/* 重置样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 响应式字体设置 */
html {
  font-size: 16px;
}

body {
  font-family: "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #fff;
}

.container {
  width: 1500px;
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 背景图样式 */
.hero-section {
  width: 100%;
  height: 500px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.hero-background {
  width: 100%;
  height: 100%;
}

.hero-background img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-background img:hover {
  transform: scale(1.02);
}

/* 新的导航栏样式 */
.hero-section {
  position: relative;
  overflow: visible;
}

.hero-section .centered-tabs {
  width: 1500px;
  height: 7.25rem;
  position: absolute;
  bottom: -35px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
  border-radius: 10px !important;
  z-index: 999;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  text-align: left;
  display: flex;
  align-items: center;
  background: #ffffff;
}

.tab-nav {
  display: flex;
  justify-content: flex-start;
  gap: 0;
  background: transparent;
  list-style: none;
  margin: 0;
  padding: 0;
  width: auto;
}

.tab-nav li {
  margin: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 2rem;
  background: #ffffff;
  border: none;
  border-radius: 3px;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  width: 18.75rem;
  height: 7.25rem;
  flex-shrink: 0;
  outline: none;
  font-size: 24px;
  color: #333;
  font-weight: 500;
  transition: all 0.2s ease;
  text-decoration: none;
  list-style: none;
}

/* 选中状态 */
.tab-nav li.active {
  color: #ffffff;
  font-weight: 700 !important;
  font-size: 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 10;
  background-color: #0D57C2;
}

/* 悬停效果 */
.tab-nav li:hover:not(.active) {
  background: #f1f5f9 !important;
}

/* 1024px 及以下 - 小屏笔记本/平板横屏 */
@media (max-width: 1024px) {
  .hero-section .centered-tabs {
    width: 90%;
    height: 70px;
    padding: 0.5rem 0;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background: #ffffff;
  }

  .tab-nav {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    gap: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    scroll-behavior: smooth;
    border-radius: 3px;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
  }

  .tab-nav::-webkit-scrollbar {
    display: none;
  }

  .tab-nav li {
    width: 25%; /* 一行显示4个，每个占25%宽度 */
    min-width: 25%;
    height: 100%;
    min-height: 60px;
    padding: 0 12px;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    border-radius: 3px;
    border: none;
    outline: none;
    white-space: nowrap;
    text-align: center;
    font-size: 1.1rem;
    scroll-snap-align: center;
    scroll-snap-stop: always;
    transition: transform 0.2s ease, background-color 0.3s ease;
    will-change: transform, background-color;
  }

  .tab-nav li.active {
    font-size: 1.1rem;
    transform: none;
    z-index: 10;
    box-shadow: none;
  }

  .tab-nav li.active::after {
    display: none;
  }

  .tab-nav li:active {
    opacity: 0.95;
  }

  /* 背景覆盖层 */
  .tab-nav li::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    z-index: 1;
  }

  .tab-nav li.active::before {
    opacity: 0.25;
  }

  /* 移动端悬停效果 - 淡蓝色 */
  .tab-nav li:hover:not(.active) {
    background: #f1f5f9 !important;
  }
}

/* 768px 及以下 - 平板竖屏 */
@media (max-width: 768px) {
  .hero-section .centered-tabs {
    height: 65px;
    padding: 0.4rem 0;
  }

  .tab-nav li {
    min-height: 55px;
    padding: 0 10px;
    font-size: 1rem;
  }

  .tab-nav li.active {
    font-size: 1rem;
  }
}

/* 480px 及以下 - 手机横屏 */
@media (max-width: 480px) {
  .hero-section .centered-tabs {
    height: 60px;
    padding: 0.3rem 0;
  }

  .tab-nav li {
    min-height: 50px;
    padding: 0 8px;
    font-size: 0.95rem;
  }

  .tab-nav li.active {
    font-size: 0.95rem;
  }
}

/* 375px 及以下 - 手机竖屏 */
@media (max-width: 375px) {
  .hero-section .centered-tabs {
    height: 55px;
    padding: 0.2rem 0;
  }

  .tab-nav li {
    min-height: 45px;
    padding: 0 6px;
    font-size: 0.9rem;
  }

  .tab-nav li.active {
    font-size: 0.9rem;
  }
}

.pc-nav-container {
  position: absolute;
  top: 90%;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  display: flex;
  justify-content: center;
}

