:root {
  --ink: #493827;
  --ink-soft: #80664f;
  --brown: #87502e;
  --brown-deep: #352b20;
  --red: #934e42;
  --olive: #5e7155;
  --paper: #f8f2e8;
  --paper-deep: #ebe0d1;
  --line: rgba(117, 76, 44, .2);
  --white: #fffdf9;
  --shadow: 0 1.25rem 2.5rem rgba(55, 37, 23, .12);
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

.logo {
  max-width: 100%;
  height: auto;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fffdfa;
  font-family: "Microsoft YaHei", "STSong", "Songti SC", Georgia, serif;
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: clip;
}

img {
  display: block;
  max-width: 100%;
}

.container-xxl {
  max-width: 1500px;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1050;
  background: rgba(255, 253, 249, .94);
  border-bottom: .0625rem solid rgba(117, 76, 44, .08);
  backdrop-filter: blur(.75rem);
  -webkit-backdrop-filter: blur(.75rem);
  transition: background .3s ease, box-shadow .3s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 253, 249, .98);
  box-shadow: 0 .5rem 1.5rem rgba(55, 37, 23, .08);
}

/* Fixed header is out of flow; offset inner pages so banners are not covered.
   Homepage hero keeps full-bleed under the header.
   --site-header-height is synced from the real header height in script.js */
.site-header + main:not(:has(> .hero-section:first-child)) {
  padding-top: var(--site-header-height, 6.5rem);
}

.navbar {
  min-height: 5.5rem;
}

.header-bar {
  display: flex;
  flex: 0 1 auto;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  min-width: 0;
  color: var(--brown);
}

.header-mobile-tools {
  display: none;
  flex: 0 0 auto;
  align-items: center;
  gap: .15rem;
}
.code-box{width:200px;font-size:.95rem;text-align:center;}
.code-box img{width: 180px;height: 180px;display:block;margin:10px auto}
@media (min-width: 992px) {
  .navbar>.container-xxl {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
  }

  .header-bar {
    width: auto;
    flex: 0 1 auto;
  }

  .header-mobile-tools {
    display: none !important;
  }
}

.brand-seal {
  display: grid;
  width: 3.15rem;
  height: 3.15rem;
  place-items: center;
  border: .125rem solid #b78c52;
  border-radius: 50%;
  color: #aa7e41;
  font-size: 1.45rem;
}

.brand-copy {
  display: grid;
  gap: .05rem;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 1.35rem;
  letter-spacing: .05em;
}

.brand-copy small {
  color: #b18a61;
  font-family: Arial, sans-serif;
  font-size: .56rem;
  letter-spacing: .08em;
}

.navbar-nav .nav-link {
  position: relative;
  padding: .6rem .35rem;
  color: var(--ink);
  font-size: 1rem;
  transition: color .25s ease;
}

.navbar-nav .nav-link::after {
  position: absolute;
  right: .35rem;
  bottom: .15rem;
  left: .35rem;
  height: .125rem;
  background: var(--brown);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .25s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--brown);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin-left: .4rem;
}

.icon-button,
.language-button,
.navbar-toggler {
  border: 0;
  background: transparent;
  color: var(--brown);
}

.icon-button {
  padding: .25rem;
  font-size: 1.15rem;
}

.search-panel {
  overflow: hidden;
  max-height: 0;
  border-top: .0625rem solid transparent;
  background: #f4ebe1;
  opacity: 0;
  visibility: hidden;
  transition: max-height .32s ease, opacity .28s ease, visibility .28s ease, border-color .28s ease;
}

.search-panel.is-open {
  max-height: 7rem;
  border-top-color: rgba(117, 76, 44, .1);
  opacity: 1;
  visibility: visible;
}

.search-panel-inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .85rem;
  padding: 1.05rem 0 1.15rem;
}

.search-panel-form {
  position: relative;
  display: flex;
  align-items: center;
  width: 90%;
  min-width: 0;
}

@media (max-width: 991.98px) {
  .search-panel-inner {
    justify-content: center;
  }
}

.search-panel-input {
  width: 100%;
  height: 2.85rem;
  padding: 0 3.6rem 0 1.2rem;
  border: 0;
  border-radius: 10rem;
  background: #efe4d6;
  color: var(--ink);
  font-size: .98rem;
  line-height: 1.2;
  outline: none;
}

.search-panel-input::placeholder {
  color: #9a8570;
}

.search-panel-input::-webkit-search-decoration,
.search-panel-input::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

.search-panel-submit {
  position: absolute;
  top: 50%;
  right: .28rem;
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: #4a3c30;
  color: #fff;
  font-size: .95rem;
  transform: translateY(-50%);
  transition: background .2s ease, transform .2s ease;
}

.search-panel-submit:hover {
  background: #352b20;
}

.search-panel-submit:active {
  transform: translateY(-50%) scale(.96);
}

.search-panel-close {
  display: grid;
  flex: 0 0 auto;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #6d5846;
  font-size: 1.15rem;
  line-height: 1;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}

.search-panel-close:hover {
  background: rgba(117, 76, 44, .08);
  color: var(--brown);
}

.search-panel-close:active {
  transform: scale(.94);
}

@media (max-width: 575.98px) {
  .search-panel.is-open {
    max-height: 6.5rem;
  }

  .search-panel-inner {
    gap: .65rem;
    padding: 1rem 0;
  }

  .search-panel-form {
    width: calc(100% - 2.8rem);
  }

  .search-panel-input {
    height: 2.6rem;
    padding-right: 3.3rem;
    padding-left: 1rem;
    font-size: .92rem;
  }

  .search-panel-submit,
  .search-panel-close {
    width: 2.1rem;
    height: 2.1rem;
  }

  .search-panel-submit {
    font-size: .88rem;
  }

  .search-panel-close {
    font-size: 1.05rem;
  }
}

.language-button {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .35rem .65rem;
  border: .0625rem solid rgba(135, 80, 46, .35);
  border-radius: 10rem;
  font-size: .78rem;
}

.language-dropdown {
  position: relative;
}

.language-button::after {
  display: none;
}

.language-menu {
  min-width: 7.5rem;
  margin-top: .55rem !important;
  padding: .35rem;
  border: .0625rem solid rgba(135, 80, 46, .16);
  border-radius: .45rem;
  background: var(--white);
  box-shadow: 0 .7rem 1.5rem rgba(55, 37, 23, .12);
}

.language-menu .dropdown-item {
  padding: .45rem .7rem;
  border-radius: .25rem;
  color: var(--ink);
  font-family: Arial, sans-serif;
  font-size: .78rem;
}

.language-menu .dropdown-item:hover,
.language-menu .dropdown-item:focus {
  background: var(--paper);
  color: var(--brown);
}

.navbar-toggler {
  padding: .4rem;
  font-size: 1.8rem;
}

.hero-section {
  position: relative;
  height: min(48rem, 88vh);
  min-height: 35rem;
  background: var(--brown-deep);
}

.hero-swiper,
.hero-slide {
  height: 100%;
}

.hero-swiper {
  overflow: hidden;
}

/* fade slides stack cleanly so crossfade feels continuous */
.hero-swiper.swiper-fade .swiper-slide {
  pointer-events: none;
  transition-property: opacity;
  transition-timing-function: cubic-bezier(.22, .61, .36, 1);
}

.hero-swiper.swiper-fade .swiper-slide-active {
  pointer-events: auto;
}

.hero-slide {
  position: relative;
  overflow: hidden;
  background: var(--brown-deep);
}

.hero-slide>img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  will-change: transform;
  transform: scale(1);
  transition: transform 5.8s ease-out;
}

/* soft zoom-in while the active banner is on screen */
.swiper-slide-active.hero-slide>img,
.swiper-slide-duplicate-active.hero-slide>img {
  transform: scale(1.06);
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide>img,
  .swiper-slide-active.hero-slide>img,
  .swiper-slide-duplicate-active.hero-slide>img {
    transition: none;
    transform: none;
  }
}

.hero-slide-two>img {
  object-position: 70% center;
}

.hero-slide-three>img {
  object-position: center 48%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(35, 24, 16, .75), rgba(35, 24, 16, .18) 58%, rgba(35, 24, 16, .03));
}

.hero-content {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  z-index: 1;
  color: var(--white);
  transform: translateY(-43%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 .8rem;
  color: #d3aa75;
  font-family: Arial, sans-serif;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .22em;
}

.hero-content h1 {
  max-width: 40rem;
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 5rem);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: .06em;
}

.hero-content h1 em {
  color: #e8c48e;
  font-style: normal;
}

.hero-text {
  max-width: 29rem;
  margin: 1.2rem 0 1.8rem;
  color: rgba(255, 253, 249, .82);
  font-size: 1.05rem;
}

.btn-museum {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: .75rem 1.35rem;
  border: .0625rem solid rgba(255, 253, 249, .65);
  border-radius: 10rem;
  color: var(--white);
  font-size: .92rem;
  transition: color .25s ease, background .25s ease, transform .25s ease;
}

.btn-museum:hover {
  background: var(--white);
  color: var(--brown);
  transform: translateY(-.2rem);
}

.hero-controls {
  position: absolute;
  right: 0;
  bottom: 2rem;
  left: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.swiper-pagination {
  position: static;
  width: auto !important;
  text-align: left;
}

.swiper-pagination-bullet {
  width: 2.6rem;
  height: .2rem;
  margin: 0 .35rem 0 0 !important;
  border-radius: 0;
  background: rgba(255, 253, 249, .5);
  opacity: 1;
  transition: width .45s cubic-bezier(.22, .61, .36, 1), background .45s ease;
}

.swiper-pagination-bullet-active {
  width: 5rem;
  background: #e8c48e;
}

.hero-arrows,
.collection-arrows {
  display: flex;
  gap: .55rem;
}

.hero-arrow,
.collection-prev,
.collection-next,
.exhibition-prev,
.exhibition-next,
.viewer-controls button {
  position: static;
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  margin: 0;
  place-items: center;
  border: .0625rem solid rgba(255, 253, 249, .48);
  border-radius: 50%;
  background: rgba(62, 40, 24, .55);
  color: var(--white);
  font-size: 1rem;
  transition: background .25s ease, transform .25s ease;
}

.hero-arrow::after {
  display: none;
}

.hero-arrow:hover,
.collection-prev:hover,
.collection-next:hover,
.exhibition-prev:hover,
.exhibition-next:hover,
.viewer-controls button:hover {
  background: var(--brown);
  transform: translateY(-.18rem);
}

.scroll-cue {
  position: absolute;
  right: 1.3rem;
  bottom: 2rem;
  z-index: 3;
  display: grid;
  justify-items: center;
  gap: .35rem;
  color: rgba(255, 253, 249, .72);
  font-family: Arial, sans-serif;
  font-size: .58rem;
  letter-spacing: .2em;
}

.scroll-cue span {
  display: block;
  width: .0625rem;
  height: 3.2rem;
  background: rgba(255, 253, 249, .75);
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {

  0%,
  100% {
    transform: scaleY(.45);
    transform-origin: top;
    opacity: .45;
  }

  50% {
    transform: scaleY(1);
    transform-origin: top;
    opacity: 1;
  }
}


.paper-section,
.collection-section,
.about-section {
  position: relative;
  overflow: hidden;
  background-color: var(--paper);
  background-image: radial-gradient(circle at 12% 20%, rgba(135, 80, 46, .06) 0 .08rem, transparent .1rem), radial-gradient(circle at 84% 64%, rgba(135, 80, 46, .04) 0 .08rem, transparent .1rem);
  background-size: 1.2rem 1.2rem, 1.65rem 1.65rem;
}

.updates-section {
  background: url(../assets/first-bg.jpg) no-repeat center center;
  background-size: cover;

}

.section-inner {
  position: relative;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-heading.centered {
  justify-content: center;
  text-align: center;
}

.section-heading h2 {
  margin: 0;
  color: var(--brown);
  font-size: clamp(1.8rem, 3vw, 2.2rem);
  font-weight: 700;
  display: flex;
}

.section-heading.centered p:last-child {
  margin: .65rem 0 0;
  color: var(--ink-soft);
  font-size: .95rem;
}

.text-link,
.read-more {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--brown);
  font-size: .9rem;
  transition: gap .25s ease, color .25s ease;
}

.text-link:hover,
.read-more:hover {
  gap: .8rem;
  color: var(--red);
}

.feature-news {
  padding: .5rem;
  /* background: rgba(255, 253, 249, .72); */
  border: .0625rem solid var(--line);
  border-radius: 5px;
}

.feature-image {
  position: relative;
  overflow: hidden;
}

.feature-image img {
  width: 100%;
  aspect-ratio: 1.85;
  object-fit: cover;
  border-radius: 5px;
  transition: transform .7s ease;
}

.feature-news:hover .feature-image img {
  transform: scale(1.06);
}

.date-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  display: grid;
  min-width: 4.4rem;
  padding: .55rem .8rem;
  background: var(--red);
  color: var(--white);
  text-align: center;
  line-height: 1.2;
  border-top-right-radius: .5rem;
}

.date-badge b {
  font-size: 1.6rem;
  font-weight: 500;
}

.date-badge small {
  font-family: Arial, sans-serif;
  font-size: .8rem;
  letter-spacing: .05em;
}

.feature-copy {
  padding: 1.3rem .7rem .55rem;
}

.article-tag {
  margin: 0 0 .35rem;
  color: var(--red);
  font-family: Arial, sans-serif;
  font-size: .72rem;
  letter-spacing: .15em;
}

.feature-copy h3 {
  margin: 0 0 .65rem;
  font-size: 1.25rem;
    overflow: hidden;
    color: #87502e;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.feature-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .88rem;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
}

.feature-copy p:not(.article-tag) {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: .88rem;
}

.news-list {
  position: relative;
  height: 100%;
  padding: .5rem 0 .1rem 4.2rem;
}

.news-list-title {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 4rem;
  min-height: 5.8rem;
  place-content: center;
  /* border: .0625rem solid #c9a77d; */
  /* background: #efe2d0; */
  color: var(--brown);
  text-align: center;
  font-weight: 700;
  line-height: 1.2;
  padding-right: .5rem;
}

.news-list-title img {
  width: 100%;
  height: auto;

}

.news-list-title span {
  font-size: .9rem;
}

.news-list-title small {
  margin-top: .35rem;
  font-family: Arial, sans-serif;
  font-size: .5rem;
  letter-spacing: .14em;
}

.news-row1 {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: .72rem 0;
  transition: all .3s;
  border-bottom: .0625rem solid var(--line);
  color: var(--ink-soft);
  font-size: .95rem
}

.news-row1 h1 {
  font-size: 1.25rem;
  color: var(--brown);
  font-weight: 600;
  line-height: 1.2;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.news-row1 small {
  overflow: hidden;
  margin: .8rem auto;
  color: #a18d79;
  font-size: .95rem;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
}

.news-row1:hover {
  transform: translatex(5px);
}

.news-row1:hover small {
  color: #87502e;
}

.news-row {
  display: grid;
  grid-template-columns: 3.7rem 1fr 1.2rem;
  gap: .7rem;
  align-items: center;
  padding: .72rem 0;
  border-bottom: .0625rem solid var(--line);
  color: var(--ink-soft);
  font-size: .95rem;
  transition: color .25s ease, padding .25s ease;
}

.news-row h1 {
  font-size: 1.25rem;
  color: var(--brown);
  font-weight: 600;
  line-height: 1.2;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.news-row:hover {
  padding-left: .45rem;
  color: var(--brown);
}


.news-row time {
  color: #a88c72;
  font-family: Arial, sans-serif;
  font-size: .9rem;
}

.news-row span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;

}

.news-row b,
.news-row small {
  display: block;
}

.news-row b {
  color: var(--brown);
  font-size: .9rem;
}

.news-row small {
  overflow: hidden;
  margin-top: .25rem;
  color: #a18d79;
  font-size: .9rem;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
}

.news-row>i {
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
}

.news-row:hover>i {
  opacity: 1;
  transform: translateX(.2rem);
}

.visit-panel {
  height: 100%;
}

.visit-title {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: 1.5rem;
}

.visit-title img {
  height: 2.1rem;
  width: auto;
}

.visit-title h3 {
  margin: 0;
  color: var(--brown);
  font-size: 1.8rem;
}

.opening-hours {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
  padding: 1.25rem;
  border-radius: .5rem;
  /* background: rgba(135, 80, 46, .88); */
  background: url(../assets/opentime-bg1.jpg) no-repeat center center;
  background-size: cover;
  color: var(--white);
}

