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

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

        .container {
            max-width: 1020px;
            margin: 0 auto;
            padding: 0 30px;
        }

        header {
            background-color: #fff;
            padding: 20px 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

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

        .logo {
            font-size: 32px;
            font-weight: 700;
            color: #1e375f;
            text-decoration: none;
        }

        .logo-subtitle {
            font-size: 14px;
            color: #666;
            margin-top: 5px;
        }

        nav {
            background-color: #fff;
            border-bottom: 2px solid #1e375f;
            margin-top: 20px;
        }

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

        nav ul li {
            margin: 0;
        }

        nav ul li a {
            display: block;
            padding: 15px 25px;
            color: #1e375f;
            text-decoration: none;
            font-size: 18px;
            font-weight: 600;
            transition: background-color 0.3s, color 0.3s;
        }

        nav ul li a:hover {
            background-color: #1e375f;
            color: #fff;
        }

        main {
            background-color: #fff;
            margin: 30px auto;
            padding: 40px 30px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        h1 {
            color: #013469;
            font-size: 36px;
            font-weight: 400;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 3px solid #c84418;
        }

        h2 {
            color: #013469;
            font-size: 28px;
            font-weight: 400;
            margin: 30px 0 20px 0;
        }

        h3 {
            color: #013469;
            font-size: 22px;
            font-weight: 600;
            margin: 25px 0 15px 0;
        }

        h4 {
            color: #333;
            font-size: 20px;
            font-weight: 600;
            margin: 20px 0 15px 0;
        }

        article p {
            margin-bottom: 20px;
            font-size: 16px;
            line-height: 1.8;
        }

        article ul, article ol {
            margin: 20px 0 20px 30px;
        }

        article li {
            margin-bottom: 10px;
        }

        .transition-section {
            background-color: #f9f9f9;
            padding: 30px;
            margin: 40px 0;
            border-left: 4px solid #c84418;
        }

        .links-section {
            background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
            padding: 40px 30px;
            margin: 40px 0;
            border-radius: 8px;
        }

        .links-section h3 {
            color: #013469;
            font-size: 24px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #c84418;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px 30px;
            margin: 0;
        }

        .links-section li {
            margin: 0;
        }

        .links-section a {
            color: #1e375f;
            text-decoration: none;
            font-size: 16px;
            padding: 8px 0;
            display: block;
            transition: color 0.3s, padding-left 0.3s;
            position: relative;
            padding-left: 20px;
        }

        .links-section a:before {
            content: "▸";
            position: absolute;
            left: 0;
            color: #c84418;
            font-weight: bold;
        }

        .links-section a:hover {
            color: #c84418;
            padding-left: 25px;
        }

        footer {
            background: linear-gradient(135deg, #2a4a6f 0%, #1e375f 100%);
            color: #ccc;
            padding: 40px 0 20px 0;
            margin-top: 50px;
        }

        .footer-content {
            text-align: center;
        }

        .footer-nav {
            margin-bottom: 30px;
        }

        .footer-nav a {
            color: #ccc;
            text-decoration: none;
            margin: 0 15px;
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: color 0.3s;
        }

        .footer-nav a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid #44647e;
            padding-top: 20px;
            margin-top: 20px;
            color: #44647e;
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 15px;
            }

            .header-content {
                flex-direction: column;
                align-items: flex-start;
            }

            nav ul {
                flex-direction: column;
            }

            nav ul li {
                width: 100%;
            }

            nav ul li a {
                padding: 12px 20px;
                border-bottom: 1px solid #e0e0e0;
            }

            h1 {
                font-size: 28px;
            }

            h2 {
                font-size: 24px;
            }

            h3 {
                font-size: 20px;
            }

            main {
                padding: 30px 20px;
                margin: 20px auto;
            }

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

            .footer-nav a {
                display: block;
                margin: 10px 0;
            }

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

        @media (max-width: 480px) {
            h1 {
                font-size: 24px;
            }

            h2 {
                font-size: 20px;
            }

            article p {
                font-size: 15px;
            }

            .links-section {
                padding: 25px 15px;
            }
        }