diff --git a/docs/对冲计划-以期权为主.md b/docs/对冲计划-以期权为主.md
index 562e13f..cf88d02 100644
--- a/docs/对冲计划-以期权为主.md
+++ b/docs/对冲计划-以期权为主.md
@@ -22,7 +22,7 @@
 | 权利金 | 用户填(USDC 预算) |
 | 永续杠杆 | 100 |
 | 期权杠杆 | 实/平 100;虚 200 |
-| 期权:永续比例 | 实/平 2;虚 4 |
+| 期权:永续比例 | 默认 2(期权名义÷比例=永续名义;例 1 BTC→0.5 BTC) |
 | 到期时间(最短 h) | 36 |
 | 期权间隔(点) | 15 |
 | 期权/永续目标位 | 相对 K 点数,须 **>0** |
diff --git a/lib/common/static/hedge_plan.js b/lib/common/static/hedge_plan.js
index 61644b2..9a61e86 100644
--- a/lib/common/static/hedge_plan.js
+++ b/lib/common/static/hedge_plan.js
@@ -65,6 +65,18 @@
       b.classList.toggle("is-selected", on);
       b.classList.toggle("active", on);
     });
+    const hint = $("hp-po-pair-hint");
+    if (hint) {
+      if (isOptionPrimary()) {
+        hint.textContent = dir === "short" ? "买 Put + 永续多" : "买 Call + 永续空";
+      } else {
+        hint.textContent = dir === "short" ? "永续空 + 保险 Call" : "永续多 + 保险 Put";
+      }
+    }
+    const typeLab = $("hp-opt-type-label");
+    if (typeLab && isOptionPrimary()) {
+      typeLab.textContent = dir === "short" ? "Put" : "Call";
+    }
   }
 
   function setDirection(dir, forceReload) {
@@ -282,7 +294,8 @@
       levEl.value = kind === "otm" ? "200" : "100";
     }
     if (ratioEl && (force || !state.opRatioTouched)) {
-      ratioEl.value = kind === "otm" ? "4" : "2";
+      // 默认 2:期权名义÷比例=永续名义(例 1 BTC 期权 → 0.5 BTC 永续)
+      ratioEl.value = "2";
     }
   }
 
@@ -313,11 +326,6 @@
         insMoney.classList.remove("hidden");
       }
     }
-    document.querySelectorAll(".hp-money-otm").forEach(function (otmBtn) {
-      otmBtn.classList.toggle("hidden", !on);
-      if (!on) otmBtn.setAttribute("hidden", "hidden");
-      else otmBtn.removeAttribute("hidden");
-    });
     if (!on && state.moneyFilter === "otm") {
       state.moneyFilter = "itm";
       syncMoneyUI();
@@ -329,11 +337,26 @@
       badge.classList.toggle("is-insurance", !on);
     }
     const title = $("hp-po-card-title");
-    if (title) title.textContent = "执行参数";
+    if (title) title.textContent = on ? "下单" : "执行参数";
     const dirLong = document.querySelector('.hp-po-dir[data-dir="long"]');
     const dirShort = document.querySelector('.hp-po-dir[data-dir="short"]');
-    if (dirLong) dirLong.title = on ? "做多=买Call+永续空" : "做多永续";
-    if (dirShort) dirShort.title = on ? "做空=买Put+永续多" : "做空永续";
+    if (dirLong) {
+      dirLong.title = on ? "买 Call → 永续空" : "做多永续";
+      if (on) {
+        dirLong.innerHTML = '<span class="hp-oo-check" aria-hidden="true">✓</span>Call';
+      } else {
+        dirLong.innerHTML = '<span class="hp-oo-check" aria-hidden="true">✓</span>做多';
+      }
+    }
+    if (dirShort) {
+      dirShort.title = on ? "买 Put → 永续多" : "做空永续";
+      if (on) {
+        dirShort.innerHTML = '<span class="hp-oo-check" aria-hidden="true">✓</span>Put';
+      } else {
+        dirShort.innerHTML = '<span class="hp-oo-check" aria-hidden="true">✓</span>做空';
+      }
+    }
+    syncPoDirUI();
     syncPoActionBtn();
   }
 
@@ -351,33 +374,75 @@
     return n;
   }
 
-  function computeOpSizing(ask, ctMult) {
+  function computeOpSizing(ask, ctMult, sheetsOverride) {
     const budget = numInput("hp-premium-budget", 0);
     const ratio = numInput("hp-opt-perp-ratio", 2);
     const cs = Number((state.market && state.market.contract_size) || 0.01);
     const usable = budget * 0.95;
     const a = Number(ask || 0);
     const ct = Number(ctMult || 0.01);
-    if (!(budget > 0) || !(a > 0) || !(ct > 0) || !(ratio > 0) || !(cs > 0)) {
+    if (!(ct > 0) || !(ratio > 0) || !(cs > 0)) {
       return null;
     }
