@font-face {
  font-family: "HarmonyOS_Sans_SC_Regular";
  src: url("assets/fonts/HarmonyOS_Sans_SC_Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "HarmonyOS_Sans_SC_Bold";
  src: url("assets/fonts/HarmonyOS_Sans_SC_Bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "HarmonyOS_Sans_SC_Medium";
  src: url("assets/fonts/HarmonyOS_Sans_SC_Medium.ttf") format("truetype");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "HarmonyOS_Sans_SC_Black";
  src: url("assets/fonts/HarmonyOS_Sans_SC_Black.ttf") format("truetype");
  font-style: normal;
  font-weight: 900;
  font-display: swap;
}

:root {
  --header-height: 80px;
  --snap-height: calc(100svh - var(--header-height));
  --text: #101820;
  --muted: #697781;
  --blue: #23a9e8;
  --footer: #f7f8fb;
  --line: rgba(17, 31, 44, 0.08);
  --font-harmony: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --font-harmony-regular: "HarmonyOS_Sans_SC_Regular", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --font-harmony-bold: "HarmonyOS_Sans_SC_Bold", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --font-harmony-medium: "HarmonyOS_Sans_SC_Medium", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --font-harmony-black: "HarmonyOS_Sans_SC_Black", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --font-apple: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --font-pingfang: var(--font-apple);
  /* Shared product-banner title configuration, based on the flagship banner. */
  --product-banner-title-size: clamp(36px, 2.9vw, 48px);
  --product-banner-title-weight: 700;
  --product-banner-title-line-height: 1.28;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-harmony);
  background: #fff;
}

body.detail-page {
  font-family: var(--font-apple);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.detail-page :is(
  .site-header,
  .detail-copy,
  .product-materials,
  .site-footer
) {
  font-family: var(--font-apple);
}

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

body.is-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  display: block;
  width: 100%;
}

picture {
  display: block;
  width: 100%;
}

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 34px, 0);
  transition: opacity 760ms ease, transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #1da8e4, #83d8ff);
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  width: 100%;
  height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto minmax(120px, 1fr);
  align-items: center;
  padding: 0 clamp(28px, 11vw, 420px);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 0 rgba(17, 31, 44, 0.04);
  backdrop-filter: blur(16px);
  transition: background 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 28px rgba(17, 31, 44, 0.08);
}

.brand {
  justify-self: start;
  width: 136px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(28px, 3vw, 56px);
  font-family: var(--font-pingfang);
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
}

.primary-nav a,
.nav-panel strong {
  transition: color 180ms ease;
}

@media (min-width: 861px) {
  .primary-nav > .nav-item > a {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    height: 100%;
  }

  .primary-nav > .nav-item.is-selected > a {
    color: var(--text);
  }

  .primary-nav > .nav-item > a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 4px;
    background: #2878ee;
    opacity: 0;
    transform: scaleX(0);
    transform-origin: center;
    transition: opacity 160ms ease, transform 200ms ease;
  }

  .primary-nav > .nav-item.is-selected > a::after,
  .primary-nav > .nav-item:hover > a::after,
  .primary-nav > .nav-item:focus-within > a::after {
    opacity: 1;
    transform: scaleX(1);
  }

  .primary-nav:has(> .nav-item:hover) > .nav-item.is-selected:not(:hover) > a::after,
  .primary-nav:has(> .nav-item:focus-within) > .nav-item.is-selected:not(:focus-within) > a::after {
    opacity: 0;
    transform: scaleX(0);
  }
}

.nav-item {
  position: relative;
  height: var(--header-height);
  display: grid;
  place-items: center;
}

.nav-panel {
  position: fixed;
  top: var(--header-height);
  left: 0;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(148px, 1fr));
  gap: 18px;
  width: 100vw;
  max-width: none;
  padding: 34px clamp(28px, 7vw, 140px) 36px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--line);
  box-shadow: 0 22px 46px rgba(17, 31, 44, 0.1);
  opacity: 0;
  pointer-events: none;
  overflow-x: auto;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.nav-item:hover .nav-panel,
.nav-item:focus-within .nav-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-panel.compact {
  grid-template-columns: 1fr;
  min-width: 190px;
  gap: 0;
}

@media (min-width: 861px) {
  .nav-panel.compact {
    position: absolute;
    top: var(--header-height);
    left: 50%;
    width: 190px;
    max-width: 190px;
    padding: 18px 20px;
    overflow: hidden;
    transform: translate(-50%, 10px);
  }

  .nav-item:hover .nav-panel.compact,
  .nav-item:focus-within .nav-panel.compact {
    transform: translate(-50%, 0);
  }
}

.mega-menu {
  grid-template-columns: repeat(auto-fit, minmax(180px, 200px));
  justify-content: center;
}

.mega-menu-wide {
  grid-template-columns: repeat(auto-fit, minmax(180px, 200px));
}

.mega-category {
  min-width: 0;
  text-align: center;
}

.mega-category figure {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1 / 1.3;
  margin: 16px 0 20px;
  background: #f5f7fa;
  overflow: hidden;
}

.mega-category figure[role="link"] {
  cursor: pointer;
}

.mega-category figure[role="link"]:focus-visible {
  border-radius: 8px;
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.mega-category figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
  transition: opacity 160ms ease, transform 220ms ease;
}

.mega-category:hover figure img {
  transform: scale(1.035);
}

.mega-category.is-switching figure img {
  opacity: 0;
}

.nav-panel strong,
.nav-panel a {
  display: block;
  text-align: center;
  line-height: 1.45;
}

.nav-panel strong {
  margin-bottom: 0;
  color: #172833;
  font-family: var(--font-pingfang);
  font-size: 15px;
  font-weight: 800;
}

.nav-panel a {
  padding: 4px 0;
  color: #1c2a33;
  font-family: var(--font-pingfang);
  font-size: 14px;
  font-weight: 500;
}

.mega-category a:first-of-type {
  color: #24323c;
}

.mega-category a.is-active {
  color: var(--blue);
}

.nav-panel a:hover,
.nav-panel a:focus-visible {
  color: var(--blue);
}

.shop-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  justify-self: end;
  min-width: 86px;
  height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  color: #fff;
  background: var(--blue);
  font-family: var(--font-pingfang);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.shop-link:hover,
.shop-link:focus-visible {
  background: #159bd8;
  box-shadow: 0 6px 16px rgba(35, 169, 232, 0.24);
  transform: translateY(-1px);
}

.shop-link-icon {
  flex: 0 0 auto;
  width: 14px;
  height: 16px;
  object-fit: contain;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: #182a35;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

main {
  overflow: hidden;
}

.hero,
.image-panel,
.product-card {
  position: relative;
}

.hero {
  min-height: calc(100vh - var(--header-height));
  margin-top: var(--header-height);
  background: #dff5ff;
  overflow: hidden;
}

.snap-panel {
  height: var(--snap-height);
  min-height: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

body.fullpage-mode {
  overflow: hidden;
}

body.fullpage-exiting {
  overflow: hidden;
}

body.fullpage-entering {
  overflow: hidden;
}

body.fullpage-returning {
  overflow: hidden;
}

body.fullpage-leaving {
  overflow: hidden;
}

body.past-snap:not(.fullpage-mode) .snap-panel:not(.exit-clone):not(.enter-clone) {
  display: none;
}

body.past-snap main {
  padding-top: var(--header-height);
}

.exit-clone {
  position: fixed;
  top: var(--header-height);
  left: 0;
  z-index: 12;
  width: 100%;
  height: var(--snap-height);
  min-height: 0;
  margin-top: 0;
  overflow: hidden;
  pointer-events: none;
  transform: translate3d(0, 0, 0);
  transition: transform 780ms cubic-bezier(0.76, 0, 0.24, 1);
}

.exit-clone.is-leaving {
  transform: translate3d(0, -100%, 0);
}

.enter-clone {
  position: fixed;
  top: var(--header-height);
  left: 0;
  z-index: 12;
  width: 100%;
  height: var(--snap-height);
  min-height: 0;
  margin-top: 0;
  overflow: hidden;
  pointer-events: none;
  will-change: transform;
  transform: translate3d(0, -100%, 0);
  transition: transform 780ms cubic-bezier(0.76, 0, 0.24, 1);
}

.enter-clone.is-entering {
  transform: translate3d(0, 0, 0);
}

body.fullpage-mode .snap-panel {
  position: fixed;
  top: var(--header-height);
  left: 0;
  z-index: 8;
  width: 100%;
  height: var(--snap-height);
  margin-top: 0;
  opacity: 1;
  transform: translate3d(0, 100%, 0);
  transition: transform 780ms cubic-bezier(0.76, 0, 0.24, 1);
}

body.fullpage-preparing .snap-panel {
  transition: none !important;
}

body.fullpage-mode .snap-panel.is-current {
  transform: translate3d(0, 0, 0);
}

body.fullpage-returning.fullpage-mode .snap-panel.is-current {
  transform: translate3d(0, -100%, 0);
  transition: none;
}

body.fullpage-returning.fullpage-mode.is-returning-active .snap-panel.is-current {
  transform: translate3d(0, 0, 0);
  transition: transform 520ms cubic-bezier(0.76, 0, 0.24, 1);
}

body.fullpage-leaving.fullpage-mode .snap-panel.is-current {
  transform: translate3d(0, 0, 0);
  transition: none;
}

body.fullpage-leaving.fullpage-mode.is-leaving-active .snap-panel.is-current {
  transform: translate3d(0, -100%, 0);
  transition: transform 520ms cubic-bezier(0.76, 0, 0.24, 1);
}

body.fullpage-mode .snap-panel.is-before {
  transform: translate3d(0, -100%, 0);
}

body.fullpage-mode .snap-panel.is-after {
  transform: translate3d(0, 100%, 0);
}

body.fullpage-mode .snap-panel [data-parallax],
.exit-clone [data-parallax],
.enter-clone [data-parallax] {
  transform: scale(1.02) !important;
}

.hero + .hero {
  margin-top: 0;
}

.hero-video video {
  height: calc(100vh - var(--header-height));
  min-height: 620px;
  object-fit: cover;
  will-change: transform;
}

.snap-panel.hero-video video {
  height: 100%;
  min-height: 0;
}

.hero-copy {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  pointer-events: none;
}

.hero-copy h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(48px, 3.6vw, 68px);
  font-family: var(--font-harmony);
  font-weight: 900;
  letter-spacing: 0;
  text-shadow: 0 12px 40px rgba(21, 135, 184, 0.22);
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 34px;
  width: 28px;
  transform: translateX(-50%);
  opacity: 0.8;
  animation: cue 1.8s ease-in-out infinite;
}

@keyframes cue {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, 8px);
  }
}

.vision-panel {
  height: min(56.25vw, 1080px);
  min-height: 560px;
  overflow: hidden;
}

.vision-panel.snap-panel {
  height: var(--snap-height);
  min-height: 0;
}

.vision-panel img {
  height: 100%;
  object-fit: cover;
  will-change: transform;
}

.panel-copy {
  position: absolute;
  z-index: 2;
  color: #111b24;
  text-align: center;
  opacity: 0;
  transform: translate3d(0, 34px, 0);
  transition: opacity 760ms ease, transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

.panel-copy p,
.panel-copy h2,
.panel-copy span {
  margin: 0;
}

.panel-copy p {
  color: #333f47;
  font-family: var(--font-harmony);
  font-weight: 400;
}

.panel-copy h2 {
  font-family: var(--font-harmony);
  font-weight: 700;
  letter-spacing: 0;
}

.panel-copy a {
  display: inline-block;
  color: var(--blue);
  font-family: var(--font-harmony);
  font-weight: 500;
  transition: color 180ms ease, transform 180ms ease;
}

.panel-copy a:hover,
.panel-copy a:focus-visible {
  color: #087eb7;
  transform: translateX(3px);
}

.vision-copy {
  top: 45%;
  left: 50%;
  width: min(620px, 80vw);
  transform: translate3d(-50%, calc(-50% + 34px), 0);
  color: #fff;
}

body.is-ready .vision-copy.is-visible {
  transform: translate3d(-50%, -50%, 0);
}

.vision-copy p {
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(24px, 1.75vw, 34px);
  font-weight: 500;
  line-height: 1.5;
}

.vision-copy h2 {
  margin-top: 8px;
  color: #fff;
  font-size: clamp(46px, 3.35vw, 64px);
  font-weight: 900;
  line-height: 1.25;
}

.vision-copy span {
  display: block;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(18px, 1.25vw, 24px);
  font-weight: 500;
  line-height: 1.6;
}

.feature-panel {
  height: var(--snap-height);
  min-height: 620px;
  overflow: hidden;
}

.feature-panel picture {
  height: 100%;
}

.feature-panel img {
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  will-change: clip-path, transform;
}

.feature-panel.product-stage-enter img {
  animation: productStageIn 1180ms cubic-bezier(0.76, 0, 0.24, 1) both;
}

.feature-panel.product-stage-enter {
  animation: productPanelIn 520ms ease both;
}

@keyframes productPanelIn {
  from {
    background: #edf8ff;
  }
  to {
    background: transparent;
  }
}

@keyframes productStageIn {
  from {
    clip-path: inset(34% 34% 34% 34%);
    filter: saturate(1.08) brightness(1.04);
    transform: scale(0.78);
    transform-origin: center center;
  }
  48% {
    clip-path: inset(8% 8% 8% 8%);
    transform: scale(0.96);
  }
  76% {
    clip-path: inset(0 0 0 0);
    transform: scale(1.028);
  }
  to {
    clip-path: inset(0 0 0 0);
    filter: saturate(1) brightness(1);
    transform: scale(1);
  }
}

@supports not (clip-path: inset(10%)) {
  @keyframes productStageIn {
    from {
      filter: saturate(1.08) brightness(1.04);
      transform: scale(0.78);
    }
    to {
      filter: saturate(1) brightness(1);
      transform: scale(1);
    }
  }
}

.feature-copy {
  top: 42%;
  width: min(520px, 34vw);
  transform: translate3d(0, calc(-50% + 34px), 0);
}

body.is-ready .feature-copy.is-visible {
  transform: translate3d(0, -50%, 0);
}

.feature-copy-left {
  left: clamp(72px, 15vw, 360px);
}

.feature-copy p {
  font-size: clamp(16px, 1.1vw, 21px);
  font-weight: 400;
  line-height: 1.5;
}

.feature-copy h2 {
  margin-top: 10px;
  font-size: clamp(30px, 2.08vw, 40px);
  font-weight: 700;
  line-height: 1.2;
}

.feature-copy a {
  margin-top: 36px;
  font-size: clamp(13px, 0.84vw, 16px);
  font-weight: 400;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: #fff;
}

.product-card {
  background: #f5f7fa;
  overflow: hidden;
  opacity: 0;
  transform: translate3d(0, 42px, 0);
  transition: opacity 680ms ease, transform 680ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 260ms ease;
}

.product-card img {
  height: 100%;
  object-fit: cover;
  transition: transform 520ms cubic-bezier(0.22, 1, 0.36, 1), filter 520ms ease;
}

.product-card:hover {
  z-index: 3;
  box-shadow: 0 22px 60px rgba(24, 43, 54, 0.1);
}

.product-card:hover img {
  filter: saturate(1.04);
  transform: scale(1.025);
}

.product-copy {
  top: 42%;
  width: min(390px, 40%);
  transform: translate3d(0, calc(-50% + 26px), 0);
}

body.is-ready .product-copy.is-visible,
body.is-ready .product-card.is-visible .product-copy {
  opacity: 1;
  transform: translate3d(0, -50%, 0);
}

.product-grid .product-card:nth-child(2) {
  transition-delay: 80ms;
}

.product-grid .product-card:nth-child(3) {
  transition-delay: 120ms;
}

.product-grid .product-card:nth-child(4) {
  transition-delay: 180ms;
}

.product-grid .product-card:nth-child(5) {
  transition-delay: 220ms;
}

.product-grid .product-card:nth-child(6) {
  transition-delay: 280ms;
}

.product-copy-left {
  left: clamp(40px, 9vw, 180px);
}

.product-copy p {
  font-size: clamp(13px, 0.9vw, 17px);
  font-weight: 400;
  line-height: 1.5;
}

.product-copy h2 {
  margin-top: 8px;
  font-size: clamp(22px, 1.5vw, 29px);
  font-weight: 700;
  line-height: 1.25;
}

.copy-actions {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 26px;
}

.copy-actions a {
  font-size: clamp(11px, 0.65vw, 12.5px);
  font-weight: 400;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 32px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.video-modal[hidden] {
  display: none;
}

.video-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: rgba(5, 14, 21, 0.86);
  cursor: pointer;
}

.video-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(1120px, 92vw);
  overflow: hidden;
  background: #090f14;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  transform: translateY(16px) scale(0.985);
  transition: transform 220ms ease;
}

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

.video-modal-header {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 10px 0 20px;
  color: #fff;
}

.video-modal-header h2 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
}

.video-modal-close {
  flex: 0 0 40px;
  margin-left: auto;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  color: #fff;
  background: transparent;
  font: 300 32px/1 Arial, sans-serif;
  cursor: pointer;
}

.video-modal-dialog video {
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: calc(100dvh - 116px);
  background: #000;
  object-fit: contain;
}

.video-modal-error {
  position: absolute;
  inset: 52px 0 0;
  display: grid;
  place-items: center;
  margin: 0;
  color: #fff;
  background: #090f14;
  font-size: 15px;
  pointer-events: none;
}

.video-modal-error[hidden] {
  display: none;
}

.site-footer {
  background: var(--footer);
  color: #31404a;
  font-family: var(--font-pingfang);
}

.footer-inner {
  width: min(860px, calc(100% - 48px));
  margin: 0 auto;
  padding: 50px 0 42px;
}

.legal-note {
  margin: 0 0 44px;
  color: #9aa4ab;
  font-size: 11.6px;
  font-weight: 400;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 56px;
  margin-bottom: 42px;
}

.footer-links h2 {
  margin: 0 0 14px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
}

.footer-links a {
  display: block;
  margin-top: 8px;
  color: #687782;
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.45;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--blue);
}

.footer-bottom {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: #8a949b;
  font-size: 14px;
}

.footer-bottom img {
  width: 163px;
  margin-bottom: 12px;
}

.footer-bottom p {
  margin: 0;
  font-size: 16.4px;
  font-weight: 700;
}

.site-filing {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 76px;
  padding: 20px 24px;
  color: #7f8a92;
  background: var(--footer);
  border-top: 1px solid var(--line);
  font-family: var(--font-pingfang);
  text-align: center;
}

.site-filing p {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
}

/* Product detail banners carry the approved typography and composition. */
.detail-page {
  background: #fff;
}

.product-detail-list {
  padding-top: var(--header-height);
}

.product-single {
  padding-top: var(--header-height);
}

.nasal-series-banner {
  position: relative;
  width: 100%;
  aspect-ratio: 1920 / 850;
  background: #fff;
  overflow: hidden;
}

.nasal-series-banner picture,
.nasal-series-banner img {
  display: block;
  width: 100%;
  height: 100%;
}

.nasal-series-banner img {
  object-fit: cover;
}

.nasal-series-banner-copy {
  position: absolute;
  top: 50%;
  left: 5%;
  width: 34%;
  transform: translateY(-50%);
  color: #101820;
  font-family: var(--font-pingfang);
  text-align: center;
}

.nasal-series-banner-copy p,
.nasal-series-banner-copy h2 {
  margin: 0;
}

.nasal-series-banner-copy p {
  margin-bottom: 18px;
  color: #425763;
  font-size: clamp(12px, 1.05vw, 18px);
  font-weight: 500;
}

.nasal-series-banner-copy h2 {
  font-size: clamp(27px, 2.8vw, 48px);
  font-weight: 600;
  line-height: 1.32;
}

.nasal-series-banner-actions {
  display: flex;
  justify-content: center;
  gap: 34px;
  margin-top: 34px;
  color: var(--blue);
  font-size: clamp(12px, 0.9vw, 16px);
}

.nasal-series-banner-actions a:hover,
.nasal-series-banner-actions a:focus-visible {
  text-decoration: underline;
}

.nasal-series-banner-top {
  border-bottom: 8px solid #fff;
}

.nasal-series-banner-bottom {
  border-top: 8px solid #fff;
}

.detail-banner {
  position: relative;
  width: 100%;
  aspect-ratio: 1920 / 850;
  background: #fff;
  overflow: hidden;
  scroll-margin-top: 0;
}

.detail-banner + .detail-banner {
  border-top: 8px solid #fff;
}

.detail-banner picture,
.detail-banner img {
  width: 100%;
  height: 100%;
}

.detail-banner img {
  object-fit: cover;
}

.detail-copy {
  position: absolute;
  top: 50%;
  left: 18.5%;
  z-index: 1;
  width: min(360px, 28vw);
  transform: translateY(-50%);
  color: #101820;
  font-family: var(--font-pingfang);
  text-align: center;
}

.detail-copy p,
.detail-copy h1,
.detail-copy h2 {
  margin: 0;
  letter-spacing: 0;
}

.detail-copy p {
  margin-bottom: 12px;
  color: #56636d;
  font-size: clamp(12px, 0.84vw, 16px);
  font-weight: 500;
  line-height: 1.5;
}

.detail-copy h1,
.detail-copy h2 {
  font-size: clamp(24px, 1.75vw, 34px);
  font-weight: 800;
  line-height: 1.32;
}

.detail-copy span,
.detail-copy > a {
  display: inline-block;
  margin-top: 20px;
  color: var(--blue);
  font-size: clamp(11px, 0.68vw, 13px);
  font-weight: 600;
}

.detail-copy > a + a {
  margin-left: clamp(16px, 1.5vw, 28px);
}

.material-wash-negative-feature-copy {
  position: absolute;
  top: 14%;
  left: 14%;
  color: #fff;
  font-family: var(--font-pingfang);
  text-align: left;
}

.material-wash-negative-feature-copy h2,
.material-wash-negative-feature-copy p {
  margin: 0;
  letter-spacing: 0;
}

