.container_box {
  max-width: 1200px;
  margin: 0 auto;
}
.container {
  background: url(bannerbg.png) no-repeat top;
  background-size: 100% auto;
  margin: 50px auto;
}

/* ================= 顶部大图轮播 ================= */
.banner-section {
  margin: 20px 0;
  max-width: 1200px;
  margin: 0 auto;
}

.banner-swiper {
  height: 450px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.banner-slide {
  position: relative;
  height: 100%;
  display: flex;
}

.banner-slide img {
  width: 800px;
  height: 100%;
  object-fit: cover;
}

.banner-content {
  width: 420px;
  height: 100%;
  background: rgba(0, 123, 255, 0.95);
  color: #fff;
  padding: 40px 30px;
}
.banner-date {
  display: flex;
  align-items: center;
}
.banner-day {
  font-size: 36px;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 5px;
  margin-right: 5px;
  display: flex;
  align-items: center;
}

.banner-month-year {
  display: flex;
  flex-direction: column;
  font-size: 12px;
}
.banner-day::after {
  content: "/";
  font-size: 24px;
  font-weight: 400;
  margin-left: 3px;
}
.banner-title {
  font-size: 28px;
  font-weight: bold;
  line-height: 56px;
  margin-bottom: 15px;
  margin-top: 9px;
}

.banner-desc {
  font-size: 16px;
  line-height: 32px;
  opacity: 0.9;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 自定义Swiper导航按钮 */
.banner-swiper .swiper-button-prev,
.banner-swiper .swiper-button-next {
  width: 24.62px;
  height: 36.92px;
  background: rgb(255, 255, 255, 0.5);
  color: #fff;
  transition: all 0.3s ease;
}

.banner-swiper .swiper-button-prev:hover,
.banner-swiper .swiper-button-next:hover {
  background: rgba(0, 123, 255, 0.8);
}

.banner-swiper .swiper-button-prev::after,
.banner-swiper .swiper-button-next::after {
  font-size: 18px;
  font-weight: bold;
}

.banner-swiper .swiper-button-prev {
  left: 425px;
}

.banner-swiper .swiper-button-next {
  right: 20px;
}

/* 自定义分页器 */
.banner-swiper .swiper-pagination {
  bottom: 20px !important;
  text-align: right;
  padding-right: 20px;
}

.banner-swiper .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
  margin: 0 5px !important;
}

.banner-swiper .swiper-pagination-bullet-active {
  background: #fff;
  transform: scale(1.2);
}

/* ================= 今日南山区域 ================= */
.today-nanshan-section {
  margin: 40px 0;
}

.section-header {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 25px;
  position: relative;
}
.info-title,
.section-title {
  font-size: 22px;
  font-weight: bold;
  color: #333;
  position: relative;
  padding-bottom: 15px;
}
.info-title span:last-child,
.section-title span:last-child {
  color: #3366cc;
}
.info-title::after,
.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 3px;
  background: #ff8f1f;
}

/* 今日南山轮播 */
.news-swiper-container {
  position: relative;
}

.news-swiper {
  padding: 10px 0;
}

.news-card {
  background: #f3f7fe;
  padding: 20px;
  height: 100%;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 1px solid #eee;
  display: flex;
  align-items: center;
  cursor: pointer;
  min-height: 225px;
}

.news-date {
  display: flex;
  flex-direction: column;
  padding: 25px;
  background: #ffffff;
  position: relative;
}
.news-date::after {
  content: "";
  width: 36px;
  height: 2px;
  background: #007bff;
  display: block;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.news-day {
  font-weight: bold;
  line-height: 1;
  text-align: center;
  font-size: 36px;
  font-weight: 400;
}

.news-month {
  font-size: 16px;
  margin-left: 5px;
  margin-top: 5px;
  color: #666666;
}
.news-content {
  margin-left: 20px;
}
.news-title {
  font-size: 18px;
  line-height: 26px;
  margin-bottom: 16px;
  color: #333;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 50px;
  font-weight: 500;
  line-height: 36px;
}

.news-desc {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 32px;
}

/* 新闻轮播导航按钮 */
.news-swiper-container .swiper-button-prev,
.news-swiper-container .swiper-button-next {
  width: 32px;
  height: 48px;
  opacity: 1;
  border: 1px solid #a8c1ff;
  color: #fff;
  transition: all 0.3s ease;
}

.news-swiper-container .swiper-button-prev:hover,
.news-swiper-container .swiper-button-next:hover {
  background: #0056b3;
  transform: scale(1.1);
  color: #fff;
}

.news-swiper-container .swiper-button-prev::after,
.news-swiper-container .swiper-button-next::after {
  font-size: 16px;
  font-weight: bold;
  color: #007bff;
}

.news-swiper-container .swiper-button-prev {
  left: -40px;
}

.news-swiper-container .swiper-button-next {
  right: -40px;
}

/* ================= 底部信息区域 ================= */
.bottom-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin: 40px 0 60px;
}

.info-header {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.info-more {
  margin-left: auto;
  font-size: 14px;
  color: #999;
  text-decoration: none;
  transition: color 0.3s ease;
}

