:root {
  color-scheme: light;
  --bg: #f7f9fb;
  --surface: #ffffff;
  --ink: #101828;
  --muted: #52616f;
  --line: #d8e1ea;
  --blue: #2f66c1;
  --blue-dark: #224f96;
  --green: #2f8f68;
  --coral: #d65f49;
  --shadow: 0 16px 44px rgba(27, 39, 55, 0.08);
  --radius: 8px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

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

a {
  color: var(--blue);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--blue-dark);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -120px;
  z-index: 20;
  padding: 10px 14px;
  color: var(--surface);
  background: var(--ink);
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(216, 225, 234, 0.88);
  background: rgba(247, 249, 251, 0.86);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100% - 32px, var(--max-width));
  min-height: 68px;
  margin: 0 auto;
}

.brand {
  color: var(--ink);
  font-size: 15px;
  font-weight: 760;
  letter-spacing: 0;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  font-weight: 650;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--ink);
}

.section-shell {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 72px 0;
}

.hero {
  padding-top: 86px;
  text-align: center;
}

.paper-kicker,
.section-label {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.poster-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 3px 10px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--coral);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  vertical-align: middle;
}

h1,
h2,
h3,
p,
li,
a {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 1000px;
  margin: 0 auto;
  font-size: clamp(2.35rem, 4.4vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.85rem, 2.4vw, 2.12rem);
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  line-height: 1.25;
}

.paper-summary {
  max-width: 870px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
}

.authors {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px 20px;
  max-width: 900px;
  padding: 0;
  margin: 28px auto 0;
  list-style: none;
  color: var(--blue);
  font-size: 16px;
  font-weight: 680;
}

.authors sup {
  margin-left: 2px;
  color: var(--muted);
  font-size: 0.68em;
  font-weight: 720;
}

.affiliations {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 20px;
  max-width: 940px;
  padding: 0;
  margin: 15px auto 0;
  list-style: none;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.affiliations li {
  display: inline-flex;
  align-items: baseline;
  min-width: 0;
  max-width: 100%;
}

.affiliations sup,
.corresponding sup {
  display: inline-block;
  min-width: 1.2em;
  margin-right: 3px;
  color: var(--blue);
  font-weight: 780;
}

.corresponding {
  margin: 8px auto 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.resource-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 34px 0 0;
}

.action-button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--surface);
  box-shadow: 0 8px 22px rgba(27, 39, 55, 0.06);
  font-size: 14px;
  font-weight: 760;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.action-button:hover {
  color: var(--ink);
  border-color: #b9c8d8;
  transform: translateY(-1px);
}

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

.action-button.primary:hover {
  color: var(--surface);
  background: var(--blue-dark);
}

.button-icon {
  display: inline-grid;
  place-items: center;
  min-width: 32px;
  min-height: 24px;
  padding: 0 6px;
  border-radius: 6px;
  background: rgba(16, 24, 40, 0.08);
  font-size: 11px;
  line-height: 1;
}

.primary .button-icon {
  background: rgba(255, 255, 255, 0.18);
}

.teaser {
  margin: 48px auto 0;
  text-align: left;
}

.teaser img,
.wide-figure img,
.results-grid img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.paper-section,
.figure-section {
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 800px;
}

.section-heading h2 {
  margin-bottom: 12px;
}

.section-heading p,
.site-footer p {
  margin: 0;
  color: var(--muted);
}

.section-heading p + p {
  margin-top: 16px;
}

.overview-points,
.method-flow,
.stats-grid,
.scenario-grid {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.overview-points,
.method-flow {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.overview-points article,
.method-flow article,
.scenario-grid article,
.stats-grid article {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.overview-points article:nth-child(1) {
  border-top: 4px solid var(--blue);
}

.overview-points article:nth-child(2) {
  border-top: 4px solid var(--green);
}

.overview-points article:nth-child(3) {
  border-top: 4px solid var(--coral);
}

.overview-points p,
.method-flow p,
.scenario-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.step-number {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 820;
}

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

.stats-grid article {
  padding: 18px;
  text-align: center;
}

.stats-grid span {
  display: block;
  color: var(--blue);
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 820;
  line-height: 1;
}

.stats-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 680;
}

.scenario-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.scenario-grid article {
  padding-top: 16px;
  border-top: 3px solid var(--green);
}

.scenario-grid article:nth-child(2n) {
  border-top-color: var(--blue);
}

.scenario-grid article:nth-child(3n) {
  border-top-color: var(--coral);
}

.scenario-grid h3 {
  font-size: 0.98rem;
}

.wide-figure {
  margin: 28px 0 0;
}

.result-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 22px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.result-summary p {
  margin: 0;
}

.result-summary strong {
  color: var(--ink);
}

.results-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 34px;
}

.results-grid figure {
  min-width: 0;
  margin: 0;
  padding-bottom: 2px;
}

.results-grid img {
  box-shadow: 0 12px 34px rgba(27, 39, 55, 0.07);
}

.portrait-result {
  max-width: 620px;
}

.figure-scroll {
  display: block;
  overflow-x: auto;
  padding-bottom: 2px;
  color: inherit;
  text-decoration: none;
}

.figure-scroll img {
  min-width: min(760px, 100%);
}

.portrait-scroll img {
  min-width: 0;
}

.open-note {
  display: inline-block;
  margin-left: 6px;
  color: var(--blue);
  font-weight: 720;
  text-decoration: none;
}

.open-note:hover {
  text-decoration: underline;
}

.resource-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.resource-list a {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--surface);
  font-size: 14px;
  text-decoration: none;
}

.resource-list a:hover {
  border-color: #b9c8d8;
}

.resource-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
}

.resource-list span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.citation-box {
  position: relative;
  min-width: 0;
  margin-top: 24px;
}

.copy-button {
  position: absolute;
  right: 12px;
  top: 12px;
  z-index: 1;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  color: var(--surface);
  background: rgba(255, 255, 255, 0.12);
  font: inherit;
  font-size: 13px;
  font-weight: 720;
  cursor: pointer;
}

pre {
  min-width: 0;
  margin: 0;
  padding: 24px;
  overflow-x: auto;
  border-radius: var(--radius);
  color: #dbe7ff;
  background: #101828;
  box-shadow: var(--shadow);
  font-size: 13px;
  line-height: 1.55;
}

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

.site-footer {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 14px;
}

@media (max-width: 980px) {
  .scenario-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  body {
    font-size: 16px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 14px 0;
  }

  .nav-links {
    width: 100%;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 2px;
    font-size: 13px;
    overscroll-behavior-x: contain;
  }

  .nav-links a {
    flex: 0 0 auto;
  }

  .section-shell {
    padding: 56px 0;
  }

  .hero {
    padding-top: 62px;
  }

  .overview-points,
  .method-flow,
  .stats-grid,
  .scenario-grid,
  .result-summary,
  .results-grid,
  .resource-list {
    grid-template-columns: 1fr;
  }

  .wide-figure,
  .results-grid figure,
  .teaser {
    overflow-x: auto;
  }
}

@media (max-width: 520px) {
  .section-shell,
  .nav,
  .site-footer {
    width: min(100% - 24px, var(--max-width));
    max-width: calc(100vw - 24px);
  }

  h1 {
    max-width: 100%;
    font-size: 1.78rem;
    line-height: 1.12;
  }

  h2 {
    font-size: 1.55rem;
    line-height: 1.22;
  }

  .paper-summary {
    max-width: 100%;
    font-size: 0.98rem;
  }

  .resource-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .action-button {
    justify-content: center;
    width: 100%;
    min-width: 0;
    min-height: 42px;
    padding: 9px 10px;
  }

  .resource-actions > * {
    min-width: 0;
  }

  .resource-actions .action-button:last-child {
    grid-column: 1 / -1;
  }

  .button-icon {
    min-width: 28px;
    padding: 0 5px;
  }

  .authors {
    max-width: 100%;
    gap: 4px 12px;
    font-size: 15px;
  }

  .affiliations {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
    max-width: 100%;
    text-align: left;
    font-size: 14px;
  }

  .affiliations li {
    display: flex;
  }

  .corresponding {
    text-align: left;
  }

  .results-grid .figure-scroll {
    max-width: 100%;
  }

  .results-grid .figure-scroll img {
    min-width: 760px;
  }

  .results-grid .portrait-scroll img {
    min-width: 420px;
  }

  .results-grid figure::after {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    content: "Swipe horizontally to inspect the figure.";
    font-size: 12px;
  }

  figcaption {
    font-size: 13px;
  }

  .section-shell {
    padding: 36px 0;
  }

  .hero {
    padding-top: 46px;
  }

  pre {
    padding: 56px 16px 18px;
    font-size: 12px;
  }
}