.material-wash-negative-feature-copy h2 {
  font-size: clamp(30px, 3.2vw, 58px);
  font-weight: 700;
  line-height: 1.2;
}

.material-wash-negative-feature-copy p {
  display: flex;
  align-items: baseline;
  margin-top: clamp(8px, 1vw, 18px);
  font-size: clamp(32px, 3.2vw, 64px);
  font-weight: 700;
  line-height: 1;
}

.material-wash-negative-feature-copy p strong {
  margin-right: clamp(8px, 0.8vw, 16px);
  font-size: clamp(72px, 8.5vw, 164px);
  font-weight: 500;
  line-height: 0.85;
}

.material-wash-negative-deep-clean-copy {
  position: absolute;
  top: 18%;
  left: 15%;
  width: 40%;
  color: #fff;
  font-family: var(--font-pingfang);
  text-align: left;
}

.material-wash-negative-deep-clean-copy h2,
.material-wash-negative-deep-clean-copy h3,
.material-wash-negative-deep-clean-copy p {
  margin: 0;
  letter-spacing: 0;
}

.material-wash-negative-deep-clean-copy h2 {
  font-size: clamp(30px, 3.2vw, 58px);
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.material-wash-negative-deep-clean-copy h3 {
  margin-top: clamp(28px, 2.8vw, 52px);
  font-size: clamp(18px, 1.7vw, 32px);
  font-weight: 500;
  line-height: 1.35;
}

.material-wash-negative-deep-clean-copy p {
  margin-top: clamp(10px, 1vw, 18px);
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(13px, 1.15vw, 21px);
  font-weight: 400;
  line-height: 1.75;
  white-space: nowrap;
}

.material-wash-negative-pump-copy,
.material-wash-negative-pressure-copy {
  position: absolute;
  left: 15%;
  width: 38%;
  color: #090d11;
  font-family: var(--font-pingfang);
  text-align: left;
}

.material-wash-negative-pump-copy {
  top: 13%;
}

.material-wash-negative-pressure-copy {
  top: 35%;
}

.material-wash-negative-pump-copy h2,
.material-wash-negative-pump-copy p,
.material-wash-negative-pressure-copy h2,
.material-wash-negative-pressure-copy h3,
.material-wash-negative-pressure-copy p {
  margin: 0;
  letter-spacing: 0;
}

.material-wash-negative-pump-copy h2,
.material-wash-negative-pressure-copy h2 {
  font-size: clamp(30px, 3.2vw, 58px);
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.material-wash-negative-pump-copy p {
  margin-top: clamp(28px, 3vw, 58px);
  font-size: clamp(18px, 1.7vw, 32px);
  font-weight: 400;
  line-height: 1.45;
}

.material-wash-negative-pressure-copy h3 {
  margin-top: clamp(28px, 3vw, 58px);
  font-size: clamp(18px, 1.7vw, 32px);
  font-weight: 400;
  line-height: 1.4;
  white-space: nowrap;
}

.material-wash-negative-pressure-copy p {
  margin-top: clamp(18px, 1.8vw, 34px);
  color: #303b46;
  font-size: clamp(13px, 1.15vw, 21px);
  font-weight: 400;
  line-height: 1.65;
  white-space: nowrap;
}

.material-wash-negative-details-section {
  width: 80%;
  margin-right: auto;
  margin-left: auto;
  padding-top: clamp(64px, 7vw, 132px);
}

.material-wash-negative-details-section > .material-image-frame + .material-image-frame {
  margin-top: 0;
}

.material-wash-negative-details-section > h2 {
  margin: 0 0 clamp(28px, 3vw, 48px);
  color: #090d11;
  font-family: var(--font-pingfang);
  font-size: clamp(30px, 3vw, 54px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

.material-wash-negative-details-section > h2 span {
  display: block;
}

.material-wash-negative-parameter-copy {
  position: absolute;
  top: 22%;
  right: 9%;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  width: 39%;
  color: #111;
  font-family: var(--font-pingfang);
  text-align: left;
}

.material-wash-negative-parameter-copy > div {
  min-height: clamp(90px, 8.5vw, 164px);
  padding: clamp(20px, 2vw, 38px) 0 clamp(12px, 1.2vw, 24px);
  border-bottom: 1px solid rgba(17, 17, 17, 0.55);
}

.material-wash-negative-parameter-copy > div:nth-child(even):not(.wash-negative-parameter-wide) {
  padding-right: clamp(16px, 2.4vw, 46px);
}

.material-wash-negative-parameter-copy > div:nth-child(odd):not(.wash-negative-parameter-wide) {
  padding-left: clamp(16px, 2.4vw, 46px);
}

.material-wash-negative-parameter-copy .wash-negative-parameter-wide {
  grid-column: 1 / -1;
}

.material-wash-negative-parameter-copy > div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.material-wash-negative-parameter-copy strong,
.material-wash-negative-parameter-copy span {
  display: block;
}

.material-wash-negative-parameter-copy strong {
  font-size: clamp(13px, 1.15vw, 21px);
  font-weight: 500;
  line-height: 1.2;
}

.material-wash-negative-parameter-copy span {
  margin-top: clamp(10px, 1vw, 18px);
  font-size: clamp(9px, 0.78vw, 14px);
  font-weight: 400;
  line-height: 1.5;
}

.material-wash-negative-certification-copy {
  position: absolute;
  top: 18%;
  left: 6.5%;
  width: 43%;
  color: #080c10;
  font-family: var(--font-pingfang);
  text-align: left;
}

.material-wash-negative-certification-copy p,
.material-wash-negative-certification-copy h2 {
  margin: 0;
  letter-spacing: 0;
}

.material-wash-negative-certification-eyebrow {
  font-size: clamp(12px, 1.05vw, 19px);
  font-weight: 400;
  line-height: 1.4;
}

.material-wash-negative-certification-copy h2 {
  margin-top: clamp(5px, 0.5vw, 10px);
  font-size: clamp(22px, 2.25vw, 42px);
  font-weight: 700;
  line-height: 1.22;
}

.wash-negative-certification-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 26px);
  margin-top: clamp(18px, 1.65vw, 30px);
}

.wash-negative-certification-stats span,
.wash-negative-certification-stats strong {
  display: block;
  white-space: nowrap;
}

.wash-negative-certification-stats span {
  color: #3c4650;
  font-size: clamp(8px, 0.68vw, 13px);
  font-weight: 400;
}

.wash-negative-certification-stats strong {
  margin-top: 4px;
  color: #2874cf;
  font-size: clamp(20px, 2vw, 38px);
  font-weight: 600;
  line-height: 1;
}

.wash-negative-certification-stats small {
  margin-left: 5px;
  font-size: 0.42em;
  font-weight: 600;
}

.material-wash-negative-certification-copy .wash-negative-certification-standard {
  display: inline-block;
  margin-top: clamp(18px, 1.8vw, 32px);
  padding: clamp(7px, 0.75vw, 14px) clamp(14px, 1.5vw, 28px);
  border-radius: 999px;
  background: #2874cf;
  color: #fff;
  font-size: clamp(9px, 0.78vw, 15px);
  font-weight: 500;
  line-height: 1.3;
  text-align: center;
  white-space: nowrap;
}

.material-wash-negative-certification-copy > a {
  display: block;
  width: max-content;
  margin-top: clamp(38px, 3.75vw, 68px);
  color: #2874cf;
  font-size: clamp(9px, 0.78vw, 15px);
  font-weight: 500;
}

.material-wash-positive-deep-clean-copy,
.material-wash-positive-benefits-copy,
.material-wash-positive-rotate-copy,
.material-wash-positive-pressure-copy {
  position: absolute;
  z-index: 1;
  left: 14%;
  font-family: var(--font-pingfang);
  text-align: left;
}

.material-wash-positive-deep-clean-copy {
  top: 12%;
  color: #087e8e;
}

.material-wash-positive-benefits-copy {
  top: 16.5%;
  left: 15%;
  width: 31%;
  color: #fff;
}

.material-wash-positive-rotate-copy {
  top: 13%;
  color: #fff;
}

.material-wash-positive-pressure-copy {
  top: 29%;
  width: 42%;
  color: #fff;
}

.material-wash-positive-deep-clean-copy h2,
.material-wash-positive-benefits-copy h2,
.material-wash-positive-rotate-copy h2,
.material-wash-positive-pressure-copy h2,
.material-wash-positive-pressure-copy p {
  margin: 0;
  letter-spacing: 0;
}

.material-wash-positive-deep-clean-copy h2,
.material-wash-positive-benefits-copy h2,
.material-wash-positive-rotate-copy h2,
.material-wash-positive-pressure-copy h2 {
  font-size: clamp(30px, 3.1vw, 58px);
  font-weight: 700;
  line-height: 1.22;
}

.material-wash-positive-deep-clean-copy h2 {
  white-space: nowrap;
}

.material-wash-positive-benefits-copy ul {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 2.4vw, 46px);
  margin: clamp(38px, 4.4vw, 84px) 0 0;
  padding: 0;
  list-style: none;
}

.material-wash-positive-benefits-copy li {
  position: relative;
  padding-left: clamp(26px, 2.4vw, 46px);
  font-size: clamp(18px, 1.85vw, 36px);
  font-weight: 400;
  line-height: 1.32;
}

.material-wash-positive-benefits-copy li::before {
  position: absolute;
  top: 0.48em;
  left: 0;
  width: clamp(10px, 1.05vw, 20px);
  height: clamp(10px, 1.05vw, 20px);
  border-radius: 50%;
  background: #59ece9;
  content: "";
}

.material-wash-positive-pressure-copy > strong {
  display: block;
  margin-bottom: clamp(8px, 0.9vw, 16px);
  font-size: clamp(24px, 2.7vw, 50px);
  font-weight: 500;
  line-height: 1;
}

.material-wash-positive-pressure-copy p {
  margin-top: clamp(28px, 3vw, 58px);
  font-size: clamp(13px, 1.15vw, 21px);
  font-weight: 400;
  line-height: 1.75;
  white-space: nowrap;
}

.material-wash-positive-details-section {
  width: 71%;
  margin-right: auto;
  margin-left: auto;
  padding-top: clamp(64px, 7vw, 132px);
}

.material-wash-positive-details-section > .material-image-frame + .material-image-frame {
  margin-top: 0;
}

.material-wash-positive-details-section > h2 {
  margin: 0 0 clamp(28px, 3vw, 48px);
  color: #090d11;
  font-family: var(--font-pingfang);
  font-size: clamp(30px, 3vw, 54px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

.material-wash-positive-details-section > h2 span {
  display: block;
}

.material-wash-positive-details-section > .material-wash-positive-parameter-heading {
  margin: clamp(64px, 6vw, 112px) 0 clamp(28px, 3vw, 48px);
}

.material-wash-positive-parameter-copy {
  top: 50%;
  right: 8.5%;
  transform: translateY(-50%);
}

.material-wash-positive-parameter-copy > div {
  min-height: clamp(66px, 5.6vw, 108px);
  padding-top: clamp(13px, 1.2vw, 23px);
  padding-bottom: clamp(8px, 0.8vw, 15px);
}

body[data-product="manual-wash"] .product-material-detail-list > .detail-banner .detail-copy {
  top: 36%;
  left: 13%;
  width: min(390px, 31vw);
  color: #fff;
  text-align: center;
}

body[data-product="manual-wash"] .product-material-detail-list > .detail-banner .detail-copy p {
  margin-bottom: clamp(12px, 1vw, 18px);
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(14px, 1.05vw, 20px);
}

body[data-product="manual-wash"] .product-material-detail-list > .detail-banner .detail-copy h1 {
  color: #fff;
  font-size: clamp(30px, 2.2vw, 42px);
  font-weight: 700;
  line-height: 1.28;
}

body[data-product="manual-wash"] .product-material-detail-list > .detail-banner .detail-copy span {
  margin-top: clamp(30px, 2.6vw, 50px);
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(12px, 0.82vw, 16px);
  font-weight: 500;
}

body[data-product="nasal-classic"] .product-material-detail-list > .detail-banner .detail-copy {
  top: 34%;
  left: 10%;
  width: 34%;
  max-width: none;
  text-align: center;
}

body[data-product="nasal-classic"] .product-material-detail-list > .detail-banner .detail-copy p {
  margin-bottom: clamp(18px, 1.5vw, 28px);
  color: #252b31;
  font-size: clamp(14px, 1.15vw, 22px);
}

body[data-product="nasal-classic"] .product-material-detail-list > .detail-banner .detail-copy h1 {
  font-size: clamp(34px, 2.7vw, 52px);
  font-weight: 700;
  line-height: 1.22;
}

.product-materials {
  width: 100%;
  padding-top: 20px;
  background: #fff;
}

.product-material-desktop,
.product-material-mobile {
  width: 75%;
  margin-right: auto;
  margin-left: auto;
}

.product-material-desktop img,
.product-material-mobile img {
  display: block;
  width: 100%;
  height: auto;
}

.material-image-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #fff;
}

.product-material-desktop .material-image-frame img,
.product-material-mobile .material-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.material-parameter-copy,
.material-service-copy,
.material-mist-copy {
  position: absolute;
  z-index: 1;
  color: #0c1014;
  font-family: var(--font-pingfang);
}

.material-mist-copy {
  top: 13%;
  left: 8%;
  width: 44%;
  color: #101419;
}

.material-mist-copy h2,
.material-mist-copy h3,
.material-mist-copy p {
  margin: 0;
}

.material-mist-copy h2 {
  color: #1460bb;
  font-size: clamp(28px, 3.2vw, 58px);
  font-weight: 700;
  line-height: 1.2;
}

.material-mist-copy h2 span {
  display: block;
}

.material-mist-copy h3 {
  margin-top: clamp(12px, 1.1vw, 20px);
  font-size: clamp(18px, 1.7vw, 30px);
  font-weight: 500;
}

.material-mist-copy p {
  margin-top: clamp(10px, 1vw, 18px);
  color: #333a40;
  font-size: clamp(11px, 1vw, 18px);
  line-height: 1.55;
}

.material-mist-copy p strong {
  color: #e03b3b;
}

.mist-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 1.6vw, 28px);
  margin-top: clamp(34px, 4vw, 72px);
}

.mist-metrics span,
.mist-metrics strong,
.mist-metrics small {
  display: block;
}

.mist-metrics strong {
  font-size: clamp(22px, 2vw, 36px);
  font-weight: 600;
  line-height: 1;
}

.mist-metrics small {
  margin-top: 5px;
  color: #56616a;
  font-size: clamp(13px, 1.15vw, 20px);
}

.material-upgrade-feature-copy {
  position: absolute;
  z-index: 1;
  top: 16%;
  left: 8%;
  color: #1460bb;
  font-family: var(--font-pingfang);
}

.material-upgrade-feature-copy h2,
.material-upgrade-feature-copy p {
  margin: 0;
}

.material-upgrade-feature-copy h2 {
  font-size: clamp(30px, 3.2vw, 58px);
  font-weight: 700;
  line-height: 1.22;
}

.material-upgrade-feature-copy p {
  margin-top: clamp(16px, 1.6vw, 30px);
  color: #59646f;
  font-size: clamp(13px, 1.2vw, 22px);
  line-height: 1.55;
}

.material-upgrade-feature-copy p strong {
  color: #e03b3b;
  font-size: 1.1em;
}

.material-classic-endurance-copy {
  position: absolute;
  z-index: 1;
  top: 35%;
  left: 14%;
  color: #111;
  font-family: var(--font-pingfang);
}

.material-classic-modes-copy {
  position: absolute;
  z-index: 1;
  top: 15%;
  left: 14%;
  color: #fff;
  font-family: var(--font-pingfang);
}

.material-classic-modes-copy h2 {
  margin: 0;
  font-size: clamp(34px, 3.45vw, 66px);
  font-weight: 700;
  line-height: 1.18;
}

.material-classic-endurance-copy h2,
.material-classic-endurance-copy p {
  margin: 0;
}

.material-classic-endurance-copy h2 {
  color: #1263b8;
  font-size: clamp(34px, 3.45vw, 66px);
  font-weight: 700;
  line-height: 1.18;
}

.material-classic-endurance-copy p {
  margin-top: clamp(24px, 2.8vw, 52px);
  font-size: clamp(18px, 1.7vw, 32px);
  line-height: 1.45;
}

.material-flagship-feature-copy {
  position: absolute;
  z-index: 1;
  top: 16%;
  left: 8%;
  max-width: 39%;
  color: #0f1116;
  font-family: var(--font-pingfang);
}

.material-flagship-feature-copy h2,
.material-flagship-feature-copy p {
  margin: 0;
}

.material-flagship-feature-copy h2 {
  font-size: clamp(30px, 3.2vw, 58px);
  font-weight: 700;
  line-height: 1.2;
}

.material-flagship-feature-copy p {
  margin-top: clamp(12px, 1.2vw, 22px);
  color: #4e5963;
  font-size: clamp(13px, 1.15vw, 21px);
  line-height: 1.55;
}

.material-choke-feature-copy {
  position: absolute;
  z-index: 1;
  top: 16%;
  left: 8%;
  max-width: 34%;
  color: #111;
  font-family: var(--font-pingfang);
}

.material-breath-feature-copy {
  position: absolute;
  z-index: 1;
  top: 25%;
  left: 14.5%;
  max-width: 39%;
  color: #101318;
  font-family: var(--font-pingfang);
}

.material-breath-feature-copy h2,
.material-breath-feature-copy p {
  margin: 0;
}

.material-breath-feature-copy h2 {
  font-size: clamp(30px, 3.15vw, 58px);
  font-weight: 700;
  line-height: 1.2;
}

.material-breath-feature-copy p {
  margin-top: clamp(18px, 1.8vw, 34px);
  color: #303b45;
  font-size: clamp(13px, 1.15vw, 21px);
  line-height: 1.65;
}

.material-accessory-feature-copy {
  position: absolute;
  z-index: 1;
  top: 14%;
  left: 8%;
  max-width: 43%;
  color: #101318;
  font-family: var(--font-pingfang);
}

.material-accessory-feature-copy h2,
.material-accessory-feature-copy p {
  margin: 0;
}

.material-accessory-feature-copy h2 {
  font-size: clamp(30px, 3.15vw, 58px);
  font-weight: 700;
  line-height: 1.2;
}

.material-accessory-feature-copy p {
  margin-top: clamp(18px, 1.8vw, 34px);
  color: #303b45;
  font-size: clamp(13px, 1.15vw, 21px);
  line-height: 1.65;
}

body:is([data-product="manual-wash"], [data-product="nasal-water"]) :is(.material-accessory-feature-1, .material-accessory-feature-2),
body:is([data-product="manual-wash"], [data-product="nasal-water"]) :is(.material-accessory-feature-1, .material-accessory-feature-2) p {
  color: #fff;
}

@media (min-width: 861px) {
  body[data-product="manual-wash"] .material-image-6 .material-accessory-feature-3 {
    top: 50%;
    transform: translateY(-50%);
  }
}

body[data-product="breath-pep"] .product-material-desktop > .material-image-frame:nth-of-type(3) .material-breath-feature-copy {
  color: #fff;
}

body[data-product="breath-pep"] .product-material-desktop > .material-image-frame:nth-of-type(3) .material-breath-feature-copy p {
  color: inherit;
}

.material-breath-parameter-copy {
  position: absolute;
  z-index: 1;
  inset: 7% 6%;
  color: #111;
  font-family: var(--font-pingfang);
}

.material-breath-parameter-copy h2 {
  margin: 0;
  font-size: clamp(30px, 3.2vw, 58px);
  line-height: 1.2;
}

.breath-parameter-body {
  display: grid;
  grid-template-columns: 46% 54%;
  height: 76%;
  margin-top: 5%;
}

.breath-parameter-body dl {
  align-self: center;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.breath-parameter-body dt,
.breath-parameter-body dd {
  margin: 0;
  padding: clamp(8px, 1vw, 16px) 8px;
  border-bottom: 1px solid rgba(15, 19, 24, 0.45);
}

.breath-parameter-body dt {
  font-size: clamp(15px, 1.4vw, 25px);
  font-weight: 600;
}

.breath-parameter-body dd {
  color: #333a40;
  font-size: clamp(11px, 0.95vw, 17px);
  line-height: 1.55;
}

.breath-parameter-body dt:nth-last-of-type(-n + 1),
.breath-parameter-body dd:nth-last-of-type(-n + 1) {
  grid-column: 1 / -1;
}

.material-breath-service-copy .service-metrics strong,
.material-breath-service-copy .service-more {
  color: #68b9e7;
}

.material-breath-service-copy .service-metrics span {
  color: #5d6870;
}

.material-choke-feature-copy h2,
.material-choke-feature-copy p {
  margin: 0;
}

.material-choke-feature-copy h2 {
  font-size: clamp(30px, 3.2vw, 58px);
  font-weight: 700;
  line-height: 1.18;
}

.material-choke-feature-copy p {
  margin-top: clamp(18px, 1.8vw, 32px);
  color: #383838;
  font-size: clamp(13px, 1.1vw, 20px);
  line-height: 1.65;
}

.material-choke-note {
  display: block;
  margin-top: clamp(14px, 1.5vw, 26px);
  color: #383838;
  font-size: clamp(11px, 0.95vw, 17px);
  line-height: 1.5;
}

body[data-product="choke-flagship"] .material-choke-feature-copy,
body[data-product="choke-flagship"] .material-choke-feature-copy p,
body[data-product="choke-flagship"] .material-choke-note {
  color: #fff;
}

.detail-motion-enabled .detail-hero-enter {
  animation: detail-hero-enter 1.1s cubic-bezier(0.22, 0.75, 0.25, 1) both;
}

.detail-motion-enabled .detail-hero-enter picture img {
  animation: detail-hero-image-enter 1.5s cubic-bezier(0.22, 0.75, 0.25, 1) both;
}

.detail-motion-enabled .detail-hero-enter .detail-copy {
  animation: detail-copy-enter 1s 0.18s cubic-bezier(0.22, 0.75, 0.25, 1) both;
}

