/* roulang page: index */
:root {
      --color-primary: #0F2C59;
      --color-accent: #077A73;
      --color-gold: #D97706;
      --color-dark: #0A192F;
      --color-bg: #F8FAFC;
    }
    body {
      background-color: var(--color-bg);
      color: #334155;
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      overflow-x: hidden;
    }
    .custom-scroll::-webkit-scrollbar {
      width: 6px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: #CBD5E1;
      border-radius: 4px;
    }
    .hero-skew-box {
      transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
      transition: transform 0.5s ease;
    }
    .hero-skew-box:hover {
      transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
    }