/* 导航容器 */
/* .mobile-nav-container {
  position: absolute;
  top: 60%;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  display: flex;
  justify-content: center;
} */

/* 移动端导航 */
.mobile-nav {
  width: 100%;
  max-width: 480px;
  height: 60px;
  background: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  display: flex;
  /* padding: 0 1.5rem; */
  border-radius: 8px;
  display: none;
  position: relative;
  z-index: 10;
}

.mobile-nav-item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 400;
  font-size: 1.4rem;
  color: #333333;
  line-height: 60px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  min-height: 60px;
  position: relative;
  height: 100%;
  background: transparent;
}

.mobile-nav-item:first-child {
  border-right: 1px solid #e8e8e8;
  border-radius: 8px 0 0 8px;
}

.mobile-nav-item:last-child {
  border-radius: 0 8px 8px 0;
}

.mobile-nav-item.active {
  background-color: transparent;
  color: #0d57c2;
}

.mobile-nav-item.no-highlight {
  background: #fff;
  color: #333333 !important;
}

.mobile-nav-item:active {
  background-color: rgba(13, 87, 194, 0.1);
  color: #0d57c2;
  transform: scale(0.98);
}

.mobile-nav-item.no-highlight:active {
  background-color: rgba(13, 87, 194, 0.05);
  color: #0d57c2 !important;
  transform: scale(0.98);
}

/* PC端导航 - 重新定位 */
.overview-nav {
  background: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  height: 146px;
  width: 1500px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -73px; /* 导航栏高度146px的一半，让50%与背景图底部重合 */
  z-index: 10;
  border-bottom: none;
  display: flex;
  justify-content: flex-start;
  padding-left: 92px;
  cursor: pointer;
}

/* 移除原来的导航容器样式 */
.pc-nav-container {
  display: none; /* 不再需要这个容器 */
}

/* 移动端导航容器保持不变 */
.mobile-nav-container {
  position: absolute;
  top: 65%;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  display: flex;
  justify-content: center;
}

/* 其他样式保持不变 */
.nav-items-container {
  display: flex;
  justify-content: flex-start;
  height: 100%;
  width: auto;
  position: relative;
  cursor: pointer;
}

/* 新闻详情样式 */
.group-overview-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding-top: 80px;
}

.news-detail-container {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  padding: 79px 20px 0;
  box-sizing: border-box;
}

.news-detail-title {
  text-align: center;
  height: auto;
  min-height: 30px;
  font-weight: 400;
  font-size: 30px;
  color: #333333;
  line-height: 1.4;
  margin: 0 auto 23px;
  max-width: 100%;
  word-wrap: break-word;
  cursor: pointer;
}

.news-detail-info {
  height: auto;
  font-weight: 400;
  font-size: 18px;
  color: #8e8e8e;
  line-height: 30px;
  margin-bottom: 30px;
  text-align: center;
  cursor: pointer;
}

.divider {
  width: 100%;
  height: 1px;
  background-color: #e8e8e8;
  margin-top: 42px;
  margin-bottom: 89px;
}

.divider-bottom {
  width: 100%;
  height: 1px;
  background-color: #e8e8e8;
  margin-top: 65px;
  margin-bottom: 37px;
}

.news-content-box {
  font-weight: 400;
  font-size: 18px;
  color: #707070;
  line-height: 36px;
  margin-bottom: 30px;
  max-width: 100%;
  word-wrap: break-word;
}

.news-content-box p {
  margin-bottom: 20px;
  text-indent: 2em;
}

.news-content-box img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
}

.news-navigation {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-bottom: 76px;
  align-items: flex-start;
  max-width: 100%;
}

.news-prev,
.news-next {
  font-weight: bold;
  font-size: 20px;
  color: #333333;
  display: inline-flex;
  position: relative;
  line-height: 1;
  max-width: 100%;
  cursor: pointer;
}

.nav-link {
  color: #333333;
  cursor: pointer;
  transition: color 0.3s ease;
  text-decoration: none;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  display: inline-block;
}

.nav-link:hover {
  color: #043491;
  cursor: pointer;
}

.nav-link.disabled-link {
  color: #999;
  cursor: not-allowed;
  cursor: pointer;
}

