:root {
  --paper: #f3f0e8;
  --paper-deep: #e8e2d7;
  --paper-light: #faf8f2;
  --ink: #132226;
  --ink-soft: #243539;
  --muted: #5f6b69;
  --line: rgba(19, 34, 38, 0.18);
  --line-light: rgba(250, 248, 242, 0.2);
  --blue: #315fbd;
  --blue-bright: #7ea1ff;
  --blue-dark: #142647;
  --rust: #bb5c37;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Songti SC", serif;
  --sans: "Aptos", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --container: 1180px;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 5%, rgba(49, 95, 189, 0.07), transparent 27rem),
    linear-gradient(180deg, var(--paper-light) 0, var(--paper) 42rem, var(--paper) 100%);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.17;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

::selection {
  background: var(--blue);
  color: var(--paper-light);
}

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

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

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

button {
  color: inherit;
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.container {
  width: min(calc(100% - 3rem), var(--container));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition:
    background-color 250ms ease,
    border-color 250ms ease,
    backdrop-filter 250ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(250, 248, 242, 0.88);
  backdrop-filter: blur(18px);
}

.site-header.on-dark {
  border-bottom-color: var(--line-light);
  background: rgba(19, 34, 38, 0.92);
  color: var(--paper-light);
  backdrop-filter: blur(18px);
}

.site-header.on-dark .brand-mark,
.site-header.on-dark .nav-toggle {
  border-color: rgba(250, 248, 242, 0.45);
  color: var(--paper-light);
}

.site-header.on-dark .brand-copy strong,
.site-header.on-dark .language-button.is-active {
  color: var(--paper-light);
}

.site-header.on-dark .brand-copy span,
.site-header.on-dark .primary-nav a,
.site-header.on-dark .language-switch,
.site-header.on-dark .language-button {
  color: rgba(250, 248, 242, 0.62);
}

.site-header.on-dark .primary-nav a::after {
  background: var(--paper-light);
}

.site-header.on-dark .primary-nav a.is-active {
  color: var(--paper-light);
}

.site-header.on-dark .nav-toggle span {
  background: var(--paper-light);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 3rem), var(--container));
  height: 5.25rem;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 0.92rem;
  letter-spacing: -0.06em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-copy strong {
  font-family: var(--serif);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-copy span {
  margin-top: 0.25rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.primary-nav a {
  position: relative;
  padding: 0.35rem 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--ink);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 250ms var(--ease);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after,
.primary-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.primary-nav a.is-active {
  color: var(--ink);
}

[data-module-view][hidden] {
  display: none !important;
}

[data-module-view].is-module-active {
  animation: module-enter 420ms var(--ease) both;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.language-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.language-button {
  padding: 0.35rem 0.18rem;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 160ms ease;
}

.language-button:hover,
.language-button.is-active {
  color: var(--ink);
}

.language-button.is-active {
  text-decoration: underline;
  text-underline-offset: 0.35rem;
}

.language-divider {
  opacity: 0.45;
}

.nav-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0.75rem 0.55rem;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  margin: 0.3rem 0;
  background: var(--ink);
  transition: transform 220ms ease;
}

.hero {
  position: relative;
  display: flex;
  min-height: 100svh;
  padding: 9.6rem 0 4rem;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: linear-gradient(transparent, var(--line) 20%, var(--line) 80%, transparent);
  content: "";
  opacity: 0.4;
}

.hero-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(49, 95, 189, 0.13);
  border-radius: 50%;
}

.hero-orbit::after {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  content: "";
}

.hero-orbit-one {
  top: 5%;
  right: -19rem;
  width: 48rem;
  height: 48rem;
}

.hero-orbit-one::after {
  top: 23%;
  left: 7%;
}

.hero-orbit-two {
  bottom: -30rem;
  left: -20rem;
  width: 50rem;
  height: 50rem;
}

.hero-orbit-two::after {
  top: 14%;
  right: 17%;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(20rem, 0.82fr);
  gap: clamp(3rem, 7vw, 7.5rem);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  display: inline-block;
  width: 1.8rem;
  height: 1px;
  margin: 0 0.55rem 0.22rem 0;
  background: currentColor;
  content: "";
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4.2rem, 7.3vw, 7.5rem);
  font-weight: 400;
  letter-spacing: -0.068em;
  line-height: 0.88;
}

