/* roulang page: index */
:root {
      --color-pine: #0F4C42;
      --color-pine-dark: #071F1B;
      --color-coral: #FF6B4A;
      --color-sage: #E8F2EC;
      --color-bg-light: #F8FAF9;
      --font-body-lh: 1.8;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      background-color: var(--color-bg-light);
      color: #2D3748;
      line-height: var(--font-body-lh);
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    .custom-card-shadow {
      box-shadow: 0 10px 25px -5px rgba(15, 76, 66, 0.07), 0 8px 10px -6px rgba(15, 76, 66, 0.05);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-card-shadow:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 30px -10px rgba(15, 76, 66, 0.12), 0 10px 15px -5px rgba(15, 76, 66, 0.07);
    }
    .hero-mask {
      background: linear-gradient(135deg, rgba(7, 31, 27, 0.94) 0%, rgba(15, 76, 66, 0.88) 100%);
    }