/* ======================================================================
   『アリスの時間迷宮 第二版』の作品ページ (2026-10-08)
   ・ games/alice2edition*.php だけが読む (= 中身は include/alice2_site.php)
   ・ 共通の部品と色は css/km_public.css (--pub-*) ・ ここは作品ページだけの部品
   ・ 日本語に letter-spacing を付けない / 絵文字を使わない
   ====================================================================== */

/* ── 見出し (= 作品名 ・ アナログ版だけ大きく) ── */
.a2-hero { position: relative; overflow: hidden; text-align: center; }
.a2-hero__bg { position: absolute; inset: 0; background: url('/img/site/hero.jpg') center 40% / cover no-repeat; opacity: .45; filter: blur(3px); transform: scale(1.06); }
.a2-hero--big .a2-hero__bg { opacity: .75; }
.a2-hero__veil { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 40%, rgba(11,9,18,.2), rgba(11,9,18,.9) 75%), linear-gradient(180deg, transparent 55%, var(--pub-bg)); }
.a2-hero__inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; padding: calc(var(--pub-bar-h) + 36px) 24px 40px; }
.a2-hero--big .a2-hero__inner { padding: calc(var(--pub-bar-h) + 72px) 24px 80px; }
.a2-hero__title { margin: 14px 0 0; font-size: clamp(28px, 4.6vw, 40px); font-weight: 600; line-height: 1.25; }
.a2-hero--big .a2-hero__title { margin-top: 18px; font-size: clamp(36px, 7vw, 64px); }
.a2-hero__latin { margin: 8px 0 0; font-family: var(--pub-latin); font-style: italic; font-size: clamp(15px, 2vw, 21px); color: var(--pub-gold); }
.a2-hero__ed { display: inline-block; margin-top: 16px; padding: 4px 14px; border: 1px solid rgba(243,238,228,.7); border-radius: 3px; font-size: 13px; color: var(--pub-ink); }
.a2-hero--big .a2-hero__ed { margin-top: 20px; font-size: 14px; }
.a2-hero__tag { margin: 36px 0 0; font-size: clamp(16px, 2.2vw, 20px); line-height: 1.9; }

/* ── 切替 (= アナログ版 / オンライン版 / 関連グッズ) ── */
.a2-tabs { position: relative; z-index: 2; border-bottom: 1px solid var(--pub-line); background: rgba(11,9,18,.6); }
.a2-tabs__in { display: flex; justify-content: center; gap: 6px; max-width: var(--pub-max); margin: 0 auto; padding: 0 12px; }
.a2-tabs a { flex: 0 1 auto; padding: 16px 18px 14px; font-family: var(--pub-sans); font-size: 13.5px; color: var(--pub-ink-soft); text-decoration: none; border-bottom: 2px solid transparent; white-space: nowrap; transition: color .2s, border-color .2s; }
.a2-tabs a:hover { color: var(--pub-ink); }
.a2-tabs a[aria-current="page"] { color: var(--pub-ink); border-bottom-color: var(--pub-gold); }
@media (max-width: 420px) { .a2-tabs__in { gap: 0; padding: 0 4px; } .a2-tabs a { padding: 14px 10px 12px; font-size: 12.5px; } }

/* ── 本文の幅 ── */
.a2-main { padding: 48px 0 32px; }
.a2-col { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.a2-read { max-width: calc(var(--pub-read) + 140px); }
.a2-sec { margin-top: 56px; }
.a2-sec:first-child { margin-top: 0; }
.a2-h2 { margin: 0; font-size: clamp(20px, 2.6vw, 26px); font-weight: 600; line-height: 1.5; text-align: center; word-break: auto-phrase; }

/* 写真 (= 文字は写真の下 ・ 旧ページは写真に重ねていた) */
.a2-fig { margin: 0; }
.a2-fig + .a2-fig { margin-top: 24px; }
.a2-fig img { display: block; width: 100%; height: auto; border-radius: 6px; border: 1px solid var(--pub-line); background: var(--pub-bg-2); }
.a2-fig figcaption { margin-top: 10px; font-size: 15px; color: var(--pub-ink-soft); }

/* 購入のボタン */
.a2-buy { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-top: 32px; }
.a2-buy .a2-btn { min-width: min(100%, 320px); padding: 15px 28px; font-size: 14px; }
.a2-note { margin: 14px 0 0; font-family: var(--pub-sans); font-size: 13px; color: var(--pub-ink-soft); line-height: 1.8; text-align: center; }

/* 基本情報 / 内容物 */
.a2-spec { margin-top: 48px; padding: 32px 28px; border: 1px solid var(--pub-line); border-radius: 12px; background: rgba(243,238,228,.035); text-align: center; }
.a2-spec .a2-h2 + .a2-spec__body { margin-top: 14px; }
.a2-spec__body p { margin: 0; font-family: var(--pub-sans); font-size: 14.5px; line-height: 1.95; color: var(--pub-ink-soft); word-break: auto-phrase; text-wrap: pretty; }
.a2-spec__body p + p { margin-top: 1em; }
.a2-spec .a2-h2:not(:first-child) { margin-top: 28px; }
@media (max-width: 560px) { .a2-spec { padding: 26px 18px; } .a2-spec__body p { font-size: 13.5px; } }

