/* Zinder Air Desk 定制样式 */

:root {
  --zinder-primary: #0a66c2;
  --zinder-secondary: #1a365d;
  --zinder-accent: #03111c;
  --zinder-light: #f3f7fb;
  --zinder-dark: #1b2332;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: #1f2b3a;
}

.banner-content .banner-tt {
  font-size: 3rem;
  font-weight: 700;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
}

.banner-content .banner-desc {
  font-size: 1.25rem;
  color: #e6f4ff;
  letter-spacing: 1px;
}

.sec-head .sec-en {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--zinder-accent);
}

.sec-head .sec-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--zinder-secondary);
}

.sec-head .sec-desc {
  max-width: 640px;
  font-size: 1.05rem;
  color: #4a5d73;
  line-height: 1.8;
}

.serve-box {
  display: block;
  text-decoration: none;
}

.serve-grid {
  background: #fff;
  padding: 24px;
  border-radius: 0 0 16px 16px;
  /* box-shadow: 0 18px 55px rgba(17, 60, 128, 0.12); */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.serve-grid::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 4px;
  background: linear-gradient(90deg, var(--zinder-accent), var(--zinder-primary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.serve-box:hover .serve-grid {
  transform: translateY(-12px);
  box-shadow: 0 30px 80px rgba(17, 60, 128, 0.2);
}

.serve-box:hover .serve-grid::after {
  opacity: 1;
}

.serve-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--zinder-secondary);
  text-align: center;
  margin-bottom: 12px;
}

.serve-grid p {
  font-size: 0.95rem;
  color: #4f5f72;
  text-align: center;
  margin-bottom: 0;
}

.pt-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--zinder-secondary);
  margin-bottom: 16px;
}

.pt-desc {
  font-size: 1rem;
  color: #48576a;
  line-height: 1.9;
}

.pt-grid__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--zinder-secondary);
}

.contact-title {
  font-size: 1.6rem;
  font-weight: 700;
}

.contact-desc {
  font-size: 1.1rem;
  color: var(--zinder-secondary);
}

.contact-subtitle {
  font-size: 0.9rem;
  color: #6b7b8f;
}

.intr-desc {
  /* background: linear-gradient(180deg, rgba(243, 247, 251, 0.8) 0%, #ffffff 100%); */
  padding: 36px;
  border-radius: 24px;
  /* box-shadow: 0 25px 80px rgba(11, 60, 120, 0.12); */
  /* border: 1px solid rgba(10, 102, 194, 0.1); */
}

.intr-lead {
  margin-bottom: 32px;
  text-align: left;
}

.intr-lead h3 {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--zinder-secondary);
  margin-bottom: 12px;
}

.intr-lead p {
  font-size: 1.05rem;
  color: #41556d;
  line-height: 1.85;
  margin-bottom: 0;
}

.intr-highlight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.intr-highlight-card {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid rgba(10, 102, 194, 0.08);
  padding: 24px;
  box-shadow: 0 12px 40px rgba(18, 65, 120, 0.08);
}

.intr-highlight-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--zinder-secondary);
  margin-bottom: 12px;
}

.intr-highlight-card p {
  font-size: 0.98rem;
  color: #42536a;
  line-height: 1.8;
  margin-bottom: 12px;
}

.intr-highlight-card .intr-sub {
  font-size: 0.92rem;
  color: #5c6d82;
  margin-bottom: 0;
}

.intr-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.intr-feature-card {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid rgba(10, 102, 194, 0.06);
  padding: 24px 22px;
  box-shadow: 0 10px 45px rgba(9, 50, 92, 0.08);
  position: relative;
  overflow: hidden;
}

.intr-feature-card::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 140px;
  height: 140px;
  background: rgba(49, 166, 255, 0.08);
  border-radius: 50%;
}

.intr-feature-card h5 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--zinder-secondary);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.intr-feature-card p {
  font-size: 0.96rem;
  color: #44566d;
  line-height: 1.8;
  margin-bottom: 0;
  position: relative;
  z-index: 1;
}