.opening-hours .time {
  padding-top: .5rem;
}

.opening-hours div {
  display: grid;
  justify-items: center;
  border-right: .0625rem solid rgba(255, 253, 249, .35);
}

.opening-hours div:nth-child(2) {
  border-right: 0;
}

.opening-hours strong {
  font-family: Arial, sans-serif;
  font-size: 1.65rem;
  line-height: 1;
}

.opening-hours span {
  font-size: .9rem;
}

.opening-hours small {
  grid-column: 1 / -1;
  margin-top: .6rem;
  padding-top: .6rem;
  border-top: .0625rem solid rgba(255, 253, 249, .25);
  text-align: center;
  font-size: .95rem;
}

.service-button {
  display: grid;
  grid-template-columns: 3.5rem 1fr 1rem;
  gap: .5rem;
  align-items: center;
  margin-top: .7rem;
  padding: 2rem 1rem;
  border-radius: .5rem;
  color: var(--white);
  transition: transform .25s ease, filter .25s ease;
}

.service-button:hover {
  color: var(--white);
  filter: saturate(1.1) brightness(1.08);
  transform: translateX(.35rem);
}

.service-button>i:first-child {
  font-size: 1.7rem;
}

.service-button span {
  display: grid;
  line-height: 1.25;
}

.service-button b {
  font-size: 1.1rem;
}

.service-button small {
  margin-top: .25rem;
  color: rgba(255, 253, 249, .8);
  font-size: .95rem;
}

.service-green {
  background: #667461;
}

.service-red {
  background: #955148;
}

.service-button img {
  width: 50px !important;
  height: 50px;
  display: block;
}

.service-section,
.feature-links-section {
  background: #fffdfa;
}

.service-section .section-inner,
.feature-links-section .section-inner {
  padding-top: 3.6rem;
  padding-bottom: 3.6rem;
}

.servvice-img {
  width: 40px !important;
  height: auto;
  filter: brightness(0) invert(1) !important;
  opacity: .9;
}

.image-link-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: .4rem;
  box-shadow: 0 .5rem 1.5rem rgba(55, 37, 23, .12);
}

.image-link-card img {
  width: 100%;
  aspect-ratio: 1.85;
  object-fit: cover;
  transition: transform .7s ease, filter .7s ease;
}

.image-link-card:hover img {
  filter: saturate(1.1);
  transform: scale(1.07);
}

.image-link-card::after {
  position: absolute;
  inset: 56% 0 0;
  background: linear-gradient(transparent, rgba(89, 48, 28, .82));
  content: "";
}

.image-link-card>span {
  position: absolute;
  right: 1.25rem;
  bottom: 1rem;
  left: 1.25rem;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  color: var(--white);
  font-size: 1.3rem;
}

.image-link-card>span i:last-child {
  position: absolute;
  right: 0;
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
}

.image-link-card:hover>span i:last-child {
  opacity: 1;
  transform: translateX(.2rem);
}

.education-card::after {
  inset: auto 0 0;
  height: 80px;
  background: rgba(89, 48, 28, .62);
  transition: height .35s ease, background-color .35s ease;
}

.education-card:hover::after {
  height: 38%;
  background: rgba(89, 48, 28, .88);
}

.education-card:hover .servvice-img {
  filter: brightness(0) invert(1) !important;
  transform: none;
}

.education-card>span {
  right: 1.15rem;
  bottom: 0;
  left: 1.15rem;
  height: 80px;
  flex-direction: column;
  justify-content: center;
  gap: .55rem;
  padding: .9rem 0;
  font-size: 1.25rem;
  transition: height .35s ease;
}

.education-card:hover>span {
  height: 38%;
}

.education-card-title {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  width: 100%;
  padding-right: 1.6rem;
  font-weight: 600;
}

.education-card>span .education-card-title i {
  position: absolute;
  top: 50%;
  right: 0;
  opacity: 1;
  transform: translateY(-50%);
  transition: transform .25s ease;
}

.education-card:hover>span .education-card-title i {
  opacity: 1;
  transform: translateY(-50%) translateX(.15rem);
}

.education-card-summary {
  display: grid;
  gap: .2rem;
  width: 85%;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  color: rgba(255, 255, 255, .9);
  font-size: .92rem;
  font-style: normal;
  line-height: 1.6;
  text-align: center;
  transition: max-height .35s ease, opacity .3s ease;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical
}

.education-card-summary em {
  font-style: normal;
}

.education-card:hover .education-card-summary {
  max-height: 4.5rem;
  opacity: 1;
}

.exhibitions {
  display: flex;
  text-align: center;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.collection-section {
  background: url(../assets/exhibitions-bg.jpg) no-repeat center center;
  background-size: cover;
}

.collection-swiper {
  overflow: visible;
}

.artifact-slide a {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: .35rem;
  box-shadow: 0 .6rem 1.3rem rgba(55, 37, 23, .16);
  transition: transform .35s ease, box-shadow .35s ease;
}

.artifact-slide a:hover {
  box-shadow: 0 1rem 2rem rgba(55, 37, 23, .24);
  transform: translateY(-.55rem);
}

.artifact-slide img {
  width: 100%;
  aspect-ratio: .46;
  object-fit: cover;
  transition: transform .7s ease;
}

.artifact-slide a:hover img {
  transform: scale(1.05);
}

.artifact-slide span {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--white);
  font-size: 1.4rem;
  text-align: center;
  writing-mode: vertical-rl;
  display: flex;
  letter-spacing: 5px;
}

.artifact-slide:nth-child(even) span {
  position: absolute;
  top: 22%;
}

.artifact-slide .icon {
  width: 47px;
  height: 20px;
  object-fit: cover;
  margin-bottom: .5rem;
}

.collection-footer {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 2rem;
}

.swiper-scrollbar {
  position: static !important;
  height: .2rem !important;
  flex: 1;
  background: rgba(135, 80, 46, .13);
}

.swiper-scrollbar-drag {
  background: var(--brown);
}

.collection-prev,
.collection-next,
.viewer-controls button {
  border-color: rgba(135, 80, 46, .35);
  background: rgba(255, 253, 249, .6);
  color: var(--brown);
}

.collection-prev img,
.collection-next img {
  width: 15px;
  height: 26px;
}

.collection-prev:hover img,
.collection-next:hover img {
  filter: brightness(0) invert(1);
  opacity: .9;
}

.exhibition-section {
  /* background-color: #eaddcd; */
  /* background-image: radial-gradient(ellipse at 88% 35%, rgba(255, 253, 249, .55), transparent 37%),
  radial-gradient(ellipse at 8% 85%, rgba(135, 80, 46, .08), transparent 32%); */
  background: url(../assets/show-bg.jpg) no-repeat center center;
  background-size: cover;
}

.exhibition-viewer {
  position: relative;
  padding: .55rem;
  border: .0625rem solid #a57948;
  border-radius: .55rem;
  background: rgba(255, 253, 249, .42);
}

.exhibition-swiper {
  overflow: hidden;
  border-radius: .35rem;
}

.exhibition-viewer img,
.exhibition-swiper .swiper-slide img {
  width: 100%;
  aspect-ratio: 1.92;
  border-radius: .35rem;
  object-fit: cover;
}

.viewer-controls {
  position: absolute;
  bottom: 1.3rem;
  left: 1.3rem;
  z-index: 2;
  display: flex;
  gap: .55rem;
}

.exhibition-prev img,
.exhibition-next img {
  width: 15px;
  height: 26px;
}

.exhibition-prev:hover img,
.exhibition-next:hover img {
  filter: brightness(0) invert(1);
  opacity: .9;
}

.exhibition-tabs {
  display: grid;
  gap: .7rem;
}

.exhibition-tab {
  display: flex;
  grid-template-columns: 2rem 1fr 1rem;
  gap: .7rem;
  align-items: center;
  width: 515px;
  justify-content: center;
  padding: 1.5rem 1.2rem;
  height: 105px;
  text-align: center;
  background: url(../assets/hall-bg1.png) no-repeat center center;
  border: none;
  /*
  border: .0625rem solid rgba(135, 80, 46, .27);
  border-radius: 10rem;
  background: rgba(255, 253, 249, .3); */
  color: var(--brown);
  text-align: left;
  transition: background .3s ease, color .3s ease, transform .3s ease;
}

.exhibition-tab:hover,
.exhibition-tab.active {
  /* background: var(--brown); */
  background: url(../assets/hall-bg.png) no-repeat center center;
  color: var(--white);
  /* transform: translateX(-.3rem); */
}

.exhibition-tab.active img {
  filter: brightness(0) invert(1);
  opacity: .9;
}

.exhibition-tab:hover img {
  filter: brightness(0) invert(1);
  opacity: .9;
}

.exhibition-tab>i:first-child {
  font-size: 1.4rem;
}

.exhibition-tab span {
  display: grid;
  line-height: 1.25;
}

.exhibition-tab b {
  display: flex;
  font-size: 1.2rem;
  justify-content: center;
  align-items: center;
}

.exhibition-tab img {
  width: 48px;
  height: 25px;
  margin-right: .5rem;
}

.exhibition-tab small {
  margin: .25rem auto 0;
  color: inherit;
  opacity: .8;
  padding: 0 1rem;
  font-size: .9rem;
  width: 100%;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.about-section {
  background: url(../assets/about-bg.jpg) no-repeat center center;
  background-size: cover;
}

.about-copy {
  color: #7f4a2b;
  font-size: 1rem;
  line-height: 2.2;
  padding-right: 5%;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 5;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical
}

.about-copy p {
  margin: 0;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 2rem;
  overflow: hidden;
  border-radius: .45rem;
  background: #8e5145;
  color: var(--white);

}

.stats-row div:hover {
  transform: translateY(-5px);
}

.stats-row>div {
  display: grid;
  justify-items: center;
  padding: 1.5rem .7rem;
  text-align: center;
  transition: all .3s;
}

.stats-row img {
  margin-bottom: .5rem;
}

.stats-row>div:nth-child(2) {
  background: rgba(71, 35, 28, .24);
}


.stats-row strong {
  font-family: Arial, sans-serif;
  font-size: 1.75rem;
  line-height: 1.1;
}

.stats-row span {
  font-size: .72rem;
  line-height: 1.35;
}

.building-wrap {
  overflow: hidden;
  border-radius: .4rem .4rem 0 0;
}

.building-wrap img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
  object-position: left center;
  transition: transform .8s ease;
}

.building-wrap:hover img {
  transform: scale(1.05);
}

.about-actions {
  overflow: hidden;
  border-radius: .5rem;
  background: #52614eed;
  min-height: 177px;
  padding: 0 1.5rem;
  display: grid;
  align-content: center;
}

.about-actions a {
  display: grid;
  grid-template-columns: 3rem 1fr 1rem;
  gap: .7rem;
  align-items: center;
  padding: .5rem 1rem;
  border-bottom: .0625rem dashed rgba(255, 253, 249, .23);
  color: var(--white);
  font-size: 1.1rem;
  transition: padding .25s ease, background .25s ease;
}

.about-actions a:last-child {
  border-bottom: 0;
}

.about-actions a:hover {
  padding-left: 1.35rem;
  background: rgba(255, 253, 249, .1);
}

/* About page */
.about-page .site-header+main {
  padding-top: var(--site-header-height, 6.5rem);
}

.page-banner {
  position: relative;
  display: grid;
  align-items: center;
  min-height: clamp(12rem, 28vw, 20rem);
  overflow: hidden;
  background: var(--brown-deep) center / cover no-repeat;
  background-image: var(--banner-image);
}

.page-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(28, 20, 14, .42), rgba(28, 20, 14, .58));
}

.page-banner-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: inherit;
  padding: 3rem 1rem;
}

.page-banner-title-wrap {
  display: inline-flex;
  align-items: center;
  gap: clamp(.8rem, 2vw, 1.4rem);
}

.page-banner-title {
  margin: 0;
  color: #fff8ef;
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: .12em;
  text-shadow: 0 .2rem .8rem rgba(0, 0, 0, .35);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-banner-ornament {
  position: relative;
  width: clamp(2.2rem, 5vw, 3.6rem);
  height: .12rem;
  background: rgba(255, 248, 239, .82);
}

.classify-h1 img {
  filter: brightness(0) invert(1);
  width: 80px;
  height: auto;
  opacity: .9;
}

.classify-h1 .r-icon {
  transform: rotateY(180deg);
  display: block
}

.page-banner-ornament::before,
.page-banner-ornament::after {
  position: absolute;
  top: 50%;
  width: .55rem;
  height: .55rem;
  border: .1rem solid rgba(232, 196, 142, .95);
  border-radius: 50%;
  background: transparent;
  content: "";
  transform: translateY(-50%);
}

.page-banner-ornament::before {
  left: -.15rem;
}

.page-banner-ornament::after {
  right: -.15rem;
}

.page-banner-ornament:first-child::before,
.page-banner-ornament:last-child::after {
  background: rgba(232, 196, 142, .95);
}

.page-banner-seal {
  position: absolute;
  right: clamp(1rem, 4vw, 3rem);
  top: 50%;
  display: grid;
  width: clamp(3.6rem, 7vw, 5.2rem);
  height: clamp(3.6rem, 7vw, 5.2rem);
  place-items: center;
  border: .18rem solid rgba(176, 74, 58, .95);
  border-radius: 50%;
  background: rgba(148, 58, 45, .88);
  box-shadow: inset 0 0 0 .28rem rgba(255, 220, 190, .18), 0 .4rem 1rem rgba(0, 0, 0, .25);
  color: #f7d7b4;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: .08em;
  transform: translateY(-50%) rotate(-12deg);
}

.page-banner-seal span {
  display: grid;
  width: 78%;
  height: 78%;
  place-items: center;
  border: .08rem solid rgba(247, 215, 180, .55);
  border-radius: 50%;
}

.about-intro-section,
.about-architecture-section,
.about-org-section {
  background: #f8f2e8;
}

.about-intro-section {
  background:
    radial-gradient(circle at 12% 20%, rgba(135, 80, 46, .05) 0 .08rem, transparent .1rem),
    radial-gradient(circle at 84% 64%, rgba(135, 80, 46, .04) 0 .08rem, transparent .1rem),
    #f8f2e8;
  background-size: 1.2rem 1.2rem, 1.65rem 1.65rem, auto;
}

.about-intro-media,
.about-architecture-media {
  overflow: hidden;
  border-radius: .35rem;
  box-shadow: 0 .8rem 1.8rem rgba(55, 37, 23, .12);
}

.about-intro-media img,
.about-architecture-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-intro-media {
  min-height: 18rem;
}

.about-intro-media img {
  min-height: 22rem;
  max-height: 28rem;
}

.about-page .about-intro-section .section-heading {
  margin-bottom: 1rem;
}

.about-intro-copy {
  color: #7f4a2b;
  font-size: 1rem;
  line-height: 2.05;
}

.about-intro-copy p,
.about-architecture-copy p {
  margin: 0 0 1rem;
}

.about-intro-copy p:last-child,
.about-architecture-copy p:last-child {
  margin-bottom: 0;
}

.about-stat-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.8rem;
}

.about-stat-card {
  display: grid;
  justify-items: center;
  gap: .35rem;
  padding: 1.15rem .7rem 1.05rem;
  border: .0625rem solid rgba(142, 81, 69, .28);
  border-radius: .45rem;
  background: rgba(255, 252, 247, .88);
  color: var(--brown);
  text-align: center;
  box-shadow: 0 .35rem 1rem rgba(55, 37, 23, .06);
}

.about-stat-card img {
  width: 2.6rem;
  height: 2.6rem;
  object-fit: contain;
}

.about-stat-number {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: .2rem;
  color: #8e5145;
}

.about-stat-number strong {
  font-family: Arial, sans-serif;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  line-height: 1;
}

.about-stat-number span {
  font-size: .72rem;
}

.about-stat-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .92rem;
}

.about-architecture-section {
  background: #fffdf9;
}

.about-architecture-media {
  margin-bottom: 1.5rem;
}

.about-architecture-media img {
  max-height: 28rem;
}

.about-architecture-copy {
  max-width: 58rem;
  margin: 0 auto;
  color: #7f4a2b;
  font-size: 1rem;
  line-height: 2.05;
  text-align: justify;
}

