/* 页面特有样式 - 誉文生态官网 */

/* ===== 首页 Hero Banner 轮播 ===== */
.hero {
  position: relative;
  height: 540px;
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
}
.hero-slides,
.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}
.hero-slides { z-index: 0; }
.hero-slide {
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-slide.active { opacity: 1; }
.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.hero-dots .dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.3s ease;
}
.hero-dots .dot.active { background: #fff; }
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  padding-left: 80px;
  width: 100%;
}
.hero h1 {
  font-size: 60px;
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 24px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
.hero h1 span { display: block; }
.hero p {
  font-size: 16px;
  margin-bottom: 10px;
  opacity: 0.95;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}
.hero p:last-child { margin-bottom: 0; }

/* ===== 首页 Section 通用 ===== */
.section {
  padding: 80px 0;
}
.section-bg { background: var(--color-bg); }

/* ===== 产品卡片 ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
  display: block;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}
.product-card .badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 3px;
  z-index: 2;
}
.product-card .image {
  width: 100%;
  aspect-ratio: 1;
  background: #F0F4F8;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-card .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-card .info {
  padding: 14px 20px;
  background: rgba(0, 0, 0, 0.5);
  color: var(--color-white);
}
.product-card .info .desc {
  font-size: 12px;
  opacity: 0.9;
  line-height: 1.6;
}
.product-card .info .desc strong { display: block; margin-bottom: 2px; }
.product-card h3 {
  padding: 16px 20px;
  font-size: 16px;
  text-align: center;
  font-weight: normal;
  color: var(--color-text);
}

/* ===== 案例卡片 ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.case-card {
  position: relative;
  height: 220px;
  overflow: hidden;
  cursor: pointer;
  display: block;
}
.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.case-card:hover img { transform: scale(1.1); }
.case-card .label {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 6px 20px;
  font-size: 14px;
  border-radius: 3px;
  white-space: nowrap;
  transition: var(--transition);
}
.case-card:hover .label {
  background: var(--color-primary-dark);
}

/* ===== 新闻卡片 ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.news-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
  display: block;
}
.news-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}
.news-card .date {
  font-size: 12px;
  color: var(--color-text-muted);
}
.news-card h3 {
  font-size: 16px;
  color: var(--color-text);
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 4px;
}
.news-card h3:hover { color: var(--color-primary); }
.news-card p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== 环境展示 ===== */
.env-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.env-item {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
}
.env-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.env-item:hover img { transform: scale(1.08); }

/* ===== 查看更多 按钮 ===== */
.section-more {
  text-align: center;
  margin-top: 40px;
}

/* ===== 产品列表页 ===== */
.products-archive .products-grid {
  grid-template-columns: repeat(4, 1fr);
}

/* ===== 案例列表页 ===== */
.cases-archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px 24px;
}
.case-archive-item {
  display: block;
}
.case-archive-item .image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #eee;
}
.case-archive-item .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.case-archive-item:hover .image img { transform: scale(1.05); }
.case-archive-item .meta {
  margin-top: 16px;
}
.case-archive-item h3 {
  font-size: 16px;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.5;
}
.case-archive-item:hover h3 { color: var(--color-primary); }
.case-archive-item .desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.case-archive-item .date {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ===== 案例详情页 ===== */
.case-detail-wrap {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}
.case-detail-image img {
  width: 100%;
  border-radius: var(--radius-md);
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.case-detail-info {
  background: var(--color-bg);
  padding: 30px;
  border-radius: var(--radius-md);
}
.case-detail-info h1 {
  font-size: 26px;
  color: var(--color-text);
  margin-bottom: 24px;
  line-height: 1.4;
}
.case-detail-info dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 20px;
  font-size: 14px;
}
.case-detail-info dt {
  color: var(--color-text-muted);
  font-weight: normal;
}
.case-detail-info dd {
  color: var(--color-text);
}
.case-content {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text);
}
.case-content p { margin-bottom: 16px; }
.case-content img {
  width: 100%;
  border-radius: var(--radius-md);
  margin: 24px 0;
}

/* ===== 新闻列表页 ===== */
.news-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 40px;
  border-bottom: 2px solid var(--color-border);
}
.news-tab {
  padding: 14px 32px;
  font-size: 16px;
  color: var(--color-text-light);
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
  cursor: pointer;
}
.news-tab:hover { color: var(--color-primary); }
.news-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: bold;
}
.news-list { display: flex; flex-direction: column; gap: 30px; }
.news-list-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}
.news-list-item .image {
  width: 240px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: #eee;
}
.news-list-item .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.news-list-item:hover .image img { transform: scale(1.05); }
.news-list-item .body { padding-top: 4px; }
.news-list-item h3 {
  font-size: 18px;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.5;
}
.news-list-item:hover h3 { color: var(--color-primary); }
.news-list-item .summary {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-list-item .date {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ===== 新闻详情页 ===== */
.news-detail-wrap { max-width: 900px; margin: 0 auto; }
.news-detail-breadcrumb {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.news-detail-breadcrumb a:hover { color: var(--color-primary); }
.news-detail-title {
  font-size: 30px;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 16px;
}
.news-detail-meta {
  font-size: 13px;
  color: var(--color-text-muted);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 30px;
}
.news-detail-meta span { margin-right: 20px; }
.news-detail-content {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text);
}
.news-detail-content p { margin-bottom: 18px; }
.news-detail-content img {
  width: 100%;
  border-radius: var(--radius-md);
  margin: 30px 0;
}
.news-detail-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
}
.news-detail-nav a { color: var(--color-text-light); }
.news-detail-nav a:hover { color: var(--color-primary); }

