trix-editor{border:1px solid #bbb;border-radius:3px;outline:none;min-height:5em;margin:0;padding:.4em .6em}trix-toolbar *{box-sizing:border-box}trix-toolbar .trix-button-row{flex-wrap:nowrap;justify-content:space-between;display:flex;overflow-x:auto}trix-toolbar .trix-button-group{border:1px solid #bbb;border-color:#ccc #bbb #888;border-radius:3px;margin-bottom:10px;display:flex}trix-toolbar .trix-button-group:not(:first-child){margin-left:1.5vw}@media (width<=768px){trix-toolbar .trix-button-group:not(:first-child){margin-left:0}}trix-toolbar .trix-button-group-spacer{flex-grow:1}@media (width<=768px){trix-toolbar .trix-button-group-spacer{display:none}}trix-toolbar .trix-button{float:left;color:#0009;white-space:nowrap;background:0 0;border:none;border-bottom:1px solid #ddd;border-radius:0;outline:none;margin:0;padding:0 .5em;font-size:.75em;font-weight:600;position:relative}trix-toolbar .trix-button:not(:first-child){border-left:1px solid #ccc}trix-toolbar .trix-button.trix-active{color:#000;background:#cbeefa}trix-toolbar .trix-button:not(:disabled){cursor:pointer}trix-toolbar .trix-button:disabled{color:#00000020}@media (width<=768px){trix-toolbar .trix-button{letter-spacing:-.01em;padding:0 .3em}}trix-toolbar .trix-button--icon{font-size:inherit;text-indent:-9999px;width:2.6em;max-width:calc(.8em + 4vw);height:1.6em}@media (width<=768px){trix-toolbar .trix-button--icon{max-width:calc(.8em + 3.5vw);height:2em}}trix-toolbar .trix-button--icon:before{opacity:.6;content:"";background-position:50%;background-repeat:no-repeat;background-size:contain;display:inline-block;position:absolute;inset:0}@media (width<=768px){trix-toolbar .trix-button--icon:before{left:6%;right:6%}}trix-toolbar .trix-button--icon.trix-active:before{opacity:1}trix-toolbar .trix-button--icon:disabled:before{opacity:.125}trix-toolbar .trix-button--icon-attach:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M10.5%2018V7.5c0-2.25%203-2.25%203%200V18c0%204.125-6%204.125-6%200V7.5c0-6.375%209-6.375%209%200V18%22%20stroke%3D%22%23000%22%20stroke-width%3D%222%22%20stroke-miterlimit%3D%2210%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%2F%3E%3C%2Fsvg%3E);top:8%;bottom:4%}trix-toolbar .trix-button--icon-bold:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M6.522%2019.242a.5.5%200%200%201-.5-.5V5.35a.5.5%200%200%201%20.5-.5h5.783c1.347%200%202.46.345%203.24.982.783.64%201.216%201.562%201.216%202.683%200%201.13-.587%202.129-1.476%202.71a.35.35%200%200%200%20.049.613c1.259.56%202.101%201.742%202.101%203.22%200%201.282-.483%202.334-1.363%203.063-.876.726-2.132%201.12-3.66%201.12h-5.89ZM9.27%207.347v3.362h1.97c.766%200%201.347-.17%201.733-.464.38-.291.587-.716.587-1.27%200-.53-.183-.928-.513-1.198-.334-.273-.838-.43-1.505-.43H9.27Zm0%205.606v3.791h2.389c.832%200%201.448-.177%201.853-.497.399-.315.614-.786.614-1.423%200-.62-.22-1.077-.63-1.385-.418-.313-1.053-.486-1.905-.486H9.27Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-button--icon-italic:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M9%205h6.5v2h-2.23l-2.31%2010H13v2H6v-2h2.461l2.306-10H9V5Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-button--icon-link:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M18.948%205.258a4.337%204.337%200%200%200-6.108%200L11.217%206.87a.993.993%200%200%200%200%201.41c.392.39%201.027.39%201.418%200l1.623-1.613a2.323%202.323%200%200%201%203.271%200%202.29%202.29%200%200%201%200%203.251l-2.393%202.38a3.021%203.021%200%200%201-4.255%200l-.05-.049a1.007%201.007%200%200%200-1.418%200%20.993.993%200%200%200%200%201.41l.05.049a5.036%205.036%200%200%200%207.091%200l2.394-2.38a4.275%204.275%200%200%200%200-6.072Zm-13.683%2013.6a4.337%204.337%200%200%200%206.108%200l1.262-1.255a.993.993%200%200%200%200-1.41%201.007%201.007%200%200%200-1.418%200L9.954%2017.45a2.323%202.323%200%200%201-3.27%200%202.29%202.29%200%200%201%200-3.251l2.344-2.331a2.579%202.579%200%200%201%203.631%200c.392.39%201.027.39%201.419