/* ========================================================================== 
   page.master.css — 内页公共样式
   ========================================================================== */


/* ============================== Common Page Banner ============================== */
.page-banner {
  height: 420px;
  position: relative;
  overflow: hidden;
  color: #fff;
  background-color: #0d597b;
  background-image: var(--page-banner-bg, none);
  background-position: var(--page-banner-position, top center);
  background-size: cover;
  background-repeat: no-repeat;
}

.page-banner--product {
  --page-banner-bg: url(../img/page/page-product-banner.jpg);
}

.page-banner--battery {
  --page-banner-bg: url(../img/page/page-category-battery-banner.jpg);
}

.page-banner--whitepaper {
  --page-banner-bg: url(../img/page/page-whitepaper-banner.jpg);
}

.page-banner--webinar {
  --page-banner-bg: url(../img/page/page-webinar-banner.jpg);
}

.page-banner--video {
  --page-banner-bg: url(../img/page/page-video-banner.jpg);
  --page-banner-position: top center;
}

.page-banner--case {
  --page-banner-bg: url(../img/page/application-cases-bannerbg.jpg);
}


.page-banner__inner {
  width: min(1600px, calc(100% - 64px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 140px;
}

.page-banner__title {
  margin: 0;
  color: #fff;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: .01em;
}

.page-banner__subtitle {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, .98);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}


.page-banner--video .page-banner__title,
.page-banner--video .page-banner__subtitle,
.page-banner--whitepaper .page-banner__title,
.page-banner--whitepaper .page-banner__subtitle,
.page-banner--webinar .page-banner__title,
.page-banner--webinar .page-banner__subtitle,
.page-banner--case .page-banner__title,
.page-banner--case .page-banner__subtitle {
  color: #494C53;
}

/* Banner 描述文字（栏目 description 字段）通用样式，默认白色适配深色 Banner */
.page-banner__desc {
  max-width: 662px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, .92);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.85;
  text-align: justify;
}

/* 浅色区 Banner 的描述文字改深色，保持与标题一致 */
.page-banner--video .page-banner__desc,
.page-banner--whitepaper .page-banner__desc,
.page-banner--webinar .page-banner__desc,
.page-banner--case .page-banner__desc {
  color: #494C53;
}

/* ============================== Product Category Filter ============================== */
.page-product-filter {
  height: 177px;
  background: #fff;
  position: relative;
  z-index: 2;
}

.page-product-filter__inner {
  width: min(1600px, calc(100% - 64px));
  height: 100%;
  margin: 0 auto;
  position: relative;
}

.page-product-filter__tabs {
  width: 930px;
  height: 112px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-product-filter__tab {
  height: 74px;
  min-width: 92px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  color: #4B4F58;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  position: relative;
  transition: color .25s ease, transform .25s ease;
}

.page-product-filter__tab strong {
  font: inherit;
  font-weight: 500;
  padding-top: 2px;
}

.page-product-filter__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  color: #403586;
  background: #fff;
  box-shadow: 0 8px 22px rgba(35, 41, 58, .11);
  transition: background .25s ease, color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.page-product-filter__icon svg {
  width: 30px;
  height: 30px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-product-filter__tab:first-child .page-product-filter__icon svg {
  fill: none;
  stroke: currentColor;
}

.page-product-filter__tab:hover {
  color: #403586;
}

.page-product-filter__tab:hover .page-product-filter__icon {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(35, 41, 58, .16);
}

.page-product-filter__tab.is-active {
  color: #403586;
  font-weight: 700;
}

.page-product-filter__tab.is-active::after {
  content: "";
  position: absolute;
  left: 1px;
  right: 1px;
  bottom: -20px;
  height: 4px;
  background: #73CBC7;
}

.page-product-filter__tab.is-active .page-product-filter__icon {
  color: #fff;
  background: #403586;
  box-shadow: 0 10px 22px rgba(64, 53, 134, .22);
}

.page-product-filter__bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 65px;
}

.page-product-filter__line {
  width: 100%;
  height: 1px;
  background: rgba(0, 0, 0, .12);
}

.page-product-filter__breadcrumb {
  position: absolute;
  right: 0;
  top: 24px;
  display: flex;
  align-items: center;
  gap: 0;
  color: #494C53;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
}

.page-product-filter__breadcrumb a,
.page-product-filter__breadcrumb span {
  color: #494C53;
  display: inline-flex;
  align-items: center;
}

.page-product-filter__breadcrumb a::after,
.page-product-filter__breadcrumb span:not(:last-child)::after {
  content: "";
  width: 7px;
  height: 7px;
  margin: 0 10px;
  border-top: 1px solid #9EA2A8;
  border-right: 1px solid #9EA2A8;
  transform: rotate(45deg);
}

/* ============================== Product List ============================== */
.page-product-list {
  background: #fff;
  padding: 40px 0 78px;
}

.page-product-list__inner {
  width: min(1600px, calc(100% - 64px));
  margin: 0 auto;
}

.page-product-list__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 35px 34px;
}

/* 产品卡片：与解决方案详情页「核心产品」solutiondetail-products__card 保持一致的布局样式 */
.page-product-list__card {
  height: 520px;
  border-radius: 8px;
  overflow: hidden;
  background: url(../img/home-products_cardbg.jpg) top center / cover no-repeat, #fff;
  text-align: center;
  transition: transform .35s cubic-bezier(.22, .61, .36, 1), box-shadow .35s ease;
}

.page-product-list__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 42px rgba(28, 36, 48, .11);
}

.page-product-list__card-link {
  height: 100%;
  padding: 0 24px 34px;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: inherit;
}

.page-product-list__media {
  width: 100%;
  height: 240px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 40px 0 0;
}

.page-product-list__media img {
  width: auto;
  height: 200px;
  object-fit: contain;
  transition: transform .45s cubic-bezier(.22, .61, .36, 1);
}

.page-product-list__card:hover .page-product-list__media img {
  transform: scale(1.05);
}

.page-product-list__type {
  min-height: 24px;
  margin: 22px 0 0;
  color: #777D86;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
}

.page-product-list__card h3 {
  margin: 18px 0 0;
  color: #171B22;
  font-size: clamp(18px, 1.5vw, 21px);
  font-weight: 700;
  line-height: 1.35;
}

.page-product-list__desc {
  margin: 12px 0 0;
  color: #777D86;
  font-size: clamp(14px, 1vw, 17px);
  line-height: 1.6;
}

.page-product-list__more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #73CBC7;
  font-size: 15px;
  font-weight: 700;
}

.page-product-list__more i {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  color: #fff;
  background: #73CBC7;
  font-style: normal;
  line-height: 1;
}

.page-product-list__pagination {
  margin-top: 57px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.page-product-list__page,
.page-product-list__ellipsis {
  min-width: 32px;
  height: 32px;
  border: 1px solid #E2E4E8;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #403586;
  background: #fff;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}

.page-product-list__page--prev,
.page-product-list__page--next {
  min-width: 82px;
  padding: 0 13px;
  border-radius: 999px;
  gap: 8px;
}

.page-product-list__page span {
  font-size: 17px;
  line-height: 1;
}

.page-product-list__page.is-active {
  color: #fff;
  border-color: #73CBC7;
  background: #73CBC7;
}

.page-product-list__page:hover {
  color: #fff;
  border-color: #403586;
  background: #403586;
}

.page-product-list__ellipsis {
  border-color: transparent;
  color: #777C84;
  background: transparent;
  pointer-events: none;
}

/* ============================== Application Solution ============================== */
.page-category-feature {
  height: 481px;
  background: #fff;
  position: relative;
  overflow: hidden;
}

.page-category-feature__inner {
  width: min(1600px, calc(100% - 64px));
  height: 100%;
  margin: 0 auto;
  position: relative;
}

.page-category-feature__breadcrumb {
  position: absolute;
  right: 0;
  top: 36px;
  display: flex;
  align-items: center;
  color: #494C53;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
}

/* 面包屑移出 feature 版块后：独立居中容器，右对齐显示 */
.page-category-breadcrumb-wrap {
  width: min(1600px, calc(100% - 64px));
  margin: 24px auto 0;
}

.page-category-breadcrumb-wrap .page-category-feature__breadcrumb {
  position: static;
  justify-content: flex-end;
}

.page-category-feature__breadcrumb a,
.page-category-feature__breadcrumb span {
  color: #494C53;
  display: inline-flex;
  align-items: center;
}

.page-category-feature__breadcrumb a::after,
.page-category-feature__breadcrumb span:not(:last-child)::after {
  content: "";
  width: 7px;
  height: 7px;
  margin: 0 10px;
  border-top: 1px solid #9EA2A8;
  border-right: 1px solid #9EA2A8;
  transform: rotate(45deg);
}

.page-category-feature__head,
.page-category-series__head,
.page-category-cases__head {
  text-align: center;
}

.page-category-feature__head {
  padding-top: 78px;
}

.page-category-feature__eyebrow,
.page-category-series__eyebrow,
.page-category-cases__eyebrow {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #403586;
  font-family: "Poppins", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: .01em;
  text-transform: uppercase;
}

.page-category-feature__eyebrow span,
.page-category-series__eyebrow span,
.page-category-cases__eyebrow span {
  width: 17px;
  height: 17px;
  display: inline-block;
  background:
    linear-gradient(90deg, #403586 2px, transparent 2px) 0 0 / 5px 5px,
    linear-gradient(#403586 2px, transparent 2px) 0 0 / 5px 5px;
  transform: rotate(45deg) scale(.78);
}

.page-category-feature__title,
.page-category-series__title,
.page-category-cases__title {
  margin: 10px 0 0;
  color: #73CBC7;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: .02em;
}

.page-category-feature__grid {
  margin-top: 29px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
}

.page-category-feature__card {
  height: 260px;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: #F8F8F9;
  transition: transform .35s cubic-bezier(.22, .61, .36, 1), box-shadow .35s ease;
}

.page-category-feature__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 32px rgba(28, 36, 48, .10);
}

.page-category-feature__content {
  padding: 39px 30px;
}

.page-category-feature__content h3 {
  margin: 0;
  color: #403586;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.45;
}

.page-category-feature__content p {
  margin: 4px 0 0;
  color: #403586;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.55;
}

.page-category-feature__icon {
  position: absolute;
  right: 69px;
  bottom: 45px;
  width: 115px;
  height: 112px;
  color: #403586;
}

.page-category-feature__card--manage .page-category-feature__icon {
  right: 43px;
  bottom: 39px;
  width: 125px;
  height: 114px;
}

.page-category-feature__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ============================== Product Series ============================== */
.page-category-series {
  position: relative;
  overflow: hidden;
  padding-bottom: 100px;
  background:
    radial-gradient(42vw 34vw at -6vw 88%, rgba(115, 203, 199, .23) 0%, rgba(115, 203, 199, .10) 35%, rgba(115, 203, 199, 0) 70%),
    linear-gradient(#fff 0%, #fff 100%);
}

.page-category-series::after {
  content: "";
  position: absolute;
  right: -26vw;
  bottom: -34vw;
  width: 70vw;
  height: 70vw;
  border-radius: 50%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(64, 53, 134, .07) 0%, rgba(64, 53, 134, .025) 48%, rgba(64, 53, 134, 0) 72%);
  pointer-events: none;
}

.page-category-series__inner {
  width: min(1600px, calc(100% - 64px));
  height: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.page-category-series__head {
  padding-top: 57px;
}