/* ===== 产品详情页 ===== */
.product-detail-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
}
.product-detail-image {
  position: relative;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-detail-image .badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 14px;
  padding: 6px 16px;
  border-radius: 4px;
  z-index: 2;
}
.product-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-info h1 {
  font-size: 32px;
  color: var(--color-text);
  margin-bottom: 20px;
}
.product-detail-info .summary {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 30px;
}
.product-detail-info .applications {
  border-top: 1px solid var(--color-border);
  padding-top: 30px;
}
.product-detail-info .applications h3 {
  font-size: 18px;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.applications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.application-item {
  text-align: center;
  padding: 16px 8px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}
.application-item .icon {
  width: 32px;
  height: 32px;
  margin: 0 auto 8px;
  color: var(--color-primary);
}
.application-item span {
  display: block;
  font-size: 13px;
  color: var(--color-text);
}
.product-detail-content {
  max-width: 900px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text);
}
.product-detail-content h2 {
  font-size: 22px;
  color: var(--color-primary);
  margin: 30px 0 16px;
  padding-left: 12px;
  border-left: 4px solid var(--color-primary);
}
.product-detail-content p { margin-bottom: 16px; }
.related-products {
  margin-top: 60px;
  padding-top: 50px;
  border-top: 1px solid var(--color-border);
}
.related-products h2 {
  text-align: center;
  font-size: 24px;
  color: var(--color-text);
  margin-bottom: 30px;
}

/* ===== 关于我们页 ===== */
.about-business {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
  align-items: center;
  margin-bottom: 50px;
}
.about-business .text h2 {
  font-size: 28px;
  color: var(--color-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}
.about-business .text p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 12px;
}
.about-business .text .main-products {
  color: var(--color-text);
  margin-bottom: 24px;
}
.about-services {
  background: var(--color-bg);
  padding: 30px;
  border-radius: var(--radius-md);
  margin-top: 30px;
}
.about-services p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.8;
}
.about-services p:last-child { margin-bottom: 0; }
.about-business .image img {
  width: 100%;
  border-radius: var(--radius-md);
}
.about-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}
.about-3col .item {
  background: var(--color-bg);
  padding: 30px;
  border-radius: var(--radius-md);
}
.about-3col .item h3 {
  font-size: 22px;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}
.about-3col .item p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text);
}
.about-experience {
  background: var(--color-bg);
  padding: 40px;
  border-radius: var(--radius-md);
  margin-bottom: 30px;
}
.about-experience h3 {
  font-size: 22px;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}
.about-experience p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text);
}
.about-commit {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 50px;
}
.about-commit .item {
  background: var(--color-bg);
  padding: 30px;
  border-radius: var(--radius-md);
}
.about-commit .item h3 {
  font-size: 20px;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}
.about-commit .item p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 6px;
}
.about-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 50px;
}
.about-gallery .item {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #eee;
}
.about-gallery .item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.about-gallery .item:hover img { transform: scale(1.05); }

/* ===== 联系我们页 ===== */
.contact-intro {
  margin-bottom: 50px;
}
.contact-intro .image {
  width: 60%;
  margin: 0 auto 30px;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.contact-intro .image img { width: 100%; }
.contact-intro .text {
  max-width: 800px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text);
  text-align: center;
}
.contact-section-title {
  text-align: center;
  font-size: 30px;
  color: var(--color-text);
  margin-bottom: 30px;
  font-weight: bold;
}
.contact-promises {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}
.contact-promises .item {
  background: var(--color-bg);
  padding: 40px 30px;
  border-radius: var(--radius-md);
  text-align: center;
}
.contact-promises .item .icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  color: var(--color-primary);
}
.contact-promises .item p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text);
}
.contact-policy {
  text-align: center;
  margin-bottom: 50px;
}
.contact-policy h2 {
  font-size: 30px;
  color: var(--color-text);
  margin-bottom: 30px;
  font-weight: bold;
}
.contact-policy p {
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}
.contact-policy .phone {
  font-size: 42px;
  font-weight: bold;
  color: var(--color-primary);
  letter-spacing: 2px;
}

/* ===== 分页 ===== */
.pagination {
  display: flex;
  justify-content: center;
  margin-top: 50px;
}
.pagination .nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.pagination a, .pagination span {
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 14px;
  transition: var(--transition);
}
.pagination a:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.pagination .current {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 48px; }
  .products-grid,
  .products-archive .products-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-archive-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .env-grid { grid-template-columns: repeat(2, 1fr); }
  .about-3col, .about-commit, .about-gallery { grid-template-columns: repeat(2, 1fr); }
  .contact-promises { grid-template-columns: repeat(2, 1fr); }
  .case-detail-wrap, .product-detail-wrap { grid-template-columns: 1fr; }
  .about-business { grid-template-columns: 1fr; }
  .news-list-item { grid-template-columns: 200px 1fr; }
  .news-list-item .image { width: 200px; }
}
@media (max-width: 768px) {
  .hero { height: 360px; }
  .hero-content { padding-left: 20px; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 14px; }
  .section { padding: 50px 0; }
  .products-grid,
  .products-archive .products-grid,
  .cases-grid,
  .cases-archive-grid,
  .news-grid,
  .env-grid,
  .about-3col,
  .about-commit,
  .about-gallery,
  .contact-promises { grid-template-columns: 1fr; }
  .case-card { height: 180px; }
  .case-detail-wrap, .product-detail-wrap, .about-business { grid-template-columns: 1fr; }
  .news-list-item { grid-template-columns: 1fr; }
  .news-list-item .image { width: 100%; }
  .news-detail-title { font-size: 24px; }
  .product-detail-info h1 { font-size: 24px; }
  .contact-policy .phone { font-size: 32px; }
  .contact-intro .image { width: 100%; }
  .applications-grid { grid-template-columns: repeat(2, 1fr); }
}