/* =====================================
   产品详情页专属样式 - 同步首页高端科技风
   兼容现有common.css，布局不乱、样式统一
===================================== */

/* 统一面包屑样式 完全对齐首页 */
.breadcrumbs {
  width: 1280px;
  margin: 0 auto;
  padding: 12px 0;
  font-size: 14px;
  color: #666;
  line-height: 1.5;
}
.breadcrumbs a {
  color: #0070c0;
  text-decoration: none;
  transition: color 0.2s ease;
}
.breadcrumbs a:hover {
  color: #005a9c;
}
.breadcrumbs span {
  color: #333;
  font-weight: 500;
}

/* 主体容器 对齐首页间距、居中规范 */
main {
  width: 1280px;
  margin: 0 auto 50px;
  padding: 0;
}

/* 产品主标题 同步首页标题样式+下划线 */
.product-title h1 {
  text-align: center;
  font-size: 32px;
  font-weight: 600;
  color: #111;
  margin: 20px 0 40px;
  position: relative;
}
.product-title h1::after {
  content: "";
  width: 80px;
  height: 3px;
  background: #0070c0;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -10px;
  border-radius: 2px;
}

/* 产品介绍段落 优化排版、对齐首页行高、首行缩进 */
.product-desc p {
  line-height: 2;
  text-indent: 2em;
  font-size: 16px;
  color: #444;
  margin-bottom: 18px;
  text-align: justify;
}

/* 产品图片容器 卡片化美化、圆角阴影、高端展示 */
.product-img {
  width: 1280px;
  margin: 40px 0;
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  box-sizing: border-box;
}
.product-img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

/* 模块副标题 统一首页风格、带图标、装饰线 */
.section-title {
  margin: 40px 0 25px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-title h2 {
  font-size: 24px;
  font-weight: 600;
  color: #111;
  margin: 0;
  position: relative;
}
.section-title i {
  color: #0070c0;
  font-size: 22px;
  width: 24px;
  text-align: center;
}

/* 参数列表美化 标签化展示、更清晰不单调 */
.param-list {
  background: #f8fbff;
  border-radius: 10px;
  padding: 25px 30px;
  border-left: 4px solid #0070c0;
  margin-bottom: 20px;
}
.param-list p {
  line-height: 2;
  font-size: 16px;
  color: #333;
  margin: 0 0 8px;
  text-indent: 0 !important;
}
.param-list span {
  font-weight: 600;
  color: #0070c0;
  min-width: 100px;
  display: inline-block;
}

/* 技术指标表格 彻底美化、高端工业风、无生硬黑框 */
.table-wrapper {
  margin-top: 20px;
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 15px;
}

/* 表头 科技蓝底色、白色文字、居中对齐 */
thead th {
  background: #0070c0;
  color: #fff;
  font-weight: 600;
  text-align: center;
  padding: 14px 12px;
  border: none;
}

/* 表格内容 柔和边框、隔行变色、阅读舒适 */
tbody td {
  padding: 14px 12px;
  border-bottom: 1px solid #eaecef;
  color: #333;
  line-height: 1.6;
  vertical-align: top;
}
/* 隔行换色 提升可读性 */
tbody tr:nth-child(even) {
  background: #f8fbff;
}
tbody tr:hover {
  background: #e6f4ff;
  transition: background 0.2s ease;
}

/* 底部footer 同步首页样式、不重叠、间距规范 */
footer {
  height: 48px;
  line-height: 48px;
  background: #021f33;
  text-align: center;
  font-size: 14px;
  color: #ffffff;
  clear: both;
  position: relative;
  z-index: 9;
}
footer span {
  opacity: 0.9;
}