:root {
  --page: #f4f4f4;
  --white: #ffffff;
  --ink: #0e0e0e;
  --body: #4c4c4c;
  --muted: #7a7a7a;
  --button: #111111;
  --radius: 38px;
  --page-gutter: clamp(20px, 5vw, 72px);
  font-family: Arial, Helvetica, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--page);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--page);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

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

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

.global-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(18px);
}

.main-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  height: 58px;
  padding: 0 clamp(22px, 4vw, 72px);
}

.brand img {
  width: 132px;
  height: auto;
}

.site-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.5vw, 42px);
}

.site-links a,
.text-link {
  color: #222222;
  font-size: 13px;
  font-weight: 600;
}

.text-link {
  justify-self: end;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: transform 160ms ease, background 160ms ease;
}

.button.dark {
  background: var(--button);
  color: var(--white);
}

.button.light {
  background: var(--white);
  color: var(--ink);
}

.button:hover {
  transform: translateY(-1px);
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: end;
  padding: clamp(62px, 8vw, 116px) clamp(20px, 5vw, 72px) 0;
  background: var(--white);
  text-align: center;
  overflow: visible;
}

.hero-copy {
  max-width: 790px;
  margin: 0 auto;
}

.hero-kicker {
  margin: 0 auto 10px;
  color: #6f6f6f;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
}

.hero h1 {
  max-width: 760px;
  margin: 0 auto 18px;
  font-size: clamp(42px, 5.4vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
  font-weight: 800;
}

.hero-copy > p:not(.hero-kicker) {
  max-width: 640px;
  margin: 0 auto 22px;
  color: var(--body);
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.75;
}

.hero-product {
  position: relative;
  z-index: 2;
  width: min(1040px, 88vw);
  margin: clamp(30px, 4vw, 56px) auto 0;
}

.hero-product img {
  width: 100%;
  filter: drop-shadow(0 28px 34px rgba(0, 0, 0, 0.16));
}

.quick-benefits,
.section,
.certification-section {
  padding-right: clamp(20px, 5vw, 72px);
  padding-left: clamp(20px, 5vw, 72px);
}

.quick-benefits {
  position: relative;
  z-index: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 52px;
  max-width: none;
  margin: 0 auto;
  padding-right: max(clamp(20px, 5vw, 72px), calc((100vw - 1180px) / 2));
  padding-left: max(clamp(20px, 5vw, 72px), calc((100vw - 1180px) / 2));
  padding-top: clamp(58px, 7vw, 90px);
  padding-bottom: clamp(58px, 7vw, 90px);
  background: var(--white);
}

.quick-benefits h2,
.capability-row h3 {
  margin-bottom: 12px;
  font-size: clamp(20px, 1.9vw, 28px);
  line-height: 1.16;
  font-weight: 800;
}

.quick-benefits p,
.capability-row p,
.monitor-grid p,
.module-grid p,
.scenario-grid p,
.section-heading p,
.sleep-care-copy p,
.about-banner p {
  color: var(--body);
  font-size: 15px;
  line-height: 1.72;
}

.section {
  scroll-margin-top: 90px;
  padding-top: clamp(72px, 8vw, 108px);
  padding-bottom: clamp(72px, 8vw, 108px);
  background: var(--white);
}

.section.light {
  background: var(--page);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto clamp(30px, 4vw, 54px);
  text-align: center;
}

.section-heading h2 {
  margin-bottom: 14px;
  font-size: clamp(32px, 3.4vw, 54px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: 0;
}

.monitor-grid,
.capability-row,
.capability-proof,
.module-grid,
.scenario-grid,
.certification-copy,
.certification-grid {
  max-width: 1180px;
  margin: 0 auto;
}

.monitor-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.monitor-grid article,
.capability-row article,
.module-grid article,
.scenario-grid article {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
}

.scenario-link {
  display: block;
  height: 100%;
}

.monitor-grid img {
  width: 100%;
  aspect-ratio: 280 / 370;
  border-radius: var(--radius) var(--radius) 0 0;
  object-fit: cover;
}

.monitor-grid h3 {
  margin: 18px 18px 8px;
  font-size: clamp(17px, 1.5vw, 23px);
  line-height: 1.18;
  font-weight: 800;
}

