/* ===== 博客文章页样式 ===== */

/* 博客 Hero */
.blog-hero {
  position: relative;
  background: linear-gradient(135deg, #E67E22 0%, #D35400 100%);
  padding: 5rem 0 4rem;
  color: #fff;
  overflow: hidden;
}

.blog-hero-bg {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.blog-hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.blog-breadcrumb {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-bottom: 1rem;
}

.blog-breadcrumb a {
  color: #fff;
  opacity: 0.9;
  text-decoration: none;
}

.blog-breadcrumb a:hover {
  text-decoration: underline;
}

.blog-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.blog-tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50px;
  font-size: 0.82rem;
  color: #fff;
}

.blog-hero h1 {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.blog-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  opacity: 0.9;
  flex-wrap: wrap;
}

/* 博客容器 */
.blog-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

/* 博客内容 */
.blog-content {
  background: #fff;
  border-radius: 16px;
  padding: 3rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.blog-lead {
  font-size: 1.1rem;
  color: #444;
  line-height: 1.8;
  padding: 1.5rem;
  background: #FFF9F3;
  border-left: 4px solid #E67E22;
  border-radius: 0 8px 8px 0;
  margin-bottom: 2rem;
}

.blog-content h2 {
  font-size: 1.6rem;
  color: #1A3A6B;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #E67E22;
  display: inline-block;
}

.blog-content h3 {
  font-size: 1.2rem;
  color: #1A3A6B;
  margin: 1.5rem 0 0.75rem;
}

.blog-content h4 {
  font-size: 1.05rem;
  color: #333;
  margin: 1rem 0 0.5rem;
  font-weight: 600;
}

.blog-content p {
  color: #444;
  line-height: 1.85;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.blog-content ul,
.blog-content ol {
  color: #444;
  line-height: 1.85;
  margin: 0.75rem 0 1rem 1.5rem;
}

.blog-content li {
  margin-bottom: 0.4rem;
}

.blog-content strong {
  color: #1A3A6B;
}

.blog-content a {
  color: #E67E22;
  text-decoration: none;
}

.blog-content a:hover {
  text-decoration: underline;
}

/* 博客表格 */
.blog-table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #e0e0e0;
}

.blog-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.blog-table thead {
  background: #1A3A6B;
  color: #fff;
}

.blog-table th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}

.blog-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #f0f0f0;
  color: #444;
}

.blog-table tbody tr:hover {
  background: #f8f9fa;
}

.blog-table tbody tr:last-child td {
  border-bottom: none;
}

/* 博客提示框 */
.blog-callout {
  background: #f0f4ff;
  border-left: 4px solid #1A3A6B;
  padding: 1rem 1.2rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  color: #333;
}

.blog-callout-orange {
  background: #FFF3E0;
  border-left-color: #E67E22;
}

/* 流程步骤 */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
}

.process-step {
  display: flex;
  gap: 1.5rem;
  background: #f8f9fa;
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid #e8e8e8;
}

.step-num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: #E67E22;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}

.step-content {
  flex: 1;
}

.step-content h3 {
  margin-top: 0;
  color: #1A3A6B;
}

.step-content ul {
  margin: 0.75rem 0 0 1.3rem;
}

.step-time {
  margin-top: 0.75rem;
  padding: 0.3rem 0.8rem;
  background: #E67E22;
  color: #fff;
  border-radius: 50px;
  font-size: 0.82rem;
  display: inline-block;
}

/* 博客 FAQ */
.blog-faq {
  margin: 1.5rem 0;
}

.blog-faq-item {
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.blog-faq-q {
  width: 100%;
  padding: 1rem 1.2rem;
  background: #f8f9fa;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  text-align: left;
  font-size: 0.98rem;
  font-weight: 500;
  color: #1A3A6B;
  font-family: 'Noto Sans SC', sans-serif;
}

.blog-faq-q:hover {
  background: #eee;
}

.blog-faq-q span:first-child {
  flex: 1;
}

.faq-icon {
  color: #E67E22;
  font-size: 1.2rem;
  font-weight: 700;
}

.blog-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 1.2rem;
  color: #555;
  line-height: 1.75;
}

.blog-faq-a.open {
  max-height: 400px;
  padding: 0.75rem 1.2rem 1rem;
}

/* 博客 CTA */
.blog-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 2rem 0 0;
}

.blog-cta .btn-primary {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: #E67E22;
  color: #fff;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
}

.blog-cta .btn-primary:hover {
  background: #D35400;
  text-decoration: none;
}

.blog-cta .btn-outline {
  display: inline-block;
  padding: 0.75rem 2rem;
  border: 2px solid #E67E22;
  color: #E67E22;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
}

.blog-cta .btn-outline:hover {
  background: #E67E22;
  color: #fff;
  text-decoration: none;
}

/* 博客列表页 */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.blog-card {
  display: block;
  background: #fff;
  border-radius: 16px;
  padding: 2rem;
  text-decoration: none;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  border: 2px solid transparent;
  transition: all 0.25s;
}

.blog-card:hover {
  border-color: #E67E22;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
  text-decoration: none;
}

.blog-card-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: #FFF3E0;
  color: #E67E22;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.blog-card h2 {
  font-size: 1.35rem;
  color: #1A3A6B;
  margin-bottom: 0.75rem;
  border: none;
  display: block;
  font-weight: 700;
}

.blog-card p {
  color: #555;
  line-height: 1.7;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.blog-card-meta {
  color: #999;
  font-size: 0.85rem;
}

.blog-list-footer {
  text-align: center;
  padding: 2rem;
  background: #f8f9fa;
  border-radius: 16px;
}

.blog-list-footer p {
  color: #666;
  margin-bottom: 1.5rem;
}

/* 客户案例 */
.cases-section {
  background: #f8f9fa;
  padding: 4rem 0;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.case-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  border: 1px solid #eee;
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 1.5rem;
  background: #1A3A6B;
  color: #fff;
}

.case-tag {
  font-size: 0.88rem;
  font-weight: 600;
}

.case-result {
  font-size: 0.82rem;
  background: #E67E22;
  padding: 0.2rem 0.7rem;
  border-radius: 50px;
}

.case-body {
  padding: 1.5rem;
}

.case-body h4 {
  font-size: 1.05rem;
  color: #1A3A6B;
  margin-bottom: 0.75rem;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.case-meta span {
  font-size: 0.82rem;
  color: #666;
  background: #f5f5f5;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.case-story {
  color: #555;
  line-height: 1.75;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.case-quote {
  font-size: 0.88rem;
  color: #E67E22;
  font-style: italic;
  border-left: 3px solid #E67E22;
  padding-left: 0.8rem;
  line-height: 1.6;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .blog-hero h1 {
    font-size: 1.7rem;
  }

  .blog-content {
    padding: 1.5rem;
  }

  .blog-content h2 {
    font-size: 1.3rem;
  }

  .process-step {
    flex-direction: column;
    gap: 1rem;
  }

  .step-num {
    width: 44px;
    height: 44px;
    font-size: 0.8rem;
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }
}