* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #FF6B35;
            --secondary-color: #004E89;
            --accent-color: #00A896;
            --text-dark: #2D3047;
            --text-light: #5A5A72;
            --bg-light: #F8F9FA;
            --bg-section: #FFFFFF;
            --border-color: #E1E5EB;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--bg-light);
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            color: #FFD166;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 12px;
            border-radius: 4px;
            transition: var(--transition);
        }
        nav a:hover {
            background-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: var(--bg-section);
            padding: 12px 20px;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--secondary-color);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: var(--text-light);
            margin: 0 8px;
        }
        main {
            background-color: var(--bg-section);
            margin: 25px auto;
            border-radius: 12px;
            box-shadow: var(--shadow);
            overflow: hidden;
            padding: 40px;
        }
        @media (max-width: 768px) {
            main {
                padding: 25px 20px;
                margin: 15px auto;
            }
        }
        article {
            max-width: 900px;
            margin: 0 auto;
        }
        h1 {
            color: var(--primary-color);
            font-size: 2.8rem;
            margin-bottom: 25px;
            line-height: 1.2;
            text-align: center;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
        }
        h2 {
            color: var(--secondary-color);
            font-size: 2rem;
            margin: 50px 0 25px;
            padding-bottom: 12px;
            border-bottom: 3px solid var(--accent-color);
        }
        h3 {
            color: var(--text-dark);
            font-size: 1.5rem;
            margin: 35px 0 20px;
        }
        h4 {
            color: var(--text-light);
            font-size: 1.2rem;
            margin: 25px 0 15px;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--primary-color);
            font-weight: 600;
            padding: 20px;
            background-color: rgba(255, 107, 53, 0.08);
            border-left: 5px solid var(--primary-color);
            border-radius: 0 8px 8px 0;
            margin-bottom: 35px;
        }
        .highlight {
            background-color: #FFF9C4;
            padding: 3px 6px;
            border-radius: 3px;
            font-weight: 600;
        }
        .keyword {
            color: var(--primary-color);
            font-weight: 700;
        }
        ul, ol {
            margin-bottom: 25px;
            padding-left: 30px;
        }
        li {
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .featured-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 35px auto;
            display: block;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
            transition: transform 0.5s ease;
        }
        .featured-image:hover {
            transform: scale(1.01);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-light);
            margin-top: -25px;
            margin-bottom: 40px;
            font-size: 0.95rem;
        }
        .info-box {
            background-color: #E8F4FD;
            border-left: 5px solid var(--secondary-color);
            padding: 25px;
            margin: 35px 0;
            border-radius: 0 8px 8px 0;
        }
        .warning-box {
            background-color: #FFF3E0;
            border-left: 5px solid #FF9800;
            padding: 25px;
            margin: 35px 0;
            border-radius: 0 8px 8px 0;
        }
        .tip-box {
            background-color: #E8F5E9;
            border-left: 5px solid var(--accent-color);
            padding: 25px;
            margin: 35px 0;
            border-radius: 0 8px 8px 0;
        }
        .interactive-section {
            background-color: var(--bg-light);
            padding: 35px;
            border-radius: 10px;
            margin: 50px 0;
            border: 1px solid var(--border-color);
        }
        .form-group {
            margin-bottom: 25px;
        }
        label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: var(--secondary-color);
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(0, 168, 150, 0.2);
        }
        button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 15px 30px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
        }
        button:hover {
            background-color: #E55A2B;
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(255, 107, 53, 0.3);
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: #FFD700;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 50px 0 30px;
        }
        .web-link {
            background-color: var(--bg-section);
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }
        .web-link a {
            color: var(--secondary-color);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            display: block;
            line-height: 1.5;
        }
        .web-link a:hover {
            color: var(--primary-color);
            text-decoration: underline;
        }
        footer {
            background-color: var(--secondary-color);
            color: white;
            padding: 50px 20px 30px;
            margin-top: 60px;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .copyright {
            margin-top: 30px;
            padding-top: 25px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            width: 100%;
            font-size: 0.95rem;
            opacity: 0.9;
        }
        @media (max-width: 992px) {
            nav ul {
                gap: 20px;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            nav.active {
                max-height: 500px;
                margin-top: 20px;
            }
            nav ul {
                flex-direction: column;
                gap: 15px;
                padding: 0;
            }
            nav a {
                display: block;
                padding: 12px 15px;
                border-radius: 6px;
                background-color: rgba(255, 255, 255, 0.1);
            }
            .web-links {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
            .interactive-section {
                padding: 25px 20px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .web-links {
                grid-template-columns: 1fr;
            }
            .lead {
                font-size: 1.15rem;
                padding: 15px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article > * {
            animation: fadeIn 0.8s ease-out;
        }
        @media print {
            header, footer, .interactive-section, .web-links {
                display: none;
            }
            body {
                background-color: white;
                color: black;
            }
            main {
                box-shadow: none;
                margin: 0;
                padding: 0;
            }
        }