.arPage {
  background: #fff;
  padding-bottom: 1rem;
}

.arTitle {
  text-align: center;
}

.arTitle h2 {
  color: #111;
  font-size: clamp(25px, .32rem, 32px);
  font-weight: 700;
}

.arTitle p {
  margin-top: .16rem;
  color: #777;
  font-size: clamp(14px, .16rem, 16px);
}

.arHistory {
  padding: .54rem 0 .6rem;
  background: #fff;
}

.arHistoryTitle {
  text-align: center;
}

.arHistoryTitle h2 {
  color: #111;
  font-size: clamp(25px, .32rem, 32px);
  font-weight: 700;
}

.arHistoryTitle i {
  width: .3rem;
  height: .06rem;
  display: block;
  margin: .11rem auto 0;
  border-radius: .04rem;
  background: var(--blue);
}

.arHistoryTitle p {
  margin-top: .12rem;
  color: #999;
  font-size: clamp(14px, .16rem, 16px);
}

.recognitionPanel {
  height: 5.88rem;
  margin-top: .37rem;
  padding: .63rem .81rem .42rem;
  border-radius: .1rem;
  background: #fff;
  box-shadow: 0 0 .2rem rgba(0, 0, 0, .1);
}

.recognitionSwiper {
  height: 3.75rem;
}

.recognitionContent {
  height: 100%;
  display: flex;
  align-items: center;
  gap: .61rem;
}

.recognitionContent > img {
  width: 5.78rem;
  height: 3.75rem;
  flex: 0 0 5.78rem;
  object-fit: cover;
}

.recognitionCopy {
  min-width: 0;
  padding-bottom: .02rem;
}

.recognitionCopy time {
  display: block;
  color: var(--blue);
  font-size: clamp(25px, .34rem, 34px);
  font-weight: 700;
}

.recognitionCopy h3 {
  margin-top: .22rem;
  color: #111;
  font-size: clamp(17px, .2rem, 20px);
  font-weight: 700;
}

.recognitionCopy p {
  margin-top: .18rem;
  color: #333;
  font-size: clamp(14px, .16rem, 16px);
  line-height: 1.75;
}

.recognitionThumbs {
  height: .7rem;
  margin-top: .4rem;
  overflow: visible;
}

.recognitionThumbs::before {
  content: '';
  height: .03rem;
  position: absolute;
  top: .09rem;
  right: 0;
  left: 0;
  background: var(--blue);
}

.recognitionThumbs .swiper-slide {
  height: .7rem;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0 0 .01rem;
  position: relative;
  color: var(--blue);
  cursor: pointer;
  font: 700 clamp(14px, .18rem, 18px)/1.2 PingFang SC, Arial, sans-serif;
  white-space: nowrap;
}

.recognitionThumbs .swiper-slide::before {
  content: '';
  width: .14rem;
  height: .14rem;
  position: absolute;
  top: .035rem;
  left: 50%;
  z-index: 1;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--blue);
}

.recognitionThumbs .swiper-slide-thumb-active::after {
  content: '';
  width: .22rem;
  height: .22rem;
  position: absolute;
  top: -.025rem;
  left: 50%;
  z-index: 2;
  transform: translateX(-50%);
  border: .02rem solid var(--blue);
  border-radius: 50%;
  background: #fff;
}

.recognitionThumbs .swiper-slide-thumb-active::before {
  z-index: 3;
}

.arChallenges {
  padding: .67rem 0 .74rem;
  background: linear-gradient(180deg, #fff 0%, #eefaff 100%);
}

.challengeTitle {
  text-align: center;
}

.challengeTitle h2 {
  color: #111;
  font-size: clamp(25px, .32rem, 32px);
  font-weight: 700;
}

.challengeTitle i {
  width: .3rem;
  height: .06rem;
  display: block;
  margin: .11rem auto 0;
  border-radius: .04rem;
  background: var(--blue);
}

.challengeTitle p {
  margin-top: .12rem;
  color: #999;
  font-size: clamp(14px, .16rem, 16px);
}

.challengeLayout {
  margin-top: .36rem;
  display: grid;
  grid-template-columns: 6.97rem 6.77rem;
  gap: .66rem;
}

.painArea > h3,
.policyArea > h3 {
  height: .3rem;
  display: flex;
  align-items: center;
  gap: .16rem;
  color: #111;
  font-size: clamp(19px, .24rem, 24px);
  font-weight: 700;
}

.painArea > h3 > img,
.policyArea > h3 > img {
  width: .3rem;
  height: .3rem;
  object-fit: contain;
}

.painCards {
  margin-top: .2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .09rem;
}

