:root {
            --primary-blue: #1a6dc1;
            --secondary-blue: #2a8be8;
            --accent-orange: #ff9900;
            --dark-bg: #0a1a2d;
            --light-bg: #f5f9ff;
            --text-dark: #2c3e50;
            --text-light: #7f8c8d;
            --success-green: #27ae60;
            --warning-yellow: #f39c12;
            --border-radius: 12px;
            --box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--light-bg);
            max-width: 100%;
            overflow-x: hidden;
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-blue) 100%);
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(45deg, #4facfe, #00f2fe);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .my-logo:hover {
            transform: translateY(-3px);
            text-shadow: 0 5px 15px rgba(79, 172, 254, 0.3);
        }
        .my-logo i {
            font-size: 2.5rem;
            color: #00f2fe;
        }
        .main-nav {
            display: flex;
            gap: 2rem;
        }
        .nav-links {
            display: flex;
            gap: 1.8rem;
            list-style: none;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .search-container {
            position: relative;
            width: 300px;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex-grow: 1;
            padding: 0.8rem 1.2rem;
            border: none;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            background: rgba(255, 255, 255, 0.9);
        }
        .search-btn {
            background: var(--accent-orange);
            color: white;
            border: none;
            border-radius: 0 50px 50px 0;
            padding: 0 1.5rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: #e68900;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: white;
            border-radius: 2px;
            transition: var(--transition);
        }
        .breadcrumb {
            background: linear-gradient(to right, #e3f2fd, #bbdefb);
            padding: 1rem 2rem;
            border-bottom: 1px solid #90caf9;
        }
        .breadcrumb-links {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb-links a {
            color: var(--primary-blue);
            text-decoration: none;
            font-weight: 500;
        }
        .breadcrumb-links a:hover {
            text-decoration: underline;
        }
        .breadcrumb-links .separator {
            color: var(--text-light);
        }
        .main-container {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 350px;
            gap: 2.5rem;
        }
        .content-area {
            background: white;
            border-radius: var(--border-radius);
            padding: 2.5rem;
            box-shadow: var(--box-shadow);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            border-radius: var(--border-radius);
            padding: 1.8rem;
            box-shadow: var(--box-shadow);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary-blue);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid var(--accent-orange);
            padding-bottom: 0.8rem;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--secondary-blue);
            margin: 2.5rem 0 1.2rem;
            padding-left: 0.5rem;
            border-left: 5px solid var(--accent-orange);
        }
        h3 {
            font-size: 1.8rem;
            color: #3498db;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #5dade2;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--primary-blue);
            font-weight: 600;
            background: #ebf5fb;
            padding: 1.2rem;
            border-radius: 10px;
            border-left: 4px solid var(--accent-orange);
        }
        .highlight {
            background: linear-gradient(120deg, #a1c4fd 0%, #c2e9fb 100%);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        .feature-list {
            list-style: none;
            margin-left: 0;
        }
        .feature-list li {
            padding-left: 2rem;
            position: relative;
        }
        .feature-list li:before {
            content: "✓";
            color: var(--success-green);
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 1rem 2rem;
            background: linear-gradient(45deg, var(--primary-blue), var(--secondary-blue));
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(42, 139, 232, 0.3);
            background: linear-gradient(45deg, var(--secondary-blue), var(--primary-blue));
        }
        .btn-download {
            background: linear-gradient(45deg, var(--accent-orange), #ffcc00);
        }
        .btn-download:hover {
            background: linear-gradient(45deg, #ffcc00, var(--accent-orange));
        }
        .article-img {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
        }
        .article-img:hover {
            transform: scale(1.01);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-light);
            margin-top: -1.5rem;
            margin-bottom: 2rem;
            font-size: 0.95rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .stat-card {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            text-align: center;
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-10px);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            display: block;
            margin-bottom: 0.5rem;
        }
        .stat-label {
            font-size: 1rem;
            opacity: 0.9;
        }
        .review-section {
            background: #f8f9fa;
            border-radius: var(--border-radius);
            padding: 2rem;
            margin-top: 3rem;
            border: 2px solid #e9ecef;
        }
        .rating-system {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            direction: rtl;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star:hover ~ .star {
            color: #ffc107;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: var(--text-dark);
        }
        .form-control {
            width: 100%;
            padding: 1rem;
            border: 2px solid #dfe6e9;
            border-radius: 10px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(26, 109, 193, 0.1);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .related-games {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .game-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
        }
        .game-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .game-card a {
            display: block;
            padding: 1.2rem;
            text-decoration: none;
            color: var(--text-dark);
            text-align: center;
            font-weight: 600;
        }
        .game-card a:hover {
            color: var(--primary-blue);
        }
        .site-footer {
            background: var(--dark-bg);
            color: white;
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
        }
        .footer-section h3 {
            color: white;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-orange);
        }
        .footer-links {
            list-style: none;
        }
        .footer-links a {
            color: #bdc3c7;
            text-decoration: none;
            display: block;
            padding: 0.5rem 0;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 8px;
        }
        friend-link {
            display: inline-block;
            background: rgba(255, 255, 255, 0.1);
            padding: 0.5rem 1rem;
            border-radius: 6px;
            margin: 0.3rem;
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }
        friend-link a {
            color: #4facfe;
            text-decoration: none;
            font-weight: 500;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #95a5a6;
            font-size: 0.9rem;
        }
        .update-time {
            background: #fff3cd;
            color: #856404;
            padding: 1rem;
            border-radius: 8px;
            margin: 2rem 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
        }
        @media (max-width: 1024px) {
            .main-container {
                grid-template-columns: 1fr;
                padding: 0 1rem;
            }
            .sidebar {
                order: -1;
            }
            .related-games {
                grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                width: 100%;
                order: 3;
                margin-top: 1rem;
                display: none;
            }
            .main-nav.active {
                display: block;
            }
            .nav-links {
                flex-direction: column;
                gap: 0;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links a {
                padding: 1rem;
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .search-container {
                width: 100%;
                order: 2;
                margin-top: 1rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .content-area {
                padding: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                padding: 1rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.8rem;
            }
            .btn {
                padding: 0.8rem 1.5rem;
                font-size: 1rem;
            }
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade {
            animation: fadeInUp 0.6s ease forwards;
        }
        @media print {
            .site-header, .sidebar, .review-section, .site-footer {
                display: none;
            }
            body {
                background: white;
                color: black;
            }
            .content-area {
                box-shadow: none;
                padding: 0;
            }
        }