* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #0047AB; 
            --secondary: #FF6B00; 
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --success: #28a745;
            --danger: #dc3545;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f0f2f5;
            color: #333;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul, ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: var(--primary);
            color: white;
            border-radius: 6px;
            border: none;
            cursor: pointer;
            font-weight: 600;
            text-align: center;
            transition: var(--transition);
        }
        .btn:hover {
            background: var(--secondary);
            transform: translateY(-2px);
        }
        .section-padding {
            padding: 60px 0;
        }
        .site-header {
            background: 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;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: -1px;
        }
        .my-logo span {
            color: var(--secondary);
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        .nav-desktop a {
            font-weight: 600;
            font-size: 1.05rem;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--secondary);
            transition: width 0.3s;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--primary);
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: white;
            padding: 20px;
            box-shadow: inset 0 5px 10px rgba(0,0,0,0.05);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 12px 0;
            border-bottom: 1px solid #eee;
            font-weight: 600;
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 12px 20px;
            font-size: 0.9rem;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb i {
            margin: 0 8px;
            font-size: 0.8rem;
        }
        main {
            flex: 1;
            background: white;
            margin: 20px auto;
            border-radius: 12px;
            box-shadow: var(--shadow);
            overflow: hidden;
            max-width: 1200px;
            width: 100%;
        }
        .article-header {
            background: linear-gradient(135deg, var(--primary), #002d6d);
            color: white;
            padding: 50px 20px;
            text-align: center;
        }
        .article-header h1 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 20px;
            font-size: 0.95rem;
            opacity: 0.9;
        }
        .article-meta i {
            margin-right: 5px;
        }
        .article-content {
            padding: 40px;
        }
        h1, h2, h3, h4 {
            color: var(--dark);
            margin: 1.8rem 0 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--primary);
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 10px;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #333;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--gray);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #444;
            background: #f8f9fa;
            padding: 20px;
            border-left: 5px solid var(--secondary);
            border-radius: 0 8px 8px 0;
            margin: 2rem 0;
        }
        em {
            color: var(--secondary);
            font-style: italic;
        }
        strong {
            color: var(--primary);
            font-weight: 700;
        }
        blockquote {
            background: linear-gradient(to right, #f8f9fa, #e9ecef);
            border-left: 8px solid var(--secondary);
            padding: 25px;
            margin: 2rem 0;
            font-style: italic;
            font-size: 1.2rem;
            border-radius: 0 10px 10px 0;
        }
        .highlight-box {
            background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
            border: 2px dashed var(--primary);
            padding: 25px;
            border-radius: 12px;
            margin: 2rem 0;
        }
        .image-wrapper {
            margin: 2.5rem auto;
            text-align: center;
            max-width: 800px;
        }
        .image-wrapper img {
            border-radius: 10px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
            border: 1px solid #ddd;
        }
        .image-caption {
            font-size: 0.95rem;
            color: var(--gray);
            margin-top: 10px;
            font-style: italic;
        }
        .search-widget, .comment-widget, .rating-widget {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 30px;
            margin: 3rem 0;
            border: 1px solid #dee2e6;
        }
        .widget-title {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .widget-title i {
            color: var(--secondary);
        }
        .search-form {
            display: flex;
            max-width: 600px;
        }
        .search-form input {
            flex: 1;
            padding: 15px;
            border: 2px solid #ccc;
            border-radius: 8px 0 0 8px;
            font-size: 1.1rem;
        }
        .search-form button {
            padding: 15px 25px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.1rem;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
            font-size: 2rem;
            color: #ffc107;
        }
        .rating-stars i {
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border-radius: 8px;
            border: 2px solid #ccc;
            font-size: 1.1rem;
            margin-bottom: 15px;
            min-height: 150px;
            resize: vertical;
        }
        .site-footer {
            background: var(--dark);
            color: #ccc;
            padding: 50px 0 20px;
            margin-top: 40px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        friend-link {
            display: block;
            padding: 8px 0;
            border-bottom: 1px dashed #444;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #444;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            .article-content { padding: 30px; }
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .header-container { padding: 15px; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.8rem; }
            .article-content { padding: 20px; }
            .search-form { flex-direction: column; }
            .search-form input, .search-form button { border-radius: 8px; margin-bottom: 10px; }
        }
        @media (max-width: 576px) {
            .article-header h1 { font-size: 1.8rem; }
            .article-meta { flex-direction: column; align-items: center; gap: 10px; }
            .section-padding { padding: 40px 0; }
        }