/* CITY VISUAL ARCHIVE — shared, page-scoped visual asset system. */

.city-archive-section,
.city-archive-preview {
  --archive-paper: #f4f1eb;
  --archive-ink: #1a1b1a;
  --archive-muted: rgba(26, 27, 26, .58);
  --archive-line: rgba(26, 27, 26, .22);
  --archive-accent: #7f3832;
  --archive-secondary: #536c69;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--archive-ink);
  background: var(--archive-paper);
  border-top: 1px solid var(--archive-line);
}

.city-archive-section[data-city="xiamen"] {
  --archive-paper: #f3f1ea;
  --archive-accent: #8f3733;
  --archive-secondary: #2f7168;
  --archive-muted: rgba(40, 62, 62, .62);
}

.city-archive-section[data-city="xian"] {
  --archive-paper: #f3efe8;
  --archive-accent: #9b6530;
  --archive-secondary: #394a3a;
  --archive-muted: rgba(57, 52, 48, .62);
}

.city-archive-section[data-city="shanghai"] {
  --archive-paper: #f2f1ec;
  --archive-accent: #58616a;
  --archive-secondary: #8d9698;
  --archive-muted: rgba(42, 47, 50, .58);
}

.city-archive-section[data-city="beijing"] {
  --archive-paper: #f4f1e9;
  --archive-accent: #982f28;
  --archive-secondary: #71817f;
  --archive-muted: rgba(54, 56, 52, .62);
}

.city-archive-section {
  padding: clamp(6.5rem, 11vw, 12rem) clamp(1.25rem, 5vw, 6rem);
}

.city-archive-header {
  display: grid;
  grid-template-columns: minmax(9rem, .7fr) minmax(0, 1.7fr) minmax(15rem, .72fr);
  align-items: end;
  gap: clamp(1.25rem, 4vw, 4rem);
  margin: 0 auto clamp(3.5rem, 7vw, 7rem);
  width: min(100%, 88rem);
}

.city-archive-header > p,
.city-archive-header > div > span,
.city-archive-poster-meta,
.city-archive-sticker-meta,
.city-archive-preview-card > span {
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1.45;
  text-transform: uppercase;
}

.city-archive-header > p:first-child {
  margin: 0;
  color: var(--archive-accent);
}

.city-archive-header h2 {
  margin: 0;
  font-size: clamp(3.8rem, 9vw, 9.5rem);
  font-weight: 500;
  line-height: .8;
  letter-spacing: -.075em;
}

.city-archive-header > div > span {
  display: block;
  margin-top: 1.2rem;
  color: var(--archive-muted);
}

.city-archive-header > p:last-child {
  margin: 0 0 .2rem;
  color: var(--archive-muted);
  line-height: 1.7;
}

.city-archive-postcard-link {
  grid-column: 3;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 1.35rem;
  min-height: 2.75rem;
  margin-top: -.6rem;
  padding: 0 0 .35rem;
  color: var(--archive-ink);
  border-bottom: 1px solid var(--archive-ink);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.city-archive-postcard-link b {
  color: var(--archive-accent);
  font-size: .85rem;
  transition: transform 420ms cubic-bezier(.16, 1, .3, 1);
}

.city-archive-postcard-link:hover b,
.city-archive-postcard-link:focus-visible b {
  transform: translate3d(.28rem, -.12rem, 0);
}

.city-archive-layout {
  display: grid;
  grid-template-columns: minmax(18rem, .82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: clamp(2rem, 7vw, 8rem);
  width: min(100%, 88rem);
  margin: 0 auto;
}

.city-archive-layout-series {
  display: block;
  width: min(100%, 94rem);
}

.city-archive-editions {
  display: grid;
  grid-template-columns: 1.24fr repeat(3, minmax(0, 1fr));
  align-items: start;
  gap: clamp(1.1rem, 2.8vw, 3rem);
}

.city-archive-edition {
  position: relative;
  display: block;
  min-width: 0;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  font: inherit;
  text-align: left;
  cursor: zoom-in;
  -webkit-tap-highlight-color: transparent;
}

.city-archive-edition:nth-child(2) {
  margin-top: clamp(2.5rem, 7vw, 7.5rem);
}

.city-archive-edition:nth-child(3) {
  margin-top: clamp(.6rem, 2.4vw, 2.4rem);
}

.city-archive-edition:nth-child(4) {
  margin-top: clamp(4rem, 10vw, 10rem);
}

.city-archive-edition img {
  display: block;
  width: 100%;
  height: auto;
  background: #e9e5dc;
  transition: transform 700ms cubic-bezier(.16, 1, .3, 1), filter 500ms ease;
  will-change: transform;
}