.hero h1 em {
  color: var(--blue);
  font-weight: 400;
}

.hero h1 span {
  position: relative;
  display: inline-block;
}

.hero h1 span::after {
  position: absolute;
  right: 0.03em;
  bottom: -0.08em;
  left: 0.05em;
  height: 0.07em;
  background: var(--rust);
  content: "";
  transform: rotate(-1.5deg);
}

.hero-lead {
  max-width: 610px;
  margin: 2.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  margin-top: 2.2rem;
  align-items: center;
  gap: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3.6rem;
  padding: 0.4rem 1.2rem;
  align-items: center;
  justify-content: space-between;
  gap: 2.4rem;
  border: 1px solid var(--ink);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.035em;
  transition:
    background-color 220ms ease,
    color 220ms ease,
    transform 220ms var(--ease);
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  background: var(--ink);
  color: var(--paper-light);
}

.button-primary:hover {
  background: var(--blue);
  border-color: var(--blue);
}

.button-arrow {
  font-size: 1.15rem;
  font-weight: 400;
}

.text-link,
.inline-link {
  display: inline-flex;
  padding-bottom: 0.25rem;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--ink);
  font-size: 0.78rem;
  font-weight: 600;
  transition:
    color 180ms ease,
    border-color 180ms ease;
}

.text-link:hover,
.inline-link:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.hero-facts {
  display: grid;
  margin: 3.7rem 0 0;
  padding-top: 1.2rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.hero-facts div {
  padding-right: 1rem;
}

.hero-facts div + div {
  padding-left: 1.35rem;
  border-left: 1px solid var(--line);
}

.hero-facts dt {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 0.45rem 0 0;
  font-family: var(--serif);
  font-size: 0.94rem;
  line-height: 1.35;
}

.portrait-scene {
  position: relative;
  width: 100%;
  max-width: 390px;
  margin-left: auto;
  padding: 0 1.6rem 1.4rem 0;
}

.portrait-index {
  position: absolute;
  z-index: 2;
  top: -2.2rem;
  right: 0;
  color: var(--blue);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-style: italic;
}

.portrait-frame {
  position: relative;
  background: var(--paper-light);
  box-shadow: 18px 18px 0 var(--paper-deep);
}

.portrait-frame::before {
  position: absolute;
  z-index: 1;
  inset: 0.75rem;
  border: 1px solid rgba(250, 248, 242, 0.52);
  content: "";
  pointer-events: none;
}

.portrait-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 0.75;
  object-fit: cover;
  object-position: center 24%;
  filter: saturate(0.82) contrast(1.03);
}

.portrait-caption {
  display: flex;
  padding: 1rem 1.1rem;
  align-items: center;
  justify-content: space-between;
  background: var(--ink);
  color: var(--paper-light);
}

.portrait-caption div {
  display: flex;
  flex-direction: column;
}

.portrait-caption strong {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 500;
}

.portrait-caption div span {
  color: rgba(250, 248, 242, 0.62);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #92d7b5;
}

.status-dot::after {
  position: absolute;
  inset: -4px;
  border: 1px solid rgba(146, 215, 181, 0.45);
  border-radius: inherit;
  content: "";
}

.portrait-note {
  position: relative;
  margin: 1.5rem 0 0 2.2rem;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 0.92rem;
  font-style: italic;
  line-height: 1.5;
}

.portrait-note::before {
  position: absolute;
  top: 0.6rem;
  left: -2.2rem;
  width: 1.4rem;
  height: 1px;
  background: var(--line);
  content: "";
}

.scroll-cue {
  position: absolute;
  right: max(1.5rem, calc((100vw - var(--container)) / 2));
  bottom: 1.8rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transform: rotate(90deg) translateX(100%);
  transform-origin: right bottom;
}

.scroll-line {
  display: block;
  width: 3.5rem;
  height: 1px;
  background: var(--line);
}

.section {
  position: relative;
  padding: clamp(6rem, 10vw, 9.5rem) 0;
  scroll-margin-top: 5.25rem;
}

