rgba(14, 74, 68, 0.12);
    }