:root {
  --navy: #18233a;
  --navy-2: #28375a;
  --ink: #111827;
  --blue: #3159d9;
  --cyan: #12a7c9;
  --teal: #16a085;
  --gold: #f2a900;
  --coral: #f15d4a;
  --violet: #6654d9;
  --green: #16a34a;
  --red: #dc2626;
  --bg: #fbfcfe;
  --bg-alt: #f3f6fb;
  --bg-soft: #eaf1f8;
  --surface: rgba(255, 255, 255, 0.9);
  --border: #dce4ef;
  --text: #1d2939;
  --muted: #64748b;
  --shadow-sm: 0 2px 10px rgba(24, 35, 58, 0.07);
  --shadow-md: 0 12px 30px rgba(24, 35, 58, 0.12);
  --shadow-lg: 0 26px 70px rgba(24, 35, 58, 0.18);
  --radius: 8px;
  --radius-sm: 7px;
  --transition: all 0.24s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background:
    linear-gradient(90deg, rgba(49, 89, 217, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(18, 167, 201, 0.032) 1px, transparent 1px),
    var(--bg);
  background-size: 42px 42px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

a {
  color: var(--blue);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--navy);
}

img {
  max-width: 100%;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1200;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--coral), var(--gold), var(--teal), var(--blue));
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.inner {
  width: min(100%, 1040px);
  margin: 0 auto;
}

.inner-wide {
  width: min(100%, 1180px);
}

.inner-narrow {
  width: min(100%, 820px);
}

.page-section {
  padding: 5.1rem 1.5rem;
}

.alt-bg {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(243, 246, 251, 0.96)),
    var(--bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 2.4rem;
}

.section-header h2 {
  display: inline-block;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.55rem, 2vw, 1.95rem);
  font-weight: 800;
  letter-spacing: 0;
}

.section-header h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin: 0.65rem auto 0;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--coral), var(--gold), var(--teal), var(--blue));
}

.section-header p {
  max-width: 720px;
  margin: 0.75rem auto 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.fade-target {
  --reveal-y: 26px;
  --reveal-scale: 0.985;
  opacity: 0;
  transform: translateY(var(--reveal-y)) scale(var(--reveal-scale));
  transition: opacity 0.58s ease, transform 0.58s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fade-target.visible {
  --reveal-y: 0px;
  --reveal-scale: 1;
  opacity: 1;
  transform: translateY(var(--reveal-y)) scale(var(--reveal-scale));
}

.more-works-container {
  position: fixed;
  top: 4.3rem;
  right: 1.35rem;
  z-index: 1000;
}

.more-works-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border: 1px solid rgba(24, 35, 58, 0.16);
  border-radius: 999px;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(120deg, rgba(241, 93, 74, 0.55), rgba(242, 169, 0, 0.45), rgba(22, 160, 133, 0.5), rgba(49, 89, 217, 0.5)) border-box;
  color: var(--navy);
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition);
}

.more-works-btn:hover {
  background:
    linear-gradient(135deg, var(--navy), #24395d) padding-box,
    linear-gradient(120deg, var(--coral), var(--gold), var(--teal), var(--blue)) border-box;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.more-works-btn i {
  font-size: 0.8rem;
}

.more-works-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 360px;
  padding: 16px;
  border: 1px solid rgba(24, 35, 58, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
}

.more-works-dropdown.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-header {
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: #94a3b8;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.work-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  color: inherit;
  transition: var(--transition);
}

.work-item:hover {
  background: linear-gradient(90deg, rgba(49, 89, 217, 0.08), rgba(22, 160, 133, 0.06));
  transform: translateX(5px);
}

.work-item-badge {
  flex: 0 0 auto;
  min-width: 46px;
  padding: 2px 8px;
  border-radius: 5px;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 800;
}

.work-item-badge-cvpr { background: #e0f2fe; color: #0369a1; }
.work-item-badge-aaai { background: #fee2e2; color: #b91c1c; }
.work-item-badge-ijcai { background: #ede9fe; color: #5b21b6; }
.work-item-badge-icml { background: #ffedd5; color: #c2410c; }
.work-item-badge-aied { background: #dcfce7; color: #166534; }
.work-item-badge-gh { background: #f1f5f9; color: #24292e; }

