.demo-page,.demo-sidebar,.demo-preview,.q-card,.q-paper-layout,.q-detail-panel,.q-render{--q-color: var(--color-text-1, #1d2129);--q-muted-color: var(--color-text-3, #86909c);--q-accent-color: var(--color-text-1, #1d2129);--q-divider-color: var(--color-border-2, #e5e6eb);--q-panel-bg: var(--color-bg-2, #ffffff);--q-table-border-color: var(--color-border-2, #e5e6eb);--q-table-header-bg: var(--color-fill-2, #f2f3f5);--q-option-mark-color: var(--color-primary-6, #165dff);--q-option-mark-border: var(--color-primary-3, #94bfff);--q-option-mark-bg: var(--color-primary-1, #e8f3ff);--border-radius-small: 0px;--border-radius-medium: 0px;--border-radius-large: 0px}.q-paper-layout{--q-paper-question-font: SimSun, "Songti SC", "STSong", "NSimSun", "Noto Serif SC", serif}.demo-page :deep(.arco-input-wrapper),.demo-page :deep(.arco-btn),.demo-page :deep(.arco-tag),.q-card :deep(.arco-input-wrapper),.q-card :deep(.arco-btn),.q-card :deep(.arco-tag),.q-paper-layout :deep(.arco-btn),.q-paper-layout :deep(.arco-tag),.q-detail-panel :deep(.arco-tag){border-radius:0!important}.q-card__chips :deep(.arco-tag),.q-detail-panel__tags :deep(.arco-tag),.q-paper-page__meta-tags :deep(.arco-tag){border-radius:0!important}.q-card__actions :deep(.arco-btn),.q-paper-sidebar__actions :deep(.arco-btn),.q-paper-sidebar__action-grid :deep(.arco-btn){border-radius:0!important}.q-card:not(.is-paper){--q-card-question-font: SimSun, "Songti SC", "STSong", "NSimSun", "Noto Serif SC", serif;--q-card-image-max-width: 480px;--q-card-image-max-height: 360px;border:1px solid var(--color-border-2, #e5e6eb);border-radius:0;background:var(--color-bg-1, #ffffff);box-shadow:none;overflow:hidden;transition:border-color .15s ease}.q-card:not(.is-paper):hover{transform:none;box-shadow:none;border-color:rgb(var(--primary-3, 148, 191, 255))}.q-card:not(.is-paper).is-expanded{border-color:rgb(var(--primary-4, 106, 161, 255))}.q-card:not(.is-paper) .q-card__surface{padding:16px 18px 14px}.q-card:not(.is-paper) .q-card__top{margin-bottom:12px}.q-card:not(.is-paper) .q-card__topic{padding-left:12px;border-left:1px solid var(--color-border-2, #e5e6eb);color:var(--color-text-2, #4e5969);font-size:13px;font-weight:500;line-height:26px}.q-card:not(.is-paper) .q-card__toggle{border-radius:0;background:var(--color-fill-2, #f2f3f5);border:1px solid var(--color-border-2, #e5e6eb)}.q-card:not(.is-paper) .q-card__question,.q-card:not(.is-paper) .q-card__details{font-family:var(--q-card-question-font)}.q-card:not(.is-paper) .q-card__question .q-render{--q-font-size: 15px;--q-line-height: 1.75;--q-section-gap: 0;--q-option-gap-x: 48px;--q-option-gap-y: 8px;--q-image-max-width: var(--q-card-image-max-width);font-family:var(--q-card-question-font);color:var(--color-text-1, #1d2129);display:grid;grid-template-columns:minmax(0,1fr);row-gap:12px;align-items:start}.q-card:not(.is-paper) .q-card__question .q-render__section+.q-render__section{margin-top:0}.q-card:not(.is-paper) .q-render__section--options:empty,.q-card:not(.is-paper) .q-render__section--subs:empty{display:none}.q-card:not(.is-paper) .q-render__section--illus:not(:has(img,.q-render__image,.q-render__image-list,.q-render__latex,.q-render__text,.q-render__html:not(:empty))){display:none}.q-card:not(.is-paper) .q-render__subs{gap:0!important}.q-card:not(.is-paper) .q-render__sub-item{border-top:0!important;padding-top:0!important;margin-top:0!important}.q-card:not(.is-paper) .q-render__sub-item+.q-render__sub-item{margin-top:0!important}.q-card:not(.is-paper) .q-render__sub-row{align-items:baseline;gap:0}.q-card:not(.is-paper) .q-inline-question__row--sub+.q-inline-question__row--sub{margin-top:0!important}.q-card:not(.is-paper) .q-inline-question__no,.q-card:not(.is-paper) .q-inline-question__no--sub,.q-card:not(.is-paper) .q-render__sub-marker{min-width:auto;margin-right:0;font-family:var(--q-card-question-font);font-size:15px;font-weight:400;line-height:1.75;color:var(--color-text-1, #1d2129);text-align:left}.q-card:not(.is-paper) .q-inline-question__row{align-items:baseline;gap:0}.q-card:not(.is-paper) .q-inline-question__body{font-size:15px;line-height:1.75}.q-card:not(.is-paper) .q-render__text,.q-card:not(.is-paper) .q-render__fragment,.q-card:not(.is-paper) .q-render__html{font-size:15px;line-height:1.75;color:var(--color-text-1, #1d2129)}.q-card:not(.is-paper) .q-render__option-mark{font-family:var(--q-card-question-font);line-height:1.35}.q-card:not(.is-paper) .q-render__option-item{font-size:15px;line-height:1.75;align-items:flex-start}.q-card:not(.is-paper) .q-card__question .q-render__stem-row{grid-column:1;grid-row:1;min-width:0}.q-card:not(.is-paper) .q-card__question .q-render:has(.q-render__section--illus img,.q-render__section--illus .q-render__image,.q-render__section--illus .q-render__image-list) .q-render__section--illus{grid-column:1;grid-row:2;margin-top:4px!important;width:auto;max-width:var(--q-card-image-max-width);justify-self:start}.q-card:not(.is-paper) .q-card__question .q-render__section--options,.q-card:not(.is-paper) .q-card__question .q-render__subs{grid-column:1;margin-top:8px;padding-top:4px}.q-card:not(.is-paper) .q-card__question .q-render__image-list{width:auto;max-width:var(--q-card-image-max-width);gap:12px;justify-content:flex-start}.q-card:not(.is-paper) .q-render__section--illus[data-illus-layout]{max-width:100%!important;width:100%}.q-card:not(.is-paper) .q-render__section--illus[data-illus-layout=row] .q-render__fragment{display:flex;flex-wrap:nowrap;align-items:flex-start;gap:12px}.q-card:not(.is-paper) .q-render__section--illus[data-illus-layout=row] .q-render__image-list{flex:1 1 auto;flex-wrap:nowrap;max-width:100%;width:auto;min-width:0}.q-card:not(.is-paper) .q-render__section--illus[data-illus-layout=wrap] .q-render__fragment{display:grid;grid-template-columns:repeat(var(--q-illus-cols, 2),max-content);gap:12px;align-items:start}.q-card:not(.is-paper) .q-render__section--illus[data-illus-layout=wrap] .q-render__image-list{max-width:100%;width:auto;min-width:0}.q-card:not(.is-paper) .q-render__image-list[data-illus-list-layout=row]{flex-wrap:nowrap!important;max-width:100%;width:auto}.q-card:not(.is-paper) .q-render__image-list[data-illus-list-layout=wrap]{display:grid;grid-template-columns:repeat(var(--q-illus-cols, 2),max-content);gap:12px;width:auto;max-width:100%}.q-card:not(.is-paper) .q-render__image,.q-card:not(.is-paper) .q-render__html img,.q-card:not(.is-paper) .q-render__option-content img,.q-card:not(.is-paper) .q-detail-panel img{display:block;width:auto;max-width:min(var(--q-card-image-max-width),100%);max-height:var(--q-card-image-max-height);height:auto;object-fit:contain;margin:0!important}.q-card:not(.is-paper) .q-render__section--options img,.q-card:not(.is-paper) .q-detail-panel img{margin:4px 0!important}.q-card:not(.is-paper) .q-card__question .q-render__section--stem .q-render__html img{float:right;width:auto;max-width:var(--q-card-image-max-width);height:auto;margin:0 0 8px 12px!important}.q-card:not(.is-paper) .q-render__options.columns-1,.q-card:not(.is-paper) .q-render__options.columns-2,.q-card:not(.is-paper) .q-render__options.columns-4{align-items:start}.q-card:not(.is-paper) .q-render__options.columns-2 .q-render__option-content img,.q-card:not(.is-paper) .q-render__options.columns-4 .q-render__option-content img,.q-card:not(.is-paper) .q-render__options.columns-2 .q-render__option-content .q-render__image,.q-card:not(.is-paper) .q-render__options.columns-4 .q-render__option-content .q-render__image{max-width:100%}.q-card:not(.is-paper) .q-card__details{margin:0 18px 16px}.q-card:not(.is-paper) .q-detail-panel.is-card{border-radius:0;border:1px solid var(--color-border-2, #e5e6eb);background:var(--color-fill-1, #f7f8fa);box-shadow:none;padding:16px 18px;font-family:var(--q-card-question-font);font-size:14px;line-height:1.75}.q-card:not(.is-paper) .q-detail-panel.is-card .q-detail-panel__label{font-size:14px;font-weight:600;color:var(--color-text-1, #1d2129)}.q-card:not(.is-paper) .q-detail-panel.is-card .q-detail-panel__row+.q-detail-panel__row{border-top-color:var(--color-border-2, #e5e6eb)}.q-card:not(.is-paper) .q-detail-panel.is-card .q-detail-panel__content{line-height:1.75;overflow:visible;min-height:min-content}.q-card:not(.is-paper) .q-detail-panel.is-card .q-detail-panel__content .q-render__fragment{overflow:visible}.q-card:not(.is-paper) .q-detail-panel.is-card .q-detail-panel__content .q-render__text,.q-card:not(.is-paper) .q-detail-panel.is-card .q-detail-panel__content .q-render__html{display:inline}.q-card:not(.is-paper) .q-detail-panel.is-card .q-detail-panel__content .q-render__latex{display:inline-block;vertical-align:middle;max-width:100%}.q-card:not(.is-paper) .q-detail-panel.is-card .q-detail-panel__content .q-render__latex .katex{line-height:normal}.q-card:not(.is-paper) .q-detail-panel.is-card .q-detail-panel__content .q-render__fragment>.q-render__fragment{display:block;width:100%;overflow:visible}.q-card:not(.is-paper) .q-detail-panel.is-card .q-detail-panel__content .q-render__fragment>.q-render__fragment+.q-render__fragment{margin-top:.35em}.q-card:not(.is-paper) .q-detail-panel.is-card .q-detail-panel__content+.q-detail-panel__content{margin-top:.4em}.q-card:not(.is-paper) .q-card__footer{padding:12px 18px 16px;border-top:1px solid var(--color-border-2, #e5e6eb)}.q-card:not(.is-paper) .q-card__meta{color:var(--color-text-3, #86909c);font-size:12px}@media(max-width:992px){.q-card:not(.is-paper) .q-card__question .q-render{row-gap:10px}.q-card:not(.is-paper) .q-card__surface{padding:14px 14px 12px}.q-card:not(.is-paper) .q-card__details{margin:0 14px 14px}.q-card:not(.is-paper) .q-render__image,.q-card:not(.is-paper) .q-render__html img,.q-card:not(.is-paper) .q-render__option-content img,.q-card:not(.is-paper) .q-detail-panel img{max-width:100%}}.q-render{--q-font-size: 14px;--q-color: #333333;--q-line-height: 1.72;--q-element-gap: 5px;--q-options-indent: 1em;--q-fill-placeholder-color: inherit;--q-fill-image-offset: 8px;--q-image-max-width: 100%;--q-image-max-height: 360px;--q-katex-font-size: 1em;--q-katex-line-height: normal;--q-table-border-color: #e6e6e6;--q-table-header-bg: #f5f5f5;--q-panel-bg: #ffffff;--q-muted-color: #666666;--q-divider-color: #ececec;--q-accent-color: #111111;--q-option-mark-color: var(--color-primary-6, #165dff);--q-option-mark-border: var(--color-primary-3, #94bfff);--q-option-mark-bg: var(--color-primary-1, #e8f3ff);--q-section-gap: 14px;--q-header-gap: 10px;--q-option-gap-x: 24px;--q-option-gap-y: 8px;color:var(--q-color);font-size:var(--q-font-size);line-height:var(--q-line-height);font-family:inherit;word-break:break-word;overflow-wrap:anywhere;white-space:normal;width:100%;max-width:100%;min-width:0;box-sizing:border-box}.q-render,.q-render *{box-sizing:border-box}.q-render__section,.q-render__content,.q-render__fragment,.q-render__html,.q-render__text,.q-render__option-content{min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:break-word}.q-render__section--stem>.q-render__fragment{display:block;width:100%;max-width:100%;min-width:0}.q-render__section+.q-render__section,.q-render__stem-row+.q-render__section,.q-render__section+.q-render__stem-row{margin-top:var(--q-section-gap)}.q-render__stem-row{display:grid;grid-template-columns:max-content minmax(0,1fr);align-items:baseline;column-gap:8px;width:100%;max-width:100%;min-width:0}.q-render__stem-row>.q-render__section{margin-top:0}.q-render__stem-row>.q-render__section--stem{flex:1 1 auto;min-width:0;max-width:100%}.q-render__stem-row>.q-render__section--stem:only-child{grid-column:1 / -1;width:100%;min-width:0;max-width:100%}.q-render__line{display:flex;align-items:flex-start;gap:8px}.q-render__content>*+*{margin-top:5px}.q-render__fragment{display:inline}.q-render__text{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}.q-render__label{font-weight:700;color:var(--q-muted-color);letter-spacing:.02em}.q-render__header{display:flex;align-items:center;gap:var(--q-header-gap);margin-bottom:0;color:var(--q-muted-color)}.q-render__no{font-weight:700;white-space:nowrap;color:var(--q-accent-color)}.q-render__section--no{flex:0 0 auto;margin-top:0;line-height:var(--q-line-height)}.q-render__section--stem{display:block;width:100%;min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:break-word}.q-render__html,.q-render__svg{display:block}.q-render__html p{margin:0}.q-render__html p+p{margin-top:4px}.q-render__section--stem .q-render__html{display:inline;max-width:100%;white-space:normal;overflow-wrap:anywhere;word-break:break-word}.q-render__section--stem .q-render__html p,.q-render__section--stem .q-render__html span,.q-render__section--stem .q-render__html div{max-width:100%;overflow-wrap:anywhere;word-break:break-word}.q-render__section--stem .q-render__html [style*=white-space],.q-render__section--stem .q-render__text[style*=white-space]{white-space:pre-wrap!important}.q-render__section--stem .q-render__html p:first-child{display:inline}.q-render__section--stem .q-render__html p:first-child br:first-child{display:none}.q-render__section--stem .q-render__html p:first-child+p{margin-top:6px}.q-render__text--bold{font-weight:700}.q-render__text--center{text-align:center}.q-render__latex .katex{font-size:var(--q-katex-font-size);line-height:var(--q-katex-line-height);max-width:100%;white-space:normal}.q-render__latex,.q-render__latex .katex-html{max-width:100%;overflow-wrap:anywhere}.q-render .dolu-formula-rendered,.q-render .dolu-formula[data-latex],.q-render [data-formula=true]{display:inline-flex;align-items:baseline;max-width:100%;vertical-align:baseline}.q-render .dolu-formula-display{display:flex;margin:4px 0}.q-render .dolu-formula-mask{display:none!important}.q-render .dolu-formula-rendered .katex,.q-render .dolu-formula[data-latex] .katex{font-size:var(--q-katex-font-size);line-height:var(--q-katex-line-height)}.q-render__chem{display:block;width:100%;max-width:100%;padding:8px 0}.q-render__chem-svg{display:block;width:100%;min-height:140px}.q-render__chem-error{padding:10px 12px;border:1px dashed var(--q-divider-color);border-radius:0;color:#b91c1c;background:#fef2f2;font-size:12px}.q-render__fill,.q-render__html .dolu-blank{position:relative;display:inline-block;width:4.6em;min-width:4.6em;max-width:4.6em;height:1.1em;line-height:1.1em;border-bottom:1px solid #1d2129;color:transparent;white-space:nowrap;overflow:visible;vertical-align:baseline;-webkit-user-select:text;user-select:text;cursor:default}.q-render__fill.is-editable{cursor:pointer}.q-render__fill-value{position:absolute;top:0;right:0;bottom:0;left:0;display:inline-flex;align-items:center;justify-content:center;color:var(--q-color)}.q-render__line-number,.q-render__html .dolu-line-number{position:relative;border:1px dashed rgb(204,204,204);padding:4px 4px 10px;display:inline-flex;align-items:center;justify-content:center;width:4.6em;min-width:4.6em;max-width:4.6em;height:auto;min-height:1.7em;line-height:1;text-align:center;box-sizing:border-box;white-space:nowrap;vertical-align:baseline;color:inherit;background-color:transparent;-webkit-user-select:text;user-select:text;cursor:default;overflow:visible}.q-render__line-number:after,.q-render__html .dolu-line-number:after{content:"";position:absolute;left:4px;right:4px;bottom:4px;height:1px;background:#1d2129;pointer-events:none}.q-render__line-number-text{display:inline-flex;align-items:center;justify-content:center;width:100%;height:100%}.q-render__line-number.is-answer .q-render__line-number-text{color:#1784fc}.q-render__image-list{display:flex;flex-wrap:wrap;gap:8px;width:auto;max-width:100%;min-width:0;box-sizing:border-box}.q-render__image,.q-render img{max-width:100%!important;height:auto;width:auto;display:block;box-sizing:border-box}.q-render__image{max-height:var(--q-image-max-height)}.q-render__section--illus[data-illus-layout=row] .q-render__fragment{display:flex;flex-wrap:nowrap;align-items:flex-start;gap:12px;max-width:100%;min-width:0}.q-render__section--illus[data-illus-layout=row] .q-render__image-list{flex:1 1 auto;flex-wrap:nowrap;width:auto;max-width:100%;min-width:0}.q-render__section--illus[data-illus-layout=wrap] .q-render__fragment{display:grid;grid-template-columns:repeat(var(--q-illus-cols, 2),minmax(0,1fr));gap:12px;align-items:start;max-width:100%;min-width:0}.q-render__section--illus[data-illus-layout=wrap] .q-render__image-list{width:auto;max-width:100%;min-width:0}.q-render__image-list[data-illus-list-layout=row]{flex-wrap:nowrap!important;max-width:100%;width:auto;min-width:0}.q-render__image-list[data-illus-list-layout=wrap]{display:grid;grid-template-columns:repeat(var(--q-illus-cols, 2),minmax(0,1fr));gap:12px;width:auto;max-width:100%;min-width:0}.q-render__options.columns-1 .q-render__option-content img,.q-render__options.columns-2 .q-render__option-content img,.q-render__options.columns-4 .q-render__option-content img{max-width:100%!important}.q-render__image-button{border:0;background:transparent;padding:0;cursor:pointer;width:auto;max-width:100%;min-width:0;box-sizing:border-box}.q-render__image-button .q-render__image,.q-render__image-button img{max-width:100%!important;width:auto;height:auto}.q-render__table{width:100%;border-collapse:collapse;table-layout:fixed}.q-render__table th,.q-render__table td{border:1px solid var(--q-table-border-color);padding:8px;vertical-align:top}.q-render__table th{background:var(--q-table-header-bg)}.q-render__options{display:grid;gap:var(--q-option-gap-y) var(--q-option-gap-x);padding-left:var(--q-options-indent);align-items:start}.q-render__options.columns-1{grid-template-columns:1fr}.q-render__options.columns-2{grid-template-columns:repeat(2,minmax(0,1fr))}.q-render__options.columns-4{grid-template-columns:repeat(4,minmax(0,1fr))}.q-render__option-item{display:flex;align-items:flex-start;gap:8px;min-width:0;line-height:inherit}.q-render__option-mark{box-sizing:border-box;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-width:1.4em;padding:0 3px;border:1px solid var(--q-option-mark-border);border-radius:2px;background:var(--q-option-mark-bg);color:var(--q-option-mark-color);font-weight:600;line-height:1.35}.q-render__option-content{min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:break-word}.q-render__subs{display:flex;flex-direction:column;gap:14px}.q-render__sub-item{border-top:1px solid var(--q-divider-color);padding-top:12px}.q-render__sub-row{display:flex;align-items:flex-start;gap:8px;width:100%;max-width:100%;min-width:0}.q-render__sub-marker{flex:0 0 auto;color:var(--q-muted-color);font-weight:700;line-height:var(--q-line-height);white-space:nowrap}.q-render__sub-content{flex:1 1 0%;min-width:0;max-width:100%;overflow:visible}.q-render__sub-content>.q-render{width:100%;max-width:100%;min-width:0}.q-render__sub-content>.q-render>.q-render__stem-row:first-child,.q-render__sub-content>.q-render>.q-render__section--stem:first-child{margin-top:0}.q-render__empty{padding:10px 12px;border:1px dashed var(--q-divider-color);border-radius:0;color:var(--q-muted-color)}.q-render__section--answer,.q-render__section--analysis,.q-render__section--steps{padding-top:0}.q-render__labeled-row{display:grid;grid-template-columns:max-content minmax(0,1fr);align-items:start;column-gap:12px;min-width:0}.q-render__section--answer .q-render__label,.q-render__section--analysis .q-render__label,.q-render__section--steps .q-render__label{display:inline-flex;align-items:center;min-width:38px;height:calc(var(--q-font-size) * var(--q-line-height));font-size:13px;font-weight:600;color:#4e5969;white-space:nowrap}.q-render__section--answer .q-render__label:before,.q-render__section--analysis .q-render__label:before,.q-render__section--steps .q-render__label:before{content:"";width:2px;height:.95em;margin-right:7px;border-radius:0;background:#86909c}.q-render__labeled-row>.q-render__content,.q-render__labeled-row>:not(.q-render__header){min-width:0}@media(max-width:768px){.q-render{--q-font-size: 14px;--q-options-indent: 0;--q-option-gap-x: 12px}.q-render__options.columns-2,.q-render__options.columns-4{grid-template-columns:1fr}}.q-inline-question__row[data-v-cb0fc2b6]{display:flex;align-items:flex-start;gap:0;min-width:0;max-width:100%;white-space:normal;overflow-wrap:anywhere;word-break:break-word}.q-inline-question__row--sub+.q-inline-question__row--sub[data-v-cb0fc2b6]{margin-top:14px}.q-inline-question__no[data-v-cb0fc2b6]{flex:0 0 auto;min-width:38px;margin-right:8px;color:#111827;font-weight:700;line-height:24px;white-space:nowrap;text-align:right}.q-inline-question__no--sub[data-v-cb0fc2b6]{min-width:46px;color:#606266}.q-inline-question__row.is-card .q-inline-question__no[data-v-cb0fc2b6]{min-width:2.8ch;margin-right:6px}.q-inline-question__body[data-v-cb0fc2b6]{flex:1 1 auto;min-width:0;max-width:100%;white-space:normal;overflow-wrap:anywhere;word-break:break-word}.q-inline-question__body[data-v-cb0fc2b6] .q-render{--q-font-size: inherit;--q-line-height: inherit;--q-section-gap: 6px}.q-inline-question__body[data-v-cb0fc2b6] .q-render__stem-row{display:block}.q-inline-question__body[data-v-cb0fc2b6] .q-render__section--no{display:none}.q-inline-question__body[data-v-cb0fc2b6] .q-render__section--stem{min-width:0}.q-inline-question__body[data-v-cb0fc2b6] .q-render__section--stem:first-child,.q-inline-question__body[data-v-cb0fc2b6] .q-render__stem-row:first-child{margin-top:0}.q-inline-question__body[data-v-cb0fc2b6] .q-render__subs{gap:0}.q-inline-question__body[data-v-cb0fc2b6] .q-render__sub-item{border-top:0;padding-top:0}.q-inline-question__body[data-v-cb0fc2b6] .q-render__options{margin-top:6px}.q-detail-panel[data-v-e27296e4]{--q-detail-image-max-width: var(--q-image-max-width, 480px);--q-detail-image-max-height: var(--q-image-max-height, 360px);padding:16px 18px;border:1px solid var(--color-border-2, #e5e6eb);border-radius:0;background:var(--color-fill-1, #f7f8fa);box-shadow:none}.q-detail-panel.is-card[data-v-e27296e4]{border-color:var(--color-border-2, #e5e6eb);background:var(--color-fill-1, #f7f8fa)}.q-detail-panel.is-paper[data-v-e27296e4]{border-color:var(--color-border-2, #eef2f4);background:var(--color-fill-1, #f7f8fa)}.q-detail-panel__row[data-v-e27296e4]{display:flex;align-items:flex-start;gap:18px}.q-detail-panel__row+.q-detail-panel__row[data-v-e27296e4]{margin-top:16px;padding-top:16px;border-top:1px solid var(--color-border-2, #e5e6eb)}.q-detail-panel__label[data-v-e27296e4]{flex:0 0 auto;min-width:78px;color:var(--color-text-1, #1d2129);font-size:14px;font-weight:600;line-height:1.75;white-space:nowrap}.q-detail-panel__body[data-v-e27296e4]{flex:1 1 auto;min-width:0}.q-detail-panel__content[data-v-e27296e4]{color:var(--color-text-1, #1d2129);font-size:14px;line-height:1.75;overflow:visible;min-height:min-content}.q-detail-panel__content+.q-detail-panel__content[data-v-e27296e4]{margin-top:.4em}.q-detail-panel[data-v-e27296e4] .q-detail-panel__content .q-render__fragment{overflow:visible}.q-detail-panel[data-v-e27296e4] .q-detail-panel__content .q-render__text,.q-detail-panel[data-v-e27296e4] .q-detail-panel__content .q-render__html{display:inline}.q-detail-panel[data-v-e27296e4] .q-detail-panel__content .q-render__latex{display:inline-block;vertical-align:middle;max-width:100%}.q-detail-panel[data-v-e27296e4] .q-detail-panel__content .q-render__latex .katex{line-height:normal}.q-detail-panel[data-v-e27296e4] .q-detail-panel__content .q-render__fragment>.q-render__fragment{display:block;width:100%;overflow:visible}.q-detail-panel[data-v-e27296e4] .q-detail-panel__content .q-render__fragment>.q-render__fragment+.q-render__fragment{margin-top:.35em}.q-detail-panel[data-v-e27296e4] img,.q-detail-panel[data-v-e27296e4] .q-render__image{display:block;width:auto;max-width:min(var(--q-detail-image-max-width),100%);max-height:var(--q-detail-image-max-height);height:auto;object-fit:contain;margin:4px 0!important}.q-detail-panel__tags[data-v-e27296e4]{display:flex;flex-wrap:wrap;gap:8px}.q-detail-panel__empty[data-v-e27296e4]{color:var(--color-text-3, #86909c);font-size:14px;line-height:1.75;text-align:center}.q-detail-panel[data-v-e27296e4] .q-render__fragment,.q-detail-panel[data-v-e27296e4] .q-render__text,.q-detail-panel[data-v-e27296e4] .q-render__html{color:inherit;font-size:inherit;line-height:inherit}.q-detail-panel[data-v-e27296e4] .q-render__fill{vertical-align:baseline}.q-detail-panel[data-v-e27296e4] .q-render__html p{margin:0}.q-detail-panel[data-v-e27296e4] .q-render__html p+p{margin-top:12px}.q-detail-panel[data-v-e27296e4] .q-render__latex .katex,.q-detail-panel[data-v-e27296e4] .q-render__html .katex{font-size:1em}@media(max-width:900px){.q-detail-panel[data-v-e27296e4]{padding:18px 16px}.q-detail-panel__row[data-v-e27296e4]{gap:10px;flex-direction:column}.q-detail-panel__row+.q-detail-panel__row[data-v-e27296e4]{margin-top:14px;padding-top:14px}.q-detail-panel__label[data-v-e27296e4]{min-width:0;line-height:24px}}.q-card.is-paper[data-v-05a165b1]{min-width:0;max-width:100%;padding:20px 0 18px;border:0;border-radius:0;background:transparent;box-shadow:none;border-bottom:1px dashed var(--color-border-2, #e2e8f0)}.q-card.is-paper[data-v-05a165b1]:hover{transform:none;box-shadow:none}.q-card__surface[data-v-05a165b1]{width:100%;min-width:0;max-width:100%;border:0;background:transparent;text-align:left;cursor:pointer;white-space:normal;overflow-wrap:anywhere;word-break:break-word}.q-card.is-paper .q-card__surface[data-v-05a165b1]{padding:0}.q-card__top[data-v-05a165b1]{display:flex;align-items:center;justify-content:space-between;gap:16px}.q-card__top--compact[data-v-05a165b1]{justify-content:flex-end;margin-bottom:10px}.q-card.is-paper .q-card__top[data-v-05a165b1]{margin-bottom:0}.q-card.is-paper .q-card__top--compact[data-v-05a165b1]{display:none}.q-card__chips[data-v-05a165b1]{display:flex;align-items:center;flex-wrap:wrap;gap:8px;flex:1 1 auto;min-width:0}.q-card__toggle[data-v-05a165b1]{position:relative;width:20px;height:20px;flex:0 0 auto}.q-card__toggle[data-v-05a165b1]:before,.q-card__toggle[data-v-05a165b1]:after{content:"";position:absolute;top:50%;left:50%;width:12px;height:2px;border-radius:0;background:var(--color-text-3, #86909c);transform-origin:center;transition:transform .2s ease}.q-card__toggle[data-v-05a165b1]:before{transform:translate(-78%,-50%) rotate(40deg)}.q-card__toggle[data-v-05a165b1]:after{transform:translate(-22%,-50%) rotate(-40deg)}.q-card__toggle.is-expanded[data-v-05a165b1]:before{transform:translate(-78%,-50%) rotate(-40deg)}.q-card__toggle.is-expanded[data-v-05a165b1]:after{transform:translate(-22%,-50%) rotate(40deg)}.q-card.is-paper .q-card__question[data-v-05a165b1] .q-render{--q-font-size: 14px;--q-line-height: 24px;--q-section-gap: 6px;--q-option-gap-x: 54px;--q-option-gap-y: 16px;--q-options-indent: 16px;font-family:var( --q-paper-question-font, SimSun, "Songti SC", "STSong", "NSimSun", "Noto Serif SC", serif );color:var(--color-text-1, #333);white-space:normal;overflow-wrap:anywhere;word-break:break-word}.q-card.is-paper .q-card__question[data-v-05a165b1],.q-card.is-paper .q-card__details[data-v-05a165b1]{min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:break-word;font-family:var( --q-paper-question-font, SimSun, "Songti SC", "STSong", "NSimSun", "Noto Serif SC", serif )}.q-card.is-paper .q-card__question[data-v-05a165b1] .q-inline-question__no{min-width:28px;margin-right:8px;font-size:14px;line-height:24px}.q-card.is-paper .q-card__question[data-v-05a165b1] .q-render__option-item{line-height:2}.q-card.is-paper .q-card__question[data-v-05a165b1] .q-render__options{margin-top:8px}.q-card.is-paper .q-card__question[data-v-05a165b1] .q-inline-question__body{min-width:0;max-width:100%;padding-top:0;white-space:normal;overflow-wrap:anywhere;word-break:break-word}.q-card.is-paper .q-card__question[data-v-05a165b1] .q-render__html img{display:block;max-width:min(100%,720px);height:auto;margin:14px auto 0}.q-card.is-paper .q-card__question[data-v-05a165b1] .q-render__html p{margin:0}.q-card.is-paper .q-card__details[data-v-05a165b1]{margin:0;padding-top:14px}.q-card.is-paper .q-card__details[data-v-05a165b1] .q-detail-panel{margin:0 2px}.q-card.is-paper .q-card__footer[data-v-05a165b1]{padding:14px 0 0;border-top:0}.q-card__footer[data-v-05a165b1]{display:flex;align-items:center;justify-content:space-between;gap:16px}.q-card__meta[data-v-05a165b1]{display:flex;flex-wrap:wrap;gap:12px;line-height:1.6}.q-card__actions[data-v-05a165b1]{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.q-card-expand-enter-active[data-v-05a165b1],.q-card-expand-leave-active[data-v-05a165b1]{transition:opacity .2s ease,transform .2s ease}.q-card-expand-enter-from[data-v-05a165b1],.q-card-expand-leave-to[data-v-05a165b1]{opacity:0;transform:translateY(-4px)}@media(max-width:900px){.q-card.is-paper .q-card__details[data-v-05a165b1]{padding-top:12px}.q-card.is-paper .q-card__details[data-v-05a165b1] .q-detail-panel{margin:0}.q-card__footer[data-v-05a165b1]{flex-direction:column;align-items:flex-start}.q-card__actions[data-v-05a165b1]{width:100%;justify-content:flex-end}}.q-paper-layout[data-v-fbc72b33]{--q-paper-question-font: SimSun, "Songti SC", "STSong", "NSimSun", "Noto Serif SC", serif;display:grid;gap:16px;align-items:start;width:100%;min-width:0;max-width:100%;font-family:var(--q-paper-question-font)}.q-paper-layout--with-sidebar[data-v-fbc72b33]{grid-template-columns:minmax(0,1fr) 272px}.q-paper-layout--without-sidebar[data-v-fbc72b33]{grid-template-columns:minmax(0,1fr)}.q-paper-page[data-v-fbc72b33]{width:100%;min-width:0;max-width:100%;padding:18px 0 12px;border:1px solid var(--color-border-2, #e5e6eb);border-radius:0;background:var(--color-bg-1, #ffffff);box-shadow:none;font-family:var(--q-paper-question-font)}.q-paper-page[data-v-fbc72b33] .q-card.is-paper .q-card__question,.q-paper-page[data-v-fbc72b33] .q-card.is-paper .q-card__details,.q-paper-page[data-v-fbc72b33] .q-card.is-paper .q-render{font-family:var(--q-paper-question-font)}.q-paper-page__header[data-v-fbc72b33]{margin-bottom:22px;padding:30px 24px 10px;text-align:center}.q-paper-page__header h1[data-v-fbc72b33]{margin:0;color:#111;font-size:20px;font-weight:700;line-height:1.55;letter-spacing:.01em}.q-paper-page__meta-tags[data-v-fbc72b33]{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px}.q-paper-page__section+.q-paper-page__section[data-v-fbc72b33]{margin-top:12px}.q-paper-page__section[data-v-fbc72b33],.q-paper-page__questions[data-v-fbc72b33],.q-paper-page__question[data-v-fbc72b33]{min-width:0;max-width:100%}.q-paper-page__section-header[data-v-fbc72b33]{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:8px;padding:0 30px}.q-paper-page__section-header h2[data-v-fbc72b33]{margin:0;color:#111827;font-size:16px;font-weight:700;line-height:1.6}.q-paper-page__section-header span[data-v-fbc72b33]{color:#98a2b3;font-size:13px}.q-paper-page__questions[data-v-fbc72b33]{display:flex;flex-direction:column}.q-paper-page__question[data-v-fbc72b33]{margin:0 30px}.q-paper-sidebar[data-v-fbc72b33]{position:sticky;top:20px}.q-paper-sidebar__actions[data-v-fbc72b33]{margin-bottom:12px;padding:10px 12px;border:1px solid var(--color-border-2, #e5e6eb);border-radius:0;background:var(--color-bg-1, #ffffff);box-shadow:none}.q-paper-sidebar__outline-btn[data-v-fbc72b33]{margin-top:8px}.q-paper-sidebar__action-grid[data-v-fbc72b33]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:8px}.q-paper-sidebar__action-grid[data-v-fbc72b33] .arco-btn{width:100%;height:28px;padding:0 6px;font-size:12px}.q-paper-sidebar__panel[data-v-fbc72b33]{padding:12px;border:1px solid var(--color-border-2, #e5e6eb);border-radius:0;background:var(--color-bg-1, #ffffff);box-shadow:none}.q-paper-sidebar__title[data-v-fbc72b33]{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px dashed var(--color-border-2, #e5e6eb)}.q-paper-sidebar__title strong[data-v-fbc72b33]{color:var(--color-text-1, #1d2129);font-size:14px;font-weight:600}.q-paper-sidebar__title span[data-v-fbc72b33]{color:rgb(var(--primary-6, 22, 93, 255));font-size:20px;font-weight:600;line-height:1}.q-paper-sidebar__group+.q-paper-sidebar__group[data-v-fbc72b33]{margin-top:12px;padding-top:12px;border-top:1px solid var(--color-border-2, #e5e6eb)}.q-paper-sidebar__group-header[data-v-fbc72b33]{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:8px}.q-paper-sidebar__group-header strong[data-v-fbc72b33]{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--color-text-1, #1d2129);font-size:13px;font-weight:600;line-height:1.4}.q-paper-sidebar__group-header span[data-v-fbc72b33]{flex-shrink:0;color:var(--color-text-3, #86909c);font-size:12px;line-height:1.4}.q-paper-sidebar__grid[data-v-fbc72b33]{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.q-paper-sidebar__item[data-v-fbc72b33]{display:inline-flex;align-items:center;justify-content:center;min-width:0;height:30px;padding:0 2px;border:1px solid var(--color-border-2, #e5e6eb);border-radius:0;color:var(--color-text-1, #1d2129);background:var(--color-bg-1, #ffffff);font-size:13px;font-weight:500;line-height:1;text-decoration:none;transition:border-color .15s ease,background-color .15s ease,color .15s ease}.q-paper-sidebar__item[data-v-fbc72b33]:hover{border-color:rgb(var(--primary-6, 22, 93, 255));color:rgb(var(--primary-6, 22, 93, 255));background:rgb(var(--primary-1, 232, 243, 255))}.q-paper-sidebar__item.is-active[data-v-fbc72b33]{border-color:rgb(var(--primary-6, 22, 93, 255));background:rgb(var(--primary-6, 22, 93, 255));color:#fff}@media(max-width:960px){.q-paper-layout[data-v-fbc72b33]{grid-template-columns:1fr}.q-paper-page[data-v-fbc72b33]{padding:10px 0 0;border-radius:0}.q-paper-page__header h1[data-v-fbc72b33]{font-size:18px}.q-paper-page__section-header[data-v-fbc72b33]{flex-direction:column;align-items:flex-start;padding:0 16px}.q-paper-page__question[data-v-fbc72b33]{margin:0 16px}.q-paper-sidebar[data-v-fbc72b33]{position:static}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{--rb-board: #103330;--rb-wall-0: #0c1822;--rb-wall-1: #132636;--rb-rail: rgba(0, 28, 45, .92);--rb-analyse: #1a3850;--rb-control-bg: #1e3a5f;--rb-chrome-border: rgba(255, 255, 255, .1);--rb-chrome-highlight: rgba(255, 255, 255, .06);--rb-card: #ffffff;--rb-paper: #ffffff;--rb-ink: #1e293b;--rb-muted: #64748b;--rb-soft: #94a3b8;--rb-text: #e8eef4;--rb-accent: #2f7ae5;--rb-accent-soft: rgba(47, 122, 229, .14);--rb-rate-low: #cf5c60;--rb-rate-mid: #c99828;--rb-rate-high: #3d8f6c;--rb-star: #d4a84a;--rb-shadow: 0 8px 28px rgba(8, 18, 32, .28);--rb-shadow-sm: 0 2px 10px rgba(15, 30, 50, .12);--rb-radius: 10px;--rb-touch: 48px;--rb-dock-w: 320px;--rb-dock-inset-top: 40px;--rb-dock-inset-bottom: 96px;--rb-z-body: 0;--rb-z-side: 1;--rb-z-bottom: 24;--rb-z-stage-overlay: 28;--rb-z-control: 30;--rb-z-analytics: 32;--rb-z-ink-dock: 40;--rb-z-modal: 40}.rb{position:relative;width:100%;height:100%;overflow:hidden;color:var(--rb-text);background:var(--rb-paper);font-family:"Source Sans 3",Noto Sans SC,PingFang SC,sans-serif;line-height:1.45}.rb--theme-board{--rb-analyse: rgba(16, 42, 40, .94);--rb-control-bg: rgba(14, 38, 36, .96);--rb-chrome-border: rgba(140, 190, 180, .16);--rb-chrome-highlight: rgba(160, 210, 200, .08);--rb-accent-soft: