:root {
            --primary-deep-blue: #0a1f3a;
            --secondary-electric: #1a73e8;
            --accent-neon: #00d4ff;
            --accent-cyan: #2af9ff;
            --dark-bg: #050a14;
            --light-bg: #f0f8ff;
            --text-light: #e6f2ff;
            --text-gray: #a0b8d0;
            --card-bg: rgba(10, 31, 58, 0.85);
            --border-glow: rgba(26, 115, 232, 0.4);
            --shadow-glow: 0 0 15px var(--accent-neon);
            --transition-fast: 0.3s ease;
            --transition-slow: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        * {
            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(--text-light);
            background: linear-gradient(180deg, var(--dark-bg) 0%, var(--primary-deep-blue) 70%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(5, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-glow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent-cyan), var(--secondary-electric));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            letter-spacing: 1px;
            transition: var(--transition-fast);
        }
        .logo:hover {
            text-shadow: var(--shadow-glow);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 12px;
            border-radius: 4px;
            transition: all var(--transition-fast);
            position: relative;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent-neon);
            background-color: rgba(26, 115, 232, 0.1);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent-neon);
            transition: width var(--transition-fast);
        }
        .main-nav a:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-gray);
        }
        .breadcrumb a {
            color: var(--accent-cyan);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 8px;
        }
        .search-container {
            background: linear-gradient(135deg, rgba(10, 31, 58, 0.9), rgba(26, 115, 232, 0.2));
            border-radius: 12px;
            padding: 25px;
            margin: 30px 0;
            border: 1px solid var(--border-glow);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px 20px;
            border: none;
            border-radius: 8px 0 0 8px;
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--text-light);
            font-size: 1rem;
            border: 1px solid var(--border-glow);
            border-right: none;
            transition: var(--transition-fast);
        }
        .search-input:focus {
            outline: none;
            background-color: rgba(255, 255, 255, 0.15);
            box-shadow: inset 0 0 10px rgba(0, 212, 255, 0.2);
        }
        .search-button {
            background: linear-gradient(90deg, var(--secondary-electric), var(--accent-neon));
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition-fast);
        }
        .search-button:hover {
            background: linear-gradient(90deg, var(--accent-neon), var(--secondary-electric));
            box-shadow: var(--shadow-glow);
        }
        .article-hero {
            text-align: center;
            padding: 60px 0 40px;
            position: relative;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 100%;
            background: radial-gradient(circle at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
            z-index: -1;
        }
        .article-title {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #fff, var(--accent-cyan));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .article-meta {
            color: var(--text-gray);
            font-size: 1rem;
            margin-bottom: 30px;
        }
        .article-meta span {
            margin: 0 15px;
        }
        .featured-image {
            width: 100%;
            max-width: 900px;
            margin: 40px auto;
            border-radius: 16px;
            overflow: hidden;
            border: 2px solid var(--border-glow);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            transition: transform var(--transition-slow), box-shadow var(--transition-slow);
        }
        .featured-image:hover {
            transform: translateY(-5px) scale(1.005);
            box-shadow: 0 15px 40px rgba(0, 212, 255, 0.3);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .article-content {
            font-size: 1.15rem;
            max-width: 900px;
            margin: 0 auto 60px;
            padding: 30px;
            background-color: var(--card-bg);
            border-radius: 16px;
            border: 1px solid var(--border-glow);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        .article-content p {
            margin-bottom: 1.8em;
            text-align: justify;
            color: var(--text-light);
        }
        .article-content h2 {
            font-size: 2.2rem;
            color: var(--accent-cyan);
            margin: 2.5em 0 1em;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-glow);
        }
        .article-content h3 {
            font-size: 1.7rem;
            color: #8ab4f8;
            margin: 2em 0 1em;
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent-neon);
            padding-left: 25px;
            margin: 2.5em 0;
            font-style: italic;
            color: var(--text-gray);
            font-size: 1.2rem;
            background: rgba(0, 212, 255, 0.05);
            padding: 25px;
            border-radius: 0 10px 10px 0;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(10, 31, 58, 0.9), rgba(0, 212, 255, 0.1));
            border-left: 5px solid var(--accent-neon);
            padding: 25px;
            margin: 2.5em 0;
            border-radius: 0 12px 12px 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        .highlight-box h4 {
            color: var(--accent-cyan);
            margin-bottom: 10px;
            font-size: 1.4rem;
        }
        .track-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin: 2em 0;
        }
        .track-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 20px;
            border: 1px solid rgba(26, 115, 232, 0.3);