.page-category-series__grid {
  --series-gap: 40px;
  margin-top: 75px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  /* grid-template-columns: repeat(4, minmax(0, 1fr)); */
  gap: var(--series-gap);
}

/* 产品卡片：与解决方案详情页「核心产品」solutiondetail-products__card 保持一致的布局样式 */
.page-category-series__card {
  width: calc((100% - var(--series-gap) * 3) / 4);
  height: 520px;
  border-radius: 8px;
  overflow: hidden;
  background: url(../img/home-products_cardbg.jpg) top center / cover no-repeat, #fff;
  text-align: center;
  transition: transform .35s cubic-bezier(.22, .61, .36, 1), box-shadow .35s ease;
}

.page-category-series__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 42px rgba(28, 36, 48, .11);
}

.page-category-series__link {
  height: 100%;
  padding: 0 24px 34px;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: inherit;
}

.page-category-series__media {
  width: 100%;
  height: 240px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 40px 0 0;
}

.page-category-series__media img {
  width: auto;
  height: 200px;
  object-fit: contain;
  transition: transform .45s cubic-bezier(.22, .61, .36, 1);
}

.page-category-series__card:hover .page-category-series__media img {
  transform: scale(1.05);
}

.page-category-series__type {
  min-height: 24px;
  margin: 22px 0 0;
  color: #777D86;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
}

.page-category-series__card h3 {
  margin: 18px 0 0;
  color: #171B22;
  font-size: clamp(18px, 1.5vw, 21px);
  font-weight: 700;
  line-height: 1.35;
}

.page-category-series__desc {
  margin: 12px 0 0;
  color: #777D86;
  font-size: clamp(14px, 1vw, 17px);
  line-height: 1.6;
}

.page-category-series__more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #73CBC7;
  font-size: 15px;
  font-weight: 700;
}

.page-category-series__more i {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  color: #fff;
  background: #73CBC7;
  font-style: normal;
  line-height: 1;
}

/* ============================== Case Showcase ============================== */
.page-category-cases {
  height: 995px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(45vw 34vw at -11vw -11vw, rgba(115, 203, 199, .18) 0%, rgba(115, 203, 199, .07) 44%, rgba(115, 203, 199, 0) 72%),
    radial-gradient(52vw 52vw at 109% 101%, rgba(64, 53, 134, .08) 0%, rgba(64, 53, 134, .035) 48%, rgba(64, 53, 134, 0) 72%),
    #fff;
}

.page-category-cases__inner {
  width: min(1600px, calc(100% - 64px));
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.page-category-cases__head {
  padding-top: 102px;
}

.page-category-cases__stage {
  position: relative;
  width: 100%;
  height: 615px;
  margin-top: 50px;
}

.page-category-cases__card {
  width: 1200px;
  height: 612px;
  margin: 0 auto;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  position: relative;
  z-index: 3;
  box-shadow: 0 10px 28px rgba(28, 36, 48, .06);
}

.page-category-cases__image {
  width: 100%;
  height: 508px;
  overflow: hidden;
  background: #24282c;
}

.page-category-cases__image img,
.page-category-cases__ghost img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-category-cases__card h3 {
  height: 104px;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #403586;
  background: #fff;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
}

.page-category-cases__ghost {
  position: absolute;
  top: 0;
  width: 610px;
  height: 512px;
  overflow: hidden;
  border-radius: 8px 8px 0 0;
  opacity: .28;
  filter: grayscale(10%);
  background: #fff;
  z-index: 1;
}

.page-category-cases__ghost--left {
  left: -328px;
}

.page-category-cases__ghost--right {
  right: -328px;
}

.page-category-cases__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 380px;
  margin: 0 auto;
  margin-top: 40px;
}

.page-category-cases__arrow {
  width: 60px;
  height: 60px;
  border: 1px solid #E6E8EC;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  color: #171B22;
  background: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;
}

.page-category-cases__arrow:hover {
  color: #fff;
  border-color: #73CBC7;
  background: #73CBC7;
  transform: translateY(-2px);
}

.page-category-cases__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.page-category-cases__dots button {
  width: 20px;
  height: 5px;
  border: 0;
  border-radius: 999px;
  padding: 0;
  background: #c8c8c8;
  cursor: pointer;
  transition: width .25s ease, background .25s ease;
}

.page-category-cases__dots button.is-active {
  width: 60px;
  background: #73CBC7;
}

.page-category-cases__stage.swiper {
  width: 100%;
  height: 615px;
  margin-top: 50px;
  overflow: hidden;
}

.page-category-cases__stage.swiper .swiper-wrapper {
  align-items: flex-start;
}

.page-category-cases__slide {
  width: 1200px;
  height: 612px;
  transition: opacity .45s ease, transform .45s ease;
}

.page-category-cases__slide:not(.swiper-slide-active) {
  opacity: .6;
}

.page-category-cases__slide.swiper-slide-prev {
  transform-origin: right top;
}

.page-category-cases__slide.swiper-slide-next {
  transform-origin: left top;
}

.page-category-cases__slide .page-category-cases__card {
  width: 100%;
  height: 612px;
  margin: 0;
  display: block;
}

.page-category-cases__slide:not(.swiper-slide-active) .page-category-cases__card {
  pointer-events: none;
  box-shadow: none;
}

.page-category-cases__slide:not(.swiper-slide-active) .page-category-cases__card h3 {
  opacity: 0;
}

.page-category-cases__ghost {
  display: none !important;
}

.page-category-cases__dots .page-category-cases__dot {
  width: 20px;
  height: 5px;
  border: 0;
  border-radius: 999px;
  padding: 0;
  background: #c8c8c8;
  cursor: pointer;
  transition: width .25s ease, background .25s ease;
}

.page-category-cases__dots .page-category-cases__dot.is-active {
  width: 60px;
  background: #73CBC7;
}

.page-category-cases__arrow.swiper-button-disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
}



/* ============================== Common Page Filter ============================== */
.page-filter {
  --page-filter-padding: 45px 0 47px;
  background: #fff;
  padding: var(--page-filter-padding);
}

.page-filter--case {
  --page-filter-padding: 0;
}

.page-filter--video {
  --page-filter-padding: 45px 0 47px;
}

.page-filter--webinar {
  --page-filter-padding: 45px 0 54px;
}

.page-filter--whitepaper {
  --page-filter-padding: 45px 0 28px;
}

.page-filter__inner {
  width: min(1600px, calc(100% - 64px));
  margin: 0 auto;
}

.page-case-featured .page-filter__inner {
  width: 100%;
}

.page-filter__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.page-filter__row {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-filter__row+.page-filter__row {
  margin-top: 16px;
}

.page-filter__label {
  margin-right: 7px;
  color: #494C53;
  font-size: 16px;
  font-weight: 400;
  line-height: 48px;
  white-space: nowrap;
}

.page-filter--case .page-filter__label {
  margin-right: 2px;
  font-weight: 500;
}

.page-filter__pill {
  min-width: 90px;
  height: 48px;
  padding: 0 30px;
  border: 1px solid #E1E3E7;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #403586;
  background: #fff;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
  transition: color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.page-filter--case .page-filter__pill {
  height: 44px;
  padding: 0 26px;
  border-color: #DDE0E5;
  font-size: 15px;
}

.page-filter__pill.is-active,
.page-filter__pill:hover {
  color: #fff;
  border-color: #73CBC7;
  background: #73CBC7;
}

.page-filter__pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(115, 203, 199, .18);
}

.page-filter__actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 0 0 auto;
}


/* ============================== Case Filter Featured ============================== */
.page-case-featured {
  padding: 60px 0 0;
  background: #fff;
}

.page-case-featured__inner {
  width: min(1600px, calc(100% - 64px));
  margin: 0 auto;
}






.page-case-featured__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.page-case-featured__search {
  width: 400px;
  height: 44px;
  border: 1px solid #DDE0E5;
  border-radius: 999px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #fff;
}

.page-case-featured__search input {
  width: 100%;
  height: 100%;
  padding: 0 16px 0 28px;
  border: 0;
  outline: none;
  color: #494C53;
  background: #f4f7f775;
  font-family: inherit;
  font-size: 14px;
}

.page-case-featured__search input::placeholder {
  color: #777D86;
}

.page-case-featured__search button {
  width: 54px;
  height: 100%;
  border: 0;
  display: grid;
  place-items: center;
  color: #9EA4AD;
  background: #f4f7f775;
  cursor: pointer;
}

.page-case-featured__search svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

/* 自定义排序下拉（参考顶部语言切换菜单样式） */
.page-case-featured__sort {
  position: relative;
}

.page-case-featured__select {
  min-width: 134px;
  height: 44px;
  padding: 0 20px;
  border: 1px solid #DDE0E5;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #494C53;
  background: #f4f7f775;
  font-size: 14px;
  cursor: pointer;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-case-featured__select:hover {
  border-color: #73cacc;
}

.page-case-featured__select i {
  width: 9px;
  height: 9px;
  border-right: 2px solid #403586;
  border-bottom: 2px solid #403586;
  transform: rotate(45deg) translateY(-3px);
  transition: transform .25s ease;
  pointer-events: none;
}

.page-case-featured__sort.is-open .page-case-featured__select i {
  transform: rotate(225deg) translateY(-3px) translateX(-3px);
}

.page-case-featured__sort-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 100%;
  margin: 0;
  padding: 8px;
  list-style: none;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 16px 34px rgba(46, 56, 72, .16);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
  z-index: 30;
}

.page-case-featured__sort-menu::before {
  content: "";
  position: absolute;
  right: 20px;
  top: -6px;
  width: 12px;
  height: 12px;
  background: #fff;
  transform: rotate(45deg);
  box-shadow: -3px -3px 6px rgba(46, 56, 72, .06);
}

.page-case-featured__sort.is-open .page-case-featured__sort-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-case-featured__sort-menu a {
  display: block;
  padding: 10px 16px;
  border-radius: 8px;
  text-align: left;
  white-space: nowrap;
  color: #494C53;
  font-size: 14px;
  transition: background .2s ease, color .2s ease;
}

.page-case-featured__sort-menu a:hover {
  background: #f2f8f8;
  color: #403586;
}

.page-case-featured__sort-menu a.is-active {
  color: #fff;
  background: #73cacc;
}

.page-case-featured__card {
  margin-top: 40px;
  min-height: 320px;
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 480px 1fr;
  background: #fbfbfc;
}

.page-case-featured__media {
  height: 320px;
  overflow: hidden;
  background: #dbe8ef;
}

.page-case-featured__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s cubic-bezier(.22, .61, .36, 1);
}

.page-case-featured__card:hover .page-case-featured__media img {
  transform: scale(1.04);
}

.page-case-featured__body {
  padding: 41px 48px 36px;
}

.page-case-featured__meta {
  display: flex;
  align-items: center;
  color: #767D87;
  font-size: 14px;
  line-height: 1;
}

.page-case-featured__tag {
  min-width: 80px;
  height: 32px;
  padding: 0 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #2b83ca;
  background: #e3f4ff;
  font-size: 14px;
  margin-right: 25px;
}

.page-case-featured__date {
  padding-left: 24px;
  border-left: 1px solid #D9DDE3;
}

.page-case-featured__title {
  margin: 21px 0 0;
  color: #403586;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.35;
}

.page-case-featured__desc {
  margin: 14px 0 0;
  color: #4D525B;
  font-size: 16px;
  line-height: 1.85;
  font-weight: 400;
}