rgba(47, 122, 229, .18);--rb-shadow: 0 8px 28px rgba(4, 22, 20, .36);--rb-shadow-sm: 0 2px 10px rgba(4, 22, 20, .18);background:var(--rb-board)}.rb-body{position:absolute;top:0;right:0;bottom:0;left:0;z-index:var(--rb-z-body);display:flex;flex-direction:row;align-items:stretch;min-width:0;min-height:0}.rb-stage{position:relative;z-index:var(--rb-z-body);flex:1 1 auto;align-self:stretch;min-width:0;height:100%;background:var(--rb-paper)}.rb--theme-board .rb-stage{background:var(--rb-board)}.rb--dock-left.rb--dock-open .rb-stage{order:2}.rb--dock-left.rb--dock-open .rb-side,.rb--dock-right.rb--dock-open .rb-stage{order:1}.rb--dock-right.rb--dock-open .rb-side{order:2}.rb-stage :deep(.wb-root),.rb-stage :deep(.wb-stage),.rb-stage :deep(.wb-ink){width:100%;height:100%;border-radius:0}.rb-stage :deep(.wb-content){padding:40px 56px 110px}.rb-stage :deep(.wb-root--white),.rb-stage :deep(.wb-root--paper){background:var(--rb-paper)}.rb-stage :deep(.wb-root--board){background:var(--rb-board)}.rb-side{position:relative;z-index:var(--rb-z-side);flex:0 0 var(--rb-dock-w);align-self:flex-start;margin-top:var(--rb-dock-inset-top);width:var(--rb-dock-w);max-width:min(var(--rb-dock-w),42vw);height:calc(100% - var(--rb-dock-inset-top) - var(--rb-dock-inset-bottom));max-height:calc(100% - var(--rb-dock-inset-top) - var(--rb-dock-inset-bottom));display:flex;align-items:stretch;pointer-events:auto;background:transparent;box-shadow:none}.rb-dock-handle{display:none}.rb-dock{width:100%;height:100%;display:flex;flex-direction:column;gap:10px;padding:10px 10px 14px;overflow:auto;pointer-events:auto;background:var(--rb-analyse);border:1px solid var(--rb-chrome-border);box-shadow:var(--rb-shadow);box-sizing:border-box;border-radius:12px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.rb-side--left .rb-dock{border-radius:0 12px 12px 0}.rb-side--right .rb-dock{border-radius:12px 0 0 12px}.rb-analytics-tab{position:absolute;top:auto;bottom:calc(var(--rb-dock-inset-bottom) + 10px);transform:none;z-index:var(--rb-z-analytics);display:grid;place-items:center;width:24px;height:48px;margin:0;padding:0;border:0;background:#2f7ae57a;color:#fff;box-shadow:0 2px 8px #0f508c1f;cursor:pointer;pointer-events:auto;touch-action:manipulation;transition:background .14s ease,filter .14s ease}.rb--theme-board .rb-analytics-tab{background:#2f7ae566;box-shadow:0 2px 8px #041c182e}.rb--theme-board .rb-analytics-tab:hover{background:#3b86ef8c}.rb--theme-board .rb-analytics-tab.is-active{background:#2f7ae585}.rb-analytics-tab--left{left:0;border-radius:0 12px 12px 0}.rb-analytics-tab--right{right:0;border-radius:12px 0 0 12px}.rb--dock-open.rb--dock-left .rb-analytics-tab--left{left:var(--rb-dock-w)}.rb--dock-open.rb--dock-right .rb-analytics-tab--right{right:var(--rb-dock-w)}.rb-analytics-tab:hover{background:#3b86efb8}.rb-analytics-tab.is-active{background:#1d6fd6ad}.rb-analytics-tab__icon{width:16px;height:16px;display:block;color:#fff}.rb-rail{display:none}.rb-panel--placeholder{flex:1;min-height:120px;color:#cbd5e1;padding:8px 4px}.rb-panel__title{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px;font-weight:600;margin-bottom:10px}.rb-panel__hint{margin:0;font-size:12px;color:#94a3b8;line-height:1.5}.rb-panel{flex:1;min-height:0;display:flex;flex-direction:column;margin:0;background:transparent;border-radius:0;overflow:hidden;color:#e8eef4f5;box-shadow:none}.rb-panel__tabs{display:flex;border-bottom:1px solid var(--rb-chrome-border);background:transparent;flex:0 0 auto}.rb-panel__tabs button{flex:1;border:0;background:transparent;padding:10px 8px;font-size:13px;color:#cbd5e1b8;cursor:pointer;border-bottom:2px solid transparent;font:inherit}.rb-panel__tabs button.is-on{color:#fff;font-weight:600;border-bottom-color:#5aa2f0;background:transparent}.rb-panel__body{flex:1;min-height:0;overflow:auto;padding:12px 10px 8px}.rb-panel__meta{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;margin-bottom:8px;color:#f1f5f9}.rb-panel__meta em{font-style:normal;font-size:11px;font-weight:500;color:#e2e8f0c7;background:#ffffff14;border-radius:999px;padding:2px 8px}.rb-panel__full-score{font-size:12px;font-weight:500;color:#e2e8f0b8;white-space:nowrap}.rb-panel__rates{display:flex;flex-direction:row;align-items:stretch;gap:8px;margin-bottom:14px}.rb-panel__rate-chip{flex:1 1 0;min-width:0;display:flex;flex-wrap:wrap;align-items:baseline;column-gap:6px;row-gap:5px;padding:6px 8px;border-radius:8px;background:var(--rb-chrome-highlight);border:1px solid var(--rb-chrome-border);font-size:12px;color:#cbd5e1c7;line-height:1.2}.rb-panel__rate-label{flex:0 0 auto}.rb-panel__rate-chip strong{flex:1 1 auto;font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.01em;color:#fff;text-align:right}.rb-panel__rate-track{flex:1 1 100%;height:3px;border-radius:999px;background:#ffffff1a;overflow:hidden}.rb-panel__rate-track i{display:block;height:100%;border-radius:inherit;min-width:0}.rb-stat-rows{display:flex;flex-direction:column;gap:4px}.rb-stat-row{border-radius:8px;background:#0000001f;overflow:hidden}.rb-stat-row.is-open{background:#0000002e}.rb-stat-row__head{display:flex;flex-direction:column;gap:6px;width:100%;border:0;background:transparent;padding:10px 10px 8px;cursor:pointer;text-align:left;font:inherit;color:inherit}.rb-stat-row__head:hover{background:#ffffff0a}.rb-stat-row__top{display:flex;align-items:baseline;gap:8px;min-width:0}.rb-stat-row__key{flex:1 1 auto;min-width:0;font-weight:700;font-size:14px;color:#f8fafc;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rb-stat-row__meta{display:inline-flex;align-items:baseline;gap:10px;flex:0 0 auto;font-variant-numeric:tabular-nums}.rb-stat-row__meta em{font-style:normal;font-size:12px;color:#e2e8f0d1}.rb-stat-row__caret{flex:0 0 auto;color:#94a3b8e6;font-size:10px;transition:transform .14s ease}.rb-stat-row.is-open .rb-stat-row__caret{transform:rotate(180deg)}.rb-stat-row__bar{height:6px;border-radius:999px;background:#ffffff1a;overflow:hidden}.rb-stat-row__bar i{display:block;height:100%;border-radius:inherit;min-width:0;transition:width .16s ease}.rb-stat-row__students{display:flex;flex-wrap:wrap;gap:6px;padding:8px 10px 10px;align-items:stretch}.rb-stat-row__students>.rb-panel__empty{flex:1 1 100%}.rb-panel__empty{margin:0;font-size:12px;color:#94a3b8e6}.rb-panel__student{display:inline-flex;align-items:baseline;justify-content:center;gap:5px;width:auto;max-width:100%;box-sizing:border-box;border:1px solid rgba(255,255,255,.14);background:#ffffff0f;border-radius:6px;padding:6px 10px;font-family:inherit;font-size:12px;line-height:1.2;color:#e2e8f0;cursor:pointer;text-align:center}.rb-panel__student.is-on{border-color:#5aa2f0bf;background:#2f7ae547;color:#eff6ff}.rb-panel__student-name{line-height:1.2;white-space:nowrap;overflow:visible;text-overflow:clip}.rb-panel__student-score{flex-shrink:0;font-weight:700;font-variant-numeric:tabular-nums;color:var(--rb-star);line-height:1.2}.rb-panel__paper{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;min-height:120px}.rb-panel__paper-ph{color:#94a3b8e6;font-size:13px;border:1px dashed rgba(148,163,184,.45);border-radius:8px;padding:28px 20px;width:100%;text-align:center}.rb-panel__foot{display:flex;flex-direction:column;gap:8px;padding:10px 8px 4px;border-top:1px solid var(--rb-chrome-border);background:transparent;flex:0 0 auto}.rb-panel__compare-foot{display:flex;flex-direction:column;gap:6px}.rb-panel__compare-btn{width:100%;border:0;border-radius:8px;padding:12px 10px;min-height:44px;font:inherit;font-size:14px;font-weight:600;color:#fff;background:var(--rb-accent);cursor:pointer;touch-action:manipulation}.rb-panel__compare-btn:hover{background:#3b86ef}.rb-panel__compare-btn.is-on{background:#ffffff1f;color:#e2e8f0;box-shadow:inset 0 0 0 1px #ffffff2e}.rb-panel__compare-foot small{font-size:11px;color:#94a3b8f2;text-align:center}.rb-panel__foot-secondary{display:flex;gap:8px}.rb-panel__foot-secondary button{flex:1;border:1px solid rgba(255,255,255,.16);background:#ffffff0f;border-radius:6px;padding:8px 6px;font-size:12px;color:#e2e8f0e0;cursor:pointer;min-height:36px;font:inherit}.rb-panel__foot-secondary button:hover{border-color:#5aa2f0a6;color:#fff}.rb-control{position:absolute;top:auto;bottom:0;right:0;left:auto;z-index:var(--rb-z-control);display:flex;align-items:stretch;gap:0;min-height:52px;padding:0;background:var(--rb-control-bg);border:1px solid var(--rb-chrome-border);border-bottom:0;border-right:0;border-radius:8px 0 0;box-shadow:0 -2px 12px #081e3c38;color:#e2e8f0eb;pointer-events:auto;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.rb--theme-board .rb-control{box-shadow:0 -2px 12px #04161447}.rb-control.is-collapsed{border-radius:8px 0 0}.rb--dock-left .rb-control{left:0;right:auto;border-radius:0 8px 0 0;border-left:0;border-right:1px solid var(--rb-chrome-border)}.rb--dock-left .rb-control.is-collapsed{border-radius:0 8px 0 0}.rb--dock-left .rb-control__collapse{order:99;border-radius:0 8px 0 0}.rb--dock-right .rb-control{left:auto;right:0;border-radius:8px 0 0}.rb-control button{border:0;background:transparent;color:inherit;border-radius:0;min-width:56px;min-height:52px;padding:6px 10px;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font:inherit;font-size:12px;cursor:pointer;white-space:nowrap;touch-action:manipulation}.rb-control__collapse{min-width:52px;background:var(--rb-accent);color:#fff;border-radius:8px 0 0}.rb-control button span{line-height:1.1}.rb-control__qwrap{position:relative;display:flex;align-items:stretch}.rb-control__qbtn{min-width:52px;color:#7dd3fc}.rb--theme-board .rb-control__qbtn{color:#8ec8bf}.rb-control__qbtn.is-active{color:#fff;background:#2f7ae58c}.rb-control__qno{display:block;min-width:1.2em;font-size:18px;font-weight:700;color:inherit;line-height:1.1}.rb-q-picker{position:absolute;left:50%;bottom:calc(100% + 8px);transform:translate(-50%);z-index:var(--rb-z-modal);width:200px;max-height:min(380px,52vh);display:flex;flex-direction:column;background:#fff;color:#1e293b;border-radius:10px;box-shadow:0 8px 28px #08183038;overflow:hidden}.rb-q-picker__tabs{display:flex;align-items:stretch;gap:0;padding:4px 12px 0;border-bottom:1px solid #eef2f7;flex-shrink:0}.rb-control .rb-q-picker__tab{flex:1;display:inline-flex;flex-direction:row;align-items:center;justify-content:center;gap:2px;min-width:0;min-height:36px;padding:8px 4px 10px;border:0;border-radius:0;background:transparent;color:#64748b;font-size:13px;font-weight:500;line-height:1.2;box-shadow:none;white-space:nowrap}.rb-control .rb-q-picker__tab:hover:not(:disabled){background:transparent;color:#334155}.rb-control .rb-q-picker__tab.is-on{color:#2563eb;font-weight:600;background:transparent;box-shadow:inset 0 -2px #2563eb}.rb-q-picker__list{flex:1;min-height:0;overflow:auto;padding:10px 10px 12px;display:flex;flex-direction:column;align-items:stretch;gap:6px}.rb-q-picker__section{margin:8px 2px 0;padding:0 2px;font-size:12px;font-weight:600;color:#94a3b8;letter-spacing:.02em}.rb-q-picker__section:first-child{margin-top:0}.rb-control .rb-q-picker__row{display:flex;flex-direction:row;align-items:center;justify-content:space-between;align-self:stretch;gap:12px;box-sizing:border-box;width:100%;min-width:0;min-height:36px;padding:8px 12px;border:1px solid transparent;border-radius:8px;background:#f3f5f8;color:#1e293b;font-size:14px;font-weight:500;line-height:1.2;cursor:pointer;white-space:nowrap}.rb-control .rb-q-picker__row:hover:not(:disabled){background:#e8edf3;color:#1e293b}.rb-control .rb-q-picker__row.is-current{background:#e8f1fe;border-color:#2f7ae547;color:#1e293b;box-shadow:none;outline:none}.rb-control .rb-q-picker__row.is-current:hover:not(:disabled){background:#dceafc;color:#1e293b}.rb-q-picker__label{flex:0 0 