.section-heading {
  display: grid;
  margin-bottom: clamp(3rem, 6vw, 5.5rem);
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 1.25rem;
}

.section-index {
  margin: 0.2rem 0 0;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.section h2 {
  max-width: 920px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.7rem, 5vw, 4.8rem);
  font-weight: 400;
  letter-spacing: -0.052em;
  line-height: 1;
}

.section h2 em {
  color: var(--blue);
  font-weight: 400;
}

.about {
  border-top: 1px solid var(--line);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.about-prose {
  padding-left: 5.25rem;
}

.about-prose p {
  max-width: 690px;
  color: var(--muted);
}

.about-prose .large-copy {
  margin-top: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.5vw, 2.2rem);
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.about-prose p + p {
  margin-top: 1.4rem;
}

.inline-link {
  margin-top: 2rem;
}

.interest-panel {
  position: relative;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: rgba(250, 248, 242, 0.52);
}

.panel-label {
  margin: 0 0 1.8rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.interest-list {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0;
  list-style: none;
}

.interest-list li {
  display: flex;
  padding: 0.9rem 0;
  align-items: baseline;
  gap: 1rem;
  border-top: 1px solid var(--line);
}

.interest-list li span {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.55rem;
}

.interest-list li strong {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 500;
}

.interest-mark {
  position: absolute;
  right: -1.5rem;
  bottom: -1.2rem;
  width: 8rem;
  opacity: 0.22;
}

.interest-mark circle,
.interest-mark path {
  fill: none;
  stroke: var(--blue);
  stroke-width: 1;
}

.interest-mark .interest-mark-dot {
  fill: var(--blue);
  stroke: none;
}

.research {
  overflow: hidden;
  background:
    radial-gradient(circle at 83% 15%, rgba(126, 161, 255, 0.14), transparent 27rem),
    var(--ink);
  color: var(--paper-light);
}

.research::before {
  position: absolute;
  top: -28rem;
  right: -28rem;
  width: 58rem;
  height: 58rem;
  border: 1px solid rgba(250, 248, 242, 0.08);
  border-radius: 50%;
  content: "";
}

.section-heading-light .eyebrow {
  color: var(--blue-bright);
}

.section-heading-light .section-index {
  color: rgba(250, 248, 242, 0.45);
}

.section-heading-light h2 em {
  color: var(--blue-bright);
}

.research-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.6fr);
  gap: 1.25rem;
}

.research-feature {
  position: relative;
  display: grid;
  min-height: 34rem;
  grid-template-columns: minmax(0, 1.1fr) minmax(16rem, 0.9fr);
  border: 1px solid var(--line-light);
  background: rgba(250, 248, 242, 0.035);
  overflow: hidden;
}

.research-feature-copy {
  position: relative;
  z-index: 2;
  display: flex;
  padding: clamp(1.7rem, 4vw, 3.4rem);
  flex-direction: column;
}

.meta-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(250, 248, 242, 0.58);
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.tag {
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(126, 161, 255, 0.4);
  color: var(--blue-bright);
  line-height: 1;
}

.tag-current::before {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin: 0 0.35rem 0.12rem 0;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.tag-outline {
  border-color: var(--line);
  color: var(--blue);
}

.research-feature h3 {
  max-width: 600px;
  margin: 2.5rem 0 1.2rem;
  font-family: var(--serif);
  font-size: clamp(2.1rem, 3.4vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.research-feature-copy > p {
  max-width: 580px;
  margin: 0;
  color: rgba(250, 248, 242, 0.67);
  font-size: 0.92rem;
  line-height: 1.75;
}

.project-meta {
  display: grid;
  margin-top: auto;
  padding-top: 2rem;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.project-meta div {
  display: flex;
  padding-top: 0.8rem;
  flex-direction: column;
  border-top: 1px solid var(--line-light);
}

.project-meta span {
  color: rgba(250, 248, 242, 0.43);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.project-meta strong {
  margin-top: 0.25rem;
  font-family: var(--serif);
  font-size: 0.95rem;
  font-weight: 400;
}

.spacetime-visual {
  position: relative;
  min-height: 100%;
  border-left: 1px solid var(--line-light);
  overflow: hidden;
}

