.main-scheme1 > section {
  width: 100%;
  min-width: 1440px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.main-scheme1 > section {
  width: 100%;
  min-width: 1440px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}
.main-scheme1 .container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 0px;
}

/* 顶部背景区域  */
.main-scheme1 .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;
}

.main-scheme1 .hero-section .container {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  position: relative;
  padding: 0 20px;
}

/* 面包屑导航 */
.main-scheme1 .breadcrumb {
  position: absolute;
  top: -40px;
  right: 40px;
  font-size: 16px;
  color: #ccc;
  z-index: 2;
}

.main-scheme1 .breadcrumb .home-link {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.main-scheme1 .breadcrumb .home-link:hover {
  color: #fff;
}

.main-scheme1 .breadcrumb span {
  color: #fff;
}

.main-scheme1 .hero-section-content {
  width: 100%;
  text-align: center;
}
.main-scheme1 .hero-section-content .news-title {
  height: 54px;
  font-weight: 500;
  font-size: 36px;
  color: #ffffff;
  line-height: 54px;
  text-align: center;
}
.main-scheme1 .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-scheme1 .hero-section-content .hero-section-line {
  width: 96px;
  height: 2px;
  background: white;
  margin: 0 auto;
}

/* j-content 样式 */
.main-scheme1 .j-content {
  background: #f8f9fa;
  padding: 60px 0;
}

.main-scheme1 .j-content .container {
  width: 1440px;
  margin: 0 auto;
}

.main-scheme1 .j-content .content-wrapper {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}

/* 行业痛点和树生优势样式 */
.main-scheme1 .j-content .section {
  flex: 1;
}

.main-scheme1 .j-content .section-title {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 30px;
  color: #333;
}

.main-scheme1 .j-content .feature-list {
  list-style: none;
  padding: 0;
}

.main-scheme1 .j-content .feature-item {
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
}

.main-scheme1 .j-content .feature-icon {
  margin-right: 6px;
  margin-top: -2px;
  line-height: 1.5;

}

.main-scheme1 .j-content .feature-icon img {
  width: 16px;
  height: 16px;
  vertical-align: middle;
}

.main-scheme1 .j-content .feature-text {
  color: #666;
  line-height: 1.5;
}

/* 方案亮点样式 */
.main-scheme1 .highlights-section {
  padding: 78px 0;
}

.main-scheme1 .highlights-section .container {
  width: 1440px;
  margin: 0 auto;
}

.main-scheme1 .highlights-title {
  height: 42px;
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  margin: 0px auto 48px;
  text-align: center;
}

.main-scheme1 .highlights-container {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.main-scheme1 .highlight-card {
  width: 342px;
  height: 259px;
  background: #FFF6F6;
  border-radius: 16px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* 卡片背景数字 */
.main-scheme1 .highlight-card::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 54px;
  font-size: 60px;
  font-weight: bold;
  color: rgba(186, 52, 52, 0.1);
  z-index: 1;
}

/* 卡片背景数字 */
.main-scheme1 .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;
}

/* 第一个卡片 - 01 */
.main-scheme1 .highlight-card:nth-child(1)::before {
  content: '01';
}

/* 第二个卡片 - 02 */
.main-scheme1 .highlight-card:nth-child(2)::before {
  content: '02';
}

/* 第三个卡片 - 03 */
.main-scheme1 .highlight-card:nth-child(3)::before {
  content: '03';
}
/* 第四个卡片 - 04 */
.main-scheme1 .highlight-card:nth-child(4)::before {
  content: '04';
}

/* 确保卡片内容在数字之上 */
.main-scheme1 .highlight-card * {
  position: relative;
  z-index: 2;
}

.main-scheme1 .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-scheme1 .highlight-card .card-title span {
  position: absolute;
  right: 2px;
  top: 5px;
  text-align: right;
}

.main-scheme1 .highlight-card .card-description {
  width: 278px;
  height: 72px;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 24px;
  text-align: center;
  margin: 0;
}

/* 所需设备样式 */
.main-scheme1 .equipment-section {
  padding: 0px 0 0 0;
}

.main-scheme1 .equipment-section .container {
  width: 1440px;
  margin: 0 auto;
}

.main-scheme1 .equipment-title {
  height: 42px;
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  text-align: center;
  margin-bottom: 48px;
}

.main-scheme1 .equipment-content {
  display: flex;
  gap: 40px;
}

.main-scheme1 .divider {
  width: 1px;
  height: 552px;
  background: #dcdcdc;
  border-radius: 0px 0px 0px 0px;
}

/* 左侧硬件终端 */
.main-scheme1 .equipment-left {
  width: 488px;
}

.main-scheme1 .main-title {
  height: 36px;
  font-weight: bold;
  font-size: 24px;
  color: #1a1a1a;
  line-height: 36px;
  text-align: left;
  margin-bottom: 2px;
}

