* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            line-height: 1.5;
            color: #333;
            background-color: #f9f5f0;
        }
        header {
            background: linear-gradient(135deg, #ff7e00, #ffcc00);
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
            letter-spacing: 0.5px;
        }
        .logo span {
            color: #0066cc;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: #fff;
            text-decoration: none;
            font-weight: 500;
            font-size: 1rem;
            transition: all 0.3s ease;
            padding: 0.5rem 0;
            position: relative;
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #fff;
            transition: width 0.3s ease;
        }
        nav a:hover::after {
            width: 100%;
        }
        .nav-buttons {
            display: flex;
            gap: 1rem;
        }
        .btn {
            padding: 0.7rem 1.5rem;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }
        .btn-download {
            background: #0066cc;
            color: #fff;
        }
        .btn-download:hover {
            background: #004c99;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,102,204,0.3);
        }
        .btn-login {
            background: #fff;
            color: #ff7e00;
        }
        .btn-login:hover {
            background: #f8f8f8;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(255,126,0,0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #fff;
            cursor: pointer;
        }
        main {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
        }
        .intro-section {
            background: #fff;
            border-radius: 15px;
            padding: 3rem;
            margin-bottom: 3rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .intro-image {
            width: 100%;
            border-radius: 10px;
            height: 400px;
            object-fit: cover;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
        }
        .intro-text h1 {
            font-size: 2.5rem;
            color: #ff7e00;
            margin-bottom: 1rem;
            text-align: center;
        }
        .intro-text p {
            font-size: 1.1rem;
            color: #444;
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }
        .highlight {
            background: #fff3e0;
            padding: 1rem;
            border-left: 4px solid #ff7e00;
            border-radius: 0 8px 8px 0;
            margin: 1.5rem 0;
        }
        .highlight p {
            font-weight: 500;
            color: #333;
        }
        section {
            background: #fff;
            border-radius: 15px;
            padding: 2.5rem;
            margin-bottom: 3rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        section h2 {
            font-size: 2rem;
            color: #0066cc;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffcc00;
        }
        section h3 {
            font-size: 1.5rem;
            color: #ff7e00;
            margin: 1.5rem 0 1rem;
        }
        section p {
            font-size: 1.05rem;
            color: #444;
            margin-bottom: 1rem;
            line-height: 1.6;
        }
        .content-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }
        .content-card {
            background: #f9f9f9;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            transition: transform 0.3s ease;
        }
        .content-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 15px rgba(0,0,0,0.1);
        }
        .content-card h4 {
            color: #0066cc;
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }
        .game-features {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 2rem 0;
        }
        .feature-tag {
            background: #e6f0ff;
            color: #0066cc;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.95rem;
            font-weight: 500;
        }
        .image-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .gallery-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 8px;
            box-shadow: 0 3px 8px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }
        .gallery-image:hover {
            transform: scale(1.03);
        }
        .faq-section {
            margin: 2rem 0;
        }
        .faq-item {
            margin-bottom: 1rem;
            border-bottom: 1px solid #eee;
            padding-bottom: 1rem;
        }
        .faq-question {
            font-weight: 600;
            color: #0066cc;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            margin-top: 0.5rem;
            color: #555;
        }
        footer {
            background: #333;
            color: #fff;
            padding: 4rem 2rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: #ffcc00;
            position: relative;
            padding-bottom: 0.5rem;
        }
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: #ff7e00;
        }
        .footer-column ul {
            list-style: none;
        }
        .footer-column ul li {
            margin-bottom: 1rem;
        }
        .footer-column a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-column a:hover {
            color: #ffcc00;
        }
        .recommendation {
            background: #444;
            padding: 1.5rem;
            border-radius: 10px;
            margin-top: 1rem;
        }
        .recommendation p {
            color: #f9f9f9;
            line-height: 1.6;
        }
        .copyright {
            max-width: 1400px;
            margin: 3rem auto 0;
            padding-top: 2rem;
            border-top: 1px solid #555;
            text-align: center;
            color: #aaa;
            font-size: 0.95rem;
        }
        @media (max-width: 1024px) {
            .header-container {
                flex-wrap: wrap;
            }
            nav {
                order: 3;
                width: 100%;
                margin-top: 1rem;
                display: none;
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
                gap: 1rem;
            }
            .hamburger {
                display: block;
            }
            .intro-section {
                padding: 2rem;
            }
            .intro-image {
                height: 300px;
            }
            section {
                padding: 2rem;
            }
        }
        @media (max-width: 768px) {
            .logo {
                font-size: 1.5rem;
            }
            .intro-text h1 {
                font-size: 2rem;
            }
            section h2 {
                font-size: 1.7rem;
            }
            section h3 {
                font-size: 1.3rem;
            }
            .footer-container {
                gap: 2rem;
            }
        }
        @media (max-width: 480px) {
            header {
                padding: 1rem;
            }
            .btn {
                padding: 0.5rem 1rem;
                font-size: 0.9rem;
            }
            .intro-section {
                padding: 1.5rem;
            }
            .intro-image {
                height: 200px;
            }
            section {
                padding: 1.5rem;
            }
            .footer-container {
                grid-template-columns: 1fr;
            }
        }