:root {
            --primary: #f99e1a; 
            --secondary: #0b1736; 
            --accent: #00c8ff; 
            --light: #f5f5f5;
            --dark: #111;
            --gray: #333;
            --text: #e0e0e0;
            --transition: all 0.3s ease;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            --border-radius: 8px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: linear-gradient(135deg, var(--secondary) 0%, #1a2a4a 100%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(11, 23, 54, 0.95);
            border-bottom: 3px solid var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(5px);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Arial Black', Impact, sans-serif;
            font-size: 2.2rem;
            font-weight: bold;
            color: var(--primary);
            text-shadow: 2px 2px 0 var(--dark);
            letter-spacing: 1px;
        }
        .my-logo span {
            color: var(--accent);
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            color: var(--light);
            cursor: pointer;
            background: none;
            border: none;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        nav a {
            color: var(--light);
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        nav a:hover, nav a.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb {
            padding: 10px 0;
            font-size: 0.9rem;
            color: #aaa;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .breadcrumb a {
            color: #ccc;
        }
        main {
            padding: 30px 0;
            background-color: rgba(26, 42, 74, 0.7);
        }
        article {
            background: rgba(17, 17, 17, 0.85);
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 20px;
            border-left: 5px solid var(--accent);
            padding-left: 15px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: var(--accent);
            margin: 35px 0 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--primary);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--light);
            margin: 25px 0 10px;
        }
        h4 {
            font-size: 1.2rem;
            color: #ccc;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
        }
        strong {
            color: var(--primary);
            font-weight: bold;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(249,158,26,0.1) 0%, transparent 100%);
            border-left: 4px solid var(--primary);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .img-container {
            margin: 25px auto;
            text-align: center;
            max-width: 800px;
        }
        .feature-img {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            border: 3px solid var(--accent);
            box-shadow: var(--shadow);
        }
        .caption {
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 20px;
        }
        li {
            margin-bottom: 8px;
        }
        .interactive-section {
            background: var(--secondary);
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 30px 0;
            border: 1px solid var(--gray);
        }
        .section-title {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .section-title i {
            font-size: 1.5rem;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            border-radius: var(--border-radius);
            border: 1px solid #555;
            background-color: #222;
            color: var(--text);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(0,200,255,0.2);
        }
        button {
            background: linear-gradient(to right, var(--primary), #ffcc00);
            color: var(--dark);
            border: none;
            padding: 12px 25px;
            border-radius: var(--border-radius);
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1rem;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(0,0,0,0.3);
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .star {
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover, .star.active {
            color: gold;
            transform: scale(1.2);
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: #aaa;
            margin-top: 40px;
            padding-top: 15px;
            border-top: 1px dashed #555;
        }
        footer {
            background-color: var(--dark);
            padding: 40px 0 20px;
            border-top: 3px solid var(--primary);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-section h3 {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .friend-links {
            background: rgba(255,255,255,0.05);
            padding: 20px;
            border-radius: var(--border-radius);
            margin-top: 20px;
        }
        .friend-links h4 {
            color: var(--accent);
            margin-bottom: 15px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #444;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            nav {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--secondary);
                box-shadow: 0 5px 10px rgba(0,0,0,0.3);
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: var(--transition);
            }
            nav.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            nav ul {
                flex-direction: column;
                padding: 20px;
                gap: 15px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            article {
                padding: 20px;
            }
        }
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.3); }
            100% { transform: scale(1); }
        }
        .star.rated {
            animation: pulse 0.5s ease;
        }