* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Georgia, "Times New Roman", Times, serif;
            font-size: 16px;
            line-height: 1.6;
            color: #525151;
            background-color: #045271;
            margin: 0;
            padding: 0;
        }

        a {
            color: #2ea3d0;
            text-decoration: none;
        }

        a:hover {
            color: #455668;
        }

        .wrapper {
            max-width: 990px;
            margin: 0 auto;
            background-color: #fff;
        }

        header {
            background: linear-gradient(to bottom, #045271 0%, #0369a0 100%);
            padding: 20px;
        }

        .logo {
            max-width: 200px;
            margin-bottom: 10px;
        }

        .main-nav {
            background: linear-gradient(to bottom, #1a5a78 0%, #0d4560 100%);
            border-top: 2px solid rgba(255, 255, 255, 0.1);
            border-bottom: 2px solid rgba(0, 0, 0, 0.2);
        }

        .main-nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            padding: 0;
            margin: 0;
        }

        .main-nav li {
            margin: 0;
        }

        .main-nav a {
            display: block;
            padding: 12px 20px;
            color: #fff;
            font-family: Arial, Helvetica, sans-serif;
            font-size: 11px;
            font-weight: bold;
            text-transform: uppercase;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .main-nav a:hover {
            background-color: rgba(100, 201, 240, 0.2);
            color: #64c9f0;
        }

        .container {
            max-width: 950px;
            margin: 0 auto;
            padding: 30px 20px;
            background-color: #fff;
        }

        h1 {
            font-family: Arial, Helvetica, sans-serif;
            font-size: 2.5em;
            color: #000;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid #2ea3d0;
        }

        article {
            margin-bottom: 40px;
        }

        article h2 {
            font-family: Arial, Helvetica, sans-serif;
            font-size: 1.8em;
            color: #222;
            margin: 30px 0 15px;
        }

        article h3 {
            font-family: Arial, Helvetica, sans-serif;
            font-size: 1.4em;
            color: #7a8898;
            margin: 25px 0 12px;
        }

        article h4 {
            font-family: Arial, Helvetica, sans-serif;
            font-size: 1.2em;
            color: #000;
            margin: 20px 0 10px;
        }

        article p {
            margin-bottom: 15px;
            font-size: 1.1em;
            line-height: 1.6;
        }

        article ul, article ol {
            margin: 15px 0 15px 25px;
            padding-left: 20px;
        }

        article li {
            margin-bottom: 8px;
            font-size: 1.1em;
        }

        .transition-section {
            background: linear-gradient(to bottom, #f8f9fa 0%, #e9ecef 100%);
            padding: 25px;
            margin: 40px 0;
            border-left: 4px solid #2ea3d0;
            border-radius: 4px;
        }

        .transition-section p {
            font-size: 1.1em;
            color: #333;
            margin-bottom: 12px;
        }

        .links-section {
            background: linear-gradient(to bottom, #ffffff 0%, #f5f7f9 100%);
            padding: 30px;
            margin: 40px 0;
            border: 1px solid #dbdbdb;
            border-radius: 8px;
        }

        .links-section h2 {
            font-family: Arial, Helvetica, sans-serif;
            font-size: 2em;
            color: #222;
            margin-bottom: 25px;
            padding-bottom: 12px;
            border-bottom: 2px solid #2ea3d0;
        }

        .links-section h3 {
            font-family: Arial, Helvetica, sans-serif;
            font-size: 1.5em;
            color: #7a8898;
            margin: 25px 0 15px;
        }

        .links-section ul {
            list-style: none;
            margin: 0 0 30px 0;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px 20px;
        }

        .links-section li {
            padding-left: 18px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="8" height="8"><circle cx="4" cy="4" r="3" fill="%232ea3d0"/></svg>') no-repeat left 8px;
            font-size: 1.05em;
        }

        .links-section a {
            color: #2ea3d0;
            transition: all 0.3s ease;
        }

        .links-section a:hover {
            color: #455668;
            padding-left: 5px;
        }

        footer {
            background: linear-gradient(to bottom, #1a5a78 0%, #0d4560 100%);
            color: #fff;
            padding: 30px 20px 20px;
            margin-top: 40px;
        }

        .footer-content {
            max-width: 950px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }

        .footer-section h4 {
            font-family: Arial, Helvetica, sans-serif;
            font-size: 1.1em;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section li {
            margin-bottom: 6px;
        }

        .footer-section a {
            color: #cad4e0;
            font-size: 0.95em;
        }

        .footer-section a:hover {
            color: #fff;
        }

        .copyright {
            max-width: 950px;
            margin: 20px auto 0;
            text-align: center;
            font-family: Arial, Helvetica, sans-serif;
            font-size: 0.9em;
            color: #cad4e0;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 1.8em;
            }

            article h2 {
                font-size: 1.4em;
            }

            article h3 {
                font-size: 1.2em;
            }

            .main-nav ul {
                flex-direction: column;
            }

            .main-nav a {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }

            .links-section ul {
                grid-template-columns: 1fr;
            }

            .container {
                padding: 20px 15px;
            }

            .transition-section,
            .links-section {
                padding: 20px 15px;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.5em;
            }

            article p,
            article li {
                font-size: 1em;
            }

            .links-section h3 {
                font-size: 1.2em;
            }
        }