.nav-link.disabled-link:hover {
  color: #999;
  cursor: pointer;
}

/* 480px 响应式 - 新闻详情页适配 */
@media (max-width: 480px) {
  .group-overview-section {
    padding-top: 60px;
    /* width: 446px; */
    overflow-x: hidden;
    display: block;
    flex-direction: initial;
    align-items: initial;
    justify-content: initial;
    overflow-y: hidden;
  }

  .news-title-container {
    max-width: calc(100% - 40px);
    width: 100%;
  }

  .news-detail-container {
    padding: 40px 15px 0;
    /* max-width: 446px; */
    width: 100%;
    box-sizing: border-box;
    display: block;
  }

  .news-detail-title {
    font-size: 1.3rem !important;
    line-height: 1.3;
    margin-bottom: 15px;
    padding: 0 10px;
    width: 100%;
    box-sizing: border-box;
    word-wrap: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .news-detail-info {
    font-size: 12px;
    line-height: 1.5;
    margin-bottom: 20px;
    padding: 0 10px;
    width: 100%;
    box-sizing: border-box;
  }

  .divider {
    margin: 20px 0;
    width: 100%;
  }

  .divider-bottom {
    margin: 30px 0 20px;
    width: 100%;
  }

  .news-content-box {
    font-size: 1.2rem;
    line-height: 1.8rem;
    margin-bottom: 20px;
    padding: 0 10px;
    width: 100%;
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

  .news-content-box p {
    font-size: 1.2rem;
    line-height: 1.8rem;
    margin-bottom: 15px;
    text-indent: 1em;
    width: 100%;
    word-wrap: break-word;
  }

  .news-content-box img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
  }

  .news-navigation {
    margin-bottom: 40px;
    padding: 0 10px;
    gap: 20px;
    width: 100%;
    box-sizing: border-box;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .news-prev,
  .news-next {
    font-size: 1.1rem;
    line-height: 1.8rem;
    flex-direction: row;
    align-items: center;
    width: 100%;
    margin-bottom: 10px;
  }

  .news-prev span:first-child,
  .news-next span:first-child {
    flex-shrink: 0;
    margin-right: 8px;
    white-space: nowrap;
  }

  .nav-link {
    font-size: 1.1rem;
    margin-top: 0;
    width: auto;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
  }

  .nav-link.disabled-link {
    color: #999;
  }
}

@media (max-width: 375px) {
  .group-overview-section {
    padding-top: 50px;
    width: 100%;
    max-width: 375px;
    margin: 0 auto;
    overflow-x: hidden;
    display: block;
    flex-direction: initial;
    align-items: initial;
    justify-content: initial;
    overflow-y: hidden;
    box-sizing: border-box;
  }

  .news-detail-container {
    padding: 30px 1rem 0;
    width: 100%;
    box-sizing: border-box;
    display: block;
  }

  .news-detail-title {
    font-size: 18px;
    line-height: 1.3;
    margin: 0 0 12px 0;
    padding: 0;
    width: 100%;
    box-sizing: border-box;
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    display: block;
    overflow: visible;
    text-overflow: unset;
    -webkit-line-clamp: unset;
    -webkit-box-orient: unset;
    hyphens: auto;
  }

  .news-detail-info {
    font-size: 13px;
    line-height: 1.4;
    margin-bottom: 15px;
    padding: 0;
    width: 100%;
    box-sizing: border-box;
    word-break: break-word;
  }

  .divider {
    margin: 15px 0;
    width: 100%;
  }

  .divider-bottom {
    margin: 25px 0 15px;
    width: 100%;
  }

  .news-content-box {
    font-size: 14px;
    line-height: 26px;
    margin-bottom: 15px;
    padding: 0;
    width: 100%;
    box-sizing: border-box;
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    overflow: visible;
    hyphens: auto;
  }

  .news-content-box p {
    font-size: 14px;
    line-height: 26px;
    margin-bottom: 12px;
    text-indent: 1em;
    width: 100%;
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    box-sizing: border-box;
  }

  .news-content-box img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
    margin: 15px auto;
  }

  .news-navigation {
    margin-bottom: 0px;
    padding: 0;
    gap: 15px;
    width: 100%;
    box-sizing: border-box;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .news-prev,
  .news-next {
    font-size: 14px;
    flex-direction: row;
    align-items: center;
    width: 100%;
    margin-bottom: 8px;
    line-height: 1.3;
  }

