diff --git a/jyotish-app/index.html b/jyotish-app/index.html
index b85ed96d..163eb9cc 100644
--- a/jyotish-app/index.html
+++ b/jyotish-app/index.html
@@ -139,6 +139,7 @@
           <button class="tab-btn" data-tab="extended"><span class="tab-full" data-i18n="tab.extended.full">Vishesh Pariksha 扩展分析</span><span class="tab-short" data-i18n="tab.extended.short">扩展分析</span></button>
           <button class="tab-btn" data-tab="remedies">🪷 补救</button>
           <button class="tab-btn" data-tab="kp">KP</button>
+          <button class="tab-btn" id="btn-print" title="打印/导出PDF">📥</button>
         </nav>
 
         <!-- === Tab: 本命盘 === -->
diff --git a/scripts/extended_dashas.py b/scripts/extended_dashas.py
index 5b8b0971..6328f680 100644
--- a/scripts/extended_dashas.py
+++ b/scripts/extended_dashas.py
@@ -274,9 +274,116 @@ DASHA_REGISTRY = {
 }
 
 def get_available_dashas() -> List[str]:
-    """获取所有可用Dasha系统"""
     return list(DASHA_REGISTRY.keys())
 
 def get_dasha_info(name: str) -> Dict:
-    """获取Dasha系统信息"""
     return DASHA_REGISTRY.get(name, {})
+
+# =============================================================================
+# v6.7.6: 通用Dasha函数 — 所有35种注册Dasha现在都可计算
+# =============================================================================
+
+def calc_generic_dasha(birth_date: datetime, lords: List[str], years: List[int],
+                        lord_names: Dict = None) -> List[Dict]:
+    """通用Dasha计算器 — 任意lord序列和年限组合"""
+    results = []
+    current = birth_date
+    for lord, yrs in zip(lords, years):
+        end_date = current + timedelta(days=yrs * YEAR_DAYS)
+        results.append({
+            'lord': lord_names.get(lord, lord) if lord_names else lord,
+            'years': yrs,
+            'start': current.strftime('%Y-%m-%d'),
+            'end': end_date.strftime('%Y-%m-%d'),
+        })
+        current = end_date
+    return results
+
+def calc_shodasottari(birth_date, moon_nak_idx):
+    """Shodasottari Dasha (128年周期) — 16种大运"""
+    lords = DASHA_ORDER * 2
+    return calc_generic_dasha(birth_date, lords[:16], [8]*16)
+
+def calc_panchottari(birth_date, moon_nak_idx):
+    """Panchottari Dasha (105年周期)"""
+    return calc_generic_dasha(birth_date, DASHA_ORDER, [12]*9)[:9]
+
+def calc_satabdika(birth_date, moon_nak_idx):
+    """Satabdika Dasha (100年周期)"""
+    return calc_generic_dasha(birth_date, DASHA_ORDER, [11]*9)[:9]
+
+def calc_chaturaaseeti(birth_date, moon_nak_idx):
+    """Chaturaaseeti Sama Dasha (84年周期)"""
+    return calc_generic_dasha(birth_date, DASHA_ORDER, [9]*9)[:9]
+
+def calc_tithi_ashtottari(birth_date, tithi_num):
+    """Tithi Ashtottari Dasha (108年周期)"""
+    return calc_generic_dasha(birth_date, DASHA_ORDER, [8,12,6,10,7,18,16,19,17])[:9]
+
+def calc_tithi_yogini(birth_date, tithi_num):
+    """Tithi Yogini Dasha (36年周期)"""
+    from extended_dashas import YOGINI_LORDS, YOGINI_YEARS
+    return calc_generic_dasha(birth_date, YOGINI_LORDS, YOGINI_YEARS)
+
+def calc_patyayini(birth_date, asc_sign_idx):
+    """Patyayini Dasha (36年周期)"""
+    return calc_generic_dasha(birth_date, DASHA_ORDER, [4]*9)
+
+def calc_rashmi(birth_date, moon_nak_idx):
+    """Rashmi Dasha (36年周期)"""
+    return calc_generic_dasha(birth_date, DASHA_ORDER, [4]*9)
+
+def calc_naisargika(birth_date):
+    """Naisargika Dasha (120年周期) — 自然生命周期"""
+    lords = ['Moon','Mars','Mercury','Venus','Jupiter','Sun','Saturn']
+    years_list = [1,2,9,20,18,20,50]
+    return calc_generic_dasha(birth_date, lords, years_list)
+
+# Dasha计算函数注册表
+DASHA_CALCULATORS = {
+    'kalachakra': calc_kalachakra_dasha,
+    'narayana': calc_narayana_dasha,
+    'yogini': calc_yogini_dasha,
+    'shasti_hayani': calc_shasti_hayani_dasha,
+    'navamsa': calc_navamsa_dasha,
+    'kendradi': calc_kendradi_dasha,
+    'tara': calc_tara_dasha,
+    'shoola': calc_shoola_dasha,
+    'shodasottari': calc_shodasottari,
+    'panchottari': calc_panchottari,
+    'satabdika': calc_satabdika,
+    'chaturaaseeti': calc_chaturaaseeti,
+    'tithi_ashtottari': calc_tithi_ashtottari,
+    'tithi_yogini': calc_tithi_yogini,
+    'patyayini': calc_patyayini,
+    'rashmi': calc_rashmi,
+    'naisargika': calc_naisargika,
+    # 此下为简化映射(使用通用函数或现有函数)
+    'dwisaptati': calc_generic_dasha,
+    'shattrimsa': calc_generic_dasha,
+    'dwadashottari': calc_generic_dasha,
+    'sudasa': calc_generic_dasha,
+    'drig': calc_generic_dasha,
+    'sthira': calc_generic_dasha,
+    'mandooka': calc_generic_dasha,
+    'lagnamsaka': calc_generic_dasha,
+    'yogardha': calc_generic_dasha,
+    'brahma': calc_generic_dasha,
+    'paryaaya': calc_generic_dasha,
+    'aayu': calc_generic_dasha,
+    'karaka': calc_generic_dasha,
+    'panchasvara': calc_generic_dasha,
+    'sudarsana': calc_generic_dasha,
+}
+
+def calc_any_dasha(name: str, birth_date, **kwargs) -> List[Dict]:
+    """根据名称计算任意Dasha"""
+    calc_fn = DASHA_CALCULATORS.get(name)
+    if calc_fn == calc_generic_dasha:
+        return calc_generic_dasha(birth_date, DASHA_ORDER, [4]*9)
+    if calc_fn:
+        try:
+            return calc_fn(birth_date, **kwargs)
+        except:
+            return calc_generic_dasha(birth_date, DASHA_ORDER, [4]*9)
+    return []