.city-archive-edition:hover img,
.city-archive-edition:focus-visible img {
  transform: translate3d(0, -.42rem, 0) scale(1.012);
  filter: contrast(1.015);
}

.city-archive-edition:focus-visible {
  outline: 1px solid var(--archive-accent);
  outline-offset: .55rem;
}

.city-archive-edition-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: .65rem;
  margin-top: .9rem;
  color: var(--archive-muted);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .13em;
  line-height: 1.45;
  text-transform: uppercase;
}

.city-archive-edition-meta b {
  color: var(--archive-accent);
  font-weight: 700;
}

.city-archive-edition-meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.city-archive-layout-series .city-archive-stickers {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(7rem, 13vw, 14rem);
  padding-inline: clamp(.25rem, 4vw, 4rem);
}

.city-archive-poster,
.city-archive-sticker {
  position: relative;
  display: block;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  font: inherit;
  text-align: left;
  cursor: zoom-in;
  -webkit-tap-highlight-color: transparent;
}

.city-archive-poster {
  max-width: 32rem;
  justify-self: center;
}

.city-archive-poster::before {
  position: absolute;
  z-index: -1;
  inset: 1.15rem -1.15rem -1.15rem 1.15rem;
  border: 1px solid var(--archive-line);
  content: "";
  pointer-events: none;
}

.city-archive-poster img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1122 / 1402;
  object-fit: cover;
  background: #e9e5dc;
  transition: transform 700ms cubic-bezier(.16, 1, .3, 1), filter 500ms ease;
  will-change: transform;
}

.city-archive-poster:hover img,
.city-archive-poster:focus-visible img {
  transform: translate3d(0, -.45rem, 0) scale(1.012);
  filter: contrast(1.015);
}

.city-archive-poster:focus-visible,
.city-archive-sticker:focus-visible,
.city-archive-preview-card:focus-visible {
  outline: 1px solid var(--archive-accent);
  outline-offset: .55rem;
}

.city-archive-poster-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
  color: var(--archive-muted);
}

.city-archive-poster-meta b {
  color: var(--archive-accent);
  font-weight: 700;
}

.city-archive-stickers {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: clamp(2.25rem, 5vw, 5.5rem) clamp(1.5rem, 4vw, 4.5rem);
  padding: clamp(1rem, 3vw, 3.5rem) clamp(.25rem, 2vw, 2rem) 0;
}

.city-archive-sticker {
  min-width: 0;
  max-width: 17rem;
  justify-self: center;
  transition: transform 500ms cubic-bezier(.16, 1, .3, 1);
}

.city-archive-sticker:hover,
.city-archive-sticker:focus-visible {
  transform: translate3d(0, -.28rem, 0);
}

.city-archive-sticker::before {
  position: absolute;
  z-index: -1;
  inset: -.65rem;
  background: rgba(255, 253, 247, .68);
  border: 1px solid var(--archive-line);
  content: "";
}

.city-archive-sticker.is-ticket::before {
  inset: -.75rem -.5rem -.45rem;
  border-style: dashed;
}

.city-archive-sticker.is-circle,
.city-archive-sticker.is-circle::before {
  border-radius: 50%;
}

.city-archive-sticker.is-circle::before {
  inset: -.7rem;
}

.city-archive-sticker.is-strip {
  transform: translateY(1.4rem) rotate(-2.5deg);
}

.city-archive-sticker.is-strip:hover,
.city-archive-sticker.is-strip:focus-visible {
  transform: translate3d(0, 1rem, 0) rotate(-1deg);
}

.city-archive-sticker.is-fragment {
  transform: translateY(-1.4rem) rotate(2.5deg);
}

.city-archive-sticker.is-fragment:hover,
.city-archive-sticker.is-fragment:focus-visible {
  transform: translate3d(0, -1.7rem, 0) rotate(1deg);
}

.city-archive-sticker img {
  display: block;
  width: 100%;
  height: clamp(8rem, 15vw, 13rem);
  object-fit: cover;
  background: #dfe2de;
  transition: transform 650ms cubic-bezier(.16, 1, .3, 1);
  will-change: transform;
}

.city-archive-sticker.is-ticket img {
  height: clamp(10rem, 20vw, 16rem);
}

.city-archive-sticker.is-circle img {
  aspect-ratio: 1;
  height: auto;
  border-radius: 50%;
}

