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

        body {
            font-family: 'Segoe UI', Verdana, Helvetica, Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

        header {
            background-color: #000;
            color: #fff;
            padding: 2rem 1rem;
            border-bottom: 3px solid #CC0000;
        }

        .header-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .site-title {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
            color: #fff;
        }

        .site-subtitle {
            font-size: 1.5rem;
            font-weight: bold;
            color: #fff;
            margin-bottom: 1rem;
        }

        .header-link {
            color: #CC0000;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s;
        }

        .header-link:hover {
            color: #ff4444;
        }

        main {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 1rem;
        }

        h1 {
            font-size: 2rem;
            color: #000;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #CC0000;
        }

        article {
            background-color: #fff;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            border-left: 4px solid #CC0000;
        }

        article p {
            margin-bottom: 1rem;
            text-align: justify;
        }

        article h2 {
            font-size: 1.5rem;
            color: #000;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
        }

        article h3 {
            font-size: 1.2rem;
            color: #333;
            margin-top: 1.2rem;
            margin-bottom: 0.8rem;
        }

        .transition-section {
            background-color: #fff;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .transition-section p {
            margin-bottom: 1rem;
        }

        .links-section {
            background-color: #fff;
            padding: 2rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            border-top: 3px solid #000;
        }

        .links-section h3 {
            font-size: 1.3rem;
            color: #000;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #ddd;
        }

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

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 0.5rem 2rem;
            margin-bottom: 1.5rem;
        }

        .links-section li {
            margin-bottom: 0.5rem;
        }

        .links-section li::before {
            content: "▸";
            color: #CC0000;
            font-weight: bold;
            margin-right: 0.5rem;
        }

        .links-section a {
            color: #CC0000;
            text-decoration: none;
            transition: color 0.3s;
        }

        .links-section a:hover {
            color: #000;
            text-decoration: underline;
        }

        .links-section a:visited {
            color: #CC0000;
        }

        footer {
            background-color: #000;
            color: #fff;
            text-align: center;
            padding: 1.5rem 1rem;
            margin-top: 3rem;
            border-top: 3px solid #CC0000;
        }

        @media (max-width: 768px) {
            .site-title {
                font-size: 1.8rem;
            }

            .site-subtitle {
                font-size: 1.2rem;
            }

            h1 {
                font-size: 1.6rem;
            }

            article {
                padding: 1.5rem;
            }

            .transition-section {
                padding: 1.5rem;
            }

            .links-section {
                padding: 1.5rem;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 0.5rem;
            }
        }

        @media (max-width: 480px) {
            header {
                padding: 1.5rem 1rem;
            }

            .site-title {
                font-size: 1.5rem;
            }

            .site-subtitle {
                font-size: 1rem;
            }

            h1 {
                font-size: 1.4rem;
            }

            article {
                padding: 1rem;
            }

            .transition-section {
                padding: 1rem;
            }

            .links-section {
                padding: 1rem;
            }
        }