%200a.993.993%200%200%200%200-1.41%204.593%204.593%200%200%200-6.468%200l-2.345%202.33a4.275%204.275%200%200%200%200%206.072Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-button--icon-strike:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M6%2014.986c.088%202.647%202.246%204.258%205.635%204.258%203.496%200%205.713-1.728%205.713-4.463%200-.275-.02-.536-.062-.781h-3.461c.398.293.573.654.573%201.123%200%201.035-1.074%201.787-2.646%201.787-1.563%200-2.773-.762-2.91-1.924H6ZM6.432%2010h3.763c-.632-.314-.914-.715-.914-1.273%200-1.045.977-1.739%202.432-1.739%201.475%200%202.52.723%202.617%201.914h2.764c-.05-2.548-2.11-4.238-5.39-4.238-3.145%200-5.392%201.719-5.392%204.316%200%20.363.04.703.12%201.02ZM4%2011a1%201%200%201%200%200%202h15a1%201%200%201%200%200-2H4Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-button--icon-quote:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M4.581%208.471c.44-.5%201.056-.834%201.758-.995C8.074%207.17%209.201%207.822%2010%208.752c1.354%201.578%201.33%203.555.394%205.277-.941%201.731-2.788%203.163-4.988%203.56a.622.622%200%200%201-.653-.317c-.113-.205-.121-.49.16-.764.294-.286.567-.566.791-.835.222-.266.413-.54.524-.815.113-.28.156-.597.026-.908-.128-.303-.39-.524-.72-.69a3.02%203.02%200%200%201-1.674-2.7c0-.905.283-1.59.72-2.088Zm9.419%200c.44-.5%201.055-.834%201.758-.995%201.734-.306%202.862.346%203.66%201.276%201.355%201.578%201.33%203.555.395%205.277-.941%201.731-2.789%203.163-4.988%203.56a.622.622%200%200%201-.653-.317c-.113-.205-.122-.49.16-.764.294-.286.567-.566.791-.835.222-.266.412-.54.523-.815.114-.28.157-.597.026-.908-.127-.303-.39-.524-.72-.69a3.02%203.02%200%200%201-1.672-2.701c0-.905.283-1.59.72-2.088Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-button--icon-heading-1:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M21.5%207.5v-3h-12v3H14v13h3v-13h4.5ZM9%2013.5h3.5v-3h-10v3H6v7h3v-7Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-button--icon-code:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M3.293%2011.293a1%201%200%200%200%200%201.414l4%204a1%201%200%201%200%201.414-1.414L5.414%2012l3.293-3.293a1%201%200%200%200-1.414-1.414l-4%204Zm13.414%205.414%204-4a1%201%200%200%200%200-1.414l-4-4a1%201%200%201%200-1.414%201.414L18.586%2012l-3.293%203.293a1%201%200%200%200%201.414%201.414Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-button--icon-bullet-list:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M5%207.5a1.5%201.5%200%201%200%200-3%201.5%201.5%200%200%200%200%203ZM8%206a1%201%200%200%201%201-1h11a1%201%200%201%201%200%202H9a1%201%200%200%201-1-1Zm1%205a1%201%200%201%200%200%202h11a1%201%200%201%200%200-2H9Zm0%206a1%201%200%201%200%200%202h11a1%201%200%201%200%200-2H9Zm-2.5-5a1.5%201.5%200%201%201-3%200%201.5%201.5%200%200%201%203%200ZM5%2019.5a1.5%201.5%200%201%200%200-3%201.5%201.5%200%200%200%200%203Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-button--icon-number-list:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M3%204h2v4H4V5H3V4Zm5%202a1%201%200%200%201%201-1h11a1%201%200%201%201%200%202H9a1%201%200%200%201-1-1Zm1%205a1%201%200%201%200%200%202h11a1%201%200%201%200%200-2H9Zm0%206a1%201%200%201%200%200%202h11a1%201%200%201%200%200-2H9Zm-3.5-7H6v1l-1.5%202H6v1H3v-1l1.667-2H3v-1h2.5ZM3%2017v-1h3v4H3v-1h2v-.5H4v-1h1V17H3Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-button--icon-undo:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M3%2014a1%201%200%200%200%201%201h6a1%201%200%201%200%200-2H6.257c2.247-2.764%205.151-3.668%207.579-3.264%202.589.432%204.739%202.356%205.174%205.405a1%201%200%200%200%201.98-.283c-.564-3.95-3.415-6.526-6.825-7.095C11.084%207.25%207.63%208.377%205%2011.39V8a1%201%200%200%200-2%200v6Zm2-1Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-button--icon-redo:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M21%2014a1%201%200%200%201-1%201h-6a1%201%200%201%201%200-2h3.743c-2.247-2.764-5.151-3.668-7.579-3.264-2.589.432-4.739%202