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

        body {
            font-family: Arial, Helvetica, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: #333;
            background: #f5f5f5;
        }

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

        header {
            background: linear-gradient(to bottom, #2a2a2a 0%, #1a1a1a 100%);
            padding: 20px 40px;
            border-bottom: 3px solid #c00;
        }

        .header-content {
            max-width: 1120px;
            margin: 0 auto;
        }

        .logo-text {
            color: #fff;
            font-size: 28px;
            font-weight: bold;
            text-decoration: none;
            display: inline-block;
        }

        nav {
            background: #f5952a;
            padding: 0;
            border-bottom: 2px solid #d47a1a;
        }

        nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }

        nav ul li {
            position: relative;
        }

        nav ul li a {
            display: block;
            padding: 15px 20px;
            color: #fff;
            text-decoration: none;
            font-weight: 500;
            transition: background 0.3s;
        }

        nav ul li a:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        main {
            max-width: 1120px;
            margin: 0 auto;
            padding: 40px;
        }

        h1 {
            font-size: 2.5em;
            color: #1a1a1a;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid #f5952a;
        }

        article {
            background: #fff;
            padding: 30px 0;
            margin-bottom: 40px;
        }

        article h2 {
            font-size: 1.8em;
            color: #2a2a2a;
            margin-top: 30px;
            margin-bottom: 15px;
        }

        article h3 {
            font-size: 1.4em;
            color: #333;
            margin-top: 25px;
            margin-bottom: 12px;
        }

        article h4 {
            font-size: 1.2em;
            color: #444;
            margin-top: 20px;
            margin-bottom: 10px;
        }

        article p {
            margin-bottom: 20px;
            line-height: 1.8;
            color: #555;
        }

        .transition-section {
            background: #f9f9f9;
            padding: 30px;
            margin: 40px 0;
            border-left: 4px solid #f5952a;
            border-radius: 4px;
        }

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

        {% if links %}
        .links-section {
            background: linear-gradient(to bottom, #fafafa 0%, #f0f0f0 100%);
            padding: 40px;
            margin: 40px 0;
            border-radius: 8px;
            border: 1px solid #e0e0e0;
        }

        .links-section h3 {
            font-size: 1.6em;
            color: #1a1a1a;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f5952a;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px 30px;
            margin-bottom: 35px;
        }

        .links-section ul li {
            padding-left: 0;
        }

        .links-section ul li a {
            color: #0066cc;
            text-decoration: none;
            transition: color 0.3s;
            display: inline-block;
            padding: 5px 0;
            position: relative;
        }

        .links-section ul li a:before {
            content: "▸";
            color: #f5952a;
            margin-right: 8px;
            font-size: 0.9em;
        }

        .links-section ul li a:hover {
            color: #f5952a;
        }
        {% endif %}

        footer {
            background: linear-gradient(to bottom, #2a2a2a 0%, #1a1a1a 100%);
            color: #999;
            padding: 30px 40px;
            margin-top: 60px;
            border-top: 3px solid #c00;
        }

        .footer-content {
            max-width: 1120px;
            margin: 0 auto;
            text-align: center;
            font-size: 0.9em;
        }

        @media (max-width: 768px) {
            header {
                padding: 15px 20px;
            }

            .logo-text {
                font-size: 22px;
            }

            nav ul {
                flex-direction: column;
                padding: 0;
            }

            nav ul li {
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }

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

            main {
                padding: 20px;
            }

            h1 {
                font-size: 1.8em;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.3em;
            }

            .transition-section {
                padding: 20px;
            }

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

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

            footer {
                padding: 20px;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.5em;
            }

            article h2 {
                font-size: 1.3em;
            }

            article h3 {
                font-size: 1.2em;
            }
        }