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

        body {
            font-family: Verdana, Arial, Helvetica, sans-serif;
            font-size: 14px;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(to bottom, #6699cc 0%, #5588bb 300px, #f5f5f5 300px);
            min-height: 100vh;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            box-shadow: 0 0 20px rgba(0,0,0,0.1);
        }

        header {
            background: linear-gradient(135deg, #0058e9 0%, #0047b8 100%);
            color: #fff;
            padding: 30px 20px;
            text-align: center;
            border-bottom: 4px solid #003d99;
        }

        header h1 {
            font-family: "Times New Roman", Times, serif;
            font-size: 2.5em;
            font-weight: normal;
            margin: 0;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        main {
            padding: 40px 20px;
        }

        article {
            max-width: 900px;
            margin: 0 auto 40px;
        }

        article h1 {
            font-family: "Times New Roman", Times, serif;
            font-size: 2.2em;
            color: #0058e9;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #0058e9;
            font-weight: normal;
        }

        article h2 {
            font-family: "Times New Roman", Times, serif;
            font-size: 1.8em;
            color: #333;
            margin: 30px 0 15px;
            font-weight: normal;
        }

        article h3 {
            font-family: "Times New Roman", Times, serif;
            font-size: 1.5em;
            color: #0058e9;
            margin: 25px 0 12px;
            font-weight: normal;
        }

        article p {
            margin-bottom: 18px;
            line-height: 1.8;
            color: #333;
        }

        article ul, article ol {
            margin: 15px 0 15px 30px;
        }

        article li {
            margin-bottom: 8px;
        }

        .transition-section {
            max-width: 900px;
            margin: 0 auto 40px;
            padding: 25px;
            background: #f9f9f9;
            border-left: 4px solid #0058e9;
            border-radius: 4px;
        }

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

        .links-section {
            max-width: 1000px;
            margin: 0 auto;
            padding: 40px 20px;
            background: linear-gradient(to bottom, #f5f5f5 0%, #fff 100%);
            border-top: 3px solid #0058e9;
            border-radius: 8px;
        }

        .links-section h3 {
            font-family: Verdana, Arial, Helvetica, sans-serif;
            font-size: 1.3em;
            color: #0058e9;
            margin: 30px 0 15px;
            font-weight: bold;
            padding-bottom: 8px;
            border-bottom: 2px solid #e0e0e0;
        }

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

        .links-section ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px 25px;
        }

        .links-section li {
            margin: 0;
            padding: 0;
        }

        .links-section a {
            color: #0058e9;
            text-decoration: none;
            display: inline-block;
            padding: 8px 0 8px 20px;
            position: relative;
            transition: all 0.3s ease;
            font-size: 0.95em;
        }

        .links-section a:before {
            content: "►";
            position: absolute;
            left: 0;
            color: #0058e9;
            font-size: 0.8em;
            transition: left 0.3s ease;
        }

        .links-section a:hover {
            color: #003d99;
            padding-left: 25px;
        }

        .links-section a:hover:before {
            left: 5px;
        }

        footer {
            background: #2c2c2c;
            color: #ccc;
            padding: 30px 20px;
            text-align: center;
            font-size: 0.85em;
            border-top: 4px solid #0058e9;
        }

        footer p {
            margin: 8px 0;
        }

        @media (max-width: 768px) {
            header h1 {
                font-size: 1.8em;
            }

            article h1 {
                font-size: 1.8em;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.3em;
            }

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

            main {
                padding: 25px 15px;
            }

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

            .links-section {
                padding: 30px 15px;
            }
        }

        @media (max-width: 480px) {
            body {
                font-size: 13px;
            }

            header {
                padding: 20px 15px;
            }

            header h1 {
                font-size: 1.5em;
            }

            article h1 {
                font-size: 1.5em;
            }

            .links-section a {
                font-size: 0.9em;
            }
        }