/* 真实数据适配：允许长主题名、任意层级目录和编辑器原生 HTML。 */
.dh-brand { min-width: 0; }
.dh-brand__name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dh-reader-logo { width: 32px; height: 32px; object-fit: contain; flex-shrink: 0; }
.dh-reader-level-3 { padding-left: 12px; }
.dh-reader-level-4 { padding-left: 24px; }
.dh-prose pre { max-width: 100%; overflow-x: auto; }
.dh-prose img { max-width: 100%; height: auto; }
.dh-prose a { overflow-wrap: anywhere; }
.dh-preview-bar__inner { flex-wrap: wrap; }
.dh-preview-bar__inner > a { flex-shrink: 0; }
/* 增强前的宽表格也只在正文区域滚动，关闭 JS 后仍可阅读。 */
.dh-prose > table { display: block; max-width: 100%; overflow-x: auto; }
.dh-tree__list .dh-tree__list { padding-left: 12px; }