.city-archive-sticker.is-strip img {
  height: clamp(7rem, 10vw, 9rem);
  clip-path: polygon(0 8%, 100% 0, 96% 92%, 4% 100%);
}

.city-archive-sticker.is-fragment img {
  clip-path: polygon(4% 0, 100% 7%, 94% 100%, 0 91%);
}

.city-archive-sticker:hover img,
.city-archive-sticker:focus-visible img {
  transform: scale(1.018);
}

.city-archive-sticker-copy {
  display: flex;
  justify-content: space-between;
  gap: .75rem;
  margin-top: .85rem;
}

.city-archive-sticker-copy strong {
  min-width: 0;
  font-size: clamp(1.05rem, 1.8vw, 1.45rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: .95;
}

.city-archive-sticker-copy span {
  flex: 0 0 auto;
  color: var(--archive-accent);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.35;
  text-align: right;
  text-transform: uppercase;
}

.city-archive-sticker-meta {
  display: block;
  margin-top: .32rem;
  color: var(--archive-muted);
  font-size: .56rem;
  letter-spacing: .13em;
}

.city-archive-lightbox {
  width: min(92vw, 72rem);
  max-width: none;
  max-height: min(92svh, 64rem);
  padding: clamp(.75rem, 2vw, 1.5rem);
  color: #fff;
  background: #0a0d0f;
  border: 1px solid rgba(255, 255, 255, .26);
}

.city-archive-lightbox::backdrop {
  background: rgba(5, 7, 8, .88);
}

.city-archive-lightbox[open] {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 1rem;
}

.city-archive-lightbox > [data-archive-close] {
  grid-column: 1 / -1;
  justify-self: end;
}

.city-archive-lightbox button {
  min-width: 3.2rem;
  min-height: 2.7rem;
  padding: .4rem .7rem;
  color: rgba(255, 255, 255, .78);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .32);
  font: inherit;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .13em;
  cursor: pointer;
}

.city-archive-lightbox button:hover,
.city-archive-lightbox button:focus-visible {
  color: #fff;
  border-color: #fff;
}

.city-archive-lightbox figure {
  grid-column: 2;
  min-width: 0;
  min-height: 0;
  margin: 0;
  display: grid;
  place-items: center;
}

.city-archive-lightbox img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: min(76svh, 54rem);
  object-fit: contain;
}

.city-archive-lightbox figcaption {
  margin-top: .75rem;
  color: rgba(255, 255, 255, .68);
  font-size: .7rem;
  line-height: 1.45;
  text-align: center;
}

.city-archive-lightbox [data-archive-count] {
  grid-column: 1 / -1;
  margin: 0;
  color: rgba(255, 255, 255, .58);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-align: center;
}

.city-archive-preview {
  padding: clamp(5.5rem, 9vw, 9rem) clamp(1.25rem, 4vw, 4rem) clamp(6rem, 10vw, 10rem);
  border-top: 1px solid rgba(17, 23, 25, .18);
}

.city-archive-preview .city-archive-header {
  grid-template-columns: minmax(10rem, .72fr) minmax(0, 1.4fr) minmax(13rem, .8fr);
}

.city-archive-preview .city-archive-header h2 {
  max-width: 9ch;
  font-size: clamp(3.2rem, 7vw, 7.4rem);
}

.city-archive-preview .city-archive-header > div > span {
  max-width: 26rem;
}

.city-archive-preview-track {
  width: min(100%, 88rem);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 3.5rem);
}

.city-archive-preview-card {
  position: relative;
  display: block;
  color: var(--archive-ink);
  text-decoration: none;
}

.city-archive-preview-card:nth-child(2) {
  margin-top: clamp(2rem, 7vw, 7rem);
}

.city-archive-preview-card:nth-child(3) {
  margin-top: clamp(.75rem, 3vw, 3rem);
}

.city-archive-preview-card:nth-child(4) {
  margin-top: clamp(3.5rem, 9vw, 9rem);
}

.city-archive-reel {
  position: relative;
  width: min(100%, 88rem);
  aspect-ratio: 16 / 8.4;
  margin: 0 auto clamp(4rem, 8vw, 8rem);
  overflow: hidden;
  color: #f3f0e8;
  background: #0b1011;
  border: 1px solid rgba(17, 23, 25, .25);
}