.page-case-featured__more {
  margin-top: 27px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #403586;
  font-size: 16px;
  font-weight: 400;
}

.page-case-featured__more span {
  font-size: 23px;
  line-height: 1;
}

/* ============================== Case Industry List ============================== */
.page-case-list {
  padding: 58px 0 80px;
  background: #fff;
}

.page-case-list__inner {
  width: min(1600px, calc(100% - 64px));
  margin: 0 auto;
}

.page-case-list__group {
  margin-top: 40px;
  padding: 25px 40px 32px;
  background: linear-gradient(180.00deg, rgba(244, 247, 247, 1) 0%, rgba(244, 247, 247, 0) 100%);
  border-radius: 10px;
}

.page-case-list__group:first-child {
  margin-top: 0;
}

.page-case-list__head {
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-case-list__heading {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #403586;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.page-case-list__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  color: #403586;
  background: #fff;
  box-shadow: 0 8px 18px rgba(28, 36, 48, .08);
}

.page-case-list__icon svg {
  width: 24px;
  height: 24px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-case-list__icon svg .is-mint {
  stroke: #73CBC7;
}

.page-case-list__all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #403586;
  font-size: 14px;
  line-height: 1;
}

.page-case-list__cards {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.page-case-list__card {
  border: 1px solid #E5E8ED;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  transition: transform .3s ease, box-shadow .3s ease;
}

.page-case-list__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 26px rgba(28, 36, 48, .10);
}

.page-case-list__image {
  height: 160px;
  overflow: hidden;
  background: #dce8ee;
}

.page-case-list__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

.page-case-list__card:hover .page-case-list__image img {
  transform: scale(1.05);
}

.page-case-list__card h3 {
  margin: 20px 20px 0;
  color: #30343B;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-case-list__card time {
  display: block;
  margin: 16px 16px 30px;
  color: #7A8089;
  font-size: 14px;
  line-height: 1;
}

.page-case-list__pagination {
  margin-top: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.page-case-list__page,
.page-case-list__ellipsis {
  min-width: 32px;
  height: 32px;
  border: 1px solid #E2E4E8;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #403586;
  background: #fff;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}

.page-case-list__page--prev,
.page-case-list__page--next {
  min-width: 82px;
  padding: 0 13px;
  border-radius: 999px;
  gap: 8px;
}

.page-case-list__page.is-active {
  color: #fff;
  border-color: #73CBC7;
  background: #73CBC7;
}

.page-case-list__page:hover {
  color: #fff;
  border-color: #403586;
  background: #403586;
}

.page-case-list__ellipsis {
  border-color: transparent;
  color: #777C84;
  background: transparent;
  pointer-events: none;
}



/* ============================== Video List ============================== */
.page-video-list {
  background: #fff;
  padding: 0 0 92px;
}

.page-video-list__inner {
  width: min(1600px, calc(100% - 64px));
  margin: 0 auto;
}

.page-video-list__grid {
  display: grid;
  grid-template-columns: repeat(3, 500px);
  justify-content: space-between;
  row-gap: 50px;
}

.page-video-list__card {
  width: 500px;
  height: 450px;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 18px rgba(28, 36, 48, .10);
  transition: transform .32s cubic-bezier(.22, .61, .36, 1), box-shadow .32s ease;
}

.page-video-list__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 32px rgba(28, 36, 48, .16);
}

.page-video-list__media {
  display: block;
  width: 100%;
  height: 280px;
  overflow: hidden;
  background: #dce8ef;
}

.page-video-list__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .42s cubic-bezier(.22, .61, .36, 1);
}

.page-video-list__card:hover .page-video-list__media img {
  transform: scale(1.04);
}

.page-video-list__body {
  position: relative;
  height: 170px;
  padding: 30px 30px 20px;
  background: #fff;
}

.page-video-list__tag {
  min-width: 66px;
  height: 28px;
  padding: 0 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
}

.page-video-list__tag--semi {
  color: #3D85C8;
  background: #E8F3FF;
}

.page-video-list__tag--battery {
  color: #D99A00;
  background: #FFF3D9;
}

.page-video-list__tag--car {
  color: #5E57B7;
  background: #EEF0FF;
}

.page-video-list__tag--steel {
  color: #707986;
  background: #EEF1F4;
}

.page-video-list__card h2 {
  margin: 16px 0 0;
  max-width: 370px;
  color: #403586;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .01em;
}

.page-video-list__card h2 a {
  color: inherit;
}

.page-video-list__duration {
  position: absolute;
  right: 28px;
  bottom: 30px;
  color: #747A83;
  font-family: "Poppins", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
}

.page-video-list__pagination {
  margin-top: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.page-video-list__page,
.page-video-list__ellipsis {
  min-width: 32px;
  height: 32px;
  border: 1px solid #E2E4E8;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #403586;
  background: #fff;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}

.page-video-list__page--prev,
.page-video-list__page--next {
  min-width: 82px;
  padding: 0 13px;
  border-radius: 999px;
  gap: 8px;
}

.page-video-list__page span {
  font-size: 17px;
  line-height: 1;
}

.page-video-list__page.is-active {
  color: #fff;
  border-color: #73CBC7;
  background: #73CBC7;
}

.page-video-list__page:hover {
  color: #fff;
  border-color: #403586;
  background: #403586;
}

.page-video-list__ellipsis {
  border-color: transparent;
  color: #777C84;
  background: transparent;
  pointer-events: none;
}


/* ============================== Training Page Banner ============================== */
.page-banner--training {
  height: 520px;
  color: #403586;
  background-color: #eef8f8;
  --page-banner-bg: url(../img/page/page-training-banner.jpg);
  --page-banner-position: top center;
}

.page-banner__inner {
  position: relative;
}

.page-banner--training .page-banner__inner {
  padding-top: 180px;
}

.page-banner--training .page-banner__title {
  color: #403586;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .01em;
}

.page-banner--training .page-banner__subtitle {
  margin-top: 15px;
  color: #1c222b;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.page-banner__breadcrumb {
  position: absolute;
  right: 0;
  bottom: 28px;
  display: flex;
  align-items: center;
  color: #252a33;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}

.page-banner__breadcrumb a,
.page-banner__breadcrumb span {
  color: #252a33;
  display: inline-flex;
  align-items: center;
}

.page-banner__breadcrumb a::after,
.page-banner__breadcrumb span:not(:last-child)::after {
  content: "";
  width: 7px;
  height: 7px;
  margin: 0 10px;
  border-top: 1px solid #7e848c;
  border-right: 1px solid #7e848c;
  transform: rotate(45deg);
}

/* ============================== Training Service ============================== */
.page-training-service {
  padding: 48px 0 114px;
  background: #fff;
}

.page-training-service__inner {
  width: min(1600px, calc(100% - 64px));
  margin: 0 auto;
}

.page-training-service__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 50px;
}

.page-training-service__card {
  min-height: 520px;
  border-radius: 8px;
  overflow: hidden;
  background: #f4f8f8;
  transition: transform .35s cubic-bezier(.22, .61, .36, 1), box-shadow .35s ease;
}

.page-training-service__card:hover {
  transform: translateY(-7px);
  box-shadow: 0 18px 34px rgba(28, 36, 48, .12);
}

.page-training-service__media {
  height: 240px;
  overflow: hidden;
  background: #dbe7ee;
}

.page-training-service__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s cubic-bezier(.22, .61, .36, 1);
}


.page-training-service__body {
  min-height: 280px;
  padding: 30px 30px 36px;
  background: #f4f8f8;
}


.page-training-service__head {
  display: flex;
  align-items: center;
  gap: 20px;
}

.page-training-service__icon {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: #403586;
  background: #fff;
  box-shadow: 0 8px 20px rgba(28, 36, 48, .09);
}

.page-training-service__icon svg {
  width: 34px;
  height: 34px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-training-service__icon svg .is-mint {
  stroke: #73CBC7;
}

.page-training-service__title {
  margin: 0;
  color: #403586;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
}

.page-training-service__desc {
  margin: 34px 0 0;
  color: #757b83;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.85;
  text-align: justify;
}


.page-training-service__card:hover .page-training-service__media img {
  transform: scale(1.05);
}

.page-training-service__card:hover .page-training-service__body {
  background: #73CBC7;
}

.page-training-service__card:hover .page-training-service__title,
.page-training-service__card:hover .page-training-service__desc {
  color: #fff;
}


/* ============================== Testing Page Banner ============================== */
.page-banner--testing {
  height: 520px;
  color: #403586;
  background-color: #eef8f8;
  --page-banner-bg: url(../img/page/page-testing-banner.jpg);
  --page-banner-position: top center;
}

.page-banner--testing .page-banner__inner {
  padding-top: 120px;
  position: relative;
}

.page-banner--testing .page-banner__title {
  color: #403586;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .01em;
}

.page-banner--testing .page-banner__subtitle {
  margin-top: 16px;
  color: #1c222b;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.page-banner--testing .page-banner__desc {
  width: 660px;
  margin: 30px 0 0;
  color: #333741;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  text-align: justify;
}

/* ============================== Testing Service List ============================== */
.page-testing-service {
  padding: 60px 0 120px;
  background: #fff;
}

.page-testing-service__inner {
  width: min(1600px, calc(100% - 64px));
  margin: 0 auto;
}

.page-testing-service__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 50px;
}

.page-testing-service__card {
  min-height: 520px;
  border-radius: 8px;
  overflow: hidden;
  background: #f4f8f8;
  transition: transform .35s cubic-bezier(.22, .61, .36, 1), box-shadow .35s ease;
}

.page-testing-service__card:hover {
  transform: translateY(-7px);
  box-shadow: 0 18px 34px rgba(28, 36, 48, .12);
}

.page-testing-service__media {
  height: 240px;
  overflow: hidden;
  background: #dbe7ee;
}

.page-testing-service__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s cubic-bezier(.22, .61, .36, 1);
}

.page-testing-service__body {
  min-height: 280px;
  padding: 30px 30px 30px;
  background: #f4f8f8;
}

.page-testing-service__head {
  display: flex;
  align-items: center;
  gap: 20px;
}

.page-testing-service__icon {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: #403586;
  background: #fff;
  box-shadow: 0 8px 20px rgba(28, 36, 48, .09);
}

.page-testing-service__icon svg {
  width: 34px;
  height: 34px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-testing-service__icon svg .is-mint {
  stroke: #73CBC7;
}

.page-testing-service__title {
  margin: 0;
  color: #403586;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.35;
}

.page-testing-service__desc {
  margin: 30px 0 0;
  color: #6f7680;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.65;
  text-align: justify;
}

.page-testing-service__list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 30px;
}

.page-testing-service__list li {
  position: relative;
  padding-left: 14px;
  color: #6f7680;
  font-size: 14px;
  line-height: 1.5;
}

.page-testing-service__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #8b9099;
}


.page-testing-service__card:hover .page-testing-service__media img {
  transform: scale(1.05);
}

.page-testing-service__card:hover .page-testing-service__body {
  background: #73CBC7;
}

.page-testing-service__card:hover .page-testing-service__title,
.page-testing-service__card:hover .page-testing-service__desc {
  color: #fff;
}


/* ============================== Knowledge Secondary Tabs ============================== */
.page-knowledge-tabs {
  height: 160px;
  background: #fff;
  position: relative;
  z-index: 2;
}

