feat: strategy page scroll layout, OKX standalone docs, split print

Right checklist drives card height with left doc scroll; rewrite OKX strategy MD and checklist as standalone; add per-column print buttons.

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

docs/strategy/checklists/okx.json

@@ -1,31 +1,47 @@
 {
   "exchange": "okx",
   "title": "OKX · 开仓检查清单",
-  "version": "v0.2",
+  "version": "v0.3",
   "groups": [
     {
       "title": "账户与方向",
       "items": [
-        "已选定做多或做空，且与 4H/大级别方向一致",
+        "已选定做多或做空，且与 4H/大级别结构方向一致",
         "趋势户 profile（非 Gate 日内 BTC/ETH 白名单）",
-        "开仓类型已从 大分歧A / 大分歧B / 小分歧 中选定"
+        "计仓模式为以损定仓（risk），关键位自动单已关闭",
+        "同一币种无未计划的对冲叠仓"
       ]
     },
     {
-      "title": "空侧镜像（若做空）",
+      "title": "开仓类型选型",
       "items": [
-        "大分歧A：不创新高企稳",
-        "大分歧B：向下突破确认",
-        "小分歧：二次探顶 / 倒 N / 5m 空头排列"
+        "已明确：大分歧A / 大分歧B / 小分歧 三选一",
+        "大分歧 A/B → 趋势单；小分歧 → 波段单（系统自动）",
+        "第三次小分歧 → 不做新单",
+        "小分歧不追突破"
       ]
     },
     {
-      "title": "纪律与杠杆",
+      "title": "做多 · 结构与入场",
       "items": [
-        "第三次小分歧不做新单",
-        "小分歧不追突破",
-        "杠杆：BTC/ETH 10x，其它 5x",
-        "止盈止损随行情人工设定，本文档不量化 RR"
+        "大分歧A：5m/15m 收敛且不创新低企稳",
+        "大分歧B：向上突破已确认，非仅刺破",
+        "小分歧：二次探底 / N 字 / 5m 三均线重新多头"
+      ]
+    },
+    {
+      "title": "做空 · 结构与入场",
+      "items": [
+        "大分歧A：5m/15m 收敛且不创新高企稳",
+        "大分歧B：向下突破已确认，非仅刺破",
+        "小分歧：二次探顶 / 倒 N / 5m 三均线重新空头"
+      ]
+    },
+    {
+      "title": "杠杆与出场",
+      "items": [
+        "杠杆：BTC/ETH 10x，其它山寨 5x（可选手改但须有理由）",
+        "止盈止损随行情人工设定，不在此清单量化 RR"
       ]
     }
   ]