* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #1a365d;
            --secondary-color: #e53e3e;
            --accent-color: #38a169;
            --text-dark: #2d3748;
            --text-light: #718096;
            --bg-light: #f7fafc;
            --border-color: #e2e8f0;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            background: white;
            box-shadow: var(--shadow);
            min-height: 100vh;
        }
        header {
            background: linear-gradient(135deg, var(--primary-color) 0%, #2c5282 100%);
            padding: 1.5rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .my-logo i {
            font-size: 2.5rem;
            -webkit-background-clip: initial;
            -webkit-text-fill-color: initial;
            color: #ff6b6b;
        }
        .main-nav {
            display: flex;
            gap: 2rem;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .nav-links a.active {
            background: var(--secondary-color);
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-input {
            padding: 0.8rem 1.2rem;
            border: none;
            border-radius: 25px;
            width: 250px;
            font-size: 1rem;
            background: rgba(255, 255, 255, 0.9);
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            width: 300px;
            box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.5);
        }
        .search-btn {
            background: var(--accent-color);
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 25px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-btn:hover {
            background: #2f855a;
            transform: translateY(-2px);
        }
        .breadcrumb {
            background: var(--bg-light);
            padding: 1rem;
            margin: 1.5rem 0;
            border-radius: 8px;
            border-left: 4px solid var(--accent-color);
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .breadcrumb a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--secondary-color);
            text-decoration: underline;
        }
        .breadcrumb .separator {
            color: var(--text-light);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        main {
            padding: 2rem 0;
        }
        article {
            max-width: 900px;
            margin: 0 auto;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding-bottom: 2rem;
            border-bottom: 3px solid var(--border-color);
        }
        h1 {
            font-size: 3.2rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
            line-height: 1.2;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: var(--text-light);
            font-size: 0.95rem;
            margin-top: 1rem;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .content-section {
            margin-bottom: 3rem;
            padding: 2rem;
            background: var(--bg-light);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .content-section:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
        h2 {
            font-size: 2.4rem;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-color);
            display: flex;
            align-items: center;
            gap: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--secondary-color);
            margin: 2rem 0 1rem;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--accent-color);
            margin: 1.5rem 0 1rem;
            padding-left: 1rem;
            border-left: 4px solid var(--accent-color);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(56, 161, 105, 0.1) 0%, transparent 100%);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
            border-left: 4px solid var(--accent-color);
        }
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .feature-item {
            background: white;
            padding: 1.5rem;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        .feature-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        }
        .feature-item i {
            font-size: 2rem;
            color: var(--accent-color);
            margin-bottom: 1rem;
        }
        .feature-item h4 {
            border: none;
            padding: 0;
            margin: 0 0 1rem 0;
        }
        .modes-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .mode-card {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 2rem;
            border-radius: 12px;
            text-align: center;
            transition: var(--transition);
        }
        .mode-card:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        .mode-card i {
            font-size: 3rem;
            margin-bottom: 1rem;
        }
        .image-container {
            margin: 2.5rem 0;
            text-align: center;
        }
        .game-image {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }
        .game-image:hover {
            transform: scale(1.02);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
        }
        .image-caption {
            margin-top: 1rem;
            color: var(--text-light);
            font-style: italic;
            font-size: 0.95rem;
        }
        .related-links {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            color: white;
            padding: 2rem;
            border-radius: 12px;
            margin: 3rem 0;
        }
        .related-links h3 {
            color: white;
            text-align: center;
            margin-bottom: 2rem;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
        }
        .related-link {
            background: rgba(255, 255, 255, 0.1);
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
            transition: var(--transition);
        }
        .related-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }
        .related-link a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            display: block;
        }
        .user-interaction {
            background: var(--bg-light);
            padding: 2.5rem;
            border-radius: 12px;
            margin: 3rem 0;
            border: 1px solid var(--border-color);
        }
        .rating-system {
            text-align: center;
            margin-bottom: 2rem;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #e2e8f0;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: #f6e05e;
        }
        .interaction-form {
            display: grid;
            gap: 1.5rem;
            margin-top: 2rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-group label {
            font-weight: 600;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        input, textarea {
            padding: 1rem;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(56, 161, 105, 0.1);
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(135deg, var(--primary-color) 0%, #2c5282 100%);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(26, 54, 93, 0.2);
        }
        .comments-section {
            margin-top: 3rem;
        }
        .comment {
            background: white;
            padding: 1.5rem;
            border-radius: 8px;
            margin-bottom: 1.5rem;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .comment:hover {
            box-shadow: var(--shadow);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        .comment-author {
            font-weight: 600;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-date {
            color: var(--text-light);
            font-size: 0.9rem;
        }
        footer {
            background: linear-gradient(135deg, var(--primary-color) 0%, #1a202c 100%);
            color: white;
            padding: 3rem 0;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: white;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #cbd5e0;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: white;
            transform: translateX(5px);
        }
        friend-link {
            display: block;
            margin: 1rem 0;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }
        friend-link a {
            color: #63b3ed;
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #a0aec0;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                background: var(--primary-color);
                flex-direction: column;
                padding: 2rem;
                transition: var(--transition);
                z-index: 999;
            }
            .main-nav.active {
                left: 0;
            }
            .nav-links {
                flex-direction: column;
                width: 100%;
            }
            .nav-links a {
                padding: 1rem;
                justify-content: center;
            }
            .search-form {
                width: 100%;
                margin-top: 1rem;
            }
            .search-input {
                width: 100%;
            }
            .search-input:focus {
                width: 100%;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .feature-list,
            .modes-grid,
            .links-grid {
                grid-template-columns: 1fr;
            }
            .header-content {
                justify-content: center;
                gap: 1rem;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 1rem;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .container {
                padding: 0 30px;
            }
            .feature-list,
            .modes-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in {
            animation: fadeIn 0.6s ease-out;
        }
        .text-center {
            text-align: center;
        }
        .mb-3 {
            margin-bottom: 3rem;
        }
        .mt-3 {
            margin-top: 3rem;
        }
        .py-2 {
            padding-top: 2rem;
            padding-bottom: 2rem;
        }
        .emoji {
            font-size: 1.2em;
            vertical-align: middle;
        }
        .strong {
            font-weight: 700;
            color: var(--secondary-color);
            background: linear-gradient(45deg, var(--secondary-color), #ed8936);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-color), transparent);
            margin: 2.5rem 0;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: var(--shadow);
        }
        .comparison-table th,
        .comparison-table td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }
        .comparison-table th {
            background: var(--primary-color);
            color: white;
            font-weight: 600;
        }
        .comparison-table tr:nth-child(even) {
            background: var(--bg-light);
        }
        .comparison-table tr:hover {
            background: rgba(56, 161, 105, 0.1);
        }