.spacetime-visual svg {
  width: 100%;
  height: 100%;
  min-height: 34rem;
}

.spacetime-lines,
.spacetime-cross {
  fill: none;
  stroke: rgba(126, 161, 255, 0.38);
  stroke-width: 1;
}

.spacetime-cross {
  stroke: rgba(250, 248, 242, 0.13);
}

.spacetime-core {
  fill: var(--blue-bright);
  filter: drop-shadow(0 0 12px rgba(126, 161, 255, 0.9));
}

.spacetime-visual text {
  fill: rgba(250, 248, 242, 0.4);
  font-family: var(--serif);
  font-size: 18px;
  font-style: italic;
}

.diagram-label {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  color: rgba(250, 248, 242, 0.38);
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.visit-card {
  position: relative;
  display: flex;
  min-height: 34rem;
  padding: clamp(1.8rem, 3vw, 2.8rem);
  flex-direction: column;
  justify-content: space-between;
  background: var(--paper);
  color: var(--ink);
  overflow: hidden;
}

.visit-card::after {
  position: absolute;
  right: -4.5rem;
  bottom: -4.5rem;
  width: 12rem;
  height: 12rem;
  border: 1px solid rgba(49, 95, 189, 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 2.5rem rgba(49, 95, 189, 0.045),
    0 0 0 5rem rgba(49, 95, 189, 0.025);
  content: "";
}

.visit-number {
  color: var(--paper-deep);
  font-family: var(--serif);
  font-size: clamp(5rem, 7vw, 7.4rem);
  letter-spacing: -0.07em;
  line-height: 0.8;
}

.visit-card .meta-row {
  color: var(--muted);
}

.visit-card h3 {
  margin: 1.25rem 0 1rem;
  font-family: var(--serif);
  font-size: clamp(2.15rem, 3.2vw, 3.2rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1;
}

.visit-card p {
  color: var(--muted);
  font-size: 0.9rem;
}

.visit-card p + p {
  margin-top: 0.7rem;
}

.visit-attachment {
  display: flex;
  margin-top: 1.25rem;
  padding: 0.8rem 0;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.03em;
  transition: color 180ms ease;
}

.visit-attachment:hover {
  color: var(--ink);
}

.visit-attachment > span:last-child {
  flex: 0 0 auto;
}

.visit-attachment + .visit-footer {
  margin-top: 1rem;
  padding-top: 0;
  border-top: 0;
}

.visit-footer {
  display: flex;
  margin-top: 2.2rem;
  padding-top: 0.9rem;
  flex-direction: column;
  gap: 0.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.03em;
}

.coursework-block {
  margin-top: clamp(4rem, 7vw, 6.5rem);
  padding-top: clamp(2.8rem, 5vw, 4.5rem);
  border-top: 1px solid var(--line-light);
}

.coursework-heading {
  display: grid;
  margin-bottom: 2rem;
  grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.85fr);
  gap: 4rem;
  align-items: end;
}

.coursework-heading .eyebrow {
  color: var(--blue-bright);
}

.coursework-heading h3 {
  max-width: 700px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 3.8vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.coursework-heading > p {
  max-width: 360px;
  margin: 0 0 0.35rem auto;
  color: rgba(250, 248, 242, 0.58);
  font-size: 0.86rem;
}

.coursework-list {
  display: grid;
  gap: 1rem;
}

.coursework-card {
  position: relative;
  display: grid;
  padding: clamp(1.6rem, 3vw, 2.8rem);
  grid-template-columns: auto minmax(0, 1fr) 9rem;
  gap: clamp(1.5rem, 4vw, 4rem);
  background:
    radial-gradient(circle at 100% 0%, rgba(49, 95, 189, 0.1), transparent 22rem),
    var(--paper-light);
  color: var(--ink);
  overflow: hidden;
}

.coursework-card::after {
  position: absolute;
  right: 7rem;
  bottom: -5rem;
  width: 12rem;
  height: 12rem;
  border: 1px solid rgba(49, 95, 189, 0.12);
  border-radius: 50%;
  content: "";
}

