* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #2c3e50;
            --secondary: #3498db;
            --accent: #e74c3c;
            --light: #ecf0f1;
            --dark: #2c3e50;
            --gray: #7f8c8d;
            --shadow: 0 4px 12px rgba(0,0,0,0.08);
            --transition: all 0.3s ease;
            --border-radius: 8px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #f9f9f9;
            color: #333;
            line-height: 1.7;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: var(--secondary);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn:hover {
            background: #2980b9;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .section-title {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 3px solid var(--secondary);
            position: relative;
        }
        .section-title::after {
            content: '♚';
            position: absolute;
            right: 0;
            bottom: -10px;
            font-size: 1.5rem;
            color: var(--accent);
        }
        .highlight {
            background: linear-gradient(120deg, #a1c4fd80 0%, #c2e9fb80 100%);
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-bullet::before {
            content: "➤ ";
            color: var(--accent);
            font-weight: bold;
            margin-right: 8px;
        }
        header {
            background: var(--primary);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            color: white;
            letter-spacing: -1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: var(--accent);
            font-size: 1.8rem;
        }
        nav ul {
            display: flex;
            gap: 2rem;
        }
        nav a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
        }
        nav a:hover, nav a.active {
            background: rgba(255,255,255,0.1);
            color: var(--secondary);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            background: #34495e;
            padding: 12px 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "/";
            margin-left: 8px;
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--secondary);
        }
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, #1a252f 100%);
            color: white;
            padding: 4rem 0;
            text-align: center;
            margin-bottom: 3rem;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #bdc3c7;
        }
        .search-box {
            max-width: 700px;
            margin: 2rem auto 0;
            display: flex;
            background: white;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        .search-box input {
            flex: 1;
            padding: 20px 30px;
            border: none;
            font-size: 1.1rem;
            outline: none;
        }
        .search-box button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0 35px;
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: #2980b9;
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0 4rem;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            padding: 2.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .article-meta {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
            color: var(--gray);
            font-size: 0.95rem;
            border-bottom: 1px solid #eee;
            padding-bottom: 1rem;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .featured-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            padding: 10px;
            background: #f8f9fa;
            border-top: 1px solid #eee;
        }
        .content-section {
            margin-bottom: 3rem;
        }
        .content-section h2 {
            font-size: 1.8rem;
            color: var(--dark);
            margin: 2rem 0 1rem;
            padding-left: 15px;
            border-left: 5px solid var(--secondary);
        }
        .content-section h3 {
            font-size: 1.4rem;
            color: #2c3e50;
            margin: 1.5rem 0 0.8rem;
        }
        .content-section p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .content-section ul, .content-section ol {
            margin-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .content-section li {
            margin-bottom: 0.7rem;
            position: relative;
        }
        .content-section blockquote {
            background: linear-gradient(to right, #f8f9fa, #e9ecef);
            border-left: 5px solid var(--accent);
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            font-style: italic;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .content-section blockquote::before {
            content: '"';
            font-size: 3rem;
            color: var(--accent);
            line-height: 0;
            vertical-align: -0.4em;
            margin-right: 10px;
        }
        .strategy-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            box-shadow: 0 0 10px rgba(0,0,0,0.05);
        }
        .strategy-table th, .strategy-table td {
            border: 1px solid #ddd;
            padding: 15px;
            text-align: left;
        }
        .strategy-table th {
            background: var(--primary);
            color: white;
            font-weight: 600;
        }
        .strategy-table tr:nth-child(even) {
            background: #f8f9fa;
        }
        .strategy-table tr:hover {
            background: #e3f2fd;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            padding: 1.8rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        .widget-title {
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 1.2rem;
            padding-bottom: 0.7rem;
            border-bottom: 2px solid #eee;
        }
        .toc ul {
            padding-left: 0;
        }
        .toc li {
            margin-bottom: 0.8rem;
            padding-left: 1rem;
            position: relative;
        }
        .toc li::before {
            content: "•";
            color: var(--secondary);
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        .toc a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }
        .rating-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .stars {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            margin-bottom: 10px;
        }
        .stars i:hover,
        .stars i.active {
            color: #f1c40f;
        }
        .rating-widget input,
        .rating-widget textarea {
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 1rem;
        }
        .rating-widget button {
            align-self: flex-start;
        }
        .comment-widget .comment {
            background: #f8f9fa;
            padding: 1rem;
            border-radius: var(--border-radius);
            margin-bottom: 1rem;
            border-left: 3px solid var(--secondary);
        }
        .comment-author {
            font-weight: bold;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            margin-bottom: 5px;
        }
        .comment-date {
            font-size: 0.85rem;
            color: var(--gray);
        }
        .web-links-section {
            background: #f1f8ff;
            padding: 3rem 0;
            margin: 3rem 0;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: white;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 15px rgba(0,0,0,0.1);
            border-left: 4px solid var(--secondary);
        }
        .web-link a {
            color: var(--primary);
            font-weight: 600;
            display: block;
            margin-bottom: 8px;
        }
        .web-link a:hover {
            color: var(--secondary);
        }
        .web-link p {
            font-size: 0.9rem;
            color: var(--gray);
        }
        footer {
            background: var(--primary);
            color: #bdc3c7;
            padding-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            padding-bottom: 3rem;
        }
        .footer-col h3 {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--secondary);
        }
        .footer-col ul li {
            margin-bottom: 0.8rem;
        }
        .footer-col a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }
        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            font-size: 1.2rem;
        }
        .social-links a:hover {
            background: var(--secondary);
            transform: translateY(-3px);
        }
        .copyright {
            background: #1a252f;
            text-align: center;
            padding: 1.5rem 0;
            border-top: 1px solid #34495e;
            font-size: 0.9rem;
            color: #95a5a6;
        }
        @media (max-width: 768px) {
            .header-content nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--primary);
                padding: 1rem;
                box-shadow: var(--shadow);
                flex-direction: column;
                text-align: center;
            }
            .header-content nav.active {
                display: flex;
            }
            nav ul {
                flex-direction: column;
                gap: 1rem;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .article-content {
                padding: 1.5rem;
            }
            .search-box {
                flex-direction: column;
                border-radius: var(--border-radius);
            }
            .search-box input,
            .search-box button {
                width: 100%;
                border-radius: 0;
                padding: 18px;
            }
        }