:root {
  --color-primary: #5d168f;
  --color-primary-dark: #421064;
  --color-primary-soft: #f0e9f6;
  --color-ink: #24242c;
  --color-body: #555663;
  --color-muted: #747582;
  --color-line: #dddde5;
  --color-surface: #ffffff;
  --color-canvas: #f6f7fa;
  --color-success: #287451;
  --shadow-soft: 0 12px 36px rgba(39, 22, 52, 0.08);
  --shadow-lift: 0 18px 48px rgba(56, 29, 72, 0.14);
  --radius: 6px;
  --container: 1180px;
  --header-height: 72px;
  --prototype-height: 32px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--prototype-height) + 20px);
}

body {
  margin: 0;
  color: var(--color-body);
  background: var(--color-surface);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-primary-dark);
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(93, 22, 143, 0.28);
  outline-offset: 3px;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.65em;
  color: var(--color-ink);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.35rem, 5vw, 4.8rem);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.7rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

p {
  margin: 0 0 1.1em;
}

ul,
ol {
  padding-left: 1.35rem;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 8px 12px;
  color: var(--color-surface);
  background: var(--color-primary-dark);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.narrow {
  width: min(820px, calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding: 82px 0;
}

.section--soft {
  background: var(--color-canvas);
}

.section--tint {
  background: var(--color-primary-soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading p {
  max-width: 65ch;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 1.04rem;
}

.eyebrow {
  display: block;
  margin-bottom: 12px;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 rgba(42, 42, 52, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}


.header-main {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr) auto;
  align-items: center;
  gap: 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 196px;
  text-decoration: none;
}

.brand img {
  width: 196px;
  height: auto;
}

.primary-nav {
  min-width: 0;
}

.primary-nav ul {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 2vw, 28px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav a {
  display: block;
  padding: 23px 0 19px;
  border-bottom: 3px solid transparent;
  color: var(--color-ink);
  font-size: 0.94rem;
  font-weight: 750;
  line-height: 1.35;
  text-decoration: none;
  white-space: nowrap;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.header-cart {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.header-cart:hover {
  color: var(--color-surface);
  background: var(--color-primary);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-ink);
  background: var(--color-surface);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: clamp(520px, 68dvh, 640px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image:
    linear-gradient(90deg, rgba(247, 248, 252, 0.98) 0%, rgba(247, 248, 252, 0.94) 38%, rgba(247, 248, 252, 0.18) 72%),
    url("../images/bn2.webp");
  background-position: center;
  background-size: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(93, 22, 143, 0.04);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: 46px;
  padding: 54px 0 60px;
}

.hero-copy {
  max-width: 650px;
}

.hero h1 {
  max-width: 720px;
  margin-bottom: 18px;
  color: var(--color-primary-dark);
}

.hero-lead {
  max-width: 35ch;
  margin-bottom: 28px;
  color: #3f404a;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 600;
  line-height: 1.7;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 20px;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  color: var(--color-surface);
  background: var(--color-primary);
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover {
  color: var(--color-surface);
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

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

.button--outline {
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.84);
}

.button--outline:hover {
  color: var(--color-surface);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.button--wide {
  width: 100%;
}

.hero-product {
  position: relative;
  align-self: end;
  justify-self: end;
  width: min(100%, 500px);
  margin-bottom: -18px;
  filter: drop-shadow(0 24px 32px rgba(41, 27, 47, 0.2));
}

.quick-facts {
  background: var(--color-surface);
  box-shadow: 0 -1px 0 var(--color-line), 0 1px 0 var(--color-line);
}

.quick-facts-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.quick-fact {
  padding: 24px 28px;
  border-right: 1px solid var(--color-line);
}

.quick-fact:last-child {
  border-right: 0;
}

.quick-fact strong,
.quick-fact span {
  display: block;
}

.quick-fact strong {
  color: var(--color-ink);
  font-size: 1rem;
}

.quick-fact span {
  margin-top: 3px;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.intro-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 74px;
  align-items: start;
}

.intro-copy {
  position: sticky;
  top: calc(var(--header-height) + var(--prototype-height) + 30px);
}

.intro-copy p:last-child {
  margin-bottom: 0;
}

.info-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.info-group {
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.info-group strong {
  display: block;
  margin-bottom: 8px;
  color: var(--color-primary);
  font-size: 0.88rem;
}

.info-group p {
  margin: 0;
  color: var(--color-body);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: 0 8px 22px rgba(43, 37, 51, 0.04);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.product-card:hover {
  border-color: rgba(93, 22, 143, 0.34);
  box-shadow: var(--shadow-lift);
  transform: translateY(-4px);
}

.product-card-image {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: #fbfbfd;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
  border-top: 1px solid var(--color-line);
}

.dosage-tag {
  align-self: flex-start;
  display: inline-flex;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--color-primary-dark);
  background: var(--color-primary-soft);
  font-size: 0.78rem;
  font-weight: 800;
}

