:root {
            --primary-red: #c53030;
            --primary-gold: #d4af37;
            --primary-dark: #1a202c;
            --primary-light: #f7fafc;
            --secondary-teal: #319795;
            --accent-orange: #dd6b20;
            --text-primary: #2d3748;
            --text-secondary: #4a5568;
            --border-color: #e2e8f0;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--primary-light);
            overflow-x: hidden;
        }
        a {
            color: var(--primary-red);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-orange);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: white;
            box-shadow: var(--shadow-md);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .logo {
            font-family: 'Georgia', serif;
            font-size: 2.2rem;
            font-weight: bold;
            color: var(--primary-red);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo span {
            color: var(--primary-gold);
        }
        .logo:hover {
            opacity: 0.9;
        }
        .main-nav {
            display: flex;
            gap: 2rem;
        }
        .nav-link {
            font-weight: 600;
            color: var(--primary-dark);
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-red);
            transition: width 0.3s ease;
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .search-form {
            display: flex;
            align-items: center;
            background: white;
            border: 2px solid var(--border-color);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }
        .search-form:focus-within {
            border-color: var(--secondary-teal);
            box-shadow: var(--shadow-sm);
        }
        .search-input {
            border: none;
            padding: 0.75rem 1rem;
            width: 240px;
            outline: none;
            font-size: 1rem;
        }
        .search-button {
            background: var(--secondary-teal);
            border: none;
            color: white;
            padding: 0.75rem 1.25rem;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-button:hover {
            background: #2c7a7b;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            padding: 0.5rem;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: var(--primary-dark);
            border-radius: 2px;
            transition: var(--transition);
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #f8f9fa;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary-red);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 3rem 0;
        }
        .article-content {
            background: white;
            border-radius: var(--radius);
            padding: 3rem;
            box-shadow: var(--shadow-sm);
        }
        .article-header {
            margin-bottom: 2.5rem;
            border-bottom: 3px solid var(--primary-gold);
            padding-bottom: 1.5rem;
        }
        .article-title {
            font-size: 2.8rem;
            color: var(--primary-dark);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            gap: 1.5rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
        }
        .meta-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .hero-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: var(--radius);
            margin: 2rem 0;
            box-shadow: var(--shadow-md);
        }
        .article-section {
            margin-bottom: 3rem;
            scroll-margin-top: 100px;
        }
        .section-title {
            font-size: 1.8rem;
            color: var(--primary-red);
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-color);
        }
        .subsection-title {
            font-size: 1.4rem;
            color: var(--secondary-teal);
            margin: 1.5rem 0 1rem 0;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(213, 175, 55, 0.2) 0%, rgba(213, 175, 55, 0) 100%);
            padding: 1.5rem;
            border-left: 4px solid var(--primary-gold);
            margin: 1.5rem 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: var(--primary-red);
            margin-bottom: 0.5rem;
        }
        .stat-label {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: var(--shadow-sm);
        }
        .comparison-table th,
        .comparison-table td {
            border: 1px solid var(--border-color);
            padding: 1rem;
            text-align: left;
        }
        .comparison-table th {
            background-color: var(--primary-red);
            color: white;
            font-weight: 600;
        }
        .comparison-table tr:nth-child(even) {
            background-color: #f8f9fa;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            border-radius: var(--radius);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
        }
        .widget-title {
            font-size: 1.2rem;
            color: var(--primary-dark);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-gold);
        }
        .toc-list {
            list-style: none;
        }
        .toc-list li {
            margin-bottom: 0.75rem;
        }
        .toc-list a {
            display: block;
            padding: 0.5rem;
            border-radius: 4px;
            transition: var(--transition);
        }
        .toc-list a:hover {
            background-color: #f0f4f8;
            padding-left: 1rem;
        }
        .rating-widget {
            text-align: center;
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 0.25rem;
            margin: 1rem 0;
            font-size: 2rem;
            color: #e2e8f0;
        }
        .star-rating .filled {
            color: var(--primary-gold);
        }
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .rating-select {
            padding: 0.75rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            font-size: 1rem;
        }
        .submit-button {
            background: var(--primary-red);
            color: white;
            border: none;
            padding: 0.75rem;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-button:hover {
            background: #9b2c2c;
        }
        .comments-section {
            background: white;
            border-radius: var(--radius);
            padding: 2.5rem;
            margin-top: 3rem;
            box-shadow: var(--shadow-sm);
        }
        .comment-form {
            display: grid;
            gap: 1rem;
            margin-bottom: 2rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-input,
        .form-textarea {
            padding: 0.75rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--secondary-teal);
            box-shadow: 0 0 0 3px rgba(49, 151, 149, 0.1);
        }
        .form-textarea {
            min-height: 120px;
            resize: vertical;
        }
        .comment-list {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .comment {
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.5rem;
            background: #f8f9fa;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1rem;
        }
        .comment-author {
            font-weight: 600;
            color: var(--primary-dark);
        }
        .comment-date {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .footer-links {
            background: var(--primary-dark);
            padding: 3rem 0;
            margin-top: 3rem;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            padding: 1.25rem;
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }
        .web-link a {
            color: white;
            font-weight: 500;
            display: block;
        }
        .web-link a:hover {
            color: var(--primary-gold);
        }
        .site-footer {
            background: #0f1419;
            color: #a0aec0;
            padding: 3rem 0 2rem;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .footer-copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #2d3748;
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .search-input {
                width: 180px;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
                margin-top: 1rem;
            }
            .main-nav.active {
                display: flex;
            }
            .nav-link {
                padding: 1rem;
                border-top: 1px solid var(--border-color);
            }
            .hamburger {
                display: flex;
            }
            .search-form {
                order: 3;
                width: 100%;
                margin-top: 1rem;
            }
            .search-input {
                width: 100%;
            }
            .article-title {
                font-size: 2.2rem;
            }
            .article-content {
                padding: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .article-title {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 0.5rem;
            }
            .hero-image {
                height: 250px;
            }
        }