html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Noto Sans SC', sans-serif;
            line-height: 1.6;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .flink {
            display: inline-block;
            padding: 8px 16px;
            margin: 5px;
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 6px;
            color: #334155;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .flink:hover {
            background: #1e40af;
            color: white;
            border-color: #1e40af;
        }
        .nav-link {
            position: relative;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 50%;
            background-color: #dc2626;
            transition: all 0.3s ease;
        }
        .nav-link:hover::after {
            width: 100%;
            left: 0;
        }
        @media (max-width: 768px) {
            .mobile-stack {
                flex-direction: column;
            }
        }