/* ============================================
   文章详情页 通用样式
   ============================================ */
@import url('../css/style.css');

.article-page {
  padding: 100px 2rem 80px;
  min-height: 100vh;
  background: var(--white);
}
.article-container {
  max-width: 860px;
  margin: 0 auto;
}
.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 2rem;
}
.article-breadcrumb a { color: var(--primary); }
.article-breadcrumb span { color: var(--gray-300); }
.article-hero {
  margin-bottom: 3rem;
}
.article-kw-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.kw-tag {
  background: var(--primary-ultra-light);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}
.article-page-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--gray-900);
  line-height: 1.25;
  margin-bottom: 1rem;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.82rem;
  color: var(--gray-400);
  flex-wrap: wrap;
}
.article-meta span { display: flex; align-items: center; gap: 5px; }
.article-cover-img {
  width: 100%;
  height: 280px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  margin: 2rem 0;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}
.article-content {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--gray-700);
}
.article-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gray-900);
  margin: 2.5rem 0 1rem;
  padding-left: 1rem;
  border-left: 4px solid var(--primary);
}
.article-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-800);
  margin: 2rem 0 0.75rem;
}
.article-content p { margin-bottom: 1.2rem; }
.article-content ul, .article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.2rem;
}
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 0.5rem; }
.article-content strong { color: var(--gray-900); font-weight: 700; }
.article-content a { color: var(--primary); font-weight: 500; }
.article-content a:hover { text-decoration: underline; }
.article-tip {
  background: var(--primary-ultra-light);
  border: 1px solid rgba(26,110,245,0.15);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.93rem;
  color: var(--gray-700);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.article-tip .tip-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.article-warning {
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.93rem;
  color: var(--gray-700);
}
.step-block {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
}
.step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}
.step-num {
  width: 32px; height: 32px;
  background: var(--gradient-main);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.step-text { flex: 1; font-size: 0.92rem; color: var(--gray-700); }
.step-text strong { display: block; color: var(--gray-900); font-weight: 700; margin-bottom: 4px; }
.article-cta-box {
  margin: 3rem 0;
  background: var(--gradient-main);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  color: white;
}
.article-cta-box h3 { font-size: 1.4rem; margin-bottom: 0.75rem; }
.article-cta-box p { opacity: 0.9; margin-bottom: 1.5rem; }
.related-articles {
  margin-top: 4rem;
  border-top: 1px solid var(--gray-200);
  padding-top: 3rem;
}
.related-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 1.5rem;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.related-card {
  background: var(--gray-50);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  display: flex;
  gap: 1rem;
  align-items: center;
}
.related-card:hover {
  border-color: rgba(26,110,245,0.25);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.related-icon { font-size: 2rem; }
.related-card-title { font-size: 0.9rem; font-weight: 700; color: var(--gray-800); margin-bottom: 3px; }
.related-card-meta { font-size: 0.75rem; color: var(--gray-400); }