-    let eth = Math.floor((usable / a) * 100 + 1e-12) / 100;
-    if (!(eth > 0)) return null;
-    let sheets = Math.floor(eth / ct + 1e-12);
-    if (!(sheets > 0)) return null;
-    eth = Math.round(sheets * ct * 100) / 100;
+    let sheets;
+    let eth;
+    if (sheetsOverride != null && Number(sheetsOverride) > 0) {
+      sheets = Math.floor(Number(sheetsOverride) + 1e-12);
+      if (!(sheets > 0)) return null;
+      eth = Math.round(sheets * ct * 100) / 100;
+    } else {
+      if (!(budget > 0) || !(a > 0)) return null;
+      eth = Math.floor((usable / a) * 100 + 1e-12) / 100;
+      if (!(eth > 0)) return null;
+      sheets = Math.floor(eth / ct + 1e-12);
+      if (!(sheets > 0)) return null;
+      eth = Math.round(sheets * ct * 100) / 100;
+    }
     const perpEth = eth / ratio;
     const contracts = perpEth / cs;
     return {
       usable: usable,
       eth_qty: eth,
+      perp_qty: perpEth,
       sheets: sheets,
       contracts: contracts,
-      premium_est: a * sheets * ct,
+      premium_est: a > 0 ? a * sheets * ct : 0,
       ratio: ratio,
     };
   }
 
+  function currentOpSizing() {
+    if (!state.selected) return null;
+    const sheets = numInput("hp-sheets", 0);
+    return computeOpSizing(
+      state.selected.ask,
+      state.selected.ct_mult || 0.01,
+      sheets > 0 ? sheets : null
+    );
+  }
+
+  function formatOpSizingHtml(sized, amtPrec) {
+    if (!sized) return "";
+    const coin = (state.underlying || "ETH").toUpperCase();
+    const prec = amtPrec != null ? amtPrec : coin === "BTC" ? 4 : 2;
+    return (
+      "期权 <strong>" +
+      fmt(sized.eth_qty, 2) +
+      "</strong> " +
+      coin +
+      " / " +
+      sized.sheets +
+      " 张 → 永续 <strong>" +
+      fmt(sized.perp_qty, 4) +
+      "</strong> " +
+      coin +
+      " (" +
+      fmt(sized.contracts, prec) +
+      " 张) · 比例 " +
+      fmt(sized.ratio, 2)
+    );
+  }
+
   function defaultPerpLeverage(uly) {
     const u = (uly || "ETH").toUpperCase();
     const btc = Number(root.getAttribute("data-btc-leverage") || 10);
@@ -1041,22 +1106,11 @@
     const sz = $("hp-sizing-line");
     if (sz) {
       if (isOptionPrimary()) {
-        const sized =
-          state.selected &&
-          computeOpSizing(state.selected.ask, state.selected.ct_mult || 0.01);
+        const sized = currentOpSizing();
         if (sized) {
-          sz.innerHTML =
-            "执行预算 <strong>" +
-            fmt(sized.usable, 2) +
-            "</strong> · 期权 ETH <strong>" +
-            fmt(sized.eth_qty, 2) +
-            "</strong> / " +
-            sized.sheets +
-            " 张 · 永续 <strong>" +
-            fmt(sized.contracts, amtPrec) +
-            "</strong> 张";
+          sz.innerHTML = formatOpSizingHtml(sized, amtPrec);
         } else {
-          sz.textContent = "填写权利金并选用期权后显示定仓(权利金×0.95,ETH两位小数)";
+          sz.textContent = "填写权利金或张数并选择期权后显示定仓(默认比例2:期权÷2=永续)";
         }
       } else if (d.full_margin_sizing) {
         const s = d.full_margin_sizing;
@@ -1301,7 +1355,7 @@
         (prevInst && c.inst_id === prevInst ? " active" : "") +
         '" data-inst="' +
         c.inst_id +
-        '">选用</button></td>';
+        '">选择</button></td>';
       tbody.appendChild(tr);
     });
     tbody.querySelectorAll(".hp-pick").forEach(function (btn) {
@@ -1652,8 +1706,8 @@
       } else {
         if (!state.selected) throw new Error("请选用期权腿");
         if (isOptionPrimary()) {
-          const sized = computeOpSizing(state.selected.ask, state.selected.ct_mult || 0.01);
-          if (!sized) throw new Error("请填写权利金并确认卖一有效");
+          const sized = currentOpSizing();
