/* ===== 内页样式 — 全宽布局 ===== */

/* --- 产品列表页 --- */
.page-product-list { padding: 60px 0; }
.page-product-list .page-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.page-product-list .page-desc {
  color: var(--text-light);
  font-size: 15px;
  margin-bottom: 36px;
}
.page-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.page-product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.page-product-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
  border-color: var(--green-light);
}
.page-product-card .pcard-img {
  display: block;
  position: relative;
  overflow: hidden;
}
.page-product-card .pcard-img::after { content: ""; display: block; padding-bottom: 100%; }
.page-product-card .pcard-img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.page-product-card:hover .pcard-img img { transform: scale(1.06); }
.page-product-card .pcard-body { padding: 20px; }
.page-product-card .pcard-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
  transition: color var(--transition);
}
.page-product-card:hover .pcard-title { color: var(--green); }
.page-product-card .pcard-text {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 14px;
}
.page-product-card .pcard-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--green);
  transition: gap var(--transition);
}
.page-product-card:hover .pcard-link { gap: 10px; }

@media(max-width: 1280px) { .page-product-grid { grid-template-columns: repeat(3, 1fr); } }
@media(max-width: 768px) {
  .page-product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .page-product-card .pcard-body { padding: 14px; }
  .page-product-card .pcard-text { display: none; }
}
@media(max-width: 480px) { .page-product-grid { grid-template-columns: 1fr; } }

/* --- 产品详情页 --- */
.page-product-detail { padding: 60px 0; }
.pd-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: flex-start;
  margin-bottom: 48px;
}
.pd-gallery {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
}
.pd-gallery .swiper { border-radius: var(--radius); }
.pd-gallery .swiper-slide { display: flex; align-items: center; justify-content: center; background: #f9f9f9; }
.pd-gallery .swiper-slide img { width: 100%; height: auto; object-fit: contain; }
.pd-gallery .swiper-slide video { width: 100%; display: none; }
.pd-gallery .prodetails-pagination {
  position: absolute; bottom: 12px; left: 50%;
  transform: translateX(-50%); z-index: 2;
}
.pd-gallery .prodetails-button-prev,
.pd-gallery .prodetails-button-next {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 40px; height: 40px;
  background: rgba(255,255,255,.85);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.pd-gallery .prodetails-button-prev { left: 12px; }
.pd-gallery .prodetails-button-next { right: 12px; }
.pd-gallery .prodetails-button-prev:hover,
.pd-gallery .prodetails-button-next:hover { background: var(--green); color: #fff; }
/* 左右箭头：纯CSS尖角（不依赖图标字体） */
.pd-gallery .prodetails-button-prev::before,
.pd-gallery .prodetails-button-next::before {
  content: "";
  width: 11px; height: 11px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
}
.pd-gallery .prodetails-button-prev::before { transform: rotate(-135deg); margin-left: 4px; }
.pd-gallery .prodetails-button-next::before { transform: rotate(45deg); margin-right: 4px; }

.pd-info { padding: 8px 0; }
.pd-info h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.4;
}
.pd-info .pd-desc {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 28px;
}
.pd-info .pd-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }

/* 产品详情翻页 */
.pd-pagenav {
  display: flex;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.pd-pagenav .pn-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-section);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.pd-pagenav .pn-item:hover { background: var(--green-pale); }
.pd-pagenav .pn-item.next { justify-content: flex-end; text-align: right; }
.pd-pagenav .pn-item em { font-size: 16px; color: var(--green); flex-shrink: 0; }
.pd-pagenav .pn-item p { font-size: 14px; color: var(--text); }
.pd-pagenav .pn-item p a { transition: color var(--transition); }
.pd-pagenav .pn-item p a:hover { color: var(--green); }

/* 产品详情内容 */
.pd-content {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 40px;
}
.pd-content-tab {
  display: inline-block;
  padding: 10px 28px;
  background: var(--green);
  color: #fff;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: -1px;
  position: relative;
  top: 1px;
}
.pd-content article {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
}
.pd-content article img { border-radius: var(--radius-sm); margin: 16px 0; }
.pd-content article p { margin-bottom: 12px; }

@media(max-width: 1024px) {
  .pd-top { grid-template-columns: 1fr; gap: 32px; }
  .pd-content { padding: 24px; }
}
@media(max-width: 768px) {
  .pd-info h1 { font-size: 22px; }
  .pd-content { padding: 16px; }
}

/* --- 文章列表页 --- */
.page-article-list { padding: 60px 0; }
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.article-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.article-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.article-card .acard-img {
  display: block;
  position: relative;
  overflow: hidden;
}
.article-card .acard-img::after { content: ""; display: block; padding-bottom: 60%; }
.article-card .acard-img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.article-card:hover .acard-img img { transform: scale(1.05); }
.article-card .acard-date {
  position: absolute;
  top: 14px; left: 14px; z-index: 1;
  background: var(--green);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  text-align: center;
  line-height: 1.2;
}
.article-card .acard-date .day { font-size: 22px; font-weight: 700; display: block; }
.article-card .acard-date .month { font-size: 12px; opacity: .85; }
.article-card .acard-body { padding: 24px; }
.article-card .acard-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
  transition: color var(--transition);
}
.article-card:hover .acard-title { color: var(--green); }
.article-card .acard-text {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 14px;
}
.article-card .acard-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--green);
  transition: gap var(--transition);
}
.article-card:hover .acard-link { gap: 10px; }

