/** ============================================
 * PAGES — Nicolo-Pro
 * 内页样式：关于我们 / 产品详情 / 案例详情 / FAQ / 联系 / 博客 / 标签 / 404 / 站点地图
 * ============================================ */

/* ============================================
   关于我们 — 价值观
   ============================================ */
.about-values {
  padding: var(--section-padding-y) var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.about-values__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.about-values__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--space-3);
}

.about-values__desc {
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* ── 价值观卡片 ── */
.value-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

.value-card:hover {
  box-shadow: var(--shadow-md);
}

.value-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-5);
  background-color: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 1.5rem;
}

.value-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.value-card__desc {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* ============================================
   产品详情页 — v2
   ============================================ */

/* ── ① 产品 Banner ── */
.product-banner {
  background: var(--color-dark);
  padding: 60px 0 52px;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 200px;
  display: flex;
  align-items: center;
}
.product-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.product-banner .container { position: relative; z-index: 1; color: var(--color-white); }
.product-banner__label { margin-bottom: 10px; }
.product-banner__cat { display: inline-block; font-size: 11px; font-weight: 600; color: #DDB76A; text-transform: uppercase; letter-spacing: 0.12em; text-decoration: none; }
.product-banner__cat:hover { color: #e8c88a; }
.product-banner__model { display: inline-block; font-size: 11px; color: rgba(255,255,255,0.35); margin-left: 10px; padding-left: 12px; border-left: 1px solid rgba(255,255,255,0.12); }
.product-banner__title { font-family: var(--font-heading); font-size: 32px; font-weight: 700; line-height: 1.2; margin-bottom: 12px; max-width: 800px; margin-left: auto; margin-right: auto; color: var(--color-white); }
.product-banner__desc { font-size: 14px; color: rgba(255,255,255,0.6); max-width: 540px; margin: 0 auto; line-height: 1.7; }

/* ── ② 面包屑条 ── */
.product-breadcrumb-bar {
  background: var(--color-gray-100);
  padding: 10px 0;
}
.product-breadcrumb-bar .breadcrumb {
  padding: 0;
  margin: 0;
}

/* ── ③ 双栏核心区 ── */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: var(--container-max);
  margin: 36px auto 0;
  padding: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: 14px;
}

/* 图库 — 与右侧 info 自然等高 */
.product-gallery {
  display: flex;
  flex-direction: column;
}
.product-gallery__main {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  margin-bottom: var(--space-3);
  background: var(--color-gray-100);
  border: 1px solid var(--color-border-light);
}
.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-gallery__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: var(--color-gray-100);
  color: var(--color-text-muted);
  font-size: 13px;
  gap: 8px;
}
.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.9);
  color: var(--color-gray-700);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.gallery-arrow:hover { background: #fff; transform: translateY(-50%) scale(1.05); }
.gallery-arrow--prev { left: 12px; }
.gallery-arrow--next { right: 12px; }
.product-gallery__thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  list-style: none;
  margin: 0;
  padding-left: 0;
}
.product-gallery__thumb {
  flex-shrink: 0;
  width: 64px;
  height: 48px;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.5;
  transition: all 0.15s;
}
.product-gallery__thumb:hover { opacity: 0.8; }
.product-gallery__thumb.is-active { border-color: var(--color-accent); opacity: 1; }
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }

/* 产品信息区 — flex 列，与图库等高 */
.product-info {
  display: flex;
  flex-direction: column;
}
.product-info__title {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-3);
  line-height: 1.25;
}
.product-info__badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--space-4); }
.product-info__badge {
  display: inline-flex; align-items: center;
  padding: 4px 14px; font-size: 11px; font-weight: 600;
  border-radius: 20px;
  background: var(--color-primary-light); color: var(--color-primary);
}
.product-info__badge--accent { background: var(--color-accent-light); color: var(--color-accent); }
.product-info__badge--cat { background: var(--color-primary-pale); color: var(--color-primary); text-decoration: none; }
.product-info__badge--cat:hover { background: var(--color-primary-light); }
.product-info__excerpt {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-5);
  font-size: 14px;
}

/* 规格表 */
.specs-table {
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-5);
}
.specs-table__row {
  display: grid;
  grid-template-columns: 120px 1fr;
  border-bottom: 1px solid var(--color-border);
}
.specs-table__row:last-child { border-bottom: none; }
.specs-table__label {
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-heading);
  background: var(--color-gray-100);
}
.specs-table__value {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-text);
  background: var(--color-surface);
}

/* 询价 CTA — 紧凑横排，底部对齐 */
.product-info__cta {
  margin-top: auto;
  padding: 14px 18px;
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.product-info__cta-text { font-family: var(--font-heading); font-size: 13px; font-weight: 600; color: var(--color-heading); white-space: nowrap; }
.product-info__cta .btn {
  flex: 1; text-align: center; padding: 8px 14px; font-size: 13px;
}
.product-info__cta .btn--accent { background: var(--color-accent); color: #fff; }
.product-info__cta .btn--accent:hover { background: var(--color-accent-hover); }
.product-info__cta .btn--outline { border-color: var(--color-accent); color: var(--color-accent); }
.product-info__cta .btn--outline:hover { background: var(--color-accent); color: #fff; }