.page-knowledge-tabs__inner {
  width: min(1600px, calc(100% - 64px));
  height: 100%;
  margin: 0 auto;
  position: relative;
}

.page-knowledge-tabs__nav {
  width: 820px;
  height: 100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-knowledge-tabs__item {
  height: 100px;
  min-width: 128px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #494C53;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  position: relative;
  transition: color .25s ease;
}

.page-knowledge-tabs__item svg {
  width: 31px;
  height: 31px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-knowledge-tabs__item svg .is-mint {
  stroke: #73CBC7;
}

.page-knowledge-tabs__item.is-active,
.page-knowledge-tabs__item:hover {
  color: #403586;
}

.page-knowledge-tabs__item.is-active {
  font-weight: 700;
}

.page-knowledge-tabs__item.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: #73CBC7;
}

.page-knowledge-tabs__bottom {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 61px;
}

.page-knowledge-tabs__line {
  width: 100%;
  height: 1px;
  background: rgba(0, 0, 0, .12);
}

.page-knowledge-tabs__breadcrumb {
  position: absolute;
  right: 0;
  top: 25px;
  display: flex;
  align-items: center;
  color: #494C53;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
}

.page-knowledge-tabs__breadcrumb a,
.page-knowledge-tabs__breadcrumb span {
  color: #494C53;
  display: inline-flex;
  align-items: center;
}

.page-knowledge-tabs__breadcrumb a::after,
.page-knowledge-tabs__breadcrumb span:not(:last-child)::after {
  content: "";
  width: 7px;
  height: 7px;
  margin: 0 10px;
  border-top: 1px solid #9EA2A8;
  border-right: 1px solid #9EA2A8;
  transform: rotate(45deg);
}




/* ============================== Webinar List ============================== */
.page-webinar-list {
  background: #fff;
  padding: 0 0 86px;
}

.page-webinar-list__inner {
  width: min(1600px, calc(100% - 64px));
  margin: 0 auto;
}

.page-webinar-list__items {
  display: grid;
  gap: 14px;
}

.page-webinar-list__item {
  height: 246px;
  border-radius: 6px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 420px minmax(0, 1fr) 156px;
  align-items: center;
  gap: 38px;
  background: #F8F8F9;
  transition: transform .32s cubic-bezier(.22, .61, .36, 1), box-shadow .32s ease, background .32s ease;
}

.page-webinar-list__item:hover {
  transform: translateY(-4px);
  background: #fff;
  box-shadow: 0 16px 34px rgba(28, 36, 48, .10);
}

.page-webinar-list__thumb {
  position: relative;
  width: 420px;
  height: 196px;
  margin-left: 20px;
  border-radius: 6px;
  overflow: hidden;
  display: block;
  background: #082969;
}

.page-webinar-list__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s cubic-bezier(.22, .61, .36, 1);
}

.page-webinar-list__duration {
  position: absolute;
  left: 20px;
  bottom: 20px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px 0 14px;
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, .2);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  pointer-events: none;
}

.page-webinar-list__duration svg {
  display: block;
  flex: 0 0 auto;
  opacity: .95;
}

.page-webinar-list__item:hover .page-webinar-list__thumb img {
  transform: scale(1.04);
}

.page-webinar-list__body {
  align-self: stretch;
  min-width: 0;
  padding-top: 30px;
}

.page-webinar-list__tags {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-webinar-list__tag {
  min-width: 57px;
  height: 25px;
  padding: 0 15px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #2089d5;
  background: #E8F4FF;
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
}

.page-webinar-list__tag--battery {
  color: #F19A2D;
  background: #FFF2D9;
}

.page-webinar-list__tag--car {
  color: #403586;
  background: #F0EAFE;
}

.page-webinar-list__tag--steel,
.page-webinar-list__tag--replay {
  color: #6D7480;
  background: #EAEEF3;
}

.page-webinar-list__tag--live {
  color: #FF6496;
  background: #FFEAF2;
}

.page-webinar-list__title {
  margin: 30px 0 0;
  color: #403586;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
}

.page-webinar-list__meta {
  margin-top: 27px;
  color: #343741;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
}

.page-webinar-list__meta p {
  margin: 0;
}

.page-webinar-list__action {
  width: 120px;
  height: 42px;
  margin-right: 30px;
  border: 1px solid #403586;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #403586;
  background: #fff;
  font-size: 14px;
  font-weight: 500;
  transition: color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;
}

.page-webinar-list__action:hover {
  color: #fff;
  border-color: #73CBC7;
  background: #73CBC7;
  transform: translateY(-2px);
}

.page-webinar-list__pagination {
  margin-top: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.page-webinar-list__page,
.page-webinar-list__ellipsis {
  min-width: 32px;
  height: 32px;
  border: 1px solid #E2E4E8;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #403586;
  background: #fff;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}

.page-webinar-list__page--prev,
.page-webinar-list__page--next {
  min-width: 82px;
  padding: 0 13px;
  border-radius: 999px;
  gap: 8px;
}

.page-webinar-list__page span {
  font-size: 17px;
  line-height: 1;
}

.page-webinar-list__page.is-active {
  color: #fff;
  border-color: #73CBC7;
  background: #73CBC7;
}

.page-webinar-list__page:hover {
  color: #fff;
  border-color: #403586;
  background: #403586;
}

.page-webinar-list__ellipsis {
  border-color: transparent;
  color: #777C84;
  background: transparent;
  pointer-events: none;
}



/* ============================== Whitepaper List ============================== */
.page-whitepaper-list {
  background: #fff;
  padding: 0 0 92px;
}

.page-whitepaper-list__inner {
  width: min(1600px, calc(100% - 64px));
  margin: 0 auto;
}

.page-whitepaper-list__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  justify-content: space-between;
  gap: 60px;
}

.page-whitepaper-list__card {
  width: 100%;
  text-align: center;
}

.page-whitepaper-list__cover {
  width: 100%;
  height: 480px;
  border-radius: 6px;
  overflow: hidden;
  display: block;
  background: #fff;
  box-shadow: 0 5px 18px rgba(28, 36, 48, .12);
  transition: transform .32s cubic-bezier(.22, .61, .36, 1), box-shadow .32s ease;
}

.page-whitepaper-list__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .42s cubic-bezier(.22, .61, .36, 1);
}

.page-whitepaper-list__card:hover .page-whitepaper-list__cover {
  transform: translateY(-5px);
  box-shadow: 0 18px 32px rgba(28, 36, 48, .16);
}

.page-whitepaper-list__card:hover .page-whitepaper-list__cover img {
  transform: scale(1.025);
}

.page-whitepaper-list__card h2 {
  margin: 30px 0 15px;
  color: #403586;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
}

.page-whitepaper-list__card h2 a {
  color: inherit;
}

.page-whitepaper-list__download {
  width: 190px;
  height: 50px;
  margin: 12px auto 0;
  padding: 0 6px 0 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  background: #73CBC7;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  box-shadow: 0 8px 18px rgba(115, 203, 199, .16);
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.page-whitepaper-list__download i {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  color: #73CBC7;
  background: #fff;
  font-style: normal;
  font-size: 16px;
  line-height: 1;
}

.page-whitepaper-list__download:hover {
  color: #fff;
  background: #403586;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(64, 53, 134, .18);
}

.page-whitepaper-list__download:hover i {
  color: #403586;
}

.page-whitepaper-list__pagination {
  margin-top: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.page-whitepaper-list__page,
.page-whitepaper-list__ellipsis {
  min-width: 32px;
  height: 32px;
  border: 1px solid #E2E4E8;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #403586;
  background: #fff;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}

.page-whitepaper-list__page--prev,
.page-whitepaper-list__page--next {
  min-width: 82px;
  padding: 0 13px;
  border-radius: 999px;
  gap: 8px;
}

.page-whitepaper-list__page span {
  font-size: 17px;
  line-height: 1;
}

.page-whitepaper-list__page.is-active {
  color: #fff;
  border-color: #73CBC7;
  background: #73CBC7;
}

.page-whitepaper-list__page:hover {
  color: #fff;
  border-color: #403586;
  background: #403586;
}

.page-whitepaper-list__ellipsis {
  border-color: transparent;
  color: #777C84;
  background: transparent;
  pointer-events: none;
}


/* ============================== Responsive ============================== */


/* ============================== Knowledge Tabs Hover + Video Modal Enhancement ============================== */
.page-knowledge-tabs__item {
  overflow: hidden;
}

.page-knowledge-tabs__item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: #73CBC7;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .34s cubic-bezier(.22, .61, .36, 1), opacity .25s ease;
  opacity: 0;
}

.page-knowledge-tabs__item:hover::after,
.page-knowledge-tabs__item:focus-visible::after,
.page-knowledge-tabs__item.is-active::after {
  transform: scaleX(1);
  opacity: 1;
}

.page-knowledge-tabs__item:hover svg,
.page-knowledge-tabs__item:focus-visible svg {
  transform: translateY(-1px);
}

.page-knowledge-tabs__item svg {
  transition: transform .25s ease;
}

.page-video-list__card {
  cursor: pointer;
  outline: none;
}

.page-video-list__card:focus-visible {
  box-shadow: 0 0 0 4px rgba(115, 203, 199, .26), 0 18px 32px rgba(28, 36, 48, .16);
  transform: translateY(-4px);
}

.page-video-list__media {
  position: relative;
}

.page-video-list__media::before,
.page-video-list__media::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  pointer-events: none;
  transition: transform .32s cubic-bezier(.22, .61, .36, 1), opacity .32s ease, background .32s ease;
}

.page-video-list__media::before {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 12px 30px rgba(23, 33, 45, .18);
  transform: translate(-50%, -50%) scale(.92);
  opacity: .94;
}

.page-video-list__media::after {
  width: 0;
  height: 0;
  margin-left: 3px;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 18px solid #403586;
  transform: translate(-50%, -50%) scale(.92);
  opacity: .98;
}

.page-video-list__card:hover .page-video-list__media::before,
.page-video-list__card:focus-visible .page-video-list__media::before {
  background: #73CBC7;
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.page-video-list__card:hover .page-video-list__media::after,
.page-video-list__card:focus-visible .page-video-list__media::after {
  border-left-color: #fff;
  transform: translate(-50%, -50%) scale(1);
}

.page-video-list__card:hover h2 a,
.page-video-list__card:focus-visible h2 a {
  color: #73CBC7;
}

body.is-video-modal-open {
  overflow: hidden;
}

.page-video-modal {
  position: fixed;
  inset: 0;
  z-index: 2200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .28s ease, visibility .28s ease;
}

.page-video-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.page-video-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 16, 28, .70);
  backdrop-filter: blur(8px);
}

.page-video-modal__panel {
  position: relative;
  z-index: 1;
  width: min(960px, calc(100vw - 48px));
  overflow: hidden;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 28px 70px rgba(13, 26, 44, .30);
  transform: translateY(24px) scale(.98);
  transition: transform .32s cubic-bezier(.22, .61, .36, 1);
}

.page-video-modal.is-open .page-video-modal__panel {
  transform: translateY(0) scale(1);
}

.page-video-modal__close {
  position: absolute;
  right: 22px;
  top: 22px;
  z-index: 4;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  padding: 0;
  background: rgba(255, 255, 255, .92);
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(21, 31, 47, .12);
  transition: transform .25s ease, background .25s ease;
}

.page-video-modal__close:hover {
  transform: rotate(90deg);
  background: #73CBC7;
}