+          if (!sized) throw new Error("请填写权利金或张数并确认卖一有效");
           const optPts = numInput("hp-opt-target-pts", NaN);
           const perpPts = numInput("hp-perp-target-pts", NaN);
           if (!(optPts > 0) || !(perpPts > 0)) throw new Error("请填写期权/永续目标位点数(须大于0)");
@@ -1896,10 +1950,9 @@
     if ($("hp-opt-perp-ratio")) {
       $("hp-opt-perp-ratio").addEventListener("input", function () {
         state.opRatioTouched = true;
-        if (state.selected) {
-          const sized = computeOpSizing(state.selected.ask, state.selected.ct_mult || 0.01);
-          if (sized && $("hp-sheets")) $("hp-sheets").value = String(sized.sheets);
-        }
+        const sz = $("hp-sizing-line");
+        const sized = currentOpSizing();
+        if (sz && sized) sz.innerHTML = formatOpSizingHtml(sized);
         void loadMarket();
       });
     }
@@ -2027,7 +2080,17 @@
     }
     if ($("hp-exp-select")) $("hp-exp-select").addEventListener("change", renderListStrikes);
     if ($("hp-oo-exp-select")) $("hp-oo-exp-select").addEventListener("change", renderTStrikes);
-    if ($("hp-sheets")) $("hp-sheets").addEventListener("input", updatePremiumLine);
+    if ($("hp-sheets")) {
+      $("hp-sheets").addEventListener("input", function () {
+        updatePremiumLine();
+        if (isOptionPrimary() && state.selected) {
+          const sz = $("hp-sizing-line");
+          const sized = currentOpSizing();
+          if (sz && sized) sz.innerHTML = formatOpSizingHtml(sized);
+          void loadMarket();
+        }
+      });
+    }
     ["hp-oo-sheets-a", "hp-oo-sheets-b"].forEach(function (id) {
       const el = $(id);
       if (el) el.addEventListener("input", updateOoPremiumLine);
@@ -2631,7 +2694,7 @@
         index_px: indexPx() || Number(state.market.mark || 0),
         entry: indexPx() || Number(state.market.mark || 0),
         premium_budget: prem,
-        option_perp_ratio: numInput("hp-opt-perp-ratio", 4),
+        option_perp_ratio: numInput("hp-opt-perp-ratio", 2),
         option_target_points: optPts,
         perp_target_points: perpPts,
         strike_interval: numInput("hp-strike-interval", 15),
@@ -2680,8 +2743,8 @@
       } else {
         if (!state.selected) throw new Error("请选用期权腿");
         if (isOptionPrimary()) {
-          const sized = computeOpSizing(state.selected.ask, state.selected.ct_mult || 0.01);
-          if (!sized) throw new Error("请填写权利金并确认卖一有效");
+          const sized = currentOpSizing();
+          if (!sized) throw new Error("请填写权利金或张数并确认卖一有效");
           const optPts = numInput("hp-opt-target-pts", NaN);
           const perpPts = numInput("hp-perp-target-pts", NaN);
           if (!(optPts > 0) || !(perpPts > 0)) throw new Error("请填写期权/永续目标位点数(须大于0)");
diff --git a/lib/common/static/instance_theme.css b/lib/common/static/instance_theme.css
index 5a35936..f2e5ea3 100644
--- a/lib/common/static/instance_theme.css
+++ b/lib/common/static/instance_theme.css
@@ -3911,6 +3911,41 @@ html[data-theme="light"] .opt-be-dist-down {
 .hedge-plan-page-wrap #hp-po-layout > .card {
   align-self: stretch;
 }
+.hedge-plan-page-wrap .hp-po-left-stack,
+.hedge-plan-page-wrap .hp-po-right-stack {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  flex: 1 1 auto;
+  min-height: 0;
+}
+.hedge-plan-page-wrap .hp-po-left-stack > .hp-opt-card,
+.hedge-plan-page-wrap .hp-po-select-card {
+  flex: 1 1 auto;
+  display: flex;
+  flex-direction: column;
+  min-height: 0;
+}
+.hedge-plan-page-wrap .hp-po-left-stack > .hp-opt-card .hp-strike-table-wrap--6,
+.hedge-plan-page-wrap .hp-po-select-card .hp-strike-table-wrap--6 {
