* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #f8f9fa;
        }

        .header {
            background: linear-gradient(135deg, #0066cc 0%, #004c99 100%);
            color: white;
            padding: 2rem 1.5rem;
            position: relative;
            overflow: hidden;
        }

        .header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

        .header::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            text-align: center;
            color: white;
            position: relative;
            z-index: 1;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
        }

        .content-wrapper {
            background: white;
            margin: -3rem auto 2rem;
            max-width: 1200px;
            border-radius: 12px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
            position: relative;
            z-index: 2;
        }

        article {
            padding: 3rem 2rem;
            border-bottom: 1px solid #e9ecef;
        }

        article h2 {
            color: #0066cc;
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
        }

        article h3 {
            color: #004c99;
            font-size: 1.4rem;
            margin: 1.5rem 0 0.8rem;
        }

        article h4 {
            color: #333;
            font-size: 1.2rem;
            margin: 1.2rem 0 0.6rem;
        }

        article p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #555;
            line-height: 1.8;
        }

        article b,
        article strong {
            color: #0066cc;
            font-weight: 600;
        }

        .transition-section {
            padding: 2.5rem 2rem;
            background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
        }

        .transition-section p {
            font-size: 1.05rem;
            color: #555;
            line-height: 1.8;
            margin-bottom: 1.2rem;
        }

        {% if links %}
        .links-section {
            padding: 3rem 2rem 4rem;
            background: #f8f9fa;
            border-top: 3px solid #0066cc;
        }

        .links-section h3 {
            color: #0066cc;
            font-size: 1.6rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e9ecef;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem 2rem;
            margin-bottom: 2.5rem;
        }

        .links-section li {
            padding-left: 1.5rem;
            position: relative;
        }

        .links-section li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: #0066cc;
            font-weight: bold;
        }

        .links-section a {
            color: #004c99;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
            line-height: 1.6;
        }

        .links-section a:hover {
            color: #0066cc;
            padding-left: 0.5rem;
        }
        {% endif %}

        .footer {
            background: #1a1a1a;
            color: #fff;
            padding: 2rem 1.5rem;
            text-align: center;
            margin-top: 3rem;
        }

        .footer p {
            margin: 0.5rem 0;
            opacity: 0.8;
            font-size: 0.95rem;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
                padding: 0 1rem;
            }

            .header {
                padding: 1.5rem 1rem;
            }

            .content-wrapper {
                margin: -2rem 1rem 1rem;
                border-radius: 8px;
            }

            article {
                padding: 2rem 1.5rem;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.2rem;
            }

            article p {
                font-size: 1rem;
            }

            .transition-section {
                padding: 2rem 1.5rem;
            }

            {% if links %}
            .links-section {
                padding: 2rem 1.5rem 3rem;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 0.8rem;
            }

            .links-section h3 {
                font-size: 1.3rem;
            }
            {% endif %}
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.5rem;
            }

            article {
                padding: 1.5rem 1rem;
            }

            .transition-section {
                padding: 1.5rem 1rem;
            }

            {% if links %}
            .links-section {
                padding: 1.5rem 1rem 2rem;
            }
            {% endif %}
        }