html,
body {
  margin: 0;
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  /* font-family: 'Noto Sans', sans-serif; */
  font-family: 'Raleway';
  background-color: #fdfeff;

}

.hero-splash {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  isolation: isolate;
  background: #000;
}

#bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 1;
  transition: opacity 1s ease;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
  z-index: 1;
  pointer-events: none;
}

.hero-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  display: flex;
  align-items: flex-end;
  padding: 0 40px 40px 60px;
  box-sizing: border-box;
  z-index: 2;
  pointer-events: none;
}

.hero-title {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 2vw, 1.5rem);
  margin: 0;
  color: #fff;
  font-family: 'Raleway', sans-serif;
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
}

.hero-brand-icon {
  display: block;
  flex: 0 0 auto;
  width: clamp(10rem, 22vw, 18rem);
  height: auto;
  margin: 0;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.45));
}

.hero-subtitle {
  display: block;
  flex: 1 1 auto;
  margin: 1.35em 0 0;
  font-size: clamp(1.2rem, 2.6vw, 2.1rem);
  font-weight: 500;
  line-height: 1.25;
  white-space: nowrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  right: 30px;
  z-index: 3;
  border: none;
  background: none;
  color: #fff;
  font-size: 3rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.8;
  animation: hero-bounce 2s infinite;
  transition: opacity 0.3s ease;
}

.scroll-indicator:hover {
  opacity: 1;
}

@keyframes hero-bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

.page-content {
  position: relative;
  z-index: 2;
}

.section-flow > .section {
  padding: 2rem 1.5rem;
}

.section-flow > .section .title.is-3 {
  margin-bottom: 0.85rem;
  line-height: 1.2;
}

.section-flow > .section p {
  line-height: 1.45;
}

.section-flow > .section > .container > p + * {
  margin-top: 1rem !important;
}

.publication-meta {
  margin-top: 1.5rem;
}

@media screen and (max-width: 768px) {
  .hero-bottom {
    padding: 0 16px 56px;
  }

  .scroll-indicator {
    right: 16px;
    bottom: 16px;
    font-size: 2.25rem;
  }

  .section-flow > .section {
    padding: 1.5rem 1rem;
  }
}

a:hover {
  color: #7289ff  !important;
}

/* .footer .icon-link {
    font-size: 25px;
    color: #000;
} */

.footer {
  padding-top: 20px !important;
  padding-bottom: 20px !important;
  text-align: center;
}

.bibtex {
  border-radius: 10px;
  padding: 5px;
}

.link-block a {
    margin-top: 5px;
    margin-bottom: 5px;
}

.dnerf {
  font-variant: small-caps;
}


.teaser .hero-body {
  padding-top: 0;
  padding-bottom: 3rem;
}

.teaser {
  /* font-family: 'Google Sans', sans-serif; */
  font-family: 'Raleway';
}


.publication-title {
}

.publication-banner {
  max-height: parent;

}

.publication-banner video {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  object-fit: fit;
}

.publication-header .hero-body {
}

.publication-title {
    /* font-family: 'Google Sans', sans-serif; */
    font-family: 'Raleway';
    color:#000;
    line-height: 1;
    margin-top: 1rem;
}

.button {
  color: rgba(0, 47, 167, 0.7) !important;
  background-color: #f3f8ff !important;
  border-color: #fdfeff !important;
}
.button:hover {
  text-decoration: none !important;
  color: #7289ff !important;
  background-color: #fdfeff !important;
  border-color: #7289ff !important;
}

.publication-authors {
    /* font-family: 'Google Sans', sans-serif; */
    font-family: 'Raleway';
    line-height: 1.5;
    color: #808080
}

.publication-venue {
    color: #555;
    /* width: fit-content; */
    font-weight: bold;
    margin-bottom: 25px;
}

.publication-awards {
    color: #ff3860;
    width: fit-content;
    font-weight: bolder;
}

.publication-authors {
}

.publication-authors a {
    color: rgba(0, 47, 167, 0.7) !important;
    font-weight: 600;
    /* color: #002FA7 !important; */
    /* color: #7288f8 !important; */
}

.publication-authors a:hover {
    color: #7289ff;
    text-decoration: underline;
}

.author-block {
  display: inline-block;
}

.institution-logo {
  vertical-align: -6px;
  margin-right: 5px;
}

.publication-banner img {
}

.publication-authors {
  /*color: #4286f4;*/
}

.publication-video {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;

    overflow: hidden;
    border-radius: 10px !important;
}

.publication-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.publication-body img {
}

.results-carousel {
  overflow: hidden;
}

.results-carousel .item {
  margin: 5px;
  overflow: hidden;
  /* border: 1px solid #bbb; */
  /* border-radius: 10px; */
  padding: 0px;
  /* font-size: 0; */
  text-align: center;
}

.results-carousel video {
  margin: 0;
}


.interpolation-panel {
  background: #f3f8ff;
  border-radius: 10px;
}

.interpolation-panel .interpolation-image {
  width: 100%;
  border-radius: 5px;
}

.interpolation-video-column {
}

.interpolation-panel .slider {
  margin: 0 !important;
}

.interpolation-panel .slider {
  margin: 0 !important;
}

#interpolation-image-wrapper {
  width: 100%;
}
#interpolation-image-wrapper img {
  border-radius: 5px;
}

.column {
  margin-top: 0;
  margin-bottom: 0;
}

.highlight-video-container {
  background-color: #000;
  border-radius: 10px;
  overflow: hidden;
}

.policy-video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem 1rem;
  margin-top: 1rem;
}

.policy-video-card {
  min-width: 0;
  margin: 0;
}

.policy-video-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.policy-video-card figcaption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 0.45rem;
  color: #808080;
  font-size: 0.85rem;
  line-height: 1.3;
}