.intr-feature-list {
  padding-left: 18px;
  margin: 16px 0 0;
  position: relative;
  z-index: 1;
}

.intr-feature-list li {
  font-size: 0.95rem;
  color: #4b5f77;
  line-height: 1.7;
  margin-bottom: 8px;
}

.intr-feature-list li:last-child {
  margin-bottom: 0;
}

.intr-outcome {
  background: linear-gradient(135deg, #f8fbff 0%, #e8f4ff 50%, #ddeeff 100%);
  border: 2px solid rgba(10, 102, 194, 0.12);
  border-radius: 20px;
  padding: 32px 36px;
  color: var(--zinder-secondary);
  position: relative;
  overflow: hidden;
}

.intr-outcome::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--zinder-accent), var(--zinder-primary));
}

.intr-outcome h4 {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--zinder-secondary);
  position: relative;
}

.intr-outcome h4::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--zinder-accent), var(--zinder-primary));
  border-radius: 2px;
}

.intr-outcome p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
  color: #3a4d63;
}

.intr-outcome-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.intr-outcome-tags span {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 25px;
  background: linear-gradient(135deg, var(--zinder-primary), var(--zinder-accent));
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(10, 102, 194, 0.2);
}

.intr-outlook {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 0;
  color: #4a5d73;
  font-style: italic;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 12px;
  border-left: 4px solid var(--zinder-accent);
}

/* 统一布局样式 */
.intr-unified {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* 添加装饰性背景元素 */
.sec-body {
  position: relative;
  overflow: hidden;
  /* padding: 60px 0; */
}

.sec-body::before {
  content: "";
  position: absolute;
  top: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(10, 102, 194, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.sec-body::after {
  content: "";
  position: absolute;
  bottom: -150px;
  right: -150px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(49, 166, 255, 0.04) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* 头部区域样式 */
.intr-header {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 32px;
}

.intr-header-content {
  flex: 1;
  min-width: 0;
}

.intr-pic {
  flex-shrink: 0;
  width: 280px;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(10, 102, 194, 0.15);
  background: linear-gradient(135deg, #f8fbff 0%, #e8f4ff 100%);
  padding: 20px;
}

.intr-pic::before {
  content: "";
  position: absolute;
  top: 12px;
  right: 12px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, rgba(49, 166, 255, 0.1), rgba(10, 102, 194, 0.1));
  border-radius: 50%;
}

.intr-pic::after {
  content: "";
  position: absolute;
  bottom: 12px;
  left: 12px;
  width: 35px;
  height: 35px;
  background: linear-gradient(135deg, rgba(10, 102, 194, 0.08), rgba(49, 166, 255, 0.08));
  border-radius: 50%;
}

/* 数据统计样式 */
.intr-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0 0 0;
}

.intr-stat-item {
  background: #ffffff;
  border-radius: 16px;
  padding: 20px 16px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(10, 102, 194, 0.1);
  border: 1px solid rgba(10, 102, 194, 0.08);
  transition: all 0.3s ease;
}

.intr-stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 45px rgba(10, 102, 194, 0.18);
}

.intr-stat-number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--zinder-primary);
  margin-bottom: 4px;
  line-height: 1;
}

.intr-stat-label {
  font-size: 0.85rem;
  color: #5a6d82;
  font-weight: 500;
}

/* 亮点特色样式 */
.intr-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.intr-highlight-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  background: #ffffff;
  border-radius: 16px;
  padding: 24px 20px;
  box-shadow: 0 8px 30px rgba(10, 102, 194, 0.08);
  border: 1px solid rgba(10, 102, 194, 0.06);
  transition: all 0.3s ease;
}

.intr-highlight-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 50px rgba(10, 102, 194, 0.18);
}

.intr-highlight-icon {
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(49, 166, 255, 0.1), rgba(10, 102, 194, 0.1));
  border-radius: 12px;
  flex-shrink: 0;
}

.intr-highlight-text h6 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--zinder-secondary);
  margin-bottom: 4px;
}