  .news-prev span:first-child,
  .news-next span:first-child {
    flex-shrink: 0;
    margin-right: 6px;
    white-space: nowrap;
  }

  .nav-link {
    font-size: 14px;
    margin-top: 0;
    width: auto;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
    min-width: 0;
  }

  .nav-link.disabled-link {
    color: #999;
  }

  .news-detail-container * {
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
}

/* 新闻列表样式 */
.news-featured {
  display: grid;
  grid-template-columns: 720px 1fr;
  margin-bottom: 60px;
  background: #fff;
  /* box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1); */
  overflow: hidden;
  transition: all 0.4s ease;
  width: auto;
  margin-left: auto;
  margin-right: auto;
  cursor: pointer;
  max-width: 1500px;
  height: 400px;
}

.news-image {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin: 0;
  padding: 0;
  border: none;
}

.news-image img {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  object-position: center;
  object-fit: cover;
  transform: scale(1);
  cursor: pointer;
}

.news-featured:hover .news-image img {
  transform: scale(1.05);
  cursor: pointer;
}

.news-content {
  width: 100%;
  height: 100%;
  background-color: #f8f8f8;
  flex: 1;
  padding-left: 47px;
  display: flex;
  flex-direction: column;
  padding-top: 41px;
  position: relative;
}

.news-date {
  font-family: Impact;
  font-weight: 400;
  font-size: 24px;
  color: #333333;
  line-height: 30px;
  /* margin-bottom: 19px; */
  transition: color 0.3s ease;
  text-align: left;
  flex: 0 0 0px;
  cursor: pointer;

}

.news-date:hover {
  color: #0d57c2;
  cursor: pointer;
}

.news-title-container {
  max-width: 600px;
  width: 100%;
  box-sizing: border-box;
}

.news-title {
  font-weight: 400;
  font-size: 26px;
  color: #333333;
  line-height: 30px;
  /* margin-bottom: 49px; */
  transition: all 0.3s ease;
  position: relative;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

.news-title::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: #0d57c2;
  transition: width 0.3s ease;
}

.news-title:hover {
  color: #0d57c2;
  cursor: pointer;
}

.news-title:hover::after {
  width: 100px;
  cursor: pointer;
}

.news-desc {
  max-width: 594px;
  /* height: 75px; */
  font-size: 18px;
  color: #666;
  line-height: 30px;
  margin-bottom: 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  max-height: calc(1.6em * 4);
  transition: color 0.3s ease;
  cursor: pointer;
}

.news-desc:hover {
  color: #555;
  cursor: pointer;
}

.detail-btn {
  align-self: flex-start;
  color: #043491;
  border: none;
  background: none;
  border-radius: 6px;
  font-size: 18px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  padding: 0;
}

/* .detail-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(13, 87, 194, 0.1),
    transparent
  );
  transition: left 0.5s ease;
} */

.detail-btn:hover {
  color: #0d57c2;
}

.detail-btn:hover::before {
  left: 100%;
}

.arrow {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.detail-btn:hover .arrow {
  transform: translateX(4px);
}

/* 新闻列表项 */
.news-list {
  margin-bottom: 40px;
  width: 1500px;
  cursor: pointer;
  border-bottom: 1px solid #e8e8e8;
}

.news-item {
  display: flex;
  align-items: flex-start;
  padding: 25px 0;
  border-bottom: 1px solid #e8e8e8;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
  max-width: 100%;
}

.news-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(13, 87, 194, 0.05),
    transparent
  );
  transition: left 0.6s ease;
}

.news-item:hover {
  background-color: #f9f9f9;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.news-item:hover::before {
  left: 100%;
}

.news-item.last-item {
  border-bottom: 1px solid #e8e8e8;
}

.news-date-column {
  width: 100px;
  text-align: center;
  margin-right: 20px;
  margin-top: 30px;
  transition: all 0.3s ease;
  position: relative;
  padding-right: 20px;
  cursor: pointer;
}

.news-date-column::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 1px;
  height: 60px;
  background-color: #e8e8e8;
  cursor: pointer;
}

.news-date-column:hover {
  transform: scale(1.1);
  cursor: pointer;
}

.news-day {
  font-size: 32px;
  font-family: Impact;
  color: #333333;
  line-height: 30px;
  margin-bottom: 5px;
  transition: color 0.3s ease;
  cursor: pointer;
}

