diff --git a/src/cryptonote_config.h b/src/cryptonote_config.h
index fd743a6..9a14c5e 100644
--- a/src/cryptonote_config.h
+++ b/src/cryptonote_config.h
@@ -294,6 +294,15 @@
 #define DIFFICULTY_EDA_THRESHOLD                         6
 #define DIFFICULTY_EDA_MAX_DROP_PERCENT                 75
 
+// Deterministic local trend correction layered after LWMA/EDA.
+// Uses recent vs older solve-time windows to react faster to sustained
+// hashrate changes without replacing the base difficulty algorithm.
+#define DIFFICULTY_TREND_RECENT_WINDOW                   5
+#define DIFFICULTY_TREND_OLDER_WINDOW                   15
+#define DIFFICULTY_TREND_SMOOTHING_NUM                   3
+#define DIFFICULTY_TREND_SMOOTHING_DEN                  10
+#define DIFFICULTY_TREND_MAX_ADJUST_PERCENT              5
+
 //The limit is enough for the mandatory transaction content with 16 outputs (547 bytes),
 //a custom tag (1 byte) and up to 32 bytes of custom data for each recipient.
 // (1+32) + (1+1+16*32) + (1+16*32) = 1060
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index ccebbbf..33cfd3e 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -155,6 +155,53 @@ namespace
 
     return adjusted < calculated_difficulty ? adjusted : calculated_difficulty;
   }
+
+  cryptonote::difficulty_type apply_difficulty_trend_adjustment(
+      cryptonote::difficulty_type calculated_difficulty,
+      const std::vector<uint64_t> &timestamps)
+  {
+    const size_t required_points = DIFFICULTY_TREND_RECENT_WINDOW + DIFFICULTY_TREND_OLDER_WINDOW + 1;
+    if (timestamps.size() < required_points)
+      return calculated_difficulty;
+
+    const size_t ts_size = timestamps.size();
+    uint64_t sum_recent = 0;
+    for (size_t i = ts_size - DIFFICULTY_TREND_RECENT_WINDOW; i < ts_size; ++i)
+    {
+      const uint64_t solve_time = timestamps[i] > timestamps[i - 1] ? (timestamps[i] - timestamps[i - 1]) : 1;
+      sum_recent += solve_time;
+    }
+
+    const size_t older_end = ts_size - DIFFICULTY_TREND_RECENT_WINDOW;
+    const size_t older_start = older_end - DIFFICULTY_TREND_OLDER_WINDOW;
+    uint64_t sum_older = 0;
+    for (size_t i = older_start + 1; i <= older_end; ++i)
+    {
+      const uint64_t solve_time = timestamps[i] > timestamps[i - 1] ? (timestamps[i] - timestamps[i - 1]) : 1;
+      sum_older += solve_time;
+    }
+
+    if (sum_recent == 0)
+      return calculated_difficulty;
+
+    const uint64_t ratio_scaled =
+        (sum_older * DIFFICULTY_TREND_RECENT_WINDOW * 10000ULL) /
+        (sum_recent * DIFFICULTY_TREND_OLDER_WINDOW);
+    const int64_t deviation = static_cast<int64_t>(ratio_scaled) - 10000;
+    int64_t adjust_scaled = 10000 +
+        (deviation * DIFFICULTY_TREND_SMOOTHING_NUM) / DIFFICULTY_TREND_SMOOTHING_DEN;
+
+    const int64_t max_adjust = DIFFICULTY_TREND_MAX_ADJUST_PERCENT * 100;
+    if (adjust_scaled > 10000 + max_adjust)
+      adjust_scaled = 10000 + max_adjust;
+    if (adjust_scaled < 10000 - max_adjust)
+      adjust_scaled = 10000 - max_adjust;
+
+    cryptonote::difficulty_type adjusted = (calculated_difficulty * adjust_scaled) / 10000;
+    if (adjusted < 1)
+      adjusted = 1;
+    return adjusted;
+  }
 }
 
 //#include "serialization/json_archive.h"
@@ -1026,7 +1073,10 @@ difficulty_type Blockchain::get_difficulty_for_next_block()
     diff = next_difficulty_v2(timestamps, difficulties, target);
   }
   if (next_version >= HF_VERSION_EMERGENCY_DIFFICULTY)
+  {
     diff = apply_emergency_difficulty_cap(diff, timestamps, difficulties, target);
+    diff = apply_difficulty_trend_adjustment(diff, timestamps);
+  }
 
   CRITICAL_REGION_LOCAL1(m_difficulty_lock);
   m_difficulty_for_next_block_top_hash = top_hash;
@@ -1421,7 +1471,10 @@ difficulty_type Blockchain::get_next_difficulty_for_alternative_chain(const std:
   } else {
     difficulty_type diff = next_difficulty_v2(timestamps, cumulative_difficulties, target);
     if (next_version >= HF_VERSION_EMERGENCY_DIFFICULTY)
+    {
       diff = apply_emergency_difficulty_cap(diff, timestamps, cumulative_difficulties, target);
+      diff = apply_difficulty_trend_adjustment(diff, timestamps);
+    }
     return diff;
   }
 }