/* 成果展示页面专用样式 */

/* 通用容器样式 */
.achievement-section {
  margin-bottom: 50px;
  background-color: #fff;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 30px;
  transition: all 0.3s ease;
}

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

/* 成就横幅区域 */
.achievement-banner {
  background-color: #f8f9fa;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 50px;
}

.video-container {
  height: 280px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #e6eff8;
  border-radius: 8px;
  margin-bottom: 20px;
  overflow: hidden;
}

.video-container span {
  font-size: 18px;
  color: #666;
  position: relative;
  z-index: 2;
}

.video-container::before {
  content: '';
  position: absolute;
  font-size: 16px;
  color: #777;
  text-align: center;
}

.play-button {
  position: absolute;
  width: 80px;
  height: 80px;
  background-color: rgba(30, 107, 184, 0.8);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 3;
}

.play-button:hover {
  background-color: rgba(30, 107, 184, 1);
  transform: scale(1.05);
}

.play-button i {
  color: #fff;
  font-size: 30px;
}

.video-text {
  padding: 20px;
  text-align: center;
}

.video-text h2 {
  color: var(--primary-blue);
  font-size: 24px;
  margin-bottom: 15px;
  position: relative;
  padding-bottom: 15px;
}

.video-text h2:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--primary-blue);
  border-radius: 1.5px;
}

.video-text p {
  color: #555;
  line-height: 1.8;
  margin-bottom: 20px;
}

.btn-primary {
  display: inline-block;
  padding: 10px 25px;
  background-color: var(--primary-blue);
  color: #fff;
  border-radius: 4px;
  transition: all 0.3s ease;
  border: none;
  font-weight: 500;
}

.btn-primary:hover {
  background-color: var(--secondary-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 数据统计区域 */
.achievement-data {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 0 -15px;
}

.data-item {
  flex: 0 0 calc(25% - 30px);
  margin: 15px;
  background-color: #fff;
  padding: 25px 20px;
  text-align: center;
  border-radius: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.data-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.data-icon {
  margin-bottom: 15px;
}

.data-icon i {
  font-size: 36px;
  color: var(--primary-blue);
}

.data-count {
  font-size: 36px;
  font-weight: bold;
  color: var(--primary-blue);
  margin-bottom: 5px;
}

.data-label {
  font-size: 18px;
  font-weight: 500;
  color: #333;
  margin-bottom: 10px;
}

.data-desc {
  font-size: 14px;
  color: #666;
}

.data-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--primary-blue);
}

/* 发展历程时间线 */
.achievement-timeline {
  position: relative;
}

.timeline {
  position: relative;
  padding: 30px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background-color: #e0e0e0;
  transform: translateX(-50%);
  border-radius: 2px;
}

.timeline-item {
  margin-bottom: 40px;
  position: relative;
  display: flex;
  align-items: flex-start;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-year {
  flex: 0 0 100px;
  background-color: var(--primary-blue);
  color: #fff;
  font-weight: bold;
  font-size: 18px;
  border-radius: 4px;
  padding: 8px 15px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}

.timeline-content {
  flex: 1;
  margin-left: 50px;
  background-color: #f8f9fa;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  position: relative;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 15px;
  left: -15px;
  width: 0;
  height: 0;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-right: 15px solid #f8f9fa;
}

.timeline-content h3 {
  color: var(--primary-blue);
  margin-bottom: 10px;
  font-size: 18px;
}

.timeline-content p {
  color: #555;
  margin: 0;
  line-height: 1.6;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 15px;
  width: 20px;
  height: 20px;
  background-color: var(--primary-blue);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 1;
  box-shadow: 0 0 0 4px rgba(30, 107, 184, 0.2);
}

/* 技术成果区域 */
.achievement-technology {
  overflow: hidden;
}

.technology-content {
  display: flex;
  align-items: center;
  margin: 0 -15px;
}

.technology-left, .technology-right {
  flex: 0 0 50%;
  padding: 0 15px;
}

.technology-left .image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  overflow: hidden;
  text-align: center;
}

.tech-item {
  background-color: #f8f9fa;
  padding: 20px;
  margin-bottom: 15px;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.tech-item:last-child {
  margin-bottom: 0;
}

.tech-item:hover {
  transform: translateX(5px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.tech-item h3 {
  color: #333;
  font-size: 18px;
  margin-bottom: 10px;
}