.detail-motion-enabled .detail-reveal {
  opacity: 0;
  filter: blur(3px);
  transform: translate3d(0, 48px, 0) scale(0.985);
  transition:
    opacity 0.85s ease,
    filter 0.85s ease,
    transform 1.05s cubic-bezier(0.22, 0.75, 0.25, 1);
  will-change: opacity, filter, transform;
}

.detail-motion-enabled .detail-reveal.is-visible {
  opacity: 1;
  filter: none;
  transform: translate3d(0, 0, 0) scale(1);
}

.detail-motion-enabled .detail-reveal.material-image-frame > img,
.detail-motion-enabled .detail-reveal .material-image-frame > img {
  transform: scale(1.035);
  transition: transform 1.35s cubic-bezier(0.22, 0.75, 0.25, 1);
}

.detail-motion-enabled .detail-reveal.is-visible.material-image-frame > img,
.detail-motion-enabled .detail-reveal.is-visible .material-image-frame > img {
  transform: scale(1);
}

.detail-motion-enabled .detail-reveal :is(
  .material-mist-copy,
  .material-classic-endurance-copy,
  .material-upgrade-feature-copy,
  .material-flagship-feature-copy,
  .material-choke-feature-copy,
  .material-breath-feature-copy,
  .material-accessory-feature-copy,
  .material-breath-parameter-copy,
  .material-parameter-copy,
  .material-service-copy
) {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition:
    opacity 0.7s 0.22s ease,
    transform 0.85s 0.22s cubic-bezier(0.22, 0.75, 0.25, 1);
}

.detail-motion-enabled .detail-reveal.is-visible :is(
  .material-mist-copy,
  .material-classic-endurance-copy,
  .material-upgrade-feature-copy,
  .material-flagship-feature-copy,
  .material-choke-feature-copy,
  .material-breath-feature-copy,
  .material-accessory-feature-copy,
  .material-breath-parameter-copy,
  .material-parameter-copy,
  .material-service-copy
) {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.detail-motion-visible {
  opacity: 1;
  filter: none;
  transform: none;
}

@keyframes detail-hero-enter {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes detail-hero-image-enter {
  from {
    transform: scale(1.035);
  }
  to {
    transform: scale(1);
  }
}

@keyframes detail-copy-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.material-choke-service-copy .service-metrics strong,
.material-choke-service-copy .service-more {
  color: #ff5928;
}

.material-choke-service-copy .service-metrics span {
  color: #454545;
}

@media (min-width: 861px) {
  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .product-material-detail-list > .detail-banner {
    width: 100%;
  }

  body[data-product="nasal-upgrade"] .product-material-detail-list > .detail-banner .detail-copy {
    top: 40%;
    left: 8%;
    width: 34%;
    max-width: none;
    text-align: center;
  }

  body[data-product="nasal-upgrade"] .product-material-detail-list > .detail-banner .detail-copy > a {
    text-align: center;
  }

  body[data-product="nasal-flagship"] .product-material-detail-list > .detail-banner .detail-copy {
    top: 50%;
    left: 8%;
    width: 34%;
    max-width: none;
    translate: 0 -50%;
    text-align: center;
  }

  body[data-product="nasal-flagship"] .product-material-detail-list > .detail-banner .detail-copy > a {
    color: #fff;
    text-align: center;
  }

  body[data-product="nasal-flagship"] .product-material-desktop :is(
    .material-image-4,
    .material-image-5,
    .material-image-6,
    .material-image-7
  ) .material-flagship-feature-copy {
    top: 50%;
    translate: 0 -50%;
    text-align: left;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .product-material-desktop > .material-image-frame {
    width: 100vw;
    margin-right: calc(50% - 50vw);
    margin-left: calc(50% - 50vw);
  }

  body[data-product="nasal-upgrade"] .product-material-desktop > .material-image-1 {
    height: calc(100vh - var(--header-height));
    height: calc(100svh - var(--header-height));
    aspect-ratio: auto !important;
  }

  body[data-product="nasal-upgrade"] .material-image-1 .material-mist-copy {
    top: 50%;
    left: 14%;
    width: 36%;
    translate: 0 -50%;
    text-align: left;
  }

  body[data-product="nasal-upgrade"] .material-image-1 .mist-metrics {
    justify-content: stretch;
    text-align: left;
  }

  body[data-product="nasal-upgrade"] .material-image-3 .material-pump-copy {
    top: 50%;
    left: 14%;
    width: 34%;
    translate: 0 -50%;
    text-align: left;
  }

  body[data-product="nasal-upgrade"] .material-image-3 .material-pump-copy .pump-algorithm {
    margin-top: clamp(22px, 2vw, 36px);
    color: #101820;
  }

  body[data-product="nasal-upgrade"] .material-image-3 .material-pump-copy .pump-algorithm strong {
    color: #e52b25;
  }

  body[data-product="nasal-upgrade"] .material-image-3 .material-pump-copy .pump-description {
    margin-top: clamp(16px, 1.35vw, 24px);
    color: #59646f;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .product-material-detail-list > .detail-banner {
    width: 100%;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .product-material-desktop > .material-image-frame {
    width: 100vw;
    margin-right: calc(50% - 50vw);
    margin-left: calc(50% - 50vw);
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .product-material-detail-list > .detail-banner {
    width: 100%;
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .product-material-desktop > .material-image-frame {
    width: 100vw;
    margin-right: calc(50% - 50vw);
    margin-left: calc(50% - 50vw);
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .product-material-detail-list > .detail-banner,
  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .product-material-desktop {
    width: 100%;
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .product-material-desktop > .material-intro-grid {
    width: min(71%, 1361px);
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .material-accessory-lower-section {
    width: min(78%, 1500px);
  }
}

.material-parameter-copy {
  inset: 6% 5%;
}

.material-parameter-copy,
.material-breath-parameter-copy,
.material-whale-parameter-copy,
.material-all-in-one-parameter-copy {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.material-parameter-copy h2 {
  margin: 0;
  font-size: clamp(30px, 3.2vw, 58px);
  font-weight: 700;
  line-height: 1.2;
}

.material-parameter-grid {
  position: absolute;
  top: 24%;
  right: 0;
  width: 49%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.parameter-item {
  min-height: clamp(60px, 7vw, 108px);
  padding: clamp(8px, 1vw, 16px) clamp(6px, 0.8vw, 14px) clamp(8px, 1vw, 16px) 0;
  border-bottom: 1px solid rgba(12, 16, 20, 0.45);
}

.parameter-item-wide {
  grid-column: 1 / -1;
}

body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-choke-parameter-copy .parameter-item:last-child {
  border-bottom: 0;
}

.parameter-item strong,
.parameter-item span {
  display: block;
}

.parameter-item strong {
  margin-bottom: 7px;
  font-size: clamp(14px, 1.45vw, 26px);
  font-weight: 500;
  line-height: 1.25;
}

.parameter-item span {
  font-size: clamp(10px, 0.9vw, 17px);
  line-height: 1.4;
}

.parameter-colors {
  display: flex;
  gap: clamp(18px, 3vw, 52px);
  padding-top: clamp(12px, 1.5vw, 24px);
  font-size: clamp(11px, 1vw, 18px);
}

.parameter-colors span {
  display: flex;
  align-items: center;
  gap: 9px;
}

body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-parameter-grid > .parameter-item:nth-child(6),
body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-parameter-grid > .parameter-item:nth-child(7) {
  border-bottom: 0;
}

body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-parameter-grid > .parameter-colors {
  display: flex;
  align-items: center;
}

@media (min-width: 861px) {
  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .product-material-desktop .material-breath-feature-copy {
    top: 50%;
    translate: 0 -50%;
  }

  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dl {
    grid-template-columns: 1fr;
  }

  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dt,
  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dd {
    grid-column: 1 / -1;
  }

  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dt {
    padding-bottom: 3px;
    border-bottom: 0;
  }

  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dd {
    padding-top: 0;
  }

  body[data-product="breath-electronic"] .product-material-detail-list > .detail-banner .detail-copy {
    top: 50%;
    left: 8.7%;
    width: 35%;
    max-width: none;
    text-align: center;
  }

  #breath-electronic.detail-banner .detail-copy :is(h1, h2) {
    font-size: clamp(20px, 1.55vw, 32px);
    white-space: nowrap;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .product-material-detail-list > .detail-banner .detail-copy {
    text-align: center;
  }

  body:is([data-product="choke-classic"], [data-product="choke-flagship"]) .product-material-detail-list > .detail-banner .product-video-link {
    color: #fff;
  }

  body[data-product="choke-portable"] .product-material-detail-list > .detail-banner .product-video-link {
    color: #ef791f;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-choke-feature-copy {
    top: 50%;
    translate: 0 -50%;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-choke-parameter-copy .material-parameter-grid {
    top: 50%;
    translate: 0 -50%;
  }

  body[data-product="choke-flagship"] .material-choke-parameter-copy .material-parameter-grid {
    right: 3%;
    width: 51%;
  }

  body[data-product="choke-flagship"] .material-choke-parameter-copy .parameter-item {
    min-height: clamp(52px, 5.6vw, 84px);
    padding-top: clamp(6px, 0.7vw, 11px);
    padding-bottom: clamp(6px, 0.7vw, 11px);
  }

  body[data-product="choke-flagship"] .material-choke-parameter-copy .parameter-item strong {
    margin-bottom: 5px;
    font-size: clamp(13px, 1.2vw, 21px);
  }

  body[data-product="choke-flagship"] .material-choke-parameter-copy .parameter-item span {
    font-size: clamp(10px, 0.82vw, 15px);
    line-height: 1.45;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-parameter-copy h2 {
    font-size: clamp(30px, 2.4vw, 46px);
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-parameter-grid {
    top: 23%;
    right: 7%;
    width: 36%;
  }

  body[data-product="nasal-flagship"] .material-parameter-grid {
    top: 50%;
    translate: 0 -50%;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .parameter-item {
    min-height: clamp(48px, 4.4vw, 70px);
    padding: clamp(6px, 0.55vw, 10px) clamp(5px, 0.5vw, 9px) clamp(6px, 0.55vw, 10px) 0;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .parameter-item strong {
    margin-bottom: 4px;
    font-size: clamp(13px, 1.15vw, 20px);
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .parameter-item span {
    font-size: clamp(10px, 0.82vw, 15px);
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-parameter-grid > .parameter-colors {
    gap: clamp(18px, 2vw, 32px);
    padding-top: clamp(9px, 0.8vw, 14px);
    color: #101820;
    font-size: clamp(10px, 0.82vw, 15px);
    opacity: 1;
    visibility: visible;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-parameter-grid .color-dot {
    width: 10px;
    height: 10px;
  }
}

.color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.color-blue {
  background: #4b93ef;
}

.color-pink {
  background: #ff829d;
}

.color-yellow {
  background: #ecaf23;
}

.material-service-copy {
  top: 20%;
  left: 6%;
  width: 41%;
}

.material-service-copy > p,
.material-service-copy h2 {
  margin: 0;
}

.material-service-copy > p {
  margin-bottom: clamp(6px, 0.65vw, 11px);
  font-size: clamp(12px, 1.05vw, 20px);
}

.material-service-copy h2 {
  font-size: clamp(28px, 2.7vw, 50px);
  font-weight: 600;
  line-height: 1.08;
}

.material-service-copy h2 strong {
  font-weight: 500;
}

.service-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(14px, 1.55vw, 28px);
}

.service-metrics span {
  color: #4a5158;
  font-size: clamp(8px, 0.65vw, 12px);
}

.service-metrics strong {
  display: block;
  margin-top: 4px;
  color: #2470d1;
  font-size: clamp(21px, 2.15vw, 40px);
  line-height: 1;
}

.service-metrics small {
  margin-left: 4px;
  font-size: 0.45em;
}

.service-standard {
  display: inline-block;
  margin-top: clamp(14px, 1.35vw, 24px);
  padding: 6px 15px;
  border-radius: 999px;
  color: #fff;
  background: #2671c8;
  font-size: clamp(8px, 0.72vw, 13px);
}

.service-more {
  display: block;
  margin-top: clamp(24px, 1.75vw, 34px);
  color: #2470d1;
  font-size: clamp(10px, 0.78vw, 14px);
}

@media (min-width: 861px) {
  body[data-product="nasal-classic"] .material-service-copy > p {
    margin-bottom: clamp(6px, 0.65vw, 11px);
    font-size: clamp(12px, 1.05vw, 20px);
  }

  body[data-product="nasal-classic"] .material-service-copy h2 {
    font-size: clamp(28px, 2.7vw, 50px);
    line-height: 1.08;
  }

  body[data-product="nasal-classic"] .service-metrics {
    gap: 12px;
    margin-top: clamp(14px, 1.55vw, 28px);
  }

  body[data-product="nasal-classic"] .service-metrics span {
    font-size: clamp(8px, 0.65vw, 12px);
  }

  body[data-product="nasal-classic"] .service-metrics strong {
    margin-top: 4px;
    font-size: clamp(21px, 2.15vw, 40px);
  }

  body[data-product="nasal-classic"] .service-standard {
    margin-top: clamp(14px, 1.35vw, 24px);
    padding: 6px 15px;
    font-size: clamp(8px, 0.72vw, 13px);
  }

  body[data-product="nasal-classic"] .service-more {
    margin-top: clamp(24px, 1.75vw, 34px);
    font-size: clamp(10px, 0.78vw, 14px);
  }
}

.product-material-detail-list > .detail-banner {
  width: 75%;
  margin-right: auto;
  margin-left: auto;
  aspect-ratio: 1920 / 850;
}

.product-material-desktop > * + *,
.product-material-mobile > * + *,
.material-intro-grid > * + * {
  margin-top: 20px;
}

.material-intro-grid > * + * {
  margin-top: 20px;
}

.product-material-desktop > .material-intro-grid + .material-image-frame,
.product-material-mobile > .material-intro-grid + .material-image-frame {
  margin-top: 20px;
}

.product-material-desktop > .material-image-frame + .material-image-frame,
.product-material-mobile > .material-image-frame + .material-image-frame {
  margin-top: 0;
}

.material-intro-grid {
  width: 80%;
  max-width: 1361px;
  margin: 20px auto 40px;
}

.material-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.material-mobile-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.material-lower-section {
  width: 80%;
  margin-right: auto;
  margin-left: auto;
  padding-top: clamp(42px, 5vw, 84px);
}

.material-lower-section > * + * {
  margin-top: 20px;
}

.material-section-heading {
  margin: 0 0 clamp(28px, 3vw, 48px);
  color: #0c1014;
  font-family: var(--font-pingfang);
  font-size: clamp(34px, 3.5vw, 62px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: 0;
}

.material-section-heading span {
  display: block;
}

.material-intro-grid + img {
  margin-top: 20px;
}

.product-material-mobile {
  display: none;
}

@media (min-width: 861px) {
  body[data-product="wash-positive"] .product-material-detail-list > .detail-banner,
  body[data-product="wash-positive"] .product-material-desktop {
    width: 100%;
  }

  body[data-product="wash-positive"] .product-material-desktop > .material-intro-grid {
    width: min(71%, 1361px);
  }

  body[data-product="wash-positive"] .product-material-desktop > .material-wash-positive-details-section {
    width: 71%;
  }

  body[data-product="wash-negative"] .product-material-detail-list > .detail-banner,
  body[data-product="wash-negative"] .product-material-desktop {
    width: 100%;
  }

  body[data-product="wash-negative"] .product-material-desktop > .material-intro-grid {
    width: min(80%, 1361px);
  }

  body[data-product="wash-negative"] .product-material-desktop > .material-wash-negative-details-section {
    width: 60%;
  }
}

@media (max-width: 860px) {
  body[data-product="wash-positive"] .product-material-detail-list > .detail-banner,
  body[data-product="wash-positive"] .product-material-mobile {
    width: 100%;
  }

  body[data-product="wash-positive"] .product-materials {
    padding-top: 8px;
  }

  body[data-product="wash-positive"] .material-mobile-intro {
    width: calc(100% - 24px);
    margin: 0 auto 4px;
  }

  body[data-product="wash-positive"] .material-mobile-intro > * + * {
    margin-top: 4px;
  }

  body[data-product="wash-positive"] .material-mobile-two-col {
    gap: 12px;
  }

  body[data-product="wash-positive"] .product-material-mobile > .material-mobile-intro + .material-image-frame,
  body[data-product="wash-positive"] .product-material-mobile > .material-image-frame + .material-image-frame {
    margin-top: 0;
  }

  body[data-product="wash-positive"] .material-wash-positive-deep-clean-copy,
  body[data-product="wash-positive"] .material-wash-positive-rotate-copy {
    top: 4.5%;
    right: 5%;
    left: 5%;
    text-align: center;
  }

  body[data-product="wash-positive"] .material-wash-positive-deep-clean-copy h2,
  body[data-product="wash-positive"] .material-wash-positive-benefits-copy h2,
  body[data-product="wash-positive"] .material-wash-positive-rotate-copy h2,
  body[data-product="wash-positive"] .material-wash-positive-pressure-copy h2 {
    font-size: clamp(24px, 6.8vw, 36px);
  }

  body[data-product="wash-positive"] .material-wash-positive-benefits-copy {
    top: 6%;
    right: 0;
    left: 0;
    width: 100%;
  }

  body[data-product="wash-positive"] .material-wash-positive-benefits-copy h2 {
    width: 100%;
    text-align: center;
    white-space: nowrap;
  }

  body[data-product="wash-positive"] .material-wash-positive-benefits-copy h2 br {
    display: none;
  }

  body[data-product="wash-positive"] .material-wash-positive-benefits-copy ul {
    grid-template-columns: 1fr;
    gap: 17px;
    width: 43%;
    margin: 52px 0 0 7%;
  }

  body[data-product="wash-positive"] .material-wash-positive-benefits-copy li {
    padding-left: 16px;
    font-size: clamp(11px, 3.25vw, 15px);
    line-height: 1.35;
  }

  body[data-product="wash-positive"] .material-wash-positive-benefits-copy li::before {
    width: 8px;
    height: 8px;
  }

  body[data-product="wash-positive"] .material-wash-positive-pressure-copy {
    top: 7%;
    right: 7%;
    left: 7%;
    width: auto;
  }

  body[data-product="wash-positive"] .material-wash-positive-pressure-copy > strong {
    margin-bottom: 8px;
    font-size: clamp(22px, 6vw, 31px);
  }

  body[data-product="wash-positive"] .material-wash-positive-pressure-copy p {
    margin-top: 13px;
    font-size: clamp(10px, 2.75vw, 13px);
    line-height: 1.55;
  }

  body[data-product="wash-positive"] .material-wash-positive-details-section {
    width: 100%;
    padding-top: 42px;
  }

  body[data-product="wash-positive"] .material-wash-positive-details-section > h2 {
    margin: 0 24px 28px;
    font-size: clamp(25px, 7vw, 36px);
    text-align: center;
    white-space: nowrap;
  }

  body[data-product="wash-positive"] .material-wash-positive-details-section > h2 span {
    display: inline;
  }

  body[data-product="wash-positive"] .material-wash-positive-details-section > .material-wash-positive-parameter-heading {
    margin: 40px 24px 28px;
  }

  body[data-product="wash-positive"] .material-wash-positive-parameter-copy {
    top: 52%;
    right: 12%;
    left: 12%;
    grid-template-columns: 1fr 1.25fr;
    width: auto;
    transform: none;
  }

  body[data-product="wash-positive"] .material-wash-positive-parameter-copy > div {
    min-height: 0;
    padding: 10px 0 8px;
  }

  body[data-product="wash-positive"] .material-wash-positive-parameter-copy > div:nth-child(even):not(.wash-negative-parameter-wide) {
    padding-right: 10px;
  }

  body[data-product="wash-positive"] .material-wash-positive-parameter-copy > div:nth-child(odd):not(.wash-negative-parameter-wide) {
    padding-left: 10px;
  }

  body[data-product="wash-positive"] .material-wash-positive-parameter-copy strong {
    font-size: clamp(12px, 3.5vw, 17px);
  }

  body[data-product="wash-positive"] .material-wash-positive-parameter-copy span {
    margin-top: 4px;
    font-size: clamp(8px, 2.35vw, 11px);
    line-height: 1.4;
  }

  body[data-product="wash-positive"] .material-wash-positive-certification-copy {
    top: 4%;
    right: 8%;
    left: 8%;
    width: auto;
    text-align: center;
  }

  body[data-product="wash-positive"] .material-wash-positive-certification-copy .wash-negative-certification-eyebrow {
    font-size: clamp(12px, 3.5vw, 17px);
  }

  body[data-product="wash-positive"] .material-wash-positive-certification-copy h2 {
    margin-top: 2px;
    font-size: clamp(25px, 7.5vw, 36px);
    white-space: nowrap;
  }

  body[data-product="wash-positive"] .material-wash-positive-certification-copy h2 br {
    display: none;
  }

  body[data-product="wash-positive"] .material-wash-positive-certification-copy .wash-negative-certification-stats {
    gap: 8px;
    margin-top: 12px;
  }

  body[data-product="wash-positive"] .material-wash-positive-certification-copy .wash-negative-certification-stats span {
    font-size: clamp(8px, 2.15vw, 10px);
  }

  body[data-product="wash-positive"] .material-wash-positive-certification-copy .wash-negative-certification-stats strong {
    margin-top: 3px;
    font-size: clamp(22px, 6.5vw, 31px);
  }

  body[data-product="wash-positive"] .material-wash-positive-certification-copy .wash-negative-certification-stats small {
    margin-left: 2px;
  }

  body[data-product="wash-positive"] .material-wash-positive-certification-copy .wash-negative-certification-standard {
    margin-top: 12px;
    padding: 6px 8px;
    font-size: clamp(8px, 2.25vw, 11px);
  }

  body[data-product="wash-positive"] .material-wash-positive-certification-copy > a {
    margin: 14px auto 0;
    font-size: clamp(10px, 2.8vw, 13px);
  }

  body[data-product="wash-negative"] .product-material-detail-list > .detail-banner,
  body[data-product="wash-negative"] .product-material-mobile {
    width: 100%;
  }

  body[data-product="wash-negative"] .product-materials {
    padding-top: 8px;
  }

