* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary-color: #2C5F9B;
            --secondary-color: #4A90E2;
            --accent-color: #1E88E5;
            --light-blue: #6BB6FF;
            --text-dark: #1A2B3C;
            --text-light: #5A6C7D;
            --bg-cream: #F5F9FC;
            --bg-light: #FFFFFF;
            --bg-light-blue: #EBF4FA;
            --border-color: #D0E4F5;
            --shadow: rgba(44, 95, 155, 0.15);
            --success-color: #4CAF50;
            --warning-color: #FF9800;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft JhengHei", "PingFang TC", sans-serif;
            line-height: 1.8;
            color: var(--text-dark);
            background-color: var(--bg-cream);
            padding: 2rem 1rem;
        }
        
        main {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .page-title {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 3rem 2rem;
            border-radius: 16px;
            margin-bottom: 2rem;
            box-shadow: 0 4px 16px var(--shadow);
        }
        
        .page-title h1 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
            line-height: 1.4;
            font-weight: 700;
        }
        
        .page-title .subtitle {
            font-size: 1.1rem;
            opacity: 0.95;
        }
        
        .article-meta {
            background: var(--bg-light);
            padding: 1.5rem;
            border-radius: 12px;
            margin-bottom: 2rem;
            border-left: 4px solid var(--primary-color);
            box-shadow: 0 2px 8px var(--shadow);
        }
        
        .article-meta p {
            margin: 0.5rem 0;
            color: var(--text-light);
        }
        
        .content-section {
            background: var(--bg-light);
            padding: 2.5rem;
            margin-bottom: 2rem;
            border-radius: 12px;
            box-shadow: 0 2px 8px var(--shadow);
            border-top: 3px solid var(--secondary-color);
        }
        
        h2 {
            color: var(--primary-color);
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 3px solid var(--border-color);
            font-weight: 700;
        }
        
        h3 {
            color: var(--secondary-color);
            font-size: 1.4rem;
            margin: 2rem 0 1rem 0;
            font-weight: 600;
        }
        
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        
        .highlight-box {
            background: linear-gradient(to right, var(--bg-light-blue), var(--bg-cream));
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 5px solid var(--accent-color);
            margin: 1.5rem 0;
        }
        
        .highlight-box strong {
            color: var(--primary-color);
        }
        
        ul, ol {
            margin: 1.5rem 0;
            padding-left: 2rem;
        }
        
        li {
            margin-bottom: 0.8rem;
            line-height: 1.8;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            background: var(--bg-light);
            box-shadow: 0 2px 8px var(--shadow);
            border-radius: 8px;
            overflow: hidden;
        }
        
        th {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 1rem;
            text-align: left;
            font-weight: 600;
        }
        
        td {
            padding: 1rem;
            border-bottom: 1px solid var(--border-color);
        }
        
        tr:hover {
            background-color: var(--bg-light-blue);
        }
        
        .faq-section {
            background: var(--bg-light);
            padding: 2.5rem;
            margin: 2rem 0;
            border-radius: 12px;
            box-shadow: 0 2px 8px var(--shadow);
            border-top: 3px solid var(--secondary-color);
        }
        
        .faq-item {
            margin-bottom: 1rem;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .faq-item:hover {
            border-color: var(--secondary-color);
            box-shadow: 0 2px 8px var(--shadow);
        }
        
        .faq-question {
            background: var(--bg-light-blue);
            padding: 1.25rem;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.3s ease;
        }
        
        .faq-question:hover {
            background: var(--secondary-color);
            color: white;
        }
        
        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            font-weight: bold;
            transition: transform 0.3s ease;
            color: var(--primary-color);
        }
        
        .faq-question:hover::after {
            color: white;
        }
        
        .faq-question.active {
            background: var(--primary-color);
            color: white;
        }
        
        .faq-question.active::after {
            transform: rotate(45deg);
            color: white;
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background: var(--bg-light);
        }
        
        .faq-answer.active {
            max-height: 1000px;
            padding: 1.25rem;
            border-top: 1px solid var(--border-color);
        }
        
        .cta-box {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
            color: white;
            padding: 2.5rem;
            border-radius: 12px;
            text-align: center;
            margin: 2rem 0;
            box-shadow: 0 4px 12px var(--shadow);
        }
        
        .cta-box h3 {
            color: white;
            margin-bottom: 1rem;
        }
        
        .cta-button {
            display: inline-block;
            background: white;
            color: var(--primary-color);
            padding: 1rem 2.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            margin: 0.5rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.2);
        }
        
        .cta-button.whatsapp {
            background: #25D366;
            color: white;
        }
        
        .cta-button.whatsapp:hover {
            background: #20BA5A;
        }
        
        .contact-info {
            background: var(--bg-light);
            padding: 2rem;
            border-radius: 12px;
            margin: 2rem 0;
            box-shadow: 0 2px 8px var(--shadow);
            border-left: 4px solid var(--accent-color);
        }
        
        .contact-info h3 {
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        
        .contact-info p {
            margin: 0.75rem 0;
            font-size: 1.05rem;
        }
        
        .contact-info strong {
            color: var(--primary-color);
            display: inline-block;
            min-width: 80px;
        }
        
        .related-articles {
            background: var(--bg-light);
            padding: 2rem;
            border-radius: 12px;
            margin: 2rem 0;
            box-shadow: 0 2px 8px var(--shadow);
            border-left: 4px solid var(--accent-color);
        }
        
        .related-articles h3 {
            color: var(--primary-color);
        }
        
        .related-articles ul {
            list-style: none;
            padding: 0;
        }
        
        .related-articles li {
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border-color);
        }
        
        .related-articles li:last-child {
            border-bottom: none;
        }
        
        .related-articles a {
            color: var(--secondary-color);
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .related-articles a::before {
            content: "→";
            color: var(--accent-color);
            font-weight: bold;
        }
        
        .related-articles a:hover {
            color: var(--accent-color);
            text-decoration: underline;
        }
        
        @media (max-width: 768px) {
            body {
                padding: 1rem 0.5rem;
            }
            
            .page-title h1 {
                font-size: 1.75rem;
            }
            
            h2 {
                font-size: 1.5rem;
            }
            
            .content-section {
                padding: 1.5rem;
            }
            
            table {
                font-size: 0.9rem;
            }
            
            th, td {
                padding: 0.75rem 0.5rem;
            }
            
            .cta-button {
                display: block;
                margin: 0.5rem 0;
            }
        }
        
        .warning-box {
            background: #FFF4E6;
            border-left: 5px solid var(--warning-color);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 8px;
        }
        
        .warning-box strong {
            color: var(--warning-color);
        }
        
        .success-box {
            background: #E8F5E9;
            border-left: 5px solid var(--success-color);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 8px;
        }
        
        .success-box strong {
            color: var(--success-color);
        }
        
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 1.5rem 0;
        }
        
        strong {
            color: var(--primary-color);
        }
        
        a {
            color: var(--secondary-color);
        }
        
        a:hover {
            color: var(--accent-color);
        }