/* 在线预览：Word / Excel 渲染样式（文件管理器与公开分享页共用） */

.pv-doc{position:absolute;inset:0;overflow:auto;background:#fff;color:#1f2733;
        padding:32px 40px;font-size:14.5px;line-height:1.78;box-sizing:border-box}
.pv-doc>*:first-child{margin-top:0}
.pv-doc h1,.pv-doc h2,.pv-doc h3,.pv-doc h4,.pv-doc h5,.pv-doc h6{line-height:1.35;margin:1.2em 0 .5em;font-weight:600}
.pv-doc h1{font-size:24px}
.pv-doc h2{font-size:20px}
.pv-doc h3{font-size:17px}
.pv-doc p{margin:.6em 0}
.pv-doc ul,.pv-doc ol{padding-left:1.7em;margin:.6em 0}
.pv-doc li{margin:.25em 0}
.pv-doc table{border-collapse:collapse;margin:1em 0;max-width:100%}
.pv-doc td,.pv-doc th{border:1px solid #d8dee8;padding:7px 11px;font-size:13.5px;vertical-align:top}
.pv-doc th{background:#f6f8fb;font-weight:600}
.pv-doc img{max-width:100%;height:auto}
.pv-doc a{color:#2f6fed}
.pv-doc blockquote{margin:.8em 0;padding:.4em 1em;border-left:3px solid #dfe4ec;color:#5b6577}
.pv-doc hr{border:0;border-top:1px solid #e5e8ee;margin:1.4em 0}

.pv-sheet{position:absolute;inset:0;background:#fff;overflow:auto}
.pv-tabs{position:sticky;top:0;z-index:2;display:flex;gap:4px;padding:6px 8px;background:#f3f6fa;
         border-bottom:1px solid #e1e6ee;overflow-x:auto}
.pv-tabs button{font:inherit;font-size:12.5px;padding:5px 12px;border:1px solid #e1e6ee;background:#fff;
                color:#5b6577;border-radius:7px;cursor:pointer;white-space:nowrap}
.pv-tabs button.on{background:#eef3ff;border-color:#c9d8ff;color:#2f6fed;font-weight:600}
/* 表格用 separate 边框 + 单侧描边：collapse 与 sticky 组合会导致表头/行号边框在滚动时消失（错位） */
.pv-grid{border-collapse:separate;border-spacing:0;font-size:12.5px;font-variant-numeric:tabular-nums;
         border-top:1px solid #dfe5ee;border-left:1px solid #dfe5ee;min-width:100%}
.pv-grid td,.pv-grid th{border-right:1px solid #e3e8f0;border-bottom:1px solid #e3e8f0;
                         padding:4px 9px;white-space:nowrap;vertical-align:top;color:#1f2733}
.pv-grid thead th{position:sticky;top:0;background:#f6f8fb;font-weight:600;color:#41506b;z-index:2}
.pv-grid tbody tr:nth-child(even) td{background:#fbfcfe}
/* 行号列：左粘性；左上角单元格同时粘顶+粘左（z-index 需高于表头） */
.pv-grid .rn{color:#9aa4b4;text-align:right;background:#f8fafc;position:sticky;left:0;z-index:1;
             border-right:1px solid #dfe5ee}
.pv-grid thead th.rn{z-index:3}
/* 单元格内容包一层限宽 div：auto 表格布局会忽略 td 的 max-width，导致超长内容把列撑爆 */
.pv-grid .cl{max-width:340px;overflow:hidden;text-overflow:ellipsis}
.pv-more{padding:10px 14px;color:#9aa4b4;font-size:12px}
.pv-empty{padding:44px;text-align:center;color:#8a93a3;font-size:13.5px}