+  flex: 1 1 auto;
+  min-height: 220px;
+}
+.hedge-plan-page-wrap .hp-po-pair-hint {
+  margin-left: 8px;
+  font-size: 0.82rem;
+  white-space: nowrap;
+}
+.hedge-plan-page-wrap .hp-po-chain-hint {
+  margin: 4px 0 8px;
+  font-size: 0.78rem;
+  line-height: 1.4;
+}
+.hedge-plan-page-wrap .hp-po-order-card .hp-po-perp-quote-card {
+  height: auto;
+  flex: 0 0 auto;
+  margin-bottom: 8px;
+}
 .hedge-plan-page-wrap .hp-po-right-stack > .hp-po-perp-quote-card {
   height: auto;
   flex: 0 0 auto;
diff --git a/lib/hedge_plan/hedge_plan_option_primary_lib.py b/lib/hedge_plan/hedge_plan_option_primary_lib.py
index ec82129..efeaa27 100644
--- a/lib/hedge_plan/hedge_plan_option_primary_lib.py
+++ b/lib/hedge_plan/hedge_plan_option_primary_lib.py
@@ -12,7 +12,7 @@ DEFAULT_PERP_LEVERAGE = 100
 DEFAULT_OPT_LEVERAGE_ITM_ATM = 100.0
 DEFAULT_OPT_LEVERAGE_OTM = 200.0
 DEFAULT_RATIO_ITM_ATM = 2.0
-DEFAULT_RATIO_OTM = 4.0
+DEFAULT_RATIO_OTM = 2.0
 OTM_LEV_FLOOR = 180.0
 
 
diff --git a/lib/hedge_plan/templates/hedge_plan_panel.html b/lib/hedge_plan/templates/hedge_plan_panel.html
index 9bc7a10..dbdeca9 100644
--- a/lib/hedge_plan/templates/hedge_plan_panel.html
+++ b/lib/hedge_plan/templates/hedge_plan_panel.html
@@ -45,124 +45,22 @@
 
   <div id="hp-tab-perp_options" class="hp-tab-panel" role="tabpanel">
     <div class="options-dual-grid" id="hp-po-layout">
-      <div class="card hp-po-perp-card">
-        <h2>
-          <span id="hp-po-mode-badge" class="hp-po-mode-badge">以期权为主</span>
-          <span id="hp-po-card-title">执行参数</span>
-          · <span id="hp-perp-uly-label">ETH</span>
-          <span class="muted hp-acct-tag" id="hp-perp-acct-tag">合约账户</span>
-        </h2>
-        <details class="tip-collapse hp-rule-collapse">
-          <summary class="tip-collapse-summary">规则说明</summary>
-          <div class="tip-collapse-body rule-tip">
-            <p><strong>账户</strong>：永续腿走<strong>合约账户</strong>(USDT);期权腿走<strong>币本位</strong>(交易账户 USDT 买币开期权)。</p>
-            <p><strong>模式</strong>：在 env <code>HEDGE_PLAN_OPTION_PRIMARY</code> 切换(true=以期权为主 / false=保险模式);标题前标识当前模式。</p>
-            <p><strong>保险模式</strong>：做多配 Put、做空配 Call;左填开仓/止盈止损;仅实值/平值;交易所 TP/SL 出场。</p>
-            <p><strong>以期权为主</strong>：填参后点「策略启动」进入<strong>盯盘</strong>(非现场开仓);杠杆/间隔达标后自动先开期权再市价永续。右侧列表仅展示达标候选。</p>
-          </div>
-        </details>
-        <div class="form-row hp-uly-row">
-          <button type="button" class="btn-secondary hp-uly-btn active" data-uly="ETH">ETH</button>
-          <button type="button" class="btn-secondary hp-uly-btn" data-uly="BTC">BTC</button>
-        </div>
-        <div class="hp-po-top">
-          <div class="hp-oo-seg hp-po-dir-seg" role="group" aria-label="方向">
-            <button type="button" class="btn-secondary hp-po-dir is-selected" data-dir="long" title="做多=买Call+永续空"><span class="hp-oo-check" aria-hidden="true">✓</span>做多</button>
-            <button type="button" class="btn-secondary hp-po-dir" data-dir="short" title="做空=买Put+永续多"><span class="hp-oo-check" aria-hidden="true">✓</span>做空</button>
-          </div>
-        </div>
-        <div class="hp-po-fields hidden" id="hp-po-fields-insurance" hidden>
-          <label class="hp-po-field">
-            <span class="hp-po-field-lab">开仓价 <em>USDT</em></span>
-            <input type="number" step="any" id="hp-entry" placeholder="入场价" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
-          </label>
-          <label class="hp-po-field">
-            <span class="hp-po-field-lab">张数 <em>合约张</em></span>
-            <input type="number" step="any" id="hp-contracts" placeholder="数量" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
