* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #2A5CAA;
            --secondary: #FF6B35;
            --accent: #00C2CB;
            --dark: #1A1A2E;
            --light: #F8F9FA;
            --gray: #6C757D;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1.5rem;
            color: var(--dark);
        }
        h1 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            text-align: center;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-top: 2rem;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid var(--secondary);
            padding-left: 1rem;
            margin-top: 3.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary);
            margin-top: 2.5rem;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--gray);
            margin-top: 2rem;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.1rem;
            text-align: justify;
            hyphens: auto;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        header {
            background: var(--dark);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            text-decoration: none;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            color: var(--accent);
            transform: scale(1.05);
            transition: var(--transition);
        }
        .my-logo::before {
            content: '🎮';
            font-size: 2rem;
        }
        .main-nav {
            display: flex;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: var(--transition);
        }
        .main-nav a:hover {
            background: var(--primary);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: white;
            border-radius: 2px;
            transition: var(--transition);
        }
        .breadcrumb {
            background: linear-gradient(90deg, var(--light), #e9ecef);
            padding: 1rem 2rem;
            margin: 1rem 0;
            border-radius: 8px;
            box-shadow: var(--shadow);
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            background: white;
            border-radius: 12px;
            box-shadow: var(--shadow);
            padding: 3rem;
            margin: 2rem auto;
            animation: fadeIn 0.8s ease-out;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .feature-box {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 2.5rem;
            border-radius: 12px;
            margin: 3rem 0;
            box-shadow: var(--shadow);
        }
        .feature-box h3 {
            color: white;
            border-left: none;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .card {
            background: var(--light);
            padding: 2rem;
            border-radius: 10px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-top: 4px solid var(--secondary);
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 24px rgba(0,0,0,0.15);
        }
        .btn {
            display: inline-block;
            padding: 0.8rem 2rem;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            transform: scale(1.05);
            box-shadow: 0 6px 15px rgba(42, 92, 170, 0.4);
        }
        form {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        input, textarea, select {
            width: 100%;
            padding: 1rem;
            margin: 1rem 0;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 194, 203, 0.2);
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 12px;
            margin: 2.5rem auto;
            display: block;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
            transition: var(--transition);
        }
        .article-image:hover {
            transform: scale(1.02);
            box-shadow: 0 12px 35px rgba(0,0,0,0.2);
        }
        .highlight {
            background: linear-gradient(120deg, #ffecd2 0%, #fcb69f 100%);
            padding: 1.5rem;
            border-left: 6px solid var(--secondary);
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        a.content-link {
            color: var(--primary);
            text-decoration: none;
            border-bottom: 2px dotted var(--accent);
            font-weight: 600;
            padding: 0 2px;
            transition: var(--transition);
        }
        a.content-link:hover {
            background: rgba(0, 194, 203, 0.1);
            border-bottom-style: solid;
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 3rem 0 2rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            padding: 0.8rem 1.5rem;
            margin: 0.5rem;
            border-radius: 6px;
            transition: var(--transition);
        }
        friend-link a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 600;
        }
        friend-link:hover {
            background: rgba(255,255,255,0.2);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .container {
                padding: 0 1.5rem;
            }
            main {
                padding: 2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--dark);
                padding: 1rem;
                box-shadow: var(--shadow);
            }
            .main-nav.active {
                display: flex;
            }
            .header-content {
                flex-wrap: wrap;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
            .feature-box {
                padding: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            main {
                padding: 1.5rem;
            }
            h1 {
                font-size: 2rem;
            }
            .btn {
                padding: 0.7rem 1.5rem;
                width: 100%;
            }
        }
        .text-center { text-align: center; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-3 { margin-top: 3rem; }
        .py-3 { padding: 3rem 0; }
        .emoji-large { font-size: 2rem; margin-right: 10px; }
        .update-time { 
            background: var(--light);
            padding: 1rem;
            border-radius: 8px;
            display: inline-block;
            margin: 2rem 0;
            font-weight: 600;
            color: var(--primary);
        }
        .rating-stars { color: #FFD700; font-size: 1.5rem; }