.policy-video-card figcaption strong {
  color: #333;
  font-size: 0.95rem;
}

.video-carousel {
  position: relative;
  padding: 0 3rem;
  margin: 1rem 0 0;
}

.carousel-stage {
  position: relative;
}

.model-section {
  padding-bottom: 2rem;
}

.carousel-viewport {
  position: relative;
  width: 100%;
  height: min(460px, 58vw);
  overflow: visible;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 50%;
  width: min(68%, 560px);
  transform: translateX(-50%);
  z-index: 1;
  transition: transform 0.45s ease, width 0.45s ease;
  cursor: pointer;
}

.carousel-slide-inner {
  opacity: 0.5;
  transform: scale(0.72);
  transition: transform 0.45s ease, opacity 0.45s ease;
}

.carousel-slide.active {
  width: min(70%, 720px);
  z-index: 3;
  cursor: default;
}

.carousel-slide.active .carousel-slide-inner {
  opacity: 1;
  transform: scale(1);
}

.carousel-slide.prev {
  transform: translateX(calc(-50% - min(26vw, 240px)));
  z-index: 2;
}

.carousel-slide.next {
  transform: translateX(calc(-50% + min(26vw, 240px)));
  z-index: 2;
}

.carousel-slide video {
  display: block;
  width: 100%;
  border-radius: 10px;
}

.carousel-caption {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 0.5rem;
  margin: 1rem 0 0;
}

.carousel-task {
  font-size: 1.15rem;
  font-weight: 600;
  color: #333;
}

.carousel-hand {
  font-size: 1rem;
  color: #808080;
}

.carousel-hand::before {
  content: "·";
  margin-right: 0.5rem;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(0, 47, 167, 0.12);
  color: rgba(0, 47, 167, 0.85);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.carousel-btn::before {
  content: "";
  display: block;
  width: 0.55rem;
  height: 0.55rem;
  border-bottom: 2px solid currentColor;
}

.carousel-prev::before {
  border-left: 2px solid currentColor;
  transform: rotate(45deg);
  margin-left: 0.15rem;
}

.carousel-next::before {
  border-right: 2px solid currentColor;
  transform: rotate(-45deg);
  margin-right: 0.15rem;
}

.carousel-btn:hover {
  background: rgba(114, 137, 255, 0.2);
  color: #7289ff;
}

.carousel-prev {
  left: 0;
}

.carousel-next {
  right: 0;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.85rem;
}

.carousel-dot {
  width: 0.65rem;
  height: 0.65rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(0, 47, 167, 0.25);
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.carousel-dot.active {
  background: rgba(0, 47, 167, 0.75);
  transform: scale(1.15);
}

@media screen and (max-width: 768px) {
  .policy-video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .video-carousel {
    padding: 0 2.25rem;
  }

  .carousel-viewport {
    height: min(280px, 64vw);
  }

  .carousel-slide.prev {
    transform: translateX(calc(-50% - min(22vw, 120px))) scale(0.65);
  }

  .carousel-slide.next {
    transform: translateX(calc(-50% + min(22vw, 120px))) scale(0.65);
  }
}

@media screen and (max-width: 480px) {
  .policy-video-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.video-caption {
  color: white !important;
  text-align: justify;
  margin-top: 8px;
  margin-left: 8px;
  margin-right: 8px;
}

/* table */
.table-container {
  max-height: 500px;
  overflow-y: auto;
  border: 2px solid #ddd;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: center !important;/* Center-align text */
  vertical-align: middle !important; /* Center-align vertically */
}
th {
  background-color: #f9f9f9;
  position: sticky;
  top: 0;
  z-index: 1;
}
/* tr:nth-child(even) {
  background-color: #f2f2f2;
} */
tr {
  transition: background-color 1s ease;  /* Smooth transition over 1 second */
}

/* Make the first column wider */
th:first-child, td:first-child {
  width: 20%;  /* Adjust the width as needed */
}

/* Styling for the input and button */
.jump-container {
  margin-bottom: 15px;
}
.jump-container input {
  padding: 5px;
  width: 120px;
}
/* Enlarge a video on hover */
.video-zoom {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.video-zoom:hover {
  transform: scale(1.06);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  position: relative;
  z-index: 5;
}

.jump-container button {
  padding: 6px 10px;
  margin-left: 5px;
  cursor: pointer;
}

.hand-gallery img {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hand-gallery img:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

figcaption {
  font-size: 0.9rem;
  line-height: 1.4;
}

.publication-links .button {
  margin: 0.25rem;
}
/* ---- Interactive component figure (Mechanical Interface) ---- */
.parts-explorer {
  --px-exo: #2f6fde;
  --px-linkage: #c47a00;
  --px-passive: #3d4452;
  max-width: 900px;
  margin: 0 auto;
}

.parts-explorer [data-part="exo"] { --c: var(--px-exo); }
.parts-explorer [data-part="linkage"] { --c: var(--px-linkage); }
.parts-explorer [data-part="passive"] { --c: var(--px-passive); }

.px-figure {
  position: relative;
}

.px-figure > img,
.px-svg {
  display: block;
  width: 100%;
  height: auto;
  mix-blend-mode: multiply; /* the figure's white background melts into the page's off-white */
}

.px-figure.is-ready > img {
  display: none;
}

.px-svg {
  overflow: visible;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.px-dim {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.px-layer {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, visibility 0s linear 0.22s;
}

.px-svg[data-active] .px-dim {
  opacity: 1;
}

.px-svg[data-active="exo"] .px-layer[data-part="exo"],
.px-svg[data-active="linkage"] .px-layer[data-part="linkage"],
.px-svg[data-active="passive"] .px-layer[data-part="passive"] {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.22s ease, visibility 0s;
}

.px-arrow {
  fill: none;
  stroke: #0000ff;
  stroke-linecap: round;
  stroke-dasharray: var(--len);
  stroke-dashoffset: var(--len);
}

.px-arrowhead {
  fill: #0000ff;
}

.px-anchor {
  fill: #fff;
  stroke: var(--c);
  stroke-width: 4;
}

.px-svg[data-active="exo"] .px-layer[data-part="exo"] .px-arrow,
.px-svg[data-active="linkage"] .px-layer[data-part="linkage"] .px-arrow,
.px-svg[data-active="passive"] .px-layer[data-part="passive"] .px-arrow {
  animation: px-draw 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes px-draw {
  to { stroke-dashoffset: 0; }
}