.main-scheme1 .hardware-content {
  display: flex;
  align-items: flex-start;
  gap: 0px;
}

.main-scheme1 .main-image img {
  width: 234px;
  height: 136px;
}

.main-scheme1 .hardware-info {
  flex: 1;
}

.main-scheme1 .sub-title {
  height: 28px;
  font-weight: bold;
  font-size: 20px;
  color: #1a1a1a;
  line-height: 28px;
  text-align: left;
  margin-top: 36px;
  margin-bottom: 12px;
}

.main-scheme1 .description {
  margin-bottom: 8px;
  height: 24px;
  font-weight: 400;
  font-size: 16px;
  color: #666666;
  line-height: 24px;
  text-align: left;
  padding-left: 4px;
}

.main-scheme1 .more-link {
  height: 22px;
  font-weight: 400;
  font-size: 14px;
  color: #ba3434;
  line-height: 22px;
  text-align: left;
  display: inline-block;
  margin-top: 8px;
}

/* 右侧软件系统 */
.main-scheme1 .equipment-right {
  flex: 1;
}

.main-scheme1 .software-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.main-scheme1 .equipment-card {
  background: none;
  border-radius: 8px;
  padding: 20px 20px 20px 0;
  box-shadow: none;
}

.main-scheme1 .card-content {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.main-scheme1 .card-image img {
  width: 161px;
  height: 123px;
}

.main-scheme1 .card-info {
  flex: 1;
}

.main-scheme1 .equipment-card .card-title {
  font-size: 18px;
  font-weight: bold;
  color: #1a1a1a;
  margin-bottom: 12px;
}

.main-scheme1 .equipment-card .description {
  width: auto;
  height: auto;
  margin-bottom: 8px;
}

.main-scheme1 .equipment-card .more-link {
  margin-top: 12px;
}

/* 联系我们样式 */
.main-scheme1 .contact-section {
  background: #f5f5f5;
  padding: 64px 0;
  margin-top: 60px;
}

.main-scheme1 .contact-section .container {
  width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.main-scheme1 .contact-title {
  height: 42px;
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  margin-bottom: 48px;
  align-self: center;
}

.main-scheme1 .contact-description {
  width: 762px;
  height: 48px;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 24px;
  text-align: center;
  margin-bottom: 24px;
}

.main-scheme1 .contact-content {
  margin-bottom: 28px;
  display: flex;
  justify-content: center;
  gap: 50px;
}

.main-scheme1 .qrcode-section {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.main-scheme1 .qrcode {
  width: 158px;
  height: 158px;
  margin-bottom: 12px;
}

.main-scheme1 .qrcode-text {
  height: 22px;
  font-weight: 400;
  font-size: 14px;
  color: #666666;
  line-height: 22px;
  text-align: center;
}

.main-scheme1 .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;
}

/* ======================================================= */
/* 高端人才培训方案 (7 - 副本.html, .main-vocational)        */
/* ======================================================= */
.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;
}

.main-vocational .j-content .feature-text strong {
  color: #1a1a1a;
  font-weight: 600;
}

/* 标签导航 */
.main-vocational .tabs-section {
  background: white;
  padding: 0 30px;
  min-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;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

.main-vocational .tab {
  padding: 18px 16px;
  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;
}

/* 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;
}

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

.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;
}

/* ========== 高端人才培训方案 - 新增模块 ========== */

/* 王牌专题：无人系统 */
.main-vocational .ace-topic-section {
  padding: 40px 0 20px;
}
.main-vocational .ace-topic-section .container {
  width: 1440px;
  margin: 0 auto;
}
.main-vocational .ace-topic-title {
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  color: #1a1a1a;
  line-height: 42px;
  margin-bottom: 40px;
}
.main-vocational .ace-topic-text p {
  font-size: 16px;
  color: #333333;
  line-height: 28px;
  margin: 0 0 6px;
  text-align: justify;
}
.main-vocational .ace-topic-text strong {
  color: #1a1a1a;
  font-weight: 600;
}

/* 编号网格（专题内容 / 其他精品研修专题 通用） */
/* ============================================================
   专题内容 & 其他精品研修 — 数字/文字/背景框独立控制
   --topic-num-size: 编号字号
   --topic-num-offset-x/y: 编号偏移（负值=突破到框外）
   --topic-label-size: 文字字号
   --topic-card-padding: 背景框内边距
   --topic-card-min-height: 背景框最小高度
   ============================================================ */
.main-vocational .topic-grid-section {
  --topic-num-size: 44px;
  --topic-num-offset-x: -20px;
  --topic-num-offset-y: -17px;
  --topic-label-size: 15px;
  --topic-card-padding: 14px 16px 14px 64px;
  --topic-card-min-height: 40px;
  padding: 40px 0;
}



