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

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

        #wrapper {
            background: #fff;
            max-width: 1200px;
            margin: 0 auto;
            box-shadow: 0 0 20px rgba(0,0,0,0.3);
        }

        header {
            background: url(data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 100'%3E%3Crect fill='%23f9f9f9' width='1200' height='100'/%3E%3C/svg%3E);
            padding: 20px 40px;
            border-bottom: 1px solid #e0e0e0;
        }

        .logo {
            font-size: 2em;
            font-weight: bold;
            color: #CC0000;
            text-decoration: none;
            letter-spacing: 1px;
        }

        nav {
            background: linear-gradient(to bottom, #4a4a4a 0%, #333 100%);
            border-bottom: 2px solid #CC0000;
            position: relative;
        }

        nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
        }

        nav li {
            position: relative;
        }

        nav a {
            display: block;
            padding: 15px 25px;
            color: #aaa;
            text-decoration: none;
            font-weight: bold;
            font-size: 0.95em;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            border-right: 1px solid #555;
        }

        nav a:hover {
            color: #fff;
            background: rgba(255,255,255,0.05);
        }

        .breadcrumb {
            background: #CC0000;
            color: #fff;
            padding: 10px 40px;
            font-size: 0.9em;
            font-weight: bold;
        }

        main {
            display: flex;
            flex-wrap: wrap;
            padding: 30px 40px;
            gap: 30px;
        }

        .content {
            flex: 1;
            min-width: 300px;
        }

        h1 {
            font-size: 2em;
            color: #333;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #CC0000;
            font-weight: bold;
        }

        article h2 {
            font-size: 1.5em;
            color: #333;
            margin: 25px 0 15px;
            font-weight: bold;
        }

        article h3 {
            font-size: 1.25em;
            color: #333;
            margin: 20px 0 12px;
            font-weight: bold;
        }

        article h4 {
            font-size: 1.1em;
            color: #333;
            margin: 15px 0 10px;
            font-weight: bold;
            text-transform: uppercase;
        }

        article p {
            margin: 15px 0;
            text-align: justify;
            line-height: 1.7;
        }

        article ul {
            margin: 15px 0;
            padding-left: 30px;
        }

        article ul li {
            margin: 8px 0;
            line-height: 1.6;
        }

        .transition-section {
            margin: 40px 0 30px;
            padding: 20px 0;
        }

        .transition-section p {
            margin: 15px 0;
            line-height: 1.7;
        }

        .links-section {
            background: #f9f9f9;
            border: 1px solid #d5d5d5;
            padding: 30px;
            margin: 30px 0;
            border-radius: 4px;
        }

        .links-section h2 {
            font-size: 1.6em;
            color: #CC0000;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #CC0000;
        }

        .links-section h3 {
            font-size: 1.2em;
            color: #333;
            margin: 25px 0 12px;
            font-weight: bold;
        }

        .links-section ul {
            list-style: none;
            column-count: 2;
            column-gap: 30px;
            margin: 15px 0 25px;
        }

        .links-section li {
            break-inside: avoid;
            margin: 8px 0;
            padding-left: 20px;
            position: relative;
        }

        .links-section li:before {
            content: '';
            position: absolute;
            left: 5px;
            top: 10px;
            width: 6px;
            height: 6px;
            background: #CC0000;
            border-radius: 50%;
        }

        .links-section a {
            color: #CC0000;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .links-section a:hover {
            color: #333;
            text-decoration: underline;
        }

        footer {
            background: #333;
            color: #999;
            padding: 25px 40px;
            text-align: center;
            font-size: 0.9em;
            border-top: 1px solid #fff;
        }

        footer p {
            margin: 5px 0;
        }

        @media (max-width: 768px) {
            header, main, footer, .breadcrumb {
                padding-left: 20px;
                padding-right: 20px;
            }

            nav ul {
                flex-direction: column;
            }

            nav a {
                border-right: none;
                border-bottom: 1px solid #555;
            }

            .logo {
                font-size: 1.5em;
            }

            h1 {
                font-size: 1.6em;
            }

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

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

        @media (max-width: 480px) {
            .logo {
                font-size: 1.2em;
            }

            h1 {
                font-size: 1.4em;
            }

            nav a {
                padding: 12px 15px;
                font-size: 0.9em;
            }
        }