.product-card h3 {
  margin-bottom: 10px;
  font-size: 1.06rem;
  line-height: 1.5;
}

.product-card h3 a {
  color: var(--color-ink);
  text-decoration: none;
}

.product-card h3 a:hover {
  color: var(--color-primary);
}

.product-meta {
  margin-bottom: 14px;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.price {
  margin-top: auto;
  margin-bottom: 14px;
  color: var(--color-primary-dark);
  font-size: 1.45rem;
  font-weight: 850;
  line-height: 1.2;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.step {
  overflow: hidden;
  border: 1px solid rgba(93, 22, 143, 0.18);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.step-image {
  aspect-ratio: 1.2;
  overflow: hidden;
  background: #f8f8fa;
}

.step-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.step-copy {
  padding: 18px;
}

.step-copy strong {
  display: block;
  margin-bottom: 6px;
  color: var(--color-ink);
}

.step-copy p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.faq-list {
  border-top: 1px solid var(--color-line);
}

.faq-list details {
  border-bottom: 1px solid var(--color-line);
}

.faq-list summary {
  position: relative;
  padding: 21px 48px 21px 0;
  color: var(--color-ink);
  font-size: 1.03rem;
  font-weight: 800;
  line-height: 1.5;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 19px;
  right: 8px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-primary);
  background: var(--color-surface);
  font-size: 1.2rem;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-answer {
  max-width: 760px;
  padding: 0 48px 22px 0;
  color: var(--color-body);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.knowledge-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 36px;
  padding: 38px 42px;
  border-radius: var(--radius);
  color: #f7f2fa;
  background: var(--color-primary-dark);
}

.knowledge-band h2 {
  margin-bottom: 8px;
  color: #ffffff;
}

.knowledge-band p {
  max-width: 58ch;
  margin: 0;
  color: #e9dff0;
}

.knowledge-band .button {
  color: var(--color-primary-dark);
  background: #ffffff;
  border-color: #ffffff;
}

.knowledge-band .button:hover {
  color: var(--color-primary-dark);
  background: #f1e9f6;
}

.page-hero {
  padding: 66px 0 58px;
  background: var(--color-primary-soft);
}

.page-hero-inner {
  max-width: 780px;
}

.page-hero h1 {
  margin-bottom: 14px;
  color: var(--color-primary-dark);
  font-size: clamp(2.15rem, 4vw, 3.65rem);
}

.page-hero p {
  max-width: 62ch;
  margin: 0;
  color: #4f4655;
  font-size: 1.06rem;
}

.breadcrumbs {
  padding: 17px 0;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 0.84rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: #aaaab4;
}

.breadcrumbs a {
  color: var(--color-muted);
  text-decoration: none;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  gap: 70px;
  align-items: start;
}

.product-detail-media {
  position: sticky;
  top: calc(var(--header-height) + var(--prototype-height) + 28px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fbfbfd;
}

.product-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-detail-copy h1 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.product-detail-copy .price {
  margin: 0 0 16px;
  font-size: 2rem;
}

.product-summary {
  margin: 22px 0;
  padding: 20px 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.product-summary p:last-child {
  margin-bottom: 0;
}

.product-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
}

.product-point {
  min-width: 0;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--color-canvas);
}

.product-point strong,
.product-point span {
  display: block;
}

.product-point strong {
  color: var(--color-ink);
  font-size: 0.9rem;
}

.product-point span {
  margin-top: 2px;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.product-code {
  margin-top: 13px;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 64px;
  align-items: start;
}

.prose {
  max-width: 760px;
}

.prose h2 {
  margin-top: 2.2em;
  margin-bottom: 0.7em;
  font-size: clamp(1.55rem, 2.8vw, 2.15rem);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: 1.8em;
}

.prose p,
.prose li {
  max-width: 72ch;
}

.prose table,
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0 32px;
  font-size: 0.94rem;
}

.prose th,
.prose td,
.compare-table th,
.compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  vertical-align: top;
}

.prose th,
.compare-table th {
  color: var(--color-ink);
  background: var(--color-canvas);
  font-weight: 800;
}

.note {
  margin: 28px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-soft);
}

.note strong {
  color: var(--color-primary-dark);
}

.sidebar-panel {
  position: sticky;
  top: calc(var(--header-height) + var(--prototype-height) + 28px);
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.sidebar-panel h2 {
  font-size: 1.15rem;
}

.sidebar-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sidebar-panel li + li {
  margin-top: 10px;
}

.sidebar-panel a {
  color: var(--color-body);
  font-size: 0.9rem;
  text-decoration: none;
}

.sidebar-panel a:hover {
  color: var(--color-primary);
}

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

.contact-block {
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.contact-block h2 {
  font-size: 1.35rem;
}

.contact-block p:last-child {
  margin-bottom: 0;
}

.cart-shell {
  min-height: 470px;
  display: grid;
  place-items: center;
  padding: 80px 0;
}

.cart-empty {
  width: min(620px, 100%);
  padding: 52px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.cart-symbol {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  margin: 0 auto 20px;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 1.55rem;
  font-weight: 800;
}

