:root {
  --text: #1f2933;
  --muted: #5f6b76;
  --light: #f7f8fa;
  --line: #dfe5ec;
  --link: #3273dc;
  --dark: #2f3437;
  --panel: #ffffff;
  --soft: #f8fafc;
  --shadow: 0 8px 20px rgba(15, 23, 42, 0.055);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: #fff;
}

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

a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(100% - 32px, 1140px);
  margin: 0 auto;
}

.is-max-desktop {
  width: min(100% - 32px, 960px);
}

.is-max-widescreen {
  width: min(100% - 32px, 1480px);
}

.has-text-centered {
  text-align: center;
}

.hero {
  background: #fff;
}

.hero.is-light,
.section.hero.is-light {
  background: var(--light);
}

.section-muted {
  border-top: 1px solid #edf1f5;
  border-bottom: 1px solid #edf1f5;
  background: var(--light);
}

.hero .container {
  padding: 0;
}

main > .hero:first-child .container {
  padding: 52px 0 30px;
}

.hero-body {
  padding: 36px 0;
}

.section {
  padding: 58px 0;
}

.title {
  margin: 0 0 22px;
  color: #232a31;
  font-weight: 700;
  line-height: 1.2;
}

.title.is-3 {
  font-size: 2rem;
}

.title.is-4 {
  font-size: 1.45rem;
}

.title.is-4.teaser-summary {
  max-width: 1180px;
  margin-right: auto;
  margin-left: auto;
  font-size: 1.25rem;
  line-height: 1.35;
}

.summary-line {
  display: block;
  white-space: nowrap;
}

.publication-title {
  max-width: 1040px;
  margin: 0 auto 22px;
  color: #1f2933;
  font-size: 2.55rem;
  font-weight: 800;
  line-height: 1.14;
}

.publication-authors {
  margin-top: 10px;
  color: #2d3740;
  font-size: 1.14rem;
}

.publication-affiliations {
  color: var(--muted);
  font-size: 1.04rem;
}

.author-block {
  display: inline-block;
  margin: 0 4px 4px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid transparent;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  text-decoration: none;
}

.button.is-dark {
  color: #fff;
  background: var(--dark);
}

.button.is-dark:hover {
  background: #1f2326;
}

.button.is-rounded {
  border-radius: 999px;
}

.button.is-disabled {
  opacity: 0.58;
  cursor: default;
}

.button.is-disabled:hover {
  background: var(--dark);
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 25px;
  font-size: 0.75rem;
  font-weight: 800;
}

.columns {
  display: flex;
  gap: 24px;
  align-items: stretch;
}

.columns.is-vcentered {
  align-items: center;
}

.columns.is-centered {
  justify-content: center;
}

.column {
  min-width: 0;
  flex: 1 1 0;
}

.column.is-half {
  flex: 0 0 calc(50% - 12px);
}

.column.is-one-quarter {
  flex: 0 0 calc(25% - 18px);
}

.column.is-4 {
  flex: 0 0 32%;
}

.column.is-5 {
  flex: 0 0 40%;
}

.column.is-6 {
  flex: 0 0 calc(50% - 12px);
}

.column.is-7 {
  flex: 0 0 58%;
}

.column.is-8 {
  flex: 0 0 66%;
}

.content {
  color: var(--muted);
  font-size: 1.08rem;
}

.content ul {
  margin: 0;
  padding-left: 1.3em;
}

.content li + li {
  margin-top: 12px;
}

.trust-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.trust-item {
  min-height: 118px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.trust-item strong {
  display: block;
  color: var(--link);
  font-size: 1.62rem;
  line-height: 1.15;
}

.trust-item span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.35;
}

.teaser .title {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 28px;
  line-height: 1.55;
}

.case-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.case-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-top: 4px solid var(--case-accent, var(--link));
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.case-card.scenario-normal {
  --case-soft: #f7fcf1;
  --case-accent: #5f8f3a;
  --case-border: #c8dfae;
}

.case-card.scenario-constraint {
  --case-soft: #fff7ea;
  --case-accent: #b7781f;
  --case-border: #ead2a9;
}

.case-card.scenario-counterfactual {
  --case-soft: #f7f5fe;
  --case-accent: #7161c6;
  --case-border: #ccc4ef;
}

.case-card.scenario-adversarial {
  --case-soft: #fdeff2;
  --case-accent: #c95563;
  --case-border: #efc2ca;
}

.case-header {
  display: grid;
  gap: 12px;
  min-height: 160px;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--case-border, var(--line));
  background: var(--case-soft, #fbfcfd);
}

.case-list .case-header {
  min-height: 214px;
}

.case-list .case-header p {
  padding: 9px 11px;
  font-size: 0.98rem;
  line-height: 1.35;
}

.case-header h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  color: #222b33;
  font-size: 1.34rem;
  line-height: 1.2;
}

.case-header h3::before {
  content: "";
  width: 10px;
  height: 10px;
  flex: 0 0 10px;
  border-radius: 50%;
  background: var(--case-accent, var(--link));
}

.example-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.subcategory-tag {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.3;
}

.subcategory-tag {
  padding: 5px 11px;
  color: #fff;
  font-size: 0.9rem;
  background: var(--case-accent, var(--link));
}

.case-header p {
  margin: 0;
  padding: 11px 13px;
  border-left: 3px solid var(--case-accent, var(--link));
  border-radius: 6px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.74);
  font-size: 1.08rem;
  line-height: 1.5;
}

.instruction-keyword {
  color: #c7342e;
  font-weight: 800;
}

.case-media-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 10px;
}

.case-media {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel);
}

.case-media-grid.is-sequenced .case-media {
  display: none;
}

.case-media-grid.is-sequenced .case-media.is-active {
  display: block;
}

.case-media img,
.case-media video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  border-bottom: 1px solid var(--line);
  background: var(--soft);
}

.more-example-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.compact-case .case-header {
  grid-template-columns: 1fr;
  min-height: 154px;
}

.compact-case .case-header h3 {
  font-size: 1.22rem;
}

.compact-case .case-media-grid {
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 10px;
}

.case-media figcaption {
  padding: 10px 10px 8px;
  color: #46515d;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
  background: var(--panel);
}

.failure-mode-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 7px;
  padding: 0;
  background: transparent;
}

.mode-chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 4px 10px;
  border: 1px solid var(--case-accent, var(--link));
  border-radius: 999px;
  color: #334155;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.35;
  background: rgba(255, 255, 255, 0.76);
}

.module-image {
  width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 6px;
}

.radar-image {
  display: block;
  max-width: 980px;
}

.module-caption {
  margin: 10px auto 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.45;
  text-align: center;
}

.figure-panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.figure-grid {
  display: grid;
  gap: 24px;
  align-items: start;
}

.dataset-grid {
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.22fr);
  margin-top: 24px;
}

.dataset-paper-panel {
  max-width: 1080px;
}

.wide-panel {
  margin: 0 auto;
}

.wide-panel .analysis-note {
  max-width: none;
}

.compact-panel {
  height: 100%;
}

.dataset-grid .compact-panel {
  display: grid;
  grid-template-rows: 410px minmax(52px, auto) auto;
  align-items: start;
}

.dataset-grid .module-image {
  width: 100%;
  height: 410px;
  object-fit: contain;
}

.dataset-grid .module-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
}

.analysis-note {
  max-width: 960px;
  margin: 14px auto 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--link);
  border-radius: 6px;
  color: #475569;
  font-size: 0.98rem;
  line-height: 1.55;
  text-align: left;
  background: var(--soft);
}

.analysis-note.small {
  max-width: none;
  padding: 10px 12px;
  font-size: 0.92rem;
}

.stats-list {
  display: grid;
  gap: 10px;
  font-size: 1.05rem;
}

.stats-list.stats-grid {
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.stats-list p {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
}

.stats-grid p {
  align-items: flex-start;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 112px;
  gap: 8px;
  padding: 14px;
  border-top: 3px solid #cfd8e3;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.35;
}

.stat-number {
  color: var(--link);
  min-width: 58px;
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1;
}

.stats-grid .stat-number {
  min-width: 0;
  font-size: 1.72rem;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.result-card {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.result-card-wide {
  grid-column: 1 / -1;
}

.result-card .title {
  margin-bottom: 16px;
}

.results-grid .result-card:not(.result-card-wide) {
  display: grid;
  grid-template-rows: auto 300px minmax(56px, auto) auto;
  align-items: start;
}

.results-grid .result-card:not(.result-card-wide) .module-image {
  width: 100%;
  height: 300px;
  object-fit: contain;
}

.results-grid .result-card:not(.result-card-wide) .module-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
}

.table-wrap {
  overflow-x: auto;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.score-band-note {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 12px auto 0;
  color: #475569;
  font-size: 0.92rem;
  line-height: 1.35;
}

.score-band-note span {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft);
}

.score-band-note strong {
  color: #2b323a;
}

.table-panel {
  max-width: none;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

th {
  background: #f1f5f9;
  color: #1f2933;
  font-weight: 700;
}

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

@media (max-width: 1220px) {
  .title.is-4.teaser-summary {
    font-size: 1rem;
  }
}

@media (max-width: 980px) {
  .title.is-4.teaser-summary {
    font-size: 1rem;
  }

  .publication-title {
    font-size: 2.05rem;
  }

  .columns {
    flex-direction: column;
  }

  .case-media-grid {
    grid-template-columns: 1fr;
  }

  .case-list,
  .figure-grid,
  .results-grid,
  .more-example-grid {
    grid-template-columns: 1fr;
  }

  .dataset-grid .compact-panel,
  .results-grid .result-card:not(.result-card-wide) {
    display: block;
  }

  .dataset-grid .module-image,
  .results-grid .result-card:not(.result-card-wide) .module-image {
    height: auto;
  }

  .dataset-grid .module-caption,
  .results-grid .result-card:not(.result-card-wide) .module-caption {
    min-height: 0;
  }

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

  .compact-case .case-header {
    min-height: auto;
  }

  .column,
  .column.is-half,
  .column.is-one-quarter,
  .column.is-4,
  .column.is-5,
  .column.is-6,
  .column.is-7,
  .column.is-8 {
    flex-basis: auto;
  }

  .trust-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  main > .hero:first-child .container {
    padding-top: 38px;
  }

  .summary-line {
    white-space: normal;
  }

  .publication-title {
    font-size: 1.62rem;
  }

  .publication-authors {
    font-size: 1rem;
  }

  .title.is-3 {
    font-size: 1.55rem;
  }

  .title.is-4 {
    font-size: 1.18rem;
  }

  .section {
    padding: 44px 0;
  }

  .stats-list.stats-grid {
    grid-template-columns: 1fr;
  }

  .publication-links {
    align-items: center;
    flex-direction: column;
  }

  .button {
    width: min(100%, 260px);
  }
}