.news-day:hover {
  color: #0d57c2;
  cursor: pointer;
}

.news-year {
  font-size: 20px;
  color: #666;
  transition: color 0.3s ease;
  cursor: pointer;
}

.news-year:hover {
  color: #0d57c2;
  cursor: pointer;
}

.news-content-column {
  flex: 1;
  min-width: 0;
  padding-left: 20px;
  position: relative;
  width: 100%;
  max-width: 100%;
}

.news-item .news-content-column .news-title {
  font-size: 20px !important;
  color: #333 !important;
  margin-bottom: 18px !important;
  margin-top: 20px !important;
  line-height: 1.4 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  display: block !important;
  max-width: 100% !important;
  width: 100% !important;
}

.news-content-column .news-title::after {
  bottom: -2px;
  height: 1px;
}

.news-content-column .news-title:hover::after {
  width: 60px;
}

.news-content-column .news-desc {
  font-size: 18px;
  color: #666;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 20px;
  width: 100%;
  max-width: 100%;
}

.news-action {
  margin-left: 20px;
  flex-shrink: 0;
  align-self: center;
}

.detail-link {
  color: #0d57c2;
  font-size: 18px;
  font-weight: 500;
  transition: all 0.3s ease;
  border-radius: 50%;
  padding: 2px;
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
}

.detail-link:hover {
  color: #043491;
  transform: scale(1.1);
  background: rgba(13, 87, 194, 0.1);
}

.arrow-icon {
  width: 38px;
  height: 38px;
  margin: 0;
  transition: all 0.3s ease;
}

.detail-link:hover .arrow-icon {
  transform: translateX(0) !important;
}

/* 分页器样式 */
.news-pagination {
  margin-bottom: 84px;
  margin-top: 84px;
  display: flex;
  justify-content: center;
  width: 1500px;
  margin-left: auto;
  margin-right: auto;
  overflow: visible;
  white-space: normal;
}

.pagination-container {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  max-width: 100%;
}

.pagination-btn {
  width: 60px;
  height: 60px;
  border: none;
  border-radius: 50%;
  background: #f4f4f5;
  color: #606266;
  cursor: pointer;
  transition: all 0.3s ease;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-right: 25px;
  flex-shrink: 0;
}

.pagination-btn:hover:not(.disabled) {
  color: #043491;
  transform: scale(1.1);
}

.pagination-btn.active {
  background: #043491;
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(4, 52, 145, 0.3);
}

/* 关键修改：确保active状态在hover时数字保持白色 */
.pagination-btn.active:hover {
  color: #fff !important; /* 保持白色 */
  background: #043491; /* 保持蓝色背景 */
  transform: scale(1.1); /* 保持缩放效果 */
}

.pagination-btn.disabled {
  background: #f4f4f5;
  color: #043491;
  cursor: not-allowed;
}

.pagination-btn.disabled:hover {
  transform: none;
  color: #c0c4cc;
}

/* 动画关键帧 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 1024px 响应式 */
@media (min-width: 48.0625rem) and (max-width: 64rem) {
  .container {
    width: 900px !important;
    max-width: 900px !important;
  }

  .hero-section {
    width: 1024px !important;
    height: 400px !important;
  }

  .hero-section .centered-tabs {
    width: 900px !important;
    height: 6.5rem;
    left: 50%;
    transform: translateX(-50%);
    bottom: 10px;
  }

  .tab-nav li {
    font-size: 20px !important;
    margin-right: 150px !important;
  }

  .group-overview-section {
    padding-top: 100px !important;
  }

  .news-detail-container {
    max-width: 900px !important;
    padding: 60px 20px 0 !important;
  }

  .news-detail-title {
    font-size: 26px !important;
  }

  .news-detail-info {
    font-size: 16px !important;
  }

  .news-content-box {
    font-size: 16px !important;
    line-height: 32px !important;
  }

  .news-content-box p {
    font-size: 16px !important;
    line-height: 32px !important;
  }

  .news-navigation {
    margin-bottom: 50px !important;
  }

  .news-prev,
  .news-next {
    font-size: 18px !important;
  }

  .nav-link {
    font-size: 18px !important;
  }

  /* 新闻列表样式 */
  .news-featured {
    display: grid !important;
    grid-template-columns: 500px 1fr !important;
    max-width: 900px !important;
    margin-bottom: 40px !important;
  }