.about-org-section {
  background:
    radial-gradient(circle at 18% 24%, rgba(135, 80, 46, .045) 0 .08rem, transparent .1rem),
    #f7efe4;
  background-size: 1.35rem 1.35rem, auto;
}

.org-chart {
  display: grid;
  gap: 0;
  justify-items: center;
  padding: .5rem 0 1rem;
}

.org-level {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .85rem 1rem;
  width: 100%;
}

.org-node {
  display: grid;
  min-width: 6.5rem;
  min-height: 2.6rem;
  place-items: center;
  padding: .55rem 1rem;
  border: .08rem solid rgba(142, 81, 69, .55);
  border-radius: .35rem;
  background: #fffdf9;
  color: #7a4332;
  font-size: .95rem;
  font-weight: 600;
  box-shadow: 0 .25rem .7rem rgba(55, 37, 23, .06);
}

.org-node-root {
  min-width: 8.5rem;
  background: #8e5145;
  border-color: #8e5145;
  color: #fff8ef;
}

.org-connector {
  position: relative;
  width: min(100%, 46rem);
  height: 2rem;
}

.org-connector::before {
  position: absolute;
  left: 50%;
  top: 0;
  width: .08rem;
  height: 100%;
  background: rgba(142, 81, 69, .55);
  content: "";
  transform: translateX(-50%);
}

.org-connector-1 {
  width: min(100%, 16rem);
}

.org-connector-1::after {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: .08rem;
  background: rgba(142, 81, 69, .55);
  content: "";
}

.org-level-2 {
  position: relative;
  width: min(100%, 16rem);
  justify-content: space-between;
}

.org-level-2 .org-node {
  position: relative;
}

.org-level-2 .org-node::before {
  position: absolute;
  left: 50%;
  top: -1rem;
  width: .08rem;
  height: 1rem;
  background: rgba(142, 81, 69, .55);
  content: "";
  transform: translateX(-50%);
}

.org-connector-2 {
  width: min(100%, 56rem);
}

.org-connector-2::before {
  height: 50%;
}

.org-connector-2::after {
  position: absolute;
  left: calc(100% / 12);
  right: calc(100% / 12);
  top: 50%;
  height: .08rem;
  background: rgba(142, 81, 69, .55);
  content: "";
}

.org-level-3 {
  width: min(100%, 56rem);
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: .75rem;
}

.org-level-3 .org-node {
  position: relative;
  min-width: 0;
  width: 100%;
  padding: .55rem .35rem;
  font-size: .88rem;
}

.org-level-3 .org-node::before {
  position: absolute;
  left: 50%;
  top: -1rem;
  width: .08rem;
  height: 1rem;
  background: rgba(142, 81, 69, .55);
  content: "";
  transform: translateX(-50%);
}

@media (max-width: 1199.98px) {
  .org-level-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(100%, 36rem);
  }

  .org-connector-2 {
    width: min(100%, 36rem);
  }
}

@media (max-width: 991.98px) {
  .about-page .site-header+main {
    padding-top: var(--site-header-height, 5.5rem);
  }

  .about-intro-media img {
    min-height: 16rem;
    max-height: 22rem;
  }

  .about-architecture-copy {
    text-align: left;
  }
}

@media (max-width: 767.98px) {
  .page-banner-inner {
    padding: 1.5rem .75rem 1.5rem !important;
  }

  .page-banner-seal {
    right: .7rem;
    top: auto;
    bottom: 1rem;
    transform: rotate(-12deg);
  }

  .page-banner-title {
    letter-spacing: .08em;
  }

  .about-stat-cards {
    grid-template-columns: 1fr;
    gap: .75rem;
  }

  .about-stat-card {
    grid-template-columns: 2.4rem 1fr;
    grid-template-rows: auto auto;
    column-gap: .75rem;
    justify-items: start;
    text-align: left;
    padding: .9rem 1rem;
  }

  .about-stat-card img {
    grid-row: 1 / span 2;
    align-self: center;
    width: 2.3rem;
    height: 2.3rem;
  }

  .org-level-2 {
    width: 100%;
    justify-content: center;
  }

  .org-level-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .org-connector-1,
  .org-connector-2 {
    width: 70%;
  }

  .org-connector-2::after {
    left: 15%;
    right: 15%;
  }

}

@media (max-width: 575.98px) {
  .page-banner-title-wrap {
    gap: .55rem;
  }

  .page-banner-ornament {
    width: 1.5rem;
  }

  .org-level-3 {
    grid-template-columns: 1fr;
  }

  .org-node {
    width: min(100%, 14rem);
  }

  .org-level-3 .org-node {
    width: min(100%, 14rem);
    justify-self: center;
  }
}

.site-footer {
  background: var(--brown-deep);
  color: rgba(255, 253, 249, .78);
  text-align: center;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: 2rem 0 1.6rem;
  border-bottom: .0625rem solid rgba(255, 253, 249, .12);
  font-size: .9rem;
}

.footer-nav a {
  transition: color .25s ease;
}

.footer-nav a:hover {
  color: #e8c48e;
}

.footer-contact {
  display: grid;
  gap: 0;
  padding: 1rem 0;
  font-size: .9rem;
}

.footer-contact p {
  margin: 0;
  font-size: 1.05rem;
}

.footer-contact strong {
  margin-left: .35rem;
  color: var(--white);
  font-family: Arial, sans-serif;
  font-size: 1.35rem;
  letter-spacing: .2em;
}

.footer-contact span {
  margin: 0 .8rem;
}

.copyright {
  padding: 1.25rem 0;
  border-top: .0625rem solid rgba(255, 253, 249, .12);
  color: rgba(255, 253, 249, .48);
  font-family: Arial, sans-serif;
  font-size: .85rem;
}

.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 20;
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--brown);
  color: var(--white);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(1rem);
  transition: opacity .25s ease, transform .25s ease, background .25s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--red);
}

.reveal {
  opacity: 0;
  transform: translateY(1.8rem);
  transition: opacity .8s ease, transform .8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: .12s;
}

.reveal-delay-2 {
  transition-delay: .24s;
}

@media (max-width: 1199.98px) {
  .navbar-nav {
    gap: .25rem !important;
  }

  .navbar-nav .nav-link {
    font-size: .78rem;
  }

  .brand-copy strong {
    font-size: 1.15rem;
  }

  .hero-content {
    padding-right: 2rem;
    padding-left: 2rem;
  }

  .about-actions a {
    font-size: 1rem;
  }

  .exhibition-tab {
    border-radius: .45rem;
  }

  .exhibition-tab {
    display: flex;
    grid-template-columns: 2rem 1fr 1rem;
    gap: .7rem;
    align-items: center;
    width: 92%;
    height: auto;
    justify-content: center;
    padding: 1rem 1.2rem;
    text-align: center;
    background: url(../assets/hall-bg1.png) no-repeat center center;
    border: none;
    /*
  border: .0625rem solid rgba(135, 80, 46, .27);
  border-radius: 10rem;
  background: rgba(255, 253, 249, .3); */
    color: var(--brown);
    text-align: left;
    transition: background .3s ease, color .3s ease, transform .3s ease;
  }
}

@media (max-width: 991.98px) {
  .navbar {
    min-height: 4.7rem;
  }

  .navbar>.container-xxl {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0;
  }

  .header-bar {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 4rem;
    gap: .5rem;
  }

  .brand-mark {
    flex: 1 1 auto;
    min-width: 0;
    max-width: calc(100% - 5.2rem);
  }

  .brand-mark .logo {
    display: block;
    width: auto;
    max-width: 100%;
    max-height: 3rem;
    height: auto;
    object-fit: contain;
    object-position: left center;
  }

  .header-mobile-tools {
    display: inline-flex !important;
    flex: 0 0 auto;
    flex-wrap: nowrap;
    align-items: center;
    gap: .05rem;
    margin-left: .25rem;
  }

  .header-mobile-tools .icon-button,
  .header-mobile-tools .navbar-toggler {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 2.35rem;
    height: 2.35rem;
    padding: 0;
    line-height: 1;
  }

  .header-mobile-tools .icon-button {
    font-size: 1.15rem;
  }

  .header-mobile-tools .navbar-toggler {
    font-size: 1.65rem;
  }

  .navbar-collapse {
    width: 100%;
    padding: .2rem 0 1.2rem;
  }

  .nav-tools {
    margin: .7rem 0 0;
  }

  .hero-section {
    height: 43rem;
  }

  .hero-content h1 {
    font-size: clamp(2.5rem, 7vw, 4rem);
  }

  .news-list {
    min-height: 27rem;
  }

  .visit-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .7rem;
  }

  .visit-title {
    grid-column: 1 / -1;
    margin-bottom: 1rem;
  }

  .opening-hours {
    grid-column: 1 / -1;
  }

  .service-button {
    margin-top: 0;
  }

  .exhibition-tabs {
    display: flex;
    justify-content: space-around;
  }

  .exhibition-tab {
    display: flex;
    justify-content: space-around;
    gap: .7rem;
    align-items: center;
    width: 50%;
    height: auto;
    justify-content: center;
    padding: 1rem 1.2rem;
    text-align: center;
    /* background: url(../assets/hall-bg1.png) no-repeat center center; */
    border: none;

    border: .0625rem solid rgba(135, 80, 46, .27);
    border-radius: 10rem;
    background: rgba(255, 253, 249, .3);
    color: var(--brown);
    text-align: left;
    margin-bottom: .5rem;
  }

  .exhibition-tab.active {
    background: var(--brown);
    /* background: url(../assets/hall-bg.png) no-repeat center center; */
    color: var(--white);
    /* transform: translateX(-.3rem); */
  }
}

@media (max-width: 767.98px) {
  .brand-seal {
    width: 2.7rem;
    height: 2.7rem;
    font-size: 1.2rem;
  }

  .brand-copy strong {
    font-size: 1.05rem;
  }

  .brand-copy small {
    font-size: .45rem;
  }

  .hero-section {
    height: 100vw;
    min-height: 100vw;
  }

  .hero-content {
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .hero-content h1 {
    font-size: clamp(2.1rem, 11vw, 3.5rem);
  }

  .hero-text {
    max-width: 19rem;
    font-size: .92rem;
  }

  .hero-controls {
    bottom: 1.2rem;
    padding: 0 1.25rem;
  }

  .hero-arrow {
    width: 2.3rem;
    height: 2.3rem;
  }

  .scroll-cue {
    display: none;
  }

  .section-inner {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .section-heading {
    align-items: start;
    margin-bottom: 1.5rem;
  }

  .section-heading img {
    height: 2rem;
    width: auto;
  }

  .section-heading:not(.centered) {
    display: block;
  }

  .section-heading:not(.centered) .text-link {
    margin-top: .7rem;
  }

  .section-heading h2 {
    font-size: 1.6rem;
  }

  .news-list {
    min-height: auto;
    padding-left: 0;
    padding-top: 0;
  }

  .news-list-title {
    top: 0;
  }

  .news-row {
    grid-template-columns: 3.2rem 1fr 1rem;
    font-size: .85rem;
  }

  .news-row b {
    font-size: .84rem;
  }

  .news-row small {
    display: none;
  }

  .visit-panel {
    display: block;
  }

  .service-button {
    margin-top: .7rem;
  }

  .image-link-card>span {
    font-size: 1.05rem;
  }

  .education-card>span {
    font-size: 1.08rem;
  }

  .education-card-summary {
    font-size: .82rem;
  }

  .artifact-slide {
    width: 11rem;
  }

  .collection-footer {
    gap: .8rem;
  }

  .collection-arrows {
    gap: .35rem;
  }

  .collection-prev,
  .collection-next {
    width: 2.35rem;
    height: 2.35rem;
  }

  .collection-prev img,
  .collection-next img {
    width: 15px;
    height: 26px;
  }

  .about-copy {
    color: #7f4a2b;
    font-size: .9rem;
    line-height: 1.8;
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 5;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical
  }

  .about-actions a {
    font-size: 1rem;
  }

  .exhibition-tabs {
    display: block
  }

  .exhibition-tab {
    border-radius: .45rem;
  }

  .exhibition-tab {
    display: flex;
    grid-template-columns: 2rem 1fr 1rem;
    gap: .7rem;
    align-items: center;
    width: 100%;
    height: auto;
    justify-content: center;
    padding: .5rem 1.2rem;
    text-align: center;
    background: url(../assets/hall-bg1.png) no-repeat center center;
    border: none;
    /*
  border: .0625rem solid rgba(135, 80, 46, .27);
  border-radius: 10rem;
  background: rgba(255, 253, 249, .3); */
    color: var(--brown);
    text-align: left;
    transition: background .3s ease, color .3s ease, transform .3s ease;
  }

  .stats-row strong {
    font-size: 1.35rem;
  }

  .stats-row span {
    font-size: .62rem;
  }

  .stats-row img {
    width: 45px;
    height: 45px;
  }

  .stats-row strong {
    font-size: 1.2rem;
  }

  .about-section .g-5 {
    --bs-gutter-y: 1rem
  }


  .footer-nav {
    flex-wrap: wrap;
    gap: .8rem;
    padding-right: 0;
    padding-left: 0;
  }

  .footer-contact span {
    display: block;
    margin: 0;
    padding: 0;
  }

  .copyright {
    padding-right: 1rem;
    padding-left: 1rem;
    line-height: 1.6;
  }

  .brand-mark .logo {
    max-width: 100%;
    max-height: 3rem;
  }

  .header-mobile-tools .icon-button,
  .header-mobile-tools .navbar-toggler {
    width: 2.2rem;
    height: 2.2rem;
  }

  .navbar-nav .nav-link {
    position: relative;
    padding: .6rem .35rem;
    color: var(--ink);
    font-size: .9rem;
    transition: color .25s ease;
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* Exhibition list page */
.exhibition-list-page {
  background: var(--paper);
  overflow-x: hidden;
}

.exhibition-list-page main {
  padding-top: var(--site-header-height, 6.5rem);
}

.exhibition-list-banner {
  min-height: 12.4rem;
  display: grid;
  place-items: center;
  color: var(--white);
  text-align: center;
  background: linear-gradient(rgba(65, 48, 33, .38), rgba(65, 48, 33, .38)), url('../assets/exhibitions-bg.jpg') center 47% / cover;
}

.exhibition-list-banner-inner {
  padding: 2rem 1rem 1.6rem;
}

.exhibition-list-banner h1 {
  margin: .15rem 0 .25rem;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: .12em;
}

.exhibition-list-banner p {
  margin: 0;
  font-size: .95rem;
  color: rgba(255, 253, 249, .9);
}

.banner-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  color: #f6e7ca;
}

.banner-ornament span {
  width: 3.4rem;
  height: .7rem;
  border-top: .12rem solid currentColor;
  border-radius: 50%;
  opacity: .9;
}

.banner-ornament i {
  font-size: 1.4rem;
}

.exhibition-list-content {
  min-height: 78rem;
  padding-bottom: 5rem;
  background: var(--paper) url('../assets/first-bg.jpg') center top / cover fixed;
}

.exhibition-list-toolbar {
  margin: 0 calc((100vw - 100%) / -2);
  padding: .48rem max(1rem, calc((100vw - 1400px) / 2));
  background: rgba(255, 253, 249, .72);
}

.exhibition-breadcrumb {
  display: flex;
  align-items: center;
  gap: .45rem;
  min-height: 2.5rem;
  color: var(--ink-soft);
  font-size: 1rem;
}

.exhibition-breadcrumb i {
  color: var(--brown);
  font-size: 1.1rem;
}

.exhibition-breadcrumb a:hover {
  color: var(--brown);
}

.breadcrumb-divider {
  color: rgba(117, 76, 44, .5);
}

.exhibition-items {
  padding-top: 1rem;
}

.exhibition-list-item {
  display: grid;
  grid-template-columns: minmax(0, .5fr) minmax(0, .98fr);
  align-items: center;
  gap: clamp(2.8rem, 6vw, 5.5rem);
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem;
}

.exhibition-list-item+.exhibition-list-item {

  border-top: .08rem solid rgba(117, 76, 44, .1);
}

.exhibition-list-image {
  display: block;
  overflow: hidden;
  aspect-ratio: 1.72 / 1;
  border: .2rem solid rgba(185, 143, 83, .55);
  border-radius: .7rem;
  background: var(--paper-deep);
  box-shadow: 0 .15rem .3rem rgba(55, 37, 23, .14);
}

