/* Inner page styles */
.page-hero {
  background: var(--color-gray-100);
  padding: 64px 0 48px;
}

.page-hero .container {
  max-width: calc(var(--max-width) + var(--section-padding-x) * 2);
}

.page-hero h1 {
  font-size: 56px;
  font-weight: 400;
  line-height: 64px;
  letter-spacing: -1.25px;
  color: var(--color-heading);
  margin-bottom: 16px;
}

.page-hero .lead {
  font-size: 20px;
  line-height: 32px;
  color: var(--color-muted);
  max-width: 720px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--color-primary);
}

.breadcrumb span.sep {
  color: var(--color-border);
}

.page-content {
  padding: 64px 0 96px;
}

.page-content .container {
  max-width: calc(var(--max-width) + var(--section-padding-x) * 2);
}

.products-overview-title {
  font-size: 36px;
  line-height: 44px;
  margin-bottom: 32px;
}

.products-overview-hero {
  padding-bottom: 32px;
}

.products-overview.category-products {
  padding-top: 0;
}

@media (max-width: 767px) {
  .products-overview-title {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 24px;
  }
}

/* Product category hero (GE-style) */
.category-hero-banner {
  position: relative;
  height: 650px;
  background-size: cover;
  background-position: center right;
  background-color: #0a1428;
}

.category-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 18, 42, 0.88) 0%, rgba(8, 18, 42, 0.55) 42%, rgba(8, 18, 42, 0.15) 68%, transparent 100%);
  display: flex;
  align-items: center;
}

.category-hero-content {
  max-width: calc(var(--max-width) + var(--section-padding-x) * 2);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

.category-hero-overlay h1 {
  font-size: 64px;
  font-weight: 400;
  line-height: 72px;
  letter-spacing: -1.25px;
  color: #ffffff;
  margin: 0 0 16px;
}

.category-hero-overlay .lead {
  font-size: 22px;
  line-height: 32px;
  font-weight: 400;
  color: #c7c8cf;
  max-width: 516px;
  margin: 0 0 24px;
}

.category-hero-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 24px;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  border-radius: 8px;
  text-decoration: none;
  transition: background var(--transition);
}

.category-hero-cta:hover {
  background: var(--color-primary-hover);
  color: #ffffff;
}

/* Product grid section */
.category-products.page-content {
  background: #f4f4f7;
  padding: 80px 0 96px;
}

.category-products .container {
  max-width: calc(var(--max-width) + var(--section-padding-x) * 2);
}

.category-products .section-title {
  display: none;
}

.product-carousel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 20px;
  row-gap: 64px;
}

.product-carousel-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: visible;
}

.product-carousel-card:hover {
  text-decoration: none;
}

.product-carousel-card-image {
  aspect-ratio: 1 / 1;
  background: #ffffff;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.3s ease, outline 0.3s ease;
}

.product-carousel-card:hover .product-carousel-card-image {
  box-shadow: 0 10px 30px rgba(34, 34, 34, 0.15);
  outline: 1px solid var(--color-primary);
}

.product-carousel-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
}

/* 分类页：仅展示、不可跳转的产品卡 */
.product-carousel-card--static {
  cursor: default;
}

.product-carousel-grid--static-cards .product-carousel-card-image img {
  transition: transform 0.35s ease;
}

.product-carousel-grid--static-cards .product-carousel-card:hover .product-carousel-card-image img {
  transform: scale(1.06);
}

.product-carousel-grid--static-cards .product-carousel-card--static:hover .product-carousel-card-image {
  box-shadow: 0 12px 36px rgba(96, 34, 166, 0.18);
  outline: 2px solid var(--color-primary);
}

.product-carousel-grid--static-cards .product-carousel-card--static:hover .product-carousel-card-name {
  color: var(--color-primary);
}

.product-carousel-card-image--placeholder {
  background: #ffffff;
}

.product-carousel-card-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 16px;
}

.product-carousel-card-name {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  color: #222222;
  padding: 0;
}

.product-carousel-card-desc {
  font-size: 14px;
  line-height: 20px;
  color: #666666;
}

