diff --git a/skills/think-twice/SKILL.md b/skills/think-twice/SKILL.md
index 9b7d062..e86a381 100644
--- a/skills/think-twice/SKILL.md
+++ b/skills/think-twice/SKILL.md
@@ -39,9 +39,9 @@ they can open right now. **Background** is what they already know.
 | can open the code  | exact locations, code, schema | the design one level up; code as an optional anchor |
 | cannot             | conclusion and boundaries     | consequences and comparisons                        |
 
-The table is a default, not a verdict. A reader in the top-left cell who is
-optimising for speed may still want the design level and no code at all. When
-it is unclear, one direct question is faster than a guess.
+The table is a default, not a verdict. A reader who can open the code and knows
+the domain may still be optimising for speed and want the design level with no
+code at all. When it is unclear, one direct question is faster than a guess.
 
 Pitch one level higher than feels natural and let them ask downward. Opening
 with code or a schema is a choice that needs a reason: they asked for it, or
@@ -57,9 +57,10 @@ meaning for it.
 
 ### 1. Locate the blocker
 
-Pick the highest one: **level** (pitched at the wrong altitude) | **concept** |
-**scope** | **steps** | **token** (undefined word or dangling pointer). Then
-name which conclusion, boundary, evidence and next step this text must carry.
+The five blockers run from highest to lowest; pick the highest that applies.
+**level** (pitched at the wrong altitude), **concept**, **scope**, **steps**,
+**token** (undefined word or dangling pointer). Then name which conclusion,
+boundary, evidence and next step this text must carry.
 
 **Done when:** one blocker is named and every load-bearing slot is listed.
 
@@ -157,7 +158,9 @@ goes, and what to do next, wherever those questions matter.
 
 ### Chinese prose for a human reader
 
-Also load [style.md](style.md), the only conditional part of this skill.
+When the output is Chinese prose a person will read, and it is not code-heavy,
+also load [style.md](style.md) and sweep its list before delivery. It is the
+only conditional part of this skill.
 
 ## When the rewrite misses
 
diff --git a/skills/think-twice/style.md b/skills/think-twice/style.md
index 678f8ad..1454bb2 100644
--- a/skills/think-twice/style.md
+++ b/skills/think-twice/style.md
@@ -1,12 +1,8 @@
 # Style — 中文表述 (optional part)
 
-Load only when the output is Chinese prose for a human reader; even then, skip
-code-heavy text. This file is a guardrail against model-flavoured prose; when
-model writing no longer needs it, delete the file and every pointer to it (grep
-both skills for style.md) — neither core depends on it.
-
-Every rule is countable. Before delivery, sweep the list once: each rule passes,
-or the text changes until it does.
+A guardrail against model-flavoured prose. Every rule below names what to look
+for and what to change it to. Before delivery, sweep the list once: each rule
+passes, or the text changes until it does.
 
 ## 句子