/* 嵌入模式（B 端）隐藏平台自有入口 2026-09-14 */
body.is-embed .user-panel,
body.is-embed .sidebar-account-card,
body.is-embed .admin-entry,
body.is-embed .gallery-nav-link,
body.is-embed .topbar-user-dropdown { display: none !important; }
body.is-embed .sidebar { padding-top: 18px; }
body.is-embed .view-header .eyebrow { display: none; }