:root {
  --color-sky: #0A1A2F;
  --color-abyss: #081422;
  --color-gold: #D4AF37;
  --color-gold-deep: #C9A84C;
  --color-purple: #7B2FBE;
  --color-orange: #FF6B35;
  --color-canvas: #F0F4F8;
  --color-ink: #1A2A3A;
  --color-gray: #6B7B8D;
  --color-success: #2E8B57;
  --color-warning: #F5A623;
  --color-white: #FFFFFF;
  --font-display: "思源黑体", "Alibaba PuHuiTi", "Source Han Sans CN", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "思源宋体", "Noto Serif SC", "Source Han Serif CN", "Songti SC", "SimSun", serif;
  --header-height: 5rem;
  --maxw: 76rem;
  --z-header: 1000;
  --z-nav: 1090;
  --z-skip: 1200;
  --z-fab: 900;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
}

body.nav-lock {
  overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.18;
  color: inherit;
}

p {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease, opacity .2s ease;
}

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

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
}

table {
  width: 100%;
  border-collapse: collapse;
}

::selection {
  background: var(--color-gold);
  color: var(--color-abyss);
}

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: 2px;
}

main {
  display: block;
}

#main-content {
  scroll-margin-top: var(--header-height);
}

#main-content:focus {
  outline: none;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: .02em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.15;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.8rem);
}

small {
  font-size: .875rem;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.u-muted {
  color: var(--color-gray);
}

.u-narrow {
  max-width: 70ch;
}

.u-center {
  text-align: center;
}

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: var(--z-skip);
  background: var(--color-white);
  color: var(--color-abyss);
  padding: .55rem 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .85rem;
  border-radius: 2px;
  transform: translateY(-160%);
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  min-height: var(--header-height);
  background: linear-gradient(180deg, rgba(10, 26, 47, .82) 0%, rgba(10, 26, 47, .42) 60%, rgba(10, 26, 47, 0) 100%);
  transition: background-color .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.site-header.is-scrolled {
  background: var(--color-sky);
  border-bottom: 1px solid rgba(212, 175, 55, .2);
  box-shadow: 0 .5rem 2rem rgba(8, 20, 34, .28);
}

.site-header.nav-active {
  background: var(--color-abyss);
  border-bottom-color: rgba(212, 175, 55, .3);
}

.progress-rail {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2;
  background: rgba(255, 255, 255, .14);
}

.progress-knob {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-purple));
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  color: var(--color-white);
  text-decoration: none;
}

.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  display: inline-grid;
  place-items: center;
  transform: rotate(45deg);
  border: 1px solid rgba(212, 175, 55, .85);
  background: linear-gradient(135deg, rgba(212, 175, 55, .28), rgba(123, 47, 190, .16));
  box-shadow: 0 0 1rem rgba(212, 175, 55, .18);
}

.brand-mark-core {
  width: .6rem;
  height: .6rem;
  background: var(--color-gold);
  box-shadow: 0 0 .7rem rgba(212, 175, 55, .9);
  transform: rotate(-45deg);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-name {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: .14em;
}

.brand-caption {
  margin-top: .25rem;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .24em;
  color: var(--color-gold);
  text-transform: uppercase;
}

.brand-footer {
  display: inline-flex;
  margin-bottom: 1.2rem;
}

.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  z-index: var(--z-nav);
  width: min(84vw, 23rem);
  height: 100vh;
  height: 100dvh;
  padding: calc(var(--header-height) + 1.5rem) 1.75rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
  background: linear-gradient(155deg, var(--color-abyss) 0%, var(--color-sky) 58%, #170d2b 100%);
  border-left: 1px solid rgba(212, 175, 55, .34);
  box-shadow: -1.25rem 0 3rem rgba(8, 20, 34, .45);
  transform: translateX(105%);
  opacity: 0;
  visibility: hidden;
  overflow-y: auto;
  transition: transform .35s ease, opacity .35s ease, visibility .35s ease;
}

