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

        body {
            font-family: Arial, Helvetica, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #ffffff;
        }

        .header-banner {
            background: linear-gradient(135deg, #220169 0%, #488BC0 100%);
            height: 160px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2rem;
            font-weight: bold;
            text-align: center;
            padding: 20px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

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

        .content-wrapper {
            background-color: #D3D3D3;
            margin-top: 30px;
            padding: 40px 30px;
            border-radius: 4px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
        }

        h1 {
            color: #220169;
            font-size: 2.2rem;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid #488BC0;
        }

        article {
            background-color: #ffffff;
            padding: 30px;
            margin-bottom: 30px;
            border-radius: 4px;
            box-shadow: 0 1px 4px rgba(0,0,0,0.05);
        }

        article p {
            margin-bottom: 15px;
            font-size: 1rem;
            color: #333;
            text-align: justify;
        }

        article h2 {
            color: #220169;
            font-size: 1.8rem;
            margin-top: 25px;
            margin-bottom: 15px;
        }

        article h3 {
            color: #488BC0;
            font-size: 1.4rem;
            margin-top: 20px;
            margin-bottom: 12px;
        }

        article h4 {
            color: #333;
            font-size: 1.2rem;
            margin-top: 15px;
            margin-bottom: 10px;
        }

        .transition-section {
            background-color: #ffffff;
            padding: 25px 30px;
            margin-bottom: 30px;
            border-radius: 4px;
            border-left: 4px solid #488BC0;
            box-shadow: 0 1px 4px rgba(0,0,0,0.05);
        }

        .transition-section p {
            font-size: 1rem;
            color: #333;
            margin-bottom: 12px;
        }

        .links-section {
            background-color: #ffffff;
            padding: 35px 30px;
            border-radius: 4px;
            box-shadow: 0 1px 4px rgba(0,0,0,0.05);
        }

        .links-section h3 {
            color: #220169;
            font-size: 1.5rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #D3D3D3;
            position: relative;
        }

        .links-section h3:before {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 60px;
            height: 2px;
            background-color: #488BC0;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px 30px;
            margin-bottom: 35px;
        }

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

        .links-section ul li:before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 10px;
            height: 10px;
            background-color: #FF8C00;
            border-radius: 2px;
        }

        .links-section ul li a {
            color: #000099;
            text-decoration: none;
            font-size: 0.95rem;
            transition: color 0.3s ease;
            display: inline-block;
            line-height: 1.5;
        }

        .links-section ul li a:hover {
            color: #488BC0;
            text-decoration: underline;
        }

        footer {
            background-color: #f5f5f5;
            border-top: 3px solid #220169;
            margin-top: 40px;
            padding: 25px 0;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #666;
        }

        .footer-divider {
            width: 100%;
            height: 1px;
            background-color: #ddd;
            margin: 15px 0;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .footer-left {
            color: #666;
        }

        .footer-right {
            color: #488BC0;
        }

        @media (max-width: 768px) {
            .header-banner {
                height: 120px;
                font-size: 1.5rem;
            }

            .container {
                padding: 0 15px;
            }

            .content-wrapper {
                padding: 25px 20px;
                margin-top: 20px;
            }

            h1 {
                font-size: 1.8rem;
                margin-bottom: 20px;
            }

            article {
                padding: 20px;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.2rem;
            }

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

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

            .transition-section {
                padding: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .header-banner {
                height: 100px;
                font-size: 1.2rem;
                padding: 15px;
            }

            h1 {
                font-size: 1.5rem;
            }

            article {
                padding: 15px;
            }

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

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