.exhibition-list-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

.exhibition-list-image:hover img {
  transform: scale(1.035);
}

.exhibition-list-copy {
  color: var(--ink-soft);
}

.exhibition-list-copy h2 {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin: 0 0 .8rem;
  color: var(--brown);
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  font-weight: 700;
}

.exhibition-list-copy h2 i {
  font-size: 1.25rem;
}

.exhibition-list-subtitle {
  margin: 0;
  color: #936b50;
  font-size: 1rem;
  box-sizing: border-box;
}

.exhibition-list-rule {
  height: .08rem;
  margin: 1rem 0 .9rem;
  background: rgba(117, 76, 44, .2);
}

.exhibition-list-copy>p:not(.exhibition-list-subtitle) {
  margin: 0;
  font-size: .95rem;
  line-height: 1.95;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;

}

.exhibition-more {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-width: 7.2rem;
  justify-content: center;
  margin-top: 1.8rem;
  padding: .3rem 1rem;
  border-radius: 2rem;
  background: var(--brown);
  color: var(--white);
  font-size: .82rem;
  transition: background .25s ease, transform .25s ease;
}

.exhibition-more:hover {
  background: var(--red);
  color: var(--white);
  transform: translateY(-.12rem);
}

@media (max-width: 767.98px) {
  .exhibition-list-page main {
    padding-top: var(--site-header-height, 5.5rem);
  }

  .exhibition-list-banner {
    min-height: 10.5rem;
  }

  .exhibition-list-banner p {
    max-width: 18rem;
    margin: .5rem auto 0;
    font-size: .8rem;
    line-height: 1.7;
  }

  .exhibition-list-content {
    min-height: auto;
    padding-bottom: 2rem;
  }

  .exhibition-list-toolbar {
    margin: 0;
    padding: .42rem 1rem;
  }

  .exhibition-items {
    padding-top: 0rem;
  }

  .exhibition-list-item,
  .exhibition-list-item+.exhibition-list-item {
    display: block;
    padding: 0 1rem 2.7rem;
  }

  .exhibition-list-item+.exhibition-list-item {
    padding-top: 2.7rem;
  }

  .exhibition-list-copy {
    padding-top: 1.35rem;
  }

  .exhibition-list-copy h2 {
    font-size: 1.35rem;
  }

  .exhibition-list-copy>p:not(.exhibition-list-subtitle) {
    font-size: .83rem;
    line-height: 1.85;
  }

  .exhibition-more {
    margin-top: 1.2rem;
  }
    .exhibition-list-meta-info{display: none!important;}
}

/* Reference-style about page */
.about-page .site-header+main {
  padding-top: var(--site-header-height, 6.5rem);
}

.about-reference-hero {
  position: relative;
  height: clamp(18rem, 27vw, 30rem);
  overflow: hidden;
  background: #b8cdd7;
}

.about-reference-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.about-reference-hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 30, 39, .03), rgba(13, 30, 39, .1));
  pointer-events: none;
}

.about-reference-page {
  position: relative;
  overflow: hidden;
  background: #f8f2e8 url("../assets/first-bg.jpg") center top / cover no-repeat;
}

.about-reference-page>.container-xxl {
  padding-right: 1.25rem;
  padding-left: 1.25rem;
}

.about-reference-toolbar {
  position: relative;
  display: flex;
  min-height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.about-breadcrumb {
  display: flex;
  align-items: center;
  gap: .45rem;
  min-width: 0;
  color: #947760;
  font-size: .85rem;
  white-space: nowrap;
}

.about-breadcrumb>i {
  margin-right: .2rem;
  color: var(--brown);
  font-size: 1.3rem;
}

.about-breadcrumb a {
  color: var(--brown);
}

.about-breadcrumb a:hover {
  color: var(--red);
}

.about-breadcrumb-separator {
  color: #c4ad96;
}

.about-subnav {
  display: flex;
  align-self: flex-start;
  gap: .7rem;
  margin-top: -.35rem;
}

.about-subnav a {
  display: inline-flex;
  min-width: 8.4rem;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .95rem 1.1rem;
  border-radius: 0 0 .35rem .35rem;
  background: rgba(224, 211, 195, .86);
  color: #916d50;
  font-size: .95rem;
  font-weight: 600;
  transition: background .25s ease, color .25s ease, transform .25s ease;
}

.about-subnav a:hover,
.about-subnav a.active {
  background: var(--brown);
  color: var(--white);
  transform: translateY(.1rem);
}

.about-subnav i {
  font-size: 1.25rem;
}

.about-reference-content {

  margin: 0 auto;
  padding: 1.45rem 0 5.5rem;
}

.about-reference-heading {
  margin: 0 0 3.5rem;
  color: var(--brown);
  text-align: center;
}

.about-reference-heading h1 {
  display: inline-block;
  position: relative;
  margin: 0;
  padding: 0 1.25rem 1.5rem 1.25rem;
  font-size: clamp(1.55rem, 2.2vw, 2rem);
  font-weight: 700;
  width: 100%;
}



.about-reference-heading h1::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: .08rem;
  background: rgba(135, 80, 46, .22);
  content: "";
}

.about-reference-heading span {
  display: block;
  width: 2.7rem;
  height: .2rem;
  margin: -.14rem auto 0;
  background: var(--brown);
  position: relative;
  z-index: 1;
}

.news-title{margin: 1rem auto;}
.detail-subtitle{font-size: .95rem;text-align: center;color:#87502e;padding: 1rem 0;}
 .next {
        width: 100%;
        margin: 50px auto 20px;
        font-size: .95rem;
        color: #753e1b;
        background: rgba(255, 253, 249, .52);
        padding: 5px 0;
        border-radius: 15px;
        border:1px solid rgba(185, 143, 83, 0.18)
    }

    .next a {
        color: #753e1b
    }

    .next ul {
        overflow: hidden;
        max-width: 1600px;
        margin: 15px auto;
        padding: 0 1rem;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap
    }

    .next li {
        width: 100%;
        text-overflow: ellipsis;
        overflow: hidden;
        padding: 5px 0;
        white-space: nowrap;
    }

.about-reference-copy {
  color: #6f5b4a;
  font-size: .97rem;
  line-height: 2.05;
  text-align: justify;
    min-height: 250px;
}

.about-reference-copy p {
  margin: 0 0 .45rem;
  text-indent: 2em;
}
.about-reference-copy img{max-width: 100%;height: auto;display: block;margin:0 auto}

.about-reference-image {
  overflow: hidden;
  margin: 1.75rem 0 1.55rem;
  border-radius: .4rem;
  box-shadow: 0 .45rem 1.5rem rgba(74, 49, 30, .12);
}

.about-reference-image img {
  width: 100%;
  height: clamp(18rem, 35vw, 28rem);
  object-fit: cover;
  object-position: center 52%;
}

@media (max-width: 991.98px) {
  .about-page .site-header+main {
    padding-top: var(--site-header-height, 5.5rem);
  }

  .about-reference-hero {
    height: clamp(16rem, 42vw, 22rem);
  }

  .about-reference-content {
    padding-bottom: 4rem;
  }

  .about-reference-heading {
    margin-bottom: 2.6rem;
  }
}

@media (max-width: 767.98px) {
  .about-reference-hero {
    height: 16rem;
  }

  .about-reference-page>.container-xxl {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .about-reference-toolbar {
    display: block;
    min-height: 6.7rem;
    padding-top: .65rem;
  }

  .about-breadcrumb {
    overflow: hidden;
    font-size: .78rem;
  }

  .about-subnav {
    justify-content: flex-end;
    gap: .45rem;
    margin-top: .45rem;
  }

  .about-subnav a {
    min-width: 7.1rem;
    padding: .7rem .8rem;
    font-size: .82rem;
  }

  .about-subnav i {
    font-size: 1rem;
  }

  .about-reference-content {
    padding-top: .5rem;
    padding-bottom: 1rem;
  }

  .about-reference-heading {
    margin-bottom: 2rem;
  }

  .about-reference-heading h1 {
    padding-right: .7rem;
    padding-left: .7rem;
    font-size: 1.3rem;
    padding-bottom: .8rem;
  }

  .about-reference-copy {
    font-size: .88rem;
    line-height: 1.95;
      height: auto!important;
  }

  .about-reference-image {
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
  }

  .about-reference-image img {
    height: 13rem;
  }
  .news-title{margin: 1rem auto;}
.detail-subtitle{font-size: .95rem;text-align: center;color:#87502e;padding:0  0 1rem;}

}

@media (max-width: 575.98px) {
  .about-reference-hero {
    height: 13.5rem;
  }

  .about-reference-toolbar {
    min-height: 6.35rem;
  }

  .about-breadcrumb {
    gap: .3rem;
  }

  .about-subnav a {
    min-width: 6.5rem;
    padding-right: .55rem;
    padding-left: .55rem;
  }

  .about-reference-copy {
    font-size: .84rem;
  }
}

/* Collection catalog page */
.collection-page .site-header+main {
  padding-top: var(--site-header-height, 6.5rem);
}

.collection-banner {
  min-height: clamp(13rem, 25vw, 14rem);
  background-image: url("../assets/exhibitions-bg.jpg");
  background-position: center 46%;
}

.collection-banner .page-banner-overlay {
  background: linear-gradient(180deg, rgb(158 135 113 / 50%), rgb(126 100 71 / 68%)), rgb(144 115 90 / 18%);
}

.collection-banner .page-banner-inner {
  padding-top: 2.2rem;
  padding-bottom: 2.2rem;
}

.collection-banner .page-banner-title-wrap {
  gap: clamp(.8rem, 2vw, 1.5rem);
  text-align: center;
}

.collection-banner-subtitle {
  margin: .45rem 0 0;
  color: rgba(255, 248, 239, .84);
  font-size: clamp(.78rem, 1.35vw, 1rem);
  letter-spacing: .06em;
}

.collection-catalog {
  position: relative;
  overflow: hidden;
  background: #f8f2e8 url("../assets/first-bg.jpg") center top / cover no-repeat;
}

.collection-catalog>.container-xxl {
  padding-right: 1.25rem;
  padding-left: 1.25rem;
}

.collection-breadcrumb {
  display: flex;
  min-height: 3.6rem;
  align-items: center;
  gap: .45rem;
  color: #947760;
  font-size: .85rem;
  white-space: nowrap;
}

.collection-breadcrumb>i {
  margin-right: .15rem;
  color: var(--brown);
  font-size: 1.25rem;
}

.collection-breadcrumb a {
  color: var(--brown);
}

.collection-breadcrumb a:hover {
  color: var(--red);
}

.collection-breadcrumb strong {
  color: #70543f;
  font-weight: 500;
}

.collection-breadcrumb-separator {
  color: #c4ad96;
}

.collection-catalog-inner {
  padding: 1rem 0 6.2rem;
}

.collection-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .85fr);
  height: clamp(17rem, 25vw, 22rem);
  min-height: 0;
  overflow: hidden;
  border-radius: .9rem;
  background: #332920;
  box-shadow: 0 .9rem 2rem rgba(55, 37, 23, .16);
}

.collection-feature-image {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: #3b3026;
}

.collection-feature-image::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 52%, rgba(33, 25, 18, .48));
  content: "";
  pointer-events: none;
}

.collection-feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
  opacity: .92;
  transition: transform .7s ease;
}

.collection-feature:hover .collection-feature-image img {
  transform: scale(1.04);
}

.collection-feature-label {
  position: absolute;
  top: 1.2rem;
  left: 1.4rem;
  z-index: 1;
  padding: .55rem .42rem;
  border: .0625rem solid rgba(255, 248, 239, .55);
  color: #fff8ef;
  font-size: .8rem;
  letter-spacing: .16em;
  writing-mode: vertical-rl;
}

.collection-feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 0;
  padding: 2.1rem 2.2rem;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(76, 48, 31, .92), rgba(48, 37, 27, .98)),
    url("../assets/show-bg.jpg") center / cover;
}

.collection-eyebrow {
  margin: 0 0 .6rem;
  color: #d4ad78;
  font-family: Arial, sans-serif;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
}

.collection-feature-copy h2,
.collection-catalog-heading h2 {
  margin: 0;
  font-weight: 700;
}

.collection-feature-copy h2 {
  font-size: clamp(1.45rem, 2.6vw, 2.15rem);
  letter-spacing: .06em;
}

.collection-feature-copy>p:not(.collection-eyebrow) {
  max-width: 25rem;
  margin: 1rem 0 1.1rem;
  color: rgba(255, 253, 249, .78);
  font-size: .9rem;
  line-height: 1.9;
}

.collection-feature-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.2rem;
  color: rgba(255, 253, 249, .66);
  font-size: .78rem;
}

.collection-feature-meta span:first-child {
  color: #f0d09b;
}

.collection-feature-meta b {
  margin-right: .2rem;
  color: #fff8ef;
  font-family: Arial, sans-serif;
  font-size: 1.35rem;
  letter-spacing: .08em;
}

.collection-catalog-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin: 3.6rem 0 1.2rem;
  color: var(--brown);
}

.collection-catalog-heading h2 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
}

.collection-catalog-heading>p {
  margin: 0 0 .2rem;
  color: var(--ink-soft);
  font-size: .9rem;
}

.collection-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-bottom: 1.55rem;
}

.collection-filter {
  min-width: 4.3rem;
  padding: .42rem 1rem;
  border: .0625rem solid rgba(135, 80, 46, .28);
  border-radius: 10rem;
  background: rgba(255, 253, 249, .38);
  color: #8b6a50;
  font: inherit;
  font-size: .84rem;
  transition: background .25s ease, border-color .25s ease, color .25s ease, transform .25s ease;
}

.collection-filter:hover,
.collection-filter.is-active {
  border-color: var(--brown);
  background: var(--brown);
  color: var(--white);
  transform: translateY(-.12rem);
}

.collection-filter:focus-visible {
  outline: .15rem solid rgba(135, 80, 46, .35);
  outline-offset: .15rem;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem 1.35rem;
}

.collection-category-card {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: .7;
  border-radius: .35rem;
  box-shadow: 0 .55rem 1.35rem rgba(55, 37, 23, .14);
  isolation: isolate;
  transition: box-shadow .35s ease, transform .35s ease, opacity .25s ease;
}

.collection-category-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(31, 22, 16, .08), rgba(31, 22, 16, .45));
  content: "";
  z-index: -1;
  transition: background .35s ease;
}

.collection-category-card:hover {
  box-shadow: 0 1rem 2rem rgba(55, 37, 23, .22);
  transform: translateY(-.4rem);
}

.collection-category-card:hover::after {
  background: linear-gradient(180deg, rgba(31, 22, 16, .02), rgba(31, 22, 16, .58));
}

.collection-category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s ease, filter .35s ease;
}

.collection-category-card:hover img {
  filter: saturate(1.08);
  transform: scale(1.055);
}

.collection-category-copy {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.3rem 1rem;
  color: var(--white);
}

.collection-category-copy small {
  color: rgba(255, 253, 249, .7);
  font-family: Arial, sans-serif;
  font-size: .7rem;
  letter-spacing: .16em;
}

.collection-category-copy b {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  margin-top: .45rem;
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  font-weight: 500;
  letter-spacing: .18em;
  writing-mode: vertical-rl;
}

.collection-category-copy b i {
  font-size: .85rem;
  transform: rotate(90deg);
}

.collection-category-copy em {
  max-width: 8rem;
  margin-top: auto;
  color: rgba(255, 253, 249, .78);
  font-size: .76rem;
  font-style: normal;
  line-height: 1.6;
}

.collection-category-card.is-filtered-out {
  display: none;
}

.collection-catalog-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  margin-top: 2.6rem;
  color: #9a8069;
  font-size: .82rem;
  text-align: center;
}

.collection-catalog-note p {
  margin: 0;
}

.collection-catalog-note i {
  color: var(--brown);
}

@media (max-width: 991.98px) {
  .collection-page .site-header+main {
    padding-top: var(--site-header-height, 5.5rem);
  }

  .collection-catalog-inner {
    padding-bottom: 4.5rem;
  }

  .collection-feature {
    grid-template-columns: minmax(0, 1.15fr) minmax(15rem, .85fr);
  }

