* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Microsoft YaHei", sans-serif;
  color: #222;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  width: 100%;
  display: block;
}

button {
  border: none;
  cursor: pointer;
  font-family: inherit;
}

ul,
li {
  list-style: none;
}

.container {
  max-width: 1300px;
  margin: 0 auto;
}

.section {
  padding: 100px 0;
}

.section__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.section__head--center {
  justify-content: center;
  text-align: center;
}

.section__title div {
  display: flex;
  align-items: center;
}

.section__title div > img {
  width: 15px;
  height: 15px;
}

.section__title div > img:last-child {
  margin-left: -3px;
  z-index: -1;
}

.section__title h2 {
  font-size: 44px;
  font-weight: bold;
  margin-top: 20px;
}

.section__title p {
  color: #333;
  font-size: 18px;
  margin-top: 20px;
}

.more-link {
  font-size: 18px;
  display: flex;
  align-items: center;
  border-bottom: solid 3px #000;
  padding-bottom: 18px;
  font-weight: bold;
}

.more-link > img {
  margin-left: 24px;
}

.more-link > img:last-child {
  display: none;
}

.more-link:hover {
  color: #009933;
}

.more-link:hover > img:nth-of-type(1) {
  display: none;
}

.more-link:hover > img:last-child {
  display: block;
}

.banner {
  width: 100%;
  margin-top: -80px;
}

.banner > img {
  width: 100%;
  height: auto;
}

.about-tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.25s ease;
  margin-top: 100px;
  height: 60px;
  border-radius: 20px;
  overflow: hidden;
}

.about-tab .tab-item {
  width: calc(100% / 3);
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: solid 3px transparent;
  height: 100%;
}

.about-tab .tab-item > img {
  width: 50px;
  margin-right: 20px;
}

.about-tab .tab-item:hover {
  border-top: solid 3px #009933;
}

.about-tab .active {
  border-top: solid 3px #009933;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
  margin-top: 100px;
}

.news-card {
  background: #fff;
  overflow: hidden;
  transition: all 0.25s ease;
  margin-top: 20px;
}

.news-card:hover {
  box-shadow: 0 4px 16px rgba(0, 153, 51, 0.15);
  transform: translateY(-4px);
}

.news-card .card-img {
  width: 100%;
  height: auto;
  overflow: hidden;
}

.news-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.news-card .card-img img:hover {
  transform: scale(1.05);
}

.news-card .card-date {
  padding: 12px 14px 6px;
  font-size: 14px;
  color: #999;
}

.news-card .card-title {
  padding: 0 14px 16px;
  font-size: 16px;
  font-weight: 500;
  color: #333;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 100px;
  margin-top: 20px;
}

.pagination .page-btn,
.pagination .page-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid #eee;
  border-radius: 4px;
  color: #333;
  text-decoration: none;
  font-size: 14px;
  transition: 0.2s;
}

.pagination .page-btn:hover,
.pagination .page-num:hover {
  border-color: #009933;
  color: #009933;
}

.pagination .page-num.active {
  background-color: #009933;
  border-color: #009933;
  color: #fff;
}

.pagination .page-num.active:hover {
  background-color: #007a29;
}

.pagination .page-dot {
  color: #999;
  padding: 0 6px;
}

@media screen and (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 640px) {
  .banner {
    margin-top: 0;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .news-card .card-img {
    height: 180px;
  }
}