  .news-image {
    width: 100% !important;
    height: 100% !important;
  }

  .news-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  .news-content {
    padding-left: 40px !important;
    padding-top: 40px !important;
  }

  .news-date {
    font-size: 20px !important;
    margin-bottom: 15px !important;
  }

  .news-title {
    font-size: 22px !important;
    margin-bottom: 30px !important;
  }

  .news-desc {
    font-size: 16px !important;
    margin-bottom: 50px !important;
    -webkit-line-clamp: 2 !important;
  }

  .detail-btn {
    font-size: 16px !important;
  }

  .news-list {
    width: 900px !important;
    margin-bottom: 30px !important;
  }

  .news-item {
    padding: 20px 0 !important;
  }

  .news-date-column {
    width: 100px !important;
    margin-right: 20px !important;
  }

  .news-day {
    font-size: 20px !important;
  }

  .news-year {
    font-size: 16px !important;
  }

  .news-content-column {
    max-width: 100% !important;
    width: 100% !important;
  }

  .news-content-column .news-title {
    font-size: 18px !important;
    margin-bottom: 15px !important;
  }

  .news-content-column .news-desc {
    font-size: 16px !important;
  }

  .news-action {
    align-self: center !important;
  }

  .detail-link {
    font-size: 16px !important;
    width: 35px !important;
    height: 35px !important;
  }

  .arrow-icon {
    width: 18px !important;
    height: 18px !important;
  }

  /* 分页器样式 */
  .news-pagination {
    width: 900px !important;
    margin-bottom: 60px !important;
  }

  .pagination-btn {
    width: 32px !important;
    height: 32px !important;
    font-size: 13px !important;
    margin-right: 6px !important;
  }

  .mobile-nav-container {
    display: none !important;
  }

  .desktop-nav {
    display: block !important;
  }
}
/* 375px 响应式 - 修复字体大小 */
@media (max-width: 23.4375rem) {
  html {
    font-size: 16px;
  }

  .news-detail-container {
    padding: 0 0;
  }

  .news-detail-title {
    font-size: 1.3rem !important; /* 调整为1.3rem，与首页新闻主标题一致 */
  }

  .news-detail-info {
    font-size: 1rem !important; /* 调整为1rem，与首页新闻描述一致 */
  }

  .news-featured .news-content {
    max-width: 21.25rem;
    width: 100%;
    align-items: center;
    text-align: center;
  }

  .news-content-box {
    font-size: 1rem !important; /* 调整为1rem，与首页新闻描述一致 */
    line-height: 1.5;
  }

  .news-content-box p {
    font-size: 1rem !important; /* 调整为1rem，与首页新闻描述一致 */
    line-height: 1.5;
  }

  .hero-section {
    width: 100%;
    height: auto;
    min-height: 11.25rem;
  }

  .hero-background img {
    /* margin-top: 1.25rem; */
    width: 100%;
    height: auto;
    display: block;
    object-position: center;
    transition: transform 0.6s ease;
  }

  .mobile-nav-container {
    position: absolute;
    top: 65%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    display: flex;
    justify-content: center;
  }

  .group-overview-section {
    padding-top: 3.125rem;
  }

  .news-featured {
    display: grid !important;
    grid-template-columns: 1fr !important;
    box-shadow: none;
  }

  .news-featured .news-image {
    max-width: 21.25rem;
    width: 100%;
    height: 100% !important;
    min-height: 7.5rem;
  }

  .news-featured .news-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  .news-featured .news-content .news-date {
    font-size: 1rem !important; /* 调整为1rem，与首页新闻描述一致 */
    max-width: 21.25rem;
    width: 100%;
  }

  .news-featured .news-content .news-title {
    font-size: 1.3rem !important; /* 调整为1.3rem，与首页新闻主标题一致 */
    max-width: 21.25rem;
    width: 100%;
  }

  .news-featured .news-content .news-desc {
    max-width: 21.25rem;
    width: 100%;
    font-size: 1rem !important; /* 调整为1rem，与首页新闻描述一致 */
    -webkit-line-clamp: 2;
  }

  .news-featured .news-content .detail-btn {
    max-width: 21.25rem;
    width: 100%;
    font-size: 1rem !important; /* 调整为1rem，与首页新闻描述一致 */
    padding-bottom: 0;
  }