.monitor-grid p {
  margin: 0 18px 22px;
  font-size: 14px;
}

.sensor-showcase {
  padding-top: 0;
  padding-bottom: 0;
  background: var(--page);
}

.sensor-card {
  position: relative;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.sensor-card img {
  width: 100%;
  border-radius: var(--radius);
}

.sensor-card figcaption {
  position: absolute;
  top: 50%;
  left: clamp(34px, 5.8vw, 72px);
  width: min(560px, 47%);
  transform: translateY(-50%);
}

.sensor-card h2 {
  margin-bottom: clamp(20px, 2.2vw, 30px);
  font-size: clamp(34px, 3.45vw, 56px);
  line-height: 1.12;
  font-weight: 500;
  letter-spacing: 0;
}

.sensor-card h2 span {
  display: block;
  white-space: nowrap;
}

.sensor-card p {
  color: var(--body);
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.72;
}

.capability-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.capability-row article {
  min-height: 190px;
  padding: 34px 36px;
}

.capability-row span {
  display: block;
  margin-bottom: 26px;
  color: #777777;
  font-size: 15px;
  line-height: 1;
  font-weight: 800;
}

.capability-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  gap: clamp(38px, 8vw, 128px);
  margin-top: clamp(42px, 5vw, 64px);
  text-align: center;
}

.capability-proof article {
  display: grid;
  justify-items: center;
  gap: 12px;
}

.capability-proof strong {
  color: #0a58c9;
  font-size: clamp(44px, 5.2vw, 76px);
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: 0;
}

.capability-proof p {
  color: var(--body);
  font-size: 15px;
  line-height: 1.4;
  font-weight: 600;
}

.intertek-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  min-height: 56px;
  padding: 0 18px;
  border-radius: 9px;
  background: #073a73;
  color: var(--white) !important;
  font-size: clamp(32px, 3.8vw, 52px) !important;
  line-height: 1 !important;
  font-weight: 800 !important;
}

.lab-mark {
  color: #9a9a9a !important;
}

.lab-mark span {
  color: #5a4cff;
}

.sleep-care {
  position: relative;
  width: auto;
  max-width: none;
  margin: clamp(84px, 9vw, 126px) max(var(--page-gutter), calc((100vw - 1180px) / 2));
  margin-bottom: clamp(42px, 4.5vw, 63px);
  overflow: hidden;
  border-radius: var(--radius);
  background: #0e0e0e;
}

.sleep-care > img {
  width: 100%;
  height: auto;
  aspect-ratio: 1180 / 657;
  min-height: 500px;
  object-fit: cover;
}

.sleep-care-copy {
  position: absolute;
  top: 50%;
  left: clamp(28px, 6vw, 78px);
  width: min(430px, 42%);
  transform: translateY(-50%);
  color: var(--white);
}

.sleep-care-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 3.7vw, 56px);
  line-height: 1.05;
  font-weight: 800;
}

.sleep-care-copy p {
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.82);
}

.report-button-hidden {
  display: none;
}

.modules {
  padding-top: clamp(45px, 4.5vw, 70px);
  padding-bottom: clamp(98px, 10vw, 152px);
  background: var(--page);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.module-grid article {
  min-height: 220px;
  padding: 34px 38px;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
}

.module-grid article.wide {
  grid-column: span 2;
}

.module-grid img {
  width: 72px;
  height: 72px;
  margin-bottom: 24px;
}

.module-grid h3,
.scenario-grid h3 {
  margin-bottom: 9px;
  font-size: clamp(18px, 1.6vw, 24px);
  line-height: 1.2;
  font-weight: 800;
}

.scenarios {
  padding-top: clamp(66px, 7vw, 98px);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.scenario-grid img {
  width: 100%;
  aspect-ratio: 382 / 283;
  object-fit: cover;
}

.scenario-grid div {
  padding: 20px 22px 24px;
}

.certification-section {
  padding-top: clamp(76px, 8vw, 118px);
  padding-bottom: clamp(78px, 8vw, 122px);
  background: var(--white);
}

.certification-copy {
  max-width: 900px;
  margin-bottom: clamp(46px, 6vw, 74px);
  text-align: center;
}

.certification-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4.2vw, 62px);
  line-height: 1.08;
  font-weight: 800;
}

