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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

        header {
            background: linear-gradient(135deg, #1a472a 0%, #2d6a4f 100%);
            color: #fff;
            padding: 2rem 1rem;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .site-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            letter-spacing: -0.5px;
        }

        nav {
            background-color: #2d6a4f;
            border-bottom: 3px solid #1a472a;
            padding: 0;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem;
        }

        main {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 1rem;
        }

        h1 {
            font-size: 2.25rem;
            color: #1a472a;
            margin-bottom: 1.5rem;
            line-height: 1.3;
            font-weight: 700;
        }

        article {
            background: #fff;
            padding: 2.5rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        article h2 {
            color: #2d6a4f;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-size: 1.75rem;
        }

        article h3 {
            color: #2d6a4f;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
            font-size: 1.4rem;
        }

        article h4 {
            color: #40916c;
            margin-top: 1.25rem;
            margin-bottom: 0.5rem;
            font-size: 1.2rem;
        }

        article p {
            margin-bottom: 1.25rem;
            font-size: 1.05rem;
            color: #444;
        }

        article ul, article ol {
            margin-bottom: 1.25rem;
            padding-left: 2rem;
        }

        article li {
            margin-bottom: 0.5rem;
            color: #444;
        }

        article strong {
            color: #1a472a;
            font-weight: 600;
        }

        article pre {
            background: #f8f9fa;
            padding: 1rem;
            border-left: 4px solid #2d6a4f;
            overflow-x: auto;
            margin-bottom: 1.25rem;
            border-radius: 4px;
            white-space: pre-wrap;
            word-wrap: break-word;
        }

        .transition-section {
            background: #fff;
            padding: 2rem 2.5rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .transition-section p {
            font-size: 1.05rem;
            color: #444;
            margin-bottom: 1rem;
        }

        .links-section {
            background: #fff;
            padding: 2.5rem;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
        }

        .links-section h2 {
            color: #1a472a;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 3px solid #2d6a4f;
        }

        .links-section h3 {
            color: #2d6a4f;
            font-size: 1.5rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
        }

        .links-section ul {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 0.75rem 1.5rem;
            margin-bottom: 2rem;
        }

        .links-section li {
            padding: 0;
        }

        .links-section a {
            color: #2d6a4f;
            text-decoration: none;
            display: inline-block;
            padding: 0.4rem 0;
            transition: all 0.2s ease;
            border-bottom: 1px solid transparent;
        }

        .links-section a:hover {
            color: #1a472a;
            border-bottom-color: #2d6a4f;
            transform: translateX(4px);
        }

        .links-section a::before {
            content: "→ ";
            color: #52b788;
            font-weight: bold;
        }

        footer {
            background: #1a472a;
            color: #fff;
            padding: 2rem 1rem;
            text-align: center;
            margin-top: 3rem;
        }

        footer p {
            font-size: 0.95rem;
            opacity: 0.9;
        }

        @media (max-width: 768px) {
            .site-title {
                font-size: 1.75rem;
            }

            h1 {
                font-size: 1.75rem;
            }

            article {
                padding: 1.5rem;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.25rem;
            }

            .links-section {
                padding: 1.5rem;
            }

            .links-section h2 {
                font-size: 1.5rem;
            }

            .links-section h3 {
                font-size: 1.25rem;
            }

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

            .transition-section {
                padding: 1.5rem;
            }
        }

        @media (max-width: 480px) {
            header {
                padding: 1.5rem 1rem;
            }

            .site-title {
                font-size: 1.5rem;
            }

            h1 {
                font-size: 1.5rem;
            }

            article {
                padding: 1.25rem;
            }

            .links-section {
                padding: 1.25rem;
            }

            .transition-section {
                padding: 1.25rem;
            }
        }