@charset "utf-8";
/* ---- 文章顶部 ---- */
.detail-hero {
  padding: 40px 0 48px 0;
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 48px;
  position: relative;
}
.detail-hero::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 80px;
  height: 3px;
  background: var(--primary);
  border-radius: 4px;
}
.detail-category {
  display: inline-block;
  background: var(--primary-soft);
  padding: 4px 16px;
  border-radius: 40px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 20px;
}
.detail-title {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--gray-900);
  line-height: 1.12;
  margin-bottom: 20px;
  max-width: 900px;
}
.detail-byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px 40px;
  font-size: 0.9rem;
  color: var(--gray-600);
}
.detail-byline .author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.detail-byline .author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.detail-byline .author-name {
  font-weight: 600;
  color: var(--gray-800);
}
.detail-byline .meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.detail-byline .meta-item i {
  color: var(--primary);
  width: 16px;
  text-align: center;
}
.detail-share-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}
.detail-share-top span {
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--gray-500);
}
.detail-share-top a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--gray-200);
  color: var(--gray-600);
  transition: all 0.25s;
  text-decoration: none;
  font-size: 0.9rem;
}
.detail-share-top a:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
  transform: translateY(-2px);
}

/* ---- 特色图片 ---- */
.detail-featured-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 48px;
  aspect-ratio: 16 / 8;
  background: var(--gray-100);
  box-shadow: var(--shadow-lg);
}
.detail-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.detail-image-caption {
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 12px;
  letter-spacing: 0.3px;
}

/* ---- 正文（全宽居中，宽度 1080px） ---- */
.detail-body-wrapper {
  display: flex;
  justify-content: center;
}
.detail-content {
  flex: 1;
  max-width: 1080px;
  width: 100%;
}
.detail-content p {
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--gray-700);
  margin-bottom: 28px;
  font-weight: 400;
}
.detail-content p:first-of-type {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--gray-800);
  font-weight: 500;
}
.detail-content h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 48px 0 20px 0;
  letter-spacing: -0.3px;
}
.detail-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gray-800);
  margin: 36px 0 16px 0;
}
.detail-content blockquote {
  border-left: 4px solid var(--primary);
  padding: 20px 28px;
  margin: 32px 0 32px 0;
  background: var(--primary-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--gray-800);
  line-height: 1.7;
}
.detail-content blockquote cite {
  display: block;
  margin-top: 12px;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--gray-600);
  font-style: normal;
}
.detail-content ul,
.detail-content ol {
  margin: 20px 0 28px 24px;
  color: var(--gray-700);
  line-height: 1.8;
  font-size: 1.05rem;
}
.detail-content ul li,
.detail-content ol li {
  margin-bottom: 8px;
}
.detail-content .image-float-left {
  float: left;
  margin: 8px 28px 20px 0;
  max-width: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.detail-content .image-float-right {
  float: right;
  margin: 8px 0 20px 28px;
  max-width: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.detail-content .image-float-left img,
.detail-content .image-float-right img {
  width: 100%;
  height: auto;
  display: block;
}
.detail-content .image-float-left+span,
.detail-content .image-float-right+span {
  font-size: 0.75rem;
  color: var(--gray-500);
  display: block;
  margin-top: 4px;
}
@media (max-width: 1200px) {
  .detail-content {
      max-width: 100%;
  }
  .detail-content .image-float-left,
  .detail-content .image-float-right {
      float: none;
      margin: 0 0 20px 0;
      max-width: 100%;
  }
}

/* ---- 文章标签 ---- */
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 48px 0;
  padding-top: 32px;
  border-top: 1px solid var(--gray-100);
}
.detail-tags .tag-label {
  font-weight: 600;
  color: var(--gray-600);
  font-size: 0.8rem;
  margin-right: 8px;
  display: flex;
  align-items: center;
}
.detail-tags .tag-item {
  background: var(--gray-100);
  padding: 4px 18px;
  border-radius: 40px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-700);
  text-decoration: none;
  transition: all 0.2s;
}
.detail-tags .tag-item:hover {
  background: var(--primary);
  color: white;
}

/* ---- 作者信息卡 ---- */
.author-card {
  display: flex;
  gap: 24px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid var(--gray-200);
  margin-bottom: 56px;
  align-items: flex-start;
  margin-top: 3%;
}
.author-card .avatar-lg {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}
.author-card .author-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 4px;
}
.author-card .author-info .author-title {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 8px;
}
.author-card .author-info p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin: 0;
}

/* ---- 相关文章 ---- */
.related-section {
  margin-top: 24px;
  padding-top: 40px;
  border-top: 1px solid var(--gray-100);
}
.related-section h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 28px;
  letter-spacing: -0.3px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.related-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.related-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}
.related-card .thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--gray-100);
}
.related-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.related-card:hover .thumb img {
  transform: scale(1.05);
}
.related-card .body {
  padding: 16px 20px 20px;
}
.related-card .body .cat {
  display: inline-block;
  background: var(--primary-soft);
  padding: 2px 12px;
  border-radius: 40px;
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 8px;
}
.related-card .body h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.4;
  margin-bottom: 6px;
}
.related-card .body h4 a {
  color: var(--gray-800);
  text-decoration: none;
  transition: color 0.2s;
}
.related-card .body h4 a:hover {
  color: var(--primary);
}
.related-card .body .date {
  font-size: 0.7rem;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ================================================================ */
/* ===== 响应式 ===== */
/* ================================================================ */
@media (max-width: 1280px) {
  .site-wrapper {
      padding: 0 28px 150px 28px;
  }
  .detail-title {
      font-size: 2.6rem;
  }
}
@media (max-width: 900px) {
  .detail-title {
      font-size: 2rem;
  }
  .detail-byline {
      gap: 16px;
  }
  .detail-share-top {
      margin-left: 0;
      width: 100%;
      justify-content: flex-start;
  }
  .author-card {
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 24px 20px;
  }
  .related-grid {
      grid-template-columns: 1fr;
  }
  .detail-content p {
      font-size: 1rem;
  }
  .detail-content p:first-of-type {
      font-size: 1.1rem;
  }
}
@media (max-width: 768px) {
  .site-wrapper {
      padding: 0 16px 80px 16px;
  }
  .detail-hero {
      padding: 24px 0 32px;
  }
  .detail-title {
      font-size: 1.6rem;
  }
  .detail-featured-image {
      aspect-ratio: 4 / 3;
      border-radius: var(--radius-lg);
  }
  .detail-content blockquote {
      padding: 16px 20px;
      font-size: 1rem;
  }
  .detail-content h2 {
      font-size: 1.4rem;
      margin-top: 32px;
  }
  .detail-content h3 {
      font-size: 1.15rem;
  }
}