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

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

/* 顶部背景区域  */
.main-vocational .hero-section {
  background: url('../../../img/scheme/bg-k12.png') no-repeat;
  background-blend-mode: normal;
  background-size: 100% 100%;
  height: 350px;
  display: flex;
  align-items: center;
  color: white;
  position: relative;
}

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

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

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

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

.main-vocational .breadcrumb span {
  color: #fff;
}

.main-vocational .hero-section-content {
  width: 100%;
  text-align: center;
}
.main-vocational .hero-section-content .news-title {
  height: 54px;
  font-weight: 500;
  font-size: 36px;
  color: #ffffff;
  line-height: 54px;
  text-align: center;
}
.main-vocational .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;
}

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

/* j-content 样式 */
.main-vocational .j-content {
  width: 100%;
  background: #f8f9fa;
  padding: 60px 0 0 40px;
}

.main-vocational .j-content .container {
  width: 1440px;
  margin: 0 auto;
}

.main-vocational .j-content .content-wrapper {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}

/* 行业痛点和树生优势样式 */
.main-vocational .j-content .section {
  flex: 1;
}

.main-vocational .j-content .section-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 30px;
  color: #333;
}

.main-vocational .j-content .feature-list {
  list-style: none;
  display: block;
  overflow: hidden;
  padding: 0 0 12px 0;
}

.main-vocational .j-content .feature-item {
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
}

.main-vocational .j-content .feature-icon1 {
  margin-right: 6px;
  margin-top: 2px;
}

.main-vocational .j-content .feature-icon1 img {
  width: 16px;
  height: 16px;
  vertical-align: middle;
}

.main-vocational .j-content .feature-text {
  height: 24px;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 24px;
  text-align: left;
}

/* 证书价值样式 */
.main-vocational .certificate-section {
  padding: 78px 0 48px;
}

.main-vocational .certificate-section .container {
  width: 1440px;
  margin: 0 auto;
  text-align: center;
}

.main-vocational .certificate-title {
  height: 42px;
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  margin: 0 auto 16px;
}

.main-vocational .certificate-description {
  height: 28px;
  font-weight: 400;
  font-size: 20px;
  color: #1a1a1a;
  line-height: 28px;
  margin: 0 auto 48px;
}

.main-vocational .certificate-cards {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.main-vocational .certificate-card {
  width: 342px;
  background: #ffffff;
  box-shadow: 0px 4px 8px 0px rgba(34, 5, 5, 0.1);
  padding: 32px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.main-vocational .certificate-icon {
  margin-bottom: 24px;
}

.main-vocational .certificate-icon img {
  width: 80px;
  height: 80px;
}

.main-vocational .certificate-card .card-title {
  height: 36px;
  font-weight: bold;
  font-size: 24px;
  color: #333333;
  line-height: 36px;
  margin-bottom: 16px;
}

.main-vocational .certificate-card .card-description {
  height: 24px;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 24px;
  margin: 0;
}

/* 方案亮点样式 */
.main-vocational .highlights-section {
  padding: 78px 0 0px;
}

.main-vocational .highlights-section .container {
  width: 1440px;
  margin: 0 auto;
}

.main-vocational .highlights-title {
  height: 42px;
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  margin: 0px auto 48px;
  text-align: center;
}

.main-vocational .highlights-container {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.main-vocational .highlight-card {
  width: 464px;
  background: #fff6f6;
  border-radius: 16px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.main-vocational .highlight-card1 {
  width: 708px;
}
.main-vocational .highlight-card2 {
  width: 1440px;
}

/* 卡片背景数字 */
.main-vocational .highlight-card::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 38px;
  font-size: 60px;
  font-weight: bold;
  color: rgba(186, 52, 52, 0.1);
  z-index: 1;
}
.main-vocational .highlight-card2::before {
  top: 18px;
  left: 376px;
}

/* 第一个卡片 - 01 */
.main-vocational .highlight-card:nth-child(1)::before {
  content: '01';
}

/* 第二个卡片 - 02 */
.main-vocational .highlight-card:nth-child(2)::before {
  content: '02';
}

/* 第三个卡片 - 03 */
.main-vocational .highlight-card:nth-child(3)::before {
  content: '03';
}

/* 确保卡片内容在数字之上 */
.main-vocational .highlight-card * {
  position: relative;
  z-index: 2;
}

.main-vocational .highlight-card {
  position: relative;
}
.main-vocational .highlight-card .card-title {
  height: 28px;
  font-weight: bold;
  font-size: 20px;
  color: #ba3434;
  line-height: 28px;
  margin-bottom: 36px;
  width: 100%;
  padding-left: 26px;
  text-align: left;
}

.main-vocational .highlight-card .card-title span {
  position: absolute;
  right: 2px;
  top: 5px;
  text-align: right;
}

