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

        body {
            font-family: Arial, Helvetica, sans-serif;
            background-color: #333;
            background-image: linear-gradient(to bottom, #2a2a2a 0%, #333 100%);
            color: #333;
            line-height: 1.6;
            margin: 0;
            padding: 0 0 20px 0;
        }

        .header {
            background: linear-gradient(to bottom, #600 0%, #800 100%);
            border-bottom: 3px solid #666;
            padding: 20px 0;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        }

        .header-inner {
            max-width: 977px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .site-title {
            color: #fff;
            font-size: 2.5em;
            font-weight: bold;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }

        .navbar {
            background-color: #000;
            border-bottom: 1px solid #666;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }

        .navbar-inner {
            max-width: 977px;
            margin: 0 auto;
            padding: 0;
        }

        .navbar ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            padding: 0;
            margin: 0;
        }

        .navbar li {
            border-right: 1px solid #666;
        }

        .navbar li:last-child {
            border-right: none;
        }

        .navbar a {
            display: block;
            color: #fff;
            text-decoration: none;
            padding: 12px 16px;
            font-size: 14px;
            transition: background-color 0.3s;
        }

        .navbar a:hover {
            background-color: #600;
        }

        .container {
            max-width: 977px;
            margin: 0 auto;
            background-color: #fff;
            border-left: 1px solid #666;
            border-right: 1px solid #666;
            min-height: 500px;
        }

        .content {
            padding: 30px 20px;
        }

        h1 {
            color: #600;
            font-size: 2em;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid #e0e0e0;
        }

        article {
            margin-bottom: 40px;
        }

        article h2 {
            color: #666;
            font-size: 1.5em;
            margin: 25px 0 15px 0;
        }

        article h3 {
            color: #666;
            font-size: 1.3em;
            margin: 20px 0 12px 0;
        }

        article h4 {
            color: #666;
            font-size: 1.1em;
            margin: 15px 0 10px 0;
        }

        article p {
            margin-bottom: 15px;
            color: #333;
            font-size: 14px;
        }

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

        article li {
            margin-bottom: 8px;
            color: #333;
        }

        .transition-section {
            background-color: #f8f8f8;
            border: 1px solid #e0e0e0;
            border-radius: 5px;
            padding: 20px;
            margin: 30px 0;
        }

        .transition-section p {
            color: #666;
            font-size: 14px;
            margin-bottom: 12px;
        }

        .links-section {
            background: linear-gradient(to bottom, #f8f8f8 0%, #fff 100%);
            border: 1px solid #e0e0e0;
            border-radius: 5px;
            padding: 25px;
            margin-top: 30px;
        }

        .links-section h2 {
            color: #600;
            font-size: 1.8em;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e0e0e0;
        }

        .links-section h3 {
            color: #666;
            font-size: 1.2em;
            margin: 20px 0 12px 0;
            font-weight: bold;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 10px 20px;
            margin: 0 0 25px 0;
            padding: 0;
        }

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

        .links-section a {
            color: #600;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
            display: block;
            padding: 5px 0;
        }

        .links-section a:hover {
            color: #800;
            text-decoration: underline;
        }

        .footer {
            max-width: 977px;
            margin: 20px auto 0;
            padding: 20px;
            background-color: #000;
            border: 1px solid #666;
            color: #fff;
            font-size: 11px;
            text-align: center;
        }

        @media (max-width: 768px) {
            .site-title {
                font-size: 1.8em;
            }

            .navbar ul {
                flex-direction: column;
            }

            .navbar li {
                border-right: none;
                border-bottom: 1px solid #666;
            }

            .navbar li:last-child {
                border-bottom: none;
            }

            .navbar a {
                padding: 10px;
            }

            h1 {
                font-size: 1.6em;
            }

            .content {
                padding: 20px 15px;
            }

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

        @media (max-width: 480px) {
            .site-title {
                font-size: 1.4em;
            }

            h1 {
                font-size: 1.4em;
            }

            article h2 {
                font-size: 1.3em;
            }

            article h3 {
                font-size: 1.1em;
            }
        }