-          </label>
-          <label class="hp-po-field hp-po-field--tp">
-            <span class="hp-po-field-lab">止盈 <em>USDT</em></span>
-            <input type="number" step="any" id="hp-tp" placeholder="目标价" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
-          </label>
-          <label class="hp-po-field hp-po-field--sl">
-            <span class="hp-po-field-lab">止损 <em>USDT</em></span>
-            <input type="number" step="any" id="hp-sl" placeholder="保护价" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
-          </label>
-        </div>
-        <div id="hp-po-fields-option-primary">
-          <section class="hp-po-section" aria-labelledby="hp-po-sec-capital">
-            <h3 id="hp-po-sec-capital" class="hp-po-section-title">资金与杠杆配置</h3>
-            <div class="hp-po-fields hp-po-fields--section hp-po-fields--capital">
-              <label class="hp-po-field">
-                <span class="hp-po-field-lab">权利金 <em>币</em></span>
-                <input type="number" step="any" id="hp-premium-budget" placeholder="预算(执行×0.95)" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
-              </label>
-              <label class="hp-po-field">
-                <span class="hp-po-field-lab">永续杠杆 <em>开仓</em></span>
-                <input type="number" step="1" id="hp-perp-leverage" value="{{ hedge_plan_eth_leverage | default(5) }}" autocomplete="off" inputmode="numeric" data-lpignore="true" data-1p-ignore="true" data-form-type="other" title="默认取 env 永期·永续杠杆;可按标的切换" />
-              </label>
-              <label class="hp-po-field">
-                <span class="hp-po-field-lab">期权杠杆 <em>启动校验</em></span>
-                <input type="number" step="1" id="hp-opt-leverage" value="100" autocomplete="off" inputmode="numeric" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
-              </label>
-            </div>
-          </section>
-          <section class="hp-po-section" aria-labelledby="hp-po-sec-select">
-            <h3 id="hp-po-sec-select" class="hp-po-section-title">选约条件</h3>
-            <div class="hp-po-fields hp-po-fields--section hp-po-fields--select">
-              <label class="hp-po-field">
-                <span class="hp-po-field-lab">到期时间 <em>最短h</em></span>
-                <input type="number" step="1" id="hp-min-hours" value="36" autocomplete="off" inputmode="numeric" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
-              </label>
-              <label class="hp-po-field">
-                <span class="hp-po-field-lab">期权间隔 <em>点</em></span>
-                <input type="number" step="any" id="hp-strike-interval" value="15" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
-              </label>
-              <label class="hp-po-field hp-po-field--type">
-                <span class="hp-po-field-lab">类型</span>
-                <select id="hp-money-select" aria-label="虚实值类型">
-                  <option value="otm" selected>虚值</option>
-                  <option value="itm">实值/平值</option>
-                  <option value="atm">仅平值</option>
-                </select>
-              </label>
-              <label class="hp-po-field">
-                <span class="hp-po-field-lab">比例 <em>期权:永续</em></span>
-                <input type="number" step="any" id="hp-opt-perp-ratio" value="2" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
-              </label>
-            </div>
-          </section>
-          <section class="hp-po-section" aria-labelledby="hp-po-sec-exit">
-            <h3 id="hp-po-sec-exit" class="hp-po-section-title">出场条件</h3>
