/* ================================
   样本页面专用样式 v2.0
   ================================ */

/* Tags标签筛选样式 */
.sample-tags {
  background: white;
  padding: 15px 20px;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.sample-tags .filter-title {
  font-size: 14px;
  font-weight: 600;
  color: #333;
  margin-bottom: 10px;
}

.tags-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-item {
  display: inline-block;
  padding: 4px 12px;
  background: linear-gradient(45deg, #f8f9fa, #e9ecef);
  color: #666;
  text-decoration: none;
  border-radius: 15px;
  font-size: 12px;
  transition: all 0.3s ease;
  border: 1px solid #dee2e6;
}

.tag-item:hover {
  background: linear-gradient(45deg, #00C4A7, #1ABAA7);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 196, 167, 0.3);
}

/* 列表项内的小标签 */
.sample-tags-mini {
  margin: 8px 0;
  min-height: 20px;
}

.tag-mini {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(0, 196, 167, 0.1);
  color: #00C4A7;
  border-radius: 10px;
  font-size: 10px;
  margin: 0 4px 4px 0;
  transition: all 0.3s ease;
}

.tag-mini:hover {
  background: rgba(0, 196, 167, 0.2);
  transform: scale(1.05);
}

/* 优化sample-meta布局 */
.sample-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: #999;
  padding-top: 8px;
  border-top: 1px solid #f0f0f0;
}

.meta-left, .meta-right {
  display: flex;
  gap: 8px;
}

.sample-type {
  color: #00C4A7;
  font-weight: 500;
}

.sample-time {
  color: #999;
}

.sample-visits, .sample-likes {
  color: #666;
  font-size: 10px;
}

/* ================================
   分类筛选和标签筛选美化
   ================================ */

/* 分类筛选容器 */
.sample-filter {
  background: linear-gradient(135deg, #ffffff 0%, #f8fffe 100%);
  padding: 20px 25px;
  border-radius: 15px;
  margin-bottom: 20px;
  box-shadow: 0 2px 20px rgba(0, 196, 167, 0.1);
  border: 1px solid rgba(0, 196, 167, 0.1);
}

.sample-filter .filter-title {
  font-size: 15px;
  font-weight: 600;
  color: #333;
  margin-bottom: 12px;
  position: relative;
  padding-left: 15px;
}

.sample-filter .filter-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 16px;
  background: linear-gradient(45deg, #00C4A7, #1ABAA7);
  border-radius: 2px;
}

.sample-filter .filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-tab {
  padding: 8px 18px;
  background: white;
  color: #666;
  text-decoration: none;
  border-radius: 25px;
  transition: all 0.3s ease;
  font-size: 13px;
  border: 2px solid #e9ecef;
  position: relative;
  overflow: hidden;
}

.filter-tab::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, #00C4A7, #1ABAA7);
  transition: left 0.3s ease;
  z-index: -1;
}

.filter-tab:hover::before,
.filter-tab.active::before {
  left: 0;
}

.filter-tab:hover,
.filter-tab.active {
  color: white;
  border-color: #00C4A7;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 196, 167, 0.3);
}

/* Tags标签筛选容器 */
.sample-tags {
  background: linear-gradient(135deg, #f8fffe 0%, #ffffff 100%);
  padding: 20px 25px;
  border-radius: 15px;
  margin-bottom: 25px;
  box-shadow: 0 2px 20px rgba(0, 196, 167, 0.08);
  border: 1px solid rgba(0, 196, 167, 0.08);
}

.sample-tags .filter-title {
  font-size: 15px;
  font-weight: 600;
  color: #333;
  margin-bottom: 12px;
  position: relative;
  padding-left: 15px;
}

.sample-tags .filter-title::before {
  content: '🏷️';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
}

.tags-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-item {
  display: inline-block;
  padding: 6px 14px;
  background: white;
  color: #666;
  text-decoration: none;
  border-radius: 20px;
  font-size: 12px;
  transition: all 0.3s ease;
  border: 1px solid #e9ecef;
  position: relative;
}

