:root {
            --primary-blue: #00205B; 
            --secondary-red: #EF2B2D; 
            --accent-white: #FFFFFF;
            --neutral-dark: #1A1A1A;
            --neutral-light: #F5F7FA;
            --text-primary: #333333;
            --text-secondary: #666666;
            --border-color: #E0E6ED;
            --shadow: 0 4px 12px rgba(0, 32, 91, 0.08);
            --radius: 8px;
            --transition: all 0.3s ease;
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--accent-white);
            overflow-x: hidden;
        }
        .header-container {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #00308F 100%);
            color: var(--accent-white);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            text-decoration: none;
            color: var(--accent-white);
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .logo:hover {
            transform: translateY(-2px);
        }
        .logo i {
            color: var(--secondary-red);
        }
        .logo-text {
            background: linear-gradient(90deg, #fff 60%, var(--secondary-red) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
        }
        .nav-link {
            color: var(--accent-white);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 0;
            position: relative;
            transition: var(--transition);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary-red);
            transition: var(--transition);
        }
        .nav-link:hover {
            color: #FFD700;
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: #FFD700;
        }
        .nav-link.active::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--accent-white);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .mobile-nav {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background-color: var(--primary-blue);
            padding: 20px;
            transform: translateY(-100%);
            opacity: 0;
            transition: var(--transition);
            z-index: 999;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav.active {
            transform: translateY(0);
            opacity: 1;
        }
        .breadcrumb {
            max-width: var(--max-width);
            margin: 20px auto;
            padding: 0 20px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--secondary-red);
            text-decoration: underline;
        }
        .breadcrumb span {
            color: var(--text-secondary);
            margin: 0 8px;
        }
        .main-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 20px;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .main-container {
                grid-template-columns: 1fr;
            }
        }
        .article-header {
            margin-bottom: 40px;
            border-bottom: 3px solid var(--secondary-red);
            padding-bottom: 20px;
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: var(--primary-blue);
            line-height: 1.2;
            margin-bottom: 15px;
        }
        @media (max-width: 768px) {
            .article-header h1 {
                font-size: 2.2rem;
            }
        }
        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            flex-wrap: wrap;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .article-content {
            font-size: 1.1rem;
        }
        .article-content > * {
            margin-bottom: 1.8rem;
        }
        .article-content h2 {
            font-size: 2rem;
            color: var(--primary-blue);
            margin-top: 3rem;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
        }
        .article-content h3 {
            font-size: 1.6rem;
            color: var(--neutral-dark);
            margin-top: 2.5rem;
        }
        .article-content p {
            text-align: justify;
        }
        .article-content .intro {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--primary-blue);
            background-color: rgba(0, 32, 91, 0.05);
            padding: 25px;
            border-radius: var(--radius);
            border-left: 5px solid var(--secondary-red);
        }
        .highlight-box {
            background: linear-gradient(to right, rgba(239, 43, 45, 0.1), rgba(0, 32, 91, 0.05));
            border-left: 5px solid var(--secondary-red);
            padding: 25px;
            border-radius: var(--radius);
            margin: 30px 0;
        }
        .highlight-box h4 {
            color: var(--primary-blue);
            margin-bottom: 10px;
            font-size: 1.3rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: var(--neutral-light);
            padding: 20px;
            border-radius: var(--radius);
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 32, 91, 0.12);
        }
        .stat-card .number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--secondary-red);
            display: block;
            line-height: 1;
        }
        .stat-card .label {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-top: 10px;
        }
        .featured-image {
            width: 100%;
            margin: 40px 0;
            text-align: center;
        }
        .featured-image img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .image-caption {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-top: 10px;
            font-style: italic;
        }
        .quote {
            font-size: 1.4rem;
            font-style: italic;
            color: var(--primary-blue);
            text-align: center;
            padding: 40px 20px;
            margin: 40px 0;
            position: relative;
            background-color: var(--neutral-light);
            border-radius: var(--radius);
        }
        .quote::before,