.main-vocational .highlight-card .card-description {
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 24px;
  text-align: left;
  margin: 0;
  width: 100%;
  margin-bottom: 8px;
}
.main-vocational .highlight-card .card-description2 {
  width: 746px;
  display: flex;
  justify-content: space-between;
}
.main-vocational .highlight-card .card-description2 div {
  width: 357px;
  height: 24px;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 24px;
  text-align: left;
}

/* 巡检模式样式 */
.main-vocational .patrol-section {
  padding: 80px 0;
  background: #f8f9fa;
}

.main-vocational .patrol-section .container {
  width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.main-vocational .patrol-title {
  height: 42px;
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  margin-bottom: 48px;
  text-align: center;
}

.main-vocational .patrol-container {
  display: flex;
  gap: 24px;
  width: 100%;
}

.main-vocational .patrol-card {
  width: 708px;
  height: 288px;
  background: #ffffff;
  box-shadow: 0px 4px 8px 0px rgba(34, 5, 5, 0.1);
  border-radius: 8px 8px 8px 8px;
  padding: 32px 130px;
}

.main-vocational .patrol-mode {
  width: 104px;
  height: 32px;
  background: #ffffff;
  border-radius: 4px 4px 4px 4px;
  border: 1px solid #dcdcdc;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;

  font-weight: 400;
  font-size: 16px;
  color: #666666;
  line-height: 24px;
  font-style: normal;
  text-transform: none;
}

.main-vocational .patrol-card-title {
  height: 28px;
  font-weight: bold;
  font-size: 20px;
  color: #1a1a1a;
  line-height: 28px;

  margin-bottom: 20px;
}

.main-vocational .patrol-card-description {
  font-weight: 400;
  font-size: 16px;
  color: #1a1a1a;
  line-height: 24px;

  margin: 0;
}

/* 联系我们样式 */
.main-vocational .contact-section {
  background: #f5f5f5;
  padding: 64px 0;
  margin-top: 0px;
}

/* AI视觉识别巡检重点应用场景样式 */
.main-vocational .ai-scenarios-section {
  padding: 80px 0;
}

.main-vocational .ai-scenarios-section .container {
  width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.main-vocational .ai-scenarios-title {
  height: 42px;
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  margin-bottom: 56px;
  text-align: center;
}

.main-vocational .ai-scenarios-container {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  width: 100%;
  justify-items: center;
  background: url('../../../img/scheme/bg-bg.png') no-repeat;
  background-size: 1218px 68px;
  background-position: center 34px;
}

.main-vocational .ai-scenario-item {
  width: 214px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* 为第1、3、5个卡片添加margin-top：67px */
.main-vocational .ai-scenario-item:nth-child(1),
.main-vocational .ai-scenario-item:nth-child(3),
.main-vocational .ai-scenario-item:nth-child(5) {
  margin-top: 67px;
}

.main-vocational .scenario-icon {
  margin-bottom: 20px;
  background: #fff;
}

.main-vocational .scenario-icon img {
  width: 80px;
  height: 80px;
}

.main-vocational .scenario-title {
  height: 26px;
  font-weight: bold;
  font-size: 18px;
  color: #333333;
  line-height: 26px;
  margin-bottom: 16px;
  text-align: center;
}

.main-vocational .scenario-description {
  width: 214px;
  font-weight: 400;
  font-size: 16px;
  color: #666666;
  line-height: 24px;
  text-align: center;
  margin: 0;
}

.main-vocational .contact-section .container {
  width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.main-vocational .contact-title {
  height: 42px;
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  margin-bottom: 48px;
  align-self: center;
}

.main-vocational .contact-description {
  width: 762px;
  height: 48px;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 24px;
  text-align: center;
  margin-bottom: 24px;
}

.main-vocational .contact-content {
  margin-bottom: 28px;
  display: flex;
  justify-content: center;
  gap: 50px;
}

.main-vocational .qrcode-section {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.main-vocational .qrcode {
  width: 158px;
  height: 158px;
  margin-bottom: 12px;
}

.main-vocational .qrcode-text {
  height: 22px;
  font-weight: 400;
  font-size: 14px;
  color: #666666;
  line-height: 22px;
  text-align: center;
}

.main-vocational .btn-contact {
  display: inline-block;
  padding: 16px 48px;
  background: linear-gradient(to right, #ba3434, #942626);
  color: #fff;
  cursor: pointer;
  color: white;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  border-radius: 48px;
  transition: background-color 0.3s ease;
}

/* 标签导航 */
.main-vocational .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;
}

.main-vocational .tabs-container {
  display: flex;
  justify-content: center; /* 居中对齐 */
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.main-vocational .tab {
  padding: 20px 25px;
  font-size: 16px;
  color: #999;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  white-space: nowrap;
  flex-shrink: 0;
}

.main-vocational .tab:hover {
  color: #666;
}

.main-vocational .tab.active {
  color: #ba3434;
  font-weight: 600;
}
/* .main-vocational .tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: #ba3434;
  border-radius: 2px 2px 0 0;
} */

