body {
            font-family: "Microsoft JhengHei", "PingFang HK", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.8;
            color: #333;
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            background-color: #f9f9f9;
        }
        
        .article-container {
            background: white;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
        }
        
        h1 {
            color: #1a5490;
            font-size: 2.2em;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 3px solid #4CAF50;
            line-height: 1.4;
        }
        
        h2 {
            color: #2c6db5;
            font-size: 1.8em;
            margin-top: 35px;
            margin-bottom: 18px;
            padding-left: 15px;
            border-left: 5px solid #4CAF50;
        }
        
        h3 {
            color: #357ab7;
            font-size: 1.5em;
            margin-top: 28px;
            margin-bottom: 15px;
        }
        
        h4 {
            color: #4a8ec2;
            font-size: 1.3em;
            margin-top: 22px;
            margin-bottom: 12px;
        }
        
        h5 {
            color: #5b9bc9;
            font-size: 1.15em;
            margin-top: 18px;
            margin-bottom: 10px;
        }
        
        h6 {
            color: #6ba8d0;
            font-size: 1.05em;
            margin-top: 15px;
            margin-bottom: 8px;
        }
        
        p {
            margin-bottom: 16px;
            text-align: justify;
        }
        
        .intro-box {
            background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
            padding: 25px;
            border-radius: 10px;
            margin: 25px 0;
            border-left: 5px solid #4CAF50;
        }
        
        .emergency-alert {
            background: #fff3e0;
            border-left: 5px solid #ff9800;
            padding: 20px;
            margin: 25px 0;
            border-radius: 8px;
        }
        
        .emergency-alert h3 {
            color: #f57c00;
            margin-top: 0;
            border-left: none;
            padding-left: 0;
        }
        
        .symptoms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }
        
        .symptom-card {
            background: #f5f9ff;
            padding: 20px;
            border-radius: 10px;
            border: 2px solid #e3f2fd;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .symptom-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }
        
        .symptom-card h4 {
            color: #1976d2;
            margin-top: 0;
        }
        
        ul, ol {
            margin: 15px 0;
            padding-left: 30px;
        }
        
        li {
            margin-bottom: 10px;
            line-height: 1.7;
        }
        
        .highlight {
            background: #fff9c4;
            padding: 2px 6px;
            border-radius: 3px;
            font-weight: 600;
        }
        
        .warning-box {
            background: #ffebee;
            border-left: 5px solid #f44336;
            padding: 20px;
            margin: 25px 0;
            border-radius: 8px;
        }
        
        .tip-box {
            background: #e8f5e9;
            border-left: 5px solid #4caf50;
            padding: 20px;
            margin: 25px 0;
            border-radius: 8px;
        }
        
        .info-table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            background: white;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            border-radius: 8px;
            overflow: hidden;
        }
        
        .info-table th {
            background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
            color: white;
            padding: 15px;
            text-align: left;
            font-weight: 600;
        }
        
        .info-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #eee;
        }
        
        .info-table tr:hover {
            background: #f5f5f5;
        }
        
        .cta-section {
            background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
            color: white;
            padding: 35px;
            border-radius: 12px;
            text-align: center;
            margin: 40px 0;
        }
        
        .cta-section h3 {
            color: white;
            margin-top: 0;
            border-left: none;
            padding-left: 0;
        }
        
        .cta-button {
            display: inline-block;
            background: #4caf50;
            color: white;
            padding: 15px 40px;
            text-decoration: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1.1em;
            margin-top: 15px;
            transition: background 0.3s ease, transform 0.3s ease;
        }
        
        .cta-button:hover {
            background: #45a049;
            transform: scale(1.05);
        }
        
        .prevention-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }
        
        .prevention-item {
            background: #f1f8f4;
            padding: 20px;
            border-radius: 10px;
            border-top: 4px solid #4caf50;
        }
        
        .treatment-timeline {
            position: relative;
            padding: 20px 0;
            margin: 30px 0;
        }
        
        .timeline-item {
            padding: 20px;
            background: #fff;
            border-left: 4px solid #2196f3;
            margin-bottom: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }
        
        strong {
            color: #1565c0;
            font-weight: 600;
        }
        
        @media (max-width: 768px) {
            body {
                padding: 10px;
            }
            
            .article-container {
                padding: 20px;
            }
            
            h1 {
                font-size: 1.8em;
            }
            
            h2 {
                font-size: 1.5em;
            }
            
            .symptoms-grid,
            .prevention-grid {
                grid-template-columns: 1fr;
            }
        }