.356-5.174%205.405a1%201%200%200%201-1.98-.283c.564-3.95%203.415-6.526%206.826-7.095%203.08-.513%206.534.614%209.164%203.626V8a1%201%200%201%201%202%200v6Zm-2-1Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-button--icon-decrease-nesting-level:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M5%206a1%201%200%200%201%201-1h12a1%201%200%201%201%200%202H6a1%201%200%200%201-1-1Zm4%205a1%201%200%201%200%200%202h9a1%201%200%201%200%200-2H9Zm-3%206a1%201%200%201%200%200%202h12a1%201%200%201%200%200-2H6Zm-3.707-5.707a1%201%200%200%200%200%201.414l2%202a1%201%200%201%200%201.414-1.414L4.414%2012l1.293-1.293a1%201%200%200%200-1.414-1.414l-2%202Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-button--icon-increase-nesting-level:before{background-image:url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M5%206a1%201%200%200%201%201-1h12a1%201%200%201%201%200%202H6a1%201%200%200%201-1-1Zm4%205a1%201%200%201%200%200%202h9a1%201%200%201%200%200-2H9Zm-3%206a1%201%200%201%200%200%202h12a1%201%200%201%200%200-2H6Zm-2.293-2.293%202-2a1%201%200%200%200%200-1.414l-2-2a1%201%200%201%200-1.414%201.414L3.586%2012l-1.293%201.293a1%201%200%201%200%201.414%201.414Z%22%20fill%3D%22%23000%22%2F%3E%3C%2Fsvg%3E)}trix-toolbar .trix-dialogs{position:relative}trix-toolbar .trix-dialog{z-index:5;background:#fff;border-top:2px solid #888;border-radius:5px;padding:15px 10px;font-size:.75em;position:absolute;top:0;left:0;right:0;box-shadow:0 .3em 1em #ccc}trix-toolbar .trix-input--dialog{font-size:inherit;box-shadow:none;-webkit-appearance:none;-moz-appearance:none;background-color:#fff;border:1px solid #bbb;border-radius:3px;outline:none;margin:0 10px 0 0;padding:.5em .8em;font-weight:400}trix-toolbar .trix-input--dialog.validate:invalid{box-shadow:0 0 1.5px 1px red}trix-toolbar .trix-button--dialog{font-size:inherit;border-bottom:none;padding:.5em}trix-toolbar .trix-dialog--link{max-width:600px}trix-toolbar .trix-dialog__link-fields{align-items:baseline;display:flex}trix-toolbar .trix-dialog__link-fields .trix-input{flex:1}trix-toolbar .trix-dialog__link-fields .trix-button-group{flex:0 0 content;margin:0}trix-editor [data-trix-mutable]:not(.attachment__caption-editor){-webkit-user-select:none;user-select:none}trix-editor [data-trix-mutable] ::-moz-selection{background:0 0}trix-editor [data-trix-mutable]::-moz-selection{background:0 0}trix-editor [data-trix-cursor-target]::-moz-selection{background:0 0}trix-editor [data-trix-mutable] ::selection{background:0 0}trix-editor [data-trix-mutable]::selection{background:0 0}trix-editor [data-trix-cursor-target]::selection{background:0 0}trix-editor [data-trix-mutable].attachment__caption-editor:focus::selection{background:highlight}trix-editor [data-trix-mutable].attachment.attachment--file{border-color:#0000;box-shadow:0 0 0 2px highlight}trix-editor [data-trix-mutable].attachment img{box-shadow:0 0 0 2px highlight}trix-editor .attachment{position:relative}trix-editor .attachment:hover{cursor:default}trix-editor .attachment--preview .attachment__caption:hover{cursor:text}trix-editor .attachment__progress{z-index:1;opacity:.9;width:90%;height:20px;transition:opacity .2s ease-in;position:absolute;top:calc(50% - 10px);left:5%}trix-editor .attachment__progress[value="100"]{opacity:0}trix-editor .attachment__caption-editor{width:100%;font-size:inherit;font-family:inherit;line-height:inherit;color:inherit;text-align:center;vertical-align:top;-webkit-appearance:none;-moz-appearance:none;border:none;outline:none;margin:0;padding:0;display:inline-block}trix-editor .attachment__toolbar{z-index:1;text-align:center;width:100%;position:absolute;top:-.9em;left:0}trix-editor .trix-button-group{display:inline-flex}trix-editor .trix-button{float:left;color:#666;white-space:nowrap;background:0 0;border:none;border-radius:0;outline:none;margin:0;padding:0 .8em;font-size:80%;position:relative}trix-editor .trix-button:not(:first-child){border-left:1px solid #ccc}trix-editor .trix-button.trix-active{background:#cbeefa}trix-editor .trix-button:not(:disabled){cursor:pointer}trix-editor .trix-button--remove{text-indent:-9999px;background-color:#fff;border:2px solid highlight;border-radius:50%;outline:none;width:1.8em;height:1.8em;padding:0;line-height:1.8em;display:inline-block;box-shadow:1px 1px 6px #00000040}trix-editor .trix-button--remove:before{opacity:.7;content:"";background-image:url(data:image/svg+xml,%3Csvg%20height%3D%2224%22%20width%3D%2224%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M19%206.41%2017.59%205%2012%2010.59%206.41%205%205%206.41%2010.59%2012%205%2017.59%206.41%2019%2012%2013.41%2017.59%2019%2019%2017.59%2013.41%2012z%22%2F%3E%3Cpath%20d%3D%22M0%200h24v24H0z%22%20fill%3D%22none%22%2F%3E%3C%2Fsvg%3E);background-position:50%;background-repeat:no-repeat;background-size:90%;display:inline-block;position:absolute;inset:0}trix-editor .trix-button--remove:hover{border-color:#333}trix-editor .trix-button--remove:hover:before{opacity:1}trix-editor .attachment__metadata-container{position:relative}trix-editor .attachment__metadata{color:#fff;background-color:#000000b3;border-radius:3px;max-width:90%;padding:.1em .6em;font-size:.8em;position:absolute;top:2em;left:50%;transform:translate(-50%)}trix-editor .attachment__metadata .attachment__name{vertical-align:bottom;text-overflow:ellipsis;white-space:nowrap;max-width:100%;display:inline-block;overflow:hidden}trix-editor .attachment__metadata .attachment__size{white-space:nowrap;margin-left:.2em}.trix-content{overflow-wrap:break-word;word-break:break-word;line-height:1.5}.trix-content *{box-sizing:border-box;margin:0;padding:0}.trix-content h1{font-size:1.2em;line-height:1.2}.trix-content blockquote{border:0 solid #ccc;border-left-width:.3em;margin-left:.3em;padding-left:.6em}.trix-content [dir=rtl] blockquote,.trix-content blockquote[dir=rtl]{border-width:0 .3em 0 0;margin-right:.3em;padding-right:.6em}.trix-content li{margin-left:1em}.trix-content [dir=rtl] li{margin-right:1em}.trix-content pre{vertical-align:top;white-space:pre;background-color:#eee;width:100%;padding:.5em;font-family:monospace;font-size:.9em;display:inline-block;overflow-x:auto}.trix-content img{max-width:100%;height:auto}.trix-content .attachment{max-width:100%;display:inline-block;position:relative}.trix-content .attachment a{color:inherit;text-decoration:none}.trix-content .attachment a:hover,.trix-content .attachment a:visited:hover{color:inherit}.trix-content .attachment__caption{text-align:center}.trix-content .attachment__caption .attachment__name+.attachment__size:before{content:" •"}.trix-content .attachment--preview{text-align:center;width:100%}.trix-content .attachment--preview .attachment__caption{color:#666;font-size:.9em;line-height:1.2}.trix-content .attachment--file{color:#333;border:1px solid #bbb;border-radius:5px;margin:0 2px 2px;padding:.4em 1em;line-height:1}.trix-content .attachment-gallery{flex-wrap:wrap;display:flex;position:relative}.trix-content .attachment-gallery .attachment{flex:1 0 33%;max-width:33%;padding:0 .5em}.trix-content .attachment-gallery.attachment-gallery--2 .attachment,.trix-content .attachment-gallery.attachment-gallery--4 .attachment{flex-basis:50%;max-width:50%}.site-header nav a{white-space:nowrap}:root{--bg:#f5f6f3;--paper:#fff;--text:#1d2925;--muted:#66736e;--line:#dce2de;--accent:#176447;--accent-dark:#0f4e37;--danger:#a3362f;--warning:#8a5a12;--radius:8px;--space:1rem;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.65}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:var(--accent);text-underline-offset:3px}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{outline-offset:3px}:focus-visible{outline:3px solid #76b99f}.site-header{background:var(--paper);border-bottom:1px solid var(--line);z-index:20;align-items:center;gap:32px;min-height:64px;padding:0 max(24px,50vw - 620px);display:flex;position:sticky;top:0}.brand{color:var(--text);white-space:nowrap;font-weight:750;text-decoration:none}.site-header