* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
            background-image: linear-gradient(to bottom, #0c0c0c 0%, #1a1a1a 100%);
            color: #e0e0e0;
            max-width: 100vw;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        h1, h2, h3, h4, h5 {
            font-family: Georgia, 'Times New Roman', Times, serif;
            color: #d4af37;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            border-bottom: 3px solid #8b0000;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            color: #f0e68c;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.5rem;
            color: #b8860b;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        a {
            color: #d4af37;
            text-decoration: none;
            transition: color 0.3s ease, border-bottom 0.3s ease;
        }
        a:hover {
            color: #ffd700;
            text-decoration: underline;
        }
        .highlight {
            background-color: rgba(139, 0, 0, 0.2);
            padding: 0.2em 0.4em;
            border-radius: 4px;
            font-weight: bold;
        }
        strong {
            color: #f5f5dc;
        }
        blockquote {
            border-left: 4px solid #8b0000;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #ccc;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: #0c0c0c;
            border-bottom: 2px solid #8b0000;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .logo a {
            font-family: 'Times New Roman', serif;
            font-size: 2.5rem;
            font-weight: bold;
            color: #8b0000;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
        }
        .logo a:hover {
            color: #d4af37;
            text-decoration: none;
        }
        .search-form {
            display: flex;
            width: 100%;
            max-width: 400px;
        }
        .search-input {
            flex-grow: 1;
            padding: 0.75rem 1rem;
            border: 2px solid #444;
            border-radius: 4px 0 0 4px;
            background-color: #222;
            color: #fff;
            font-size: 1rem;
        }
        .search-btn {
            background-color: #8b0000;
            color: white;
            border: none;
            border-radius: 0 4px 4px 0;
            padding: 0.75rem 1.5rem;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }
        .search-btn:hover {
            background-color: #a52a2a;
        }
        .main-nav {
            background-color: #1a1a1a;
            padding: 1rem 0;
        }
        .nav-list {
            display: flex;
            justify-content: center;
            list-style: none;
            gap: 2rem;
        }
        .nav-list a {
            color: #e0e0e0;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .nav-list a:hover {
            background-color: #8b0000;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            background: none;
            border: none;
            color: #e0e0e0;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #222;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin: 0 10px;
            color: #777;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background-color: rgba(26, 26, 26, 0.9);
            padding: 2.5rem;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
        }
        .sidebar {
            background-color: rgba(26, 26, 26, 0.9);
            padding: 1.5rem;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #444;
        }
        .specs-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            background-color: #1a1a1a;
            border-radius: 8px;
            overflow: hidden;
        }
        .specs-table th, .specs-table td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid #444;
        }
        .specs-table th {
            background-color: #8b0000;
            color: white;
            font-weight: bold;
        }
        .specs-table tr:hover {
            background-color: #222;
        }
        .specs-table .fa-check {
            color: #4CAF50;
        }
        .specs-table .fa-times {
            color: #f44336;
        }
        .requirements-selector {
            display: flex;
            margin-bottom: 2rem;
            border-bottom: 2px solid #444;
        }
        .req-btn {
            padding: 1rem 2rem;
            background-color: transparent;
            border: none;
            color: #ccc;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            border-bottom: 3px solid transparent;
        }
        .req-btn.active {
            color: #d4af37;
            border-bottom-color: #d4af37;
            background-color: rgba(139, 0, 0, 0.1);
        }
        .req-btn:hover:not(.active) {
            color: #fff;
            background-color: #333;
        }
        .req-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }
        .req-content.active {
            display: block;
        }
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        .user-interaction {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #444;
        }
        .rating-form, .comment-form {
            background-color: #222;
            padding: 1.5rem;
            border-radius: 8px;
            margin-bottom: 2rem;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            margin-bottom: 1rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #ffd700;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: bold;
        }
        .form-control {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid #555;
            border-radius: 4px;
            background-color: #333;
            color: #fff;
            font-size: 1rem;
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background-color: #8b0000;
            color: white;
            border: none;
            border-radius: 4px;
            padding: 0.75rem 2rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }
        .submit-btn:hover {
            background-color: #a52a2a;
        }
        .featured-image {
            margin: 2rem 0;
            text-align: center;
        }
        .featured-image img {
            border-radius: 8px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.7);
            border: 2px solid #8b0000;
        }
        .image-caption {
            font-style: italic;
            color: #aaa;
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        .longtail-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 3rem 0;
        }
        .web-link {
            background-color: #222;
            padding: 1rem;
            border-radius: 4px;
            border-left: 4px solid #8b0000;
            transition: transform 0.3s ease, background-color 0.3s ease;
        }
        .web-link:hover {
            background-color: #2a2a2a;
            transform: translateY(-5px);
        }
        .site-footer {
            background-color: #0c0c0c;
            border-top: 2px solid #8b0000;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-links h4 {
            color: #d4af37;
            margin-bottom: 1.5rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.75rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #444;
            color: #777;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                gap: 1rem;
            }
            .search-form {
                max-width: 100%;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1rem;
                right: 20px;
            }
            .nav-list {
                flex-direction: column;
                display: none;
                width: 100%;
                text-align: center;
                padding: 1rem 0;
            }
            .nav-list.active {
                display: flex;
            }
            .main-nav {
                padding: 0;
            }
            .article-content {
                padding: 1.5rem;
            }
            .requirements-selector {
                flex-direction: column;
            }
            .req-btn {
                border-bottom: 1px solid #444;
                text-align: left;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-3 {
            margin-top: 3rem;
        }
        .mb-3 {
            margin-bottom: 3rem;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.3em;
        }