:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --text-primary: #172033;
  --text-secondary: #536174;
  --background-primary: #ffffff;
  --background-secondary: #f7f9fc;
  --background-accent: #eef3f8;
  --border-color: #dbe3ec;
  --shadow-md: 0 4px 12px rgb(23 32 51 / 0.1);
  --shadow-lg: 0 12px 24px rgb(23 32 51 / 0.14);
  --border-radius: 10px;
  --transition: all 0.2s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-primary);
  background: var(--background-primary);
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.publication-header {
  background:
    linear-gradient(180deg, rgb(247 249 252 / 0.95), rgb(255 255 255 / 1)),
    var(--background-secondary);
  border-bottom: 1px solid var(--border-color);
}

.publication-header .hero-body {
  padding: 5rem 1.5rem 4rem;
}

.publication-title {
  max-width: 980px;
  margin: 0 auto 1.5rem !important;
  color: var(--text-primary) !important;
  font-family: 'Inter', sans-serif !important;
  font-weight: 800 !important;
  line-height: 1.08 !important;
  letter-spacing: 0;
}

.publication-authors {
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif !important;
  font-weight: 500;
}

.publication-authors sup {
  margin-left: 0.08rem;
  font-size: 0.7em;
  font-weight: 700;
}

.publication-affiliations {
  color: var(--text-secondary);
}

.publication-affiliations sup {
  margin-right: 0.08rem;
  margin-left: 0;
}

.author-block {
  display: inline-block;
  margin: 0.15rem 0.35rem;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.link-block {
  display: inline-flex;
}

.button {
  min-width: 8.25rem;
  border: 0 !important;
  border-radius: var(--border-radius) !important;
  font-weight: 700 !important;
  transition: var(--transition) !important;
}

.button.is-dark {
  color: #ffffff !important;
  background: var(--text-primary) !important;
  box-shadow: var(--shadow-md);
}

.button.is-dark:hover,
.button.is-dark:focus {
  color: #ffffff !important;
  background: var(--primary-color) !important;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.button:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 3px;
}

.visual-summary {
  padding: 2.75rem 1.5rem 0;
}

.visual-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.visual-panel {
  margin: 0;
}

.visual-panel img {
  display: block;
  width: 100%;
  height: auto;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.visual-panel figcaption {
  margin-top: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.45;
  text-align: center;
}

.abstract-section {
  padding: 3rem 1.5rem 4.5rem;
}

.title.is-3 {
  margin-bottom: 1.75rem !important;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif !important;
  font-weight: 750 !important;
  letter-spacing: 0;
}

.title.is-3::after {
  content: '';
  display: block;
  width: 64px;
  height: 3px;
  margin: 0.9rem auto 0;
  background: var(--primary-color);
  border-radius: 999px;
}

.publication-abstract {
  color: var(--text-secondary);
  font-size: 1.08rem;
  line-height: 1.85;
  text-align: justify;
}

.publication-abstract p {
  margin-bottom: 0;
}

.bibtex-section {
  padding: 0 1.5rem 4.5rem;
}

pre {
  margin: 0;
  padding: 1.25rem !important;
  color: var(--text-primary);
  background: var(--background-secondary) !important;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  font-size: 0.92rem !important;
  line-height: 1.55;
  overflow-x: auto;
  white-space: pre;
}

code {
  color: inherit !important;
  background: transparent !important;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace !important;
}

@media screen and (max-width: 768px) {
  .publication-header .hero-body {
    padding: 3rem 1rem 2.75rem;
  }

  .publication-title {
    font-size: 2.35rem !important;
    line-height: 1.16 !important;
  }

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

  .publication-links {
    gap: 0.5rem;
  }

  .button {
    min-width: 7.75rem;
    padding: 0.75rem 0.9rem !important;
    font-size: 0.92rem !important;
  }

  .abstract-section {
    padding: 2.75rem 1rem 3.5rem;
  }

  .visual-summary {
    padding: 2rem 1rem 0;
  }

  .visual-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .publication-abstract {
    font-size: 1rem;
    line-height: 1.75;
  }

  .bibtex-section {
    padding: 0 1rem 3.5rem;
  }

  pre {
    font-size: 0.78rem !important;
  }
}

@media screen and (max-width: 480px) {
  .publication-title {
    font-size: 1.95rem !important;
  }

  .publication-links {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 18rem;
    margin-right: auto;
    margin-left: auto;
  }

  .link-block,
  .button {
    width: 100%;
  }

  .button {
    justify-content: center;
  }
}

@media print {
  .publication-header {
    border-bottom: 1px solid #cccccc;
  }

  .button {
    color: var(--text-primary) !important;
    background: transparent !important;
    box-shadow: none !important;
  }
}