.painCards article {
  min-height: 1.8rem;
  padding: .27rem .25rem .18rem;
  border: .01rem solid #ffd6b1;
  border-radius: .08rem;
  background: #fff8f0;
  transition: all .3s ease-in-out;
}

.painCards article:hover {
  transform: translateY(-.05rem);
  box-shadow: 0 0 .2rem rgba(0, 0, 0, .1);
}

.painCards article > img {
  width: .29rem;
  height: .29rem;
  display: block;
  object-fit: contain;
}

.painCards h4 {
  margin-top: .11rem;
  color: #222;
  font-size: clamp(16px, .2rem, 20px);
  font-weight: 700;
}

.painCards p {
  margin-top: .11rem;
  color: #999;
  font-size: clamp(13px, .16rem, 16px);
  line-height: 1.5;
}

.policyList {
  margin-top: .2rem;
  display: flex;
  flex-direction: column;
  gap: .12rem;
}

.policyList article {
  min-height: 1.14rem;
  display: flex;
  align-items: center;
  gap: .18rem;
  padding: .19rem;
  border: .01rem solid #91acf4;
  border-radius: .08rem;
  background: rgba(240, 248, 255, .76);
  transition: all .3s ease-in-out;
}

.policyList article:hover {
  transform: translateY(-.05rem);
  box-shadow: 0 0 .2rem rgba(0, 0, 0, .1);
}

.policyList article > span {
  width: .67rem;
  height: .67rem;
  flex: 0 0 .67rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: .13rem;
  background: #c3d1f6;
}

.policyList article > span img {
  width: .34rem;
  height: .34rem;
  object-fit: contain;
}

.policyList h4 {
  color: #222;
  font-size: clamp(16px, .2rem, 20px);
  font-weight: 700;
}

.policyList p {
  margin-top: .08rem;
  color: #333;
  font-size: clamp(13px, .16rem, 16px);
  line-height: 1.45;
}

.glassProduct {
  padding: .47rem 0 .71rem;
  background: #fff;
}

.glassProductTitle {
  text-align: center;
}

.glassProductTitle h2 {
  color: #111;
  font-size: clamp(25px, .32rem, 32px);
  font-weight: 700;
}

.glassProductTitle i {
  width: .3rem;
  height: .06rem;
  display: block;
  margin: .11rem auto 0;
  border-radius: .04rem;
  background: var(--blue);
}

.glassProductTitle p {
  margin-top: .12rem;
  color: #999;
  font-size: clamp(14px, .16rem, 16px);
}

.glassProductMain {
  margin-top: .55rem;
  display: flex;
  align-items: flex-start;
  gap: .63rem;
}

.glassGallery {
  width: 6.9rem;
  flex: 0 0 6.9rem;
}

.glassMainSwiper {
  width: 6.9rem;
  height: 4.48rem;
  border-radius: .1rem;
  background: #f4f6f7;
}

.glassMainSwiper .swiper-slide,
.glassMainSwiper img {
  width: 100%;
  height: 100%;
}

.glassMainSwiper img {
  display: block;
  object-fit: cover;
}

.glassThumbSwiper {
  width: 5.78rem;
  height: .89rem;
  margin: .22rem auto 0;
}

.glassThumbSwiper .swiper-slide {
  width: 1.37rem;
  height: .89rem;
  overflow: hidden;
  border: .02rem solid transparent;
  border-radius: .1rem;
  cursor: pointer;
  opacity: .75;
}

.glassThumbSwiper .swiper-slide-thumb-active {
  border-color: var(--blue);
  opacity: 1;
}

.glassThumbSwiper img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.glassSpecs {
  min-width: 0;
  flex: 1;
}

.glassSpecs h3 {
  height: .47rem;
  color: #111;
  font-size: clamp(19px, .24rem, 24px);
  font-weight: 700;
}

.glassSpecs dl {
  margin-top: .03rem;
  padding: .19rem 0 .13rem;
  border-top: .01rem solid #e6e6e6;
}

.glassSpecs dl div {
  min-height: .5rem;
  display: flex;
  align-items: center;
}

.glassSpecs dt {
  width: 1.12rem;
  flex: 0 0 1.12rem;
  color: #222;
  font-size: clamp(16px, .18rem, 18px);
  font-weight: 700;
}

.glassSpecs dd {
  color: #999;
  font-size: clamp(15px, .18rem, 18px);
}

.networkTags {
  margin-top: .22rem;
  display: flex;
  gap: .18rem;
}

.networkTags span {
  width: 1.3rem;
  height: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .08rem;
  border-radius: .1rem;
  background: #f1f5f8;
  color: #333;
  font-size: clamp(14px, .16rem, 16px);
}