@media (max-width: 1139px) {
  .product-carousel-grid {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 48px;
  }
}

@media (max-width: 767px) {
  .page-hero {
    padding: 40px 0 32px;
  }

  .page-hero h1 {
    font-size: 32px;
    line-height: 40px;
  }

  .page-hero .lead {
    font-size: 16px;
    line-height: 26px;
  }

  .page-content {
    padding: 40px 0 64px;
  }

  .category-hero-banner {
    height: auto;
    min-height: 360px;
  }

  .category-hero-overlay {
    background: linear-gradient(180deg, rgba(8, 18, 42, 0.9) 0%, rgba(8, 18, 42, 0.6) 100%);
    align-items: flex-end;
    padding-bottom: 32px;
  }

  .category-hero-overlay h1 {
    font-size: 32px;
    line-height: 40px;
  }

  .category-hero-overlay .lead {
    font-size: 16px;
    line-height: 24px;
    max-width: none;
  }

  .category-products.page-content {
    padding: 32px 0 48px;
  }

  .product-carousel-grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 12px;
    row-gap: 28px;
  }

  .product-detail-hero {
    min-height: 320px;
  }

  .product-detail-body {
    padding: 40px 0 64px;
  }

  .detail-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .detail-top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

@media (max-width: 479px) {
  .product-carousel-grid {
    grid-template-columns: 1fr;
  }
}

/* Product detail page */
.product-detail-hero {
  position: relative;
  min-height: 520px;
  background-size: cover;
  background-position: center;
  background-color: #0a1428;
}

.product-detail-body {
  padding: 80px 0 96px;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  max-width: calc(var(--max-width) + var(--section-padding-x) * 2);
}

.product-detail-media img {
  width: 100%;
  border-radius: 8px;
  background: #f4f4f7;
}

.product-detail-copy h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-heading);
  margin: 32px 0 12px;
}

.product-detail-copy p {
  font-size: 18px;
  line-height: 28px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.product-detail-copy .category-hero-cta {
  margin-top: 24px;
}

@media (max-width: 767px) {
  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Rich product detail (Apex Expert style) */
.product-detail-subnav {
  background: #fff;
  border-bottom: 1px solid #e8e8ed;
  padding: 16px 0;
}

.product-detail-subnav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.product-detail-subnav .breadcrumb {
  font-size: 14px;
  line-height: 20px;
  color: var(--color-muted);
}

.product-detail-subnav .breadcrumb a {
  color: var(--color-heading);
  text-decoration: none;
}

.product-detail-subnav .breadcrumb a:hover {
  text-decoration: underline;
}

.product-detail-subnav-cta {
  flex-shrink: 0;
  padding: 10px 20px;
  font-size: 14px;
}

.product-detail-intro {
  background: #f4f4f7;
  padding: 64px 0 80px;
}

.product-detail-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.product-detail-intro-copy h1 {
  font-size: 48px;
  line-height: 56px;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0 0 24px;
}

.product-detail-intro-copy .lead {
  font-size: 20px;
  line-height: 30px;
  color: var(--color-muted);
  margin: 0 0 12px;
}

.product-detail-intro-copy .category-hero-cta {
  margin-top: 32px;
}

.product-detail-intro-media img {
  width: 100%;
  border-radius: 8px;
  display: block;
  background: #fff;
}

.product-detail-glance {
  background: #f4f4f7;
  padding: 48px 0 64px;
}

.product-detail-eyebrow {
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 32px;
}

.product-detail-glance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-detail-glance-item {
  background: #fff;
  border-radius: 8px;
  padding: 32px 24px;
  min-height: 120px;
  display: flex;
  align-items: center;
}

.product-detail-glance-headline {
  font-size: 18px;
  line-height: 26px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0;
}

.product-detail-carousel-section {
  background: #f4f4f7;
  padding: 64px 0 80px;
}

.product-detail-section-title {
  font-size: 32px;
  line-height: 40px;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0 0 16px;
}

.product-detail-section-lead {
  font-size: 18px;
  line-height: 28px;
  color: var(--color-muted);
  margin: 0 0 32px;
}