  .collection-feature-copy {
    padding: 1.5rem;
  }

  .collection-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }
}

@media (max-width: 767.98px) {
  .collection-banner {
    min-height: 30vw;
  }

  .collection-banner .page-banner-title {
    font-size: 1.7rem;
  }

  .collection-banner .page-banner-ornament {
    width: 1.7rem;
  }
  .classify-h1 img{
    width: 60px;height: auto;
  }

  .collection-catalog>.container-xxl {
    padding-right: .5rem;
    padding-left: .5rem;
  }

  .collection-breadcrumb {
    min-height: 3.2rem;
    font-size: .78rem;
  }

  .collection-catalog-inner {
    padding-top: .5rem;
  }

  .collection-feature {
    display: block;
    height: auto;
  }

  .collection-feature-image {
    height: 35vw;
    min-height: 0;
  }

  .collection-feature-copy {
    min-height: 14rem;
    padding: 1.5rem;
    display: none;
  }

  .collection-catalog-heading {
    display: block;
    margin-top: 1rem;
  }

  .collection-catalog-heading>p {
    margin-top: .45rem;
  }

  .collection-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem;
  }

  .collection-category-copy {
    padding: .85rem .75rem;
  }

  .collection-category-copy em {
    font-size: .68rem;
  }

  .collection-catalog-note {
    align-items: flex-start;
    text-align: left;
  }
    .box-academic{margin-top:-.5rem!important;}
}

@media (max-width: 575.98px) {
  .collection-banner .page-banner-title-wrap {
    gap: .55rem;
  }

  .collection-banner-subtitle {
    width: 100%;
    line-height: 1.5;
  }

  .collection-filters {
    gap: .4rem;
  }

  .collection-filter {
    min-width: 3.8rem;
    padding-right: .8rem;
    padding-left: .8rem;
  }

  .collection-grid {
    grid-template-columns: 1fr 1fr;
  }

  .collection-category-copy b {
    font-size: 1rem;
  }

  .collection-category-copy em {
    display: none;
  }
}

/* Visitor service page */
.service-page .site-header+main {
  padding-top: var(--site-header-height, 6.5rem);
}

.service-banner {
  min-height: clamp(13rem, 25vw, 19rem);
  background-image: url("../assets/exhibitions-bg.jpg");
  background-position: center 46%;
}

.service-banner .page-banner-overlay {
  background: linear-gradient(180deg, rgb(158 135 113 / 50%), rgb(126 100 71 / 68%)), rgb(144 115 90 / 18%);
}

.service-banner .page-banner-inner {
  padding-top: 2.2rem;
  padding-bottom: 2.2rem;
}

.service-content {
  position: relative;
  overflow: hidden;
  background: #f8f2e8 url("../assets/first-bg.jpg") center top / cover no-repeat;
}

.service-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.6rem;
  gap: 1rem;
}

.service-breadcrumb {
  display: flex;
  align-items: center;
  gap: .45rem;
  color: #947760;
  font-size: .85rem;
  white-space: nowrap;
}

.service-breadcrumb>i {
  margin-right: .15rem;
  color: var(--brown);
  font-size: 1.25rem;
}

.service-breadcrumb a,
.service-anchor-link {
  color: var(--brown);
}

.service-breadcrumb a:hover,
.service-anchor-link:hover {
  color: var(--red);
}

.service-breadcrumb-divider {
  color: #c4ad96;
}

.service-anchor-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .85rem;
  transition: gap .25s ease, color .25s ease;
}

.service-anchor-link:hover {
  gap: .7rem;
}

.service-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem 0 1.55rem;
}

.service-eyebrow {
  margin: 0 0 .55rem;
  color: #a2704d;
  font-family: Arial, sans-serif;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
}

.service-intro h2,
.service-panel-heading h2,
.service-message-copy h2 {
  margin: 0;
  color: var(--brown);
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: .04em;
}

.service-intro>p {
  max-width: 29rem;
  margin: 0 0 .2rem;
  color: var(--ink-soft);
  font-size: .92rem;
  line-height: 1.9;
}

.service-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.service-info-card {
  display: grid;
  grid-template-columns: 3.1rem minmax(0, 1fr);
  gap: 1rem;
  min-height: 13.5rem;
  padding: 1.45rem 1.35rem 1.35rem;
  border: 1px solid rgba(185, 143, 83, .26);
  border-radius: .45rem;
  background: rgba(255, 253, 249, .78);
  box-shadow: 0 .35rem 1rem rgba(55, 37, 23, .06);
  transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}

.service-info-card:hover {
  border-color: rgba(135, 80, 46, .46);
  box-shadow: 0 .75rem 1.5rem rgba(55, 37, 23, .11);
  transform: translateY(-.25rem);
}

.service-info-card-olive {
  background: rgba(239, 241, 231, .86);
}

.service-info-card-red {
  background: rgba(247, 236, 229, .88);
}

.service-card-icon {
  display: grid;
  width: 3.1rem;
  height: 3.1rem;
  place-items: center;
  border-radius: 50%;
  background: rgba(135, 80, 46, .1);
  color: var(--brown);
  font-size: 1.35rem;
}

.service-info-card-olive .service-card-icon {
  background: rgba(94, 113, 85, .14);
  color: var(--olive);
}

.service-info-card-red .service-card-icon {
  background: rgba(147, 78, 66, .12);
  color: var(--red);
}

.service-card-index {
  margin: .05rem 0 .25rem;
  color: #b08a60;
  font-family: Arial, sans-serif;
  font-size: .66rem;
  letter-spacing: .12em;
}

.service-info-card h3 {
  margin: 0 0 .45rem;
  color: #5c3820;
  font-size: 1.3rem;
  font-weight: 700;
}

.service-info-card>div>p:not(.service-card-index) {
  min-height: 4.8rem;
  margin: .7rem 0 .7rem;
  color: #7c6958;
  font-size: .95rem;
  line-height: 1.5;
}

.service-info-card a {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: var(--brown);
  font-size: .8rem;
  transition: gap .25s ease, color .25s ease;
}

.service-info-card a:hover {
  gap: .58rem;
  color: var(--red);
}

.service-visit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(19rem, .92fr);
  gap: 1.3rem;
  margin-top: 4.3rem;
}

.service-hours-panel {
  padding: 1.8rem;
  border-radius: .55rem;
  background: rgba(255, 253, 249, .72);
  border: 1px solid rgba(185, 143, 83, .25);
}

.service-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.service-panel-heading img {
  width: 3.5rem;
  height: 3.5rem;
  object-fit: contain;
  opacity: .82;
}

.service-hours-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 1.5rem;
  padding: 1.25rem 0;
  background: rgb(236 226 219 / 88%);
  border-radius: 20px;
  /* border-top: 1px solid rgba(135, 80, 46, .17);
  border-bottom: 1px solid rgba(135, 80, 46, .17); */
}

.service-hours-main>div {
  display: grid;
  justify-items: center;
  gap: .2rem;
}

.service-hours-main>div+div {
  border-left: 1px solid rgba(135, 80, 46, .17);
}

.service-hours-main span {
  color: #947760;
  font-size: .82rem;
}

.service-hours-main strong {
  color: var(--brown);
  font-family: Arial, sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.1;
}

.service-hours-note {
  display: flex;
  gap: .65rem;
  margin-top: 1rem;
  padding: .8rem .95rem;
  background: rgba(135, 80, 46, .07);
  color: #755c49;
  font-size: .83rem;
  border-radius: 10px;
}

.service-hours-note i {
  flex: 0 0 auto;
  margin-top: .15rem;
  color: var(--brown);
}

.service-hours-note p {
  margin: 0;
}

.service-visit-tips {
  display: grid;
  gap: .7rem;
  margin-top: 1.2rem;
}

.service-visit-tips>div {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: .65rem;
  align-items: start;
  color: #80664f;
  font-size: .95rem;
}

.service-visit-tips i {
  color: var(--brown);
  font-size: 1rem;
}

.service-visit-tips b {
  margin-right: .35rem;
  color: #5c3820;
  font-weight: 700;
}

.service-hotline-panel {
  display: grid;
  grid-template-columns: minmax(8rem, .7fr) minmax(0, 1.3fr);
  overflow: hidden;
  border-radius: .55rem;
  background: var(--brown-deep);
  box-shadow: 0 .7rem 1.5rem rgba(55, 37, 23, .13);
}

.service-hotline-image {
  min-height: 100%;
  overflow: hidden;
}

.service-hotline-image img {
  width: 100%;
  height: 100%;
  min-height: 18rem;
  object-fit: cover;
  opacity: .86;
}

.service-hotline-copy {
  padding: 2rem 1.6rem;
  color: var(--white);
  background:linear-gradient(135deg, rgb(114 87 70 / 92%), rgb(146 108 74 / 98%)), url(../assets/show-bg.jpg) center / cover;
}

.service-hotline-copy .service-eyebrow {
  color: #d4ad78;
}

.service-hotline-copy h2 {
  margin: 0;
  color: #fff8ef;
  font-size: 1.7rem;
}

.service-hotline-copy>p:not(.service-eyebrow) {
  margin: .8rem 0 1.25rem;
  color: rgba(255, 253, 249, .72);
  font-size: .9rem;
  line-height: 1.8;
}

.service-phone {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .8rem 0 1rem;
  border-top: 1px solid rgba(255, 253, 249, .17);
  border-bottom: 1px solid rgba(255, 253, 249, .17);
  color: var(--white);
}

.service-phone:hover {
  color: #f0d09b;
}

.service-phone>i {
  color: #e8c48e;
  font-size: 1.35rem;
}

.service-phone span {
  display: grid;
  gap: .1rem;
}

.service-phone small {
  color: rgba(255, 253, 249, .62);
  font-size: .7rem;
}

.service-phone strong {
  font-family: Arial, sans-serif;
  font-size: 1.35rem;
  letter-spacing: .04em;
}

.service-hotline-meta {
  display: grid;
  gap: .45rem;
  margin-top: 1rem;
  color: rgba(255, 253, 249, .7);
  font-size: .95rem;
}

.service-hotline-meta span {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}

.service-hotline-meta i {
  color: #d4ad78;
}

.service-message-section {
  display: grid;
  grid-template-columns: minmax(16rem, .7fr) minmax(0, 1.3fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: start;
  margin: 4.5rem 0 2rem;
  padding: 3rem clamp(1.3rem, 4vw, 3.5rem);
  border-top: 1px solid rgba(135, 80, 46, .2);
  border-bottom: 1px solid rgba(135, 80, 46, .2);
}

.service-message-copy>p:not(.service-eyebrow) {
  max-width: 23rem;
  margin: 1rem 0 1.4rem;
  color: var(--ink-soft);
  font-size: .9rem;
  line-height: 1.9;
}

.service-message-note {
  display: flex;
  align-items: center;
  gap: .55rem;
  color: #947760;
  font-size: .78rem;
}

.service-message-note i {
  color: var(--olive);
  font-size: 1.05rem;
}

.service-message-note span {
  max-width: 16rem;
}

.service-form {
  padding: 1.5rem;
  border: 1px solid rgba(185, 143, 83, .3);
  border-radius: .45rem;
  background: rgba(255, 253, 249, .82);
}

.service-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.service-field {
  display: grid;
  gap: .4rem;
  color: #6d5541;
  font-size: .82rem;
}

.service-field span {
  font-weight: 700;
}

.service-field em {
  color: var(--red);
  font-style: normal;
}

.service-field input,
.service-field select,
.service-field textarea {
  width: 100%;
  border: 1px solid rgba(135, 80, 46, .2);
  border-radius: .2rem;
  background: rgba(248, 242, 232, .62);
  color: var(--ink);
  font: inherit;
  font-size: .84rem;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.service-field input,
.service-field select {
  height: 2.7rem;
  padding: 0 .8rem;
}

.service-field textarea {
  min-height: 8rem;
  padding: .7rem .8rem;
  resize: vertical;
}

.service-field input::placeholder,
.service-field textarea::placeholder {
  color: #af9a85;
}

.service-field input:focus,
.service-field select:focus,
.service-field textarea:focus {
  border-color: rgba(135, 80, 46, .66);
  background: #fffdf9;
  box-shadow: 0 0 0 .18rem rgba(135, 80, 46, .1);
}

.service-field input:user-invalid,
.service-field textarea:user-invalid {
  border-color: rgba(147, 78, 66, .65);
}

.service-field-full {
  grid-column: 1 / -1;
}

.service-captcha-field > span {
  font-weight: 700;
}

.service-captcha {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .7rem;
  align-items: center;
}

.service-captcha input {
  width: 100%;
  height: 2.7rem;
  padding: 0 .8rem;
  border: 1px solid rgba(135, 80, 46, .2);
  border-radius: .2rem;
  background: rgba(248, 242, 232, .62);
  color: var(--ink);
  font: inherit;
  font-size: .84rem;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.service-captcha input::placeholder {
  color: #af9a85;
}

.service-captcha input:focus {
  border-color: rgba(135, 80, 46, .66);
  background: #fffdf9;
  box-shadow: 0 0 0 .18rem rgba(135, 80, 46, .1);
}

.service-captcha input:user-invalid {
  border-color: rgba(147, 78, 66, .65);
}

.service-captcha-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 7.5rem;
  height: 2.7rem;
  padding: 0;
  border: 1px solid rgba(135, 80, 46, .22);
  border-radius: .2rem;
  background: #f3ebe0;
  cursor: pointer;
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease;
}

.service-captcha-code:hover {
  border-color: rgba(135, 80, 46, .5);
  transform: translateY(-.05rem);
}

.service-captcha-code canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.service-form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.service-form-footer p {
  margin: 0;
  color: #a18d79;
  font-size: .75rem;
}

.service-form-footer p i {
  color: var(--red);
  font-size: .58rem;
}

.service-submit {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .65rem 1.1rem;
  border: 0;
  border-radius: 10rem;
  background: var(--brown);
  color: var(--white);
  font: inherit;
  font-size: .84rem;
  cursor: pointer;
  transition: background .25s ease, transform .25s ease, gap .25s ease;
}

.service-submit:hover {
  gap: .75rem;
  background: var(--red);
  transform: translateY(-.15rem);
}

.service-form-feedback {
  min-height: 0;
  margin-top: 0;
  color: var(--olive);
  font-size: .8rem;
}

.service-form-feedback.is-visible {
  min-height: 1.3rem;
  margin-top: .75rem;
}

@media (max-width: 991.98px) {
  .service-page .site-header+main {
    padding-top: var(--site-header-height, 5.5rem);
  }

  .service-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-visit-grid {
    grid-template-columns: 1fr;
  }

  .service-hotline-panel {
    min-height: 20rem;
  }

  .service-message-section {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  .service-message-copy>p:not(.service-eyebrow) {
    max-width: 42rem;
  }
}

@media (max-width: 767.98px) {
  .service-banner {
    min-height: 30vw;
  }

  .service-banner .page-banner-title {
    font-size: 1.7rem;
  }

  .service-toolbar {
    min-height: 3.2rem;
  }

  .service-breadcrumb,
  .service-anchor-link {
    font-size: .78rem;
  }

  .service-anchor-link {
    flex: 0 0 auto;
  }

  .service-intro {
    display: block;
    padding-top: 1rem;
  }

  .service-intro>p {
    margin-top: .7rem;
  }

  .service-card-grid {
    gap: .8rem;
  }

  .service-info-card {
    display: block;
    min-height: 16.5rem;
    padding: 1.1rem;
  }

  .service-card-icon {
    width: 2.65rem;
    height: 2.65rem;
    margin-bottom: .8rem;
  }

  .service-info-card>div>p:not(.service-card-index) {
    min-height: 6.1rem;
    font-size: .85rem;
  }

  .service-hours-panel {
    padding: 1.25rem;
  }

  .service-hotline-panel {
    grid-template-columns: 1fr;
  }

  .service-hotline-image {
    height: 12rem;
  }

  .service-hotline-image img {
    min-height: 0;
  }

  .service-hotline-copy {
    padding: 1.5rem 1.25rem;
  }

  .service-message-section {
    margin-top: 3.4rem;
    margin-bottom: 4.5rem;
    padding: 2.2rem 0;
  }
  .detail-section-block {
  min-width: 0;
  max-width: 100%;
  background-color: #f7f0e3;
  border: 1px solid rgba(185, 143, 83, 0.25);
  border-radius: 0.85rem;
  padding:1.5rem .5rem!important;
  box-shadow: 0 0.4rem 1.2rem rgba(55, 37, 23, 0.06);
}
}

