.colorBlue {
		color: #41d00f;
	}

	.lightbox-gallery-playicon {
		position: relative;
		display: block;
		overflow: hidden;
	}

	.lightbox-gallery-playicon img {
		display: block;
		width: 100%;
	}

	.lightbox-gallery-playicon .play-overlay {
		position: absolute;
		inset: 0;
		display: flex;
		align-items: center;
		justify-content: center;
		pointer-events: none;
		z-index: 2;
	}

	.lightbox-gallery-playicon .play-overlay i {
		font-size: clamp(2rem, 4vw, 3rem);
		color: rgba(255, 255, 255, 0.8);
		text-shadow: 0 0 12px rgba(0, 0, 0, 0.2);
	}

/* marine.html 内の表示指定 */
#Page-marine .marine-header-background { background: rgba(255, 255, 255, .5); }
#Page-marine .marine-price-table { width: 100%; border-collapse: collapse; }
#Page-marine .marine-price-table,
#Page-marine .marine-price-table tr,
#Page-marine .marine-price-table td { border: 1px solid #aaa !important; }
#Page-marine .marine-price-table td { padding: 5px; }
#Page-marine .marine-price-table td:first-child { width: 40%; }
#Page-marine .marine-price-table td:nth-child(2) { width: 60%; }
#Page-marine .marine-price-table-spaced { margin-top: 20px; }
#Page-marine .marine-full-width { width: 100%; }
#Page-marine .marine-text-center { text-align: center; }
#Page-marine .marine-gallery-updated { margin: 1rem 0 .5rem; color: #555; font-size: .875rem; text-align: right; }
/* ツアーごとのアルバム */
#Page-marine .marine-albums { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
#Page-marine .marine-album-card { display: flex; flex-direction: column; justify-content: flex-start; min-width: 0; padding: 0; overflow: hidden; border: 1px solid #ddd; border-radius: 8px; background: #fff; color: #222; text-align: left; font: inherit; cursor: pointer; }
#Page-marine .marine-album-card:hover { border-color: #41a521; }
#Page-marine .marine-album-card:focus-visible { outline: 3px solid #24720e; outline-offset: 3px; }
#Page-marine .marine-album-cover { display: block; flex: none; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.marine-album-body { display: block; width: 100%; box-sizing: border-box; padding: 14px; }
.marine-album-title { display: block; font-weight: bold; margin-bottom: 8px; }
.marine-album-date, .marine-album-count { display: block; font-size: .85rem; color: #555; margin-top: 4px; }
.marine-album-open { display: block; margin-top: 12px; font-size: .9rem; color: #24720e; }
.marine-album-dialog { width: min(920px, 94vw); max-height: 92vh; margin: auto; padding: 20px; border: 0; border-radius: 10px; overflow: auto; }
.marine-album-dialog::backdrop { background: rgba(0, 0, 0, .8); }
.marine-album-dialog h2 { font-size: 1.2rem; margin: 12px 0; }
.marine-album-close { display: block; margin-left: auto; }
.marine-album-stage { display: flex; justify-content: center; align-items: center; background: #111; }
.marine-album-stage img, .marine-album-stage video { display: block; max-width: 100%; max-height: 60vh; object-fit: contain; }
.marine-album-caption { margin: 12px 0; }
.marine-album-controls { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.marine-album-dialog button { min-height: 44px; padding: 8px 14px; border: 1px solid #aaa; border-radius: 5px; background: #fff; color: #222; cursor: pointer; }
.marine-album-dialog button:disabled { opacity: .4; cursor: default; }
@media (max-width: 575.98px) {
  #Page-marine .marine-albums { grid-template-columns: 1fr; }
  .marine-album-dialog { padding: 12px; }
}