[css-flexbox-1] Fix fallback alignment for align-content:stretch 他

Frozen items do not guarantee complete distribution of free space
w3c/csswg-drafts@24c1b60
（和訳には織り込み済み）

Fix fallback alignment for align-content:stretch
w3c/csswg-drafts@b82a2d0

＋編集（論理的な簡約

Author: triple-underscore

css-flexbox-ja.html

@@ -587,8 +587,8 @@
 ●●options
 
 spec_title:CSS Flexible Box Layout Module Level 1
-spec_date:2025-03-10
-trans_update:2025-03-12
+spec_date:2025-06-29
+trans_update:2025-06-30
 source_checked:240809
 page_state_key:CSS
 original_url:https://drafts.csswg.org/css-flexbox-1/
@@ -638,6 +638,11 @@
 valdef-flex-basis-auto:auto
 valdef-flex-basis-content:content
 
+	旧 id
+	order-property:order-modified-document-order
+	order-property:order-accessibility
+	order-property:propdef-order
+
 ●●mdn_urls
 propdef-align-content:CSS/align-content
 propdef-align-items:CSS/align-items
@@ -3933,10 +3938,12 @@ <h3 title="Flex Flow Direction: the flex-direction property">5.1. ~flexの~flow
 当の`~flex容器$が`~scroll容器$でもある場合に
 — `justify-content$p の値に依存して —
 その初期~scroll位置を改得る。
-`CSS-ALIGN-3$r `§ ~overflowと~scroll位置＠~CSSALIGN#overflow-scroll-position$
+`CSS-ALIGN-3$r `§ 整列~overflowと~scroll容器＠~CSSALIGN#overflow-scroll-position$
 を見よ。
 ◎
-Note: Depending on the value of justify-content, the reverse values of flex-direction can alter the initial scroll position on flex containers that are also scroll containers. See CSS Box Alignment 3 § 5.3 Overflow and Scroll Positions.
+Note: Depending on the value of justify-content, the reverse values of flex-direction can alter the initial scroll position on flex containers that are also scroll containers. See CSS Box Alignment 3 § 5.3 Alignment Overflow and Scroll Containers.
+
+ 5.3 Overflow and Scroll Positions.
 </p>
 
 		</section>
@@ -4043,10 +4050,10 @@ <h3 title="Flex Line Wrapping: the flex-wrap property">5.2. ~flex行lの折返ng
 当の`~flex容器$が`~scroll容器$でもある場合に
 — `align-content$p の値に依存して —
 その初期~scroll位置を改得る。
-`CSS-ALIGN-3$r `§ ~overflowと~scroll位置＠~CSSALIGN#overflow-scroll-position$
+`CSS-ALIGN-3$r `§ 整列~overflowと~scroll容器＠~CSSALIGN#overflow-scroll-position$
 を見よ。
 ◎
-Note: Depending on the value of align-content, the wrap-reverse value of flex-wrap can alter the initial scroll position on flex containers that are also scroll containers. See CSS Box Alignment 3 § 5.3 Overflow and Scroll Positions.
+Note: Depending on the value of align-content, the wrap-reverse value of flex-wrap can alter the initial scroll position on flex containers that are also scroll containers. See CSS Box Alignment 3 § 5.3 Alignment Overflow and Scroll Containers.
 </p>
 
 		</section>
@@ -5734,13 +5741,13 @@ <h3 title="Packing Flex Lines: the align-content property">8.4. ~flex行lたち
 行fたちは、
 残りの空間を占めるよう伸張される：
 残された自由空間が負である場合、
-この値は， `safe flex-start^v へ~fall-backする。
+この値は， `flex-start$vC へ~fall-backする。
 他の場合、
 自由空間は［
 すべての行fの合間が等しくになる
 ］よう分割された上で，それらの`交叉size$を増大させる。
 ◎
-Lines stretch to take up the remaining space. If the leftover free-space is negative, this value falls back to safe flex-start. Otherwise, the free-space is split equally between all of the lines, increasing their cross size.
+Lines stretch to take up the remaining space. If the leftover free-space is negative, this value falls back to flex-start. Otherwise, the free-space is split equally between all of the lines, increasing their cross size.
 </dd>
 </dl>
 
@@ -6983,51 +6990,52 @@ <h3 title="Resolving Flexible Lengths">9.7. ~flex可能な長さの解決-法</h
 <p>
 ~EACH( %駒 )
 に対し：
-◎
-Freeze, setting its target main size to its hypothetical main size…
 </p>
 		<ol>
 			<li>
+<p>
 ~IF［
+~OR↓
+］…
+</p>
+				<ul>
+					<li>
 %駒 の `~flex係数^i ~NEQ 0
-］
-⇒
-~CONTINUE
-◎
-any item that has a flex factor of zero
 </li>
-			<li>
-~IF［
+					<li>
+［
 %伸縮~mode ~EQ `伸長-^i
 ］~AND［
 %駒 の`~flex基底~size$ ~LTE %駒 の`仮の主size$
 ］
-⇒
-~CONTINUE
-◎
-if using the flex grow factor: any item that has a flex base size greater than its hypothetical main size
 </li>
-			<li>
-~ELIF［
+					<li>
+［
 %伸縮~mode ~EQ `縮短-^i
 ］~AND［
 %駒 の`~flex基底~size$ ~GTE %駒 の`仮の主size$
 ］
+</li>
+				</ul>
+<p>
+…ならば
 ⇒
 ~CONTINUE
-◎
-if using the flex shrink factor: any item that has a flex base size smaller than its hypothetical main size
-</li>
+</p>
+			</li>
 			<li>
-%駒 の`~target主size$ ~SET `仮の主size$
-◎
-↑</li>
+%駒 の`~target主size$ ~SET %駒 の`仮の主size$
+</li>
 			<li>
 %駒 を凍結する
-◎
-↑</li>
+</li>
 		</ol>
-	</li>
+◎
+Freeze, setting its target main size to its hypothetical main size…
+• any item that has a flex factor of zero
+• if using the flex grow factor: any item that has a flex base size greater than its hypothetical main size
+• if using the flex shrink factor: any item that has a flex base size smaller than its hypothetical main size
+</li>
 	<li>
 %初期~自由空間 ~LET %容器~size
 ~MINUS ( 凍結された すべての駒の外縁`~target主size$の総和 )
@@ -7038,12 +7046,12 @@ <h3 title="Resolving Flexible Lengths">9.7. ~flex可能な長さの解決-法</h
 	<li>
 <p>
 ~WHILE［
-未~凍結-な駒はある
+未~凍結-な駒は在る
 ］：
 ◎
 Loop:
 ◎
-Check for flexible items. If all the flex items on the line are frozen, free space has been distributed; exit this loop.
+Check for flexible items. If all the flex items on the line are frozen, exit this loop.
 </p>
 		<ol>
 			<li id="free-space">