.page-video-modal__close span {
  position: absolute;
  left: 12px;
  top: 20px;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: #403586;
  transition: background .25s ease;
}

.page-video-modal__close:hover span {
  background: #fff;
}

.page-video-modal__close span:first-child {
  transform: rotate(45deg);
}

.page-video-modal__close span:last-child {
  transform: rotate(-45deg);
}

.page-video-modal__head {
  min-height: 126px;
  padding: 30px 80px 30px 40px;
  color: #fff;
  background:
    radial-gradient(420px 180px at 88% 0%, rgba(115, 203, 199, .34), rgba(115, 203, 199, 0) 68%),
    linear-gradient(135deg, #403586 0%, #264668 100%);
}

.page-video-modal__meta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-video-modal__category,
.page-video-modal__duration {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1;
}

.page-video-modal__category {
  min-width: 72px;
  padding: 0 18px;
  color: #403586;
  background: #73CBC7;
}

.page-video-modal__duration {
  color: rgba(255, 255, 255, .76);
  font-family: "Poppins", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page-video-modal__title {
  margin: 16px 0 0;
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .01em;
}

.page-video-modal__player {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #07111d;
}

.page-video-modal__video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #07111d;
}

.page-video-modal__fallback {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  padding: 30px;
  color: rgba(255, 255, 255, .82);
  text-align: center;
  background: linear-gradient(135deg, rgba(8, 17, 29, .96), rgba(20, 35, 52, .96));
}

.page-video-modal__fallback.is-show {
  display: flex;
}

.page-video-modal__fallback strong {
  color: #73CBC7;
  font-size: 22px;
  font-weight: 700;
}

.page-video-modal__fallback span {
  max-width: 520px;
  font-size: 15px;
  line-height: 1.7;
}

.page-video-modal__fallback code {
  padding: 2px 6px;
  border-radius: 4px;
  color: #fff;
  background: rgba(255, 255, 255, .12);
}

@media (max-width: 767px) {
  .page-knowledge-tabs__item::after {
    height: 3px;
  }

  .page-video-list__media::before {
    width: 58px;
    height: 58px;
  }

  .page-video-list__media::after {
    border-top-width: 10px;
    border-bottom-width: 10px;
    border-left-width: 15px;
  }

  .page-video-modal {
    padding: 18px 12px;
  }

  .page-video-modal__panel {
    width: calc(100vw - 24px);
    border-radius: 8px;
  }

  .page-video-modal__close {
    right: 14px;
    top: 14px;
    width: 38px;
    height: 38px;
  }

  .page-video-modal__head {
    min-height: 116px;
    padding: 24px 66px 22px 20px;
  }

  .page-video-modal__title {
    margin-top: 12px;
    font-size: 20px;
  }
}



/* ============================== Common Page Filter Responsive ============================== */
@media (max-width: 1024px) {
  .page-filter--video {
    --page-filter-padding: 34px 0 32px;
  }

  .page-filter--webinar {
    --page-filter-padding: 30px 0 40px;
  }

  .page-filter--whitepaper {
    --page-filter-padding: 34px 0 25px;
  }

  .page-filter__row {
    flex-wrap: wrap;
  }

  .page-filter--webinar .page-filter__row {
    align-items: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .page-filter--webinar .page-filter__pill {
    min-width: max-content;
  }

  .page-filter--case .page-filter__toolbar {
    align-items: flex-start;
    gap: 22px;
    flex-direction: column;
  }

  .page-filter--case .page-filter__row {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .page-filter--case .page-filter__actions {
    width: 100%;
  }
}



/* ============================== News Events Page ============================== */
.page-news {
  overflow: hidden;
  background: #fff;
}

.page-banner--news {
  --page-banner-bg: url(../img/page/page-news-banner.jpg);
  --page-banner-position: top center;
  background-color: #f4eadb;
}

.page-banner--news .page-banner__inner {
  padding-top: 140px;
}

.page-banner--news .page-banner__title {
  color: #403586;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: .01em;
}

.page-banner--news .page-banner__subtitle {
  margin-top: 12px;
  color: #252933;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.48;
}

.page-news__inner {
  width: min(1600px, calc(100% - 64px));
  margin: 0 auto;
  position: relative;
  padding-top: 50px;
}

.page-news__breadcrumb {
  position: absolute;
  right: 0;
  top: 0px;
  display: flex;
  align-items: center;
  color: #494C53;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  z-index: 3;
}

.page-news__breadcrumb a,
.page-news__breadcrumb span {
  color: #494C53;
  display: inline-flex;
  align-items: center;
}

.page-news__breadcrumb a::after,
.page-news__breadcrumb span:not(:last-child)::after {
  content: "";
  width: 7px;
  height: 7px;
  margin: 0 10px;
  border-top: 1px solid #9EA2A8;
  border-right: 1px solid #9EA2A8;
  transform: rotate(45deg);
}

/* News filter + featured carousel */
.page-news-featured {
  padding: 60px 0 60px;
  background: #fff;
}

.page-news-featured__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.page-news-featured__tabs,
.page-news-featured__actions {
  display: flex;
  align-items: center;
}

.page-news-featured__tabs {
  gap: 11px;
}

.page-news-featured__tab {
  min-width: 124px;
  height: 46px;
  padding: 0 29px;
  border: 1px solid #DDE0E5;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #403586;
  background: #fff;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  transition: color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;
}

.page-news-featured__tab:hover,
.page-news-featured__tab.is-active {
  color: #fff;
  border-color: #73CBC7;
  background: #73CBC7;
  transform: translateY(-1px);
}

.page-news-featured__actions {
  gap: 20px;
}

.page-news-featured__search {
  width: 396px;
  height: 46px;
  border: 1px solid #DDE0E5;
  border-radius: 999px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #fff;
}

.page-news-featured__search input {
  width: 100%;
  height: 100%;
  padding: 0 16px 0 27px;
  border: 0;
  outline: none;
  color: #494C53;
  background: transparent;
  font-family: inherit;
  font-size: 14px;
}

.page-news-featured__search input::placeholder {
  color: #777D86;
}

.page-news-featured__search button {
  width: 54px;
  height: 100%;
  border: 0;
  display: grid;
  place-items: center;
  color: #9EA4AD;
  background: transparent;
  cursor: pointer;
  transition: color .25s ease;
}

.page-news-featured__search button:hover {
  color: #403586;
}

.page-news-featured__search svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-news-featured__select {
  width: 130px;
  height: 46px;
  padding: 0 20px;
  border: 1px solid #DDE0E5;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  color: #494C53;
  background: #fff;
  font-size: 14px;
  line-height: 1;
  transition: color .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.page-news-featured__select:hover {
  color: #403586;
  border-color: rgba(64, 53, 134, .32);
  box-shadow: 0 8px 18px rgba(64, 53, 134, .06);
}

.page-news-featured__select span:not([data-sort-label]) {
  width: 9px;
  height: 9px;
  border-right: 2px solid #403586;
  border-bottom: 2px solid #403586;
  transform: rotate(45deg) translateY(-3px);
}

.page-news-featured__select [data-sort-label] {
  flex: 1 1 auto;
  text-align: left;
}

/* 自定义排序下拉（参考顶部语言切换菜单样式） */
.page-news-featured__sort {
  position: relative;
}

.page-news-featured__sort .page-news-featured__select {
  gap: 10px;
  cursor: pointer;
}

.page-news-featured__select i {
  width: 9px;
  height: 9px;
  border-right: 2px solid #403586;
  border-bottom: 2px solid #403586;
  transform: rotate(45deg) translateY(-3px);
  transition: transform .25s ease;
  pointer-events: none;
}

.page-news-featured__sort.is-open .page-news-featured__select i {
  transform: rotate(225deg) translateY(-3px) translateX(-3px);
}

.page-news-featured__sort-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 100%;
  margin: 0;
  padding: 8px;
  list-style: none;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 16px 34px rgba(46, 56, 72, .16);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
  z-index: 30;
}

.page-news-featured__sort-menu::before {
  content: "";
  position: absolute;
  right: 20px;
  top: -6px;
  width: 12px;
  height: 12px;
  background: #fff;
  transform: rotate(45deg);
  box-shadow: -3px -3px 6px rgba(46, 56, 72, .06);
}

.page-news-featured__sort.is-open .page-news-featured__sort-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-news-featured__sort-menu a {
  display: block;
  padding: 10px 16px;
  border-radius: 8px;
  text-align: left;
  white-space: nowrap;
  color: #494C53;
  font-size: 14px;
  transition: background .2s ease, color .2s ease;
}

.page-news-featured__sort-menu a:hover {
  background: #f2f8f8;
  color: #403586;
}

.page-news-featured__sort-menu a.is-active {
  color: #fff;
  background: #73cacc;
}

.page-news-featured__slider {
  margin-top: 43px;
  overflow: hidden;
}

.page-news-featured__card {
  min-height: 440px;
  padding: 30px 30px 30px 30px;
  border-radius: 4px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 770px;
  column-gap: 60px;
  background: #FBFBFC;
  transition: box-shadow .35s ease, transform .35s cubic-bezier(.22, .61, .36, 1);
}

.page-news-featured__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(46, 56, 72, .08);
}

.page-news-featured__content {
  min-width: 0;
  padding-top: 6px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news-featured__date {
  color: #777D86;
  font-family: "Poppins", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
}

.page-news-featured__title {
  margin: 18px 0 0;
  color: #403586;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .01em;
}

.page-news-featured__title a {
  color: inherit;
  transition: color .25s ease;
}

.page-news-featured__title a:hover {
  color: #73CBC7;
}

.page-news-featured__desc {
  margin: 20px 0 0;
  max-width: 710px;
  color: #6D737C;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
}

.page-news-featured__bottom {
  width: 100%;
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.page-news-featured__tags,
.page-news-list__tags {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news-featured__tag,
.page-news-list__tag {
  min-width: 70px;
  height: 28px;
  padding: 0 18px;
  border: 1px solid #403586;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #403586;
  background: transparent;
  font-size: 13px;
  font-weight: 400;
  line-height: 1;
}

.page-news-featured__more,
.page-news-list__more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #403586;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  transition: color .25s ease, transform .25s ease;
}

.page-news-featured__more span,
.page-news-list__more span {
  font-size: 22px;
  line-height: .8;
}

.page-news-featured__more:hover,
.page-news-list__more:hover {
  color: #73CBC7;
  transform: translateX(3px);
}

.page-news-featured__media {
  width: 100%;
  height: 380px;
  border-radius: 5px;
  overflow: hidden;
  background: #1d242a;
}

.page-news-featured__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s cubic-bezier(.22, .61, .36, 1);
}

.page-news-featured__card:hover .page-news-featured__media img {
  transform: scale(1.035);
}

.page-news-featured__controls {
  margin-top: 41px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 39px;
}

.page-news-featured__arrow {
  width: 60px;
  height: 60px;
  border: 1px solid #E6E8EC;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  color: #171B22;
  background: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;
}

.page-news-featured__arrow:hover {
  color: #fff;
  border-color: #73CBC7;
  background: #73CBC7;
  transform: translateY(-2px);
}

.page-news-featured__pagination {
  width: auto !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.page-news-featured__pagination .swiper-pagination-bullet {
  width: 20px;
  height: 5px;
  margin: 0 !important;
  opacity: 1;
  border-radius: 999px;
  background: #C8C8C8;
  transition: width .25s ease, background .25s ease;
}

