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

        body {
            font-family: 'Times New Roman', Times, serif;
            background-color: #cccccc;
            color: #333;
            line-height: 1.7;
            padding: 20px;
        }

        h1 {
            font-size: 2.2em;
            color: #2c2c2c;
            margin: 30px auto;
            max-width: 900px;
            padding: 20px;
            background-color: #f5f5f5;
            border-left: 5px solid #8b4513;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        article {
            max-width: 900px;
            margin: 0 auto 40px;
            background-color: #ffffff;
            padding: 40px;
            box-shadow: 0 3px 15px rgba(0,0,0,0.15);
            border-radius: 2px;
        }

        article p {
            font-size: 1.1em;
            margin-bottom: 1.3em;
            text-align: justify;
        }

        article img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 20px 0;
        }

        article h2,
        article h3,
        article h4 {
            color: #2c2c2c;
            margin-top: 1.5em;
            margin-bottom: 0.8em;
        }

        article h2 {
            font-size: 1.8em;
            border-bottom: 2px solid #8b4513;
            padding-bottom: 10px;
        }

        article h3 {
            font-size: 1.5em;
        }

        article h4 {
            font-size: 1.3em;
        }

        .transition-section {
            max-width: 900px;
            margin: 0 auto 40px;
            background-color: #e8e8e8;
            padding: 30px 40px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            border-radius: 2px;
        }

        .transition-section p {
            font-size: 1.1em;
            margin-bottom: 1em;
        }

        .links-section {
            max-width: 900px;
            margin: 0 auto 40px;
            background-color: #ffffff;
            padding: 40px;
            box-shadow: 0 3px 15px rgba(0,0,0,0.15);
            border-radius: 2px;
        }

        .links-section h3 {
            font-size: 1.6em;
            color: #2c2c2c;
            margin-top: 1.5em;
            margin-bottom: 1em;
            border-bottom: 2px solid #8b4513;
            padding-bottom: 8px;
        }

        .links-section h3:first-child {
            margin-top: 0;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px 25px;
            margin-bottom: 2em;
        }

        .links-section ul li {
            position: relative;
            padding-left: 20px;
        }

        .links-section ul li:before {
            content: "▪";
            position: absolute;
            left: 0;
            color: #8b4513;
            font-size: 1.2em;
        }

        .links-section a {
            color: #1a5490;
            text-decoration: none;
            font-size: 1.05em;
            transition: color 0.3s ease;
        }

        .links-section a:hover {
            color: #8b4513;
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            body {
                padding: 10px;
            }

            h1 {
                font-size: 1.6em;
                padding: 15px;
                margin: 20px auto;
            }

            article,
            .transition-section,
            .links-section {
                padding: 25px 20px;
            }

            article p,
            .transition-section p {
                font-size: 1em;
                text-align: left;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .links-section h3 {
                font-size: 1.4em;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.3em;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.4em;
                padding: 12px;
            }

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

            .links-section h3 {
                font-size: 1.3em;
            }
        }