:root {
            --primary-blue: #0a2e6d;
            --secondary-red: #cc3433;
            --accent-gold: #ffd700;
            --light-gray: #f5f5f5;
            --medium-gray: #888;
            --dark-gray: #333;
            --white: #ffffff;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --border-radius: 8px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--light-gray);
            color: var(--dark-gray);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-red);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--white);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            border-bottom: 1px solid #eee;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary-blue);
            text-transform: uppercase;
            letter-spacing: -1px;
            display: flex;
            align-items: center;
        }
        .my-logo i {
            color: var(--secondary-red);
            margin-right: 10px;
            font-size: 2rem;
        }
        .my-logo:hover {
            color: var(--secondary-red);
        }
        .search-form {
            display: flex;
            flex: 0 1 400px;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 18px;
            border: 2px solid #ddd;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--primary-blue);
            color: white;
            border: none;
            padding: 0 22px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background-color: var(--secondary-red);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary-blue);
        }
        nav ul {
            display: flex;
            list-style: none;
            justify-content: center;
            padding: 15px 0;
            gap: 30px;
        }
        nav ul li a {
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 5px;
            position: relative;
        }
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary-red);
            transition: width 0.3s;
        }
        nav ul li a:hover::after,
        nav ul li a.active::after {
            width: 100%;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #f9f9f9;
            border-bottom: 1px solid #eee;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: var(--medium-gray);
        }
        .breadcrumb a:hover {
            color: var(--primary-blue);
        }
        main {
            padding: 40px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: var(--white);
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        h1 {
            color: var(--primary-blue);
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
            border-bottom: 3px solid var(--accent-gold);
            padding-bottom: 15px;
        }
        h2 {
            color: var(--primary-blue);
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-top: 10px;
        }
        h3 {
            color: var(--dark-gray);
            font-size: 1.6rem;
            margin: 30px 0 15px;
        }
        h4 {
            color: var(--secondary-red);
            font-size: 1.3rem;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--primary-blue);
            background-color: #f0f7ff;
            padding: 25px;
            border-left: 5px solid var(--secondary-red);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin-bottom: 35px;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 25px;
            border-radius: var(--border-radius);
            border: 2px dashed var(--accent-gold);
            margin: 30px 0;
        }
        .highlight h3 {
            color: var(--secondary-red);
            margin-top: 0;
        }
        .stats-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat {
            background: linear-gradient(135deg, var(--primary-blue), #1a4a9c);
            color: white;
            padding: 25px 15px;
            border-radius: var(--border-radius);
            text-align: center;
            box-shadow: var(--shadow);
        }
        .stat .number {
            font-size: 2.8rem;
            font-weight: 900;
            display: block;
            line-height: 1;
            margin-bottom: 10px;
            color: var(--accent-gold);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin: 30px auto;
            display: block;
            border: 5px solid white;
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--medium-gray);
            margin-top: -20px;
            margin-bottom: 30px;
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 30px;
            margin-bottom: 25px;
        }
        li {
            margin-bottom: 10px;
        }
        strong {
            color: var(--primary-blue);
            font-weight: 700;
        }
        em {
            color: var(--secondary-red);
            font-style: italic;
        }
        .quote {
            font-size: 1.3rem;
            font-style: italic;
            color: var(--primary-blue);
            border-left: 5px solid var(--accent-gold);
            padding-left: 25px;
            margin: 35px 0;
        }
        .author {
            text-align: right;
            font-weight: 600;
            color: var(--dark-gray);
        }
        .link-list {
            background-color: #f9f9f9;
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 30px 0;
        }
        .link-list h3 {
            margin-top: 0;
        }
        .link-list ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            list-style: none;
            margin-left: 0;
        }
        .link-list li {
            background-color: white;
            padding: 15px;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        aside {
            position: sticky;
            top: 150px;
            height: fit-content;
        }
        .sidebar-widget {
            background-color: var(--white);
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin-bottom: 25px;
        }
        .sidebar-widget h3 {
            color: var(--primary-blue);
            font-size: 1.4rem;
            margin-top: 0;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eee;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #ddd;
            margin-bottom: 15px;
            cursor: pointer;
        }
        .stars i:hover,
        .stars i.active {
            color: var(--accent-gold);
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 15px;
            margin-bottom: 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 1rem;
        }
        .comment-form button,
        .rating-widget button {
            width: 100%;
            padding: 15px;
            background-color: var(--primary-blue);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .comment-form button:hover,
        .rating-widget button:hover {
            background-color: var(--secondary-red);
        }
        footer {
            background-color: var(--dark-gray);
            color: var(--white);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--accent-gold);
            font-size: 1.4rem;
            margin-bottom: 25px;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #ccc;
        }
        .footer-links a:hover {
            color: var(--white);
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background-color: rgba(255,255,255,0.1);
            padding: 20px;
            border-radius: var(--border-radius);
            margin-bottom: 20px;
        }
        friend-link a {
            color: var(--accent-gold);
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .search-form {
                order: 3;
                flex: 0 1 100%;
                margin-top: 15px;
            }
            .hamburger {
                display: block;
            }
            nav ul {
                flex-direction: column;
                display: none;
                padding: 20px 0;
                gap: 15px;
            }
            nav ul.active {
                display: flex;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .article-content {
                padding: 25px;
            }
            .intro {
                font-size: 1.1rem;
                padding: 20px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .article-content,
        .sidebar-widget {
            animation: fadeIn 0.8s ease-out;
        }
        .stat {
            transition: var(--transition);
        }
        .stat:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.15);
        }