/* single post page */
.jumbotron {
    padding: 1rem 0;
}
.jumbotron .breadcrumb {
  margin-top: 0;
}
.single-post {
  margin-bottom: 2rem;
}
.single-post h1 {
  font-size: 24px;
  font-weight: 600;
  border-left: 5px solid #e81312;
  padding-left: 10px;
  margin-top: 40px;
  margin-bottom: 20px;
}
.single-post .post-date {
  color: #888; /* 弱化次要信息 */
  font-size: 14px;
  margin-top: 30px;
  border-top: 1px solid #eee;
  padding-top: 15px;
  text-align: right; /* 日期右对齐更规整 */
}
/* 
  .single-post  h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 100%;
    background-color: #007bff;
  } */
.single-post p {
  margin-bottom: 1rem;
}
/* 轴承结构示意图容器 */
.single-post figure.wrap_thumb {
  text-align: center;
  margin: 20px 0;
}

.single-post figure.wrap_thumb img {
  max-width: 100%;
  height: auto;
  border: 1px solid #eee;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.single-post h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.single-post .post-content {
  color: #555;
  padding-bottom: 2rem;
}

.single-post .post-content ul {
  margin-bottom: 1rem;
}
.single-post .post-content a {
  font-family: 'Open Sans', sans-serif;
  text-decoration: underline;
  color: #003861;
}
.single-post .post-content h3,
.single-post .post-content h3 a {
  font-size: 1.4rem;
  font-family: 'Oswald';
}
.single-post .post-content li {
  /* list-style: inside;
  list-style-position: inside; */
  padding-left: 10px;
  line-height: 1.5;
  margin-bottom: 5px;
}

.single-post .post-content p,
.single-post .post-content div {
  margin-bottom: 1rem;
}

.single-post .post-content p strong {
  color: #333;
}
/* 特性标签样式 */
.single-post  .feature-tag {
  display: inline-block;
  padding: 3px 8px;
  margin-right: 5px;
  margin-bottom: 8px;
  background-color: #e8f4fd;
  color: #2980b9;
  border-radius: 4px;
  font-size: 0.9rem;
}

.post-date {
  margin-bottom: 10px;
  font-size: 14px;
  font-family: 'Roboto Mono';
  color: #888;
}
.intro {
  color: #666;
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}
.section {
  background: white;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.section h2,.single-post .post-content h2 {
  font-size: 1.8rem;
  color: #2c3e50;
  margin: 2rem 0;
  padding-left: 12px;
  border-left: 4px solid #e81312;
}
.section h3,.single-post .post-content h3,.single-post .post-content h3 a{
  font-size: 1.4rem;
  color: #2980b9;
  margin: 25px 0 15px;
}
.section p {
  color: #555;
  margin-bottom: 0;
}
.related_resources{
  padding-bottom: 2rem;
}