.coursework-index {
  padding-top: 0.3rem;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.coursework-copy {
  position: relative;
  z-index: 1;
}

.coursework-copy .meta-row {
  color: var(--muted);
}

.coursework-copy .tag-current {
  border-color: rgba(49, 95, 189, 0.35);
}

.coursework-course {
  margin: 2.5rem 0 0.5rem;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.57rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.coursework-card h4 {
  max-width: 720px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.4vw, 3.4rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.coursework-credit {
  margin: 1rem 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.04em;
}

.coursework-link {
  display: inline-flex;
  margin-top: 2rem;
  padding-bottom: 0.28rem;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--ink);
  font-size: 0.75rem;
  font-weight: 600;
  transition:
    color 180ms ease,
    border-color 180ms ease;
}

.coursework-link:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.coursework-file {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 12rem;
  padding-left: 2rem;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--line);
  color: var(--blue);
  text-align: center;
}

.coursework-file span,
.coursework-file small {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.coursework-file strong {
  font-family: var(--serif);
  font-size: 4.5rem;
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 1;
}

.coursework-file small {
  color: var(--muted);
}

.education .coursework-block {
  border-top-color: var(--line);
}

.education .coursework-heading .eyebrow {
  color: var(--blue);
}

.education .coursework-heading h3 {
  color: var(--ink);
}

.education .coursework-heading > p {
  color: var(--muted);
}

.coursework-groups {
  display: grid;
  gap: 3.2rem;
}

.coursework-group {
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.coursework-group-heading {
  display: flex;
  margin-bottom: 1.4rem;
  align-items: flex-start;
  gap: 1.4rem;
}

.coursework-group-index {
  width: 2rem;
  margin: 0.55rem 0 0;
  flex: 0 0 auto;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.coursework-group-heading h4 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.85rem, 3vw, 2.75rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.coursework-group-kind {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.coursework-report-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.coursework-report-grid.is-single {
  grid-template-columns: 1fr;
}

.coursework-report-card {
  display: flex;
  min-height: 12.5rem;
  padding: 1.25rem 1.35rem;
  flex-direction: column;
  border: 1px solid var(--line);
  background: rgba(250, 248, 242, 0.54);
  transition:
    border-color 220ms ease,
    background-color 220ms ease,
    transform 220ms var(--ease);
}

.coursework-report-card:hover {
  border-color: rgba(49, 95, 189, 0.42);
  background: var(--paper-light);
  transform: translateY(-3px);
}

.coursework-report-top,
.coursework-report-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.06em;
  line-height: 1.45;
  text-transform: uppercase;
}

.coursework-report-top > span:last-child {
  color: var(--blue);
}

.coursework-report-card > strong {
  max-width: 680px;
  margin: 2rem 0 1.8rem;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.1vw, 1.9rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.16;
}

.coursework-report-credit {
  margin: -0.7rem 0 1.6rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.02em;
}

.coursework-report-footer {
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}

.coursework-report-footer b {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 500;
}

.coursework-report-footer > span:last-child {
  color: var(--blue);
  font-weight: 600;
  text-transform: none;
}

.education {
  border-bottom: 1px solid var(--line);
}

.education-grid {
  display: grid;
  grid-template-columns: minmax(17rem, 0.8fr) minmax(28rem, 1.2fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.section-heading-stacked {
  display: block;
  align-self: start;
}

.section-heading-stacked .section-index {
  margin-bottom: 1.8rem;
}

.section-heading-stacked h2 {
  font-size: clamp(2.7rem, 4.3vw, 4.1rem);
}

.section-intro {
  max-width: 420px;
  margin: 1.8rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.timeline-item {
  display: grid;
  padding: 0 0 2.8rem;
  grid-template-columns: 7.6rem minmax(0, 1fr);
  gap: 1.4rem;
}

.timeline-item + .timeline-item {
  padding-top: 2.8rem;
  border-top: 1px solid var(--line);
}

.timeline-date {
  margin: 0.3rem 0 0;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.04em;
}

.timeline-item h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 500;
  letter-spacing: -0.025em;
}

.timeline-place {
  margin: 0.3rem 0 0.9rem;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 600;
}