.px-hit {
  fill: transparent;
  stroke: none;
  cursor: pointer;
  pointer-events: all;
}

.px-hit-line {
  fill: none;
  stroke: transparent;
  stroke-width: 22;
  stroke-linecap: round;
  pointer-events: stroke;
}

.px-caption {
  margin-top: 0.5rem;
  text-align: center;
  color: #7a7a7a;
  font-size: 0.9rem;
  line-height: 1.4;
}

/* "Click a part" nudge */
.px-hint {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  height: 2rem;
  padding: 0 0.8rem 0 0.3rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: 0 10px 22px -12px rgba(15, 23, 42, 0.45);
  color: #334155;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  pointer-events: none;
  transform: translate(-50%, -135%);
  animation: px-hop 1.85s cubic-bezier(0.34, 1.56, 0.64, 1) infinite;
  transition: opacity 0.3s ease;
}

.px-hint::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.95);
  border-right: 1px solid rgba(15, 23, 42, 0.1);
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  transform: translateX(-50%) rotate(45deg);
}

.px-hint-icon {
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: rgba(0, 47, 167, 0.85);
  color: #fff;
}

.px-hint-icon svg {
  width: 0.85rem;
  height: 0.85rem;
}

.px-hint.is-gone {
  opacity: 0;
  animation: none;
}

@keyframes px-hop {
  0%, 100% { transform: translate(-50%, -135%); }
  42% { transform: translate(-50%, -160%); }
  58% { transform: translate(-50%, -128%); }
}

/* hover tooltip (mouse only) */
.px-tip {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  max-width: min(250px, calc(100vw - 24px));
  padding: 0.65rem 0.85rem 0.7rem;
  border-radius: 10px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.07);
  box-shadow: 0 8px 16px -6px rgba(15, 23, 42, 0.16), 0 24px 40px -16px rgba(15, 23, 42, 0.22);
  font-size: 0.8rem;
  line-height: 1.45;
  color: #1e293b;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.px-tip.is-on {
  opacity: 1;
}

.px-tip-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c);
}

.px-tip-cta {
  color: #8a94a6;
  font-size: 0.72rem;
}

/* component buttons */
.px-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.px-prompt {
  color: #808080;
  font-size: 0.95rem;
  margin-right: 0.15rem;
}

.px-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.95rem;
  border: 1px solid rgba(0, 47, 167, 0.16);
  border-radius: 999px;
  background: #f3f8ff;
  color: rgba(0, 47, 167, 0.8);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.px-tab::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--c);
  transition: background-color 0.2s ease;
}

.px-tab:hover {
  border-color: #7289ff;
  color: #7289ff;
}

.px-tab:focus-visible {
  outline: 2px solid #7289ff;
  outline-offset: 2px;
}

.px-tab[aria-expanded="true"] {
  background: var(--c);
  border-color: var(--c);
  color: #fff;
}

.px-tab[aria-expanded="true"]::before {
  background: #fff;
}

/* detail drawer */
.px-drawer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.parts-explorer.is-open .px-drawer {
  grid-template-rows: 1fr;
}

.px-drawer-inner {
  min-height: 0;
  overflow: hidden;
}

.px-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
  margin: 1rem 2px 4px;
  padding: 1.25rem;
  border: 1px solid #e6ebf5;
  border-top: 3px solid var(--c);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 30px -20px rgba(15, 23, 42, 0.3);
  animation: px-in 0.35s ease;
}

.px-card[hidden] {
  display: none;
}

.px-card--wide {
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.px-media-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

/* two short text blocks side by side under a wide figure */
.px-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 1.75rem;
  row-gap: 0.75rem;
}

/* wrist-camera comparison: robot vs passive, one row per hand */
.px-views-grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 0.4rem;
}

.px-views-grid img {
  border-radius: 6px;
  aspect-ratio: 27 / 28;
  object-fit: cover;
}

.px-views-col,
.px-views-row {
  color: #6b7280;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
}

.px-views-row {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

@keyframes px-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.px-media {
  margin: 0;
}

.px-media img {
  display: block;
  width: 80%;
  height: auto;
  margin-inline: auto;
  border-radius: 8px;
}

.px-media figcaption {
  margin-top: 0.45rem;
  color: #8a8a8a;
  font-size: 0.8rem;
  line-height: 1.4;
  text-align: center;
}

.px-key {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-left: 0.6rem;
  white-space: nowrap;
}

.px-swatch {
  width: 0.9rem;
  height: 0.2rem;
  border-radius: 2px;
  background: var(--s);
}

.px-kicker {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.15rem;
  color: #6b7280;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.px-kicker::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--c);
}

.px-text h3 {
  margin-bottom: 0.45rem;
  color: #222;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.25;
}

.px-text p:not(.px-kicker) {
  color: #4a4a4a;
  font-size: 0.95rem;
  line-height: 1.6;
}

.px-text h4 {
  margin: 0.2rem 0 0.2rem;
  color: #333;
  font-size: 0.9rem;
  font-weight: 700;
}

.px-text p + h4 {
  margin-top: 0.75rem;
}

.px-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.85rem;
  padding: 0;
  list-style: none;
}

.px-facts li {
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: #f4f6fb;
  color: #333;
  font-size: 0.82rem;
}

.px-facts strong {
  color: var(--c);
}

@media screen and (max-width: 768px) {
  .px-card,
  .px-cols,
  .px-media-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .px-card {
    gap: 1rem;
    padding: 1rem;
  }

  .px-prompt {
    flex-basis: 100%;
    text-align: center;
    margin: 0;
  }

  .px-key {
    margin: 0.2rem 0.3rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .px-hint,
  .px-card {
    animation: none;
  }

