:root {
            --primary-dark: #0a192f;
            --primary-light: #112240;
            --accent-teal: #64ffda;
            --accent-pink: #f72585;
            --text-primary: #ccd6f6;
            --text-secondary: #8892b0;
            --card-bg: rgba(17, 34, 64, 0.7);
            --spacing-unit: 1rem;
            --border-radius: 12px;
            --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--primary-dark);
            color: var(--text-primary);
            line-height: 1.8;
            overflow-x: hidden;
            padding-top: 80px;
        }
        a {
            color: var(--accent-teal);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #ffffff;
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-unit);
        }
        .site-header {
            position: fixed;
            top: 0;
            width: 100%;
            background-color: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 1rem 0;
            border-bottom: 1px solid var(--primary-light);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent-teal), var(--accent-pink));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.5px;
        }
        .logo a:hover {
            background: linear-gradient(90deg, #ffffff, var(--accent-teal));
            -webkit-background-clip: text;
            background-clip: text;
        }
        .desktop-nav ul {
            display: flex;
            gap: 2.5rem;
            list-style: none;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1rem;
            position: relative;
            padding-bottom: 5px;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-teal);
            transition: var(--transition);
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
            color: var(--accent-teal);
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: var(--primary-dark);
            flex-direction: column;
            padding: 1.5rem;
            border-top: 1px solid var(--primary-light);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .mobile-nav a {
            font-size: 1.2rem;
            display: block;
            padding: 0.8rem 0;
            border-bottom: 1px solid rgba(136, 146, 176, 0.2);
        }
        .breadcrumb {
            padding: 1.5rem 0;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent-teal);
        }
        .breadcrumb i {
            margin: 0 0.5rem;
        }
        .hero {
            text-align: center;
            padding: 4rem 0;
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-dark) 100%);
            border-radius: var(--border-radius);
            margin-bottom: 3rem;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(100, 255, 218, 0.05) 0%, transparent 70%);
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            background: linear-gradient(to right, #ffffff, var(--accent-teal));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .hero-subtitle {
            font-size: 1.3rem;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0 auto 2rem;
        }
        .search-section {
            margin: 3rem 0;
            padding: 2rem;
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            border: 1px solid rgba(100, 255, 218, 0.1);
        }
        .search-form {
            display: flex;
            max-width: 700px;
            margin: 0 auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 1.2rem 1.5rem;
            background: rgba(10, 25, 47, 0.8);
            border: 2px solid var(--primary-light);
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            color: var(--text-primary);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--accent-teal);
            box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.2);
        }
        .search-button {
            background: linear-gradient(90deg, var(--accent-teal), #2ec4b6);
            color: var(--primary-dark);
            border: none;
            padding: 0 2.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            font-weight: 700;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-button:hover {
            background: linear-gradient(90deg, #2ec4b6, var(--accent-teal));
            transform: translateY(-2px);
            box-shadow: 0 7px 15px rgba(100, 255, 218, 0.3);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 350px;
            gap: 3rem;
            margin: 3rem 0;
        }
        .article-content {
            background-color: var(--card-bg);
            padding: 3rem;
            border-radius: var(--border-radius);
            border: 1px solid rgba(136, 146, 176, 0.1);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: var(--card-bg);
            padding: 2rem;
            border-radius: var(--border-radius);
            border: 1px solid rgba(136, 146, 176, 0.1);
        }
        h1, h2, h3 {
            margin-top: 2.5rem;
            margin-bottom: 1.2rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--accent-teal);
        }
        h2 {
            font-size: 2.2rem;
            color: #ffffff;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-light);
        }
        h3 {
            font-size: 1.7rem;
            color: var(--accent-pink);
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.15rem;
            color: var(--text-secondary);
        }
        .lead {
            font-size: 1.4rem;
            color: var(--text-primary);
            font-weight: 300;
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }
        .highlight {
            background: rgba(100, 255, 218, 0.1);
            border-left: 4px solid var(--accent-teal);
            padding: 1.5rem 2rem;
