:root {
  --primary:#4057c0;       
  --primary-dark:#304694;
}
/* -------------------------- 1. 面包屑 全局共用 -------------------------- */
.post-content video{
  max-width: 800px !important;
  width: 100% !important;
  margin: 0 auto;
}
.page-top-bar {
  width: 100%;
  background: #f3f5f9;
  border-bottom: 1px solid #d6d9e0;
  padding: 0;
}
.page-top-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px 20px;
}
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: #444;
}
.breadcrumb li {
  display: flex;
  align-items: center;
  color: #444;
}
.breadcrumb li + li::before {
  content: "/";
  margin: 0 6px;
  color: #777;
}
.breadcrumb a {
  color: #444;
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--primary-dark);
}
.breadcrumb li:last-child {
  color: #0f172a;
  font-weight: 500;
}

/* -------------------------- 2. 文章详情页 single-post -------------------------- */
.single-post-wrap {
  width: 100%;
  
	padding: 5rem 0 4rem 0 !important;
}
.single-post-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.2rem;
}
.post-row {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 3rem;
  align-items: start;
}
.post-main {
  width: 100%;
}
.post-sidebar {
  width: 100%;
  margin-top: 2.5rem;
}

/* 文章头部 */
.post-header {
  margin-bottom: 2.5rem;
}
.post-featured-img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  border-radius: 2px; /* 大幅缩小圆角，硬朗直角风 */
  margin-bottom: 1.8rem;
  margin-top: 1.8rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.post-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.2;
  color: var(--primary-dark);
  margin: 0 0 1rem;
  font-weight: 700; /* 加重标题，正式商务 */
}
.post-meta {
  font-size: 0.9rem;
  color: #555;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.post-meta a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

/* 正文排版 */
.post-content p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #222;
  margin: 0 0 1.2rem;
}
.post-content h2 {
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem;
  color: var(--primary-dark);
  border-left: 5px solid var(--primary); /* 加粗左侧标识线，科技硬朗 */
  padding-left: 12px;
}
.post-content h3 {
  font-size: 1.3rem;
  margin: 1.8rem 0 0.8rem;
  color: #1a1a1a;
  font-weight: 600;
}
.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 2px;
  margin: 1.5rem 0;
}

/* 绿色对勾列表 工业简约 */
.factory-benefit-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2rem;
}
.factory-benefit-list li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 0.8rem;
  font-size: 1rem;
  color: #222;
}
.factory-benefit-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  border-radius: 50%; /* 方形圆角，去掉圆形柔和感 */
  background: var(--primary);
  color: #ffffff;
  font-weight: bold;
  font-size: 12px;
  display: grid;
  place-content: center;
}

/* FAQ区块 - 冷灰底色，小圆角 */
.post-faq-block {
  margin: 3.5rem 0;
  padding: 2rem;
  background: #f3f5f9;
  border-radius: 4px;
  border: 1px solid #e2e6ef;
}
.faq-list {
  margin-top: 1.2rem;
}
.faq-item {
  padding: 1rem 0;
  border-bottom: 1px solid #d6dce8;
}
.faq-q {
  font-size: 1.1rem;
  margin: 0 0 0.6rem;
  color: var(--primary-dark);
  font-weight: 600;
}
.faq-a {
  line-height: 1.7;
  color: #333;
}

/* 底部CTA区块 冷调背景、小圆角 */
.post-cta-block {
  margin: 3.5rem 0;
  padding: 2.5rem;
  background: #f3f5f9;
  border-radius: 4px;
  border: 1px solid #e2e6ef;
}