@media (max-width: 575.98px) {
  .service-banner .page-banner-title-wrap {
    gap: .55rem;
  }

  .service-toolbar {
    align-items: flex-start;
    padding-top: .2rem;
  }

  .service-breadcrumb {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .service-anchor-link {
    display: none;
  }

  .service-card-grid {
    grid-template-columns: 1fr;
  }

  .service-info-card {
    min-height: 0;
  }

  .service-info-card>div>p:not(.service-card-index) {
    min-height: 0;
  }

  .service-hours-main strong {
    font-size: 2.25rem;
  }

  .service-visit-tips>div {
    font-size: .78rem;
  }

  .service-form {
    padding: 1rem;
  }

  .service-form-grid {
    grid-template-columns: 1fr;
    gap: .85rem;
  }

  .service-field-full {
    grid-column: auto;
  }

  .service-form-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Collection cards enhanced layout: image above with badge, detailed info below. */
.collection-list-page .collection-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem 1.6rem;
  margin-top: 2rem;
}

.collection-list-page .collection-category-card {
  display: flex;
  flex-direction: column;
  aspect-ratio: auto;
  min-width: 0;
  overflow: hidden;
  border-radius: 0.85rem;
  background: #f7f0e3;
  border: 1px solid rgba(185, 143, 83, 0.28);
  box-shadow: 0 0.4rem 1.2rem rgba(55, 37, 23, 0.08);
  isolation: auto;
  transition: transform 0.38s cubic-bezier(0.165, 0.84, 0.44, 1),
              box-shadow 0.38s cubic-bezier(0.165, 0.84, 0.44, 1),
              border-color 0.35s ease;
  text-decoration: none;
  position: relative;
}

.collection-list-page .collection-category-card::after {
  display: none;
}

.collection-list-page .collection-category-card:hover {
  transform: translateY(-0.4rem);
  box-shadow: 0 0.9rem 2.2rem rgba(55, 37, 23, 0.16);
  border-color: rgba(135, 80, 46, 0.55);
}

.collection-list-page .collection-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 1.4 / 1;
  overflow: hidden;
  background-color: #4a3d31;
}

.collection-list-page .collection-category-card img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: center;
  transition: transform 0.55s ease, filter 0.35s ease;
}

.collection-list-page .collection-category-card:hover img {
  transform: scale(1.06);
  filter: saturate(1.08);
}

.collection-card-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(53, 43, 32, 0.75);
  backdrop-filter: blur(4px);
  color: #f8f2e8;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 2;
  transition: background 0.3s ease;
}

.collection-list-page .collection-category-card:hover .collection-card-badge {
  background: rgba(135, 80, 46, 0.9);
}

.collection-list-page .collection-category-copy {
  position: static;
  display: flex;
  flex-direction: column;
  min-height: 0;
  align-items: stretch;
  padding: 1.1rem 1.2rem;
  background: #f7f0e3;
  color: var(--ink);
  text-align: left;
  border-top: 1px solid rgba(185, 143, 83, 0.18);
  flex-grow: 1;
}

.collection-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.collection-list-page .collection-category-copy small {
  display: inline-block;
  font-family: Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: #b08a60;
  background: rgba(176, 138, 96, 0.12);
  padding: 0.15rem 0.55rem;
  border-radius: 0.25rem;
  letter-spacing: 0.05em;
}

.collection-list-page .collection-category-copy b {
  display: block;
  margin: 0;
  color: #5c3820;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.35;
white-space: nowrap;
    writing-mode: horizontal-tb;
    overflow: hidden;
    text-overflow: ellipsis;
  writing-mode: horizontal-tb;
}

.collection-list-page .collection-category-copy em {
  display: block;
  max-width: none;
  margin: 0.2rem 0 0;
  color: #8c6e56;
  font-size: 0.85rem;
  font-style: normal;
  line-height: 1.5;
  white-space: normal;
}

.collection-card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 0.9rem;
  padding-top: 0.6rem;
  border-top: 1px dashed rgba(185, 143, 83, 0.22);
}

.collection-card-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: #87502e;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.25s ease;
}

.collection-card-link i {
  font-size: 0.8rem;
  transition: transform 0.25s ease;
}

.collection-list-page .collection-category-card:hover .collection-card-link {
  color: #934e42;
}

.collection-list-page .collection-category-card:hover .collection-card-link i {
  transform: translateX(4px);
}

@media (max-width: 991.98px) {
  .collection-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (max-width: 767.98px) {
  .collection-list-page .collection-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem;
  }

  .collection-list-page .collection-category-copy {
    min-height: 4.5rem;
    padding: .55rem .3rem .65rem;
  }

  .collection-list-page .collection-category-copy b {
    font-size: .88rem;
  }

  .collection-list-page .collection-category-copy em {
    font-size: .63rem;
  }

  .exhibition-breadcrumb {
    display: flex;
    align-items: center;
    gap: .45rem;
    min-height: 2rem;
    color: var(--ink-soft);
    font-size: .85rem;
  }
}

@media (max-width: 370px) {
  .collection-list-page .collection-category-copy em {
    font-size: .56rem;
  }
}

/* News list page - Museum Aesthetic Design */
.news-list-page {
  overflow-x: hidden;
}

.news-list-page .exhibition-list-content {
  min-height: 0;
  padding: 0 0 5.5rem;
}

.news-list-page .list-news {
  padding: 2.2rem 0 0;
}

.list-news-feature {
  display: grid;
  grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  margin: 0 auto 4rem;
  padding: 2.2rem;
  border-radius: 0.95rem;
  background-color: #f7f0e3;
  border: 1px solid rgba(185, 143, 83, 0.3);
  box-shadow: 0 0.5rem 1.6rem rgba(55, 37, 23, 0.08);
  position: relative;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.list-news-feature:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 1rem 2.2rem rgba(55, 37, 23, 0.15);
  border-color: rgba(135, 80, 46, 0.5);
}

.list-news-feature-image {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1.62 / 1;
  border-radius: 0.75rem;
  overflow: hidden;
  background: #4a3d31;
  border: 1px solid rgba(185, 143, 83, 0.22);
}

.list-news-feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.list-news-feature-image:hover img {
  transform: scale(1.05);
}

.news-feature-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  background: rgba(147, 78, 66, 0.92);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  z-index: 2;
}

.news-card-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(53, 43, 32, 0.75);
  backdrop-filter: blur(4px);
  color: #f8f2e8;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 2;
  transition: background 0.3s ease;
}

.list-news-card:hover .news-card-tag {
  background: rgba(135, 80, 46, 0.9);
}

.list-news-feature-copy {
  display: flex;
  flex-direction: column;
}

.list-news-feature-copy h2 {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 0.6rem;
  color: #5c3820;
  font-size: clamp(1.25rem, 1.8vw, 1.55rem);
  font-weight: 700;
  line-height: 1.45;
}

.list-news-feature-copy time {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.8rem 0;
  color: #927560;
  font-size: 0.9rem;
}

.list-news-rule {
  height: 1px;
  margin-bottom: 1.1rem;
  background: rgba(135, 80, 46, 0.2);
}

.list-news-feature-copy>p {
  margin: 0 0 1.5rem 0;
  color: #635244;
  font-size: 0.95rem;
  line-height: 1.88;
}

.list-news-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  align-self: flex-start;
  padding: 0.48rem 1.45rem;
  border-radius: 999px;
  background-color: #7b5033;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.28s ease;
  box-shadow: 0 2px 6px rgba(123, 80, 51, 0.18);
}

.list-news-more:hover {
  background-color: #934e42;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(147, 78, 66, 0.28);
}

.list-news-more i {
  font-size: 0.85rem;
  transition: transform 0.25s ease;
}

.list-news-more:hover i {
  transform: translateX(3px);
}

.list-news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.2rem 1.8rem;
  margin: 0 auto;
}

.list-news-card {
  display: flex;
  flex-direction: column;
  border-radius: 0.85rem;
  overflow: hidden;
  background-color: #f7f0e3;
  border: 1px solid rgba(185, 143, 83, 0.25);
  box-shadow: 0 0.4rem 1.2rem rgba(55, 37, 23, 0.06);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.list-news-card:hover {
  transform: translateY(-0.35rem);
  box-shadow: 0 0.85rem 2rem rgba(55, 37, 23, 0.14);
  border-color: rgba(135, 80, 46, 0.48);
}

.list-news-card-image {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 1.68 / 1;
  background-color: #4a3d31;
}

.list-news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.48s ease;
}

.list-news-card:hover .list-news-card-image img {
  transform: scale(1.05);
}

.list-news-card-copy {
  display: flex;
  flex-direction: column;
  padding: 1.2rem 1.25rem;
  background-color: #f7f0e3;
  flex-grow: 1;
}

.list-news-card-copy h2 {
  margin: 0 0 0.6rem;
  color: #5c3820;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.45;
  transition: color 0.25s ease;
}

.list-news-card:hover .list-news-card-copy h2 {
  color: #934e42;
}

.list-news-card-copy>p {
  display: -webkit-box;
  margin: 0 0 1.2rem;
  overflow: hidden;
  color: #635244;
  font-size: 0.9rem;
  line-height: 1.78;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  text-overflow: ellipsis;
  min-height: 0;
}

.list-news-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(185, 143, 83, 0.22);
  color: #927560;
  font-size: 0.85rem;
}

.list-news-card-footer time {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #927560;
}

.list-news-card-footer time i {
  font-size: 0.95rem;
  color: #927560;
}

.list-news-card-footer>a {
  display: inline-flex;
  width: 2.2rem;
  height: 2.2rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: #7b5033;
  color: #ffffff;
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.list-news-card-footer>a:hover {
  background-color: #934e42;
  color: #ffffff;
  transform: translateX(3px);
}

.list-news-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  margin-top: 4rem;
}

.list-news-pagination a,
.list-news-pagination span {
  display: inline-flex;
  width: 2.3rem;
  height: 2.3rem;
  align-items: center;
  justify-content: center;
  border: .0625rem solid rgba(135, 80, 46, .25);
  border-radius: 50%;
  color: var(--brown);
  font-size: .85rem;
}

.list-news-pagination a:hover,
.list-news-pagination a.is-active {
  border-color: var(--brown);
  background: var(--brown);
  color: var(--white);
}

.list-news-pagination a.is-disabled {
  opacity: .42;
  pointer-events: none;
}

.list-news-pagination span {
  border-color: transparent;
}

@media (max-width: 991.98px) {
  .list-news-feature {
    gap: 2rem;
    margin-bottom: 4rem;
  }

  .list-news-grid {
    gap: 1.6rem;
  }
}

@media (max-width: 767.98px) {
  .news-list-page .list-news {
    padding-top: 2rem;
  }

  .list-news-feature {
    display: block;
    margin-bottom: 3.5rem;
      display: none;
  }

  .list-news-feature-copy {
    padding-top: 1.5rem;
  }

  .list-news-feature-copy h2 {
    font-size: 1.35rem;
  }

  .list-news-feature-copy time {
    margin-left: 0;
  }

  .list-news-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .list-news-card-copy h2 {
    font-size: 1.05rem;
  }
}

@media (max-width: 575.98px) {
  .list-news-pagination {
    margin-top: 2.8rem;
  }

  .list-news-pagination a,
  .list-news-pagination span {
    width: 2.1rem;
    height: 2.1rem;
  }
}

/* ==========================================================================
   Academic Box List Styles (.box-academic)
   ========================================================================== */

.box-academic {
  width: 100%;
  margin-top: 2rem;
  overflow: hidden;
}

.box-academic-item {
  display: grid;
  grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 4.5vw, 4.5rem);
  padding: 1rem 0 1.5rem;
  position: relative;
  width: 100%;
}

.box-academic-item:nth-child(even) {
  background-color: #eee4d6;
  border-radius: 15px;
  overflow: hidden;
}

.box-academic-item:nth-child(even)::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  background-color: #eee4d6;
  z-index: 0;
}

.box-academic-item > * {
  position: relative;
  z-index: 1;
}

.box-academic-image {
  display: block;
  width: 100%;
  aspect-ratio: 1.68 / 1;
  border-radius: 0.85rem;
  overflow: hidden;
  box-shadow: 0 0.4rem 1.2rem rgba(55, 37, 23, 0.08);
  border: 1px solid rgba(135, 80, 46, 0.12);
  background: var(--paper-deep);
}

.box-academic-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.box-academic-image:hover img {
  transform: scale(1.038);
}

.box-academic-copy {
  display: flex;
  flex-direction: column;
}

.box-academic-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 0.6rem 0;
  font-size: clamp(1.2rem, 1.7vw, 1.45rem);
  font-weight: 700;
  color: #5c3820;
  line-height: 1.4;
}

.box-academic-title-icon {
  height: 1.55rem;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.box-academic-title span {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.box-academic-meta {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: #927560;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.box-academic-meta i {
  font-size: 0.95rem;
  color: #927560;
}

.box-academic-line {
  width: 100%;
  height: 1px;
  background-color: rgba(135, 80, 46, 0.18);
  margin-bottom: 1rem;
}

.box-academic-text {
  color: #635244;
  font-size: 0.95rem;
  line-height: 1.88;
  margin: 0 0 1.6rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.box-academic-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  align-self: flex-start;
  padding: 0.45rem 1.4rem;
  border-radius: 999px;
  background-color: #7b5033;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.28s ease;
  box-shadow: 0 2px 6px rgba(123, 80, 51, 0.18);
}

.box-academic-more:hover {
  background-color: #934e42;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(147, 78, 66, 0.28);
}

.box-academic-more i {
  font-size: 0.85rem;
  transition: transform 0.25s ease;
}

.box-academic-more:hover i {
  transform: translateX(3px);
}

@media (max-width: 991.98px) {
  .box-academic-item {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1rem .5rem;
  }

  .box-academic-text {
    -webkit-line-clamp: 3;
  }
}

/* ==========================================================================
   Cultural Store Grid Styles (.cultural-grid)
   ========================================================================== */

.cultural-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
  margin-top: 2rem;
}

.cultural-card {
  display: flex;
  flex-direction: column;
  border-radius: 0.75rem;
  overflow: hidden;
  background-color: #f7f0e3; /* Classical light warm yellow */
  border: 1px solid rgba(185, 143, 83, 0.25);
  box-shadow: 0 0.3rem 0.9rem rgba(55, 37, 23, 0.06);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  text-decoration: none;
  color: var(--ink);
}

.cultural-card:hover {
  transform: translateY(-0.35rem);
  box-shadow: 0 0.8rem 1.8rem rgba(55, 37, 23, 0.12);
  border-color: rgba(135, 80, 46, 0.45);
  color: var(--ink);
}

/* 1:1 Ratio for cultural product images */
.cultural-card-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: #ebe0d1;
  position: relative;
}

.cultural-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.cultural-card:hover .cultural-card-image img {
  transform: scale(1.05);
}

/* Classical light yellow background for text area */
.cultural-card-copy {
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.2rem;
  background-color: #f7f0e3; /* Classical light warm yellow text background */
  flex-grow: 1;
  position: relative;
  border-top: 1px solid rgba(185, 143, 83, 0.18);
}

.cultural-card-copy small {
  font-family: Arial, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: #b08a60;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.cultural-card-copy b {
  font-size: 1.05rem;
  font-weight: 700;
  color: #5c3820;
  line-height: 1.4;
  margin-bottom: 0.35rem;
  overflow: hidden;
  width: 100%;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.cultural-card-copy em {
  font-style: normal;
  font-size: 0.88rem;
  color: #8c6e56;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
  overflow: hidden;

}

@media (max-width: 1199.98px) {
  .cultural-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 991.98px) {
  .cultural-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }
}

@media (max-width: 575.98px) {
  .cultural-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .cultural-card-copy {
    padding: 0.85rem 0.75rem;
  }

  .cultural-card-copy b {
    font-size: 0.92rem;
  }

  .cultural-card-copy em {
    font-size: 0.78rem;
  }
}

/* ==========================================================================
   Museum Aesthetic Exhibition List Page (.exhibition-list-page)
   ========================================================================== */