  .news-list {
    margin-bottom: 0;
    max-width: 21.25rem;
    width: 100%;

    .container {
      padding: 0rem 0rem;
    }
  }

  .news-item {
    padding: 0.75rem 0.9375rem;
    background: #f5f5f5;
    margin-bottom: 0.5rem;
    border-radius: 0.5rem;
    border-bottom: none;
  }

  .news-date-column {
    padding-right: 0;
    margin-top: 0;
  }

  .news-date-column::after {
    display: none;
  }

  .news-date-column:hover {
    transform: none;
  }

  .news-day {
    font-size: 1rem !important; /* 调整为1rem，与首页新闻描述一致 */
  }

  .news-year {
    font-size: 1rem !important; /* 调整为1rem，与首页新闻描述一致 */
    padding-top: 0.1875rem;
  }

  .news-content-column .news-title {
    font-size: 1.2rem !important; /* 调整为1.2rem，与首页新闻项标题一致 */
  }

  .news-content-column .news-title:hover {
    color: #0d57c2;
    transform: none;
  }

  .news-content-column .news-title::after {
    display: none;
  }

  .news-content-column .news-desc {
    font-size: 1.1rem !important;
    margin-bottom: 1.25rem;
    line-height: 1.4;
    -webkit-line-clamp: 2;
    width: 100%; /* 设置固定宽度为100% */
    max-width: 100%; /* 最大宽度100% */
    word-wrap: break-word; /* 自动换行 */
    word-break: break-word; /* 单词内换行 */
    overflow-wrap: break-word; /* 溢出换行 */
    white-space: normal; /* 正常换行 */
    display: -webkit-box; /* 保持原有的多行省略功能 */
    -webkit-box-orient: vertical; /* 保持原有的多行省略功能 */
    overflow: hidden; /* 保持原有的多行省略功能 */
  }

  .news-action .detail-link {
    font-size: 1rem !important; /* 调整为1rem，与首页新闻描述一致 */
    padding: 0.3125rem;
  }

  .news-action .detail-link:hover {
    color: #043491;
    transform: none;
  }

  .news-pagination {
    display: none;
  }
}
/* 480px 响应式 - 修复字体大小 */
@media (max-width: 30rem) {
  /* 响应式字体设置 */
  html {
    font-size: 16px;
  }

  .page-container {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  .news-detail-title {
    font-size: 1.4rem !important; /* 调整为1.4rem，与首页新闻主标题一致 */
    line-height: 1.3;
    margin-bottom: 0.9375rem;
  }

  .news-detail-info {
    font-size: 1.1rem !important; /* 调整为1.1rem，与首页新闻描述一致 */
    line-height: 1.5;
    margin-bottom: 1.25rem;
  }

  .news-content-box {
    font-size: 1.1rem !important; /* 调整为1.1rem，与首页新闻描述一致 */
    line-height: 1.6;
  }

  .news-content-box p {
    text-indent: 1em;
    margin-bottom: 0.9375rem;
    font-size: 1.1rem !important; /* 调整为1.1rem，保持一致性 */
  }

  .divider {
    margin: 1.25rem 0;
  }

  .hero-section {
    width: 100%;
    height: auto;
    min-height: 12.5rem;
    position: relative;
  }

  .hero-background img {
    /* margin-top: 3.75rem; */
    width: 100%;
    height: auto;
    display: block;
    object-position: center;
    transition: transform 0.6s ease;
  }

  .mobile-nav-item {
    font-size: 1.2rem !important; /* 调整为1.2rem，与首页导航项一致 */
    line-height: 3.125rem;
    min-height: 3.125rem;
  }

  /* 在480px时调整PC端导航位置 */
  .hero-section .centered-tabs {
    width: 100%;
    max-width: 27.75rem;
    height: 5rem;
    left: 50%;
    transform: translateX(-50%);
    bottom: -2.5rem;
  }

  .tab-nav li {
    font-size: 1.2rem !important;
    margin-right: 5rem !important;
  }

  .group-overview-section {
    padding-top: 1.75rem;
  }

  .news-featured {
    display: grid !important;
    margin-bottom: 0;
    max-width: 100%;
    box-shadow: none;
    background-color: #fff;
    grid-template-columns: 1fr !important;
  }

  .news-featured .news-image {
    max-width: 27.75rem;
    height: 100% !important;
    min-height: 9.375rem;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
  }