.site-nav[data-open] {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}

.site-nav .nav-list {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  width: 100%;
}

.site-nav .nav-link {
  width: 100%;
  padding: .75rem 0;
  font-size: 1.05rem;
}

.site-nav .btn-nav-check {
  margin-top: auto;
  width: 100%;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .4rem .05rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .95rem;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .9);
}

.nav-link::before {
  content: attr(data-index);
  font-size: .66rem;
  letter-spacing: .04em;
  color: var(--color-gold);
  opacity: .75;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.nav-link:hover {
  color: var(--color-white);
}

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

.nav-link[aria-current="page"] {
  color: var(--color-gold);
}

.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-toggle {
  position: relative;
  z-index: 1100;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: .35rem;
  width: 2.8rem;
  height: 2.8rem;
  padding: .7rem .6rem;
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(10, 26, 47, .35);
  transition: background-color .2s ease, border-color .2s ease;
}

.nav-toggle:hover {
  border-color: var(--color-gold);
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  transition: transform .3s ease, opacity .3s ease;
}

.nav-toggle[aria-expanded="true"] {
  background: var(--color-abyss);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(.4rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-.4rem) rotate(-45deg);
}

@media (min-width: 56rem) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    top: auto;
    right: auto;
    z-index: auto;
    width: auto;
    height: auto;
    padding: 0;
    margin: 0;
    background: transparent;
    border-left: 0;
    box-shadow: none;
    transform: none;
    opacity: 1;
    visibility: visible;
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
    overflow: visible;
  }

  .site-nav .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 1.1rem;
    width: auto;
  }

  .site-nav .nav-link {
    width: auto;
    padding: .4rem .05rem;
    font-size: .95rem;
  }

  .site-nav .btn-nav-check {
    margin-top: 0;
    width: auto;
  }
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .95rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
  color: var(--color-abyss);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--color-gold-deep), var(--color-gold));
  box-shadow: 0 .6rem 1.6rem rgba(212, 175, 55, .28);
  transform: translateY(-2px);
}

.btn-purple {
  background: linear-gradient(135deg, #8A3DD0, var(--color-purple));
  color: var(--color-white);
}

.btn-purple:hover {
  box-shadow: 0 .6rem 1.6rem rgba(123, 47, 190, .35);
  transform: translateY(-2px);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, .5);
  color: var(--color-white);
}

.btn-ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: rgba(212, 175, 55, .06);
}

.btn-light {
  background: var(--color-white);
  color: var(--color-abyss);
}

.btn-light:hover {
  box-shadow: 0 .6rem 1.5rem rgba(8, 20, 34, .18);
  transform: translateY(-2px);
}

.section {
  padding-block: clamp(3.5rem, 8vw, 7rem);
}

.section-dark {
  background: var(--color-sky);
  color: var(--color-white);
}

.section-light {
  background: var(--color-canvas);
  color: var(--color-ink);
}

.section-head {
  position: relative;
  max-width: 58rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--color-purple);
}

.section-kicker::before {
  content: '';
  width: 1.6rem;
  height: 2px;
  background: var(--color-gold);
}

.section-dark .section-kicker {
  color: var(--color-gold);
}

.section-title {
  color: inherit;
}

.section-note {
  margin-top: .75rem;
  max-width: 60ch;
  color: var(--color-gray);
  font-size: .95rem;
  line-height: 1.8;
}

.section-dark .section-note {
  color: rgba(255, 255, 255, .7);
}

.page-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: max(76vh, 36rem);
  padding: calc(var(--header-height) + 2rem) 0 3rem;
  color: var(--color-white);
  background: linear-gradient(150deg, var(--color-abyss), var(--color-sky) 55%, #221240);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(123, 47, 190, .32), transparent 40%),
    radial-gradient(circle at 14% 74%, rgba(212, 175, 55, .16), transparent 34%),
    radial-gradient(circle at 46% 46%, rgba(255, 107, 53, .08), transparent 55%);
}