.timeline-item div > p:not(.timeline-place, .timeline-highlight) {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.timeline-highlight {
  display: flex;
  margin: 1rem 0 0;
  align-items: baseline;
  gap: 0.6rem;
}

.timeline-highlight span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.52rem;
  text-transform: uppercase;
}

.timeline-highlight strong {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 500;
}

.honors {
  background: var(--paper-light);
}

.honors-heading {
  display: grid;
  margin-bottom: clamp(2.8rem, 5vw, 4.5rem);
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: end;
}

.honors-heading h2 {
  max-width: 720px;
}

.honors-heading > p {
  max-width: 400px;
  margin: 0 0 0.5rem auto;
  color: var(--muted);
  font-size: 0.92rem;
}

.award-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.award-card {
  position: relative;
  display: flex;
  min-height: 17rem;
  padding: 1.3rem;
  flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition:
    background-color 250ms ease,
    transform 250ms var(--ease);
}

.award-card:hover {
  background: var(--paper);
  transform: translateY(-5px);
}

.award-year {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.57rem;
}

.award-icon {
  margin-top: 3rem;
  color: var(--rust);
  font-family: var(--serif);
  font-size: 1.7rem;
}

.award-card h3 {
  margin: auto 0 0.6rem;
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.award-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.55;
}

.award-attachment {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  margin-top: 0.9rem;
  padding-bottom: 0.22rem;
  align-items: center;
  gap: 0.55rem;
  border-bottom: 1px solid var(--ink);
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.03em;
  transition:
    color 180ms ease,
    border-color 180ms ease;
}

.award-attachment:hover {
  border-color: var(--blue);
  color: var(--ink);
}

.toolkit {
  background: var(--paper);
}

.toolkit::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: var(--line);
  content: "";
  opacity: 0.55;
}

.toolkit-header {
  display: grid;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
  gap: 5rem;
  align-items: end;
}

.toolkit-header .section-index {
  margin-bottom: 1.7rem;
}

.toolkit-header h2 {
  max-width: 760px;
}

.toolkit-header > p {
  max-width: 390px;
  margin: 0 0 0.3rem auto;
  color: var(--muted);
  font-size: 0.92rem;
}

.toolkit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.tool-card {
  position: relative;
  min-height: 20rem;
  padding: 1.6rem 2.4rem 2rem;
  border-bottom: 1px solid var(--line);
}

.tool-card:nth-child(odd) {
  padding-left: 0;
  border-right: 1px solid var(--line);
}

.tool-card:nth-child(even) {
  padding-left: 2.4rem;
}

.tool-number {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.tool-card h3 {
  margin: 3rem 0 1.4rem;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.035em;
}

.tool-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tool-card li {
  display: flex;
  padding: 0.42rem 0;
  align-items: center;
  gap: 0.7rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.tool-card li::before {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue);
  content: "";
  opacity: 0.65;
}

.beyond-grid {
  display: grid;
  margin-top: clamp(4rem, 7vw, 6.5rem);
  padding: 2rem;
  grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
  gap: 4rem;
  align-items: center;
  background: var(--paper-deep);
}

.beyond-copy h2 {
  max-width: 670px;
  font-size: clamp(2.2rem, 3.7vw, 3.5rem);
}

.beyond-copy > p:last-child {
  max-width: 680px;
  margin: 1.3rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.beyond-tags {
  display: flex;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
}

.beyond-tags li {
  padding: 0.7rem 0.95rem;
  border: 1px solid rgba(19, 34, 38, 0.24);
  border-radius: 2rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
}

.contact {
  padding-top: clamp(8rem, 12vw, 11rem);
  background: var(--paper);
}

.contact-card {
  position: relative;
  display: grid;
  min-height: 31rem;
  padding: clamp(2rem, 5vw, 4.5rem);
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
  background:
    radial-gradient(circle at 90% 0%, rgba(126, 161, 255, 0.22), transparent 24rem),
    var(--blue-dark);
  color: var(--paper-light);
  overflow: hidden;
}

