/*内页 header 修改*/
.header:not(.scrolled) {
  background: linear-gradient(135deg, #001d6c 0%, #002a8c 50%, #001d6c 100%);
}
.header:not(.scrolled) .logo {
  color: var(--color-text-inverse);
}
.header:not(.scrolled) .logo-img-wrap {
  background: transparent;
  padding: 4px 10px;
}
.header:not(.scrolled) .logo-img {
  filter:
    drop-shadow(0 0 1.5px white)
    drop-shadow(0 0 3px rgba(255,255,255,0.9))
    drop-shadow(0 0 8px rgba(100,200,255,0.7));
}
.header:not(.scrolled) .nav-links a {
  color: rgba(255,255,255,0.9);
}
.header:not(.scrolled) .nav-links a:hover {
  color: #ffffff;
}
.header:not(.scrolled) .nav-links a.active {
  color: #ffffff;
}
.header:not(.scrolled) .hamburger span {
  background: white;
}






/*内页banner*/
.page-banner {
  margin-top: var(--nav-height);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #002a8c 50%, var(--color-primary-dark) 100%);
  padding: var(--space-4xl) 0 var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(15,98,254,0.3) 0%, transparent 60%),
              radial-gradient(circle at 70% 50%, rgba(0,29,108,0.4) 0%, transparent 60%);
  animation: bannerShift 20s ease-in-out infinite alternate;
}
@keyframes bannerShift {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(-5%, 3%); }
}
.page-banner .container {
  position: relative;
  z-index: 1;
}
.page-banner .breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-md);
}
.page-banner .breadcrumb a {
  color: rgba(255,255,255,0.8);
}
.page-banner .breadcrumb a:hover {
  color: white;
}
.page-banner .breadcrumb .sep {
  color: rgba(255,255,255,0.4);
}
.page-banner h1 {
  font-size: 40px;
  font-weight: 900;
  color: white;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}
.page-banner p {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}
@media (max-width: 768px) {
  .page-banner { padding: var(--space-3xl) 0 var(--space-2xl); }
  .page-banner h1 { font-size: 28px; }
  .page-banner p { font-size: 15px; }
}











/*关于我们页 公司荣誉*/
.honors-grid {
  display: grid;
  place-items: center;
      /* 三列宽度自适应内容 */
  grid-template-columns: repeat(3, auto);
      /* 固定行高，作为宽高计算的基准 */
      grid-template-rows: 300px;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
      /* 让整个网格在容器中居中（或靠左/靠右，按需调整） */
      justify-content: center; 
}
.honor-card {
  //background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  //padding: var(--space-xl) var(--space-md);
  text-align: center;
  //border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  overflow: hidden;
  height: 100%;        /* 撑满行高 */
  width: auto;         /* 宽度按原始宽高比自动计算 */
  object-fit: contain; /* 确保整张图可见（不裁剪），比例不变 */
  max-width: 100%;    
}
.honor-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 8px 30px rgba(15,98,254,0.08);
  transform: translateY(-4px);
}
.honor-icon {
  width: 56px; height: 56px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--color-primary-light), rgba(15,98,254,0.15));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}
.honor-card h3 {
  font-size: 17px; font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}
.honor-card p {
  font-size: 13px; color: var(--color-text-secondary);
  line-height: 1.6;
}
.honor-card img{
    height: 100%;        /* 撑满行高 */
    width: auto;         /* 宽度按原始宽高比自动计算 */
    max-width: 100%;    
    display: block;      /* 去除 img 底部多余间隙 */
}

@media (max-width: 768px) {
  .honors-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .honors-grid { grid-template-columns: 1fr; }
}







/*关于我们页 公司场景*/
.scenes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}
.scene-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-bg-secondary);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  position: relative;
}
.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,29,108,0.15);
}
.scene-card img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.scene-placeholder {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; color: var(--color-text-placeholder);
  font-size: 14px;
}

@media (max-width: 768px) {
  .scenes-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .scenes-grid { grid-template-columns: 1fr; }
}












/*产品列表页*/
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}
.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(15,98,254,0.12);
  border-color: var(--color-primary-light);
}
.product-card-img {
  width: 100%;
  height: 220px;
  background: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  //padding: var(--space-lg);
  transition: transform var(--transition-normal);
}
.product-card:hover .product-card-img img {
  transform: scale(1.05);
}
.product-card-badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  background: var(--color-primary);
  color: white;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 12px;
}
.product-card-body {
  padding: var(--space-lg);
}
.product-card-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}
.product-card-body p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-md);
}
.product-card-tags span {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 3px 10px;
  border-radius: 10px;
}
.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}
.product-card-link svg {
  transition: transform var(--transition-fast);
}
.product-card-link:hover svg {
  transform: translateX(4px);
}


@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .product-grid { grid-template-columns: 1fr; }
}




