.hero-proof-list {
  display: grid;
  gap: 12px;
  margin-top: 52px;
}

.hero-proof-list .hero-proof {
  margin-top: 0;
}

.proof-dot-clip {
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(13, 93, 145, .12);
}

.hero-product {
  cursor: pointer;
  outline: none;
  transition: transform .65s cubic-bezier(.2, .8, .2, 1), box-shadow .65s ease, filter .65s ease, opacity .65s ease;
  will-change: transform;
}

.hero-product:focus-visible {
  box-shadow: 0 0 0 4px rgba(38, 184, 176, .35), var(--shadow);
}

.hero-product-vdo {
  z-index: 1;
}

.hero-product-clip {
  z-index: 2;
}

.hero-product-vdo,
.hero-product-clip {
  width: 310px;
  height: 400px;
}

.hero-product-vdo img {
  width: 248px;
  height: 214px;
  right: 30px;
  top: 48px;
  object-fit: contain;
  transform: none;
  filter: drop-shadow(0 16px 18px rgba(0, 0, 0, .2));
}

.hero-product-clip img {
  width: 290px;
  height: 214px;
  right: 10px;
  top: 48px;
  object-fit: contain;
  filter: drop-shadow(0 16px 18px rgba(11, 35, 64, .16));
}

.hero-product > div {
  left: 0;
  right: 0;
  bottom: 0;
  min-height: 112px;
  padding: 22px 27px 18px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-product-vdo > div {
  background: linear-gradient(180deg, rgba(19, 96, 139, .15), rgba(10, 58, 99, .98) 36%);
}

.hero-product-clip > div {
  background: linear-gradient(180deg, rgba(237, 248, 249, .12), rgba(240, 249, 250, .98) 36%);
}

.hero-product strong {
  font-size: 14px;
  line-height: 1.3;
}

.hero-product small {
  line-height: 1.45;
}

.hero-product-clip strong {
  max-width: 255px;
}

.hero-product:not(.is-front) {
  filter: saturate(.9);
  opacity: .9;
}

.hero-product-vdo.is-front {
  z-index: 4;
  transform: translate3d(34px, 18px, 0) rotate(-1.5deg) scale(1.035);
  box-shadow: 0 32px 84px rgba(11, 35, 64, .24);
  filter: none;
  opacity: 1;
}

.hero-product-clip.is-front {
  z-index: 4;
  transform: translate3d(-34px, -22px, 0) rotate(1.5deg) scale(1.045);
  box-shadow: 0 32px 84px rgba(11, 35, 64, .22);
  filter: none;
  opacity: 1;
}

.two-line-title span {
  display: block;
}

.metric-row {
  grid-template-columns: repeat(3, 1fr);
}

.product-card-clip .card-art {
  background: linear-gradient(145deg, #f8fcfd 0%, #dceff1 100%);
}

.product-card-clip .card-art img {
  width: 60%;
  height: 82%;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: normal;
  filter: drop-shadow(0 18px 22px rgba(11, 35, 64, .18));
}

.clip-visual {
  background: radial-gradient(circle at 50% 42%, #1f688e 0%, #0e406b 58%, #092d50 100%);
}

.clip-visual img {
  width: 72%;
  height: 90%;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: normal;
  opacity: 1;
  filter: drop-shadow(0 22px 28px rgba(0, 0, 0, .28));
}

.clinical-cards {
  grid-template-columns: 1fr 1fr;
}

.clinical-card strong,
.clinical-card small {
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  .hero-product {
    transition: none;
  }
}

@media (max-width: 800px) {
  .metric-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .hero-proof-list {
    margin-top: 38px;
  }

  .hero-product-vdo.is-front {
    transform: translate3d(18px, 12px, 0) rotate(-1deg) scale(1.02);
  }

  .hero-product-clip.is-front {
    transform: translate3d(-18px, -12px, 0) rotate(1deg) scale(1.025);
  }

  .hero-product-vdo,
  .hero-product-clip {
    width: 250px;
    height: 325px;
  }

  .hero-product-vdo img,
  .hero-product-clip img {
    height: 172px;
    top: 38px;
  }

  .hero-product-clip img {
    width: 230px;
    right: 10px;
  }

  .hero-product-vdo img {
    width: 200px;
    right: 25px;
    transform: none;
  }

  .hero-product > div {
    min-height: 103px;
    padding: 20px 22px 16px;
  }

  .hero-product strong {
    font-size: 12.5px;
  }

  .metric-row div:last-child {
    grid-column: 1 / -1;
  }

  .clinical-cards {
    grid-template-columns: 1fr 1fr;
    height: auto;
  }

  .clinical-card {
    min-height: 190px;
  }

  .clinical-card-image {
    grid-column: 1 / -1;
    min-height: 210px;
  }
}

/* Keep the Chinese contact heading on a single line without crowding the form. */
html[lang="zh-CN"] .contact-intro h2 {
  font-size: clamp(34px, 3.4vw, 46px);
  white-space: nowrap;
}

[hidden] {
  display: none !important;
}

.products-section .product-card-vdo .card-art img {
  width: 82%;
  height: 86%;
  object-fit: contain;
  object-position: center;
  transform: none;
  transform-origin: center;
}

/* Clear type hierarchy across page, section and card levels. */
.section h2 {
  font-size: clamp(32px, 3.5vw, 48px);
}

.card-content h3 {
  font-size: clamp(21px, 2vw, 24px);
  line-height: 1.28;
}

.service-grid h3 {
  font-size: 19px;
}

@media (max-width: 520px) {
  html[lang="zh-CN"] .contact-intro h2 {
    font-size: clamp(29px, 8.2vw, 36px);
  }
}