/* roulang page: index */
:root {
      --primary: #0F52BA;
      --secondary: #06B6D4;
      --dark: #0B192C;
      --bg-light: #F8FAFC;
    }
    html {
      scroll-behavior: smooth;
      font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    .clip-slant {
      clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
    }
    @media (max-width: 768px) {
      .clip-slant {
        clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
      }
    }