.certification-copy p {
  color: var(--body);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.76;
  font-weight: 500;
}

.certification-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(32px, 5vw, 68px) clamp(30px, 6vw, 78px);
  align-items: start;
  text-align: center;
}

.certification-grid article {
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 10px;
  min-height: 124px;
}

.certification-grid article > :first-child {
  display: grid;
  place-items: center;
  height: 82px;
}

.certification-grid strong {
  min-height: 56px;
  color: #1f62d1;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: 0;
}

.cert-icon {
  width: auto;
  height: 82px;
  object-fit: contain;
}

.cert-icon-wide {
  width: 154px;
  height: 82px;
  max-height: none;
}

.certification-grid .intertek-mark {
  min-width: 154px;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 8px;
  font-size: 36px !important;
}

.certification-grid p {
  color: var(--body);
  font-size: 12px;
  line-height: 1.35;
  font-weight: 600;
}

.patent-mark {
  font-size: clamp(48px, 4.8vw, 68px) !important;
  font-weight: 500 !important;
}

.patent-mark sup {
  top: -0.35em;
  font-size: 0.45em;
}

.about-banner {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #111111;
  color: var(--white);
  text-align: center;
}

.about-banner > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.18);
}

.about-banner > div {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: 50px 24px;
}

.about-banner h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 3.2vw, 52px);
  line-height: 1.1;
  font-weight: 800;
}

.about-banner p {
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.82);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px clamp(20px, 5vw, 72px);
  background: var(--white);
  color: var(--muted);
  font-size: 12px;
}

.site-footer img {
  width: 132px;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 24px;
}

.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.footer-phone svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.detail-page {
  background: var(--white);
}

.detail-hero,
.detail-section,
.detail-cta {
  padding-right: clamp(20px, 6vw, 90px);
  padding-left: clamp(20px, 6vw, 90px);
}

.detail-hero {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: clamp(76px, 9vw, 132px);
  padding-bottom: clamp(56px, 7vw, 96px);
  text-align: center;
}

.back-link {
  display: inline-flex;
  align-items: center;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.back-link::before {
  content: "";
  width: 18px;
  height: 1px;
  margin-right: 10px;
  background: currentColor;
}

.detail-hero h1 {
  max-width: 980px;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: 24px;
  color: var(--ink);
  font-size: clamp(38px, 4.3vw, 62px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: 0;
}

.detail-hero p {
  max-width: 900px;
  margin: 0 auto;
  color: var(--body);
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.75;
  font-weight: 500;
}

.detail-section {
  max-width: 1280px;
  margin: 0 auto;
}

.scenario-solution {
  display: block;
  max-width: none;
  padding-right: max(clamp(20px, 6vw, 90px), calc((100vw - 1280px) / 2));
  padding-left: max(clamp(20px, 6vw, 90px), calc((100vw - 1280px) / 2));
  padding-top: clamp(72px, 8vw, 112px);
  padding-bottom: clamp(28px, 4vw, 54px);
  background: var(--page);
}

.scenario-solution .color-panel {
  max-width: 1280px;
  margin: 0 auto;
}

.scene-column {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.technology-section {
  max-width: none;
  padding-right: max(clamp(20px, 6vw, 90px), calc((100vw - 1280px) / 2));
  padding-left: max(clamp(20px, 6vw, 90px), calc((100vw - 1280px) / 2));
  padding-top: clamp(28px, 4vw, 54px);
  padding-bottom: clamp(72px, 8vw, 112px);
  background: var(--page);
}

.technology-section .color-panel {
  max-width: 1280px;
  margin: 0 auto;
}

.color-panel {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
}

.color-panel h2 {
  margin: 0;
  padding: 30px 34px 10px;
  color: var(--ink);
  font-size: clamp(25px, 2.5vw, 38px);
  line-height: 1.1;
  font-weight: 800;
}

.color-panel > div {
  padding: 16px 34px 34px;
}

.home-panel > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 28px;
}

.color-panel p {
  color: var(--body);
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.72;
  font-weight: 500;
}

