* {
            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: #e0e0e0;
            background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
            background-attachment: fixed;
            min-height: 100vh;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-shadow: 0 0 8px rgba(116, 192, 252, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(10, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #4dabf7;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #4dabf7, #da77f2);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 8px 5px;
            position: relative;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #4dabf7;
            transition: width 0.3s ease;
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #4dabf7;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: rgba(10, 10, 20, 0.98);
            padding: 20px;
            border-top: 1px solid #333;
        }
        .mobile-nav.active {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            display: block;
            padding: 12px;
            border-left: 4px solid #4dabf7;
            background: rgba(255,255,255,0.05);
            border-radius: 0 5px 5px 0;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .search-bar {
            background: rgba(255,255,255,0.05);
            padding: 25px;
            border-radius: 12px;
            margin: 25px 0;
            text-align: center;
            border: 1px solid #333;
        }
        .search-bar h2 {
            margin-bottom: 15px;
            color: #4dabf7;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: 2px solid #444;
            border-radius: 8px 0 0 8px;
            background: #111;
            color: #fff;
            font-size: 1rem;
        }
        .search-btn {
            padding: 15px 25px;
            background: linear-gradient(90deg, #4dabf7, #339af0);
            color: white;
            border: none;
            border-radius: 0 8px 8px 0;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .search-btn:hover {
            background: linear-gradient(90deg, #339af0, #228be6);
            box-shadow: 0 0 15px rgba(51, 154, 240, 0.5);
        }
        main {
            padding: 30px 0;
        }
        article {
            background: rgba(20, 25, 40, 0.8);
            border-radius: 16px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #2d3748;
        }
        h1 {
            font-size: 2.8rem;
            color: #fff;
            margin-bottom: 20px;
            line-height: 1.2;
            text-align: center;
        }
        .article-meta {
            text-align: center;
            color: #94a3b8;
            margin-bottom: 40px;
            font-style: italic;
        }
        h2 {
            font-size: 2rem;
            color: #4dabf7;
            margin: 45px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #334155;
        }
        h3 {
            font-size: 1.5rem;
            color: #74c0fc;
            margin: 35px 0 15px;
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(77, 171, 247, 0.1), rgba(32, 42, 68, 0.3));
            border-left: 5px solid #4dabf7;
            padding: 25px;
            border-radius: 0 10px 10px 0;
            margin: 30px 0;
        }
        .specs-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            background: rgba(15, 23, 42, 0.7);
            border-radius: 10px;
            overflow: hidden;
        }
        .specs-table th, .specs-table td {
            padding: 20px;
            text-align: left;
            border-bottom: 1px solid #334155;
        }
        .specs-table th {
            background: rgba(77, 171, 247, 0.2);
            color: #4dabf7;
            font-weight: 700;
        }
        .specs-table tr:last-child td {
            border-bottom: none;
        }
        .specs-table tr:hover {
            background: rgba(77, 171, 247, 0.05);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #94a3b8;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .note {
            background: rgba(234, 179, 8, 0.1);
            border: 1px solid rgba(234, 179, 8, 0.3);
            padding: 20px;
            border-radius: 8px;
            margin: 25px 0;
        }
        .note strong {
            color: #eab308;
        }
        .interactive-section {
            background: rgba(30, 41, 59, 0.7);
            border-radius: 12px;
            padding: 30px;
            margin: 50px 0;
            border: 1px solid #475569;
        }
        .interactive-section h2 {
            border-bottom: none;
            text-align: center;
        }
        .rating-form, .comment-form {
            display: grid;
            gap: 20px;
            max-width: 800px;
            margin: 30px auto;
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 2.5rem;
            margin: 20px 0;
        }
        .star-rating i {
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: #ffd700;
            transform: scale(1.1);
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        label {
            font-weight: 600;
            color: #cbd5e1;
        }
        input, textarea, select {
            padding: 15px;
            background: rgba(15, 23, 42, 0.8);
            border: 2px solid #475569;
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4dabf7;
            box-shadow: 0 0 0 3px rgba(77, 171, 247, 0.2);
        }
        .submit-btn {
            padding: 18px;
            background: linear-gradient(90deg, #37b24d, #2b8a3e);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 10px;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #2b8a3e, #237032);
            box-shadow: 0 0 20px rgba(43, 138, 62, 0.4);
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .web-link {
            background: rgba(30, 41, 59, 0.7);
            padding: 20px;
            border-radius: 10px;
            border: 1px solid #475569;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background: rgba(77, 171, 247, 0.1);
            border-color: #4dabf7;
            transform: translateY(-5px);
        }
        .web-link a {
            font-weight: 600;
            font-size: 1.1rem;
            display: block;
            margin-bottom: 8px;
        }
        .web-link p {
            color: #94a3b8;
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        footer {
            background: rgba(10, 10, 20, 0.98);
            border-top: 2px solid #4dabf7;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #4dabf7;
            margin-bottom: 25px;
            font-size: 1.4rem;
        }
        .footer-section ul {
            list-style: none;
        }
        .footer-section li {
            margin-bottom: 12px;
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            article { padding: 30px; }
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .header-container { padding: 0 15px; }
            .container { padding: 0 15px; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            article { padding: 25px 20px; }
            .specs-table { display: block; overflow-x: auto; }
            .search-form { flex-direction: column; }
            .search-input { border-radius: 8px; margin-bottom: 10px; }
            .search-btn { border-radius: 8px; }
            .web-links { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 1.8rem; }
            .logo a { font-size: 1.8rem; }
            .star-rating { font-size: 2rem; }
        }