@media (max-width: 1199px) {
  .clean-product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .industry-application-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .clean-news-grid--four,
  .solutions-application-grid,
  .home-about-cards,
  .certificate-grid,
  .product-cards-grid,
  .product-cards-grid--archive,
  .solution-archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-grid,
  .clean-news-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
  }

  .timeline-item {
    grid-template-columns: 120px 1fr;
  }
}

@media (max-width: 991px) {
  .menu-toggle {
    display: inline-block;
  }

  .main-navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid #e5ebf2;
    box-shadow: 0 16px 32px rgba(15, 35, 64, 0.08);
    padding: 8px 0 16px;
  }

  .main-navigation.active {
    display: block;
  }

  .main-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0 20px;
  }

  .main-menu > li {
    border-bottom: 1px solid #edf2f7;
    padding: 6px 0;
  }

  .menu-link-wrap {
    width: 100%;
    justify-content: space-between;
  }

  .menu-link {
    width: 100%;
    min-height: 46px;
  }

  .submenu-toggle {
    width: 38px;
    height: 38px;
    border: 1px solid #dde6f0;
    background: #f8fafc;
    border-radius: 6px;
  }

  .sub-menu {
    position: static;
    min-width: 100%;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 4px 0 8px 12px;
    margin-top: 4px;
  }

  .menu-item-has-children.open > .sub-menu {
    display: block;
  }

  .sub-menu a {
    padding: 10px 12px;
  }

  .solutions-layout,
  .products-layout,
  .filter-layout,
  .solutions-filter-layout,
  .contact-banner-clean,
  .solutions-contact-banner,
  .clean-two-column,
  .contact-faq-grid,
  .contact-page-grid,
  .feature-two-col,
  .news-layout {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .home-about-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-about-card {
    min-height: 320px;
  }

  .products-list-panel--scroll {
    min-height: auto;
  }

  .products-list-scroll {
    max-height: 360px;
  }

  .products-list-scroll--limited {
    max-height: 420px;
  }

  .products-visual-panel,
  .solutions-right,
  .contact-banner-clean-media,
  .solutions-contact-banner__media {
    min-height: 380px;
  }

  .products-visual-content,
  .contact-banner-clean-content,
  .solutions-contact-banner__content {
    position: static;
    max-width: none;
    background: #ffffff;
  }

  .products-visual-image {
    min-height: 380px;
  }

  .home-search-form {
    grid-template-columns: 1fr 140px;
  }

  .industry-application-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-grid,
  .clean-news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .clean-news-grid--four,
  .solutions-application-grid,
  .certificate-grid,
  .product-cards-grid,
  .product-cards-grid--archive,
  .solution-archive-grid,
  .clean-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .news-list-item {
    grid-template-columns: 1fr;
  }

  .news-list-item__thumb {
    aspect-ratio: 16 / 9;
  }

  .anchor-nav {
    top: 84px;
  }

  .anchor-nav ul {
    gap: 18px;
  }

  .solutions-page-anchor-nav__inner {
    gap: 20px;
  }

  .solutions-products-searchbar__inner {
    grid-template-columns: 1fr 120px;
  }

  .table-toolbar,
  .solutions-results-toolbar {
    align-items: flex-start;
  }
}

@media (max-width: 767px) {
  .container,
  .container-home {
    width: min(100% - 24px, 1440px);
  }

  section {
    padding: 64px 0;
  }

  .header-inner {
    min-height: 76px;
  }

  .hero-section {
    min-height: 520px;
  }

  .hero-placeholder {
    min-height: 520px;
  }

  .hero-content h1 {
    font-size: 36px;
  }

  .hero-content p {
    font-size: 17px;
  }

  .section-heading {
    display: block;
  }

  .section-heading .btn,
  .section-heading .text-link {
    margin-top: 16px;
    display: inline-flex;
  }

  .home-about-intro h2 {
    font-size: 32px;
  }

  .home-about-copy p {
    font-size: 16px;
  }

  .home-about-cards,
  .news-grid,
  .clean-news-grid,
  .clean-news-grid--four,
  .industry-application-grid,
  .form-grid,
  .footer-grid,
  .solutions-application-grid,
  .certificate-grid,
  .product-cards-grid,
  .product-cards-grid--archive,
  .solution-archive-grid,
  .clean-product-grid {
    grid-template-columns: 1fr;
  }

  .home-about-card {
    min-height: 280px;
  }

  .home-about-card__content {
    padding: 24px 20px;
  }

  .home-about-card__content h3 {
    font-size: 34px;
  }

  .products-list-panel__header,
  .products-list-panel__footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .product-accordion-trigger {
    padding: 14px 20px;
  }

  .product-name-trigger {
    padding: 14px 20px;
  }

  .product-name-trigger:hover,
  .product-name-trigger.active {
    padding-left: 28px;
  }

  .products-list-controls {
    padding-left: 16px;
    padding-right: 16px;
  }

  .products-visual-panel,
  .solutions-right,
  .contact-banner-clean-media,
  .solutions-contact-banner__media,
  .clean-media-column {
    min-height: 280px;
  }

  .products-visual-image {
    min-height: 280px;
  }

  .products-visual-content,
  .contact-banner-clean-content,
  .solutions-contact-banner__content,
  .solution-text-panel,
  .contact-form-clean-card,
  .faq-clean-card,
  .contact-map-card,
  .contact-form-card,
  .sidebar-card,
  .info-card,
  .solutions-filter-card,
  .filter-card {
    padding: 22px;
  }

  .products-visual-content h3,
  .solutions-contact-banner__content h2,
  .contact-banner-clean-content h2,
  .home-search-box__content h2 {
    font-size: 28px;
  }

  .home-search-box__inner {
    padding: 24px 22px;
  }

  .home-search-form {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .home-search-form input[type="search"] {
    border-radius: 4px;
  }

  .home-search-form button {
    width: 100%;
    border-radius: 4px;
  }

  .solutions-products-searchbar__inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px;
  }

  .solutions-products-searchbar__inner button {
    width: 100%;
  }

  .anchor-nav ul,
  .solutions-page-anchor-nav__inner {
    gap: 14px;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .global-search-form {
    flex-direction: column;
  }

  .global-search-form button,
  .global-search-form input[type="search"] {
    width: 100%;
  }

  .table-toolbar,
  .solutions-results-toolbar {
    display: block;
  }

  .table-toolbar p,
  .solutions-results-toolbar p {
    margin-top: 8px;
  }

  .content-none-box,
  .error-404-box {
    padding: 28px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .timeline-year {
    font-size: 28px;
  }

  .news-list-item__body,
  .search-result-item {
    padding: 20px;
  }
}

@media (max-width: 575px) {
  .container,
  .container-home {
    width: min(100% - 20px, 1440px);
  }

  section {
    padding: 56px 0;
  }

  .hero-section {
    min-height: 460px;
  }

  .hero-placeholder {
    min-height: 460px;
  }

  .hero-content h1 {
    font-size: 30px;
  }

  .hero-content p {
    font-size: 16px;
  }

  .btn,
  button,
  input[type="submit"] {
    min-height: 46px;
    padding: 0 20px;
  }

  .home-about-intro h2,
  .section-heading-tight h2,
  .inner-hero__content h1 {
    font-size: 28px;
  }

  .home-about-card {
    min-height: 250px;
  }

  .home-about-card__content h3 {
    font-size: 30px;
  }

  .solution-text-panel h3,
  .products-list-panel__header h3,
  .products-visual-content h3,
  .news-list-item__body h2 {
    font-size: 24px;
  }

  .products-list-scroll {
    max-height: 320px;
  }

  .products-list-scroll--limited {
    max-height: 360px;
  }

  .map-placeholder {
    min-height: 260px;
  }
}




/* =========================================================
   SOLUTIONS & PRODUCTS PAGE RESPONSIVE ADDITIONS
   ========================================================= */

@media (max-width: 1199px) {
  .solution-archive-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .benefits-numbered-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 991px) {
  .solution-archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .benefits-numbered-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .products-filter-searchbar__inner {
    grid-template-columns: 1fr 120px;
  }

  .solutions-page-anchor-nav {
    top: 84px;
  }

  .product-category-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
    margin-bottom: 24px;
  }

  .product-category-tab {
    white-space: nowrap;
    flex-shrink: 0;
  }

  .solutions-contact-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 767px) {
  .solution-archive-grid,
  .benefits-numbered-grid {
    grid-template-columns: 1fr;
  }

  .solutions-page-anchor-nav__inner {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    gap: 14px;
  }

  .anchor-link {
    white-space: nowrap;
    flex-shrink: 0;
  }

  .products-filter-searchbar__inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px;
    border-radius: 4px;
  }

  .products-filter-searchbar__inner input {
    border-radius: 4px;
  }

  .products-filter-searchbar__inner button {
    width: 100%;
    border-radius: 4px;
  }

  .product-category-tabs {
    gap: 8px;
  }

  .product-category-tab {
    min-height: 38px;
    padding: 0 16px;
    font-size: 13px;
  }

