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

        body {
            font-family: Arial, Helvetica, sans-serif;
            font-size: 14px;
            line-height: 1.6;
            color: #333;
            background: #82A44B;
        }

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

        header {
            background: linear-gradient(to bottom, #0E1F3A 0%, #18446B 100%);
            padding: 20px 30px;
            color: #F0F0DC;
        }

        header h1 {
            font-size: 2em;
            font-weight: normal;
            letter-spacing: -1px;
            color: #F0F0DC;
            margin-bottom: 10px;
        }

        .header-image {
            height: 200px;
            background: linear-gradient(to bottom, #669125 0%, #82A44B 100%);
            position: relative;
            overflow: hidden;
        }

        main {
            padding: 40px 30px;
        }

        article {
            margin-bottom: 40px;
        }

        article h2 {
            font-size: 1.8em;
            color: #669125;
            margin: 25px 0 15px;
            font-weight: bold;
            letter-spacing: -1px;
        }

        article h3 {
            font-size: 1.4em;
            color: #777;
            margin: 20px 0 12px;
            font-weight: bold;
        }

        article h4 {
            font-size: 1.2em;
            color: #669125;
            margin: 18px 0 10px;
            font-weight: normal;
        }

        article p {
            margin: 15px 0;
            text-align: justify;
            color: #555;
        }

        article ul, article ol {
            margin: 15px 0 15px 30px;
            color: #555;
        }

        article li {
            margin: 8px 0;
        }

        .transition-section {
            padding: 30px;
            background: #f5f5f5;
            border-top: 3px solid #669125;
            border-bottom: 3px solid #669125;
            margin: 30px 0;
        }

        .transition-section p {
            color: #555;
            margin: 10px 0;
        }

        {% if links %}
        .links-section {
            background: #f9f9f9;
            padding: 40px 30px;
            border-top: 1px solid #ddd;
        }

        .links-section h2 {
            font-size: 1.8em;
            color: #669125;
            margin-bottom: 25px;
            letter-spacing: -1px;
        }

        .links-section h3 {
            font-size: 1.3em;
            color: #777;
            margin: 25px 0 15px;
            font-weight: bold;
        }

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

        .links-section li {
            margin: 0 0 10px 0;
            padding-left: 20px;
            position: relative;
            break-inside: avoid;
        }

        .links-section li:before {
            content: "→";
            position: absolute;
            left: 0;
            color: #669125;
            font-weight: bold;
        }

        .links-section a {
            color: #669125;
            text-decoration: none;
            transition: color 0.3s;
        }

        .links-section a:hover {
            color: #ffffaa;
            text-decoration: underline;
        }
        {% endif %}

        footer {
            background: #0E1F3A;
            color: #F0F0DC;
            padding: 30px;
            text-align: center;
        }

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

            header h1 {
                font-size: 1.5em;
            }

            .header-image {
                height: 120px;
            }

            main {
                padding: 25px 20px;
            }

            article h2 {
                font-size: 1.5em;
            }

            article h3 {
                font-size: 1.2em;
            }

            article h4 {
                font-size: 1.1em;
            }

            .transition-section {
                padding: 20px;
            }

            {% if links %}
            .links-section {
                padding: 25px 20px;
            }

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

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

            header h1 {
                font-size: 1.3em;
            }

            article h2 {
                font-size: 1.3em;
            }
        }