.work-item-info strong {
  display: block;
  color: var(--navy);
  font-size: 0.84rem;
  line-height: 1.35;
}

.work-item-info span {
  display: block;
  color: var(--muted);
  font-size: 0.77rem;
  line-height: 1.4;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.72rem 1.5rem;
  border-bottom: 1px solid rgba(220, 228, 239, 0.86);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 24px rgba(24, 35, 58, 0.045);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--navy);
  font-weight: 800;
  font-size: 0.95rem;
}

.nav-brand span {
  display: inline-flex;
  padding: 2px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  padding: 0;
  margin: 0 9.4rem 0 0;
}

.nav-links a {
  position: relative;
  color: #556273;
  font-size: 0.84rem;
  font-weight: 600;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--coral), var(--teal));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.24s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--blue);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 4.6rem 1.5rem 3.2rem;
  border-bottom: 1px solid rgba(220, 228, 239, 0.86);
  background:
    linear-gradient(135deg, rgba(241, 93, 74, 0.07), transparent 34%),
    linear-gradient(225deg, rgba(22, 160, 133, 0.09), transparent 42%),
    linear-gradient(180deg, #ffffff 0%, #f6f9ff 100%);
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(24, 35, 58, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(24, 35, 58, 0.035) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 82%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100%, 980px);
}

.conference-lockup {
  position: relative;
  isolation: isolate;
  display: inline-grid;
  grid-template-columns: auto auto auto;
  gap: 1rem;
  align-items: center;
  margin: 0 0 1.35rem;
  padding: 0.62rem 1rem;
  border: 1px solid rgba(24, 35, 58, 0.12);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.62)) padding-box,
    linear-gradient(120deg, rgba(200, 58, 0, 0.38), rgba(242, 169, 0, 0.38), rgba(49, 89, 217, 0.22)) border-box;
  box-shadow: 0 18px 48px rgba(24, 35, 58, 0.12);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: var(--transition);
}

.conference-lockup::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(200, 58, 0, 0.18), transparent 40%, rgba(49, 89, 217, 0.16));
  opacity: 0;
  transition: opacity 0.24s ease;
}

.conference-lockup:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 62px rgba(24, 35, 58, 0.16);
}

.conference-lockup:hover::before {
  opacity: 1;
}

.conference-lockup img {
  display: block;
  width: 150px;
  height: auto;
  filter: drop-shadow(0 3px 6px rgba(24, 35, 58, 0.12));
}

.accepted-chip,
.conference-meta {
  display: inline-flex;
  align-items: center;
  min-height: 31px;
  white-space: nowrap;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.accepted-chip {
  gap: 7px;
  padding: 5px 13px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--navy), #233a61);
  color: #fff;
  box-shadow: 0 8px 22px rgba(24, 35, 58, 0.16);
}

.conference-meta {
  color: #536177;
}

.hero h1 {
  margin: 0 auto 1.3rem;
  max-width: 980px;
  color: transparent;
  background: linear-gradient(115deg, #101827 0%, #223457 42%, #0f766e 74%, #3159d9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: clamp(1.9rem, 5vw, 3.25rem);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 780px;
  margin: -0.35rem auto 1.1rem;
  color: #45546a;
  font-size: clamp(0.98rem, 1.6vw, 1.14rem);
  line-height: 1.75;
}

.author-list {
  max-width: 900px;
  margin: 0 auto 0.35rem;
  color: #334155;
  font-size: clamp(0.96rem, 1.6vw, 1.08rem);
  line-height: 1.9;
}

.author-list a {
  color: var(--navy);
  font-weight: 650;
  border-bottom: 1px solid transparent;
}

.author-list a:hover {
  border-bottom-color: var(--navy);
}

.author-note {
  margin: 0 0 1rem;
  color: #8a95a6;
  font-size: 0.82rem;
}

.affiliations {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin: 0 auto 1.9rem;
}

