/* -------- PUBS-RESEARCH PAGE STYLES (styles-4.css) -------- */

.page-4 {
  max-width: 1200px;
  margin: 0 auto;
  margin-top: 160px; /* header (110) + menu (≈50) */
  padding: 0 7px;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-title-4 {
  text-align: center;
  font-size: 2em;
  margin-bottom: 1.5em;
  font-weight: bold;
  color: teal;
}

.divider-4 {
  border: none;
  border-top: 1px solid #ccc;
  margin: 2em 0;
}

.major-heading-4 {
  text-align: center;
  color: teal;
  font-size: 1.5em;
  margin-bottom: 1em;
}

.minor-heading-4 {
  color: teal;
  font-size: 1.2em;
  margin-top: 1.5em;
}

.intro-4 {
  text-align: justify;
}

.pub-list-4 {
  list-style-type: disc;
  padding-left: 2em;
}

.pub-list-4 li {
  margin-bottom: 1.5em;
}

.pub-list-horizontal-4 {
  list-style-type: disc;
  display: flex;
  flex-direction: column;
  gap: 1em;
  padding-left: 2em;
}

.pub-list-horizontal-4 li p {
  margin: 0.5em 0;
}

/* Bold/italic emphasis consistency */
strong em,
em strong {
  font-weight: bold;
  font-style: italic;
}