/* 動画 (= 16:9 で幅いっぱい) */
.a2-video { position: relative; margin-top: 18px; aspect-ratio: 16 / 9; border-radius: 8px; overflow: hidden; border: 1px solid var(--pub-line); background: #000; }
.a2-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* 説明書の帯 */
.a2-manuals { display: grid; gap: 20px; margin-top: 48px; }
.a2-manual { display: block; border-radius: 6px; overflow: hidden; transition: opacity .2s, transform .2s; }
.a2-manual:hover { opacity: .9; transform: translateY(-2px); }
.a2-manual img { display: block; width: 100%; height: auto; }

/* 下のリンクの並び */
.a2-links { display: grid; gap: 12px; margin: 48px 0 0; padding: 0; list-style: none; }
.a2-links a { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 22px; border: 1px solid var(--pub-line-2); border-radius: 10px; background: rgba(243,238,228,.03); font-size: 15px; color: var(--pub-ink); text-decoration: none; transition: border-color .2s, background .2s; }
.a2-links a:hover { border-color: var(--pub-gold); background: rgba(232,201,106,.06); }
.a2-links .pub-arr { flex: 0 0 auto; font-family: var(--pub-sans); font-size: 13px; color: var(--pub-gold); }

/* 関連グッズ */
.a2-goods__name { margin: 0 0 24px; font-size: clamp(20px, 2.8vw, 26px); font-weight: 600; line-height: 1.5; text-align: center; word-break: auto-phrase; }

/* ── 下位ページ ── */
.a2-subhead { padding-top: 40px; }
.a2-back { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 18px; font-family: var(--pub-sans); font-size: 12.5px; color: var(--pub-ink-soft); text-decoration: none; }
.a2-back:hover { color: var(--pub-gold); }
.a2-body { padding: 48px 0 24px; }
.a2-prose { color: var(--pub-ink-soft); font-size: 15px; line-height: 2; }
.a2-prose p { margin: 0; }
.a2-prose p + p { margin-top: .9em; }
.a2-prose a { color: var(--pub-gold); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(232,201,106,.45); }

/* FAQ */
.a2-faq { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--pub-line); }
.a2-faq > li { padding: 22px 0; border-bottom: 1px solid var(--pub-line); }
.a2-faq__q { margin: 0; font-size: 16px; font-weight: 600; line-height: 1.8; color: var(--pub-ink); }
.a2-faq__a { margin: 10px 0 0; padding-left: 1.2em; border-left: 2px solid rgba(232,201,106,.45); }
.a2-faq__a p { margin: 0; color: var(--pub-ink-soft); font-size: 15px; line-height: 1.95; }
.a2-faq__a p + p { margin-top: .5em; }

/* ヒント */
.a2-tips-intro { display: grid; gap: 28px; }
.a2-tips-intro .pub-btn { margin-top: 16px; }
.a2-tips-sec { margin-top: 72px; padding-top: 48px; border-top: 1px solid var(--pub-line); scroll-margin-top: calc(var(--pub-bar-h) + 12px); }
.a2-tips-sec > h2 { margin: 0; font-size: clamp(20px, 2.6vw, 26px); font-weight: 600; line-height: 1.5; color: var(--pub-ink); word-break: auto-phrase; }
.a2-tip { margin-top: 40px; }
.a2-tip h3 { margin: 0 0 14px; font-size: 18px; font-weight: 600; line-height: 1.6; color: var(--pub-ink); }
.a2-tip .a2-fig { margin-top: 28px; }
.a2-tip .a2-fig--tall img { max-width: 600px; margin: 0 auto; }
.a2-list { margin: 0; padding-left: 1.3em; }
.a2-list .a2-list { margin-top: .4em; }
.a2-list li + li { margin-top: .4em; }
.a2-list > li::marker { color: var(--pub-gold); }
.a2-list .a2-list > li::marker { color: var(--pub-ink-dim); }
.a2-list__bare { list-style: none; }

/* エラッタ */
.a2-errata__note { margin: 14px 0 0; font-family: var(--pub-sans); font-size: 13px; color: var(--pub-ink-soft); }
.a2-err { margin-top: 44px; }
.a2-err:first-child { margin-top: 0; }
.a2-err h2 { margin: 0; padding-bottom: 10px; border-bottom: 1px solid var(--pub-line); font-size: 18px; font-weight: 600; line-height: 1.7; color: var(--pub-ink); word-break: auto-phrase; }
.a2-err__blocks { display: grid; gap: 14px; margin-top: 16px; }
@media (min-width: 900px) { .a2-err__blocks { grid-template-columns: 1fr 1fr; } }
.a2-err__block { margin: 0; padding: 16px 18px; border: 1px solid var(--pub-line); border-radius: 8px; background: rgba(243,238,228,.03); font-family: var(--pub-sans); font-size: 14px; line-height: 1.85; color: var(--pub-ink-soft); overflow-wrap: anywhere; }
.a2-err__block p { margin: 0; }
.a2-err__label { margin-bottom: 4px !important; font-weight: 600; color: var(--pub-ink); }
.a2-err__block--ok { border-color: rgba(232,201,106,.4); }
.a2-hl { color: #FFDE59; }
.a2-hl--red { color: #FF6B6B; }

/* ガイドライン */
.a2-sign { margin-top: 36px; text-align: right; color: var(--pub-ink-soft); font-size: 14.5px; line-height: 1.9; }

/* 下位ページの終わり ・ 作品ページへ戻る */
.a2-foot-back { margin-top: 56px; text-align: center; }