* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #e0e0e0;
            background-color: #121212;
            background-image: radial-gradient(circle at 20% 30%, #1a1a1a 0%, #0a0a0a 100%);
            overflow-x: hidden;
        }
        a {
            color: #ff9900;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffcc00;
            text-shadow: 0 0 8px rgba(255, 153, 0, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            border: 2px solid #333;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: #1a1a1a;
            border-bottom: 3px solid #ff9900;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.7);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ff9900;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            text-shadow: 0 2px 4px rgba(255, 153, 0, 0.3);
        }
        .logo a:hover {
            color: #ffcc00;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 25px;
        }
        .nav-links a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links a:hover {
            background-color: #333;
            color: #ffcc00;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #ff9900;
            cursor: pointer;
            background: none;
            border: none;
        }
        .breadcrumb {
            background-color: #252525;
            padding: 12px 20px;
            font-size: 0.95rem;
            border-bottom: 1px solid #444;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #ff9900;
        }
        main {
            padding: 30px 20px;
            background-color: #1a1a1a;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
            margin: 30px auto;
            max-width: 1100px;
        }
        article {
            padding: 25px;
        }
        h1 {
            font-size: 2.8rem;
            color: #ff9900;
            margin-bottom: 25px;
            text-align: center;
            text-shadow: 0 2px 6px rgba(255, 153, 0, 0.4);
            border-bottom: 2px solid #444;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: #ffcc00;
            margin-top: 40px;
            margin-bottom: 20px;
            border-left: 5px solid #ff9900;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffaa33;
            margin-top: 30px;
            margin-bottom: 15px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            line-height: 1.75;
            text-align: justify;
        }
        .highlight {
            background-color: #2a2a2a;
            border-left: 4px solid #ff9900;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .term {
            font-weight: bold;
            color: #ff9900;
        }
        .emoji {
            font-size: 1.3rem;
            margin-right: 8px;
        }
        .image-container {
            text-align: center;
            margin: 35px 0;
        }
        .image-container img {
            max-width: 90%;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.6);
            transition: transform 0.4s ease, box-shadow 0.4s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
            box-shadow: 0 12px 24px rgba(255, 153, 0, 0.3);
        }
        .caption {
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .feature-box {
            background-color: #252525;
            border: 2px solid #444;
            border-radius: 10px;
            padding: 25px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .feature-box:hover {
            border-color: #ff9900;
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(255, 153, 0, 0.2);
        }
        .feature-box h3 {
            color: #ff9900;
            margin-bottom: 15px;
        }
        .feature-box form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .feature-box input, .feature-box textarea, .feature-box select {
            padding: 12px;
            border-radius: 6px;
            border: 1px solid #555;
            background-color: #1a1a1a;
            color: #e0e0e0;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        .feature-box input:focus, .feature-box textarea:focus, .feature-box select:focus {
            outline: none;
            border-color: #ff9900;
            box-shadow: 0 0 8px rgba(255, 153, 0, 0.5);
        }
        .feature-box button {
            padding: 12px;
            background: linear-gradient(135deg, #ff9900, #cc7700);
            color: white;
            border: none;
            border-radius: 6px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .feature-box button:hover {
            background: linear-gradient(135deg, #ffcc00, #ff9900);
            box-shadow: 0 4px 12px rgba(255, 153, 0, 0.4);
        }
        .rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ff9900;
        }
        .long-tail-links {
            background-color: #252525;
            padding: 30px 20px;
            margin-top: 40px;
            border-top: 3px solid #444;
        }
        .long-tail-links .container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
        }
        .web-link {
            background-color: #1a1a1a;
            padding: 15px;
            border-radius: 8px;
            border: 1px solid #444;
            transition: all 0.3s ease;
            text-align: center;
        }
        .web-link:hover {
            border-color: #ff9900;
            background-color: #2a2a2a;
            transform: scale(1.03);
        }
        .web-link a {
            color: #ffcc00;
            font-weight: 600;
        }
        footer {
            background-color: #0a0a0a;
            color: #aaa;
            text-align: center;
            padding: 25px 20px;
            border-top: 2px solid #ff9900;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .copyright {
            font-size: 0.9rem;
            margin-top: 15px;
            color: #777;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 20px;
                background-color: #1a1a1a;
                border-radius: 8px;
                padding: 15px;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                margin: 10px 0;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 20px;
                right: 20px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            p {
                font-size: 1.05rem;
            }
            .features {
                grid-template-columns: 1fr;
            }
            .long-tail-links .container {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            }
        }
        .text-center {
            text-align: center;
        }
        .bold {
            font-weight: bold;
            color: #ffcc00;
        }
        .spacer {
            height: 40px;
        }
        .divider {
            height: 2px;
            background: linear-gradient(to right, transparent, #ff9900, transparent);
            margin: 30px 0;
        }