nav{flex:1;gap:22px;display:flex}.site-header nav a{color:#34433d;text-decoration:none}.account{color:var(--muted);align-items:center;gap:14px;font-size:.9rem;display:flex}.account form{display:inline}.page{max-width:1240px;margin:0 auto;padding:44px 24px 80px}.auth-page{place-items:center;min-height:calc(100vh - 65px);display:grid}.auth-panel{background:var(--paper);border:1px solid var(--line);width:min(420px,100%);padding:38px}.eyebrow,.meta,.chapter,.breadcrumb{color:var(--muted);letter-spacing:.03em;font-size:.86rem}.eyebrow{text-transform:uppercase;margin:0 0 4px}.muted{color:var(--muted)}h1,h2,h3,h4{margin-top:0;line-height:1.3}h1{letter-spacing:-.03em;font-size:clamp(1.8rem,3vw,2.5rem)}h2{margin-top:2.5rem;font-size:1.35rem}h3{font-size:1.05rem}.page-heading,.section-heading,.editor-heading{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:28px;display:flex}.section-heading{align-items:baseline;margin-bottom:14px}.section-heading h2{margin:0}.actions,.form-actions,.question-actions,.row-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.button{border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;background:var(--paper);min-height:44px;color:var(--text);justify-content:center;align-items:center;padding:.65rem 1rem;font-weight:650;text-decoration:none;display:inline-flex}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.button.primary:hover{background:var(--accent-dark)}.button.secondary{background:var(--paper)}.button.danger{color:var(--danger);border-color:#d7aaa6}.link-button{color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.quiet-action{float:right}.notice{background:var(--paper);border-left:4px solid;margin-bottom:24px;padding:12px 16px}.notice.success{border-color:var(--accent)}.notice.error{border-color:var(--danger);color:#73251f}.notice.warning{color:#68450d;border-color:#c0831d}.stack{gap:18px;display:grid}.stack label,.filter-bar label{gap:6px;font-weight:650;display:grid}.stack small{color:var(--muted);font-weight:400}input,select,textarea,trix-editor{width:100%;color:var(--text);background:#fff;border:1px solid #bfc9c3;border-radius:6px;padding:.7rem .75rem}input:focus,select:focus,textarea:focus,trix-editor:focus{border-color:var(--accent)}.check{grid-template-columns:auto 1fr;align-items:center;display:flex!important}.check input{width:auto}.narrow{max-width:680px;margin:0 auto}.narrow.wide,.form-wide{max-width:900px}.form-grid,.two-column{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.continue{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;margin-bottom:34px;padding:24px 0 30px;display:flex}.continue h2{margin:.2rem 0}.continue p{color:var(--muted);margin:0}.home-grid{grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:64px;display:grid}.curriculum{border-top:1px solid var(--line);padding:22px 0}.module-row{grid-template-columns:150px 1fr;gap:24px;display:grid}.module-row ol{margin:0;padding:0;list-style:none}.module-row li a{border-bottom:1px solid var(--line);color:var(--text);justify-content:space-between;padding:12px 0;text-decoration:none;display:flex}.module-row small{color:var(--muted)}.note-link{border-bottom:1px solid var(--line);padding:14px 0;text-decoration:none;display:block}.note-link strong,.note-link span{display:block}.note-link span{color:var(--muted);font-size:.85rem}.empty{color:var(--muted);padding:28px 0}.empty.compact{padding:12px 0}.course-layout,.reading-layout{grid-template-columns:210px minmax(0,760px);justify-content:center;gap:64px;display:grid}.course-nav,.toc{align-self:start;position:sticky;top:100px}.course-nav summary,.toc summary{cursor:pointer;margin-bottom:10px;font-weight:700}.course-nav a,.toc a{color:var(--muted);padding:6px 0;text-decoration:none;display:block}.lesson,.manuscript{background:var(--paper);border:1px solid var(--line);padding:52px 64px}.lesson>section,.manuscript>section{border-top:1px solid