fix: support composite native vargas

scripts/varga.py

@@ -3,7 +3,7 @@
 """
 吠陀占星分盘计算模块 v1.0
 BPHS Shodasavarga（十六分盘体系）
-支持: D2/D3/D4/D5/D6/D7/D8/D9/D10/D11/D12/D16/D20/D24/D27/D30/D40/D45/D60/D144
+支持: D2/D3/D4/D5/D6/D7/D8/D9/D10/D11/D12/D16/D20/D24/D27/D30/D40/D45/D60/D81/D108/D144
 每个分盘输出精确度数，支持进一步分析。
 """
 from typing import Dict, List, Optional
@@ -31,6 +31,8 @@ VARGA_META = {
     27:{'name':'Bhamsa','cn':'力量','area':'力量弱点'},30:{'name':'Trimsamsa','cn':'苦难','area':'灾难苦难'},
     40:{'name':'Khavedamsa','cn':'运势','area':'吉凶运势'},45:{'name':'Akshavedamsa','cn':'格局','area':'整体格局'},
     60:{'name':'Shashtyamsa','cn':'业力','area':'前世业力同盘区分'},
+    81:{'name':'Navamsa-Navamsa','cn':'D9之D9','area':'配偶灵性精微层'},
+    108:{'name':'Dwadasamsa-Navamsa','cn':'D12之D9','area':'祖先父母精微层'},
     144:{'name':'Dwadasamsa-Dwadasamsa','cn':'D12之D12','area':'父母祖先精微层'}}
 
 def _si(lon): return int(lon/30)%12
@@ -87,6 +89,16 @@ def varga_map(si, pi, div):
     if div==40: return ((0 if o else 6)+pi)%12
     if div==45: return ((0 if o else 6)+pi)%12
     if div==60: return (si+pi)%12 if o else (si+1+pi)%12
+    if div==81:
+        outer_part = pi // 9
+        inner_part = pi % 9
+        outer_sign = varga_map(si, outer_part, 9)
+        return varga_map(outer_sign, inner_part, 9)
+    if div==108:
+        outer_part = pi // 12
+        inner_part = pi % 12
+        outer_sign = varga_map(si, outer_part, 9)
+        return varga_map(outer_sign, inner_part, 12)
     if div==144:
         outer_part = pi // 12
         inner_part = pi % 12
@@ -255,7 +267,7 @@ def dignity(planet, sign_idx):
 def calc_all_vargas(planet_lons, asc_lon, divisions=None, mode='classical_local'):
     """批量计算所有指定分盘"""
     if divisions is None:
-        divisions=[2,3,4,5,6,7,8,9,10,11,12,16,20,24,27,30,40,45,60,144]
+        divisions=[2,3,4,5,6,7,8,9,10,11,12,16,20,24,27,30,40,45,60,81,108,144]
     results={}
     for div in divisions:
         m=VARGA_META.get(div,{})