:root {
  --text: #333333;
  --muted: #5f6670;
  --link: #3273dc;
  --dark: #363636;
  --gray: #f7f7f7;
  --line: #e5e5e5;
  --accent: #b5121b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--text);
  font-family: "Noto Sans", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
}

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

a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
}

.container.narrow {
  width: min(900px, calc(100% - 40px));
}

.centered {
  text-align: center;
}

.hero {
  padding: 5.25rem 0 2rem;
}

.publication-title {
  max-width: 1180px;
  margin: 0 auto 1.5rem;
  color: #242424;
  font-family: "Google Sans", "Noto Sans", Arial, sans-serif;
  font-size: clamp(2.15rem, 4.2vw, 3.75rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0;
}

.venue {
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
}

.publication-authors {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.22rem 0.7rem;
  margin-bottom: 0.9rem;
  color: var(--link);
  font-size: 1.18rem;
}

.publication-authors span {
  white-space: nowrap;
}

.publication-affiliations {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 0.8rem;
  margin-bottom: 1.6rem;
  color: #222;
  font-size: 1.05rem;
}

sup {
  font-size: 0.7em;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.5rem 1.05rem;
  border-radius: 999px;
  background: var(--dark);
  color: #ffffff;
  font-size: 0.98rem;
  font-weight: 700;
}

.button:hover {
  background: #1f1f1f;
  color: #ffffff;
  text-decoration: none;
}

.overview {
  padding: 1.3rem 0 2.5rem;
}

.result-callout {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 1.12rem;
  font-weight: 800;
  text-align: center;
}

.hero-media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  align-items: start;
}

figure {
  margin: 0;
}

.hero-media img,
.wide-figure img,
.poster-preview img {
  border-radius: 14px;
}

.hero-media figcaption,
.wide-figure figcaption {
  margin-top: 0.65rem;
  color: #222;
  font-size: 1.05rem;
  text-align: center;
}

.photo-credit {
  display: block;
  margin-top: 0.28rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.25;
}

.photo-credit a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.overview-caption {
  max-width: 900px;
  margin: 2rem auto 0;
  text-align: center;
  font-size: 1.05rem;
}

.section {
  padding: 2.8rem 0;
}

.section-gray {
  background: var(--gray);
}

h2 {
  margin: 0 0 1.35rem;
  color: #2e2e2e;
  font-family: "Google Sans", "Noto Sans", Arial, sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  line-height: 1.15;
  text-align: center;
}

h3 {
  margin: 0 0 0.6rem;
  color: #2e2e2e;
  font-family: "Google Sans", "Noto Sans", Arial, sans-serif;
  font-size: 1.22rem;
  font-weight: 600;
}

p {
  margin: 0 0 1rem;
}

.section-intro {
  max-width: 900px;
  margin: 0 auto 1.8rem;
  text-align: center;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.7rem 0 2rem;
}

.problem-grid article {
  min-height: 242px;
  padding: 1.05rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
}

.problem-grid h3 {
  min-height: 2.9em;
  margin-bottom: 0.55rem;
  color: #263a58;
  font-size: 1.04rem;
}

.problem-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.problem-tag {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: #a87320;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin: 1.6rem 0 2.2rem;
}

.method-grid article {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
}

.method-grid p {
  color: var(--muted);
  font-size: 0.98rem;
}

.gng-loop-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 1.2rem;
  align-items: start;
  margin: 1.6rem 0 2.4rem;
  padding: 1.2rem;
  border: 3px solid #17375f;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(20, 26, 34, 0.1);
}

.gng-loop-detail > * {
  min-width: 0;
}

.gng-loop-detail h3 {
  color: #17375f;
  font-size: clamp(1.45rem, 2.6vw, 1.95rem);
}

.gng-loop-copy p,
.gng-loop-note {
  color: var(--muted);
  font-size: 0.98rem;
}

.gng-loop-copy strong {
  color: #17375f;
}

.gng-loop-copy code {
  padding: 0.1rem 0.28rem;
  border-radius: 5px;
  background: #eef3fa;
  color: #17375f;
  font-size: 0.9em;
}

.parallel-note {
  margin-top: 1rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid #d9e5f5;
  border-left: 5px solid #2f67b1;
  border-radius: 9px;
  background: #f7faff;
  color: #33445f;
  font-size: 0.92rem;
}

.gng-flow {
  display: grid;
  justify-items: center;
  padding: 0.9rem;
  border-radius: 14px;
  background: #f3f6fa;
}