auto;font-size:14px;font-weight:600;color:#334155;text-align:left}.rb-q-picker__rate{flex:0 0 auto;margin-left:auto;font-size:13px;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}.rb-q-picker__rate.is-high{color:var(--rb-rate-high)}.rb-q-picker__rate.is-mid{color:var(--rb-rate-mid)}.rb-q-picker__rate.is-low{color:var(--rb-rate-low)}.rb-control button:hover:not(:disabled){background:#ffffff1a;color:#fff}.rb-control__collapse:hover{background:#3b86ef}.rb-control button.is-active{color:#fff;background:#2f7ae573}.rb-control button:disabled,.rb-control button.is-disabled{opacity:.35;cursor:not-allowed}.rb-control__sep{width:1px;align-self:center;height:28px;background:#ffffff2e;margin:0 2px}.rb-control__scale{display:none}.rb-bottom{position:absolute;left:50%;bottom:20px;transform:translate(-50%);display:flex;align-items:center;gap:0;z-index:var(--rb-z-bottom);max-width:calc(100% - 200px);transition:left .18s ease}.rb--follow-hand.rb--dock-left .rb-bottom:not(.is-free){left:38%}.rb--follow-hand.rb--dock-right .rb-bottom:not(.is-free){left:62%}.rb-bottom:not(.is-collapsed){min-height:56px;height:56px;background:#fff;border-radius:14px;box-shadow:0 6px 20px #0f172a1f}.rb-bottom.is-collapsed{align-items:center;height:auto;padding:6px 10px;background:#fff;border-radius:999px;box-shadow:0 6px 20px #0f172a1f}.rb--theme-board .rb-bottom:not(.is-collapsed),.rb--theme-board .rb-bottom.is-collapsed{background:transparent;box-shadow:none}.rb-bottom__toolbar{display:flex;align-items:center;height:100%;min-width:0}.rb-bottom:not(.is-collapsed) :deep(.wb-toolbar__main){box-shadow:none;border-radius:0;background:transparent;height:56px}.rb-min{flex:0 0 auto;white-space:nowrap;font-size:14px;font-weight:500;font:inherit;min-height:var(--rb-touch);padding:8px 14px;border:0;border-radius:10px;background:transparent;color:#64748b;cursor:pointer;touch-action:manipulation}.rb-bottom:not(.is-collapsed) .rb-min{box-shadow:none;background:transparent;border-radius:0;height:100%;display:inline-flex;align-items:center;justify-content:center;padding:0 12px}.rb-min:hover{color:#0f172a;background:#f1f5f9}@media(max-width:900px){:root{--rb-dock-inset-bottom: 156px}.rb-side{flex-basis:min(280px,42vw);width:min(280px,42vw);max-width:42vw}.rb-dock{padding:10px 8px 12px}.rb-analytics-tab{width:44px;height:44px}.rb-control{bottom:88px;flex-wrap:wrap;max-width:calc(100% - 24px)}.rb--dock-right .rb-control{right:12px;left:auto}.rb--dock-left .rb-control{left:12px;right:auto}.rb-stage :deep(.wb-content){padding:32px 20px 120px}}.rb-answer-stage{display:flex;flex-direction:column;gap:10px;min-height:100%;color:inherit}.rb-answer-stage__bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:14px}.rb-answer-stage__ink-hint{flex:1;font-size:12px;opacity:.72}.rb-answer-stage__back{border:1px solid rgba(148,163,184,.45);background:#ffffff14;color:inherit;border-radius:8px;padding:6px 12px;font-size:13px;cursor:pointer}.rb-answer-stage__back:hover{border-color:#60a5fab3}.rb-answer-stage__grid{display:grid;gap:12px;flex:1;min-height:0}.rb-answer-stage__grid.is-layout-1{grid-template-columns:1fr}.rb-answer-stage__grid.is-layout-2{grid-template-columns:1fr 1fr}.rb-answer-stage__grid.is-layout-3{grid-template-columns:1fr 1fr 1fr}.rb-answer-stage__grid.is-layout-4{grid-template-columns:1fr 1fr 1fr 1fr}.rb-answer-stage__grid.is-layout-2x2{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.rb-answer-cell{display:flex;flex-direction:column;gap:8px;min-height:0;border-radius:12px;border:1px solid rgba(148,163,184,.35);padding:10px;background:#0f172a2e;cursor:pointer;transition:border-color .12s ease,box-shadow .12s ease}.rb-answer-cell.is-focused{border-color:#38bdf8d9;box-shadow:0 0 0 1px #38bdf873}.rb--theme-paper .rb-answer-cell,.rb--theme-white .rb-answer-cell{background:#f8fafc;border-color:#e2e8f0}.rb-answer-cell__head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;font-size:14px;font-weight:600}.rb-answer-cell__meta{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px;min-width:0}.rb-answer-cell__head em,.rb-answer-cell__head small{font-style:normal;font-size:12px;font-weight:500;opacity:.75}.rb-answer-cell__head small{color:#38bdf8;opacity:1}.rb-answer-cell__score{flex-shrink:0;margin-left:auto;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.02em;color:var(--rb-star)}.rb--theme-paper .rb-answer-cell__score,.rb--theme-white .rb-answer-cell__score{color:#b45309}.rb-answer-cell__surface{position:relative;flex:1;min-height:180px;border-radius:10px;overflow:hidden;color:#0f172a;box-shadow:inset 0 0 0 1px #0f172a14}.rb-answer-cell__caption{position:absolute;left:12px;top:10px;z-index:1;pointer-events:none;text-align:left}.rb-answer-cell__caption p{margin:0;font-size:13px;font-weight:600}.rb-answer-cell__caption small{opacity:.7;font-size:11px}.rb-answer-cell__board{position:absolute!important;top:0;right:0;bottom:0;left:0;min-height:0!important;background:transparent!important}.rb-answer-cell__board .wb-content{padding:0}.rb-answer-cell__board .wb-root--board,.rb-answer-cell__board .wb-root--paper{background:transparent!important}.rb-answer-cell__pager{display:flex;align-items:center;justify-content:center;gap:10px;font-size:12px}.rb-answer-cell__pager button{border:1px solid rgba(148,163,184,.45);background:transparent;color:inherit;border-radius:6px;padding:4px 8px;cursor:pointer}.rb-answer-cell__pager button:disabled{opacity:.4;cursor:not-allowed}.rb-stage-overlay-slot{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:var(--rb-z-stage-overlay)}.rb-stage-overlay-slot>*{pointer-events:auto}.rb-ink-dock-slot{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:var(--rb-z-ink-dock)}.rb-ink-dock-slot>*{pointer-events:auto}*{box-sizing:border-box}html,body,#app{margin:0;width:100%;height:100%;overflow:hidden}.demo-list-page{height:100%;padding:48px 24px 64px;overflow:auto;background:radial-gradient(1200px 480px at 12% -10%,rgba(14,165,233,.18),transparent 55%),radial-gradient(900px 420px at 88% 0%,rgba(56,189,248,.1),transparent 50%),#0b1220;color:#e2e8f0}.demo-list-page__head{max-width:720px;margin:0 auto 28px}.demo-list-page__eyebrow{margin:0 0 8px;font-size:12px;letter-spacing:.04em;color:#7dd3fc}.demo-list-page__title{margin:0;font-size:28px;font-weight:700;letter-spacing:.02em}.demo-list-page__sub{margin:10px 0 0;font-size:14px;line-height:1.5;color:#94a3b8}.demo-list-page__items{max-width:720px;margin:0 auto;padding:0;list-style:none}.demo-list-page__items>li+li{margin-top:12px}.demo-list-page__card{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;margin:0;padding:18px;border:1px solid rgba(148,163,184,.22);border-radius:14px;background:#0f172ab8;color:inherit;text-align:left;cursor:pointer;transition:border-color .15s ease,background .15s ease,transform .15s ease}.demo-list-page__card:hover{border-color:#38bdf873;background:#0e749038;transform:translateY(-1px)}.demo-list-page__card-main{display:flex;flex-direction:column;gap:6px;min-width:0}.demo-list-page__card-name{font-size:16px;font-weight:600}.demo-list-page__card-hint{font-size:12px;color:#94a3b8;line-height:1.4}.demo-list-page__card-cta{flex:0 0 auto;padding:8px 12px;border-radius:999px;border:1px solid rgba(56,189,248,.4);background:#0ea5e929;color:#e0f2fe;font-size:13px;font-weight:600;white-space:nowrap}.demo-app{position:relative;width:100%;height:100%;--demo-stem-accent: #0ea5e9;--demo-stem-accent-soft: rgba(56, 189, 248, .95);--demo-overlay-scrim: rgba(8, 16, 28, .62)}.demo-exit-classroom{position:absolute;top:12px;left:12px;z-index:30;margin:0;padding:8px 12px;border-radius:10px;border:1px solid rgba(148,163,184,.35);background:#0f172ac7;color:#e2e8f0;font-size:12px;font-weight:600;cursor:pointer;pointer-events:auto}.demo-exit-classroom:hover{border-color:#f871718c;background:#7f1d1d73}.demo-review-root{width:100%;height:100%}.demo-export-mask{position:absolute;top:0;right:0;bottom:0;left:0;z-index:60;display:grid;place-items:center;background:color-mix(in srgb,var(--demo-overlay-scrim) 55%,transparent);pointer-events:all}.demo-export-mask__card{min-width:240px;max-width:min(360px,calc(100% - 32px));padding:18px 20px;border-radius:12px;background:#fff;color:#0f172a;box-shadow:0 12px 40px #0f172a47}.demo-export-mask__card strong{display:block;margin-bottom:6px;font-size:15px}.demo-export-mask__card p{margin:0 0 8px;font-size:13px;color:#334155}.demo-export-mask__card small{font-size:12px;color:#64748b}.demo-export-error{position:absolute;top:52px;right:12px;z-index:55;display:flex;align-items:flex-start;gap:10px;max-width:min(420px,calc(100% - 24px));padding:10px 12px;border-radius:10px;background:#fef2f2;color:#991b1b;font-size:13px;box-shadow:0 4px 16px #0f172a1f}.demo-export-error button{flex-shrink:0;border:0;border-radius:6px;padding:4px 8px;background:#fecaca;color:#7f1d1d;cursor:pointer}button,select{font:inherit}.rb-question{width:min(720px,100%);max-width:720px;margin:0;padding:4px 0 24px;background:transparent;box-shadow:none;border-radius:0;box-sizing:border-box;color:#1e293b}.rb-question__leafer-slot{min-height:260px;pointer-events:none}.rb-question__stem-imgs{display:flex;flex-direction:column;gap:12px;width:100%}.rb-question__stem-img{display:block;width:100%;height:auto;border-radius:8px;background:#fff}.rb-question__answer{margin:12px 0 0;font-size:15px;font-weight:600}.rb-question__hint{margin:14px 0 0;font-size:13px;opacity:.72;line-height:1.5}.rb--theme-board .rb-question{color:#f1f5f9}.rb--theme-paper .rb-question{color:#0f172a}.rb-ink-dock{position:absolute;left:50%;bottom:20px;transform:translate(-50%);display:flex;align-items:flex-end;gap:0;z-index:24;max-width:min(920px,calc(100% - 24px));touch-action:none;user-select:none;-webkit-user-select:none;background:transparent;border:0;box-shadow:none;padding:0}.rb-ink-dock.is-free,.rb-ink-dock.is-dragging{transition:none}.rb-ink-dock.is-dragging{cursor:grabbing;z-index:26}.rb-ink-dock.is-dragging :deep(.wb-toolbar__logo){cursor:grabbing}.rb-ink-dock :deep(.wb-toolbar__logo){cursor:grab;touch-action:none}.rb-whiteboard-blank{min-width:min(720px,100%);min-height:420px;display:grid;place-content:center;place-items:center;gap:8px;color:#e2e8f08c;font-size:15px;pointer-events:none;-webkit-user-select:none;user-select:none}.rb-whiteboard-blank p{margin:0}.rb-whiteboard-blank__hint{font-size:12px;opacity:.75}.rb-whiteboard-blank__clear{pointer-events:auto;margin-top:4px;padding:4px 10px;border:1px solid rgba(148,163,184,.35);border-radius:8px;background:#0f172a59;color:#e2e8f0d9;font-size:12px;cursor:pointer}.rb-whiteboard-blank__clear:hover{background:#b91c1c59;border-color:#f871718c;color:#fff}.rb--theme-paper .rb-whiteboard-blank{color:#94a3b8}.rb-board-page-nav{padding:0 6px;align-items:center}.rb-board-page-nav .ss-page-nav{background:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;padding:0;border-radius:0}.rb-board-page-nav .ss-page-nav button{width:40px;height:44px;border-radius:0}.rb-board-page-nav .ss-page-nav__label{min-width:56px;width:auto;height:44px;border-radius:0}.rb-board-thumb-pop{position:absolute;left:0;bottom:calc(100% + 10px);z-index:30}.rb-board-thumb-pop .ss-thumb-strip{box-shadow:0 6px 20px #0006}.rb-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#08101c8c;display:grid;place-items:center;z-index:40}.rb-modal__card{width:min(400px,calc(100% - 32px));background:#fff;color:#1e293b;border-radius:14px;padding:20px;box-shadow:var(--rb-shadow)}.rb-modal__card h3{margin:0 0 8px}.rb-modal__card p{margin:0 0 16px;color:var(--rb-muted)}.rb-modal__actions{display:flex;flex-wrap:wrap;gap:8px}.rb-modal__actions button{border:0;border-radius:8px;padding:8px 14px;background:#f1f5f9;color:#334155;cursor:pointer}.rb-modal__actions button.is-danger{background:#fee2e2;color:#b91c1c}.rb-modal__actions .is-ghost{background:transparent}.demo-export-clarity{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:8px}.demo-export-clarity button{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-height:64px;padding:10px 12px;text-align:left;border:1px solid #e2e8f0;background:#f8fafc}.demo-export-clarity button small{font-size:12px;color:#64748b;font-weight:400}.demo-export-clarity button.is-active{border-color:#2f7ae5;background:#eff6ff;color:#1d4ed8}.rb-question__body .q-render__image.is-stem-display-sized,.rb-question__body .rb-question__stem-img.is-stem-display-sized{max-width:none!important;max-height:none!important;height:auto!important;object-fit:contain}.rb-question__body .q-render__image.is-stem-img-selected,.rb-question__body .rb-question__stem-img.is-stem-img-selected{outline:2px solid var(--demo-stem-accent-soft);outline-offset:2px}.stem-img-chrome{position:fixed;z-index:var(--rb-z-stage-overlay, 28);pointer-events:none;box-sizing:border-box}.stem-img-chrome__box{position:absolute;top:0;right:0;bottom:0;left:0;border:1.5px dashed var(--demo-stem-accent-soft);box-sizing:border-box;pointer-events:none}.stem-img-chrome__handle{position:absolute;box-sizing:border-box;border:2px solid var(--demo-stem-accent);border-radius:2px;background:#f8fafc;pointer-events:auto;touch-action:none;box-shadow:var(--rb-shadow-sm, 0 1px 4px rgba(15, 23, 42, .28))}.stem-img-chrome__handle.is-nw{left:0;top:0;transform:translate(-50%,-50%);cursor:nwse-resize}.stem-img-chrome__handle.is-ne{right:0;top:0;transform:translate(50%,-50%);cursor:nesw-resize}.stem-img-chrome__handle.is-sw{left:0;bottom:0;transform:translate(-50%,50%);cursor:nesw-resize}.stem-img-chrome__handle.is-se{right:0;bottom:0;transform:translate(50%,50%);cursor:nwse-resize}.stem-img-preview{position:fixed;top:0;right:0;bottom:0;left:0;z-index:calc(var(--rb-z-stage-overlay, 28) + 17);display:grid;place-items:center;padding:48px 24px 24px;background:var(--demo-overlay-scrim);box-sizing:border-box}.stem-img-preview img{max-width:min(960px,100%);max-height:calc(100vh - 72px);object-fit:contain;border-radius:8px;background:#fff;box-shadow:0 16px 48px #00000059}.stem-img-preview__close{position:absolute;top:16px;right:16px;border:0;border-radius:8px;padding:8px 14px;background:#f8fafc;color:#0f172a;font:inherit;cursor:pointer}.demo-guide-fab{position:absolute;top:16px;right:16px;z-index:28;display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:0 12px;border-radius:999px;border:1px solid rgba(148,163,184,.35);background:#fffffff0;color:#334155;font-size:13px;box-shadow:0 6px 18px #0f172a1f;cursor:pointer}.demo-guide-fab:hover{border-color:#2f7ae573;color:#1d4ed8}.demo-guide-fab.is-board{border-color:#82b9af47;background:#0c2220eb;color:#d2e4e0e0;box-shadow:0 6px 22px #04161452;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.demo-guide-fab.is-board:hover{border-color:#2f7ae573;color:#e8f2ef;background:#0e2624f5}.demo-draft-edit-chrome{position:absolute;left:50%;bottom:72px;z-index:24;display:flex;align-items:center;gap:10px;transform:translate(-50%);padding:8px 12px;border-radius:12px;background:#0f172ad1;border:1px solid rgba(148,163,184,.35);box-shadow:0 8px 28px #0f172a59;pointer-events:auto}.demo-draft-edit-chrome__btn{margin:0;padding:8px 14px;border:1px solid rgba(56,189,248,.55);border-radius:10px;background:#0e749059;color:#e0f2fe;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}.demo-draft-edit-chrome__btn:hover{background:#0ea5e973}.demo-draft-edit-chrome__btn.is-active{border-color:#4ade80a6;background:#1665348c;color:#dcfce7}.demo-draft-edit-chrome__btn--secondary{border-color:#fbbf248c;background:#78350f59;color:#fef3c7}.demo-draft-edit-chrome__btn--secondary:hover{background:#b4530973}.demo-draft-edit-chrome__btn:disabled{opacity:.45;cursor:not-allowed}.demo-draft-edit-chrome__hint{font-size:12px;color:#94a3b8;white-space:nowrap}.demo-draft-edit-chrome__hint.is-error{color:#fca5a5;max-width:220px;overflow:hidden;text-overflow:ellipsis}.demo-draft-edit-chrome__close{margin:0 0 0 2px;padding:0;width:28px;height:28px;border:1px solid rgba(148,163,184,.35);border-radius:8px;background:transparent;color:#cbd5e1;font-size:18px;line-height:1;cursor:pointer}.demo-draft-edit-chrome__close:hover{background:#f8fafc1a;color:#f8fafc}.demo-draft-edit-chrome-reopen{position:absolute;left:50%;bottom:72px;z-index:24;transform:translate(-50%);margin:0;padding:8px 14px;border:1px solid rgba(148,163,184,.4);border-radius:999px;background:#0f172abf;color:#e2e8f0;font-size:13px;font-weight:600;cursor:pointer;box-shadow:0 6px 20px #0f172a4d}.demo-draft-edit-chrome-reopen:hover{background:#1e293be6}.demo-diagram-preview{position:absolute;left:16px;bottom:88px;z-index:29;display:flex;align-items:center;gap:10px;max-width:min(480px,calc(100% - 32px));padding:8px 10px;border-radius:10px;background:#0f172af0;border:1px solid rgba(56,189,248,.45);box-shadow:0 6px 24px #0f172a73;pointer-events:auto}.demo-diagram-preview__card{display:flex;flex-direction:column;align-items:center;gap:4px;flex-shrink:0;width:96px;padding:6px;border-radius:6px;background:#0f172a}.demo-diagram-preview__symbol{display:block;width:64px;height:28px;background:linear-gradient(90deg,#0ea5e9,#38bdf8);-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 32'%3E%3Cpath d='M4 16h8l4-8 4 16 4-12 4 12 4-16 4 8h8' fill='none' stroke='%23fff' stroke-width='2'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 32'%3E%3Cpath d='M4 16h8l4-8 4 16 4-12 4 12 4-16 4 8h8' fill='none' stroke='%23fff' stroke-width='2'/%3E%3C/svg%3E");-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center}.demo-diagram-preview__caption{font-size:10px;color:#94a3b8}.demo-diagram-preview__label{flex:1;min-width:0;font-size:12px;color:#e2e8f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.demo-diagram-preview__action{flex-shrink:0;padding:4px 10px;font-size:12px;border-radius:6px;border:1px solid rgba(56,189,248,.6);background:#0ea5e933;color:#7dd3fc;cursor:pointer}.demo-diagram-preview__action:hover:not(:disabled){background:#0ea5e959}.demo-diagram-preview__action:disabled{opacity:.45;cursor:not-allowed}.demo-diagram-preview__close{flex-shrink:0;padding:4px 10px;font-size:12px;border-radius:6px;border:1px solid rgba(148,163,184,.35);background:transparent;color:#cbd5e1;cursor:pointer}.demo-diagram-preview__close:hover{background:#94a3b826}.demo-viewport-preview{position:absolute;left:16px;bottom:16px;z-index:28;display:flex;align-items:center;gap:10px;max-width:min(420px,calc(100% - 32px));padding:8px 10px;border-radius:10px;background:#0f172aeb;border:1px solid rgba(148,163,184,.4);box-shadow:0 6px 24px #0f172a66;pointer-events:auto}.demo-viewport-preview__img{width:96px;height:54px;object-fit:contain;border-radius:4px;background:#0f172a;flex-shrink:0}.demo-viewport-preview__label{flex:1;min-width:0;font-size:12px;color:#e2e8f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.demo-viewport-preview__close{flex-shrink:0;padding:4px 10px;font-size:12px;border:1px solid rgba(148,163,184,.45);border-radius:6px;background:transparent;color:#cbd5e1;cursor:pointer}.demo-viewport-preview__close:hover{background:#94a3b826}.demo-asset-panel{position:absolute;left:16px;top:72px;z-index:26;width:148px;padding:10px 10px 8px;border-radius:12px;background:#0f172ae6;border:1px solid rgba(148,163,184,.35);box-shadow:0 8px 28px #0f172a59;pointer-events:auto}.demo-asset-panel__title{margin:0 0 8px;font-size:13px;font-weight:700;color:#e2e8f0}.demo-asset-panel__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.demo-asset-panel__item{display:flex;align-items:center;gap:8px;width:100%;margin:0;padding:6px 8px;border:1px solid rgba(148,163,184,.28);border-radius:8px;background:#f8fafc0f;color:#e2e8f0;font-size:12px;cursor:grab;text-align:left}.demo-asset-panel__item:hover{border-color:#38bdf88c;background:#38bdf81f}.demo-asset-panel__item:active{cursor:grabbing}.demo-asset-panel__thumb{flex:0 0 auto;width:28px;height:28px;border-radius:6px;border:1px solid rgba(148,163,184,.35);background:#94a3b826}.demo-asset-panel__thumb.is-rect{background:#10b98140;border-color:#10b9818c}.demo-asset-panel__thumb.is-text{background:#fbbf2433;border-color:#fbbf2480}.demo-asset-panel__thumb.is-image{background:linear-gradient(135deg,#0ea5e959,#3b82f633);border-color:#38bdf88c}.demo-asset-panel__label{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.demo-asset-panel__hint{margin:8px 0 0;font-size:11px;line-height:1.35;color:#94a3b8}.demo-compare-chrome{position:absolute;left:16px;right:16px;top:12px;z-index:36;display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:14px;background:#0f172ae0;color:#f8fafc;box-shadow:0 8px 28px #0f172a59;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:auto}.demo-compare-chrome__exit{flex:0 0 auto;margin:0;padding:8px 12px;border:1px solid rgba(248,113,113,.55);border-radius:10px;background:#7f1d1d73;color:#fecaca;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}.demo-compare-chrome__exit:hover{background:#b91c1c8c}.demo-compare-chrome__list{flex:1 1 auto;display:flex;align-items:center;gap:8px;overflow-x:auto;min-width:0;padding:2px 0;scrollbar-width:thin}.demo-compare-chrome__chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;margin:0;padding:6px 10px;border:1px solid rgba(148,163,184,.35);border-radius:999px;background:#f8fafc14;color:#e2e8f0;font-size:13px;cursor:pointer;white-space:nowrap}.demo-compare-chrome__chip.is-active{border-color:#38bdf8;background:#38bdf838;color:#f0f9ff}.demo-compare-chrome__chip.is-focused{box-shadow:0 0 0 2px #38bdf88c}.demo-compare-chrome__chip:disabled{opacity:.4;cursor:not-allowed}.demo-compare-chrome__score{opacity:.75;font-variant-numeric:tabular-nums}.demo-compare-chrome__count{flex:0 0 auto;font-size:12px;color:#94a3b8;white-space:nowrap}.wb-slide-clear[data-v-792ad8ad]{position:relative;box-sizing:border-box;width:156px;height:36px;border-radius:999px;border:0;background:#f3f4f6;overflow:hidden;-webkit-user-select:none;user-select:none;touch-action:none}.wb-slide-clear__label[data-v-792ad8ad]{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:0 10px 0 52px;font-size:13px;font-weight:500;line-height:1;color:#9ca3af;pointer-events:none;letter-spacing:.04em;transition:color .15s ease}.wb-slide-clear.is-ready .wb-slide-clear__label[data-v-792ad8ad]{justify-items:start;padding:0 52px 0 12px;text-align:left;color:#2f7ae5}.wb-slide-clear__handle[data-v-792ad8ad]{position:absolute;top:3px;left:3px;z-index:1;box-sizing:border-box;width:44px;height:30px;margin:0;padding:0;border:0;border-radius:999px;background:#9ca3af;cursor:grab;display:grid;place-items:center;box-shadow:0 1px 2px #0f172a1f;transition:background .12s ease,box-shadow .12s ease;will-change:transform}.wb-slide-clear.is-dragging .wb-slide-clear__handle[data-v-792ad8ad]{cursor:grabbing;background:#6b7280;box-shadow:0 2px 6px #0f172a2e}.wb-slide-clear.is-ready .wb-slide-clear__handle[data-v-792ad8ad]{background:#2f7ae5}.wb-slide-clear__grip[data-v-792ad8ad]{display:block;width:10px;height:14px;background:linear-gradient(#fff,#fff) 0 0 / 2px 100% no-repeat,linear-gradient(#fff,#fff) 100% 0 / 2px 100% no-repeat;opacity:.95;border-radius:1px}.wb-eraser-pop[data-v-85527522]{display:flex;flex-direction:row;align-items:flex-start;gap:14px;width:max-content}.wb-eraser-pop__group[data-v-85527522]{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:44px}.wb-eraser-pop__group--clear[data-v-85527522]{align-items:stretch;min-width:156px;gap:10px}.wb-eraser-pop__label[data-v-85527522]{font-size:12px;line-height:1;color:#9ca3af;white-space:nowrap;align-self:flex-start}.wb-eraser-pop__group--clear .wb-eraser-pop__label[data-v-85527522]{padding-left:2px}.wb-eraser-pop__sizes[data-v-85527522]{display:flex;align-items:center;gap:6px;height:36px}.wb-eraser-pop__dot[data-v-85527522]{width:32px;height:32px;margin:0;padding:0;border:0;border-radius:999px;background:transparent;display:grid;place-items:center;cursor:pointer;box-shadow:none}.wb-eraser-pop__dot-core[data-v-85527522]{display:block;border-radius:999px;background:#6b7280}.wb-eraser-pop__dot.is-on[data-v-85527522]{box-shadow:inset 0 0 0 2px #2f7ae5}.wb-eraser-pop__dot.is-on .wb-eraser-pop__dot-core[data-v-85527522]{background:#4b5563}.wb-eraser-pop__mode[data-v-85527522]{width:36px;height:36px;margin:0;padding:0;border:0;border-radius:8px;background:transparent;color:#6b7280;display:grid;place-items:center;cursor:pointer}.wb-eraser-pop__mode[data-v-85527522]:hover{background:#2f7ae514;color:#334155}.wb-eraser-pop__mode.is-on[data-v-85527522]{color:#2f7ae5;background:#2f7ae51f;box-shadow:inset 0 0 0 1.5px #2f7ae5}.wb-eraser-pop__divider[data-v-85527522]{align-self:stretch;width:1px;margin:4px 2px;background:#e5e7eb}.wb-menu__section[data-v-4b0d7529]{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.wb-menu__sec-label[data-v-4b0d7529]{font-size:13px;color:#64748b}.wb-menu__pen-kind[data-v-4b0d7529]{display:inline-flex;flex-direction:column;align-items:center;gap:4px;border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc;color:#475569;padding:8px 14px;min-width:76px;flex:1 1 0;cursor:pointer;font-size:12px}.wb-menu__pen-kind.is-on[data-v-4b0d7529]{border-color:#2f7ae5;background:#eff6ff;color:#1d4ed8}.wb-menu__slider[data-v-4b0d7529]{width:100%;accent-color:#2f7ae5;margin:0}.wb-menu__section--colors[data-v-4b0d7529],.wb-menu__section--width[data-v-4b0d7529],.wb-menu__section--pens[data-v-4b0d7529]{align-items:flex-start}.wb-menu__pen-kinds[data-v-4b0d7529]{display:flex;flex:1;gap:8px;min-width:0}.wb-menu__swatches[data-v-4b0d7529]{display:grid;grid-template-columns:repeat(5,28px);gap:8px}.wb-menu__swatch[data-v-4b0d7529]{width:28px;height:28px;border:0;border-radius:5px;cursor:pointer;box-shadow:inset 0 0 0 1px #0f172a1f}.wb-menu__swatch.is-light[data-v-4b0d7529]{box-shadow:inset 0 0 0 1px #cbd5e1}.wb-menu__swatch.is-on[data-v-4b0d7529]{outline:2px solid #2f7ae5;outline-offset:2px}.wb-menu__swatch--custom[data-v-4b0d7529]{position:relative;display:block;box-sizing:border-box;overflow:hidden;padding:0}.wb-menu__swatch-sr[data-v-4b0d7529]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.wb-menu__color-input[data-v-4b0d7529]{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;margin:0;padding:0;border:0;opacity:0;cursor:pointer}.wb-menu__widths[data-v-4b0d7529]{display:flex;flex-direction:column;gap:8px;width:172px}.wb-menu__width-grid[data-v-4b0d7529]{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.wb-menu__width[data-v-4b0d7529]{width:100%;height:32px;border:0;border-radius:8px;background:transparent;display:grid;place-items:center;cursor:pointer}.wb-menu__width i[data-v-4b0d7529]{display:block;width:18px;border-radius:999px;background:#64748b}.wb-menu__width.is-on[data-v-4b0d7529]{background:#eff6ff}.wb-menu__width.is-on i[data-v-4b0d7529]{background:#1d4ed8}.wb-menu__toolbox-title[data-v-07f817c9]{font-size:13px;font-weight:600;color:#334155;margin-bottom:8px}.wb-menu--shapes[data-v-07f817c9]{display:grid;grid-template-columns:repeat(4,40px);gap:4px}.wb-menu__shape[data-v-07f817c9]{width:40px;height:40px;border:0;border-radius:8px;background:transparent;color:#64748b;cursor:pointer;display:grid;place-items:center}.wb-menu__shape[data-v-07f817c9]:hover,.wb-menu__shape.is-on[data-v-07f817c9]{background:#eff6ff;color:#1d4ed8}.wb-menu__fill[data-v-07f817c9]{display:block;width:100%;margin-top:8px;border:0;border-radius:8px;padding:8px;background:#f8fafc;color:#64748b;cursor:pointer;font-size:12px}.wb-menu__fill.is-on[data-v-07f817c9]{background:#eff6ff;color:#1d4ed8}.wb-toolbar--ink[data-v-db22f336]{position:relative;display:flex;align-items:center;--wb-accent: #2f7ae5;--wb-muted: #64748b;--wb-touch: 48px}.wb-toolbar__main[data-v-db22f336]{position:relative;z-index:1;display:flex;flex-wrap:nowrap;align-items:center;gap:0;min-height:56px;padding:4px 8px 4px 6px;background:#fff;border:1px solid #8ec0e8;border-radius:12px;box-shadow:0 6px 20px #0f508c2e;color:var(--wb-muted)}.wb-toolbar__logo[data-v-db22f336]{flex:0 0 auto;width:36px;height:36px;margin:0 6px 0 0;padding:0;border:0;border-radius:999px;background:var(--wb-accent);color:#fff;display:grid;place-items:center;font:inherit;font-weight:700;font-size:16px;box-shadow:inset 0 0 0 2px #ffffff40;cursor:grab;touch-action:none}.wb-toolbar__logo[data-v-db22f336]:active{cursor:grabbing}.wb-toolbar.is-collapsed .wb-toolbar__main[data-v-db22f336]{box-sizing:border-box;width:var(--wb-touch);height:var(--wb-touch);min-width:var(--wb-touch);min-height:var(--wb-touch);padding:6px;justify-content:center;align-items:center}.wb-toolbar.is-collapsed .wb-toolbar__logo[data-v-db22f336]{margin:0}.wb-fly[data-v-db22f336]{position:relative;display:flex;align-items:center;height:100%}.wb-btn[data-v-db22f336]{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:48px;min-width:52px;margin:0;padding:2px 8px;border:0;border-radius:8px;background:transparent;color:var(--wb-muted);cursor:pointer;line-height:1;touch-action:manipulation;font:inherit}.wb-btn__icon[data-v-db22f336]{display:block}.wb-btn__label[data-v-db22f336]{font-size:12px;line-height:1.1;color:inherit;white-space:nowrap}.wb-btn[data-v-db22f336]:hover:not(:disabled){background:#2f7ae514;color:#334155}.wb-btn.is-on[data-v-db22f336]{color:var(--wb-accent);background:#2f7ae51f}.wb-btn[data-v-db22f336]:disabled{opacity:.35;cursor:not-allowed}.wb-menu[data-v-db22f336]{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%);z-index:8;background:#fff;border-radius:12px;box-shadow:0 10px 28px #0f172a29}.wb-menu--pen[data-v-db22f336]{display:flex;flex-direction:column;gap:10px;padding:14px 16px;min-width:360px}.wb-menu--eraser[data-v-db22f336]{padding:12px 16px 14px;width:max-content}.wb-menu--toolbox[data-v-db22f336]{left:50%;padding:12px;width:max-content}.wb-toolbar--board[data-v-db22f336]{--wb-chrome-bg: rgba(12, 34, 32, .92);--wb-chrome-border: rgba(130, 185, 175, .24);--wb-chrome-text: rgba(210, 228, 224, .82);--wb-chrome-text-strong: #e8f2ef;--wb-chrome-hover: rgba(47, 122, 229, .16);--wb-chrome-active: rgba(47, 122, 229, .22);--wb-chrome-menu: rgba(14, 38, 36, .96);--wb-chrome-tile: rgba(160, 210, 200, .08);--wb-accent: #2f7ae5}.wb-toolbar.wb-toolbar--board .wb-toolbar__main[data-v-db22f336]{background:var(--wb-chrome-bg);border-color:var(--wb-chrome-border);box-shadow:0 6px 22px #04161452;color:var(--wb-chrome-text);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.wb-toolbar.wb-toolbar--board:not(.is-collapsed) .wb-toolbar__main[data-v-db22f336]{align-items:stretch;padding-top:0;padding-bottom:0}.wb-toolbar--board .wb-toolbar__logo[data-v-db22f336]{align-self:center}.wb-toolbar--board .wb-fly[data-v-db22f336]{align-items:stretch}.wb-toolbar--board .wb-btn[data-v-db22f336]{height:auto;min-height:56px;border-radius:0;color:var(--wb-chrome-text)}.wb-toolbar--board .wb-btn[data-v-db22f336]:hover:not(:disabled){background:var(--wb-chrome-hover);color:var(--wb-chrome-text-strong)}.wb-toolbar--board .wb-btn.is-on[data-v-db22f336]{color:var(--wb-chrome-text-strong);background:#ffffff1f}.wb-toolbar.wb-toolbar--board .wb-menu[data-v-db22f336]{background:var(--wb-chrome-menu);border:1px solid var(--wb-chrome-border);box-shadow:0 10px 28px #0416145c;color:var(--wb-chrome-text);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.wb-toolbar--board[data-v-db22f336] .wb-menu__sec-label,.wb-toolbar--board[data-v-db22f336] .wb-menu__toolbox-title{color:var(--wb-chrome-text)}.wb-toolbar--board[data-v-db22f336] .wb-menu__pen-kind{border-color:var(--wb-chrome-border);background:var(--wb-chrome-tile);color:var(--wb-chrome-text)}.wb-toolbar--board[data-v-db22f336] .wb-menu__pen-kind.is-on{border-color:var(--wb-accent);background:var(--wb-chrome-active);color:#b9d4f7}.wb-toolbar--board[data-v-db22f336] .wb-menu__width i{background:var(--wb-chrome-text)}.wb-toolbar--board[data-v-db22f336] .wb-menu__width.is-on{background:var(--wb-chrome-active)}.wb-toolbar--board[data-v-db22f336] .wb-menu__width.is-on i{background:#7eb6ef}.wb-toolbar--board[data-v-db22f336] .wb-menu__shape{color:var(--wb-chrome-text)}.wb-toolbar--board[data-v-db22f336] .wb-menu__shape:hover,.wb-toolbar--board[data-v-db22f336] .wb-menu__shape.is-on{background:var(--wb-chrome-active);color:#7eb6ef}.wb-toolbar--board[data-v-db22f336] .wb-menu__fill{background:var(--wb-chrome-tile);color:var(--wb-chrome-text)}.wb-toolbar--board[data-v-db22f336] .wb-menu__fill.is-on{background:var(--wb-chrome-active);color:#b9d4f7}.wb-toolbar--board[data-v-db22f336] .wb-menu__swatch.is-light{box-shadow:inset 0 0 0 1px #cbd5e18c}.wb-toolbar--board[data-v-db22f336] .wb-eraser-pop__label{color:#b4c8c4b8}.wb-toolbar--board[data-v-db22f336] .wb-eraser-pop__dot-core{background:#b4c8c4b8}.wb-toolbar--board[data-v-db22f336] .wb-eraser-pop__dot.is-on .wb-eraser-pop__dot-core{background:#c5d8d4}.wb-toolbar--board[data-v-db22f336] .wb-eraser-pop__mode{color:var(--wb-chrome-text)}.wb-toolbar--board[data-v-db22f336] .wb-eraser-pop__mode:hover{background:var(--wb-chrome-hover);color:var(--wb-chrome-text-strong)}.wb-toolbar--board[data-v-db22f336] .wb-eraser-pop__mode.is-on{color:#7eb6ef;background:var(--wb-chrome-active);box-shadow:inset 0 0 0 1.5px var(--wb-accent)}.wb-toolbar--board[data-v-db22f336] .wb-slide-clear{border:0;background:#a0d2c81a}.wb-toolbar--board[data-v-db22f336] .wb-slide-clear__label{color:#b4c8c4b8}.wb-toolbar--board[data-v-db22f336] .wb-slide-clear.is-ready .wb-slide-clear__label{color:#7eb6ef}.wb-toolbar--board[data-v-db22f336] .wb-slide-clear__handle{background:#b4c8c4b8;box-shadow:none}.wb-toolbar--board[data-v-db22f336] .wb-slide-clear.is-dragging .wb-slide-clear__handle{background:#c8dcd8e0}.wb-toolbar--board[data-v-db22f336] .wb-slide-clear.is-ready .wb-slide-clear__handle{background:var(--wb-accent)}.wb-object-chrome{position:absolute;z-index:3;transform:translate(-50%);pointer-events:auto}.wb-object-chrome__bar{display:flex;gap:4px;padding:4px;border-radius:10px;background:#141c24eb;box-shadow:0 8px 24px #00000047}.wb-object-chrome__bar button{border:0;border-radius:8px;padding:6px 10px;background:transparent;color:#f8fafc;font-size:12px;cursor:pointer}.wb-object-chrome__bar button:hover,.wb-object-chrome__bar button.is-open{background:#2f7ae559}.wb-object-chrome__bar button.is-danger:hover{background:#e11d4873}.wb-object-chrome__panel{margin-top:6px;padding:8px;border-radius:10px;background:#141c24eb;min-width:160px}.wb-object-chrome__row{display:flex;flex-wrap:wrap;gap:6px}.wb-object-chrome__row+.wb-object-chrome__row{margin-top:8px}.wb-object-chrome__swatch{width:22px;height:22px;border-radius:999px;border:1px solid rgba(255,255,255,.35);cursor:pointer;padding:0}.wb-object-chrome__width{border:0;border-radius:6px;padding:4px 8px;background:#94a3b833;color:#e2e8f0;font-size:12px;cursor:pointer}.wb-object-chrome__width.is-active{background:#2f7ae5;color:#fff}.wb-root{position:relative;display:flex;flex-direction:column;width:100%;height:100%;min-height:240px;overflow:hidden;background:#fff}.wb-root--board{--wb-board: #103330;background:var(--wb-board);color:#f8fafc}.wb-root--paper{background:#fff;color:#0f172a}.wb-stage{position:relative;flex:1;min-height:0;overflow:hidden;touch-action:none}.wb-shared,.wb-dom-world{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1}.wb-content{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;z-index:1;padding:24px 