refactor: fit setup pages in 220 words

The new answers are shortened and the safety list, shown in full on the home page, is linked from each setup page instead of repeated. The setup ceiling stays at 220.

scripts/generate_site.py

@@ -660,8 +660,7 @@ def release_line(platform_name: str, record: dict) -> list[str]:
 
 # What a reader on another version of the setup does with the pack. Our data
 # says which list the pack was made from, not what an older list lacks.
-OTHER_VERSION = ("Another version? After copying, `--check` names any file missing "
-                 "or different.")
+OTHER_VERSION = "Other version? Run `--check` after copying."
 
 
 def setup_version(platform_name: str, record: dict | None = None) -> str:
@@ -686,7 +685,7 @@ def version_line(platform_name: str, record: dict, named: bool = False) -> str:
     made_from = setup_version(platform_name, record)
     if named or not made_from:
         return OTHER_VERSION
-    return f"Made from the BIOS list of {made_from}. {OTHER_VERSION}"
+    return f"Made for {made_from}. {OTHER_VERSION}"
 
 
 def _pack_buttons(platform_name: str, label: str = "Pack") -> str:
@@ -2816,13 +2815,10 @@ def _check_sentence(display: str, mode: str, config: dict, no_list: bool) -> str
         return (f"{display} has no BIOS list, so it checks nothing itself. Each "
                 "emulator looks for its own files when a game starts.")
     if config.get("hash_rule") == "size_and_any_hash":
-        return (f"{display} checks each file's size and fingerprint too. It "
-                "reports a file with the wrong size or contents.")
+        return f"{display} also checks each file's size and contents."
     if digest_algorithm(mode):
-        return (f"{display} checks each file's fingerprint too. It reports a file "
-                "with the wrong contents.")
-    return (f"{display} only checks that a file with the right name is there. "
-            "`--check` also checks what is inside.")
+        return f"{display} also checks each file's contents."
+    return f"{display} checks names only. `--check` also checks contents."
 
 
 def _folder_rows(rows: tuple[tuple[str, str], ...], indent: str = "") -> list[str]:
@@ -2837,7 +2833,11 @@ def _folder_rows(rows: tuple[tuple[str, str], ...], indent: str = "") -> list[st
 # sample): the file is there and the setup still reports it missing.
 # `--check` lists every file whose hash is wrong by name (install.py, the
 # "wrong hash" lines of check_lines).
-MISSING_IN_PLACE = "In place but reported missing? `--check` names a file with the wrong contents."
+MISSING_IN_PLACE = "Reported missing anyway? `--check` names a wrong file."
+
+# Under every command of a setup page: the safety list is the one the home
+# page shows in full, so the setup page links it.
+SAFE_LINK = "[Is it safe?](../index.md#is-it-safe)"
 
 # Under "From your computer": a device with no network installs from the ZIP
 # (`--from-pack`). The id is the one wiki/installer.md gives its section.
@@ -2899,7 +2899,7 @@ def _guide_download(name: str, display: str, guide: Guide, extract_to: str | Non
         made_from = setup_version(name)
         lines += [
             f"No {display} ZIP yet. The command installs the same files"
-            + (f", from the BIOS list of {made_from}." if made_from else "."),
+            + (f", made for {made_from}." if made_from else "."),
             "",
         ]
     else:
@@ -2911,7 +2911,7 @@ def only_some_consoles(name: str, prefix: str = "") -> list[str]:
     """The way to a smaller download, in the words Get your files uses."""
     return [
         f"Only some consoles? [Pick them]({prefix}which-pack.md?platform={name}"
-        "#only-some-consoles), or press **c** when the command asks.",
+        "#only-some-consoles), or press **c** in the command.",
         "",
     ]
 
@@ -2921,8 +2921,7 @@ def _guide_install(name: str, guide: Guide, heading: str) -> list[str]:
     lines = [
         heading,
         "",
-        "The command finds the folder, downloads what is missing, and checks "
-        "each file.",
+        "It finds the folder and checks each file.",
         "",
     ]
     if guide.on_card:
@@ -2935,7 +2934,8 @@ def _guide_install(name: str, guide: Guide, heading: str) -> list[str]:
     return [
         *lines,
         *terminal_tabs(guide.run, platform_args(name, guide), how={"device": device}),
-        *trust_box("../"),
+        SAFE_LINK,
+        "",
     ]
 
 
@@ -2997,7 +2997,8 @@ def generate_handheld_guide(guide: HandheldGuide) -> str:
         "`--dest`, written as in the table.",
         "",
         *terminal_tabs(("windows", "macos", "linux"), args),
-        *trust_box("../"),
+        SAFE_LINK,
+        "",
         *_next_block([
             f"[{display}]({guide.uses}.md): every folder and every file",
             "[When a game does not start](../wiki/troubleshooting.md)",