.page-hero::after {
  content: '';
  position: absolute;
  top: -18%;
  right: -6%;
  width: 38%;
  height: 160%;
  background: linear-gradient(135deg, transparent 20%, rgba(212, 175, 55, .22) 45%, rgba(123, 47, 190, .18) 68%, transparent 85%);
  transform: skewX(-14deg) rotate(6deg);
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.grid {
  display: grid;
  gap: clamp(1rem, 2.5vw, 2rem);
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}

.exhibit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}

@media (max-width: 56rem) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid,
  .exhibit-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 38rem) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: minmax(0, 1fr);
  }
}

.art-card {
  position: relative;
  isolation: isolate;
  background: var(--color-white);
  border: 1px solid rgba(26, 42, 58, .12);
  border-top: 3px solid var(--color-gold);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 .3rem 1.5rem rgba(8, 20, 34, .05);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.art-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: .28rem;
  height: 100%;
  background: linear-gradient(180deg, var(--color-gold), var(--color-purple));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s ease;
}

.art-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, .55);
  box-shadow: 0 .8rem 2rem rgba(8, 20, 34, .12);
}

.art-card:hover::before {
  transform: scaleY(1);
}

.art-card-title {
  font-size: 1.15rem;
  font-weight: 900;
  margin-bottom: .5rem;
}

.art-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .9rem;
  margin-bottom: .75rem;
  color: var(--color-gray);
  font-size: .8rem;
  font-family: var(--font-display);
  letter-spacing: .04em;
}

.art-card-text {
  color: var(--color-gray);
  font-size: .925rem;
  line-height: 1.75;
}

.paper-panel {
  position: relative;
  isolation: isolate;
  background: var(--color-canvas);
  border: 1px solid rgba(26, 42, 58, .16);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.paper-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  transform: translate(.55rem, .55rem);
  border: 1px solid rgba(212, 175, 55, .5);
  z-index: -1;
  pointer-events: none;
}

.kpi-card {
  background: linear-gradient(165deg, var(--color-sky), var(--color-abyss));
  border: 1px solid rgba(212, 175, 55, .32);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-white);
}

.kpi-card--purple {
  border-top: 3px solid var(--color-purple);
}

.kpi-number {
  display: block;
  margin-bottom: .25rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-gold);
}

.kpi-label {
  font-size: .85rem;
  color: rgba(255, 255, 255, .68);
  font-family: var(--font-display);
  letter-spacing: .08em;
}

.ex-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border: 1px solid var(--color-gold-deep);
  background: rgba(212, 175, 55, .09);
  padding: .4rem .85rem;
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--color-gold-deep);
  text-transform: uppercase;
}

.ex-tag::before {
  content: '';
  width: .45rem;
  height: .45rem;
  background: var(--color-gold);
  box-shadow: 0 0 0 .25rem rgba(212, 175, 55, .18);
}

.chip {
  display: inline-block;
  border: 1px solid rgba(123, 47, 190, .16);
  background: rgba(123, 47, 190, .07);
  padding: .32rem .8rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  color: var(--color-purple);
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  border: 1px solid;
  padding: .35rem .8rem;
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .06em;
}

.status-tag::before {
  content: '';
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: currentColor;
}

.status-tag--ok {
  color: var(--color-success);
  background: rgba(46, 139, 87, .08);
  border-color: rgba(46, 139, 87, .35);
}

.status-tag--warn {
  color: var(--color-warning);
  background: rgba(245, 166, 35, .1);
  border-color: rgba(245, 166, 35, .4);
}

.status-tag--info {
  color: var(--color-purple);
  background: rgba(123, 47, 190, .08);
  border-color: rgba(123, 47, 190, .25);
}

