@charset "UTF-8";
html {
  scroll-padding-top: 60rem;
}
@media screen and (min-width: 768px), print {
  html {
    scroll-padding-top: 100rem;
  }
}
html.preload {
  font-size: 1px !important;
}
html.preload * {
  transition: none !important;
  visibility: hidden;
  max-width: 100%;
}
@media (max-width: 767px) {
  html {
    font-size: calc(var(--vw) / 375);
  }
}
@media (min-width: 768px) and (max-width: 1600px) {
  html {
    font-size: calc(var(--vw) / 1440);
  }
}
@media (min-width: 1600.1px) {
  html {
    font-size: 1.2px;
  }
}

html {
  overflow-x: hidden;
}
body {
  color: #222;
  font-size: 16rem;
  font-family: "Zen Kaku Gothic Antique", sans-serif;
  font-weight: 400;
  font-style: normal;
  line-height: 1.8;
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
  background: #f5f5f5;
}
@media screen and (min-width: 768px), print {
  body {
    font-size: 18rem;
  }
}
body.is-locked {
  position: fixed;
  left: 0;
  width: 100%;
  overflow: hidden;
}

a,
input[type=button],
input[type=submit],
button,
.btn-trigger {
  color: #222;
  text-decoration: underline;
}
@media screen and (min-width: 768px), print {
  a,
  input[type=button],
  input[type=submit],
  button,
  .btn-trigger {
    transition: opacity 0.2s;
  }
  a:hover,
  input[type=button]:hover,
  input[type=submit]:hover,
  button:hover,
  .btn-trigger:hover {
    text-decoration: none;
    opacity: 0.8;
  }
}
a:visited,
input[type=button]:visited,
input[type=submit]:visited,
button:visited,
.btn-trigger:visited {
  color: #222;
}

.sp-only {
  display: block !important;
}
@media screen and (min-width: 768px), print {
  .sp-only {
    display: none !important;
  }
}

.pc-only {
  display: none !important;
}
@media screen and (min-width: 768px), print {
  .pc-only {
    display: block !important;
  }
}

section,
nav,
header,
footer,
article,
p,
h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5 {
  font-weight: 600;
  color: #222;
}

img {
  width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
ul li {
  margin: 0;
  padding: 0;
}

dl,
dt,
dd {
  margin: 0;
}

*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

input,
textarea {
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

button {
  background: transparent;
  border: none;
  cursor: pointer;
  outline: none;
  padding: 0;
  appearance: none;
  caret-color: transparent;
}

/*------------------------------------------*/
header {
  background: #fff;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  height: 60rem;
  box-shadow: 0 0 10rem rgba(0, 0, 0, 0.1);
}
@media screen and (min-width: 768px), print {
  header {
    height: 100rem;
  }
}
header .inner {
  height: 100%;
  padding: 0 20rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media screen and (min-width: 768px), print {
  header .inner {
    padding: 0 40rem;
  }
}
header .inner .logo {
  z-index: 999;
}
header .inner .logo a img {
  width: 220rem;
}
@media screen and (min-width: 768px), print {
  header .inner .logo a img {
    width: 360rem;
  }
}
header .inner .menu-container {
  position: fixed;
  overflow: hidden;
  top: 0;
  right: 0;
}
@media screen and (min-width: 768px), print {
  header .inner .menu-container {
    position: relative;
    overflow: visible;
  }
}
header .inner .menu-container .menu-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  top: 0;
  right: 0;
  height: 60rem;
  width: 60rem;
  cursor: pointer;
  z-index: 888;
  caret-color: transparent;
}
@media screen and (min-width: 768px), print {
  header .inner .menu-container .menu-button {
    display: none;
  }
}
header .inner .menu-container .menu-button .bar {
  display: block;
  width: 20rem;
  height: 2rem;
  background: #222;
  transition: 0.4s;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
header .inner .menu-container .menu-button .bar:nth-child(1) {
  transform: translate(-50%, -50%) translateY(-4rem);
}
header .inner .menu-container .menu-button .bar:nth-child(2) {
  transform: translate(-50%, -50%) translateY(4rem);
}
header .inner .menu-container #menu-toggle:checked ~ .menu-button .bar:nth-child(1) {
  transform: translate(-50%, -50%) rotate(30deg);
}
header .inner .menu-container #menu-toggle:checked ~ .menu-button .bar:nth-child(2) {
  transform-origin: center;
  transform: translate(-50%, -50%) rotate(-30deg);
}
header .inner .menu-container #menu-toggle {
  display: none;
}
header .inner .menu-container #menu-toggle:checked ~ .menu {
  opacity: 1;
  visibility: visible;
}
header .inner .menu-container .menu {
  display: flex;
  opacity: 0;
  flex-direction: column;
  align-items: center;
  position: fixed;
  top: 60rem;
  left: 0;
  width: 100%;
  height: calc(100dvh - 60rem);
  height: calc(100vh - 60rem);
  background: #fff;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
  z-index: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
@media screen and (min-width: 768px), print {
  header .inner .menu-container .menu {
    visibility: visible;
    top: 0;
    height: 100rem;
    opacity: 1;
    position: static;
    overflow: visible;
    overflow-y: visible;
  }
}
header .inner .menu-container .menu ul.link {
  padding: 60rem 0;
  display: flex;
  flex-direction: column;
  gap: 50rem;
  text-align: center;
}
@media screen and (min-width: 768px), print {
  header .inner .menu-container .menu ul.link {
    flex-direction: row;
    align-items: center;
    padding: 0;
    gap: 0 40rem;
    height: 100rem;
  }
}
header .inner .menu-container .menu ul.link li {
  line-height: 1;
  position: relative;
}
header .inner .menu-container .menu ul.link li a {
  font-size: 20rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
}
@media screen and (min-width: 768px), print {
  header .inner .menu-container .menu ul.link li a {
    font-size: 16rem;
    font-weight: 400;
    display: flex;
    align-items: center;
  }
}
@media screen and (min-width: 768px), print {
  header .inner .menu-container .menu ul.link li.has-dropdown > a {
    display: inline-flex;
    align-items: center;
    height: 100rem;
  }
  header .inner .menu-container .menu ul.link li.has-dropdown > a::after {
    font-family: "Material Symbols Outlined";
    content: "\e5c5";
  }
}
header .inner .menu-container .menu ul.link li.has-dropdown ul.dropdown {
  margin-top: 30rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20rem;
}
@media screen and (min-width: 768px), print {
  header .inner .menu-container .menu ul.link li.has-dropdown ul.dropdown {
    margin-top: 0;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%, -20rem);
    background: #fff;
    box-shadow: 0 0 5rem 0 rgba(0, 0, 0, 0.1);
    display: none;
    z-index: 1000;
  }
}
@media screen and (min-width: 768px), print {
  header .inner .menu-container .menu ul.link li.has-dropdown ul.dropdown li:nth-child(n+2) {
    border-top: 1px solid #eee;
  }
}
header .inner .menu-container .menu ul.link li.has-dropdown ul.dropdown li a {
  font-size: 16rem;
  font-weight: 400;
  line-height: 1;
}
@media screen and (min-width: 768px), print {
  header .inner .menu-container .menu ul.link li.has-dropdown ul.dropdown li a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 20rem;
    font-size: 14rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
  }
}
@media screen and (min-width: 768px), print {
  header .inner .menu-container .menu ul.link li.has-dropdown:hover ul.dropdown {
    display: block;
  }
}
header .inner .menu-container .menu ul.link li.has-lang ul.lang {
  display: flex;
  align-items: center;
  justify-content: center;
}
header .inner .menu-container .menu ul.link li.has-lang ul.lang li a {
  background: #222;
  color: #fff;
  width: 100rem;
  height: 50rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14rem;
  font-weight: 400;
}
@media screen and (min-width: 768px), print {
  header .inner .menu-container .menu ul.link li.has-lang ul.lang li a {
    width: 50rem;
    height: 30rem;
    font-size: 13rem;
  }
}
header .inner .menu-container .menu ul.link li.has-lang ul.lang li a.active {
  background: #eee;
  color: #222;
}

