/* 顶部静态汇率条：单行、极小字号、等宽数字；窄屏可横向滑动，不换行、不滚动动画。 */
.fx-strip{display:flex;gap:6px;align-items:center;white-space:nowrap;overflow-x:auto;scrollbar-width:none;height:20px;padding:0 10px;background:#16242b;color:#cfc3b2;font-size:10.5px;line-height:20px;font-variant-numeric:tabular-nums;letter-spacing:.01em}
.fx-strip::-webkit-scrollbar{display:none}
.fx-strip .fx-k{color:#e0ae70;font-weight:600;text-decoration:none}
.fx-strip .fx-v+.fx-k{margin-left:8px;padding-left:8px;border-left:1px solid #3a4a52}
.fx-strip a.fx-k:hover{text-decoration:underline}
@media print{.fx-strip{display:none}}