.exhibition-list-items {
  margin-top: 2rem;
}

.exhibition-list-page .exhibition-list-item {
  display: grid;
  grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 4.5vw, 4.5rem);
  padding: 3rem 1.8rem;
  position: relative;
  width: 100%;
  border-radius: 0.85rem;
  transition: background-color 0.3s ease;
}

.exhibition-list-page .exhibition-list-item:nth-child(even) {
  background-color: #eee4d6;
}

.exhibition-list-page .exhibition-list-item:nth-child(even)::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  background-color: #eee4d6;
  z-index: 0;
}

.exhibition-list-page .exhibition-list-item > * {
  position: relative;
  z-index: 1;
}

.exhibition-list-page .exhibition-list-item + .exhibition-list-item {
  border-top: none;
}

.exhibition-list-page .exhibition-list-image {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 1.65 / 1;
  border: 1px solid rgba(185, 143, 83, 0.25);
  border-radius: 0.85rem;
  background: var(--paper-deep);
  box-shadow: 0 0.4rem 1.2rem rgba(55, 37, 23, 0.08);
}

.exhibition-list-page .exhibition-list-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.exhibition-list-page .exhibition-list-image:hover img {
  transform: scale(1.04);
}

.exhibition-badge-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.28rem 0.8rem;
  border-radius: 999px;
  background: rgba(135, 80, 46, 0.9);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.exhibition-list-copy {
  display: flex;
  flex-direction: column;
  color: var(--ink-soft);
}

.exhibition-list-copy h2 {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 0.4rem 0;
  color: #5c3820;
  font-size: clamp(1.25rem, 1.8vw, 1.55rem);
  font-weight: 700;
}

.exhibition-list-copy h2 img,
.exhibition-list-copy h2 i {
  height: 1.5rem;
  width: auto;
  font-size: 1.35rem;
  color: #87502e;
}

.exhibition-list-meta-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin: 0.6rem 0 0.8rem 0;
  font-size: 0.85rem;
  color: #927560;
}

.exhibition-list-meta-info span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;

    background: rgba(135, 80, 46, 0.7);
    padding: 0.2rem 0.6rem;
    border-radius: 0.25rem;
    color: #efe8d5;
}

.exhibition-list-rule {
  height: 1px;
  margin: 0.6rem 0 1rem;
  background: rgba(135, 80, 46, 0.18);
}

.exhibition-list-copy > p:not(.exhibition-list-subtitle) {
  margin: 0 0 0 0;
  font-size: 0.95rem;
  line-height: 1.88;
  color: #635244;
}

.exhibition-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  align-self: flex-start;
  padding: 0.45rem 1.4rem;
  border-radius: 999px;
  background-color: #7b5033;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.28s ease;
  box-shadow: 0 2px 6px rgba(123, 80, 51, 0.18);
}

.exhibition-more:hover {
  background-color: #934e42;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(147, 78, 66, 0.28);
}

@media (max-width: 991.98px) {
  .exhibition-list-page .exhibition-list-item {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2.2rem 1rem;
  }
}

/* ==========================================================================
   Museum Exhibition Detail Page (.exhibition-detail-page)
   ========================================================================== */

.exhibition-detail-content {
  padding-bottom: 5rem;
}

/* Gallery Switcher Wrapper */
.exhibition-gallery-wrap {
  margin-top: 1.5rem;
  margin-bottom: 3.5rem;
  padding: 1.8rem;
  border-radius: 0.95rem;
  background-color: #f7f0e3;
  border: 1px solid rgba(185, 143, 83, 0.3);
  box-shadow: 0 0.5rem 1.6rem rgba(55, 37, 23, 0.08);
}

.exhibition-gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(135, 80, 46, 0.18);
}

.exhibition-gallery-header h3 {
  margin: 0;
  color: #5c3820;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gallery-counter {
  font-size: 0.88rem;
  color: #927560;
  font-family: Arial, sans-serif;
  font-weight: 600;
  background: rgba(135, 80, 46, 0.08);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
}

/* Gallery Main Stage (Swiper 大图) */
.exhibition-gallery-main {
  position: relative;
  width: 100%;
  aspect-ratio: 1.85 / 1;
  border-radius: 0.75rem;
  overflow: hidden;
  background-color: #352b20;
  box-shadow: 0 0.4rem 1.2rem rgba(55, 37, 23, 0.12);
}

.gallery-main-swiper {
  width: 100%;
  height: 100%;
}

.gallery-main-swiper .swiper-slide {
  position: relative;
  overflow: hidden;
  background-color: #352b20;
}

.gallery-main-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-caption-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 1.8rem 1.2rem;
  background: linear-gradient(0deg, rgba(35, 25, 18, 0.88) 0%, rgba(35, 25, 18, 0) 100%);
  color: #ffffff;
  z-index: 2;
  pointer-events: none;
}

.gallery-caption-overlay h4 {
  margin: 0 0 0.35rem 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: #fffdf9;
}

.gallery-caption-overlay p {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(255, 253, 249, 0.85);
  line-height: 1.5;
}

/* Gallery Nav Arrows */
.gallery-main-swiper .gallery-nav-btn {
  position: absolute;
  top: 50%;
  margin-top: 0;
  width: 2.8rem;
  height: 2.8rem;
  margin: 0;
  border-radius: 50%;
  background: rgba(53, 43, 32, 0.75);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  cursor: pointer;
  z-index: 5;
  transition: background 0.25s ease, transform 0.25s ease, opacity 0.25s ease;
}

.gallery-main-swiper .gallery-nav-btn::after {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.gallery-main-swiper .swiper-button-prev {
  left: 1rem;
  transform: translateY(-50%);
}

.gallery-main-swiper .swiper-button-next {
  right: 1rem;
  transform: translateY(-50%);
}

.gallery-main-swiper .gallery-nav-btn:hover {
  background: rgba(135, 80, 46, 0.95);
  transform: translateY(-50%) scale(1.06);
}

.gallery-main-swiper .swiper-button-disabled {
  opacity: 0.35;
  cursor: default;
}

/* Gallery Thumbnails Strip (Swiper 缩略图) */
.gallery-thumbs-swiper {
  margin-top: 1.2rem;
  padding: 0.15rem 0.1rem 0.25rem;
}

.gallery-thumbs-swiper .swiper-slide {
  width: auto;
  height: auto;
  border: 2px solid transparent;
  border-radius: 0.5rem;
  overflow: hidden;
  background: #352b20;
  cursor: pointer;
  aspect-ratio: 1.7 / 1;
  opacity: 0.62;
  transition: border-color 0.28s ease, transform 0.28s ease, opacity 0.28s ease;
}

.gallery-thumbs-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-thumbs-swiper .swiper-slide:hover {
  opacity: 0.95;
  transform: translateY(-2px);
}

.gallery-thumbs-swiper .swiper-slide-thumb-active {
  border-color: #87502e;
  opacity: 1;
  box-shadow: 0 0.2rem 0.6rem rgba(135, 80, 46, 0.3);
}

/* Exhibition Detail Grid Layout */
.exhibition-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
  gap: 2.5rem;
}

.exhibition-detail-main {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  min-width: 0;
  max-width: 100%;
}

.detail-section-block {
  min-width: 0;
  max-width: 100%;
  background-color: #f7f0e3;
  border: 1px solid rgba(185, 143, 83, 0.25);
  border-radius: 0.85rem;
  padding: 2rem;
  box-shadow: 0 0.4rem 1.2rem rgba(55, 37, 23, 0.06);
}

.detail-section-block h3 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.5rem 0;
  font-size: 1.3rem;
  font-weight: 700;
  color: #5c3820;
}

.detail-section-line {
  width: 100%;
  height: 1px;
  background: rgba(135, 80, 46, 0.18);
  margin-bottom: 1.2rem;
}

.detail-paragraph {
  color: #635244;
  font-size: 0.96rem;
  line-height: 1.9;
  margin: 1.5rem auto;
    min-height: 100px;
}

.detail-paragraph:last-child {
  margin-bottom: 0;
}

/* Unit Card Items */
.unit-card-item {
  display: flex;
  gap: 1.2rem;
  padding: 1.2rem;
  border-radius: 0.65rem;
  background: rgba(255, 253, 249, 0.8);
  border: 1px solid rgba(185, 143, 83, 0.2);
  margin-bottom: 1rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.unit-card-item:last-child {
  margin-bottom: 0;
}

.unit-card-item:hover {
  transform: translateX(4px);
  border-color: rgba(135, 80, 46, 0.45);
}

.unit-number {
  flex-shrink: 0;
  padding: 0.4rem 0.8rem;
  border-radius: 0.4rem;
  background-color: #87502e;
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 600;
  height: fit-content;
}

.unit-info h4 {
  margin: 0 0 0.35rem 0;
  font-size: 1.08rem;
  font-weight: 700;
  color: #5c3820;
}

.unit-info p {
  margin: 0;
  font-size: 0.9rem;
  color: #635244;
  line-height: 1.7;
}

/* Highlighted Artifacts Grid in Hall */
.hall-artifacts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.hall-artifact-card {
  display: flex;
  flex-direction: column;
  border-radius: 0.65rem;
  overflow: hidden;
  background: #fffdf9;
  border: 1px solid rgba(185, 143, 83, 0.2);
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hall-artifact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 0.5rem 1.2rem rgba(55, 37, 23, 0.12);
}

.hall-artifact-img {
  width: 100%;
  aspect-ratio: 1.3 / 1;
  overflow: hidden;
}

.hall-artifact-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.hall-artifact-card:hover .hall-artifact-img img {
  transform: scale(1.05);
}

.hall-artifact-info {
  padding: 0.75rem 0.85rem;
  display: flex;
  flex-direction: column;
}

.hall-artifact-info b {
  font-size: 0.95rem;
  color: #5c3820;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

/* View Other Halls Slider Section */
.other-halls-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.other-halls-tip {
  font-size: 0.82rem;
  color: #8c6e56;
}

.other-halls-nav-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.other-halls-nav-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(135, 80, 46, 0.35);
  background: #fffdf9;
  color: #87502e;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 2px 6px rgba(55, 37, 23, 0.06);
}

.other-halls-nav-btn:hover {
  background: #87502e;
  color: #ffffff;
  border-color: #87502e;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(135, 80, 46, 0.25);
}

.other-halls-nav-btn:active {
  transform: translateY(0);
}

.other-halls-nav-btn.swiper-button-disabled {
  opacity: 0.4;
  cursor: default;
  pointer-events: none;
  transform: none;
  box-shadow: 0 2px 6px rgba(55, 37, 23, 0.06);
}

.other-halls-swiper {
  width: 100%;
  max-width: 100%;
  padding: 0.4rem 0.15rem 0.9rem;
  overflow: hidden;
  box-sizing: border-box;
}

.other-halls-swiper .swiper-slide {
  height: auto;
  box-sizing: border-box;
}

.other-hall-card {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #fffdf9;
  border: 1px solid rgba(185, 143, 83, 0.25);
  border-radius: 0.65rem;
  overflow: hidden;
  padding: 0;
  text-align: left;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  box-shadow: 0 3px 10px rgba(55, 37, 23, 0.05);
}

.other-hall-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0.75rem 1.6rem rgba(55, 37, 23, 0.14);
  border-color: #87502e;
}

.other-hall-img {
  position: relative;
  width: 100%;
  aspect-ratio: 1.6 / 1;
  overflow: hidden;
}

.other-hall-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.other-hall-card:hover .other-hall-img img {
  transform: scale(1.07);
}

.other-hall-badge {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  background: rgba(135, 80, 46, 0.9);
  color: #ffffff;
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

.other-hall-info {
  padding: 0.9rem 1rem 1.1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.other-hall-info b {
  font-size: 1rem;
  color: #5c3820;
  font-weight: 700;
  line-height: 1.35;
}

.other-hall-info span {
  font-size: 0.82rem;
  color: #8c6e56;
}

.other-hall-btn {
  margin-top: auto;
  padding-top: 0.4rem;
  font-size: 0.84rem !important;
  color: #87502e !important;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: transform 0.25s ease;
}

.other-hall-card:hover .other-hall-btn {
  color: #934e42 !important;
  transform: translateX(4px);
}

/* Sidebar Info Card */
.exhibition-info-card {
  position: sticky;
  top: 6.5rem;
  background-color: #f7f0e3;
  border: 1px solid rgba(185, 143, 83, 0.3);
  border-radius: 0.85rem;
  padding: 1.8rem 1.6rem;
  box-shadow: 0 0.5rem 1.5rem rgba(55, 37, 23, 0.08);
}

.info-card-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.8rem 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: #5c3820;
}

.info-card-title i {
  color: #87502e;
}

.info-card-divider {
  height: 1px;
  background: rgba(135, 80, 46, 0.2);
  margin-bottom: 1.4rem;
}

.info-meta-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.8rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.info-meta-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.info-meta-list li i {
  font-size: 1.15rem;
  color: #87502e;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.info-meta-list strong {
  display: block;
  font-size: 0.85rem;
  color: #8c6e56;
  margin-bottom: 0.15rem;
}

.info-meta-list p {
  margin: 0;
  font-size: 0.95rem;
  color: #352b20;
  line-height: 1.45;
}

.info-card-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-museum-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background-color: #7b5033;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.28s ease;
  box-shadow: 0 2px 6px rgba(123, 80, 51, 0.2);
}

.btn-museum-primary:hover {
  background-color: #934e42;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(147, 78, 66, 0.28);
}

.btn-museum-outline {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  background-color: transparent;
  border: 1px solid #7b5033;
  color: #7b5033;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.28s ease;
}

.btn-museum-outline:hover {
  background-color: rgba(123, 80, 51, 0.08);
  color: #5c3820;
}

/* Responsive Rules for Detail Page */
@media (max-width: 991.98px) {
  .exhibition-detail-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .exhibition-info-card {
    position: static;
  }

  .gallery-caption-overlay {
    padding: 1.1rem 1.2rem 1rem;
  }

  .gallery-caption-overlay h4 {
    font-size: 1rem;
  }

  .gallery-caption-overlay p {
    font-size: 0.8rem;
  }
}

@media (max-width: 575.98px) {
  .exhibition-gallery-main {
    aspect-ratio: 1.4 / 1;
  }

  .gallery-main-swiper .gallery-nav-btn {
    width: 2.3rem;
    height: 2.3rem;
  }

  .gallery-main-swiper .swiper-button-prev {
    left: 0.6rem;
  }

  .gallery-main-swiper .swiper-button-next {
    right: 0.6rem;
  }

  .gallery-caption-overlay p {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .hall-artifacts-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Cultural Product Detail Page (cultural-detail.html)
   ========================================================================== */

.cultural-detail-content {
  padding-bottom: 5rem;
}

/* 上部：左图册 + 右产品信息 */
.cultural-product-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 2.8rem;
  margin-top: 1.5rem;
  margin-bottom: 3.5rem;
  padding: 1.9rem;
  border-radius: 0.95rem;
  background-color: #f7f0e3;
  border: 1px solid rgba(185, 143, 83, 0.3);
  box-shadow: 0 0.5rem 1.6rem rgba(55, 37, 23, 0.08);
}

/* 产品图册（Swiper 主图 + 缩略图） */
.cultural-gallery {
  min-width: 0;
}

.cultural-gallery-main {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 0.75rem;
  overflow: hidden;
  background-color: #ebe0d1;
  box-shadow: 0 0.4rem 1.2rem rgba(55, 37, 23, 0.12);
}

.cultural-main-swiper {
  width: 100%;
  height: 100%;
}

.cultural-main-swiper .swiper-slide {
  overflow: hidden;
  background-color: #ebe0d1;
}

.cultural-main-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cultural-main-swiper .gallery-nav-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 253, 249, 0.6);
  background: rgba(53, 43, 32, 0.45);
  color: #fffdf9;
  font-size: 1rem;
  transition: background 0.25s ease, opacity 0.25s ease;
}

.cultural-main-swiper .gallery-nav-btn::after {
  font-size: 1rem;
  font-weight: 700;
}

.cultural-main-swiper .swiper-button-prev {
  left: 0.8rem;
}

.cultural-main-swiper .swiper-button-next {
  right: 0.8rem;
}

.cultural-main-swiper .gallery-nav-btn:hover {
  background: rgba(135, 80, 46, 0.9);
}

.cultural-main-swiper .swiper-button-disabled {
  opacity: 0.35;
}

.cultural-gallery-tag {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  z-index: 2;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  background: rgba(135, 80, 46, 0.9);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