        .quote::after {
            content: '"';
            font-size: 4rem;
            color: var(--secondary-red);
            opacity: 0.3;
            position: absolute;
        }
        .quote::before {
            top: 10px;
            left: 20px;
        }
        .quote::after {
            bottom: 10px;
            right: 20px;
        }
        .quote-author {
            display: block;
            margin-top: 15px;
            font-size: 1rem;
            color: var(--text-secondary);
            font-style: normal;
            font-weight: 600;
        }
        .internal-link {
            color: var(--primary-blue);
            text-decoration: none;
            border-bottom: 2px dotted var(--primary-blue);
            transition: var(--transition);
            font-weight: 600;
        }
        .internal-link:hover {
            color: var(--secondary-red);
            border-bottom-style: solid;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        @media (max-width: 992px) {
            .sidebar {
                order: -1;
            }
        }
        .widget {
            background: var(--neutral-light);
            padding: 25px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .widget-title {
            color: var(--primary-blue);
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .widget-title i {
            color: var(--secondary-red);
        }
        .search-form {
            display: flex;
            margin-top: 10px;
        }
        .search-input {
            flex-grow: 1;
            padding: 12px 15px;
            border: 2px solid var(--border-color);
            border-right: none;
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--primary-blue);
        }
        .search-button {
            background: var(--primary-blue);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1.1rem;
        }
        .search-button:hover {
            background: var(--secondary-red);
        }
        .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }
        .form-label {
            font-weight: 600;
            color: var(--text-primary);
        }
        .form-input, .form-textarea, .form-select {
            padding: 12px;
            border: 2px solid var(--border-color);
            border-radius: var(--radius);
            font-size: 1rem;
            font-family: inherit;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus, .form-select:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(0, 32, 91, 0.1);
        }
        .form-textarea {
            min-height: 120px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #FFD700;
        }
        .submit-button {
            background: linear-gradient(to right, var(--primary-blue), #00308F);
            color: white;
            border: none;
            padding: 15px;
            border-radius: var(--radius);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 10px;
        }
        .submit-button:hover {
            background: linear-gradient(to right, var(--secondary-red), #D10000);
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(239, 43, 45, 0.3);
        }
        .footer-links-section {
            max-width: var(--max-width);
            margin: 60px auto 40px;
            padding: 0 20px;
        }
        .footer-links-section h3 {
            color: var(--primary-blue);
            font-size: 1.8rem;
            margin-bottom: 25px;
            text-align: center;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 15px;
        }
        .web-link {
            background: var(--neutral-light);
            padding: 15px;
            border-radius: var(--radius);
            border-left: 4px solid var(--primary-blue);
            transition: var(--transition);
        }
        .web-link:hover {
            background: #E8EEF7;
            transform: translateX(5px);
        }
        .web-link a {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            display: block;
            transition: var(--transition);
        }
        .web-link a:hover {
            color: var(--secondary-red);
        }
        .main-footer {
            background: var(--primary-blue);
            color: var(--accent-white);
            padding: 50px 20px 30px;
            margin-top: 60px;
        }
        .footer-container {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 15px;
            display: block;
            color: var(--accent-white);
            text-decoration: none;
        }
        .footer-description {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: #FFD700;
            transform: translateX(5px);
        }
        .footer-bottom {
            max-width: var(--max-width);
            margin: 50px auto 0;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .text-bold {
            font-weight: 800;
            color: var(--primary-blue);
        }
        .text-italic {
            font-style: italic;
            color: var(--text-secondary);
        }
        .text-highlight {
            background-color: rgba(255, 215, 0, 0.2);
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        .divider {
            height: 1px;
            background: linear-gradient(to right, transparent, var(--border-color), transparent);
            margin: 2.5rem 0;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--secondary-red);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(239, 43, 45, 0.4);
            z-index: 99;
            transition: var(--transition);
            opacity: 0;
            visibility: hidden;
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: var(--primary-blue);
            transform: translateY(-5px);
        }