* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-blue: #1a3a8f;
            --secondary-gold: #f4c542;
            --accent-green: #2ecc71;
            --dark-bg: #0f172a;
            --light-bg: #f8fafc;
            --text-dark: #1e293b;
            --text-light: #64748b;
            --border-color: #cbd5e1;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        body {
            background-color: var(--light-bg);
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 0;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-blue);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo span {
            color: var(--secondary-gold);
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 4px;
            position: relative;
            transition: var(--transition);
        }
        .desktop-nav a:hover {
            color: var(--primary-blue);
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary-gold);
            transition: var(--transition);
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--primary-blue);
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            background-color: white;
            padding: 20px;
            border-top: 1px solid var(--border-color);
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 600;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .mobile-nav a:hover {
            color: var(--primary-blue);
            padding-left: 10px;
        }
        .breadcrumb {
            background-color: #e2e8f0;
            padding: 15px 0;
            margin-bottom: 30px;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li {
            font-size: 0.95rem;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--primary-blue);
            text-decoration: none;
        }
        .breadcrumb i {
            margin: 0 8px;
            font-size: 0.8rem;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0 60px;
        }
        .article-content {
            background-color: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: var(--shadow);
        }
        article h1 {
            font-size: 2.8rem;
            color: var(--dark-bg);
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 7px;
        }
        article h2 {
            font-size: 2rem;
            color: var(--primary-blue);
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-gold);
        }
        article h3 {
            font-size: 1.6rem;
            color: var(--dark-bg);
            margin: 30px 0 15px;
        }
        article p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        article strong {
            color: var(--primary-blue);
            font-weight: 700;
        }
        article em {
            background-color: #fff9db;
            font-style: italic;
            padding: 0 4px;
        }
        .highlight-box {
            background: linear-gradient(135deg, #f0f7ff, #e1eeff);
            border-left: 5px solid var(--primary-blue);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background-color: var(--light-bg);
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            border-top: 4px solid var(--secondary-gold);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1;
        }
        .stat-label {
            font-size: 0.95rem;
            color: var(--text-light);
            margin-top: 8px;
        }
        figure {
            margin: 35px 0;
            text-align: center;
        }
        figure img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.1);
        }
        figcaption {
            font-style: italic;
            color: var(--text-light);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .interactive-section {
            background-color: var(--light-bg);
            padding: 30px;
            border-radius: 12px;
            margin: 50px 0;
        }
        .search-box {
            margin-bottom: 40px;
        }
        .search-box h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            margin-top: 15px;
        }
        .search-form input {
            flex: 1;
            padding: 15px 20px;
            border: 2px solid var(--border-color);
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-form input:focus {
            outline: none;
            border-color: var(--primary-blue);
        }
        .search-form button {
            background-color: var(--primary-blue);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: #152a6e;
        }
        .rating-section {
            text-align: center;
            padding: 25px;
            background-color: white;
            border-radius: 10px;
            margin-bottom: 40px;
        }
        .star-rating {
            font-size: 2.2rem;
            margin: 20px 0;
            color: #ffc107;
            cursor: pointer;
        }
        .star-rating i {
            margin: 0 3px;
            transition: var(--transition);
        }
        .star-rating i:hover {
            transform: scale(1.2);
        }
        .rating-form button {
            background-color: var(--accent-green);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            margin-top: 15px;
            transition: var(--transition);
        }
        .rating-form button:hover {
            background-color: #27ae60;
        }
        .comment-section h3 {
            margin-bottom: 20px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 18px;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            margin-bottom: 15px;
            min-height: 150px;
            resize: vertical;
            transition: var(--transition);
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: var(--primary-blue);
        }
        .comment-form button {
            background-color: var(--primary-blue);
            color: white;
            border: none;
            padding: 14px 30px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .comment-form button:hover {
            background-color: #152a6e;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background-color: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary-blue);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary-gold);
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed var(--border-color);
        }
        .related-links a {
            color: var(--text-dark);
            text-decoration: none;
            display: block;
            transition: var(--transition);
            font-weight: 500;
        }
        .related-links a:hover {
            color: var(--primary-blue);
            padding-left: 8px;
        }
        .cta-box {
            background: linear-gradient(135deg, var(--primary-blue), #2a4ab3);
            color: white;
            text-align: center;
            padding: 30px 20px;
        }
        .cta-box h3 {
            color: white;
            border-bottom: none;
        }
        .cta-box p {
            margin: 15px 0 25px;
            opacity: 0.9;
        }
        .cta-button {
            display: inline-block;
            background-color: var(--secondary-gold);
            color: var(--dark-bg);
            padding: 14px 28px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 700;
            transition: var(--transition);
        }
        .cta-button:hover {
            background-color: #ffd75e;
            transform: translateY(-3px);
        }
        .longtail-links {
            background-color: var(--dark-bg);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .web-link-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        .web-link {
            background-color: rgba(255, 255, 255, 0.05);
            padding: 18px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .web-link:hover {
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-5px);
        }
        .web-link a {
            color: #cbd5e1;
            text-decoration: none;
            font-weight: 500;
            display: block;
            line-height: 1.6;
        }
        .web-link a:hover {
            color: white;
        }
        footer {
            background-color: #0a1123;
            color: #94a3b8;
            padding: 40px 0;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 25px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 25px;
        }
        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
        }
        .copyright {
            font-size: 0.95rem;
            opacity: 0.8;
            border-top: 1px solid #334155;
            padding-top: 25px;
            width: 100%;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .article-content {
                padding: 30px;
            }
            article h1 {
                font-size: 2.4rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                padding: 15px 0;
            }
            .desktop-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            article h1 {
                font-size: 2rem;
            }
            article h2 {
                font-size: 1.7rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input,
            .search-form button {
                width: 100%;
                border-radius: 8px;
                margin-bottom: 10px;
            }
            .search-form button {
                padding: 15px;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 15px;
            }
            .article-content {
                padding: 25px 20px;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .article-meta {
                flex-direction: column;
                gap: 10px;
            }
            .web-link-container {
                grid-template-columns: 1fr;
            }
        }
        @media print {
            header, .sidebar, .interactive-section, .longtail-links, footer {
                display: none;
            }
            body {
                background-color: white;
                color: black;
            }
            .article-content {
                box-shadow: none;
                padding: 0;
            }
            a {
                color: black;
                text-decoration: underline;
            }
        }