.tag-item:hover {
  background: linear-gradient(45deg, #00C4A7, #1ABAA7);
  color: white;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 15px rgba(0, 196, 167, 0.3);
  border-color: transparent;
}

/* ================================
   服务保障样式
   ================================ */

.sample-guarantee {
  background: linear-gradient(135deg, #f8fbff 0%, #f0f8ff 100%);
  padding: 40px 30px;
  border-radius: 20px;
  margin-top: 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.guarantee-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.guarantee-item {
  text-align: center;
  background: white;
  padding: 30px 20px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.guarantee-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 30px rgba(0, 196, 167, 0.15);
  border-color: rgba(0, 196, 167, 0.2);
}

.guarantee-icon {
  font-size: 32px;
  margin-bottom: 15px;
  display: block;
  line-height: 1;
}

.guarantee-item h4 {
  font-size: 16px;
  color: #333;
  margin-bottom: 10px;
  font-weight: 600;
}

.guarantee-item p {
  color: #666;
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

/* ================================
   咨询弹窗美化样式
   ================================ */

.contact-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.modal-container {
  background: white;
  border-radius: 20px;
  width: 90%;
  max-width: 450px;
  position: relative;
  animation: modalSlideIn 0.3s ease-out;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  background: linear-gradient(135deg, #00C4A7, #1ABAA7);
  color: white;
  padding: 20px 25px;
  position: relative;
}

.modal-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  font-size: 24px;
  cursor: pointer;
  color: white;
  transition: all 0.3s ease;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-50%) rotate(90deg);
}

.modal-body {
  padding: 25px;
}

.contact-options {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-option {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  border-radius: 15px;
  transition: all 0.3s ease;
  border: 2px solid #f0f0f0;
}

.contact-option:hover {
  border-color: #00C4A7;
  background: rgba(0, 196, 167, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 196, 167, 0.15);
}

.option-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #00C4A7, #1ABAA7);
  box-shadow: 0 4px 15px rgba(0, 196, 167, 0.3);
}

.option-icon img {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
}

.option-info {
  flex: 1;
}

.option-info h4 {
  margin: 0 0 5px 0;
  font-size: 16px;
  font-weight: 600;
  color: #333;
}

.phone-number a {
  color: #00C4A7;
  text-decoration: none;
  font-size: 18px;
  font-weight: 600;
}

.phone-number a:hover {
  text-decoration: underline;
}

.wechat-id {
  color: #666;
  font-size: 14px;
  margin: 0;
}

.service-time {
  color: #999;
  font-size: 12px;
  display: block;
  margin-top: 2px;
}

.show-qr-btn {
  background: linear-gradient(135deg, #00C4A7, #1ABAA7);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 8px;
}

.show-qr-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 196, 167, 0.3);
}

/* 微信二维码区域 */
.wechat-qr-section {
  margin-top: 20px;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 15px;
  border: 2px dashed #00C4A7;
}

.qr-container {
  text-align: center;
}

.qr-image {
  width: 150px;
  height: 150px;
  border-radius: 10px;
  margin: 0 auto 15px;
  display: block;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.qr-text {
  color: #666;
  font-size: 14px;
  margin: 0 0 15px 0;
}

.copy-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.copy-btn, .hide-qr-btn {
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.copy-btn {
  background: linear-gradient(135deg, #00C4A7, #1ABAA7);
  color: white;
}

.hide-qr-btn {
  background: #e9ecef;
  color: #666;
}

.copy-btn:hover, .hide-qr-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* Toast消息样式 */
.toast-message {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #333;
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 10000;
  opacity: 0;
  transition: all 0.3s ease;
}

.toast-message.show {
  opacity: 1;
}

/* ================================
   样本列表增强样式（基于curriculum_list）
   ================================ */

/* 元信息样式 - 移到底部 */
.curriculum_list .web .sample_meta_info {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid #f0f0f0;
  font-size: 11px;
  color: #999;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.curriculum_list .web .sample_meta_info span {
  display: inline-block;
  padding: 2px 6px;
  background: rgba(0, 196, 167, 0.08);
  border-radius: 8px;
  transition: all 0.3s ease;
  font-size: 10px;
}

