.rich-document{color:#253247;font-size:16px;line-height:1.8;overflow-wrap:anywhere}.rich-document>:first-child{margin-top:0}.rich-document p{margin:0 0 1em}.rich-document h1,.rich-document h2,.rich-document h3,.rich-document h4{color:#18263b;font-weight:600;line-height:1.45;margin:1.4em 0 .65em}.rich-document h1{font-size:32px}.rich-document h2{font-size:26px}.rich-document h3{font-size:22px}.rich-document h4{font-size:18px}.rich-document ol,.rich-document ul{margin:1em 0;padding-left:1.6em}.rich-document ul{list-style:disc}.rich-document ol{list-style:decimal}.rich-document li>p{margin:.25em 0}.rich-document blockquote{background:#f5f8ff;border-left:4px solid #91b8fb;color:#52647c;margin:20px 0;padding:12px 20px}.rich-document pre{background:#172438;border-radius:8px;color:#e5edf7;font:14px/1.65 monospace;overflow-x:auto;padding:18px}.rich-document code{background:#eef2f7;border-radius:4px;font-family:monospace;padding:2px 5px}.rich-document pre code{background:none;color:inherit;padding:0}.rich-document a{color:#2563eb;text-decoration:underline}.rich-document img{border-radius:6px;height:auto;max-width:100%}.rich-document--wechat{font-family:Microsoft YaHei,PingFang SC,Arial,sans-serif}.rich-document--wechat>div,.rich-document--wechat>p{max-width:100%}.rich-document--wechat img{display:block;margin-inline:auto}.rich-document--wechat :is(table,.tableWrapper){max-width:100%;overflow-x:auto}.rich-document video{background:#101827;border-radius:8px;display:block;margin:20px auto;max-height:620px;max-width:100%;width:100%}.rich-document hr{border:0;border-top:1px solid #d9e0ea;margin:28px 0}.rich-document table{border-collapse:collapse;margin:20px 0;overflow:hidden;table-layout:fixed;width:100%}.rich-document :is(td,th){border:1px solid #cbd5e1;min-width:60px;padding:10px 14px;position:relative;vertical-align:top}.rich-document th{background:#f1f5f9;font-weight:600;text-align:left}.rich-document :is(td,th)>:last-child{margin-bottom:0}.rich-document .tableWrapper{overflow-x:auto}.rich-document .selectedCell:after{background:#2563eb18;content:"";inset:0;pointer-events:none;position:absolute}.rich-document .column-resize-handle{background:#2563eb;bottom:-2px;pointer-events:none;position:absolute;right:-2px;top:0;width:4px}.rich-document.resize-cursor{cursor:col-resize}.rich-document .ProseMirror-selectednode{outline:2px solid #2563eb;outline-offset:3px}.rich-document p.is-editor-empty:first-child:before{color:#94a3b8;content:attr(data-placeholder);float:left;height:0;pointer-events:none}