            margin: 2.5rem 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .stat-card {
            background: linear-gradient(145deg, var(--primary-light), #0a192f);
            padding: 2rem;
            border-radius: var(--border-radius);
            text-align: center;
            border: 1px solid rgba(100, 255, 218, 0.2);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-10px);
            border-color: var(--accent-teal);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }
        .stat-number {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--accent-teal);
            line-height: 1;
        }
        .stat-label {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-top: 0.5rem;
        }
        .featured-image {
            width: 100%;
            border-radius: var(--border-radius);
            margin: 2.5rem 0;
            border: 2px solid var(--primary-light);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: scale(1.01);
            border-color: var(--accent-teal);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-secondary);
            margin-top: 0.8rem;
            font-size: 1rem;
        }
        .tab-container {
            margin: 3rem 0;
        }
        .tab-buttons {
            display: flex;
            border-bottom: 2px solid var(--primary-light);
            margin-bottom: 2rem;
        }
        .tab-button {
            padding: 1rem 2rem;
            background: transparent;
            border: none;
            color: var(--text-secondary);
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }
        .tab-button.active {
            color: var(--accent-teal);
        }
        .tab-button.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--accent-teal);
        }
        .tab-button:hover:not(.active) {
            color: var(--text-primary);
        }
        .tab-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }
        .tab-content.active {
            display: block;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .rating-form, .comment-form {
            background-color: var(--card-bg);
            padding: 2.5rem;
            border-radius: var(--border-radius);
            margin: 3rem 0;
            border: 1px solid rgba(136, 146, 176, 0.1);
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1.5rem 0;
            font-size: 2rem;
            color: var(--text-secondary);
        }
        .star {
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: #ffc107;
            transform: scale(1.2);
        }
        .form-group {
            margin-bottom: 1.8rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.8rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .form-control {
            width: 100%;
            padding: 1.2rem;
            background: rgba(10, 25, 47, 0.8);
            border: 2px solid var(--primary-light);
            border-radius: var(--border-radius);
            color: var(--text-primary);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent-teal);
            box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.2);
        }
        textarea.form-control {
            min-height: 180px;
            resize: vertical;
            font-family: inherit;
        }
        .submit-btn {
            background: linear-gradient(90deg, var(--accent-pink), #b5179e);
            color: white;
            border: none;
            padding: 1.2rem 3rem;
            border-radius: var(--border-radius);
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #b5179e, var(--accent-pink));
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(247, 37, 133, 0.3);
        }
        .long-tail-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            margin: 4rem 0 3rem;
        }
        .web-link {
            background: var(--primary-light);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            border-left: 4px solid var(--accent-teal);
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(100, 255, 218, 0.1);
            transform: translateX(10px);
        }
        .site-footer {
            background-color: #070e1c;
            padding: 4rem 0 2rem;
            margin-top: 5rem;
            border-top: 1px solid var(--primary-light);
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent-teal), var(--accent-pink));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 1.5rem;
            display: inline-block;
        }
        .copyright {
            color: var(--text-secondary);
            font-size: 0.9rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(136, 146, 176, 0.2);
            margin-top: 3rem;
            text-align: center;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.3rem;
            }
            .hero-subtitle {
                font-size: 1.1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input, .search-button {
                border-radius: var(--border-radius);
                width: 100%;
            }
            .search-button {
                padding: 1.2rem;
                margin-top: 1rem;
            }
            .article-content {
                padding: 2rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .stat-number {
                font-size: 2.8rem;
            }
            .tab-buttons {
                flex-direction: column;
            }
            .tab-button {
                text-align: left;
                border-bottom: 1px solid var(--primary-light);
            }
            .tab-button.active::after {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.9rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .long-tail-links {
                grid-template-columns: 1fr;
            }
        }