.curriculum_list .web .sample_meta_info span:hover {
  background: rgba(0, 196, 167, 0.15);
  transform: translateY(-1px);
}

.sample_id {
  color: #00C4A7 !important;
  font-weight: 500;
}

.sample_date {
  color: #666 !important;
}

/* 简短描述样式 */
.curriculum_list .web .sample_desc_short {
  margin: 0 0 10px 0;
  font-size: 13px;
  color: #666;
  line-height: 1.5;
  max-height: 60px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  flex: 1;
}

/* 标签行内显示 */
.curriculum_list .web .sample_tags_inline {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sample_tags_inline .tag_item {
  display: inline-block;
  padding: 2px 8px;
  background: linear-gradient(45deg, #00C4A7, #1ABAA7);
  color: white;
  border-radius: 10px;
  font-size: 10px;
  transition: all 0.3s ease;
  text-decoration: none;
}

.sample_tags_inline .tag_item:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 196, 167, 0.3);
}

/* 原有curriculum_list样式的增强 */
.curriculum_list ul li {
  transition: all 0.4s ease;
  border-radius: 12px;
  overflow: hidden;
  background: white;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.curriculum_list ul li:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 35px rgba(0, 196, 167, 0.15);
}

.curriculum_list ul li .img_box {
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  aspect-ratio: 3/2;
  position: relative;
}

.curriculum_list ul li .img_box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.curriculum_list ul li:hover .img_box img {
  transform: scale(1.08);
}

.curriculum_list ul li .img_box .curriculum_list_mb {
  background: linear-gradient(135deg, rgba(0, 196, 167, 0.9), rgba(26, 186, 167, 0.9));
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.curriculum_list ul li .img_box .curriculum_list_more span {
  background: url(../images/icon1.png) no-repeat right center;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
}

.curriculum_list ul li .web {
  padding: 16px 20px 20px 20px;
  background: white;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* 样本标题样式 */
.curriculum_list ul li .web .sample_title {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin: 0 0 8px 0;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 42px;
}

.curriculum_list ul li:hover .web .sample_title {
  color: #00C4A7;
}

/* 增强动画效果 */
.curriculum_list ul li .web * {
  transition: all 0.3s ease;
}

.curriculum_list ul li:hover .sample_desc_short {
  color: #555;
}

/* 保留原有样本网格布局作为备用 */
.sample-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.sample-item {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.sample-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.sample-image {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.sample-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.sample-item:hover .sample-image img {
  transform: scale(1.05);
}

.sample-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.1) 0%,
    rgba(0, 0, 0, 0.5) 70%,
    rgba(0, 0, 0, 0.7) 100%
  );
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: all 0.3s ease;
}

.sample-item:hover .sample-overlay {
  opacity: 1;
}

.overlay-content h4 {
  color: white;
  margin: 0 0 8px 0;
  font-size: 16px;
}

.overlay-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.btn-detail, .btn-consult {
  padding: 6px 12px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 12px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-detail {
  background: rgba(255, 255, 255, 0.9);
  color: #333;
}

.btn-consult {
  background: linear-gradient(135deg, #00C4A7, #1ABAA7);
  color: white;
}

.sample-info {
  padding: 20px;
}

.sample-title {
  margin: 0 0 10px 0;
}

.sample-title a {
  color: #333;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
}

.sample-title a:hover {
  color: #00C4A7;
}

.sample-desc {
  color: #666;
  font-size: 13px;
  line-height: 1.5;
  margin: 0 0 10px 0;
}

/* ================================
   响应式设计
   ================================ */

@media (max-width: 768px) {
  .sample-filter, .sample-tags {
    padding: 10px 15px;
    margin-bottom: 15px;
  }
  
  .sample-filter .filter-title,
  .sample-tags .filter-title {
    font-size: 13px;
    margin-bottom: 8px;
  }
  
  .filter-tab, .tag-item {
    padding: 4px 10px;
    font-size: 11px;
  }
  
  .sample-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }
  
  .meta-left, .meta-right {
    gap: 6px;
  }
  
  .tag-mini {
    font-size: 9px;
    padding: 1px 6px;
  }
  
  .modal-container {
    width: 95%;
    margin: 20px;
  }
  
  .modal-header {
    padding: 15px 20px;
  }
  
  .modal-body {
    padding: 20px;
  }
  
  .contact-option {
    padding: 15px;
  }
  
  .option-icon {
    width: 45px;
    height: 45px;
  }
  
  .option-icon img {
    width: 20px;
    height: 20px;
  }
  
     .sample-grid {
     grid-template-columns: 1fr;
     gap: 15px;
   }
   
   .sample-image {
     height: 180px;
   }
   
   /* curriculum_list 响应式 */
   .curriculum_list ul li {
     width: 47% !important;
     margin: 15px 1.5% !important;
   }
   
   .curriculum_list ul li .img_box {
     aspect-ratio: 3/2;
   }
   
   .curriculum_list ul li .web {
     padding: 12px 15px 15px 15px;
   }
   
   .curriculum_list ul li .web .sample_title {
     font-size: 15px;
     min-height: 38px;
     margin: 0 0 6px 0;
   }
   
   .curriculum_list .web .sample_meta_info {
     flex-direction: column;
     gap: 6px;
     align-items: flex-start;
   }
   
   .curriculum_list .web .sample_desc_short {
     font-size: 12px;
     max-height: 45px;
     -webkit-line-clamp: 2;
   }
   
   .sample_tags_inline .tag_item {
     font-size: 9px;
     padding: 1px 6px;
   }
   
   /* 筛选区域响应式 */
   .sample-filter, .sample-tags {
     padding: 15px 20px;
     margin-bottom: 15px;
   }
   
   .sample-filter .filter-title,
   .sample-tags .filter-title {
     font-size: 14px;
     margin-bottom: 10px;
   }
   
   .filter-tab, .tag-item {
     padding: 6px 14px;
     font-size: 12px;
   }
   
   .sample-guarantee {
     padding: 25px 20px;
     margin-top: 30px;
   }
   
   .guarantee-list {
     grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
     gap: 20px;
   }
   
   .guarantee-item {
     padding: 20px 15px;
   }
   
   .guarantee-icon {
     font-size: 24px;
     margin-bottom: 10px;
   }
   
   .guarantee-item h4 {
     font-size: 14px;
     margin-bottom: 8px;
   }
   
   .guarantee-item p {
     font-size: 12px;
   }
 }

@media (max-width: 480px) {
  .tags-wrapper {
    gap: 4px;
  }
  
  .tag-item {
    padding: 3px 8px;
    font-size: 10px;
  }
  
  .sample-tags-mini {
    margin: 5px 0;
  }
  
  .sample-meta {
    font-size: 10px;
  }
  
  .contact-options {
    gap: 15px;
  }
  
  .contact-option {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  
  .copy-actions {
    flex-direction: column;
    gap: 8px;
  }
  
     .qr-image {
     width: 120px;
     height: 120px;
   }
   
   /* curriculum_list 移动端响应式 */
   .curriculum_list ul li {
     width: 100% !important;
     margin: 10px 0 !important;
   }
   
   .curriculum_list ul li .img_box {
     aspect-ratio: 3/2;
   }
   
   .curriculum_list ul li .web {
     padding: 10px 15px 15px 15px;
   }
   
   .curriculum_list ul li .web .sample_title {
     font-size: 14px;
     min-height: 35px;
     margin: 0 0 6px 0;
     -webkit-line-clamp: 2;
   }
   
   .curriculum_list .web .sample_meta_info {
     padding-top: 8px;
     font-size: 10px;
     flex-direction: row;
     gap: 10px;
   }
   
   .curriculum_list .web .sample_desc_short {
     font-size: 12px;
     max-height: 36px;
     margin: 0 0 8px 0;
     -webkit-line-clamp: 2;
   }
   
   .sample_tags_inline .tag_item {
     font-size: 9px;
     padding: 2px 6px;
   }
   
   /* 移动端筛选区域 */
   .sample-filter, .sample-tags {
     padding: 12px 15px;
     margin-bottom: 12px;
     border-radius: 12px;
   }
   