.cultural-thumbs-swiper {
  margin-top: 1rem;
  padding: 0.15rem 0.1rem 0.25rem;
}

.cultural-thumbs-swiper .swiper-slide {
  width: auto;
  height: auto;
  aspect-ratio: 1 / 1;
  border: 2px solid transparent;
  border-radius: 0.5rem;
  overflow: hidden;
  background: #ebe0d1;
  cursor: pointer;
  opacity: 0.62;
  transition: border-color 0.28s ease, transform 0.28s ease, opacity 0.28s ease;
}

.cultural-thumbs-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cultural-thumbs-swiper .swiper-slide:hover {
  opacity: 0.95;
  transform: translateY(-2px);
}

.cultural-thumbs-swiper .swiper-slide-thumb-active {
  border-color: #87502e;
  opacity: 1;
  box-shadow: 0 0.2rem 0.6rem rgba(135, 80, 46, 0.3);
}

/* 产品信息区 */
.cultural-product-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.cultural-product-title {
  margin: 0 0 0.6rem;
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.4;
  color: #5c3820;
}

.cultural-product-sub {
  margin: 0 0 1.2rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #8c6e56;
}

.cultural-price-box {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  border-radius: 0.65rem;
  background: rgba(255, 253, 249, 0.85);
  border: 1px solid rgba(185, 143, 83, 0.25);
}

.cultural-price-now {
  font-family: Arial, sans-serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: #934e42;
}

.cultural-price-now small {
  font-size: 1rem;
  font-weight: 700;
  margin-right: 0.15rem;
}

.cultural-price-old {
  font-family: Arial, sans-serif;
  font-size: 0.95rem;
  color: #a99280;
  text-decoration: line-through;
}

.cultural-price-note {
  margin-left: auto;
  font-size: 0.8rem;
  color: #8c6e56;
}

.cultural-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.1rem 0 0;
}

.cultural-tag {
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: rgba(135, 80, 46, 0.08);
  border: 1px solid rgba(135, 80, 46, 0.18);
  color: #87502e;
  font-size: 0.95rem;
  font-weight: 600;
}

.cultural-spec-list {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid rgba(135, 80, 46, 0.18);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1.4rem;
}

.cultural-spec-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.cultural-spec-list i {
  margin-top: 0.15rem;
  color: #87502e;
  font-size: 0.95rem;
}

.cultural-spec-list strong {
  display: block;
  font-size: .9rem;
  /* font-weight: 600; */
  color: #a1836a;
}

.cultural-spec-list span {
  color: #5c3820;
  /* font-weight: 600; */
  font-size:1rem
}

.cultural-buy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(135, 80, 46, 0.18);
}

.cultural-buy-actions .btn-museum-primary,
.cultural-buy-actions .btn-museum-outline {
  flex: 1 1 10rem;
  margin: 0;
}

.cultural-buy-tip {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: #8c6e56;
}

.cultural-buy-tip i {
  margin-top: 0.15rem;
  color: #87502e;
}

/* 产品参数表 */
.cultural-param-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.cultural-param-table th,
.cultural-param-table td {
  padding: 0.75rem 1rem;
  border: 1px solid rgba(185, 143, 83, 0.25);
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.cultural-param-table th {
  width: 26%;
  background: rgba(135, 80, 46, 0.06);
  color: #5c3820;
  font-weight: 600;
  white-space: nowrap;
}

.cultural-param-table td {
  background: rgba(255, 253, 249, 0.8);
  color: #635244;
}

/* 推荐文创滚动区（PC 四个 / 手机两个） */
.cultural-rec-section {
  margin-top: 3.2rem;
}

.cultural-rec-swiper {
  width: 100%;
  max-width: 100%;
  padding: 0.4rem 0.15rem 0.9rem;
  overflow: hidden;
  box-sizing: border-box;
}

.cultural-rec-swiper .swiper-slide {
  height: auto;
  box-sizing: border-box;
}

.cultural-rec-swiper .cultural-card {
  height: 100%;
  background-color: #fffdf9;
}

.cultural-rec-swiper .cultural-card-copy {
  background-color: #fffdf9;
}

@media (max-width: 1199.98px) {
  .cultural-product-panel {
    gap: 2rem;
  }

  .cultural-product-title {
    font-size: 1.6rem;
  }
}

@media (max-width: 991.98px) {
  .cultural-product-panel {
    grid-template-columns: 1fr;
    gap: 1.8rem;
    padding: 1.4rem;
  }

  .cultural-gallery-main {
    aspect-ratio: 1.25 / 1;
  }
}

@media (max-width: 575.98px) {
  .cultural-detail-content {
    padding-bottom: 3rem;
  }

  .cultural-product-panel {
    padding: 1.1rem;
    margin-bottom: 2.4rem;
  }

  .cultural-product-title {
    font-size: 1.35rem;
  }

  .cultural-price-box {
    padding: 0.85rem 0.95rem;
  }

  .cultural-price-now {
    font-size: 1.65rem;
  }

  .cultural-price-note {
    margin-left: 0;
    flex-basis: 100%;
  }

  .cultural-spec-list {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .cultural-buy-actions .btn-museum-primary,
  .cultural-buy-actions .btn-museum-outline {
    flex: 1 1 100%;
  }

  .cultural-param-table th {
    width: 32%;
    padding: 0.6rem 0.7rem;
  }

  .cultural-param-table td {
    padding: 0.6rem 0.7rem;
  }

  .cultural-main-swiper .gallery-nav-btn {
    width: 2.1rem;
    height: 2.1rem;
  }
  .exhibition-gallery-wrap {
  margin-top: 1.5rem;
  margin-bottom: 3.5rem;
  padding: 1rem .5rem;
  border-radius: 0.95rem;
  background-color: #f7f0e3;
  border: 1px solid rgba(185, 143, 83, 0.3);
  box-shadow: 0 0.5rem 1.6rem rgba(55, 37, 23, 0.08);
}
}

/* ==========================================================================
   Collection Detail Page (collection-detail.html)
   左侧：Swiper 图册；右侧：标题与信息；底部：相关推荐（PC 4 / 手机 2）
   ========================================================================== */

.collection-detail-content {
  padding-bottom: 5rem;
}

.collection-detail-panel {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, .9fr);
  gap: 2.8rem;
  margin-top: 1.5rem;
  margin-bottom: 3.5rem;
  padding: 1.9rem;
  border-radius: 0.95rem;
  background-color: #f7f0e3;
  border: 1px solid rgba(185, 143, 83, 0.3);
  box-shadow: 0 0.5rem 1.6rem rgba(55, 37, 23, 0.08);
    align-items: flex-start;
}

.collection-detail-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  order: 2;
}

.collection-detail-title {
  margin: 0 0 0.6rem;
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.4;
  color: #5c3820;
}

.collection-detail-sub {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #8c6e56;
}

.collection-detail-summary {
  margin:1.5rem 0;
  padding: 1.15rem 0 0;
  border-top: 1px solid rgba(135, 80, 46, 0.18);
}

.collection-detail-summary p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.9;
  color: #5c3820;
}

.collection-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(135, 80, 46, 0.18);
}

.collection-detail-actions .btn-museum-primary,
.collection-detail-actions .btn-museum-outline {
  flex: 1 1 10rem;
  margin: 0;
}

.collection-detail-tip {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: #8c6e56;
}

.collection-detail-tip i {
  margin-top: 0.15rem;
  color: #87502e;
}

.collection-detail-gallery {
  min-width: 0;
  order: 1;
}

.collection-detail-gallery-main {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 0.75rem;
  overflow: hidden;
  background-color: #ebe0d1;
  box-shadow: 0 0.4rem 1.2rem rgba(55, 37, 23, 0.12);
}

.collection-main-swiper {
  width: 100%;
  height: 100%;
}

.collection-main-swiper .swiper-slide {
  overflow: hidden;
  background-color: #ebe0d1;
}

.collection-main-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.collection-zoom-trigger {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.collection-zoom-hint {
  position: absolute;
  right: 0.85rem;
  bottom: 0.85rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(53, 43, 32, 0.72);
  color: #fffdf9;
  font-size: 0.78rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
  opacity: 0;
  transform: translateY(0.25rem);
  transition: opacity 0.28s ease, transform 0.28s ease;
  pointer-events: none;
}

.collection-zoom-trigger:hover .collection-zoom-hint,
.collection-zoom-trigger:focus-visible .collection-zoom-hint {
  opacity: 1;
  transform: translateY(0);
}

.collection-main-swiper .gallery-nav-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 253, 249, 0.6);
  background: rgba(53, 43, 32, 0.45);
  color: #fffdf9;
  font-size: 1rem;
  transition: background 0.25s ease, opacity 0.25s ease;
}

.collection-main-swiper .gallery-nav-btn::after {
  font-size: 1rem;
  font-weight: 700;
}

.collection-main-swiper .swiper-button-prev {
  left: 0.8rem;
}

.collection-main-swiper .swiper-button-next {
  right: 0.8rem;
}

.collection-main-swiper .gallery-nav-btn:hover {
  background: rgba(135, 80, 46, 0.9);
}

.collection-main-swiper .swiper-button-disabled {
  opacity: 0.35;
}

.collection-detail-gallery-tag {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  z-index: 2;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  background: rgba(135, 80, 46, 0.9);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

.collection-thumbs-swiper {
  margin-top: 1rem;
  padding: 0.15rem 0.1rem 0.25rem;
}

.collection-thumbs-swiper .swiper-slide {
  width: auto;
  height: auto;
  aspect-ratio: 1 / 1;
  border: 2px solid transparent;
  border-radius: 0.5rem;
  overflow: hidden;
  background: #ebe0d1;
  cursor: pointer;
  opacity: 0.62;
  transition: border-color 0.28s ease, transform 0.28s ease, opacity 0.28s ease;
}

.collection-thumbs-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.collection-thumbs-swiper .swiper-slide:hover {
  opacity: 0.95;
  transform: translateY(-2px);
}

.collection-thumbs-swiper .swiper-slide-thumb-active {
  border-color: #87502e;
  opacity: 1;
  box-shadow: 0 0.2rem 0.6rem rgba(135, 80, 46, 0.3);
}

.collection-detail-intro {
  margin-bottom: 2.4rem;
}

.collection-related-section {
  margin-top: 1rem;
}

.collection-related-swiper {
  width: 100%;
  max-width: 100%;
  padding: 0.4rem 0.15rem 0.9rem;
  overflow: hidden;
  box-sizing: border-box;
}

.collection-related-swiper .swiper-slide {
  height: auto;
  box-sizing: border-box;
}

/* 相关推荐卡片沿用列表页风格 */
.collection-detail-page .collection-related-swiper .collection-category-card {
  display: flex;
  flex-direction: column;
  aspect-ratio: auto;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  border-radius: 0.85rem;
  background: #f7f0e3;
  border: 1px solid rgba(185, 143, 83, 0.28);
  box-shadow: 0 0.4rem 1.2rem rgba(55, 37, 23, 0.08);
  isolation: auto;
  transition: transform 0.38s cubic-bezier(0.165, 0.84, 0.44, 1),
    box-shadow 0.38s cubic-bezier(0.165, 0.84, 0.44, 1),
    border-color 0.35s ease;
  text-decoration: none;
  position: relative;
}

.collection-detail-page .collection-related-swiper .collection-category-card::after {
  display: none;
}

.collection-detail-page .collection-related-swiper .collection-category-card:hover {
  transform: translateY(-0.4rem);
  box-shadow: 0 0.9rem 2.2rem rgba(55, 37, 23, 0.16);
  border-color: rgba(135, 80, 46, 0.55);
}

.collection-detail-page .collection-related-swiper .collection-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 1.4 / 1;
  overflow: hidden;
  background-color: #4a3d31;
}

.collection-detail-page .collection-related-swiper .collection-category-card img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: center;
  transition: transform 0.55s ease, filter 0.35s ease;
}

.collection-detail-page .collection-related-swiper .collection-category-card:hover img {
  transform: scale(1.06);
  filter: saturate(1.08);
}

.collection-detail-page .collection-related-swiper .collection-category-card:hover .collection-card-badge {
  background: rgba(135, 80, 46, 0.9);
}

.collection-detail-page .collection-related-swiper .collection-category-copy {
  position: static;
  display: flex;
  flex-direction: column;
  min-height: 0;
  align-items: stretch;
  padding: 1.1rem 1.2rem;
  background: #f7f0e3;
  color: var(--ink);
  text-align: left;
  border-top: 1px solid rgba(185, 143, 83, 0.18);
  flex-grow: 1;
}

.collection-detail-page .collection-related-swiper .collection-category-copy small {
  display: inline-block;
  font-family: Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: #b08a60;
  background: rgba(176, 138, 96, 0.12);
  padding: 0.15rem 0.55rem;
  border-radius: 0.25rem;
  letter-spacing: 0.05em;
}

.collection-detail-page .collection-related-swiper .collection-category-copy b {
  display: block;
  margin: 0;
  color: #5c3820;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  writing-mode: horizontal-tb;
}

.collection-detail-page .collection-related-swiper .collection-category-copy em {
  display: block;
  max-width: none;
  margin: 0.2rem 0 0;
  color: #8c6e56;
  font-size: 0.85rem;
  font-style: normal;
  line-height: 1.5;
  white-space: normal;
}

.collection-detail-page .collection-related-swiper .collection-category-card:hover .collection-card-link {
  color: #934e42;
}

.collection-detail-page .collection-related-swiper .collection-category-card:hover .collection-card-link i {
  transform: translateX(4px);
}

/* 图片放大预览 */
.collection-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1080;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.collection-lightbox[hidden] {
  display: none !important;
}

.collection-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 20, 14, 0.78);
  backdrop-filter: blur(4px);
}

.collection-lightbox-dialog {
  position: relative;
  z-index: 1;
  max-width: min(92vw, 56rem);
  max-height: 88vh;
}

.collection-lightbox-dialog img {
  display: block;
  max-width: 100%;
  max-height: 88vh;
  border-radius: 0.75rem;
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.35);
  object-fit: contain;
  background: #1f1711;
}

.collection-lightbox-close {
  position: absolute;
  top: -0.75rem;
  right: -0.75rem;
  z-index: 2;
  width: 2.4rem;
  height: 2.4rem;
  border: 0;
  border-radius: 50%;
  background: #87502e;
  color: #fffdf9;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0.35rem 0.9rem rgba(55, 37, 23, 0.35);
}

.collection-lightbox-close:hover {
  background: #934e42;
}

body.collection-lightbox-open {
  overflow: hidden;
}

@media (max-width: 1199.98px) {
  .collection-detail-panel {
    gap: 2rem;
  }

  .collection-detail-title {
    font-size: 1.6rem;
  }
}

@media (max-width: 991.98px) {
  .collection-detail-panel {
    grid-template-columns: 1fr;
    gap: 1.8rem;
    padding: 1.4rem;
  }

  .collection-detail-gallery-main {
    aspect-ratio: 1.25 / 1;
  }
}

@media (max-width: 767.98px) {
  .collection-detail-page .collection-related-swiper .collection-category-copy {
    min-height: 4.5rem;
    padding: 0.55rem 0.45rem 0.65rem;
  }

  .collection-detail-page .collection-related-swiper .collection-category-copy b {
    font-size: 0.88rem;
  }

  .collection-detail-page .collection-related-swiper .collection-category-copy em {
    font-size: 0.63rem;
  }
}

@media (max-width: 575.98px) {
  .collection-detail-content {
    padding-bottom: 3rem;
  }

  .collection-detail-panel {
    padding: 1.1rem;
    margin-bottom: 2.4rem;
  }

  .collection-detail-title {
    font-size: 1.35rem;
  }

  .collection-detail-actions .btn-museum-primary,
  .collection-detail-actions .btn-museum-outline {
    flex: 1 1 100%;
  }

  .collection-main-swiper .gallery-nav-btn {
    width: 2.1rem;
    height: 2.1rem;
  }

  .collection-zoom-hint {
    opacity: 1;
    transform: none;
  }

  .collection-lightbox {
    padding: 1rem;
  }

  .collection-lightbox-close {
    top: 0.35rem;
    right: 0.35rem;
  }
}

.active>.page-link, .page-link.active{
    z-index: 3;
    color: var(--bs-pagination-active-color);
    background-color: #934e42!important;
    border-color: #934e42!important;
    
}