.color-panel p + p {
  margin-top: 12px;
}

.home-panel {
  background: var(--white);
}

.home-panel h2 {
  background: transparent;
}

.community-panel {
  background: var(--white);
}

.community-panel h2 {
  background: transparent;
}

.technology-panel {
  background: var(--white);
}

.technology-panel h2 {
  background: transparent;
}

.technology-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 34px;
}

.technology-list h3 {
  margin-bottom: 7px;
  color: var(--ink);
  font-size: clamp(18px, 1.55vw, 24px);
  line-height: 1.25;
  font-weight: 800;
}

.technology-list section {
  padding: 22px 0;
}

.technology-list section:nth-child(-n + 2) {
  padding-top: 0;
}

.technology-list section:nth-child(n + 3) {
  box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.06);
}

.advantages-section {
  max-width: none;
  padding-right: max(clamp(20px, 6vw, 90px), calc((100vw - 1280px) / 2));
  padding-left: max(clamp(20px, 6vw, 90px), calc((100vw - 1280px) / 2));
  padding-top: clamp(76px, 8vw, 116px);
  padding-bottom: clamp(76px, 8vw, 116px);
  background: var(--white);
}

.advantages-section h2 {
  max-width: 1280px;
  margin-bottom: clamp(24px, 3vw, 38px);
  color: var(--ink);
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.08;
  font-weight: 800;
}

.advantage-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 1280px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.advantage-list li {
  position: relative;
  min-height: 150px;
  padding: 34px 34px 34px 62px;
  border-radius: var(--radius);
  background: var(--page);
  color: var(--body);
  font-size: clamp(17px, 1.55vw, 22px);
  line-height: 1.58;
  font-weight: 600;
}

.advantage-list li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 34px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink);
}

.care-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  padding-top: clamp(72px, 8vw, 110px);
  padding-bottom: clamp(74px, 8vw, 122px);
  background: var(--page);
  max-width: none;
  padding-right: max(clamp(20px, 6vw, 90px), calc((100vw - 1280px) / 2));
  padding-left: max(clamp(20px, 6vw, 90px), calc((100vw - 1280px) / 2));
}

.care-gallery img {
  width: 100%;
  aspect-ratio: 1.36;
  object-fit: cover;
}

.care-gallery img:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
}

.care-gallery img:last-child {
  border-radius: 0 var(--radius) var(--radius) 0;
}

.detail-cta {
  display: grid;
  place-items: center;
  gap: 18px;
  padding-top: clamp(78px, 9vw, 132px);
  padding-bottom: clamp(78px, 9vw, 132px);
  background: var(--page);
  text-align: center;
}

.detail-cta h2 {
  max-width: 820px;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.1;
  font-weight: 800;
}

.detail-cta p {
  max-width: 760px;
  color: var(--body);
  font-size: 18px;
  line-height: 1.75;
}

.detail-cta div {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
}

.feature-detail-page {
  min-height: calc(100dvh - 58px);
  padding: 0;
  background: #202020;
}

.feature-detail-card {
  position: relative;
  max-width: none;
  margin: 0;
  overflow: visible;
  border-radius: 0;
  background: transparent;
  color: var(--white);
}

.feature-back-link {
  position: absolute;
  top: 22px;
  left: max(var(--page-gutter), calc((100vw - 1180px) / 2));
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 700;
}

.feature-back-link::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
}

.feature-detail-image {
  width: 100%;
  height: 560px;
  object-fit: cover;
}

.feature-detail-content {
  width: min(1180px, calc(100% - (var(--page-gutter) * 2)));
  margin: 0 auto;
  padding: clamp(42px, 6vw, 72px) 0 clamp(50px, 7vw, 88px);
}

.feature-detail-content h1 {
  max-width: 980px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(38px, 4.2vw, 64px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: 0;
}

.feature-intro {
  max-width: 980px;
  margin-bottom: clamp(28px, 4vw, 48px);
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 1.68;
  font-weight: 600;
}

.feature-tech-list {
  display: grid;
}

.feature-tech-list article {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr);
  gap: clamp(18px, 4vw, 56px);
  padding: 26px 0;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.16);
}

.feature-tech-list article:first-child {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), inset 0 -1px 0 rgba(255, 255, 255, 0.16);
}

.feature-tech-list article:last-child {
  box-shadow: none;
}

.feature-tech-list h2 {
  color: var(--white);
  font-size: clamp(19px, 1.7vw, 26px);
  line-height: 1.2;
  font-weight: 800;
}