footer {
  background: #fff;
  font-size: 14rem;
}
@media screen and (min-width: 768px), print {
  footer {
    height: 80rem;
  }
}
footer .inner {
  padding: 30rem 20rem 40rem;
  display: flex;
  flex-direction: column;
  gap: 20rem;
}
@media screen and (min-width: 768px), print {
  footer .inner {
    padding: 0 40rem 0;
    flex-direction: row-reverse;
    align-items: center;
    justify-content: space-between;
    height: 100%;
  }
}
footer .inner .link ul {
  display: flex;
  flex-wrap: wrap;
}
@media screen and (min-width: 768px), print {
  footer .inner .link ul {
    gap: 30rem;
  }
}
footer .inner .link ul li {
  width: 50%;
  height: 40rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media screen and (min-width: 768px), print {
  footer .inner .link ul li {
    width: auto;
    height: auto;
  }
}
footer .inner .link ul li a {
  text-decoration: none;
}
footer .inner .copy {
  text-align: center;
}

main {
  margin-top: 60rem;
  padding: 40rem 0;
}
@media screen and (min-width: 768px), print {
  main {
    margin-top: 100rem;
    padding: 60rem 0;
  }
}
main section:not(:first-child) {
  margin-top: 20rem;
}
main section .inner {
  padding: 0 20rem;
  display: flex;
  flex-direction: column;
  gap: 20rem;
}
@media screen and (min-width: 768px), print {
  main section .inner {
    max-width: 1440rem;
    margin: 0 auto;
    padding: 0 40rem;
    box-sizing: border-box;
    flex-direction: row;
  }
}

/*トップページ------------------------------------------*/
body#top #kv {
  background: #fff;
  position: relative;
}
body#top #kv::before {
  content: "About";
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-size: 12rem;
  line-height: 1;
  color: #fff;
  border: 1px solid #fff;
  padding: 5rem 10rem;
  position: absolute;
  top: 10rem;
  left: 10rem;
}
body#top #kv .frame {
  display: flex;
  flex-direction: column;
}
@media screen and (min-width: 768px), print {
  body#top #kv .frame {
    flex-direction: row;
  }
}
@media screen and (min-width: 768px), print {
  body#top #kv .frame .img {
    width: 50%;
  }
}
body#top #kv a {
  display: block;
  text-decoration: none;
  position: relative;
}
body#top #kv a .txt {
  font-size: 18rem;
  font-weight: 600;
  padding: 40rem 20rem;
}
@media screen and (min-width: 768px), print {
  body#top #kv a .txt {
    padding: 40rem 40rem;
    text-align: center;
    font-size: 20rem;
  }
}
body#top #kv a::before {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40rem;
  height: 40rem;
  background: #222;
}
body#top #kv a::after {
  font-family: "Material Symbols Outlined";
  content: "\e941";
  color: #fff;
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40rem;
  height: 40rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
body#top #exhibition {
  background: #fff;
  position: relative;
}
@media screen and (min-width: 768px), print {
  body#top #exhibition {
    width: 440rem;
    max-height: 560rem;
  }
}
body#top #exhibition a {
  display: block;
  text-decoration: none;
  position: relative;
  height: 100%;
}
body#top #exhibition a .tag {
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-size: 12rem;
  line-height: 1;
  color: #222;
  border: 1px solid #222;
  padding: 5rem 10rem;
  position: absolute;
  top: 10rem;
  left: 10rem;
}
body#top #exhibition a .block {
  padding: 50rem 20rem;
}
@media screen and (min-width: 768px), print {
  body#top #exhibition a .block {
    padding: 60rem 40rem;
  }
}
@media screen and (min-width: 768px), print {
  body#top #exhibition a .block .txt {
    font-size: 16rem;
  }
}
body#top #exhibition a .block .img {
  width: 240rem;
  margin: 20rem auto 0;
}
body#top #exhibition a .icon {
  width: 40rem;
  height: 40rem;
  background: #222;
  position: absolute;
  bottom: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
body#top #exhibition a .icon span {
  font-size: 16rem !important;
}
@media screen and (min-width: 768px), print {
  body#top #exhibition a .icon span {
    font-size: 18rem !important;
  }
}
body#top #news {
  background: #fff;
  position: relative;
  padding: 50rem 20rem;
}
@media screen and (min-width: 768px), print {
  body#top #news {
    width: 440rem;
    max-height: 560rem;
    padding: 60rem 40rem;
  }
}
body#top #news::before {
  content: "News";
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-size: 12rem;
  line-height: 1;
  color: #222;
  border: 1px solid #222;
  padding: 5rem 10rem;
  position: absolute;
  top: 10rem;
  left: 10rem;
}
body#top #news ul {
  display: flex;
  flex-direction: column;
  gap: 10rem;
}
@media screen and (min-width: 768px), print {
  body#top #news ul {
    max-height: 350rem;
    overflow-y: auto;
  }
}
body#top #news ul li a.block {
  text-decoration: none;
  display: flex;
  justify-content: space-between;
}
body#top #news ul li a.block .frame {
  width: 245rem;
}
@media screen and (min-width: 768px), print {
  body#top #news ul li a.block .frame {
    width: 300rem;
  }
}
@media screen and (min-width: 768px), print {
  body#top #news ul li a.block .frame .tit {
    font-size: 16rem;
  }
}
body#top #news ul li a.block .frame .date {
  margin-top: 5rem;
  font-size: 14rem;
  color: #888;
}
body#top #news ul li a.block .icn {
  width: 30rem;
  height: auto;
  background: #eee;
  position: relative;
}
@media screen and (min-width: 768px), print {
  body#top #news ul li a.block .icn {
    width: 40rem;
  }
}
body#top #news ul li a.block .icn.note::before {
  font-family: "Material Symbols Outlined";
  content: "\ef42";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
body#top #news ul li a.block .icn.window::before {
  font-family: "Material Symbols Outlined";
  content: "\e65b";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
body#top #news ul li a.block .icn.pdf::before {
  font-family: "Material Symbols Outlined";
  content: "\e415";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
body#top #news ul li a.block .icn.arrow::before {
  font-family: "Material Symbols Outlined";
  content: "\e941";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
body#top #news .btn {
  margin-top: 30rem;
}
body#top #news .btn a {
  text-decoration: none;
  color: #fff;
  background: #222;
  width: 100%;
  height: 60rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  position: relative;
}
@media screen and (min-width: 768px), print {
  body#top #news .btn a {
    font-size: 16rem;
  }
}
body#top #news .btn a::before {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 20rem;
  font-family: "Material Symbols Outlined";
  content: "\e941";
  color: #fff;
}
body#top #calendar {
  background: #fff;
  position: relative;
  padding: 50rem 20rem;
}
@media screen and (min-width: 768px), print {
  body#top #calendar {
    width: 440rem;
    max-height: 560rem;
    padding: 60rem 40rem;
  }
}
body#top #calendar::before {
  content: "Calendar";
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-size: 12rem;
  line-height: 1;
  color: #222;
  border: 1px solid #222;
  padding: 5rem 10rem;
  position: absolute;
  top: 10rem;
  left: 10rem;
}
@media screen and (min-width: 768px), print {
  body#top #calendar .today-opening {
    font-size: 16rem;
  }
}
body#top #calendar #xo-event-calendar-1 {
  margin-top: 20rem;
  font-size: 14rem !important;
}
body#top #calendar #xo-event-calendar-1 .holiday-titles {
  margin-top: 10rem;
  display: flex;
  flex-direction: column;
  font-size: 12rem;
  line-height: 1;
  gap: 5rem;
}
body#top #calendar #xo-event-calendar-1 .holiday-titles span {
  margin: 0 5rem 0 0;
  padding: 0 0 0 20rem;
}
body#top #banner {
  width: 100%;
}
body#top #banner ul {
  display: flex;
  flex-wrap: wrap;
  gap: 19rem;
  width: 100%;
}
@media screen and (min-width: 768px), print {
  body#top #banner ul {
    gap: 20rem;
  }
}
@media screen and (min-width: 768px), print {
  body#top #banner ul li {
    width: calc((100% - 60rem) / 4);
    min-width: 0;
  }
}
body#top #banner ul li:nth-child(-n+6) a {
  width: 158rem;
  height: 158rem;
  text-decoration: none;
  color: #fff;
  position: relative;
  display: block;
  overflow: hidden;
}
@media screen and (min-width: 768px), print {
  body#top #banner ul li:nth-child(-n+6) a {
    width: 100%;
    height: 200rem;
  }
  body#top #banner ul li:nth-child(-n+6) a:hover {
    opacity: 1;
  }
  body#top #banner ul li:nth-child(-n+6) a:hover::before {
    transform: scale(1.2);
  }
}
body#top #banner ul li:nth-child(-n+6) a::before {
  transform: scale(1);
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: transform 0.3s ease-in-out;
}
body#top #banner ul li:nth-child(-n+6) a::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}
body#top #banner ul li:nth-child(-n+6) a .icn {
  position: absolute;
  z-index: 1;
}
body#top #banner ul li:nth-child(-n+6) a .icn::before {
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-size: 12rem;
  line-height: 1;
  color: #fff;
  border: 1px solid #fff;
  padding: 5rem 10rem;
  position: absolute;
  top: 10rem;
  left: 10rem;
}
body#top #banner ul li:nth-child(-n+6) a .txt {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-weight: 600;
}
@media screen and (min-width: 768px), print {
  body#top #banner ul li:nth-child(-n+6) a .txt {
    font-size: 20rem;
  }
}
body#top #banner ul li:nth-child(-n+6) a .arrow {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  width: 40rem;
  height: 40rem;
  background: #222;
  display: flex;
  align-items: center;
  justify-content: center;
}
body#top #banner ul li:nth-child(-n+6) a .arrow::before {
  font-family: "Material Symbols Outlined";
  content: "\e941";
  line-height: 1;
}
body#top #banner ul li:nth-child(1) a::before {
  background: url(../images/top/banner1.png) center center/cover no-repeat;
}
body#top #banner ul li:nth-child(1) a .icn::before {
  content: "About";
}
body#top #banner ul li:nth-child(2) a::before {
  background: url(../images/top/banner2.png) center center/cover no-repeat;
}
body#top #banner ul li:nth-child(2) a .icn::before {
  content: "Information";
}
body#top #banner ul li:nth-child(3) a::before {
  background: url(../images/top/banner3.png) center center/cover no-repeat;
}
body#top #banner ul li:nth-child(3) a .icn::before {
  content: "Exhibition";
}
body#top #banner ul li:nth-child(4) a::before {
  background: url(../images/top/banner4.png) center center/cover no-repeat;
}
body#top #banner ul li:nth-child(4) a .icn::before {
  content: "Collection";
}
body#top #banner ul li:nth-child(5) a::before {
  background: url(../images/top/banner5.png) center center/cover no-repeat;
}
body#top #banner ul li:nth-child(5) a .icn::before {
  content: "Publication";
}
body#top #banner ul li:nth-child(6) a::before {
  background: url(../images/top/banner6.png) center center/cover no-repeat;
}
body#top #banner ul li:nth-child(6) a .icn::before {
  content: "Donation";
}
body#top #banner ul li:nth-child(7) {
  background: #fff;
  position: relative;
  width: 158rem;
  height: 158rem;
}
body#top #banner ul li:nth-child(7)::before {
  content: "SNS";
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-size: 12rem;
  line-height: 1;
  color: #222;
  border: 1px solid #222;
  padding: 5rem 10rem;
  position: absolute;
  top: 10rem;
  left: 10rem;
}
@media screen and (min-width: 768px), print {
  body#top #banner ul li:nth-child(7) {
    width: calc((100% - 60rem) / 4);
    height: 200rem;
  }
}
body#top #banner ul li:nth-child(7) .sns {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 92rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30rem;
}
@media screen and (min-width: 768px), print {
  body#top #banner ul li:nth-child(7) .sns {
    gap: 50rem;
  }
}
body#top #banner ul li:nth-child(7) .sns a {
  display: block;
}
body#top #banner ul li:nth-child(7) .sns a:nth-child(1) img {
  width: 30rem;
}
@media screen and (min-width: 768px), print {
  body#top #banner ul li:nth-child(7) .sns a:nth-child(1) img {
    width: 38rem;
  }
}
body#top #banner ul li:nth-child(7) .sns a:nth-child(2) img {
  width: 32rem;
}
@media screen and (min-width: 768px), print {
  body#top #banner ul li:nth-child(7) .sns a:nth-child(2) img {
    width: 40rem;
  }
}
body#top #banner ul li:nth-child(8) a {
  width: 158rem;
  height: 158rem;
  text-decoration: none;
  position: relative;
  display: block;
  overflow: hidden;
  background: #fff;
}
@media screen and (min-width: 768px), print {
  body#top #banner ul li:nth-child(8) a {
    width: 100%;
    height: 200rem;
  }
}
body#top #banner ul li:nth-child(8) a .icn {
  position: absolute;
  z-index: 1;
}
body#top #banner ul li:nth-child(8) a .icn::before {
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  content: "Press";
  font-size: 12rem;
  line-height: 1;
  color: #222;
  border: 1px solid #222;
  padding: 5rem 10rem;
  position: absolute;
  top: 10rem;
  left: 10rem;
}
body#top #banner ul li:nth-child(8) a .txt {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-weight: 600;
  color: #222;
  white-space: nowrap;
}
@media screen and (min-width: 768px), print {
  body#top #banner ul li:nth-child(8) a .txt {
    font-size: 20rem;
  }
}
body#top #banner ul li:nth-child(8) a .arrow {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  width: 40rem;
  height: 40rem;
  background: #222;
  display: flex;
  align-items: center;
  justify-content: center;
}
body#top #banner ul li:nth-child(8) a .arrow::before {
  font-family: "Material Symbols Outlined";
  content: "\e65b";
  line-height: 1;
  color: #fff;
}

/*------------------------------------------*/
/*------------------------------------------*/
/*------------------------------------------*/
#pankuzu {
  margin-top: -35rem;
}
@media screen and (min-width: 768px), print {
  #pankuzu {
    margin-top: -50rem;
  }
}
#pankuzu .inner {
  display: block;
}
#pankuzu .inner .pankuzu-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  text-align: right;
}
#pankuzu .inner .pankuzu-scroll ul {
  display: inline-flex;
  align-items: center;
  gap: 5rem;
  flex-wrap: nowrap;
  white-space: nowrap;
  width: max-content;
  margin-left: auto;
}
@media screen and (min-width: 768px), print {
  #pankuzu .inner .pankuzu-scroll ul {
    gap: 10rem;
  }
}
#pankuzu .inner .pankuzu-scroll ul li {
  font-size: 10rem;
  display: flex;
  align-items: center;
  gap: 5rem;
}
@media screen and (min-width: 768px), print {
  #pankuzu .inner .pankuzu-scroll ul li {
    font-size: 14rem;
    gap: 10rem;
  }
}
#pankuzu .inner .pankuzu-scroll ul li:not(:last-child)::after {
  content: "";
  background: #222;
  width: 10rem;
  height: 1px;
  display: block;
}
@media screen and (min-width: 768px), print {
  #pankuzu .inner .pankuzu-scroll ul li:not(:last-child)::after {
    width: 15rem;
  }
}
#under-kv {
  margin-top: 20rem;
}
@media screen and (min-width: 768px), print {
  #under-kv {
    margin-top: 50rem;
  }
}
#under-kv .inner h1 {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 10rem;
}
@media screen and (min-width: 768px), print {
  #under-kv .inner h1 {
    gap: 20rem;
  }
}
#under-kv .inner h1 .en {
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-size: 60rem;
  letter-spacing: 0.05em;
}
@media screen and (min-width: 768px), print {
  #under-kv .inner h1 .en {
    font-size: 120rem;
  }
}
#under-kv .inner h1 .jp {
  font-size: 20rem;
  letter-spacing: 0.1em;
}
@media screen and (min-width: 768px), print {
  #under-kv .inner h1 .jp {
    font-size: 30rem;
  }
}

.under-tit {
  display: flex;
  flex-direction: column;
  gap: 5rem;
  font-weight: 600;
}
.under-tit .en {
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 0.05em;
  font-size: 16rem;
  color: #aaa;
  line-height: 1;
}
@media screen and (min-width: 768px), print {
  .under-tit .en {
    font-size: 20rem;
  }
}
.under-tit .jp {
  letter-spacing: 0.05em;
  font-size: 30rem;
  line-height: 1.5;
}
@media screen and (min-width: 768px), print {
  .under-tit .jp {
    font-size: 40rem;
  }
}

.under-layer {
  padding: 40rem 20rem;
  background: #fff;
}
@media screen and (min-width: 768px), print {
  .under-layer {
    padding: 60rem 50rem;
  }
}

.under-blocks .block {
  margin-top: 30rem;
}
@media screen and (min-width: 768px), print {
  .under-blocks .block {
    margin-top: 50rem;
  }
}
.under-blocks .block:not(:only-child) {
  margin-bottom: 30rem;
  padding-bottom: 30rem;
  border-bottom: 1px solid #ccc;
}
@media screen and (min-width: 768px), print {
  .under-blocks .block:not(:only-child) {
    margin-bottom: 50rem;
    padding-bottom: 50rem;
  }
}
.under-blocks .block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.under-blocks .block.no-border {
  border-bottom: none;
  padding-bottom: 0;
}
.under-blocks h3 {
  font-size: 20rem;
  font-weight: 600;
  line-height: 1.5;
  position: relative;
  padding-left: 10rem;
  border-left: 4rem solid #222;
}
@media screen and (min-width: 768px), print {
  .under-blocks h3 {
    padding-left: 20rem;
    font-size: 25rem;
    border-left: 6rem solid #222;
  }
}
.under-blocks h3 span {
  display: block;
  font-size: 14rem;
}
@media screen and (min-width: 768px), print {
  .under-blocks h3 span {
    font-size: 20rem;
  }
}
.under-blocks figure {
  width: 100%;
  padding: 0;
  margin: 0;
}
.under-blocks figure figcaption {
  font-size: 10rem;
}
@media screen and (min-width: 768px), print {
  .under-blocks figure figcaption {
    font-size: 14rem;
  }
}
.under-blocks h4 {
  font-size: 18rem;
  font-weight: 600;
  line-height: 1.5;
}
.under-blocks h4 figcaption {
  font-size: 20rem;
}
.under-blocks .img-list ul {
  display: flex;
  flex-wrap: wrap;
  gap: 15rem;
}
@media screen and (min-width: 768px), print {
  .under-blocks .img-list ul {
    gap: 20rem;
  }
}
.under-blocks .img-list ul li {
  width: calc(50% - 7.5rem);
}
@media screen and (min-width: 768px), print {
  .under-blocks .img-list ul li {
    width: calc(20% - 16rem);
  }
}
.under-blocks .mt0 {
  margin-top: 0;
}
.under-blocks .mt5 {
  margin-top: 5rem;
}
.under-blocks .mt10 {
  margin-top: 10rem;
}
.under-blocks .mt15 {
  margin-top: 15rem;
}
.under-blocks .mt20 {
  margin-top: 20rem;
}
.under-blocks .mt25 {
  margin-top: 25rem;
}
.under-blocks .mt30 {
  margin-top: 30rem;
}
.under-blocks .mt35 {
  margin-top: 35rem;
}
.under-blocks .mt40 {
  margin-top: 40rem;
}
.under-blocks .mt45 {
  margin-top: 45rem;
}
.under-blocks .mt50 {
  margin-top: 50rem;
}
.under-blocks .table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}
.under-blocks .table-container table {
  min-width: 1260rem;
  width: 100%;
  border-collapse: collapse;
  font-size: 14rem;
  -webkit-text-size-adjust: 100%;
}
@media screen and (min-width: 768px), print {
  .under-blocks .table-container table {
    font-size: 16rem;
  }
}
.under-blocks .table-container table tbody tr th {
  background: #aaa;
  color: #fff;
  font-weight: 600;
  border: 1px solid #ccc;
  padding: 10rem;
}
.under-blocks .table-container table tbody tr th:nth-child(1) {
  width: 150rem;
}
.under-blocks .table-container table tbody tr th:nth-child(2) {
  width: 800rem;
}
.under-blocks .table-container table tbody tr th:nth-child(3) {
  width: 310rem;
}
.under-blocks .table-container table tbody tr td {
  flex: 1;
  width: auto;
  border: 1px solid #ccc;
  padding: 20rem 30rem;
  vertical-align: top;
}
.under-blocks .table-container table tbody tr td .mini {
  display: block;
  font-size: 10rem;
}
@media screen and (min-width: 768px), print {
  .under-blocks .table-container table tbody tr td .mini {
    font-size: 12rem;
  }
}
.under-blocks table.table1 {
  width: 100%;
  border-collapse: collapse;
  font-size: 14rem;
  -webkit-text-size-adjust: 100%;
}
@media screen and (min-width: 768px), print {
  .under-blocks table.table1 {
    font-size: 16rem;
  }
}
.under-blocks table.table1 tbody tr td {
  width: 100%;
  border: 1px solid #ccc;
  padding: 20rem;
  vertical-align: top;
}
@media screen and (min-width: 768px), print {
  .under-blocks table.table1 tbody tr td {
    padding: 20rem 30rem;
  }
}
.under-blocks table.table2 {
  width: 100%;
  border-collapse: collapse;
  font-size: 14rem;
  border-top: 1px solid #ccc;
  border-left: 1px solid #ccc;
  -webkit-text-size-adjust: 100%;
}
@media screen and (min-width: 768px), print {
  .under-blocks table.table2 {
    font-size: 16rem;
  }
}
.under-blocks table.table2 tbody {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
@media screen and (min-width: 768px), print {
  .under-blocks table.table2 tbody {
    grid-template-columns: repeat(10, 1fr);
  }
}
.under-blocks table.table2 tbody tr {
  display: contents;
}
.under-blocks table.table2 tbody tr td {
  width: 100%;
  border-right: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
  padding: 20rem;
  vertical-align: top;
  text-align: center;
}
@media screen and (min-width: 768px), print {
  .under-blocks table.table2 tbody tr td {
    padding: 20rem 30rem;
  }
}
.under-blocks table.table2 tbody tr td:nth-child(3n) {
  border-right: none;
}
@media screen and (min-width: 768px), print {
  .under-blocks table.table2 tbody tr td:nth-child(3n) {
    border-right: 1px solid #ccc;
  }
}
@media screen and (min-width: 768px), print {
  .under-blocks table.table2 tbody tr td:nth-child(10n) {
    border-right: none;
  }
}
.under-blocks .note-line {
  font-size: 12rem;
  font-weight: 400;
  line-height: 1.5;
  margin-left: 1em;
}
@media screen and (min-width: 768px), print {
  .under-blocks .note-line {
    font-size: 14rem;
  }
}
.under-blocks ul.list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  list-style: disc;
  padding-left: 1.5em;
  line-height: 1.5;
}
.under-blocks ul.number {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  list-style: decimal;
  padding-left: 1.5em;
  line-height: 1.5;
}
.under-blocks ul.note {
  font-size: 12rem;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
@media screen and (min-width: 768px), print {
  .under-blocks ul.note {
    font-size: 14rem;
  }
}
.under-blocks ul.note li {
  text-indent: -1em;
  padding-left: 1em;
}

/*モーダル------------------------------------------*/
.modalArea {
  display: none;
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.modalArea .modalBg {
  width: 100%;
  height: 100%;
  background-color: rgba(30, 30, 30, 0.5);
}
.modalArea .modalWrapper {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 40rem);
  max-height: calc(100% - 40rem);
  background-color: #fff;
  padding: 40rem 20rem;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}
@media screen and (min-width: 768px), print {
  .modalArea .modalWrapper {
    width: calc(100% - 80rem);
    max-width: 1360rem;
    max-height: calc(100% - 60rem);
    padding: 60rem 50rem;
  }
}
.modalArea .modalWrapper .closeModal {
  position: absolute;
  top: 10rem;
  right: 10rem;
  cursor: pointer;
}
.modalArea .modalWrapper .modalContents .table1 {
  overflow-x: auto;
  max-width: 100%;
}
.modalArea .modalWrapper .modalContents .table1 table {
  min-width: 1260rem;
  width: 100%;
  border-collapse: collapse;
  font-size: 14rem;
  -webkit-text-size-adjust: 100%;
}
@media screen and (min-width: 768px), print {
  .modalArea .modalWrapper .modalContents .table1 table {
    font-size: 16rem;
  }
}
.modalArea .modalWrapper .modalContents .table1 table tbody tr th {
  background: #aaa;
  color: #fff;
  font-weight: 600;
  border: 1px solid #ccc;
  padding: 10rem;
}
.modalArea .modalWrapper .modalContents .table1 table tbody tr th:nth-child(1) {
  width: 150rem;
}
.modalArea .modalWrapper .modalContents .table1 table tbody tr th:nth-child(2) {
  width: 780rem;
}
.modalArea .modalWrapper .modalContents .table1 table tbody tr th:nth-child(3) {
  width: 320rem;
}
.modalArea .modalWrapper .modalContents .table1 table tbody tr td {
  flex: 1;
  width: auto;
  border: 1px solid #ccc;
  padding: 20rem 30rem;
  vertical-align: top;
}
.modalArea .modalWrapper .modalContents .table1 table tbody tr td ul.speaker {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}
.modalArea .modalWrapper .modalContents .table1 table tbody tr td ul.speaker li:not(:last-child)::after {
  content: "、";
}
.modalArea .modalWrapper .modalContents .collection-detail {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30rem;
}
@media screen and (min-width: 768px), print {
  .modalArea .modalWrapper .modalContents .collection-detail {
    gap: 40rem;
    flex-direction: row;
  }
}
@media screen and (min-width: 768px), print {
  .modalArea .modalWrapper .modalContents .collection-detail .img-area {
    width: 610rem;
  }
}
.modalArea .modalWrapper .modalContents .collection-detail .img-area .img {
  min-width: 0;
  aspect-ratio: 1/1;
  overflow: hidden;
  border: 1px solid #ccc;
}
.modalArea .modalWrapper .modalContents .collection-detail .img-area .img img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center;
}
@media screen and (min-width: 768px), print {
  .modalArea .modalWrapper .modalContents .collection-detail .txt-area {
    width: 610rem;
  }
}

/*施設概要------------------------------------------*/
body#about #about-welcome {
  margin-top: 30rem;
  width: 100%;
}
@media screen and (min-width: 768px), print {
  body#about #about-welcome {
    margin-top: 50rem;
  }
}
body#about #about-welcome h3 {
  text-align: center;
  font-size: 25rem;
  line-height: 1.5;
  border: none;
  padding: 0;
}
@media screen and (min-width: 768px), print {
  body#about #about-welcome h3 {
    font-size: 40rem;
  }
}
body#about #about-welcome h4 {
  margin-top: 20rem;
  text-align: center;
  font-size: 18rem;
  line-height: 1.5;
}
@media screen and (min-width: 768px), print {
  body#about #about-welcome h4 {
    margin-top: 40rem;
    font-size: 30rem;
  }
}
body#about #about-welcome .frame {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30rem;
}
@media screen and (min-width: 768px), print {
  body#about #about-welcome .frame {
    gap: 40rem;
    flex-direction: row;
  }
}
@media screen and (min-width: 768px), print {
  body#about #about-welcome .frame .txt-area {
    width: 610rem;
    font-size: 20rem;
  }
}
@media screen and (min-width: 768px), print {
  body#about #about-welcome .frame .slide-area {
    width: 610rem;
  }
}
body#about #about-welcome .frame .slide-area .mySwiper {
  width: 100%;
  margin: 0 auto;
}
body#about #about-welcome .frame .slide-area .mySwiper .slide-figure {
  margin: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  position: relative;
}
body#about #about-welcome .frame .slide-area .mySwiper .slide-figure .slide-img {
  width: 100%;
  height: auto;
  display: block;
}
body#about #about-welcome .frame .slide-area .mySwiper .slide-figure .cap {
  line-height: 1;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  font-size: 10rem;
  background: rgba(255, 255, 255, 0.9);
  padding: 10rem;
  text-align: center;
}
@media screen and (min-width: 768px), print {
  body#about #about-welcome .frame .slide-area .mySwiper .slide-figure .cap {
    font-size: 14rem;
  }
}
body#about #about-welcome .frame .slide-area .mySwiper .swiper-pagination {
  position: relative;
  bottom: 0;
  margin-top: 10rem;
  line-height: 1;
}
body#about #about-welcome .frame .slide-area .mySwiper .swiper-pagination .swiper-pagination-bullet {
  background: #222;
  width: 10rem;
  height: 10rem;
}
body#about #about-welcome .frame .slide-area .mySwiper .swiper-button-prev,
body#about #about-welcome .frame .slide-area .mySwiper .swiper-button-next {
  top: 50%;
  transform: translateY(-50%);
  display: none;
  color: #222;
}
@media screen and (min-width: 768px), print {
  body#about #about-welcome .frame .slide-area .mySwiper .swiper-button-prev,
  body#about #about-welcome .frame .slide-area .mySwiper .swiper-button-next {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}
@media screen and (min-width: 768px), print {
  body#about #about-greeting {
    width: 670rem;
  }
}
@media screen and (min-width: 768px), print {
  body#about #about-philosophy {
    width: 670rem;
  }
}
body#about #about-philosophy h3 {
  font-size: 20rem;
  font-weight: 600;
  border: none;
  padding: 0;
}
@media screen and (min-width: 768px), print {
  body#about #about-philosophy h3 {
    font-size: 25rem;
  }
}
body#about #about-philosophy ul.list {
  gap: 10rem;
}
@media screen and (min-width: 768px), print {
  body#about #about-philosophy ul.list {
    gap: 20rem;
  }
}
body#about #about-philosophy ul.list li {
  font-size: 16rem;
}
@media screen and (min-width: 768px), print {
  body#about #about-philosophy ul.list li {
    font-size: 20rem;
  }
}
@media screen and (min-width: 768px), print {
  body#about #about-collection {
    width: 100%;
  }
}
body#about #about-collection .frame {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30rem;
}
@media screen and (min-width: 768px), print {
  body#about #about-collection .frame {
    gap: 40rem;
    flex-direction: row-reverse;
  }
}
@media screen and (min-width: 768px), print {
  body#about #about-collection .frame .txt-area {
    width: 850rem;
  }
}
body#about #about-collection .frame .txt-area .btn {
  margin-top: 30rem;
}
@media screen and (min-width: 768px), print {
  body#about #about-collection .frame .txt-area .btn {
    width: 850rem;
    display: flex;
    flex-direction: row-reverse;
  }
}
body#about #about-collection .frame .txt-area .btn a {
  text-decoration: none;
  color: #fff;
  background: #222;
  width: 100%;
  height: 60rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  position: relative;
}
@media screen and (min-width: 768px), print {
  body#about #about-collection .frame .txt-area .btn a {
    font-size: 16rem;
    width: 210rem;
    padding: 0 20rem;
    justify-content: flex-start;
  }
}
body#about #about-collection .frame .txt-area .btn a::before {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 20rem;
  font-family: "Material Symbols Outlined";
  content: "\e941";
  color: #fff;
}
@media screen and (min-width: 768px), print {
  body#about #about-collection .frame .img-area {
    margin-top: -130rem;
    width: 370rem;
  }
}

/*利用案内------------------------------------------*/
body#information #information-opening-hours {
  margin-top: 30rem;
}
@media screen and (min-width: 768px), print {
  body#information #information-opening-hours {
    margin-top: 60rem;
    width: 670rem;
  }
}
body#information #information-opening-hours .table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}
body#information #information-opening-hours .table-container table {
  min-width: 570rem;
  width: 100%;
  border-collapse: collapse;
  -webkit-text-size-adjust: 100%;
}
body#information #information-opening-hours .table-container table tbody tr th {
  width: 140rem;
  background: #aaa;
  color: #fff;
  font-weight: 600;
  border: 1px solid #ccc;
}
body#information #information-opening-hours .table-container table tbody tr td {
  flex: 1;
  width: auto;
  border: 1px solid #ccc;
  padding: 20rem 30rem;
}
body#information #information-opening-hours .table-container table tbody tr td ul.note {
  font-size: 12rem;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
@media screen and (min-width: 768px), print {
  body#information #information-opening-hours .table-container table tbody tr td ul.note {
    font-size: 14rem;
  }
}
body#information #information-opening-hours .table-container table tbody tr td ul.note li {
  text-indent: -1em;
  padding-left: 1em;
}
@media screen and (min-width: 768px), print {
  body#information #information-calendar {
    margin-top: 60rem;
    width: 670rem;
  }
}
body#information #information-calendar #xo-event-calendar-1 {
  margin-top: -10rem;
  font-size: 14rem !important;
}
@media screen and (min-width: 768px), print {
  body#information #information-calendar #xo-event-calendar-1 {
    font-size: 16rem !important;
  }
}
body#information #information-calendar #xo-event-calendar-1 .holiday-titles {
  margin-top: 10rem;
  display: flex;
  flex-direction: column;
  font-size: 12rem;
  line-height: 1;
  gap: 5rem;
}
@media screen and (min-width: 768px), print {
  body#information #information-calendar #xo-event-calendar-1 .holiday-titles {
    margin-top: 20rem;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10rem;
  }
}
body#information #information-calendar #xo-event-calendar-1 .holiday-titles span {
  margin: 0 5rem 0 0;
  padding: 0 0 0 20rem;
}
body#information #information-access .frame {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30rem;
}
@media screen and (min-width: 768px), print {
  body#information #information-access .frame {
    gap: 40rem;
    flex-direction: row;
  }
}
@media screen and (min-width: 768px), print {
  body#information #information-access .frame .txt-area {
    width: 610rem;
  }
}
@media screen and (min-width: 768px), print {
  body#information #information-access .frame .img-area {
    margin-top: -130rem;
    width: 610rem;
  }
}
body#information #information-access .frame .img-area .link {
  margin-top: 15rem;
}
@media screen and (min-width: 768px), print {
  body#information #information-access .frame .img-area .link {
    text-align: right;
  }
}

/*展示会------------------------------------------*/
body#exhibition #inpage-links {
  margin-top: 30rem;
}
@media screen and (min-width: 768px), print {
  body#exhibition #inpage-links {
    margin-top: 60rem;
  }
}
@media screen and (min-width: 768px), print {
  body#exhibition #inpage-links ul {
    display: flex;
  }
}
body#exhibition #inpage-links ul li {
  border-top: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
}
body#exhibition #inpage-links ul li:not(:first-child) {
  border-top: none;
}
@media screen and (min-width: 768px), print {
  body#exhibition #inpage-links ul li:not(:first-child) {
    border-left: none;
  }
}
@media screen and (min-width: 768px), print {
  body#exhibition #inpage-links ul li {
    border-top: none;
    border-bottom: none;
    border-left: 1px solid #ccc;
    border-right: 1px solid #ccc;
  }
}
body#exhibition #inpage-links ul li a {
  padding: 20rem;
  font-size: 18rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  line-height: 1;
}
@media screen and (min-width: 768px), print {
  body#exhibition #inpage-links ul li a {
    padding: 20rem 30rem;
    font-size: 20rem;
    gap: 20rem;
  }
}
body#exhibition #inpage-links ul li a::after {
  font-family: "Material Symbols Outlined";
  content: "\f1e3";
}
body#exhibition #exhibition-current {
  margin-top: 30rem;
  width: 100%;
}
@media screen and (min-width: 768px), print {
  body#exhibition #exhibition-current {
    margin-top: 50rem;
  }
}
body#exhibition #exhibition-upcoming {
  width: 100%;
}
body#exhibition #exhibition-post {
  width: 100%;
}
body#exhibition #exhibition-course {
  width: 100%;
}
body#exhibition .modal-btn {
  margin-top: 30rem;
}
@media screen and (min-width: 768px), print {
  body#exhibition .modal-btn {
    margin-top: 50rem;
  }
}
body#exhibition .modal-btn button {
  height: 60rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #fff;
  font-family: "Zen Kaku Gothic Antique", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 16rem;
  line-height: 1;
  background: #222;
}
@media screen and (min-width: 768px), print {
  body#exhibition .modal-btn button {
    margin: 0 auto;
    height: 80rem;
    width: 440rem;
    font-size: 18rem;
  }
}

/*収蔵資料------------------------------------------*/
body#collection #collection-about {
  margin-top: 30rem;
  width: 100%;
}
@media screen and (min-width: 768px), print {
  body#collection #collection-about {
    margin-top: 50rem;
  }
}
body#collection #collection-about .group {
  display: flex;
  flex-direction: column;
  gap: 20rem;
  margin-top: 30rem;
}
@media screen and (min-width: 768px), print {
  body#collection #collection-about .group {
    margin-top: 40rem;
    flex-direction: row;
    flex-wrap: wrap;
  }
}
body#collection #collection-about .group .frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20rem;
  border: 1px solid #ccc;
  gap: 20rem;
}
@media screen and (min-width: 768px), print {
  body#collection #collection-about .group .frame {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    padding: 30rem;
    width: calc(50% - 10rem);
  }
}
body#collection #collection-about .group .frame .img-area {
  max-width: 200rem;
}
@media screen and (min-width: 768px), print {
  body#collection #collection-about .group .frame .img-area {
    width: 200rem;
  }
}
@media screen and (min-width: 768px), print {
  body#collection #collection-about .group .frame .txt-area {
    width: 330rem;
  }
}
body#collection #collection-about .group .frame .txt-area h3 {
  font-size: 16rem;
  font-weight: 600;
  line-height: 1.5;
}
@media screen and (min-width: 768px), print {
  body#collection #collection-about .group .frame .txt-area h3 {
    font-size: 18rem;
  }
}
body#collection #collection-about .group .frame .txt-area p {
  font-size: 14rem;
}
@media screen and (min-width: 768px), print {
  body#collection #collection-about .group .frame .txt-area p {
    font-size: 16rem;
  }
}
body#collection #collection-banner {
  width: 100%;
}
body#collection #collection-banner ul {
  display: flex;
  flex-direction: column;
  gap: 19rem;
}
@media screen and (min-width: 768px), print {
  body#collection #collection-banner ul {
    flex-direction: row;
    gap: 20rem;
    flex-wrap: nowrap;
  }
}
body#collection #collection-banner ul li a {
  width: 335rem;
  height: 152rem;
  text-decoration: none;
  color: #fff;
  position: relative;
  display: block;
  overflow: hidden;
}
@media screen and (min-width: 768px), print {
  body#collection #collection-banner ul li a {
    width: 440rem;
    height: 200rem;
  }
  body#collection #collection-banner ul li a:hover {
    opacity: 1;
  }
  body#collection #collection-banner ul li a:hover::before {
    transform: scale(1.2);
  }
}
body#collection #collection-banner ul li a::before {
  transform: scale(1);
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: transform 0.3s ease-in-out;
}
body#collection #collection-banner ul li a::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}
body#collection #collection-banner ul li a .txt {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-weight: 600;
}
@media screen and (min-width: 768px), print {
  body#collection #collection-banner ul li a .txt {
    font-size: 20rem;
  }
}
body#collection #collection-banner ul li a .arrow {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  width: 40rem;
  height: 40rem;
  background: #222;
  display: flex;
  align-items: center;
  justify-content: center;
}
body#collection #collection-banner ul li a .arrow::before {
  font-family: "Material Symbols Outlined";
  content: "\e941";
  line-height: 1;
}
body#collection #collection-banner ul li:nth-child(1) a::before {
  background: url(../images/collection/banner1.png) center center/cover no-repeat;
}
body#collection #collection-banner ul li:nth-child(2) a::before {
  background: url(../images/collection/banner2.png) center center/cover no-repeat;
}
body#collection #collection-banner ul li:nth-child(3) a::before {
  background: url(../images/collection/banner3.png) center center/cover no-repeat;
}
body#collection #collection-view {
  width: 100%;
}
body#collection {
  /*Web収蔵庫------------------------------------------*/
}
body#collection #collection-lead {
  margin-top: 30rem;
  width: 100%;
}
@media screen and (min-width: 768px), print {
  body#collection #collection-lead {
    margin-top: 50rem;
  }
}
body#collection #collection-lead .block {
  margin: 0;
}
body#collection #inpage-links {
  margin: 30rem 0;
}
@media screen and (min-width: 768px), print {
  body#collection #inpage-links {
    margin-top: 40rem 0;
  }
}
@media screen and (min-width: 768px), print {
  body#collection #inpage-links ul {
    display: flex;
  }
}
body#collection #inpage-links ul li {
  border-top: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
}
body#collection #inpage-links ul li:not(:first-child) {
  border-top: none;
}
@media screen and (min-width: 768px), print {
  body#collection #inpage-links ul li:not(:first-child) {
    border-left: none;
  }
}
@media screen and (min-width: 768px), print {
  body#collection #inpage-links ul li {
    border-top: none;
    border-bottom: none;
    border-left: 1px solid #ccc;
    border-right: 1px solid #ccc;
  }
}
body#collection #inpage-links ul li a {
  padding: 20rem;
  font-size: 18rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  line-height: 1;
}
@media screen and (min-width: 768px), print {
  body#collection #inpage-links ul li a {
    padding: 20rem 30rem;
    font-size: 20rem;
    gap: 20rem;
  }
}
body#collection #inpage-links ul li a::after {
  font-family: "Material Symbols Outlined";
  content: "\f1e3";
}
body#collection .collection-section {
  width: 100%;
}
body#collection .collection-section .thumb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10rem;
}
@media screen and (min-width: 768px), print {
  body#collection .collection-section .thumb-grid {
    grid-template-columns: repeat(8, 1fr);
    gap: 20rem;
  }
}
body#collection .collection-section .thumb-grid > li {
  min-width: 0;
  aspect-ratio: 1/1;
  overflow: hidden;
}
body#collection .collection-section .thumb-grid > li > button {
  width: 100%;
  height: 100%;
  display: block;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}
body#collection .collection-section .thumb-grid > li > button img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}
body#collection .collection-section .chart-adjust {
  margin-top: 30rem !important;
}
@media screen and (min-width: 768px), print {
  body#collection .collection-section .chart-adjust {
    margin-top: 50rem !important;
  }
}

