* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #0066cc;
            transition: color 0.3s;
        }
        a:hover {
            color: #e63946;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0d3b66 0%, #1a5f7a 100%);
            color: white;
            padding: 1.2rem 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: 1.8rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            color: #f4a261;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-links a {
            color: #e9ecef;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-links a:hover {
            color: #f4a261;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background-color: #f4a261;
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #e9ecef;
            padding: 0.8rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: #6c757d;
        }
        .breadcrumb a {
            color: #495057;
        }
        .breadcrumb a:hover {
            color: #0d3b66;
        }
        .search-container {
            background-color: #1a5f7a;
            padding: 1.5rem 0;
            margin-bottom: 2rem;
        }
        .search-box {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .search-box input {
            flex: 1;
            padding: 15px 25px;
            border: none;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background-color: #f4a261;
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background-color: #e76f51;
        }
        main {
            padding: 2rem 0;
        }
        article {
            background-color: white;
            border-radius: 10px;
            padding: 2.5rem;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            margin-bottom: 2rem;
        }
        h1 {
            color: #0d3b66;
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-bottom: 3px solid #f4a261;
            padding-bottom: 0.5rem;
        }
        h2 {
            color: #1a5f7a;
            font-size: 1.8rem;
            margin: 2rem 0 1rem;
            padding-left: 10px;
            border-left: 5px solid #e63946;
        }
        h3 {
            color: #2a9d8f;
            font-size: 1.4rem;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.2rem;
            color: #555;
            font-weight: 500;
            background-color: #f8f9fa;
            padding: 1.2rem;
            border-radius: 8px;
            border-left: 4px solid #2a9d8f;
        }
        .highlight {
            background-color: #fff3cd;
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px solid #ffeaa7;
            margin: 1.5rem 0;
        }
        .highlight strong {
            color: #d35400;
        }
        .float-img {
            float: right;
            margin: 0 0 1.5rem 2rem;
            max-width: 400px;
            border-radius: 8px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .clearfix::after {
            content: "";
            clear: both;
            display: table;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .comment-box, .rating-box {
            background-color: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            border: 1px solid #dee2e6;
        }
        .comment-box h3, .rating-box h3 {
            margin-top: 0;
        }
        textarea, select, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 12px;
            margin-bottom: 1rem;
            border: 1px solid #ced4da;
            border-radius: 5px;
            font-size: 1rem;
        }
        button[type="submit"] {
            background-color: #2a9d8f;
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        button[type="submit"]:hover {
            background-color: #21867a;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #ffd700;
            cursor: pointer;
        }
        .longtail-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
            padding: 2rem 0;
            border-top: 2px dashed #adb5bd;
            border-bottom: 2px dashed #adb5bd;
        }
        .web-link {
            background-color: #e9ecef;
            padding: 0.8rem 1.2rem;
            border-radius: 6px;
            transition: all 0.3s;
        }
        .web-link:hover {
            background-color: #dee2e6;
            transform: translateY(-3px);
        }
        footer {
            background-color: #0d3b66;
            color: #e9ecef;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #f4a261;
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.6rem;
        }
        .footer-links a {
            color: #ced4da;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #1a5f7a;
            font-size: 0.9rem;
            color: #adb5bd;
        }
        @media (max-width: 992px) {
            .nav-links {
                gap: 1.2rem;
            }
            h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 80px;
                right: -100%;
                flex-direction: column;
                background-color: #0d3b66;
                width: 250px;
                height: calc(100vh - 80px);
                padding: 2rem;
                transition: right 0.3s ease;
                box-shadow: -5px 0 15px rgba(0,0,0,0.2);
            }
            .nav-links.active {
                right: 0;
            }
            .float-img {
                float: none;
                margin: 1.5rem auto;
                max-width: 100%;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            article {
                padding: 1.5rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
        }