.post-cta-block h2{
font-size:1.7rem;
color: var(--primary);
font-weight:700;
}

.post-cta-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  align-items: center;
}
.btn-quote,
.btn-whatsapp {
  padding: 14px 36px;
  border-radius: 2px; /* 按钮直角化，企业正式 */
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: .2s ease;
  flex: none;
  white-space: nowrap;
  letter-spacing: 0.3px; /* 轻微字间距，科技高级感 */
}
.btn-quote {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(64, 87, 192, 0.2);
}
.btn-quote:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
	color:#fff;
}
.btn-whatsapp {
  background: #fff;
  border: 1px solid #222;
  color: #222;
  padding: 14px 32px;
}
.btn-whatsapp:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* 详情页相关文章网格 */
.related-posts-block {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.related-posts-block h2{
 font-size:1.7rem;color: var(--primary);
 font-weight:700;
}

.related-post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.2rem;
}
.related-card {
  text-decoration: none;
  color: inherit;
}
.related-card-img {
  width: 100%;
  height: auto;
  border-radius: 2px;
  margin-bottom: 0.8rem;
}
.related-card-title {
  font-size: 1rem;
  line-height: 1.4;
  margin: 0;
  color: #111;
  font-weight: 500;
}

/* -------------------------- 3. 侧边栏全局统一样式 -------------------------- */
.post-sidebar h3 {
  font-size: 1.25rem;
  margin: 0 0 1rem;
  color: var(--primary-dark);
  font-weight: 700;
}
/* 统一所有侧边栏盒子：全部小圆角+冷灰底色 */
.sidebar-cta,
.sidebar-related,
.sidebar-pcb-service,
.sidebar-category-list,
.sidebar-product {
  padding: 1.8rem;
  background: #f3f5f9;
  border-radius: 4px;
  border: 1px solid #e2e6ef;
  margin-bottom: 2rem;
}
.sidebar-btn-wrap {
  margin-top: 1.2rem;
}
.sidebar-btn-wrap .btn-quote {
  width: 100%;
  display: block;
  text-align: center;
}

/* 通用侧边图文列表共用样式 */
.sidebar-post-list,
.sidebar-pcb-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-post-item,
.sidebar-pcb-item {
  padding: 10px 0;
  border-bottom: 1px solid #dde2ee;
}
.sidebar-post-item:last-child,
.sidebar-pcb-item:last-child {
  border-bottom: none;
}
.sidebar-post-link,
.sidebar-pcb-link {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  text-decoration: none;
}
.sidebar-post-thumb,
.sidebar-pcb-thumb {
  flex-shrink: 0;
  width: 92px;
  height: 60px;
  border-radius: 2px;
  overflow: hidden;
  background: #e5e8f0;
}
.sidebar-thumb-img,
.sidebar-pcb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}
.sidebar-no-thumb,
.sidebar-pcb-noimg {
  width: 100%;
  height: 100%;
  background-color: #e5e8f0;
}
.sidebar-post-link:hover .sidebar-thumb-img,
.sidebar-pcb-link:hover .sidebar-pcb-img {
  transform: scale(1.05);
}
.sidebar-post-title,
.sidebar-pcb-title {
  color: #222;
  font-size: 0.88rem;
  line-height: 1.4;
  display: block;
}
.sidebar-post-link:hover .sidebar-post-title,
.sidebar-pcb-link:hover .sidebar-pcb-title {
  color: var(--primary);
}

/* 侧边纯文字分类列表 */
.sidebar-cat-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-cat-list li {
  padding: 10px 0;
  border-bottom: 1px solid #dde2ee;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sidebar-cat-list li:last-child {
  border-bottom: none;
}
.sidebar-cat-list a {
  color: #222;
  text-decoration: none;
  font-size: 0.95rem;
  line-height: 1.4;
}
.sidebar-cat-list a:hover {
  color: var(--primary);
}
.cat-count {
  font-size: 0.8rem;
  color: #555;
}

/* 侧边纯文字产品列表 */
.sidebar-prod-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-prod-list li {
  padding: 10px 0;
  border-bottom: 1px solid #dde2ee;
}
.sidebar-prod-list li:last-child {
  border-bottom: none;
}
.sidebar-prod-list a {
  color: #222;
  text-decoration: none;
  font-size: 0.95rem;
  line-height: 1.4;
}
.sidebar-prod-list a:hover {
  color: var(--primary);
}