   .sample-filter .filter-title,
   .sample-tags .filter-title {
     font-size: 13px;
     margin-bottom: 8px;
     padding-left: 12px;
   }
   
   .sample-filter .filter-title::before {
     width: 3px;
     height: 14px;
   }
   
   .filter-tab, .tag-item {
     padding: 5px 12px;
     font-size: 11px;
   }
   
   .tags-wrapper {
     gap: 6px;
   }
   
   .sample-guarantee {
     padding: 20px 15px;
     margin-top: 25px;
   }
   
   .guarantee-list {
     grid-template-columns: 1fr;
     gap: 15px;
   }
   
   .guarantee-item {
     padding: 15px 10px;
   }
   
   .guarantee-icon {
     font-size: 20px;
     margin-bottom: 8px;
   }
   
   .guarantee-item h4 {
     font-size: 13px;
     margin-bottom: 6px;
   }
   
   .guarantee-item p {
     font-size: 11px;
   }
 } 

/* 样本页面CSS样式 v1.8 */

/* 样本列表页面样式 */
.sample-category-filter {
  background: linear-gradient(135deg, #ffffff 0%, #f0fffe 100%);
  padding: 25px;
  margin-bottom: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 196, 167, 0.08);
  position: relative;
  overflow: hidden;
}

.sample-category-filter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(45deg, #00C4A7, #1ABAA7);
}

.filter-title {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  margin-bottom: 15px;
  position: relative;
  padding-left: 25px;
}

.filter-title::before {
  content: '📂';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 16px;
}

.category-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.category-item {
  display: inline-block;
  padding: 8px 16px;
  background: #ffffff;
  color: #666;
  text-decoration: none;
  border-radius: 20px;
  border: 1px solid #e5e5e5;
  font-size: 14px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.category-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, #00C4A7, #1ABAA7);
  transition: left 0.3s ease;
  z-index: 0;
}

.category-item span {
  position: relative;
  z-index: 1;
  transition: color 0.3s ease;
}

.category-item:hover::before {
  left: 0;
}

.category-item:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 12px rgba(0, 196, 167, 0.25);
}

.category-item:hover span {
  color: white;
}

.category-item.active {
  background: linear-gradient(45deg, #00C4A7, #1ABAA7);
  color: white;
  border-color: #00C4A7;
}

.category-item.active::before {
  left: 0;
}

.category-item.active span {
  color: white;
}

/* 样本详情页面样式 */
.sample-detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* 样本标题区域 */
.sample-header {
  background: linear-gradient(135deg, #ffffff 0%, #f8fdfc 100%);
  padding: 30px;
  border-radius: 12px;
  margin-bottom: 30px;
  box-shadow: 0 2px 12px rgba(0, 196, 167, 0.08);
  border-left: 4px solid #00C4A7;
}

.sample-title {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin: 0 0 15px 0;
  line-height: 1.3;
}

.sample-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
  color: #666;
}

.sample-meta span {
  position: relative;
  padding-left: 20px;
}

.sample-meta span::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #00C4A7;
  font-weight: bold;
}

.sample-meta a {
  color: #00C4A7;
  text-decoration: none;
  font-weight: 500;
}

.sample-meta a:hover {
  text-decoration: underline;
}

/* 主要内容区域 */
.sample-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

/* 左侧图片区域 */
.sample-images {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 196, 167, 0.1);
}

.main-image {
  position: relative;
  overflow: hidden;
}

.primary-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.main-image:hover .primary-img {
  transform: scale(1.05);
}

/* 右侧信息区域 */
.sample-info {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.sample-subtitle h2 {
  font-size: 20px;
  color: #00C4A7;
  margin: 0;
  font-weight: 600;
}

.sample-description,
.sample-tags-info {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.sample-description h3,
.sample-tags-info h3 {
  font-size: 16px;
  color: #333;
  margin: 0 0 15px 0;
  font-weight: 600;
  padding-bottom: 8px;
  border-bottom: 1px solid #f0f0f0;
}