  body[data-product="wash-negative"] .material-mobile-intro {
    width: calc(100% - 24px);
    margin: 0 auto 4px;
  }

  body[data-product="wash-negative"] .material-mobile-intro > * + * {
    margin-top: 4px;
  }

  body[data-product="wash-negative"] .material-mobile-two-col {
    gap: 12px;
  }

  body[data-product="wash-negative"] .product-material-mobile > .material-mobile-intro + .material-image-frame,
  body[data-product="wash-negative"] .product-material-mobile > .material-image-frame + .material-image-frame {
    margin-top: 0;
  }

  body[data-product="wash-negative"] .material-wash-negative-feature-copy {
    top: 5%;
    right: 6%;
    left: 6%;
    text-align: center;
  }

  body[data-product="wash-negative"] .material-wash-negative-feature-copy h2 {
    font-size: clamp(24px, 6.8vw, 36px);
  }

  body[data-product="wash-negative"] .material-wash-negative-feature-copy p {
    justify-content: center;
    margin-top: 8px;
    font-size: clamp(25px, 7vw, 35px);
  }

  body[data-product="wash-negative"] .material-wash-negative-feature-copy p strong {
    margin-right: 7px;
    font-size: clamp(58px, 17vw, 84px);
  }

  body[data-product="wash-negative"] .material-wash-negative-deep-clean-copy {
    top: 3.5%;
    right: 5%;
    left: 5%;
    width: auto;
    text-align: center;
  }

  body[data-product="wash-negative"] .material-wash-negative-deep-clean-copy h2 {
    font-size: clamp(24px, 6.8vw, 36px);
  }

  body[data-product="wash-negative"] .material-wash-negative-deep-clean-copy h3 {
    margin-top: 12px;
    font-size: clamp(15px, 4.3vw, 21px);
  }

  body[data-product="wash-negative"] .material-wash-negative-deep-clean-copy p {
    margin-top: 6px;
    font-size: clamp(9px, 2.65vw, 13px);
    line-height: 1.6;
  }

  body[data-product="wash-negative"] .material-wash-negative-pump-copy,
  body[data-product="wash-negative"] .material-wash-negative-pressure-copy {
    top: 5%;
    right: 6%;
    left: 6%;
    width: auto;
    text-align: center;
  }

  body[data-product="wash-negative"] .material-wash-negative-pressure-copy {
    top: 8%;
    right: 8%;
    left: 8%;
    text-align: left;
  }

  body[data-product="wash-negative"] .material-wash-negative-pump-copy h2,
  body[data-product="wash-negative"] .material-wash-negative-pressure-copy h2 {
    font-size: clamp(24px, 6.8vw, 36px);
  }

  body[data-product="wash-negative"] .material-wash-negative-pump-copy p {
    margin-top: 12px;
    font-size: clamp(15px, 4.2vw, 21px);
  }

  body[data-product="wash-negative"] .material-wash-negative-pressure-copy h3 {
    margin-top: 13px;
    font-size: clamp(15px, 4.2vw, 21px);
  }

  body[data-product="wash-negative"] .material-wash-negative-pressure-copy p {
    margin-top: 8px;
    font-size: clamp(10px, 2.75vw, 13px);
    line-height: 1.55;
  }

  body[data-product="wash-negative"] .material-wash-negative-details-section {
    width: 100%;
    padding-top: 42px;
  }

  body[data-product="wash-negative"] .material-wash-negative-details-section > h2 {
    margin: 0 24px 28px;
    font-size: clamp(25px, 7vw, 36px);
    text-align: center;
    white-space: nowrap;
  }

  body[data-product="wash-negative"] .material-wash-negative-details-section > h2 span {
    display: inline;
  }

  body[data-product="wash-negative"] .material-wash-negative-parameter-copy {
    top: 48%;
    right: 8%;
    left: 8%;
    grid-template-columns: 1fr 1.25fr;
    width: auto;
  }

  body[data-product="wash-negative"] .material-wash-negative-parameter-copy > div {
    min-height: 0;
    padding: 10px 0 8px;
  }

  body[data-product="wash-negative"] .material-wash-negative-parameter-copy > div:nth-child(even):not(.wash-negative-parameter-wide) {
    padding-right: 10px;
  }

  body[data-product="wash-negative"] .material-wash-negative-parameter-copy > div:nth-child(odd):not(.wash-negative-parameter-wide) {
    padding-left: 10px;
  }

  body[data-product="wash-negative"] .material-wash-negative-parameter-copy strong {
    font-size: clamp(12px, 3.5vw, 17px);
  }

  body[data-product="wash-negative"] .material-wash-negative-parameter-copy span {
    margin-top: 4px;
    font-size: clamp(8px, 2.35vw, 11px);
    line-height: 1.4;
  }

  body[data-product="wash-negative"] .material-wash-negative-certification-copy {
    top: 4%;
    right: 8%;
    left: 8%;
    width: auto;
    text-align: center;
  }

  body[data-product="wash-negative"] .material-wash-negative-certification-eyebrow {
    font-size: clamp(12px, 3.5vw, 17px);
  }

  body[data-product="wash-negative"] .material-wash-negative-certification-copy h2 {
    margin-top: 2px;
    font-size: clamp(25px, 7.5vw, 36px);
    white-space: nowrap;
  }

  body[data-product="wash-negative"] .material-wash-negative-certification-copy h2 br {
    display: none;
  }

  body[data-product="wash-negative"] .wash-negative-certification-stats {
    gap: 8px;
    margin-top: 12px;
  }

  body[data-product="wash-negative"] .wash-negative-certification-stats span {
    font-size: clamp(8px, 2.15vw, 10px);
  }

  body[data-product="wash-negative"] .wash-negative-certification-stats strong {
    margin-top: 3px;
    font-size: clamp(22px, 6.5vw, 31px);
  }

  body[data-product="wash-negative"] .wash-negative-certification-stats small {
    margin-left: 2px;
  }

  body[data-product="wash-negative"] .material-wash-negative-certification-copy .wash-negative-certification-standard {
    margin-top: 12px;
    padding: 6px 8px;
    font-size: clamp(8px, 2.25vw, 11px);
  }

  body[data-product="wash-negative"] .material-wash-negative-certification-copy > a {
    margin: 14px auto 0;
    font-size: clamp(10px, 2.8vw, 13px);
  }
}

/* 洗鼻盐沿用统一产品详情字号、行高与间距变量，仅定义内容定位。 */
.material-nasal-salt-copy {
  position: absolute;
  z-index: 1;
  color: #0b1015;
  font-family: var(--font-pingfang);
  text-align: left;
}

.material-nasal-salt-copy :is(h2, p, dl, dt, dd) {
  margin: 0;
}

.material-nasal-salt-benefits-copy {
  top: 25%;
  left: 15%;
  width: 34%;
}

.material-nasal-salt-benefits-copy p {
  margin-top: clamp(14px, 1.4vw, 26px);
  color: #303f49;
}

.material-nasal-salt-benefits-copy ul {
  display: grid;
  gap: clamp(8px, 0.85vw, 16px);
  margin: clamp(24px, 2.5vw, 46px) 0 0;
  padding: 0;
  color: #16222a;
  font-size: var(--product-detail-body-size);
  line-height: var(--product-detail-body-line);
  list-style: none;
}

.material-nasal-salt-benefits-copy li {
  position: relative;
  padding-left: 1.15em;
}

.material-nasal-salt-benefits-copy li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 0.42em;
  height: 0.42em;
  border-radius: 50%;
  background: #087bc1;
  content: "";
  transform: translateY(-50%);
}

.material-nasal-salt-feature-copy {
  top: 18%;
  left: 15%;
  width: 34%;
}

.material-nasal-salt-feature-copy p {
  margin-top: clamp(12px, 1.2vw, 22px);
  color: #394b58;
}

@media (min-width: 861px) {
  .material-nasal-salt-feature-copy {
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
  }
}

.material-nasal-salt-audience-copy {
  inset: 0;
}

.material-nasal-salt-audience-copy > h2 {
  position: absolute;
  top: 46%;
  left: 15%;
}

.nasal-salt-audience-labels {
  position: absolute;
  top: 38.2%;
  left: 38.1%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: 21% 21%;
  align-content: space-between;
  width: 52%;
  height: 54%;
  color: #fff;
  text-align: center;
}

.nasal-salt-audience-labels > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 2% 4%;
}

.nasal-salt-audience-labels strong {
  font-size: clamp(14px, 1.15vw, 22px);
  line-height: 1.25;
}

.nasal-salt-audience-labels span {
  margin-top: 4px;
  font-size: clamp(9px, 0.7vw, 13px);
  line-height: 1.4;
}

.material-nasal-salt-parameter-copy {
  inset: 0;
}

.material-nasal-salt-parameter-copy > h2 {
  position: absolute;
  top: 8%;
  left: max(8%, calc((100% - min(71%, 1355px)) / 2));
}

.nasal-salt-parameter-fields {
  position: absolute;
  top: 33%;
  left: 53%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 35%;
  color: #202a31;
}

.nasal-salt-parameter-fields > div {
  min-width: 0;
  padding: clamp(8px, 0.8vw, 15px) clamp(8px, 1vw, 18px) clamp(8px, 0.8vw, 15px) 0;
  border-bottom: 1px solid rgba(32, 42, 49, 0.35);
}

.nasal-salt-parameter-fields .nasal-salt-parameter-wide {
  grid-column: 1 / -1;
}

.nasal-salt-parameter-fields > div:last-child {
  border-bottom: 0;
}

.nasal-salt-parameter-fields dt {
  font-weight: 500;
  line-height: 1.45;
}

.nasal-salt-parameter-fields dd {
  margin-top: 3px;
  line-height: 1.5;
}

@media (max-width: 860px) {
  .material-nasal-salt-benefits-copy {
    top: 7%;
    right: 8%;
    left: 8%;
    width: auto;
    text-align: center;
  }

  .material-nasal-salt-benefits-copy p {
    margin-top: 8px;
  }

  .material-nasal-salt-benefits-copy ul {
    display: none;
  }

  .material-nasal-salt-feature-copy {
    top: 13%;
    left: 8%;
    width: 60%;
  }

  .material-nasal-salt-feature-copy p {
    margin-top: 8px;
  }

  body[data-product="nasal-salt"] .product-material-mobile .material-image-6 .material-nasal-salt-feature-copy {
    right: 8%;
    left: 8%;
    width: auto;
    text-align: center;
  }

  .material-nasal-salt-audience-copy > h2 {
    top: 6%;
    left: 8%;
  }

  .nasal-salt-audience-labels {
    top: 43%;
    left: 4.1%;
    grid-template-rows: 22% 22%;
    width: 91.8%;
    height: 49.3%;
  }

  .nasal-salt-audience-labels strong {
    font-size: clamp(12px, 3.7vw, 16px);
  }

  .nasal-salt-audience-labels span {
    margin-top: 2px;
    font-size: clamp(8px, 2.35vw, 10px);
  }

  .material-nasal-salt-parameter-copy > h2 {
    top: 7%;
    left: 8%;
  }

  .nasal-salt-parameter-fields {
    top: 35%;
    left: 52%;
    width: 42%;
  }

  .nasal-salt-parameter-fields > div {
    padding: 6px 5px 6px 0;
  }

  .nasal-salt-parameter-fields dt {
    line-height: 1.45;
  }

  .nasal-salt-parameter-fields dd {
    margin-top: 2px;
    line-height: 1.5;
  }
}

body[data-product="portable-whale"] .product-material-detail-list > .detail-banner,
body[data-product="portable-whale"] .product-material-desktop {
  width: 100%;
}

body[data-product="nasal-all-in-one"] .product-material-detail-list > .detail-banner,
body[data-product="nasal-all-in-one"] .product-material-desktop {
  width: 100%;
}

body[data-product="nasal-salt"] .product-material-detail-list > .detail-banner {
  display: block;
  width: 100%;
}

@media (min-width: 861px) {
  body[data-product="nasal-salt"] .product-material-desktop {
    width: 100% !important;
  }

  body[data-product="nasal-salt"] .product-material-desktop > .material-intro-grid {
    width: min(71%, 1361px) !important;
  }

  body[data-product="nasal-salt"] .material-nasal-salt-lower-section {
    width: 100% !important;
  }

  body[data-product="nasal-salt"] .material-nasal-salt-lower-section > .material-section-heading {
    width: min(71%, 1355px);
    margin-right: auto !important;
    margin-left: auto !important;
  }

  body[data-product="nasal-salt"] .material-nasal-salt-lower-section > :is(.material-image-8, .material-image-10) {
    margin-right: auto;
    margin-left: auto;
  }

  body[data-product="nasal-salt"] .material-nasal-salt-lower-section > .material-image-8 {
    width: min(71%, 1355px);
  }

  body[data-product="nasal-salt"] .material-nasal-salt-lower-section > .material-image-10 {
    width: min(78%, 1500px);
  }
}

@media (max-width: 860px) {
  body[data-product="nasal-salt"] .product-materials {
    padding-top: 8px;
  }

  body[data-product="nasal-salt"] .product-material-mobile {
    width: 100% !important;
  }

  body[data-product="nasal-salt"] .material-nasal-salt-lower-section {
    width: 100% !important;
  }

  body[data-product="nasal-salt"] .material-mobile-intro {
    width: calc(100% - 24px) !important;
    margin: 0 auto 4px !important;
  }

  body[data-product="nasal-salt"] .material-mobile-intro > * + * {
    margin-top: 4px !important;
  }

  body[data-product="nasal-salt"] .material-mobile-two-col {
    gap: 12px !important;
  }

  body[data-product="nasal-salt"] .product-material-mobile > .material-mobile-intro + .material-image-frame,
  body[data-product="nasal-salt"] .product-material-mobile > .material-image-frame + .material-image-frame {
    margin-top: 0 !important;
  }

  /* 洗鼻盐移动端：四个尾部模块沿用统一详情字号，仅校正各自布局。 */
  body[data-product="nasal-salt"] .product-material-mobile .material-image-7 .material-nasal-salt-feature-copy {
    right: 8%;
    left: 8%;
    width: auto;
    text-align: center;
  }

  body[data-product="nasal-salt"] .material-nasal-salt-lower-section > .material-section-heading {
    display: block;
    width: 100%;
    text-align: center;
    white-space: nowrap;
  }

  body[data-product="nasal-salt"] .material-nasal-salt-lower-section > .material-section-heading > span {
    display: inline;
  }

  body[data-product="nasal-salt"] .material-nasal-salt-lower-section > .material-section-heading > span + span {
    margin-left: 0.25em;
  }

  body[data-product="nasal-salt"] .product-material-mobile .material-image-9 .material-nasal-salt-parameter-copy > h2 {
    right: 8%;
    left: 8%;
    width: auto;
    text-align: center;
  }

  body[data-product="nasal-salt"] .product-material-mobile .material-image-9 .nasal-salt-parameter-fields {
    top: 51%;
    right: 8%;
    left: 8%;
    width: auto;
    text-align: left;
  }

  body[data-product="nasal-salt"] .product-material-mobile .material-image-10 .material-service-copy {
    right: 7%;
    left: 7%;
    width: auto;
    text-align: center;
  }
}

body[data-product="portable-whale"] :is(
  .material-image-1,
  .material-image-2,
  .material-image-3,
  .material-image-7,
  .material-image-8,
  .material-image-9,
  .material-image-11
) {
  border-radius: 12px;
}

body[data-product="nasal-all-in-one"] :is(
  .material-image-1,
  .material-image-2,
  .material-image-3,
  .material-image-9,
  .material-image-11
) {
  border-radius: 12px;
}

.material-whale-feature-copy,
.material-whale-parameter-copy {
  position: absolute;
  z-index: 1;
  font-family: var(--font-pingfang);
}

.material-whale-feature-copy {
  top: 20%;
  left: 11%;
  color: #fff;
}

.material-whale-feature-copy h2,
.material-whale-feature-copy p,
.material-whale-feature-copy ul {
  margin: 0;
}

.material-whale-feature-copy h2 {
  font-size: clamp(34px, 3.4vw, 64px);
  font-weight: 700;
  line-height: 1.18;
}

.material-whale-feature-copy p {
  margin-top: clamp(14px, 1.5vw, 28px);
  font-size: clamp(16px, 1.45vw, 27px);
}

.material-whale-feature-copy ul {
  display: grid;
  gap: clamp(8px, 0.7vw, 14px);
  margin-top: clamp(22px, 2.2vw, 42px);
  padding: 0;
  font-size: clamp(14px, 1.2vw, 22px);
  list-style: none;
}

.material-whale-feature-copy li::before {
  margin-right: 0.65em;
  content: "•";
}

.material-whale-parameter-copy {
  top: 18%;
  left: 51%;
  width: 38%;
  color: #101820;
}

.material-whale-parameter-copy h2 {
  position: absolute;
  top: 0;
  right: 100%;
  width: 110%;
  margin: 0 0 clamp(22px, 2vw, 38px);
  font-size: clamp(34px, 3.2vw, 60px);
  line-height: 1.2;
}

.whale-parameter-fields {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 0 clamp(28px, 2.4vw, 46px);
}

.whale-parameter-field {
  display: flex;
  flex-direction: column;
  gap: clamp(7px, 0.55vw, 11px);
  padding: clamp(12px, 1vw, 19px) 0;
  border-bottom: 1px solid rgba(16, 24, 32, 0.42);
  margin: 0;
  font-size: clamp(12px, 0.9vw, 17px);
  line-height: 1.55;
}

.whale-parameter-field strong {
  display: block;
  font-weight: 600;
  font-size: 1.2em;
}

.whale-parameter-field span {
  display: block;
}

.whale-parameter-wide {
  grid-column: 1 / -1;
}

.material-all-in-one-feature-copy,
.material-all-in-one-parameter-copy {
  position: absolute;
  z-index: 1;
  font-family: var(--font-apple);
}

.material-all-in-one-feature-copy {
  top: 19%;
  left: 10.5%;
  width: 38%;
  color: #101820;
}

.material-all-in-one-feature-copy h2,
.material-all-in-one-feature-copy p,
.material-all-in-one-feature-copy span,
.material-all-in-one-feature-copy ul {
  margin: 0;
}

.material-all-in-one-feature-copy h2 {
  font-size: clamp(34px, 3.4vw, 64px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.17;
}

.material-all-in-one-feature-copy p {
  margin-top: clamp(14px, 1.4vw, 27px);
  font-size: clamp(16px, 1.45vw, 27px);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.material-all-in-one-feature-copy > span {
  display: block;
  margin-top: clamp(22px, 2vw, 38px);
  color: #40515d;
  font-size: clamp(12px, 1vw, 19px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.8;
}

.material-all-in-one-feature-copy ul {
  display: grid;
  gap: clamp(8px, 0.8vw, 15px);
  margin-top: clamp(20px, 1.8vw, 34px);
  padding: 0;
  font-size: clamp(13px, 1vw, 19px);
  font-weight: 400;
  letter-spacing: 0;
  list-style: none;
}

.material-all-in-one-feature-copy li::before {
  margin-right: 0.65em;
  color: #3f83d5;
  content: "●";
}

body[data-product="nasal-all-in-one"] .material-image-6 .material-all-in-one-feature-copy {
  color: #fff;
}

@media (min-width: 861px) {
  body[data-product="nasal-all-in-one"] .material-image-7 .material-all-in-one-feature-copy {
    top: 38.5%;
    left: 14.7%;
    width: 29%;
  }

  body[data-product="nasal-all-in-one"] .material-image-8 .material-all-in-one-feature-copy {
    top: 12%;
  }
}

.material-all-in-one-parameter-copy {
  top: 18%;
  left: 54.8%;
  width: 29.2%;
  color: #101820;
}

.material-all-in-one-parameter-copy h2 {
  position: absolute;
  top: 0;
  right: 100%;
  width: 135%;
  margin: 0;
  font-size: clamp(34px, 3.2vw, 60px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.all-in-one-parameter-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  padding-top: clamp(92px, 8.8vw, 169px);
}

.all-in-one-parameter-field {
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 0.45vw, 9px);
  min-width: 0;
  padding: clamp(10px, 0.82vw, 16px) 0;
  border-bottom: 1px solid rgba(16, 24, 32, 0.42);
  font-size: clamp(10px, 0.74vw, 14px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.45;
}

.all-in-one-parameter-field strong {
  font-size: 1.4em;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.all-in-one-parameter-wide {
  grid-column: 1 / -1;
}

.all-in-one-parameter-field:not(.all-in-one-parameter-wide):nth-child(even) {
  padding-right: clamp(13px, 1.05vw, 21px);
}

.all-in-one-parameter-field:not(.all-in-one-parameter-wide):nth-child(odd) {
  padding-left: clamp(13px, 1.05vw, 21px);
}

.all-in-one-parameter-field:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.detail-copy-light .detail-copy,
.detail-copy-light .detail-copy p {
  color: #fff;
}

#breath-pep.detail-banner .detail-copy > a {
  color: #fff;
}

#nasal-flagship.detail-banner .detail-copy > a {
  color: #fff;
}

#portable-whale.detail-banner .detail-copy,
#portable-whale.detail-banner .detail-copy p,
#portable-whale.detail-banner .detail-copy > a {
  color: #fff;
}

#manual-wash.detail-banner .detail-copy > a {
  color: #fff;
}

#peak-flow.detail-banner .detail-copy,
#peak-flow.detail-banner .detail-copy p,
#peak-flow.detail-banner .detail-copy > a {
  color: #fff;
}

#choke-classic.detail-banner .detail-copy > a {
  color: #fff;
}

#choke-portable.detail-banner .detail-copy > a {
  color: #ef791f;
}

#choke-flagship.detail-banner .detail-copy > a {
  color: #fff;
}

.contact-section {
  scroll-margin-top: 0;
  background: #fff;
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) repeat(2, minmax(220px, 1fr));
  gap: clamp(36px, 7vw, 124px);
  width: min(1180px, calc(100% - 80px));
  margin: 0 auto;
  padding: 76px 0 88px;
}