/* ── ④ 核心优势 ── */
.product-advantages {
  padding: 28px var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}
.product-advantages__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.product-advantage-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px 16px 24px;
  text-align: center;
  transition: all 0.2s;
}
.product-advantage-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transform: translateY(-3px);
  border-color: var(--color-accent);
}
.product-advantage-card__icon { width: 44px; height: 44px; margin: 0 auto 12px; display: block; }
.product-advantage-card__title { font-family: var(--font-heading); font-size: 14px; font-weight: 600; color: var(--color-heading); margin-bottom: 6px; }
.product-advantage-card__desc { font-size: 12px; color: var(--color-text-muted); line-height: 1.7; }

/* ── ⑤ 产品详情正文区 ── */
.product-detail-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: 14px;
  padding: 32px;
  margin-bottom: 24px;
}
.product-detail__heading {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-accent);
}
.product-detail-content .entry-content { line-height: 1.9; color: var(--color-text); font-size: 14px; }
.product-detail-content .entry-content p { margin-bottom: var(--space-4); }
.product-detail-content .entry-content img { border-radius: 12px; margin: var(--space-5) 0; max-width: 100%; height: auto; }
.product-detail-content .single-tags { margin-top: var(--space-6); }

/* ── 侧栏（产品详情 + 案例详情共用） ── */
.product-detail-content .sidebar,
.case-detail-card .sidebar,
.content-with-sidebar .sidebar { display: flex; flex-direction: column; gap: 20px; }
.product-detail-content .sidebar__widget,
.case-detail-card .sidebar__widget,
.content-with-sidebar .sidebar__widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px 20px;
}
.product-detail-content .sidebar__widget-title,
.case-detail-card .sidebar__widget-title,
.content-with-sidebar .sidebar__widget-title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
}
.product-detail-content .sidebar__list,
.case-detail-card .sidebar__list,
.content-with-sidebar .sidebar__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.product-detail-content .sidebar__list li,
.case-detail-card .sidebar__list li,
.content-with-sidebar .sidebar__list li {
  padding: 6px 0;
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.product-detail-content .sidebar__list a,
.case-detail-card .sidebar__list a,
.content-with-sidebar .sidebar__list a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.product-detail-content .sidebar__list a:hover,
.case-detail-card .sidebar__list a:hover,
.content-with-sidebar .sidebar__list a:hover { color: var(--color-accent); }
.product-detail-content .sidebar__list .count,
.case-detail-card .sidebar__list .count,
.content-with-sidebar .sidebar__list .count { color: var(--color-text-muted); font-size: 11px; }
.product-detail-content .sidebar__list--check li,
.case-detail-card .sidebar__list--check li,
.content-with-sidebar .sidebar__list--check li { padding-left: 18px; position: relative; }
.product-detail-content .sidebar__list--check li::before,
.case-detail-card .sidebar__list--check li::before,
.content-with-sidebar .sidebar__list--check li::before {
  content: '';
  position: absolute; left: 0; top: 10px;
  width: 6px; height: 10px;
  border: solid var(--color-accent);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.product-detail-content .sidebar__faq,
.case-detail-card .sidebar__faq,
.content-with-sidebar .sidebar__faq { display: flex; flex-direction: column; gap: 14px; }
.product-detail-content .sidebar__faq-q,
.case-detail-card .sidebar__faq-q,
.content-with-sidebar .sidebar__faq-q {
  font-size: 13px; font-weight: 600; color: var(--color-heading);
  margin-bottom: 4px; line-height: 1.4;
}
.product-detail-content .sidebar__faq-a,
.case-detail-card .sidebar__faq-a,
.content-with-sidebar .sidebar__faq-a {
  font-size: 12px; color: var(--color-text-secondary); line-height: 1.7; margin: 0;
}

/* ── 上下篇导航 ── */
.single-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-light);
}
.single-nav__prev,
.single-nav__next {
  flex: 1;
  font-size: 13px;
  line-height: 1.5;
}
.single-nav__prev a,
.single-nav__next a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.single-nav__prev a:hover,
.single-nav__next a:hover {
  color: var(--color-accent);
}
.single-nav__next { text-align: right; }
@media (max-width: 768px) {
  .single-nav { flex-direction: column; }
  .single-nav__next { text-align: left; }
}

/* ── ⑥ 相关产品 ── */
.related-products {
  background: var(--color-bg);
  padding: 24px 0 36px;
}
.related-products .section-title { text-align: center; margin-bottom: 28px; }
.related-products .archive-grid--4 { gap: 16px; }

