/* 追加パーツ（バナーギャラリー／お得情報／選び方ガイド／トップへ戻る） */
.xt-pr { display: inline-block; margin-right: 8px; padding: 1px 8px; border-radius: 4px; background: #6b7280; color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .06em; vertical-align: middle; }

/* --- 写真バナーギャラリー --- */
.xt-gallery { padding: 8px 0 40px; background: linear-gradient(180deg, var(--os-bg-soft), #fff); }
.xt-gallery__lead { text-align: center; font-size: 17px; font-weight: 700; color: var(--os-accent-dk, var(--os-accent)); margin: 0 0 16px; letter-spacing: .08em; }
.xt-gallery__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 768px) { .xt-gallery__grid { grid-template-columns: repeat(4, 1fr); gap: 18px; } }
.xt-gallery__item { margin: 0; background: #fff; border: 1px solid var(--os-line); border-radius: 16px; overflow: hidden; box-shadow: 0 6px 18px rgba(0,0,0,.06); display: flex; flex-direction: column; }
.xt-banner { margin: 0; text-align: center; }
.xt-banner a { display: block; }
.xt-banner img { display: block; width: 100%; height: auto; margin: 0 auto; }
.xt-banner img[width="1"], .xt-banner img[height="1"] { position: absolute; width: 1px !important; height: 1px !important; opacity: 0; }
.xt-gallery__item figcaption { font-size: 12px; font-weight: 700; padding: 8px 10px; text-align: center; }
.xt-gallery__pr { margin: 10px 0 0; text-align: center; font-size: 11px; color: var(--os-sub); }

/* --- お得情報 --- */
.xt-deals__note { margin: 0 auto 24px; max-width: 760px; font-size: 13px; color: var(--os-sub); line-height: 1.8; text-align: left; }
.xt-deals__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.xt-deal { position: relative; background: #fff; border: 1px solid var(--os-line); border-top: 4px solid var(--os-accent); border-radius: var(--os-radius, 16px); padding: 22px 22px 20px; box-shadow: 0 6px 18px rgba(0,0,0,.05); }
.xt-deal h3 { margin: 0 0 12px; font-size: 17px; line-height: 1.5; }
.xt-deal__list { list-style: none; margin: 0 0 16px; padding: 0; }
.xt-deal__list li { position: relative; padding: 6px 0 6px 26px; font-size: 14px; line-height: 1.7; border-bottom: 1px dashed var(--os-line); }
.xt-deal__list li:last-child { border-bottom: 0; }
.xt-deal__list li::before { content: "✓"; position: absolute; left: 4px; top: 6px; color: var(--os-accent); font-weight: 700; }
.xt-deal__btn { display: inline-block; text-align: center; }
.xt-deal__soon { display: inline-block; font-size: 13px; color: var(--os-sub); }

/* --- 選び方ガイド --- */
.xt-sub { margin: 36px 0 16px; font-size: 18px; padding-left: 12px; border-left: 4px solid var(--os-accent); line-height: 1.4; }
.xt-sub:first-of-type { margin-top: 8px; }
.xt-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.xt-point { display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid var(--os-line); border-radius: 14px; padding: 16px 18px; }
.xt-point__no { flex: 0 0 34px; height: 34px; border-radius: 50%; background: var(--os-accent); color: #fff; font-weight: 700; display: grid; place-items: center; }
.xt-point h4 { margin: 0 0 4px; font-size: 16px; line-height: 1.5; }
.xt-point p { margin: 0; font-size: 14px; line-height: 1.85; color: var(--os-sub); }
.xt-flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: 1fr; counter-reset: none; }
@media (min-width: 768px) { .xt-flow { grid-template-columns: repeat(4, 1fr); } }
.xt-flow__item { background: #fff; border: 1px solid var(--os-line); border-radius: 14px; padding: 16px 16px 14px; }
.xt-flow__no { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .08em; color: var(--os-accent); margin-bottom: 4px; }
.xt-flow__item h4 { margin: 0 0 6px; font-size: 15px; line-height: 1.5; }
.xt-flow__item p { margin: 0; font-size: 13px; line-height: 1.8; color: var(--os-sub); }
.xt-two { display: grid; gap: 16px; margin-top: 36px; grid-template-columns: 1fr; }
@media (min-width: 768px) { .xt-two { grid-template-columns: 1fr 1fr; } }
.xt-box { background: #fff; border: 1px solid var(--os-line); border-radius: 14px; padding: 20px 22px; }
.xt-box--warn { background: var(--os-bg-soft); }
.xt-box h3 { margin: 0 0 12px; font-size: 16px; }
.xt-box ul { margin: 0; padding-left: 1.2em; }
.xt-box li { font-size: 14px; line-height: 1.85; margin-bottom: 6px; }
.xt-box dl { margin: 0; }
.xt-box dt { font-weight: 700; font-size: 14px; margin-top: 10px; }
.xt-box dt:first-child { margin-top: 0; }
.xt-box dd { margin: 2px 0 0; font-size: 13px; line-height: 1.8; color: var(--os-sub); }

/* --- トップへ戻る --- */
.xt-home { position: fixed; left: 12px; bottom: 84px; z-index: 55; padding: 9px 14px; border-radius: 999px; background: #fff; color: var(--os-ink) !important; border: 1px solid var(--os-line); font-size: 13px; font-weight: 700; text-decoration: none !important; box-shadow: 0 4px 14px rgba(0,0,0,.14); }
.xt-up { position: fixed; right: 12px; bottom: 84px; z-index: 55; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--os-accent); color: #fff !important; font-size: 18px; font-weight: 700; text-decoration: none !important; box-shadow: 0 4px 14px rgba(0,0,0,.2); }
@media (min-width: 900px) { .xt-home, .xt-up { bottom: 20px; } }

.xt-deal__list li.xt-deal__caution { font-size: 12px; color: var(--os-sub); }
.xt-deal__list li.xt-deal__caution::before { content: "※"; color: var(--os-sub); }