  .px-svg .px-layer .px-arrow {
    stroke-dashoffset: 0;
    animation: none;
  }

  .px-drawer {
    transition: none;
  }
}

/* ---- Interactive 3D model (end of page) ---- */
.model-viewer {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 72vh;
  min-height: 320px;
  border-radius: 14px;
  overflow: hidden;
  background: radial-gradient(120% 90% at 50% 38%, #ffffff 0%, #f1f4fa 55%, #e3e8f2 100%);
  border: 1px solid #e3e8f2;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 18px 40px -26px rgba(15, 23, 42, 0.35);
}

.mv-stage {
  position: absolute;
  inset: 0;
}

.mv-stage canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  cursor: grab;
  touch-action: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.mv-stage canvas:active {
  cursor: grabbing;
}

.model-viewer.is-ready .mv-stage canvas {
  opacity: 1;
}

.mv-status {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  color: #6b7280;
  font-size: 0.9rem;
  font-weight: 600;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mv-bar {
  width: min(220px, 50%);
  height: 4px;
  border-radius: 999px;
  background: #dfe5f0;
  overflow: hidden;
}

.mv-bar i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: rgba(0, 47, 167, 0.7);
  transition: width 0.2s ease;
}

.model-viewer.is-ready .mv-status {
  opacity: 0;
}

.model-viewer.is-error .mv-bar {
  display: none;
}

.mv-hint {
  position: absolute;
  left: 0.9rem;
  bottom: 0.85rem;
  max-width: calc(100% - 7.5rem);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: #52606d;
  font-size: 0.78rem;
  line-height: 1.35;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.model-viewer.is-ready .mv-hint {
  opacity: 1;
}

/* shown briefly when someone scrolls over the viewer before engaging it */
.mv-note {
  position: absolute;
  top: 50%;
  left: 50%;
  padding: 0.55rem 0.95rem;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.78);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease;
}

.mv-note.is-on {
  opacity: 1;
}

.mv-buttons {
  position: absolute;
  right: 0.8rem;
  bottom: 0.75rem;
  display: flex;
  gap: 0.45rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.model-viewer.is-ready .mv-buttons {
  opacity: 1;
}

.mv-btn {
  display: grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  padding: 0;
  border: 1px solid rgba(0, 47, 167, 0.14);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: rgba(0, 47, 167, 0.8);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.mv-btn:hover {
  border-color: #7289ff;
  color: #7289ff;
}

.mv-btn:focus-visible {
  outline: 2px solid #7289ff;
  outline-offset: 2px;
}

.mv-btn svg {
  width: 1.05rem;
  height: 1.05rem;
}

.mv-btn svg:not([fill="none"]) {
  fill: currentColor;
}

.mv-btn[aria-pressed="true"] .mv-icon-play,
.mv-btn[aria-pressed="false"] .mv-icon-pause {
  display: none;
}

@media screen and (max-width: 768px) {
  .model-viewer {
    aspect-ratio: 4 / 5;
    max-height: 78vh;
  }

  .mv-hint {
    font-size: 0.72rem;
  }
}

/* ---- Dense, wide presentation layout ---- */
:root {
  --site-blue: #002fa7;
  --site-blue-soft: #eef4ff;
  --site-ink: #182033;
  --site-muted: #657086;
  --site-line: #dfe5ef;
  --site-panel: #f6f8fc;
  --site-gold: #dfa500;
}

html {
  scroll-behavior: smooth;
}

/* Match the more comfortable 85% browser-zoom density on desktop while leaving
   responsive tablet and mobile layouts at their native scale. */
@media screen and (min-width: 1100px) {
  html {
    zoom: 0.85;
  }
}

body {
  color: var(--site-ink);
}

.hero-splash {
  height: 100vh;
  height: 100dvh;
}

@media screen and (min-width: 1100px) {
  .hero-splash {
    height: calc(100vh / 0.85);
    height: calc(100dvh / 0.85);
  }
}

.hero-title {
  max-width: min(100%, 1400px);
  line-height: 1.2;
}

.hero-brand-icon {
  width: clamp(8.4rem, 16.8vw, 14rem);
}

.hero-subtitle {
  max-width: none;
  line-height: 1.35;
}

.site-container {
  width: min(100% - 4rem, 1320px);
  max-width: 1320px !important;
  margin-inline: auto;
}

.page-content > .container.is-max-desktop {
  width: min(100% - 4rem, 1120px);
  max-width: 1120px !important;
  padding-top: clamp(3.5rem, 6vw, 5.5rem);
  padding-bottom: clamp(2.5rem, 4vw, 3.75rem);
}

.publication-meta {
  width: 100%;
  margin-top: 0;
}

.publication-title-row {
  display: flex;
  max-width: 1080px;
  align-items: center;
  justify-content: center;
  gap: clamp(1.75rem, 3.5vw, 3rem);
  margin: 0 auto clamp(2rem, 3vw, 2.75rem);
  padding: clamp(0.75rem, 1.5vw, 1.25rem) 0;
}

.publication-title-logo {
  display: block;
  flex: 0 0 auto;
  width: clamp(9rem, 15vw, 11rem);
  height: clamp(5.8rem, 9.7vw, 7.15rem);
  object-fit: cover;
  object-position: center 53%;
}

.publication-title-row .publication-title {
  flex: 1 1 0;
  max-width: 860px;
  margin: 0;
  text-align: left;
}

.publication-title {
  max-width: 1080px;
  margin: 0 auto 1.6rem;
  line-height: 1.18;
}

@media screen and (max-width: 840px) {
  .publication-title-row {
    flex-direction: column;
    gap: 1.1rem;
    margin-bottom: 2rem;
    padding: 0.5rem 0 0;
  }

  .publication-title-logo {
    width: clamp(8.5rem, 38vw, 10rem);
    height: clamp(5.5rem, 24.5vw, 6.5rem);
  }

  .publication-title-row .publication-title {
    flex: none;
    text-align: center;
  }
}

.publication-authors {
  margin-top: 0;
  line-height: 1.55;
}

.publication-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.publication-actions-slot {
  min-height: 3.55rem;
}

