:root {
            --primary-blue: #1a5fce;
            --secondary-orange: #ff6b35;
            --dark-bg: #0f1525;
            --content-bg: #f8f9fa;
            --text-dark: #2d3436;
            --text-light: #f1f2f6;
            --accent-purple: #6c5ce7;
            --border-color: #dfe6e9;
            --success-green: #00b894;
            --warning-yellow: #fdcb6e;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--content-bg);
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, #1a237e 100%);
            color: var(--text-light);
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary-orange);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(to right, var(--secondary-orange), #ffa726);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            transition: transform 0.3s ease;
        }
        .logo a:hover {
            transform: scale(1.05);
        }
        .breadcrumb {
            font-size: 0.9rem;
            color: #aaa;
            margin-top: 0.5rem;
            width: 100%;
        }
        .breadcrumb a {
            color: #ccc;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--secondary-orange);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        nav a:hover, nav a.active {
            background-color: rgba(255, 107, 53, 0.2);
            color: var(--secondary-orange);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--secondary-orange);
        }
        .hero {
            background: linear-gradient(rgba(15, 21, 37, 0.9), rgba(26, 35, 126, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070') center/cover no-repeat;
            color: white;
            text-align: center;
            padding: 4rem 2rem;
            margin-bottom: 3rem;
        }
        .hero-content {
            max-width: 900px;
            margin: 0 auto;
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(to right, var(--secondary-orange), var(--accent-purple));
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
        }
        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(255, 107, 53, 0.6);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        main {
            background: white;
            padding: 3rem;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        article h2 {
            color: var(--primary-blue);
            border-left: 5px solid var(--secondary-orange);
            padding-left: 1rem;
            margin: 2.5rem 0 1.5rem;
            font-size: 2rem;
        }
        article h3 {
            color: var(--dark-bg);
            margin: 2rem 0 1rem;
            font-size: 1.6rem;
        }
        article p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        article ul, article ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        article li {
            margin-bottom: 0.8rem;
        }
        .highlight {
            background-color: #fff9e6;
            border-left: 4px solid var(--warning-yellow);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .warning {
            background-color: #ffeaea;
            border-left: 4px solid #ff7675;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .success {
            background-color: #e8f6ef;
            border-left: 4px solid var(--success-green);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .image-container {
            margin: 2.5rem 0;
            text-align: center;
        }
        .article-img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
            transition: transform 0.5s ease;
        }
        .article-img:hover {
            transform: scale(1.02);
        }
        figcaption {
            font-style: italic;
            color: #666;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .stats-box {
            background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
            color: white;
            padding: 2rem;
            border-radius: 10px;
            margin: 2.5rem 0;
            text-align: center;
        }
        .stats-box h3 {
            color: white;
            margin-top: 0;
        }
        .platform-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .platform-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
        }
        .platform-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 20px rgba(0,0,0,0.1);
        }
        .platform-card i {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--primary-blue);
        }
        aside {
            position: sticky;
            top: 120px;
            height: fit-content;
        }
        .sidebar-widget {
            background: white;
            padding: 1.8rem;
            border-radius: 10px;
            margin-bottom: 2rem;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary-blue);
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid var(--border-color);
        }
        .search-form input {
            width: 100%;
            padding: 1rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 1rem;
            font-size: 1rem;
        }
        .search-form button {
            width: 100%;
            background: var(--primary-blue);
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #0d4ba8;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: var(--warning-yellow);
            margin-bottom: 1rem;
            cursor: pointer;
        }
        .stars span {
            margin: 0 0.2rem;
            transition: color 0.2s;
        }
        .stars span:hover, .stars span.active {
            color: #ffa500;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 1rem;
            min-height: 120px;
            font-size: 1rem;
        }
        .comment-form button {
            background: var(--secondary-orange);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
        }
        .comment-form button:hover {
            background: #e55a2b;
        }
        .longtail-links {
            background: var(--dark-bg);
            padding: 3rem 2rem;
            margin-top: 4rem;
        }
        .links-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1.5rem;
        }
        .web-link {
            background: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: 6px;
            transition: background 0.3s;
        }
        .web-link:hover {
            background: rgba(255,107,53,0.2);
        }
        .web-link a {
            color: #ddd;
            text-decoration: none;
            font-size: 0.95rem;
        }
        .web-link a:hover {
            color: var(--secondary-orange);
        }
        footer {
            background: #0a0f1c;
            color: #aaa;
            padding: 3rem 2rem 1.5rem;
            text-align: center;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .copyright {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .container {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--dark-bg);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
            }
            nav ul.show {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-container {
                padding-bottom: 1rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            main {
                padding: 2rem 1.5rem;
            }
            .platform-grid {
                grid-template-columns: 1fr;
            }
        }