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

        body {
            font-family: 'Segoe UI', Helvetica, Verdana, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: #7f7f7f;
            background-color: #f4f4f4;
        }

        a {
            color: #6e9fbe;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: #314555;
            text-decoration: underline;
        }

        header {
            background-color: #fff;
            border-bottom: 2px solid #6e9fbe;
            padding: 20px 0;
            margin-bottom: 30px;
        }

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

        h1 {
            font-family: 'Roboto', Arial, sans-serif;
            font-size: 2.5rem;
            color: #314555;
            font-weight: 400;
            margin-bottom: 10px;
        }

        .content-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px 40px;
        }

        article {
            background-color: #fff;
            padding: 30px;
            margin-bottom: 30px;
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }

        article h2 {
            font-family: 'Roboto', Arial, sans-serif;
            font-size: 1.8rem;
            color: #314555;
            margin-top: 25px;
            margin-bottom: 15px;
        }

        article h3 {
            font-family: 'Roboto', Arial, sans-serif;
            font-size: 1.4rem;
            color: #6e9fbe;
            margin-top: 20px;
            margin-bottom: 12px;
        }

        article p {
            margin-bottom: 15px;
            line-height: 1.8;
        }

        .transition-section {
            background-color: #fff;
            padding: 25px 30px;
            margin-bottom: 30px;
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }

        .transition-section p {
            margin-bottom: 15px;
            line-height: 1.8;
        }

        .links-section {
            background-color: #fff;
            padding: 30px;
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }

        .links-section h3 {
            font-family: 'Roboto', Arial, sans-serif;
            font-size: 1.5rem;
            color: #314555;
            margin-top: 20px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #6e9fbe;
        }

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

        .links-section ul {
            list-style: none;
            columns: 2;
            column-gap: 30px;
            margin-bottom: 20px;
        }

        .links-section li {
            margin-bottom: 10px;
            break-inside: avoid;
            padding-left: 20px;
            position: relative;
        }

        .links-section li:before {
            content: "→";
            position: absolute;
            left: 0;
            color: #6e9fbe;
        }

        .links-section a {
            display: inline;
            font-size: 1rem;
        }

        footer {
            background-color: #314555;
            color: #fff;
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
        }

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

        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }

            article {
                padding: 20px;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.2rem;
            }

            .links-section {
                padding: 20px;
            }

            .links-section ul {
                columns: 1;
            }

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

        @media (max-width: 480px) {
            h1 {
                font-size: 1.6rem;
            }

            article {
                padding: 15px;
            }

            .links-section {
                padding: 15px;
            }

            .transition-section {
                padding: 15px;
            }
        }