.page-news-featured__pagination .swiper-pagination-bullet-active {
  width: 60px;
  background: #73CBC7;
}

/* News article list */
.page-news-list {
  padding: 23px 0 85px;
  background: #fff;
}

.page-news-list__inner {
  width: min(1600px, calc(100% - 64px));
  margin: 0 auto;
}

.page-news-list__items {
  border-top: 1px solid #EAEDF0;
}

.page-news-list__item {
  min-height: 298px;
  border-bottom: 1px solid #EAEDF0;
  display: grid;
  grid-template-columns: 415px minmax(0, 1fr) 128px;
  column-gap: 48px;
  align-items: center;
  color: #494C53;
}

.page-news-list__thumb {
  width: 415px;
  height: 225px;
  overflow: hidden;
  border-radius: 5px;
  background: #EEF3F6;
}

.page-news-list__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s cubic-bezier(.22, .61, .36, 1);
}

.page-news-list__item:hover .page-news-list__thumb img {
  transform: scale(1.045);
}

.page-news-list__body {
  min-width: 0;
  padding: 24px 0 28px;
}

.page-news-list__date {
  display: block;
  color: #8A9098;
  font-family: "Poppins", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  font-weight: 400;
  line-height: 1;
}

.page-news-list__title {
  margin: 14px 0 0;
  color: #403586;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.42;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-news-list__title a {
  color: inherit;
  transition: color .25s ease;
}

.page-news-list__title a:hover {
  color: #73CBC7;
}

.page-news-list__desc {
  margin: 13px 0 0;
  color: #777D86;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news-list__tags {
  margin-top: 43px;
}

.page-news-list__more {
  justify-self: end;
  align-self: center;
}

.page-news-list__pagination {
  margin-top: 39px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.page-news-list__page,
.page-news-list__ellipsis {
  min-width: 32px;
  height: 32px;
  border: 1px solid #E2E4E8;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #403586;
  background: #fff;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}

.page-news-list__page--prev,
.page-news-list__page--next {
  min-width: 84px;
  padding: 0 13px;
  border-radius: 999px;
  gap: 8px;
}

.page-news-list__page span {
  font-size: 17px;
  line-height: 1;
}

.page-news-list__page.is-active {
  color: #fff;
  border-color: #73CBC7;
  background: #73CBC7;
}

.page-news-list__page:hover {
  color: #fff;
  border-color: #403586;
  background: #403586;
}

.page-news-list__ellipsis {
  border-color: transparent;
  color: #777C84;
  background: transparent;
  pointer-events: none;
}


/* ═══════════════════════════════════════════════════════════════════
   全局按钮 Hover 高光动效 —— 参考 .home-contact__submit
   适用：header__contact / page-contact-submit / about-join__btn /
         prodetail-btn / solutiondetail-hero__btn
   原理：::before 伪元素白色斜向高光从左侧扫入，配合上浮 + 阴影加深
═══════════════════════════════════════════════════════════════════ */

/* 公共：建立高光扫光上下文 */
.header__contact,
.page-contact-submit,
.about-join__btn,
.prodetail-btn,
.solutiondetail-hero__btn {
  position: relative;
  overflow: hidden;
}

/* 高光伪元素（初始藏在左侧外） */
.header__contact::before,
.page-contact-submit::before,
.about-join__btn::before,
.prodetail-btn::before,
.solutiondetail-hero__btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
      transparent 25%,
      rgba(255, 255, 255, 0.28) 50%,
      transparent 75%);
  transform: translateX(-120%);
  transition: transform .5s ease;
  pointer-events: none;
  z-index: 1;
}

/* Hover：高光从左扫到右 */
.header__contact:hover::before,
.page-contact-submit:hover::before,
.about-join__btn:hover::before,
.prodetail-btn:hover::before,
.solutiondetail-hero__btn:hover::before {
  transform: translateX(120%);
}

/* ── 各按钮 hover 上浮 + 阴影增强 ── */

/* 顶部导航「联系我们」 */
.header__contact:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 28px rgba(100, 197, 200, .32);
  color: #fff;
}

/* 联系我们表单提交按钮（已有基础 hover，叠加扫光） */
.page-contact-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(115, 203, 199, .32);
}

/* 关于我们「加入我们」按钮 */
.about-join__btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 38px rgba(115, 203, 199, .36);
  background: #65c4c1;
  color: #fff;
}

/* 产品详情页主按钮（青色款） */
.prodetail-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(115, 203, 199, .32);
  color: #fff;
}

/* 产品详情页暗色按钮（紫色款）—— 单独调整阴影色 */
.prodetail-btn--dark:hover {
  box-shadow: 0 18px 32px rgba(64, 53, 128, .32);
}

/* 解决方案详情页 Hero 主按钮 */
.solutiondetail-hero__btn:hover {
  transform: translateY(-2px);
  color: #fff;
}

.solutiondetail-hero__btn--primary:hover {
  box-shadow: 0 18px 32px rgba(115, 203, 199, .32);
}

.solutiondetail-hero__btn--secondary:hover {
  box-shadow: 0 18px 32px rgba(64, 53, 128, .28);
}

/* ═══════════════════════════════════════════════════════════════════
   列表页「暂无内容」空状态 —— 图标 + 文字，居中展示
   适用：应用案例 / 下载 / 新闻 / 视频 / Webinar 列表
   用法：<div class="page-list-empty">
           <svg class="page-list-empty__icon" ...></svg>
           <p class="page-list-empty__text">暂无XXX</p>
         </div>
═══════════════════════════════════════════════════════════════════ */
.page-list-empty {
  grid-column: 1 / -1;
  width: 100%;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 60px 20px;
  text-align: center;
}

.page-list-empty__icon {
  width: 84px;
  height: 84px;
  color: #C7CDD6;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-list-empty__text {
  margin: 0;
  color: #8A9099;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
}

/* 紧凑版：用于分组内 4 卡片横向区等空间较小处 */
.page-list-empty--inline {
  min-height: 160px;
  padding: 32px 20px;
  gap: 12px;
}

.page-list-empty--inline .page-list-empty__icon {
  width: 56px;
  height: 56px;
}

.page-list-empty--inline .page-list-empty__text {
  font-size: 16px;
}

@media (max-width: 1680px) {
  .page-news-featured__card {
    grid-template-columns: minmax(0, 1fr) minmax(540px, 48%);
    column-gap: 42px;
  }

  .page-news-list__item {
    grid-template-columns: 390px minmax(0, 1fr) 120px;
    column-gap: 36px;
  }

  .page-news-list__thumb {
    width: 390px;
    height: 210px;
  }
}


@media (max-width: 1480px) {
  .page-banner {
    height: 360px;
  }

  .page-banner--news .page-banner__inner {
    padding-top: 120px;
  }

  .page-banner--news .page-banner__subtitle {
    font-size: 16px;
    line-height: 1.4;
  }

  .page-banner--news .page-banner__title {
    font-size: 32px;
    line-height: 1.2;
  }

  .page-banner__title {
    font-size: 28px;
  }

  .page-banner__subtitle {
    margin: 10px 0 0;
    font-size: 16px;
    line-height: 1.3;
  }

  .page-filter--whitepaper {
    --page-filter-padding: 20px 0 24px;
  }

  .page-filter__pill {
    min-width: 80px;
    height: 42px;
    padding: 0 20px;
    font-size: 15px;
  }

  .page-knowledge-tabs {
    height: 140px;
  }

  .page-knowledge-tabs__nav,
  .page-knowledge-tabs__item {
    height: 80px;
  }


  .page-news-featured__card {
    min-height: 360px;
  }

  .page-news-featured__title {
    margin: 14px 0 0;
    font-size: 21px;
  }

  .page-news-featured__desc {
    max-width: 90%;
    font-size: 15px;
    line-height: 1.6;
  }

  .page-news-featured__more,
  .page-news-list__more {
    font-size: 15px;
  }

  .page-news-featured__tag,
  .page-news-list__tag {
    min-width: 64px;
    height: 24px;
    padding: 0 12px;
    font-size: 12px;
  }

  .page-news-featured__tab {
    min-width: 120px;
    height: 42px;
    padding: 0 20px;
    font-size: 15px;
  }

  .page-news-featured__arrow {
    width: 50px;
    height: 50px;
    font-size: 18px;
  }

  .page-news-list__title {
    margin: 12px 0 0;
    font-size: 18px;
    line-height: 1.4;
  }

  .page-news-list__desc {
    margin: 10px 0px;
    font-size: 15px;
    line-height: 1.5;
  }

  .page-news-list__item {
    grid-template-columns: 330px minmax(0, 1fr) 120px;
    column-gap: 30px;
    min-height: 250px;
  }



  .page-product-filter__tabs {
    width: 880px;
  }

  .page-product-list__grid {
    gap: 30px;
  }


  .page-webinar-list__item {
    grid-template-columns: 360px minmax(0, 1fr) 140px;
    gap: 28px;
  }

  .page-webinar-list__thumb {
    width: 320px;
    height: 180px;
  }

  .page-webinar-list__title {
    font-size: 21px;
    margin: 20px 0 0;
  }

  .page-webinar-list__duration {
    left: 16px;
    bottom: 16px;
    gap: 8px;
    height: 26px;
    padding: 2px 12px 0 10px;
    border-radius: 999px;
    font-size: 14px;
  }

  .page-whitepaper-list__card h2 {
    margin: 24px 0 12px;
    font-size: 16px;
  }

  .page-video-list__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px 30px;
  }


  .page-video-list__card {
    width: 100%;
  }

  .page-video-list__card {
    width: auto;
    height: 380px;
  }

  .page-video-list__media {
    height: 200px;
  }

  .page-video-list__card h2 {
    font-size: 18px;
  }

  .page-video-modal__title {
    margin: 12px 0 0;
    font-size: 21px;
  }


  .page-whitepaper-list__download {
    width: 160px;
    height: 42px;
    padding: 0 6px 0 16px;
    font-size: 15px;
  }

  .page-whitepaper-list__download i {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .page-whitepaper-list__cover {
    height: 420px;
  }

  .page-category-feature__content h3 {
    font-size: 24px;
  }

  .page-category-feature__content p {
    font-size: 22px;
  }

  .page-category-series__grid {
    --series-gap: 30px;
  }

  .page-category-series__card h3 {
    font-size: 20px;
  }

  .page-category-series__desc {
    font-size: 16px;
  }


  .page-case-featured__card {
    grid-template-columns: 440px 1fr;
  }

  .page-case-featured__title {
    font-size: 24px;
  }

  .page-case-list__group {
    padding-left: 28px;
    padding-right: 28px;
  }

  .page-training-service__grid {
    gap: 34px;
  }

  .page-training-service__title {
    font-size: 22px;
  }

  .page-testing-service__grid {
    gap: 34px;
  }

  .page-testing-service__title {
    font-size: 22px;
  }

  .page-product-list__card {
    height: 480px;
  }

  .page-product-list__media {
    height: 220px;
  }

  .page-product-list__media img {
    height: 170px;
  }

  .page-category-series__card {
    height: 480px;
  }

  .page-category-series__media {
    height: 220px;
  }

  .page-category-series__media img {
    height: 170px;
  }



  .page-banner--testing,
  .page-banner--training {
    height: 420px;
  }

  .page-banner--testing .page-banner__inner,
  .page-banner--training .page-banner__inner {
    padding-top: 100px;
  }


