:root {
            --primary-green: #2ecc71;
            --dark-green: #27ae60;
            --accent-orange: #e67e22;
            --dark-bg: #1a1a2e;
            --content-bg: #162447;
            --text-light: #f0f8ff;
            --text-gray: #bdc3c7;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            --border-radius: 16px;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--text-light);
            background: linear-gradient(135deg, var(--dark-bg) 0%, #0f3460 100%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        .site-header {
            background: rgba(22, 36, 71, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid var(--primary-green);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 2rem;
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }
        .my-logo {
            font-family: 'Comic Sans MS', cursive, sans-serif;
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-green);
            text-decoration: none;
            text-shadow: 0 0 15px rgba(46, 204, 113, 0.5);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            color: #fff;
            transform: scale(1.05);
        }
        .my-logo i {
            color: var(--accent-orange);
        }
        .breadcrumb {
            font-size: 0.9rem;
            color: var(--text-gray);
            margin: 0.5rem 0;
        }
        .breadcrumb a {
            color: var(--primary-green);
            text-decoration: none;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        .main-nav {
            display: flex;
            gap: 1.5rem;
            align-items: center;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .nav-list a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            transition: var(--transition);
            position: relative;
        }
        .nav-list a:hover {
            background: var(--primary-green);
            color: var(--dark-bg);
        }
        .nav-list a.active {
            background: linear-gradient(90deg, var(--primary-green), var(--accent-orange));
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
            padding: 0.5rem;
        }
        .search-bar {
            display: flex;
            width: 300px;
        }
        .search-bar input {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid var(--primary-green);
            border-radius: 50px 0 0 50px;
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-light);
            font-size: 1rem;
        }
        .search-bar button {
            background: var(--primary-green);
            color: white;
            border: none;
            border-radius: 0 50px 50px 0;
            padding: 0.8rem 1.5rem;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
        }
        .search-bar button:hover {
            background: var(--dark-green);
        }
        .main-wrapper {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .article-content {
            background: rgba(22, 36, 71, 0.8);
            border-radius: var(--border-radius);
            padding: 3rem;
            box-shadow: var(--shadow);
            border: 1px solid rgba(46, 204, 113, 0.2);
        }
        article h1 {
            font-size: 3.2rem;
            color: var(--primary-green);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            border-bottom: 3px solid var(--accent-orange);
            padding-bottom: 1rem;
        }
        article h2 {
            font-size: 2.2rem;
            color: var(--accent-orange);
            margin: 2.5rem 0 1.2rem;
            padding-left: 1rem;
            border-left: 5px solid var(--primary-green);
        }
        article h3 {
            font-size: 1.8rem;
            color: #4ecdc4;
            margin: 2rem 0 1rem;
        }
        article h4 {
            font-size: 1.4rem;
            color: #a29bfe;
            margin: 1.5rem 0 0.8rem;
        }
        article p {
            margin-bottom: 1.8rem;
            font-size: 1.1rem;
            text-align: justify;
            color: var(--text-gray);
        }
        .lead-paragraph {
            font-size: 1.3rem;
            color: var(--text-light);
            background: rgba(46, 204, 113, 0.1);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            border-left: 5px solid var(--accent-orange);
            margin-bottom: 2.5rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(231, 126, 34, 0.1), rgba(46, 204, 113, 0.1));
            border: 2px dashed var(--accent-orange);
            border-radius: var(--border-radius);
            padding: 2rem;
            margin: 2.5rem 0;
        }
        .featured-image {
            width: 100%;
            border-radius: var(--border-radius);
            margin: 2.5rem 0;
            box-shadow: var(--shadow);
            border: 3px solid var(--primary-green);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(46, 204, 113, 0.4);
        }
        .content-link {
            color: var(--primary-green);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px dotted transparent;
            transition: var(--transition);
        }
        .content-link:hover {
            border-bottom: 2px dotted var(--primary-green);
            color: #fff;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.05);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            text-align: center;
            border: 1px solid rgba(46, 204, 113, 0.3);
        }
        .stat-card i {
            font-size: 2.5rem;
            color: var(--primary-green);
            margin-bottom: 1rem;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2.5rem 0;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
            overflow: hidden;
        }
        .comparison-table th {
            background: var(--primary-green);
            color: var(--dark-bg);
            padding: 1.2rem;
            text-align: left;
        }
        .comparison-table td {
