:root {
            --primary-green: #2ecc71;
            --dark-green: #27ae60;
            --darker-green: #219653;
            --accent-orange: #e67e22;
            --light-bg: #f8f9fa;
            --dark-text: #2c3e50;
            --medium-gray: #7f8c8d;
            --light-gray: #ecf0f1;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--dark-text);
            background-color: #fff;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: #fff;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Arial Black', Gadget, sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary-green);
            text-transform: uppercase;
            letter-spacing: -1px;
        }
        .my-logo span {
            color: var(--accent-orange);
        }
        .my-logo:hover {
            color: var(--darker-green);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            color: var(--dark-text);
            padding: 8px 5px;
            position: relative;
        }
        .main-nav a:hover {
            color: var(--primary-green);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--primary-green);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--dark-text);
            cursor: pointer;
        }
        .breadcrumb {
            background-color: var(--light-gray);
            padding: 12px 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin: 0 10px;
            color: var(--medium-gray);
        }
        .breadcrumb a {
            color: var(--medium-gray);
        }
        .breadcrumb a:hover {
            color: var(--primary-green);
        }
        main {
            padding: 40px 0;
            background-color: #fff;
        }
        article {
            max-width: 900px;
            margin: 0 auto;
        }
        .article-header {
            margin-bottom: 40px;
            text-align: center;
            border-bottom: 1px solid var(--light-gray);
            padding-bottom: 30px;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--dark-text);
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .meta-info {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            color: var(--medium-gray);
            font-size: 0.95rem;
        }
        .last-updated {
            background-color: var(--light-gray);
            padding: 5px 12px;
            border-radius: 20px;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image figcaption {
            text-align: center;
            font-style: italic;
            padding: 10px;
            color: var(--medium-gray);
            font-size: 0.9rem;
        }
        h2 {
            font-size: 2rem;
            color: var(--darker-green);
            margin-top: 50px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-gray);
        }
        h3 {
            font-size: 1.6rem;
            color: var(--dark-green);
            margin-top: 35px;
            margin-bottom: 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: var(--accent-orange);
            margin-top: 25px;
            margin-bottom: 12px;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .content-section {
            margin-bottom: 40px;
        }
        .highlight {
            background-color: rgba(46, 204, 113, 0.1);
            border-left: 5px solid var(--primary-green);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight p:last-child {
            margin-bottom: 0;
        }
        .game-link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin: 30px 0;
        }
        .game-link-item {
            background-color: var(--light-bg);
            padding: 15px;
            border-radius: 8px;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .game-link-item:hover {
            border-color: var(--primary-green);
            transform: translateY(-5px);
        }
        .game-link-item a {
            font-weight: 600;
            color: var(--dark-text);
            display: block;
        }
        .game-link-item a:hover {
            color: var(--primary-green);
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .key-term {
            font-weight: bold;
            color: var(--darker-green);
        }
        .quote {
            font-style: italic;
            font-size: 1.2rem;
            color: var(--medium-gray);
            border-left: 4px solid var(--accent-orange);
            padding-left: 25px;
            margin: 30px 0;
        }
        .author {
            font-weight: bold;
            color: var(--dark-text);
            margin-top: 10px;
        }
        .interactive-module {
            background-color: var(--light-bg);
            border-radius: 12px;
            padding: 30px;
            margin: 50px 0;
            box-shadow: var(--shadow);
        }
        .module-title {
            font-size: 1.8rem;
            color: var(--dark-text);
            margin-bottom: 25px;
            text-align: center;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        label {
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--dark-text);
        }
        input, textarea, select {
            padding: 14px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
            font-size: 2rem;
            color: #ddd;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            margin-bottom: 0;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #ffc107;
        }
        .btn {
            display: inline-block;
            background-color: var(--primary-green);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            background-color: var(--dark-green);
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(46, 204, 113, 0.3);
        }
        .btn i {
            margin-right: 8px;
        }
        .site-footer {
            background-color: var(--dark-text);
            color: white;
            padding: 50px 0 20px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-family: 'Arial Black', Gadget, sans-serif;
            font-size: 2rem;
            font-weight: 900;
            color: white;
            margin-bottom: 15px;
        }
        .footer-about p {
            margin-bottom: 20px;
            color: #bdc3c7;
        }
        friend-link {
            display: block;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #34495e;
        }
        friend-link h3 {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 15px;
        }
        friend-link ul {
            list-style: none;
        }
        friend-link li {
            margin-bottom: 10px;
        }
        friend-link a {
            color: #bdc3c7;
        }
        friend-link a:hover {
            color: var(--primary-green);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #34495e;
            color: #95a5a6;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .main-nav ul {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: var(--shadow);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                z-index: 999;
            }
            .main-nav.active ul {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            .game-link-list {
                grid-template-columns: 1fr;
            }
            .header-top, .breadcrumb .container {
                padding: 0 15px;
            }
        }
        @media (max-width: 480px) {
            .interactive-module {
                padding: 20px;
            }
            .btn {
                padding: 12px 20px;
            }
            .star-rating {
                font-size: 1.7rem;
            }
        }