/* 整合的产品和统计数据大块 */
.products-stats-section {
  padding: 140px 0 0 0;
  background-color: var(--bg-white);
  position: relative;
  z-index: 700;
}

/* 产品矩阵块 */
.products-stats-section .products-block {
  margin-bottom: 0;
}

.products-stats-section .product-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 30px;
  position: relative;
  z-index: 800;
}

.products-stats-section .product-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.products-stats-section .product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.products-stats-section .product-title {
  font-size: 24px;
  font-weight: 600;
  color: #0c7bff;
  margin-top: 20px;
  margin-bottom: 28px;
}

.products-stats-section .product-description {
  font-size: 20px;
  color: var(--text-medium);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.products-stats-section .product-logo {
  width: 120px;
  height: 70px;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 8px;
}

.products-stats-section .product-logo img {
  max-width: 85%;
  max-height: 85%;
  object-fit: contain;
  display: block;
}

.products-stats-section .learn-more {
  margin-top: auto;
  margin-bottom: 30px;
  color: #0c7bff;
  text-decoration: none;
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  transition: all var(--transition-base);
}

.products-stats-section .learn-more:hover {
  text-decoration: none;
}

.products-stats-section .learn-more svg {
  width: 12px;
  height: 12px;
  margin-left: 5px;
}

/* 统计数据块 */
.products-stats-section .stats-block {
  background-image: url('../images/index/stats_bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  height: 400px;
  margin: -55px auto 0 auto; /* 向上移动100px，与产品模块重叠 */
  position: relative;
  z-index: 600; /* 设置较低的z-index，确保在产品卡片之下 */
  display: flex;
  align-items: center;
}

.products-stats-section .stats-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
  width: 100%;
}

.products-stats-section .stat-item {
  text-align: center;
  flex: 1;
  min-width: 200px;
  position: relative;
  z-index: 650; /* 确保文字在背景之上 */
}

.products-stats-section .stat-number-container {
  position: relative;
  display: inline-block;
  text-align: center;
}

.products-stats-section .stat-number {
  font-size: 100px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
  display: inline-block;
}

.products-stats-section .stat-unit {
  font-size: 40px;
  font-weight: 700;
  color: var(--primary-color);
  position: absolute;
  right: -74px;
  bottom: 36px;
  width: 74px;
  height: 53px;
  text-align: left;
}

.products-stats-section .stat-label {
  font-size: 19px;
  font-weight: 400;
  color: var(--text-dark);
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .products-stats-section .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .products-stats-section .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .products-stats-section .product-grid {
    grid-template-columns: 1fr;
  }

  .products-stats-section .stats-container {
    flex-direction: column;
    align-items: center;
  }

  .products-stats-section .stat-item {
    width: 100%;
  }

  .products-stats-section .section-subtitle {
    font-size: 18px;
    max-width: 100%;
    padding: 0 20px;
  }

 .products-stats-section  .stat-number {
    font-size: 60px;
  }

  .products-stats-section .stat-unit {
    font-size: 18px;
    right: -15px;
    bottom: 5px;
  }
}

@media (max-width: 576px) {
  .products-stats-section .stat-number {
    font-size: 48px;
  }

 .products-stats-section .stat-unit {
    font-size: 16px;
    right: -12px;
    bottom: 3px;
  }
}

/* 线上裂变 */
.marketing-solutions-section {
  padding: 140px 0;
  background-color: var(--bg-white);
  position: relative;
  z-index: 700;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 50px;
  position: relative;
  z-index: 800;
}

.solution-card {
  background-color: #f3f6fb;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  text-align: left;
  align-items: flex-start;
}

.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.solution-logo-container {
  height: 36px;
  width: auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 15px;
}

.solution-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.solution-title {
  font-size: 26px;
  font-weight: 700;
  color: #282828;
  margin-bottom: 20px;
  text-align: left;
  align-self: flex-start;
}

.solution-description {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-medium);
  line-height: 1.3;
  text-align: left;
  flex-grow: 1;
  align-self: flex-start;
}

@media (max-width: 1200px) {
  .solutions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .solution-logo-container {
    width: 80px;
    height: 50px;
  }

  .solution-title {
    font-size: 18px;
  }

  .solution-description {
    font-size: 14px;
  }
}

.product-profile-section {
      padding: 140px 0;
    }

.product-profile-section .product-profile-row {
  padding: 30px 10px;
}

.product-profile-section:nth-child(odd) {
  background-color: #F1F7FF;
}

.product-profile-section:nth-child(even) {
  background-color: #FFFFFF;
}

.product-profile-section:nth-child(even) .row {
  background-color: #f6f7fd;
}

.product-profile-section .container .reverse-row {
  flex-flow: row-reverse;
}

.product-profile-section .tab-nav {
  margin-bottom: 76px;
}

.product-profile-section .tab-nav .tab-item {
  font-size: 22px;
  border-radius: 50px;
  transition: all 0.3s ease;
  cursor: pointer;
  background-color: var(--bg-white);
  color: var(--text-dark);
  border: 1px solid #e9ecef;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 276px;
  height: 62px;
  text-align: center;
}

