/*
* GPT5中文网 - 服务页面样式文件
* 功能说明：服务页面专用样式，包含价格对比、流程步骤、FAQ等组件
* 创建日期：2024年12月19日
* 作者：GPT5工作室
*/

/* 页面头部样式 */
.page-header {
  background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
  color: white;
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>') repeat;
}

.header-content {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 15px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-subtitle {
  font-size: 18px;
  margin-bottom: 20px;
  opacity: 0.9;
}

.breadcrumb {
  font-size: 14px;
  opacity: 0.8;
}

.breadcrumb a {
  color: white;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* 价格对比区域 */
.pricing-section {
  padding: 80px 0;
  background: #f8fafc;
}

.pricing-comparison {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  border-radius: 16px;
  padding: 40px 30px;
  flex: 1;
  max-width: 350px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  border: 2px solid #e5e7eb;
}

.pricing-card.featured {
  border-color: #0066cc;
  transform: scale(1.05);
  box-shadow: 0 20px 50px rgba(0, 102, 204, 0.2);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #0066cc, #0052a3);
  color: white;
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing-header {
  text-align: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e5e7eb;
}

.pricing-header h3 {
  font-size: 24px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 15px;
}

.price-tag {
  font-size: 36px;
  font-weight: 800;
  color: #0066cc;
  margin-bottom: 8px;
}

.price-tag span {
  font-size: 18px;
  color: #6b7280;
  font-weight: 500;
}

.price-note {
  color: #6b7280;
  font-size: 14px;
  margin: 0;
}

.pricing-features h4 {
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 15px;
}

.pricing-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pricing-features li {
  padding: 8px 0;
  font-size: 14px;
  color: #4b5563;
  position: relative;
  padding-left: 25px;
}

.pricing-features li::before {
  content: attr(data-icon);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.pricing-features li:nth-child(-n+4)::before {
  content: '✓';
  color: #10b981;
}

.pricing-features li:nth-child(n+5)::before {
  content: '✗';
  color: #ef4444;
}

.pricing-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  color: #0066cc;
  min-width: 60px;
}

/* 流程步骤样式 */
.process-section {
  padding: 80px 0;
  background: white;
}

.process-steps {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, #0066cc, #10b981);
  z-index: 1;
}

.step-item {
  text-align: center;
  flex: 1;
  position: relative;
  z-index: 2;
}

.step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0066cc, #0052a3);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  margin: 0 auto 20px;
  box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
  transition: all 0.3s ease;
}

.step-item:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

.step-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 10px;
}

.step-content p {
  color: #6b7280;
  font-size: 14px;
  line-height: 1.5;
}

/* 服务保障样式 */
.guarantee-section {
  padding: 80px 0;
  background: #f8fafc;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.guarantee-item {
  background: white;
  padding: 30px 25px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border-top: 4px solid #0066cc;
}

.guarantee-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.guarantee-icon {
  font-size: 40px;
  margin-bottom: 20px;
  display: block;
}

.guarantee-item h3 {
  font-size: 20px;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 15px;
}

.guarantee-item p {
  color: #6b7280;
  line-height: 1.6;
  font-size: 14px;
}

/* FAQ样式 */
.faq-section {
  padding: 80px 0;
  background: white;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.faq-item.active {
  border-color: #0066cc;
}

.faq-question {
  padding: 20px 25px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f8fafc;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background: #e5f3ff;
}

.faq-item.active .faq-question {
  background: #e5f3ff;
}

.faq-question h3 {
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  margin: 0;
  flex: 1;
}

.faq-toggle {
  font-size: 20px;
  font-weight: bold;
  color: #0066cc;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 25px 20px;
  display: none;
  animation: slideDown 0.3s ease;
}

.faq-answer p {
  color: #4b5563;
  line-height: 1.6;
  margin: 0;
}

/* CTA区域样式 */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
  color: white;
  text-align: center;
}

.cta-content h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 15px;
}

.cta-content p {
  font-size: 18px;
  margin-bottom: 30px;
  opacity: 0.9;
}

.btn-large {
  padding: 18px 40px;
  font-size: 18px;
  font-weight: 600;
  border-radius: 10px;
}

.cta-note {
  font-size: 14px;
  margin-top: 15px;
  opacity: 0.7;
}

/* 动画效果 */
@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 200px;
  }
}

/* 文章页面样式 */
.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  margin-top: 40px;
  margin-bottom: 40px;
}

.article-header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 2px solid #f0f0f0;
}

.article-header h1 {
  font-size: 32px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 20px;
  line-height: 1.3;
}

.article-meta {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 14px;
  color: #666;
}

.article-meta span {
  padding: 5px 12px;
  background: #f8f9fa;
  border-radius: 15px;
}

.article-body {
  line-height: 1.8;
  color: #333;
}

.article-body .lead {
  font-size: 18px;
  font-weight: 500;
  color: #0066cc;
  margin-bottom: 30px;
  padding: 20px;
  background: linear-gradient(135deg, #f8fbff 0%, #e8f4ff 100%);
  border-left: 4px solid #0066cc;
  border-radius: 8px;
}