  .news-featured .news-image img {
    max-width: 27.75rem;
    height: 100% !important;
    width: 100%;
    display: block;
    object-fit: cover !important;
  }

  .news-featured .news-content {
    padding: 0.9375rem;
    background-color: #fff;
    width: 100%;
    max-width: 27.75rem;
    align-items: center;
  }

  .news-featured .news-date {
    font-family: none;
    font-size: 1.1rem !important; /* 调整为1.1rem，与首页新闻描述一致 */
    font-weight: 400;
    margin-bottom: 0.625rem;
  }

  .news-featured .news-title {
    font-size: 1.4rem !important; /* 保持1.4rem，与首页新闻主标题一致 */
    margin-bottom: 0.9375rem;
    font-weight: 600;
  }

  .news-featured .news-desc {
    font-size: 1.1rem !important;
    margin-bottom: 1.25rem;
    line-height: 1.4;
    -webkit-line-clamp: 2;
    width: 100%; /* 设置固定宽度为100% */
    max-width: 100%; /* 最大宽度100% */
    word-wrap: break-word; /* 自动换行 */
    word-break: break-word; /* 单词内换行 */
    overflow-wrap: break-word; /* 溢出换行 */
    white-space: normal; /* 正常换行 */
    display: -webkit-box; /* 保持原有的多行省略功能 */
    -webkit-box-orient: vertical; /* 保持原有的多行省略功能 */
    overflow: hidden; /* 保持原有的多行省略功能 */
  }

  .news-featured .detail-btn {
    font-size: 1.1rem !important; /* 调整为1.1rem，与首页新闻描述一致 */
    align-self: center;
    padding-bottom: 0;
  }

  .news-list {
    margin-bottom: 0;
    max-width: 27.75rem;
    width: 100%;
    border-radius: 0;
    .container {
      padding: 0rem 0rem;
    }
  }

  .news-item {
    padding: 0.9375rem 0.9375rem;
    flex-direction: column;
    align-items: flex-start;
    background: #f4f4f5;
    margin-bottom: 0.625rem;
    border-bottom: none;
  }

  .news-date-column {
    width: 100%;
    text-align: left;
    margin-right: 0;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    padding-right: 0;
    margin-top: 0;
  }

  .news-date-column::after {
    display: none;
  }

  .news-date-column:hover {
    transform: none;
  }

  .news-day {
    font-size: 1.1rem !important; /* 调整为1.1rem，与首页新闻描述一致 */
    margin-right: 0.5rem;
    margin-bottom: 0;
  }

  .news-year {
    font-size: 1.1rem !important; /* 调整为1.1rem，与首页新闻描述一致 */
  }

  .news-content-column {
    max-width: 100%;
    width: 100%;
    padding-left: 0;
  }

  .news-content-column .news-title {
    font-size: 1.3rem !important; /* 调整为1.3rem，与首页新闻项标题一致 */
    margin-bottom: 0.5rem;
  }

  .news-content-column .news-title:hover {
    color: #0d57c2;
    transform: none;
  }

  .news-content-column .news-title::after {
    display: none;
  }

  .news-content-column .news-desc {
    font-size: 1.1rem !important;
    margin-bottom: 1.25rem;
    line-height: 1.4;
    -webkit-line-clamp: 2;
    width: 100%; /* 设置固定宽度为100% */
    max-width: 100%; /* 最大宽度100% */
    word-wrap: break-word; /* 自动换行 */
    word-break: break-word; /* 单词内换行 */
    overflow-wrap: break-word; /* 溢出换行 */
    white-space: normal; /* 正常换行 */
    display: -webkit-box; /* 保持原有的多行省略功能 */
    -webkit-box-orient: vertical; /* 保持原有的多行省略功能 */
    overflow: hidden; /* 保持原有的多行省略功能 */
  }

  .arrow-icon {
    width: 1.375rem;
    height: 1.375rem;
  }

  .news-action {
    margin-top: 0.625rem;
    margin-left: 0;
    align-self: flex-end;
  }

  .detail-link {
    font-size: 1.1rem !important; /* 调整为1.1rem，与首页新闻描述一致 */
    padding: 0.375rem 1.5625rem;
  }

  .detail-link:hover {
    color: #043491;
    transform: none;
  }

  .news-pagination {
    display: none;
  }
}