.article-banner {
  height: 60vh;
  width: 100%;
  background-size: cover;
  background-position: center;
  position: relative;
  margin-top: 80px;
  display: flex;
  align-items: flex-end;
}

.article-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent 70%);
}

.banner-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  color: var(--white);
}

.article-meta {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  opacity: 0.85;
}

.article-tag {
  padding: 0.3rem 1rem;
  background: var(--accent);
  border-radius: 30px;
  font-size: 0.85rem;
}

.article-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}

/* 文章主体容器 */
.article-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.article-content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text);
}

.article-content h2 {
  font-size: 1.8rem;
  color: var(--primary);
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--light);
}

.article-content h3 {
  font-size: 1.4rem;
  color: var(--primary);
  margin: 2rem 0 0.8rem;
}

.article-content p {
  margin-bottom: 1.2rem;
  color: var(--text-light);
}

.article-content strong {
  color: var(--primary);
}

.article-content blockquote {
  border-left: 4px solid var(--accent);
  padding: 1.5rem;
  background: var(--light);
  margin: 2rem 0;
  font-style: italic;
  color: var(--text);
}

.article-content img {
  max-width: 100% !important;
  height: auto !important;
  border-radius: 12px;
  margin: 2rem 0;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.article-content * {
  max-width: 100% !important;
  box-sizing: border-box !important;
}

.article-content ul,
.article-content ol {
  margin: 1.2rem 0 1.2rem 2rem;
  color: var(--text-light);
}

.article-content li {
  margin-bottom: 0.6rem;
}

/* 文章底部操作栏 */
.article-footer-bar {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid #eee;
}

.article-share {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2rem;
}

.share-label {
  font-weight: 600;
  color: var(--primary);
}

.share-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--light);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text);
  transition: var(--transition);
}

.share-btn:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-3px);
}

/* 相关推荐 */
.recommend-section {
  background: var(--light);
  padding: 5rem 2rem;
}

.recommend-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.recommend-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}

.recommend-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.recommend-img {
  height: 160px;
  width: 100%;
  background-size: cover;
  background-position: center;
}

.recommend-info {
  padding: 1.2rem;
}

.recommend-info h4 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.recommend-info p {
  font-size: 0.9rem;
  color: var(--text-light);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 返回顶部 */
.back-home {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 2rem;
  transition: var(--transition);
}

.back-home:hover {
  color: var(--primary);
  gap: 0.8rem;
}

/* 响应式适配 */
@media(max-width:768px) {
  .article-banner {
    height: 45vh;
    margin-top: 110px;
  }

  .article-wrap {
    padding: 2.5rem 1.2rem;
  }

  .article-title {
    font-size: 2rem;
  }

  .article-meta {
    gap: 0.8rem;
    font-size: 0.85rem;
  }
}