body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
  color: #222;
  background: #ffffff;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

.title-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.title-icon {
  width: 75px;
  height: 75px;
}

.title {
  font-size: 40px;
  font-weight: 700;
  margin: 0;
}

.subtitle {
  text-align: center;
  font-size: 25px;
  font-weight: 400;
  color: #555;
  margin-bottom: 10px;
}

.authors {
  text-align: center;
  font-size: 20px;
  color: #666;
}

.affiliations {
    text-align: center;
    font-size: 18px;
    color: #666;
}

.buttons {
  text-align: center;
  margin: 25px 0;
}

.button {
  display: inline-block;
  margin: 6px;
  padding: 8px 16px;
  border: 1px solid #333;
  border-radius: 6px;
  text-decoration: none;
  color: #333;
  font-size: 14px;
}

.button:hover {
  background: #f2f2f2;
}

.section {
  margin-top: 50px;
}

.figure-caption {
  margin-top: 0.6em;          /* 与图片的距离 */
  margin-bottom: 1em;
  padding-left: 1.2em;        /* 控制 li 缩进 */
  font-size: 0.95em;
  color: #555;
  line-height: 1.6;           /* 行距（关键） */
}

.figure-caption li {
  margin-bottom: 0.4em;       /* 每一条之间的间距 */
}

.section h3 {
  font-size: 26px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 6px;
  margin-bottom: 20px;
}

.section p {
  font-size: 16px;
  line-height: 1.6;
}

.section ul {
  font-size: 16px;
  line-height: 1.6;
}

.figure {
  width: 100%;
  margin: 20px 0;
  border-radius: 6px;
  display: block;          /* 避免 inline-img 带来的基线空隙 */
  margin-bottom: 6px; 
}

.figure.diffuagent-fig {
  width: 80%;
  display: block;
  margin: 0 auto 4px auto;  /* 👈 关键：top = 0 */
}

.bibtex {
  background: #f7f7f7;
  padding: 16px;
  font-size: 14px;
  overflow-x: auto;
}

.footer {
  text-align: center;
  color: #888;
  font-size: 13px;
  margin: 60px 0 20px;
}