* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            background: white;
            margin-top: 20px;
            margin-bottom: 20px;
            border-radius: 15px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
        }
        
        .header {
            text-align: center;
            padding: 40px 0;
            background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
            color: white;
            border-radius: 10px;
            margin-bottom: 30px;
        }
        
        .header h1 {
            font-size: 2.5em;
            margin-bottom: 10px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        
        .header .subtitle {
            font-size: 1.2em;
            opacity: 0.9;
        }
        
        .alert {
            background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
            color: white;
            padding: 20px;
            border-radius: 10px;
            margin: 20px 0;
            border-left: 5px solid #c0392b;
        }
        
        .alert h3 {
            margin-bottom: 10px;
            font-size: 1.3em;
        }
        
        .content-section {
            margin: 30px 0;
            padding: 25px;
            background: #f8f9fa;
            border-radius: 10px;
            border-left: 4px solid #4a90e2;
        }
        
        .content-section h2 {
            color: #2c3e50;
            margin-bottom: 20px;
            font-size: 1.8em;
            border-bottom: 2px solid #4a90e2;
            padding-bottom: 10px;
        }
        
        .content-section h3 {
            color: #34495e;
            margin: 20px 0 15px 0;
            font-size: 1.4em;
        }
        
        .image-container {
            text-align: center;
            margin: 25px 0;
        }
        
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        
        .symptoms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 20px 0;
        }
        
        .symptom-card {
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            border-top: 4px solid #4a90e2;
        }
        
        .symptom-card h4 {
            color: #2c3e50;
            margin-bottom: 10px;
            font-size: 1.2em;
        }
        
        .symptom-card ul {
            list-style: none;
            padding-left: 0;
        }
        
        .symptom-card li {
            padding: 5px 0;
            border-bottom: 1px solid #ecf0f1;
        }
        
        .symptom-card li:before {
            content: "✓";
            color: #27ae60;
            font-weight: bold;
            margin-right: 10px;
        }
        
        .treatment-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .treatment-table th,
        .treatment-table td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid #ecf0f1;
        }
        
        .treatment-table th {
            background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
            color: white;
            font-weight: bold;
        }
        
        .treatment-table tr:hover {
            background-color: #f8f9fa;
        }
        
        .faq-section {
            margin: 30px 0;
        }
        
        .faq-item {
            margin-bottom: 15px;
            border: 1px solid #e0e0e0;
            border-radius: 10px;
            overflow: hidden;
        }
        
        .faq-question {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 20px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        
        .faq-question:hover {
            background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
        }
        
        .faq-answer {
            padding: 20px;
            background: white;
            display: none;
        }
        
        .faq-answer.active {
            display: block;
        }
        
        .contact-section {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
            color: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            margin: 30px 0;
        }
        
        .contact-section h2 {
            margin-bottom: 20px;
            color: white;
            border-bottom: 2px solid #4a90e2;
            display: inline-block;
            padding-bottom: 10px;
        }
        
        .contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 20px 0;
        }
        
        .contact-item {
            background: rgba(255,255,255,0.1);
            padding: 20px;
            border-radius: 10px;
            backdrop-filter: blur(10px);
        }
        
        .contact-item h3 {
            margin-bottom: 10px;
            color: #4a90e2;
        }
        
        .whatsapp-btn {
            display: inline-block;
            background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
            color: white;
            padding: 15px 30px;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            margin: 20px 10px;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
        }
        
        .whatsapp-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
            color: white;
            text-decoration: none;
        }
        
        .phone-btn {
            display: inline-block;
            background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
            color: white;
            padding: 15px 30px;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            margin: 20px 10px;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(74, 144, 226, 0.4);
        }
        
        .phone-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(74, 144, 226, 0.6);
            color: white;
            text-decoration: none;
        }
        
        @media (max-width: 768px) {
            .container {
                margin: 10px;
                padding: 15px;
            }
            
            .header h1 {
                font-size: 2em;
            }
            
            .content-section {
                padding: 20px;
                margin: 20px 0;
            }
            
            .symptoms-grid {
                grid-template-columns: 1fr;
            }
            
            .contact-info {
                grid-template-columns: 1fr;
            }
        }