.article-body h2 {
  font-size: 24px;
  font-weight: 600;
  color: #1a1a1a;
  margin: 40px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #0066cc;
}

.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  color: #333;
  margin: 30px 0 15px;
}

.article-body h4 {
  font-size: 18px;
  font-weight: 600;
  color: #444;
  margin: 25px 0 12px;
}

.article-body p {
  margin-bottom: 16px;
}

.article-body ul, .article-body ol {
  margin: 16px 0;
  padding-left: 30px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body blockquote {
  margin: 30px 0;
  padding: 20px 25px;
  background: #f8f9fa;
  border-left: 4px solid #0066cc;
  border-radius: 8px;
  font-style: italic;
}

.article-body blockquote p {
  margin-bottom: 10px;
  font-size: 16px;
  color: #555;
}

.article-body blockquote cite {
  display: block;
  text-align: right;
  font-size: 14px;
  color: #888;
  font-style: normal;
  margin-top: 10px;
}

.highlight-box {
  background: linear-gradient(135deg, #fff8e1 0%, #fff3c4 100%);
  border: 2px solid #ffc107;
  border-radius: 12px;
  padding: 25px;
  margin: 30px 0;
}

.highlight-box h3, .highlight-box h4 {
  color: #e65100;
  margin-top: 0;
  margin-bottom: 15px;
}

.highlight-box ul {
  margin-bottom: 20px;
}

.highlight-box .btn {
  margin-top: 15px;
}

.article-footer {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 2px solid #f0f0f0;
}

.article-tags {
  margin-bottom: 20px;
}

.tag {
  display: inline-block;
  background: #0066cc;
  color: white;
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 12px;
  margin-right: 8px;
  margin-bottom: 8px;
}

.article-share {
  text-align: center;
}

.article-share p {
  margin-bottom: 10px;
  font-weight: 500;
  color: #666;
}

.share-btn {
  display: inline-block;
  padding: 8px 16px;
  margin: 0 5px;
  background: #f8f9fa;
  color: #333;
  text-decoration: none;
  border-radius: 20px;
  font-size: 14px;
  transition: all 0.3s ease;
}

.share-btn:hover {
  background: #0066cc;
  color: white;
  transform: translateY(-2px);
}

/* 相关文章推荐 */
.related-articles {
  margin-top: 60px;
  padding: 40px 20px;
  background: #f8f9fa;
  border-radius: 12px;
}

.related-articles h3 {
  text-align: center;
  font-size: 24px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 30px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.related-item {
  background: white;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.related-item:hover {
  transform: translateY(-5px);
}

.related-item h4 {
  margin-bottom: 12px;
}

.related-item h4 a {
  color: #0066cc;
  text-decoration: none;
  font-weight: 600;
}

.related-item h4 a:hover {
  text-decoration: underline;
}

.related-item p {
  color: #666;
  font-size: 14px;
  line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .page-header {
    padding: 100px 0 60px;
  }
  
  .page-header h1 {
    font-size: 32px;
  }
  
  .header-subtitle {
    font-size: 16px;
  }
  
  .pricing-comparison {
    flex-direction: column;
    gap: 30px;
    align-items: center;
  }
  
  .pricing-card {
    max-width: 100%;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .pricing-arrow {
    transform: rotate(90deg);
    min-width: auto;
    height: 40px;
  }
  
  .process-steps {
    flex-direction: column;
    gap: 40px;
  }
  
  .process-steps::before {
    display: none;
  }
  
  .step-number {
    width: 60px;
    height: 60px;
    font-size: 20px;
  }
  
  .guarantee-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .faq-question {
    padding: 15px 20px;
  }
  
  .faq-answer {
    padding: 0 20px 15px;
  }
  
  .cta-content h2 {
    font-size: 28px;
  }
  
  .btn-large {
    padding: 15px 30px;
    font-size: 16px;
    width: 100%;
    max-width: 300px;
  }
  
  /* 文章页面移动端适配 */
  .article-content {
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 25px 15px;
  }
  
  .article-header h1 {
    font-size: 26px;
  }
  
  .article-meta {
    flex-direction: column;
    gap: 10px;
  }
  
  .article-body .lead {
    font-size: 16px;
    padding: 15px;
  }
  
  .article-body h2 {
    font-size: 20px;
  }
  
  .article-body h3 {
    font-size: 18px;
  }
  
  .highlight-box {
    padding: 20px 15px;
  }
  
  .related-grid {
    grid-template-columns: 1fr;
  }
  
  .related-item {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .page-header h1 {
    font-size: 28px;
  }
  
  .pricing-card {
    padding: 30px 20px;
  }
  
  .price-tag {
    font-size: 32px;
  }
  
  .step-content h3 {
    font-size: 16px;
  }
  
  .guarantee-item {
    padding: 25px 20px;
  }
  
  .faq-question h3 {
    font-size: 14px;
  }
  
  .cta-content h2 {
    font-size: 24px;
  }
  
  .cta-content p {
    font-size: 16px;
  }
}