.site-header{z-index:900;padding-top:var(--safe-top);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#f4f7f8f0;border-bottom:1px solid #dbe5e7eb;position:sticky;top:0}.site-header-inner{width:min(100%, var(--content-max));min-height:68px;padding:10px var(--space-page);grid-template-columns:1fr auto;align-items:center;gap:16px;margin:0 auto;display:grid}.site-brand{align-items:center;gap:11px;min-width:0;display:inline-flex}.site-brand-mark{background:var(--color-ink);color:#fff;letter-spacing:.06em;border-radius:12px;flex:none;place-items:center;width:40px;height:40px;font-size:13px;font-weight:800;display:grid}.site-brand-copy{min-width:0;display:grid}.site-brand-copy strong{color:var(--color-ink);text-overflow:ellipsis;white-space:nowrap;font-size:15px;overflow:hidden}.site-brand-copy small{color:var(--color-ink-muted);font-size:10px}.desktop-nav,.header-search,.header-account span{display:none}.header-actions{align-items:center;gap:8px;display:flex}.header-icon-link,.header-account{border:1px solid var(--color-line);background:var(--color-surface);min-width:44px;min-height:44px;color:var(--color-ink-secondary);border-radius:12px;justify-content:center;align-items:center;font-size:20px;display:inline-flex;position:relative}.header-count{border:2px solid var(--color-canvas);background:var(--color-accent);color:#fff;border-radius:999px;place-items:center;min-width:19px;height:19px;padding:0 5px;font-size:10px;font-weight:700;display:grid;position:absolute;top:-5px;right:-5px}@media (width>=900px){.site-header-inner{grid-template-columns:auto auto minmax(220px,1fr) auto;min-height:76px}.desktop-nav{align-items:center;gap:6px;display:flex}.desktop-nav a{border-radius:var(--radius-sm);color:var(--color-ink-secondary);padding:10px 12px;font-size:14px;font-weight:650}.desktop-nav a:hover,.desktop-nav a.is-active{background:var(--color-accent-soft);color:var(--color-accent-strong)}.header-search{border:1px solid var(--color-line);background:var(--color-surface);width:min(100%,420px);min-height:44px;color:var(--color-ink-muted);text-align:left;border-radius:12px;justify-self:end;align-items:center;gap:10px;padding:0 15px;display:flex}.header-account{gap:8px;padding:0 13px;font-size:16px}.header-account span{font-size:13px;font-weight:650;display:inline}}.site-header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff7;border-color:#edf0f4}.site-header-inner{min-height:58px;padding-top:7px;padding-bottom:7px}.site-brand-mark{background:linear-gradient(145deg,var(--market-primary),#55ded0);border-radius:9px;width:38px;height:38px;font-size:12px}.site-brand-copy strong{color:#263b40}.header-icon-link,.header-account{box-shadow:none;border-color:#e7ebef;border-radius:10px}.desktop-nav a:hover,.desktop-nav a.is-active{background:var(--market-primary-soft);color:var(--market-primary-strong)}.header-search{border-color:#e3e7ed;border-radius:12px}@media (width<=899px){.header-account{background:var(--market-primary);border-color:var(--market-primary);color:#fff}}