.publication-action {
  display: inline-flex;
  min-width: 122px;
  align-items: center;
  justify-content: center;
  gap: 0.48rem;
  padding: 0.62rem 0.9rem;
  border: 1px solid #cbd8ed;
  border-radius: 999px;
  background: #f4f8ff;
  box-shadow: 0 6px 18px -16px rgba(17, 56, 119, 0.9);
  color: #244f96;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, transform 160ms ease;
}

.publication-action svg {
  width: 1.08rem;
  height: 1.08rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.publication-action:hover {
  border-color: var(--site-blue);
  background: #fff;
  box-shadow: 0 10px 24px -16px rgba(17, 56, 119, 0.8);
  color: var(--site-blue) !important;
  text-decoration: none;
  transform: translateY(-1px);
}

.publication-action--disabled,
.publication-action--disabled:hover {
  border-color: #d9dde5;
  background: #f1f2f4;
  box-shadow: none;
  color: #9aa1ad !important;
  cursor: not-allowed;
  transform: none;
}

.publication-action:focus-visible {
  outline: 3px solid rgba(47, 111, 222, 0.22);
  outline-offset: 2px;
}

.section-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  margin-top: 0;
  border-top: 1px solid var(--site-line);
  border-bottom: 1px solid var(--site-line);
  background: rgba(253, 254, 255, 0.94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.section-flow {
  display: flex;
  flex-direction: column;
}

.section-flow > #method { order: 0; }
.section-flow > #collection { order: 1; }
.section-flow > #results { order: 2; }
.section-flow > #hardware { order: 3; }
.section-flow > #explore { order: 4; }
.section-flow > #validation { order: 5; }
.section-flow > #benchmark { order: 6; }
.section-flow > #user-study { order: 7; }

.section-nav-inner {
  display: flex;
  justify-content: center;
  gap: clamp(1.1rem, 3vw, 2.75rem);
  overflow-x: auto;
  scrollbar-width: none;
}

.section-nav-inner::-webkit-scrollbar {
  display: none;
}

.section-nav a {
  flex: 0 0 auto;
  padding: 0.85rem 0;
  color: #4b5568;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.section-nav a:hover {
  color: var(--site-blue) !important;
}

.section-nav a.is-current {
  color: var(--site-blue);
  box-shadow: inset 0 -2px var(--site-blue);
}

.section-flow > .section {
  padding: 2.5rem 0 2.25rem;
  scroll-margin-top: 3.5rem;
  border-bottom: 1px solid var(--site-line);
}

.section-flow > .section.section--compact {
  padding: 2.1rem 0 1.8rem;
}

.section-flow > .section.section--featured {
  margin-top: 0;
  background: linear-gradient(180deg, #f5f8ff 0%, #fbfcff 100%);
  border-top: 1px solid #dbe5fb;
}

.section-flow > .section .title.is-3 {
  margin: 0;
  color: var(--site-ink);
  font-size: clamp(1.75rem, 2.5vw, 2.45rem);
  line-height: 1.28;
  letter-spacing: -0.025em;
}

.section-flow > .section p {
  line-height: 1.58;
}

.section-heading {
  margin-bottom: 1.35rem;
}

.section-heading--split {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(420px, 1.22fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.section-kicker {
  margin: 0 0 0.3rem !important;
  color: var(--site-blue);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.3 !important;
  text-transform: uppercase;
}

.section-lede {
  margin: 0;
  color: #465166;
  font-size: 1.02rem;
}

.policy-summary-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(560px, 1.2fr);
  gap: 2rem;
  align-items: center;
}

.policy-lede {
  max-width: 920px;
}

.policy-table-wrap {
  max-height: none;
  margin: 0;
  overflow: visible;
  border: 0;
}

.policy-table-wrap .table {
  margin: 0;
  background: #fff;
  font-size: 0.9rem;
}

.policy-table-wrap caption {
  padding: 0 0 0.45rem;
  color: var(--site-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: left;
  text-transform: uppercase;
}

.policy-table-wrap th,
.policy-table-wrap td {
  padding: 0.62rem 0.75rem;
}

.policy-table-wrap td:first-child {
  font-weight: 700;
  white-space: nowrap;
}

.policy-table-wrap small {
  margin-left: 0.25rem;
  color: var(--site-muted);
  font-size: 0.72rem;
}

.policy-comparison-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
  padding-top: 1.35rem;
  border-top: 1px solid #dbe5fb;
  align-items: stretch;
}

.policy-comparison-layout .policy-video-panel {
  min-width: 0;
}

.policy-evidence-selector {
  display: grid;
  grid-template-columns: minmax(270px, 0.7fr) minmax(600px, 1.3fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  margin: 1.5rem 0 1.2rem;
  padding-top: 1.35rem;
  border-top: 1px solid #dbe5fb;
  align-items: center;
}

.policy-evidence-intro h3 {
  margin: 0.15rem 0 0.45rem;
  color: var(--site-ink);
  font-size: clamp(1.2rem, 1.7vw, 1.55rem);
  line-height: 1.25;
}

.policy-evidence-intro > p:last-child {
  margin: 0;
  color: #596477;
  font-size: 0.88rem;
  line-height: 1.5;
}

.policy-view-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.policy-view-option {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.2rem 0.8rem;
  min-height: 132px;
  padding: 1rem;
  overflow: hidden;
  border: 1px solid #cbd7eb;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.85);
  color: var(--site-ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.policy-view-option:hover {
  border-color: #88a8df;
  box-shadow: 0 12px 28px -22px rgba(23, 62, 128, 0.75);
  transform: translateY(-1px);
}

.policy-view-option--evidence {
  border-color: #9bb3dd;
  background: linear-gradient(145deg, #f8fbff 0%, #edf3ff 100%);
}

.policy-view-option.is-active {
  border-color: var(--site-blue);
  box-shadow: 0 0 0 2px rgba(47, 111, 222, 0.13), 0 14px 30px -24px rgba(23, 62, 128, 0.9);
}

.policy-view-option.is-active::after {
  position: absolute;
  top: 0.7rem;
  right: 0.75rem;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--site-blue);
  box-shadow: 0 0 0 4px rgba(47, 111, 222, 0.12);
  content: "";
}