.contact-card::after {
  position: absolute;
  top: -18rem;
  right: -18rem;
  width: 42rem;
  height: 42rem;
  border: 1px solid rgba(250, 248, 242, 0.1);
  border-radius: 50%;
  box-shadow:
    0 0 0 6rem rgba(250, 248, 242, 0.018),
    0 0 0 12rem rgba(250, 248, 242, 0.012);
  content: "";
}

.contact-symbol {
  position: relative;
  z-index: 1;
  align-self: start;
  display: flex;
  width: 6rem;
  height: 6rem;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(250, 248, 242, 0.3);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1.3rem;
  font-style: italic;
  line-height: 0.9;
  text-align: center;
}

.contact-copy {
  position: relative;
  z-index: 1;
}

.contact-copy .eyebrow {
  color: var(--blue-bright);
}

.contact-copy h2 {
  max-width: 760px;
  font-size: clamp(2.8rem, 5vw, 4.7rem);
}

.contact-copy h2 em {
  color: var(--blue-bright);
}

.contact-copy > p:not(.eyebrow) {
  max-width: 570px;
  margin: 1.3rem 0 2rem;
  color: rgba(250, 248, 242, 0.67);
  font-size: 0.92rem;
}

.button-light {
  border-color: rgba(250, 248, 242, 0.5);
  background: var(--paper-light);
  color: var(--ink);
}

.button-light:hover {
  background: var(--blue-bright);
  border-color: var(--blue-bright);
}

.contact-links {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.contact-links a {
  display: flex;
  padding: 0.85rem 0;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line-light);
  color: rgba(250, 248, 242, 0.76);
  font-family: var(--mono);
  font-size: 0.56rem;
  transition: color 180ms ease;
}

.contact-links a:hover {
  color: var(--paper-light);
}

.site-footer {
  padding: 1.5rem 0;
  background: var(--paper);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.04em;
}

.footer-inner p {
  margin: 0;
}

.footer-inner a:hover {
  color: var(--ink);
}

html[lang="zh-CN"] {
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

html[lang="zh-CN"] .hero h1 {
  font-size: clamp(3.8rem, 7vw, 6.8rem);
  letter-spacing: -0.055em;
  line-height: 1.02;
}

html[lang="zh-CN"] .section h2 {
  letter-spacing: -0.035em;
  line-height: 1.1;
}

html[lang="zh-CN"] .eyebrow,
html[lang="zh-CN"] .brand-copy span,
html[lang="zh-CN"] .language-switch {
  letter-spacing: 0.04em;
}

html[lang="zh-CN"] .research-feature h3,
html[lang="zh-CN"] .visit-card h3 {
  letter-spacing: -0.025em;
  line-height: 1.18;
}

@keyframes module-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1050px) {
  .primary-nav {
    gap: 1.35rem;
  }

  .hero-grid {
    gap: 3rem;
  }

  .portrait-scene {
    max-width: 330px;
  }

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

  .visit-card {
    min-height: 21rem;
  }

  .visit-number {
    font-size: 5rem;
  }

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

  .award-card {
    min-height: 15rem;
  }

  .contact-card {
    grid-template-columns: 6rem minmax(0, 1fr);
  }

  .contact-links {
    display: none;
  }
}

@media (max-width: 840px) {
  .nav-shell {
    height: 4.5rem;
  }

  .primary-nav {
    position: absolute;
    top: 4.5rem;
    right: 0;
    left: 0;
    display: flex;
    padding: 0 1.5rem;
    max-height: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(250, 248, 242, 0.98);
    border-bottom: 1px solid transparent;
    overflow: hidden;
    visibility: hidden;
    transition:
      max-height 350ms var(--ease),
      visibility 350ms;
  }

  .primary-nav a {
    width: 100%;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.88rem;
  }

  .site-header.nav-open .primary-nav {
    max-height: 24rem;
    border-bottom-color: var(--line);
    visibility: visible;
  }

  .site-header.on-dark .primary-nav {
    border-bottom-color: var(--line-light);
    background: rgba(19, 34, 38, 0.98);
  }

  .site-header.nav-open .nav-toggle span:first-child {
    transform: translateY(0.33rem) rotate(45deg);
  }

  .site-header.nav-open .nav-toggle span:last-child {
    transform: translateY(-0.33rem) rotate(-45deg);
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    min-height: auto;
    padding-top: 7.5rem;
  }