@media(max-width: 1024px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media(max-width: 600px) { .article-grid { grid-template-columns: 1fr; } }

/* --- 文章详情页 --- */
.page-article-detail { padding: 60px 0; }
.ad-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}
.ad-header h1 {
  font-size: 30px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.4;
}
.ad-header .ad-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-size: 14px;
  color: var(--text-light);
}
.ad-header .ad-meta em { font-size: 16px; margin-right: 4px; }
.ad-body {
  max-width: 860px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 48px;
}
.ad-body article {
  font-size: 16px;
  line-height: 2;
  color: var(--text);
}
.ad-body article img { border-radius: var(--radius-sm); margin: 16px 0; max-width: 100%; }
.ad-body article p { margin-bottom: 14px; }
.ad-body article h2, .ad-body article h3 { margin: 24px 0 12px; }

/* 文章翻页 */
.ad-pagenav {
  max-width: 860px;
  margin: 32px auto 0;
  display: flex;
  gap: 16px;
}
.ad-pagenav .pn-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.ad-pagenav .pn-item:hover { border-color: var(--green); background: var(--green-pale); }
.ad-pagenav .pn-item.next { justify-content: flex-end; text-align: right; }
.ad-pagenav .pn-item em { font-size: 16px; color: var(--green); flex-shrink: 0; }
.ad-pagenav .pn-item a, .ad-pagenav .pn-item p { font-size: 14px; color: var(--text); }
.ad-pagenav .pn-item a:hover { color: var(--green); }

@media(max-width: 768px) {
  .ad-header h1 { font-size: 22px; }
  .ad-body { padding: 24px; }
  .ad-pagenav { flex-direction: column; }
}

/* --- FAQ页面 --- */
.page-faq { padding: 60px 0; }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover, .faq-item.active { border-color: var(--green-light); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  transition: all var(--transition);
}
.faq-item.active .faq-question { color: var(--green); }
/* FAQ 展开/收起图标：纯CSS加减号（收起=+，展开=−） */
.faq-question em {
  position: relative;
  display: inline-block;
  width: 22px;
  height: 22px;
  border: 1px solid var(--green);
  border-radius: 50%;
  box-sizing: border-box;
  flex-shrink: 0;
  margin-left: 16px;
  transition: background .3s ease, border-color .3s ease;
}
.faq-question em::before,
.faq-question em::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--green);
  transform: translate(-50%, -50%);
  transition: transform .3s ease, opacity .3s ease, background .3s ease;
}
.faq-question em::before { width: 10px; height: 2px; }
.faq-question em::after  { width: 2px; height: 10px; }
.faq-item.active .faq-question em { background: var(--green); }
.faq-item.active .faq-question em::before { background: #fff; }
.faq-item.active .faq-question em::after {
  width: 10px;
  background: #fff;
  opacity: 0;
}
.faq-answer {
  display: none;
  padding: 0 24px 18px;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
}

/* --- 图集/证书页 --- */
.page-gallery { padding: 60px 0; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.gallery-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  transition: all var(--transition);
}
.gallery-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.gallery-item .gi-img {
  position: relative;
  overflow: hidden;
}
.gallery-item .gi-img::after { content: ""; display: block; padding-bottom: 75%; }
.gallery-item .gi-img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery-item:hover .gi-img img { transform: scale(1.05); }
.gallery-item .gi-title {
  padding: 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--dark);
}

@media(max-width: 1024px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media(max-width: 600px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } }

/* --- 单页（关于我们等） --- */
.page-single { padding: 60px 0; }
.single-content {
  max-width: 900px;
  margin: 0 auto;
}
.single-content .single-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 24px;
  text-align: center;
  position: relative;
  padding-bottom: 16px;
}
.single-content .single-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--green-light), var(--green));
  border-radius: 2px;
}
.single-content article {
  font-size: 16px;
  line-height: 2;
  color: var(--text);
}
.single-content article img { border-radius: var(--radius-sm); margin: 16px 0; }
.single-content article p { margin-bottom: 14px; }

/* --- 联系我们页 --- */
.page-contact { padding: 60px 0; }
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}
.contact-card:hover {
  border-color: var(--green-light);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.contact-card .cc-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--green-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-card .cc-icon img { width: 32px; height: 32px; object-fit: contain; }
.contact-card .cc-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}
.contact-card .cc-text {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}
.contact-card .cc-text a { color: var(--green); }
.contact-card .cc-text a:hover { text-decoration: underline; }

.contact-form-wrap {
  max-width: 700px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
}
.contact-form-wrap .form-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  text-align: center;
  margin-bottom: 8px;
}
.contact-form-wrap .form-desc {
  font-size: 15px;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 32px;
}

@media(max-width: 768px) {
  .contact-cards { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
}

/* --- 搜索结果页 --- */
.page-search { padding: 60px 0; }
.search-header {
  text-align: center;
  margin-bottom: 40px;
}
.search-header h2 {
  font-size: 24px;
  color: var(--dark);
  margin-bottom: 8px;
}
.search-header .search-keyword {
  color: var(--green);
  font-weight: 600;
}
.search-header p { font-size: 15px; color: var(--text-light); }