  .page-banner--testing .page-banner__title,
  .page-banner--training .page-banner__title {
    font-size: 32px;
  }

  .page-testing-service {
    padding: 64px 0 100px;
  }

  .page-banner--testing .page-banner__subtitle,
  .page-banner--training .page-banner__subtitle {
    font-size: 16px;
  }

  .page-banner--testing .page-banner__desc,
  .page-banner--training .page-banner__desc {
    width: 580px;
    margin-top: 20px;
    font-size: 14px;
    line-height: 1.6;
  }

  .page-testing-service__title,
  .page-training-service__title {
    font-size: 18px;
  }

  .page-testing-service__media,
  .page-training-service__media {
    height: 200px;
  }

  .page-testing-service__card,
  .page-training-service__card {
    min-height: 420px;
  }

  .page-testing-service__icon,
  .page-training-service__icon {
    width: 45px;
    height: 45px;
    flex: 0 0 45px;
  }

  .page-testing-service__icon img,
  .page-training-service__icon img {
    height: 28px;
  }

  .page-testing-service__desc,
  .page-training-service__desc {
    font-size: 13px;
    margin: 20px 0 0;
  }

  .page-testing-service__body,
  .page-training-service__body {
    min-height: 230px;
    padding: 20px;
    background: #f4f8f8;
  }

  .page-testing-service__list li {
    font-size: 13px;
  }

  .page-news-featured__media {
    height: 320px;
  }

  .page-news-list__thumb {
    width: 320px;
    height: 160px;
  }



}

@media (max-width: 1366px) {
  .page-news-featured__toolbar {
    flex-wrap: wrap;
  }

  .page-news-featured__card {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .page-news-featured__media {
    height: auto;
    aspect-ratio: 77 / 38;
    grid-row: 1;
  }

  .page-news-featured__content {
    grid-row: 2;
  }

  .page-news-featured__bottom {
    margin-top: 32px;
  }

  .page-news-list__item {
    grid-template-columns: 320px minmax(0, 1fr);
    column-gap: 28px;
    padding: 28px 0;
  }

  .page-news-list__thumb {
    width: 320px;
    height: 174px;
  }

  .page-news-list__more {
    grid-column: 2;
    justify-self: start;
    margin-top: -18px;
  }

  .page-news-list__tags {
    margin-top: 26px;
  }

  .page-category-cases__stage.swiper {
    height: auto;
    overflow: hidden;
  }

  .page-category-cases__slide {
    width: min(760px, calc(100% - 64px));
    height: auto;
  }

  .page-category-cases__slide .page-category-cases__card {
    height: auto;
  }

  .page-category-cases__slide:not(.swiper-slide-active) {}

}


@media (max-width: 1280px) {
  .page-whitepaper-list__inner {
    width: min(1040px, calc(100% - 64px));
  }

  .page-whitepaper-list__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 54px 44px;
  }

  .page-whitepaper-list__card,
  .page-whitepaper-list__cover {
    width: 100%;
  }

  .page-whitepaper-list__cover {
    height: auto;
    aspect-ratio: 366 / 481;
  }
}



@media (max-width: 1024px) {


  .page-banner {
    height: 360px;
  }

  .page-banner__inner {
    padding-top: 135px;
  }

  .page-banner__title {
    font-size: 34px;
  }

  .page-banner--case {
    height: 300px;
    background-position: 58% center;
  }

  .page-banner--whitepaper {
    background-position: 58% center;
  }

  .page-banner--video {
    --page-banner-position: 58% center;
  }

  .page-product-filter {
    height: auto;
    padding: 20px 0 48px;
  }

  .page-product-filter__tabs {
    width: 100%;
    height: auto;
    justify-content: flex-start;
    gap: 24px;
    overflow-x: auto;
    padding: 0 0 18px;
  }

  .page-knowledge-tabs {
    height: auto;
    padding: 0 0 60px;
  }

  .page-knowledge-tabs__nav {
    width: 100%;
    height: 90px;
    justify-content: flex-start;
    gap: 40px;
    overflow-x: auto;
    padding-bottom: 0;
  }

  .page-product-filter__tab {
    min-width: max-content;
  }

  .page-product-filter__tab.is-active::after {
    bottom: -18px;
  }

  .page-product-filter__bottom {
    height: 42px;
  }

  .page-product-filter__breadcrumb {
    top: 18px;
  }

  .page-product-list__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }



  .page-video-list__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }


  .page-banner--battery {
    --page-banner-position: 60% center;
  }

  .page-category-feature {
    height: auto;
    padding: 54px 0 56px;
  }

  .page-category-feature__breadcrumb {
    position: static;
    justify-content: flex-end;
    margin-bottom: 36px;
  }

  .page-category-feature__head {
    padding-top: 0;
  }

  .page-category-feature__grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .page-category-feature__card {
    height: 230px;
  }

  .page-category-series {
    height: auto;
    padding: 58px 0 64px;
  }

  .page-category-series__head {
    padding-top: 0;
  }

  .page-category-series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 48px;
  }

  /* flex 布局下按两列排布（grid-template-columns 对 flex 容器无效，此处显式给宽度） */
  .page-category-series__card {
    width: calc((100% - var(--series-gap)) / 2);
  }

  .page-category-cases {
    height: auto;
    padding: 70px 0 86px;
  }

  .page-category-cases__head {
    padding-top: 0;
  }

  .page-category-cases__stage {
    height: auto;
    margin-top: 38px;
  }

  .page-category-cases__card {
    width: min(760px, calc(100% - 64px));
    height: auto;
  }

  .page-category-cases__image {
    height: 320px;
  }

  .page-category-cases__card h3 {
    height: 86px;
    font-size: 22px;
  }

  .page-category-cases__ghost {
    display: none;
  }


  .page-case-featured {
    padding-top: 40px;
  }

  .page-case-featured__actions {
    width: 100%;
  }

  .page-case-featured__search {
    width: 100%;
    flex: 1;
  }

  .page-case-featured__card {
    grid-template-columns: 1fr;
  }

  .page-case-featured__media {
    height: 300px;
  }

  .page-case-list__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-case-list__card {
    height: 206px;
  }

  .page-case-list__image {
    height: 112px;
  }


  .page-banner--training {
    height: 410px;
    background-position: 58% center;
  }

  .page-banner--training .page-banner__inner {
    padding-top: 146px;
  }

  .page-banner--training .page-banner__title {
    font-size: 34px;
  }

  .page-banner__breadcrumb {
    right: 0;
    bottom: 24px;
  }

  .page-training-service {
    padding: 42px 0 78px;
  }

  .page-training-service__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .page-training-service__card {
    min-height: 500px;
  }

  .page-banner--testing {
    height: auto;
    min-height: 460px;
    background-position: 58% center;
  }

  .page-banner--testing .page-banner__inner {
    padding-top: 118px;
    padding-bottom: 76px;
  }

  .page-banner--testing .page-banner__title {
    font-size: 34px;
  }

  .page-banner--testing .page-banner__desc {
    width: min(620px, 100%);
    font-size: 15px;
    line-height: 1.85;
  }

  .page-testing-service {
    padding: 36px 0 82px;
  }

  .page-testing-service__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }


  .page-knowledge-tabs {
    height: auto;
    padding-bottom: 58px;
  }

  .page-knowledge-tabs__nav {
    width: 100%;
    height: auto;
    justify-content: flex-start;
    gap: 32px;
    overflow-x: auto;
    padding: 18px 0 0;
  }

  .page-knowledge-tabs__item {
    min-width: max-content;
    height: 76px;
  }

  .page-knowledge-tabs__bottom {
    height: 48px;
  }

  .page-knowledge-tabs__breadcrumb {
    top: 20px;
  }

  .page-webinar-list__item {
    height: auto;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 18px 18px 24px;
  }

  .page-webinar-list__thumb {
    width: 100%;
    height: 260px;
    margin: 0;
  }

  .page-webinar-list__body {
    padding-top: 22px;
  }

  .page-webinar-list__title {
    margin-top: 18px;
  }

  .page-webinar-list__meta {
    margin-top: 16px;
  }

  .page-webinar-list__action {
    margin: 20px 0 0;
  }

  .page-knowledge-tabs__item {
    min-width: max-content;
  }

  .page-knowledge-tabs__bottom {
    height: 61px;
    display: none;
  }

  .page-knowledge-tabs__breadcrumb {
    top: 25px;
  }



  .page-whitepaper-list__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 44px 32px;
  }

  .page-news-featured__actions,
  .page-news-featured__search {
    width: 100%;
  }

  .page-news-featured__select {
    flex: 0 0 130px;
  }

  .page-news-featured__card {
    padding: 24px;
  }

  .page-news-list__item {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .page-news-list__thumb {
    width: 260px;
    height: 148px;
  }
}



@media (max-width: 767px) {
  .page-banner--news .page-banner__title {
    font-size: 32px;
  }

  .page-banner--news .page-banner__subtitle {
    font-size: 15px;
  }

  .page-news__breadcrumb {
    display: none;
  }

  .page-news-featured {
    padding: 36px 0 44px;
  }

  .page-news-featured__toolbar {
    gap: 16px;
  }

  .page-news-featured__tabs {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .page-news-featured__tab {
    min-width: 106px;
    height: 42px;
    padding: 0 22px;
    font-size: 14px;
  }

  .page-news-featured__actions {
    flex-wrap: wrap;
    gap: 12px;
  }

  .page-news-featured__select {
    width: 100%;
    flex-basis: 100%;
  }

  .page-news-featured__slider {
    margin-top: 24px;
  }

  .page-news-featured__title {
    font-size: 21px;
  }

  .page-news-featured__desc {
    font-size: 14px;
    line-height: 1.75;
  }

  .page-news-featured__bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .page-news-featured__controls {
    margin-top: 28px;
    gap: 22px;
  }

  .page-news-featured__arrow {
    width: 48px;
    height: 48px;
  }

  .page-news-list {
    padding-top: 0;
  }

  .page-news-list__item {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-news-list__thumb {
    width: 100%;
    height: auto;
    aspect-ratio: 415 / 225;
  }

  .page-news-list__body {
    padding: 0;
  }

  .page-news-list__title {
    white-space: normal;
    font-size: 18px;
  }

  .page-news-list__more {
    grid-column: 1;
    margin-top: 0;
  }

  .page-news-list__pagination {
    flex-wrap: wrap;
  }

  .page-category-cases__stage.swiper {
    margin-top: 38px;
    overflow: hidden;
  }

  .page-category-cases__slide {
    width: calc(100% - 32px);
  }

  .page-category-cases__slide:not(.swiper-slide-active) {
    opacity: .5;
  }

  .page-category-cases__dots .page-category-cases__dot.is-active {
    width: 42px;
  }

  .page-list-empty {
    min-height: 220px;
    padding: 40px 16px;
    gap: 14px;
  }

  .page-list-empty__icon {
    width: 64px;
    height: 64px;
  }

  .page-list-empty__text {
    font-size: 16px;
  }
}




@media (max-width: 640px) {
  .page-banner {
    height: 300px;
  }

  .page-banner--case {
    height: 270px;
    background-position: 64% center;
  }

  .page-banner--product,
  .page-banner--battery {
    --page-banner-position: 58% center;
  }