/* Responsive */
@media (max-width: 1024px) {
  .product-detail { grid-template-columns: 1fr; gap: 36px; }
  .product-advantages__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .product-banner { padding: 40px 0 36px; }
  .product-banner__title { font-size: 24px; }
  .product-detail { grid-template-columns: 1fr; gap: 32px; padding: 24px; border-radius: 10px; margin: 24px 0 0; }
  .product-detail-content { padding: 20px; border-radius: 10px; }
  .product-advantages__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-advantage-card { padding: 20px 12px; }
  .product-info__cta { flex-wrap: wrap; padding: 12px; }
  .product-info__cta-text { white-space: normal; }
  .product-advantages { padding: 20px var(--container-padding); }
  .product-detail-content { padding: 32px 0; }
  .product-detail-content { padding: 20px; border-radius: 10px; }
  .related-products { padding: 32px 0; }
}

/* ============================================
   案例详情页
   ============================================ */
.case-detail {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-12) var(--container-padding);
}

.case-detail__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--space-8);
}

/* ============================================
   案例详情 — v2 (模板 A：经典卡片式)
   ============================================ */

/* ── ① 顶部双栏：主图 + 项目概要（卡片，参考产品中心） ── */
.case-overview-card {
  margin: 28px 0;
  padding: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: 14px;
}
.case-overview-card__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.case-overview-card__image {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-gray-100);
}
.case-overview-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.case-overview-card__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 8px 12px;
  font-size: 12px;
  color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
}
.case-overview-card__placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  color: var(--color-text-muted);
  font-size: 13px;
}
.case-overview-card__info {
  display: flex;
  flex-direction: column;
}
.case-overview-card__badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.case-overview-card__badge {
  display: inline-flex; align-items: center;
  padding: 4px 14px; font-size: 11px; font-weight: 600;
  border-radius: 20px;
  background: var(--color-primary-light); color: var(--color-primary);
  text-decoration: none;
}
.case-overview-card__badge--accent { background: var(--color-accent-light); color: var(--color-accent); }
.case-overview-card__badge--cat { background: var(--color-primary-pale); color: var(--color-primary); text-decoration: none; }
.case-overview-card__badge--cat:hover { background: var(--color-primary-light); }
.case-overview-card__cat {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: #DDB76A;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.case-overview-card__title {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.25;
  margin-bottom: 6px;
}
.case-overview-card__client {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 14px;
}
.case-overview-card__text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* 指标列表（在概览右侧信息区） */
.case-overview-card__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}
.case-overview-card__metric {
  display: flex;
  flex-direction: column;
  padding: 10px 12px;
  background: var(--color-gray-100);
  border-radius: 8px;
}
.case-overview-card__metric-label {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}
.case-overview-card__metric-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-heading);
}
.case-overview-card__cta {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 24px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: background var(--transition-fast);
  align-self: flex-start;
}
.case-overview-card__cta:hover { background: var(--color-accent-hover); }

/* ── ③ 内容区 + 侧栏（卡片） ── */
.case-detail-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: 14px;
  padding: 32px;
  margin-bottom: 24px;
}

/* 内容区正文样式 */
.case-content { line-height: 1.9; color: var(--color-text); font-size: 14px; }
.case-content p { margin-bottom: var(--space-4); }
.case-content h2 { font-family: var(--font-heading); font-size: 20px; font-weight: 700; color: var(--color-heading); margin: 28px 0 14px; }
.case-content h3 { font-family: var(--font-heading); font-size: 16px; font-weight: 600; color: var(--color-heading); margin: 22px 0 10px; }
.case-content ul { padding-left: 18px; margin-bottom: var(--space-4); }
.case-content ul li { margin-bottom: 4px; }
.case-content strong { font-weight: 600; color: var(--color-heading); }
.case-content img { border-radius: 10px; margin: var(--space-4) 0; max-width: 100%; height: auto; }

/* ── ④ 项目图集（语义网格） ── */
.case-section-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-heading);
  margin: 32px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
}
.case-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}
.case-gallery__item {
  border-radius: 8px;
  overflow: hidden;
}
.case-gallery__item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-base);
}
.case-gallery__item img:hover { transform: scale(1.03); }

/* ── ⑤ 相关案例 ── */
.case-related {
  background: var(--color-bg);
  padding: 24px 0 36px;
}
.case-related__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-heading);
  text-align: center;
  margin-bottom: 24px;
}
.case-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.case-related__item .card { height: 100%; }

/* ── 侧栏：联系卡片 ── */
.sidebar__widget--contact { background: var(--color-accent-light); border-color: var(--color-accent); }
.sidebar__widget-desc { font-size: 13px; color: var(--color-text-secondary); line-height: 1.6; margin-bottom: 14px; }