.networkTags img {
  width: .34rem;
  height: .34rem;
  object-fit: contain;
}

.arArchitecture img{
  width: 100%;
}


.arCapability {
  padding: .75rem 0;
  background: #f1f5f8;
}

.capabilityMain {
  display: flex;
  align-items: center;
  gap: .7rem;
}

.capabilityStack {
  width: 8.78rem;
  display: flex;
  flex-direction: column;
  gap: .18rem;
}

.capabilityStack article {
  min-height: 1.48rem;
  display: flex;
  align-items: center;
  gap: .34rem;
  padding: .2rem .24rem;
  border-radius: .1rem;
  border: .01rem solid #91acf4;
  background: var(--blue);
  transition: all .3s ease-in-out;
}

.capabilityStack article:hover {
  transform: translateY(-.05rem);
  box-shadow: 0 0 .2rem rgba(0, 0, 0, .1);
}

.capabilityStack b {
  min-width: .75rem;
  color: #406ab7;
  font: 700 clamp(34px, .64rem, 64px)/1 Poppins, Arial, sans-serif;
}

.capabilityStack h3 {
  color: #fff;
  font-size: clamp(16px, .2rem, 20px);
}

.capabilityStack p {
  margin-top: .1rem;
  color: #fff;
  font-size: clamp(12px, .16rem, 16px);
  line-height: 1.65;
}

.capabilityCircle {
  flex: 1;
  height: 3.75rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}

.capabilityCircle::before,
.capabilityCircle::after {
  content: '';
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 50%;
  border: .04rem solid #91acf4;
  position: absolute;
  z-index: 0;
  animation: capabilityRipple 2.8s ease-out infinite;
}

.capabilityCircle::after {
  border-color: #cfe0ff;
  animation-delay: -1.4s;
}

.capabilityCircle img {
  width: 2.65rem;
  height: 2.65rem;
  object-fit: cover;
  border-radius: 50%;
  position: relative;
  z-index: 1;
}

@keyframes capabilityRipple {
  0% {
    opacity: .9;
    transform: scale(.8);
  }

  75%,
  100% {
    opacity: 0;
    transform: scale(1.28);
  }
}

.arValue {
  padding: .83rem 0 .9rem;
}

.arValueTitle {
  text-align: center;
}

.arValueTitle h2 {
  position: relative;
  margin: 0;
  padding-bottom: .2rem;
  color: #111;
  font-size: clamp(24px, .32rem, 32px);
  line-height: 1;
}

.arValueTitle h2::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: .26rem;
  height: .05rem;
  border-radius: .03rem;
  background: #0045ad;
  content: '';
  transform: translateX(-50%);
}

.arValueTitle p {
  margin: .18rem 0 0;
  color: #999;
  font-size: clamp(14px, .16rem, 16px);
  line-height: 1.5;
}

.arValueGrid {
  margin-top: .34rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .22rem;
}

.arValueCard {
  min-height: 2.48rem;
  padding: .51rem .2rem .25rem;
  text-align: center;
  background: #fff;
  border-radius: .1rem;
  box-shadow: 0 0 .2rem rgba(0, 0, 0, .1);
  transition: transform .25s ease;
}

.arValueCard:hover {
  transform: translateY(-.07rem);
}

.arValueCard img {
  display: block;
  width: .46rem;
  height: .46rem;
  margin: 0 auto;
  object-fit: contain;
}

.arValueCard h3 {
  margin: .25rem 0 0;
  color: #111;
  font-size: clamp(15px, .2rem, 20px);
  line-height: 1.3;
}

.arValueCard p {
  margin: .18rem 0 0;
  color: #999;
  font-size: clamp(12px, .16rem, 16px);
  line-height: 1.6;
}

.arCases {
  padding: .67rem 0 .75rem;
  background: #fff;
}

.arCasesTitle {
  text-align: center;
}

.arCasesTitle h2 {
  position: relative;
  margin: 0;
  padding-bottom: .2rem;
  color: #111;
  font-size: clamp(24px, .32rem, 32px);
  line-height: 1;
}

.arCasesTitle h2::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: .3rem;
  height: .06rem;
  border-radius: .03rem;
  background: var(--blue);
  content: '';
  transform: translateX(-50%);
}

.caseGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .26rem;
  margin-top: .35rem;
}

.caseGrid a {
  position: relative;
  height: 3rem;
  display: block;
  overflow: hidden;
  background: #000;
}

.caseGrid a::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: .65rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, .94));
}

.caseGrid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.caseGrid a:hover img {
  transform: scale(1.06);
}

.caseGrid span {
  position: absolute;
  bottom: .19rem;
  left: 50%;
  z-index: 1;
  color: #fff;
  font-size: clamp(14px, .16rem, 16px);
  line-height: 1.5;
  transform: translateX(-50%);
}