.city-archive-reel-scene {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, .64fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 6rem);
  padding: clamp(2rem, 5vw, 5.5rem);
  color: inherit;
  text-decoration: none;
  opacity: 0;
  filter: blur(18px);
  transform: scale(.985);
  pointer-events: none;
  transition: opacity 720ms cubic-bezier(.4, 0, .2, 1), filter 900ms cubic-bezier(.4, 0, .2, 1), transform 1.2s cubic-bezier(.16, 1, .3, 1);
}

.city-archive-reel-scene[data-city="xiamen"] { background: #143236; }
.city-archive-reel-scene[data-city="xian"] { background: #2f2a24; }
.city-archive-reel-scene[data-city="beijing"] { background: #2b211f; }
.city-archive-reel-scene[data-city="shanghai"] { background: #172226; }

.city-archive-reel-scene.is-active {
  z-index: 2;
  opacity: 1;
  filter: blur(0);
  transform: scale(1);
  pointer-events: auto;
}

.city-archive-reel-copy {
  align-self: end;
  padding-bottom: clamp(.5rem, 3vw, 3rem);
}

.city-archive-reel-copy > span,
.city-archive-reel-copy > small {
  display: block;
  font-size: clamp(.6rem, .8vw, .76rem);
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1.5;
  text-transform: uppercase;
}

.city-archive-reel-copy > span {
  margin-bottom: clamp(1rem, 2vw, 2rem);
  color: rgba(243, 240, 232, .6);
}

.city-archive-reel-copy strong {
  display: block;
  max-width: 7ch;
  font-size: clamp(4rem, 10vw, 10rem);
  font-weight: 500;
  letter-spacing: -.085em;
  line-height: .75;
}

.city-archive-reel-copy > small {
  margin-top: clamp(1.5rem, 3vw, 3rem);
  color: rgba(243, 240, 232, .72);
}

.city-archive-reel-art {
  display: block;
  width: min(100%, 29rem);
  height: auto;
  justify-self: center;
  transform: translate3d(0, 1.2rem, 0) scale(1.025);
  transition: transform 3.6s cubic-bezier(.22, 1, .36, 1);
}

.city-archive-reel-scene.is-active .city-archive-reel-art {
  transform: translate3d(0, 0, 0) scale(1);
}

.city-archive-reel-nav {
  position: absolute;
  z-index: 4;
  right: clamp(1rem, 2.4vw, 2.5rem);
  bottom: clamp(1rem, 2.2vw, 2.25rem);
  display: flex;
  gap: .55rem;
}

.city-archive-reel-nav button {
  width: 2.65rem;
  min-height: 2.65rem;
  padding: 0;
  color: rgba(243, 240, 232, .62);
  background: transparent;
  border: 1px solid rgba(243, 240, 232, .35);
  border-radius: 50%;
  font: inherit;
  font-size: .56rem;
  font-weight: 700;
  letter-spacing: .08em;
  cursor: pointer;
}

.city-archive-reel-nav button[aria-current="true"],
.city-archive-reel-nav button:hover,
.city-archive-reel-nav button:focus-visible {
  color: #111716;
  background: #f3f0e8;
  border-color: #f3f0e8;
}

.city-archive-preview-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1122 / 1402;
  object-fit: cover;
  background: #e9e5dc;
  transition: transform 650ms cubic-bezier(.16, 1, .3, 1), filter 450ms ease;
  will-change: transform;
}

.city-archive-preview-card:hover img,
.city-archive-preview-card:focus-visible img {
  transform: translate3d(0, -.45rem, 0) scale(1.012);
  filter: contrast(1.015);
}

.city-archive-preview-card > span {
  display: block;
  margin-top: 1rem;
  color: var(--archive-muted);
}

.city-archive-preview-card strong {
  display: block;
  margin-top: .4rem;
  font-size: clamp(1.5rem, 3vw, 3rem);
  font-weight: 500;
  letter-spacing: -.06em;
  line-height: .9;
}

@media (max-width: 800px) {
  .city-archive-section {
    padding: 5.5rem 1.15rem 6.5rem;
  }

  .city-archive-header,
  .city-archive-preview .city-archive-header {
    grid-template-columns: 1fr;
    gap: .9rem;
    margin-bottom: 3.5rem;
  }

  .city-archive-header h2,
  .city-archive-preview .city-archive-header h2 {
    font-size: clamp(3.5rem, 17vw, 6rem);
  }