.cart-empty h1 {
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.cart-empty p {
  margin-bottom: 24px;
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 58px;
  align-items: start;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.topic-card {
  padding: 24px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.topic-card h2 {
  margin-bottom: 8px;
  font-size: 1.25rem;
}

.topic-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.empty-articles {
  margin-top: 30px;
  padding: 30px;
  border: 1px dashed #b9afc0;
  border-radius: var(--radius);
  background: var(--color-canvas);
}

.empty-articles h2 {
  font-size: 1.3rem;
}

.empty-articles p:last-child {
  margin-bottom: 0;
}

.article-header {
  max-width: 860px;
  padding: 68px 0 42px;
}

.article-header h1 {
  margin-bottom: 18px;
  font-size: clamp(2.15rem, 5vw, 3.7rem);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 760px) 280px;
  gap: 64px;
  align-items: start;
  padding-bottom: 84px;
}

.article-content {
  color: #42434d;
  font-size: 1.03rem;
}

.article-content h2 {
  margin-top: 2.2em;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
}

.article-content h3 {
  margin-top: 1.8em;
}

.article-content img {
  margin: 28px 0;
  border-radius: var(--radius);
}

.article-content blockquote {
  margin: 28px 0;
  padding: 18px 22px;
  border-left: 4px solid var(--color-primary);
  color: var(--color-primary-dark);
  background: var(--color-primary-soft);
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

.site-footer {
  color: #d8d2dc;
  background: #29252d;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 60px;
  padding: 58px 0 44px;
}

.footer-brand img {
  width: 190px;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
  opacity: 0.96;
}

.footer-main h2 {
  margin-bottom: 14px;
  color: #ffffff;
  font-size: 1rem;
}

.footer-main p {
  max-width: 48ch;
  margin: 0;
  color: #c8c0cc;
  font-size: 0.9rem;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li + li {
  margin-top: 8px;
}

.footer-links a {
  color: #d8d2dc;
  font-size: 0.9rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #a9a1ad;
  font-size: 0.8rem;
}

@media (max-width: 1060px) {
  .header-main {
    grid-template-columns: 180px minmax(0, 1fr) auto;
    gap: 18px;
  }

  .brand,
  .brand img {
    width: 176px;
  }

  .primary-nav ul {
    gap: 14px;
  }

  .primary-nav a {
    font-size: 0.86rem;
  }

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

@media (max-width: 820px) {
  :root {
    --header-height: 64px;
  }

  .container,
  .narrow {
    width: min(100% - 32px, var(--container));
  }

  .section {
    padding: 62px 0;
  }

  .header-main {
    grid-template-columns: 44px minmax(0, 1fr) 64px;
    min-height: var(--header-height);
    gap: 12px;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .brand {
    justify-self: center;
  }

  .brand,
  .brand img {
    width: 150px;
  }

  .header-cart {
    width: 64px;
    min-height: 40px;
    padding: 8px 6px;
    font-size: 0.78rem;
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: calc(100dvh - var(--prototype-height) - var(--header-height));
    display: none;
    padding: 20px 24px 40px;
    background: rgba(255, 255, 255, 0.99);
    box-shadow: 0 18px 30px rgba(39, 22, 52, 0.12);
    overflow-y: auto;
  }

  .primary-nav.is-open {
    display: block;
  }

  .primary-nav ul {
    display: block;
  }

  .primary-nav li {
    border-bottom: 1px solid var(--color-line);
  }

  .primary-nav a {
    padding: 16px 2px;
    border-bottom: 0;
    font-size: 1rem;
  }

  .hero {
    min-height: 720px;
    align-items: stretch;
    background-image:
      linear-gradient(180deg, rgba(247, 248, 252, 0.98) 0%, rgba(247, 248, 252, 0.92) 48%, rgba(93, 22, 143, 0.24) 100%),
      url("../images/bn2.webp");
    background-position: 62% center;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    align-content: space-between;
    gap: 20px;
    padding: 46px 0 0;
  }

  .hero-copy {
    max-width: none;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 12vw, 4rem);
  }

  .hero-product {
    justify-self: center;
    width: min(88%, 430px);
    margin-bottom: 14px;
  }

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

  .quick-fact:nth-child(2) {
    border-right: 0;
  }

  .quick-fact:nth-child(-n + 2) {
    border-bottom: 1px solid var(--color-line);
  }

  .intro-layout,
  .product-detail,
  .content-layout,
  .blog-layout,
  .article-shell {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .intro-copy,
  .product-detail-media,
  .sidebar-panel {
    position: static;
  }

  .product-detail-media {
    max-width: 620px;
    margin-inline: auto;
  }

  .knowledge-band {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .contact-grid,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-main {
    gap: 34px;
  }
}

@media (max-width: 560px) {

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .button,
  .sidebar-panel {
    display: none !important;
  }

  body {
    color: #222222;
  }

  .section,
  .article-header,
  .article-shell {
    padding: 20px 0;
  }
}