/* ── 响应式 ── */
@media (max-width: 1024px) {
  .case-overview-card__body { grid-template-columns: 1fr; gap: 24px; }
  .case-gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .case-related__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .case-overview-card { margin: 20px 0; padding: 24px; }
  .case-overview-card__body { grid-template-columns: 1fr; gap: 20px; }
  .case-overview-card__metrics { grid-template-columns: 1fr 1fr; }
  .case-detail-card { padding: 20px; }
  .case-gallery__grid { grid-template-columns: 1fr; }
  .case-related__grid { grid-template-columns: 1fr; }
  .case-related { padding: 24px 0; }
}

/* ============================================
   文章详情 — SEO 优化版
   ============================================ */

/* ── 内容卡片 ── */
.post-detail-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: 14px;
  padding: 32px;
}

/* Meta 药丸 */
.post-detail-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.post-detail-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  font-size: 11px;
  border-radius: 12px;
  text-decoration: none;
}
.post-detail-card__badge--date {
  background: var(--color-gray-100);
  color: var(--color-text-muted);
}
.post-detail-card__badge--cat {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.post-detail-card__badge--cat:hover {
  background: var(--color-primary);
  color: #fff;
}
.post-detail-card__badge--author {
  background: var(--color-gray-100);
  color: var(--color-text-secondary);
}

/* H1 */
.post-detail-card__title {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.3;
  margin-bottom: 20px;
}

/* 特色图 */
.post-detail-card__figure {
  margin: 0 0 24px;
  border-radius: 10px;
  overflow: hidden;
}
.post-detail-card__figure img {
  width: 100%;
  height: auto;
  display: block;
}
.post-detail-card__figcaption {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--color-text-muted);
  background: var(--color-gray-100);
}

/* 正文 */
.post-content { line-height: 1.9; color: var(--color-text); font-size: 14px; }
.post-content p { margin-bottom: var(--space-4); }
.post-content h2 { font-family: var(--font-heading); font-size: 20px; font-weight: 700; color: var(--color-heading); margin: 28px 0 14px; }
.post-content h3 { font-family: var(--font-heading); font-size: 16px; font-weight: 600; color: var(--color-heading); margin: 22px 0 10px; }
.post-content ul, .post-content ol { padding-left: 20px; margin-bottom: var(--space-4); }
.post-content li { margin-bottom: 4px; }
.post-content blockquote { border-left: 3px solid var(--color-accent); padding-left: 16px; margin: 16px 0; color: var(--color-text-secondary); font-style: italic; }
.post-content img { border-radius: 10px; margin: var(--space-4) 0; max-width: 100%; height: auto; }
.post-content a { color: var(--color-accent); text-decoration: underline; }
.post-content a:hover { color: var(--color-accent-hover); }

/* 标签药丸 */
.post-detail-card__tags {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
}
.post-detail-card__tags-label {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-right: 6px;
}
.post-detail-card__tag {
  display: inline-block;
  padding: 3px 12px;
  font-size: 11px;
  background: var(--color-primary-pale);
  color: var(--color-primary);
  border-radius: 12px;
  text-decoration: none;
  margin: 2px;
  transition: background var(--transition-fast);
}
.post-detail-card__tag:hover {
  background: var(--color-primary-light);
}

/* ── 相关文章 ── */
.post-related {
  background: var(--color-bg);
  padding: 36px 0;
}
.post-related__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-heading);
  text-align: center;
  margin-bottom: 24px;
}
.post-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.post-related__grid li .card { height: 100%; }

/* ── 侧栏：标签云 ── */
.sidebar__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar__tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11px;
  background: var(--color-gray-100);
  color: var(--color-text-secondary);
  border-radius: 8px;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.sidebar__tag:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* 响应式 */
@media (max-width: 768px) {
  .post-detail-card { padding: 20px; }
  .post-detail-card__title { font-size: 20px; }
  .post-related__grid { grid-template-columns: 1fr; }
  .post-related { padding: 24px 0; }
}

/* ============================================
   FAQ 页面 — v2
   ============================================ */

/* ── 搜索框（卡片式） ── */
.faq-search { ... }

/* ── 分类 Tab ── */
.faq-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 24px;
}
.faq-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.faq-tab:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.faq-tab--active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.faq-tab__count {
  font-size: 11px;
  opacity: 0.7;
}

/* ── 分类组 ── */
.faq-group { margin-bottom: 28px; }
.faq-group--all { margin-bottom: 0; }
.faq-group__title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 4px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
}
.faq-group__desc {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  margin-top: 6px;
}
.faq-search {
  max-width: 640px;
  margin: 0 auto 32px;
  position: relative;
}
.faq-search input {
  padding: 14px 16px 14px 44px;
  font-size: 15px;
  border-radius: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-dark);
  width: 100%;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.faq-search input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(221,183,106,0.15);
  outline: none;
}
.faq-search input::placeholder { color: var(--color-text-muted); }
.faq-search svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
  width: 18px;
  height: 18px;
}