28px;pointer-events:none}.wb-content>*{pointer-events:auto}.wb-ink{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;touch-action:none}.wb-ink--readonly{pointer-events:none}.wb-toolbar-slot{position:absolute;left:50%;bottom:16px;transform:translate(-50%);z-index:5;max-width:calc(100% - 24px)}.wb-swipe-clear{position:absolute;top:0;right:0;bottom:0;left:0;z-index:4;display:grid;place-items:center;pointer-events:none;background:#0f172a47}.wb-swipe-clear__card{min-width:220px;padding:16px 18px;border-radius:14px;background:#0f172aeb;color:#f8fafc;text-align:center;box-shadow:0 12px 32px #00000047}.wb-swipe-clear__track{height:8px;border-radius:999px;background:#94a3b859;overflow:hidden;margin-bottom:10px}.wb-swipe-clear__track i{display:block;height:100%;background:linear-gradient(90deg,#38bdf8,#22d3ee)}.wb-swipe-clear.is-ready .wb-swipe-clear__track i{background:linear-gradient(90deg,#f97316,#ef4444)}.wb-swipe-clear__card strong{display:block;font-size:16px}.wb-swipe-clear__card small{display:block;margin-top:4px;color:#94a3b8;font-size:12px}.wb-gesture-icon[data-v-f9b8201c]{display:block;color:#fff;--wb-gesture-accent: #2f7ae5;flex-shrink:0}.wb-guide[data-v-9c5177d8]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:grid;place-items:center;padding:16px;pointer-events:none;--wb-guide-bg: #ffffff;--wb-guide-border: transparent;--wb-guide-text: #334155;--wb-guide-text-strong: #1a1a1a;--wb-guide-muted: #64748b;--wb-guide-tile: #f1f5f9;--wb-guide-accent: #2f7ae5;--wb-guide-backdrop: rgba(0, 0, 0, .42);--wb-guide-btn-text: #fff;--wb-guide-btn-primary-bg: #2f7ae5;--wb-guide-shadow: 0 16px 48px rgba(0, 0, 0, .28);--wb-guide-card-bg: #3a3a3a;--wb-guide-card-label: #ffffff;--wb-guide-close: #666666}.wb-guide--gesture[data-v-9c5177d8]{--wb-guide-bg: #ffffff;--wb-guide-text-strong: #222222;--wb-guide-close: #666666;--wb-guide-backdrop: rgba(0, 0, 0, .45);--wb-guide-card-bg: #3a3a3a}.wb-guide--board[data-v-9c5177d8]{--wb-guide-bg: rgba(12, 34, 32, .96);--wb-guide-border: rgba(130, 185, 175, .28);--wb-guide-text: rgba(210, 228, 224, .88);--wb-guide-text-strong: #e8f2ef;--wb-guide-muted: rgba(180, 200, 196, .72);--wb-guide-tile: rgba(160, 210, 200, .1);--wb-guide-backdrop: rgba(4, 16, 14, .28);--wb-guide-btn-text: #e8f2ef;--wb-guide-btn-primary-bg: rgba(47, 122, 229, .88);--wb-guide-shadow: 0 14px 40px rgba(4, 22, 20, .42);--wb-guide-close: rgba(180, 200, 196, .72);--wb-guide-card-bg: rgba(20, 40, 38, .92)}.wb-guide--paper[data-v-9c5177d8]{--wb-guide-bg: #ffffff;--wb-guide-border: rgba(148, 163, 184, .35);--wb-guide-text: #334155;--wb-guide-text-strong: #0f172a;--wb-guide-muted: #64748b;--wb-guide-tile: #f1f5f9;--wb-guide-backdrop: rgba(15, 23, 42, .22);--wb-guide-btn-text: #fff;--wb-guide-btn-primary-bg: #2f7ae5;--wb-guide-shadow: 0 14px 40px rgba(15, 23, 42, .18);--wb-guide-close: #64748b;--wb-guide-card-bg: #3a3a3a}.wb-guide__backdrop[data-v-9c5177d8]{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--wb-guide-backdrop);pointer-events:auto}.wb-guide__panel[data-v-9c5177d8]{position:relative;z-index:1;width:min(560px,calc(100vw - 32px));max-height:min(80vh,520px);display:flex;flex-direction:column;border-radius:12px;border:1px solid var(--wb-guide-border);background:var(--wb-guide-bg);color:var(--wb-guide-text);box-shadow:var(--wb-guide-shadow);pointer-events:auto;overflow:hidden}.wb-guide--list .wb-guide__panel[data-v-9c5177d8],.wb-guide--steps .wb-guide__panel[data-v-9c5177d8]{width:min(420px,calc(100vw - 32px));max-height:min(72vh,560px);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.wb-guide__head[data-v-9c5177d8]{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:16px 16px 8px}.wb-guide--list .wb-guide__head[data-v-9c5177d8],.wb-guide--steps .wb-guide__head[data-v-9c5177d8]{padding:14px 14px 10px;border-bottom:1px solid var(--wb-guide-border)}.wb-guide__title[data-v-9c5177d8]{margin:0;font-size:16px;font-weight:600;color:var(--wb-guide-text-strong);letter-spacing:.01em}.wb-guide__icon-btn[data-v-9c5177d8]{display:inline-grid;place-items:center;width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:var(--wb-guide-close);cursor:pointer}.wb-guide__icon-btn[data-v-9c5177d8]:hover{background:var(--wb-guide-tile);color:var(--wb-guide-text-strong)}.wb-guide__body[data-v-9c5177d8]{padding:10px 14px 4px;overflow:auto;min-height:0}.wb-guide__body--cards[data-v-9c5177d8]{padding:8px 18px 22px;overflow:auto}.wb-guide__cards[data-v-9c5177d8]{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}@media(max-width:720px){.wb-guide__cards[data-v-9c5177d8]{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:480px){.wb-guide__cards[data-v-9c5177d8]{grid-template-columns:repeat(2,minmax(0,1fr))}}.wb-guide__card[data-v-9c5177d8]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:118px;padding:14px 8px 12px;border-radius:10px;background:var(--wb-guide-card-bg);text-align:center}.wb-guide__card-icon[data-v-9c5177d8]{display:grid;place-items:center;min-height:56px}.wb-guide__card-fallback[data-v-9c5177d8]{font-size:12px;color:#fff;opacity:.85}.wb-guide__card-label[data-v-9c5177d8]{font-size:13px;font-weight:500;line-height:1.3;color:var(--wb-guide-card-label);white-space:nowrap}.wb-guide__list[data-v-9c5177d8]{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}.wb-guide__item[data-v-9c5177d8]{padding:10px 11px;border-radius:10px;background:var(--wb-guide-tile)}.wb-guide__item-head[data-v-9c5177d8]{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}.wb-guide__item-title[data-v-9c5177d8],.wb-guide__step-title[data-v-9c5177d8]{margin:0;font-size:13px;font-weight:600;color:var(--wb-guide-text-strong)}.wb-guide__gesture[data-v-9c5177d8]{flex-shrink:0;padding:2px 7px;border-radius:999px;border:1px solid var(--wb-guide-border);font-size:11px;line-height:1.4;color:var(--wb-guide-muted);background:transparent}.wb-guide__item-desc[data-v-9c5177d8]{margin:0;font-size:12px;line-height:1.55;color:var(--wb-guide-muted)}.wb-guide__body--steps[data-v-9c5177d8]{padding:16px 16px 8px}.wb-guide__step-meta[data-v-9c5177d8]{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px;font-size:12px;color:var(--wb-guide-muted)}.wb-guide__step-title[data-v-9c5177d8]{margin-bottom:8px;font-size:16px}.wb-guide__foot[data-v-9c5177d8]{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px 14px;border-top:1px solid var(--wb-guide-border)}.wb-guide__dont[data-v-9c5177d8]{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--wb-guide-muted);cursor:pointer;-webkit-user-select:none;user-select:none}.wb-guide__dont input[data-v-9c5177d8]{width:14px;height:14px;accent-color:var(--wb-guide-accent)}.wb-guide__actions[data-v-9c5177d8]{display:flex;align-items:center;gap:8px;margin-left:auto}.wb-guide__btn[data-v-9c5177d8]{min-height:32px;padding:0 14px;border-radius:8px;border:1px solid transparent;font-size:13px;cursor:pointer}.wb-guide__btn[data-v-9c5177d8]:disabled{opacity:.4;cursor:not-allowed}.wb-guide__btn--ghost[data-v-9c5177d8]{background:transparent;border-color:var(--wb-guide-border);color:var(--wb-guide-text)}.wb-guide__btn--ghost[data-v-9c5177d8]:hover:not(:disabled){background:var(--wb-guide-tile);color:var(--wb-guide-text-strong)}.wb-guide__btn--primary[data-v-9c5177d8]{background:var(--wb-guide-btn-primary-bg);color:var(--wb-guide-btn-text)}.wb-guide__btn--primary[data-v-9c5177d8]:hover{filter:brightness(1.06)}.wb-compass[data-v-aa6ffd7c]{position:fixed;z-index:10050;pointer-events:none;filter:drop-shadow(0 10px 28px rgba(15,23,42,.35));animation:wb-compass-in-aa6ffd7c .14s ease-out}@keyframes wb-compass-in-aa6ffd7c{0%{opacity:0;transform:scale(.86)}to{opacity:1;transform:scale(1)}}.wb-compass__svg[data-v-aa6ffd7c]{display:block}.wb-compass__ring[data-v-aa6ffd7c]{fill:#0f172ae6;stroke:#94a3b859;stroke-width:1}.wb-compass__sector[data-v-aa6ffd7c]{fill:#1e293b8c;stroke:#94a3b847;stroke-width:1;transition:fill 80ms ease}.wb-compass__sector.is-hot[data-v-aa6ffd7c]{fill:#2f7ae5b8;stroke:#93c5fdb3}.wb-compass__hub-ring[data-v-aa6ffd7c]{fill:none;stroke:#60a5fa73;stroke-width:2;transition:stroke 80ms ease}.wb-compass__hub-ring.is-hot[data-v-aa6ffd7c]{stroke:#93c5fde6}.wb-compass__hub[data-v-aa6ffd7c]{fill:#1e40aff2;stroke:#93c5fd8c;stroke-width:1.5;transition:fill 80ms ease,stroke 80ms ease;animation:wb-compass-hub-pulse-aa6ffd7c 1.6s ease-in-out infinite}.wb-compass__hub.is-hot[data-v-aa6ffd7c]{fill:#2563eb;stroke:#bfdbfef2;animation:none}@keyframes wb-compass-hub-pulse-aa6ffd7c{0%,to{opacity:1}50%{opacity:.88}}.wb-compass__hub-label[data-v-aa6ffd7c]{fill:#e0e7ff;font-size:15px;font-weight:700;letter-spacing:.04em;font-family:system-ui,sans-serif;pointer-events:none;transition:fill 80ms ease}.wb-compass__hub-label.is-hot[data-v-aa6ffd7c]{fill:#fff}.wb-compass__label[data-v-aa6ffd7c]{position:absolute;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:2px;color:#e2e8f0;font-size:12px;font-weight:600;line-height:1.2;text-shadow:0 1px 2px rgba(0,0,0,.45);pointer-events:none;transition:color 80ms ease}.wb-compass__label.is-hot[data-v-aa6ffd7c]{color:#fff}.wb-compass__icon[data-v-aa6ffd7c]{display:block}.wb-lp-hint[data-v-eba826ba]{position:fixed;z-index:10040;pointer-events:none}.wb-lp-hint__svg[data-v-eba826ba]{display:block;transform:rotate(-90deg)}.wb-lp-hint__track[data-v-eba826ba]{stroke:#0f172a8c}.wb-lp-hint__progress[data-v-eba826ba]{stroke:#2dd4bf;stroke-linecap:round;animation:wb-lp-fill-eba826ba var(--wb-lp-duration, .55s) linear forwards}@keyframes wb-lp-fill-eba826ba{to{stroke-dashoffset:0}}.wb-scene-overview[data-v-aaa20b8f]{position:absolute;right:16px;bottom:88px;z-index:40;display:flex;flex-direction:column;align-items:flex-end;gap:10px;pointer-events:none}.wb-scene-overview__fab[data-v-aaa20b8f],.wb-scene-overview__panel[data-v-aaa20b8f]{pointer-events:auto}.wb-scene-overview__fab[data-v-aaa20b8f]{width:52px;height:52px;border:none;border-radius:16px;background:#0f172a;color:#f8fafc;box-shadow:0 8px 24px #0f172a47;cursor:pointer;display:grid;place-items:center;touch-action:manipulation}.wb-scene-overview__fab.is-open[data-v-aaa20b8f]{background:#0369a1}.wb-scene-overview__fab-icon[data-v-aaa20b8f]{width:22px;height:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:2px}.wb-scene-overview__fab-icon i[data-v-aaa20b8f]{display:block;border-radius:2px;background:currentColor;opacity:.9}.wb-scene-overview__panel[data-v-aaa20b8f]{width:min(280px,calc(100vw - 48px));max-height:min(320px,42vh);overflow:auto;padding:12px;border-radius:16px;background:#0f172aeb;color:#f8fafc;box-shadow:0 12px 40px #0f172a59;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.wb-scene-overview__grid[data-v-aaa20b8f]{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.wb-scene-overview__cell[data-v-aaa20b8f]{display:flex;flex-direction:column;align-items:stretch;gap:6px;margin:0;padding:8px;border:2px solid transparent;border-radius:12px;background:#f8fafc14;color:inherit;cursor:pointer;text-align:left}.wb-scene-overview__cell.is-active[data-v-aaa20b8f]{border-color:#38bdf8;background:#38bdf82e}.wb-scene-overview__cell.is-disabled[data-v-aaa20b8f]{opacity:.45;cursor:not-allowed}.wb-scene-overview__swatch[data-v-aaa20b8f]{display:block;height:44px;border-radius:8px;background:linear-gradient(135deg,#334155,#1e293b)}.wb-scene-overview__swatch[data-content=question][data-v-aaa20b8f]{background:linear-gradient(135deg,#0ea5e9,#0369a1)}.wb-scene-overview__swatch[data-content=analytics][data-v-aaa20b8f]{background:linear-gradient(135deg,#22c55e,#15803d)}.wb-scene-overview__swatch[data-content=draft][data-v-aaa20b8f]{background:linear-gradient(135deg,#a78bfa,#6d28d9)}.wb-scene-overview__swatch[data-content=compare][data-v-aaa20b8f]{background:linear-gradient(135deg,#f59e0b,#b45309)}.wb-scene-overview__label[data-v-aaa20b8f]{font-size:12px;line-height:1.2;font-weight:600}.wb-scene-overview__hint[data-v-aaa20b8f]{margin:8px 0 0;font-size:12px;color:#fde68a}