.product-profile-section .tab-nav .tab-item.active {
  background-color: #007bff;
  color: white;
  border-color: #007bff;
}

.product-profile-section .tab-nav .tab-item:hover {
  transform: translateY(-2px);
}

.product-profile-section .tab-content {
  margin-top: 27px;
}

.product-profile-section .tab-content h3, .content h3 {
  font-size: 36px;
  font-weight: 700;
}

.product-profile-section .tab-content h3::after {
  content: '';
  display: block;
  width: 34px;
  height: 6px;
  background-color: var(--text-medium);
  margin-top: 20px;
  margin-bottom: 30px;
}

.product-profile-section .tab-content ul li, .content ul li {
  font-size: 26px;
  font-weight: 700;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.product-profile-section .no-tab-row {
  align-items: center;
}

.product-profile-section .content {
  margin-left: 100px;
}

.product-profile-section .no-tab-row:nth-child(even) {
  flex-flow: row-reverse;
}

.product-profile-section .content ul.list-unstyled li {
  position: relative;
  padding-left: 45px;
  margin-bottom: 16px;
  line-height: 2.2;
}

.product-profile-section .content ul.list-unstyled li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 23px;
  width: 14px;
  height: 14px;
  background-color: #007bff;
  border-radius: 50%;
  z-index: 1;
}

.product-profile-section .content ul.list-unstyled li::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 26px;
  bottom: -48px;
  width: 2px;
  background-color: #007bff;
  z-index: 0;
}

.product-profile-section .content ul.list-unstyled li:last-child::after {
  display: none;
}

.product-profile-section .tab-content ul li img {
  width: 27px;
  height: 27px;
  margin-top: 8px;
}

.product-profile-section .image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
  overflow: hidden;
}

.product-profile-section .image-container img {
  object-fit: cover;
  border-radius: 8px;
  transition: opacity 0.3s ease;
  max-height: 500px;
}

.product-profile-section .tab-icon {
  width: auto;
  height: 26px;
  object-fit: contain;
}

/* 合作品牌模块样式 */
.partners-section {
  padding: 140px 0;
  background-color: var(--bg-white);
  position: relative;
  z-index: 700;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 30px;
  position: relative;
  z-index: 800;
}

.partner-item {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 126px;
}

.partner-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.partner-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 8px;
}

@media (max-width: 1200px) {
  .partner-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .partner-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .partner-grid {
    grid-template-columns: 1fr;
  }

  .partner-item {
    height: 100px;
  }
}

/* 联系我们模块样式开始 */
.contact-section {
  position: relative;
  height: 696px;
  padding: 40px 0;
  overflow: hidden;
}

/* 左右两侧背景图 */
.contact-section::before,
.contact-section::after {
  content: '';
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: 0;
  opacity: 0.8;
}

.contact-section::before {
  left: 0;
  background-image: url('../images/index/map_bg.png');
}

.contact-section::after {
  right: 0;
  background-image: url('../images/index/form_bg.png');
}

/* 地图容器：水平居中 */
.contact-section .map-container {
  position: relative;
  padding: 40px;
  z-index: 1;
}

.contact-section .map-image {
  max-width: 714px;
  height: auto;
  margin: 0 auto;
  display: block;
}

.contact-section .form-container {
  padding: 40px;
  z-index: 1;
  text-align: center;
}

.contact-section .form-title {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  margin-bottom: 24px;
}

.contact-section .contact-form {
  max-width: 420px;
  margin: 0 auto;
}

.contact-section .form-control {
  height: 56px;
  margin-bottom: 35px;
  background-color: #f6f7fb;
  border: 1px solid #eeeeee;
  border-radius: 4px;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 1px;
  color: #888888 !important;
}

.contact-section .contact-form .form-control::placeholder {
  color: #888888 !important;
  opacity: 1;
}

.contact-section .form-control:focus {
  outline: none;
  box-shadow: none;
  border-color: #eeeeee;
  background-color: #f6f7fb;
}

.contact-section .btn-primary {
  width: 100%;
  background-color: #0C7BFF;
  color: white;
  border: none;
  padding: 12px 40px;
  font-size: 18px;
  font-weight: bold;
  border-radius: 4px;
  cursor: pointer;
}