.policy-view-mark {
  grid-row: 1 / span 2;
  color: var(--site-blue);
  font-size: clamp(1.6rem, 2.6vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
}

.policy-view-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.2rem;
  padding-right: 0.7rem;
}

.policy-view-copy strong {
  font-size: 0.94rem;
  line-height: 1.25;
}

.policy-view-copy small {
  color: var(--site-muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.policy-view-action {
  grid-column: 1 / -1;
  align-self: end;
  color: var(--site-blue);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.policy-view-badge {
  position: absolute;
  top: 0;
  right: 2rem;
  padding: 0.28rem 0.55rem;
  border-radius: 0 0 7px 7px;
  background: #163b78;
  color: #fff;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.policy-video-panel[hidden] {
  display: none;
}

.policy-panel-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
  padding: 0.8rem 1rem;
  border-left: 3px solid var(--site-blue);
  border-radius: 0 9px 9px 0;
  background: rgba(255, 255, 255, 0.7);
}

.policy-panel-heading div {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.policy-panel-heading span {
  color: var(--site-blue);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.policy-panel-heading strong {
  color: var(--site-ink);
  font-size: 0.95rem;
}

.policy-panel-heading p {
  margin: 0;
  color: var(--site-muted);
  font-size: 0.78rem;
  text-align: right;
}

.policy-panel-heading--evidence {
  border-left-color: #163b78;
  background: linear-gradient(90deg, #edf3ff, rgba(255, 255, 255, 0.78));
}

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

.policy-video-card .highlight-video-container,
.collection-grid .highlight-video-container {
  box-shadow: 0 12px 28px -22px rgba(10, 25, 60, 0.75);
}

.policy-video-card figcaption,
.collection-grid figcaption,
.mocap-grid figcaption,
.method-figure figcaption,
.extension-card figcaption,
.benchmark-figure figcaption,
.user-study-layout figcaption {
  color: var(--site-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.policy-video-card figcaption {
  margin-top: 0.4rem;
}

.policy-paired-rollouts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem 1rem;
  margin-top: 1.5rem;
  padding-top: 1.35rem;
  border-top: 1px solid #dbe5fb;
}

.policy-hand-rollouts,
.policy-task-grid {
  display: contents;
}

.policy-hand-rollouts h3 {
  margin: 0;
  color: var(--site-ink);
  font-size: 1.05rem;
  font-weight: 800;
}

.policy-hand-rollouts:first-child h3 { grid-column: 1; grid-row: 1; }
.policy-hand-rollouts:last-child h3 { grid-column: 2; grid-row: 1; }
.policy-hand-rollouts:first-child .policy-task-pair:nth-child(1) { grid-column: 1; grid-row: 2; }
.policy-hand-rollouts:first-child .policy-task-pair:nth-child(2) { grid-column: 1; grid-row: 3; }
.policy-hand-rollouts:first-child .policy-task-pair:nth-child(3) { grid-column: 1; grid-row: 4; }
.policy-hand-rollouts:last-child .policy-task-pair:nth-child(1) { grid-column: 2; grid-row: 2; }
.policy-hand-rollouts:last-child .policy-task-pair:nth-child(2) { grid-column: 2; grid-row: 3; }
.policy-hand-rollouts:last-child .policy-task-pair:nth-child(3) { grid-column: 2; grid-row: 4; }

.policy-task-pair {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #dbe4f2;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.78);
}

.policy-task-pair > header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid #dbe4f2;
}

.policy-task-pair > header strong {
  color: var(--site-ink);
  font-size: 0.9rem;
}

.policy-task-pair > header span {
  color: var(--site-blue);
  font-size: 0.72rem;
  font-weight: 800;
}

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

.policy-speed-pair figure {
  min-width: 0;
  margin: 0;
}

.policy-speed-pair figure + figure {
  border-left: 1px solid #dbe4f2;
}

.policy-speed-pair .highlight-video-container {
  aspect-ratio: 16 / 9;
  border-radius: 0;
  background: #000;
  box-shadow: none;
}

.policy-speed-pair video {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.policy-speed-pair figcaption {
  padding: 0.42rem 0.55rem 0.48rem;
  color: var(--site-muted);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
}

.policy-view-switch {
  display: inline-flex;
  gap: 0.35rem;
  margin: 1rem 0 1.15rem;
  padding: 0.35rem;
  border: 2px solid #b8c9e5;
  border-radius: 13px;
  background: #e7eef9;
  box-shadow: 0 8px 22px -18px rgba(24, 60, 120, 0.8);
}

.policy-view-switch button {
  min-height: 2.75rem;
  padding: 0.7rem 1.15rem;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: #44536d;
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.policy-view-switch button.is-active {
  background: var(--site-blue);
  color: #fff;
  box-shadow: 0 5px 14px -8px rgba(0, 47, 167, 0.9);
}

.policy-view-switch button:not(.is-active):hover {
  background: rgba(255, 255, 255, 0.72);
  color: var(--site-blue);
}

.policy-view-switch button:focus-visible {
  outline: 3px solid rgba(47, 111, 222, 0.28);
  outline-offset: 2px;
}

.policy-view-switch + .policy-paired-rollouts {
  margin-top: 0;
}

.policy-paired-rollouts[hidden] {
  display: none;
}

.policy-collection-view .policy-task-pair > .highlight-video-container {
  aspect-ratio: 16 / 9;
  border-radius: 0;
  box-shadow: none;
}

.policy-collection-view video {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

@media screen and (max-width: 760px) {
  .policy-view-switch {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .policy-view-switch button {
    padding: 0.65rem 0.55rem;
    font-size: 0.9rem;
  }

  .policy-paired-rollouts {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
  }

  .policy-hand-rollouts {
    display: block;
  }

  .policy-hand-rollouts h3 {
    margin-bottom: 0.65rem;
  }

  .policy-task-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .policy-hand-rollouts h3,
  .policy-hand-rollouts .policy-task-pair {
    grid-column: auto !important;
    grid-row: auto !important;
  }
}

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

.collection-grid figure,
.mocap-grid figure,
.benchmark-figure,
.user-study-layout figure,
.extension-card figure {
  margin: 0;
}