/* 移动端侧边栏盒子紧凑适配 */
@media (max-width: 768px) {
  .sidebar-cta,
  .sidebar-related,
  .sidebar-pcb-service,
  .sidebar-category-list,
  .sidebar-product {
    padding: 1.2rem;
  }
  .sidebar-post-item,
  .sidebar-pcb-item,
  .sidebar-cat-list li,
  .sidebar-prod-list li {
    padding: 8px 0;
  }
}

/* -------------------------- 4. 文章列表页 archive 专属样式 -------------------------- */
.archive-wrap {
  width: 100%;
  padding: 3rem 0;
}
.archive-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.2rem;
}
.archive-row {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 3rem;
  align-items: start;
}
.archive-main {
  width: 100%;
}
.archive-sidebar {
  width: 100%;
  margin-top: 2.5rem;
}

/* 列表页头部标题 */
.archive-header {
  margin-bottom: 3rem;
  margin-top: 2rem;
}
.archive-title {
  font-size: clamp(1.6rem, 3vw, 2.0rem);
  color: var(--primary-dark);
  margin: 0 0 1rem;
  line-height: 1.2;
  font-weight:700;
}
.archive-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #333;
  max-width: 900px;
  margin: 0;
}

/* 列表卡片网格 直角、冷阴影 */
.archive-post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}
.archive-card {
  background: #fff;
  border-radius: 2px;
  overflow: hidden;
  border:1px solid #e2e6ef;
  box-shadow: 0 1px 8px rgba(0,0,0,0.05);
  transition: .2s ease;
}
.archive-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.archive-card-img-link {
  display: block;
}
.archive-card-img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
}
.archive-card-body {
  padding: 1.4rem;
}
.archive-card-title {
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0 0 0.8rem;
  font-weight:600;
}
.archive-card-title a {
  color: #111;
  text-decoration: none;
}
.archive-card-title a:hover {
  color: var(--primary);
}
.archive-card-meta {
  font-size: 0.85rem;
  color: #666;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}
.archive-card-meta a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}
.archive-card-excerpt {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #333;
  margin: 0 0 1.2rem;
}
.btn-readmore {
  display: inline-block;
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing:0.2px;
}
.btn-readmore:hover {
  color: #fff;
}

/* 分页 直角边框，商务硬朗 */
.archive-pagination {
  text-align: center;
  margin-top: 2rem;
  margin-bottom: 4rem;
}
.archive-pagination .nav-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.archive-pagination a {
  padding: 10px 20px;
  border: 1px solid #c9cde0;
  border-radius: 2px;
  color: #222;
  text-decoration: none;
}
.archive-pagination a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* -------------------------- 5. 全局移动端响应式 -------------------------- */
@media (max-width: 1024px) {
  .post-row,
  .archive-row {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .post-sidebar,
  .archive-sidebar {
    order: 2;
    margin-top: 0;
  }
  .post-main,
  .archive-main {
    order: 1;
  }
}
@media (max-width: 768px) {
  .single-post-wrap,
  .archive-wrap {
    padding: 2rem 0;
  }
  .post-cta-buttons {
    justify-content: center;
  }
  .btn-quote,
  .btn-whatsapp {
    flex: 1;
    width: 100%;
    text-align: center;
    white-space: normal;
  }
  .related-post-grid,
  .archive-post-grid {
    grid-template-columns: 1fr;
  }
  .post-faq-block,
  .post-cta-block {
    padding: 1.5rem 1rem;
  }
  .post-title,
  .archive-title {
    font-size: 1.6rem;
  }
  .post-featured-img {
    max-height: 300px;
  }
  .archive-card-img {
    height: 180px;
  }
}