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8px;font-size:20px;line-height:1}.u-sheet-close:hover{color:var(--u-text)}.u-sheet-body{flex:1;min-height:0;padding:16px 18px;overflow-y:auto}.u-portal-doc{color:var(--u-text);letter-spacing:.01em;font-size:14px;line-height:1.68}.u-portal-doc-meta{color:var(--u-muted);margin:0 0 12px;font-size:12px}.u-portal-doc-lead{color:var(--u-muted);border:1px solid var(--u-line);background:#f7f8fa;border-radius:8px;margin:0 0 18px;padding:10px 12px;font-size:13px;line-height:1.6}.u-portal-doc-section{margin-bottom:20px}.u-portal-doc-section--last{margin-bottom:0}.u-portal-doc-section h4{color:var(--u-text);margin:0 0 10px;font-size:15px;font-weight:600}.u-portal-doc-section p{margin:0 0 10px}.u-portal-doc-section p:last-child{margin-bottom:0}.u-portal-doc-section ul,.u-portal-doc-section ol{margin:0 0 8px;padding-left:1.35em}.u-portal-doc-section li{margin-bottom:6px}.u-portal-doc-section li:last-child{margin-bottom:0}.u-table-mini{border-collapse:collapse;width:100%;font-size:12px}.u-table-mini th,.u-table-mini td{border:1px solid var(--u-line);text-align:left;vertical-align:top;padding:8px 6px}.u-table-mini th{white-space:nowrap;background:#fafafa;font-weight:600}.u-btn-row{justify-content:flex-end;gap:10px;margin-top:16px;display:flex}.u-btn-ghost{border:1px solid var(--u-line);cursor:pointer;background:#fff;border-radius:8px;padding:8px 16px;font-size:14px}.u-btn-ghost:hover{border-color:var(--u-brand);color:var(--u-brand)}.u-btn-primary{background:var(--u-brand);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:8px 16px;font-size:14px}.u-btn-primary:hover{background:var(--u-brand-hover)}.u-btn-danger{color:#fff;cursor:pointer;background:#e5484d;border:none;border-radius:8px;padding:8px 16px;font-size:14px}.u-field{margin-bottom:12px}.u-field label{color:var(--u-muted);margin-bottom:4px;font-size:12px;display:block}.u-field input{border:1px solid var(--u-line);border-radius:8px;width:100%;padding:10px 12px}.u-muted-block{color:var(--u-muted);background:#fafafa;border-radius:8px;margin-bottom:12px;padding:12px;font-size:13px}
:root{--u-page:#f6f7fb;--u-main:#fff;--u-sidebar:#fafafa;--u-sidebar-w:240px;--u-line:#e8e8e8;--u-muted:#8c8c8c;--u-text:#262626;--u-brand:#1877f2;--u-brand-hover:#4096ff;--u-brand-soft:#e8f1ff;--u-radius-sm:8px;--u-radius:12px;--u-shadow:0 4px 14px #0000000f;--u-shadow-pop:0 8px 24px #0000001f;--u-nav-active:#1d39c4}*{box-sizing:border-box}html,body{height:100%}body{color:var(--u-text);background:var(--u-page);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.u-bubble-streaming{opacity:.98;contain:content;overflow-wrap:anywhere}