.flow-node {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
  width: min(100%, 430px);
  min-height: 48px;
  padding: 0.65rem 0.8rem;
  border: 1px solid #b8cbe4;
  border-radius: 9px;
  background: #ffffff;
  color: #263a58;
}

.update-node {
  border-color: #9dbce2;
  background: #f9fbff;
}

.flow-node strong {
  min-width: 0;
  font-size: 0.96rem;
}

.flow-node span {
  color: #536b91;
  font-family: "Cambria Math", "Times New Roman", serif;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.flow-arrow {
  color: #2f67b1;
  font-size: 1rem;
  line-height: 1.4;
}

.fused-box {
  width: min(100%, 430px);
  padding: 0.75rem;
  border: 2px solid #e6ac46;
  border-radius: 12px;
  background: #fff8ec;
  text-align: center;
}

.fused-box h4 {
  margin: 0 0 0.55rem;
  color: #a87320;
  font-size: 0.94rem;
  text-transform: uppercase;
}

.fused-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.42rem;
}

.fused-grid span {
  display: grid;
  min-height: 38px;
  place-items: center;
  padding: 0.35rem;
  border: 1px solid #e8c077;
  border-radius: 7px;
  background: #ffffff;
  color: #33445f;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.25;
}

.fused-box p {
  margin: 0.55rem 0 0;
  color: #a87320;
  font-size: 0.86rem;
  font-style: italic;
}

.gng-loop-note {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 0.3rem;
  border-top: 1px solid #d9e5f5;
  text-align: center;
}

.edge-cell-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1fr);
  gap: 1.2rem;
  align-items: center;
  margin: 1.6rem 0 2.4rem;
  padding: 1.2rem;
  border: 3px solid #18385f;
  border-radius: 16px;
  background: #fffdf8;
  box-shadow: 0 12px 30px rgba(20, 26, 34, 0.1);
}

.edge-cell-detail > * {
  min-width: 0;
}

.detail-label {
  margin-bottom: 0.3rem;
  color: #a87320;
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.edge-cell-detail h3 {
  color: #a87320;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
}

.edge-cell-copy p:not(.detail-label),
.edge-indexing p {
  color: var(--muted);
  font-size: 1rem;
}

.edge-legend {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
}

.edge-legend span {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.edge-legend i {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border-radius: 6px;
}

.legend-edge {
  background: #e6ac46;
}

.legend-empty {
  border: 2px solid #d9e1ec;
  background: #ffffff;
}

.legend-skipped {
  background: #e9edf4;
}

.edge-matrix-wrap {
  position: relative;
  padding: 2.1rem 1rem 1rem 2rem;
  border: 1px solid #efe1c6;
  border-radius: 14px;
  background: #ffffff;
}

.matrix-axis {
  position: absolute;
  color: #b28438;
  font-size: 0.9rem;
  font-weight: 800;
}

.top-axis {
  top: 0.65rem;
  left: 4.3rem;
}

.side-axis {
  left: -0.55rem;
  top: 50%;
  width: 72px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-50%);
  transform-origin: center;
}

.side-axis-label {
  display: inline-block;
  white-space: nowrap;
  transform: rotate(-90deg);
  transform-origin: center;
}

.edge-matrix {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.28rem;
}

.matrix-header {
  display: grid;
  min-height: 28px;
  place-items: center;
  color: #8190a4;
  font-size: 0.9rem;
  font-weight: 700;
}

.cell {
  display: grid;
  aspect-ratio: 1;
  min-height: 42px;
  place-items: center;
  border-radius: 9px;
  font-weight: 800;
}

.cell.edge {
  background: #e6ac46;
  color: #ffffff;
}

.cell.empty {
  border: 2px solid #d9e1ec;
  background: #ffffff;
  color: #8190a4;
}

.cell.skipped {
  background: #e9edf4;
}

.edge-indexing {
  grid-column: 1 / -1;
  padding: 1rem;
  border: 1px solid #efe1c6;
  border-radius: 14px;
  background: #ffffff;
}

.edge-indexing h4 {
  margin: 0 0 0.25rem;
  color: #263a58;
  font-size: 1rem;
}

.index-strip {
  display: grid;
  grid-template-columns: repeat(15, minmax(44px, 1fr));
  gap: 0.25rem;
  margin: 0.8rem 0;
}

.index-strip span {
  display: grid;
  min-height: 52px;
  place-items: center;
  border-radius: 6px;
  background: #edf1f6;
  color: #718096;
  font-weight: 800;
}

.index-strip strong {
  color: #17375f;
  font-size: 0.92rem;
  line-height: 1;
}

