@media screen and (min-width: 320px) and (max-width: 1024px) {
  .wcu-section {
    padding: 0.6rem 0 0 0;
  }

  .wcu-title {
    font-size: 0.44rem;
    margin-bottom: 0.4rem;
  }

  .wcu-grid {
    grid-template-columns: 1fr;
    gap: 0.28rem;
  }

  .wcu-card {
    height: auto;
    min-height: 4.2rem;
    padding: 0.36rem 0.32rem;
  }

  .wcu-card__title {
    font-size: 0.3rem;
  }

  .wcu-card__desc {
    font-size: 0.24rem;
    max-height: calc(0.24rem * 1.62 * 4);
  }
  .wcu-card__more-r {
    font-size: 0.26rem;
  }
  .wcu-card__more {
    font-size: 0.26rem;
    margin-top: 0.32rem;
  }

  .wcu-card__icon-wrap {
    width: 0.64rem;
    height: 0.64rem;
    margin-bottom: 0.28rem;
  }
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .banner {
    height: 5rem;
  }
  .wrap {
    width: 92.5%;
  }
  .brand-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: auto;
  }

  .brand-grid--six {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .partners-slide__top {
    grid-template-columns: 1fr;
  }

  .partners-slide__photo {
    width: 100%;
    height: auto;
    aspect-ratio: 680 / 420;
  }
  .about-us {
    height: auto;
    min-height: 0;
    padding: 0.6rem 0;
  }

  .about-us__row {
    grid-template-columns: 1fr;
    height: auto;
    padding: 0.4rem 0.2rem;
  }

  .about-us__para {
    max-width: none;
  }

  .about-us__circles {
    margin: 0.4rem auto 0;
    width: min(5.5rem, 90vw);
    height: min(5.5rem, 90vw);
  }

  .about-us__circle--back,
  .about-us__circle--front {
    width: min(5.2rem, 85vw);
    height: min(5.2rem, 85vw);
  }

  .about-us__stats {
    max-width: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .home-news__grid {
    grid-template-columns: 1fr;
    gap: 0.28rem;
  }

  .home-news__grid > .news-card,
  .home-news__grid > .news-col {
    min-height: 0;
  }

  .news-col--list {
    gap: 0.28rem;
  }
  .get-quote-form__row--2 {
    grid-template-columns: 1fr;
  }
  .home-get-quote__row {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .home-get-quote__title {
    font-size: 0.36rem;
    line-height: 1.35;
  }
  .hot-products__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .banner .swiper-pagination-bullet {
    width: 0.08rem;
    height: 0.08rem;
  }

  .banner .swiper-pagination-bullet-active {
    width: 0.28rem;
  }
  .hot-products__arrows {
    gap: 0.6rem;
  }

  /* abouts.html：公司简介图文（单列；布局与 PC 同逻辑，图与底在窄宽下可随 max-width 收缩） */
  .abouts-intro {
    padding: 0.4rem 0 0.64rem;
  }

  .abouts-intro__inner {
    padding: 0 0.2rem;
  }

  .abouts-intro__grid {
    grid-template-columns: 1fr;
    gap: 0.32rem;
  }

  .abouts-intro__media {
    justify-content: center;
    margin-bottom: 0.4rem;
  }

  .abouts-intro__media-aside {
    width: 100%;
    max-width: 6.5rem;
    min-height: 5.2rem;
    margin: 0 auto;
  }

  .abouts-intro__panel {
    width: min(5.6rem, 100%) !important;
    height: auto !important;
    min-height: 0;
    aspect-ratio: 560 / 616;
  }

  .abouts-intro__img {
    width: min(6.2rem, calc(100% - 0.3rem)) !important;
    max-width: min(6.2rem, calc(100% - 0.3rem)) !important;
    height: auto !important;
    aspect-ratio: 620 / 494;
  }

  .abouts-intro__title {
    font-size: 0.5rem;
  }

  .abouts-intro__para {
    font-size: 0.16rem;
    line-height: 1.6;
  }

  .abouts-intro__prose p {
    font-size: 0.16rem;
    line-height: 1.6;
  }

  .abouts-intro__stats {
    margin-top: 0.4rem;
    padding-top: 0.32rem;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 0.24rem 0.2rem;
  }