/* AR glasses technology features, matched to Figma node 150:1882. */
.arIntro {
  padding: .5rem 0 .56rem;
}

.arIntroTitle {
  text-align: center;
}

.arIntroTitle h2 {
  color: #111;
  font-size: clamp(25px, .32rem, 32px);
  font-weight: 700;
}

.arIntroTitle p {
  margin-top: .16rem;
  color: #7b7b7b;
  font-size: clamp(14px, .16rem, 16px);
}

.arFeatureGrid {
  margin-top: .33rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .19rem;
}

.arFeatureGrid article {
  min-height: 2.86rem;
  padding: .45rem .25rem .2rem;
  overflow: hidden;
  border-radius: .1rem;
  background: #f1f5f8;
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease;
}

.arFeatureGrid article:hover {
  transform: translateY(-.06rem);
  background: #e7f0ff;
  box-shadow: 0 .08rem .18rem rgba(0, 54, 153, .12);
}

.arFeatureIcon {
  width: .7rem;
  height: .7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--blue);
}

.arFeatureGrid article:hover .arFeatureIcon {
  background: var(--orange);
}

.arFeatureIcon img {
  width: .46rem;
  height: .46rem;
  object-fit: contain;
}

.arFeatureGrid h3 {
  margin-top: .22rem;
  color: #111;
  font-size: clamp(18px, .24rem, 24px);
  font-weight: 700;
}

.arFeatureGrid p {
  margin-top: .12rem;
  color: #777;
  font-size: clamp(13px, .16rem, 16px);
  line-height: 1.75;
}

@media (max-width: 768px) {
  .arPage { padding-bottom: .55rem; }
  .arIntro, .arHistory, .arChallenges, .glassProduct, .arCapability, .arValue, .arCases { padding: .5rem 0; }
  .arFeatureGrid { grid-template-columns: repeat(2, 1fr); gap: .14rem; margin-top: .25rem; }
  .arFeatureGrid article { min-height: 2.45rem; padding: .24rem .14rem; }
  .arFeatureGrid h3 { margin-top: .14rem; font-size: clamp(15px, .19rem, 19px); }
  .arFeatureGrid p { margin-top: .1rem; font-size: clamp(12px, .14rem, 14px); line-height: 1.55; }

  .recognitionPanel { height: auto; margin-top: .25rem; padding: .2rem; }
  .recognitionSwiper { height: auto; }
  .recognitionContent { display: block; height: auto; }
  .recognitionContent > img { width: 100%; height: 2.5rem; object-fit: cover; }
  .recognitionCopy { padding: .2rem .02rem; }
  .recognitionCopy h3 { margin-top: .1rem; }
  .recognitionCopy p { margin-top: .1rem; line-height: 1.6; }
  .recognitionThumbs {padding-top: .1rem; height: auto; margin-top: .12rem; }
  .recognitionThumbs::before { top: .19rem; }
  .recognitionThumbs .swiper-slide { font-size: clamp(11px, .13rem, 13px); }

  .challengeLayout { display: block; }
  .painArea, .policyArea { width: 100%; }
  .policyArea { margin-top: .28rem; }
  .painCards { grid-template-columns: repeat(2, 1fr); gap: .12rem; }
  .painCards article { min-height: 2.2rem; padding: .18rem .14rem; }
  .policyList article { padding: .16rem; }

  .glassProductMain { display: block; }
  .glassGallery { width: 100%; }
  .glassMainSwiper { height: 3rem; }
  .glassSpecs { width: 100%; margin-top: .25rem; }
  .glassSpecs dt{width: 2rem; flex: 0 0 2rem;}  
  .glassSpecs dl { grid-template-columns: 1fr; }
  .networkTags { flex-wrap: wrap; }
  .arArchitecture img { min-height: 2.3rem; object-fit: cover; }

  .capabilityMain { display: block; }
  .capabilityStack { width: 100%; }
  .capabilityStack article { padding: .2rem; }
  .capabilityCircle { width: 2.7rem; height: 2.7rem; margin: .3rem auto 0; }

  .arValueGrid { grid-template-columns: repeat(2, 1fr); gap: .14rem; }
  .arValueCard { min-height: 2.3rem; padding: .24rem .12rem; }
  .arValueCard h3 { margin-top: .13rem; font-size: clamp(14px, .18rem, 18px); }
  .arValueCard p { margin-top: .1rem; font-size: clamp(11px, .13rem, 13px); }
  .arValueCard:last-child { grid-column: 1 / -1; }

  .caseGrid { grid-template-columns: 1fr; gap: .16rem; margin-top: .25rem; }
  .caseGrid a { height: 2.45rem; }
}