.collection-grid video,
.mocap-grid video,
.user-study-layout video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.collection-grid figcaption {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.collection-grid figcaption strong {
  color: var(--site-ink);
  font-size: 0.92rem;
}

.method-video {
  width: min(100%, 960px);
  margin: 0 auto 1.75rem;
}

.method-video video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #000;
  border-radius: 14px;
}

.method-video .video-sound-note {
  margin-top: 0.45rem;
  color: #596579;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
}

#method .section-heading {
  margin-bottom: 1.1rem;
  text-align: center;
}

.method-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.9fr);
  gap: 1.5rem;
  align-items: stretch;
}

.method-figure,
.method-copy {
  min-width: 0;
  margin: 0;
}

.method-figure {
  display: flex;
  flex-direction: column;
}

.method-copy {
  display: flex;
}

.method-figure img,
.extension-card img,
.benchmark-figure img {
  display: block;
  width: 100%;
  border-radius: 12px;
}

.method-figure figcaption,
.abstract-details {
  margin-top: 0.65rem;
}

.abstract-details {
  display: flex;
  width: 100%;
  margin-top: 0;
  padding: 1rem 1.05rem;
  border-top: 1px solid var(--site-line);
  border-bottom: 1px solid var(--site-line);
  background: #f8faff;
}

.abstract-details .content {
  align-self: center;
  margin: 0;
  padding: 0;
  color: #4f596b;
  font-size: 0.92rem;
  line-height: 1.5;
}

.abstract-details h3 {
  margin: 0 0 0.55rem;
  color: var(--site-ink);
  font-size: 1rem;
  font-weight: 800;
}

#hardware .parts-explorer {
  width: min(70%, 920px);
  max-width: none;
}

.explore-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(360px, 0.75fr);
  gap: 1.25rem;
  align-items: stretch;
}

.explore-grid .model-viewer {
  min-height: 420px;
  max-height: none;
}

.extension-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.3rem;
  border: 1px solid var(--site-line);
  border-radius: 14px;
  background: var(--site-panel);
}

.model-carousel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.model-carousel-heading h3 {
  margin: 0.35rem 0 0;
}

.model-verify-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: #eef1f6;
  color: #58657a;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.model-verify-badge.is-real {
  background: #e8f7ee;
  color: #19733d;
}

.model-carousel-count {
  color: var(--site-muted);
  font-size: 0.76rem;
  font-weight: 750;
  white-space: nowrap;
}

.model-render {
  display: grid;
  flex: 1;
  min-height: 0;
  margin: 0;
  place-items: center;
  overflow: hidden;
  border-radius: 11px;
  background: radial-gradient(circle at 50% 45%, #fff 0%, #edf1f7 100%);
}

.extension-card .model-render img {
  width: 100%;
  height: 100%;
  max-height: 345px;
  object-fit: contain;
}

.model-carousel-controls {
  display: grid;
  grid-template-columns: 2.35rem 1fr 2.35rem;
  align-items: center;
  gap: 0.7rem;
}

.model-carousel-controls button {
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  border: 1px solid #ccd6e6;
  border-radius: 50%;
  background: #fff;
  color: var(--site-blue);
  font: inherit;
  font-size: 1.15rem;
  cursor: pointer;
}

.model-carousel-controls button:hover,
.model-carousel-controls button:focus-visible {
  border-color: var(--site-blue);
}

.model-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.38rem;
}

.model-carousel-dots i {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: #c4cedd;
}

.model-carousel-dots i.is-active {
  background: var(--site-blue);
}

.extension-card h3,
.mocap-panel h3,
.workspace-chart h3,
.workspace-cloud-gallery h3 {
  margin: 0 0 0.45rem;
  color: var(--site-ink);
  font-size: 1.08rem;
  line-height: 1.35;
}

.extension-card p:not(.section-kicker) {
  color: #4d586b;
  font-size: 0.9rem;
}

.extension-card figcaption {
  margin-top: 0.45rem;
  text-align: center;
}

.validation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(420px, 0.75fr);
  gap: 1.25rem;
  align-items: stretch;
}

.mocap-panel,
.workspace-chart {
  display: flex;
  height: 100%;
  flex-direction: column;
  padding: 1.2rem;
  border: 1px solid var(--site-line);
  border-radius: 14px;
  background: #fff;
}

.mocap-grid {
  display: grid;
  flex: 1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.mocap-grid figure {
  display: grid;
  min-width: 0;
  grid-template-rows: minmax(0, 1fr) auto;
}

.mocap-grid video {
  height: 100%;
  min-height: 0;
  aspect-ratio: auto;
  border-radius: 9px;
}

.mocap-grid figcaption {
  margin-top: 0.35rem;
  text-align: center;
}

.workspace-chart-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.workspace-chart-head p {
  margin: 0;
  color: var(--site-muted);
  font-size: 0.8rem;
}

.coverage-legend {
  display: flex;
  gap: 0.75rem;
  color: var(--site-muted);
  font-size: 0.72rem;
  white-space: nowrap;
}

.coverage-legend span::before {
  content: "";
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.3rem;
  border-radius: 50%;
  background: var(--site-blue);
}

.coverage-legend .is-vision::before {
  background: var(--site-gold);
}

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

.coverage-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.8rem;
  border-radius: 10px;
  background: var(--site-panel);
}

.coverage-group h4 {
  margin: 0 0 0.6rem;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.coverage-card + .coverage-card {
  margin-top: 0.7rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--site-line);
}

.coverage-card > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
}

.coverage-card > div:first-child span {
  color: var(--site-blue);
  font-weight: 800;
}

.coverage-track {
  height: 0.55rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(223, 165, 0, 0.26);
}

.coverage-track i {
  display: block;
  width: var(--coverage);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #0b63b6, #27a6d5);
}

.coverage-card small {
  color: #7b8495;
  font-size: 0.68rem;
}

.workspace-cloud-gallery {
  grid-column: 1 / -1;
  padding: 1.2rem;
  border: 1px solid var(--site-line);
  border-radius: 14px;
  background: #fff;
}