/* ── FAQ 列表 ── */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: var(--section-padding-y);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── FAQ 卡片式手风琴项 ── */
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.faq-item.is-active {
  border-color: var(--color-accent);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 20px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-heading);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--transition-fast);
  gap: 12px;
}
.faq-item__question:hover {
  color: var(--color-accent);
}
.faq-item.is-active .faq-item__question {
  color: var(--color-accent);
}

.faq-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  background: var(--color-gray-100);
  border-radius: 50%;
  font-size: 14px;
  color: var(--color-text-secondary);
  transition: transform 0.25s ease, background-color 0.2s;
}
.faq-item.is-active .faq-item__icon {
  transform: rotate(180deg);
  background: var(--color-accent);
  color: #fff;
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item.is-active .faq-item__answer {
  max-height: 800px;
}
.faq-item__answer-inner {
  padding: 0 20px 18px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 14px;
}

/* ── 无结果提示 ── */
.faq-empty {
  display: none;
  text-align: center;
  padding: 48px 0;
  color: var(--color-text-muted);
}
.faq-empty p { margin: 0 0 8px; font-size: 14px; }
.faq-empty a { color: var(--color-accent); }
.faq-empty-text { padding: var(--space-12) 0; }

/* ============================================
   联系页面
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-12) var(--container-padding);
}

/* 联系信息卡片 */
.contact-info-card {
  background-color: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: var(--font-weight-bold);
}

.contact-info-card__desc {
  color: var(--color-gray-300);
  font-size: var(--text-small);
  line-height: var(--line-height-normal);
}

.contact-info-card__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.contact-info-card__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}

.contact-info-card__label {
  font-size: var(--text-micro);
  color: var(--color-gray-400);
  margin-bottom: var(--space-1);
}

.contact-info-card__value {
  font-weight: var(--font-weight-medium);
}

/* 暗色背景下的白色标题 */
.contact-info-card .section-title {
  color: var(--color-white);
}

/* 兼容 .contact-info-item (page-contact.php 使用) */
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.contact-info-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}

.contact-info-item__label {
  font-size: var(--text-micro);
  color: var(--color-gray-400);
  margin-bottom: var(--space-1);
}

.contact-info-item__value {
  font-weight: var(--font-weight-medium);
}

.contact-info-item__value a {
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.contact-info-item__value a:hover {
  text-decoration: underline;
}

/* 联系信息卡片 — 分割线 + 快捷入口 */
.contact-info-header {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.contact-info-desc {
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-6);
  font-size: 13px;
  line-height: 1.6;
}
.contact-info-divider {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.contact-info-sub {
  font-size: var(--text-small);
}
.contact-faq-section {
  margin-top: var(--space-10);
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--container-padding);
}
.contact-faq-title {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin-bottom: var(--space-4);
  text-align: center;
}
.contact-faq-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: var(--space-6);
}
.contact-faq-note {
  text-align: center;
  font-size: var(--text-small);
  color: var(--color-text-muted);
}

/* 联系表单区域 */
.contact-form {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.contact-form__title {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--space-6);
}

.contact-form__group {
  margin-bottom: var(--space-4);
}

/* ── 提交按钮区域 ── */
.contact-form .form-submit {
  margin-top: var(--space-6);
}

/* ── 蜜罐隐藏 ── */
.form-honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* ── FAQ 快捷入口 ── */
.contact-faq-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  text-decoration: none;
  transition: all var(--transition-fast);
}
.contact-faq-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── 表单 Select 样式 ── */
.contact-form select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235F5E5A' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

/* ============================================
   博客列表（卡片式列表）
   ============================================ */
.blog-card-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.blog-card-grid__item .card {
  display: flex;
  flex-direction: row;
  gap: 0;
}
.blog-card-grid__item .card__link {
  display: flex;
  flex-direction: row;
  gap: 0;
  text-decoration: none;
  color: inherit;
}
.blog-card-grid__item .card__image {
  width: 240px;
  min-height: 160px;
  flex-shrink: 0;
}
.blog-card-grid__item .card__body {
  flex: 1;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.blog-card-grid__item .card__text {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-grid__item .card__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}
.blog-card-grid__item .card__meta-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-size: 11px;
  border-radius: 12px;
  text-decoration: none;
}
.blog-card-grid__item .card__meta-badge--date {
  background: var(--color-gray-100);
  color: var(--color-text-muted);
}
.blog-card-grid__item .card__meta-badge--cat {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.blog-card-grid__item .card__meta-badge--cat:hover {
  background: var(--color-primary);
  color: #fff;
}

@media (max-width: 768px) {
  .blog-card-grid__item .card,
  .blog-card-grid__item .card__link {
    flex-direction: column;
  }
  .blog-card-grid__item .card__image {
    width: 100%;
    min-height: 180px;
  }
}