-            <div class="hp-po-fields hp-po-fields--section">
-              <label class="hp-po-field">
-                <span class="hp-po-field-lab">期权目标位 <em>相对K</em></span>
-                <input type="number" step="any" id="hp-opt-target-pts" placeholder="点数" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
-              </label>
-              <label class="hp-po-field">
-                <span class="hp-po-field-lab">永续目标位 <em>相对K</em></span>
-                <input type="number" step="any" id="hp-perp-target-pts" placeholder="点数" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
-              </label>
-            </div>
-          </section>
-        </div>
-        <div class="hp-po-summary">
-          <div id="hp-perp-pnl-line" class="hp-po-pnl"></div>
-          <div id="hp-sizing-line" class="muted hp-po-sizing"></div>
-        </div>
-      </div>
-      <div class="card hp-po-right-card">
-        <div class="hp-po-right-stack">
-          <div class="hp-po-inner-card hp-po-perp-quote-card">
-            <h2>永续行情 <span class="muted hp-acct-tag">合约账户</span></h2>
-            <div class="hp-po-quote-head">
-              <span id="hp-po-mark" class="hp-po-mark" aria-live="polite">标记 —</span>
-            </div>
-            <p id="hp-perp-quote" class="muted hp-po-meta">加载中…</p>
-            <p id="hp-po-perp-quote-right" class="muted hp-po-meta" hidden></p>
-          </div>
+      <!-- 左:期权选择 -->
+      <div class="card hp-po-left-card hp-po-select-card">
+        <div class="hp-po-left-stack">
           <div class="hp-po-inner-card hp-opt-card">
-            <h2>期权 · <span id="hp-opt-type-label">Call</span> <span class="muted hp-acct-tag" id="hp-opt-acct-tag">期权账户</span></h2>
+            <h2>期权选择 · <span id="hp-opt-type-label">Call</span> <span class="muted hp-acct-tag" id="hp-opt-acct-tag">币本位</span></h2>
+            <div class="form-row hp-uly-row">
+              <button type="button" class="btn-secondary hp-uly-btn active" data-uly="ETH">ETH</button>
+              <button type="button" class="btn-secondary hp-uly-btn" data-uly="BTC">BTC</button>
+            </div>
+            <div class="hp-po-top">
+              <div class="hp-oo-seg hp-po-dir-seg" role="group" aria-label="期权类型">
+                <button type="button" class="btn-secondary hp-po-dir is-selected" data-dir="long" title="买 Call → 永续空"><span class="hp-oo-check" aria-hidden="true">✓</span>Call</button>
+                <button type="button" class="btn-secondary hp-po-dir" data-dir="short" title="买 Put → 永续多"><span class="hp-oo-check" aria-hidden="true">✓</span>Put</button>
+              </div>
+              <span class="muted hp-po-pair-hint" id="hp-po-pair-hint">买 Call + 永续空</span>
+            </div>
             <div class="form-row hp-opt-toolbar hp-po-opt-toolbar">
               <select id="hp-exp-select"><option value="">选择到期日</option></select>
               <span class="hp-po-ins-money" id="hp-po-ins-money" hidden>
@@ -173,6 +71,7 @@
               <button type="button" class="btn-secondary" id="hp-load-chain">刷新链</button>
               <span id="hp-index-line" class="hp-po-index" aria-live="polite">指数 —</span>
             </div>
+            <p class="muted hp-po-chain-hint">点「选择」填入右侧下单;比例默认 2(期权名义:永续名义),如期权 1 BTC → 永续约 0.5 BTC。</p>
             <div class="options-strike-table-wrap hp-strike-table-wrap--6">
               <table class="options-strike-table" id="hp-strike-table">
                 <thead>
@@ -198,6 +97,110 @@
             <div id="hp-opt-bal-line" class="muted hp-po-meta hp-opt-bal-line"></div>
