:root {
            --primary: #8b0000;
            --secondary: #d4af37;
            --dark: #2c2c2c;
            --light: #f5f1e6;
            --gray: #8a8a8a;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #1a1a1a;
            color: var(--light);
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #ffcc00;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(20, 20, 20, 0.95);
            border-bottom: 2px solid var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(5px);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 1px 1px 2px #000;
        }
        .logo span {
            color: var(--secondary);
        }
        .search-box {
            display: flex;
            flex: 0 1 400px;
        }
        .search-box input {
            flex-grow: 1;
            padding: 12px 20px;
            border: 1px solid var(--gray);
            border-right: none;
            background: #333;
            color: white;
            border-radius: 4px 0 0 4px;
        }
        .search-box button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: #a30000;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--light);
        }
        nav ul {
            display: flex;
            list-style: none;
            background: linear-gradient(to right, #3a1c1c, #2c2c2c);
            border-radius: 5px;
            overflow: hidden;
        }
        nav li {
            flex: 1;
        }
        nav a {
            display: block;
            padding: 18px 25px;
            text-align: center;
            font-weight: 600;
            color: var(--light);
            border-right: 1px solid rgba(255,255,255,0.1);
        }
        nav a:hover, nav a.active {
            background-color: var(--primary);
            color: white;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--secondary);
        }
        .breadcrumb i {
            margin: 0 8px;
            font-size: 0.7rem;
        }
        main {
            padding: 40px 0;
            background: linear-gradient(180deg, #1a1a1a 0%, #2d1b1b 100%);
        }
        article {
            background: rgba(30, 30, 30, 0.8);
            border-radius: 10px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            margin-bottom: 40px;
            border: 1px solid #444;
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 30px;
            border-bottom: 3px double var(--secondary);
        }
        h1 {
            font-size: 3.2rem;
            color: var(--secondary);
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 2px 2px 4px #000;
        }
        .meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            color: var(--gray);
            font-size: 0.95rem;
            margin-top: 20px;
        }
        .meta span {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-img {
            width: 100%;
            max-height: 600px;
            object-fit: cover;
            border-radius: 8px;
            margin: 30px 0;
            border: 3px solid var(--dark);
            box-shadow: 0 10px 20px rgba(0,0,0,0.7);
        }
        h2 {
            font-size: 2.3rem;
            color: var(--primary);
            margin: 50px 0 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid #444;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--secondary);
            margin: 35px 0 20px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(139, 0, 0, 0.2);
            border-left: 5px solid var(--primary);
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight p {
            margin-bottom: 0;
        }
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .card {
            background: #2a2a2a;
            border-radius: 10px;
            padding: 25px;
            border-top: 4px solid var(--secondary);
            transition: var(--transition);
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 25px rgba(0,0,0,0.4);
        }
        .card h4 {
            color: var(--secondary);
            font-size: 1.5rem;
            margin-bottom: 15px;
        }
        .tip {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            background: rgba(212, 175, 55, 0.1);
            padding: 20px;
            border-radius: 8px;
            margin: 25px 0;
        }
        .tip i {
            color: var(--secondary);
            font-size: 1.5rem;
            margin-top: 5px;
        }
        .sidebar {
            background: #252525;
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 40px;
            border: 1px solid #444;
        }
        .sidebar h3 {
            color: var(--light);
            font-size: 1.5rem;
            margin-top: 0;
        }
        .rating-box {
            text-align: center;
            padding: 25px;
            background: #2c2c2c;
            border-radius: 10px;
            margin: 25px 0;
        }
        .stars {
            color: gold;
            font-size: 2rem;
            margin: 15px 0;
            letter-spacing: 5px;
        }
        .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 14px 30px;
            border-radius: 6px;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background: #a30000;
            transform: scale(1.05);
        }
        .btn-block {
            width: 100%;
            text-align: center;
        }
        .comments-section, .rating-section {
            background: #252525;
            border-radius: 10px;
            padding: 30px;
            margin: 40px 0;
            border: 1px solid #444;
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 15px;
            background: #333;
            border: 1px solid #555;
            border-radius: 6px;
            color: white;
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 50px 0 30px;
        }
        .web-link {
            background: #2a2a2a;
            padding: 18px;
            border-radius: 6px;
            text-align: center;
            border: 1px solid #444;
            transition: var(--transition);
        }
        .web-link:hover {
            background: #333;
            border-color: var(--primary);
        }
        footer {
            background: #151515;
            padding: 40px 0 20px;
            border-top: 3px solid var(--primary);
            text-align: center;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
            margin-bottom: 30px;
        }
        .copyright {
            color: var(--gray);
            font-size: 0.9rem;
            padding-top: 20px;
            border-top: 1px solid #333;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2rem; }
            .header-top { flex-wrap: wrap; }
            .search-box { order: 3; flex: 1 100%; margin-top: 20px; }
            .mobile-toggle { display: block; }
            nav ul { 
                flex-direction: column; 
                display: none;
                margin-top: 20px;
            }
            nav.active ul { display: flex; }
            nav li { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
        }
        @media (max-width: 768px) {
            .container { padding: 0 15px; }
            article { padding: 25px; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .meta { flex-direction: column; gap: 10px; align-items: center; }
            .comparison-grid { grid-template-columns: 1fr; }
            .web-links { grid-template-columns: 1fr; }
        }