spread stat cards across article: one per section

- Bar chart: after intro (early viewport)
- 5h card: after "They Knew"
- 2-3x card: after bullet list in "The Numbers"
- 3h+ card: after "Courts Are Catching Up"

New single-card shortcode addiction-stat with num/color/label params.
Removed grouped addiction-impact and addiction-stats shortcodes.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

content/en/tech-companies-addiction-business-model.md

@@ -43,6 +43,8 @@ A Meta-sponsored study published in 2026 found that trauma-exposed children are
 
 The American Psychological Association has issued its own health advisory on adolescent social media use, echoing the Surgeon General's concerns about the impact on developing minds.
 
+{{< addiction-stat num="5h" color="#667eea" label="Average daily social media use among teenagers — Gallup/Pew Research" >}}
+
 ## The Numbers
 
 The scale of the problem is difficult to overstate.
@@ -54,7 +56,7 @@ The scale of the problem is difficult to overstate.
 - Children with social media addiction are **2–3 times more likely** to experience suicidal ideation, according to research from Weill Cornell Medicine
 - **45%** of U.S. teens report that social media negatively affects their sleep
 
-{{< addiction-impact >}}
+{{< addiction-stat num="2-3x" color="#ef4444" label="Higher risk of suicidal ideation with social media addiction — Weill Cornell Medicine" >}}
 
 The 2026 World Happiness Report documented that social media is "harming adolescents at a scale large enough to cause changes at the population level" — one of the strongest statements from a major global research initiative to date.
 
@@ -70,6 +72,8 @@ As of early 2026, over **2,400 lawsuits** are pending in a federal multidistrict
 
 The legal claims focus specifically on **addictive design elements** — infinite scrolling, behavioral tracking, algorithmic manipulation — rather than on third-party content. This distinction matters: it targets the business model itself.
 
+{{< addiction-stat num="3h+" color="#764ba2" label="Daily use threshold where anxiety and depression increase significantly — JAMA Psychiatry" >}}
+
 ## Europe Leads on Regulation
 
 The European Union has taken the most direct regulatory action against addictive design to date.