.affiliations span {
  display: inline-flex;
  align-items: center;
  min-height: 31px;
  padding: 5px 13px;
  border: 1px solid #d2dbe9;
  border-radius: var(--radius-sm);
  background: #f1f5fa;
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 600;
}

.affiliations sup {
  margin-right: 3px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.pub-btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0.62rem 1.25rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 750;
  white-space: nowrap;
  transition: var(--transition);
}

.pub-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: translateX(-120%);
  transition: transform 0.5s ease;
}

.pub-btn:hover::before {
  transform: translateX(120%);
}

.pub-btn-primary {
  background: linear-gradient(135deg, var(--navy), #2a3d66);
  color: #fff;
  box-shadow: 0 8px 22px rgba(24, 35, 58, 0.2);
}

.pub-btn-primary:hover {
  background: var(--blue);
  color: #fff;
  transform: translateY(-2px);
}

.pub-btn-outline {
  border-color: rgba(24, 35, 58, 0.18);
  background: rgba(255, 255, 255, 0.82);
  color: var(--navy);
  box-shadow: 0 4px 16px rgba(24, 35, 58, 0.07);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.pub-btn-outline:hover {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
  transform: translateY(-2px);
}

.pub-btn.is-disabled {
  cursor: not-allowed;
  opacity: 0.66;
}

.pub-btn.is-disabled:hover {
  transform: none;
}

.hero-signal {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.1rem;
  align-items: center;
  max-width: 890px;
  margin: 1.75rem auto 0;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(24, 35, 58, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.signal-copy {
  text-align: left;
}

.signal-copy span,
.signal-metrics span {
  display: block;
  color: #748198;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-copy strong {
  display: block;
  margin-top: 0.2rem;
  color: var(--navy);
  font-size: 0.92rem;
  line-height: 1.35;
}

.signal-track {
  display: flex;
  align-items: center;
  min-width: 260px;
}

.signal-node {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 850;
  box-shadow: 0 10px 20px rgba(24, 35, 58, 0.16);
}

.node-vision { background: linear-gradient(135deg, var(--teal), #12a7c9); }
.node-turn { background: linear-gradient(135deg, var(--coral), #ef7f3b); }
.node-final { width: 44px; background: linear-gradient(135deg, var(--navy), var(--blue)); }

.signal-line {
  position: relative;
  flex: 1 1 72px;
  height: 3px;
  overflow: hidden;
  background: linear-gradient(90deg, var(--teal), var(--coral));
}

.signal-line.muted {
  background: linear-gradient(90deg, var(--coral), var(--blue));
}

.signal-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.95), transparent);
  animation: signalSweep 2.1s ease-in-out infinite;
}

.signal-metrics {
  display: grid;
  gap: 0.28rem;
  text-align: right;
}

.signal-metrics span {
  color: var(--navy);
  letter-spacing: 0;
  text-transform: none;
}

.figure-band {
  padding: 3.4rem 1.5rem 3.9rem;
  background:
    linear-gradient(180deg, rgba(246, 249, 255, 0.95), rgba(255, 255, 255, 0.98)),
    var(--bg-alt);
}

.paper-figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius);
}

.paper-figure img {
  display: block;
  width: 100%;
  border: 1px solid rgba(24, 35, 58, 0.12);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-md);
  transition: transform 0.45s ease, box-shadow 0.45s ease, border-color 0.45s ease;
}

.paper-figure:hover img {
  border-color: rgba(49, 89, 217, 0.26);
  box-shadow: var(--shadow-lg);
  transform: scale(1.012);
}

.paper-figure figcaption {
  max-width: 860px;
  margin: 0.9rem auto 0;
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.65;
  text-align: center;
}

.paper-figure figcaption strong {
  color: var(--navy);
}

.abstract-box {
  position: relative;
  overflow: hidden;
  padding: 2rem 2.35rem;
  border: 1px solid rgba(24, 35, 58, 0.12);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
}

.abstract-box p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
}

.abstract-box p + p {
  margin-top: 1rem;
}

.stats-band {
  position: relative;
  overflow: hidden;
  padding: 3.1rem 1.5rem;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(135deg, #172133 0%, #23395d 52%, #105f62 100%);
  background-size: 56px 56px, 56px 56px, auto;
}