  .abouts-stat__num {
    font-size: 0.4rem;
  }

  .abouts-stat__label {
    font-size: 0.24rem;
  }

  /* abouts.html：Why Choose Us 轮播 */
  .abouts-wcu {
    height: auto;
    min-height: 0;
    padding: 0.48rem 0 0.64rem;
  }

  .abouts-wcu__head {
    margin-bottom: 0.32rem;
  }

  .abouts-wcu__title {
    font-size: 0.46rem;
  }

  .abouts-wcu__track {
    padding-left: 0.2rem;
  }

  .abouts-wcu__nav {
    padding-left: 0;
    margin-top: 0.24rem;
  }

  .abouts-wcu-swiper .swiper-slide {
    height: auto;
  }

  .abouts-wcu-card {
    height: auto;
    min-height: 3.6rem;
    padding: 0.32rem 0.24rem 0.36rem;
    background: #f8fafc;
    border: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow:
      0px 1px 2px 0px rgba(0, 0, 0, 0.051),
      0px 0px 0px 0px rgba(0, 0, 0, 0),
      0px 0px 0px 0px rgba(0, 0, 0, 0);
  }

  .abouts-wcu-card__bg-num {
    font-size: 0.72rem;
    line-height: 1;
    top: 0.08rem;
    right: 0.06rem;
  }

  .abouts-wcu-card__title {
    font-size: 0.26rem;
    line-height: 1.35;
    padding-right: 0.72rem;
  }

  .abouts-wcu-card__desc {
    font-size: 0.26rem;
    line-height: 1.65;
    padding-right: 0.72rem;
  }

  .abouts-wcu__arrow {
    width: 0.48rem;
    height: 0.48rem;
  }

  /* brands.html：Cooperative Brands */
  .brands-cooperative {
    padding: 0.4rem 0 0.72rem;
  }

  .brands-cooperative__title {
    font-size: 0.36rem;
    line-height: 1.35;
  }

  .brands-cooperative__desc {
    font-size: 0.14rem;
    line-height: 1.55;
    margin: 0.4rem 0;
  }

  .brands-cooperative__last-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.3rem;
    justify-content: stretch;
  }

  .brands-cooperative__last-row .brand-item {
    flex: none;
    max-width: none;
    width: 100%;
  }

  /* abouts.html：Warehouse & Logistics */
  .abouts-wh {
    height: auto;
    min-height: 0;
    max-height: none;
    padding: 0.48rem 0 0.64rem;
  }

  .abouts-wh__inner {
    height: auto;
    justify-content: flex-start;
    padding: 0.32rem 0;
  }

  .abouts-wh__title {
    font-size: 0.46rem;
    line-height: 1.45;
    margin-bottom: 0.32rem;
  }

  .abouts-wh__row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.32rem;
    padding-top: 0;
  }

  .abouts-wh__text p {
    font-size: 0.26rem;
    line-height: 1.6;
  }

  .abouts-wh__media {
    width: 100%;
  }

  .abouts-wh__img {
    max-width: 100%;
    width: 100%;
  }

  /* news.html：NEWS banner + 分类胶囊 */
  .neiye-banner--news .neiye-banner__news-content {
    width: 92.5%;
    max-width: calc(100% - 0.48rem);
    bottom: 0.9rem;
    padding: 0 0.24rem;
  }

  .neiye-banner__news-fade {
    background: linear-gradient(
      105deg,
      rgba(15, 82, 186, 0.88) 0%,
      rgba(15, 82, 186, 0.55) 55%,
      rgba(15, 82, 186, 0.2) 85%,
      transparent 100%
    );
  }

  .neiye-banner__news-title {
    font-size: 0.36rem;
    margin-bottom: 0.24rem;
    letter-spacing: 0.06em;
  }

  .neiye-banner__news-tabs {
    gap: 0.12rem;
  }

  .neiye-banner__news-pill {
    font-size: 0.26rem;
    padding: 0.1rem 0.22rem;
  }

  /* news.html：列表网格 + 分页 */
  .news-page {
    padding: 0.4rem 0 0.72rem;
  }

  .news-page__grid {
    grid-template-columns: 1fr;
    gap: 0.24rem;
  }

  .news-page__pagination {
    justify-content: center;
    margin-top: 0.4rem;
    gap: 0.12rem;
  }

  .news-card__body--list {
    padding: 0.2rem 0.18rem 0.24rem;
  }

  /* FAQ 手风琴页 */
  .neiye-banner--faq .neiye-banner__faq-content {
    width: 92.5%;
    max-width: calc(100% - 0.48rem);
    bottom: 0.9rem;
    padding: 0 0.24rem;
  }

  .neiye-banner__faq-fade {
    background: linear-gradient(
      105deg,
      rgba(11, 28, 56, 0.88) 0%,
      rgba(15, 82, 186, 0.32) 54%,
      rgba(255, 255, 255, 0.06) 88%,
      transparent 100%
    );
  }

  .neiye-banner__faq-title {
    font-size: 0.36rem;
  }

  .neiye-banner__faq-tabs {
    gap: 0.12rem;
  }

  .neiye-banner__faq-pill {
    font-size: 0.26rem;
    padding: 0.1rem 0.22rem;
  }

  .faq-page--accordion {
    padding: 0.4rem 0 0.72rem;
  }

  .faq-page__pagination {
    justify-content: center;
    margin-top: 0.4rem;
    gap: 0.12rem;
  }

  .faq-page {
    padding: 0.4rem 0 0.72rem;
  }

  .faq-item__row {
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 0.2rem 0.14rem;
  }

  .faq-item__tag {
    order: 1;
    max-width: none;
  }

  .faq-item__chev {
    order: 2;
    margin-left: auto;
  }

  .faq-item__question {
    order: 3;
    flex: 1 1 100%;
    min-width: 100%;
  }

  .faq-item__panel {
    padding: 0 0.14rem 0.24rem;
  }

  /* contact.html：顶栏由 .dian 占位；灰区高度由脚本与提交按钮对齐，勿写死 --contact-gray-h */
  .contact-page {
    --contact-header-offset: 0;
    padding: 0 0 0.72rem;
  }

  .contact-page__inner {
    padding-top: 1rem;
  }

  .contact-page__row {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .contact-page__intro {
    min-height: auto;
    justify-content: flex-start;
    padding-right: 0;
    padding-bottom: 0.16rem;
  }

  .contact-page__title {
    font-size: 0.42rem;
  }

  .contact-page__desc {
    font-size: 0.28rem;
  }

  .contact-page__card {
    padding: 0.32rem 0.24rem 0.28rem;
  }

  .contact-page__below {
    padding-top: 0.48rem;
    padding-bottom: 0.4rem;
  }

  .contact-detail-card {
    padding: 0.32rem 0.24rem;
  }

  .contact-detail-card__grid {
    grid-template-columns: 1fr;
    gap: 0.36rem;
  }

  .contact-detail-card__map-wrap,
  .contact-detail-card__map {
    min-height: 2.4rem;
    height: 2.4rem;
  }

  .contact-detail-card__map-wrap {
    margin-top: 0;
  }

  .contact-qr-section {
    margin-top: 0.4rem;
  }

  .contact-qr-section__title {
    font-size: 0.2rem;
  }

  .contact-qr-section__box {
    padding: 0.28rem 0.24rem;
    gap: 0.36rem;
    justify-content: flex-start;
  }

  .contact-float {
    right: 0.16rem;
    bottom: 0.8rem;
  }

  .contact-float__btn {
    width: 0.46rem;
    height: 0.46rem;
  }
  .news-detail-page {
    padding-top: 0.4rem;
  }