.main-vocational .topic-grid-section .container {
  width: 1440px;
  margin: 0 auto;
}
.main-vocational .topic-grid-title {
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  color: #1a1a1a;
  line-height: 42px;
  margin-bottom: 48px;
}
.main-vocational .topic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.main-vocational .topic-grid--two {
  grid-template-columns: repeat(2, 1fr);
}
.main-vocational .topic-card {
  position: relative;
  display: flex;
  align-items: center;
  background: #fdf2f2;
  border-radius: 8px;
  padding: var(--topic-card-padding);
  min-height: var(--topic-card-min-height);
  transition: all 0.3s ease;
  overflow: visible;
}
.main-vocational .topic-card:hover {
  background: #fbe9e9;
  transform: translateY(-2px);
}
.main-vocational .topic-num {
  position: absolute;
  left: calc(12px + var(--topic-num-offset-x));
  top: calc(50% + var(--topic-num-offset-y));
  transform: translateY(-50%);
  font-size: var(--topic-num-size);
  font-weight: bold;
  color: #BA3434;
  line-height: 1;
  z-index: 2;
}
.main-vocational .topic-label {
  font-size: var(--topic-label-size);
  color: #BA3434;
  line-height: 1.5;
  flex: 1;
  /* 文字对齐 + 位置微调 */
  text-align: var(--topic-label-align, left);
  position: relative;
  left: var(--topic-label-offset-x, 0px);
  top: var(--topic-label-offset-y, 0px);
}

/* 方案组成（同等学力 tab） */
.main-vocational .composition-section {
  padding: 40px 0 160px;
  background: #ffffff;
}
.main-vocational .composition-title {
  font-weight: bold;
  font-size: 28px;
  color: #1a1a1a;
  line-height: 42px;
  margin: 0 auto 70px;
  text-align: center;
}
/* ============================================================
   方案组成：4 列统一定位
   每列中心由 CSS 变量控制，图标 / 圆点 / 内容三行共用同一变量，
   改变量即可整列左右移动且始终对齐；也可单独覆盖某元素的 left 微调。
   箭头位于相邻两列中点（变量平均值）。
   ============================================================ */
.main-vocational .composition-section .container {
  /* —— 调这里即可整列左右移动 —— */
  --col-1: 105px;
  --col-2: 515px;
  --col-3: 925px;
  --col-4: 1335px;
  width: 1440px;
  margin: 0 auto;
  position: relative;
}

/* 图标行 */
.main-vocational .icons-row {
  position: relative;
  width: 100%;
  height: 111px;
  margin-bottom: 30px;
}
.main-vocational .icon-box {
  display: flex;
  justify-content: center;
  align-items: center;
}
.main-vocational .icons-row .icon-box {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
}
.main-vocational .icon-box.red-icon {
  width: 111px;
  height: 111px;
}
.main-vocational .icon-box.arrow-icon {
  width: 116px;
  height: 45px;
}
.main-vocational .icon-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* 连接线与圆点 */
.main-vocational .line-container {
  position: relative;
  width: 100%;
  height: 1px;
  margin: 0 auto 40px;
}
.main-vocational .line {
  width: 100%;
  height: 1px;
  background-color: #dcdcdc;
}
.main-vocational .dot {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background-color: #dcdcdc;
  border-radius: 50%;
}

/* 内容区 */
.main-vocational .content-row {
  position: relative;
  width: 100%;
}
.main-vocational .content-item {
  position: absolute;
  top: 0;
  width: 292px;
  transform: translateX(-50%);
  text-align: center;
}
.main-vocational .content-title {
  font-size: 20px;
  line-height: 28px;
  color: #ba3434;
  font-weight: 600;
  margin-bottom: 20px;
}
.main-vocational .content-description {
  font-size: 16px;
  line-height: 24px;
  color: #333333;
  text-align: center;
  margin: 0;
}

/* —— 列定位：三行共用同一变量 —— */
.main-vocational .col-1 { left: var(--col-1); }
.main-vocational .col-2 { left: var(--col-2); }
.main-vocational .col-3 { left: var(--col-3); }
.main-vocational .col-4 { left: var(--col-4); }

/* 箭头：相邻两列中点 */
.main-vocational .icon-box.arrow-1 { left: calc((var(--col-1) + var(--col-2)) / 2); }
.main-vocational .icon-box.arrow-2 { left: calc((var(--col-2) + var(--col-3)) / 2); }
.main-vocational .icon-box.arrow-3 { left: calc((var(--col-3) + var(--col-4)) / 2); }