            transition: all var(--transition-fast);
        }
        .track-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent-neon);
            transform: translateY(-5px);
        }
        .track-number {
            display: inline-block;
            background: var(--secondary-electric);
            color: white;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            text-align: center;
            line-height: 36px;
            font-weight: bold;
            margin-right: 15px;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin: 60px 0;
        }
        .comment-form,
        .rating-form {
            background-color: var(--card-bg);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--border-glow);
        }
        .form-title {
            color: var(--accent-cyan);
            margin-bottom: 25px;
            font-size: 1.8rem;
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--text-gray);
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 15px;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-glow);
            border-radius: 8px;
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition-fast);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent-neon);
            background-color: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            margin: 15px 0;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2.2rem;
            color: #555;
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label {
            color: #ffc107;
        }
        .submit-button {
            background: linear-gradient(90deg, var(--secondary-electric), var(--accent-neon));
            color: white;
            border: none;
            padding: 16px 35px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1.1rem;
            width: 100%;
            transition: var(--transition-fast);
            letter-spacing: 0.5px;
        }
        .submit-button:hover {
            background: linear-gradient(90deg, var(--accent-neon), var(--secondary-electric));
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
            margin: 50px 0 30px;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 15px;
            text-align: center;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .web-link:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--border-glow);
            transform: translateY(-3px);
        }
        .web-link a {
            color: var(--accent-cyan);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
        }
        .web-link a:hover {
            text-decoration: underline;
        }
        .site-footer {
            background-color: rgba(5, 10, 20, 0.95);
            border-top: 1px solid var(--border-glow);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 40px;
        }
        .footer-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent-cyan), var(--secondary-electric));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 20px;
        }
        .copyright {
            color: var(--text-gray);
            font-size: 0.9rem;
            margin-top: 30px;
            text-align: center;
            width: 100%;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .social-links {
            display: flex;
            gap: 20px;
            margin-top: 20px;
        }
        .social-links a {
            color: var(--text-gray);
            font-size: 1.5rem;
            transition: var(--transition-fast);
        }
        .social-links a:hover {
            color: var(--accent-neon);
            transform: translateY(-3px);
        }
        @media (max-width: 1024px) {
            .interactive-section {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .web-links-container {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav ul {
                position: fixed;
                top: 80px;
                left: 0;
                right: 0;
                background-color: rgba(5, 10, 20, 0.98);
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                gap: 0;
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path var(--transition-slow);
                border-bottom: 1px solid var(--border-glow);
                z-index: 999;
            }
            .main-nav.active ul {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .main-nav li {
                width: 100%;
                text-align: center;
            }
            .main-nav a {
                display: block;
                padding: 18px 20px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .article-title {
                font-size: 2.5rem;
            }
            .article-content {
                padding: 25px 20px;
            }
            .track-list {
                grid-template-columns: 1fr;
            }
            .web-links-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-content {
                flex-direction: column;
                gap: 30px;
            }
        }
        @media (max-width: 480px) {
            .article-title {
                font-size: 2rem;
            }
            .article-content h2 {
                font-size: 1.8rem;
            }
            .web-links-container {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input {
                border-radius: 8px;
                margin-bottom: 10px;
                border-right: 1px solid var(--border-glow);
            }
            .search-button {
                border-radius: 8px;
                padding: 15px;
            }
        }
        .text-center {
            text-align: center;
        }
        .mb-30 {
            margin-bottom: 30px;
        }
        .mt-40 {
            margin-top: 40px;
        }
        .emoji {
            font-size: 1.3em;
            vertical-align: middle;
            margin: 0 3px;
        }
        .keyword {
            color: var(--accent-neon);
            font-weight: 700;
            background-color: rgba(0, 212, 255, 0.1);
            padding: 2px 6px;
            border-radius: 4px;
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }