@font-face {
  font-family: "FZLanTingYuanGBK";
  src: local("FZLanTingYuanGBK SemiBold"), local("FZLanTingYuanGBK-SemiBold"),
    local("FZLanTingYuanGBK--S10"), local("FZLanTingYuanS-DB1-GB"),
    url("./assets/fonts/FZLanTingYuanGBK.woff2") format("woff2"),
    url("./assets/fonts/FZLanTingYuanGBK.otf") format("opentype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-main: "FZLanTingYuanGBK", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    sans-serif;
  --detail-bg: #faf9f6;
  --detail-header-bg: var(--detail-bg);
  --detail-header-bg-rgb: 250, 249, 246;
  --detail-ink: #2f2621;
  --detail-muted: rgba(47, 38, 33, 0.68);
  --detail-accent: #b9372e;
  --accent: #2ba7ff;
  --click-effect-color: #b9372e;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--detail-bg);
  color: var(--detail-ink);
}

body {
  position: relative;
  overflow-x: hidden;
  font-family: var(--font-main);
}

.click-effect-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 2147483647;
}

.click-effect-burst {
  position: fixed;
  left: 0;
  top: 0;
  width: 72px;
  height: 72px;
  margin: -36px 0 0 -36px;
  color: var(--click-effect-color);
  opacity: 0;
  transform: translate3d(0, 0, 0) scale(0.68);
  animation: click-burst-pop 0.56s cubic-bezier(0.18, 0.82, 0.24, 1) forwards;
}

.click-effect-burst svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.click-effect-burst path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  opacity: 0.95;
}

@keyframes click-burst-pop {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) scale(0.68);
  }

  18% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translate3d(0, 0, 0) scale(1.18);
  }
}

@media (prefers-reduced-motion: reduce) {
  .click-effect-layer,
  .click-effect-burst {
    animation: none;
    transition: none;
  }

  .click-effect-layer,
  .click-effect-burst {
    display: none !important;
  }
}

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

.detail-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  isolation: isolate;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  background: transparent;
}

.detail-nav::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      var(--detail-header-bg) 0%,
      rgba(var(--detail-header-bg-rgb), 0.96) 48%,
      rgba(var(--detail-header-bg-rgb), 0.72) 74%,
      rgba(var(--detail-header-bg-rgb), 0) 100%
    );
  pointer-events: none;
  z-index: -1;
}

body[data-detail-nav-gradient] .detail-nav::before {
  transition: background 0.18s linear;
}

body[data-detail-nav-gradient] .detail-nav-title,
body[data-detail-nav-gradient] .detail-nav-link {
  color: var(--detail-nav-fg, #f4f8ff);
  transition: color 0.22s ease, transform 0.2s ease, opacity 0.2s ease;
}

body[data-detail-nav-gradient] .detail-nav-link::before {
  content: none;
}

body[data-detail-nav-gradient] .detail-nav-link-frame {
  position: absolute;
  inset: -2px -6px;
  width: calc(100% + 12px);
  height: calc(100% + 4px);
  overflow: visible;
  pointer-events: none;
  z-index: -1;
}

body[data-detail-nav-gradient] .detail-nav-link-frame path {
  fill: none;
  stroke: currentColor;
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: fill 0.22s ease, stroke 0.22s ease;
}

body[data-detail-nav-gradient] .detail-nav-link:hover .detail-nav-link-frame path,
body[data-detail-nav-gradient] .detail-nav-link:focus-visible .detail-nav-link-frame path {
  fill: var(--detail-accent);
  stroke: var(--detail-accent);
}

body[data-detail-nav-gradient] .detail-nav-inline-icon {
  display: block;
  flex: 0 0 auto;
  color: currentColor;
  overflow: visible;
}

body[data-detail-nav-gradient] .detail-nav-inline-arrow {
  width: 22px;
  height: 22px;
}

body[data-detail-nav-gradient] .detail-nav-inline-arrow path {
  fill: currentColor;
  stroke: currentColor;
}

body[data-detail-nav-gradient] .detail-nav-link-home .detail-nav-link-icon {
  background-color: transparent;
  background-image: var(
    --detail-home-normal-dynamic,
    url("./assets/detail-nav/home-normal-light.svg")
  );
}

body[data-detail-nav-gradient] .detail-nav-link-home:hover .detail-nav-link-icon,
body[data-detail-nav-gradient] .detail-nav-link-home:focus-visible .detail-nav-link-icon {
  background-image: var(--detail-nav-icon-hover);
}

body[data-detail-nav-gradient] .detail-nav-link-prev:hover,
body[data-detail-nav-gradient] .detail-nav-link-prev:focus-visible {
  color: #ffffff;
}

body[data-detail-nav-gradient] .detail-nav-link-home:hover,
body[data-detail-nav-gradient] .detail-nav-link-home:focus-visible {
  color: var(--detail-accent);
}