  .page-banner__inner,
  .page-case-featured__inner,
  .page-case-list__inner,
  .page-product-filter__inner,
  .page-product-list__inner,
  .page-knowledge-tabs__inner,
  .page-whitepaper-list__inner,
  .page-webinar-list__inner,
  .page-video-list__inner {
    width: calc(100% - 32px);
  }

  .page-banner__inner {
    padding-top: 112px;
  }

  .page-banner__title {
    font-size: 30px;
  }

  .page-banner__subtitle {
    max-width: 280px;
    font-size: 15px;
  }

  .page-product-filter__tabs {
    gap: 18px;
  }

  .page-product-filter__icon {
    width: 48px;
    height: 48px;
  }

  .page-product-filter__icon svg {
    width: 26px;
    height: 26px;
  }

  .page-product-filter__breadcrumb {
    left: 0;
    right: auto;
    font-size: 13px;
  }

  .page-product-list {
    padding-top: 26px;
  }

  .page-product-list__grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .page-product-list__card {
    height: auto;
    min-height: 430px;
  }

  .page-product-list__media {
    height: 220px;
    padding-top: 34px;
  }

  .page-product-list__pagination {
    flex-wrap: wrap;
    gap: 7px;
  }

  .page-category-feature__inner,
  .page-category-series__inner,
  .page-category-cases__inner {
    width: calc(100% - 32px);
  }

  .page-category-feature__breadcrumb {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 6px 0;
    font-size: 13px;
  }

  .page-category-feature__title,
  .page-category-series__title,
  .page-category-cases__title {
    font-size: 32px;
  }

  .page-category-feature__eyebrow,
  .page-category-series__eyebrow,
  .page-category-cases__eyebrow {
    font-size: 13px;
  }

  .page-category-feature__card {
    height: 220px;
  }

  .page-category-feature__content {
    padding: 30px 22px;
  }

  .page-category-feature__content h3 {
    font-size: 21px;
  }

  .page-category-feature__content p {
    font-size: 19px;
  }

  .page-category-feature__icon {
    right: 18px;
    bottom: 24px;
    width: 90px;
    height: 90px;
  }

  .page-category-feature__card--manage .page-category-feature__icon {
    right: 12px;
    bottom: 24px;
    width: 96px;
    height: 90px;
  }

  .page-category-series__grid {
    --series-gap: 22px;
    grid-template-columns: 1fr;
  }

  .page-category-series__card {
    width: 100%;
    height: auto;
    min-height: 430px;
  }

  .page-category-series__media {
    height: 220px;
    padding-top: 38px;
  }

  .page-category-cases__card {
    width: calc(100% - 32px);
  }

  .page-category-cases__image {
    height: 210px;
  }

  .page-category-cases__card h3 {
    height: 72px;
    padding: 0 16px;
    font-size: 17px;
  }

  .page-category-cases__controls {
    gap: 22px;
  }

  .page-category-cases__arrow {
    width: 48px;
    height: 48px;
  }

  .page-category-cases__dots {
    gap: 12px;
  }

  .page-category-cases__dots button.is-active {
    width: 42px;
  }


  .page-case-featured__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .page-case-featured__search,
  .page-case-featured__select {
    width: 100%;
  }

  .page-case-featured__card {
    margin-top: 28px;
  }

  .page-case-featured__media {
    height: 220px;
  }

  .page-case-featured__body {
    padding: 28px 22px 32px;
  }

  .page-case-featured__title {
    font-size: 21px;
  }

  .page-case-featured__desc {
    font-size: 14px;
    line-height: 1.75;
  }

  .page-case-list {
    padding-top: 40px;
  }

  .page-case-list__group {
    padding: 20px 16px 24px;
  }

  .page-case-list__head {
    height: auto;
    gap: 14px;
  }

  .page-case-list__heading {
    font-size: 18px;
  }

  .page-case-list__cards {
    grid-template-columns: 1fr;
  }

  .page-case-list__card {
    height: auto;
    min-height: 190px;
  }

  .page-case-list__image {
    height: 128px;
  }

  .page-case-list__pagination {
    flex-wrap: wrap;
  }

  .page-banner--training {
    height: 330px;
    background-position: 62% center;
  }

  .page-banner--training .page-banner__inner,
  .page-training-service__inner {
    width: calc(100% - 32px);
  }

  .page-banner--training .page-banner__inner {
    padding-top: 112px;
  }

  .page-banner--training .page-banner__title {
    font-size: 30px;
  }

  .page-banner--training .page-banner__subtitle {
    max-width: 290px;
    font-size: 15px;
  }

  .page-banner__breadcrumb {
    left: 0;
    right: auto;
    bottom: 20px;
    flex-wrap: wrap;
    gap: 6px 0;
    font-size: 13px;
  }

  .page-training-service {
    padding: 28px 0 56px;
  }

  .page-training-service__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .page-training-service__card {
    min-height: auto;
  }

  .page-training-service__media {
    height: 210px;
  }

  .page-training-service__body {
    min-height: auto;
    padding: 24px 22px 30px;
  }

  .page-training-service__icon {
    width: 52px;
    height: 52px;
    flex-basis: 52px;
  }

  .page-training-service__title {
    font-size: 21px;
  }

  .page-training-service__desc {
    margin-top: 24px;
    font-size: 13px;
    line-height: 1.75;
  }


  .page-banner--testing {
    min-height: 420px;
    background-position: 64% center;
  }

  .page-banner--testing .page-banner__inner,
  .page-testing-service__inner {
    width: calc(100% - 32px);
  }

  .page-banner--testing .page-banner__inner {
    padding-top: 88px;
    padding-bottom: 70px;
  }

  .page-banner--testing .page-banner__title {
    font-size: 30px;
  }

  .page-banner--testing .page-banner__subtitle {
    max-width: 310px;
    font-size: 15px;
  }

  .page-banner--testing .page-banner__desc {
    margin-top: 20px;
    font-size: 13px;
    line-height: 1.75;
  }

  .page-testing-service__grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .page-testing-service__card {
    min-height: auto;
  }

  .page-testing-service__media {
    height: 210px;
  }

  .page-testing-service__body {
    min-height: auto;
    padding: 26px 22px 32px;
  }

  .page-testing-service__icon {
    width: 52px;
    height: 52px;
    flex-basis: 52px;
  }

  .page-testing-service__icon svg {
    width: 30px;
    height: 30px;
  }

  .page-testing-service__title {
    font-size: 21px;
  }

  .page-testing-service__desc {
    margin-top: 22px;
    font-size: 13px;
  }

  .page-testing-service__list {
    grid-template-columns: 1fr;
  }

  .page-knowledge-tabs__nav {
    gap: 24px;
  }

  .page-knowledge-tabs__breadcrumb {
    left: 0;
    right: auto;
    font-size: 13px;
  }



  .page-webinar-list__thumb {
    height: 180px;
  }

  .page-webinar-list__duration {
    left: 14px;
    bottom: 14px;
    height: 34px;
    padding: 0 14px 0 11px;
    gap: 6px;
    font-size: 13px;
  }

  .page-webinar-list__duration svg {
    width: 14px;
    height: 14px;
  }

  .page-webinar-list__title {
    font-size: 18px;
  }

  .page-webinar-list__pagination {
    flex-wrap: wrap;
    gap: 7px;
  }



  .page-whitepaper-list__grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .page-whitepaper-list__card {
    width: min(366px, 100%);
    margin: 0 auto;
  }

  .page-whitepaper-list__pagination {
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 52px;
  }




  .page-video-list__grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-video-list__card {
    width: 100%;
    height: auto;
  }

  .page-video-list__media {
    height: auto;
    aspect-ratio: 500 / 280;
  }

  .page-video-list__body {
    height: 160px;
    padding: 24px 22px 20px;
  }

  .page-video-list__card h2 {
    max-width: calc(100% - 28px);
    font-size: 18px;
  }

  .page-video-list__pagination {
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 50px;
  }

  .page-filter__inner {
    width: calc(100% - 32px);
  }

  .page-case-featured .page-filter__inner {
    width: 100%;
  }

  .page-filter__label {
    width: 100%;
    margin: 0 0 6px;
    font-size: 15px;
    line-height: 1.2;
  }

  .page-filter__pill {
    min-width: 78px;
    height: 42px;
    padding: 0 22px;
    font-size: 14px;
  }

  .page-filter--webinar .page-filter__row {
    overflow: visible;
    flex-wrap: wrap;
  }

  .page-filter--case .page-filter__row {
    gap: 8px;
  }

  .page-filter--case .page-filter__label {
    width: auto;
    margin: 0 2px 0 0;
    line-height: 38px;
  }

  .page-filter--case .page-filter__pill {
    min-width: 72px;
    height: 38px;
    padding: 0 18px;
    font-size: 14px;
  }

  .page-filter--case .page-filter__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
}

/* ============================================================
   资料下载申请弹窗（复用 .home-contact__* 输入样式，仅定义弹窗外壳）
   ============================================================ */
.dl-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.dl-modal.is-open {
  display: flex;
}

.dl-modal__mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 32, 0.55);
  backdrop-filter: blur(2px);
}

.dl-modal__dialog {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: #fff;
  border-radius: 16px;
  padding: 40px 40px 32px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  animation: dlModalIn 0.28s ease;
}

.dl-modal__dialog .home-contact__textarea {
  height: 100px;
}


@keyframes dlModalIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dl-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: #f2f5f7;
  color: #55636e;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.dl-modal__close:hover {
  background: #e4eef0;
  color: #1b2a33;
}

.dl-modal__head {
  margin-bottom: 20px;
}

.dl-modal__title {
  font-size: 24px;
  font-weight: 700;
  color: #17262f;
  margin: 0 0 8px;
}

.dl-modal__subtitle {
  font-size: 14px;
  line-height: 1.6;
  color: #64727c;
  margin: 0;
}

.dl-modal__doc {
  margin: 10px 0 0;
  font-size: 13px;
  color: #2b8f8b;
  font-weight: 600;
  word-break: break-all;
}

.dl-modal__doc:empty {
  display: none;
}

/* 弹窗内表单尺寸收敛：去掉 section 级留白，行间距更紧凑 */
.dl-modal__form {
  margin: 0;
}

.dl-modal__submit {
  width: 100%;
  margin-top: 4px;
}

/* 含验证码的那一行在弹窗内改为单列：邮箱、手机+验证码各占整行，避免窄列挤压 */
.dl-modal .home-contact__row:has(.home-contact__field--code) {
  grid-template-columns: minmax(0, 1fr);
}

/* 手机+验证码行：弹窗内列较窄，覆盖底部表单的固定宽度为弹性布局，避免溢出 */
.dl-modal .home-contact__field--code {
  gap: 8px;
  padding-right: 8px;
}

.dl-modal .home-contact__field--code input:first-child {
  width: auto;
  flex: 1 1 auto;
  min-width: 0;
  padding-right: 12px;
}

.dl-modal .home-contact__field--code input:nth-of-type(2) {
  width: auto;
  flex: 1 1 0;
  min-width: 0;
  padding: 0 10px;
}

.dl-modal .home-contact__field--code button {
  flex: 0 0 auto;
  width: auto;
  min-width: 88px;
  padding: 0 12px;
  margin-right: 0;
}

body.dl-modal-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .dl-modal {
    padding: 12px;
  }

  .dl-modal__dialog {
    padding: 32px 20px 24px;
    border-radius: 14px;
  }

  .dl-modal__title {
    font-size: 20px;
  }
}