@charset "UTF-8";
/* 栏目页通用样式（Banner + Tab + 列表） */
.column-banner {
  height: 75vh;
  background: linear-gradient(135deg, rgba(41, 101, 211, 0.9) 0%, rgba(15, 158, 121, 0.9) 100%), url("images/common/banner.png");
  background-size: cover;
  background-position: center;
  color: white;
  display: flex;
  align-items: center;
}
.column-banner .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.column-banner .banner-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.column-banner .banner-subtitle {
  font-size: 1.6rem;
  opacity: 0.8;
  margin-bottom: 2rem;
  letter-spacing: 2px;
}
.column-banner .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
}
.column-banner .breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}
.column-banner .breadcrumb a:hover {
  color: white;
}
.column-banner .breadcrumb span {
  color: rgba(255, 255, 255, 0.8);
}
.column-banner .breadcrumb .current {
  color: white;
}

.column-tabs-section {
  background: linear-gradient(to right, rgb(41, 101, 211), rgb(15, 223, 172));
  padding: 0;
}
.column-tabs-section .column-tabs {
  display: flex;
  justify-content: flex-start;
  gap: 0;
}
.column-tabs-section .column-tab {
  flex: 1 1 200px;
  max-width: 200px;
  padding: 2rem 0;
  color: white;
  text-decoration: none;
  font-size: 1.6rem;
  transition: all 0.3s ease;
  position: relative;
  text-align: center;
}
.column-tabs-section .column-tab:hover {
  background: rgba(255, 255, 255, 0.1);
}
.column-tabs-section .column-tab.active {
  transform: translateY(-3px);
}
.column-tabs-section .column-tab.active::after {
  content: "";
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 3px;
  background: white;
}

.column-list-section {
  padding: 3rem 0 5rem;
  background: #f5f7fa;
  min-height: 80vh;
}
.column-list-section .column-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.column-list-section .column-list-item {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.column-list-section .column-list-item:hover {
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-3px);
}
.column-list-section .column-list-item .column-list-item-with-img {
  display: flex;
  gap: 2rem;
}
.column-list-section .column-list-image {
  flex: 0 0 280px;
  height: 180px;
  border-radius: 8px;
  overflow: hidden;
}
.column-list-section .column-list-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.column-list-section .column-list-image:hover img {
  transform: scale(1.05);
}
.column-list-section .column-list-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  flex: 1;
}
.column-list-section .column-list-content {
  padding-right: 80px;
}
.column-list-section .column-list-date {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 1rem;
  color: #999;
}
.column-list-section .column-list-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: rgb(0, 90, 146);
  margin-bottom: 1rem;
  line-height: 1.4;
  position: relative;
  padding-bottom: 1rem;
}
.column-list-section .column-list-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(to right, rgb(41, 101, 211), rgb(15, 223, 172));
}
.column-list-section .column-list-title:hover {
  color: rgb(15, 158, 121);
}
.column-list-section .column-list-date-block {
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 70px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgb(0, 90, 146);
  border-radius: 4px;
  color: white;
  padding: 0.5rem;
}
.column-list-section .column-list-date-block .date-day {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
}
.column-list-section .column-list-date-block .date-year {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.2;
}
.column-list-section .column-list-date-block.column-list-date-gradient {
  background: linear-gradient(135deg, rgb(41, 101, 211), rgb(15, 223, 172));
}
.column-list-section .column-list-desc {
  font-size: 1rem;
  color: #666;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 1rem;
}
.column-list-section .column-list-more {
  align-self: flex-end;
  color: rgb(0, 90, 146);
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s ease;
}
.column-list-section .column-list-more:hover {
  color: rgb(15, 158, 121);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
  padding: 2rem 0;
}
.pagination .page-info {
  font-size: 1rem;
  color: #666;
}
.pagination .page-numbers {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pagination .page-btn,
.pagination .page-num {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ddd;
  border-radius: 4px;
  text-decoration: none;
  color: #333;
  font-size: 1rem;
  transition: all 0.3s ease;
}
.pagination .page-btn:hover,
.pagination .page-num:hover {
  border-color: rgb(0, 90, 146);
  color: rgb(0, 90, 146);
}
.pagination .page-num.active {
  background: rgb(0, 90, 146);
  border-color: rgb(0, 90, 146);
  color: white;
}
.pagination .page-ellipsis {
  color: #999;
  padding: 0 0.5rem;
}