/* 线上展厅专属样式 */
:root {
  --primary-blue: #1e6bb8;
  --secondary-blue: #3a8bda;
  --light-blue: #e8f0f8;
  --dark-blue: #124d87;
  --light-gray: #f5f7fa;
  --medium-gray: #666;
  --dark-gray: #333;
  --box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s ease;
}

/* 展厅导航样式 */
.exhibition-nav {
  margin-bottom: 30px;
  border-bottom: none;
  position: relative;
}

.exhibition-tabs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  background-color: var(--light-gray);
  border-radius: 50px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.exhibition-tabs li {
  flex: 1;
  text-align: center;
  max-width: 200px;
}

.exhibition-tabs li a {
  display: block;
  padding: 15px 20px;
  text-decoration: none;
  color: var(--medium-gray);
  font-weight: 500;
  font-size: 17px;
  border-bottom: 3px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.exhibition-tabs li a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background-color: var(--primary-blue);
  transition: var(--transition);
  transform: translateX(-50%);
}

.exhibition-tabs li.active a {
  color: var(--primary-blue);
  background-color: #fff;
}

.exhibition-tabs li.active a::before {
  width: 100%;
}

.exhibition-tabs li:not(.active) a:hover {
  background-color: rgba(255, 255, 255, 0.7);
  color: var(--dark-blue);
}

/* 展厅内容区样式 */
.exhibition-section {
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: opacity 0.4s ease;
  padding: 0;
  margin-bottom: 40px;
}

.exhibition-section.active {
  opacity: 1;
  height: auto;
  overflow: visible;
  padding: 20px 0;
}

/* 产品中心样式 */
.section-title {
  font-size: 24px;
  margin-bottom: 30px;
  position: relative;
  text-align: center;
  padding-bottom: 15px;
  color: var(--dark-gray);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--primary-blue);
}

/* 产品分类标签 */
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 30px;
  gap: 10px;
}

.category-tabs a {
  padding: 10px 20px;
  background-color: var(--light-gray);
  color: var(--medium-gray);
  border-radius: 25px;
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
  font-size: 15px;
}

.category-tabs a:hover {
  background-color: var(--light-blue);
  color: var(--primary-blue);
  transform: translateY(-2px);
}

.category-tabs a.active {
  background-color: var(--primary-blue);
  color: #fff;
  box-shadow: 0 5px 10px rgba(30, 107, 184, 0.2);
}

/* 产品展示区 */
.product-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
  margin-bottom: 30px;
}

.product-item {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.product-image {
  position: relative;
  overflow: hidden;
  padding-top: 75%; /* 4:3 比例 */
}

.product-image .image-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--medium-gray);
  transition: var(--transition);
}

.product-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(30, 107, 184, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

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

.btn-view {
  padding: 10px 20px;
  background-color: #fff;
  color: var(--primary-blue);
  text-decoration: none;
  border-radius: 25px;
  font-weight: 500;
  transform: translateY(20px);
  transition: var(--transition);
}

.product-item:hover .btn-view {
  transform: translateY(0);
}

.product-info {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-info h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--dark-gray);
  font-weight: 600;
}

.product-info p {
  color: var(--medium-gray);
  margin-bottom: 15px;
  line-height: 1.5;
  flex-grow: 1;
}

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

.product-tags span {
  padding: 5px 12px;
  background-color: var(--light-blue);
  color: var(--primary-blue);
  border-radius: 15px;
  font-size: 13px;
}

/* 解决方案样式 */
.solution-showcase {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-bottom: 30px;
}

/* 线上展厅 - 解决方案页面样式 */
.solution-item {
    display: flex;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
    padding: 25px;
    transition: box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
}

.solution-item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.solution-main {
    flex: 1;
    padding-right: 25px;
}

.solution-aside {
    flex: 0 0 320px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid #e9ecef;
    padding-left: 25px;
}

.solution-item .solution-image {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
}

.solution-item .solution-image .image-placeholder {
    width: 100%;
    height: 100%;
}

.solution-item .solution-date {
    font-size: 14px;
    color: #868e96;
    margin-bottom: 8px;
}

.solution-item .solution-title-text {
    font-size: 22px;
    font-weight: 600;
    color: #212529;
    margin-bottom: 12px;
}