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

.stat-item {
  position: relative;
  padding: 1.3rem 1rem;
  text-align: center;
  transition: var(--transition);
}

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

.stat-item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 16%;
  right: 0;
  width: 1px;
  height: 68%;
  background: rgba(255, 255, 255, 0.14);
}

.stat-number {
  color: #fff;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-number span {
  color: #f7c95c;
  font-size: 0.56em;
  vertical-align: middle;
}

.stat-item p {
  margin: 0.55rem auto 0;
  max-width: 210px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.45;
}

.card-grid {
  display: grid;
  gap: 1.35rem;
}

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

.info-card,
.step-card,
.formula-card,
.data-summary,
.ablation-card,
.table-block {
  border: 1px solid rgba(24, 35, 58, 0.11);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.91);
  box-shadow: var(--shadow-sm);
}

.info-card {
  position: relative;
  overflow: hidden;
  padding: 1.45rem;
  transition: var(--transition);
}

.info-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--coral), var(--gold), var(--teal), var(--blue));
}

.info-card:hover,
.step-card:hover,
.metric-card:hover,
.gallery-card:hover,
.author-card:hover,
.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 0.7rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--coral), var(--gold));
  color: #fff;
  font-size: 0.84rem;
  font-weight: 800;
}

.info-card h3,
.step-card h3,
.data-summary h3,
.ablation-card h3,
.table-block h3 {
  margin: 0 0 0.55rem;
  color: var(--navy);
  font-size: 1rem;
  line-height: 1.35;
}

.info-card p,
.step-card p,
.data-summary p,
.ablation-card p,
.table-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.62;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.insight-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2rem;
  overflow: hidden;
  border: 1px solid rgba(24, 35, 58, 0.12);
  border-radius: var(--radius);
  background: var(--border);
  box-shadow: var(--shadow-sm);
}

.insight-strip > div {
  padding: 1.45rem 1.55rem;
  background: rgba(255, 255, 255, 0.92);
  transition: var(--transition);
}

.insight-strip > div:hover {
  background: #fff;
  transform: translateY(-2px);
}

.insight-strip h3 {
  margin: 0 0 0.4rem;
  color: var(--navy);
  font-size: 1rem;
}

.insight-strip p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.method-figure {
  margin-bottom: 2rem;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.step-card {
  padding: 1.45rem;
  transition: var(--transition);
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 0.8rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--teal), var(--blue));
  color: #fff;
  transition: var(--transition);
}

.step-card:hover .step-icon {
  transform: rotate(-4deg) scale(1.05);
}

.formula-card {
  margin: 1.6rem auto 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--violet);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(239, 246, 255, 0.82));
}

.formula-card p {
  margin: 0;
  color: #334155;
  font-size: 0.9rem;
}

.formula-card p + p {
  margin-top: 0.35rem;
  color: var(--muted);
}

.data-layout {
  align-items: center;
}

.data-summary {
  padding: 1.5rem;
}

.data-summary ul {
  margin: 0 0 1.2rem;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.data-summary li + li {
  margin-top: 0.45rem;
}

.compact-table,
.results-table {
  width: 100%;
  border-collapse: collapse;
}

.compact-table {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
}

.compact-table th {
  background: linear-gradient(135deg, var(--navy), #24395d);
  color: #fff;
  text-align: left;
  font-weight: 750;
}

.compact-table th,
.compact-table td {
  padding: 0.62rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.compact-table tr:last-child td {
  border-bottom: none;
}

.compact-table td {
  background: #fff;
}

.best {
  color: var(--blue);
  font-weight: 800;
}

.result-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.8rem;
}

.metric-card {
  position: relative;
  overflow: hidden;
  padding: 1.35rem 1.45rem;
  border: 1px solid rgba(24, 35, 58, 0.11);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.metric-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--coral), var(--gold), var(--teal));
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  margin: 0.25rem 0 0.35rem;
  color: transparent;
  background: linear-gradient(120deg, var(--navy), var(--blue), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  font-size: 2rem;
  line-height: 1.1;
}