.contact-heading p,
.contact-heading h1,
.contact-heading h2,
.contact-method h2 {
  margin: 0;
  letter-spacing: 0;
}

.contact-heading p {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
}

.contact-heading h1,
.contact-heading h2 {
  font-size: clamp(28px, 2.25vw, 42px);
  line-height: 1.28;
}

.contact-method {
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.contact-method h2 {
  margin-bottom: 18px;
  font-size: 16px;
}

.contact-method a {
  color: #687782;
  font-size: 15px;
}

.contact-method a:hover,
.contact-method a:focus-visible {
  color: var(--blue);
}

/* Online store */
.store-main {
  padding-top: var(--header-height);
  background: #fff;
}

.store-hero {
  width: 100%;
  aspect-ratio: 1920 / 560;
  overflow: hidden;
  background: #cbd0d8;
}

.store-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.store-hero picture,
.download-hero picture {
  display: block;
  width: 100%;
  height: 100%;
}

.store-channels {
  padding: clamp(58px, 5vw, 88px) 24px clamp(82px, 7vw, 126px);
  scroll-margin-top: var(--header-height);
  text-align: center;
}

.store-channels h1 {
  margin: 0 0 clamp(34px, 3vw, 52px);
  color: #101820;
  font-family: var(--font-pingfang);
  font-size: clamp(30px, 2.1vw, 40px);
  font-weight: 600;
  letter-spacing: 0;
}

.store-card-grid {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  width: min(100%, 1100px);
  margin: 0 auto;
  gap: 16px;
}

.store-card {
  position: relative;
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 150px;
  padding: 30px 26px 24px;
  border-radius: 6px;
  background: #f7f8fb;
  text-decoration: none;
}

.store-card img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 44px;
}

.store-card picture {
  display: grid;
  place-items: center;
  width: 100%;
}

.store-card p {
  margin: 20px 0 0;
  color: #283640;
  font-family: var(--font-pingfang);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  transition: color 180ms ease;
}

.store-card:is(:hover, :focus-visible) p {
  color: var(--blue);
}

.store-card-links {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
  color: #283640;
  font-family: var(--font-pingfang);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
}

.store-card-link {
  color: inherit;
  text-decoration: none;
  transition: color 180ms ease;
}

.store-card-link:is(:hover, :focus-visible) {
  color: var(--blue);
}

.store-card-link-separator {
  margin: 0 10px;
  color: #a8b0b8;
}

.store-card-wide {
  padding-inline: 40px;
}

.store-card-tmall {
  grid-column: span 5;
}

.store-card-jd {
  grid-column: span 7;
}

.store-card-douyin {
  grid-column: span 6;
}

.store-card-douyin-official {
  grid-column: span 6;
}

.store-card-qr-image {
  display: none;
}

.store-card-qr-cue {
  display: none;
}

@media (min-width: 861px) {
  .store-card-qr-brand {
    transition: opacity 180ms ease;
  }

  .store-card-qr-enabled .store-card-qr-image {
    position: absolute;
    top: 50%;
    left: 50%;
    display: block;
    width: auto;
    max-width: calc(100% - 36px);
    height: 128px;
    max-height: none;
    opacity: 0;
    mix-blend-mode: multiply;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: opacity 180ms ease;
  }

  .store-card-qr-cue {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    display: block;
    width: 64px;
    height: 64px;
    color: #fff;
    background: #2f73e8;
    border-top-right-radius: 6px;
    clip-path: polygon(0 0, 100% 0, 100% 100%);
    pointer-events: none;
  }

  .store-card-qr-cue svg {
    position: absolute;
    top: 7px;
    right: 7px;
    width: 22px;
    height: 22px;
    fill: currentColor;
  }

  .store-card-qr-enabled:is(:hover, :focus-visible) .store-card-qr-brand {
    opacity: 0;
  }

  .store-card-qr-enabled:is(:hover, :focus-visible) .store-card-qr-image {
    opacity: 1;
  }
}

.store-card-new {
  grid-column: span 8;
}

/* Download center */
.download-main {
  padding-top: var(--header-height);
  background: #fff;
}

.download-hero {
  width: 100%;
  overflow: hidden;
  background: #f4f5f6;
}

.download-hero img {
  display: block;
  width: 100%;
  height: auto;
}

.download-list {
  min-height: 380px;
  padding: 70px 24px 110px;
}

.download-card {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  width: min(760px, 100%);
  margin: 0 auto;
}

.download-icon {
  width: 112px;
  height: 113px;
  object-fit: contain;
}

.download-card > picture {
  flex: 0 0 112px;
}

.download-copy {
  padding-top: 3px;
  color: #606a70;
  font-family: var(--font-pingfang);
}

.download-copy h1 {
  margin: 0 0 12px;
  color: #101820;
  font-size: 25px;
  font-weight: 600;
}

.download-copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
}

/* Social responsibility */
.responsibility-main {
  padding-top: var(--header-height);
  background: #fff;
  font-family: var(--font-pingfang);
}

.responsibility-hero {
  position: relative;
  isolation: isolate;
  width: 100%;
  height: 650px;
  overflow: hidden;
  color: #fff;
  background: #111b20;
}

.responsibility-hero-video,
.responsibility-hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.responsibility-hero-video {
  z-index: -2;
  object-fit: cover;
  object-position: center;
}

.responsibility-hero-shade {
  z-index: -1;
  background: rgba(0, 0, 0, 0.4);
}

.responsibility-hero-copy {
  width: min(860px, calc(100% - 48px));
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  padding-top: 18px;
  text-align: center;
}

.responsibility-story-title {
  width: min(596px, 72vw);
  height: auto;
  margin-bottom: 10px;
}

.responsibility-hero-copy p {
  margin: 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.02em;
}

.responsibility-watch {
  min-width: 134px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
  padding: 8px 24px;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 999px;
  color: #fff;
  font-size: 13px;
  line-height: 1;
  transition: color 180ms ease, background 180ms ease;
}

.responsibility-watch img {
  width: 8px;
  height: 10px;
  object-fit: contain;
}

.responsibility-watch:hover,
.responsibility-watch:focus-visible {
  color: #101820;
  background: #fff;
}

.responsibility-watch:hover img,
.responsibility-watch:focus-visible img {
  filter: invert(1);
}

.responsibility-content {
  padding: 78px 24px 118px;
}

.responsibility-intro {
  max-width: 960px;
  margin: 0 auto 58px;
  text-align: center;
}

.responsibility-intro h1,
.responsibility-intro h2 {
  margin: 0;
  color: #111;
  font-weight: 600;
  line-height: 1.45;
}

.responsibility-intro h1 {
  font-size: 31px;
}

.responsibility-intro h2 {
  margin-top: 3px;
  font-size: 27px;
}

.responsibility-intro p {
  margin: 24px 0 0;
  color: #60686e;
  font-size: 14px;
  line-height: 1.9;
}

.responsibility-gallery {
  width: min(1095px, 100%);
  display: grid;
  gap: 32px;
  margin: 0 auto;
}

.responsibility-gallery picture,
.responsibility-gallery img {
  width: 100%;
  height: auto;
}

.responsibility-gallery img {
  border-radius: 9px;
}

/* About page */
.about-main {
  --about-page-title-size: clamp(26px, 2.1vw, 38px);
  --about-page-title-weight: 650;
  --about-page-title-line-height: 1.35;
  padding-top: var(--header-height);
  background: #fff;
}

.about-main :is(h1, h2) {
  font-family: var(--font-pingfang);
  font-size: var(--about-page-title-size) !important;
  font-weight: var(--about-page-title-weight) !important;
  line-height: var(--about-page-title-line-height) !important;
}

.about-content {
  width: min(1480px, calc(100% - 80px));
  margin: 0 auto;
  padding: 56px 0 96px;
  color: #101820;
  font-family: var(--font-pingfang);
}

.about-pair {
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin: 0 auto 40px;
  background: transparent;
  border-radius: 0;
  overflow: visible;
}

.about-pair:nth-child(even) {
  display: flex;
}

.about-pair:nth-child(even) .about-pair-copy {
  order: 0;
}

.about-pair-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 75%;
  margin: 0 auto;
  padding: clamp(44px, 5vw, 76px) 36px;
  text-align: center;
}

.about-pair-copy h1,
.about-pair-copy h2,
.about-pair-copy p {
  margin: 0;
}

.about-pair-copy h1,
.about-pair-copy h2 {
  max-width: 900px;
  margin-bottom: 24px;
  color: #101820;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.about-pair-copy h1 {
  font-size: clamp(34px, 3vw, 54px);
}

.about-pair-copy h2 {
  font-size: clamp(26px, 2.1vw, 38px);
}

.about-pair-copy p {
  max-width: 1120px;
  color: #3c4b54;
  font-size: clamp(14px, 1vw, 17px);
  line-height: 2;
}

.about-series-copy .about-series-label {
  margin-bottom: 22px;
  color: #101820;
  font-size: clamp(18px, 1.6vw, 26px);
  line-height: 1.4;
}

.about-series-copy h2 {
  max-width: 1100px;
  font-size: clamp(34px, 3.2vw, 54px);
  font-weight: 500;
}

.about-series-copy > p:not(.about-series-label) {
  max-width: 1220px;
}

.about-series-copy > p + p {
  margin-top: 28px;
}

.about-conclusion {
  margin-top: 64px;
  margin-bottom: 0;
}

.about-conclusion-copy {
  padding-top: clamp(64px, 7vw, 110px);
  padding-bottom: clamp(72px, 8vw, 124px);
}

.about-conclusion-copy h2 {
  max-width: 1280px;
  margin-bottom: 48px;
}

.about-conclusion-copy p {
  max-width: 1220px;
}

.about-conclusion-copy p + p {
  margin-top: 36px;
}

.about-pair-media {
  display: block;
  width: 75%;
  height: auto;
  min-height: 0;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  object-fit: cover;
}

.about-pair-media + .about-pair-media {
  margin-top: 24px;
}

.about-pair-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  width: 75%;
  margin: 0 auto;
}

.about-pair-gallery img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  object-fit: cover;
}

picture.about-pair-media img {
  width: 100%;
  height: auto;
  min-height: 0;
  border-radius: inherit;
  object-fit: cover;
}

.about-global-visual {
  position: relative;
  background: #02050b;
}

.about-global-visual > :is(img, video) {
  display: block;
  width: 100%;
  height: auto;
}

.about-global-visual > video {
  object-fit: cover;
}

.about-global-metrics {
  position: absolute;
  top: 29%;
  right: 7%;
  left: 7%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  color: #fff;
  text-align: center;
}

.about-global-metrics span,
.about-global-metrics strong,
.about-global-metrics small {
  display: block;
}

.about-global-metrics span {
  margin-bottom: 12px;
  font-size: clamp(14px, 1.2vw, 20px);
  font-weight: 400;
}

.about-global-metrics strong {
  font-size: clamp(36px, 3.6vw, 58px);
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}

.about-global-metrics small {
  display: inline;
  margin-left: 8px;
  font-size: 0.4em;
  font-weight: 400;
}

.about-global-notes {
  position: absolute;
  right: 5%;
  bottom: 5%;
  left: 5%;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(7px, 0.55vw, 10px);
  line-height: 1.7;
  text-align: left;
}

.about-global-notes p {
  margin: 0;
}

.about-intro {
  max-width: 1040px;
  margin: 0 auto 58px;
  text-align: center;
}

.about-intro h1,
.about-section-intro h2,
.about-future h2 {
  margin: 0 0 24px;
  font-weight: 600;
  letter-spacing: 0;
}

.about-intro h1 {
  font-size: clamp(28px, 2.3vw, 42px);
}

.about-intro p,
.about-copy p,
.about-future p {
  margin: 0;
  color: #293943;
  font-size: clamp(13px, 0.9vw, 16px);
  line-height: 2;
}

.about-block {
  margin: 0 auto 72px;
}

.about-company-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.about-company-grid picture,
.about-company-grid > img,
.about-media,
.about-rescue-grid img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.about-copy {
  max-width: 1060px;
  margin: 0 auto 34px;
  text-align: center;
}

.about-media {
  max-height: 730px;
  object-fit: cover;
}

.about-video {
  background: #090f14;
}

.about-section-intro {
  margin-top: 100px;
  text-align: center;
}

.about-section-intro h2,
.about-future h2 {
  font-size: clamp(24px, 2vw, 36px);
}

.about-section-intro .about-media + .about-media {
  margin-top: 24px;
}

.about-rescue-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.about-future {
  max-width: 960px;
  margin: 104px auto 0;
  text-align: center;
}

.about-future p + p {
  margin-top: 18px;
}

/* Contact page */
.contact-main {
  padding-top: var(--header-height);
  background: #fff;
}

.contact-hero {
  position: relative;
  min-height: min(760px, calc(100svh - var(--header-height)));
  overflow: hidden;
  background: #dff4fd;
}

.contact-hero picture,
.contact-hero picture img {
  width: 100%;
  min-height: inherit;
}

.contact-hero picture img {
  object-fit: cover;
}

.contact-hero-copy {
  position: absolute;
  top: 50%;
  left: max(7vw, calc((100vw - 1400px) / 2));
  transform: translate3d(0, calc(-50% + 34px), 0);
  color: #101820;
}

body.is-ready .contact-hero-copy.is-visible {
  transform: translate3d(0, -50%, 0);
}

.contact-hero-copy p,
.contact-business-intro p {
  margin: 0 0 16px;
  color: #179edb;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.contact-hero-copy h1 {
  margin: 0;
  font-size: clamp(38px, 4vw, 68px);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.03em;
}

.contact-hero-copy span {
  display: block;
  margin-top: 24px;
  color: #425763;
  font-size: clamp(14px, 1.1vw, 18px);
}

.contact-business {
  width: min(1180px, calc(100% - 80px));
  margin: 0 auto;
  padding: 112px 0 124px;
}

.contact-business-intro {
  margin-bottom: 48px;
  text-align: center;
}

.contact-business-intro h2 {
  margin: 0;
  font-size: clamp(28px, 2.5vw, 42px);
  font-weight: 600;
}

.contact-directory .contact-business-intro h1 {
  margin: 0;
  font-size: clamp(32px, 3vw, 48px);
  font-weight: 600;
}

.contact-directory .contact-business-intro h1 + p {
  margin: 14px 0 0;
  color: #8a9399;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0;
}

.contact-directory-section {
  padding: 48px 0 56px;
  border-bottom: 1px solid #cfd4d7;
}

.contact-directory-section:last-child {
  border-bottom: 0;
}

.contact-directory-section > h2 {
  margin: 0 0 26px;
  font-size: clamp(22px, 1.7vw, 30px);
  font-weight: 600;
}

.contact-directory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(56px, 12vw, 190px);
  row-gap: 48px;
}

.contact-directory-item h3,
.contact-directory-item p,
.contact-address p {
  margin: 0;
}

.contact-directory-item h3 {
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 600;
}

.contact-directory-item p,
.contact-address p {
  color: #7a858c;
  font-size: 15px;
  line-height: 1.8;
}

.contact-directory-item a,
.contact-address a {
  color: inherit;
}

.contact-directory-item a:hover,
.contact-directory-item a:focus-visible,
.contact-address a:hover,
.contact-address a:focus-visible {
  color: var(--blue);
}

.contact-address address {
  font-style: normal;
}

.contact-business-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.contact-business-card {
  min-height: 280px;
  padding: 42px 44px;
  overflow: hidden;
  border: 1px solid rgba(35, 169, 232, 0.18);
  border-radius: 16px;
  background: linear-gradient(145deg, #f8fcfe 0%, #eef9fd 100%);
}

.contact-business-card > span {
  color: rgba(35, 169, 232, 0.42);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.contact-business-card h2 {
  margin: 48px 0 10px;
  font-size: clamp(24px, 2vw, 34px);
}

.contact-business-card p {
  margin: 0 0 30px;
  color: #697781;
  font-size: 15px;
}

.contact-business-card a {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: #159fdc;
  font-size: clamp(14px, 1.2vw, 18px);
  font-weight: 600;
}

.contact-business-card a b {
  font-size: 22px;
  font-weight: 400;
  transition: transform 260ms ease;
}

.contact-business-card a:hover b {
  transform: translateX(5px);
}

.about-page [data-reveal] {
  transition-duration: 900ms;
  transition-timing-function: ease, cubic-bezier(0.22, 0.75, 0.25, 1);
  will-change: opacity, transform;
}

.about-page .about-reveal-copy {
  transform: translate3d(0, 40px, 0);
}

.about-page .about-reveal-media {
  transform: translate3d(0, 52px, 0) scale(0.985);
  transition-duration: 1000ms;
}

.about-page [data-reveal-delay="1"] {
  transition-delay: 120ms;
}

.about-page [data-reveal-delay="2"] {
  transition-delay: 240ms;
}

body.about-page.is-ready .about-reveal-media.is-visible {
  transform: translate3d(0, 0, 0) scale(1);
}

@media (max-width: 1180px) {
  .site-header {
    padding: 0 32px;
    grid-template-columns: 120px 1fr 78px;
  }

  .exit-clone {
    transition-duration: 520ms;
  }

  .enter-clone {
    transition-duration: 520ms;
  }

  .primary-nav {
    gap: 22px;
    font-size: 14px;
  }
}

@media (max-width: 860px) {
  .about-main {
    --about-page-title-size: 25px;
    --about-page-title-line-height: 1.45;
  }

  :root {
    --header-height: 57px;
    --snap-height: calc(100dvh - var(--header-height));
  }

  .site-header {
    grid-template-columns: 58px 1fr 70px;
    padding: 0 12px;
    overflow: visible;
  }

  .site-header.menu-open {
    background: rgba(255, 255, 255, 0.98);
  }

  .brand {
    justify-self: center;
    align-self: center;
    width: 118px;
    grid-column: 2;
  }

  .menu-toggle {
    display: block;
    justify-self: start;
    align-self: center;
    grid-column: 1;
    grid-row: 1;
    width: 36px;
    height: 36px;
    background: url("https://staticssl.healthcare-inc.com/sonmol/assets/mobile/nav/menu.png") center / 18px 15px no-repeat;
  }

  .menu-toggle span {
    display: none;
  }

  .shop-link {
    display: inline-flex;
    justify-self: end;
    align-self: center;
    gap: 4px;
    min-width: 62px;
    width: auto;
    height: 30px;
    padding: 0 8px;
    font-size: 14px;
    grid-column: 3;
    grid-row: 1;
  }

  .shop-link-icon {
    width: 12px;
    height: 14px;
  }

  [data-reveal],
  .panel-copy,
  .product-card {
    opacity: 1;
  }

  .about-page [data-reveal] {
    opacity: 0;
  }

  body.about-page.is-ready [data-reveal].is-visible {
    opacity: 1;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    align-content: start;
    justify-items: stretch;
    gap: 0;
    height: calc(100dvh - var(--header-height));
    padding: 8px 24px max(28px, env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 16px 28px rgba(17, 31, 44, 0.08);
    font-family: var(--font-pingfang);
    font-weight: 700;
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translateY(-8px);
    transition: transform 220ms ease;
  }

  .menu-open .primary-nav {
    display: grid;
    transform: translateY(0);
  }

  .primary-nav a {
    padding: 15px 0;
    border-bottom: 1px solid var(--line);
  }

  .primary-nav > .nav-item > a {
    position: relative;
    display: block;
    color: #101820;
    font-size: 15px;
    line-height: 1.4;
  }

  .nav-item.has-panel > a::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 50%;
    color: #8a949b;
    font-size: 18px;
    font-weight: 400;
    transform: translateY(-50%);
  }

  .nav-item.is-expanded > a {
    color: var(--blue);
  }

  .nav-item.is-expanded > a::after {
    content: "-";
    color: var(--blue);
  }

  .nav-item {
    display: block;
    height: auto;
    width: 100%;
  }

  .nav-panel,
  .nav-panel.compact {
    position: static;
    display: none;
    grid-template-columns: 1fr;
    min-width: 0;
    width: 100%;
    max-width: none;
    padding: 6px 0 16px;
    border: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    overflow: visible;
    transform: none;
  }

  .mega-menu,
  .mega-menu-wide {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .mega-category {
    display: grid;
    grid-template-columns: 74px 1fr;
    gap: 0 14px;
    align-items: start;
    width: 100%;
    padding: 10px 0 12px;
    text-align: left;
    border-bottom: 1px solid rgba(17, 31, 44, 0.06);
  }

  .mega-category figure {
    grid-row: 1 / span 5;
    width: 74px;
    aspect-ratio: 1 / 1;
    margin: 0;
    background: #f5f7fa;
  }

  .mega-category figure img {
    padding: 8px;
  }

  .nav-item.is-expanded .nav-panel {
    display: grid;
  }

  .nav-item:hover .nav-panel,
  .nav-item:focus-within .nav-panel {
    transform: none;
  }

  .nav-panel strong {
    margin: 1px 0 4px;
    font-size: 13px;
    text-align: left;
  }

  .nav-panel a {
    padding: 4px 0;
    border-bottom: 0;
    color: #5d6a73;
    font-size: 12.5px;
    font-weight: 500;
    text-align: left;
  }

  .nav-panel.compact a {
    text-align: center;
  }

  .hero-video video {
    height: var(--snap-height);
    min-height: 0;
  }

  .hero,
  .snap-panel,
  .vision-panel.snap-panel {
    height: var(--snap-height);
    min-height: 0;
  }

  .vision-panel picture,
  .vision-panel img {
    height: 100%;
  }

  .vision-panel img {
    object-fit: cover;
  }

  .hero-copy h1 {
    font-size: 28px;
    font-weight: 900;
  }

  .vision-copy {
    width: min(330px, 82vw);
  }

  .vision-copy p {
    font-size: 14.4px;
    font-weight: 500;
  }

  .vision-copy h2 {
    font-size: 28px;
    font-weight: 900;
  }

  .vision-copy span {
    font-size: 10.6px;
    font-weight: 500;
  }

  .scroll-cue {
    display: none;
  }

  .feature-panel {
    height: var(--snap-height);
    min-height: 0;
    background: #f7f9fc;
    scroll-margin-top: calc(var(--header-height) + 8px);
  }