.solution-item .solution-tags .tag {
    background-color: #f1f3f5;
    color: #495057;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 13px;
    margin-right: 8px;
    display: inline-block;
    border: none;
}

.solution-aside .solution-features h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #343a40;
}

.solution-aside .solution-features ul {
    list-style: none;
    padding-left: 0;
    margin: 0 0 20px 0;
}

.solution-aside .solution-features li {
    font-size: 15px;
    color: #495057;
    margin-bottom: 12px;
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
}

.solution-aside .solution-features li .fa-check-circle {
    color: #007bff;
    margin-right: 10px;
    margin-top: 4px;
}

.solution-aside .btn-more {
    align-self: flex-start;
}

/* 清理旧样式 */
.solution-item .solution-header,
.solution-item .solution-title,
.solution-item .solution-content {
    all: unset; /* 重置旧容器的所有样式 */
}

.btn-more {
  display: inline-block;
  padding: 10px 25px;
  background-color: var(--primary-blue);
  color: #fff;
  text-decoration: none;
  border-radius: 25px;
  transition: var(--transition);
  font-weight: 500;
}

.btn-more:hover {
  background-color: var(--dark-blue);
  transform: translateY(-2px);
}

/* 市场活动样式 */
.activity-showcase {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-bottom: 30px;
}

.activity-item {
  display: flex;
  flex-wrap: wrap;
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.activity-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.activity-image {
  flex: 0 0 300px;
  overflow: hidden;
}

.activity-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.activity-info {
  flex: 1;
  padding: 25px;
  position: relative;
  min-width: 300px;
}

.activity-date {
  position: absolute;
  top: 25px;
  right: 25px;
  background-color: var(--light-blue);
  color: var(--primary-blue);
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 14px;
  font-weight: 500;
}

.activity-title {
  font-size: 20px;
  margin-bottom: 15px;
  color: var(--dark-gray);
  padding-right: 100px;
}

.activity-desc {
  color: var(--medium-gray);
  margin-bottom: 20px;
  line-height: 1.6;
}

.more-products,
.more-activities {
  text-align: center;
  margin-top: 20px;
}

/* 响应式调整 */
@media (max-width: 991px) {
  .exhibition-tabs li {
    max-width: none;
  }
  
  .solution-image,
  .activity-image {
    flex: 0 0 100%;
  }
  
  .solution-image .image-placeholder,
  .activity-image img {
    height: 250px;
  }
}

@media (max-width: 767px) {
  .exhibition-tabs {
    flex-direction: column;
    border-radius: 10px;
  }
  
  .exhibition-tabs li {
    flex: none;
  }
  
  .exhibition-tabs li a {
    padding: 12px;
  }
  
  .product-showcase {
    grid-template-columns: 1fr;
  }
  
  .solution-content,
  .activity-info {
    padding: 20px;
  }
  
  .activity-date {
    position: static;
    display: inline-block;
    margin-bottom: 10px;
  }
  
  .activity-title {
    padding-right: 0;
  }
}

/********** 通用分页样式 **********/
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin: 0 5px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 16px;
    color: #666;
    transition: all 0.3s;
}

.pagination span {
    background: none;
}

.pagination a {
    background-color: #f0f4f8;
}

.pagination a:hover {
    background-color: #e0e8f0;
    color: #0066cc;
}

.pagination a.active {
    background-color: #0066cc;
    color: white;
}

.pagination a.next-page {
    width: auto;
    padding: 0 15px;
}

/* 响应式分页 */
@media (max-width: 576px) {
    .pagination a, .pagination span {
        width: 35px;
        height: 35px;
        margin: 0 3px;
        font-size: 14px;
    }
    
    .pagination a.next-page {
        padding: 0 10px;
    }
}

/********** 市场活动页面样式 **********/
.activity-categories {
    margin-bottom: 30px;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.category-tabs a {
    padding: 10px 20px;
    margin: 5px;
    border-radius: 4px;
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: all 0.3s;
}

.category-tabs a:hover {
    background-color: #e9ecef;
    color: #0066cc;
}

.category-tabs a.active {
    background-color: #0066cc;
    color: white;
}

.section-title {
    font-size: 24px;
    color: #333;
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 2px solid #0066cc;
    position: relative;
    display: flex;
    align-items: center;
}

