行情区：现价标签固定于右侧10根留白区，倒计时在现价下方

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/static/app.css

@@ -2072,10 +2072,35 @@ body.login-page {
   line-height: 1.25;
   text-align: center;
   transform: translate(-50%, -50%);
-  min-width: 68px;
+  min-width: 72px;
   box-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
 }
 
+.market-price-tag-head {
+  display: flex;
+  flex-direction: row;
+  align-items: baseline;
+  justify-content: center;
+  gap: 4px;
+  font-variant-numeric: tabular-nums;
+  white-space: nowrap;
+}
+
+.market-price-tag-label {
+  font-size: 0.62rem;
+  font-weight: 500;
+  opacity: 0.9;
+  line-height: 1;
+}
+
+.market-price-tag.is-up .market-price-tag-label {
+  color: rgba(10, 16, 24, 0.75);
+}
+
+.market-price-tag.is-down .market-price-tag-label {
+  color: rgba(255, 255, 255, 0.85);
+}
+
 .market-price-tag.hidden {
   display: none;
 }