diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5dda462..7349fae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,14 @@ B站评论助手 版本历史。下载：https://dl.88531.cn/bili.html　·　
 
 ---
 
+## v1.10.7 · 2026-10-21
+
+### ✨ 新功能
+- **关掉购买页也不会丢卡**：订单号自动存在本地（30 分钟内有效），重新打开购买页会**自动恢复上次未完成的订单并继续查询支付结果**，套餐也会自动选回
+- 拿到卡密/激活成功后自动清除本地待处理订单，不会残留旧订单
+
+---
+
 ## v1.10.6 · 2026-10-21
 
 ### ✨ 新功能
diff --git a/buy.js b/buy.js
index cb41099..ba9b3b1 100644
--- a/buy.js
+++ b/buy.js
@@ -7,6 +7,30 @@ let pollTimer = null;
 let lastPayType = null;   // 记住当前支付方式，「重新下单」时直接复用
 let payHelpShown = false;
 let helpTipStage = 0;     // 1=30秒提示 2=120秒提示；同阶段不重复覆盖刚点出来的反馈
+const PENDING_KEY = 'biliBuyPendingOrder';
+
+/** 订单号落本地：关掉页面再回来也能接着查卡，不会「付了钱拿不到码」 */
+function savePending() {
+    try {
+        localStorage.setItem(PENDING_KEY, JSON.stringify({
+            orderNo, payType: lastPayType,
+            cardTypeId: selected ? selected.id : null, at: Date.now()
+        }));
+    } catch (e) { /* 隐私模式下不可用则忽略 */ }
+}
+
+function clearPending() {
+    try { localStorage.removeItem(PENDING_KEY); } catch (e) {}
+}
+
+function readPending(maxAgeMs) {
+    try {
+        const d = JSON.parse(localStorage.getItem(PENDING_KEY) || 'null');
+        if (!d || !d.orderNo) return null;
+        if (!d.at || Date.now() - d.at > maxAgeMs) { clearPending(); return null; }
+        return d;
+    } catch (e) { return null; }
+}
 
 function esc(s) {
     return String(s == null ? '' : s).replace(/[&<>"']/g, (c) => ({
@@ -79,6 +103,7 @@ async function createOrder(payType) {
         if (!res || !res.ok) throw new Error((res && res.message) || '创建订单失败');
 
         orderNo = res.order.orderNo;
+        savePending();
         status.textContent = `订单 ${orderNo}（¥${res.order.amount}）已创建，正在打开支付页面…`;
         if (res.payUrl) window.open(res.payUrl, '_blank');
         startPolling();
@@ -110,11 +135,13 @@ async function queryOrderOnce() {
             if (res.activated) {
                 clearInterval(pollTimer);
                 pollTimer = null;
+                clearPending();
                 showActivated(res);
             } else if (res.cardKey) {
                 clearInterval(pollTimer);
                 pollTimer = null;
                 hidePayHelp();
+                clearPending();
                 const status = $('order-status');
                 status.className = 'order-status error';
                 status.innerHTML = '✗ <b>已支付并已发卡</b>，但自动激活未成功（' +
@@ -180,6 +207,30 @@ function hidePayHelp() {
     if (tip) tip.textContent = '';
 }
 
+/** 打开购买页时恢复上次未完成的订单：关掉页面也不会「付了钱拿不到码」 */
+function resumePending() {
+    const d = readPending(30 * 60 * 1000);
+    if (!d) return;
+    orderNo = d.orderNo;
+    if (d.payType) lastPayType = d.payType;
+    if (d.cardTypeId && !selected) {
+        const p = packages.find((x) => String(x.id) === String(d.cardTypeId));
+        if (p) {
+            selected = p;
+            document.querySelectorAll('.package').forEach((el) => {
+                el.classList.toggle('active', el.dataset.id === String(d.cardTypeId));
+            });
+            $('chosen-package').innerHTML = `已选商品：<b>${esc(p.name)}</b>　价格 <b>¥${esc(p.price)}</b>　${esc(durationText(p.duration_days))}`;
+            $('step-pay').hidden = false;
+        }
+    }
+    $('order-panel').hidden = false;
+    const st = $('order-status');
+    st.className = 'order-status pending';
+    st.textContent = '⏳ 已恢复上次未完成的订单 ' + orderNo + '，正在查询支付结果…';
+    startPolling();
+}
+
 function wirePayHelp() {
     const rf = $('ph-refresh'), rn = $('ph-renew');
     if (rf) rf.addEventListener('click', async () => {
@@ -266,4 +317,4 @@ $('cb-copy') && $('cb-copy').addEventListener('click', async () => {
 });
 
 wirePayHelp();
-loadPackages();
+loadPackages().then(resumePending);
diff --git a/manifest.json b/manifest.json
index 272f8cd..cb58e41 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "B站评论助手",
-  "version": "1.10.6",
+  "version": "1.10.7",
   "description": "B站网页版关键词评论助手：按搜索关键词找视频，默认模拟真人（打开视频页、滚到评论区、逐字输入、点发布），也可快速API直发；支持下载当前页视频；带防重复记录、可中断执行与页面实时进度浮层。",
   "permissions": ["storage", "tabs", "scripting", "sidePanel", "downloads", "declarativeNetRequest", "alarms"],
   "host_permissions": [