.metric-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.table-block {
  padding: 1.45rem;
  margin-bottom: 1.8rem;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid rgba(24, 35, 58, 0.12);
  border-radius: var(--radius-sm);
}

.results-table {
  min-width: 740px;
  font-size: 0.86rem;
}

.results-table th {
  padding: 0.72rem 0.8rem;
  background: linear-gradient(135deg, var(--navy), #263e67);
  color: #fff;
  text-align: center;
  font-weight: 750;
  white-space: nowrap;
}

.results-table td {
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--border);
  background: #fff;
  text-align: center;
  white-space: nowrap;
}

.results-table td:first-child {
  text-align: left;
  color: var(--navy);
  font-weight: 750;
}

.results-table tr:nth-child(even) td {
  background: #f8fafc;
}

.results-table tbody tr {
  transition: var(--transition);
}

.results-table tbody tr:hover td {
  background: #fff7ed;
}

.results-table tr:last-child td {
  border-bottom: none;
}

.table-note {
  margin-top: 0.8rem;
}

.result-figures {
  align-items: stretch;
}

.ablation-card {
  padding: 1.45rem;
}

.ablation-card h3 {
  margin-bottom: 1rem;
}

.ablation-card p {
  margin-top: 1rem;
}

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

.gallery-card {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(24, 35, 58, 0.11);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.gallery-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: contain;
  padding: 10px;
  background: #fff;
  transition: transform 0.42s ease;
}

.gallery-card:hover img {
  transform: scale(1.045);
}

.gallery-card span {
  display: block;
  padding: 0.7rem 0.85rem;
  border-top: 1px solid rgba(24, 35, 58, 0.1);
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 750;
  text-align: center;
}

.authors-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.author-card {
  min-height: 226px;
  padding: 1.35rem 1rem;
  border: 1px solid rgba(24, 35, 58, 0.11);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.author-card img {
  display: block;
  width: 96px;
  height: 96px;
  margin: 0 auto 0.85rem;
  border: 3px solid var(--bg-alt);
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.author-card:hover img {
  border-color: rgba(22, 160, 133, 0.28);
  transform: scale(1.04);
}

.author-card h3 {
  margin: 0;
  color: var(--navy);
  font-size: 0.95rem;
}

.author-card p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.author-card.corresponding {
  border: 2px solid var(--navy);
  background: #fbfdff;
}

.author-card.corresponding span {
  display: inline-flex;
  margin-top: 0.65rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: #fee2e2;
  color: #b91c1c;
  font-size: 0.68rem;
  font-weight: 800;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.45rem;
  padding: 1.75rem;
  border: 1px solid rgba(24, 35, 58, 0.12);
  border-left: 4px solid var(--coral);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.contact-card img {
  flex: 0 0 auto;
  width: 92px;
  height: 92px;
  border: 3px solid var(--navy);
  border-radius: 50%;
  object-fit: cover;
}

.contact-card h3 {
  margin: 0 0 0.2rem;
  color: var(--navy);
  font-size: 1.15rem;
}

.contact-card p {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.contact-card a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: #e0f2fe;
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 750;
}

.contact-card a:hover {
  background: var(--blue);
  color: #fff;
}

.bibtex-wrapper {
  overflow: hidden;
  border: 1px solid #d0d8e7;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.bibtex-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.72rem 1rem;
  background: linear-gradient(135deg, var(--navy), #24395d);
}

.bibtex-header span {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.bibtex-header button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 750;
  padding: 5px 11px;
  cursor: pointer;
  transition: var(--transition);
}

.bibtex-header button:hover,
.bibtex-header button.copied {
  background: var(--green);
  border-color: var(--green);
}

#bibtexContent {
  margin: 0;
  padding: 1.35rem 1.45rem;
  overflow-x: auto;
  background: #f8fafc;
  color: #1f2a44;
  font-family: "SF Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.68;
}

#bibtexContent code {
  font: inherit;
}

.visitor-map-section {
  padding: 3rem 1.5rem 3.2rem;
  border-top: 1px solid rgba(220, 228, 239, 0.86);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(243, 246, 251, 0.94)),
    var(--bg-alt);
  text-align: center;
}