.sample-description p {
  color: #666;
  line-height: 1.6;
  margin: 0;
  font-style: italic;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags-list a {
  display: inline-block;
  padding: 6px 12px;
  background: #f0fffe;
  color: #00C4A7;
  text-decoration: none;
  border-radius: 15px;
  font-size: 13px;
  border: 1px solid #e0f7f5;
  transition: all 0.3s ease;
}

.tags-list a:hover {
  background: #00C4A7;
  color: white;
  transform: translateY(-1px);
}

/* 操作按钮区域 - 简洁版 */
.sample-actions {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.share-label {
  display: block;
  font-size: 14px;
  color: #666;
  margin-bottom: 15px;
  font-weight: 500;
}

.share-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.share-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 15px 10px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: #f8f9fa;
  transition: all 0.3s ease;
  text-decoration: none;
  min-width: 80px;
}

.share-btn:hover {
  background: #00C4A7;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 196, 167, 0.25);
}

.share-btn .share-icon {
  width: 24px;
  height: 24px;
  transition: all 0.3s ease;
}

.share-btn span {
  font-size: 12px;
  color: #666;
  font-weight: 500;
  transition: color 0.3s ease;
}

.share-btn:hover span {
  color: white;
}

.share-btn:hover .share-icon {
  filter: brightness(0) invert(1);
}

/* 详细介绍区域 */
.sample-detail-content {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  margin-bottom: 30px;
}

.detail-title {
  font-size: 20px;
  color: #333;
  margin: 0 0 20px 0;
  font-weight: 600;
  padding-bottom: 15px;
  border-bottom: 2px solid #00C4A7;
  position: relative;
}

.detail-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50px;
  height: 2px;
  background: #1ABAA7;
}

.detail-text {
  color: #666;
  line-height: 1.8;
  font-size: 15px;
}

.detail-text img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 15px 0;
}

.detail-text p {
  margin-bottom: 15px;
}

.detail-text h1, .detail-text h2, .detail-text h3, .detail-text h4, .detail-text h5, .detail-text h6 {
  color: #333;
  margin: 20px 0 15px 0;
}

/* 导航区域 */
.sample-navigation {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.nav-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.nav-prev,
.nav-next {
  padding: 15px;
  border-radius: 8px;
  background: #f8f9fa;
  border-left: 3px solid #00C4A7;
}

.nav-next {
  text-align: right;
  border-left: none;
  border-right: 3px solid #00C4A7;
}

.nav-label {
  font-size: 12px;
  color: #999;
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.nav-links a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-links a:hover {
  color: #00C4A7;
}

.nav-disabled {
  color: #999;
  font-style: italic;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .sample-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .sample-detail-container {
    padding: 15px;
  }
  
  .sample-header {
    padding: 25px;
  }
  
  .sample-title {
    font-size: 24px;
  }
}

@media (max-width: 768px) {
  .sample-meta {
    flex-direction: column;
    gap: 10px;
  }
  
  .share-buttons {
    flex-direction: row;
    justify-content: center;
    gap: 15px;
  }
  
  .share-btn {
    min-width: 70px;
    padding: 12px 8px;
  }
  
  .share-btn .share-icon {
    width: 20px;
    height: 20px;
  }
  
  .share-btn span {
    font-size: 11px;
  }
  
  .nav-links {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .nav-next {
    text-align: left;
    border-left: 3px solid #00C4A7;
    border-right: none;
  }
}

@media (max-width: 480px) {
  .sample-header {
    padding: 20px;
  }
  
  .sample-title {
    font-size: 20px;
  }
  
  .sample-detail-content {
    padding: 20px;
  }
  
  .category-wrapper {
    gap: 8px;
  }
  
  .category-item {
    padding: 6px 12px;
    font-size: 13px;
  }
  
  .share-buttons {
    gap: 10px;
  }
  
  .share-btn {
    min-width: 60px;
    padding: 10px 6px;
    gap: 6px;
  }
  
  .share-btn .share-icon {
    width: 18px;
    height: 18px;
  }
  
  .share-btn span {
    font-size: 10px;
  }
}

/* 提示消息样式 */
.toast-message {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* 样本页面CSS样式 v3.0 */