.status-tag--new {
  color: #C4521A;
  background: rgba(255, 107, 53, .1);
  border-color: rgba(255, 107, 53, .32);
}

.media-frame {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  aspect-ratio: var(--ratio, 16/9);
  background: linear-gradient(135deg, var(--color-abyss) 0%, var(--color-sky) 45%, #2A1446 100%);
  border: 1px solid rgba(212, 175, 55, .22);
}

.media-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 75% 25%, rgba(212, 175, 55, .18), transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(123, 47, 190, .3), transparent 48%);
  transition: opacity .3s ease;
}

.media-frame:hover::before {
  opacity: .55;
}

.media-frame img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame .media-placeholder {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, .32);
  font-family: var(--font-display);
  letter-spacing: .22em;
  font-size: .75rem;
  text-transform: uppercase;
}

.media-frame--portrait {
  --ratio: 3/4;
}

.media-frame--square {
  --ratio: 1/1;
}

.media-label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: .9rem;
  font-family: var(--font-display);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--color-gray);
  text-transform: uppercase;
}

.media-label::before {
  content: '';
  width: 1.25rem;
  height: 1px;
  background: var(--color-gold);
}

.prose {
  max-width: 68ch;
}

.prose p {
  margin: .75em 0;
  line-height: 1.9;
}

.prose ul,
.prose ol {
  margin: 1em 0;
  padding-left: 1.5em;
}

.prose ul li {
  list-style: disc;
}

.prose ol li {
  list-style: decimal;
}

.prose h2 {
  margin-top: 2em;
}

.prose h3 {
  margin-top: 1.5em;
}

.prose a {
  color: var(--color-purple);
  text-decoration: underline;
  text-decoration-color: rgba(212, 175, 55, .5);
  text-underline-offset: 3px;
}

.prose a:hover {
  color: var(--color-gold-deep);
}

.breadcrumb {
  margin-bottom: 1.5rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  font-family: var(--font-display);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.breadcrumb li + li::before {
  content: '/';
  margin-right: .5rem;
  opacity: .5;
}

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

.breadcrumb a:hover {
  color: var(--color-gold-deep);
}

.breadcrumb [aria-current="page"] {
  color: var(--color-ink);
  font-weight: 800;
}

.vertical-note {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  max-height: 12rem;
  padding-left: .4rem;
  border-left: 1px solid var(--color-gold);
  font-family: var(--font-display);
  font-size: .72rem;
  letter-spacing: .28em;
  color: var(--color-gray);
  text-transform: uppercase;
}

.section-dark .vertical-note {
  color: rgba(255, 255, 255, .6);
  border-left-color: var(--color-gold);
}

.data-table {
  width: 100%;
  font-size: .925rem;
  font-variant-numeric: tabular-nums;
}

.data-table th,
.data-table td {
  padding: .9rem 1rem;
  border-bottom: 1px solid rgba(26, 42, 58, .12);
  text-align: left;
  vertical-align: top;
}

.data-table thead th {
  font-family: var(--font-display);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-purple);
  background: rgba(123, 47, 190, .05);
}

.data-table tbody tr:hover {
  background: rgba(212, 175, 55, .06);
}

.accordion {
  border-top: 1px solid rgba(26, 42, 58, .12);
}

.accordion-item {
  border-bottom: 1px solid rgba(26, 42, 58, .12);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.3rem .25rem;
  background: transparent;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--color-ink);
  letter-spacing: .02em;
}

.accordion-trigger:hover {
  color: var(--color-purple);
}

.accordion-item[data-open] .accordion-trigger {
  color: var(--color-purple);
}

.accordion-icon {
  position: relative;
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: .9em;
  height: 2px;
  background: var(--color-gold);
  transform: translate(-50%, -50%);
}

.accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform .25s ease, opacity .25s ease;
}

.accordion-item[data-open] .accordion-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(0deg);
}