.index-strip small {
  color: #8fa0b8;
  font-family: "Cambria Math", "Times New Roman", serif;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
}

.index-strip .active {
  background: #e6ac46;
  color: #ffffff;
}

.index-strip .active strong,
.index-strip .active small {
  color: #ffffff;
}

.formula-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  overflow-x: auto;
  padding: 0.75rem;
  border-radius: 10px;
  background: #f6f8fb;
  color: #263a58;
  font-family: "Cambria Math", "Times New Roman", serif;
  font-size: clamp(1.05rem, 2.2vw, 1.45rem);
  line-height: 1.15;
  white-space: nowrap;
}

.edge-index-formula {
  flex-wrap: wrap;
  overflow-x: visible;
  white-space: normal;
}

.formula-comment {
  margin-left: 0.6rem;
  color: #a87320;
  font-family: "Cambria Math", "Times New Roman", serif;
  font-size: 0.92em;
  white-space: nowrap;
}

.formula-term {
  font-style: italic;
}

.formula-operator {
  font-weight: 700;
}

.formula-fraction {
  display: inline-grid;
  justify-items: center;
  min-width: max-content;
}

.formula-numerator {
  padding: 0 0.3rem 0.18rem;
  border-bottom: 2px solid currentColor;
}

.formula-denominator {
  padding-top: 0.12rem;
}

.memory-table {
  grid-column: 1 / -1;
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 10px;
  background: #ffffff;
  font-size: 0.96rem;
}

.memory-table th {
  background: #a87320;
  color: #ffffff;
  text-align: left;
}

.memory-table th,
.memory-table td {
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid #ece4d8;
}

.memory-table tr:last-child td {
  border-bottom: 0;
  font-weight: 800;
}

.edge-saving {
  grid-column: 1 / -1;
  margin: 0;
  color: #a87320;
  font-weight: 800;
  text-align: center;
}

.fixed-point-detail {
  margin: 1.6rem 0 2.4rem;
  padding: 1.2rem;
  border: 3px solid #17375f;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(20, 26, 34, 0.1);
}

.fixed-point-detail h3 {
  margin-bottom: 0.35rem;
  color: #2f67b1;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  border-bottom: 1px solid #d6e2f2;
  padding-bottom: 0.35rem;
}

.fixed-poster-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(170px, 0.35fr);
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.fixed-poster-header p,
.fixed-poster-section p,
.fused-update-note {
  color: var(--muted);
  font-size: 0.96rem;
}

.fixed-poster-header strong,
.fixed-poster-section strong,
.fused-update-note strong {
  color: #17375f;
}

.fixed-board {
  align-self: center;
  text-align: center;
}

.fixed-board img {
  max-width: 170px;
  margin: 0 auto;
  object-fit: contain;
}

.fixed-board figcaption {
  margin-top: 0.45rem;
  color: #58677e;
  font-size: 0.82rem;
  text-align: center;
}

.fixed-poster-section {
  margin: 0.85rem 0;
}

.fixed-poster-section p {
  margin-bottom: 0.45rem;
}

.node-word-strip {
  display: grid;
  grid-template-columns: 1.05fr 1.05fr 0.75fr 1.75fr 0.9fr;
  gap: 0.22rem;
  margin-bottom: 0.75rem;
}

.node-field {
  display: grid;
  min-height: 42px;
  place-items: center;
  border-radius: 8px;
  background: #dfe9f7;
  color: #17375f;
  font-family: "Google Sans", "Noto Sans", Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  text-align: center;
}

.field-wide {
  background: #c8dbf2;
}

.field-compact {
  background: #e8eef7;
}

.field-error {
  background: #b8d2ee;
}

.field-pad {
  background: #edf1f6;
  color: #718096;
}

.fixed-wide-formula {
  justify-content: center;
  gap: 0.5rem;
  padding: 0.68rem;
  border: 1px solid #d9e5f5;
  font-size: clamp(1rem, 2vw, 1.22rem);
}

.stacked-formula {
  display: grid;
  justify-items: center;
  overflow-x: visible;
  white-space: normal;
}

.formula-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  justify-content: center;
  max-width: 100%;
}

.formula-note {
  display: inline-flex;
  align-items: center;
  color: #2f67b1;
  font-family: "Noto Sans", Arial, sans-serif;
  font-size: 0.78em;
  font-weight: 800;
}

.rate-equations {
  display: grid;
  gap: 0.5rem;
}

.rate-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid #d9e5f5;
  border-radius: 8px;
  background: #ffffff;
}