.intr-highlight-text p {
  font-size: 0.9rem;
  color: #5a6d82;
  margin-bottom: 0;
  line-height: 1.4;
}

/* 数据资源聚合板块样式 */

/* 核心数据统计样式 */
.data-overview-section {
  background: linear-gradient(135deg, #f8fbff 0%, #ffffff 100%);
  border-radius: 20px;
  padding: 40px 30px;
  box-shadow: 0 15px 50px rgba(10, 102, 194, 0.08);
  border: 1px solid rgba(10, 102, 194, 0.06);
}

.data-overview-item {
  background: #ffffff;
  border-radius: 16px;
  padding: 30px 20px;
  text-align: center;
  box-shadow: 0 10px 35px rgba(10, 102, 194, 0.1);
  border: 1px solid rgba(10, 102, 194, 0.08);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.data-overview-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--zinder-accent), var(--zinder-primary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.data-overview-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(10, 102, 194, 0.18);
}

.data-overview-item:hover::before {
  opacity: 1;
}

.overview-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--zinder-primary);
  margin-bottom: 8px;
  line-height: 1;
}

.overview-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--zinder-secondary);
  margin-bottom: 8px;
}

.overview-desc {
  font-size: 0.9rem;
  color: #5a6d82;
  line-height: 1.5;
  margin-bottom: 0;
}

/* 详细展开区域通用样式 */
.detail-section-header {
  text-align: center;
  margin-bottom: 40px;
}

.detail-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--zinder-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.detail-icon {
  font-size: 2.2rem;
  filter: drop-shadow(0 4px 8px rgba(10, 102, 194, 0.2));
}

.detail-subtitle {
  font-size: 1.1rem;
  color: #4a5d73;
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* 供应商生态体系样式 */
.supply-coverage-detail {
  background: linear-gradient(135deg, #fafcff 0%, #f0f7ff 100%);
  border-radius: 24px;
  padding: 50px 40px;
  border: 1px solid rgba(10, 102, 194, 0.08);
}

.supply-category-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 30px 25px;
  box-shadow: 0 12px 40px rgba(10, 102, 194, 0.1);
  border: 1px solid rgba(10, 102, 194, 0.06);
  transition: all 0.3s ease;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.supply-category-card::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(49, 166, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.supply-category-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 70px rgba(10, 102, 194, 0.18);
}

.category-header {
  text-align: center;
  margin-bottom: 25px;
  position: relative;
  z-index: 1;
}

.category-icon-large {
  font-size: 3rem;
  margin-bottom: 15px;
  filter: drop-shadow(0 4px 12px rgba(10, 102, 194, 0.15));
}

.category-header h4 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--zinder-secondary);
  margin-bottom: 0;
}

.category-content {
  position: relative;
  z-index: 1;
}

.supply-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.supply-list li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(10, 102, 194, 0.08);
  font-size: 0.95rem;
  color: #4a5d73;
  line-height: 1.6;
}

.supply-list li:last-child {
  border-bottom: none;
}

.supply-list li strong {
  color: var(--zinder-primary);
  font-weight: 600;
}

/* 航旅资源矩阵样式 */
.resource-diversity-detail {
  background: linear-gradient(135deg, #f9fcff 0%, #eef6ff 100%);
  border-radius: 24px;
  padding: 50px 40px;
  border: 1px solid rgba(10, 102, 194, 0.08);
}

.resource-type-section {
  background: #ffffff;
  border-radius: 18px;
  padding: 30px 25px;
  box-shadow: 0 10px 35px rgba(10, 102, 194, 0.08);
  border: 1px solid rgba(10, 102, 194, 0.06);
  height: 100%;
}

.resource-type-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--zinder-secondary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.type-badge {
  background: linear-gradient(135deg, var(--zinder-primary), var(--zinder-accent));
  color: #ffffff;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(10, 102, 194, 0.2);
}

.resource-grid {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.resource-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(10, 102, 194, 0.06);
}

.resource-item:last-child {
  border-bottom: none;
}

.resource-label {
  font-weight: 600;
  color: var(--zinder-primary);
  font-size: 0.95rem;
  min-width: 80px;
  flex-shrink: 0;
}

