/* CHUNSE 空间 · 叠卡画廊 */

.studio-h-gallery {
  --shg-ink: #2a211c;
  --shg-muted: rgba(42, 33, 28, 0.55);
  --shg-line: rgba(42, 33, 28, 0.22);
  --shg-warm: #9a3412;
  --shg-fold: 5.25rem;
  --shg-peek: 5.25rem;
  --shg-gap: 0.35rem;
  margin-top: 0.35rem;
}

.studio-h-gallery[hidden] {
  display: none !important;
}

.shg-stack-wrap {
  position: relative;
}

.shg-hint {
  margin: 0 0 0.65rem;
  font-family: "Cormorant Infant", Georgia, serif;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--shg-muted);
}

.shg-stage {
  position: relative;
  height: clamp(22rem, 62vw, 34rem);
  overflow: hidden;
  border: 1px solid var(--shg-line);
  background:
    linear-gradient(145deg, rgba(255, 251, 235, 0.92), rgba(248, 242, 240, 0.7));
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
}

.shg-stage.is-dragging {
  cursor: grabbing;
}

.shg-card {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  height: 100%;
  width: var(--shg-card-w, 70%);
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  outline: none;
  overflow: hidden;
  transform-origin: left center;
  transition:
    transform 0.72s cubic-bezier(0.33, 1, 0.22, 1),
    width 0.72s cubic-bezier(0.33, 1, 0.22, 1),
    box-shadow 0.5s ease;
  will-change: auto;
  backface-visibility: hidden;
}

/* 折条/侧窥：保持矩形贴齐，避免 3D 倾斜在顶底露出舞台底色 */
.shg-card.is-folded,
.shg-card.is-peek {
  transform-style: flat;
}

.shg-card:focus-visible {
  outline: 2px solid var(--shg-warm);
  outline-offset: -2px;
  z-index: 40 !important;
}

.shg-card.is-folded {
  width: var(--shg-fold);
  box-shadow: 4px 0 18px rgba(20, 16, 14, 0.18);
}

.shg-card.is-folded .shg-frame img,
.shg-card.is-folded .shg-frame video {
  /* 不用 scale：缩放会导致滑动时发糊 */
  object-position: 28% center;
  filter: none;
}

.shg-card.is-folded .shg-meta {
  writing-mode: vertical-rl;
  text-orientation: upright;
  transform: none;
  padding: 1rem 0.45rem;
  inset: 0;
  justify-content: center;
  align-items: center;
  text-align: center;
  letter-spacing: 0.12em;
}

.shg-card.is-folded .shg-meta strong {
  font-size: 0.95rem;
  letter-spacing: 0.28em;
}

.shg-card.is-folded .shg-meta-en {
  display: none;
}

.shg-card.is-folded .shg-meta-desc {
  display: none;
}

.shg-card.is-active {
  box-shadow: 0 18px 40px rgba(20, 16, 14, 0.18);
}

.shg-card.is-peek {
  width: var(--shg-peek);
  box-shadow: -6px 0 22px rgba(20, 16, 14, 0.14);
}

.shg-card.is-peek .shg-frame img,
.shg-card.is-peek .shg-frame video {
  object-position: 72% center;
  filter: none;
}

.shg-card.is-peek .shg-meta {
  writing-mode: vertical-rl;
  text-orientation: upright;
  transform: none;
  padding: 1rem 0.45rem;
  inset: 0;
  justify-content: center;
  align-items: center;
}

.shg-card.is-peek .shg-meta strong {
  font-size: 0.95rem;
  letter-spacing: 0.28em;
}

.shg-card.is-peek .shg-meta-en,
.shg-card.is-peek .shg-meta-desc {
  display: none;
}

.shg-card.is-active .shg-frame img,
.shg-card.is-active .shg-frame video {
  transform: none;
  object-position: center;
  filter: none;
}

.shg-frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #1c1816;
}

.shg-frame img,
.shg-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  pointer-events: none;
  /* 仅过渡 object-position，避免缩放模糊 */
  transition: object-position 0.55s cubic-bezier(0.33, 1, 0.22, 1);
  /* 促发清晰合成层，减少拖拽时发糊 */
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  image-rendering: -webkit-optimize-contrast;
}

.shg-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(18, 14, 12, 0.58) 0%,
    rgba(18, 14, 12, 0.08) 38%,
    transparent 62%
  );
  pointer-events: none;
}

.shg-card.is-folded .shg-veil,
.shg-card.is-peek .shg-veil {
  background: linear-gradient(
    90deg,
    rgba(18, 14, 12, 0.28),
    rgba(18, 14, 12, 0.1)
  );
}