.rate-label {
  color: #17375f;
  font-size: 0.88rem;
  font-weight: 800;
}

.fixed-rate-formula {
  justify-content: center;
  gap: 0.25rem;
  padding: 0.55rem;
  border: 1px solid #d9e5f5;
  background: #f6f8fb;
  font-size: clamp(0.9rem, 1.8vw, 1.1rem);
}

.quantization-note {
  margin-top: 0.7rem;
  padding: 0.75rem;
  border: 1px solid #d9e5f5;
  border-left: 5px solid #2f67b1;
  border-radius: 8px;
  background: #ffffff;
  color: var(--muted);
  font-size: 0.92rem;
}

.quantization-note strong {
  color: #17375f;
}

.quantization-note span {
  color: #263a58;
  font-family: "Cambria Math", "Times New Roman", serif;
  font-weight: 800;
}

.fixed-code-formula {
  display: grid;
  gap: 0.4rem;
  overflow-x: visible;
  padding: 0.68rem;
  border-radius: 10px;
  background: #f6f8fb;
  color: #263a58;
  font-family: "Cambria Math", "Times New Roman", serif;
  font-size: 1.02rem;
  line-height: 1.25;
  white-space: normal;
}

.fixed-code-formula span {
  overflow-wrap: anywhere;
}

.fixed-code-formula em {
  color: #2f67b1;
  font-family: "Noto Sans", Arial, sans-serif;
  font-size: 0.78em;
  font-style: normal;
  font-weight: 800;
}

.decay-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  align-items: center;
  margin: 0.9rem 0;
  padding: 0.58rem 0.7rem;
  border: 1px solid #efc06a;
  border-radius: 9px;
  background: #fff8ec;
  color: #925f11;
  font-size: 0.92rem;
}

.decay-strip strong {
  color: #a87320;
}

.decay-strip span {
  color: #17375f;
  font-family: "Cambria Math", "Times New Roman", serif;
  font-size: 1.08rem;
  font-weight: 800;
}

.decay-strip em {
  color: #a87320;
  font-size: 0.84rem;
  font-style: normal;
  font-weight: 700;
}

.fused-update-note {
  margin: 0.8rem 0 1rem;
  padding: 0.75rem;
  border-left: 5px solid #e6ac46;
  border-radius: 8px;
  background: #f6f8fb;
}

.fixed-param-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 8px;
  background: #ffffff;
  color: #263a58;
  font-size: 0.9rem;
}

.fixed-param-table th {
  background: #17375f;
  color: #ffffff;
  text-align: left;
}

.fixed-param-table th,
.fixed-param-table td {
  padding: 0.56rem 0.75rem;
  border-bottom: 1px solid #d9e5f5;
}

.fixed-param-table tbody tr:nth-child(even) {
  background: #f6f8fb;
}

.fixed-param-table tr:last-child td {
  border-bottom: 0;
}

.motivation-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 0.62fr) minmax(0, 1fr);
  gap: 1.7rem;
  align-items: center;
  margin-top: 1.9rem;
}

.motivation-flow figure {
  position: relative;
}

.motivation-flow figure:not(:last-child)::after {
  position: absolute;
  top: 40%;
  right: -2rem;
  z-index: 2;
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: #a87320;
  color: #ffffff;
  content: "→";
  font-size: 1.32rem;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(20, 26, 34, 0.12);
}

.motivation-flow img {
  height: 270px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 10px 26px rgba(20, 26, 34, 0.12);
}

.motivation-flow figcaption {
  margin-top: 0.65rem;
  color: #222;
  font-size: 1rem;
  text-align: center;
}

.hardware-node {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(20, 26, 34, 0.1);
}

.hardware-node img {
  height: auto;
  min-height: 140px;
  object-fit: contain;
  box-shadow: none;
}

.motivation-caption {
  max-width: 860px;
  margin: 1.4rem auto 0;
  color: var(--muted);
  font-size: 1.02rem;
  text-align: center;
}

.wide-figure {
  margin-top: 1.7rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.6rem 0 2.2rem;
}

.metrics div {
  padding: 1rem;
  border-radius: 12px;
  background: var(--gray);
  text-align: center;
}

.metrics strong {
  display: block;
  margin-bottom: 0.25rem;
  color: #2f67b1;
  font-family: "Google Sans", "Noto Sans", Arial, sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.7rem);
  line-height: 1;
}

.metrics span {
  color: var(--muted);
  font-size: 0.95rem;
}

.future-section {
  background: #17375f;
  color: #ffffff;
}

.future-section h2 {
  color: #ffffff;
}

.future-label {
  color: #98bde8;
  text-align: center;
}

.future-lead {
  max-width: 900px;
  margin: 0 auto 1.7rem;
  color: rgba(255, 255, 255, 0.86);
  text-align: center;
}

.future-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 1rem;
  align-items: stretch;
  margin: 1.8rem 0;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
}

.future-feature figure {
  overflow: hidden;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
}

.future-feature img {
  height: 100%;
  min-height: 260px;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.future-feature figcaption {
  padding: 0.6rem 0.7rem 0.75rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  text-align: center;
}

.future-section .photo-credit {
  color: rgba(255, 255, 255, 0.62);
}

.future-feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.45rem 0.35rem;
}

.future-feature-copy h3 {
  color: #ffffff;
  font-size: 1.25rem;
}

.future-feature-copy p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.98rem;
}

.future-source {
  margin-top: 0.2rem;
  padding: 0.55rem 0.65rem;
  border-left: 4px solid #98bde8;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.future-source a {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.future-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.future-tags span {
  padding: 0.32rem 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.82rem;
  font-weight: 700;
}

.future-image-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.8rem 0;
}

.future-image-grid figure {
  overflow: hidden;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
}

.future-image-grid img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.future-image-grid figcaption {
  padding: 0.55rem 0.4rem 0.7rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  text-align: center;
}

.future-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.future-card-grid article {
  min-height: 126px;
  padding: 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.11);
}

.future-card-grid h3 {
  color: #ffffff;
  font-size: 1rem;
}

.future-card-grid p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
}

.poster-preview {
  width: min(780px, 100%);
  margin: 0 auto;
}

.bottom-links {
  margin-top: 1.5rem;
}

footer {
  padding: 2.2rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

footer p {
  margin-bottom: 0.35rem;
}

.credit {
  font-size: 0.86rem;
}

@media (max-width: 820px) {
  body {
    font-size: 16px;
  }

  .hero {
    padding-top: 3rem;
  }

  .publication-authors,
  .publication-affiliations {
    display: block;
  }

  .publication-authors span,
  .publication-affiliations span {
    display: inline;
    white-space: normal;
  }

  .hero-media,
  .problem-grid,
  .method-grid,
  .motivation-flow,
  .gng-loop-detail,
  .edge-cell-detail,
  .fixed-point-detail,
  .future-image-grid,
  .future-card-grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  .future-image-grid {
    width: min(100%, 320px);
    margin-right: auto;
    margin-left: auto;
  }

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

  .future-feature img {
    min-height: 190px;
  }

  .motivation-flow figure:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -1.55rem;
    transform: translateX(50%);
    content: "↓";
  }

  .problem-grid article {
    min-height: auto;
  }

  .problem-grid h3 {
    min-height: 0;
  }

  .future-card-grid article {
    min-height: auto;
  }

  .flow-node {
    grid-template-columns: 1fr;
    gap: 0.2rem;
    text-align: center;
  }

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

  .edge-matrix-wrap {
    overflow-x: auto;
    padding: 1.85rem 0.65rem 0.75rem 1.35rem;
  }

  .top-axis {
    left: 3.4rem;
    font-size: 0.78rem;
  }

  .side-axis {
    left: -0.8rem;
    width: 62px;
    font-size: 0.78rem;
  }

  .edge-matrix {
    gap: 0.18rem;
  }

  .matrix-header {
    min-height: 20px;
    font-size: 0.72rem;
  }

  .cell {
    min-height: 27px;
    border-radius: 6px;
    font-size: 0.78rem;
  }

  .index-strip {
    grid-template-columns: repeat(15, 54px);
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .index-strip span {
    min-height: 46px;
  }

  .index-strip strong {
    font-size: 0.82rem;
  }

  .index-strip small {
    font-size: 0.68rem;
  }

  .memory-table {
    display: block;
    overflow-x: auto;
    font-size: 0.78rem;
  }

  .memory-table th,
  .memory-table td {
    padding: 0.5rem 0.55rem;
    white-space: nowrap;
  }

  .fixed-poster-header,
  .rate-card {
    grid-template-columns: 1fr;
  }

  .fixed-board {
    order: -1;
  }

  .fixed-board img {
    max-width: 220px;
  }

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

  .fixed-param-table {
    display: block;
    overflow-x: auto;
    font-size: 0.8rem;
  }

  .fixed-param-table th,
  .fixed-param-table td {
    white-space: nowrap;
  }

  .motivation-flow img {
    height: auto;
    max-height: none;
  }

  .hardware-node {
    width: min(100%, 310px);
    margin: 0 auto;
  }
}