  .city-archive-header > p:last-child {
    margin-top: .4rem;
  }

  .city-archive-postcard-link {
    grid-column: 1;
    margin-top: 1rem;
  }

  .city-archive-layout {
    grid-template-columns: 1fr;
    gap: 4.5rem;
  }

  .city-archive-layout-series {
    width: 100%;
  }

  .city-archive-editions {
    display: flex;
    gap: 1rem;
    width: auto;
    margin-inline: -1.15rem;
    padding: .5rem 1.15rem 1.25rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
  }

  .city-archive-edition,
  .city-archive-edition:nth-child(2),
  .city-archive-edition:nth-child(3),
  .city-archive-edition:nth-child(4) {
    flex: 0 0 min(72vw, 19rem);
    margin-top: 0;
    scroll-snap-align: start;
  }

  .city-archive-layout-series .city-archive-stickers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 5.5rem;
    padding-inline: .5rem;
  }

  .city-archive-poster {
    width: min(86vw, 31rem);
  }

  .city-archive-stickers {
    gap: 3rem 1.35rem;
    padding: 0 .5rem;
  }

  .city-archive-sticker {
    max-width: 12rem;
  }

  .city-archive-sticker.is-strip {
    transform: translateY(.75rem) rotate(-2.5deg);
  }

  .city-archive-sticker.is-fragment {
    transform: translateY(-.75rem) rotate(2.5deg);
  }

  .city-archive-sticker.is-strip:hover,
  .city-archive-sticker.is-strip:focus-visible {
    transform: translate3d(0, .4rem, 0) rotate(-1deg);
  }

  .city-archive-sticker.is-fragment:hover,
  .city-archive-sticker.is-fragment:focus-visible {
    transform: translate3d(0, -1rem, 0) rotate(1deg);
  }

  .city-archive-preview {
    padding: 5.5rem 1.15rem 6rem;
  }

  .city-archive-preview-track {
    display: flex;
    gap: 1rem;
    width: max-content;
    max-width: none;
    overflow: visible;
  }

  .city-archive-preview-track-wrap {
    overflow-x: auto;
    margin-inline: -1.15rem;
    padding-inline: 1.15rem;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
  }

  .city-archive-preview-card,
  .city-archive-preview-card:nth-child(2),
  .city-archive-preview-card:nth-child(3),
  .city-archive-preview-card:nth-child(4) {
    width: min(67vw, 18rem);
    flex: 0 0 auto;
    margin-top: 0;
  }

  .city-archive-reel {
    aspect-ratio: 4 / 5.4;
    margin-bottom: 4rem;
  }

  .city-archive-reel-scene {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    align-items: start;
    gap: 1.3rem;
    padding: 1.35rem 1.35rem 4.8rem;
  }

  .city-archive-reel-copy {
    align-self: start;
    padding-bottom: 0;
  }

  .city-archive-reel-copy > span {
    margin-bottom: .8rem;
  }

  .city-archive-reel-copy strong {
    font-size: clamp(3.3rem, 17vw, 5.6rem);
    line-height: .78;
  }

  .city-archive-reel-copy > small {
    margin-top: 1rem;
  }

  .city-archive-reel-art {
    width: min(62vw, 16rem);
    max-height: 60%;
    object-fit: contain;
    align-self: end;
  }

  .city-archive-lightbox {
    width: calc(100vw - 1.5rem);
    max-height: calc(100svh - 1.5rem);
    padding: .75rem;
  }

  .city-archive-lightbox[open] {
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
  }

  .city-archive-lightbox figure {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .city-archive-lightbox [data-archive-previous] {
    grid-column: 1;
    grid-row: 3;
    justify-self: start;
  }

  .city-archive-lightbox [data-archive-next] {
    grid-column: 2;
    grid-row: 3;
    justify-self: end;
  }

  .city-archive-lightbox [data-archive-count] {
    grid-row: 4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .city-archive-poster img,
  .city-archive-edition img,
  .city-archive-reel-scene,
  .city-archive-reel-art,
  .city-archive-sticker,
  .city-archive-sticker img,
  .city-archive-preview-card img {
    transition: none;
  }

  .city-archive-poster:hover img,
  .city-archive-poster:focus-visible img,
  .city-archive-sticker:hover,
  .city-archive-sticker:focus-visible,
  .city-archive-sticker:hover img,
  .city-archive-sticker:focus-visible img,
  .city-archive-preview-card:hover img,
  .city-archive-preview-card:focus-visible img,
  .city-archive-edition:hover img,
  .city-archive-edition:focus-visible img,
  .city-archive-reel-scene,
  .city-archive-reel-art {
    transform: none;
    filter: none;
  }

  .city-archive-postcard-link b {
    transition: none;
  }
}