Make hedge the default home and drop unused product-surface entries.

Put永期/期期对冲 first in nav, default embed tab to hedge_plan, and remove risk-policy/options-account UI instead of only hiding them.

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

lib/instance/instance_display_prefs_lib.py

@@ -20,7 +20,7 @@ DEFAULT_INSTANCE_DISPLAY: dict[str, bool] = {
     "show_nav_risk_policy": False,  # 本仓对冲不需要风控说明页
     "show_nav_system_guide": False,
     "show_nav_env_config": True,
-    "show_nav_options": True,
+    "show_nav_options": False,  # 本仓不装单独期权页
     "show_nav_options_review": True,
     "show_nav_hedge_plan": True,
     "show_settings_transfer": False,  # CoinOX 不需要永续自动划转
@@ -87,6 +87,7 @@ def normalize_display_prefs(raw: dict | None) -> dict[str, bool]:
     out["show_nav_strategy_records"] = False
     out["show_nav_system_guide"] = False
     out["show_nav_risk_policy"] = False
+    out["show_nav_options"] = False
     out["show_settings_options_swap"] = False
     out["show_settings_transfer"] = False
     # 本仓不装单独期权 UI:系统设置不展示期权划转/兑换(避免缺模板/缺 API 500)
@@ -133,10 +134,10 @@ def tab_allowed(tab: str, display: Optional[dict[str, bool]] = None) -> bool:
 
 
 def display_meta_for_ui() -> list[dict[str, Any]]:
-    # CoinOX 顶栏仅保留对冲相关入口
+    # CoinOX 顶栏:对冲优先
     nav_keys = [
-        "show_nav_options_review",
         "show_nav_hedge_plan",
+        "show_nav_options_review",
         "show_nav_env_config",
     ]
     settings_keys = [