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

        body {
            font-family: 'Open Sans', sans-serif;
            font-size: 14px;
            line-height: 1.6;
            color: #555;
            background: #fff;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        header {
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1 1"><rect fill="%23f5f5f5" width="1" height="1"/></svg>');
            border-bottom: 1px solid #ccc;
            padding: 20px 0 0;
        }

        .logo-area {
            padding: 20px 0;
        }

        .logo h2 {
            margin: 0;
            color: #39809e;
            font-size: 2em;
            font-weight: normal;
        }

        .tagline {
            font-size: 0.9em;
            color: #555;
            font-style: italic;
            margin-top: 5px;
        }

        nav {
            background: #fff;
            border-top: 1px solid #eee;
            padding: 0;
        }

        nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
        }

        nav ul li {
            margin: 20px 40px 20px 0;
        }

        nav ul li a {
            text-decoration: none;
            color: #555;
            font-weight: bold;
            text-transform: uppercase;
            padding: 8px 0;
            display: block;
            border-bottom: 4px solid transparent;
            transition: all 0.3s;
        }

        nav ul li a:hover {
            color: #ec008e;
            border-bottom-color: #469fd3;
        }

        main {
            background: #fff;
            padding: 40px 0;
            min-height: 400px;
        }

        h1 {
            font-size: 24px;
            line-height: 1.4;
            color: #ec008e;
            margin: 20px 0;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }

        article {
            margin-bottom: 40px;
        }

        article h2, article h3, article h4 {
            color: #ec008e;
            margin: 20px 0 10px;
        }

        article p {
            margin: 0 0 20px;
            line-height: 1.7;
        }

        article ul, article ol {
            margin: 0 0 20px 20px;
        }

        article li {
            margin-bottom: 8px;
        }

        .transition-section {
            margin: 40px 0;
            padding: 20px 0;
        }

        .links-section {
            background: #f9f9f9;
            border: 1px solid #e7e7e7;
            border-radius: 4px;
            padding: 30px;
            margin: 40px 0;
        }

        .links-section h3 {
            color: #ec008e;
            font-size: 16px;
            margin: 20px 0 10px;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px 40px;
            margin: 0 0 30px 0;
        }

        .links-section li {
            padding: 8px 0;
            border-bottom: 1px solid #e0e0e0;
        }

        .links-section a {
            color: #39809e;
            text-decoration: none;
            transition: color 0.3s;
        }

        .links-section a:hover {
            color: #ec008e;
        }

        footer {
            background: #f9f9f9;
            border-top: 1px solid #e7e7e7;
            padding: 30px 0;
            margin-top: 60px;
            font-size: 0.9em;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .footer-nav ul {
            list-style: none;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-nav a {
            color: #555;
            text-decoration: none;
        }

        .footer-nav a:hover {
            color: #ec008e;
        }

        .copyright {
            color: #999;
        }

        @media (max-width: 768px) {
            nav ul {
                flex-direction: column;
            }

            nav ul li {
                margin: 10px 0;
            }

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

            .footer-content {
                flex-direction: column;
                text-align: center;
                gap: 20px;
            }

            .footer-nav ul {
                flex-direction: column;
                gap: 10px;
            }

            h1 {
                font-size: 20px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }

            .logo h2 {
                font-size: 1.5em;
            }

            main {
                padding: 20px 0;
            }

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