:root {
  --jbt-ink: #172025;
  --jbt-muted: #5f6d75;
  --jbt-line: #d8e2e7;
  --jbt-soft: #f5f8f9;
  --jbt-accent: #7b2332;
  --jbt-accent-dark: #4d1720;
}
.article-shell {
  max-width: 920px;
}
.breadcrumb {
  color: var(--jbt-muted);
  font-size: 14px;
  margin-bottom: 28px;
}
.journal-article {
  line-height: 1.68;
  font-size: 17px;
}
.article-kicker {
  color: var(--jbt-accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  margin: 0 0 10px;
  text-transform: uppercase;
}
.journal-article h1 {
  color: var(--jbt-ink);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 42px;
  line-height: 1.12;
  margin: 0 0 12px;
}
.article-authors {
  color: var(--jbt-muted);
  font-size: 18px;
  margin: 0 0 8px;
}
.article-affiliations {
  color: var(--jbt-muted);
  font-size: 14px;
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}
.article-affiliations li {
  margin: 3px 0;
}
.journal-article sup,
.journal-article sub {
  font-size: .72em;
  line-height: 0;
}
.journal-article var,
.journal-article cite {
  font-style: italic;
}
.article-equation {
  background: #fbfcfd;
  border: 1px solid var(--jbt-line);
  margin: 24px 0;
  padding: 16px 18px;
}
.article-equation img {
  display: block;
  height: auto;
  margin: 0 auto;
  max-width: 100%;
}
.display-equation {
  align-items: center;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) auto;
}
.equation-body,
.equation-number {
  font-family: "Cambria Math", "STIX Two Math", math, serif;
}
.equation-body {
  color: var(--jbt-ink);
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  text-align: center;
}
.equation-body math {
  max-width: 100%;
}
.equation-number {
  color: var(--jbt-ink);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.article-equation figcaption {
  color: var(--jbt-muted);
  font-size: 14px;
  font-weight: 700;
  margin-top: 8px;
}
.article-figure-cropped img {
  border-color: #c7d3d9;
}
.journal-article h3 {
  color: var(--jbt-accent-dark);
  font-size: 19px;
  margin: 24px 0 10px;
}
.journal-article h2 {
  border-top: 1px solid var(--jbt-line);
  color: var(--jbt-accent-dark);
  font-size: 24px;
  margin: 34px 0 14px;
  padding-top: 22px;
}
.abstract {
  background: var(--jbt-soft);
  border-left: 4px solid var(--jbt-accent);
  padding: 18px 22px;
}
.abstract h2 {
  border: 0;
  margin: 0 0 8px;
  padding: 0;
}
.abstract p,
.journal-article p {
  margin: 0 0 16px;
}
.article-list {
  margin: 0 0 18px 24px;
  padding-left: 22px;
}
.article-list li {
  margin: 0 0 8px;
}
.article-figure,
.article-table {
  margin: 28px 0;
}
.article-figure img {
  background: #fff;
  border: 1px solid var(--jbt-line);
  box-sizing: border-box;
  display: block;
  height: auto;
  max-width: 100%;
  padding: 8px;
}
.article-figure figcaption,
.article-table figcaption {
  color: var(--jbt-muted);
  font-size: 14px;
  font-weight: 700;
  margin-top: 8px;
}
.article-table table {
  border-collapse: collapse;
  font-size: 15px;
  width: 100%;
}
.article-table th,
.article-table td {
  border: 1px solid var(--jbt-line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.article-table thead th {
  background: #eef4f6;
}
.article-table td {
  text-align: center;
}
.article-table span,
.table-note {
  color: var(--jbt-muted);
  font-size: 13px;
}
#references li,
.reference-list p {
  margin-bottom: 8px;
}
.inline-equation math {
  max-width: 100%;
  vertical-align: middle;
}
.issue-index {
  max-width: 1080px;
}
.issue-overview {
  align-items: start;
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
  margin: 0 0 34px;
}
.issue-cover img {
  background: #fff;
  border: 1px solid var(--jbt-line);
  box-shadow: 0 12px 28px rgba(23, 32, 37, .14);
  display: block;
  height: auto;
  max-width: 100%;
}
.issue-overview h1 {
  margin-bottom: 4px;
}
.issue-date {
  color: var(--jbt-muted);
  margin: 0 0 8px;
}
.issue-title-list {
  border-top: 1px solid var(--jbt-line);
  font-size: 13px;
  line-height: 1.25;
  list-style: none;
  margin: 0;
  padding: 8px 0 0;
}
.issue-title-list li {
  margin: 0 0 8px;
}
.issue-title-list a {
  font-weight: 700;
}
.issue-paper-list {
  border-top: 1px solid var(--jbt-line);
}
.issue-paper {
  border-bottom: 1px solid var(--jbt-line);
  padding: 24px 0;
}
.issue-paper h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 25px;
  line-height: 1.25;
  margin: 0 0 8px;
}
.issue-paper-authors {
  color: var(--jbt-accent-dark);
  font-weight: 700;
  margin: 0 0 10px;
}
.issue-paper-abstract {
  color: var(--jbt-ink);
  line-height: 1.58;
  margin: 0 0 10px;
}
.issue-paper-keywords {
  color: var(--jbt-muted);
  font-size: 14px;
  margin: 0;
}
@media (max-width: 680px) {
  .issue-overview {
    grid-template-columns: 1fr;
  }
  .journal-article {
    font-size: 16px;
  }
  .journal-article h1 {
    font-size: 32px;
  }
}

.ad-slot {
  margin: 28px auto;
  padding: 0;
  width: min(100%, 728px);
  min-height: 90px;
}
.ad-slot ins {
  display: block;
}
@media (max-width: 760px) {
  .ad-slot {
    width: min(100%, 336px);
    min-height: 280px;
  }
}