* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #FF4655;
            --secondary: #1C1C2E;
            --accent: #00C2FF;
            --light: #F5F5F7;
            --dark: #0A0A14;
            --gray: #8A8A9E;
            --success: #2ECC71;
            --warning: #F39C12;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        body {
            background-color: var(--dark);
            color: var(--light);
            line-height: 1.8;
            overflow-x: hidden;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--secondary) 0%, #2A2A3E 100%);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(45deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2.2rem;
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        .desktop-nav a {
            color: var(--light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 16px;
            border-radius: 25px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .desktop-nav a:hover {
            background-color: rgba(255, 70, 85, 0.15);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--light);
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            position: fixed;
            top: 80px;
            right: -100%;
            width: 280px;
            height: calc(100vh - 80px);
            background: var(--secondary);
            padding: 30px 20px;
            transition: var(--transition);
            z-index: 999;
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
        }
        .mobile-nav.active {
            right: 0;
        }
        .mobile-nav a {
            display: block;
            color: var(--light);
            text-decoration: none;
            padding: 15px 20px;
            margin-bottom: 10px;
            border-radius: 10px;
            transition: var(--transition);
            font-weight: 600;
            border-left: 4px solid transparent;
        }
        .mobile-nav a:hover {
            background-color: rgba(255, 70, 85, 0.1);
            border-left-color: var(--primary);
            padding-left: 25px;
        }
        .breadcrumb {
            padding: 20px 0;
            background-color: rgba(28, 28, 46, 0.8);
            margin-bottom: 30px;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--light);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb i {
            font-size: 0.9rem;
        }
        main {
            padding: 40px 0;
            min-height: 100vh;
        }
        .article-header {
            text-align: center;
            margin-bottom: 50px;
            padding: 30px;
            background: linear-gradient(rgba(28, 28, 46, 0.9), rgba(10, 10, 20, 0.9)), url('https://images.unsplash.com/photo-1542751371-adc38448a05e?ixlib=rb-4.0.3');
            background-size: cover;
            border-radius: 20px;
            box-shadow: var(--shadow);
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(45deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            color: var(--gray);
            margin-top: 20px;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .content-section {
            background-color: var(--secondary);
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        h2 {
            font-size: 2.2rem;
            margin-bottom: 25px;
            color: var(--accent);
            border-bottom: 3px solid var(--primary);
            padding-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        h2 i {
            color: var(--primary);
        }
        h3 {
            font-size: 1.6rem;
            margin: 30px 0 15px;
            color: var(--light);
            padding-left: 15px;
            border-left: 4px solid var(--primary);
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            color: #E0E0E8;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255, 70, 85, 0.15), transparent);
            padding: 25px;
            border-radius: 15px;
            margin: 30px 0;
            border-left: 5px solid var(--primary);
        }
        .highlight strong {
            color: var(--primary);
            font-size: 1.2rem;
            display: block;
            margin-bottom: 10px;
        }
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .feature-item {
            background: rgba(10, 10, 20, 0.6);
            padding: 25px;
            border-radius: 15px;
            transition: var(--transition);
            border: 1px solid rgba(255, 70, 85, 0.1);
        }
        .feature-item:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 20px rgba(255, 70, 85, 0.1);
        }
        .feature-item i {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 15px;
        }
        .feature-item h4 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--light);
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .card {
            background: var(--secondary);
            border-radius: 20px;
            padding: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }
        .card h3 {
            border: none;
            padding: 0;
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 25px;
        }
        label {
            display: block;
            margin-bottom: 10px;
            color: var(--light);
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            background-color: rgba(10, 10, 20, 0.7);
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            color: var(--light);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 70, 85, 0.2);
        }
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        .rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
            margin: 15px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: var(--gray);
            cursor: pointer;
            transition: var(--transition);
            padding: 0 5px;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: var(--warning);
        }
        .btn {
            display: inline-block;
            background: linear-gradient(45deg, var(--primary), #FF6B7D);
            color: white;
            padding: 16px 35px;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            text-align: center;
            box-shadow: 0 5px 15px rgba(255, 70, 85, 0.3);
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(255, 70, 85, 0.4);
            background: linear-gradient(45deg, #FF5765, var(--primary));
        }
        .btn-secondary {
            background: linear-gradient(45deg, var(--secondary), #2A2A4A);
        }
        .btn-secondary:hover {
            background: linear-gradient(45deg, #2A2A4A, var(--secondary));
            box-shadow: 0 8px 20px rgba(42, 42, 74, 0.4);
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            margin: 40px auto;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
        }
        .article-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }
        .article-image:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            padding: 20px;
            background: rgba(10, 10, 20, 0.9);
            font-style: italic;
            color: var(--gray);
            text-align: center;
            border-top: 2px solid var(--primary);
        }
        .internal-links {
            margin: 40px 0;
            padding: 30px;
            background: rgba(28, 28, 46, 0.7);
            border-radius: 15px;
        }
        .internal-links h3 {
            border: none;
            padding: 0;
            margin-bottom: 20px;
            color: var(--accent);
        }
        .web-link {
            margin-bottom: 15px;
            padding: 15px 20px;
            background: rgba(10, 10, 20, 0.5);
            border-radius: 10px;
            border-left: 4px solid transparent;
            transition: var(--transition);
        }
        .web-link:hover {
            border-left-color: var(--accent);
            background: rgba(10, 10, 20, 0.8);
            transform: translateX(5px);
        }
        .web-link a {
            color: var(--light);
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .web-link a:hover {
            color: var(--accent);
        }
        footer {
            background: linear-gradient(to bottom, var(--secondary), #0A0A14);
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-column h4 {
            font-size: 1.3rem;
            margin-bottom: 25px;
            color: var(--accent);
            position: relative;
            padding-bottom: 10px;
        }
        .footer-column h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--primary);
        }
        .footer-column ul {
            list-style: none;
        }
        .footer-column li {
            margin-bottom: 15px;
        }
        .footer-column a {
            color: var(--gray);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-column a:hover {
            color: var(--primary);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray);
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 2rem;
            }
            .desktop-nav {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 15px;
            }
            h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .content-section {
                padding: 25px;
            }
            .article-header {
                padding: 20px;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
            .feature-list {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 2rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 15px;
            }
            .logo {
                font-size: 1.6rem;
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in {
            animation: fadeInUp 0.8s ease-out forwards;
        }
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: var(--secondary);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 5px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #FF5765;
        }