/* 样本列表页面样式 */
.sample-category-filter {
  background: linear-gradient(135deg, #ffffff 0%, #f0fffe 100%);
  padding: 25px;
  margin-bottom: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 196, 167, 0.08);
  position: relative;
  overflow: hidden;
}

.sample-category-filter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(45deg, #00C4A7, #1ABAA7);
}

.filter-title {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  margin-bottom: 15px;
  position: relative;
  padding-left: 25px;
}

.filter-title::before {
  content: '📂';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 16px;
}

.category-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.category-item {
  display: inline-block;
  padding: 8px 16px;
  background: #ffffff;
  color: #666;
  text-decoration: none;
  border-radius: 20px;
  border: 1px solid #e5e5e5;
  font-size: 14px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.category-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, #00C4A7, #1ABAA7);
  transition: left 0.3s ease;
  z-index: 0;
}

.category-item span {
  position: relative;
  z-index: 1;
  transition: color 0.3s ease;
}

.category-item:hover::before {
  left: 0;
}

.category-item:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 12px rgba(0, 196, 167, 0.25);
}

.category-item:hover span {
  color: white;
}

.category-item.active {
  background: linear-gradient(45deg, #00C4A7, #1ABAA7);
  color: white;
  border-color: #00C4A7;
}

.category-item.active::before {
  left: 0;
}

.category-item.active span {
  color: white;
}

/* 样本详情页面样式 */
.sample-detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* 样本标题区域 */
.sample-header {
  background: linear-gradient(135deg, #ffffff 0%, #f8fdfc 100%);
  padding: 30px;
  border-radius: 12px;
  margin-bottom: 30px;
  box-shadow: 0 2px 12px rgba(0, 196, 167, 0.08);
  border-left: 4px solid #00C4A7;
}

.sample-title {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin: 0 0 15px 0;
  line-height: 1.3;
}

.sample-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
  color: #666;
}

.sample-meta span {
  position: relative;
  padding-left: 20px;
}

.sample-meta span::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #00C4A7;
  font-weight: bold;
}

.sample-meta a {
  color: #00C4A7;
  text-decoration: none;
  font-weight: 500;
}

.sample-meta a:hover {
  text-decoration: underline;
}

/* 主要内容区域 */
.sample-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

/* 左侧图片区域 */
.sample-images {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 196, 167, 0.1);
}

.main-image {
  position: relative;
  overflow: hidden;
}

.primary-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.main-image:hover .primary-img {
  transform: scale(1.05);
}

/* 右侧信息区域 */
.sample-info {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.sample-subtitle h2 {
  font-size: 20px;
  color: #00C4A7;
  margin: 0;
  font-weight: 600;
}

.sample-description,
.sample-tags-info {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.sample-description h3,
.sample-tags-info h3 {
  font-size: 16px;
  color: #333;
  margin: 0 0 15px 0;
  font-weight: 600;
  padding-bottom: 8px;
  border-bottom: 1px solid #f0f0f0;
}

.sample-description p {
  color: #666;
  line-height: 1.6;
  margin: 0;
  font-style: italic;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags-list a {
  display: inline-block;
  padding: 6px 12px;
  background: #f0fffe;
  color: #00C4A7;
  text-decoration: none;
  border-radius: 15px;
  font-size: 13px;
  border: 1px solid #e0f7f5;
  transition: all 0.3s ease;
}

.tags-list a:hover {
  background: #00C4A7;
  color: white;
  transform: translateY(-1px);
}

/* 操作按钮区域 - 简洁版 */
.sample-actions {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.share-label {
  display: block;
  font-size: 14px;
  color: #666;
  margin-bottom: 15px;
  font-weight: 500;
}

.share-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.share-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 15px 10px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: #f8f9fa;
  transition: all 0.3s ease;
  text-decoration: none;
  min-width: 80px;
}

.share-btn:hover {
  background: #00C4A7;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 196, 167, 0.25);
}

.share-btn .share-icon {
  width: 24px;
  height: 24px;
  transition: all 0.3s ease;
}

