:root {
  --ink: #20262d;
  --muted: #59626b;
  --paper: #ffffff;
  --wash: #f5f7f8;
  --line: #d9e0e3;
  --teal: #0b7f86;
  --red: #b5412d;
  --gold: #9b7b12;
  --green-wash: #e8f6f2;
  --red-wash: #fbefec;
  --gold-wash: #fbf5e2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.58;
  margin: 0;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

h2 {
  font-size: 2rem;
  line-height: 1.18;
  margin-bottom: 0.7rem;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.shell {
  margin: 0 auto;
  max-width: 1160px;
  padding-left: 28px;
  padding-right: 28px;
}

.paper-hero {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 50px 0 0;
}

.hero-copy {
  text-align: center;
}

.venue {
  color: var(--teal);
  font-size: 0.92rem;
  font-weight: 800;
  margin-bottom: 0.9rem;
  text-transform: uppercase;
}

h1 {
  color: #14191d;
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-size: 2.6rem;
  line-height: 1.07;
  margin: 0 auto 0.45rem;
  max-width: 1160px;
  white-space: nowrap;
}

.subtitle {
  color: #30383f;
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-size: 1.85rem;
  line-height: 1.25;
  margin: 0 auto 1.5rem;
  max-width: 980px;
}

.subtitle .cocd-name strong {
  color: #14191d;
  font-weight: 800;
}

.authors {
  font-size: 1.18rem;
  font-weight: 650;
  margin-bottom: 0.2rem;
}

.authors span::before {
  color: var(--muted);
  content: " / ";
  font-weight: 400;
}

.affiliation {
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 24px;
}

.paper-links a {
  background: #1d252b;
  border: 1px solid #1d252b;
  border-radius: 8px;
  color: #fff;
  font-size: 0.98rem;
  font-weight: 700;
  min-width: 112px;
  padding: 10px 16px;
  text-decoration: none;
}

.paper-links a:nth-child(2) {
  background: var(--teal);
  border-color: var(--teal);
}

.paper-links a:nth-child(3) {
  background: var(--red);
  border-color: var(--red);
}

.paper-links a:nth-child(4) {
  background: var(--gold);
  border-color: var(--gold);
}

.paper-links a:focus-visible,
.paper-links a:hover {
  box-shadow: 0 0 0 4px rgba(11, 127, 134, 0.18);
  outline: none;
  transform: translateY(-1px);
}

.hero-figure {
  aspect-ratio: 1.96 / 1;
  margin: 0 auto 16px;
  max-width: 880px;
  overflow: hidden;
}

.hero-figure img {
  height: auto;
  margin: 0 auto;
  max-height: none;
  object-fit: contain;
  width: 100%;
}

.hero-method {
  margin-bottom: 28px;
}

main section {
  padding-bottom: 74px;
  padding-top: 74px;
}

.abstract-section > p,
.section-lead {
  color: var(--muted);
  font-size: 1.12rem;
}

.abstract-section {
  display: flow-root;
}

.abstract-section > p {
  margin-bottom: 0;
}

.section-lead {
  margin-bottom: 30px;
  max-width: 840px;
}

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

.takeaways article {
  border-left: 1px solid var(--line);
  min-height: 210px;
  padding: 18px 18px 0;
}

.takeaways article:first-child {
  border-left: 4px solid var(--teal);
}

.takeaways article:nth-child(2) {
  border-left: 4px solid var(--red);
}

.takeaways article:nth-child(3) {
  border-left: 4px solid var(--gold);
}

.takeaways p,
.method-grid p,
.hero-method p,
.setup-notes p,
.api-block p,
.theory-list p,
.theory-evidence p,
.evaluation-scope p,
.result-block p,
.ablation-block p,
.comparison-grid p {
  color: var(--muted);
  margin-bottom: 0;
}

.band {
  background: var(--wash);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.wide-figure {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 28px;
  overflow: hidden;
  padding: 22px;
}

.wide-figure img {
  aspect-ratio: 22 / 7;
  object-fit: contain;
  width: 100%;
}

.method-grid,
.hero-method {
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.method-grid article,
.hero-method article {
  border-top: 4px solid var(--teal);
  padding-top: 14px;
}

.method-grid article:nth-child(2),
.hero-method article:nth-child(2) {
  border-color: var(--red);
}

.method-grid article:nth-child(3),
.hero-method article:nth-child(3) {
  border-color: var(--gold);
}

.method-grid .step,
.hero-method .step {
  color: var(--ink);
  font-size: 1.04rem;
  font-weight: 800;
  margin-bottom: 0.45rem;
}

.method-note {
  border-left: 4px solid var(--teal);
  color: var(--muted);
  margin: 30px 0 0;
  max-width: 980px;
  padding: 10px 0 10px 18px;
}