/*产品详情页*/
.detail-section {
  padding: var(--space-4xl) 0;
}
.detail-section:nth-child(odd) {
  background: var(--color-bg-secondary)!important;
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}
.detail-grid.reverse { direction: rtl; }
.detail-grid.reverse > * { direction: ltr; }
.detail-gallery {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height:400px;
  //padding: var(--space-2xl);
}
.detail-gallery img {
  max-width:100%;
  max-height:360px;
  object-fit: contain;
}
.detail-info {
  text-align: center;
}
.detail-info h2 {
  font-size:26px;
  font-weight:900;
  color: var(--color-text-primary);
  letter-spacing:1px;
  margin-bottom: var(--space-sm);
}
.detail-info .tag-line {
  display: inline-block;
  font-size:13px;
  font-weight:700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding:5px 16px;
  border-radius:16px;
  margin-bottom: var(--space-lg);
}
.detail-info p {
  font-size:16px;
  color: var(--color-text-secondary);
  line-height:1.8;
  margin-bottom: var(--space-lg);
}
.detail-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.spec-item {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
}
.spec-item .spec-label {
  font-size:12px;
  font-weight:600;
  color: var(--color-text-placeholder);
  text-transform: uppercase;
  letter-spacing:1px;
  margin-bottom:4px;
}
.spec-item .spec-value {
  font-size:16px;
  font-weight:700;
  color: var(--color-text-primary);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap:8px;
  background: var(--color-primary);
  color: white;
  border: none;
  padding:14px 36px;
  border-radius:28px;
  font-size:16px;
  font-weight:600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow:0 8px 24px rgba(15,98,254,0.3);
  color: white;
}
/* ============ FEATURES ============ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: var(--space-xl);
}
.feature-card {
  background: var(--color-surface);
  border:1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-normal);
}
.feature-card:hover {
  border-color: var(--color-primary-light);
  box-shadow:0 12px 36px rgba(15,98,254,0.1);
  transform: translateY(-4px);
}
.feature-icon {
  width:56px; height:56px;
  background: var(--color-primary-light);
  border-radius:14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}
.feature-icon svg { stroke: var(--color-primary); }
.feature-card h3 {
  font-size:18px;
  font-weight:700;
  margin-bottom: var(--space-sm);
}
.feature-card p {
  font-size:14px;
  color: var(--color-text-secondary);
  line-height:1.7;
}
/*产品详情页 应用场景*/
.app-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: var(--space-lg);
}
.app-card {
  background: var(--color-surface);
  border:1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  transition: all var(--transition-normal);
}
.app-card:hover {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, var(--color-primary-light) 0%, transparent 60%);
}
.app-icon {
  width:64px; height:64px;
  margin:0 auto var(--space-md);
  background: var(--color-bg-secondary);
  border-radius:50%;
  display: flex;
  align-items:center;
  justify-content:center;
  font-size:28px;
}
.app-card h4 {
  font-size:15px;
  font-weight:700;
  margin-bottom: var(--space-xs);
}
.app-card p {
  font-size:13px;
  color: var(--color-text-secondary);
  line-height:1.6;
}
/*产品详情页 相关产品*/
.related-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: var(--space-xl);
}
.related-card {
  background: var(--color-surface);
  border:1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow:0 12px 36px rgba(15,98,254,0.12);
}
.related-card img {
  width:100%;
  height:180px;
  object-fit: contain;
  background: var(--color-bg-secondary);
  //padding: var(--space-md);
}
.related-card-body {
  padding: var(--space-lg);
}
.related-card-body h4 {
  font-size:16px;
  font-weight:700;
  margin-bottom: var(--space-xs);
}
.related-card-body p {
  font-size:13px;
  color: var(--color-text-secondary);
  line-height:1.6;
}
/*产品详情页 联系我们*/
.cta-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: var(--space-4xl) 0;
  text-align: center;
}
.cta-section h2 {
  font-size:34px;
  font-weight:900;
  color: white;
  letter-spacing:1px;
  margin-bottom: var(--space-md);
}
.cta-section p {
  font-size:17px;
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-xl);
}
.cta-section .btn-primary {
  background: white;
  color: var(--color-primary);
}
.cta-section .btn-primary:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}


@media (max-width:768px) {
  .detail-grid { grid-template-columns:1fr; gap: var(--space-2xl); }
  .detail-grid.reverse { direction: ltr; }
  .detail-gallery { min-height:280px; }
  .detail-specs { grid-template-columns:1fr 1fr; }
  .features-grid { grid-template-columns:1fr; }
  .app-grid { grid-template-columns:1fr 1fr; }
  .related-grid { grid-template-columns:1fr; }
}
@media (max-width:480px) {
  .detail-specs { grid-template-columns:1fr; }
  .app-grid { grid-template-columns:1fr; }
}









/*新闻列表页*/
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.news-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}
.news-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  transform: translateY(-2px);
}
.news-image {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.news-image.news-grad-1 {
  background: linear-gradient(135deg, #0f62fe 0%, #0043ce 40%, #001d6c 100%);
}
.news-image.news-grad-2 {
  background: linear-gradient(135deg, #1a3a8a 0%, #0f62fe 50%, #4d9cff 100%);
}
.news-image.news-grad-3 {
  background: linear-gradient(135deg, #001d6c 0%, #003399 50%, #0f62fe 100%);
}
.news-image .news-icon-bg {
  opacity: 0.1;
  position: absolute;
  right: -20px;
  bottom: -20px;
}
.news-image .news-tagline {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px var(--space-lg) var(--space-lg);
  background: linear-gradient(transparent, rgba(0,0,0,0.5));
  color: white;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.news-date {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
}
.news-info {
  padding: var(--space-lg);
}
.news-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}
.news-excerpt {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-md);
}
.news-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.news-link:hover {
  color: var(--color-primary-hover);
}

@media (max-width: 1024px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .news-grid { grid-template-columns: 1fr; }
}







.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-3xl);
}
.page-btn {
  min-width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0 14px;
}
.page-btn:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.page-btn.active {
  background: var(--color-primary);
  color: white;
}
.page-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}