  .feature-panel picture {
    height: 100%;
  }

  .feature-panel img {
    height: 100%;
    min-height: 0;
    object-fit: cover;
  }

  .feature-panel.product-stage-enter,
  .feature-panel.product-stage-enter img {
    animation: none;
  }

  .feature-copy,
  .product-copy {
    display: block;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    text-shadow: 0 1px 10px rgba(255, 255, 255, 0.85);
  }

  .feature-copy {
    top: 9.5%;
    left: 18px;
    right: 18px;
    width: auto;
    text-align: center;
  }

  .feature-copy p {
    font-size: 12.4px;
    font-weight: 400;
    color: #535f67;
  }

  .feature-copy h2 {
    margin-top: 6px;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.22;
  }

  .feature-copy a {
    margin-top: 12px;
    font-size: 12px;
    font-weight: 400;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .product-card {
    min-height: 0;
    background: #f7f9fc;
  }

  .product-card img {
    height: auto;
    object-fit: contain;
    object-position: center;
  }

  .product-copy {
    top: 12%;
    left: 18px;
    right: 18px;
    width: auto;
    text-align: center;
  }

  .product-copy p {
    font-size: 12.4px;
    font-weight: 400;
    color: #606c74;
  }

  .product-copy h2 {
    margin-top: 5px;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.22;
  }

  .copy-actions {
    justify-content: center;
    gap: 20px;
    margin-top: 11px;
  }

  .copy-actions a {
    font-size: 12px;
    font-weight: 400;
  }

  .video-modal {
    padding: 12px;
  }

  .video-modal-dialog {
    width: 100%;
  }

  .video-modal-header {
    min-height: 48px;
    padding-left: 14px;
  }

  .video-modal-header h2 {
    font-size: 15px;
  }

  .video-modal-dialog video {
    max-height: calc(100dvh - 72px);
  }

  .video-modal-error {
    inset: 48px 0 0;
    font-size: 13px;
  }

  .footer-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 40px;
  }

  .detail-banner + .detail-banner {
    border-top-width: 4px;
  }

  .detail-banner {
    aspect-ratio: 750 / 1100;
  }

  .product-material-detail-list > .detail-banner {
    width: 75%;
    aspect-ratio: 750 / 1100;
  }

  .product-material-desktop {
    display: none;
  }

  .product-material-mobile {
    display: block;
  }

  body[data-product="portable-whale"] .product-material-detail-list > .detail-banner,
  body[data-product="portable-whale"] .product-material-mobile {
    width: 100%;
  }

  body[data-product="portable-whale"] .product-materials {
    padding-top: 8px;
  }

  body[data-product="portable-whale"] .material-mobile-intro {
    width: 100%;
    margin: 0 0 4px;
  }

  body[data-product="portable-whale"] .material-mobile-intro > * + * {
    margin-top: 4px;
  }

  body[data-product="portable-whale"] .material-mobile-two-col {
    gap: 12px;
  }

  body[data-product="portable-whale"] .product-material-mobile > .material-mobile-intro + .material-image-frame,
  body[data-product="portable-whale"] .product-material-mobile > .material-image-frame + .material-image-frame {
    margin-top: 0;
  }

  body[data-product="portable-whale"] .material-whale-lower-section {
    width: calc(100% - 24px);
    padding-top: 30px;
  }

  body[data-product="portable-whale"] .material-whale-lower-section > * + * {
    margin-top: 0;
  }

  body[data-product="portable-whale"] .material-whale-lower-section > .material-section-heading + .material-image-frame {
    margin-top: 20px;
  }

  body[data-product="portable-whale"] .material-section-heading {
    margin: 0;
    text-align: center;
    font-size: clamp(22px, 6.2vw, 30px);
    line-height: 1.18;
  }

  body[data-product="portable-whale"] :is(
    .material-image-1,
    .material-image-2,
    .material-image-3,
    .material-image-7,
    .material-image-8,
    .material-image-9,
    .material-image-11
  ) {
    border-radius: 10px;
  }

  body[data-product="portable-whale"] .material-whale-feature-copy {
    top: 6%;
    right: 7%;
    left: 7%;
    text-align: center;
  }

  body[data-product="portable-whale"] .material-whale-feature-copy h2 {
    font-size: clamp(24px, 7vw, 34px);
  }

  body[data-product="portable-whale"] .material-whale-feature-copy p {
    margin-top: 10px;
    font-size: clamp(11px, 3.2vw, 16px);
  }

  body[data-product="portable-whale"] .material-whale-feature-copy ul {
    gap: 5px;
    margin-top: 16px;
    font-size: clamp(10px, 2.8vw, 14px);
  }

  body[data-product="portable-whale"] .material-whale-parameter-copy {
    top: 6%;
    left: 8%;
    width: 84%;
  }

  body[data-product="portable-whale"] .material-whale-parameter-copy h2 {
    position: static;
    width: auto;
    margin-bottom: 52%;
    font-size: clamp(25px, 7vw, 34px);
  }

  body[data-product="portable-whale"] .whale-parameter-fields {
    grid-template-columns: 0.72fr 1.28fr;
    gap: 0 14px;
  }

  body[data-product="portable-whale"] .whale-parameter-field {
    gap: 4px;
    padding: 7px 0;
    font-size: clamp(8px, 2.4vw, 12px);
    line-height: 1.35;
  }

  body[data-product="nasal-all-in-one"] .product-material-detail-list > .detail-banner,
  body[data-product="nasal-all-in-one"] .product-material-mobile {
    width: 100%;
  }

  body[data-product="nasal-all-in-one"] .product-materials {
    padding-top: 8px;
  }

  body[data-product="nasal-all-in-one"] .material-mobile-intro {
    width: 100%;
    margin: 0 0 4px;
  }

  body[data-product="nasal-all-in-one"] .material-mobile-intro > * + * {
    margin-top: 4px;
  }

  body[data-product="nasal-all-in-one"] .material-mobile-two-col {
    gap: 12px;
  }

  body[data-product="nasal-all-in-one"] .product-material-mobile > .material-mobile-intro + .material-image-frame,
  body[data-product="nasal-all-in-one"] .product-material-mobile > .material-image-frame + .material-image-frame {
    margin-top: 0;
  }

  body[data-product="nasal-all-in-one"] .material-all-in-one-lower-section {
    width: calc(100% - 24px);
    padding-top: 30px;
  }

  body[data-product="nasal-all-in-one"] .material-all-in-one-lower-section > * + * {
    margin-top: 0;
  }

  body[data-product="nasal-all-in-one"] .material-all-in-one-lower-section > .material-section-heading + .material-image-frame {
    margin-top: 20px;
  }

  body[data-product="nasal-all-in-one"] .material-section-heading {
    margin: 0;
    text-align: center;
    font-size: clamp(22px, 6.2vw, 30px);
    line-height: 1.18;
  }

  body[data-product="nasal-all-in-one"] :is(
    .material-image-1,
    .material-image-2,
    .material-image-3,
    .material-image-9,
    .material-image-11
  ) {
    border-radius: 10px;
  }

  body[data-product="nasal-all-in-one"] .material-all-in-one-feature-copy {
    top: 6%;
    right: 7%;
    left: 7%;
    width: auto;
    text-align: center;
  }

  body[data-product="nasal-all-in-one"] .material-all-in-one-feature-copy h2 {
    font-size: clamp(24px, 7vw, 34px);
  }

  body[data-product="nasal-all-in-one"] .material-all-in-one-feature-copy p {
    margin-top: 10px;
    font-size: clamp(11px, 3.2vw, 16px);
  }

  body[data-product="nasal-all-in-one"] .material-all-in-one-feature-copy > span {
    margin-top: 14px;
    font-size: clamp(9px, 2.6vw, 13px);
    line-height: 1.55;
  }

  body[data-product="nasal-all-in-one"] .material-all-in-one-feature-copy ul {
    gap: 5px;
    margin-top: 14px;
    font-size: clamp(9px, 2.6vw, 13px);
  }

  body[data-product="nasal-all-in-one"] .material-all-in-one-parameter-copy {
    top: 6%;
    left: 8%;
    width: 84%;
  }

  body[data-product="nasal-all-in-one"] .material-all-in-one-parameter-copy h2 {
    position: static;
    width: auto;
    margin-bottom: 48%;
    font-size: clamp(25px, 7vw, 34px);
  }

  body[data-product="nasal-all-in-one"] .all-in-one-parameter-fields {
    gap: 0;
    padding-top: 0;
  }

  body[data-product="nasal-all-in-one"] .all-in-one-parameter-field {
    gap: 4px;
    padding: 7px 0;
    font-size: clamp(8px, 2.35vw, 12px);
    line-height: 1.35;
  }

  body[data-product="nasal-all-in-one"] .all-in-one-parameter-field:not(.all-in-one-parameter-wide):nth-child(even) {
    padding-right: 7px;
  }

  body[data-product="nasal-all-in-one"] .all-in-one-parameter-field:not(.all-in-one-parameter-wide):nth-child(odd) {
    padding-left: 7px;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .product-material-detail-list > .detail-banner {
    width: 100%;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .product-materials {
    padding-top: 8px;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .product-material-mobile {
    width: 100%;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-mobile-intro {
    width: 100%;
    margin: 0 0 4px;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-mobile-intro > * + * {
    margin-top: 4px;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-mobile-two-col {
    gap: 12px;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-mist-copy {
    top: 5.5%;
    right: 6%;
    left: 6%;
    width: auto;
    color: #101419;
    text-align: center;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-mist-copy h2,
  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-mist-copy h3,
  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-mist-copy p {
    margin: 0;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-mist-copy h2 {
    color: #1460bb;
    font-size: clamp(24px, 7vw, 34px);
    font-weight: 700;
    line-height: 1.2;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-mist-copy h2 span {
    display: block;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-mist-copy h3 {
    margin-top: 18px;
    font-size: clamp(16px, 4.6vw, 24px);
    font-weight: 500;
    line-height: 1.2;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-mist-copy p {
    margin-top: 15px;
    color: #333a40;
    font-size: clamp(11px, 3.25vw, 17px);
    line-height: 1.55;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-mist-copy p strong {
    color: #e03b3b;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .mist-metrics {
    position: absolute;
    top: clamp(250px, 34vw, 330px);
    left: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
    text-align: left;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .mist-metrics span,
  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .mist-metrics strong,
  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .mist-metrics small {
    display: block;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .mist-metrics strong {
    font-size: clamp(20px, 5.7vw, 30px);
    font-weight: 600;
    line-height: 1;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .mist-metrics small {
    margin-top: 5px;
    color: #56616a;
    font-size: clamp(12px, 3.4vw, 18px);
  }

  body[data-product="nasal-classic"] .material-mist-copy {
    top: 5%;
    right: 5%;
    left: 5%;
  }

  body[data-product="nasal-classic"] .material-mist-copy h2 {
    font-size: clamp(23px, 6.8vw, 32px);
  }

  body[data-product="nasal-classic"] .material-mist-copy h3 {
    margin-top: 14px;
    font-size: clamp(15px, 4.3vw, 21px);
  }

  body[data-product="nasal-classic"] .material-mist-copy p {
    margin-top: 12px;
    font-size: clamp(10px, 3vw, 15px);
  }

  body[data-product="nasal-classic"] .mist-metrics {
    top: clamp(175px, 50vw, 225px);
    left: 2%;
    gap: clamp(18px, 5.5vw, 25px);
  }

  body[data-product="nasal-upgrade"] .material-upgrade-mobile-mist-copy {
    position: absolute;
    top: 6%;
    right: 6%;
    left: 6%;
    z-index: 1;
    color: #101820;
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  }

  body[data-product="nasal-upgrade"] .material-upgrade-mobile-mist-copy h2,
  body[data-product="nasal-upgrade"] .material-upgrade-mobile-mist-copy p {
    margin: 0;
  }

  body[data-product="nasal-upgrade"] .material-upgrade-mobile-mist-copy h2 {
    color: #1460bb;
    font-size: clamp(19px, 5.8vw, 27px);
    font-weight: 600;
    line-height: 1.2;
  }

  body[data-product="nasal-upgrade"] .material-upgrade-mobile-mist-copy p {
    margin-top: 10px;
    font-size: clamp(11px, 3.2vw, 15px);
  }

  body[data-product="nasal-upgrade"] .material-frequency-copy {
    top: 6%;
    right: 6%;
    left: 6%;
  }

  body[data-product="nasal-upgrade"] .material-frequency-copy h2 {
    font-size: clamp(16px, 4.8vw, 21px);
    line-height: 1.2;
  }

  body[data-product="nasal-upgrade"] .material-image-6 .material-pump-copy {
    top: 6%;
    right: 7%;
    left: 7%;
    width: auto;
    translate: none;
  }

  body[data-product="nasal-upgrade"] .material-image-6 .material-pump-copy h2 {
    font-size: clamp(23px, 6.8vw, 32px);
  }

  body[data-product="nasal-upgrade"] .material-image-6 .material-pump-copy .pump-algorithm,
  body[data-product="nasal-upgrade"] .material-image-6 .material-pump-copy .pump-description {
    display: none;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .product-material-mobile > .material-mobile-intro + .material-image-frame,
  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .product-material-mobile > .material-image-frame + .material-image-frame {
    margin-top: 0;
  }

  .material-lower-section {
    width: 84%;
    padding-top: 34px;
  }

  .material-intro-grid {
    width: 84%;
  }

  .material-section-heading {
    margin-bottom: 24px;
    font-size: clamp(24px, 7vw, 38px);
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-lower-section {
    width: calc(100% - 24px);
    padding-top: 30px;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-lower-section > * + * {
    margin-top: 0;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-lower-section > .material-section-heading + .material-image-frame {
    margin-top: 20px;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-section-heading {
    margin: 0;
    text-align: center;
    font-size: clamp(22px, 6.2vw, 30px);
    line-height: 1.18;
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-section-heading span {
    display: inline;
  }

  body[data-product="nasal-flagship"] .material-flagship-feature-copy {
    top: 9%;
    right: 7%;
    left: 7%;
    max-width: none;
    text-align: center;
  }

  body[data-product="nasal-flagship"] .material-flagship-feature-copy h2 {
    font-size: clamp(23px, 6.5vw, 34px);
  }

  body[data-product="nasal-flagship"] .material-flagship-feature-copy p {
    margin-top: 10px;
    font-size: clamp(10px, 3vw, 16px);
  }

  body[data-product="nasal-classic"] .material-classic-endurance-copy {
    top: 8%;
    right: 7%;
    left: 7%;
    text-align: center;
  }

  body[data-product="nasal-classic"] .material-classic-modes-copy {
    top: 8%;
    right: 7%;
    left: 7%;
    text-align: center;
  }

  body[data-product="nasal-classic"] .material-classic-modes-copy h2 {
    font-size: clamp(25px, 7vw, 36px);
  }

  body[data-product="nasal-classic"] .material-classic-endurance-copy h2 {
    font-size: clamp(25px, 7vw, 36px);
  }

  body[data-product="nasal-classic"] .material-classic-endurance-copy p {
    margin-top: 9px;
    font-size: clamp(11px, 3.2vw, 16px);
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .product-material-detail-list > .detail-banner {
    width: 100%;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .product-materials {
    padding-top: 8px;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .product-material-mobile,
  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-mobile-intro {
    width: 100%;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-mobile-intro {
    margin: 0 0 4px;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-mobile-intro > * + * {
    margin-top: 4px;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-mobile-two-col {
    gap: 12px;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .product-material-mobile > .material-mobile-intro + .material-image-frame,
  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .product-material-mobile > .material-image-frame + .material-image-frame {
    margin-top: 0;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-choke-feature-copy {
    top: 5.5%;
    right: 7%;
    left: 7%;
    max-width: none;
    text-align: center;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-choke-feature-copy h2 {
    font-size: clamp(24px, 6.8vw, 36px);
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-choke-feature-copy p {
    margin-top: 10px;
    font-size: clamp(10px, 2.8vw, 15px);
    line-height: 1.5;
  }

  body[data-product="choke-classic"] .product-material-mobile .material-image-5 .material-choke-feature-copy p:nth-of-type(2),
  body[data-product="choke-classic"] .product-material-mobile .material-image-5 .material-choke-note,
  body[data-product="choke-flagship"] .product-material-mobile .material-image-5 .material-choke-feature-copy p:nth-of-type(2),
  body[data-product="choke-flagship"] .product-material-mobile .material-image-5 .material-choke-note {
    display: none;
  }

  body[data-product="choke-flagship"] .product-material-detail-list > .detail-banner .product-video-link {
    color: #fff;
  }

  body:is([data-product="choke-portable"], [data-product="choke-flagship"]) .product-material-mobile .material-choke-lower-section > .material-section-heading {
    display: none;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-choke-lower-section {
    width: 100%;
    padding-top: 30px;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-choke-lower-section > * + * {
    margin-top: 0;
  }

  body[data-product="choke-flagship"] .product-material-mobile .material-choke-lower-section {
    padding-top: 6px;
  }

  body[data-product="choke-flagship"] .product-material-mobile .material-choke-lower-section > .material-image-7 + .material-mobile-two-col {
    margin-top: 12px;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-choke-lower-section > .material-section-heading + .material-image-frame {
    margin-top: 20px;
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-choke-lower-section .material-section-heading {
    margin: 0;
    padding: 0 28px;
    font-size: clamp(25px, 7vw, 36px);
  }

  body:is([data-product="choke-classic"], [data-product="choke-portable"], [data-product="choke-flagship"]) .material-choke-parameter-copy h2 {
    text-align: center;
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .product-material-detail-list > .detail-banner,
  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .product-material-mobile {
    width: 100%;
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .product-materials {
    padding-top: 8px;
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .material-mobile-intro {
    width: calc(100% - 24px);
    margin: 0 12px 4px;
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .material-mobile-intro > * + * {
    margin-top: 4px;
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .material-mobile-two-col {
    gap: 12px;
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .product-material-mobile > .material-mobile-intro + .material-image-frame,
  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .product-material-mobile > .material-image-frame + .material-image-frame {
    margin-top: 0;
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .material-accessory-feature-copy {
    top: 5.5%;
    right: 7%;
    left: 7%;
    max-width: none;
    text-align: center;
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .material-accessory-feature-copy h2 {
    font-size: clamp(24px, 6.8vw, 36px);
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .material-accessory-feature-copy p {
    margin-top: 10px;
    font-size: clamp(10px, 2.9vw, 15px);
    line-height: 1.5;
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .material-accessory-lower-section {
    width: 100%;
    padding-top: 0;
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .material-accessory-parameter-copy {
    inset: 5% 7%;
  }

  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .material-accessory-parameter-copy h2 {
    text-align: center;
    font-size: clamp(24px, 7vw, 36px);
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .product-material-detail-list > .detail-banner,
  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .product-material-mobile,
  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .material-mobile-intro {
    width: 100%;
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .product-materials {
    padding-top: 8px;
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .material-mobile-intro {
    margin: 0 0 4px;
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .material-mobile-intro > * + * {
    margin-top: 4px;
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .material-mobile-two-col {
    gap: 12px;
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .product-material-mobile > .material-mobile-intro + .material-image-frame,
  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .product-material-mobile > .material-image-frame + .material-image-frame {
    margin-top: 0;
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .material-breath-feature-copy {
    top: 7.5%;
    right: 7%;
    left: 7%;
    max-width: none;
    text-align: center;
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .material-breath-feature-copy h2 {
    font-size: clamp(24px, 6.8vw, 36px);
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .material-breath-feature-copy p {
    margin-top: 10px;
    font-size: clamp(10px, 2.9vw, 15px);
    line-height: 1.5;
  }

  body[data-product="breath-pep"] .product-material-mobile > .material-image-frame:nth-of-type(3) .material-breath-feature-copy {
    color: #fff;
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .material-breath-lower-section {
    width: 100%;
    padding-top: 30px;
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .material-breath-lower-section > * + * {
    margin-top: 0;
  }

  body:is([data-product="breath-electronic"], [data-product="breath-mechanical"], [data-product="breath-pep"], [data-product="peak-flow"]) .material-breath-lower-section .material-section-heading {
    margin: 0 28px 20px;
    font-size: clamp(25px, 7vw, 36px);
  }

  .material-breath-parameter-copy {
    inset: 5% 7%;
  }

  .material-breath-parameter-copy h2 {
    text-align: center;
    font-size: clamp(24px, 7vw, 36px);
  }

  .breath-parameter-body {
    grid-template-columns: 1fr;
    height: 84%;
    margin-top: 2%;
  }

  .breath-parameter-body > div {
    min-height: 43%;
  }

  .breath-parameter-body dl {
    align-self: end;
  }

  .breath-parameter-body dt,
  .breath-parameter-body dd {
    padding: 5px 4px;
  }

  .breath-parameter-body dt {
    font-size: clamp(10px, 3vw, 15px);
  }

  .breath-parameter-body dd {
    font-size: clamp(8px, 2.2vw, 12px);
  }

  .detail-motion-enabled .detail-reveal {
    filter: blur(2px);
    transform: translate3d(0, 30px, 0) scale(0.99);
    transition-duration: 0.72s, 0.72s, 0.85s;
  }

  .material-parameter-copy {
    inset: 5% 7%;
  }

  .material-parameter-copy h2 {
    font-size: clamp(20px, 6vw, 34px);
  }

  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"]) .material-parameter-copy h2 {
    text-align: center;
    font-size: clamp(24px, 7vw, 36px);
    font-weight: 600;
  }

  body[data-product="nasal-flagship"] .material-parameter-copy {
    inset: 5% 15%;
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  }

  body[data-product="nasal-flagship"] .material-parameter-grid {
    top: 56%;
  }

  body[data-product="nasal-flagship"] .parameter-item strong {
    font-size: clamp(12px, 3.4vw, 16px);
    font-weight: 500;
  }

  body[data-product="nasal-flagship"] .parameter-item span {
    font-size: clamp(9px, 2.5vw, 12px);
    line-height: 1.4;
  }

