* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-blue: #003366;
            --secondary-gold: #FFD700;
            --accent-green: #009933;
            --light-bg: #f8f9fa;
            --dark-text: #222;
            --gray-border: #ddd;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--dark-text);
            background-color: #fff;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--primary-blue), #004080);
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: var(--transition);
        }
        .btn:hover {
            background: linear-gradient(135deg, var(--accent-green), #007a29);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        .site-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: 15px 20px;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-green));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
        }
        .logo span {
            color: var(--secondary-gold);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 1.05rem;
            position: relative;
        }
        .main-nav a:after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary-gold);
            transition: width 0.3s;
        }
        .main-nav a:hover:after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary-blue);
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: var(--light-bg);
            font-size: 0.95rem;
            border-bottom: 1px solid var(--gray-border);
        }
        .breadcrumb a {
            color: #666;
        }
        .breadcrumb a:hover {
            color: var(--primary-blue);
        }
        .search-section {
            background: linear-gradient(90deg, #003366, #0055a5);
            color: white;
            padding: 40px 20px;
            text-align: center;
            margin-bottom: 40px;
        }
        .search-box {
            max-width: 700px;
            margin: 20px auto 0;
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 16px 20px;
            border: none;
            border-radius: 8px 0 0 8px;
            font-size: 1.1rem;
        }
        .search-btn {
            padding: 0 25px;
            background-color: var(--secondary-gold);
            color: var(--primary-blue);
            border: none;
            border-radius: 0 8px 8px 0;
            font-weight: bold;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .search-btn:hover {
            background-color: #ffed4e;
        }
        main {
            padding: 30px 0 60px;
        }
        article {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-blue);
            margin-bottom: 25px;
            line-height: 1.2;
            border-left: 8px solid var(--secondary-gold);
            padding-left: 20px;
        }
        h2 {
            font-size: 2.2rem;
            color: #004080;
            margin: 50px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--gray-border);
        }
        h3 {
            font-size: 1.7rem;
            color: var(--accent-green);
            margin: 35px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #555;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            font-weight: 600;
            color: #003366;
            background-color: #f0f8ff;
            padding: 25px;
            border-radius: 12px;
            border-left: 6px solid var(--secondary-gold);
            margin-bottom: 40px;
        }
        .highlight {
            background-color: #fffacd;
            padding: 20px;
            border-radius: 10px;
            border: 1px dashed var(--secondary-gold);
            margin: 30px 0;
        }
        .info-box {
            background-color: #e6f7ff;
            padding: 25px;
            border-radius: 12px;
            margin: 35px 0;
            border-left: 6px solid var(--primary-blue);
        }
        .featured-img {
            width: 100%;
            margin: 40px auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 1rem;
        }
        ul, ol {
            padding-left: 40px;
            margin-bottom: 25px;
        }
        li {
            margin-bottom: 10px;
        }
        strong {
            color: var(--primary-blue);
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin: 30px 0;
            padding: 25px;
            background-color: var(--light-bg);
            border-radius: 12px;
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 15px;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        .link-list a:hover {
            background-color: #e6f0ff;
            transform: translateX(5px);
        }
        .link-list i {
            color: var(--accent-green);
        }
        .interactive-section {
            background-color: var(--light-bg);
            padding: 40px;
            border-radius: 15px;
            margin: 50px 0;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 600px;
            margin-top: 25px;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: var(--secondary-gold);
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-group label {
            font-weight: 600;
            color: #444;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 15px;
            border: 1px solid var(--gray-border);
            border-radius: 8px;
            font-size: 1.05rem;
            font-family: inherit;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        footer {
            background-color: #1a1a2e;
            color: #ccc;
            padding: 60px 0 30px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            padding: 0 20px;
        }
        .footer-section h4 {
            color: white;
            font-size: 1.4rem;
            margin-bottom: 25px;
            position: relative;
        }
        .footer-section h4:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -10px;
            width: 50px;
            height: 3px;
            background-color: var(--secondary-gold);
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 20px;
        }
        friend-link {
            display: inline-block;
            padding: 10px 20px;
            background-color: rgba(255,255,255,0.1);
            border-radius: 6px;
            transition: var(--transition);
        }
        friend-link:hover {
            background-color: rgba(255,215,0,0.2);
            transform: translateY(-3px);
        }
        .copyright {
            text-align: center;
            padding-top: 40px;
            margin-top: 40px;
            border-top: 1px solid #333;
            color: #aaa;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            .main-nav ul { gap: 20px; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .hamburger {
                display: block;
                order: 1;
            }
            .logo {
                order: 0;
                font-size: 1.6rem;
            }
            .main-nav {
                order: 2;
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            .main-nav.active {
                max-height: 300px;
                margin-top: 20px;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 15px;
                padding: 20px 0;
            }
            .search-box {
                flex-direction: column;
            }
            .search-input, .search-btn {
                width: 100%;
                border-radius: 8px;
                margin-bottom: 10px;
            }
            .link-list {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .interactive-section {
                padding: 25px;
            }
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article > * {
            animation: fadeIn 0.8s ease forwards;
        }