/* roulang page: index */
:root {
      --color-primary: #4F46E5;
      --color-secondary: #06B6D4;
      --color-accent: #F59E0B;
      --color-bg-light: #F8FAFC;
      --color-surface: #FFFFFF;
      --color-text-main: #0F172A;
      --color-text-muted: #64748B;
      --radius-card: 1.25rem;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--color-text-main);
      background-color: var(--color-bg-light);
      overflow-x: hidden;
    }
    .hero-bg {
      background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(79, 70, 229, 0.75)), url('/assets/images/96b192abac5e6a4a.jpg');
      background-size: cover;
      background-position: center;
    }
    .glow-border {
      border: 1px solid rgba(255, 255, 255, 0.12);
    }
    .badge-pill {
      display: inline-flex;
      align-items: center;
      padding: 0.25rem 0.75rem;
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 600;
    }
    .hover-lift {
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .hover-lift:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 32px -8px rgba(79, 70, 229, 0.16);
    }
    /* 移动端菜单抽屉 */
    #mobileMenu.show {
      display: flex;
    }