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

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

        .container {
            max-width: 1080px;
            margin: 0 auto;
            background-color: #fff;
        }

        header {
            background-color: #fff;
            padding: 20px 30px;
            border-bottom: 1px solid #e0e0e0;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .logo {
            font-size: 28px;
            font-weight: bold;
            color: #6b2d5c;
        }

        nav {
            background-color: #6b2d5c;
            padding: 0;
        }

        nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
        }

        nav ul li {
            position: relative;
        }

        nav ul li a {
            display: block;
            padding: 15px 20px;
            color: #fff;
            text-decoration: none;
            font-size: 14px;
            transition: background-color 0.3s;
        }

        nav ul li a:hover {
            background-color: #8b3d6c;
        }

        .banner {
            background: linear-gradient(135deg, #6b2d5c 0%, #8b3d6c 100%);
            padding: 60px 30px;
            text-align: center;
            color: #fff;
        }

        .banner h1 {
            font-size: 42px;
            margin-bottom: 20px;
            font-weight: bold;
        }

        main {
            padding: 40px 30px;
        }

        article {
            background-color: #fff;
            margin-bottom: 40px;
        }

        article h1 {
            color: #6b2d5c;
            font-size: 36px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #6b2d5c;
        }

        article h2 {
            color: #6b2d5c;
            font-size: 28px;
            margin-top: 30px;
            margin-bottom: 15px;
        }

        article h3 {
            color: #8b3d6c;
            font-size: 22px;
            margin-top: 25px;
            margin-bottom: 12px;
        }

        article h4 {
            color: #8b3d6c;
            font-size: 18px;
            margin-top: 20px;
            margin-bottom: 10px;
        }

        article p {
            margin-bottom: 15px;
            font-size: 16px;
            line-height: 1.8;
            color: #555;
        }

        .transition-section {
            background-color: #f9f9f9;
            padding: 30px;
            margin: 40px 0;
            border-left: 4px solid #6b2d5c;
        }

        .transition-section p {
            font-size: 16px;
            line-height: 1.8;
            color: #555;
            margin-bottom: 15px;
        }

        .links-section {
            background-color: #fafafa;
            padding: 40px 30px;
            margin-top: 40px;
            border-top: 3px solid #6b2d5c;
        }

        .links-section h2 {
            color: #6b2d5c;
            font-size: 32px;
            margin-bottom: 30px;
            text-align: center;
        }

        .links-section h3 {
            color: #6b2d5c;
            font-size: 24px;
            margin-top: 30px;
            margin-bottom: 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid #e0e0e0;
        }

        .links-section ul {
            list-style: none;
            column-count: 2;
            column-gap: 30px;
            margin-bottom: 30px;
        }

        .links-section ul li {
            break-inside: avoid;
            margin-bottom: 10px;
        }

        .links-section ul li a {
            color: #6b2d5c;
            text-decoration: none;
            font-size: 15px;
            transition: color 0.3s;
            display: inline-block;
            padding: 5px 0;
        }

        .links-section ul li a:hover {
            color: #8b3d6c;
            text-decoration: underline;
        }

        footer {
            background-color: #6b2d5c;
            color: #fff;
            padding: 30px;
            text-align: center;
            margin-top: 40px;
        }

        footer p {
            font-size: 14px;
            margin-bottom: 10px;
        }

        @media (max-width: 768px) {
            .banner h1 {
                font-size: 32px;
            }

            article h1 {
                font-size: 28px;
            }

            article h2 {
                font-size: 24px;
            }

            article h3 {
                font-size: 20px;
            }

            nav ul {
                flex-direction: column;
            }

            nav ul li {
                width: 100%;
            }

            nav ul li a {
                padding: 12px 20px;
            }

            .links-section ul {
                column-count: 1;
            }

            main {
                padding: 30px 20px;
            }

            .transition-section {
                padding: 20px;
            }

            .links-section {
                padding: 30px 20px;
            }
        }

        @media (max-width: 480px) {
            .banner {
                padding: 40px 20px;
            }

            .banner h1 {
                font-size: 26px;
            }

            article h1 {
                font-size: 24px;
            }

            article h2 {
                font-size: 20px;
            }

            article h3 {
                font-size: 18px;
            }

            .links-section h2 {
                font-size: 26px;
            }

            .links-section h3 {
                font-size: 20px;
            }
        }