.product-detail-carousel {
  position: relative;
}

.product-detail-carousel-viewport {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background: #0a1428;
}

.product-detail-carousel-track {
  position: relative;
  aspect-ratio: 16 / 9;
}

.product-detail-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.product-detail-carousel-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.product-detail-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-detail-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-heading);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.product-detail-carousel-btn:hover {
  background: #fff;
}

.product-detail-carousel-prev {
  left: 16px;
}

.product-detail-carousel-next {
  right: 16px;
}

.product-detail-carousel-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
}

.product-detail-carousel-dots {
  display: flex;
  gap: 8px;
}

.product-detail-carousel-dot {
  width: 10px;
  height: 10px;
  border: none;
  border-radius: 50%;
  background: #c8c8d0;
  cursor: pointer;
  padding: 0;
}

.product-detail-carousel-dot.is-active {
  background: var(--color-primary, #6022a6);
}

.product-detail-carousel-counter {
  font-size: 14px;
  color: var(--color-muted);
}

.product-detail-features {
  background: #f4f4f7;
  padding: 64px 0;
}

.product-detail-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-detail-feature-item {
  background: #fff;
  border-radius: 8px;
  padding: 32px 24px;
}

.product-detail-feature-item h3 {
  font-size: 18px;
  line-height: 26px;
  font-weight: 600;
  color: var(--color-heading);
  margin: 0;
}

.product-detail-references {
  background: #fff;
  padding: 48px 0 64px;
}

.product-detail-references-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 16px;
}

.product-detail-references p {
  font-size: 14px;
  line-height: 22px;
  color: var(--color-muted);
  margin: 0 0 8px;
}

.product-detail-doc-code {
  margin-top: 16px !important;
  font-size: 12px !important;
  color: #9a9aa5 !important;
}

.product-detail-contact {
  background: #2d2d35;
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.product-detail-contact h2 {
  font-size: 32px;
  line-height: 40px;
  font-weight: 700;
  margin: 0 0 16px;
}

.product-detail-contact .lead {
  font-size: 18px;
  line-height: 28px;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 32px;
}

.product-detail-contact .category-hero-cta {
  display: inline-flex;
}

@media (max-width: 1023px) {
  .product-detail-intro-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .product-detail-glance-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .product-detail-intro-copy h1 {
    font-size: 36px;
    line-height: 44px;
  }

  .product-detail-glance-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-features-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-subnav-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Legacy featured product block */
.featured-product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
  padding: 48px;
  background: var(--color-gray-100);
  border-radius: 12px;
}

.featured-product img {
  width: 100%;
  border-radius: 8px;
}

.featured-product h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 12px;
}

.featured-product p {
  font-size: 18px;
  line-height: 28px;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.product-grid-item {
  padding: 24px;
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.product-grid-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(96, 34, 166, 0.1);
}

.product-grid-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading);
  margin-top: 12px;
}

/* News listing */
.news-list {
  display: grid;
  gap: 32px;
}

.news-list-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-gray-200);
}

.news-list-item img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 8px;
}

.news-list-item h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.news-list-item .meta {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.news-list-item p {
  font-size: 16px;
  line-height: 26px;
  color: var(--color-muted);
}

/* Article page */
.article-content {
  max-width: 800px;
}

.article-content h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 32px 0 16px;
  color: var(--color-heading);
}

.article-content p {
  font-size: 18px;
  line-height: 30px;
  color: var(--color-text);
  margin-bottom: 16px;
}

.article-content img {
  width: 100%;
  border-radius: 8px;
  margin: 24px 0;
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
}

.contact-card {
  padding: 32px;
  background: var(--color-gray-100);
  border-radius: 12px;
}

.contact-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 12px;
}

.contact-card p,
.contact-card a {
  font-size: 16px;
  line-height: 26px;
  color: var(--color-muted);
}

.contact-card a {
  color: var(--color-primary);
  font-weight: 600;
}

/* Search results page */
.search-page-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
}

