/* roulang page: index */
:root {
            --color-primary: #6366F1;
            --color-primary-dark: #4F46E5;
            --color-accent: #06B6D4;
            --color-bg-light: #F8FAFC;
            --color-text-main: #1E293B;
            --color-text-muted: #475569;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--color-bg-light);
            color: var(--color-text-main);
            overflow-x: hidden;
        }
        .text-glow {
            text-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
        }
        .hero-pattern {
            background-image: linear-gradient(rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.95)), url('/assets/images/8c1996576e0603d7.jpg');
            background-size: cover;
            background-position: center;
        }
        .card-custom {
            transition: all 0.25s ease-in-out;
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px -10px rgba(99, 102, 241, 0.2);
        }