.visitor-map-section h2 {
  margin: 0 0 1.2rem;
  color: var(--ink);
  font-size: clamp(1.15rem, 1.7vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0;
}

.visitor-map-section h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin: 0.55rem auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--coral), var(--gold), var(--teal));
}

.visitor-map-widget {
  display: flex;
  justify-content: center;
  max-width: 760px;
  min-height: 130px;
  margin: 0 auto;
  overflow: hidden;
}

.visitor-map-widget iframe,
.visitor-map-widget img,
.visitor-map-widget canvas,
.visitor-map-widget object {
  max-width: 100%;
}

.site-footer {
  padding: 1.45rem 1.5rem;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.62);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.82rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.site-footer a:hover {
  color: #fff;
}

.scroll-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 900;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(24, 35, 58, 0.14);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.96);
  color: var(--navy);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--navy);
  color: #fff;
  transform: translateY(-2px);
}

.interactive-surface {
  position: relative;
  --hover-y: 0px;
  transform: perspective(900px) translateY(calc(var(--reveal-y, 0px) + var(--hover-y))) scale(var(--reveal-scale, 1)) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transform-style: preserve-3d;
}

.interactive-surface:hover {
  --hover-y: -5px;
}

.interactive-surface::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(255, 255, 255, 0.72), transparent 34%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.interactive-surface:hover::after {
  opacity: 1;
}

@keyframes signalSweep {
  0% { transform: translateX(-120%); }
  55%, 100% { transform: translateX(120%); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1120px) {
  .nav-links {
    margin-right: 0;
  }

  .more-works-container {
    top: 4.1rem;
  }
}

@media (max-width: 900px) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.8rem 1rem;
  }

  .nav-links {
    width: 100%;
    gap: 0.85rem;
    overflow-x: auto;
    padding-bottom: 0.1rem;
  }

  .nav-links a {
    white-space: nowrap;
  }

  .more-works-container {
    top: 0.75rem;
    right: 0.75rem;
  }

  .more-works-btn span {
    display: none;
  }

  .more-works-dropdown {
    width: min(92vw, 360px);
  }

  .hero {
    padding-top: 3.4rem;
  }

  .hero-signal {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .signal-copy,
  .signal-metrics {
    text-align: center;
  }

  .signal-track {
    justify-self: center;
    width: min(100%, 360px);
  }

  .card-grid.three,
  .method-steps,
  .result-cards,
  .gallery-grid,
  .authors-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-column,
  .insight-strip {
    grid-template-columns: 1fr;
  }

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

  .stat-item:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 620px) {
  .page-section {
    padding: 3.4rem 1rem;
  }

  .figure-band {
    padding: 2.2rem 1rem 2.8rem;
  }

  .hero {
    padding: 2.9rem 1rem 2.8rem;
  }

  .conference-lockup {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    width: min(100%, 330px);
    padding: 0.8rem 1rem;
    border-radius: var(--radius);
  }

  .conference-lockup img {
    justify-self: center;
    width: 156px;
  }

  .accepted-chip,
  .conference-meta {
    justify-self: center;
    min-height: 28px;
    font-size: 0.66rem;
  }

  .affiliations {
    align-items: stretch;
    flex-direction: column;
  }

  .affiliations span {
    justify-content: center;
  }

  .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .pub-btn {
    width: 100%;
  }

  .abstract-box,
  .contact-card {
    padding: 1.35rem;
  }

  .hero-signal {
    padding: 0.95rem;
  }

  .signal-track {
    min-width: 0;
  }

  .stats-grid,
  .card-grid.three,
  .method-steps,
  .result-cards,
  .gallery-grid,
  .authors-grid {
    grid-template-columns: 1fr;
  }

  .stat-item::after {
    display: none;
  }

  .contact-card {
    flex-direction: column;
    text-align: center;
  }

  .contact-card a {
    word-break: break-all;
  }

  .bibtex-header {
    align-items: flex-start;
    flex-direction: column;
  }

  #bibtexContent {
    font-size: 0.74rem;
    padding: 1rem;
  }
}