/* 3E后台正文的边界修正；保留既有明亮纸页与共用导航。 */
body.backend-page.admin-3e-page main :is(.panel,.work-row,.work-card,.moderation-row,.moderation-card){min-width:0;box-sizing:border-box}
body.backend-page.admin-3e-page main :is(h1,h2,h3,p,li,dd,blockquote,.editor-status,.editor-history article){overflow-wrap:anywhere}
body.backend-page.admin-3e-page main :is(form,.section-heading>div,.revision-links,.editor-history article>div){min-width:0;max-width:100%}
body.backend-page.admin-3e-page main :is(input,select,textarea){max-width:100%;box-sizing:border-box}
body.backend-page.admin-3e-page main :is(.preview-panel,.rendered-chapter,.media-binding-card) img{max-width:100%;height:auto}
body.backend-page.admin-3e-page main figure{margin-inline:0}
body.backend-page.admin-3e-page main .rendered-chapter :is(pre,table){max-width:100%;overflow:auto}
body.backend-page.admin-3e-page main .rendered-chapter table{display:block}
body.backend-page.admin-3e-page main .rendered-chapter pre{background:#f2eadc;color:#252536}
body.backend-page.admin-3e-page main .admin-list article+article{margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid #e5d8c0}
body.backend-page.admin-3e-page main nav[aria-label],body.backend-page.admin-3e-page main .pagination{display:flex;flex-wrap:wrap;gap:.65rem;align-items:center}
body.backend-page.admin-3e-page main :is(nav[aria-label],.pagination) a{display:inline-flex;align-items:center;min-height:44px;max-width:100%;box-sizing:border-box;padding:.4rem .6rem}
body.backend-page.admin-3e-page main :is(a,button,summary,input,select,textarea):focus-visible{outline:3px solid #263983;outline-offset:3px}
@media(max-width:760px){body.backend-page.admin-3e-page main button{max-width:100%;white-space:normal}body.backend-page.admin-3e-page main :is(.inline-action,.editor-history article>div:last-child){display:flex;flex-wrap:wrap;gap:.65rem}body.backend-page.admin-3e-page main .inline-action{margin-right:0}body.backend-page.admin-3e-page main .inline-action label{width:100%}body.backend-page.admin-3e-page main .section-heading{flex-wrap:wrap}}