  .benefit-numbered-card {
    padding: 24px 20px;
  }

  .benefit-numbered-card__number {
    font-size: 40px;
    margin-bottom: 14px;
  }

  .solution-archive-card__body {
    padding: 20px;
  }

  .solutions-contact-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .solutions-contact-actions .btn {
    text-align: center;
    justify-content: center;
  }

  .simple-contact-cta {
    padding: 36px 22px;
  }

  .simple-contact-cta h2 {
    font-size: 26px;
  }
}

@media (max-width: 575px) {
  .solutions-application-card__icon {
    width: 42px;
    height: 42px;
    font-size: 20px;
    margin-bottom: 12px;
  }

  .clean-product-overlay {
    display: none;
  }
}





/* =========================================================
   STAGGERED BENEFITS & ARCHIVE CAROUSEL — RESPONSIVE
   ========================================================= */

@media (max-width: 1199px) {
  .benefits-stagger-row {
    gap: 36px;
  }

  .benefits-stagger-content--offset-down {
    transform: translateY(30px);
  }

  .benefits-stagger-content--offset-up {
    transform: translateY(-30px);
  }

  .carousel-arrow.prev {
    left: -16px;
  }

  .carousel-arrow.next {
    right: -16px;
  }
}

@media (max-width: 991px) {
  .benefits-stagger-row {
    gap: 28px;
    padding: 32px 0;
  }

  .benefits-stagger-content--offset-down {
    transform: translateY(20px);
  }

  .benefits-stagger-content--offset-up {
    transform: translateY(-20px);
  }

  .benefits-stagger-media {
    min-height: 260px;
  }

  .benefits-stagger-media .image-placeholder {
    min-height: 260px;
  }

  .benefits-stagger-content h3 {
    font-size: 22px;
  }

  .carousel-arrow.prev {
    left: -8px;
  }

  .carousel-arrow.next {
    right: -8px;
  }

  .simple-carousel {
    padding: 0 20px;
  }
}

@media (max-width: 767px) {
  .benefits-stagger-row {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 28px 0;
  }

  /* 移动端取消方向反转和偏移 */
  .benefits-stagger-row--reverse {
    direction: ltr;
  }

  .benefits-stagger-content--offset-down,
  .benefits-stagger-content--offset-up {
    transform: translateY(0);
  }

  .benefits-stagger-media {
    min-height: 220px;
    order: -1;
  }

  .benefits-stagger-media .image-placeholder {
    min-height: 220px;
  }

  .benefits-stagger-num {
    width: 46px;
    height: 46px;
    font-size: 18px;
    margin-bottom: 16px;
  }

  .benefits-stagger-content h3 {
    font-size: 20px;
  }

  .benefits-stagger-content p {
    font-size: 15px;
  }

  .benefits-stagger-extra {
    font-size: 13px !important;
    padding: 8px 14px;
  }

  .carousel-arrow {
    width: 38px;
    height: 38px;
    min-height: 38px;
    font-size: 18px;
  }

  .carousel-arrow.prev {
    left: -4px;
  }

  .carousel-arrow.next {
    right: -4px;
  }

  .simple-carousel {
    padding: 0 14px;
  }

  .solution-industry-slide--archive .solution-industry-slide__media {
    min-height: 200px;
  }

  .solution-industry-slide--archive .solution-industry-slide__body {
    padding: 20px 18px;
  }
}

@media (max-width: 575px) {
  .benefits-stagger-media {
    min-height: 180px;
  }

  .benefits-stagger-media .image-placeholder {
    min-height: 180px;
  }

  .simple-carousel {
    padding: 0 10px;
  }

  .carousel-arrow.prev {
    left: -2px;
  }

  .carousel-arrow.next {
    right: -2px;
  }
}
/* =========================================================
   MEGA MENU MOBILE RESPONSIVE
   ========================================================= */

@media (max-width: 992px) {
  .sub-menu--mega {
    display: block !important;
    min-width: 100% !important;
    max-width: 100% !important;
    flex-wrap: nowrap !important;
    padding: 4px 0 8px 12px !important;
  }

  .sub-menu--mega > li:not(.mega-menu-header) {
    flex: none !important;
    max-width: 100% !important;
  }

  .sub-menu--mega > li:not(.mega-menu-header) > a {
    white-space: normal !important;
    margin: 0 !important;
    border-radius: 0 !important;
    font-size: 14px !important;
    padding: 10px 12px !important;
  }

  .mega-menu-header {
    margin-bottom: 4px;
    padding-bottom: 4px;
  }

  .mega-menu-header a {
    padding: 10px 12px !important;
  }
}