.main > section {
  width: 100%;
  min-width: 1440px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.main > section {
  width: 100%;
  min-width: 1440px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 0px;
}

/* 顶部背景区域  */
.hero-section {
  background: url('../../../img/scheme/bg-4.png') no-repeat;
  background-blend-mode: normal;
  background-size: 100% 100%;
  height: 350px;
  display: flex;
  align-items: center;
  color: white;
  position: relative;
}

.hero-section .container {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  position: relative;
  padding: 0 20px;
}

/* 面包屑导航 */
.breadcrumb {
  position: absolute;
  top: -40px;
  right: 40px;
  font-size: 16px;
  color: #ccc;
  z-index: 2;
}

.breadcrumb .home-link {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb .home-link:hover {
  color: #fff;
}

.breadcrumb span {
  color: #fff;
}

.hero-section-content {
  width: 100%;
  text-align: center;
}
.hero-section-content .news-title {
  height: 54px;
  font-weight: 500;
  font-size: 36px;
  color: #ffffff;
  line-height: 54px;
  text-align: center;
}
.hero-section-content .news-description {
  font-size: 20px;
  line-height: 30px;
  width: 884px;
  margin: 36px auto 30px;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
}

.hero-section-content .hero-section-line {
  width: 96px;
  height: 2px;
  background: white;
  margin: 0 auto;
}

/* 标签导航 */
.tabs-section {
  background: white;
  padding: 0 30px;
  height: 56px;
  background: #ffffff;
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.05);
  border-radius: 0px;
}

.tabs-container {
  display: flex;
  justify-content: center; /* 居中对齐 */
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

.tabs-container::-webkit-scrollbar {
  padding: 15px 25px;
  font-size: 18px;
  color: #333; /* 黑色文字 */
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  white-space: nowrap;
  background: transparent;
  border: none;
  outline: none;
}
.tab {
  padding: 20px 25px;
  font-size: 16px;
  color: #999;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  white-space: nowrap;
  flex-shrink: 0;
}

.tab:hover {
  color: #666;
}

.tab.active {
  color: #ba3434;
  font-weight: 600;
}
/* .tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: #ba3434;
  border-radius: 2px 2px 0 0;
} */
.section-title {
  text-align: center;
  font-size: 32px;
  color: #333333;
  font-weight: 600;
  margin: 60px 0;
  position: relative;
}

.product-card {
  flex: 0 0 calc(33.333% - 30px);
  min-width: 300px;
  background: #ffffff;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
  height: 400px; /* 固定卡片高度 */
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.product-image {
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 30px;
}

.product-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.product-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end; /* 将内容推向底部 */
}

.product-name {
  font-size: 22px;
  color: #333333;
  margin-bottom: 15px;
  text-align: center;
  font-weight: 600;
}

.product-button {
  display: inline-block;
  color: #ba3434;
  padding: 12px 0;
  border-radius: 30px;
  text-align: center;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  margin-top: auto; /* 按钮固定在底部 */
}

.product-button:hover {
  /* background: #b30000; */
  transform: translateY(-2px);
  /* box-shadow: 0 5px 15px rgba(209, 0, 0, 0.3); */
}

.content-section {
  width: 1440px;
  margin: 64px auto;
}
.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

/* 解决方案卡片样式 */
.solutions-container {
  display: flex;
  gap: 30px;
  margin-bottom: 80px;
  flex-wrap: wrap;
  justify-content: center;
}

.solution-card {
  flex: 1;
  width: 464px;
  height: 448px;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 16px 16px 0 0;
}

.solution-card:hover {
  transform: translateY(-5px);
}

.solution-card.green {
  background-color: #f0f9f4;
}

.solution-card.green::before {
  background-color: #22c55e;
}

.solution-card.blue {
  background-color: #f0f7ff;
}

.solution-card.blue::before {
  background-color: #3b82f6;
}

.solution-card.orange {
  background-color: #fff8f0;
}

.solution-card.orange::before {
  background-color: #f97316;
}

.solution-title {
  height: 42px;
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  text-align: left;
  margin-bottom: 16px;
}

.solution-desc {
  margin-bottom: 30px;
  height: 48px;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 24px;
  text-align: left;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.solution-features {
  margin-top: 142px;
}
.solution-features .features-title {
  margin-bottom: 16px;
  height: 28px;
  font-weight: bold;
  font-size: 20px;
  color: #1a1a1a;
  line-height: 28px;
  text-align: left;
}

