feat: implement layout 3-tier container architecture, desktop screen token, Gate 8 no-escape rule, and clean dead code

refer_landing_page/scripts/run_e2e_tests.py

@@ -158,6 +158,68 @@ def test_unittest_suite():
     print("✅ Gate 7 PASSED: All 6 DOM & static HTML content assertion tests passed")
     return True
 
+def test_layout_architecture():
+    print("\n--- Gate 8: Layout Architecture & No-Escape Gate (AC-25 / AC-26 / R-8.17) ---")
+    
+    # 1) Check HTML SSG pages for container-content inside main
+    routes_to_check = [
+        os.path.join(".next", "server", "app", "index.html"),
+        os.path.join(".next", "server", "app", "members.html"),
+        os.path.join(".next", "server", "app", "publications.html"),
+        os.path.join(".next", "server", "app", "lectures.html"),
+        os.path.join(".next", "server", "app", "standardization.html"),
+    ]
+    
+    for rel_p in routes_to_check:
+        full_p = os.path.join(REFER_DIR, rel_p)
+        if not os.path.exists(full_p):
+            print(f"❌ Missing SSG route HTML: {rel_p}")
+            return False
+        with open(full_p, "r", encoding="utf-8") as f:
+            html = f.read()
+        
+        # Verify <main tag does NOT contain max-w- or px-
+        main_match = re.search(r'<main\s+class="([^"]*)"', html)
+        if not main_match:
+            print(f"❌ <main> tag not found in {rel_p}")
+            return False
+        main_cls = main_match.group(1)
+        if "max-w-" in main_cls or "px-" in main_cls or "container-content" in main_cls:
+            print(f"❌ <main> tag in {rel_p} restricts width or padding ({main_cls}). Should be w-full flex-1 only.")
+            return False
+
+        # Verify child wrapper has container-content
+        if "container-content" not in html:
+            print(f"❌ container-content missing in {rel_p}")
+            return False
+
+    # 2) Check source for forbidden escaped arbitrary classes (AC-26)
+    forbidden_terms = ["w-screen", "-mx-[50vw]", "min-[1240px]:"]
+    for root, _, files in os.walk(os.path.join(REFER_DIR, "app")):
+        for fname in files:
+            if fname.endswith((".ts", ".tsx")):
+                fpath = os.path.join(root, fname)
+                with open(fpath, "r", encoding="utf-8") as f:
+                    content = f.read()
+                for term in forbidden_terms:
+                    if term in content:
+                        print(f"❌ Forbidden term '{term}' found in {fpath}")
+                        return False
+
+    for root, _, files in os.walk(os.path.join(REFER_DIR, "components")):
+        for fname in files:
+            if fname.endswith((".ts", ".tsx")):
+                fpath = os.path.join(root, fname)
+                with open(fpath, "r", encoding="utf-8") as f:
+                    content = f.read()
+                for term in forbidden_terms:
+                    if term in content:
+                        print(f"❌ Forbidden term '{term}' found in {fpath}")
+                        return False
+
+    print("✅ Gate 8 PASSED: Layout 3-tier architecture and AC-25/AC-26 no-escape rule verified")
+    return True
+
 def main():
     print("=" * 70)
     print(" ANL HOMEPAGE E2E TEST SUITE RUNNER — TIERS 1-4")
@@ -172,6 +234,7 @@ def main():
     success &= test_data_counts()
     success &= test_theme_tokens()
     success &= test_unittest_suite()
+    success &= test_layout_architecture()
 
     print("\n" + "-" * 70)
     if success: