body {
  font-family: "Noto Sans", sans-serif;
  color: #111827;
}

.footer .icon-link {
  font-size: 25px;
  color: #000;
}

.link-block a {
  margin-top: 5px;
  margin-bottom: 5px;
}

.teaser .hero-body {
  padding-top: 0;
  padding-bottom: 3rem;
}

.publication-title,
.publication-authors,
.corresponding-line {
  font-family: "Google Sans", sans-serif;
}

.publication-title {
  font-weight: 700;
  line-height: 1.15;
}

.publication-authors a {
  color: hsl(204deg 86% 53%) !important;
}

.publication-authors a:hover {
  text-decoration: underline;
}

.author-block {
  display: inline-block;
}

.corresponding-line {
  font-size: 15px;
  margin-top: 0.75rem;
}

.institution-row {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  align-items: center;
}

.institution-logo {
  display: block;
  height: 88px;
  width: auto;
  margin: 0 auto;
  object-fit: contain;
}

.institution-logo-zju {
  height: 112px;
}

.teaser-image,
.figure-frame img,
.visual-card img {
  border-radius: 12px;
  box-shadow: 0 4px 12px rgb(0 0 0 / 10%);
  margin: 0 auto;
}

.teaser-image {
  width: 95%;
}

.teaser-caption {
  margin-top: 1.25rem;
}

.section-intro {
  max-width: 920px;
  margin: 0 auto 1.5rem;
}

.method-columns {
  margin-top: 0.5rem;
}

.comparison-columns {
  margin-top: 1.25rem;
}

.comparison-intro {
  max-width: 760px;
  margin: 0 auto 0.75rem;
}

.method-card {
  padding: 1.5rem;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 8px 24px rgb(0 0 0 / 6%);
}

.method-card .title {
  margin-bottom: 0.85rem;
}

.equation {
  margin-bottom: 1rem;
  font-family: "Castoro", serif;
  font-size: 1.5rem;
  line-height: 1.4;
}

.metric-list {
  margin: 0 0 1rem 1.25rem;
}

.metric-list li {
  margin-bottom: 0.45rem;
}

.results-carousel {
  overflow: hidden;
}

.results-carousel .item {
  margin: 5px;
  overflow: hidden;
  padding: 20px;
  font-size: 1rem;
}

.result-figure {
  display: block;
  max-width: 100%;
  max-height: 580px;
  width: auto;
  object-fit: contain;
}

.result-figure-radar {
  max-height: 500px;
}

.results-carousel .subtitle {
  line-height: 1.65;
}

.comparison-table {
  margin-top: 0.5rem;
}

.comparison-table th,
.comparison-table td {
  vertical-align: middle;
  text-align: center;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
}

.comparison-highlight {
  background: #ecfdf5;
  font-weight: 700;
}

.status-symbol {
  display: inline-block;
  font-size: 1.25rem;
  line-height: 1;
}

.status-required {
  color: #ef4444;
}

.status-not-required {
  color: #16a34a;
}

.efficiency-cards {
  margin-bottom: 1rem;
}

.efficiency-card {
  height: 100%;
  padding: 1.35rem;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 6px 18px rgb(0 0 0 / 6%);
  text-align: center;
}

.efficiency-model {
  margin-bottom: 0.35rem;
  font-family: "Google Sans", sans-serif;
  font-weight: 700;
  color: #374151;
}

.efficiency-value {
  margin-bottom: 0.5rem;
  font-family: "Google Sans", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #2563eb;
}

.efficiency-text {
  color: #4b5563;
}

.efficiency-table {
  margin-top: 0.5rem;
}

.efficiency-table th,
.efficiency-table td {
  vertical-align: middle;
}

.bibtex-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.copy-bibtex-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.95rem;
  border: 1px solid #d1d5db;
  border-radius: 999px;
  background: #fff;
  color: #111827;
  font: inherit;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease;
}

.copy-bibtex-btn:hover {
  border-color: #9ca3af;
  background: #f9fafb;
}

.copy-bibtex-btn.copied {
  border-color: #93c5fd;
  background: #eff6ff;
  color: #1d4ed8;
}

pre {
  border-radius: 12px;
  background: #f3f4f6;
  padding: 1rem 1.25rem;
  overflow-x: auto;
}

@media screen and (max-width: 768px) {
  .publication-title {
    font-size: 2.25rem !important;
  }

  .results-carousel .item {
    padding: 12px;
  }

  .result-figure {
    max-height: 430px;
  }

  .result-figure-radar {
    max-height: 360px;
  }

  .equation {
    font-size: 1.2rem;
  }

  .institution-logo {
    height: 72px;
  }

  .institution-logo-zju {
    height: 88px;
  }
}