           </div>
         </div>
+      </div>
+      <!-- 右:下单参数 -->
+      <div class="card hp-po-right-card hp-po-order-card">
+        <h2>
+          <span id="hp-po-mode-badge" class="hp-po-mode-badge">以期权为主</span>
+          <span id="hp-po-card-title">下单</span>
+          · <span id="hp-perp-uly-label">ETH</span>
+          <span class="muted hp-acct-tag" id="hp-perp-acct-tag">合约账户</span>
+        </h2>
+        <details class="tip-collapse hp-rule-collapse">
+          <summary class="tip-collapse-summary">规则说明</summary>
+          <div class="tip-collapse-body rule-tip">
+            <p><strong>组合</strong>：买 Call → 永续空;买 Put → 永续多。</p>
+            <p><strong>比例</strong>：期权:永续默认 <strong>2</strong>(期权名义 ÷ 比例 = 永续名义)。例:期权 1 BTC → 永续 0.5 BTC。</p>
+            <p><strong>账户</strong>：永续腿合约账户(USDT);期权腿币本位(交易账户 USDT 买币)。</p>
+          </div>
+        </details>
+        <div class="hp-po-inner-card hp-po-perp-quote-card">
+          <h3 class="hp-po-section-title">永续行情</h3>
+          <div class="hp-po-quote-head">
+            <span id="hp-po-mark" class="hp-po-mark" aria-live="polite">标记 —</span>
+          </div>
+          <p id="hp-perp-quote" class="muted hp-po-meta">加载中…</p>
+          <p id="hp-po-perp-quote-right" class="muted hp-po-meta" hidden></p>
+        </div>
+        <div class="hp-po-fields hidden" id="hp-po-fields-insurance" hidden>
+          <label class="hp-po-field">
+            <span class="hp-po-field-lab">开仓价 <em>USDT</em></span>
+            <input type="number" step="any" id="hp-entry" placeholder="入场价" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
+          </label>
+          <label class="hp-po-field">
+            <span class="hp-po-field-lab">张数 <em>合约张</em></span>
+            <input type="number" step="any" id="hp-contracts" placeholder="数量" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
+          </label>
+          <label class="hp-po-field hp-po-field--tp">
+            <span class="hp-po-field-lab">止盈 <em>USDT</em></span>
+            <input type="number" step="any" id="hp-tp" placeholder="目标价" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
+          </label>
+          <label class="hp-po-field hp-po-field--sl">
+            <span class="hp-po-field-lab">止损 <em>USDT</em></span>
+            <input type="number" step="any" id="hp-sl" placeholder="保护价" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
+          </label>
+        </div>
+        <div id="hp-po-fields-option-primary">
+          <section class="hp-po-section" aria-labelledby="hp-po-sec-capital">
+            <h3 id="hp-po-sec-capital" class="hp-po-section-title">资金与杠杆</h3>
+            <div class="hp-po-fields hp-po-fields--section hp-po-fields--capital">
+              <label class="hp-po-field">
+                <span class="hp-po-field-lab">权利金预算 <em>币</em></span>
+                <input type="number" step="any" id="hp-premium-budget" placeholder="预算(执行×0.95)" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
+              </label>
+              <label class="hp-po-field">
+                <span class="hp-po-field-lab">永续杠杆 <em>开仓</em></span>
+                <input type="number" step="1" id="hp-perp-leverage" value="{{ hedge_plan_eth_leverage | default(5) }}" autocomplete="off" inputmode="numeric" data-lpignore="true" data-1p-ignore="true" data-form-type="other" title="默认取 env 永期·永续杠杆" />
+              </label>
+              <label class="hp-po-field">
+                <span class="hp-po-field-lab">期权杠杆 <em>校验</em></span>
