:root {
            --primary: #0a0e17;
            --secondary: #00c3ff;
            --accent: #ff2a6d;
            --light: #f8f9fa;
            --dark: #050912;
            --gray: #6c757d;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --shadow: 0 4px 20px rgba(0, 195, 255, 0.1);
            --radius: 8px;
            --max-width: 1200px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--light);
            background: linear-gradient(135deg, var(--primary) 0%, #0d1424 100%);
            background-attachment: fixed;
            overflow-x: hidden;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(5, 9, 18, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(0, 195, 255, 0.2);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--secondary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: -0.5px;
        }
        .logo:hover {
            transform: scale(1.02);
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 992px) {
            .desktop-nav {
                display: none;
            }
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.05rem;
            position: relative;
            padding: 5px 0;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary);
            transition: var(--transition);
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--light);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        @media (max-width: 992px) {
            .hamburger {
                display: block;
            }
        }
        .mobile-nav {
            position: fixed;
            top: 70px;
            left: -100%;
            width: 100%;
            height: calc(100vh - 70px);
            background: rgba(5, 9, 18, 0.98);
            padding: 30px;
            transition: var(--transition);
            z-index: 999;
        }
        .mobile-nav.active {
            left: 0;
        }
        .mobile-nav a {
            display: block;
            padding: 15px 0;
            font-size: 1.2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: rgba(0, 195, 255, 0.05);
            padding: 12px 0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--light);
        }
        .breadcrumb a:hover {
            color: var(--secondary);
        }
        .separator {
            margin: 0 10px;
            color: var(--gray);
        }
        .hero {
            padding: 60px 0 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(0, 195, 255, 0.05) 0%, transparent 70%);
            z-index: -1;
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #fff, var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }
        }
        .subtitle {
            font-size: 1.3rem;
            color: #b0d7ff;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 25px;
            flex-wrap: wrap;
            color: var(--gray);
            font-size: 0.95rem;
            margin-bottom: 40px;
        }
        .meta-item i {
            margin-right: 8px;
            color: var(--secondary);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius);
            padding: 40px;
            border: 1px solid rgba(0, 195, 255, 0.1);
            box-shadow: var(--shadow);
        }
        h2, h3 {
            color: var(--secondary);
            margin: 35px 0 15px;
            position: relative;
            padding-left: 15px;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 4px solid var(--accent);
        }
        h3 {
            font-size: 1.7rem;
            border-left: 3px solid var(--secondary);
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.08rem;
            color: #e0e7ff;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(0, 195, 255, 0.1), transparent);
            border-left: 4px solid var(--secondary);
            padding: 20px 25px;
            margin: 25px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .stat-card {
            background: rgba(0, 0, 0, 0.3);
            padding: 20px;
            border-radius: var(--radius);
            text-align: center;
            border: 1px solid rgba(0, 195, 255, 0.2);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--accent);
            display: block;
            line-height: 1;
        }
        .stat-label {
            color: var(--light);
            font-size: 0.95rem;
            margin-top: 10px;
        }
        .feature-image {
            width: 100%;
            border-radius: var(--radius);
            overflow: hidden;
            margin: 30px 0;
            border: 1px solid rgba(0, 195, 255, 0.3);
        }
        .feature-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        .feature-image:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            font-size: 0.9rem;
            margin-top: 10px;
        }
        .step-by-step-guide {
            background: rgba(5, 9, 18, 0.7);
            border-radius: var(--radius);
            padding: 25px;
            margin: 30px 0;
            border: 1px solid rgba(0, 195, 255, 0.2);
        }
        .step {
            display: flex;
            gap: 20px;
            margin-bottom: 25px;
            padding-bottom: 25px;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
        }
        .step:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .step-number {
            background: var(--secondary);
            color: var(--dark);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius);
            padding: 25px;
            border: 1px solid rgba(0, 195, 255, 0.1);
        }
        .widget-title {
            font-size: 1.3rem;
            color: var(--secondary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(0, 195, 255, 0.3);
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(0, 195, 255, 0.3);
            border-right: none;
            border-radius: var(--radius) 0 0 var(--radius);
            color: var(--light);
            font-size: 1rem;
        }
        .search-button {
            background: var(--secondary);
            color: var(--dark);
            border: none;
            padding: 0 20px;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-button:hover {
            background: var(--accent);
            color: white;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #ffd700;
            margin: 15px 0;
        }
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .rating-slider {
            width: 100%;
            height: 10px;
            -webkit-appearance: none;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 5px;
            outline: none;
        }
        .rating-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--secondary);
            cursor: pointer;
        }
        .rating-value {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent);
        }
        .submit-button {
            background: linear-gradient(90deg, var(--secondary), #00a8e8);
            color: var(--dark);
            border: none;
            padding: 12px;
            border-radius: var(--radius);
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0, 195, 255, 0.3);
        }
        .comment-form textarea {
            width: 100%;
            min-height: 120px;
            padding: 15px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(0, 195, 255, 0.3);
            border-radius: var(--radius);
            color: var(--light);
            font-family: inherit;
            resize: vertical;
        }
        .form-group {
            margin-bottom: 15px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--secondary);
            font-weight: 600;
        }
        .form-group input {
            width: 100%;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(0, 195, 255, 0.3);
            border-radius: var(--radius);
            color: var(--light);
        }
        .long-tail-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin: 50px 0 30px;
            padding-top: 30px;
            border-top: 1px solid rgba(0, 195, 255, 0.2);
        }
        .web-link {
            background: rgba(0, 195, 255, 0.05);
            padding: 12px 18px;
            border-radius: var(--radius);
            border: 1px solid transparent;
            transition: var(--transition);
        }
        .web-link:hover {
            background: rgba(0, 195, 255, 0.1);
            border-color: rgba(0, 195, 255, 0.3);
            transform: translateX(5px);
        }
        .site-footer {
            background: rgba(5, 9, 18, 0.95);
            padding: 50px 0 30px;
            margin-top: 60px;
            border-top: 1px solid rgba(0, 195, 255, 0.2);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray);
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-inner, .article-body, .widget {
                padding-left: 15px;
                padding-right: 15px;
            }
            .article-body {
                padding: 25px 15px;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .bold {
            font-weight: 800;
            color: #fff;
        }
        .text-center {
            text-align: center;
        }
        .mb-4 { margin-bottom: 2rem; }
        .mt-4 { margin-top: 2rem; }
        .py-2 { padding-top: 1rem; padding-bottom: 1rem; }