/*展示会------------------------------------------*/
body#publication #inpage-links {
  margin-top: 30rem;
}
@media screen and (min-width: 768px), print {
  body#publication #inpage-links {
    margin-top: 60rem;
  }
}
@media screen and (min-width: 768px), print {
  body#publication #inpage-links ul {
    display: flex;
  }
}
body#publication #inpage-links ul li {
  border-top: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
}
body#publication #inpage-links ul li:not(:first-child) {
  border-top: none;
}
@media screen and (min-width: 768px), print {
  body#publication #inpage-links ul li:not(:first-child) {
    border-left: none;
  }
}
@media screen and (min-width: 768px), print {
  body#publication #inpage-links ul li {
    border-top: none;
    border-bottom: none;
    border-left: 1px solid #ccc;
    border-right: 1px solid #ccc;
  }
}
body#publication #inpage-links ul li a {
  padding: 20rem;
  font-size: 18rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  line-height: 1;
}
@media screen and (min-width: 768px), print {
  body#publication #inpage-links ul li a {
    padding: 20rem 30rem;
    font-size: 20rem;
    gap: 20rem;
  }
}
body#publication #inpage-links ul li a::after {
  font-family: "Material Symbols Outlined";
  content: "\f1e3";
}
body#publication #publication-book {
  margin-top: 30rem;
  width: 100%;
}
@media screen and (min-width: 768px), print {
  body#publication #publication-book {
    margin-top: 50rem;
  }
}
body#publication #publication-letter {
  width: 100%;
}
body#publication #publication-bulletin {
  width: 100%;
}
body#publication #publication-collection {
  width: 100%;
}
body#publication #publication-series {
  width: 100%;
}
body#publication #publication-report {
  width: 100%;
}
body#publication .accordion .accordion-title {
  position: relative;
  cursor: pointer;
  padding: 10rem 20rem 10rem 40rem;
  color: #fff;
  background: #aaa;
  font-size: 16rem;
  border: 1px solid #ccc;
  margin-top: -1px;
  font-weight: 600;
}
@media screen and (min-width: 768px), print {
  body#publication .accordion .accordion-title {
    font-size: 18rem;
    padding: 20rem 30rem 20rem 60rem;
  }
}
body#publication .accordion .accordion-title::before {
  font-family: "Material Symbols Outlined";
  content: "\e5c5";
  position: absolute;
  left: 10rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 30rem;
  line-height: 1;
}
@media screen and (min-width: 768px), print {
  body#publication .accordion .accordion-title::before {
    left: 20rem;
  }
}
body#publication .accordion .accordion-title.is-open::before {
  content: "\e5c7";
}
body#publication .accordion .accordion-content {
  display: none;
  font-size: 14rem;
  border-left: 1px solid #ccc;
  border-right: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
}
@media screen and (min-width: 768px), print {
  body#publication .accordion .accordion-content {
    font-size: 16rem;
  }
}
body#publication .accordion .accordion-content .accordion-inner {
  padding: 20rem;
}
@media screen and (min-width: 768px), print {
  body#publication .accordion .accordion-content .accordion-inner {
    padding: 20rem 30rem;
  }
}

/*利用案内------------------------------------------*/
body#donation #donation-current {
  margin-top: 30rem;
  width: 100%;
}
@media screen and (min-width: 768px), print {
  body#donation #donation-current {
    margin-top: 50rem;
  }
}
body#donation #donation-current .frame {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30rem;
}
@media screen and (min-width: 768px), print {
  body#donation #donation-current .frame {
    gap: 40rem;
    flex-direction: row-reverse;
  }
}
@media screen and (min-width: 768px), print {
  body#donation #donation-current .frame .img-area {
    width: 610rem;
  }
}
@media screen and (min-width: 768px), print {
  body#donation #donation-current .frame .txt-area {
    width: 610rem;
  }
}
body#donation #donation-current .frame .txt-area .table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}
body#donation #donation-current .frame .txt-area .table-container table {
  min-width: 570rem;
  width: 100%;
  border-collapse: collapse;
  -webkit-text-size-adjust: 100%;
}
body#donation #donation-current .frame .txt-area .table-container table tbody tr th {
  width: 140rem;
  background: #aaa;
  color: #fff;
  font-weight: 600;
  border: 1px solid #ccc;
}
body#donation #donation-current .frame .txt-area .table-container table tbody tr td {
  flex: 1;
  width: auto;
  border: 1px solid #ccc;
  padding: 20rem 30rem;
}

/*お知らせ------------------------------------------*/
body#news #news-list {
  margin-top: 30rem;
  width: 100%;
}
@media screen and (min-width: 768px), print {
  body#news #news-list {
    margin-top: 50rem;
  }
}
body#news #news-list > ul {
  display: flex;
  flex-direction: column;
  gap: 20rem;
}
@media screen and (min-width: 768px), print {
  body#news #news-list > ul {
    gap: 30rem;
  }
}
body#news #news-list > ul > li {
  display: flex;
  flex-direction: column;
}
@media screen and (min-width: 768px), print {
  body#news #news-list > ul > li {
    flex-direction: row;
    align-items: flex-start;
    padding: 0 40rem;
  }
}
body#news #news-list > ul > li:not(:first-child) {
  padding-top: 20rem;
  border-top: 1px dotted #ccc;
}
@media screen and (min-width: 768px), print {
  body#news #news-list > ul > li:not(:first-child) {
    padding-top: 30rem;
  }
}
@media screen and (min-width: 768px), print {
  body#news #news-list > ul > li .date {
    width: 150rem;
  }
}
@media screen and (min-width: 768px), print {
  body#news #news-list > ul > li .txt {
    flex: 1;
  }
}
body#news #news-detail {
  margin-top: 30rem;
  width: 100%;
}
@media screen and (min-width: 768px), print {
  body#news #news-detail {
    margin-top: 50rem;
  }
}
body#news .pagination-wrapper {
  margin-top: 30rem;
  text-align: center;
}
@media screen and (min-width: 768px), print {
  body#news .pagination-wrapper {
    margin-top: 50rem;
  }
}
body#news .pagination-wrapper .pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18rem;
  line-height: 1;
}
body#news .pagination-wrapper .pagination__list {
  display: none;
}
@media screen and (min-width: 768px), print {
  body#news .pagination-wrapper .pagination__list {
    display: flex;
    order: 3;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 10rem;
  }
}
body#news .pagination-wrapper .pagination__item {
  margin: 0;
}
body#news .pagination-wrapper .pagination__item a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60rem;
  height: 60rem;
  border: 2px solid #222;
  background: #222;
  color: #fff;
  text-decoration: none;
}
body#news .pagination-wrapper .pagination__item--current {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60rem;
  height: 60rem;
  border: 2px solid #222;
  color: #222;
  pointer-events: none;
}
body#news .pagination-wrapper .pagination__btn--prev, body#news .pagination-wrapper .pagination__btn--next {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 110rem;
  height: 60rem;
  border: 1px solid #222;
  background: #222;
  color: #fff;
  text-decoration: none;
  transition: 0.2s;
}
@media screen and (min-width: 768px), print {
  body#news .pagination-wrapper .pagination__btn--prev, body#news .pagination-wrapper .pagination__btn--next {
    width: 60rem;
  }
}
body#news .pagination-wrapper .pagination__btn--prev::after, body#news .pagination-wrapper .pagination__btn--next::after {
  font-family: "Material Symbols Outlined";
  color: #fff;
  font-size: 20rem;
}
body#news .pagination-wrapper .pagination__btn--prev {
  order: 1;
}
@media screen and (min-width: 768px), print {
  body#news .pagination-wrapper .pagination__btn--prev {
    order: 2;
    margin-right: 10rem;
  }
}
body#news .pagination-wrapper .pagination__btn--prev::after {
  content: "\e2ea";
}
body#news .pagination-wrapper .pagination__btn--next {
  order: 3;
}
@media screen and (min-width: 768px), print {
  body#news .pagination-wrapper .pagination__btn--next {
    order: 4;
    margin-left: 10rem;
  }
}
body#news .pagination-wrapper .pagination__btn--next::after {
  content: "\e5e1";
}
body#news .pagination-wrapper .pagination__pos {
  order: 2;
  color: #222;
  font-size: 18rem;
  margin: 0 20rem;
  line-height: 1;
}
@media screen and (min-width: 768px), print {
  body#news .pagination-wrapper .pagination__pos {
    display: none;
  }
}
body#news .back-btn {
  margin-top: 30rem;
}
@media screen and (min-width: 768px), print {
  body#news .back-btn {
    margin-top: 50rem;
  }
}
body#news .back-btn a {
  margin: 0 auto;
  width: 295rem;
  height: 60rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  color: #fff;
  background: #222;
  text-decoration: none;
}
@media screen and (min-width: 768px), print {
  body#news .back-btn a {
    width: 440rem;
    height: 80rem;
  }
}