* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100%;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1, h2, h3, h4 {
            font-family: 'Arial Rounded MT Bold', 'Arial', sans-serif;
            color: #2c3e50;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        h1 {
            font-size: 2.8rem;
            color: #1a5276;
        }
        h2 {
            font-size: 2.2rem;
            border-bottom: 3px solid #3498db;
            padding-bottom: 10px;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #2980b9;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: #555;
        }
        .site-header {
            background: linear-gradient(135deg, #1a5276 0%, #3498db 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            color: white;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2.5rem;
        }
        .desktop-nav ul {
            display: flex;
            gap: 2rem;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .desktop-nav a:hover {
            color: #f1c40f;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: #f1c40f;
            transition: width 0.3s ease;
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: #1a5276;
            box-shadow: 0 5px 10px rgba(0,0,0,0.2);
            padding: 1rem;
            flex-direction: column;
            gap: 1rem;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 0.75rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            font-weight: 600;
        }
        .mobile-nav a:hover {
            background-color: rgba(255,255,255,0.1);
            color: #f1c40f;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #e9f5fb;
            margin-bottom: 2rem;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 0.5rem;
            color: #7f8c8d;
        }
        .breadcrumb a:hover {
            color: #3498db;
            text-decoration: underline;
        }
        main {
            padding: 2rem 0;
            background-color: white;
            box-shadow: 0 0 20px rgba(0,0,0,0.05);
            border-radius: 10px;
            margin-bottom: 3rem;
        }
        .article-content {
            padding: 0 2rem;
        }
        .intro {
            background: linear-gradient(to right, #e9f5fb, #ffffff);
            padding: 2rem;
            border-radius: 10px;
            margin-bottom: 3rem;
        }
        .features-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .feature-card {
            background: #f8f9fa;
            border: 1px solid #ddd;
            border-radius: 10px;
            padding: 1.5rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .feature-card h3 {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #1a5276;
        }
        .feature-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1rem;
        }
        .feature-form input,
        .feature-form textarea,
        .feature-form select {
            padding: 0.75rem;
            border: 1px solid #bdc3c7;
            border-radius: 5px;
            font-family: inherit;
        }
        .feature-form button {
            padding: 0.75rem;
            background-color: #3498db;
            color: white;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }
        .feature-form button:hover {
            background-color: #2980b9;
        }
        .stars {
            display: flex;
            gap: 5px;
            font-size: 1.5rem;
            color: #f1c40f;
            cursor: pointer;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .article-img {
            margin: 2.5rem auto;
            max-width: 800px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        .article-img img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .article-img:hover img {
            transform: scale(1.03);
        }
        .article-img figcaption {
            text-align: center;
            font-style: italic;
            padding: 1rem;
            background-color: #f8f9fa;
            color: #7f8c8d;
        }
        .highlight {
            background-color: #fffde7;
            border-left: 5px solid #f1c40f;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .highlight strong {
            color: #e67e22;
        }
        .emoji {
            font-size: 1.2rem;
            margin-right: 5px;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 3rem 0;
            padding: 2rem;
            background-color: #f1f8ff;
            border-radius: 10px;
        }
        .web-link {
            background-color: white;
            padding: 1rem;
            border-radius: 5px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background-color: #3498db;
            color: white;
            transform: translateX(5px);
        }
        .web-link a {
            display: block;
            font-weight: 600;
        }
        .site-footer {
            background-color: #2c3e50;
            color: #ecf0f1;
            padding: 3rem 0 1.5rem;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .footer-links {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
        }
        .footer-section h4 {
            color: #f1c40f;
            margin-bottom: 1.5rem;
        }
        .footer-section ul {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .footer-section a:hover {
            color: #f1c40f;
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #4a6572;
            font-size: 0.9rem;
            color: #bdc3c7;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.9rem; }
            .desktop-nav { display: none; }
            .hamburger { display: block; }
            .article-content { padding: 0 1rem; }
            .features-section { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .logo a { font-size: 1.8rem; }
            .footer-links { flex-direction: column; }
            .web-links { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            .intro { padding: 1.5rem; }
            .feature-card { padding: 1rem; }
        }