/* roulang page: index */
:root {
        --color-primary: #0e7490;
        --color-secondary: #0369a1;
        --color-accent: #10b981;
        --color-bg-light: #f8fafc;
        --color-text-main: #0f172a;
        --color-text-muted: #64748b;
      }
      body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        color: var(--color-text-main);
        background-color: #ffffff;
      }
      .card-glow:hover {
        box-shadow: 0 20px 25px -5px rgba(14, 116, 144, 0.1), 0 8px 10px -6px rgba(14, 116, 144, 0.1);
      }