/* roulang page: index */
:root {
      --color-primary: #0D47A1;
      --color-secondary: #FF6D00;
      --color-bg-base: #F8FAFC;
      --color-text-main: #0F172A;
      --color-text-muted: #475569;
      --color-border: #E2E8F0;
      --radius-base: 1rem;
    }
    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      background-color: var(--color-bg-base);
      color: var(--color-text-main);
      overflow-x: hidden;
    }
    .hero-clip-diagonal {
      clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
    }
    @media (max-width: 768px) {
      .hero-clip-diagonal {
        clip-path: none;
      }
    }
    .custom-scroll::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: #CBD5E1;
      border-radius: 4px;
    }