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h3{margin:0;font-size:20px}.badge-new{background:var(--success);color:#fff}.badge-updated{background:#007acc;color:#fff}.badge-deprecated{background:#ff9800;color:#fff}.badge-removed{background:var(--error);color:#fff}.timeline-date{font-size:14px;color:var(--text-light);margin-bottom:12px}.timeline-description{color:var(--text);line-height:1.6;margin:0}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #007acc;--primary-dark: #005a9e;--text: #333;--text-light: #666;--border: #ddd;--bg-light: #f5f5f5;--success: #28a745;--error: #dc3545}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text);line-height:1.6}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{padding:10px 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