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

        body {
            font-family: Tahoma, Verdana, sans-serif;
            background: #e6e6e6 url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1 100"><defs><linearGradient id="g" x1="0" y1="0" x2="0" y2="1"><stop offset="0%" stop-color="%23fff"/><stop offset="100%" stop-color="%23e6e6e6"/></linearGradient></defs><rect width="1" height="100" fill="url(%23g)"/></svg>') repeat-x;
            color: #333;
            line-height: 1.6;
            font-size: 16px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            background: #f0f0f0;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
            min-height: 100vh;
        }

        header {
            padding: 40px 0 30px;
            border-bottom: 3px solid #567;
        }

        h1 {
            font-size: 2.5em;
            font-weight: normal;
            color: #567;
            letter-spacing: -2px;
            margin-bottom: 10px;
        }

        article {
            background: #fff;
            padding: 30px;
            margin: 30px 0;
            border: 2px solid #ddd;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        article h2 {
            font-size: 1.8em;
            color: #555;
            margin: 25px 0 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid #abb;
            font-weight: normal;
            letter-spacing: -1px;
        }

        article h3 {
            font-size: 1.4em;
            color: #555;
            margin: 20px 0 12px;
            font-weight: normal;
        }

        article h4 {
            font-size: 1.2em;
            color: #555;
            margin: 15px 0 10px;
        }

        article p {
            margin: 0 0 15px;
            line-height: 1.7;
        }

        article a {
            color: #269;
            text-decoration: none;
            font-weight: bold;
            border-bottom: 1px solid transparent;
            transition: all 0.3s ease;
        }

        article a:hover {
            background-color: #005727;
            color: #fff;
            padding: 2px 4px;
            border-radius: 3px;
        }

        .transition-section {
            background: #eee;
            padding: 25px 30px;
            margin: 30px 0;
            border-left: 4px solid #567;
            border-radius: 4px;
        }

        .transition-section p {
            margin-bottom: 15px;
            line-height: 1.7;
        }

        .links-section {
            background: #fff;
            padding: 30px;
            margin: 30px 0 40px;
            border: 2px solid #ddd;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .links-section h2 {
            font-size: 1.8em;
            color: #555;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid #abb;
            font-weight: normal;
            letter-spacing: -1px;
        }

        .links-section h3 {
            font-size: 1.3em;
            color: #567;
            margin: 25px 0 12px;
            font-weight: normal;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 10px 20px;
            margin-bottom: 25px;
        }

        .links-section li {
            margin: 0;
        }

        .links-section a {
            color: #269;
            text-decoration: none;
            font-weight: normal;
            display: inline-block;
            padding: 6px 0;
            position: relative;
            padding-left: 18px;
            transition: all 0.2s ease;
        }

        .links-section a:before {
            content: "→";
            position: absolute;
            left: 0;
            color: #269;
            transition: all 0.2s ease;
        }

        .links-section a:hover {
            color: #005727;
            padding-left: 22px;
        }

        .links-section a:hover:before {
            color: #005727;
            left: 4px;
        }

        footer {
            clear: both;
            padding: 20px 30px 30px;
            text-align: left;
            color: #888;
            border-top: 2px solid #ccc;
            margin-top: 40px;
            font-size: 0.9em;
        }

        footer a {
            color: #888;
            text-decoration: none;
        }

        footer a:hover {
            color: #567;
        }

        @media (max-width: 768px) {
            body {
                font-size: 14px;
            }

            h1 {
                font-size: 2em;
            }

            article {
                padding: 20px;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.2em;
            }

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

            .transition-section {
                padding: 20px;
            }

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

        @media (max-width: 480px) {
            .container {
                padding: 0 10px;
            }

            h1 {
                font-size: 1.6em;
            }

            article {
                padding: 15px;
            }

            header {
                padding: 20px 0 15px;
            }
        }