/* roulang page: index */
:root {
      --primary: #1044A5;
      --primary-hover: #0066FF;
      --bg-light: #F4F7FB;
      --border-color: #E2E8F0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: #334155;
      background-color: #FFFFFF;
      overflow-x: hidden;
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(16, 68, 165, 0.05);
      transition: all 0.3s ease;
    }
    .custom-shadow:hover {
      box-shadow: 0 12px 30px -4px rgba(16, 68, 165, 0.12);
      transform: translateY(-4px);
    }
    .mesh-grid {
      background-size: 28px 28px;
      background-image: 
        linear-gradient(to right, rgba(16, 68, 165, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(16, 68, 165, 0.04) 1px, transparent 1px);
    }