.resource-value {
  color: #4a5d73;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* 数据质量保障样式 */
.data-quality-detail {
  background: linear-gradient(135deg, #f7fbff 0%, #ecf5ff 100%);
  border-radius: 24px;
  padding: 50px 40px;
  border: 1px solid rgba(10, 102, 194, 0.08);
}

.quality-metric-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 30px 20px;
  text-align: center;
  box-shadow: 0 10px 35px rgba(10, 102, 194, 0.1);
  border: 1px solid rgba(10, 102, 194, 0.06);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.quality-metric-card::before {
  content: "";
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(49, 166, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.quality-metric-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(10, 102, 194, 0.18);
}

.metric-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 4px 8px rgba(10, 102, 194, 0.15));
}

.metric-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--zinder-secondary);
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.metric-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--zinder-primary);
  margin-bottom: 8px;
  line-height: 1;
  position: relative;
  z-index: 1;
}

.metric-desc {
  font-size: 0.9rem;
  color: #5a6d82;
  line-height: 1.5;
  margin-bottom: 0;
  position: relative;
  z-index: 1;
}

/* 接入方案样式 */
.integration-detail {
  background: linear-gradient(135deg, #f8fcff 0%, #edf6ff 100%);
  border-radius: 24px;
  padding: 50px 40px;
  border: 1px solid rgba(10, 102, 194, 0.08);
}

.api-features-section,
.business-process-section {
  background: #ffffff;
  border-radius: 18px;
  padding: 30px 25px;
  box-shadow: 0 10px 35px rgba(10, 102, 194, 0.08);
  border: 1px solid rgba(10, 102, 194, 0.06);
  height: 100%;
}

.api-section-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--zinder-secondary);
  margin-bottom: 25px;
  text-align: center;
  position: relative;
}

.api-section-title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--zinder-accent), var(--zinder-primary));
  border-radius: 2px;
}

.api-feature-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.api-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 15px;
  background: linear-gradient(135deg, #fafcff 0%, #f5f9ff 100%);
  border-radius: 12px;
  border: 1px solid rgba(10, 102, 194, 0.06);
}

.feature-icon {
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(49, 166, 255, 0.1), rgba(10, 102, 194, 0.1));
  border-radius: 10px;
  flex-shrink: 0;
}

.feature-content h5 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--zinder-secondary);
  margin-bottom: 5px;
}

.feature-content p {
  font-size: 0.95rem;
  color: #4a5d73;
  margin-bottom: 0;
  line-height: 1.5;
}

.process-flow {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 15px;
  background: linear-gradient(135deg, #fafcff 0%, #f5f9ff 100%);
  border-radius: 12px;
  border: 1px solid rgba(10, 102, 194, 0.06);
  position: relative;
}

.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 27px;
  width: 2px;
  height: 20px;
  background: linear-gradient(180deg, var(--zinder-accent), transparent);
}

.step-number {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, var(--zinder-primary), var(--zinder-accent));
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(10, 102, 194, 0.2);
}

.step-content h5 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--zinder-secondary);
  margin-bottom: 5px;
}

.step-content p {
  font-size: 0.95rem;
  color: #4a5d73;
  margin-bottom: 0;
  line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .data-overview-section {
    padding: 30px 20px;
  }
  
  .supply-coverage-detail,
  .resource-diversity-detail,
  .data-quality-detail,
  .integration-detail {
    padding: 40px 25px;
  }
  
  .detail-title {
    font-size: 1.7rem;
  }
  
  .overview-number {
    font-size: 2rem;
  }
  
  .metric-value {
    font-size: 1.7rem;
  }
}

@media (max-width: 768px) {
  .data-overview-section {
    padding: 25px 15px;
  }
  
  .supply-coverage-detail,
  .resource-diversity-detail,
  .data-quality-detail,
  .integration-detail {
    padding: 30px 20px;
  }
  
  .detail-title {
    font-size: 1.5rem;
    flex-direction: column;
    gap: 8px;
  }
  
