* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Meiryo, 'メイリオ', 'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic Pro', sans-serif;
            background-color: #FFFFFF;
            color: #737373;
            line-height: 1.7;
            padding: 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        h1 {
            font-size: 2.5em;
            color: #333;
            margin: 30px 0;
            padding-bottom: 15px;
            border-bottom: 3px solid #ff0000;
            font-weight: 600;
        }
        
        article {
            background-color: #f9f9f9;
            padding: 30px;
            margin: 30px 0;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }
        
        article p {
            margin-bottom: 20px;
            font-size: 1.05em;
            text-align: justify;
        }
        
        article h2 {
            color: #333;
            margin: 25px 0 15px;
            font-size: 1.8em;
            font-weight: 600;
        }
        
        article h3 {
            color: #555;
            margin: 20px 0 12px;
            font-size: 1.4em;
            font-weight: 600;
        }
        
        .transition-section {
            margin: 40px 0;
            padding: 25px;
            background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
            border-left: 4px solid #009900;
            border-radius: 6px;
        }
        
        .transition-section p {
            font-size: 1.05em;
            line-height: 1.8;
            margin-bottom: 15px;
        }
        
        {% if links %}
        .links-section {
            background-color: #fff;
            padding: 40px;
            margin: 40px 0;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            border-top: 5px solid #ff0000;
        }
        
        .links-section h3 {
            color: #333;
            font-size: 1.6em;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e0e0e0;
            font-weight: 600;
        }
        
        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px 30px;
            margin-bottom: 35px;
        }
        
        .links-section ul li {
            padding: 0;
        }
        
        .links-section ul li a {
            color: #0066cc;
            text-decoration: none;
            font-size: 1.05em;
            display: inline-block;
            padding: 8px 0;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .links-section ul li a:hover {
            color: #ff0000;
            padding-left: 8px;
        }
        
        .links-section ul li a::before {
            content: "▸ ";
            color: #009900;
            opacity: 0;
            transition: opacity 0.3s ease;
            position: absolute;
            left: -15px;
        }
        
        .links-section ul li a:hover::before {
            opacity: 1;
        }
        {% endif %}
        
        @media (max-width: 768px) {
            body {
                padding: 15px;
            }
            
            h1 {
                font-size: 2em;
                margin: 20px 0;
            }
            
            article {
                padding: 20px;
            }
            
            article h2 {
                font-size: 1.5em;
            }
            
            article h3 {
                font-size: 1.2em;
            }
            
            .transition-section {
                padding: 20px;
                margin: 30px 0;
            }
            
            {% if links %}
            .links-section {
                padding: 25px 20px;
            }
            
            .links-section ul {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            
            .links-section h3 {
                font-size: 1.3em;
            }
            {% endif %}
        }
        
        @media (max-width: 480px) {
            h1 {
                font-size: 1.6em;
            }
            
            article {
                padding: 15px;
            }
            
            article p,
            .transition-section p {
                font-size: 1em;
            }
            
            {% if links %}
            .links-section {
                padding: 20px 15px;
            }
            
            .links-section ul li a {
                font-size: 1em;
            }
            {% endif %}
        }