:root {
            --primary-green: #00ff41;
            --dark-bg: #0a0f1c;
            --card-bg: #121a2e;
            --accent-blue: #0077ff;
            --text-light: #f0f8ff;
            --text-gray: #a0b3c9;
            --border-radius: 12px;
            --transition: all 0.3s ease;
            --spacing-unit: 1rem;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: linear-gradient(135deg, var(--dark-bg) 0%, #1a2b3e 100%);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-green);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #00cc33;
            text-shadow: 0 0 8px rgba(0, 255, 65, 0.4);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-unit);
        }
        header {
            background: rgba(10, 15, 28, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 255, 65, 0.2);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary-green), var(--accent-blue));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: -1px;
            padding: 0.5rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo span {
            color: var(--primary-green);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }
        .nav-links a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-links a:hover {
            background: rgba(0, 255, 65, 0.1);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: var(--text-gray);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            margin-bottom: 2rem;
        }
        .breadcrumb a:not(:last-child)::after {
            content: '›';
            margin: 0 0.5rem;
            color: var(--primary-green);
        }
        main {
            padding: 2rem 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        article {
            background: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            background: linear-gradient(90deg, #fff 30%, var(--primary-green) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-align: center;
        }
        h2 {
            font-size: 2.2rem;
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-green);
            color: var(--primary-green);
        }
        h3 {
            font-size: 1.8rem;
            margin: 2.5rem 0 1rem;
            color: #00ccff;
        }
        h4 {
            font-size: 1.4rem;
            margin: 2rem 0 1rem;
            color: var(--text-light);
            font-weight: 600;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: var(--text-gray);
        }
        .lead {
            font-size: 1.3rem;
            color: var(--text-light);
            font-weight: 300;
            margin-bottom: 2rem;
            padding: 1.5rem;
            background: rgba(0, 119, 255, 0.05);
            border-left: 4px solid var(--accent-blue);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .highlight {
            background: rgba(0, 255, 65, 0.1);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            border-left: 4px solid var(--primary-green);
        }
        .highlight strong {
            color: var(--primary-green);
            display: block;
            margin-bottom: 0.5rem;
            font-size: 1.2rem;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .stat-card {
            background: linear-gradient(145deg, #1a2b3e, #0e1725);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            text-align: center;
            border: 1px solid rgba(0, 255, 65, 0.2);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-green);
            box-shadow: 0 10px 20px rgba(0, 255, 65, 0.1);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-green);
            display: block;
            line-height: 1;
        }
        .stat-label {
            font-size: 0.95rem;
            color: var(--text-gray);
            margin-top: 0.5rem;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            display: block;
            margin: 2.5rem auto;
            border: 2px solid rgba(255,255,255,0.1);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-gray);
            margin-top: -1.5rem;
            margin-bottom: 2.5rem;
            font-size: 0.95rem;
        }
        .interactive-module {
            background: rgba(18, 26, 46, 0.8);
            border-radius: var(--border-radius);
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid rgba(0, 119, 255, 0.3);
        }
        .module-title {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
            color: #00ccff;
        }
        .module-title i {
            font-size: 1.8rem;
        }
        form {
            display: grid;
            gap: 1.2rem;
        }
        input, textarea, select {
            width: 100%;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            color: var(--text-light);
            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(0, 255, 65, 0.2);
        }
        button, .btn {
            background: linear-gradient(90deg, var(--primary-green), #00cc33);
            color: var(--dark-bg);
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            display: inline-block;
        }
        button:hover, .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 255, 65, 0.3);
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating-stars i {
            color: #ffc107;
            font-size: 1.8rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .comments-section {
            margin-top: 3rem;
        }
        .comment {
            background: rgba(255, 255, 255, 0.03);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin-bottom: 1.5rem;
            border-left: 3px solid var(--accent-blue);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1rem;
            font-size: 0.9rem;
            color: var(--text-gray);
        }
        aside {
            position: sticky;
            top: 120px;
            height: fit-content;
        }
        .sidebar-widget {
            background: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 1.8rem;
            margin-bottom: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .widget-title {
            color: var(--primary-green);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .related-links li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            padding: 0.5rem;
            border-radius: 6px;
        }
        .related-links a:hover {
            background: rgba(0, 255, 65, 0.05);
        }
        .related-links i {
            color: var(--accent-blue);
        }
        footer {
            background: #070c17;
            border-top: 1px solid rgba(0, 255, 65, 0.2);
            padding: 3rem 0 2rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-green);
            margin-bottom: 1.5rem;
        }
        friend-link {
            display: block;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.02);
            border-radius: 8px;
            margin-bottom: 0.8rem;
            border: 1px solid transparent;
            transition: var(--transition);
        }
        friend-link:hover {
            border-color: var(--primary-green);
            background: rgba(0, 255, 65, 0.03);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        .update-time {
            background: rgba(0, 119, 255, 0.1);
            padding: 1rem;
            border-radius: var(--border-radius);
            text-align: center;
            margin: 2rem 0;
            color: #00ccff;
            font-weight: 600;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1rem;
                gap: 0;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links a {
                padding: 1rem;
                border-radius: 0;
                border-bottom: 1px solid rgba(255,255,255,0.05);
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            article {
                padding: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        @media print {
            header, aside, footer, .interactive-module, .breadcrumb {
                display: none;
            }
            body {
                background: white;
                color: black;
            }
            a {
                color: #0066cc;
                text-decoration: underline;
            }
        }