.article-page-header{position:sticky;top:0;z-index:80;padding-block:20px 16px;overflow-x:clip;background:var(--hc-category-card,#fff);border-bottom:1px solid var(--hc-category-line,#e9e5dd)}.article-page-header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;min-width:0}.article-page-header__inner .breadcrumb{flex:1 1 auto;min-width:0}.article-page-header__inner .hc-article-header-search-wrap{flex:0 0 auto}@media (max-width:640px){.article-page-header__inner{flex-direction:column;align-items:stretch}}