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

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

        header {
            background-color: #fff;
            border-bottom: 1px solid #e5e5e5;
            padding: 1.5rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .branding {
            font-size: 1.5rem;
            font-weight: 700;
            text-decoration: none;
            color: #333;
            letter-spacing: 0.05em;
        }

        nav {
            display: flex;
            gap: 2rem;
        }

        nav a {
            text-decoration: none;
            color: #333;
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            transition: color 0.3s ease;
        }

        nav a:hover {
            color: #666;
        }

        .main-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 4rem 2rem;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 2rem;
            text-align: center;
            letter-spacing: 0.02em;
            color: #222;
        }

        article {
            max-width: 800px;
            margin: 0 auto 4rem;
            padding: 2rem 0;
        }

        article p {
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
            line-height: 1.8;
            color: #444;
        }

        article h2 {
            font-size: 1.8rem;
            margin: 2.5rem 0 1rem;
            font-weight: 600;
            color: #222;
        }

        article h3 {
            font-size: 1.4rem;
            margin: 2rem 0 1rem;
            font-weight: 600;
            color: #222;
        }

        article h4 {
            font-size: 1.2rem;
            margin: 1.5rem 0 0.8rem;
            font-weight: 600;
            color: #222;
        }

        article strong {
            font-weight: 600;
            color: #222;
        }

        article em {
            font-style: italic;
            color: #555;
        }

        .transition-section {
            max-width: 800px;
            margin: 0 auto 3rem;
            padding: 2rem 0;
        }

        .transition-section p {
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
            line-height: 1.8;
            color: #444;
        }

        {% if links %}
        .links-section {
            background-color: #f9f9f9;
            border-top: 1px solid #e5e5e5;
            border-bottom: 1px solid #e5e5e5;
            padding: 4rem 2rem;
            margin-top: 4rem;
        }

        .links-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .links-container h3 {
            font-size: 1.6rem;
            margin-bottom: 1.5rem;
            font-weight: 600;
            color: #222;
        }

        .links-container ul {
            list-style: none;
            column-count: 2;
            column-gap: 3rem;
            margin-bottom: 3rem;
        }

        .links-container li {
            break-inside: avoid;
            margin-bottom: 0.8rem;
        }

        .links-container a {
            text-decoration: none;
            color: #333;
            font-size: 1rem;
            line-height: 1.6;
            transition: color 0.3s ease;
            display: inline-block;
        }

        .links-container a:hover {
            color: #666;
            text-decoration: underline;
        }
        {% endif %}

        footer {
            background-color: #fff;
            border-top: 1px solid #e5e5e5;
            padding: 3rem 2rem;
            margin-top: 4rem;
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
            color: #666;
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-direction: column;
                gap: 1rem;
            }

            nav {
                flex-wrap: wrap;
                justify-content: center;
                gap: 1rem;
            }

            nav a {
                font-size: 0.85rem;
            }

            .main-container {
                padding: 2rem 1.5rem;
            }

            h1 {
                font-size: 2rem;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.3rem;
            }

            {% if links %}
            .links-container ul {
                column-count: 1;
            }

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

        @media (max-width: 480px) {
            h1 {
                font-size: 1.75rem;
            }

            article p,
            .transition-section p {
                font-size: 1rem;
            }

            nav {
                gap: 0.8rem;
            }

            nav a {
                font-size: 0.8rem;
            }
        }