.elementor-6786 .elementor-element.elementor-element-8ddf485{--display:flex;}/* Start custom CSS for html, class: .elementor-element-5bc48cf */* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic UI', sans-serif;
            line-height: 1.8;
            color: #333;
            background-color: #f8f9fa;
        }

        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 20px;
            background-color: white;
            box-shadow: 0 0 20px rgba(0,0,0,0.1);
        }

        .toc {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 8px;
            margin: 30px 0;
            border-left: 4px solid #667eea;
        }

        .toc h2 {
            color: #667eea;
            margin-bottom: 15px;
            font-size: 1.3rem;
        }

        .toc ul {
            list-style: none;
            padding-left: 0;
        }

        .toc li {
            margin: 8px 0;
            padding-left: 20px;
            position: relative;
        }

        .toc li:before {
            content: "▶";
            position: absolute;
            left: 0;
            color: #667eea;
        }

        .toc a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s;
        }

        .toc a:hover {
            color: #667eea;
        }

        .section {
            margin: 40px 0;
        }

        .section h2 {
            font-size: 1.8rem;
            color: #2c3e50;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #667eea;
            position: relative;
        }

        .section h2:before {
            content: "";
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 60px;
            height: 3px;
            background: #764ba2;
        }

        .section h3 {
            font-size: 1.4rem;
            color: #34495e;
            margin: 25px 0 15px 0;
            padding-left: 15px;
            border-left: 4px solid #667eea;
        }

        .section h4 {
            font-size: 1.2rem;
            color: #555;
            margin: 20px 0 10px 0;
            font-weight: 600;
        }

        .section p {
            margin-bottom: 15px;
            text-align: justify;
        }

        .highlight-box {
            background: #e8f4f8;
            padding: 20px;
            border-left: 4px solid #3498db;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }

        .highlight-box h4 {
            color: #2980b9;
            margin-top: 0;
            margin-bottom: 10px;
        }

        .warning-box {
            background: #fff3cd;
            padding: 20px;
            border-left: 4px solid #ffc107;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }

        .warning-box h4 {
            color: #856404;
            margin-top: 0;
            margin-bottom: 10px;
        }

        .info-box {
            background: #d1ecf1;
            padding: 20px;
            border-left: 4px solid #17a2b8;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }

        .info-box h4 {
            color: #0c5460;
            margin-top: 0;
            margin-bottom: 10px;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        .data-table th {
            background: #667eea;
            color: white;
            padding: 12px;
            text-align: left;
            font-weight: 600;
        }

        .data-table td {
            padding: 12px;
            border-bottom: 1px solid #ddd;
        }

        .data-table tr:nth-child(even) {
            background: #f8f9fa;
        }

        .data-table tr:hover {
            background: #e8f4f8;
        }

        .image-container {
            text-align: center;
            margin: 30px 0;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 8px;
        }

        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }

        .image-caption {
            margin-top: 10px;
            font-style: italic;
            color: #666;
            font-size: 0.9rem;
        }

        .number-highlight {
            background: #667eea;
            color: white;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }

        .icon-list {
            list-style: none;
            padding: 0;
        }

        .icon-list li {
            margin: 10px 0;
            padding-left: 30px;
            position: relative;
        }

        .icon-list li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #27ae60;
            font-weight: bold;
            font-size: 1.2rem;
        }

        .steps-container {
            counter-reset: step-counter;
        }

        .step-item {
            counter-increment: step-counter;
            margin: 25px 0;
            padding: 20px;
            background: #f8f9fa;
            border-left: 4px solid #667eea;
            border-radius: 0 8px 8px 0;
            position: relative;
        }

        .step-item:before {
            content: counter(step-counter);
            position: absolute;
            left: -20px;
            top: 20px;
            width: 40px;
            height: 40px;
            background: #667eea;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
        }

        .step-item h4 {
            margin: 0 0 10px 0;
            color: #2c3e50;
        }

        .summary-box {
            background: #e8f5e8;
            padding: 25px;
            border-left: 4px solid #27ae60;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }

        .summary-box h3 {
            color: #27ae60;
            margin: 0 0 15px 0;
            border: none;
            padding: 0;
        }

        @media (max-width: 768px) {
            .container {
                padding: 10px;
            }
            
            .section h2 {
                font-size: 1.5rem;
            }
            
            .section h3 {
                font-size: 1.2rem;
            }
            
            .data-table {
                font-size: 0.9rem;
            }
        }/* End custom CSS */