* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #2a5caa;
            --secondary-color: #d32f2f;
            --accent-color: #ffc107;
            --dark-color: #1a237e;
            --light-color: #e8eaf6;
            --text-color: #333;
            --text-light: #666;
            --bg-color: #f9f9ff;
            --card-bg: #ffffff;
            --border-radius: 12px;
            --box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
            --max-width: 1200px;
            --header-height: 80px;
            --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            line-height: 1.8;
            color: var(--text-color);
            background-color: var(--bg-color);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 14px 32px;
            background-color: var(--primary-color);
            color: white;
            border-radius: var(--border-radius);
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            background-color: var(--dark-color);
            transform: translateY(-3px);
            box-shadow: var(--box-shadow);
        }
        .section {
            padding: 80px 0;
        }
        .section-title {
            font-size: 2.8rem;
            margin-bottom: 30px;
            color: var(--primary-color);
            text-align: center;
            position: relative;
            padding-bottom: 20px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 4px;
            background-color: var(--accent-color);
            border-radius: 2px;
        }
        .card {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 30px;
            transition: var(--transition);
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
        }
        header {
            background-color: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header-height);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i { color: var(--secondary-color); }
        .logo span { color: var(--dark-color); }
        .desktop-nav ul {
            display: flex;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            position: relative;
            padding: 5px 0;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary-color);
            transition: var(--transition);
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary-color);
        }
        .mobile-nav {
            position: fixed;
            top: var(--header-height);
            left: -100%;
            width: 100%;
            height: calc(100vh - var(--header-height));
            background-color: white;
            padding: 30px;
            transition: var(--transition);
            z-index: 999;
            overflow-y: auto;
        }
        .mobile-nav.active {
            left: 0;
        }
        .mobile-nav ul {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .mobile-nav a {
            font-size: 1.3rem;
            font-weight: 600;
            display: block;
            padding: 10px 0;
            border-bottom: 1px solid #eee;
        }
        .breadcrumb {
            padding: 25px 0;
            background-color: var(--light-color);
            font-size: 0.95rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--secondary-color);
        }
        .hero {
            background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
            color: white;
            padding: 100px 0;
            text-align: center;
            border-radius: 0 0 var(--border-radius) var(--border-radius);
            margin-bottom: 60px;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 25px;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 50px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        article p {
            margin-bottom: 25px;
            font-size: 1.15rem;
        }
        article h2 {
            font-size: 2.2rem;
            margin: 60px 0 25px;
            color: var(--primary-color);
            padding-bottom: 15px;
            border-bottom: 2px solid var(--light-color);
        }
        article h3 {
            font-size: 1.7rem;
            margin: 40px 0 20px;
            color: var(--dark-color);
        }
        .highlight {
            background-color: #fff8e1;
            border-left: 5px solid var(--accent-color);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .image-container {
            margin: 40px 0;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
        }
        .image-container img {
            width: 100%;
            height: auto;
        }
        .caption {
            text-align: center;
            font-style: italic;
            padding: 15px;
            color: var(--text-light);
            background-color: #f5f5f5;
        }
        .emoji { font-size: 1.3em; margin-right: 5px; }
        .sidebar-widget {
            margin-bottom: 40px;
        }
        .sidebar-title {
            font-size: 1.5rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-color);
            color: var(--primary-color);
        }
        .search-box {
            display: flex;
            margin-bottom: 30px;
        }
        .search-box input {
            flex: 1;
            padding: 16px;
            border: 2px solid #ddd;
            border-right: none;
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            font-size: 1rem;
        }
        .search-box button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-size: 1.2rem;
        }
        .rating-widget .stars {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
            font-size: 1.8rem;
            color: #ffc107;
        }
        .rating-widget form, .comment-widget form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .rating-widget select, .comment-widget input, .comment-widget textarea {
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
        }
        .comment-widget textarea {
            min-height: 150px;
            resize: vertical;
        }
        .footer-links {
            background-color: var(--dark-color);
            padding: 60px 0;
            color: white;
        }
        .web-link {
            display: inline-block;
            margin: 10px 20px 10px 0;
            padding: 12px 25px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 30px;
            transition: var(--transition);
        }
        .web-link:hover {
            background-color: var(--accent-color);
            color: var(--dark-color);
        }
        footer {
            background-color: #111;
            color: #aaa;
            padding: 50px 0 30px;
            text-align: center;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 30px;
        }
        .copyright {
            font-size: 0.9rem;
            border-top: 1px solid #333;
            padding-top: 30px;
            width: 100%;
        }
        @media (max-width: 768px) {
            .section-title { font-size: 2.2rem; }
            .hero h1 { font-size: 2.5rem; }
            .hero p { font-size: 1.1rem; }
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .section { padding: 50px 0; }
            article h2 { font-size: 1.9rem; }
            article h3 { font-size: 1.5rem; }
        }
        @media (max-width: 480px) {
            .hero h1 { font-size: 2rem; }
            .section-title { font-size: 1.8rem; }
            .btn { padding: 12px 24px; }
        }