/* ============================================
   博客内页 & 侧边栏
   ============================================ */
.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.blog-sidebar__widget {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.blog-sidebar__widget-title {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-accent);
}

/* 侧边栏文章列表 */
.blog-sidebar__post {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.blog-sidebar__post:last-child {
  border-bottom: none;
}

.blog-sidebar__post-thumb {
  width: 72px;
  height: 54px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.blog-sidebar__post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-sidebar__post-title {
  font-size: var(--text-small);
  font-weight: var(--font-weight-medium);
  color: var(--color-heading);
  line-height: var(--line-height-tight);
  transition: color var(--transition-fast);
}

.blog-sidebar__post-title:hover {
  color: var(--color-primary);
}

.blog-sidebar__post-date {
  font-size: var(--text-micro);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* 侧边栏分类列表 */
.blog-sidebar__category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.blog-sidebar__category:hover {
  color: var(--color-primary);
}

.blog-sidebar__category-count {
  font-size: var(--text-micro);
  color: var(--color-text-muted);
  background-color: var(--color-gray-100);
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
}

/* ============================================
   标签云页面 .tags-cloud
   ============================================ */
.tags-cloud {
  padding: var(--space-12) var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.tags-cloud__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--space-8);
  text-align: center;
}

.tags-cloud__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.tags-cloud__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-small);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.tags-cloud__tag:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.tags-cloud__tag-count {
  font-size: var(--text-micro);
  opacity: 0.7;
}

/* ============================================
   404 错误页面 .error-404
   ============================================ */
.error-404 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-20) var(--container-padding);
  min-height: 60vh;
}

.error-404__number {
  font-family: var(--font-heading);
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-6);
}

.error-404__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--space-3);
}

.error-404__text {
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0 auto var(--space-8);
  line-height: var(--line-height-normal);
}

.error-404__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

/* ============================================
   站点地图 .sitemap
   ============================================ */
.sitemap {
  padding: var(--space-12) var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.sitemap__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--space-8);
  text-align: center;
}

.sitemap__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* ── 站点地图卡片 ── */
.sitemap-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.sitemap-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-accent);
}

.sitemap-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sitemap-card__item a {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  display: block;
  padding: var(--space-1) 0;
}

.sitemap-card__item a:hover {
  color: var(--color-primary);
}

.sitemap-card__more {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: var(--text-small);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.sitemap-card__more:hover {
  color: var(--color-accent-hover);
}

/* ============================================
   归档页：产品 / 案例网格
   ============================================ */

/* Category Banner */
.category-banner {
  background-color: var(--color-dark);
  padding: 60px 0;
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  min-height: 200px;
  display: flex;
  align-items: center;
}
.category-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(255,255,255,0.04), transparent 60%);
  pointer-events: none;
}
.category-banner .container { position: relative; z-index: 1; }
.category-banner__title {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: 8px;
  color: var(--color-white);
}
.category-banner__intro {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.7;
}
.category-banner__tagline { font-size: 14px; color: rgba(255,255,255,0.5); margin-top: 8px; }
.category-banner__phone {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: var(--color-accent);
  font-weight: 500;
}
.category-banner__phone span {
  color: rgba(255,255,255,0.35);
  font-weight: 400;
}

/* ── 归档页内容区与 Banner 的间距 ── */
.page-content {
  padding-top: 12px;
}

/* Filters — 药丸形Tab */
.archive-filters { margin-bottom: 32px; }
.archive-filters__tabs { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.filter-tab {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 7px 20px;
  font-size: 13px; font-weight: var(--font-weight-medium);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.filter-tab:hover { border-color: var(--color-accent); color: var(--color-accent); }
.filter-tab--active {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
  pointer-events: none;
}

/* ── 产品总览介绍区（卡片式） ── */
.archive-intro {
  margin-bottom: 36px;
  padding: 28px 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: 14px;
}
.archive-intro__title { font-family: var(--font-heading); font-size: 18px; font-weight: 600; color: var(--color-heading); margin-bottom: 12px; }
.archive-intro__text { font-size: 13px; color: var(--color-text-secondary); line-height: 1.9; }

/* Grid */
.archive-grid, ul.archive-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); list-style: none; padding: 0; margin: 0; }
.archive-grid--4, ul.archive-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Pagination */
.pagination { display: flex; justify-content: center; margin: 40px 0 64px; }
.pagination__list { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.pagination__item {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; height: 38px; padding: 0 8px;
  border-radius: var(--radius-md); font-size: 13px;
  border: 1px solid var(--color-border); background: var(--color-surface);
  color: var(--color-text-secondary); text-decoration: none;
  transition: all var(--transition-fast);
}
.pagination__item:hover { border-color: var(--color-accent); color: var(--color-accent); }
.pagination__item--active { background: var(--color-dark); color: var(--color-white); border-color: var(--color-dark); pointer-events: none; }
.pagination__item--disabled { opacity: 0.3; pointer-events: none; }

/* Empty */
.archive-empty { text-align: center; padding: 48px 0; color: var(--color-text-secondary); }

@media (max-width: 1024px) { .archive-grid, ul.archive-grid { grid-template-columns: repeat(2, 1fr); } .archive-grid--4, ul.archive-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .archive-grid, ul.archive-grid { grid-template-columns: 1fr; } }

/* ============================================
   关于我们 — v2 全新设计
   ============================================ */

/* ① Banner */
.page-banner {
  background: var(--color-dark);
  padding: 56px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 200px;
  display: flex;
  align-items: center;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.page-banner .container { position: relative; z-index: 1; color: var(--color-white); }
.page-banner__title { font-family: var(--font-heading); font-size: 32px; font-weight: 700; line-height: 1.2; margin-bottom: 12px; max-width: 900px; margin-left: auto; margin-right: auto; color: var(--color-white); }
.page-banner__desc { font-size: 15px; color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto; line-height: 1.7; }

/* ── 文章/案例详情横幅 ── */
.single-banner {
  background: var(--color-dark);
  padding: 56px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 200px;
  display: flex;
  align-items: center;
}
.single-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.single-banner .container { position: relative; z-index: 1; color: var(--color-white); }
.single-banner__meta { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 12px; font-size: 12px; color: rgba(255,255,255,0.5); }
.single-banner__cat { color: var(--color-accent); font-weight: 600; text-decoration: none; }
.single-banner__cat:hover { color: var(--color-accent-hover); text-decoration: underline; }
.single-banner__title { font-family: var(--font-heading); font-size: 30px; font-weight: 700; line-height: 1.25; max-width: 720px; margin: 0 auto; color: var(--color-white); }

/* ② 品牌故事 */
.about-story { background: var(--color-surface); padding: var(--section-padding-y) 0; }
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
}
.story-media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-gray-100);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 13px;
  position: relative;
}
.story-media img { width: 100%; height: 100%; object-fit: cover; }
.story-media__badge {
  position: absolute;
  bottom: 20px; left: 20px;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
}
.story-text { display: flex; flex-direction: column; gap: 16px; }
.story-text h2 { font-family: var(--font-heading); font-size: 26px; font-weight: 700; color: var(--color-heading); line-height: 1.25; }
.story-text p { font-size: 14px; color: var(--color-text-secondary); line-height: 1.9; text-indent: 2em; }
.story-signature { text-align: right; font-size: 15px; font-weight: 600; color: var(--color-accent); letter-spacing: 0.08em; }

/* ③ 应用场景 */
.about-scenes { background: var(--color-gray-100); padding: var(--section-padding-y) 0; }
ul.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; list-style: none; padding: 0; margin: 0 auto; max-width: 900px; margin-top: 36px; }
.scene-grid li { list-style: none; }
.scene-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px 20px;
  text-align: center;
  transition: box-shadow var(--transition-base), transform var(--transition-fast);
  display: block;
  height: 100%;
  text-decoration: none;
  color: inherit;
}
.scene-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.scene-card__icon { width: 64px; height: 64px; margin: 0 auto 16px; background: var(--color-primary-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; }
.scene-card h3 { font-family: var(--font-heading); font-size: 16px; font-weight: 600; color: var(--color-heading); margin-bottom: 6px; }
.scene-card p { font-size: 13px; color: var(--color-text-muted); line-height: 1.6; }

/* ④ 制造实力 */
.about-equip { background: var(--color-surface); padding: var(--section-padding-y) 0; }
ul.equip-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; max-width: 850px; margin: 36px auto 0; list-style: none; padding: 0; }
.equip-grid li { list-style: none; }
.equip-card {
  background: var(--color-gray-100);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 12px;
  text-align: center;
  transition: box-shadow var(--transition-base), transform var(--transition-fast);
}
.equip-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.equip-card__svg { margin: 0 auto 12px; width: 56px; height: 48px; display: block; }
.equip-card__num { font-family: var(--font-heading); font-size: 30px; font-weight: 700; color: var(--color-heading); line-height: 1; }
.equip-card__unit { font-size: 11px; color: var(--color-accent); font-weight: 600; margin: 4px 0 6px; }
.equip-card__brand { font-size: 10px; color: var(--color-text-muted); margin-bottom: 4px; }
.equip-card__label { font-size: 12px; color: var(--color-text-muted); }
.equip-card__tag { display: inline-block; margin-top: 8px; padding: 3px 10px; background: var(--color-accent-light); color: var(--color-accent); border-radius: var(--radius-sm); font-size: 10px; font-weight: 600; }
.equip-desc { text-align: center; margin-top: 24px; font-size: 13px; color: var(--color-text-muted); max-width: 600px; margin-left: auto; margin-right: auto; }