            padding: 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .comparison-table tr:hover {
            background: rgba(46, 204, 113, 0.1);
        }
        .quote {
            font-style: italic;
            font-size: 1.3rem;
            color: var(--text-light);
            padding: 2rem;
            border-left: 5px solid var(--accent-orange);
            margin: 2.5rem 0;
            background: rgba(231, 126, 34, 0.05);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .sidebar {
            background: rgba(22, 36, 71, 0.8);
            border-radius: var(--border-radius);
            padding: 2rem;
            box-shadow: var(--shadow);
            border: 1px solid rgba(46, 204, 113, 0.2);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar h3 {
            color: var(--primary-green);
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid var(--accent-orange);
        }
        .rating-widget, .comment-widget {
            background: rgba(255, 255, 255, 0.05);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin-bottom: 1.5rem;
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star-rating i {
            font-size: 2rem;
            color: #f1c40f;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating i:hover {
            transform: scale(1.2);
            color: #f39c12;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .rating-form input, .comment-form input,
        .rating-form textarea, .comment-form textarea {
            padding: 0.8rem;
            border-radius: 8px;
            border: 1px solid rgba(46, 204, 113, 0.5);
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-light);
            font-family: inherit;
        }
        .rating-form button, .comment-form button {
            background: var(--primary-green);
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-form button:hover, .comment-form button:hover {
            background: var(--dark-green);
            transform: translateY(-2px);
        }
        .toc {
            background: rgba(46, 204, 113, 0.1);
            padding: 1.5rem;
            border-radius: var(--border-radius);
        }
        .toc ul {
            list-style: none;
            padding-left: 1rem;
        }
        .toc li {
            margin: 0.8rem 0;
        }
        .toc a {
            color: var(--text-light);
            text-decoration: none;
            transition: var(--transition);
            display: block;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
        }
        .toc a:hover {
            background: rgba(46, 204, 113, 0.3);
            color: var(--primary-green);
        }
        .update-time {
            font-size: 0.9rem;
            color: var(--text-gray);
            text-align: center;
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .site-footer {
            background: rgba(10, 20, 40, 0.95);
            margin-top: 4rem;
            padding: 3rem 2rem 1.5rem;
            border-top: 3px solid var(--primary-green);
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 2.5rem;
        }
        .footer-links h4 {
            color: var(--primary-green);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: var(--text-gray);
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-green);
            padding-left: 8px;
        }
        friend-link {
            display: block;
            background: rgba(46, 204, 113, 0.1);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 1.5rem 0;
            border: 1px solid rgba(46, 204, 113, 0.3);
        }
        friend-link a {
            color: var(--primary-green);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link a:hover {
            color: #fff;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .main-wrapper {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .sidebar {
                position: static;
            }
            article h1 {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: stretch;
            }
            .main-nav {
                order: 3;
                width: 100%;
                margin-top: 1rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--content-bg);
                border-radius: var(--border-radius);
                padding: 1.5rem;
                position: absolute;
                top: 100%;
                left: 0;
                z-index: 1000;
            }
            .nav-list.active {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 2rem;
            }
            .search-bar {
                width: 100%;
                margin-top: 1rem;
                order: 2;
            }
            .article-content {
                padding: 2rem 1.5rem;
            }
            article h1 {
                font-size: 2.2rem;
            }
            article h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .main-wrapper, .site-header, .site-footer {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .featured-image {
                margin: 1.5rem 0;
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .article-content > * {
            animation: fadeInUp 0.6s ease-out forwards;
            opacity: 0;
        }
        .article-content > *:nth-child(1) { animation-delay: 0.1s; }
        .article-content > *:nth-child(2) { animation-delay: 0.2s; }
        .article-content > *:nth-child(3) { animation-delay: 0.3s; }
        .article-content > *:nth-child(4) { animation-delay: 0.4s; }
        .article-content > *:nth-child(5) { animation-delay: 0.5s; }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(46, 204, 113, 0); }
            100% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0); }
        }
        .highlight {
            background: linear-gradient(90deg, transparent, rgba(46, 204, 113, 0.2), transparent);
            padding: 0.2rem 1rem;
            border-radius: 4px;
            font-weight: 600;
        }