终端窗口可调大小（默认 1200×900）与布局放宽；mod 设置：界面、剧情、难度

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

README.md

@@ -13,6 +13,21 @@ All coins, exchanges and events are fictional and have no real-world value.
 | `tests/Decentralized.Domain.Tests` | Console test runner: `dotnet run --project tests/Decentralized.Domain.Tests` |
 | `art/sprites.py`, `art/big.py`, `art/big_cases.py` | Generate the item sprites, the large inspection art and its overlays, and the terminal icons into `src/Decentralized/ModFiles/Textures/Items`. |
 
+## Settings
+
+Mod settings are in the game's mod list (select the mod, gear button); they apply to all saves.
+
+| Section | Setting | Values |
+|---|---|---|
+| Interface | Trading terminal size | 828×680, 1200×900 (default), 1400×1000. Layout and text scale with the window; applies when the terminal is next opened. |
+| Story | Tumbler storyline | on / off. Off stops new visits; progress already made is kept. |
+| Difficulty | Risk multiplier | ×0.5 / ×1 / ×1.5 / ×2 on the chance of scams, rug pulls, wallet poisoning, address hijacking and phishing. |
+| Difficulty | Mining reward multiplier | ×0.5 / ×1 / ×1.5 / ×2 on the block reward paid to the player's rigs. |
+
+## Languages
+
+The interface follows the game language: en, zh, de, fr, es, pl, ru, ja. English is the source text; zh is hand-written; the other six are AI translations and have not been proofread. Tables are in `src/Decentralized/ModFiles/Localization/<code>.csv`.
+
 ## License
 
 MIT, see `LICENSE`.