* { 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: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            background-attachment: fixed;
        }
        a { color: #2563eb; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #1d4ed8; }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .site-header {
            background: linear-gradient(90deg, #1e3a8a 0%, #3b82f6 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon { color: #fbbf24; }
        .logo-text { font-family: 'Courier New', monospace; }
        .nav-desktop ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-desktop a {
            color: white;
            font-weight: 500;
            padding: 0.5rem 0.75rem;
            border-radius: 6px;
        }
        .nav-desktop a:hover {
            background-color: rgba(255, 255, 255, 0.15);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background-color: #1e3a8a;
            flex-direction: column;
            padding: 1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .nav-mobile a {
            color: white;
            display: block;
            padding: 0.75rem;
            border-radius: 6px;
            border-left: 3px solid #fbbf24;
        }
        .nav-mobile a:hover { background-color: rgba(255, 255, 255, 0.1); }
        .breadcrumb {
            background-color: #e2e8f0;
            padding: 0.75rem 0;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 0.5rem;
            color: #64748b;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        @media (max-width: 768px) {
            .main-content { grid-template-columns: 1fr; }
        }
        .article-container {
            background-color: white;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
        }
        .article-header { margin-bottom: 2rem; }
        .article-header h1 {
            font-size: 2.5rem;
            color: #1e3a8a;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .meta-info {
            display: flex;
            gap: 1.5rem;
            color: #64748b;
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
            border-bottom: 1px solid #e2e8f0;
            padding-bottom: 1rem;
        }
        .meta-item { display: flex; align-items: center; gap: 0.5rem; }
        .article-content { font-size: 1.1rem; }
        .article-content p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .article-content h2 {
            font-size: 1.8rem;
            color: #3b82f6;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #dbeafe;
        }
        .article-content h3 {
            font-size: 1.5rem;
            color: #1d4ed8;
            margin: 2rem 0 1rem;
        }
        .article-content ul, .article-content ol {
            margin-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .article-content li { margin-bottom: 0.5rem; }
        .highlight-box {
            background: linear-gradient(90deg, #dbeafe 0%, #eff6ff 100%);
            border-left: 5px solid #3b82f6;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .quote {
            font-style: italic;
            font-size: 1.2rem;
            color: #475569;
            text-align: center;
            padding: 2rem;
            border-top: 2px solid #fbbf24;
            border-bottom: 2px solid #fbbf24;
            margin: 2.5rem 0;
        }
        .featured-image {
            margin: 2.5rem auto;
            text-align: center;
        }
        .featured-image img {
            border-radius: 12px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            border: 5px solid white;
            outline: 1px solid #e2e8f0;
        }
        .img-caption {
            font-size: 0.9rem;
            color: #64748b;
            margin-top: 0.75rem;
            font-style: italic;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .widget-title {
            font-size: 1.3rem;
            color: #1e3a8a;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #fbbf24;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form { display: flex; }
        .search-form input {
            flex-grow: 1;
            padding: 0.75rem 1rem;
            border: 1px solid #cbd5e1;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-form button {
            background-color: #3b82f6;
            color: white;
            border: none;
            padding: 0 1.25rem;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover { background-color: #2563eb; }
        .rating-container { text-align: center; }
        .stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #cbd5e1;
            cursor: pointer;
        }
        .stars .star:hover,
        .stars .star:hover ~ .star { color: #cbd5e1; }
        .stars .star.active,
        .stars .star.active ~ .star { color: #fbbf24; }
        .rating-form { display: none; }
        .rating-form.active { display: block; }
        .rating-form input, .rating-form textarea {
            width: 100%;
            padding: 0.75rem;
            margin-bottom: 0.75rem;
            border: 1px solid #cbd5e1;
            border-radius: 6px;
        }
        .rating-form button {
            width: 100%;
            padding: 0.75rem;
            background-color: #10b981;
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
        }
        .quick-links ul { list-style: none; }
        .quick-links li { margin-bottom: 0.75rem; }
        .quick-links a {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem;
            background-color: #f8fafc;
            border-radius: 8px;
            border-left: 4px solid #3b82f6;
        }
        .quick-links a:hover {
            background-color: #e0f2fe;
            transform: translateX(5px);
            transition: all 0.3s;
        }
        .comments-section {
            background-color: white;
            border-radius: 12px;
            padding: 2.5rem;
            margin-top: 2rem;
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
        }
        .comments-section h2 { color: #1e3a8a; margin-bottom: 1.5rem; }
        .comment-form { margin-bottom: 2.5rem; }
        .form-group { margin-bottom: 1.2rem; }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #475569;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.9rem;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
        }
        .form-group textarea { min-height: 120px; resize: vertical; }
        .submit-btn {
            background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .submit-btn:hover { transform: translateY(-2px); }
        .comment-list { margin-top: 2rem; }
        .comment {
            padding: 1.5rem;
            border-bottom: 1px solid #e2e8f0;
            display: flex;
            gap: 1.2rem;
        }
        .comment:last-child { border-bottom: none; }
        .comment-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: #dbeafe;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #3b82f6;
            flex-shrink: 0;
        }
        .comment-body { flex-grow: 1; }
        .comment-author {
            font-weight: bold;
            color: #1e293b;
            margin-bottom: 0.3rem;
        }
        .comment-date {
            font-size: 0.85rem;
            color: #64748b;
            margin-bottom: 0.75rem;
        }
        .longtail-links {
            background: linear-gradient(90deg, #f8fafc 0%, #f1f5f9 100%);
            padding: 2.5rem 0;
            margin: 3rem 0 0;
            border-top: 1px solid #cbd5e1;
            border-bottom: 1px solid #cbd5e1;
        }
        .longtail-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
        }
        .web-link {
            background: white;
            padding: 1rem 1.2rem;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            border-left: 4px solid #10b981;
            transition: all 0.3s;
        }
        .web-link:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .site-footer {
            background-color: #1e293b;
            color: #cbd5e1;
            padding: 3rem 0 1.5rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #3b82f6;
            display: inline-block;
        }
        .footer-links { list-style: none; }
        .footer-links li { margin-bottom: 0.75rem; }
        .footer-links a {
            color: #cbd5e1;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .footer-links a:hover { color: white; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        @media (max-width: 1024px) {
            .article-header h1 { font-size: 2.2rem; }
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .article-container { padding: 1.5rem; }
            .main-content { gap: 1.5rem; }
            .widget { padding: 1.2rem; }
            .comments-section { padding: 1.5rem; }
            .comment { flex-direction: column; }
            .comment-avatar { align-self: center; }
        }
        @media (max-width: 480px) {
            .logo a { font-size: 1.5rem; }
            .article-header h1 { font-size: 1.8rem; }
            .meta-info { flex-direction: column; gap: 0.5rem; }
        }