.tech-item h3 i {
  color: var(--primary-blue);
  margin-right: 10px;
}

.tech-item p {
  color: #555;
  line-height: 1.6;
  margin: 0;
}

/* 资料下载区域 */
.achievement-downloads {
  background-color: #f8f9fa;
  border-radius: 8px;
}

.download-list {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -10px;
}

.download-item {
  flex: 0 0 calc(50% - 20px);
  margin: 10px;
  display: flex;
  background-color: #fff;
  padding: 15px;
  border-radius: 6px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.download-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.download-icon {
  margin-right: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  font-size: 24px;
  color: var(--primary-blue);
}

.download-info {
  flex: 1;
}

.download-info h3 {
  font-size: 16px;
  margin-bottom: 5px;
  color: #333;
}

.download-info p {
  font-size: 14px;
  color: #666;
  margin-bottom: 10px;
  line-height: 1.4;
}

.download-meta {
  font-size: 12px;
  color: #888;
  display: flex;
  align-items: center;
}

.download-meta span {
  margin-right: 15px;
  display: flex;
  align-items: center;
}

.download-meta span i {
  margin-right: 5px;
}

.btn-download {
  padding: 8px 15px;
  background-color: var(--primary-blue);
  color: #fff;
  border-radius: 4px;
  font-size: 14px;
  align-self: center;
  transition: all 0.3s ease;
}

.btn-download:hover {
  background-color: var(--secondary-blue);
}

.more-downloads {
  text-align: center;
  margin-top: 20px;
}

.btn-more {
  display: inline-block;
  padding: 10px 25px;
  background-color: transparent;
  color: var(--primary-blue);
  border: 1px solid var(--primary-blue);
  border-radius: 4px;
  transition: all 0.3s ease;
  font-weight: 500;
}

.btn-more:hover {
  background-color: var(--primary-blue);
  color: #fff;
}

/* 文件列表样式 */
.no-data {
    text-align: center;
    padding: 40px 20px;
    color: #666;
}

.no-data p {
    font-size: 16px;
    margin: 0;
}

/* 下载按钮样式 */
.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-download:hover {
    background-color: #0056b3;
    color: white;
    text-decoration: none;
}

.btn-download.disabled {
    background-color: #6c757d;
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-download.disabled:hover {
    background-color: #6c757d;
    color: white;
    text-decoration: none;
}

/* 文件信息样式 */
.standard-item, .document-item {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    background: white;
    transition: box-shadow 0.3s ease;
}

.standard-item:hover, .document-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.standard-info, .document-info {
    flex: 1;
}

.standard-title, .document-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px 0;
    line-height: 1.4;
}

.standard-meta, .document-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    color: #666;
    font-size: 14px;
}

.standard-meta span, .document-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.standard-meta i, .document-meta i {
    color: #007bff;
}

.standard-action, .document-action {
    margin-top: 15px;
    text-align: right;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .standard-item, .document-item {
        padding: 15px;
    }
    
    .standard-meta, .document-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .standard-action, .document-action {
        text-align: center;
        margin-top: 20px;
    }
    
    .btn-download {
        width: 100%;
        justify-content: center;
    }
}

/* 加载状态 */
.loading {
    text-align: center;
    padding: 40px 20px;
    color: #666;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 响应式调整 */
@media (max-width: 992px) {
  .achievement-data {
    justify-content: center;
  }
  
  .data-item {
    flex: 0 0 calc(50% - 30px);
  }
  
  .technology-content {
    flex-direction: column;
  }
  
  .technology-left, .technology-right {
    flex: 0 0 100%;
  }
  
  .technology-left {
    margin-bottom: 20px;
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    flex-direction: column;
    margin-left: 30px;
  }
  
  .timeline-year {
    flex: 0 0 auto;
    margin-bottom: 15px;
  }
  
  .timeline-content {
    margin-left: 15px;
  }
  
  .timeline-dot {
    left: 30px;
  }
}

@media (max-width: 768px) {
  .data-item {
    flex: 0 0 calc(100% - 30px);
  }
  
  .download-item {
    flex: 0 0 calc(100% - 20px);
  }
  
  .video-text h2 {
    font-size: 20px;
  }
  
  .timeline-year {
    font-size: 16px;
  }
  
  .timeline-content h3 {
    font-size: 16px;
  }
}