* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Arial', 'Helvetica', sans-serif;
            line-height: 1.8;
            color: #333;
            background-color: #f8f9fa;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        /* Header Section */
        .article-header {
            background: linear-gradient(135deg, #223777 0%, #1a2a5e 100%);
            color: #ffffff;
            padding: 60px 40px;
            border-radius: 12px;
            margin-bottom: 40px;
            box-shadow: 0 8px 24px rgba(34, 55, 119, 0.2);
        }

        .article-header h1 {
            font-size: 2.5em;
            margin-bottom: 20px;
            font-weight: 700;
            line-height: 1.3;
        }

        .article-header .subtitle {
            font-size: 1.2em;
            opacity: 0.95;
            line-height: 1.6;
            max-width: 900px;
        }

        /* Introduction Section */
        .intro-section {
            background: #ffffff;
            padding: 40px;
            border-radius: 12px;
            margin-bottom: 40px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            border-left: 5px solid #223777;
        }

        .intro-section h2 {
            color: #223777;
            font-size: 2em;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .intro-section p {
            font-size: 1.1em;
            margin-bottom: 18px;
            color: #444;
            text-align: justify;
        }

        /* Content Section */
        .content-section {
            background: #ffffff;
            padding: 40px;
            border-radius: 12px;
            margin-bottom: 40px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }

        .content-section h2 {
            color: #223777;
            font-size: 2em;
            margin-bottom: 25px;
            font-weight: 700;
            border-bottom: 3px solid #223777;
            padding-bottom: 15px;
        }

        .content-section h3 {
            color: #223777;
            font-size: 1.5em;
            margin-top: 35px;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .content-section p {
            font-size: 1.1em;
            margin-bottom: 18px;
            color: #444;
            text-align: justify;
        }

        .content-section ul {
            margin: 20px 0;
            padding-left: 30px;
        }

        .content-section ul li {
            font-size: 1.1em;
            margin-bottom: 12px;
            color: #444;
            line-height: 1.7;
        }

        /* Image Gallery Section */
        .image-gallery {
            background: #ffffff;
            padding: 40px;
            border-radius: 12px;
            margin-bottom: 40px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }

        .image-gallery h2 {
            color: #223777;
            font-size: 2em;
            margin-bottom: 30px;
            font-weight: 700;
            text-align: center;
        }

        .gallery-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            margin-bottom: 30px;
        }

        .gallery-item {
            background: #f8f9fa;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .gallery-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 24px rgba(34, 55, 119, 0.25);
        }

        .gallery-item img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        .gallery-caption {
            padding: 20px;
            background: #ffffff;
            text-align: center;
        }

        .gallery-caption h3 {
            color: #223777;
            font-size: 1.2em;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .gallery-caption p {
            color: #666;
            font-size: 0.95em;
            line-height: 1.5;
        }

        /* Highlight Box */
        .highlight-box {
            background: linear-gradient(135deg, #223777 0%, #2a4490 100%);
            color: #ffffff;
            padding: 35px;
            border-radius: 12px;
            margin: 40px 0;
            box-shadow: 0 6px 20px rgba(34, 55, 119, 0.3);
        }

        .highlight-box h3 {
            font-size: 1.6em;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .highlight-box p {
            font-size: 1.1em;
            line-height: 1.7;
            opacity: 0.95;
        }

        /* Product Link Box */
        .product-link-box {
            background: #f0f4ff;
            border: 2px solid #223777;
            border-radius: 12px;
            padding: 30px;
            margin: 40px 0;
            text-align: center;
        }

        .product-link-box h3 {
            color: #223777;
            font-size: 1.5em;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .product-link-box p {
            color: #444;
            font-size: 1.1em;
            margin-bottom: 20px;
        }

        .product-link-box a {
            display: inline-block;
            background: #223777;
            color: #ffffff;
            padding: 15px 40px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1em;
            transition: background 0.3s ease, transform 0.3s ease;
        }

        .product-link-box a:hover {
            background: #1a2a5e;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(34, 55, 119, 0.3);
        }

        /* Testimonial Section */
        .testimonial-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 50px 40px;
            border-radius: 12px;
            margin-bottom: 40px;
            border-left: 5px solid #223777;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }

        .testimonial-section h2 {
            color: #223777;
            font-size: 2em;
            margin-bottom: 25px;
            font-weight: 700;
        }

        .testimonial-content {
            background: #ffffff;
            padding: 35px;
            border-radius: 8px;
            font-size: 1.15em;
            font-style: italic;
            color: #333;
            line-height: 1.8;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        .testimonial-content:before {
            content: '"';
            font-size: 3em;
            color: #223777;
            opacity: 0.3;
            font-family: Georgia, serif;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #223777 0%, #1a2a5e 100%);
            color: #ffffff;
            padding: 60px 40px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 8px 24px rgba(34, 55, 119, 0.3);
            margin-bottom: 40px;
        }

        .cta-section h2 {
            font-size: 2.2em;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .cta-section p {
            font-size: 1.2em;
            margin-bottom: 35px;
            opacity: 0.95;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 25px;
            flex-wrap: wrap;
            margin-top: 30px;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #ffffff;
            color: #223777;
            padding: 18px 40px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1em;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
            background: #f8f9fa;
        }

        .cta-button i {
            margin-right: 10px;
            font-size: 1.3em;
        }

        /* Contact Info Box */
        .contact-info-box {
            background: #ffffff;
            padding: 30px;
            border-radius: 12px;
            margin-top: 30px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }

        .contact-info-box h3 {
            color: #223777;
            font-size: 1.5em;
            margin-bottom: 20px;
            text-align: center;
            font-weight: 700;
        }

        .contact-details {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.1em;
            color: #444;
        }

        .contact-item a {
            color: #223777;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .contact-item a:hover {
            color: #1a2a5e;
            text-decoration: underline;
        }

        /* Inline CTA */
        .inline-cta {
            background: #f0f4ff;
            border-left: 5px solid #223777;
            padding: 25px 30px;
            margin: 35px 0;
            border-radius: 8px;
        }

        .inline-cta p {
            color: #223777;
            font-size: 1.15em;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .inline-cta .contact-links {
            display: flex;
            gap: 25px;
            flex-wrap: wrap;
        }

        .inline-cta a {
            color: #223777;
            text-decoration: none;
            font-weight: 700;
            transition: color 0.3s ease;
        }

        .inline-cta a:hover {
            color: #1a2a5e;
            text-decoration: underline;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .container {
                padding: 15px;
            }

            .article-header {
                padding: 40px 25px;
            }

            .article-header h1 {
                font-size: 1.8em;
            }

            .article-header .subtitle {
                font-size: 1em;
            }

            .intro-section,
            .content-section,
            .image-gallery {
                padding: 25px;
            }

            .intro-section h2,
            .content-section h2,
            .image-gallery h2 {
                font-size: 1.6em;
            }

            .content-section h3 {
                font-size: 1.3em;
            }

            .gallery-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .cta-section {
                padding: 40px 25px;
            }

            .cta-section h2 {
                font-size: 1.8em;
            }

            .cta-section p {
                font-size: 1.05em;
            }

            .cta-buttons {
                flex-direction: column;
                gap: 15px;
            }

            .cta-button {
                width: 100%;
            }

            .contact-details {
                flex-direction: column;
                gap: 20px;
                align-items: center;
            }

            .inline-cta .contact-links {
                flex-direction: column;
                gap: 15px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .article-header h1 {
                font-size: 2.2em;
            }

            .gallery-row {
                gap: 25px;
            }
        }