.developer-docs{min-height:100vh;background:#f5f7fa;padding-bottom:100px}.docs-container{display:flex;max-width:1400px;margin:0 auto;padding-bottom:100px}.docs-sidebar{width:260px;background:#fff;border-right:1px solid #e8e8e8;padding:24px;position:fixed;height:100vh;overflow-y:auto}.docs-sidebar h2{font-size:18px;font-weight:600;color:#1a1a1a;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid #1890ff}.docs-sidebar nav{display:flex;flex-direction:column;gap:4px}.docs-sidebar nav a{display:block;padding:10px 16px;color:#595959;text-decoration:none;border-radius:6px;font-size:14px;transition:all .2s}.docs-sidebar nav a:hover{background:#f0f5ff;color:#1890ff}.docs-content{flex:1;margin-left:260px;padding:40px 48px 80px;max-width:900px;min-height:calc(100vh - 64px)}.docs-content h1{font-size:32px;font-weight:700;color:#1a1a1a;margin-bottom:32px;padding-bottom:16px;border-bottom:3px solid #1890ff}.docs-content h2{font-size:24px;font-weight:600;color:#1a1a1a;margin-top:48px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid #e8e8e8}.docs-content h3{font-size:18px;font-weight:600;color:#262626;margin-top:32px;margin-bottom:16px}.docs-content h4{font-size:16px;font-weight:600;color:#434343;margin-top:24px;margin-bottom:12px}.docs-content p{font-size:15px;line-height:1.8;color:#595959;margin-bottom:16px}.docs-content ul,.docs-content ol{margin-bottom:16px;padding-left:24px}.docs-content li{font-size:15px;line-height:1.8;color:#595959;margin-bottom:8px}.flow-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin:24px 0}.step{background:#fff;border-radius:12px;padding:24px;text-align:center;box-shadow:0 2px 8px #0000000f;border:1px solid #e8e8e8}.step-number{width:40px;height:40px;background:linear-gradient(135deg,#1890ff,#096dd9);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin:0 auto 16px}.step h3{font-size:16px;font-weight:600;color:#1a1a1a;margin:0 0 8px}.step p{font-size:13px;color:#8c8c8c;margin:0}.docs-content pre{background:#1e1e1e;border-radius:8px;padding:20px;overflow-x:auto;margin:16px 0}.docs-content pre code{font-family:Fira Code,Consolas,monospace;font-size:13px;line-height:1.6;color:#d4d4d4;background:transparent;padding:0}.docs-content code{font-family:Fira Code,Consolas,monospace;font-size:14px;background:#f6f8fa;padding:2px 6px;border-radius:4px;color:#d73a49}.api-endpoint{display:flex;align-items:center;gap:12px;background:#f6f8fa;padding:12px 16px;border-radius:6px;margin:16px 0}.api-endpoint .method{font-size:12px;font-weight:700;padding:4px 10px;border-radius:4px;text-transform:uppercase}.api-endpoint .method.get{background:#52c41a;color:#fff}.api-endpoint .method.post{background:#1890ff;color:#fff}.api-endpoint code{font-size:14px;color:#1a1a1a;background:transparent}.params-table{width:100%;border-collapse:collapse;margin:16px 0;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000001a}.params-table th,.params-table td{padding:12px 16px;text-align:left;border-bottom:1px solid #e8e8e8}.params-table th{background:#fafafa;font-weight:600;color:#1a1a1a;font-size:14px}.params-table td{font-size:14px;color:#595959}.params-table tr:last-child td{border-bottom:none}.faq-item{background:#fff;border-radius:8px;padding:24px;margin-bottom:16px;box-shadow:0 1px 3px #0000001a}.faq-item h3{font-size:16px;font-weight:600;color:#1890ff;margin:0 0 12px}.faq-item p{margin-bottom:12px}.faq-item ul{margin-bottom:0}.support{background:linear-gradient(135deg,#1890ff,#096dd9);border-radius:12px;padding:32px;margin-top:48px;margin-bottom:48px;color:#fff}.support h2{color:#fff;border-bottom-color:#ffffff4d}.support p{color:#ffffffe6}.support ul{list-style:none;padding:0}.support li{color:#ffffffe6;margin-bottom:8px}.support a{color:#fff;text-decoration:underline}.support code{background:#fff3;color:#fff}@media (max-width: 1024px){.docs-sidebar{width:200px}.docs-content{margin-left:200px;padding:24px}}@media (max-width: 768px){.docs-sidebar{display:none}.docs-content{margin-left:0;padding:20px}.flow-steps{grid-template-columns:1fr}}