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

        body {
            font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #f2f2f2;
            font-size: 16px;
        }

        a {
            color: #333;
            text-decoration: none;
        }

        a:hover {
            color: #069;
        }

        .header-wrap {
            background: #fff url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 130"><defs><linearGradient id="grad" x1="0%" y1="0%" x2="0%" y2="100%"><stop offset="0%" style="stop-color:%23f8f8f8;stop-opacity:1" /><stop offset="100%" style="stop-color:%23ffffff;stop-opacity:1" /></linearGradient></defs><rect fill="url(%23grad)" width="1200" height="130"/></svg>') repeat-x top;
            border-bottom: 3px solid #e0e0e0;
        }

        header {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            position: relative;
            min-height: 100px;
        }

        .site-title {
            padding-left: 140px;
            padding-top: 10px;
        }

        .site-title h1 {
            font-size: 1.8em;
            color: #333;
            margin-bottom: 5px;
            font-weight: 600;
        }

        .site-title h2 {
            font-size: 1.2em;
            color: #666;
            font-weight: 400;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            background: #fff;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
            margin-top: 20px;
            margin-bottom: 20px;
        }

        .main-content {
            padding: 40px 20px;
        }

        h1 {
            font-size: 2.5em;
            color: #333;
            margin-bottom: 30px;
            font-weight: 600;
            text-align: center;
        }

        article {
            margin-bottom: 40px;
        }

        article h2 {
            font-size: 1.8em;
            color: #333;
            margin: 25px 0 15px;
            font-weight: 600;
        }

        article h3 {
            font-size: 1.4em;
            color: #333;
            margin: 20px 0 12px;
            font-weight: 600;
        }

        article h4 {
            font-size: 1.2em;
            color: #333;
            margin: 18px 0 10px;
            font-weight: 600;
            text-transform: uppercase;
        }

        article p {
            margin: 15px 0;
            line-height: 1.8;
            color: #333;
        }

        article ul {
            margin: 15px 0;
            padding-left: 20px;
        }

        article ul li {
            margin: 8px 0;
            padding-left: 20px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10"><circle cx="5" cy="5" r="3" fill="%23666"/></svg>') no-repeat 0 8px;
            list-style: none;
        }

        article ol {
            margin: 15px 0;
            padding-left: 40px;
        }

        article ol li {
            margin: 8px 0;
        }

        article img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 20px auto;
        }

        .transition-section {
            margin: 40px 0;
            padding: 25px;
            background: #f9f9f9;
            border-left: 4px solid #333;
        }

        .transition-section p {
            margin: 12px 0;
            line-height: 1.8;
        }

        .links-section {
            margin: 40px 0;
            padding: 30px;
            background: #fff;
            border: 1px solid #e0e0e0;
            border-radius: 4px;
        }

        .links-section h3 {
            font-size: 1.4em;
            color: #333;
            margin: 25px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e9e9e9;
            font-weight: 600;
        }

        .links-section h3:first-child {
            margin-top: 0;
        }

        .links-section ul {
            list-style: none;
            margin: 20px 0;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px 30px;
        }

        .links-section li {
            padding: 8px 0;
        }

        .links-section li a {
            color: #333;
            text-decoration: none;
            display: inline-block;
            padding-left: 18px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10"><circle cx="5" cy="5" r="3" fill="%23666"/></svg>') no-repeat 0 50%;
            transition: color 0.3s ease, padding-left 0.3s ease;
        }

        .links-section li a:hover {
            color: #069;
            padding-left: 22px;
        }

        footer {
            background: #f6f6f6;
            border-top: 5px solid #ccc;
            padding: 30px 20px;
            margin-top: 40px;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
            color: #666;
            font-size: 0.95em;
        }

        .footer-content p {
            margin: 8px 0;
        }

        @media (max-width: 768px) {
            body {
                font-size: 14px;
            }

            header {
                padding: 15px;
            }

            .site-title {
                padding-left: 0;
                padding-top: 0;
                text-align: center;
            }

            .site-title h1 {
                font-size: 1.5em;
            }

            .site-title h2 {
                font-size: 1em;
            }

            .container {
                margin-top: 10px;
                margin-bottom: 10px;
                padding: 10px;
            }

            .main-content {
                padding: 20px 10px;
            }

            h1 {
                font-size: 1.8em;
                margin-bottom: 20px;
            }

            article h2 {
                font-size: 1.4em;
            }

            article h3 {
                font-size: 1.2em;
            }

            article h4 {
                font-size: 1.1em;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 5px;
            }

            .transition-section {
                padding: 15px;
            }

            .links-section {
                padding: 20px 15px;
            }
        }

        @media (max-width: 480px) {
            .site-title h1 {
                font-size: 1.2em;
            }

            .site-title h2 {
                font-size: 0.9em;
            }

            h1 {
                font-size: 1.5em;
            }
        }