  .material-parameter-grid {
    top: 52%;
    width: 100%;
  }

  .parameter-item {
    min-height: 54px;
    padding: 7px 5px 7px 0;
  }

  .parameter-item strong {
    margin-bottom: 3px;
    font-size: clamp(11px, 3.25vw, 17px);
  }

  .parameter-item span,
  .parameter-colors {
    font-size: clamp(9px, 2.45vw, 13px);
  }

  .parameter-colors {
    gap: 20px;
    padding-top: 10px;
  }

  .color-dot {
    width: 9px;
    height: 9px;
  }

  .material-service-copy {
    top: 5%;
    left: 7%;
    width: 86%;
  }

  .material-service-copy > p {
    font-size: clamp(10px, 2.8vw, 15px);
  }

  .material-service-copy h2 {
    font-size: clamp(22px, 6vw, 34px);
  }

  .service-metrics {
    gap: 8px;
    margin-top: 16px;
  }

  .service-metrics span {
    font-size: clamp(7px, 2vw, 10px);
  }

  .service-metrics strong {
    font-size: clamp(18px, 5vw, 28px);
  }

  .service-standard {
    display: block;
    width: max-content;
    max-width: calc(100% - 20px);
    margin-top: 14px;
    margin-right: auto;
    margin-left: auto;
    padding: 6px 12px;
    font-size: clamp(8px, 2.2vw, 11px);
    line-height: 1.4;
    text-align: center;
    white-space: nowrap;
  }

  .service-more {
    width: max-content;
    margin-top: 18px;
    margin-right: auto;
    margin-left: auto;
    font-size: clamp(8px, 2.2vw, 12px);
    text-align: center;
  }

  .detail-copy {
    top: 9.5%;
    left: 28px;
    right: 28px;
    width: auto;
    transform: none;
    text-align: center;
  }

  .detail-copy p {
    margin-bottom: 7px;
    font-size: 12px;
  }

  .detail-copy h1,
  .detail-copy h2 {
    font-size: 23px;
    line-height: 1.26;
  }

  .detail-copy span,
  .detail-copy > a {
    margin-top: 12px;
    font-size: 11px;
  }

  body[data-product="nasal-classic"] .product-material-detail-list > .detail-banner .detail-copy {
    top: 3.5%;
    right: 8%;
    left: 8%;
    width: auto;
    max-width: none;
  }

  body[data-product="nasal-classic"] .product-material-detail-list > .detail-banner .detail-copy p {
    margin-bottom: 6px;
    font-size: clamp(10px, 2.8vw, 12px);
    line-height: 1.35;
  }

  body[data-product="nasal-classic"] .product-material-detail-list > .detail-banner .detail-copy h1 {
    font-size: clamp(19px, 5.4vw, 22px);
    line-height: 1.24;
  }

  body[data-product="nasal-classic"] .product-material-detail-list > .detail-banner .detail-copy > a {
    margin-top: 8px;
    font-size: clamp(9px, 2.5vw, 11px);
  }

  .contact-inner {
    grid-template-columns: 1fr 1fr;
    gap: 34px 24px;
    width: min(100% - 40px, 620px);
    padding: 42px 0 52px;
  }

  .contact-heading {
    grid-column: 1 / -1;
  }

  .contact-heading h1,
  .contact-heading h2 {
    font-size: 28px;
  }

  .contact-method {
    padding-top: 22px;
  }

  .store-hero {
    aspect-ratio: auto;
    height: min(60vw, 452px);
  }

  .store-hero img {
    object-position: 54% center;
  }

  .store-channels {
    padding: 54px 42px 82px;
  }

  .store-channels h1 {
    margin-bottom: clamp(34px, 8.8vw, 66px);
    font-size: clamp(30px, 7.5vw, 56px);
  }

  .store-card-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(16px, 4.3vw, 32px);
    width: min(100%, 420px);
    margin: 0 auto;
  }

  .store-card,
  .store-card-wide {
    grid-column: auto;
    min-height: clamp(140px, 29.3vw, 220px);
    padding: 30px 24px 24px;
    border-radius: 10px;
  }

  .store-card img {
    max-height: 62px;
  }

  .store-card p {
    margin-top: 22px;
    font-size: clamp(14px, 2.9vw, 22px);
  }

  .store-card-links {
    margin-top: 22px;
    font-size: clamp(12px, 2.7vw, 18px);
  }

  .store-card-link-separator {
    margin-inline: clamp(6px, 1.8vw, 12px);
  }

  .download-list {
    min-height: 330px;
    padding: 44px 24px 68px;
  }

  .download-card {
    align-items: flex-start;
    gap: clamp(20px, 5.3vw, 40px);
    width: min(100%, 620px);
  }

  .download-icon {
    width: clamp(82px, 19.7vw, 148px);
    height: clamp(83px, 20vw, 150px);
  }

  .download-card > picture {
    flex-basis: clamp(82px, 19.7vw, 148px);
  }

  .download-copy h1 {
    margin-bottom: 8px;
    font-size: clamp(20px, 4.3vw, 32px);
  }

  .download-copy p {
    font-size: clamp(12px, 2.7vw, 20px);
    line-height: 1.8;
  }

  .responsibility-hero {
    height: 840px;
  }

  .responsibility-hero-video {
    object-position: center;
  }

  .responsibility-hero-copy {
    width: min(100% - 40px, 640px);
    justify-content: center;
    padding-top: 24px;
  }

  .responsibility-story-title {
    width: min(600px, 92vw);
    margin-bottom: 14px;
  }

  .responsibility-hero-copy p {
    font-size: clamp(11px, 2.9vw, 18px);
    line-height: 1.9;
  }

  .responsibility-watch {
    min-width: 124px;
    min-height: 36px;
    margin-top: 28px;
    padding: 8px 20px;
    font-size: 12px;
  }

  .responsibility-content {
    padding: 58px 20px 76px;
  }

  .responsibility-intro {
    margin-bottom: 38px;
  }

  .responsibility-intro h1 {
    font-size: clamp(24px, 6.1vw, 36px);
  }

  .responsibility-intro h2 {
    margin-top: 2px;
    font-size: clamp(20px, 5.1vw, 31px);
  }

  .responsibility-intro p {
    max-width: 650px;
    margin: 20px auto 0;
    font-size: clamp(12px, 3.1vw, 18px);
    line-height: 1.85;
  }

  .responsibility-gallery {
    gap: 20px;
  }

  .responsibility-gallery img {
    border-radius: 10px;
  }

  .about-content {
    width: min(100% - 48px, 668px);
    padding: 46px 0 68px;
  }

  .about-pair,
  .about-pair:nth-child(even) {
    display: flex;
    flex-direction: column;
    min-height: 0;
    margin-bottom: 24px;
    border-radius: 10px;
  }

  .about-pair:nth-child(even) .about-pair-copy {
    order: 0;
  }

  .about-pair-copy {
    width: 100%;
    padding: 32px 36px 34px;
  }

  .about-pair-copy h1,
  .about-pair-copy h2 {
    margin-bottom: 18px;
    font-size: 25px;
    line-height: 1.45;
  }

  .about-pair-copy p {
    font-size: 13px;
    line-height: 1.9;
  }

  .about-series-copy .about-series-label {
    margin-bottom: 12px;
    font-size: 16px;
  }

  .about-series-copy h2 {
    font-size: 27px;
  }

  .about-series-copy > p + p {
    margin-top: 20px;
  }

  .about-conclusion {
    margin-top: 36px;
  }

  .about-conclusion-copy {
    padding: 48px 36px 58px;
  }

  .about-conclusion-copy h2 {
    margin-bottom: 28px;
  }

  .about-conclusion-copy p + p {
    margin-top: 24px;
  }

  .about-pair-media,
  picture.about-pair-media img {
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }

  .about-pair-media {
    width: 100%;
  }

  .about-pair-gallery {
    gap: 8px;
    width: 100%;
  }

  .about-pair-gallery img {
    border-radius: 8px;
  }

  .about-global-visual {
    aspect-ratio: 16 / 9;
  }

  .about-global-visual > video {
    width: 100%;
    height: 100%;
  }

  .about-global-metrics {
    top: 25%;
    right: 3%;
    left: 3%;
    gap: 6px;
  }

  .about-global-metrics span {
    margin-bottom: 7px;
    font-size: 9px;
  }

  .about-global-metrics strong {
    font-size: 25px;
  }

  .about-global-metrics small {
    margin-left: 2px;
  }

  .about-global-notes {
    right: 3%;
    bottom: 3%;
    left: 3%;
    font-size: 6px;
    line-height: 1.45;
  }

  .about-intro {
    margin-bottom: 34px;
  }

  .about-intro h1 {
    margin-bottom: 20px;
    font-size: 25px;
  }

  .about-intro p,
  .about-copy p,
  .about-future p {
    font-size: 13px;
    line-height: 1.9;
  }

  .about-block {
    margin-bottom: 46px;
  }

  .about-company-grid {
    display: block;
  }

  .about-company-grid .about-company-alt,
  .about-company-alt {
    display: none;
  }

  .about-company-grid picture,
  .about-company-grid > img,
  .about-media,
  .about-rescue-grid img {
    border-radius: 10px;
  }

  .about-copy {
    margin-bottom: 24px;
  }

  .about-section-intro {
    margin-top: 64px;
  }

  .about-section-intro h2,
  .about-future h2 {
    margin-bottom: 20px;
    font-size: 25px;
    line-height: 1.4;
  }

  .about-section-intro .about-media + .about-media {
    margin-top: 12px;
  }

  .about-rescue-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .about-future {
    margin-top: 70px;
  }

  .contact-hero {
    min-height: 0;
    aspect-ratio: 750 / 268;
  }

  .contact-hero picture,
  .contact-hero picture img {
    display: block;
    width: 100%;
    min-height: 0;
    height: 100%;
  }

  .contact-hero picture img {
    object-fit: contain;
  }

  .contact-hero-copy {
    top: auto;
    right: 24px;
    bottom: 58px;
    left: 24px;
    transform: translate3d(0, 30px, 0);
  }

  body.is-ready .contact-hero-copy.is-visible {
    transform: translate3d(0, 0, 0);
  }

  .contact-hero-copy h1 {
    font-size: 34px;
  }

  .contact-hero-copy span {
    max-width: 270px;
    margin-top: 18px;
    line-height: 1.7;
  }

  .contact-business {
    width: calc(100% - 48px);
    padding: 68px 0 76px;
  }

  .contact-business-intro {
    margin-bottom: 30px;
  }

  .contact-business-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .contact-directory .contact-business-intro h1 {
    font-size: 34px;
  }

  .contact-directory-section {
    padding: 36px 0 42px;
  }

  .contact-directory-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .contact-business-card {
    min-height: 230px;
    padding: 30px;
  }

  .contact-business-card h2 {
    margin-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .detail-hero-enter,
  .detail-hero-enter picture img,
  .detail-hero-enter .detail-copy,
  .detail-reveal,
  .detail-reveal *,
  .detail-motion-visible {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
  }
}

/* Shared typography scale for every product-series banner. */
:root {
  --series-banner-meta-size: clamp(12px, 1.05vw, 18px);
  --home-feature-title-size: clamp(27px, 2.8vw, 48px);
  --series-banner-action-size: clamp(12px, 0.9vw, 16px);
  --series-banner-font: var(--font-pingfang);
  --series-banner-meta-weight: 500;
  --home-feature-title-weight: 800;
  --series-banner-action-weight: 300;
  --series-banner-copy-left: 5%;
  --series-banner-copy-width: 34%;
  --home-product-meta-size: clamp(13px, 0.9vw, 17px);
  --home-product-title-size: clamp(27px, 1.9vw, 36px);
  --home-product-action-size: clamp(12px, 0.75vw, 14px);
}

.detail-banner .detail-copy,
.nasal-series-banner .nasal-series-banner-copy,
.feature-panel .feature-copy,
.product-card .product-copy {
  font-family: var(--series-banner-font) !important;
}

@media (min-width: 861px) {
  .detail-banner .detail-copy,
  .nasal-series-banner .nasal-series-banner-copy {
    top: 50% !important;
    right: auto !important;
    left: var(--series-banner-copy-left) !important;
    width: var(--series-banner-copy-width) !important;
    max-width: none !important;
    transform: translateY(-50%) !important;
    translate: none !important;
    text-align: center !important;
  }

  .detail-banner .detail-copy > :is(a, span),
  .nasal-series-banner .nasal-series-banner-actions {
    text-align: center !important;
  }
}

.detail-banner .detail-copy p,
.nasal-series-banner .nasal-series-banner-copy p,
.feature-panel .feature-copy p,
.product-card .product-copy p {
  margin-bottom: 12px !important;
  font-size: var(--series-banner-meta-size) !important;
  font-weight: var(--series-banner-meta-weight) !important;
  line-height: 1.5 !important;
}

.detail-banner .detail-copy :is(h1, h2),
.nasal-series-banner .nasal-series-banner-copy h2 {
  margin-top: 0 !important;
  font-family: var(--font-harmony-bold) !important;
  font-size: var(--product-banner-title-size) !important;
  font-style: normal !important;
  font-weight: var(--product-banner-title-weight) !important;
  line-height: var(--product-banner-title-line-height) !important;
}

.feature-panel .feature-copy h2 {
  margin-top: 0 !important;
  font-size: var(--home-feature-title-size) !important;
  font-weight: var(--home-feature-title-weight) !important;
  line-height: 1.32 !important;
}

.product-card .product-copy h2 {
  margin-top: 0 !important;
  font-size: var(--home-product-title-size) !important;
  font-weight: var(--home-feature-title-weight) !important;
  line-height: 1.32 !important;
}

#nasal-flagship.detail-banner .detail-copy :is(h1, h2) {
  white-space: nowrap;
}

.detail-banner .detail-copy > :is(a, span),
.nasal-series-banner .nasal-series-banner-actions,
.feature-panel .feature-copy > a,
.product-card .product-copy .copy-actions {
  margin-top: 20px !important;
  font-size: var(--series-banner-action-size) !important;
  font-weight: var(--series-banner-action-weight) !important;
  line-height: 1.5 !important;
}

#choke .feature-copy > a {
  color: #ef791f;
}

#choke .feature-copy > a:hover,
#choke .feature-copy > a:focus-visible {
  color: #cf5f10;
}

.product-card .product-copy .copy-actions a {
  font-size: inherit !important;
  font-weight: inherit !important;
}

.detail-banner .detail-copy > a,
.nasal-series-banner-actions a,
.feature-panel .feature-copy > a,
.product-card .product-copy .copy-actions a,
.service-more,
.material-wash-negative-certification-copy > a {
  font-weight: 300 !important;
}

a.harmony-regular-action,
button.harmony-regular-action {
  font-family: var(--font-harmony-regular) !important;
  font-style: normal !important;
  font-weight: 400 !important;
}

@media (min-width: 861px) {
  .product-card .product-copy {
    top: 50%;
  }

  .product-card .product-copy p {
    font-size: var(--home-product-meta-size) !important;
  }

  .product-card .product-copy h2 {
    font-size: var(--home-product-title-size) !important;
  }

  .product-card .product-copy .copy-actions {
    font-size: var(--home-product-action-size) !important;
  }
}

@media (max-width: 860px) {
  :root {
    --series-banner-meta-size: 12px;
    --product-banner-title-size: 28px;
    --home-feature-title-size: 23px;
    --series-banner-action-size: 11px;
  }

  .product-card .product-copy h2 {
    font-size: 21px !important;
  }
}

/* Keep every product parameter panel on one shared type scale. */
.material-parameter-copy h2,
.material-breath-parameter-copy h2,
.material-whale-parameter-copy h2,
.material-all-in-one-parameter-copy h2,
.material-nasal-salt-parameter-copy h2 {
  font-size: var(--product-parameter-heading-size) !important;
}

.parameter-item strong,
.breath-parameter-body dt,
.whale-parameter-field strong,
.all-in-one-parameter-field strong,
.nasal-salt-parameter-fields dt {
  font-size: var(--product-parameter-label-size) !important;
}

.parameter-item span,
.parameter-colors,
.breath-parameter-body dd,
.whale-parameter-field span,
.all-in-one-parameter-field span,
.nasal-salt-parameter-fields dd {
  font-size: var(--product-parameter-value-size) !important;
}

.parameter-item:last-child,
.breath-parameter-body dt:last-of-type,
.breath-parameter-body dd:last-of-type,
.whale-parameter-field:last-child,
.all-in-one-parameter-field:last-child {
  border-bottom: 0 !important;
}

@media (max-width: 860px) {
  .nasal-series-banner {
    aspect-ratio: 750 / 1100;
  }

  .nasal-series-banner-copy {
    top: 5%;
    left: 8%;
    width: 84%;
    transform: none;
  }

  .nasal-series-banner-copy p {
    margin-bottom: 7px;
    font-size: clamp(8px, 2.5vw, 12px);
  }

  .nasal-series-banner-copy h2 {
    font-size: clamp(16px, 5.2vw, 25px);
    line-height: 1.3;
  }

  .nasal-series-banner-actions {
    gap: 14px;
    margin-top: 13px;
    font-size: clamp(8px, 2.4vw, 12px);
  }

  .material-parameter-copy h2,
  .material-breath-parameter-copy h2,
  .material-whale-parameter-copy h2,
  .material-all-in-one-parameter-copy h2,
  .material-nasal-salt-parameter-copy h2 {
    font-size: var(--product-parameter-heading-size) !important;
  }

  .parameter-item strong,
  .breath-parameter-body dt,
  .whale-parameter-field strong,
  .all-in-one-parameter-field strong,
  .nasal-salt-parameter-fields dt {
    font-size: var(--product-parameter-label-size) !important;
  }

  .parameter-item span,
  .parameter-colors,
  .breath-parameter-body dd,
  .whale-parameter-field span,
  .all-in-one-parameter-field span,
  .nasal-salt-parameter-fields dd {
    font-size: var(--product-parameter-value-size) !important;
  }

  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dt {
    border-bottom: 0;
    padding-bottom: 2px;
  }

  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dd {
    padding-top: 2px;
  }

  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dt:nth-of-type(1),
  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dd:nth-of-type(1) {
    grid-column: 1;
  }

  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dt:nth-of-type(2),
  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dd:nth-of-type(2) {
    grid-column: 2;
  }

  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dt:nth-of-type(1),
  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dt:nth-of-type(2) {
    grid-row: 1;
  }

  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dd:nth-of-type(1),
  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dd:nth-of-type(2) {
    grid-row: 2;
  }

  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dt:nth-of-type(n + 3),
  body[data-product="breath-pep"] .material-breath-parameter-copy .breath-parameter-body dd:nth-of-type(n + 3) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .brand {
    width: 96px;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .contact-heading {
    grid-column: auto;
  }

  .contact-heading h1,
  .contact-heading h2 {
    font-size: 25px;
  }

  .hero-copy h1 {
    font-size: 28px;
  }

  .hero-video video {
    height: var(--snap-height);
    min-height: 0;
  }

  .vision-panel {
    height: var(--snap-height);
    min-height: 0;
  }

  .vision-panel picture {
    height: 100%;
  }

  .vision-panel img {
    height: 100%;
    object-position: center;
  }

  .vision-copy p {
    font-size: 14.4px;
    font-weight: 500;
  }

  .vision-copy h2 {
    font-size: 28px;
    font-weight: 900;
  }

  .feature-panel img {
    height: 100%;
    min-height: 0;
  }

  #nasal img {
    object-position: 62% center;
  }

  #choke img {
    object-position: 60% center;
  }

  .feature-copy {
    display: block;
    top: 9.2%;
    text-align: center;
  }

  .feature-copy p {
    font-size: 12.4px;
    font-weight: 400;
  }

  .feature-copy h2 {
    margin-top: 6px;
    font-size: 28px;
    font-weight: 700;
  }

  .feature-copy a {
    margin-top: 10px;
    font-size: 12px;
    font-weight: 400;
  }

  .product-card img {
    height: auto;
    object-position: center;
  }

  .product-copy {
    display: block;
    top: 11.5%;
    left: 18px;
    right: 18px;
    text-align: center;
  }

  .product-copy p {
    font-size: 12.4px;
    font-weight: 400;
  }

  .product-copy h2 {
    margin-top: 5px;
    font-size: 28px;
    font-weight: 700;
  }

  .copy-actions {
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
  }

  .copy-actions a {
    font-size: 12px;
    font-weight: 400;
  }

  .footer-inner {
    width: 100%;
    padding: 26px 18px 30px;
  }

  .legal-note {
    margin-bottom: 22px;
    font-size: 8.8px;
    font-weight: 500;
    line-height: 1.55;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 24px;
    border-top: 1px solid var(--line);
  }

  .footer-links > div {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .footer-links h2 {
    position: relative;
    margin: 0;
    font-size: 13.6px;
    font-weight: 700;
  }

  .footer-links h2::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    color: #8a949b;
  }

  .footer-links a {
    margin-top: 7px;
    font-size: 11.6px;
    font-weight: 500;
  }

  .footer-bottom {
    display: grid;
    align-items: start;
    padding-top: 18px;
  }

  .footer-bottom img {
    width: 118px;
  }

  .footer-bottom p {
    font-size: 12px;
    font-weight: 700;
  }

  .footer-bottom > span {
    font-size: 14px;
    font-weight: 700;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal],
  .panel-copy,
  .product-card {
    opacity: 1 !important;
    transform: none !important;
  }

  .vision-copy {
    opacity: 1 !important;
    transform: translate3d(-50%, -50%, 0) !important;
  }

  .feature-copy,
  .product-copy {
    opacity: 1 !important;
    transform: translate3d(0, -50%, 0) !important;
  }
}

/* Unified layout system for every product-detail content page. */
:root {
  /* Desktop detail content aligns to the inset shown in the approved collage. */
  --product-detail-width: min(71vw, 1361px);
  --product-detail-gap: clamp(10px, 1.05vw, 20px);
  --product-detail-heading-size: clamp(28px, 2.35vw, 44px);
  --product-detail-body-size: clamp(14px, 1.02vw, 19px);
  --product-detail-heading-line: 1.25;
  --product-detail-body-line: 1.7;
  --product-parameter-heading-size: clamp(30px, 3.2vw, 58px);
  --product-parameter-label-size: clamp(15px, 1.4vw, 25px);
  --product-parameter-value-size: clamp(11px, 0.95vw, 17px);
}

