:root {
            --primary-color: #8B4513;
            --secondary-color: #D2691E;
            --accent-color: #FF8C00;
            --dark-color: #2F1B0C;
            --light-color: #F5F5DC;
            --text-color: #333333;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-color);
            background-color: var(--light-color);
            padding-top: 76px;
        }
        .navbar {
            background-color: var(--dark-color);
            box-shadow: var(--shadow);
            padding: 0.8rem 0;
        }
        .logo {
            font-family: 'Georgia', serif;
            font-weight: bold;
            font-size: 1.8rem;
            color: var(--accent-color);
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        .nav-link {
            color: var(--light-color) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            color: var(--accent-color) !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(rgba(47, 27, 12, 0.8), rgba(47, 27, 12, 0.9)), url('https://via.placeholder.com/1920x600') center/cover no-repeat;
            color: white;
            padding: 5rem 0;
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-title {
            color: var(--primary-color);
            border-bottom: 3px solid var(--secondary-color);
            padding-bottom: 0.5rem;
            margin-bottom: 1.5rem;
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 100px;
            height: 3px;
            background-color: var(--accent-color);
        }
        .content-card {
            background: white;
            border-radius: 10px;
            box-shadow: var(--shadow);
            padding: 2rem;
            margin-bottom: 2rem;
            transition: transform 0.3s ease;
        }
        .content-card:hover {
            transform: translateY(-5px);
        }
        .game-image {
            border-radius: 8px;
            box-shadow: var(--shadow);
            margin: 1.5rem 0;
            width: 100%;
            height: auto;
        }
        .key-point {
            background-color: rgba(139, 69, 19, 0.1);
            border-left: 4px solid var(--primary-color);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-list {
            list-style-type: none;
            padding-left: 0;
        }
        .feature-list li {
            padding: 0.5rem 0;
            position: relative;
            padding-left: 2rem;
        }
        .feature-list li::before {
            content: '▶';
            color: var(--accent-color);
            position: absolute;
            left: 0;
        }
        .highlight {
            background-color: rgba(255, 140, 0, 0.1);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
        }
        footer {
            background-color: var(--dark-color);
            color: var(--light-color);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .copyright {
            border-top: 1px solid rgba(245, 245, 220, 0.3);
            padding-top: 1.5rem;
            margin-top: 2rem;
            text-align: center;
        }
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            .hero-section {
                padding: 3rem 0;
            }
            .content-card {
                padding: 1.5rem;
            }
        }