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  transition: grid-template-rows .3s ease, visibility 0s linear .3s;
}

.accordion-item[data-open] .accordion-panel {
  grid-template-rows: 1fr;
  visibility: visible;
  transition: grid-template-rows .3s ease, visibility 0s linear 0s;
}

.accordion-panel-inner {
  overflow: hidden;
  min-height: 0;
  padding: 0 .25rem 1.3rem;
  color: var(--color-gray);
  line-height: 1.8;
}

.site-footer {
  position: relative;
  overflow: hidden;
  color: rgba(255, 255, 255, .82);
  background: var(--color-abyss);
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 15%, rgba(123, 47, 190, .18), transparent 38%),
    radial-gradient(circle at 14% 28%, rgba(212, 175, 55, .14), transparent 32%),
    radial-gradient(1px 1px at 18% 34%, rgba(255, 255, 255, .55), transparent 100%),
    radial-gradient(1px 1px at 39% 12%, rgba(255, 255, 255, .4), transparent 100%),
    radial-gradient(1px 1px at 63% 24%, rgba(255, 255, 255, .45), transparent 100%),
    radial-gradient(2px 2px at 84% 42%, rgba(212, 175, 55, .45), transparent 100%),
    radial-gradient(1px 1px at 91% 71%, rgba(255, 255, 255, .3), transparent 100%);
  pointer-events: none;
}

.footer-rail {
  position: relative;
  z-index: 1;
  height: .55rem;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-purple) 58%, var(--color-orange) 100%);
}

.footer-top {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr .8fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(3rem, 7vw, 5rem) 2.5rem;
}

.footer-statement {
  max-width: 36rem;
  color: rgba(255, 255, 255, .68);
  font-size: .95rem;
  line-height: 1.8;
  border-left: 2px solid var(--color-gold);
  padding-left: 1rem;
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.footer-title {
  font-size: .86rem;
  font-weight: 900;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--color-gold);
  padding-bottom: .6rem;
  border-bottom: 1px solid rgba(212, 175, 55, .25);
}

.footer-links {
  display: grid;
  gap: .6rem;
}

.footer-links a {
  color: rgba(255, 255, 255, .78);
  font-size: .95rem;
  transition: color .2s ease, padding-left .2s ease;
}

.footer-links a:hover {
  color: var(--color-gold);
  padding-left: .35rem;
}

.footer-contact p {
  display: flex;
  gap: .5rem;
  color: rgba(255, 255, 255, .72);
  font-size: .92rem;
  line-height: 1.6;
}

.footer-contact span {
  color: var(--color-gray);
}

.footer-bottom {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(212, 175, 55, .16);
  padding-block: 1.1rem;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .6rem 1.5rem;
  font-size: .82rem;
  color: rgba(255, 255, 255, .62);
}

.footer-copy,
.footer-icp {
  margin: 0;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.footer-legal-links a {
  color: rgba(255, 255, 255, .78);
  border-bottom: 1px solid transparent;
}

.footer-legal-links a:hover {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.footer-help-fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: var(--z-fab);
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  max-width: calc(100vw - 1.5rem);
  padding: .85rem 1.15rem;
  background: linear-gradient(135deg, var(--color-gold), var(--color-purple));
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 800;
  letter-spacing: .05em;
  box-shadow: 0 .8rem 2.2rem rgba(8, 20, 34, .45);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.footer-help-fab::before {
  content: '';
  flex: 0 0 auto;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 0 .18rem rgba(255, 255, 255, .2);
}

.footer-help-fab:hover {
  transform: translateY(-3px);
  box-shadow: 0 1rem 2.5rem rgba(8, 20, 34, .5);
}

@media (max-width: 56rem) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 40rem) {
  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-legal {
    justify-content: flex-start;
  }

  .footer-help-fab {
    right: .75rem;
    bottom: .75rem;
    padding: .7rem .95rem;
    font-size: .78rem;
  }
}

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

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