/* roulang page: index */
:root {
      --primary: #1E40AF;
      --primary-hover: #1D4ED8;
      --accent: #F97316;
      --accent-hover: #EA580C;
      --bg-slate: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #475569;
      --border-color: #E2E8F0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      color: var(--text-main);
      background-color: var(--bg-slate);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    .hero-cut {
      clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
    }
    @media (max-width: 768px) {
      .hero-cut {
        clip-path: none;
      }
    }
    .banner-overlay {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(30, 64, 175, 0.78) 100%);
    }
    .custom-shadow {
      box-shadow: 0 10px 30px -5px rgba(30, 64, 175, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
    }
    .custom-shadow-hover:hover {
      box-shadow: 0 20px 35px -8px rgba(30, 64, 175, 0.16), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
    }
    /* 隐藏表单提交原生样式 */
    input:focus, select:focus, textarea:focus {
      outline: 2px solid #2563EB;
      outline-offset: 1px;
    }