:root {
            --primary-dark: #0a0a14;
            --primary-blue: #1a5fb4;
            --primary-accent: #00d9ff;
            --secondary-orange: #ff6b00;
            --text-light: #f5f5f7;
            --text-gray: #b0b0b9;
            --bg-card: #161622;
            --border-color: #2a2a3a;
            --transition: all 0.3s ease;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
        }
        * {
            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(--text-light);
            background-color: var(--primary-dark);
            overflow-x: hidden;
        }
        a {
            color: var(--primary-accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-orange);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(10, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(to right, var(--primary-accent), var(--primary-blue));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .logo a {
            background: none;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: var(--text-light);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 5px 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-accent);
            transition: var(--transition);
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: rgba(22, 22, 34, 0.8);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .breadcrumb a:hover {
            color: var(--primary-accent);
        }
        .breadcrumb .separator {
            margin: 0 8px;
            color: var(--text-gray);
        }
        .search-section {
            padding: 40px 0 20px;
            text-align: center;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .search-input {
            flex-grow: 1;
            padding: 18px 25px;
            border: none;
            background-color: var(--bg-card);
            color: var(--text-light);
            font-size: 1.1rem;
        }
        .search-input:focus {
            outline: 2px solid var(--primary-accent);
        }
        .search-btn {
            background-color: var(--primary-blue);
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-btn:hover {
            background-color: var(--secondary-orange);
        }
        .article-header {
            padding: 40px 0;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }
        .article-header h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            background: linear-gradient(to right, var(--primary-accent), #a855f7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .article-meta {
            color: var(--text-gray);
            font-size: 0.95rem;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .article-content {
            padding: 50px 0;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 50px;
        }
        @media (max-width: 992px) {
            .article-content {
                grid-template-columns: 1fr;
            }
        }
        .content-main {
            font-size: 1.1rem;
        }
        .content-main h2 {
            font-size: 2.2rem;
            margin: 60px 0 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--primary-blue);
            color: var(--primary-accent);
        }
        .content-main h3 {
            font-size: 1.7rem;
            margin: 40px 0 20px;
            color: var(--secondary-orange);
        }
        .content-main p {
            margin-bottom: 25px;
            color: var(--text-gray);
        }
        .content-main strong {
            color: var(--text-light);
            font-weight: 700;
        }
        .content-main em {
            color: var(--primary-accent);
            font-style: italic;
        }
        .highlight-box {
            background-color: var(--bg-card);
            border-left: 5px solid var(--secondary-orange);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
            box-shadow: var(--shadow);
        }
        .feature-img {
            width: 100%;
            border-radius: 12px;
            margin: 40px 0;
            box-shadow: var(--shadow);
            border: 2px solid var(--border-color);
        }
        .content-sidebar {
            position: sticky;
            top: 120px;
            height: fit-content;
        }
        .sidebar-widget {
            background-color: var(--bg-card);
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 30px;
            border: 1px solid var(--border-color);
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: var(--primary-accent);
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }
        .widget-links {
            list-style: none;
        }
        .widget-links li {
            margin-bottom: 12px;
        }
        .widget-links a {
            display: block;
            padding: 12px 15px;
            background-color: rgba(255, 255, 255, 0.03);
            border-radius: 8px;
            transition: var(--transition);
        }
        .widget-links a:hover {
            background-color: rgba(26, 95, 180, 0.2);
            transform: translateX(5px);
        }
        .interactive-section {
            background-color: var(--bg-card);
            border-radius: 12px;
            padding: 40px;
            margin: 60px 0;
            box-shadow: var(--shadow);
        }
        .interactive-section h2 {
            text-align: center;
            margin-bottom: 40px;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 25px;
            max-width: 800px;
            margin: 0 auto;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .form-group label {
            font-weight: 600;
            color: var(--text-light);
        }
        .form-control {
            padding: 15px;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary-accent);
            box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
        }
        .stars {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: var(--text-gray);
            margin: 10px 0;
        }
        .star {
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover {
            color: var(--secondary-orange);
            transform: scale(1.2);
        }
        .btn-submit {
            background: linear-gradient(to right, var(--primary-blue), var(--primary-accent));
            color: white;
            border: none;
            padding: 18px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 20px;
        }
        .btn-submit:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
        }
        .footer-links {
            padding: 60px 0 40px;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
        }
        .web-link {
            background-color: var(--bg-card);
            padding: 20px;
            border-radius: 8px;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .web-link:hover {
            border-color: var(--primary-accent);
            transform: translateY(-5px);
        }
        .web-link a {
            font-weight: 600;
            font-size: 1.05rem;
            display: block;
        }
        .site-footer {
            padding: 40px 0;
            text-align: center;
            color: var(--text-gray);
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 25px;
        }
        .copyright {
            font-size: 0.9rem;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                background-color: var(--primary-dark);
                border-top: 1px solid var(--border-color);
                padding: 30px;
                transition: var(--transition);
                z-index: 999;
            }
            .main-nav.active {
                left: 0;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 20px;
            }
            .article-header h1 {
                font-size: 2.2rem;
            }
            .content-main h2 {
                font-size: 1.8rem;
            }
            .content-main h3 {
                font-size: 1.5rem;
            }
            .interactive-section {
                padding: 30px 20px;
            }
        }