+                <input type="number" step="1" id="hp-opt-leverage" value="100" autocomplete="off" inputmode="numeric" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
+              </label>
+              <label class="hp-po-field">
+                <span class="hp-po-field-lab">比例 <em>期权:永续</em></span>
+                <input type="number" step="any" min="0.1" id="hp-opt-perp-ratio" value="2" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" title="默认2:期权名义÷比例=永续名义" />
+              </label>
+            </div>
+          </section>
+          <section class="hp-po-section" aria-labelledby="hp-po-sec-select">
+            <h3 id="hp-po-sec-select" class="hp-po-section-title">选约过滤</h3>
+            <div class="hp-po-fields hp-po-fields--section hp-po-fields--select">
+              <label class="hp-po-field">
+                <span class="hp-po-field-lab">到期最短 <em>h</em></span>
+                <input type="number" step="1" id="hp-min-hours" value="36" autocomplete="off" inputmode="numeric" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
+              </label>
+              <label class="hp-po-field">
+                <span class="hp-po-field-lab">行权间隔 <em>点</em></span>
+                <input type="number" step="any" id="hp-strike-interval" value="15" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
+              </label>
+              <label class="hp-po-field hp-po-field--type">
+                <span class="hp-po-field-lab">虚实值</span>
+                <select id="hp-money-select" aria-label="虚实值类型">
+                  <option value="otm" selected>虚值</option>
+                  <option value="itm">实值/平值</option>
+                  <option value="atm">仅平值</option>
+                </select>
+              </label>
+            </div>
+          </section>
+          <section class="hp-po-section" aria-labelledby="hp-po-sec-exit">
+            <h3 id="hp-po-sec-exit" class="hp-po-section-title">出场条件</h3>
+            <div class="hp-po-fields hp-po-fields--section">
+              <label class="hp-po-field">
+                <span class="hp-po-field-lab">期权目标位 <em>相对K</em></span>
+                <input type="number" step="any" id="hp-opt-target-pts" placeholder="点数" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
+              </label>
+              <label class="hp-po-field">
+                <span class="hp-po-field-lab">永续目标位 <em>相对K</em></span>
+                <input type="number" step="any" id="hp-perp-target-pts" placeholder="点数" autocomplete="off" inputmode="decimal" data-lpignore="true" data-1p-ignore="true" data-form-type="other" />
+              </label>
+            </div>
+          </section>
+        </div>
+        <div class="hp-po-summary">
+          <div id="hp-perp-pnl-line" class="hp-po-pnl"></div>
+          <div id="hp-sizing-line" class="muted hp-po-sizing"></div>
+        </div>
         <div class="form-row hp-action-row hp-po-action-row">
           <span id="hp-po-strategy-status" class="hp-po-strategy-status" aria-live="polite"></span>
           <button type="button" class="primary" id="hp-preview-btn" title="以期权为主=盯盘启动">策略启动</button>
diff --git a/tests/test_hedge_plan_option_primary.py b/tests/test_hedge_plan_option_primary.py
index 7505dc5..efaba0b 100644
--- a/tests/test_hedge_plan_option_primary.py
+++ b/tests/test_hedge_plan_option_primary.py
@@ -104,7 +104,7 @@ class TestOptionPrimary(unittest.TestCase):
             "premium_budget": 100,
             "option_target_points": 50,
             "perp_target_points": 30,
-            "option_perp_ratio": 4,
+            "option_perp_ratio": 2,
             "option_leverage": 200,
             "moneyness": "otm",
         }