* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary-color: #30A0FF;
            --secondary-color: #000000;
            --light-bg: #F8FCFF;
            --border-color: #E0F2FF;
            --text-dark: #1A1A1A;
            --text-gray: #666666;
            --hover-color: #2589E5;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background: #FFFFFF;
            overflow-x: hidden;
        }
        
        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header */
        header {
            background: linear-gradient(135deg, var(--primary-color) 0%, #1E7ACC 100%);
            color: white;
            padding: 60px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,96L48,80C96,64,192,32,288,32C384,32,480,64,576,69.3C672,75,768,53,864,48C960,43,1056,53,1152,58.7L1200,64L1200,120L1152,120C1056,120,960,120,864,120C768,120,672,120,576,120C480,120,384,120,288,120C192,120,96,120,48,120L0,120Z" fill="%23ffffff" opacity="0.1"/></svg>') no-repeat bottom;
            background-size: cover;
            opacity: 0.3;
        }
        
        h1 {
            font-size: clamp(28px, 5vw, 48px);
            margin-bottom: 20px;
            font-weight: 800;
            position: relative;
            z-index: 1;
        }
        
        .header-subtitle {
            font-size: clamp(16px, 3vw, 20px);
            opacity: 0.95;
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        
        /* Main Content */
        article {
            background: white;
            padding: 60px 20px;
        }
        
        /* Typography */
        h2 {
            color: var(--primary-color);
            font-size: clamp(24px, 4vw, 36px);
            margin: 60px 0 30px;
            font-weight: 700;
            border-left: 5px solid var(--primary-color);
            padding-left: 20px;
            position: relative;
        }
        
        h3 {
            color: var(--secondary-color);
            font-size: clamp(20px, 3vw, 28px);
            margin: 40px 0 20px;
            font-weight: 600;
        }
        
        p {
            margin: 20px 0;
            font-size: clamp(16px, 2.5vw, 18px);
            color: var(--text-dark);
        }
        
        strong {
            color: var(--primary-color);
            font-weight: 600;
        }
        
        em {
            color: var(--text-gray);
            font-style: italic;
        }
        
        /* Introduction Box */
        .intro-box {
            background: linear-gradient(135deg, var(--light-bg) 0%, #FFFFFF 100%);
            border-left: 5px solid var(--primary-color);
            padding: 30px;
            margin: 40px 0;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(48, 160, 255, 0.1);
        }
        
        /* Highlight Box */
        .highlight-box {
            background: var(--light-bg);
            border: 2px solid var(--primary-color);
            padding: 25px;
            margin: 30px 0;
            border-radius: 10px;
            position: relative;
        }
        
        .highlight-box::before {
            content: '💡';
            position: absolute;
            top: -15px;
            left: 20px;
            background: white;
            padding: 0 10px;
            font-size: 24px;
        }
        
        /* Tables */
        .table-wrapper {
            overflow-x: auto;
            margin: 30px 0;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            background: white;
            min-width: 600px;
        }
        
        th {
            background: var(--primary-color);
            color: white;
            padding: 18px 15px;
            text-align: left;
            font-weight: 600;
            font-size: clamp(14px, 2vw, 16px);
        }
        
        td {
            padding: 18px 15px;
            border-bottom: 1px solid var(--border-color);
            font-size: clamp(14px, 2vw, 16px);
        }
        
        tr:hover {
            background: var(--light-bg);
        }
        
        tr:last-child td {
            border-bottom: none;
        }
        
        /* Lists */
        ul, ol {
            margin: 20px 0 20px 30px;
        }
        
        li {
            margin: 12px 0;
            font-size: clamp(16px, 2.5vw, 18px);
            line-height: 1.7;
        }
        
        ul li::marker {
            color: var(--primary-color);
        }
        
        /* Comparison Cards */
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        
        .comparison-card {
            background: white;
            border: 2px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .comparison-card:hover {
            border-color: var(--primary-color);
            box-shadow: 0 8px 25px rgba(48, 160, 255, 0.15);
            transform: translateY(-5px);
        }
        
        .comparison-card h4 {
            color: var(--primary-color);
            font-size: 22px;
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .comparison-card .price {
            font-size: 32px;
            font-weight: 800;
            color: var(--secondary-color);
            margin: 15px 0;
        }
        
