:root {
            --primary: #1a73e8;
            --primary-dark: #0d47a1;
            --secondary: #ff6d00;
            --accent: #00c853;
            --light-bg: #f8f9fa;
            --dark-text: #202124;
            --medium-text: #5f6368;
            --light-text: #9aa0a6;
            --border-color: #dadce0;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --radius: 8px;
            --transition: all 0.3s ease;
            font-size: 16px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--dark-text);
            background-color: #fff;
            overflow-x: hidden;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            color: white;
            text-decoration: none;
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.5rem 0.75rem;
            border-radius: var(--radius);
            transition: var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            background-color: rgba(255, 255, 255, 0.15);
        }
        .main-nav a.active {
            background-color: var(--secondary);
        }
        .search-form {
            display: flex;
            background: white;
            border-radius: 50px;
            overflow: hidden;
            padding: 0.25rem;
        }
        .search-input {
            border: none;
            padding: 0.75rem 1rem;
            width: 250px;
            font-size: 1rem;
            outline: none;
            color: var(--dark-text);
        }
        .search-button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-button:hover {
            background: #e65100;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: var(--light-bg);
            padding: 1rem 2rem;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb a {
            color: var(--medium-text);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--light-text);
            margin: 0 0.5rem;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        .main-container {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        article h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: var(--primary-dark);
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 1rem;
        }
        .meta-info {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 2rem;
            color: var(--medium-text);
            font-size: 0.9rem;
            border-bottom: 1px dashed var(--border-color);
            padding-bottom: 1.5rem;
        }
        .meta-info i {
            margin-right: 0.5rem;
            color: var(--primary);
        }
        h2, h3, h4 {
            color: var(--primary-dark);
            margin: 2rem 0 1rem;
            line-height: 1.3;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid var(--accent);
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            color: var(--primary);
        }
        h4 {
            font-size: 1.2rem;
            color: var(--medium-text);
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--primary);
            background-color: #e8f0fe;
            padding: 1.5rem;
            border-radius: var(--radius);
            border-left: 4px solid var(--primary);
        }
        .highlight-box {
            background: linear-gradient(to right, #e3f2fd, #f3e5f5);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 2rem;
            margin: 2rem 0;
            box-shadow: var(--shadow);
        }
        .highlight-box h3 {
            margin-top: 0;
            color: #d81b60;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.75rem;
        }
        strong {
            color: var(--primary-dark);
            font-weight: 700;
        }
        em {
            color: var(--secondary);
            font-style: italic;
        }
        .glitch-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .glitch-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.5rem;
            transition: var(--transition);
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        .glitch-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            border-color: var(--primary);
        }
        .glitch-card h4 {
            color: var(--primary);
            margin-top: 0;
        }
        .image-container {
            margin: 2.5rem 0;
            text-align: center;
        }
        .featured-image {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
            box-shadow: 0 6px 20px rgba(0,0,0,0.1);
            border: 5px solid white;
            transition: transform 0.5s ease;
        }
        .featured-image:hover {
            transform: scale(1.02);
        }
        .image-caption {
            font-size: 0.9rem;
            color: var(--medium-text);
            margin-top: 0.5rem;
            font-style: italic;
        }
        blockquote {
            border-left: 4px solid var(--secondary);
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            background-color: #fff8e1;
            font-style: italic;
            color: var(--dark-text);
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        blockquote strong {
            color: var(--secondary);
            display: block;
            margin-top: 1rem;
            font-style: normal;
        }
        .table-container {
            overflow-x: auto;
            margin: 2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        th, td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }
        th {
            background-color: var(--primary);
            color: white;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background-color: var(--light-bg);
        }
        tr:hover {
            background-color: #e8f0fe;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(to right, var(--secondary), #ff9100);
            color: white;
            text-decoration: none;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            margin: 1rem 0;
            transition: var(--transition);
            box-shadow: 0 4px 10px rgba(255, 109, 0, 0.3);
            text-align: center;
        }
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(255, 109, 0, 0.4);
        }
        .link-list {
            background: var(--light-bg);
            padding: 1.5rem;
            border-radius: var(--radius);
            margin: 2rem 0;
        }
        .link-list h4 {
            margin-top: 0;
            color: var(--primary-dark);
        }
        .link-list ul {
            list-style: none;
            margin-left: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
        }
        .link-list li a {
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem;
            border-radius: var(--radius);
            background: white;
            transition: var(--transition);
        }
        .link-list li a:hover {
            background: #e8f0fe;
            padding-left: 1.25rem;
        }
        .link-list i {
            color: var(--accent);
        }
        aside {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            padding: 1.5rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            margin-top: 0;
            margin-bottom: 1.5rem;
            color: var(--primary-dark);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 0.75rem;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #ffc107;
