.page{max-width:210mm;font-family:SimSun,宋体,serif;font-size:12pt;line-height:1.8;margin:30px auto;color:#000}.title{text-align:center;font-size:24pt;font-weight:700;margin-bottom:20px;color:#000;letter-spacing:2px}.header-info{display:flex;justify-content:space-between;margin-bottom:15px;padding:8px 0;border-bottom:2px solid #000;font-size:11pt}.header-info p{margin:0}.party-section{margin:15px 0;padding:12px;border:1px solid #000}.party-title{font-weight:700;font-size:12pt;margin-bottom:8px;color:#000}.party-info{display:flex;flex-wrap:wrap;gap:10px}.party-item{flex:1;min-width:200px}.party-label{font-weight:700;color:#000}.preamble{margin:15px 0;text-align:justify;text-indent:2em;line-height:1.8}.article{margin:18px 0}.article-title{font-weight:700;font-size:12pt;margin-bottom:8px;color:#000}.clause{margin:6px 0;text-indent:2em;text-align:justify;line-height:1.7}.info-table{width:100%;border-collapse:collapse;margin:12px 0;font-size:11pt}.info-table td,.info-table th{border:1px solid #000;padding:10px 12px;text-align:left}.info-table th{width:25%}.highlight,.info-table th{font-weight:700}.signature-area{margin-top:35px;page-break-inside:avoid}.signature-title{text-align:center;font-weight:700;margin-bottom:20px;color:#000}.signature-container{display:flex;justify-content:space-between;gap:30px}.signature-block{flex:1;padding:15px;border:1px solid #000}.signature-block-title{font-weight:700;font-size:11pt;margin-bottom:10px}.signature-item{margin:6px 0;font-size:10.5pt}.signature-line{border-bottom:1px solid #000;display:inline-block;min-width:120px;margin-left:8px}