  .hero::before,
  .scroll-cue {
    display: none;
  }

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

  .hero h1 {
    font-size: clamp(4rem, 12vw, 6.8rem);
  }

  .portrait-scene {
    width: min(78%, 360px);
    margin: 1rem auto 0;
  }

  .section-heading {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.7rem;
  }

  .section {
    scroll-margin-top: 4.5rem;
  }

  .about-grid,
  .education-grid,
  .toolkit-header,
  .honors-heading,
  .beyond-grid,
  .coursework-heading {
    grid-template-columns: 1fr;
  }

  .coursework-heading {
    gap: 1rem;
  }

  .coursework-heading > p {
    margin-left: 0;
  }

  .coursework-card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .coursework-file {
    display: none;
  }

  .coursework-report-grid {
    grid-template-columns: 1fr;
  }

  .about-prose {
    padding-left: 2.7rem;
  }

  .education-grid {
    gap: 4rem;
  }

  .section-heading-stacked {
    max-width: 650px;
  }

  .honors-heading > p,
  .toolkit-header > p {
    margin-left: 0;
  }

  .toolkit::before {
    display: none;
  }

  .beyond-grid {
    gap: 2rem;
  }

  .contact-card {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .contact-symbol {
    width: 4.5rem;
    height: 4.5rem;
  }

  .footer-inner {
    flex-wrap: wrap;
    gap: 0.7rem 2rem;
  }
}

@media (max-width: 620px) {
  .container,
  .nav-shell {
    width: min(calc(100% - 2rem), var(--container));
  }

  .brand-copy span {
    display: none;
  }

  .hero {
    padding: 6.8rem 0 4.5rem;
  }

  .hero h1 {
    font-size: clamp(3.45rem, 16.5vw, 5.2rem);
    line-height: 0.92;
  }

  html[lang="zh-CN"] .hero h1 {
    font-size: clamp(3.1rem, 14.5vw, 4.8rem);
  }

  .hero-lead {
    margin-top: 1.7rem;
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.3rem;
  }

  .button {
    width: 100%;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .hero-facts div {
    display: flex;
    padding: 0.75rem 0;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
  }

  .hero-facts div + div {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .hero-facts dd {
    margin-top: 0;
  }

  .portrait-scene {
    width: calc(100% - 1rem);
  }

  .section {
    padding: 5.5rem 0;
  }

  .section h2 {
    font-size: clamp(2.35rem, 11vw, 3.4rem);
  }

  .section-heading {
    margin-bottom: 2.8rem;
  }

  .about-prose {
    padding-left: 0;
  }

  .about-prose .large-copy {
    font-size: 1.45rem;
  }

  .research-feature {
    grid-template-columns: 1fr;
  }

  .coursework-card {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .coursework-index {
    display: none;
  }

  .coursework-course {
    margin-top: 2rem;
  }

  .coursework-groups {
    gap: 2.6rem;
  }

  .coursework-group-heading {
    gap: 0.75rem;
  }

  .coursework-report-card {
    min-height: 11rem;
    padding: 1.1rem;
  }

  .research-feature-copy {
    min-height: 34rem;
  }

  .spacetime-visual {
    display: none;
  }

  .project-meta {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

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

  .award-card {
    min-height: 12rem;
  }

  .award-icon {
    margin-top: 1.7rem;
  }

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

  .tool-card,
  .tool-card:nth-child(odd),
  .tool-card:nth-child(even) {
    min-height: auto;
    padding: 1.4rem 0 2.2rem;
    border-right: 0;
  }

  .tool-card h3 {
    margin-top: 2rem;
  }

  .beyond-grid {
    padding: 1.4rem;
  }

  .contact {
    padding-top: 6.5rem;
  }

  .contact-card {
    margin-inline: -1rem;
    padding: 2.2rem 1.5rem;
    gap: 2rem;
  }

  .contact-copy h2 {
    font-size: clamp(2.4rem, 11vw, 3.35rem);
  }

  .button-light {
    height: auto;
    padding-block: 0.9rem;
  }

  .button-light > span:first-child {
    overflow-wrap: anywhere;
  }

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

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}