:root {
            --primary: #FF5722;
            --primary-dark: #D84315;
            --secondary: #2196F3;
            --dark: #1A1A2E;
            --darker: #0F0F1A;
            --light: #F5F5F7;
            --gray: #8A8AA3;
            --success: #4CAF50;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --border-radius: 12px;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--darker);
            color: var(--light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark) 0%, #16213E 100%);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
            padding: var(--spacing-xs) 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--primary), #FF9800);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
        }
        .logo a {
            background: none;
        }
        .nav-desktop {
            display: flex;
            gap: var(--spacing-md);
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            color: var(--light);
            font-weight: 600;
            padding: var(--spacing-xs) var(--spacing-sm);
            border-radius: var(--border-radius);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-desktop a:hover {
            background: rgba(255, 87, 34, 0.15);
            transform: translateY(-2px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--light);
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: var(--dark);
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            padding: var(--spacing-sm);
            box-shadow: var(--shadow);
            border-top: 2px solid var(--primary);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: var(--light);
            padding: 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-mobile a:hover {
            background: rgba(255, 87, 34, 0.1);
            padding-left: 1.5rem;
        }
        .breadcrumb {
            padding: var(--spacing-sm) 0;
            font-size: 0.9rem;
            color: var(--gray);
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--spacing-lg);
            padding: var(--spacing-lg) 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: rgba(26, 26, 46, 0.7);
            backdrop-filter: blur(10px);
            border-radius: var(--border-radius);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow);
        }
        .article-header {
            margin-bottom: var(--spacing-lg);
            border-bottom: 3px solid var(--primary);
            padding-bottom: var(--spacing-md);
        }
        .article-header h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            background: linear-gradient(90deg, #fff, var(--primary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .article-meta {
            display: flex;
            gap: var(--spacing-md);
            color: var(--gray);
            font-size: 0.9rem;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .content-section {
            margin-bottom: var(--spacing-lg);
        }
        h2 {
            font-size: 2rem;
            margin: var(--spacing-md) 0 var(--spacing-sm);
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        h2:before {
            content: '▸';
            color: var(--secondary);
        }
        h3 {
            font-size: 1.5rem;
            margin: var(--spacing-sm) 0;
            color: #FF9800;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(255, 87, 34, 0.05));
            border-left: 4px solid var(--secondary);
            padding: var(--spacing-md);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin: var(--spacing-md) 0;
        }
        .download-cta {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: white;
            padding: var(--spacing-md);
            border-radius: var(--border-radius);
            text-align: center;
            margin: var(--spacing-lg) 0;
            box-shadow: 0 10px 25px rgba(255, 87, 34, 0.3);
            transition: var(--transition);
        }
        .download-cta:hover {
            transform: scale(1.02);
            box-shadow: 0 15px 35px rgba(255, 87, 34, 0.4);
        }
        .download-cta h3 {
            color: white;
            margin-bottom: var(--spacing-sm);
        }
        .btn {
            display: inline-block;
            background: var(--secondary);
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .btn-android {
            background: var(--success);
        }
        .btn-ios {
            background: #000;
        }
        .feature-image {
            width: 100%;
            border-radius: var(--border-radius);
            margin: var(--spacing-md) 0;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .feature-image:hover {
            transform: translateY(-5px);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: var(--spacing-md) 0;
            background: rgba(0,0,0,0.2);
            border-radius: var(--border-radius);
            overflow: hidden;
        }
        .data-table th, .data-table td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .data-table th {
            background: var(--primary);
            color: white;
            font-weight: 600;
        }
        .data-table tr:hover {
            background: rgba(255, 87, 34, 0.05);
        }
        .quote {
            font-style: italic;
            font-size: 1.2rem;
            color: var(--gray);
            border-left: 3px solid var(--primary);
            padding-left: var(--spacing-md);
            margin: var(--spacing-md) 0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .sidebar-widget {
            background: rgba(26, 26, 46, 0.7);
            border-radius: var(--border-radius);
            padding: var(--spacing-md);
            box-shadow: var(--shadow);
        }
        .search-box {
            display: flex;
            margin-bottom: 0;
        }
        .search-box input {
            flex-grow: 1;
            padding: 1rem;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--border-radius) 0 0 var(--border-radius);
            color: white;
            font-size: 1rem;
        }
        .search-box button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin: var(--spacing-sm) 0;
            font-size: 1.8rem;
            color: #FFD700;
        }
        .star {
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover {
            transform: scale(1.2);
        }
        .quick-links ul {
            list-style: none;
        }
        .quick-links li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dashed rgba(255,255,255,0.05);
        }
        .quick-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--light);
        }
        .quick-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }
        .comments-section {
            margin-top: var(--spacing-lg);
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-lg);
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .form-group label {
            font-weight: 600;
            color: var(--gray);
        }
        .form-group input, .form-group textarea {
            padding: 1rem;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--border-radius);
            color: white;
            font-size: 1rem;
            font-family: inherit;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .comment {
            background: rgba(255,255,255,0.03);
            border-radius: var(--border-radius);
            padding: var(--spacing-md);
            margin-bottom: var(--spacing-sm);
            border-left: 3px solid var(--secondary);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: var(--spacing-xs);
            color: var(--gray);
            font-size: 0.9rem;
        }
        .comment-author {
            font-weight: 700;
            color: var(--light);
        }
        .longtail-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: var(--spacing-sm);
            margin: var(--spacing-lg) 0;
            padding: var(--spacing-md) 0;
            border-top: 1px solid rgba(255,255,255,0.1);
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .web-link {
            background: rgba(255,255,255,0.02);
            padding: var(--spacing-sm);
            border-radius: 8px;
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(255, 87, 34, 0.08);
            transform: translateX(5px);
        }
        .site-footer {
            background: var(--dark);
            padding: var(--spacing-lg) 0;
            text-align: center;
            color: var(--gray);
            font-size: 0.9rem;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }
        .copyright {
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: var(--spacing-md);
        }
        .text-primary {
            color: var(--primary);
        }
        .text-bold {
            font-weight: 800;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(255, 87, 34, 0.2) 0%, rgba(255, 87, 34, 0) 80%);
            padding: 2px 6px;
            border-radius: 4px;
        }
        @media (max-width: 768px) {
            .article-header h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .btn {
                padding: 0.8rem 1.5rem;
                margin: 0.5rem;
            }
            .article-content, .sidebar-widget {
                padding: var(--spacing-md);
            }
        }