.solution-features .features-list {
  list-style: none;
  padding: 0;
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.features-list li {
  font-size: 14px;
  color: #666;
  position: relative;
  padding-left: 22px;
  line-height: 1.4;
  display: flex;
  align-items: center;
}

.feature-icon-img {
  position: absolute;
  left: 0;
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.feature-bulb-icon {
  position: absolute;
  left: 0;
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.solution-more {
  display: inline-block;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: absolute;
  bottom: 30px;
  right: 30px;
  padding-bottom: 2px;
}

.solution-more:hover {
  color: #ba3434;
}

/* 为什么选择树生解决方案样式 */
.why-choose {
  text-align: center;
  margin-bottom: 64px;
  margin-top: 128px;
}

.why-title {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 60px;
  color: #333;
}

.why-features {
  display: flex;
  gap: 60px;
  justify-content: center;
  flex-wrap: wrap;
}

.why-feature {
  flex: 1;
  min-width: 288px;
  text-align: center;
}

.feature-icon {
  margin-bottom: 20px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  margin: 0 auto 32px;
}

.feature-icon-img {
  position: relative;
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.feature-text {
  height: 39px;
  font-weight: bold;
  font-size: 24px;
  color: #1a1a1a;
  line-height: 39px;
  text-align: center;
}

/* 方案推荐样式 */
.recommended-solutions {
  margin-bottom: 80px;
  text-align: center;
  position: relative;
}

.recommended-divider {
  width: 1440px;
  height: 2px;
  background: #ededed;
  border-radius: 16px;
  margin: 0 auto 128px;
}

.recommended-title {
  margin-bottom: 48px;
  height: 54px;
  font-weight: bold;
  font-size: 36px;
  color: #1a1a1a;
  line-height: 54px;
}

.recommended-container {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.recommended-card {
  flex: 1;
  min-width: 588px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  text-align: left;
  position: relative;
}

.recommended-card:hover {
  transform: translateY(-5px);
}

.recommended-image {
  width: 100%;
  height: auto;
  display: block;
}

.recommended-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  /* background: linear-gradient(to bottom, #d9d9d9 0%, #000000 100%); */
  padding: 20px;
  border-radius: 0 0 16px 16px;
}

.recommended-card-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 10px;
  color: #fff;
}

.recommended-card-desc {
  font-size: 14px;
  color: #f0f0f0;
  line-height: 1.5;
  margin: 0 0 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recommended-more {
  display: inline-block;
  font-size: 14px;
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  padding-bottom: 2px;
  transition: all 0.3s ease;
  float: right;
}

.recommended-more:hover {
  color: #ba3434;
}


/* 解决方案卡片*/
.solutions-container2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 每行三列 */
  gap: 30px; /* 卡片之间的间距 */
  margin-bottom: 80px;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
}

/* 修改卡片样式，移除flex属性 */
.solution-card2 {
  width: 100%; /* 网格会自动分配宽度 */
  height: 448px;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  /* 移除原来的flex: 1和width设置 */
}

.solution-card2::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 16px 16px 0 0;
}

.solution-card2:hover {
  transform: translateY(-5px);
}

/* 卡片颜色样式保持不变 */
.solution-card2.green {
  background-color: #f0f9f4;
}

.solution-card2.green::before {
  background-color: #22c55e;
}

.solution-card2.blue {
  background-color: #f0f7ff;
}

.solution-card2.blue::before {
  background-color: #3b82f6;
}

.solution-card2.orange {
  background-color: #fff8f0;
}
.solution-card2.orange::before {
  background-color: #f97316;
}
.solution-card2.pink {
  background-color: #FAECFD; /* 浅粉色背景 */
}

.solution-card2.pink::before {
  background-color:#BD15EB; /* 粉色顶部边框 */
}
.solution-card2.dark-blue {
  background-color: #ECEEFD; /* 浅深蓝色背景 */
}

.solution-card2.dark-blue::before {
  background-color: #152AEB; /* 深蓝色顶部边框 */
}

.solution-card.pink {
  background-color: #FAECFD; /* 浅粉色背景 */
}

.solution-card.pink::before {
  background-color:#BD15EB; /* 粉色顶部边框 */
}
.solution-card.dark-blue {
  background-color: #ECEEFD; /* 浅深蓝色背景 */
}

.solution-card.dark-blue::before {
  background-color: #152AEB; /* 深蓝色顶部边框 */
}

.solution-title2 {
  height: 86px;
  font-weight: bold;
  font-size: 27px;
  color: #1a1a1a;
  line-height: 42px;
  text-align: left;
  margin-bottom: 16px;
}