  .detail-icon {
    font-size: 2rem;
  }
  
  .overview-number {
    font-size: 1.8rem;
  }
  
  .metric-value {
    font-size: 1.5rem;
  }
  
  .supply-category-card,
  .resource-type-section,
  .quality-metric-card,
  .api-features-section,
  .business-process-section {
    padding: 25px 20px;
  }
}
}

.intr-pic img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
  border-radius: 16px;
}

.intr-pic:hover img {
  transform: scale(1.05);
}

/* 移除旧的右侧样式 */

/* 优化标题样式 */
.intr-lead h3 {
  position: relative;
  padding-left: 20px;
}

.intr-lead h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 32px;
  background: linear-gradient(180deg, var(--zinder-accent), var(--zinder-primary));
  border-radius: 2px;
}

/* 高亮卡片悬浮效果 */
.intr-highlight-card {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.intr-highlight-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--zinder-accent), var(--zinder-primary));
  transition: left 0.3s ease;
}

.intr-highlight-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(18, 65, 120, 0.15);
}

.intr-highlight-card:hover::before {
  left: 0;
}

/* 功能列表样式优化 */
.intr-feature-list {
  list-style: none;
  padding-left: 0;
}

.intr-feature-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
}

.intr-feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 18px;
  background: var(--zinder-accent);
  color: white;
  border-radius: 50%;
  font-size: 12px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* 功能卡片悬浮效果 */
.intr-feature-card {
  transition: all 0.3s ease;
  cursor: pointer;
}

.intr-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 70px rgba(9, 50, 92, 0.18);
}

.intr-feature-card:hover::before {
  background: rgba(49, 166, 255, 0.15);
}

/* 结果标签动画效果 */
.intr-outcome-tags span {
  transition: all 0.3s ease;
  cursor: pointer;
}

.intr-outcome-tags span:hover {
  background: linear-gradient(135deg, var(--zinder-secondary), var(--zinder-primary));
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(10, 102, 194, 0.3);
}

/* 添加微交互效果 */
.intr-lead p {
  transition: color 0.3s ease;
}

.intr-lead:hover p {
  color: var(--zinder-secondary);
}

/* 为图片添加光晕效果 */
.intr-pic::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(49, 166, 255, 0.1) 50%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.intr-pic:hover::after {
  opacity: 1;
}

/* 为整个内容区域添加细微的阴影变化 */
.intr-desc:hover {
  /* box-shadow: 0 30px 80px rgba(11, 60, 120, 0.15); */
  transform: translateY(-2px);
  transition: all 0.3s ease;
}

/* 为功能列表项添加悬浮效果 */
.intr-feature-list li {
  transition: all 0.2s ease;
  border-radius: 4px;
  padding: 8px 8px 8px 24px;
  margin: 4px 0;
}

.intr-feature-list li:hover {
  background: rgba(49, 166, 255, 0.05);
  transform: translateX(5px);
}

.intr-feature-list li::before {
  transition: all 0.2s ease;
}

.intr-feature-list li:hover::before {
  background: var(--zinder-primary);
  transform: scale(1.1);
}

/* 添加渐入动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.intr-pic {
  animation: fadeInUp 0.8s ease-out;
}

.intr-stat-item {
  animation: fadeInUp 0.8s ease-out;
}

.intr-stat-item:nth-child(1) {
  animation-delay: 0.1s;
}

.intr-stat-item:nth-child(2) {
  animation-delay: 0.2s;
}

.intr-stat-item:nth-child(3) {
  animation-delay: 0.3s;
}

.intr-highlight-item {
  animation: slideInLeft 0.8s ease-out;
}

.intr-highlight-item:nth-child(1) {
  animation-delay: 0.4s;
}

.intr-highlight-item:nth-child(2) {
  animation-delay: 0.5s;
}

.intr-highlight-item:nth-child(3) {
  animation-delay: 0.6s;
}

.intr-lead {
  animation: fadeInUp 0.8s ease-out;
}

.intr-highlight-card {
  animation: slideInLeft 0.8s ease-out;
}

.intr-highlight-card:nth-child(2) {
  animation-delay: 0.2s;
}

.intr-feature-card {
  animation: fadeInUp 0.8s ease-out;
}

.intr-feature-card:nth-child(2) {
  animation-delay: 0.2s;
}

.intr-feature-card:nth-child(3) {
  animation-delay: 0.4s;
}

.intr-outcome {
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* 增强视觉效果 */
.intr-desc {
  position: relative;
  overflow: hidden;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* 标题装饰线条 */
.intr-highlight-card h4,
.intr-feature-card h5 {
  position: relative;
  padding-bottom: 8px;
}

.intr-highlight-card h4::after,
.intr-feature-card h5::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--zinder-accent), var(--zinder-primary));
  border-radius: 1px;
}

/* 响应式优化 */
@media (max-width: 1200px) {
  .intr-header {
    gap: 30px;
  }
  
  .intr-pic {
    width: 240px;
  }
  
  .intr-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  
  .intr-stat-item {
    padding: 16px 12px;
  }
  
  .intr-stat-number {
    font-size: 1.6rem;
  }
}

@media (max-width: 992px) {
  .intr-header {
    flex-direction: column;
    gap: 24px;
  }
  
  .intr-pic {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
  
  .intr-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .intr-highlights {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .intr-desc {
    padding: 32px 28px;
  }
}

@media (max-width: 768px) {
  .sec-body {
    padding: 40px 0;
  }
  
  .intr-header {
    gap: 20px;
  }
  
  .intr-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  
  .intr-stat-item {
    padding: 14px 10px;
  }
  
  .intr-stat-number {
    font-size: 1.4rem;
  }
  
  .intr-stat-label {
    font-size: 0.8rem;
  }
  
  .intr-highlights {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .intr-highlight-item {
    flex-direction: row;
    text-align: left;
    gap: 14px;
  }
  
  .intr-highlight-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .intr-desc {
    padding: 28px 24px;
  }
  
  .intr-lead h3 {
    font-size: 1.6rem;
    padding-left: 16px;
  }
  
  .intr-lead h3::before {
    height: 28px;
  }
  
  .intr-highlight-card,
  .intr-feature-card {
    padding: 22px 20px;
  }
  
  .intr-outcome {
    padding: 28px 24px;
  }
  
  .intr-outcome h4 {
    font-size: 1.5rem;
  }
  
  .intr-outcome h4::after {
    width: 50px;
  }
  
  .intr-outcome-tags span {
    padding: 6px 12px;
    font-size: 0.85rem;
  }
  
  .intr-outlook {
    padding: 14px 18px;
  }
  
  /* 移动端动画优化 */
  .intr-lead,
  .intr-highlight-card,
  .intr-feature-card,
  .intr-outcome {
    animation-duration: 0.6s;
  }
}

/* 数据资源聚合页面样式 */
.data-overview-section {
  background: linear-gradient(135deg, #f8fbff 0%, #e8f4ff 100%);
  border-radius: 20px;
  padding: 40px 30px;
  border: 1px solid rgba(10, 102, 194, 0.1);
}

.data-overview-item {
  text-align: center;
  padding: 20px 15px;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(10, 102, 194, 0.08);
  border: 1px solid rgba(10, 102, 194, 0.06);
  transition: all 0.3s ease;
}

.data-overview-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 45px rgba(10, 102, 194, 0.15);
}

.overview-number {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--zinder-primary);
  margin-bottom: 8px;
  line-height: 1;
}

.overview-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--zinder-secondary);
  margin-bottom: 6px;
}

.overview-desc {
  font-size: 0.85rem;
  color: #5a6d82;
  line-height: 1.4;
}

/* 详细展开部分样式 */
.detail-section-header {
  text-align: center;
  margin-bottom: 40px;
}

.detail-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--zinder-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.detail-icon {
  font-size: 1.5rem;
}