/* 方案卡片区域 */
.main-vocational .content-section {
  width: 100%;
  margin: 0 auto 64px;
}
.main-vocational .tab-content {
  display: none;
}
.main-vocational .tab-content.active {
  display: block;
}

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

.main-vocational .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;
}

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

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

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

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

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

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

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

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

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

.main-vocational .solution-desc {
  margin-bottom: 30px;
  height: 48px;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 24px;
  text-align: left;
}
.main-vocational .solution-features {
  margin-top: 142px;
}
.main-vocational .solution-features .features-title {
  margin-bottom: 16px;
  height: 28px;
  font-weight: bold;
  font-size: 20px;
  color: #1a1a1a;
  line-height: 28px;
  text-align: left;
}

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

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

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

.main-vocational .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;
}

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

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

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

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

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

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

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

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

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

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

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

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

.main-vocational .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;
}

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

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

.main-vocational .recommended-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  border-radius: 0 0 16px 16px;
}

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

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

.main-vocational .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;
}

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

/* 选项卡样式 */
.main-vocational .j-container {
  width: 1440px;
  margin: 0 auto 80px;
  overflow: hidden;
}

.main-vocational .tabs-wrapper {
  display: flex;
  gap: 24px;
  height: 448px;
  position: relative;
}

.main-vocational .tab-item {
  width: 188px;
  height: 448px;
  border-radius: 16px;
  padding: 20px;
  box-shadow: none;
  transition: width 0.3s ease;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.main-vocational .tab-item.expanded {
  padding: 28px 32px;
}

.main-vocational .tab-item::after {
  content: '→';
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 16px;
  color: #666;
}

.main-vocational .tab-item .tab-desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
  line-height: 1.4;
  height: 39.2px;
}

.main-vocational .tab-item:nth-child(4) .construction-content {
  display: none;
}

.main-vocational .tab-item:nth-child(4).expanded .construction-content {
  display: flex;
}

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

.main-vocational .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;
}

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

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

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

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

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

.main-vocational .industry-card-title {
  margin-bottom: 15px;
  height: 42px;
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  text-align: left;
}
.main-vocational .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;
}

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

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

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

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

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

.main-vocational .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;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

.main-vocational .related-solutions {
  display: none;
}

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

.main-vocational .related-solutions h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #333;
}

.main-vocational .related-solutions ul {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.main-vocational .related-solutions li {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 24px;
  position: relative;
}

.main-vocational .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;
}

.main-vocational .learn-more {
  display: inline-block;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  padding-bottom: 2px;
  transition: all 0.3s ease;
  font-weight: 500;
  font-size: 16px;
  color: #1a1a1a;
  line-height: 28px;
  float: right;
}

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

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

.main-vocational .construction-content .tab-desc {
  height: 47px;

  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;
}

/* 方案卡片区域样式 */
.main-vocational .j-container {
  width: 1440px;
  margin: 0 auto 80px;
  overflow: hidden;
}

.main-vocational .tabs-wrapper {
  display: flex;
  gap: 24px;
  height: 448px;
  position: relative;
}

.main-vocational .tab-item {
  width: 188px;
  height: 448px;
  border-radius: 16px;
  padding: 20px;
  box-shadow: none;
  transition: width 0.3s ease;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.main-vocational .tab-item.expanded {
  padding: 28px 32px;
}

.main-vocational .tab-item::after {
  content: '→';
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 16px;
  color: #666;
}

.main-vocational .tab-item .tab-desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
  line-height: 1.4;
  height: 39.2px;
}

.main-vocational .tab-item:nth-child(4) .construction-content {
  display: none;
}

.main-vocational .tab-item:nth-child(4).expanded .construction-content {
  display: flex;
}

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

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

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

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

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

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

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

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

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

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

.main-vocational .related-solutions {
  display: none;
}

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

.main-vocational .related-solutions h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #333;
}

.main-vocational .related-solutions ul {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.main-vocational .related-solutions li {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 24px;
  position: relative;
}

.main-vocational .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;
}

.main-vocational .learn-more {
  display: inline-block;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  padding-bottom: 2px;
  transition: all 0.3s ease;
  font-weight: 500;
  font-size: 16px;
  color: #1a1a1a;
  line-height: 28px;
  float: right;
}

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

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

.main-vocational .construction-content .tab-desc {
  height: 47px;

  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) {
  .main-vocational .solutions-container {
    flex-direction: column;
    align-items: center;
  }

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

  .main-vocational .why-features {
    gap: 40px;
  }

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

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

  .main-vocational .tabs-wrapper {
    flex-direction: column;
    height: auto;
  }

  .main-vocational .tab-item {
    width: 100%;
    height: auto;
  }

  .main-vocational .tab-item.expanded {
    width: 100%;
  }
}

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

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

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

  .main-vocational .j-container {
    width: 100%;
  }

  .main-vocational .related-solutions ul {
    flex-direction: column;
    gap: 8px;
  }
}