.detail-nav-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.detail-nav-group:not(.detail-nav-group-right) {
  gap: 14px;
}

.detail-nav-group-right {
  justify-self: end;
}

.detail-nav-title {
  min-width: 0;
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  color: #3e3e3e;
}

.detail-nav-link {
  display: inline-flex;
  position: relative;
  z-index: 0;
  isolation: isolate;
  align-items: center;
  gap: 7px;
  min-height: 54px;
  padding: 12px 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #7f7f7f;
  transition: transform 0.2s ease, opacity 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.detail-nav-link::before {
  content: "";
  position: absolute;
  inset: -2px -6px;
  background: center / 100% 100% no-repeat url("./assets/detail-nav/nav-outline.svg");
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.22s ease, transform 0.22s ease, background-image 0.22s ease;
  pointer-events: none;
  z-index: -1;
}

.detail-nav-link:hover,
.detail-nav-link:focus-visible {
  transform: translateY(-1px);
  opacity: 1;
  color: #ffffff;
}

.detail-nav-link:hover::before,
.detail-nav-link:focus-visible::before {
  opacity: 1;
  transform: scale(1);
  background-image: url("./assets/detail-nav/nav-fill.svg");
}

.detail-nav-link-icon {
  display: block;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  background: center / contain no-repeat var(--detail-nav-icon);
  transition: background-image 0.2s ease;
}

.detail-nav-link span {
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.detail-nav-link-icon + span {
  display: block;
}

.detail-nav-link:hover .detail-nav-link-icon,
.detail-nav-link:focus-visible .detail-nav-link-icon {
  background-image: var(--detail-nav-icon-hover);
}

.detail-nav-link-text-only {
  gap: 0;
}

.detail-nav-link-home {
  justify-content: center;
  width: 54px;
  min-width: 54px;
  height: 54px;
  min-height: 54px;
  aspect-ratio: 1;
  padding: 0;
  margin-left: -4px;
}

.detail-nav-link-home .detail-nav-link-icon {
  width: 34px;
  height: 34px;
}

.detail-nav-link-home::before {
  content: none;
}

.detail-nav-link-home:hover,
.detail-nav-link-home:focus-visible {
  color: var(--detail-accent);
}

.detail-nav-link-next {
  flex-direction: row;
}

.detail-nav-link-prev {
  --detail-nav-icon: url("./assets/detail-nav/prev-gray.svg");
  --detail-nav-icon-hover: url("./assets/detail-nav/prev-white.svg");
}

.detail-nav-link-home {
  --detail-nav-icon: url("./assets/detail-nav/home-normal.svg");
  --detail-nav-icon-hover: url("./assets/detail-nav/home-hover.svg");
}

.detail-nav-link-next {
  --detail-nav-icon: url("./assets/detail-nav/next-gray.svg");
  --detail-nav-icon-hover: url("./assets/detail-nav/next-white.svg");
}

.detail-main {
  position: relative;
  z-index: 0;
  width: 100vw;
}

.detail-image {
  display: block;
  width: 100vw;
  height: auto;
}

.detail-slices {
  display: block;
  width: 100vw;
  margin: 0;
  background: var(--detail-bg);
}

.detail-slice-image {
  display: block;
  width: 100vw;
  height: auto;
}

.detail-slices-xr {
  background: #000916;
}

.detail-object {
  display: block;
  width: 100vw;
  height: auto;
  aspect-ratio: var(--detail-object-aspect, 1920 / 20068);
  min-height: 100vh;
  border: 0;
}

.detail-object-xr {
  background: #000916;
}

.detail-figure {
  margin: 0;
}

.detail-caption {
  padding: 18px 24px 28px;
  color: var(--detail-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

@media (max-width: 720px) {
  .detail-nav {
    grid-template-columns: 1fr;
    padding: 12px 16px;
    gap: 8px;
  }

  .detail-nav-title,
  .detail-nav-group-right {
    justify-self: start;
    text-align: left;
  }

  .detail-nav-title {
    order: -1;
    max-width: calc(100vw - 32px);
  }

  .detail-nav-group {
    gap: 8px;
  }

  .detail-nav-link {
    min-height: 50px;
    gap: 6px;
    padding: 10px 13px;
  }

  .detail-nav-link-home {
    width: 50px;
    min-width: 50px;
    height: 50px;
    min-height: 50px;
    padding: 0;
    margin-left: -3px;
  }

  .detail-nav-link-home .detail-nav-link-icon {
    width: 31px;
    height: 31px;
  }

  .detail-nav-link span {
    font-size: 0.92rem;
  }

  .detail-caption {
    padding: 16px 16px 24px;
  }

}