.hero-note {
  margin-bottom: 46px;
  margin-top: 14px;
}

.hero-notes {
  color: var(--muted);
  font-size: 0.98rem;
  margin-bottom: 0;
}

.hero-notes > p {
  margin-left: 0;
  max-width: none;
  width: 100%;
}

.teaser-caption {
  margin-bottom: 28px;
  text-align: center;
}

.teaser-caption > p {
  margin-bottom: 0.32rem;
}

.teaser-caption > p:last-child {
  margin-bottom: 0;
}

.lay-summary {
  color: var(--muted);
  font-size: 1.12rem;
  margin-bottom: 0;
  max-width: 980px;
}

.abstract-section .takeaways {
  float: right;
  grid-template-columns: 1fr;
  margin: 4px 0 20px 42px;
  width: min(43%, 430px);
}

.abstract-section .takeaways article {
  min-height: 0;
  padding-bottom: 18px;
}

.quickstart-grid {
  align-items: start;
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1.22fr) minmax(300px, 0.78fr);
}

.quickstart-grid > *,
.api-block > *,
.tables > * {
  min-width: 0;
}

.code-panel pre,
.setup-notes pre,
.signature,
.citation pre {
  background: #171d21;
  border-radius: 8px;
  color: #f7fbfc;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  line-height: 1.55;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.code-panel code,
.setup-notes code,
.signature code,
.citation code {
  white-space: pre;
}

.code-panel pre {
  font-size: 0.89rem;
  margin: 0;
  padding: 22px;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.language-python .token.keyword {
  color: #ff7b72;
}

.language-python .token.class-name,
.language-python .token.function {
  color: #d2a8ff;
}

.language-python .token.number,
.language-python .token.constant {
  color: #79c0ff;
}

.language-python .token.builtin {
  color: #ffa657;
}

.language-python .token.string {
  color: #a5d6ff;
}

p code,
li code,
td code {
  background: #eaf0f2;
  border-radius: 4px;
  color: #253037;
  font-size: 0.92em;
  padding: 0.08em 0.34em;
}

.setup-notes {
  display: grid;
  gap: 28px;
}

.setup-notes > div {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.setup-notes pre {
  font-size: 0.94rem;
  margin: 10px 0 14px;
  padding: 14px 16px;
}

.setup-notes ul {
  color: var(--muted);
  margin: 0;
  padding-left: 20px;
}

.setup-notes li + li {
  margin-top: 10px;
}

.api-block {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(310px, 0.72fr) minmax(0, 1.28fr);
  margin-top: 42px;
  padding-top: 38px;
}

.signature {
  font-size: 0.87rem;
  margin: 16px 0 14px;
  padding: 18px;
}

.api-block .table-scroll table {
  min-width: 560px;
}

.tuning-block {
  border-top: 1px solid var(--line);
  margin-top: 42px;
  padding-top: 38px;
}

.tuning-block ol {
  counter-reset: tune-step;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.tuning-block li {
  border-top: 4px solid var(--teal);
  color: var(--muted);
  counter-increment: tune-step;
  padding-top: 13px;
}

.tuning-block li:nth-child(2) {
  border-color: var(--red);
}

.tuning-block li:nth-child(3) {
  border-color: var(--gold);
}

.tuning-block li:nth-child(4) {
  border-color: #48733a;
}

.tuning-block li::before {
  color: var(--ink);
  content: counter(tune-step) ". ";
  font-weight: 850;
}

.tuning-block strong {
  color: var(--ink);
}

.theory-list {
  display: grid;
  gap: 34px;
}

.theory-list article {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0 32px;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  padding-top: 28px;
}

.theory-list .result-label,
.result-label {
  color: var(--red);
  font-size: 0.86rem;
  font-weight: 850;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.theory-list article > .result-label,
.theory-list article > h3 {
  grid-column: 1;
}

.theory-list article > p:not(.result-label),
.theory-list .equation {
  grid-column: 2;
}

.theory-list h3 {
  font-size: 1.45rem;
  margin-bottom: 0;
}

.equation {
  background: var(--green-wash);
  border-left: 4px solid var(--teal);
  border-radius: 0 8px 8px 0;
  color: #182225;
  font-size: 1rem;
  margin: 16px 0;
  overflow-x: auto;
  padding: 12px 18px;
}

.theory-list article:nth-of-type(2) .equation {
  background: var(--red-wash);
  border-color: var(--red);
}

.theory-list article:nth-of-type(3) .equation {
  background: var(--gold-wash);
  border-color: var(--gold);
}

.theory-list article:first-of-type .equation {
  margin-top: 8px;
}

.theory-evidence {
  align-items: center;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  margin-top: 38px;
  padding-top: 34px;
}

.evaluation-scope,
.tables {
  display: grid;
  gap: 24px;
}

.evaluation-scope {
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 34px;
  padding-bottom: 32px;
}

.evaluation-scope article {
  border-top: 4px solid var(--teal);
  padding-top: 14px;
}

.evaluation-scope article:nth-child(2) {
  border-color: var(--red);
}

.evaluation-scope article:nth-child(3) {
  border-color: var(--gold);
}

.evaluation-note {
  border-left: 4px solid var(--red);
  color: var(--muted);
  margin: 0 0 34px;
  max-width: 980px;
  padding: 9px 0 9px 18px;
}

.tables {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 42px;
}

.table-scroll {
  border: 1px solid var(--line);
  border-radius: 8px;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  background: #fff;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  min-width: 450px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 11px 13px;
  text-align: left;
  vertical-align: top;
}

thead th {
  background: #eef3f4;
  color: #2a3339;
  font-size: 0.92rem;
}

tbody tr:last-child td {
  border-bottom: 0;
}

td strong {
  color: var(--red);
}

.result-block {
  align-items: center;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  padding-top: 38px;
}

.plot-frame {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 0;
  overflow: hidden;
}

.plot-frame img {
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.main-plot {
  min-height: 530px;
}

.main-plot img {
  aspect-ratio: 4096 / 3510;
}

.compact {
  min-height: 330px;
}

.compact img {
  aspect-ratio: 7 / 6;
}

.ablation-block {
  border-top: 1px solid var(--line);
  margin-top: 42px;
  padding-top: 38px;
}

.ablation-block > p {
  max-width: 900px;
}

.ablation-grid {
  align-items: center;
  display: grid;
  gap: 9px;
  grid-template-columns: 95px repeat(4, minmax(0, 1fr));
  margin: 26px 0 0;
}

.ablation-grid span {
  color: #334047;
  font-size: 0.92rem;
  font-weight: 800;
  min-height: 28px;
  text-align: center;
}

.ablation-grid strong {
  color: #334047;
  font-size: 0.92rem;
  line-height: 1.35;
  text-align: center;
}

.ablation-grid img {
  aspect-ratio: 7 / 6;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: contain;
  width: 100%;
}

.comparison-grid {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 34px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 42px;
  padding-top: 38px;
}

.comparison-grid article {
  display: grid;
  gap: 14px;
  grid-template-rows: auto auto 1fr;
}

.comparison-grid h3,
.comparison-grid p {
  margin-bottom: 0;
}

.citation pre {
  font-size: 0.92rem;
  margin: 22px 0 0;
  padding: 22px;
  white-space: pre-wrap;
}

.acknowledgement p {
  color: var(--muted);
  max-width: 900px;
}

.acknowledgement {
  padding-bottom: 24px;
}

.citation {
  padding-top: 24px;
}

@media (max-width: 920px) {
  h1 {
    white-space: normal;
  }

  .quickstart-grid,
  .api-block,
  .theory-list article,
  .theory-evidence,
  .result-block {
    grid-template-columns: 1fr;
  }

  .theory-list article > .result-label,
  .theory-list article > h3,
  .theory-list article > p:not(.result-label),
  .theory-list .equation {
    grid-column: auto;
  }

  .method-grid,
  .hero-method,
  .evaluation-scope,
  .tables,
  .comparison-grid,
  .tuning-block ol {
    grid-template-columns: 1fr;
  }

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

  .takeaways article {
    min-height: 0;
    padding-bottom: 16px;
  }

  .abstract-section .takeaways {
    float: none;
    margin: 24px 0;
    width: auto;
  }

  .main-plot {
    min-height: 0;
  }

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

  .ablation-grid span:first-child,
  .ablation-grid strong {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  html,
  body {
    max-width: 100%;
  }

  .shell {
    max-width: 100%;
    min-width: 0;
    padding-left: 16px;
    padding-right: 16px;
    width: 100%;
  }

  .paper-hero {
    overflow: visible;
    padding-top: 30px;
  }

  .hero-copy,
  .paper-links,
  .hero-figure,
  .hero-notes,
  .teaser-caption {
    max-width: 100%;
    min-width: 0;
  }

  h1 {
    font-size: 1.95rem;
    line-height: 1.12;
    margin-bottom: 0.55rem;
    max-width: 100%;
    overflow-wrap: break-word;
    white-space: normal;
  }

  .subtitle {
    font-size: 1.18rem;
    line-height: 1.3;
    margin-bottom: 1.1rem;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .subtitle .cocd-name {
    display: block;
  }

  .venue {
    font-size: 0.82rem;
    margin-bottom: 0.7rem;
  }

  .authors {
    font-size: 1rem;
    line-height: 1.45;
    overflow-wrap: break-word;
  }

  .affiliation {
    font-size: 0.92rem;
    margin-bottom: 1rem;
  }

  h2 {
    font-size: 1.45rem;
    line-height: 1.22;
  }

  h3 {
    font-size: 1.05rem;
  }

  main section {
    padding-bottom: 46px;
    padding-top: 46px;
  }

  .paper-links {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 18px;
  }

  .paper-links a {
    font-size: 0.88rem;
    min-width: 0;
    padding: 9px 8px;
  }

  .hero-figure {
    margin-bottom: 10px;
    width: calc(100% - 28px);
  }

  .hero-notes,
  .teaser-caption {
    font-size: 0.84rem;
    line-height: 1.45;
  }

  .teaser-caption {
    margin-bottom: 22px;
  }

  .hero-method {
    gap: 18px;
    margin-bottom: 18px;
  }

  .method-grid,
  .evaluation-scope,
  .comparison-grid,
  .tuning-block ol {
    gap: 20px;
  }

  .method-grid article,
  .hero-method article,
  .evaluation-scope article,
  .tuning-block li {
    padding-top: 10px;
  }

  .method-grid .step,
  .hero-method .step {
    font-size: 0.98rem;
  }

  .method-note {
    border-left-width: 3px;
    margin-top: 20px;
    padding: 8px 0 8px 12px;
  }

  .hero-note {
    margin-bottom: 34px;
    margin-top: 10px;
  }

  .abstract-section > p,
  .section-lead,
  .lay-summary {
    font-size: 0.98rem;
  }

  .section-lead {
    margin-bottom: 22px;
  }

  .takeaways article,
  .abstract-section .takeaways article {
    padding: 14px 14px 16px;
  }

  .wide-figure {
    margin-bottom: 22px;
    padding: 10px;
  }

  .quickstart-grid,
  .api-block,
  .theory-list,
  .theory-evidence,
  .result-block,
  .setup-notes {
    gap: 22px;
  }

  .quickstart-grid > *,
  .api-block > *,
  .tables > * {
    min-width: 0;
  }

  .code-panel pre,
  .setup-notes pre,
  .signature,
  .citation pre {
    border-radius: 6px;
    font-size: 0.78rem;
    line-height: 1.48;
    max-width: 100%;
    overflow-x: auto;
    padding: 13px;
    -webkit-overflow-scrolling: touch;
  }

  .code-panel code,
  .setup-notes code,
  .signature code,
  .citation code {
    white-space: pre;
  }

  .api-block,
  .tuning-block,
  .ablation-block,
  .comparison-grid {
    margin-top: 32px;
    padding-top: 30px;
  }

  .theory-list article {
    gap: 12px;
    padding-top: 24px;
  }

  .theory-list h3 {
    font-size: 1.16rem;
  }

  .equation {
    border-left-width: 3px;
    border-radius: 0 6px 6px 0;
    font-size: 0.86rem;
    margin: 12px 0;
    padding: 10px 12px;
  }

  .evaluation-scope {
    margin-bottom: 28px;
    padding-bottom: 26px;
  }

  .evaluation-note {
    border-left-width: 3px;
    margin-bottom: 28px;
    padding: 8px 0 8px 12px;
  }

  .table-scroll {
    border-radius: 6px;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  th,
  td {
    font-size: 0.84rem;
    padding: 9px 10px;
  }

  .plot-frame,
  .ablation-grid img {
    border-radius: 6px;
  }

  .compact {
    min-height: 0;
  }

  .ablation-grid {
    gap: 12px;
    grid-template-columns: 1fr;
  }

  .ablation-grid span {
    display: none;
  }

  .ablation-grid strong {
    border-top: 1px solid var(--line);
    padding-top: 14px;
    text-align: left;
  }

  .ablation-grid strong:first-of-type {
    border-top: 0;
    padding-top: 0;
  }

  .citation pre {
    margin-top: 16px;
  }
}

@media (max-width: 480px) {
  .shell {
    padding-left: 14px;
    padding-right: 14px;
  }

  .paper-hero {
    padding-top: 26px;
  }

  h1 {
    font-size: 1.66rem;
  }

  .subtitle {
    font-size: 1.02rem;
  }

  .authors,
  .affiliation {
    font-size: 0.88rem;
  }

  .paper-links a {
    font-size: 0.8rem;
    padding: 8px 6px;
  }

  .hero-figure {
    margin-bottom: 8px;
    width: calc(100% - 18px);
  }

  .hero-notes,
  .teaser-caption {
    font-size: 0.78rem;
  }

  main section {
    padding-bottom: 40px;
    padding-top: 40px;
  }

  .code-panel pre,
  .setup-notes pre,
  .signature,
  .citation pre {
    font-size: 0.72rem;
    padding: 11px;
  }

  .equation {
    font-size: 0.8rem;
  }
}