:root {
            --primary: #e67e22;
            --primary-dark: #d35400;
            --secondary: #2c3e50;
            --accent: #27ae60;
            --bg: #f8f9fa;
            --card-bg: #ffffff;
            --text: #333333;
            --text-light: #6c7a89;
            --border: #e9ecef;
            --shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
            --radius: 12px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
        }
        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--secondary) 0%, #1a252f 100%);
            color: #fff;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: -1px;
        }
        .my-logo span {
            color: #fff;
        }
        .my-logo:hover {
            text-decoration: none;
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            gap: 25px;
            list-style: none;
        }
        .nav-links a {
            color: #e0e0e0;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.3s;
        }
        .nav-links a:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 5px;
        }
        .breadcrumb {
            background: #f1f3f5;
            padding: 10px 0;
            font-size: 14px;
        }
        .breadcrumb a {
            color: var(--secondary);
        }
        .breadcrumb .sep {
            margin: 0 8px;
            color: #aaa;
        }
        .breadcrumb .current {
            color: var(--text-light);
        }
        .main-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            padding: 40px 0;
        }
        .content-area {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 18px;
            margin-bottom: 15px;
            color: var(--secondary);
            border-left: 4px solid var(--primary);
            padding-left: 12px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card li {
            margin-bottom: 10px;
            font-size: 14px;
        }
        .sidebar-card li a {
            color: var(--text);
            transition: color 0.3s, padding-left 0.3s;
        }
        .sidebar-card li a:hover {
            color: var(--primary);
            padding-left: 5px;
            text-decoration: none;
        }
        h1 {
            font-size: 42px;
            color: var(--secondary);
            line-height: 1.3;
            margin-bottom: 10px;
            font-weight: 800;
            border-bottom: 3px solid var(--primary);
            padding-bottom: 15px;
            display: inline-block;
        }
        h2 {
            font-size: 32px;
            color: var(--secondary);
            margin: 50px 0 20px;
            padding-top: 20px;
            border-top: 2px solid var(--border);
            font-weight: 700;
        }
        h2::before {
            content: '🎯 ';
        }
        h3 {
            font-size: 24px;
            color: var(--primary-dark);
            margin: 30px 0 15px;
            font-weight: 600;
        }
        h4 {
            font-size: 18px;
            color: var(--secondary);
            margin: 20px 0 10px;
            font-weight: 600;
        }
        p {
            margin-bottom: 16px;
            font-size: 16px;
            color: var(--text);
        }
        .lead {
            font-size: 19px;
            line-height: 1.9;
            color: var(--text-light);
            border-left: 4px solid var(--primary);
            padding-left: 20px;
            margin: 25px 0;
            font-style: italic;
        }
        .highlight {
            background: #fff3cd;
            border-left: 4px solid #ffc107;
            padding: 15px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
        .tip-box {
            background: #d4edda;
            border-left: 4px solid var(--accent);
            padding: 15px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
        .warning-box {
            background: #f8d7da;
            border-left: 4px solid #dc3545;
            padding: 15px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            font-size: 15px;
        }
        .data-table th,
        .data-table td {
            padding: 12px 15px;
            border: 1px solid var(--border);
            text-align: left;
        }
        .data-table th {
            background: var(--secondary);
            color: #fff;
            font-weight: 600;
        }
        .data-table tr:nth-child(even) {
            background: #f8f9fa;
        }
        .data-table tr:hover {
            background: #fff3cd;
        }
        .search-form {
            display: flex;
            gap: 10px;
            margin: 20px 0;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 15px;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 12px 20px;
            cursor: pointer;
            font-size: 15px;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .comment-form,
        .score-form {
            background: #f8f9fa;
            padding: 25px;
            border-radius: var(--radius);
            margin: 30px 0;
        }
        .comment-form textarea,
        .score-form input,
        .comment-form input {
            width: 100%;
            padding: 12px;
            border: 2px solid var(--border);
            border-radius: 8px;
            margin-bottom: 15px;
            font-family: inherit;
            font-size: 15px;
        }
        .comment-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        .comment-form button,
        .score-form button {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 12px 25px;
            cursor: pointer;
            font-size: 15px;
            transition: background 0.3s;
        }
        .comment-form button:hover,
        .score-form button:hover {
            background: #219a52;
        }
        .game-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .game-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 25px;
            box-shadow: var(--shadow);
            border-top: 4px solid var(--primary);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .game-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }
        .game-card .icon {
            font-size: 40px;
            margin-bottom: 15px;
            color: var(--primary);
        }
        .game-card h4 {
            font-size: 18px;
            margin-bottom: 10px;
        }
        .game-card p {
            font-size: 14px;
            color: var(--text-light);
        }
        .testimonial {
            background: #f8f9fa;
            border-radius: var(--radius);
            padding: 25px;
            margin: 20px 0;
            border-left: 5px solid var(--primary);
            font-style: italic;
            position: relative;
        }
        .testimonial .author {
            display: block;
            margin-top: 15px;
            font-style: normal;
            font-weight: 600;
            font-size: 14px;
            color: var(--secondary);
        }
        .testimonial .rating {
            color: #f39c12;
            font-size: 14px;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 15px;
            overflow: hidden;
        }
        .faq-item summary {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            background: #fff;
            transition: background 0.3s;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--primary);
            transition: transform 0.3s;
        }
        .faq-item details[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item summary:hover {
            background: #f8f9fa;
        }
        .faq-item .faq-content {
            padding: 0 22px 18px;
            font-size: 15px;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            display: block;
            width: 100%;
        }
        .featured-image figcaption {
            background: #f8f9fa;
            padding: 10px 18px;
            font-size: 13px;
            color: var(--text-light);
            text-align: center;
        }
        .site-footer {
            background: var(--secondary);
            color: #a0aab4;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .site-footer h4 {
            color: #fff;
            margin-bottom: 15px;
            font-size: 18px;
        }
        .site-footer a {
            color: #8e9eab;
            font-size: 14px;
            display: block;
            margin-bottom: 8px;
            transition: color 0.3s;
        }
        .site-footer a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .copyright {
            border-top: 1px solid #3e4d5c;
            padding-top: 20px;
            text-align: center;
            font-size: 14px;
            color: #6c7a89;
        }
        friend-link {
            display: block;
            background: #2a3a48;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 30px;
        }
        friend-link h4 {
            color: var(--primary);
            margin-bottom: 10px;
        }
        friend-link a {
            display: inline-block;
            margin-right: 15px;
            color: #8e9eab;
        }
        friend-link a:hover {
            color: var(--primary);
        }
        @media (max-width: 992px) {
            .main-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--secondary);
                flex-direction: column;
                padding: 20px;
                gap: 10px;
                box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                flex-wrap: nowrap;
            }
            .content-area {
                padding: 20px;
            }
            h1 {
                font-size: 30px;
            }
            h2 {
                font-size: 24px;
            }
            h3 {
                font-size: 20px;
            }
            .search-form {
                flex-direction: column;
            }
            .breadcrumb {
                font-size: 12px;
            }
        }
        @media (max-width: 480px) {
            .testimonial {
                padding: 15px;
            }
            .game-cards {
                grid-template-columns: 1fr;
            }
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--primary);
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
            transition: all 0.3s;
            z-index: 999;
            border: none;
        }
        .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
        }