.share-btn span {
  font-size: 12px;
  color: #666;
  font-weight: 500;
  transition: color 0.3s ease;
}

.share-btn:hover span {
  color: white;
}

.share-btn:hover .share-icon {
  filter: brightness(0) invert(1);
}

/* 详细介绍区域 */
.sample-detail-content {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  margin-bottom: 30px;
}

.detail-title {
  font-size: 20px;
  color: #333;
  margin: 0 0 20px 0;
  font-weight: 600;
  padding-bottom: 15px;
  border-bottom: 2px solid #00C4A7;
  position: relative;
}

.detail-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50px;
  height: 2px;
  background: #1ABAA7;
}

.detail-text {
  color: #666;
  line-height: 1.8;
  font-size: 15px;
}

.detail-text img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 15px 0;
}

.detail-text p {
  margin-bottom: 15px;
}

.detail-text h1, .detail-text h2, .detail-text h3, .detail-text h4, .detail-text h5, .detail-text h6 {
  color: #333;
  margin: 20px 0 15px 0;
}

/* 导航区域 */
.sample-navigation {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.nav-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.nav-prev,
.nav-next {
  padding: 15px;
  border-radius: 8px;
  background: #f8f9fa;
  border-left: 3px solid #00C4A7;
}

.nav-next {
  text-align: right;
  border-left: none;
  border-right: 3px solid #00C4A7;
}

.nav-label {
  font-size: 12px;
  color: #999;
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.nav-links a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-links a:hover {
  color: #00C4A7;
}

.nav-disabled {
  color: #999;
  font-style: italic;
}

/* 服务保障区域 */
.sample-guarantee {
  background: linear-gradient(135deg, #f8fdfc 0%, #ffffff 100%);
  padding: 40px 30px;
  border-radius: 12px;
  margin-bottom: 30px;
  box-shadow: 0 2px 12px rgba(0, 196, 167, 0.08);
}

.guarantee-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 25px;
}

.guarantee-item {
  text-align: center;
  padding: 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.guarantee-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 196, 167, 0.15);
}

.guarantee-icon {
  font-size: 32px;
  margin-bottom: 15px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guarantee-item h4 {
  font-size: 16px;
  color: #333;
  margin: 0 0 10px 0;
  font-weight: 600;
}

.guarantee-item p {
  font-size: 13px;
  color: #666;
  margin: 0;
  line-height: 1.5;
}

/* PC端微信弹窗样式 */


/* 响应式设计 */
@media (max-width: 1024px) {
  .sample-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .sample-detail-container {
    padding: 15px;
  }
  
  .sample-header {
    padding: 25px;
  }
  
  .sample-title {
    font-size: 24px;
  }
  

}

@media (max-width: 768px) {
  .sample-meta {
    flex-direction: column;
    gap: 10px;
  }
  
  .share-buttons {
    flex-direction: row;
    justify-content: center;
    gap: 15px;
  }
  
  .share-btn {
    min-width: 70px;
    padding: 12px 8px;
  }
  
  .share-btn .share-icon {
    width: 20px;
    height: 20px;
  }
  
  .share-btn span {
    font-size: 11px;
  }
  
  .nav-links {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .nav-next {
    text-align: left;
    border-left: 3px solid #00C4A7;
    border-right: none;
  }
  
  .guarantee-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  
  .guarantee-item {
    padding: 15px;
  }
  

}

@media (max-width: 480px) {
  .sample-header {
    padding: 20px;
  }
  
  .sample-title {
    font-size: 20px;
  }
  
  .sample-detail-content {
    padding: 20px;
  }
  
  .category-wrapper {
    gap: 8px;
  }
  
  .category-item {
    padding: 6px 12px;
    font-size: 13px;
  }
  
  .share-buttons {
    gap: 10px;
  }
  
  .share-btn {
    min-width: 60px;
    padding: 10px 6px;
    gap: 6px;
  }
  
  .share-btn .share-icon {
    width: 18px;
    height: 18px;
  }
  
  .share-btn span {
    font-size: 10px;
  }
  
  .guarantee-list {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .sample-guarantee {
    padding: 25px 20px;
  }
  

}