.feature-tech-list p {
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.7;
  font-weight: 500;
}

@media (prefers-reduced-motion: no-preference) {
  .monitor-grid article,
  .capability-row article,
  .module-grid article,
  .scenario-grid article {
    transition: transform 180ms ease;
  }

  .monitor-grid article:hover,
  .capability-row article:hover,
  .module-grid article:hover,
  .scenario-grid article:hover {
    transform: translateY(-2px);
  }
}

@media (max-width: 1040px) {
  .main-nav {
    grid-template-columns: 1fr auto;
  }

  .site-links {
    display: none;
  }

  .quick-benefits,
  .monitor-grid,
  .capability-row,
  .module-grid,
  .scenario-grid,
  .scenario-solution,
  .technology-list,
  .home-panel > div,
  .care-gallery,
  .advantage-list {
    grid-template-columns: 1fr;
  }

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

  .module-grid article.wide {
    grid-column: auto;
  }

  .sleep-care-copy {
    width: min(520px, 58%);
  }

  .care-gallery {
    gap: 18px;
  }

  .care-gallery img,
  .care-gallery img:first-child,
  .care-gallery img:last-child {
    border-radius: var(--radius);
  }
}

@media (max-width: 720px) {
  .main-nav {
    height: 54px;
    padding: 0 16px;
  }

  .brand img,
  .site-footer img {
    width: 112px;
  }

  .text-link {
    font-size: 12px;
  }

  .hero {
    padding-top: 46px;
  }

  .hero h1 {
    font-size: clamp(36px, 11vw, 52px);
  }

  .hero-product {
    width: min(100%, 520px);
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 0;
  }

  .hero-product img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }

  .quick-benefits {
    gap: 28px;
  }

  .module-grid {
    gap: 18px;
  }

  .capability-proof,
  .certification-grid {
    grid-template-columns: 1fr;
  }

  .capability-proof {
    gap: 30px;
  }

  .capability-proof strong {
    font-size: 50px;
  }

  .intertek-mark {
    min-width: 168px;
    min-height: 50px;
  }

  .module-grid article {
    min-height: auto;
    padding: 28px;
  }

  .section-heading {
    text-align: left;
  }

  .detail-hero {
    padding-top: 56px;
  }

  .detail-hero h1 {
    font-size: clamp(34px, 10vw, 46px);
  }

  .detail-hero p,
  .color-panel p {
    font-size: 16px;
  }

  .color-panel h2 {
    padding: 16px 22px;
    font-size: 28px;
  }

  .color-panel > div {
    padding: 22px;
  }

  .advantage-list li {
    min-height: auto;
    padding: 28px 28px 28px 52px;
    font-size: 18px;
  }

  .advantage-list li::before {
    left: 28px;
    width: 10px;
    height: 10px;
  }

  .sleep-care {
    width: auto;
    margin: 54px var(--page-gutter);
    margin-bottom: 27px;
  }

  .sleep-care > img {
    min-height: 620px;
  }

  .sensor-card {
    min-height: 430px;
    overflow: hidden;
    border-radius: 24px;
    background: #f3f5f7;
  }

  .sensor-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 58% center;
  }

  .sensor-card figcaption {
    top: 34px;
    left: 24px;
    width: min(300px, calc(100% - 48px));
    transform: none;
  }

  .sensor-card h2 {
    font-size: clamp(30px, 8vw, 40px);
  }

  .sleep-care-copy {
    top: auto;
    right: 24px;
    bottom: 28px;
    left: 24px;
    width: auto;
    transform: none;
  }

  .about-banner {
    min-height: 430px;
  }

  .feature-detail-page {
    padding: 0;
  }

  .feature-detail-card {
    border-radius: 0;
  }

  .feature-back-link {
    top: 16px;
    left: var(--page-gutter);
  }

  .feature-detail-image {
    height: 270px;
  }

  .feature-detail-content {
    width: min(1180px, calc(100% - (var(--page-gutter) * 2)));
    padding: 30px 0 34px;
  }

  .feature-detail-content h1 {
    font-size: clamp(32px, 9vw, 42px);
  }

  .feature-tech-list article {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px 0;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer div {
    justify-content: flex-start;
  }
}