.detail-subtitle {
  font-size: 1.05rem;
  color: #4a5d73;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* 供应商类别卡片 */
.supply-category-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 30px 25px;
  box-shadow: 0 12px 40px rgba(10, 102, 194, 0.1);
  border: 1px solid rgba(10, 102, 194, 0.08);
  height: 100%;
  transition: all 0.3s ease;
}

.supply-category-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(10, 102, 194, 0.18);
}

.category-header {
  text-align: center;
  margin-bottom: 24px;
}

.category-icon-large {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.category-header h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--zinder-secondary);
  margin-bottom: 0;
}

.supply-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.supply-list li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(10, 102, 194, 0.05);
  font-size: 0.9rem;
  color: #4a5d73;
  line-height: 1.5;
}

.supply-list li:last-child {
  border-bottom: none;
}

.supply-list strong {
  color: var(--zinder-primary);
}

/* 资源类型部分 */
.resource-type-section {
  background: #ffffff;
  border-radius: 16px;
  padding: 25px;
  box-shadow: 0 8px 30px rgba(10, 102, 194, 0.08);
  border: 1px solid rgba(10, 102, 194, 0.06);
  height: 100%;
}

.resource-type-title {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.type-badge {
  background: linear-gradient(135deg, var(--zinder-primary), var(--zinder-accent));
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.resource-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.resource-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(10, 102, 194, 0.05);
}

.resource-item:last-child {
  border-bottom: none;
}

.resource-label {
  font-weight: 600;
  color: var(--zinder-secondary);
  font-size: 0.9rem;
}

.resource-value {
  color: #5a6d82;
  font-size: 0.85rem;
  line-height: 1.4;
}

/* 质量指标卡片 */
.quality-metric-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 25px 20px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(10, 102, 194, 0.08);
  border: 1px solid rgba(10, 102, 194, 0.06);
  transition: all 0.3s ease;
  height: 100%;
}

.quality-metric-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 45px rgba(10, 102, 194, 0.15);
}

.metric-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.metric-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--zinder-secondary);
  margin-bottom: 8px;
}

.metric-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--zinder-primary);
  margin-bottom: 10px;
  line-height: 1;
}

.metric-desc {
  font-size: 0.85rem;
  color: #5a6d82;
  line-height: 1.4;
}

/* API功能部分 */
.api-features-section,
.business-process-section {
  background: #ffffff;
  border-radius: 16px;
  padding: 25px;
  box-shadow: 0 8px 30px rgba(10, 102, 194, 0.08);
  border: 1px solid rgba(10, 102, 194, 0.06);
  height: 100%;
}

.api-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--zinder-secondary);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(10, 102, 194, 0.1);
}

.api-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}

.api-feature-item:last-child {
  margin-bottom: 0;
}

.feature-icon {
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(10, 102, 194, 0.1), rgba(49, 166, 255, 0.1));
  border-radius: 10px;
  flex-shrink: 0;
}

.feature-content h5 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--zinder-secondary);
  margin-bottom: 4px;
}

.feature-content p {
  font-size: 0.85rem;
  color: #5a6d82;
  margin-bottom: 0;
  line-height: 1.4;
}

/* 业务流程步骤 */
.process-flow {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.step-number {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--zinder-primary), var(--zinder-accent));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-content h5 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--zinder-secondary);
  margin-bottom: 4px;
}

.step-content p {
  font-size: 0.85rem;
  color: #5a6d82;
  margin-bottom: 0;
  line-height: 1.4;
}

/* 响应式优化 */
@media (max-width: 992px) {
  .data-overview-section {
    padding: 30px 20px;
  }
  
  .overview-number {
    font-size: 1.8rem;
  }
  
  .supply-category-card {
    margin-bottom: 20px;
  }
  
  .detail-title {
    font-size: 1.5rem;
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 768px) {
  .data-overview-section {
    padding: 25px 15px;
  }
  
  .overview-number {
    font-size: 1.6rem;
  }
  
  .overview-label {
    font-size: 0.9rem;
  }
  
  .overview-desc {
    font-size: 0.8rem;
  }
  
  .supply-category-card,
  .resource-type-section,
  .quality-metric-card,
  .api-features-section,
  .business-process-section {
    padding: 20px 15px;
    margin-bottom: 15px;
  }
  