/* ⑤ 企业文化 */
.about-culture { background: var(--color-gray-100); padding: var(--section-padding-y) 0; }
ul.culture-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 860px; margin: 0 auto; list-style: none; padding: 0; }
.culture-grid li { list-style: none; }
.culture-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  background: var(--color-surface);
}
.culture-card h3 { font-family: var(--font-heading); font-size: 14px; font-weight: 600; color: var(--color-heading); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.culture-card h3::before { content: ''; width: 3px; height: 14px; background: var(--color-accent); border-radius: 2px; flex-shrink: 0; }
.culture-card ul { list-style: none; padding: 0; margin: 0; }
.culture-card ul li { font-size: 13px; color: var(--color-text-secondary); padding: 5px 0; line-height: 1.7; padding-left: 14px; position: relative; }
.culture-card ul li::before { content: '·'; position: absolute; left: 0; color: var(--color-accent); font-weight: 700; }

/* ⑥ 经营方针 */
.about-philosophy { background: var(--color-surface); padding: 60px 0; }
ul.philosophy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 960px; margin: 0 auto; list-style: none; padding: 0; }
.philosophy-grid li { list-style: none; }
.philosophy-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  background: var(--color-gray-100);
}
.philosophy-card__icon { font-size: 20px; margin-bottom: 10px; color: var(--color-accent); }
.philosophy-card h4 { font-family: var(--font-heading); font-size: 14px; font-weight: 600; color: var(--color-heading); margin-bottom: 10px; }
.philosophy-card p { font-size: 13px; color: var(--color-text-secondary); line-height: 1.8; }
.philosophy-card ul { list-style: none; padding: 0; margin: 0; text-align: left; }
.philosophy-card ul li { font-size: 12px; color: var(--color-text-secondary); padding: 4px 0; padding-left: 12px; position: relative; }
.philosophy-card ul li::before { content: '·'; position: absolute; left: 0; color: var(--color-accent); }

/* Responsive */
@media (max-width: 1024px) {
  .story-grid { grid-template-columns: 1fr; gap: 28px; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .equip-grid { grid-template-columns: repeat(3, 1fr); }
  .culture-grid { grid-template-columns: 1fr; }
  .philosophy-grid { grid-template-columns: 1fr; max-width: 500px; }
}
@media (max-width: 768px) {
  .page-banner { padding: 40px 0; }
  .page-banner__title { font-size: 24px; }
  .single-banner { padding: 40px 0; }
  .single-banner__title { font-size: 22px; }
  .single-banner__meta { gap: 10px; flex-wrap: wrap; }
  .scene-grid { grid-template-columns: 1fr; }
  .equip-grid { grid-template-columns: repeat(2, 1fr); }
  .culture-grid { grid-template-columns: 1fr; }
  .philosophy-grid { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════
   色彩差异化 — Banner 装饰条 + 区块交替
   ════════════════════════════════════════════ */
/* 产品/案例归档页：分类介绍卡片后面加暖灰间隔 */
.category-intro + .product-grid,
.category-intro + .case-grid {
  background: var(--color-gray-50);
  margin: 0 calc(-1 * var(--container-padding));
  padding: var(--space-12) var(--container-padding);
  border-radius: var(--radius-lg);
}

/* FAQ 页面：搜索区暖灰背景 */
.faq-controls {
  background: var(--color-gray-50);
  margin: 0 calc(-1 * var(--container-padding));
  padding: var(--space-6) var(--container-padding);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* 产品详情：优势区块交替背景 */
.product-advantages {
  background: var(--color-gray-50);
  margin: var(--space-10) calc(-1 * var(--container-padding)) 0;
  padding: var(--space-10) var(--container-padding);
}

/* 案例详情：内容区块交替 */
.case-content-section {
  background: var(--color-gray-50);
  margin: var(--space-8) calc(-1 * var(--container-padding)) 0;
  padding: var(--space-8) var(--container-padding);
}

/* C ── 页面类型彩色装饰条 ── */
.page-header::after,
.category-banner::after {
  content: '';
  display: block;
  height: 4px;
  width: 100%;
  margin-top: 0;
  position: absolute;
  bottom: 0;
  left: 0;
}

/* 产品页面 → 金 */
.product-category .category-banner::after,
.single-product .page-breadcrumb-bar::after {
  background: var(--color-accent);
}
/* 案例页面 → 蓝 */
.case-category .category-banner::after,
.single-case .page-breadcrumb-bar::after {
  background: var(--color-primary);
}
/* 博客 → 暖灰金 */
.blog .page-header::after {
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
}
/* 联系页 → 深蓝金 */
.page-contact .page-header::after {
  background: var(--color-dark);
}
/* FAQ → 深灰 */
.page-faq .page-header::after {
  background: var(--color-gray-400);
}
/* 搜索 → 浅蓝 */
.search .page-header::after {
  background: var(--color-primary-light);
}