.shg-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding: 1.15rem 1.1rem 1rem;
  color: #fffbeb;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.shg-meta strong {
  display: block;
  font-family: "Libre Bodoni", "Cormorant Infant", Georgia, serif;
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.shg-meta-en {
  display: block;
  margin-top: 0.28rem;
  font-family: "Cormorant Infant", Georgia, serif;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.72;
  transition: opacity 0.3s ease;
}

.shg-meta-desc {
  display: block;
  margin-top: 0.35rem;
  font-family: "Cormorant Infant", Georgia, serif;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  opacity: 0.82;
  max-width: 16rem;
}

.shg-card.is-active .shg-meta {
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  transform: none;
}

.shg-nav,
.shg-dots,
.shg-hint,
.shg-ctas {
  display: none !important;
}

/* Lightbox — 沉浸式大图 / 纯视频 */
.shg-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: stretch;
  padding: 0;
  background: rgba(12, 10, 9, 0.92);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.shg-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.shg-lb-panel {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  background: transparent;
  overflow: hidden;
}

.shg-lb-close {
  position: absolute;
  top: 1.1rem;
  right: 1.25rem;
  z-index: 5;
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0.35rem 0.15rem;
  font-family: "Cormorant Infant", Georgia, serif;
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  color: rgba(255, 251, 235, 0.72);
  cursor: pointer;
  transition: color 0.2s ease;
}

.shg-lb-close:hover {
  color: #fffbeb;
}

.shg-lb-arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  transform: translateY(-50%);
  appearance: none;
  border: 0;
  background: transparent;
  width: 3rem;
  height: 3rem;
  padding: 0;
  font-family: "Libre Bodoni", Georgia, serif;
  font-size: 2rem;
  line-height: 1;
  color: rgba(255, 251, 235, 0.55);
  cursor: pointer;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.shg-lb-arrow:hover:not(:disabled) {
  color: #fffbeb;
}

.shg-lb-arrow:disabled {
  opacity: 0.2;
  cursor: default;
}

.shg-lb-arrow[hidden] {
  display: none !important;
}

.shg-lb-arrow--prev {
  left: 0.65rem;
}

.shg-lb-arrow--next {
  right: 0.65rem;
}

.shg-lb-media {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  padding: 3.5rem 3.5rem 4.5rem;
  box-sizing: border-box;
  background: transparent;
  overflow: hidden;
}

.shg-lb-media img {
  width: auto;
  height: auto;
  max-width: min(94vw, 72rem);
  max-height: calc(100vh - 7.5rem);
  object-fit: contain;
  display: block;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.35);
}

.shg-lb-media video {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  display: block;
  background: #000;
  box-shadow: none;
}

.shg-lb-footer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 4;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: 2.5rem 1.5rem 1.25rem;
  background: linear-gradient(to top, rgba(8, 6, 5, 0.72), transparent);
  pointer-events: none;
  color: #fffbeb;
}

.shg-lb-copy strong {
  display: block;
  font-family: "Libre Bodoni", "Cormorant Infant", Georgia, serif;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.shg-lb-copy span {
  display: block;
  margin-top: 0.25rem;
  font-family: "Cormorant Infant", Georgia, serif;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  opacity: 0.75;
}

.shg-lb-count {
  flex-shrink: 0;
  font-family: "Cormorant Infant", Georgia, serif;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  opacity: 0.7;
}

/* 视频：只展示播放器 */
.shg-lightbox--video {
  background: #000;
}

.shg-lightbox--video .shg-lb-close,
.shg-lightbox--video .shg-lb-arrow,
.shg-lightbox--video .shg-lb-footer {
  display: none !important;
}

.shg-lightbox--video .shg-lb-media {
  padding: 0;
}

@media (max-width: 640px) {
  .shg-lb-media {
    padding: 3.25rem 0.5rem 4.25rem;
  }

  .shg-lb-arrow--prev {
    left: 0.15rem;
  }

  .shg-lb-arrow--next {
    right: 0.15rem;
  }

  .shg-lb-footer {
    padding: 2rem 1rem 1rem;
  }
}

.minimal-studio-teaser.shg-enhanced > div > :not(.mb-10):not(.studio-h-gallery) {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .shg-card,
  .shg-frame img,
  .shg-frame video {
    transition: none !important;
  }
}

@media (max-width: 640px) {
  .studio-h-gallery {
    --shg-fold: 3.75rem;
    --shg-peek: 3.75rem;
  }

  .shg-stage {
    height: clamp(20rem, 118vw, 28rem);
  }
}