/* roulang page: index */
:root {
      --primary: #0B5345;
      --primary-dark: #07382E;
      --accent: #FF5722;
      --slate-bg: #F8FAFC;
      --dark-bg: #0F172A;
      --text-main: #1E293B;
      --text-muted: #64748B;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: #FFFFFF;
      overflow-x: hidden;
    }
    section[id] {
      scroll-margin-top: 86px;
    }
    .custom-card-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 24px -10px rgba(11, 83, 69, 0.15);
    }