.solution-desc2 {
  margin-bottom: 30px;
  height: 48px;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 24px;
  text-align: left;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.solution-features2 {
  margin-top: 70px;
}
.solution-features2 .features-title2 {
  margin-bottom: 16px;
  height: 28px;
  font-weight: bold;
  font-size: 20px;
  color: #1a1a1a;
  line-height: 28px;
  text-align: left;
}

.solution-features2 .features-list2 {
  list-style: none;
  padding: 0;
  margin-bottom: 40px;
  display: block;
}

.features-list2 li {
  font-size: 15px;
  color: #666;
  position: relative;
  padding-left: 22px;
  line-height: 1.4;
  display: flex;
  align-items: center;
  width: 100%;
  margin-bottom: 10px;
}
.features-list2 li:last-child {
  margin-bottom: 0; /* 最后一个列表项不需要下边距 */
}

.feature-icon-img2 {
  position: absolute;
  left: 0;
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.feature-bulb-icon2 {
  position: absolute;
  left: 0;
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.solution-more2 {
  display: inline-block;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: absolute;
  bottom: 30px;
  right: 30px;
  padding-bottom: 2px;
}

.solution-more2:hover {
  color: #ba3434;
}



/* 行业解决方案卡片样式 */
.w-container {
  width: 1440px;
  margin: 0 auto 80px;
  display: flex;
  gap: 24px;
  justify-content: center;
}

.industry-card {
  width: 464px;
  height: 448px;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
  cursor: pointer;
}

.industry-card:hover {
  transform: translateY(-5px);
}

.industry-card.green {
  background-color: #f0f9f4;
  border-top: 4px solid #22c55e;
}

.industry-card.blue {
  background-color: #f0f7ff;
  border-top: 4px solid #3b82f6;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.industry-card.beige {
  background-color: #fff8f0;
  border-top: 4px solid #f97316;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.industry-card.blue .construction-content,
.industry-card.beige .construction-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.industry-card-title {
  margin-bottom: 15px;
  height: 42px;
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  text-align: left;
}
.industry-card-desc {
  font-size: 16px;
  color: #333333;
  line-height: 24px;
  text-align: left;
  margin-bottom: 80px;
  font-weight: 400;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  height: 48px;
}

.industry-features {
  margin-bottom: 20px;
}

.industry-features .features-title {
  margin-bottom: 15px;
  height: 28px;
  font-weight: bold;
  font-size: 20px;
  color: #1a1a1a;
  line-height: 28px;
  text-align: left;
}

.industry-features .features-list {
  list-style: none;
  padding: 0;
}

.industry-features .features-list li {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  margin-bottom: 8px;
  padding-left: 20px;
  position: relative;
}

.check-icon {
  position: absolute;
  left: 0;
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.industry-more {
  display: inline-block;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  font-weight: 500;
  padding-bottom: 2px;
  transition: all 0.3s ease;
  float: right;
}

.industry-more:hover {
  color: #ba3434;
  border-bottom-color: #ba3434;
}

.industry-construction {
  font-size: 24px;
  font-weight: bold;
  color: #1a1a1a;
  line-height: 1.5;
  text-align: center;
  margin: 10px 0;
}

.industry-card.blue .construction-content,
.industry-card.beige .construction-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.tab-item.expanded .tab-desc {
  white-space: normal;
  max-width: none;
  text-overflow: clip;
}

.tab-item.active {
  z-index: 10;
}

.tab-item.expanded {
  width: 804px;
}

.tab-item:nth-child(1) {
  background-color: #effaf4;
  border-top: 4px solid #22c55e;
}

.tab-item:nth-child(2) {
  background-color: #f0f6ff;
  border-top: 4px solid #3b82f6;
}

.tab-item:nth-child(3) {
  background-color: #fdf6ec;
  border-top: 4px solid #f97316;
}

.tab-item:nth-child(4) {
  background-color: #faecfd;
  border-top: 4px solid #8b5cf6;
}

.tab-title {
  margin-bottom: 16px;
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  text-align: left;
}

.tab-desc {
  margin-bottom: 106px;
  display: none;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 24px;
  text-align: left;
}

.tab-item.expanded .tab-desc {
  display: block;
}

.related-solutions {
  display: none;
}

.tab-item.expanded .related-solutions {
  display: block;
}

.related-solutions h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #333;
}

.related-solutions ul {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.related-solutions li {
  font-size: 14px;
  color: #666;
  line-height: 0.8;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 24px;
  position: relative;
}

