/* ---------- 楼层快捷导航 ---------- */
.floor-nav { position: fixed; left: calc(50% - 891px); top: 280px; z-index: 30; display: none; width: 110px; overflow: hidden; background: #fff; border-radius: 4px; box-shadow: 0 2px 12px rgba(15,23,42,.06); }
.floor-nav.show { display: block; }
.floor-nav p { padding: 16px 0 4px; font-size: 14px; font-weight: 500; line-height: 18px; color: #333; text-align: center; }
.floor-nav a { display: flex; height: 42px; align-items: center; justify-content: center; border-top: 1px solid #E8EDF5; font-size: 14px; line-height: 18px; color: #333; }
.floor-nav a:first-of-type { border-top: 0; }
.floor-nav a:hover { color: #4267B5; }
.floor-nav a.active { background: #4267B5; color: #fff; }

@media print { .site-header, .floor-nav, .topbanner-tab { display: none !important; } }