.workspace-cloud-head {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  margin-bottom: 0.75rem;
}

.workspace-cloud-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem 0.85rem;
  color: var(--site-muted);
  font-size: 0.7rem;
  white-space: nowrap;
}

.workspace-cloud-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
}

.workspace-cloud-legend i {
  display: block;
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 50%;
  background: #9da3aa;
}

.workspace-cloud-legend .is-wudi i {
  background: #168ac1;
}

.workspace-cloud-legend .is-vision i {
  background: #e3a600;
}

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

.workspace-hand-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #e0e6ef;
  border-radius: 11px;
  background: var(--site-panel);
}

.workspace-hand-card > header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.72rem 0.85rem;
  border-bottom: 1px solid #e0e6ef;
}

.workspace-hand-card > header strong {
  color: var(--site-ink);
  font-size: 0.86rem;
}

.workspace-hand-card > header span {
  color: var(--site-muted);
  font-size: 0.67rem;
  text-align: right;
}

.workspace-view-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: #e0e6ef;
}

.workspace-view-grid figure {
  min-width: 0;
  margin: 0;
  background: #fff;
}

.workspace-view-grid img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
}

.workspace-view-grid figcaption {
  padding: 0.35rem 0.55rem 0.5rem;
  color: var(--site-muted);
  font-size: 0.7rem;
  font-weight: 700;
  text-align: center;
}

.benchmark-figure img {
  border: 1px solid var(--site-line);
}

.benchmark-copy p {
  margin-bottom: 0.85rem;
}

.benchmark-buy-link {
  display: inline-flex;
  min-height: 2.65rem;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--site-blue);
  border-radius: 8px;
  color: var(--site-blue);
  font-size: 0.9rem;
  font-weight: 800;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.benchmark-buy-link:hover {
  background: var(--site-blue);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
}

.benchmark-buy-link:focus-visible {
  outline: 3px solid rgba(47, 111, 222, 0.22);
  outline-offset: 2px;
}

.other-rainbow {
  display: inline-flex;
  gap: 0.025em;
  font-weight: 800;
  letter-spacing: 0.015em;
}

.other-rainbow span:nth-child(1) { color: #c43f50; }
.other-rainbow span:nth-child(2) { color: #c96800; }
.other-rainbow span:nth-child(3) { color: #9a7800; }
.other-rainbow span:nth-child(4) { color: #17805d; }
.other-rainbow span:nth-child(5) { color: #3568c8; }

.other-expansion .letter-o { color: #c43f50; }
.other-expansion .letter-t { color: #c96800; }
.other-expansion .letter-h { color: #9a7800; }
.other-expansion .letter-e { color: #17805d; }
.other-expansion .letter-r { color: #3568c8; }

.other-expansion [class^="letter-"] {
  font-weight: 800;
}

.wudi-rainbow {
  display: inline-flex;
  gap: 0.025em;
  font-weight: 800;
  letter-spacing: 0.015em;
}

.wudi-rainbow span:nth-child(1),
.wudi-expansion .letter-w { color: #c43f50; }

.wudi-rainbow span:nth-child(2),
.wudi-expansion .letter-u { color: #c96800; }

.wudi-rainbow span:nth-child(3),
.wudi-expansion .letter-d { color: #17805d; }

.wudi-rainbow span:nth-child(4),
.wudi-expansion .letter-i { color: #3568c8; }

.wudi-expansion [class^="letter-"] {
  font-weight: 800;
}

.benchmark-figure figcaption,
.user-study-layout figcaption {
  margin-top: 0.45rem;
  text-align: center;
}

.user-study-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.7fr) minmax(560px, 1.3fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

@media screen and (max-width: 980px) {
  .site-container,
  .page-content > .container.is-max-desktop {
    width: min(100% - 2rem, 1320px);
  }

  .section-heading--split,
  .policy-summary-grid,
  .method-layout,
  .explore-grid,
  .validation-layout,
  .user-study-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.15rem;
  }

  .policy-comparison-layout {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .section-heading--split {
    align-items: start;
  }

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

  .collection-grid figure:first-child {
    grid-column: 1 / -1;
  }

  .explore-grid .model-viewer {
    min-height: 360px;
  }

  #hardware .parts-explorer {
    width: 100%;
  }

  .mocap-panel,
  .workspace-chart {
    height: auto;
  }

  .mocap-grid video {
    height: auto;
    aspect-ratio: 16 / 9;
  }
}

@media screen and (max-width: 680px) {
  .hero-splash {
    height: 100vh;
    height: 100dvh;
  }

  .hero-brand-icon {
    width: clamp(5.6rem, 25.2vw, 8.4rem);
  }

  .hero-title {
    gap: 0.75rem;
  }

  .hero-subtitle {
    font-size: clamp(1.05rem, 4.2vw, 1.45rem);
  }

  .method-video {
    width: 100%;
    margin-bottom: 1.25rem;
  }

  .site-container,
  .page-content > .container.is-max-desktop {
    width: min(100% - 1.25rem, 1320px);
  }

  .section-nav-inner {
    justify-content: flex-start;
  }

  .publication-actions {
    display: grid;
    width: min(calc(100% - 1.25rem), 370px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-inline: auto;
  }

  .publication-action {
    min-width: 0;
  }

  .section-flow > .section,
  .section-flow > .section.section--compact {
    padding-block: 1.5rem;
  }

  .policy-panel-heading,
  .workspace-chart-head,
  .workspace-cloud-head {
    align-items: stretch;
    flex-direction: column;
  }

  .policy-panel-heading p {
    text-align: left;
  }

  .workspace-cloud-legend {
    justify-content: flex-start;
    white-space: normal;
  }

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

  .workspace-hand-card > header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.2rem;
  }

  .workspace-hand-card > header span {
    text-align: left;
  }

  .collection-grid,
  .coverage-groups {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .collection-grid figure:first-child {
    grid-column: auto;
  }

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

  .explore-grid .model-viewer {
    min-height: 430px;
  }
}