.product-service {
  padding-top: 80px;
  padding-bottom: 80px;
  background-color: #edf6ff;
}
/* 标题区域 - 居中 + 滚动渐入 */
.section-title {
  text-align: center;
  margin-bottom: 30px;
  /* 延迟动效 */
  transition-delay: 0.1s;
}
.section-title h2 {
  font-size: 40px;
  font-weight: 700;
  color: #0066cc;
  margin-bottom: 10px;
}
.section-title p {
  font-size: 16px;
  color: #666;
}

/* 导航按钮 - 居中+水平显示+动效 */
.service-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: nowrap;
  /* 延迟动效 */
  transition-delay: 0.3s;
}
.service-nav-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 25px;
  border-radius: 25px;
  background-color: #fff;
  color: #333;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
/* 按钮hover动效：渐变背景+图标旋转 */
.service-nav-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 102, 204, 0.1),
    transparent
  );
  transition: left 0.6s ease;
}
.service-nav-item:hover::before {
  left: 100%;
}
.service-nav-item i {
  transition: transform 0.3s ease;
}
.service-nav-item:hover:not(.active) i {
  transform: rotate(15deg);
}
/* 仅单个激活态高亮 + 动效 */
.service-nav-item.active {
  background-color: #0066cc;
  color: #fff;
  border-color: #0066cc;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
  transform: translateY(-2px);
}
.service-nav-item:hover:not(.active) {
  background-color: #e6f0ff;
  border-color: #cce0ff;
  transform: translateY(-1px);
}
.service-nav-item:active {
  transform: translateY(0);
}

/* 服务内容区域 + 淡入缩放动效 */
.service-content {
  margin: 0 auto;
  max-width: 1024px;
  display: flex;
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  /* 延迟动效 */
  transition-delay: 0.5s;
}
.service-desc {
  flex: 4;
  padding: 30px;
}
.service-desc h3 {
  font-size: 22px;
  font-weight: 600;
  color: #333;
  margin-bottom: 15px;
  transition: color 0.3s ease;
}
.service-desc .line {
  width: 100%;
  height: 1px;
  background-color: #f4f4f4;
  margin-bottom: 30px;
}
.service-desc p {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}
.service-desc .btn {
  padding: 8px 24px;
  background-color: #0066cc;
  color: #fff;
  border-radius: 20px;
  border: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
/* 按钮点击波纹动效 */
.service-desc .btn::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}
.service-desc .btn:hover {
  background-color: #0052a3;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 102, 204, 0.2);
}
.service-desc .btn:active::after {
  width: 300px;
  height: 300px;
}
.service-media {
  border-radius: 12px;
  flex: 6;
  overflow: hidden;
  /* border: 1px solid red; */
}
.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.service-content:hover .service-media img {
  transform: scale(1.03);
}
/* 卡片容器 - 2行2列布局 */
.service-module {
  margin-top: 50px;
  margin-left: auto;
  margin-right: auto;
  max-width: 1045px;
}
.service-module .service-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.service-module .service-card-wrap {
  flex: 1;
  min-width: calc(50% - 10px); /* 每行2个，间距20px */
}

/* 服务卡片样式 - 左右等高布局 */
.service-module .service-card {
  background-color: #f7f8fa;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  display: flex;
  width: 100%;
  height: 100%; /* 确保卡片高度充满容器 */
}
.service-module .service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 102, 204, 0.1);
}

/* 左侧图片区域 - 等高 */
.service-module .service-icon-wrap {
  width: 100px; /* 固定宽度 */
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f7f8fa;
  border-radius: 8px 0 0 8px;
  flex-shrink: 0; /* 防止压缩 */
}
.service-module .service-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* border: 1px solid red; */
}

/* 右侧文字区域 - 高度与左侧相等 */
.service-module .service-content {
  flex: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center; /* 文字垂直居中 */
}
.service-module .service-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
}
.service-module .service-content p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin: 0;
}