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

        body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            color: #000000;
            background-color: #ffffff;
            padding: 20px;
        }

        .container {
            max-width: 1000px;
            margin: 0 auto;
        }

        header {
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 3px solid #c0c0c0;
        }

        h1 {
            font-size: 2.5em;
            color: #000000;
            margin-bottom: 10px;
            font-weight: bold;
        }

        .subtitle {
            font-size: 1.1em;
            color: #000000;
            font-weight: bold;
        }

        article {
            margin-bottom: 50px;
        }

        article h2 {
            font-size: 1.8em;
            color: #000000;
            margin: 30px 0 15px 0;
        }

        article h3 {
            font-size: 1.4em;
            color: #000000;
            margin: 25px 0 12px 0;
        }

        article p {
            margin-bottom: 20px;
            font-size: 1em;
            line-height: 1.8;
        }

        article img {
            max-width: 100%;
            height: auto;
            margin: 20px 0;
        }

        .transition-section {
            background-color: #f5f5f5;
            padding: 30px;
            margin: 40px 0;
            border-left: 4px solid #c0c0c0;
        }

        .transition-section p {
            margin-bottom: 15px;
            line-height: 1.8;
        }

        {% if links %}
        .links-section {
            background-color: #f9f9f9;
            padding: 40px 30px;
            border-top: 3px solid #c0c0c0;
            border-bottom: 3px solid #c0c0c0;
        }

        .links-section h2 {
            font-size: 1.8em;
            color: #000000;
            margin-bottom: 30px;
            text-align: center;
        }

        .links-section h3 {
            font-size: 1.3em;
            color: #000000;
            margin: 25px 0 15px 0;
            font-weight: bold;
        }

        .links-section ul {
            list-style: none;
            column-count: 2;
            column-gap: 40px;
            margin-bottom: 30px;
        }

        .links-section li {
            margin-bottom: 12px;
            break-inside: avoid;
            padding-left: 20px;
            position: relative;
        }

        .links-section li:before {
            content: "▸";
            position: absolute;
            left: 0;
            color: #cc0000;
            font-size: 0.9em;
        }

        .links-section a {
            color: #000000;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .links-section a:hover {
            color: #cc0000;
            text-decoration: underline;
        }
        {% endif %}

        @media (max-width: 768px) {
            body {
                padding: 15px;
            }

            h1 {
                font-size: 2em;
            }

            .subtitle {
                font-size: 1em;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.2em;
            }

            .transition-section {
                padding: 20px;
            }

            {% if links %}
            .links-section {
                padding: 30px 20px;
            }

            .links-section ul {
                column-count: 1;
                column-gap: 0;
            }

            .links-section h3 {
                font-size: 1.2em;
            }
            {% endif %}
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.6em;
            }

            .subtitle {
                font-size: 0.95em;
            }

            article h2 {
                font-size: 1.3em;
            }

            article h3 {
                font-size: 1.1em;
            }

            .transition-section {
                padding: 15px;
            }

            {% if links %}
            .links-section {
                padding: 20px 15px;
            }
            {% endif %}
        }