.section-title i {
    margin-right: 10px;
    color: #0066cc;
}

/* 重点活动卡片样式 */
.upcoming-activities {
    margin-bottom: 40px;
}

.activity-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    margin-bottom: 30px;
}

.activity-card {
    flex: 1;
    min-width: 300px;
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.activity-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.activity-card.featured {
    border: 1px solid #0066cc;
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.15);
}

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

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-size: 14px;
    text-align: center;
    padding: 15px;
    transition: transform 0.4s;
}

.activity-card:hover .image-placeholder {
    transform: scale(1.05);
}

.activity-card .activity-date-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: #007bff; /* 蓝色背景 */
    color: white; /* 白色字体 */
    border-radius: 8px;
    padding: 8px 12px;
    text-align: center;
    line-height: 1.2;
    z-index: 10;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.activity-card .activity-date-badge .date-inner span {
    display: block;
    font-weight: bold;
}

.activity-card .activity-date-badge .day {
    font-size: 24px;
}

.activity-card .activity-date-badge .month {
    font-size: 14px;
    margin-top: 2px;
}
.activity-card .activity-date-badge .year{
    font-size: 14px;
    margin-top: 2px;
}
.activity-card .activity-info .activity-type {
    display: inline-block;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: bold;
    border-radius: 20px;
    margin-bottom: 12px;
    background-color: #e0e0e0; /* 加深的背景色 */
    color: #333; /* 深色字体 */
    border: 1px solid #ccc;
}

.activity-info h3 {
    margin: 15px 0 15px;
    font-size: 20px;
    color: #333;
    line-height: 1.4;
}

.activity-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
    color: #666;
    font-size: 14px;
}

.location, .time {
    display: flex;
    align-items: center;
}

.location i, .time i {
    margin-right: 5px;
    color: #0066cc;
}

.activity-desc {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
}

.btn-view-detail {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: #0066cc;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    align-self: flex-start;
}

.btn-view-detail:hover {
    background-color: #004c99;
    transform: translateX(5px);
}

/* 文章列表样式 */
.activities-list {
    margin-bottom: 40px;
}

.activity-article {
    display: flex;
    background-color: #fff;
    border-radius: 12px;
    margin-bottom: 25px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    overflow: hidden;
}

.activity-article:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.article-image {
    flex: 0 0 280px;
    position: relative;
    overflow: hidden;
}

.article-image .image-placeholder {
    height: 100%;
    min-height: 200px;
}

.activity-article:hover .image-placeholder {
    transform: scale(1.05);
}

.article-date {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: rgba(0, 102, 204, 0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 5px;
    text-align: center;
}

.article-date .day {
    font-size: 22px;
    font-weight: bold;
    display: block;
    line-height: 1.1;
}

.article-date .month {
    font-size: 14px;
    margin-top: 3px;
}

.article-content {
    flex: 1;
    padding: 25px;
    display: flex;
    flex-direction: column;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
}

.article-meta span {
    display: flex;
    align-items: center;
}

.article-meta i {
    margin-right: 6px;
}

.category {
    padding: 3px 10px;
    border-radius: 20px;
    color: white;
    font-weight: 500;
}

.category.exhibition { background-color: #1e88e5; }
.category.seminar { background-color: #43a047; }
.category.training { background-color: #fb8c00; }
.category.promotion { background-color: #8e24aa; }

.article-content h3 {
    margin: 0 0 15px;
    font-size: 20px;
    color: #333;
    line-height: 1.4;
}

.article-summary {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.btn-view {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: transparent;
    color: #0066cc;
    border: 1px solid #0066cc;
    padding: 8px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    align-self: flex-start;
}

.btn-view:hover {
    background-color: #0066cc;
    color: white;
}

/* 响应式调整 */
@media (max-width: 991px) {
    .activity-cards {
        flex-direction: column;
    }
    
    .activity-card {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .activity-article {
        flex-direction: column;
    }
    
    .article-image {
        width: 100%;
        flex: none;
    }
    
    .article-date {
        right: 15px;
        left: auto;
    }
    
    .article-meta {
        flex-wrap: wrap;
    }
}