.DetailHeader_header__UJ7j_{position:-webkit-sticky;position:sticky;top:0;z-index:var(--z-raised,10);display:flex;align-items:center;justify-content:space-between;height:var(--space-16);flex-shrink:0;box-sizing:border-box;padding:0 var(--space-4);background:transparent}.DetailHeader_header__UJ7j_:after{content:"";position:absolute;inset:0;bottom:calc(-1*var(--space-6));z-index:-1;pointer-events:none;opacity:0;transition:opacity var(--duration-fast) var(--easing-standard);background:linear-gradient(to bottom,var(--surface-app) 0,var(--surface-app) 66.67%,color-mix(in srgb,var(--surface-app) calc(var(--opacity-scrim) * 100%),transparent) 82%,color-mix(in srgb,var(--surface-app) 1%,transparent) 100%)}.DetailHeader_header__UJ7j_.DetailHeader_scrolled__4N_w_:after{opacity:1}.DetailHeader_left___pbxz{display:flex;align-items:center;gap:var(--space-4);min-width:0}.DetailHeader_titleGroup__2oP7m{display:flex;align-items:center;gap:var(--space-1);min-width:0}.DetailHeader_title__XKB4c{color:var(--fg-1);font-size:var(--font-size-button-md);font-weight:var(--font-weight-semibold);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(var(--space-16)*6)}.DetailHeader_timeChip__hHEOe{flex-shrink:0;display:inline-flex;align-items:center;height:var(--space-5);padding:0 var(--space-2);border-radius:var(--radius-2);background:var(--surface-subtle);color:var(--fg-2);font-size:var(--font-size-button-sm);font-weight:var(--font-weight-medium);white-space:nowrap}.DetailHeader_authorGroup__9f_aX{display:flex;align-items:center;gap:var(--space-1);flex-shrink:0}.DetailHeader_author__aEFWR{display:inline-flex;align-items:center;gap:var(--space-1);color:var(--card-meta-fg,var(--fg-2));font-size:var(--font-size-button-sm);text-decoration:none}.DetailHeader_avatar__bQC3Q{width:var(--space-5);height:var(--space-5);border-radius:var(--radius-full);object-fit:cover}.DetailHeader_authorName__T_vTq{white-space:nowrap}.DetailHeader_right__QQCmN{flex-shrink:0;display:flex;align-items:center;gap:var(--space-2)}.layout_flushTop__RbAUR.qtd-content-box{padding-top:0}