.related-solutions li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-image: url('../../img/scheme/user@2x.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.learn-more {
  display: inline-block;
  font-size: 16px;
  line-height: 28px;
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: absolute;
  bottom: 30px;
  right: 30px;
  padding-bottom: 2px;
}

.learn-more:hover {
  color: #ba3434;
  border-bottom-color: #ba3434;
}

/* 竞赛选项卡建设中内容样式 */
.construction-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 94px;
  margin: 20px 0;
}

.construction-content .tab-desc {
  height: 47px;
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: bold;
  font-size: 32px;
  color: #1a1a1a;
  line-height: 47px;
  text-align: center;
  margin: 0;
  max-width: none;
  display: block;
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .solutions-container {
    flex-direction: column;
    align-items: center;
  }

  .solution-card {
    max-width: 500px;
    width: 100%;
  }

  .why-features {
    gap: 40px;
  }

  .recommended-container {
    flex-direction: column;
    align-items: center;
  }

  .recommended-card {
    max-width: 600px;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .why-features {
    flex-direction: column;
    align-items: center;
  }

  .why-feature {
    max-width: 250px;
  }

  .recommended-card {
    min-width: 100%;
  }
}

/* 树生教学大模型布局 */
.model-container {
  background: white;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 70px;
}

.model-image {
  width: 450px;
  height: 330px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.model-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.model-content {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  position: relative; /* 为绝对定位按钮提供参考 */
  padding-bottom: 60px; /* 为按钮留出空间，避免文本与按钮重叠 */
}

.model-name {
  font-size: 24px;
  color: #1a1a1a;
  margin-bottom: 25px;
  font-weight: 700;
  text-align: left;
}

.model-description {
  font-size: 16px;
  color: #555;
  line-height: 1.5;
  margin-bottom: 30px;
}

.model-button {
  position: absolute;
  left: 0;
  bottom: 0;
  color: #ba3434;
  padding: 15px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  align-self: flex-start;
}

.model-button:hover {
  transform: translateY(-2px);
}

/* AI教育应用卡片区域 */
.apps-section {
  padding: 70px 0;
  background: #f8f9fa;
}

.apps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  margin-bottom: 60px;
}

.app-card {
  position: relative;
  height: 320px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  cursor: pointer;
}

.app-card:hover {
  transform: translateY(-10px);
  /* box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15); */
}

.app-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.app-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(200, 50, 50, 0.7);
  color: white;
  padding: 20px;
  z-index: 2;
  transition: all 0.4s ease;
}

.app-name {
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.app-hover-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(200, 50, 50, 0.8);
  color: white;
  padding: 30px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transition: all 0.4s ease;
  z-index: 3;
}

.app-card:hover .app-hover-content {
  opacity: 1;
}

.app-card:hover .app-overlay {
  opacity: 0;
}

.app-description {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.app-button {
  display: inline-block;
  color: #faf3f4;
  width: 140px;
  padding: 10px 10px;
  border: #faf3f4 1px solid;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  text-align: center;
  margin-top: auto;
  margin-left: 80px;
}

.app-button:hover {
  transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 992px) {
  .apps-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }

  .tabs-container {
    flex-direction: column;
  }

  .tab {
    width: 100%;
    text-align: center;
  }

  .apps-container {
    grid-template-columns: 1fr;
  }
}

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

.app-card {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
}

.app-card:nth-child(1) {
  animation-delay: 0.1s;
}
.app-card:nth-child(2) {
  animation-delay: 0.2s;
}
.app-card:nth-child(3) {
  animation-delay: 0.3s;
}
.app-card:nth-child(4) {
  animation-delay: 0.4s;
}
.app-card:nth-child(5) {
  animation-delay: 0.5s;
}
.app-card:nth-child(6) {
  animation-delay: 0.6s;
}
.app-card:nth-child(7) {
  animation-delay: 0.7s;
}
.app-card:nth-child(8) {
  animation-delay: 0.8s;
}
/* 响应式设计 */
@media (max-width: 992px) {
  .product-card {
    flex: 0 0 calc(50% - 30px);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }

  .tabs-container {
    flex-direction: column;
    align-items: center;
  }

  .product-card {
    flex: 0 0 100%;
  }
}

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

.product-card {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
}

/* .product-card:nth-child(1) { animation-delay: 0.1s; }
      .product-card:nth-child(2) { animation-delay: 0.2s; }
      .product-card:nth-child(3) { animation-delay: 0.3s; } */