var(--line);margin-top:42px;padding-top:8px;scroll-margin-top:90px}.rich-content{font-size:1.06rem;line-height:1.9}.rich-content img{max-width:100%;height:auto}.rich-content table{border-collapse:collapse;max-width:100%;display:block;overflow-x:auto}.rich-content th,.rich-content td{border:1px solid var(--line);padding:8px 10px}.question{border-top:1px solid var(--line);padding:26px 0}.question h3{font-size:1.05rem;font-weight:600}.material{background:#f3f5f2;margin-bottom:18px;padding:18px}.options{gap:10px;margin:18px 0;display:grid}.options label{border:1px solid var(--line);cursor:pointer;gap:10px;padding:11px 14px;display:flex}.options input{width:auto}.answer-result{border-left:4px solid var(--accent);background:#f2f7f4;margin-top:18px;padding:18px}.lesson-end{justify-content:flex-end;margin-top:42px;display:flex}.filter-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:end;gap:14px;margin-bottom:12px;padding:18px 0;display:flex}.filter-bar label{min-width:220px}.note-list article,.list-row{border-bottom:1px solid var(--line);justify-content:space-between;gap:28px;padding:20px 0;display:flex}.note-list h2{margin:.2rem 0;font-size:1.18rem}.note-list p{color:var(--muted);margin:0}.note-list time{white-space:nowrap;color:var(--muted);font-size:.85rem}.editor-shell{max-width:900px;margin:0 auto}.save-status{color:var(--muted)}.save-status.saving{color:var(--warning)}.save-status.failed{color:var(--danger)}.title-input{font-size:1.35rem;font-weight:700}.note-editor{min-height:420px;margin-top:16px}.form-actions{margin-top:20px}.manuscript header{padding-bottom:20px}.manuscript section footer{gap:20px;margin-top:24px;font-size:.9rem;display:flex}.chapter{margin-bottom:4px}.table-wrap{border:1px solid var(--line);background:var(--paper);overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:680px}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:12px 14px}th{color:var(--muted);background:#f7f8f6;font-size:.85rem}.row-actions form{display:inline}.status{font-weight:650}.status.ok{color:var(--accent)}.status.off{color:var(--danger)}.admin-section{margin-top:44px}.source-text{white-space:pre-wrap;word-break:break-word;background:var(--paper);border:1px solid var(--line);max-height:600px;padding:20px;overflow:auto}@media (width<=760px){:root{font-size:15px}.site-header{padding:14px 18px;display:block;position:static}.site-header nav{gap:18px;padding:10px 0;display:flex;overflow-x:auto}.account{border-top:1px solid var(--line);padding-top:8px}.page{padding:28px 18px 64px}.page-heading,.continue{flex-direction:column;align-items:stretch}.home-grid,.course-layout,.reading-layout,.two-column,.form-grid{grid-template-columns:1fr;gap:24px}.module-row{grid-template-columns:1fr;gap:2px}.course-nav,.toc{position:static}.course-nav details,.toc details{background:var(--paper);border:1px solid var(--line);padding:12px}.lesson,.manuscript{border-left:0;border-right:0;margin:0 -18px;padding:26px 20px}.filter-bar{flex-direction:column;align-items:stretch}.filter-bar label{min-width:0}.note-list article{display:block}.note-list time{margin-top:8px;display:block}.auth-panel{padding:28px 22px}.quiet-action{float:none;margin-bottom:16px;display:inline-block}.button{min-height:46px}.actions .button{flex:1}}.quick-guide-panel{background:#fbfaf3;border:1px solid #ddd8ba;border-left:4px solid #9a792e;margin-top:16px;padding:18px 20px}.quick-guide-heading{justify-content:space-between;align-items:baseline;gap:16px;font-weight:750;display:flex}.quick-guide-heading small{color:var(--muted);font-weight:400}.quick-guide-panel dl{border-top:1px solid #ddd8ba;gap:12px;margin:16px 0 0;padding-top:14px;display:grid}.quick-guide-panel dl div{grid-template-columns:86px 1fr;gap:12px;display:grid}.quick-guide-panel dt{color:#735b27;font-weight:700}.quick-guide-panel dd{margin:0}@media (width<=760px){.quick-guide-heading{display:block}.quick-guide-panel dl div{grid-template-columns:1fr;gap:2px}.question-actions .button{flex:1}}