:root {
            --primary: #2c3e50;
            --secondary: #3498db;
            --accent: #e74c3c;
            --light: #ecf0f1;
            --dark: #2c3e50;
            --text: #34495e;
            --shadow: 0 4px 6px rgba(0,0,0,0.1);
            --radius: 8px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text);
            background-color: #f9f9f9;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        header {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            padding: 4rem 0;
            text-align: center;
            margin-bottom: 3rem;
        }
        
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        
        .intro {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            opacity: 0.9;
        }
        
        h2 {
            font-size: 2rem;
            color: var(--primary);
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--secondary);
        }
        
        h3 {
            font-size: 1.5rem;
            color: var(--secondary);
            margin: 2rem 0 1rem;
        }
        
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        
        .content-section {
            background: white;
            border-radius: var(--radius);
            padding: 2.5rem;
            margin-bottom: 2rem;
            box-shadow: var(--shadow);
        }
        
        .highlight-box {
            background-color: var(--light);
            border-left: 4px solid var(--secondary);
            padding: 1.5rem;
            margin: 2rem 0;
        }
        
        ul, ol {
            margin: 1rem 0 1.5rem 2rem;
        }
        
        li {
            margin-bottom: 0.5rem;
        }
        
        .cost-breakdown {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin: 2rem 0;
        }
        
        .cost-item {
            flex: 1 1 300px;
            background: var(--light);
            padding: 1.5rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        
        .cost-item h4 {
            color: var(--primary);
            margin-bottom: 1rem;
        }
        
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: var(--shadow);
            border-radius: var(--radius);
            overflow: hidden;
        }
        
        .comparison-table th, .comparison-table td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }
        
        .comparison-table th {
            background-color: var(--primary);
            color: white;
        }
        
        .comparison-table tr:nth-child(even) {
            background-color: #f2f2f2;
        }
        
        /* Equipment Recommendation Styles */
        .equipment-section {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 3rem 2.5rem;
            border-radius: var(--radius);
            margin: 3rem 0;
        }
        
        .equipment-container {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }
        
        .equipment-image {
            flex: 1 1 300px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        .equipment-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        
        .equipment-image:hover img {
            transform: scale(1.05);
        }
        
        .equipment-details {
            flex: 2 1 500px;
        }
        
        .equipment-details h3 {
            color: var(--primary);
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }
        
        .equipment-features {
            margin: 1.5rem 0;
        }
        
        .equipment-features li {
            margin-bottom: 0.8rem;
            position: relative;
            padding-left: 1.5rem;
        }
        
        .equipment-features li:before {
            content: "✓";
            color: #27ae60;
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        
        .inquiry-btn {
            display: inline-block;
            background: var(--accent);
            color: white;
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            margin-top: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        
        .inquiry-btn:hover {
            background: #c0392b;
            transform: translateY(-2px);
            box-shadow: 0 6px 8px rgba(0,0,0,0.15);
        }
        
        /* FAQ Styles */
        .faq-section {
            margin: 3rem 0;
        }
        
        .faq-container {
            margin-top: 2rem;
        }
        
        .faq-item {
            margin-bottom: 1rem;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        
        .faq-question {
            background: var(--primary);
            color: white;
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.3s ease;
        }
        
        .faq-question:hover {
            background: #1a2530;
        }
        
        .faq-question h4 {
            margin: 0;
            font-size: 1.2rem;
        }
        
        .faq-toggle {
            font-size: 1.5rem;
            transition: transform 0.3s ease;
        }
        
        .faq-answer {
            background: white;
            padding: 0;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .faq-answer p {
            padding: 1.5rem;
            margin: 0;
        }
        
        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 0;
        }
        
        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
        }
        
        footer {
            background-color: var(--dark);
            color: white;
            text-align: center;
            padding: 2rem 0;
            margin-top: 3rem;
        }
        
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            
            h2 {
                font-size: 1.8rem;
            }
            
            .content-section {
                padding: 1.5rem;
            }
            
            .cost-item {
                flex: 1 1 100%;
            }
            
            .equipment-container {
                flex-direction: column;
            }
            
            .equipment-image, .equipment-details {
                flex: 1 1 100%;
            }
        }