/* 通用容器 */
.obob-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Flex 布局 */
.obob-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Header */
.obob-header {
  background: #1a1a1a;
  color: #fff;
  padding: 10px 0;
}
.obob-logo a {
  color: #fff;
  font-size: 20px;
  text-decoration: none;
  font-weight: bold;
}
.obob-nav-list {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}
.obob-nav-list a {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
}
.obob-nav-list a:hover {
  color: #00aaff;
}

/* Main */
.obob-main {
  padding: 40px 0;
}

/* Footer */
.obob-footer {
  background: #f5f5f5;
  color: #333;
  padding: 20px 0;
  text-align: center;
}
.obob-footer-links a {
  color: #333;
  text-decoration: none;
  margin: 0 5px;
}
.obob-footer-links a:hover {
  color: #00aaff;
}
.obob-footer-copy {
  margin-top: 10px;
  font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .obob-nav-list {
    gap: 15px;
  }
}
@media (max-width: 768px) {
  .obob-flex {
    flex-direction: column;
    align-items: flex-start;
  }
  .obob-nav-list {
    flex-direction: column;
    gap: 10px;
  }
  .obob-nav-list a {
    font-size: 18px;
  }
}
@media (max-width: 480px) {
  .obob-logo a {
    font-size: 18px;
  }
  .obob-nav-list a {
    font-size: 16px;
  }
}
/*通用介绍*/
/* 面包屑导航 */
.obob-breadcrumb {
  background: #f5f5f5;
  padding: 10px 0;
  font-size: 14px;
}
.obob-breadcrumb ul {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.obob-breadcrumb li::after {
  content: ">";
  margin: 0 5px;
  color: #999;
}
.obob-breadcrumb li:last-child::after {
  content: "";
}
.obob-breadcrumb a {
  text-decoration: none;
  color: #00aaff;
}

/* 新闻中心 */
.obob-section {
  padding: 40px 0;
}
.obob-section-title {
  font-size: 28px;
  margin-bottom: 20px;
  color: #222;
}
.obob-news-item {
  display: flex;
  flex-direction: column;
}
.obob-img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 15px;
}
.obob-card {
  background: #fff;
  border: 1px solid #eaeaea;
  border-radius: 8px;
  padding: 20px;
  transition: all 0.3s ease;
}
.obob-card:hover {
  border-color: #00aaff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.obob-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}
.obob-card p {
  font-size: 16px;
  line-height: 1.6;
  color: #333;
}
.obob-link {
  margin-top: auto;
  color: #00aaff;
  text-decoration: none;
  font-weight: bold;
}

/* 页码导航 */
.obob-pagination {
  display: flex;
  justify-content: center;
  margin-top: 30px;
  gap: 10px;
}
.obob-page {
  padding: 8px 14px;
  border: 1px solid #ccc;
  border-radius: 4px;
  text-decoration: none;
  color: #333;
}
.obob-page.active {
  background: #00aaff;
  color: #fff;
  border-color: #00aaff;
}
.obob-page:hover {
  background: #f0f0f0;
}

/* 响应式布局 */
.obob-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 992px) {
  .obob-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .obob-grid-3 {
    grid-template-columns: 1fr;
  }
}