* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #4a148c;
            --secondary: #ff6f00;
            --accent: #00b0ff;
            --light: #f5f5f5;
            --dark: #222;
            --gray: #757575;
            --success: #4caf50;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #fff;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary), #6a1b9a);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            color: white;
            text-decoration: none;
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--secondary);
        }
        .logo span {
            color: var(--accent);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
            transition: var(--transition);
        }
        nav a:hover,
        nav a.active {
            background-color: rgba(255, 255, 255, 0.2);
            color: var(--accent);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #f0f0f0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: var(--gray);
            margin: 0 5px;
        }
        main {
            flex: 1;
            padding: 2rem 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem;
            background: linear-gradient(to right, #f8f9fa, #e9ecef);
            border-radius: 10px;
        }
        .article-header h1 {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .meta {
            color: var(--gray);
            font-style: italic;
            margin-bottom: 1rem;
        }
        .hero-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: var(--shadow);
            transition: transform 0.5s ease;
        }
        .hero-img:hover {
            transform: scale(1.01);
        }
        .content-section {
            margin-bottom: 3rem;
        }
        h2 {
            color: var(--primary);
            border-left: 5px solid var(--secondary);
            padding-left: 15px;
            margin: 2.5rem 0 1.5rem;
            font-size: 2rem;
        }
        h3 {
            color: #555;
            margin: 2rem 0 1rem;
            font-size: 1.6rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: #fff8e1;
            border-left: 4px solid var(--secondary);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: var(--shadow);
            text-align: center;
            transition: var(--transition);
            border-top: 4px solid var(--accent);
        }
        .stat-card:hover {
            transform: translateY(-5px);
        }
        .stat-card i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }
        .stat-card h4 {
            color: var(--dark);
            margin-bottom: 0.5rem;
        }
        .quote {
            font-size: 1.2rem;
            color: var(--primary);
            font-style: italic;
            text-align: center;
            padding: 2rem;
            margin: 2rem auto;
            background-color: #f3e5f5;
            border-radius: 10px;
            max-width: 800px;
        }
        .quote-author {
            text-align: right;
            color: var(--gray);
            margin-top: 1rem;
        }
        .interactive-section {
            background-color: #f9f9f9;
            padding: 3rem;
            border-radius: 15px;
            margin: 3rem 0;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }
        .feature-box {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .feature-box h3 {
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-box, .comment-box, .rating-box {
            margin-top: 1.5rem;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            margin: 8px 0;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
        }
        button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
            margin-top: 10px;
        }
        button:hover {
            background-color: var(--secondary);
            transform: scale(1.05);
        }
        .stars {
            display: flex;
            gap: 5px;
            margin: 10px 0;
        }
        .star {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star.active,
        .star:hover {
            color: #ffc107;
        }
        .longtail-links {
            background-color: #2e2e2e;
            padding: 3rem 0;
            margin-top: 3rem;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
        }
        .web-link {
            background-color: #444;
            padding: 1rem;
            border-radius: 5px;
            transition: var(--transition);
        }
        .web-link:hover {
            background-color: var(--primary);
            transform: translateX(5px);
        }
        .web-link a {
            color: #fff;
            text-decoration: none;
            display: block;
        }
        footer {
            background-color: var(--dark);
            color: #aaa;
            text-align: center;
            padding: 2rem 0;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 1.5rem;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .copyright {
            font-size: 0.9rem;
            border-top: 1px solid #444;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            nav ul {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
                margin-top: 1rem;
                background-color: var(--primary);
                border-radius: 8px;
                padding: 1rem 0;
            }
            nav ul.active {
                display: flex;
            }
            nav a {
                display: block;
                padding: 1rem;
            }
            .hamburger {
                display: block;
            }
            .article-header h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .interactive-section {
                padding: 2rem 1rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .web-links-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .web-links-container {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }