/* IPCNew 专项页面样式 */
/* 换算规则：PC 基准 1920px，vw = px / 1920 * 100；Mobile 基准 750px，vw = px / 750 * 100 */
/* 所有样式统一使用 vw 单位，PC 和 Mobile 两处媒体查询需同步修改 */

.ipc-new {
  width: 100%;
}

.ipc-new .ipc-new-content {

}

/* ==================== banner 轮播 ==================== */
.carousel {
  width: 100%;
  height: auto;
  margin: 0vw auto;
  animation-fill-mode: backwards!important; /* 动画开始前回到初始状态 */
  max-width: 100% !important;
  margin-top: 4.375vw !important;
}
.carousel-inner {
  z-index: 1;
}
.carousel-item {
  width: 100%;
  /* height: 27.6042vw; */
  height: 33.0208vw;
}
.carousel-item a {
  display: block!important;
}
.carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.carousel-item .carousel-caption {
  width: 100%;
  /* left: 4.1667vw; */
  left: 0;
  top: 50%;
  bottom: unset;
  transform: translateY(-50%);
  text-align: left;
  padding: 0;
}
.carousel-inner .banner-mask {
  width: 33.6458vw;
  height: 100%;
  background: linear-gradient(270deg, rgba(0, 0, 0, 0.00) 0%, rgba(0, 0, 0, 0.30) 100%);
  position: absolute;
  top: 0;
}
.carousel-item .carousel-tag {
  display: inline-block;
  margin-bottom: 0.8333vw;
  color: #FFF;
  font-family: Montserrat;
  font-size: 0.5208vw;
  font-style: normal;
  font-family: "Montserrat-SemiBold" !important;
  padding: 0.3125vw 1.0417vw;
  background-color: #3A66FB;
  border-radius: 1.5625vw;
}
.carousel-item .carousel-title {
  margin-bottom: 0.8333vw;
  color: #FFF;
  /* Heading4-48 */
  font-family: Montserrat;
  font-size: 2.5vw;
  font-style: normal;
  font-family: "Montserrat-SemiBold" !important;
  line-height: 150%; /* 150% */
  transition: transform 2.1s;
}
.carousel-item .carousel-desc {
  color: #FFF;
  /* Large1-R-18 */
  font-family: Montserrat;
  font-size: 0.9375vw;
  font-style: normal;
  font-weight: 400;
  line-height: 150%; /* 155.556% */
}
.carousel .carousel-indicators {
  /* left: 4.1667vw; */
  justify-content: flex-start;
  margin-left: 0;
  /* margin-bottom: 2.0833vw; */
  width: 100%;
  max-width: 75vw;
  margin: 0 auto 2.0833vw;
}
.carousel .carousel-indicators li {
  width: 0.4167vw;
  height: 0.2083vw;
  border-radius: 0.5208vw;
  background-color: #FFF;
  opacity: 1;
  margin-right: 0.8333vw;
  border: 0;
  transition: width 0.3s ease; /* 平滑过渡效果 */
}
.carousel .carousel-indicators li:hover {
  width: 1.25vw;
}
.carousel .carousel-indicators .active {
  opacity: 1;
  width: 1.25vw;
}
.carousel-control-next, .carousel-control-prev {
  width: auto!important;
  display: none !important;
  font-size: 2.0833vw;
  font-weight: bold;
  justify-content: space-between!important;
  z-index: 9;
}
.carousel-control-next .iconfont, .carousel-control-prev .iconfont {
  font-size: 2.0833vw;
}
.carousel-control-prev {
  left: 1.0417vw!important;
}
.carousel-control-next {
  right: 1.0417vw!important;
}

.carousel:hover .carousel-control-prev, .carousel:hover .carousel-control-next {
  display: inline-block !important;
}

/* ==================== 锚点导航颜色覆盖 ==================== */
.ipc-new .publicMenu {
  background-color: #fff;
}
.ipc-new .publicMenu .publicMenu-tab a:hover {
  color: #3A66FB;
}
.ipc-new .publicMenu .publicMenu-tab .publicactive-tab-hover.active {
  color: #3A66FB;
  border-bottom: 0.0521vw solid #3A66FB;
  font-weight: 600;
}
.ipc-new .publicMenu .publicMenu-tab .publicactive-tab-hover::after {
  background-color: #3A66FB;
}

/* ==================== whatWiths-vedio 视频模块 ==================== */
.ipc-new .whatWiths-vedio {
  width: 100%;
  background: #fafafa;
  padding: 3.125vw 4.1667vw 4.1667vw; /* 上 60px，左右 80px @1920 */
  margin-top: 2.0833vw;
}
.ipc-new .whatWiths-vedio .withs-title {
  color: #231815;
  text-align: center;
  font-family: "Montserrat-SemiBold";
  font-size: 3.125vw;
  font-style: normal;
  line-height: 150%;
  text-transform: capitalize;
  padding: 0 2.0833vw; /* 左右 40px @1920 */
}
.ipc-new .whatWiths-vedio .withs-textContent {
  margin-top: 0.8333vw; /* 16px @1920 */
  padding: 0 2.0833vw; /* 左右 40px @1920 */
  display: flex;
  flex-direction: column;
  gap: 1.25vw; /* 24px @1920，用 gap 代替 p 的 margin-top */
}
.ipc-new .whatWiths-vedio .withs-textContent p {
  color: #231815;
  text-align: center;
  font-family: Montserrat;
  font-size: 0.8333vw;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
}
.ipc-new .whatWiths-vedio .video-player-wrap {
  width: 100%;
  position: relative;
  margin-top: 2.0833vw;
}
.ipc-new .whatWiths-vedio .video-player-wrap video {
  display: block;
  width: 100%;
  height: 28.125vw; /* 540px @1920 */
  object-fit: cover;
  object-position: center center;
  margin: 0 auto;
}
.ipc-new .whatWiths-vedio .video-player-wrap img {
  display: block;
  max-width: 100%;
  margin: 0 auto; /* 图片居中 */
}
.ipc-new .whatWiths-vedio .video-player-wrap .videoplay {
  width: 2.2083vw;
  height: 2.2083vw;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  cursor: pointer;
  background: #fff;
}
.ipc-new .whatWiths-vedio .video-player-wrap .videoplay .iconfont {
  color: #3a66fb;
  font-size: 4.1667vw; /* 80px @1920 */
}

/* ==================== hotsale 热销产品 ==================== */
.ipc-new .hotsale {
  width: 100%;
  padding-top: 6.25vw; /* 120px @1920 */
}
.ipc-new .hotsale .hotsale-title {
  color: #231815;
  font-family: Montserrat;
  font-size: 3.125vw;
  font-style: normal;
  font-family: "Montserrat-SemiBold" !important;
  line-height: 150%;
}
.ipc-new .hotsale .hotsale-list {
  margin-top: 2.0833vw;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8333vw;
}
.ipc-new .hotsale .hotsale-list .hotsale-item {
  width: auto;
  flex: 0 0 calc(50% - 0.4167vw);
  height: 20.8333vw;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  font-family: Montserrat;
  font-style: normal;
}
.ipc-new .hotsale .hotsale-list .hotsale-item .hotsale-item-mask {
  padding: 2.1875vw 1.25vw 0.7292vw;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 16.71%,
    rgba(0, 0, 0, 0.23) 43.94%,
    rgba(6, 0, 0, 0.69) 93.4%
  );
}
.ipc-new .hotsale .hotsale-list .hotsale-item .hotsale-item-title {
  font-family: "Montserrat-SemiBold" !important;
  font-size: 0.9375vw;
  line-height: 150%;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 0.4167vw;
}
.ipc-new .hotsale .hotsale-list .hotsale-item .hotsale-item-model {
  display: flex;
  justify-content: space-between;
}
.ipc-new .hotsale .hotsale-list .hotsale-item .hotsale-item-model .hotsale-item-model-name {
  font-size: 0.8333vw;
  font-weight: 400;
  line-height: 150%;
}
.ipc-new .hotsale .hotsale-list .hotsale-item .hotsale-item-model .iconfont {
  font-size: 1.25vw;
  line-height: normal;
  color: #fff;
}

/* ==================== Highlights 亮点 ==================== */
.ipc-new .keypoint {
  width: 100%;
  padding-top: 6.25vw; /* 120px @1920 */
}
.ipc-new .keypoint .keypoint-title {
  color: #231815;
  font-family: "Montserrat-SemiBold";
  font-size: 3.125vw;
  font-style: normal;
  line-height: 150%;
  margin-bottom: 1.25vw;
}
.ipc-new .keypoint .keypoint-body {
  background: #FAFAFA;
  padding: 0 2.0833vw 2.0833vw;
}
.ipc-new .keypoint .keypoint-tab {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  margin-bottom: 1.25vw;
  padding-top: 0.8333vw;
}

.ipc-new .keypoint .keypoint-tab .keypoint-item {
  cursor: pointer;
  font-family: "Montserrat-SemiBold";
  font-size: 1.25vw;
  color: #231815;
  line-height: 150%;
  white-space: nowrap;
  text-align: left;
  font-style: normal;
  padding: 0.8333vw 2.0833vw;
  transition: color 0.5s ease;
  width: auto;
  position: relative;
  border-bottom: 0.0521vw solid transparent;
}
.ipc-new .keypoint .keypoint-tab .keypoint-item.active {
  color: #3a66fb;
  border-bottom: 0.0521vw solid #3a66fb;
}
.ipc-new .keypoint .keypoint-tab .keypoint-item:hover {
  color: #3a66fb;
}
.ipc-new .keypoint .tab-content {
  width: 100%;
}
.ipc-new .keypoint .tab-content .content {
  display: none;
}
.ipc-new .keypoint .tab-content .content.active {
  display: block;
}
.ipc-new .keypoint .keypoint-contet {
  width: 100%;
  height: 25.5208vw;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 2.0833vw 1.25vw 1.25vw 2.0833vw;
  position: relative;
  display: block;
  margin-bottom: 1.25vw;
  cursor: default;
}
.ipc-new .keypoint .keypoint-contet .keypoint-img-tag {
  display: inline-block;
  width: auto;
  box-sizing: border-box;
  padding: 0.2083vw 1.0417vw; /* 上下 4px，左右 20px @1920 */
  border-radius: 0.2083vw;
  background: #3a66fb;
  color: #fff;
  font-size: 0.625vw; /* 12px @1920 */
  font-style: normal;
  font-family: "Montserrat-SemiBold" !important;
  margin-bottom: 0.6771vw; /* 13px @1920 */
  text-align: center;
  position: absolute;
  bottom: 3.9583vw;
  z-index: 2;
}
.ipc-new .keypoint .keypoint-contet .keypoint-img-desc-box {
  display: flex;
  justify-content: space-between;
}
.ipc-new .keypoint .keypoint-contet .keypoint-img-desc-mask {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  background: linear-gradient(0deg, rgba(11, 0, 0, 0.30) 15.26%, rgba(9, 0, 0, 0.00) 27.96%, rgba(0, 0, 0, 0.00) 100%);
}
.ipc-new .keypoint .keypoint-contet .keypoint-img-desc-box .keypoint-img-desc {
  color: #fff;
  font-family: "Montserrat-SemiBold" !important;
  font-size: 1.25vw;
  font-style: normal;
  line-height: 150%;
  position: absolute;
  bottom: 2.0833vw;
  z-index: 2;
}
.ipc-new .keypoint .keypoint-contet:hover .keypoint-img-desc-mask {
  background: none;
}
.ipc-new .keypoint .keypoint-contet .modal {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(35, 24, 21, 0.6);
  justify-content: center;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(0.5208vw);
}
.ipc-new .keypoint .keypoint-contet .modal-content {
  background: none;
  padding: 4.1667vw;
  padding-top: 5.2083vw;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}
.ipc-new .keypoint .keypoint-contet .modal-content .desc {
  color: #fff;
  font-family: Montserrat;
  font-size: 0.8333vw;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
  margin-bottom: 2.0833vw;
}
.ipc-new .keypoint .keypoint-contet .modal-content .special-list {
  max-width: 40.625vw;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 1.6667vw 2.0833vw;
}
.ipc-new .keypoint .keypoint-contet .modal-content .special-list .special-item {
  width: 100%;
  color: #fff;
  font-family: Montserrat;
  line-height: 150%;
  font-style: normal;
  display: grid;
  grid-template-columns: 2.9167vw 1fr;
  column-gap: 1.0417vw;
  align-items: center;
}
.ipc-new .keypoint .keypoint-contet .modal-content .special-list .special-item .special-item-icon {
  grid-column: 1;
  grid-row: 1 / 3;
  align-self: center;
  width: 2.9167vw;
  height: 2.9167vw;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.12);
  padding: 0.7292vw;
  box-sizing: border-box;
  opacity: 0.8;
}
.ipc-new .keypoint .keypoint-contet .modal-content .special-list .special-item.no-icon .special-item-icon {
  display: none;
}
.ipc-new .keypoint .keypoint-contet .modal-content .special-list .special-item.no-icon {
  grid-template-columns: 1fr;
}
.ipc-new .keypoint .keypoint-contet .modal-content .special-list .special-item .special-item-title {
  grid-column: 2;
  grid-row: 1;
  font-family: "Montserrat-SemiBold";
  font-size: 0.8333vw;
  margin-bottom: 0.4167vw;
}
.ipc-new .keypoint .keypoint-contet .modal-content .special-list .special-item.no-icon .special-item-title {
  grid-column: 1;
}
.ipc-new .keypoint .keypoint-contet .modal-content .special-list .special-item .special-item-desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.625vw;
  font-weight: 400;
}
.ipc-new .keypoint .keypoint-contet .modal-content .special-list .special-item.no-icon .special-item-desc {
  grid-column: 1;
}
.ipc-new .keypoint .keypoint-products-box {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8333vw;
  background: #FAFAFA;
}
.ipc-new .keypoint .keypoint-products-box .product-item {
  background: #fff;
  padding: 1.25vw 1.25vw 0.8333vw; /* 上 24px，左右 24px，下 16px @1920 */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.ipc-new .keypoint .keypoint-products-box .product-item:hover .product-item-img img {
  transform: scale(1.2);
}
.ipc-new .keypoint .keypoint-products-box .product-item .product-item-title {
  color: #231815;
  font-family: "Montserrat-SemiBold";
  font-size: 0.8333vw;
  font-style: normal;
  line-height: 150%;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.4167vw;
}
.ipc-new .keypoint .keypoint-products-box .product-item .product-item-desc {
  color: rgba(35, 24, 21, 0.8);
  font-family: Montserrat;
  font-size: 0.7292vw;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
  margin-bottom: 0.8333vw;
}
.ipc-new .keypoint .keypoint-products-box .product-item .product-item-img-box {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
.ipc-new .keypoint .keypoint-products-box .product-item .product-item-img-box .iconfont {
  font-size: 1.25vw;
  line-height: normal;
  color: #231815;
}
.ipc-new .keypoint .keypoint-products-box .product-item .product-item-img-box .product-item-img {
  width: 6.1458vw;
  height: 6.1458vw;
  overflow: hidden;
}
.ipc-new .keypoint .keypoint-products-box .product-item .product-item-img-box .product-item-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: all 0.3s;
}
.ipc-new .keypoint .keypoint-more {
  display: flex;
  justify-content: center;
  align-items: center;
  color: #231815;
  font-family: Montserrat;
  font-size: 0.8333vw;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
  cursor: pointer;
}
.ipc-new .keypoint .keypoint-more .iconfont {
  font-size: 1.25vw;
  margin-left: 0.4167vw;
}
.ipc-new .keypoint .keypoint-mobile {
  display: none;
}

/* ==================== products-carousel 产品系列 ==================== */
.ipc-new .products-carousel {
  width: 100%;
  height: auto;
  padding: 6.25vw 0 0; /* 上 120px @1920 */
}
.ipc-new .products-carousel .product-title {
  color: #231815;
  font-family: Montserrat;
  font-size: 3.125vw;
  font-style: normal;
  font-family: "Montserrat-SemiBold" !important;
  line-height: 150%;
  margin-bottom: 2.0833vw;
}
.ipc-new .products-carousel .products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8333vw;
}
.ipc-new .products-carousel .products-grid .product-card {
  background: #FAFAFA;
  padding: 1.5625vw;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.ipc-new .products-carousel .products-grid .product-card .product-card-sub {
  color: #6C7A89;
  font-family: Montserrat;
  font-size: 0.8333vw;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
  margin-top: 0.4167vw; /* 原 name 的下边距移至此处：副标题无数据（不渲染）时 name 下无间距 */
  margin-bottom: 1.0417vw;
}
.ipc-new .products-carousel .products-grid .product-card .product-card-name {
  color: #231815;
  font-family: Montserrat;
  font-size: 1.25vw;
  font-style: normal;
  font-family: "Montserrat-SemiBold" !important;
  line-height: 150%;
  /* 下边距由 .product-card-sub 的 margin-top 控制，副标题无数据时为 0 */
}
.ipc-new .products-carousel .products-grid .product-card .product-card-img {
  width: 7.9167vw;
  height: 7.9167vw;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2.0833vw auto; /* 上下各 40px @1920，水平居中 */
  /* 不裁切：hover 时图片 scale(1.2) 放大需完整显示 */
}
.ipc-new .products-carousel .products-grid .product-card .product-card-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s;
}
.ipc-new .products-carousel .products-grid .product-card:hover .product-card-img img {
  transform: scale(1.2);
}
.ipc-new .products-carousel .products-grid .product-card .product-card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin: 0 auto;
  padding: 0.4167vw 2.0833vw; /* 8px 40px @1920 */
  height: 2.0833vw; /* 40px @1920 */
  box-sizing: border-box;
  text-align: center;
  color: #231815;
  font-size: 0.8333vw;
  font-style: normal;
  font-family: "Montserrat-SemiBold" !important;
  border-radius: 1.25vw;
  border: 0.0521vw solid #231815;
  transition: all 0.3s;
}
.ipc-new .products-carousel .products-grid .product-card:hover .product-card-btn {
  border-color: #3a66fb;
  background: #3a66fb;
  color: #fff;
}
.ipc-new .products-carousel .mob-wireless-products {
  display: none;
}

/* ==================== how-to-video ==================== */
.ipc-new .how-to-video {
  padding-top: 6.25vw; /* 120px @1920 */
}
.ipc-new .how-to-video .title {
  font-size: 3.125vw;
  font-family: "Montserrat-SemiBold" !important;
  line-height: 150%;
  color: #231815;
  margin-bottom: 1.9792vw;
}
.ipc-new .how-to-video .help-list {
  width: 100%;
  height: auto;
  max-height: 19.6875vw;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 1.25vw;
  transition: max-height 0.5s ease;
}
.ipc-new .how-to-video .help-list .help-item {
  background: #FAFAFA;
  padding: 1.25vw;
  width: 100%;
  height: 19.6875vw;
}
.ipc-new .how-to-video .help-list .help-item .help-item-video {
  width: 100%;
  height: 12.1875vw;
  position: relative;
}
.ipc-new .how-to-video .help-list .help-item .help-item-video .small-play {
  width: 1.875vw;
  height: 1.875vw;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  cursor: pointer;
  background: #FFF;
}
.ipc-new .how-to-video .help-list .help-item .help-item-video .small-play .iconfont {
  color: #3A66FB;
  font-size: 2.0833vw;
  line-height: normal;
}
.ipc-new .how-to-video .help-list .help-item .help-item-video .small-play .iconfont:hover {
  color: #3556CD;
}
.ipc-new .how-to-video .help-list .help-item .help-item-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ipc-new .how-to-video .help-list .help-item .help-item-desc {
  max-width: 21.6667vw;
  margin-top: 1.25vw;
  font-size: 1.25vw;
  font-family: "Montserrat-SemiBold" !important;
  line-height: 150%;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.ipc-new .how-to-video .view-more {
  margin-top: 2.0833vw;
  margin-bottom: 0;
}

/* ==================== download ==================== */
.ipc-new .download .download-box .download-box-content .download-list {
  max-height: 12.9167vw;
}
.ipc-new .download .download-box {
  background: #fff;
  padding-top: 6.25vw; /* 120px @1920 */
}
.ipc-new .download .download-box .download-box-content .download-list .download-item {
  text-decoration: none;
}
.ipc-new .download .download-box .download-box-content .download-list .download-item:hover {
  background: #3a66fb;
}

/* ==================== sales-inquiry ==================== */
.ipc-new .sales-inquiry {
  height: 18.75vw;
  display: flex;
  align-items: center;
  margin-top: 6.25vw; /* 120px @1920 */
}
.ipc-new .sales-inquiry .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 62.5vw !important;
  width: 62.5vw !important;
}
.ipc-new .sales-inquiry .sales-inquiry-text {
  max-width: 37.2917vw;
  color: #231815;
  font-family: "Montserrat-SemiBold";
  font-size: 1.6667vw;
  font-style: normal;
  font-weight: 600;
  line-height: 150%;
}
.ipc-new .sales-inquiry .sales-inquiry-btn {
  display: inline-block;
  padding: 0.4167vw 2.0833vw;
  color: #fff;
  background: #3a66fb;
  font-family: "Montserrat-SemiBold";
  font-size: 0.8333vw;
  font-style: normal;
  line-height: 1.5;
  border-radius: 1.25vw;
  text-align: center;
}
.ipc-new .sales-inquiry .sales-inquiry-btn:hover {
  background: #3556CD;
}

@media screen and (max-width: 1440px) {
  .ipc-new .hotsale .hotsale-list .hotsale-item .hotsale-item-title {
    -webkit-line-clamp: 1;
  }
  .ipc-new .products-carousel .products-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8333vw;
  }
  .ipc-new .products-carousel .products-grid .product-card {
    padding: 1.5625vw;
  }
  .ipc-new .products-carousel .products-grid .product-card .product-card-img {
    width: 7.9167vw;
    height: 7.9167vw;
  }
  .ipc-new .how-to-video .help-list {
    max-height: 21.5278vw;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 1.6667vw;
  }
  .ipc-new .how-to-video .help-list .help-item {
    height: 21.5278vw;
    padding: 1.667vw;
  }
  .ipc-new .how-to-video .help-list .help-item .help-item-video {
    width: 100%;
    height: 11.5278vw;
  }
  .ipc-new .how-to-video .help-list .help-item .help-item-desc {
    max-width: 100%;
    font-size: 1.6667vw;
  }
}

/* ==================== 移动端（基准 375px） ==================== */
@media screen and (max-width: 768px) {
  .ipc-new .publicMenu-sticky {
    display: none !important;
  }
  .carousel {
    margin-top: 12.8vw !important; /* 48px @375 */
  }
  /* 移动端去掉 banner 上的灰色渐变蒙层 */
  .carousel-inner .banner-mask {
    display: none;
  }
  .carousel-item {
    width: 100%;
    height: 73.3333vw; /* 设计稿图片 750*550px，2x 对应 375 基准下 275px → 73.3333vw */
  }
  .carousel-item .carousel-caption {
    max-width: 74.66vw;
    bottom: unset;
    top: 22.1333vw;
    left: 6.4vw;
    display: block!important;
    transform: translateY(0%);
  }
  .carousel .carousel-indicators {
    left: 0;
    margin-bottom: 6.4vw;
  }
  .carousel-item .carousel-title {
    font-size: 6.4vw;
    margin-bottom: 4.2666vw;
  }
  .carousel-item .carousel-desc {
    font-size: 4.8vw;
  }
  .carousel-control-next, .carousel-control-prev {
    display: block!important;
  }
  .carousel-control-prev {
    left: 5.3vw!important;
  }
  .carousel-control-next {
    right: 5.3vw!important;
  }
  .carousel-inner .banner-mask {
    width: 100%;
    height: 64vw;
    background: linear-gradient(0deg, rgba(82, 85, 81, 0.00) 0%, #525551 100%);
  }
  .carousel-control-next .iconfont, .carousel-control-prev .iconfont {
    font-size: 10.6667vw;
  }
  .carousel .carousel-indicators li {
    width: 2.1333vw;
    height: 1.066vw;
    border-radius: 2.666vw;
    background-color: #FFF;
    opacity: 1;
    margin-right: 4.2666vw;
  }
  .carousel .carousel-indicators .active {
    width: 6.4vw;
  }
  /* whatWiths-vedio */
  .ipc-new .whatWiths-vedio {
    padding-top: 0;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    margin-top: 0;
    background: #fff;
  }
  .ipc-new .whatWiths-vedio .withs-title {
    font-size: 8.5333vw;
    text-align: left;
    padding: 0;
  }
  .ipc-new .whatWiths-vedio .withs-textContent {
    margin-top: 6.4vw; /* 24px @375 */
    padding: 0;
    gap: 6.4vw; /* 24px @375 */
  }
  .ipc-new .whatWiths-vedio .withs-textContent p {
    font-size: 3.7333vw;
    text-align: left;
  }
  .ipc-new .whatWiths-vedio .video-player-wrap {
    margin-top: 6.4vw;
  }
  .ipc-new .whatWiths-vedio .video-player-wrap video {
    height: 49.0667vw; /* 184px @375 */
    object-fit: cover;
  }
  .ipc-new .whatWiths-vedio .video-player-wrap .videoplay {
    width: 5.468vw;
    height: 5.468vw;
  }
  .ipc-new .whatWiths-vedio .video-player-wrap .videoplay .iconfont {
    font-size: 10.6667vw; /* 40px @375 */
  }
  /* hotsale */
  .ipc-new .hotsale {
    padding-top: 10.6667vw; /* 40px @375 */
  }
  /* Highlights */
  .ipc-new .keypoint {
    padding-top: 21.3333vw !important; /* 80px @375 */
  }
  .ipc-new .keypoint .keypoint-title {
    font-size: 7.8125vw;
    margin-bottom: 4.2667vw;
  }
  .ipc-new .keypoint .keypoint-pc {
    display: none !important;
  }
  .ipc-new .keypoint .keypoint-mobile {
    display: block;
  }
  .ipc-new .keypoint .keypoint-mobile .card {
    width: 100%;
    border: 0;
    border-bottom: 0.2667vw solid rgba(35, 24, 21, 0.1);
    background: #fff;
  }
  .ipc-new .keypoint .keypoint-mobile .card:first-child {
    border-top: 0.2667vw solid rgba(35, 24, 21, 0.1);
  }
  .ipc-new .keypoint .keypoint-mobile .card .card-header {
    padding: 0;
    border-radius: 0;
    width: 100%;
    border: 0;
    background: #fff;
  }
  .ipc-new .keypoint .keypoint-mobile .card .card-header .btn-link {
    width: 100%;
    text-decoration: none;
    color: #231815;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: "Montserrat-SemiBold";
    font-style: normal;
    line-height: 150%;
    background: #fff;
    padding: 4.2667vw 0;
  }
  .ipc-new .keypoint .keypoint-mobile .card .card-header .card-header-title {
    font-family: "Montserrat-SemiBold";
    font-size: 4.2667vw;
    font-style: normal;
    line-height: 150%;
    margin: 0;
  }
  .ipc-new .keypoint .keypoint-mobile .card .card-header .btn-link .icon {
    font-size: 6.4vw;
    line-height: normal;
    display: inline-block;
  }
  .ipc-new .keypoint .keypoint-mobile .card .card-body {
    padding: 0 !important;
    background: #fff;
  }
  .ipc-new .keypoint .keypoint-mobile .card .keypoint-collapse {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .ipc-new .keypoint .keypoint-mobile .card .keypoint-collapse.active {
    grid-template-rows: 1fr;
  }
  .ipc-new .keypoint .keypoint-mobile .card .keypoint-collapse .card-body {
    overflow: hidden;
    min-height: 0;
  }
  .ipc-new .keypoint .keypoint-mobile .card .card-body .content {
    display: flex;
    flex-direction: column;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet {
    width: 100%;
    height: auto;
    padding: 0;
    margin: 0;
    background: none;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .keypoint-img {
    width: 100%;
    height: auto; /* 高度自适应 */
    margin: 0 auto;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .keypoint-img img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .keypoint-img-tag {
    position: unset;
    margin-top: 6.4vw;
    margin-left: 4.2667vw;
    margin-right: 4.2667vw;
    margin-bottom: 4.2666vw;
    padding: 1.066vw 3.2vw; /* 上下 4px，左右 12px @375 */
    border-radius: 1.066vw;
    font-size: 2.1333vw; /* 8px @375 */
    width: fit-content;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .keypoint-img-desc-box .keypoint-img-desc {
    position: unset;
    margin: 0 4.2667vw 4.2667vw;
    color: #231815;
    font-size: 4.2667vw;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .modal-content {
    background: #fafafa;
    border: 0;
    border-radius: 0;
    padding: 0 4.2667vw;
    padding-bottom: 6.4vw;
    width: auto;
    height: auto;
    display: block;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .modal-content .special-list {
    max-width: 100%;
    grid-template-columns: repeat(1, 1fr);
    grid-gap: 4.2667vw;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .modal-content .special-list .special-item {
    color: #231815;
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .modal-content .special-list .special-item .special-item-icon {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
    width: 14.9333vw;
    height: 14.9333vw;
    border-radius: 50%;
    background-color: #eee;
    padding: 3.7333vw;
    box-sizing: border-box;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .modal-content .special-list .special-item.no-icon .special-item-icon {
    display: none;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .modal-content .special-list .special-item.no-icon {
    grid-template-columns: 1fr;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .modal-content .special-list .special-item .special-item-title {
    grid-column: 1;
    grid-row: 2;
    font-size: 3.7333vw;
    margin-top: 2.6667vw;
    margin-bottom: 2.1333vw;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .modal-content .special-list .special-item.no-icon .special-item-title {
    grid-column: 1;
    grid-row: 1;
    margin-top: 0;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .modal-content .special-list .special-item .special-item-desc {
    grid-column: 1;
    grid-row: 3;
    font-size: 3.2vw;
    line-height: 150%;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-contet .modal-content .special-list .special-item.no-icon .special-item-desc {
    grid-column: 1;
    grid-row: 2;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-products-box {
    max-height: none;
    background: #FAFAFA;
    grid-template-columns: repeat(1, 1fr);
    padding: 0;
    grid-gap: 4.2667vw; /* 16px @375 */
    margin-top: 2.1333vw;
    margin-bottom: 0;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-products-box .product-item {
    width: 100%;
    height: auto;
    background: #fff;
    padding: 4.2667vw 7.2vw 2.1333vw 2.1333vw;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-products-box .product-item .product-item-title {
    max-width: 100%;
    min-height: auto;
    font-size: 3.7333vw;
    margin-bottom: 2.1333vw;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-products-box .product-item .product-item-desc {
    max-width: 100%;
    font-size: 3.2vw;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-products-box .product-item .product-item-img-box {
    margin-top: 6.4vw;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-products-box .product-item .product-item-img-box .product-item-img {
    width: 31.4667vw;
    height: 31.4667vw;
    margin-right: 0;
    margin-bottom: 0;
  }
  .ipc-new .keypoint .keypoint-mobile .keypoint-products-box .product-item .product-item-img-box .iconfont {
    margin-bottom: 0;
    font-size: 6.4vw;
  }
  .ipc-new .keypoint .keypoint-more {
    margin-top: 6.4vw;
    margin-bottom: 6.4vw;
  }
  .ipc-new .keypoint .keypoint-body {
    background: #FAFAFA;
    padding: 5.3333vw;
  }
  .ipc-new .keypoint .keypoint-tab {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    overflow-x: auto;
  }
  .ipc-new .keypoint .keypoint-tab .keypoint-item {
    flex-shrink: 0;
    padding: 2.6667vw 5.3333vw;
    font-size: 4.2667vw;
  }
  .ipc-new .keypoint .line-box {
    height: 4.2667vw;
  }
  .ipc-new .keypoint .line-box .line {
    height: 0.13vw;
  }
  .ipc-new .keypoint .keypoint-contet {
    height: 53.3333vw;
    padding: 4.2667vw;
    margin-bottom: 4.2667vw;
  }
  .ipc-new .keypoint .keypoint-contet .keypoint-img-tag {
    padding: 1.066vw 5.333vw; /* 上下 4px，左右 20px @375 */
    border-radius: 1.066vw;
    font-size: 3.2vw;
    bottom: 10.6667vw;
  }
  .ipc-new .keypoint .keypoint-contet .keypoint-img-desc-box .keypoint-img-desc {
    font-size: 4.2667vw;
    bottom: 4.2667vw;
  }
  .ipc-new .keypoint .keypoint-contet .modal-content {
    padding: 0 4.2667vw;
    padding-bottom: 6.4vw;
    justify-content: center;
  }
  .ipc-new .keypoint .keypoint-contet .modal-content .desc {
    font-size: 3.7333vw;
    color: #fff;
    margin-bottom: 6.4vw;
  }
  .ipc-new .keypoint .keypoint-contet .modal-content .special-list {
    max-width: 100%;
    grid-template-columns: repeat(1, 1fr);
    grid-gap: 4.2667vw;
  }
  .ipc-new .keypoint .keypoint-contet .modal-content .special-list .special-item {
    color: #fff;
  }
  .ipc-new .keypoint .keypoint-contet .modal-content .special-list .special-item .special-item-title {
    font-size: 3.7333vw;
    margin-bottom: 2.1333vw;
  }
  .ipc-new .keypoint .keypoint-contet .modal-content .special-list .special-item .special-item-desc {
    font-size: 3.2vw;
  }
  .ipc-new .keypoint .keypoint-products-box {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.1333vw;
    padding: 3.2vw;
    margin-bottom: 4.2667vw;
  }
  .ipc-new .keypoint .keypoint-products-box .product-item {
    width: 100%;
    padding: 3.2vw 3.2vw 4.2667vw; /* 上 12px，左右 12px，下 16px @375 */
  }
  .ipc-new .keypoint .keypoint-products-box .product-item .product-item-title {
    font-size: 3.2vw;
  }
  .ipc-new .keypoint .keypoint-products-box .product-item .product-item-desc {
    font-size: 2.6667vw;
  }
  .ipc-new .keypoint .keypoint-products-box .product-item .product-item-img-box .iconfont {
    font-size: 4.2667vw;
  }
  .ipc-new .keypoint .keypoint-products-box .product-item .product-item-img-box .product-item-img {
    width: 16vw;
    height: 16vw;
  }
  .ipc-new .keypoint .keypoint-more {
    font-size: 3.7333vw;
  }
  .ipc-new .keypoint .keypoint-more .iconfont {
    font-size: 4.2667vw;
    margin-left: 1.0667vw;
  }
  .ipc-new .hotsale .hotsale-list {
    margin-top: 6.4vw;
    gap: 4.2667vw;
  }
  .ipc-new .hotsale .hotsale-list .hotsale-item {
    width: 100%;
    flex: 0 0 100%;
    height: 65.3333vw;
  }
  .ipc-new .hotsale .hotsale-list .hotsale-item .hotsale-item-mask {
    padding: 4.8vw 2.1333vw 4.2667vw;
    background: linear-gradient(
      180deg,
      rgba(0, 0, 0, 0) 16.71%,
      rgba(0, 0, 0, 0.23) 43.94%,
      rgba(6, 0, 0, 0.69) 93.4%
    );
  }
  .ipc-new .hotsale .hotsale-list .hotsale-item .hotsale-item-model {
    align-items: flex-end;
  }
  .ipc-new .hotsale .hotsale-list .hotsale-item:nth-child(1),
  .ipc-new .hotsale .hotsale-list .hotsale-item:nth-child(2) {
    flex: 0 0 100%;
    height: 65.3333vw;
  }
  .ipc-new .hotsale .hotsale-list .hotsale-item .hotsale-item-model .iconfont {
    font-size: 6.4vw; /* 24px @375 */
  }
  .ipc-new .hotsale .hotsale-list .hotsale-item .hotsale-item-title {
    font-size: 3.7333vw;
    margin-bottom: 1.0667vw;
    -webkit-line-clamp: 2;
  }
  .ipc-new .hotsale .hotsale-list .hotsale-item .hotsale-item-model .hotsale-item-model-name {
    font-size: 3.2vw;
  }
  .ipc-new .hotsale .hotsale-list .hotsale-item:nth-child(n + 3) {
    width: 100%;
    height: 65.3333vw;
  }
  /* products-carousel */
  .ipc-new .products-carousel {
    padding: 21.3333vw 0 0; /* 上 80px @375 */
  }
  .ipc-new .products-carousel .product-title {
    margin-bottom: 6.4vw;
    font-size: 8.5333vw;
  }
  .ipc-new .products-carousel .products-grid {
    display: none;
  }
  .ipc-new .products-carousel .mob-wireless-products {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 1.0667vw;
  }
  .ipc-new .products-carousel .mob-wireless-products .product-item {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 4.2667vw 2.1333vw;
    background: var(--BGColor_grey1, #FAFAFA);
  }
  .ipc-new .products-carousel .mob-wireless-products .product-item .product-item-name {
    width: 38.9333vw;
    overflow: hidden;
    color: #231815;
    font-family: "Montserrat-SemiBold";
    font-size: 3.7333vw;
    font-style: normal;
    line-height: 150%;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  .ipc-new .products-carousel .mob-wireless-products .product-item .product-card-sub {
    margin-top: 2.1333vw;
    margin-bottom: 6.4vw;
    height: 9.6vw;
    overflow: hidden;
    color: rgba(35, 24, 21, 0.60);
    font-family: Montserrat;
    font-size: 3.2vw;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
  }
  .ipc-new .products-carousel .mob-wireless-products .product-item .product-item-info .product-item-img {
    width: 32vw;
    height: 32vw;
    margin: 4.2667vw auto; /* 上下 16px @375，左右居中 */
  }
  .ipc-new .products-carousel .mob-wireless-products .product-item .product-item-info .product-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .ipc-new .products-carousel .mob-wireless-products .product-item .product-item-info .product-item-view {
    display: flex;
    justify-content: center;
    color: #231815;
    font-family: "Montserrat-SemiBold";
    font-size: 3.2vw;
    font-style: normal;
    line-height: 150%;
  }
  .ipc-new .products-carousel .mob-wireless-products .product-item .product-item-info .product-item-view .iconfont {
    font-size: 4.2667vw;
    line-height: normal;
    margin-left: 1.0667vw;
  }
  /* how-to-video */
  .ipc-new .how-to-video {
    padding-top: 21.3333vw; /* 80px @375 */
  }
  .ipc-new .how-to-video .title {
    font-size: 7.8125vw;
    margin-bottom: 4.2667vw;
  }
  .ipc-new .how-to-video .help-list {
    max-height: 213.3333vw;
    grid-gap: 4.2667vw;
    grid-template-columns: repeat(1, 1fr);
  }
  .ipc-new .how-to-video .help-list .help-item {
    width: 100%;
    height: 68.2667vw;
    padding: 4.2667vw;
  }
  .ipc-new .how-to-video .help-list .help-item .help-item-video {
    width: 100%;
    height: 44.2667vw;
  }
  .ipc-new .how-to-video .help-list .help-item .help-item-video .small-play {
    width: 9.6vw;
    height: 9.6vw;
  }
  .ipc-new .how-to-video .help-list .help-item .help-item-video .small-play .iconfont {
    width: 9.6vw;
    height: 9.6vw;
    font-size: 10.6667vw;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .ipc-new .how-to-video .help-list .help-item .help-item-desc {
    max-width: 100%;
    font-size: 3.7333vw;
    margin-top: 3.7333vw;
  }
  /* download */
  .ipc-new .download .download-box {
    padding-top: 21.3333vw; /* 80px @375 */
  }
  .ipc-new .download .download-box .download-box-content .download-list {
    max-height: none;
    overflow: hidden;
  }
  /* download 移动端默认展示 4 个，第 5 个起隐藏（需 !important 覆盖 download.css 的 display:flex !important） */
  .ipc-new .download .download-box .download-box-content .download-list .download-item:nth-child(n+5) {
    display: none !important;
  }
  .ipc-new .download .download-box .download-box-content .download-list.expanded .download-item:nth-child(n+5) {
    display: flex !important;
  }
  .ipc-new .download .download-box .download-box-content .download-list .download-item:hover {
    background: #fff;
  }
  /* sales-inquiry */
  .ipc-new .sales-inquiry {
    height: auto;
    margin-top: 21.3333vw; /* 80px @375 */
  }
  .ipc-new .sales-inquiry .container {
    flex-direction: column;
    align-items: flex-start;
    padding: 10.6667vw 0;
    max-width: 100% !important;
    width: 100% !important;
  }
  .ipc-new .sales-inquiry .sales-inquiry-text {
    max-width: 100%;
    font-size: 3.7333vw;
    margin-bottom: 4.2667vw;
  }
  .ipc-new .sales-inquiry .sales-inquiry-btn {
    padding: 1.0667vw 5.3333vw;
    font-size: 3.7333vw;
    border-radius: 1.0667vw;
  }
}