        /* Quote Box */
        .quote-box {
            background: linear-gradient(135deg, var(--primary-color) 0%, #1E7ACC 100%);
            color: white;
            padding: 40px;
            margin: 40px 0;
            border-radius: 12px;
            font-size: 20px;
            font-style: italic;
            position: relative;
            box-shadow: 0 6px 20px rgba(48, 160, 255, 0.25);
        }
        
        .quote-box::before {
            content: '"';
            font-size: 80px;
            position: absolute;
            top: -10px;
            left: 20px;
            opacity: 0.3;
            font-family: Georgia, serif;
        }
        
        /* CTA Sections */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, #1E7ACC 100%);
            color: white;
            padding: 50px 30px;
            margin: 60px 0;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 8px 30px rgba(48, 160, 255, 0.3);
        }
        
        .cta-section h3 {
            color: white;
            font-size: clamp(24px, 4vw, 32px);
            margin-bottom: 20px;
        }
        
        .cta-section p {
            font-size: clamp(16px, 2.5vw, 20px);
            margin-bottom: 30px;
            opacity: 0.95;
        }
        
        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 25px;
        }
        
        .btn {
            display: inline-block;
            padding: 16px 40px;
            font-size: 18px;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.3s ease;
            border: 2px solid;
        }
        
        .btn-primary {
            background: white;
            color: var(--primary-color);
            border-color: white;
        }
        
        .btn-primary:hover {
            background: transparent;
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
        }
        
        .btn-secondary {
            background: transparent;
            color: white;
            border-color: white;
        }
        
        .btn-secondary:hover {
            background: white;
            color: var(--primary-color);
            transform: translateY(-2px);
        }
        
        /* Checklist */
        .checklist {
            background: var(--light-bg);
            padding: 30px;
            border-radius: 10px;
            margin: 30px 0;
        }
        
        .checklist li {
            position: relative;
            padding-left: 35px;
            margin: 15px 0;
        }
        
        .checklist li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary-color);
            font-weight: bold;
            font-size: 22px;
        }
        
        /* FAQ Section */
        .faq-section {
            background: var(--light-bg);
            padding: 50px 30px;
            margin: 60px 0;
            border-radius: 15px;
        }
        
        .faq-item {
            background: white;
            margin: 20px 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
        
        .faq-question {
            background: var(--primary-color);
            color: white;
            padding: 20px 25px;
            font-weight: 600;
            font-size: 18px;
            cursor: pointer;
        }
        
        .faq-answer {
            padding: 25px;
            font-size: 16px;
            line-height: 1.7;
            border-top: 2px solid var(--border-color);
        }
        
        /* Pros and Cons */
        .pros-cons-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        
        .pros-box, .cons-box {
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        }
        
        .pros-box {
            background: linear-gradient(135deg, #E8F8F5 0%, #FFFFFF 100%);
            border: 2px solid #28A745;
        }
        
        .cons-box {
            background: linear-gradient(135deg, #FFF3E8 0%, #FFFFFF 100%);
            border: 2px solid #FFA500;
        }
        
        .pros-box h4 {
            color: #28A745;
            font-size: 24px;
            margin-bottom: 20px;
        }
        
        .cons-box h4 {
            color: #FFA500;
            font-size: 24px;
            margin-bottom: 20px;
        }
        
        /* Footer */
        footer {
            background: var(--secondary-color);
            color: white;
            padding: 50px 20px;
            text-align: center;
        }
        
        footer h3 {
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        footer p {
            margin: 15px 0;
            opacity: 0.9;
        }
        
        footer a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
        }
        
        footer a:hover {
            text-decoration: underline;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            header {
                padding: 40px 20px;
            }
            
            article {
                padding: 40px 15px;
            }
            
            h2 {
                margin: 40px 0 20px;
                padding-left: 15px;
            }
            
            .intro-box, .highlight-box, .checklist {
                padding: 20px;
            }
            
            .cta-section {
                padding: 35px 20px;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .btn {
                width: 100%;
                max-width: 300px;
            }
            
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            
            .pros-cons-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .fade-in {
            animation: fadeInUp 0.6s ease-out;
        }
        
        /* Print Styles */
        @media print {
            header {
                background: var(--primary-color);
                color: white;
            }
            
            .cta-section, .btn {
                display: none;
            }
        }