            margin: 1rem 0;
        }
        .star {
            cursor: pointer;
            transition: transform 0.2s;
        }
        .star:hover {
            transform: scale(1.3);
        }
        .rating-form label {
            display: block;
            margin: 1rem 0 0.5rem;
            font-weight: 600;
        }
        .rating-form textarea, .rating-form input {
            width: 100%;
            padding: 0.75rem;
            margin-bottom: 1rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            font-family: inherit;
        }
        .rating-form button {
            width: 100%;
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 0.875rem;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-form button:hover {
            background-color: var(--primary-dark);
        }
        .related-links ul {
            list-style: none;
            margin-left: 0;
        }
        .related-links li {
            margin-bottom: 0.75rem;
            padding-bottom: 0.75rem;
            border-bottom: 1px dashed var(--border-color);
        }
        .related-links a {
            color: var(--dark-text);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .related-links a:hover {
            color: var(--primary);
            padding-left: 0.5rem;
        }
        .related-links i {
            color: var(--secondary);
            font-size: 0.9rem;
        }
        .user-interaction {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid var(--border-color);
        }
        .comment-section {
            margin-bottom: 3rem;
        }
        .comment {
            background: var(--light-bg);
            padding: 1.5rem;
            border-radius: var(--radius);
            margin-bottom: 1.5rem;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1rem;
            color: var(--medium-text);
            font-size: 0.9rem;
        }
        .comment-author {
            font-weight: 700;
            color: var(--primary);
        }
        .comment-form {
            background: white;
            padding: 2rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-group input, .form-group textarea {
            width: 100%;
            padding: 0.875rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            font-family: inherit;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .form-actions {
            display: flex;
            gap: 1rem;
        }
        .submit-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            flex: 1;
        }
        .submit-btn:hover {
            background: var(--primary-dark);
        }
        .reset-btn {
            background: #f1f3f4;
            color: var(--dark-text);
            border: 1px solid var(--border-color);
            padding: 1rem 2rem;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .reset-btn:hover {
            background: #e8eaed;
        }
        footer {
            background: linear-gradient(to right, #1a237e, #283593);
            color: white;
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 3rem;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: white;
        }
        .footer-about p {
            color: #c5cae9;
            margin-bottom: 1.5rem;
            font-size: 0.95rem;
        }
        .footer-links h4, .footer-contact h4 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            color: white;
            position: relative;
            padding-bottom: 0.75rem;
        }
        .footer-links h4::after, .footer-contact h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 3px;
            background: var(--accent);
        }
        .footer-links ul {
            list-style: none;
            margin-left: 0;
        }
        .footer-links li {
            margin-bottom: 0.875rem;
        }
        .footer-links a {
            color: #c5cae9;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 0.5rem;
        }
        .footer-links i {
            font-size: 0.8rem;
        }
        .footer-contact p {
            color: #c5cae9;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .social-icons {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            transition: var(--transition);
        }
        .social-icons a:hover {
            background: var(--accent);
            transform: translateY(-3px);
        }
        friend-link {
            display: block;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .friend-link-title {
            font-size: 1rem;
            color: #c5cae9;
            margin-bottom: 1rem;
        }
        .friend-link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .friend-link-list a {
            color: #bbdefb;
            text-decoration: none;
            padding: 0.5rem 1rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            transition: var(--transition);
            font-size: 0.9rem;
        }
        .friend-link-list a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: white;
        }
        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #9fa8da;
            font-size: 0.9rem;
        }
        @media (max-width: 1200px) {
            .main-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            :root {
                font-size: 14px;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                margin-top: 1rem;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav a {
                display: block;
                padding: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .search-form {
                order: 2;
                margin-top: 1rem;
                width: 100%;
                display: none;
            }
            .search-form.active {
                display: flex;
            }
            .search-input {
                width: 100%;
            }
            .mobile-toggle {
                display: block;
            }
            .mobile-toggle.search-toggle {
                margin-left: auto;
                margin-right: 1rem;
            }
            .breadcrumb {
                padding: 1rem;
                font-size: 0.8rem;
            }
            .main-container {
                padding: 0 1rem;
                margin: 1rem auto;
            }
            article {
                padding: 1.5rem;
            }
            article h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .glitch-list {
                grid-template-columns: 1fr;
            }
            .form-actions {
                flex-direction: column;
            }
            .footer-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-links h4, .footer-contact h4 {
                margin-bottom: 1rem;
            }
            .friend-link-list {
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .site-header {
                padding: 1rem;
            }
            .logo a {
                font-size: 1.5rem;
            }
            .meta-info {
                flex-direction: column;
                gap: 0.5rem;
            }
            .cta-button {
                display: block;
                text-align: center;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .sidebar-widget, .comment {
            animation: fadeIn 0.6s ease-out;
        }