.search-filters h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 16px;
}

.filter-group {
  margin-bottom: 24px;
}

.filter-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--color-text);
  cursor: pointer;
}

.search-results-count {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.search-result-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.search-result-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.search-result-item h3 a {
  color: inherit;
}

.search-result-item p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 22px;
}

.search-result-item .type-badge {
  display: inline-block;
  font-size: 12px;
  padding: 2px 8px;
  background: var(--color-gray-100);
  border-radius: 4px;
  color: var(--color-muted);
  margin-bottom: 8px;
}

/* Services / About content blocks */
.content-block {
  margin-bottom: 48px;
}

.content-block h2 {
  font-size: 32px;
  font-weight: 400;
  color: var(--color-heading);
  margin-bottom: 16px;
}

.content-block p {
  font-size: 18px;
  line-height: 28px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.cta-banner {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 48px;
  border-radius: 12px;
  text-align: center;
  margin-top: 48px;
}

.cta-banner h2 {
  font-size: 28px;
  margin-bottom: 16px;
}

.cta-banner .btn-white {
  display: inline-flex;
  padding: 10px 28px;
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: 700;
  border-radius: 8px;
  margin-top: 8px;
}

/* About story pages (中国战略 / 可持续发展) */
.about-story-page {
  background: #ffffff;
}

.about-story-top {
  padding: 32px 0 16px;
  background: #ffffff;
}

.about-story-title {
  font-size: 48px;
  font-weight: 400;
  line-height: 56px;
  letter-spacing: -1.25px;
  color: var(--color-heading);
  margin-top: 16px;
}

.about-story-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 24px 0 16px;
  border-bottom: 1px solid #e8e8ed;
}

.about-story-pill {
  font-size: 16px;
  line-height: 24px;
  color: #222222;
  background: none;
  border: none;
  padding: 8px 0;
  cursor: pointer;
  font-family: inherit;
  position: relative;
  transition: color 0.2s;
}

.about-story-pill:hover,
.about-story-pill.active {
  color: var(--color-primary);
  font-weight: 600;
}

.about-story-pill.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -17px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
}

.about-story-visual {
  width: 100%;
  background: #f4f1f8;
  overflow: hidden;
}

.about-story-visual img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.about-story-content {
  padding: 64px 0;
  background: #ffffff;
}

.about-story-panels {
  max-width: 900px;
}

.about-story-panel {
  display: none;
}

.about-story-panel.active {
  display: block;
}

.about-story-panel-heading {
  font-size: 32px;
  font-weight: 400;
  line-height: 40px;
  color: var(--color-heading);
  margin-bottom: 24px;
}

.about-story-subheading {
  font-size: 24px;
  font-weight: 400;
  line-height: 32px;
  color: var(--color-heading);
  margin: 40px 0 16px;
}

.about-story-paragraph {
  font-size: 18px;
  line-height: 28px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.about-story-cta {
  padding: 0 0 80px;
  background: #ffffff;
}

.about-story-cta .cta-banner {
  margin-top: 0;
}

@media (max-width: 767px) {
  .about-story-title {
    font-size: 32px;
    line-height: 40px;
  }

  .about-story-pills {
    flex-direction: column;
    gap: 0;
    border-bottom: none;
  }

  .about-story-pill {
    padding: 14px 0;
    border-bottom: 1px solid #e8e8ed;
    text-align: left;
    width: 100%;
  }

  .about-story-pill.active::after {
    display: none;
  }

  .about-story-visual img {
    max-height: 280px;
  }

  .about-story-content {
    padding: 32px 0 48px;
  }

  .about-story-panel-heading {
    font-size: 24px;
    line-height: 32px;
  }

  .about-story-paragraph {
    font-size: 16px;
    line-height: 26px;
  }

  .about-story-cta .cta-banner {
    padding: 32px 20px;
  }
}

@media (max-width: 767px) {
  .page-hero h1 { font-size: 36px; line-height: 44px; }
  .featured-product { grid-template-columns: 1fr; padding: 24px; }
  .news-list-item { grid-template-columns: 1fr; }
  .search-page-layout { grid-template-columns: 1fr; }
}