fix: 小分歧联动波段单显示，杠杆改为按币种默认只读

option 增加 data-trade-style；修复 JS 初始化顺序。杠杆隐藏输入，显示 BTC/ETH 10x 其它 5x。

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

lib/common/static/instance_embed.js

@@ -64,7 +64,10 @@
     }
     if (tab === "trade") {
       if (typeof global.refreshOrderDefaults === "function") global.refreshOrderDefaults();
-      if (typeof global.initOrderEntryModelSelect === "function") global.initOrderEntryModelSelect();
+      if (typeof global.initOrderEntryModelSelect === "function") {
+        var root = document.getElementById("embed-page-root") || document;
+        global.initOrderEntryModelSelect(root);
+      }
       if (global.ManualOrderRrPreview && typeof global.ManualOrderRrPreview.wire === "function") {
         global.ManualOrderRrPreview.wire();
       }

lib/common/static/instance_page.css

@@ -1,4 +1,5 @@
 .order-trade-style-hint{font-size:.78rem;color:#8fc8ff;margin-left:4px;white-space:nowrap}
+.order-leverage-hint{font-size:.78rem;color:#cfd3ef;white-space:nowrap;align-self:center}
         body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#0b0d14;color:#eaeaea;padding:14px 20px}
         .container{width:100%;max-width:min(1440px,94vw);margin:0 auto;padding:0 clamp(8px,1.5vw,20px)}
         .header{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:12px}

lib/common/static/order_entry_model.js

@@ -1,28 +1,61 @@
 (function (global) {
+  function tradeStyleForSelect(sel) {
+    if (!sel || !sel.value) return "trend";
+    var opt = sel.options[sel.selectedIndex];
+    if (opt && opt.getAttribute) {
+      var ds = opt.getAttribute("data-trade-style");
+      if (ds === "swing" || ds === "trend") return ds;
+    }
+    var map = global.ORDER_ENTRY_MODEL_TRADE_STYLE || {};
+    return map[sel.value] || "trend";
+  }
+
   function syncOrderEntryModelTradeStyle() {
     var sel = document.getElementById("order-entry-model");
     var hidden = document.getElementById("order-trade-style-hidden");
     var hint = document.getElementById("order-trade-style-hint");
     if (!sel || !hidden) return;
-    var map = global.ORDER_ENTRY_MODEL_TRADE_STYLE || {};
     var labels = { trend: "趋势单", swing: "波段单" };
-    var ts = map[sel.value] || "trend";
+    var ts = tradeStyleForSelect(sel);
     hidden.value = ts;
     if (hint) hint.textContent = labels[ts] || ts;
   }
 
-  function initOrderEntryModelSelect() {
-    var sel = document.getElementById("order-entry-model");
-    if (!sel || sel.dataset.entryModelWired === "1") return;
-    sel.dataset.entryModelWired = "1";
-    sel.addEventListener("change", syncOrderEntryModelTradeStyle);
+  function initOrderEntryModelSelect(root) {
+    var scope = root && root.querySelector ? root : document;
+    var sel =
+      scope === document
+        ? document.getElementById("order-entry-model")
+        : scope.querySelector("#order-entry-model");
+    if (!sel) return;
+    if (sel.dataset.entryModelWired !== "1") {
+      sel.dataset.entryModelWired = "1";
+      sel.addEventListener("change", syncOrderEntryModelTradeStyle);
+    }
     syncOrderEntryModelTradeStyle();
   }
 
+  global.paintOrderLeverageHint = function (leverage) {
+    var hidden = document.getElementById("order-leverage");
+    var hint = document.getElementById("order-leverage-hint");
+    if (!hidden && !hint) return;
+    var lev = parseInt(leverage, 10);
+    if (!Number.isFinite(lev) || lev <= 0) {
+      if (hint) hint.textContent = "杠杆 —";
+      if (hidden) hidden.value = "";
+      return;
+    }
+    if (hidden) hidden.value = String(lev);
+    if (hint) hint.textContent = "杠杆 " + lev + "x";
+  };
+
   global.initOrderEntryModelSelect = initOrderEntryModelSelect;
+  global.syncOrderEntryModelTradeStyle = syncOrderEntryModelTradeStyle;
 
   if (document.readyState === "loading") {
-    document.addEventListener("DOMContentLoaded", initOrderEntryModelSelect);
+    document.addEventListener("DOMContentLoaded", function () {
+      initOrderEntryModelSelect();
+    });
   } else {
     initOrderEntryModelSelect();
   }