  .news-detail-layout {
    flex-direction: column;
  }

  .news-detail-aside {
    width: 100%;
    flex: none;
  }
  .banner .text-box {
    width: 90%;
  }
  .banner .text-box .banner-headline {
    width: 100%;
  }
  .banner .swiper-button-next,
  .banner .swiper-button-prev {
    display: none;
  }
  .news-detail-content h3,
  .contact-qr-section__title,
  .news-aside-title {
    font-size: 0.32rem;
  }
  .banner-subtitle,
  .news-card__title,
  .abouts-intro__para,
  .faq-item__question,
  .news-card__title--text {
    font-size: 0.28rem;
  }
  .banner-cta,
  .partners-slide__sub,
  .news-card__meta,
  .get-quote-form__submit,
  .get-quote-contact-item__label,
  .products-sidebar__search input,
  .product-detail__breadcrumb,
  .pd-anchor-nav__link,
  .product-detail__inquiry,
  .pd-prose,
  .pd-app-list,
  .news-card__cat,
  .news-detail-content p,
  .news-detail-content li,
  .faq-item__answer,
  .news-recommend-item p,
  .news-aside-menu a,
  .contact-detail-card__label,
  .contact-detail-card__value,
  .contact-form__submit,
  .contact-qr-section__caption,
  .news-card__title--mini {
    font-size: 0.26rem;
  }

  .news-recommend-item p {
    max-height: calc(0.26rem * 1.6 * 2);
  }
  .hot-card__name,
  .partners-slide__text,
  .news-card__excerpt,
  .news-card__text-link,
  .contact-form__label,
  .contact-form__control,
  .get-quote-form__label,
  .get-quote-form__control,
  .product-detail__spec-row,
  .product-detail__datasheet,
  .pd-spec-table th,
  .pd-spec-table td,
  .news-detail-breadcrumb,
  .pd-app-col__title,
  .news-page .news-card__date,
  .news-detail-date,
  .contact-form__privacy,
  .products-filter,
  .about-us__para {
    font-size: 0.24rem;
  }
  .get-quote-contact-item__value,
  .products-sidebar__list a,
  .news-detail-tag,
  .faq-item__tag,
  .about-us__stat-label {
    font-size: 0.22rem;
  }
  .hot-card__brand {
    font-size: 0.22rem;
  }
  .site-footer__col--links {
    display: none;
  }

  /* products：PC 上 width:16.97rem 在 rem 随屏宽缩放时会 >100vw，这里锁在视口内、禁止横向滚动 */
  body {
    overflow-x: hidden;
  }

  .products-page {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .products-page__row {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    gap: 0.12rem;
    min-width: 0;
    max-width: 100%;
  }
  .product-detail__lower-row {
    grid-template-columns: 2.5rem minmax(0, 1fr);
  }
  .products-sidebar {
    width: 2.5rem;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
  }

  .products-main {
    min-width: 0;
    max-width: 100%;
  }

  /* products：一行两个，网格与卡片允许收缩，避免长英文撑出横向滚动 */
  .products-main__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.2rem;
    min-width: 0;
  }

  a.hot-card.products-card-link {
    min-width: 0;
    max-width: 100%;
  }

  .products-page .hot-card__inner,
  .products-page .hot-card__name {
    min-width: 0;
  }

  .products-page .hot-card__name {
    word-break: break-word;
  }

  /* products-detail：锚点导航在窄屏内横向滑动，不换行挤占多行 */
  .pd-anchor-nav {
    min-width: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    gap: 0.12rem 0.2rem;
  }

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

  .product-detail__grid {
    grid-template-columns: 1fr;
  }
  .product-detail__gallery,
  .product-detail__stage {
    width: 100%;
  }
  .news-aside-menu .arrow img {
    width: auto;
    height: auto;
  }
  .contact-detail-card__icon img {
    width: 50%;
    height: 50%;
  }
  .phone-search {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    z-index: 9999;
    background-color: #8fbaf5;
    height: 50px;
    padding: 5px;
    display: none;
  }

  .phone-search input {
    width: 100%;
    height: 100%;
    border: none;
    background-color: rgba(255, 255, 255, 1);
    border-radius: 20px;
    color: #000;
    font-size: 16px;
    padding-right: 40px;
    padding-left: 20px;
  }

  .phone-search .seach-btn {
    position: absolute;
    right: 5px;
    top: 5px;
  }

  .phone-search button {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
  }

  .phone-search button img {
    width: 30%;
    display: block;
  }
  .pheader-right {
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }
}