@media (min-width: 861px) {
  body.product-single-page .product-material-desktop {
    width: var(--product-detail-width) !important;
  }

  body.product-single-page .product-material-desktop > :is(
    .material-intro-grid,
    .material-image-frame,
    .material-lower-section
  ) {
    width: 100% !important;
    max-width: none !important;
    margin-right: auto !important;
    margin-left: auto !important;
  }

  body.product-single-page .product-material-desktop > .material-lower-section > :is(
    .material-section-heading,
    .material-image-frame
  ) {
    width: 100% !important;
    max-width: none !important;
    margin-right: auto !important;
    margin-left: auto !important;
  }

  /* Standalone landscape artwork stays full-bleed; collage/layout containers keep the inset above. */
  body.product-single-page .product-material-desktop > .material-image-frame,
  body.product-single-page .product-material-desktop > .material-lower-section > .material-image-frame,
  body.product-single-page .product-material-desktop > .material-lower-section > .material-two-col:has(+ .material-parameter-frame),
  body.product-single-page .product-material-desktop > .material-lower-section > .material-parameter-frame + .material-two-col {
    width: 100vw !important;
    max-width: none !important;
    margin-right: calc(50% - 50vw) !important;
    margin-left: calc(50% - 50vw) !important;
  }

  /* Parameter panels and the artwork around them align with the three-image collage. */
  body.product-single-page .product-material-desktop > .material-parameter-frame,
  body.product-single-page .product-material-desktop > .material-image-frame:has(+ .material-parameter-frame),
  body.product-single-page .product-material-desktop > .material-parameter-frame + .material-image-frame,
  body.product-single-page .product-material-desktop > .material-image-frame:has(+ .material-lower-section > .material-parameter-frame),
  body.product-single-page .product-material-desktop > .material-lower-section:has(> .material-parameter-frame) > :is(.material-image-frame, .material-two-col),
  body.product-single-page .product-material-desktop > .material-parameter-frame + .material-lower-section > .material-image-frame {
    width: 100% !important;
    max-width: none !important;
    margin-right: auto !important;
    margin-left: auto !important;
  }

  /* Boundary artwork remains full-bleed across every detail page. */
  body.product-single-page .product-material-desktop > .material-intro-grid + .material-image-frame,
  body.product-single-page .product-material-desktop > .material-lower-section > .material-image-frame:not(.material-composite-frame):has(+ .material-two-col) {
    width: 100vw !important;
    max-width: none !important;
    margin-right: calc(50% - 50vw) !important;
    margin-left: calc(50% - 50vw) !important;
  }

  /* A single hero-size artwork immediately above "产品参数" stays edge-to-edge.
     Two-column image groups keep the inset content alignment. */
  body.product-single-page .product-material-desktop > .material-image-frame:not(.material-composite-frame):has(+ .material-parameter-frame),
  body.product-single-page .product-material-desktop > .material-image-frame:not(.material-composite-frame):has(+ .material-lower-section > .material-parameter-frame),
  body.product-single-page .product-material-desktop > .material-lower-section > .material-image-frame:not(.material-composite-frame):has(+ .material-parameter-frame),
  body[data-product="wash-positive"].product-single-page .product-material-desktop > .material-lower-section > .material-image-frame:not(.material-composite-frame):has(+ .material-wash-positive-parameter-heading) {
    width: 100vw !important;
    max-width: none !important;
    margin-right: calc(50% - 50vw) !important;
    margin-left: calc(50% - 50vw) !important;
  }
}

.product-materials .material-image-frame img {
  object-fit: contain !important;
}

/* The two upgraded-irrigator feature spreads are independent 16:9 artwork.
   Keep them edge-to-edge instead of inheriting the inset parameter/collage width. */
@media (min-width: 861px) {
  body[data-product="nasal-upgrade"].product-single-page .product-material-desktop > :is(
    .material-image-1,
    .material-image-3
  ) {
    width: 100vw !important;
    max-width: none !important;
    height: auto !important;
    aspect-ratio: 16 / 9 !important;
    margin-right: calc(50% - 50vw) !important;
    margin-left: calc(50% - 50vw) !important;
    border-radius: 0 !important;
  }

  body[data-product="nasal-upgrade"].product-single-page .product-material-desktop > :is(
    .material-image-1,
    .material-image-3
  ) > img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  /* Image 3 sits immediately before the parameter section, whose generic inset
     selector is intentionally more specific. This product-level exception wins. */
  body[data-product="nasal-upgrade"].product-single-page .product-material-desktop
    > .material-image-frame.material-image-3:has(+ .material-lower-section > .material-parameter-frame) {
    width: 100vw !important;
    min-width: 100vw !important;
    max-width: 100vw !important;
    margin-right: calc(50% - 50vw) !important;
    margin-left: calc(50% - 50vw) !important;
  }
}

/* WEB 端详情页校准（官网web端修改4）：文案居中、局部下移和洗鼻盐防遮挡。 */
@media (min-width: 861px) {
  body[data-product="nasal-classic"] .product-material-desktop .material-image-4 .material-mist-copy,
  body[data-product="portable-whale"] .product-material-desktop :is(.material-image-4, .material-image-5, .material-image-6) .material-whale-feature-copy,
  body:is([data-product="manual-wash"], [data-product="nasal-water"]) .product-material-desktop :is(.material-image-4, .material-image-5, .material-image-6) .material-accessory-feature-copy,
  body[data-product="nasal-all-in-one"] .product-material-desktop .material-image-4 .material-all-in-one-feature-copy {
    top: 50% !important;
    transform: translateY(-50%) !important;
    translate: none !important;
  }

  body[data-product="nasal-upgrade"] .product-material-desktop .material-image-2 .material-frequency-copy {
    top: 26% !important;
  }

  body[data-product="nasal-all-in-one"] .product-material-desktop .material-image-5 .material-all-in-one-feature-copy {
    top: 26% !important;
  }

  body[data-product="wash-negative"] .product-material-desktop .material-image-6 .material-wash-negative-pump-copy {
    top: 19% !important;
  }

  body[data-product="wash-negative"] .product-material-desktop .material-image-7 .material-wash-negative-pressure-copy {
    top: 41% !important;
  }

  body[data-product="wash-positive"] .product-material-desktop .material-image-4 .material-wash-positive-deep-clean-copy {
    top: 26% !important;
  }

  body[data-product="nasal-salt"] .product-material-desktop .material-image-5 .material-nasal-salt-audience-copy > h2 {
    left: 0 !important;
  }
}

.product-materials :is(
  .product-material-desktop,
  .product-material-mobile,
  .material-intro-grid,
  .material-lower-section
) > * + * {
  margin-top: var(--product-detail-gap) !important;
}

.product-materials :is(.material-two-col, .material-mobile-two-col) {
  gap: var(--product-detail-gap) !important;
}

.product-materials .material-intro-grid {
  margin-top: var(--product-detail-gap) !important;
  margin-bottom: var(--product-detail-gap) !important;
}

.product-materials .material-section-heading,
.product-materials .material-image-frame [class*="material-"][class*="-copy"] :is(h1, h2, h3) {
  font-size: var(--product-detail-heading-size) !important;
  line-height: var(--product-detail-heading-line) !important;
}

/* Product feature titles share the same typography as the detail banner title. */
.product-materials .material-feature-frame > [class*="material-"][class*="-copy"] > h2 {
  font-family: var(--font-harmony-bold) !important;
  font-size: var(--product-banner-title-size) !important;
  font-weight: 700 !important;
  line-height: var(--product-banner-title-line-height) !important;
}

@media (min-width: 861px) {
  /* Full-bleed artwork aligns its copy with the inset three-point collage.
     Inset artwork naturally resolves this value to zero. */
  body.product-single-page .product-material-desktop .material-feature-frame
    > [class*="material-"][class*="-copy"] {
    left: max(0px, calc((100% - var(--product-detail-width)) / 2)) !important;
    text-align: left !important;
  }
}

.product-materials .material-image-frame [class*="material-"][class*="-copy"] p {
  font-size: var(--product-detail-body-size) !important;
  line-height: var(--product-detail-body-line) !important;
}

@media (max-width: 860px) {
  :root {
    --product-detail-width: 100%;
    --product-detail-gap: 8px;
    --product-detail-section-space: clamp(28px, 8vw, 48px);
    --product-detail-heading-size: clamp(20px, 6vw, 28px);
    --product-detail-body-size: clamp(11px, 3.1vw, 14px);
    --product-parameter-heading-size: clamp(24px, 7vw, 36px);
    --product-parameter-label-size: clamp(10px, 3vw, 15px);
    --product-parameter-value-size: clamp(8px, 2.2vw, 12px);
  }

  .product-material-mobile,
  .product-material-mobile > .material-mobile-intro,
  .product-material-mobile > .material-lower-section {
    width: var(--product-detail-width) !important;
    max-width: none !important;
  }

  .product-material-mobile > .material-mobile-intro {
    margin-top: var(--product-detail-gap) !important;
    margin-right: auto !important;
    margin-bottom: var(--product-detail-gap) !important;
    margin-left: auto !important;
  }

  .product-material-mobile > .material-lower-section {
    margin-right: auto !important;
    margin-left: auto !important;
    padding-top: var(--product-detail-section-space) !important;
  }

  .product-material-mobile .material-mobile-two-col {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    align-items: start;
    width: 100% !important;
  }

  .product-material-mobile .material-image-frame {
    width: 100% !important;
    max-width: none !important;
  }

  .product-material-mobile .material-section-heading {
    margin: 0 0 clamp(18px, 5vw, 28px) !important;
  }

}

body[data-product="nasal-salt"] .product-materials .material-image-frame .material-nasal-salt-parameter-copy > h2 {
  font-size: var(--product-parameter-heading-size) !important;
  line-height: 1.2 !important;
}

/* 官网移动端修改 2：统一首页文案位置、三合一文案与正负压参数标题。 */
@media (max-width: 860px) {
  :root {
    --home-mobile-feature-copy-top: 16%;
    --home-mobile-product-copy-top: 18%;
  }

  .feature-panel .feature-copy {
    top: var(--home-mobile-feature-copy-top) !important;
  }

  .product-card .product-copy {
    top: var(--home-mobile-product-copy-top) !important;
  }

  body[data-product="nasal-all-in-one"] .product-material-mobile .material-image-7 .material-all-in-one-feature-copy {
    right: 48%;
    left: 5%;
    width: auto;
    text-align: center;
  }

  .product-material-mobile :is(
    .material-wash-negative-parameter-heading,
    .material-wash-positive-parameter-heading
  ) {
    width: 100% !important;
    margin: 32px auto 20px !important;
    font-family: var(--font-harmony-bold) !important;
    font-size: var(--product-parameter-heading-size) !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    text-align: center !important;
  }
}

/* Latest news */
.news-page {
  background: #fff;
}

.news-main {
  min-height: 68vh;
  padding: calc(var(--header-height) + 42px) 24px 110px;
}

.news-center {
  width: min(800px, 100%);
  margin: 0 auto;
}

.news-center > h1 {
  margin: 0 0 34px;
  color: #101820;
  font-family: var(--font-pingfang);
  font-size: clamp(25px, 2vw, 34px);
  font-weight: 700;
  line-height: 1.35;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.news-card {
  overflow: hidden;
  border-radius: 12px;
  background: #f6f7f9;
  box-shadow: 0 10px 26px rgba(17, 31, 44, 0.035);
}

.news-card-featured {
  grid-column: 1 / -1;
}

.news-card-link,
.news-card-media,
.news-card-copy {
  display: block;
}

.news-card-link {
  color: #171d21;
}

.news-card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #eef0f2;
}

.news-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 420ms ease;
}

.news-play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 50%;
  background: rgba(10, 23, 32, 0.5);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.9);
  transition: opacity 200ms ease, transform 200ms ease, background 200ms ease;
}

.news-play::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 52%;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 13px solid #fff;
  transform: translate(-50%, -50%);
}

.news-card-copy {
  padding: 22px 26px 26px;
}

.news-card-copy strong {
  display: block;
  font-size: 21px;
  font-weight: 500;
  line-height: 1.55;
  transition: color 180ms ease;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  color: #758089;
  font-size: 13px;
}

.news-card-meta > span {
  padding: 2px 10px;
  border-radius: 999px;
  color: #fff;
  background: #858b90;
  font-size: 11px;
  line-height: 1.4;
}

.news-card-link:hover .news-card-media img,
.news-card-link:focus-visible .news-card-media img {
  transform: scale(1.018);
}

.news-card-link:hover .news-play,
.news-card-link:focus-visible .news-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.news-card-link:focus-visible {
  outline: 3px solid rgba(40, 120, 238, 0.35);
  outline-offset: -3px;
}

.news-card-article-link:hover strong,
.news-card-article-link:focus-visible strong {
  color: var(--blue);
}

.news-card-article-link:focus-visible {
  outline: 3px solid rgba(40, 120, 238, 0.35);
  outline-offset: -3px;
}

@media (max-width: 860px) {
  :root {
    --mobile-product-parameter-fields-top: 56%;
  }

  .news-main {
    min-height: 62vh;
    padding: calc(var(--header-height) + 28px) 14px 72px;
  }

  .news-center > h1 {
    margin-bottom: 26px;
    padding-left: 8px;
    font-size: 20px;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .news-card-featured {
    grid-column: auto;
  }

  .news-card {
    border-radius: 9px;
  }

  .news-card-copy {
    padding: 20px 18px 24px;
  }

  .news-card-copy strong {
    font-size: 17px;
    line-height: 1.5;
  }

  .news-card-meta {
    margin-top: 16px;
    font-size: 12px;
  }

  .news-play {
    width: 46px;
    height: 46px;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  .site-filing {
    min-height: 58px;
    padding: 14px 18px;
  }

  .site-filing p {
    font-size: 11px;
    line-height: 1.65;
  }
}

#nasal .feature-copy h2,
#choke .feature-copy h2 {
  font-family: var(--font-harmony-bold) !important;
  font-style: normal !important;
  font-weight: 700 !important;
}

.nasal-series-banner-top .nasal-series-banner-copy h2 {
  font-family: var(--font-harmony-bold) !important;
  font-style: normal !important;
  font-weight: 700 !important;
}

.product-card .product-copy h2 {
  font-family: var(--font-harmony-medium) !important;
  font-style: normal !important;
  font-weight: 500 !important;
}

/* 官网移动端修改 1：统一移动端导航、首页、商品详情与关于页面视觉规范。 */
@media (max-width: 860px) {
  body[data-product="wash-positive"] {
    --mobile-product-parameter-fields-top: 49%;
  }

  .brand {
    width: 132px;
  }

  .primary-nav > .nav-item > a {
    font-size: 17px;
  }

  .nav-panel strong {
    font-size: 15px;
  }

  .nav-panel a {
    font-size: 14px;
  }

  .footer-links h2 {
    font-size: 15.5px;
  }

  .footer-links a {
    font-size: 13px;
  }

  .hero-copy h1,
  .vision-copy h2 {
    font-family: var(--font-harmony-black);
    font-size: 32px;
    font-weight: 900;
  }

  .vision-copy p,
  .vision-copy span {
    font-family: var(--font-harmony-regular);
    font-weight: 400;
  }

  :root {
    --product-banner-title-size: 28px;
    --home-feature-title-size: 28px;
    --home-product-title-size: 28px;
  }

  .feature-panel .feature-copy h2,
  .product-card .product-copy h2,
  .detail-banner .detail-copy :is(h1, h2),
  .nasal-series-banner .nasal-series-banner-copy h2 {
    font-family: var(--font-harmony-bold) !important;
    font-size: var(--product-banner-title-size) !important;
    font-weight: 700 !important;
    line-height: var(--product-banner-title-line-height) !important;
  }

  .feature-panel .feature-copy p,
  .product-card .product-copy p,
  .feature-panel .feature-copy > a,
  .product-card .product-copy .copy-actions,
  .detail-banner .detail-copy > :is(p, a, span),
  .nasal-series-banner .nasal-series-banner-copy p,
  .nasal-series-banner .nasal-series-banner-actions {
    font-family: var(--font-harmony-regular) !important;
    font-weight: 400 !important;
  }

  .about-pair-media,
  picture.about-pair-media img {
    aspect-ratio: 35 / 24;
    object-fit: contain;
  }

  .about-global-visual {
    aspect-ratio: 35 / 24;
  }

  .about-global-visual > video,
  video.about-pair-media {
    object-fit: cover;
  }

  .product-material-mobile .material-section-heading,
  .product-material-mobile .material-lower-section > h2,
  .product-material-mobile .material-wash-positive-parameter-heading {
    width: 100% !important;
    margin-right: auto !important;
    margin-left: auto !important;
    font-family: var(--font-harmony-bold) !important;
    font-weight: 700 !important;
    text-align: center !important;
  }

  .product-material-mobile :is(
    .material-parameter-copy,
    .material-breath-parameter-copy,
    .material-whale-parameter-copy,
    .material-all-in-one-parameter-copy,
    .material-nasal-salt-parameter-copy
  ) > h2 {
    font-family: var(--font-harmony-bold) !important;
    font-weight: 700 !important;
    text-align: center !important;
  }

  /* All mobile parameter panels use one product-to-copy rhythm. */
  .product-material-mobile .material-parameter-grid,
  body[data-product="nasal-salt"] .product-material-mobile .nasal-salt-parameter-fields {
    top: var(--mobile-product-parameter-fields-top) !important;
  }

  body:is([data-product="wash-negative"], [data-product="wash-positive"])
    .product-material-mobile .material-wash-negative-parameter-copy {
    top: var(--mobile-product-parameter-fields-top) !important;
  }

  .product-material-mobile .breath-parameter-body {
    grid-template-rows: 52% minmax(0, 48%);
  }

  .product-material-mobile .breath-parameter-body > div {
    min-height: 0;
  }

  .product-material-mobile .breath-parameter-body > dl {
    align-self: start;
  }

  body[data-product="portable-whale"] .material-whale-parameter-copy h2,
  body[data-product="nasal-all-in-one"] .material-all-in-one-parameter-copy h2 {
    margin-bottom: 76% !important;
  }

  .product-material-mobile .material-service-copy {
    right: 7% !important;
    left: 7% !important;
    width: auto !important;
    text-align: center !important;
  }

  .product-material-mobile .material-service-copy h2 {
    font-family: var(--font-harmony-bold) !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    white-space: nowrap;
  }

  .product-material-mobile .material-image-frame > img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  body[data-product="nasal-flagship"] .product-material-mobile :is(.material-image-7, .material-image-8, .material-image-9, .material-image-10) {
    width: 100vw !important;
    max-width: none !important;
    margin-right: calc(50% - 50vw) !important;
    margin-left: calc(50% - 50vw) !important;
    border-radius: 0 !important;
  }

  body[data-product="portable-whale"] .material-whale-parameter-copy h2,
  body[data-product="nasal-all-in-one"] .material-all-in-one-parameter-copy h2 {
    margin-bottom: 58%;
    text-align: center;
  }

  body[data-product="wash-positive"] .material-wash-positive-parameter-copy {
    right: 9%;
    left: 9%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* The 05HL parameter artwork reserves large blank bands above and below.
     Keep a compact crop, but leave enough height for the complete last row
     of the overlaid parameter grid on narrow mobile screens. */
  body[data-product="wash-positive"] .product-material-mobile .material-image-9 {
    aspect-ratio: 1 / 1.21 !important;
    overflow: hidden;
  }

  body[data-product="wash-positive"] .product-material-mobile .material-image-9 > img {
    object-fit: cover !important;
    object-position: center;
  }

  body[data-product="wash-positive"] .material-wash-positive-details-section > .material-wash-positive-parameter-heading {
    margin-top: 32px;
    margin-bottom: 20px;
  }

  body[data-product="manual-wash"] .product-material-detail-list > .detail-banner .detail-copy {
    top: 6%;
    right: 18%;
    left: 18%;
    width: auto;
    max-width: none;
    transform: none;
    text-align: center;
  }
}

/* Store and language navigation share the header's final grid cell. */
.header-actions { display: flex; align-items: center; justify-self: end; gap: 12px; white-space: nowrap; }
.language-switch { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; min-height: 36px; padding: 7px 12px; border: 1px solid #ddd; border-radius: 999px; background: #fff; color: #263b4a; font-size: 14px; font-weight: 400; line-height: 20px; text-decoration: none; white-space: nowrap; }
.language-label-mobile { display: none; }
.language-switch:hover, .language-switch:focus-visible { color: #0097a8; border-color: #0097a8; text-decoration: none; }
@media (max-width: 860px) {
  .site-header { grid-template-columns: 38px 1fr 104px; }
  .site-header .brand { width: 100px; }
  .header-actions { grid-column: 3; grid-row: 1; gap: 6px; }
  .header-actions .shop-link { min-width: 54px; padding: 0 4px; }
  .language-switch { width: 32px; height: 32px; min-height: 32px; padding: 0; border-radius: 50%; font-size: 10px; line-height: 1; }
  .language-label-desktop { display: none; }
  .language-label-mobile { display: inline; }
}

@media (max-width: 860px) {
  .site-header.without-language-switch { grid-template-columns: 58px 1fr 70px; }
  .site-header.without-language-switch .brand { width: 118px; }
}

/* Longer revised product specifications need a little more vertical space. */
@media (min-width: 861px) {
  body[data-product="nasal-all-in-one"] .material-all-in-one-parameter-copy {
    top: 5%;
  }

  body[data-product="wash-negative"] .material-wash-negative-parameter-copy {
    top: 12%;
  }
}

@media (max-width: 860px) {
  body:is([data-product="nasal-classic"], [data-product="nasal-upgrade"], [data-product="nasal-flagship"])
    .product-material-mobile .material-parameter-grid {
    top: 51% !important;
  }

  body[data-product="wash-positive"] .product-material-mobile .material-wash-positive-parameter-copy {
    top: 46% !important;
  }
}