.info-more:hover {
  color: #007bff;
}

.info-list {
  list-style: none;
}

.info-item {
  display: flex;
  flex-direction: column;
  border-bottom: 1px dashed #eee;
  transition: all 0.3s ease;
  cursor: pointer;
  margin-top: 20px;
  border-bottom: 1px dashed rgba(0, 123, 255, 0.1);
}

.info-item:hover {
  background: #f8f9fa;
  padding-left: 10px;
}

.info-date {
  width: 118px;
  height: 32px;
  opacity: 1;
  color: #333333;
  text-align: left;
  font-size: 16px;
  font-weight: 400;
  font-family: "PingFang SC";
  line-height: 32px;
  background: url(data-icon.png) no-repeat center;
  background-size: cover;
  text-align: center;
}

.info-link {
  font-size: 18px;
  margin: 10px 0 20px 0;
  color: #333;
  text-decoration: none;
  line-height: 1.5;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s ease;
}

.info-link:hover {
  color: #007bff;
}

/* ================= 响应式设计 ================= */
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  body {
    font-size: 1rem;
  }

  /* ================= Banner ================= */
  .banner-swiper {
    height: auto;
  }

  .banner-slide {
    flex-direction: column-reverse;
  }

  .banner-slide img {
    width: 100%;
    height: 22rem; /* 352px */
    object-fit: cover;
  }

  .banner-content {
    width: 100%;
    padding: 2.5rem 2rem; /* 40px 32px */
    box-sizing: border-box;
  }

  .banner-day {
    font-size: 2.875rem; /* 36px */
  }

  .banner-month-year {
    font-size: 1.5rem; /* 12px */
  }
  .banner-day::after {
    font-size: 1.5rem; /* 12px */
    margin-left: .3125rem;
  }
  .banner-title {
    font-size: 1.875rem; /* 18px */
    line-height: 1.5;
    margin: 1rem 0; /* 16px */
  }

  .banner-desc {
    font-size: 1.5rem; /* 12px */
    line-height: 1.5;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }

  /* Banner 箭头 */
  .banner-swiper .swiper-button-prev,
  .banner-swiper .swiper-button-next {
    width: 2.1875rem; /* 44px */
    height: 3.25rem; /* 64px */
    top: 12rem; /* 192px */
  }

  .banner-swiper .swiper-button-prev {
    left: 1rem; /* 16px */
  }

  .banner-swiper .swiper-button-next {
    right: 1rem; /* 16px */
  }

  /* ================= 今日南山 ================= */
  .today-nanshan-section {
    margin: 3rem 0; /* 48px */
  }

  .section-header {
    border-bottom: 1px solid #eee;
    padding-bottom: 1.1875rem; /* 19px */
  }

  .section-title {
    font-size: 1.5rem; /* 24px */
  }

  .news-swiper-container {
    padding: 0 3.6rem; /* 57.6px */
  }

  .news-card {
    padding: 1.1875rem; /* 19px */
    flex-direction: row;
  }

  .news-date {
    padding: 1rem; /* 16px */
    font-size: 0.75rem; /* 12px */
  }

  .news-day {
    font-size: 2.25rem; /* 23px */
  }

  .news-month {
    font-size: 0.875rem; /* 12px */
  }

  .news-content {
    margin-left: 1rem; /* 16px */
  }

  .news-title {
    font-size: 1.875rem; /* 16px */
    line-height: 1.5;
    margin: 0;
  }

  .news-desc {
    font-size: 1.5rem; /* 12px */
    line-height: 1.5;
    margin: 1rem 0; /* 16px */
  }

  /* 新闻箭头 */
  .news-swiper-container .swiper-button-prev,
  .news-swiper-container .swiper-button-next {
    width: 2.1875rem; /* 44px */
    height: 3.25rem; /* 64px */
  }

  .news-swiper-container .swiper-button-prev {
    left: 0.5rem; /* 8px */
  }

  .news-swiper-container .swiper-button-next {
    right: 0.5rem; /* 8px */
  }

  /* ================= 底部信息 ================= */
  .bottom-section {
    grid-template-columns: 1fr;
    gap: 0;
    margin: 0;
  }

  .info-column {
    padding: 2rem 1.625rem; /* 32px 26px */
  }

  .info-item {
    flex-direction: column-reverse;
    border-bottom: 0.01rem solid #eee;
    padding: 0.1rem 0;
  }

  .info-date {
    font-size: 1.5rem; /* 15px */
    background: none;
    text-align: left;
    margin-bottom: 0.5rem;
    color: #999;
  }

  .info-link {
    font-size: 1.5rem; /* 15px */
    line-height: 1.5;
    margin: 0.625rem 0; /* 16px */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .info-more {
    font-size: 1.5rem; /* 15px */
  }

  .banner-section {
    padding: 0 0.875rem;
    margin-bottom: 1.25rem;
  }
  .info-title,
  .section-title {
    font-size: 2.25rem;
    font-weight: bold;
    color: #333;
    position: relative;
    padding-bottom: 15px;
  }
  .info-title::after,
  .section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3.5rem;
    height: .375rem;
    background: #ff8f1f;
  }
}