  .detail-title {
    font-size: 1.3rem;
  }
  
  .detail-subtitle {
    font-size: 0.95rem;
  }
}

@media (max-width: 1200px) {
  .intr-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 992px) {
  .banner-content .banner-tt {
    font-size: 2.25rem;
  }

  .sec-head .sec-title {
    font-size: 1.75rem;
  }

  .serve-grid {
    min-height: 160px;
  }

  .intr-highlight-grid {
    grid-template-columns: 1fr;
  }

  .intr-feature-grid {
    grid-template-columns: 1fr;
  }

  .intr-desc {
    padding: 28px;
  }
}

/* 产品服务板块专用布局样式 - 上3下2居中 */
.product-service-layout {
  display: flex !important;
  flex-wrap: wrap !important;
  justify-content: flex-start !important;
  align-items: stretch !important;
}

.product-service-layout .col-6,
.product-service-layout .col-lg-4 {
  display: flex !important;
  margin-bottom: 30px !important;
}

/* 桌面端布局：前3个正常，后2个居中 */
@media (min-width: 992px) {
  .product-service-layout .col-lg-4:nth-child(1),
  .product-service-layout .col-lg-4:nth-child(2),
  .product-service-layout .col-lg-4:nth-child(3) {
    flex: 0 0 33.333333% !important;
    max-width: 33.333333% !important;
  }
  
  .product-service-layout .col-lg-4:nth-child(4) {
    flex: 0 0 33.333333% !important;
    max-width: 33.333333% !important;
    margin-left: 16.666667% !important; /* 居中第4个 */
  }
  
  .product-service-layout .col-lg-4:nth-child(5) {
    flex: 0 0 33.333333% !important;
    max-width: 33.333333% !important;
    margin-right: 16.666667% !important; /* 居中第5个 */
  }
}

/* 平板端布局：2列 */
@media (max-width: 991px) and (min-width: 576px) {
  .product-service-layout {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px !important;
    justify-items: center !important;
  }
  
  .product-service-layout .col-6:nth-child(5) {
    grid-column: 1 / -1 !important; /* 第5个占满整行并居中 */
    max-width: 50% !important;
  }
}

/* 手机端布局：1列 */
@media (max-width: 575px) {
  .product-service-layout {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }
  
  .product-service-layout .col-6 {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
}

/* 智慧票务服务板块布局：上3下3 */
.smart-ticketing-section {
  display: block;
}

.smart-ticketing-section .smart-ticketing-row {
  display: flex !important;
  flex-wrap: wrap !important;
  margin: 0 -12px;
}

.smart-ticketing-section .smart-ticketing-row > [class^="col-"],
.smart-ticketing-section .smart-ticketing-row > [class*=" col-"] {
  padding: 0 12px !important;
  margin-bottom: 24px !important;
  display: flex !important;
}

.smart-ticketing-section .smart-ticketing-row > [class^="col-"] .serve-box,
.smart-ticketing-section .smart-ticketing-row > [class*=" col-"] .serve-box {
  width: 100% !important;
  height: 100% !important;
}

@media (min-width: 992px) {
  .smart-ticketing-section .smart-ticketing-row > [class^="col-"],
  .smart-ticketing-section .smart-ticketing-row > [class*=" col-"] {
    flex: 0 0 33.333333% !important;
    max-width: 33.333333% !important;
  }
}

@media (max-width: 991px) and (min-width: 576px) {
  .smart-ticketing-section .smart-ticketing-row > [class^="col-"],
  .smart-ticketing-section .smart-ticketing-row > [class*=" col-"] {
    flex: 0 0 50% !important;
    max-width: 50% !important;
  }
}

@media (max-width: 575px) {
  .smart-ticketing-section .smart-ticketing-row > [class^="col-"],
  .smart-ticketing-section .smart-ticketing-row > [class*=" col-"] {
    flex: 0 0 100% !important;
    max-width: 100% !important;
  }
}