:root {
  --ink: #202326;
  --muted: #6b7076;
  --line: #d9dde1;
  --soft: #f3f4f5;
  --paper: #ffffff;
  --charcoal: #17191c;
  --charcoal-2: #24272b;
  --brand: #c6771f;
  --brand-2: #e5962c;
  --brand-dark: #9f5a14;
  --shadow: 0 24px 70px rgba(17, 20, 24, 0.16);
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.65;
}

img,
svg {
  display: block;
}

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

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

.section-inner {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - var(--container)) / 2));
  color: #fff;
  background: rgba(24, 25, 28, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header.is-scrolled {
  background: rgba(24, 25, 28, 0.98);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.22);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-mark {
  width: 39px;
  height: 30px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0;
  background: linear-gradient(135deg, var(--brand-2), var(--brand-dark));
  transform: skewX(-15deg);
}

.brand-text strong,
.brand-text small {
  display: block;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 17px;
  letter-spacing: 0;
}

.brand-text small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 38px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.72);
}

.nav a {
  position: relative;
  padding: 24px 0;
}

.nav a:hover,
.nav a.is-active {
  color: #fff;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--brand-2);
  transition: transform 0.2s ease;
}

.nav a:hover::after,
.nav a.is-active::after {
  transform: scaleX(1);
}

.product-menu {
  position: relative;
}

.product-menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.product-menu-trigger::before {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-3px) rotate(45deg);
  order: 2;
  opacity: 0.72;
}

.product-menu-panel {
  position: absolute;
  z-index: 35;
  top: calc(100% + 1px);
  left: 50%;
  width: min(760px, calc(100vw - 48px));
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  background: rgba(23, 25, 28, 0.98);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.product-menu:hover .product-menu-panel,
.product-menu:focus-within .product-menu-panel,
.product-menu.is-open .product-menu-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.product-menu-group {
  min-width: 0;
  padding: 20px;
}

.product-menu-group + .product-menu-group {
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.product-menu-panel a {
  display: grid;
  gap: 2px;
  padding: 8px 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.35;
}

.product-menu-panel a::after {
  display: none;
}

.product-menu-panel a:hover {
  color: #fff;
}

.product-menu-panel small {
  color: rgba(255, 255, 255, 0.44);
  font-size: 11px;
}

.product-menu-title {
  margin-bottom: 6px;
  color: #fff !important;
  font-size: 15px;
  font-weight: 800;
}

.product-menu-all {
  margin-top: 8px;
  color: var(--brand-2) !important;
  font-weight: 800;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.language-picker {
  position: relative;
}

.language-picker summary {
  min-width: 74px;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  list-style: none;
}

.language-picker summary::-webkit-details-marker {
  display: none;
}

.language-picker summary::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}

.language-panel {
  position: absolute;
  z-index: 30;
  top: calc(100% + 12px);
  right: 0;
  width: min(720px, calc(100vw - 32px));
  max-height: min(680px, calc(100vh - 92px));
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 18px 22px;
  overflow: auto;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  background: rgba(23, 25, 28, 0.98);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

.language-group {
  display: grid;
  gap: 8px;
}

.language-group strong {
  color: rgba(255, 255, 255, 0.95);
  font-size: 13px;
}

.language-group a {
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  line-height: 1.25;
}

.language-group a:hover,
.language-group a.is-current {
  color: var(--brand-2);
}

.phone-link {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.8);
}

.phone-link svg {
  width: 18px;
  fill: currentColor;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 520px;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background: var(--charcoal);
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(160, 88, 12, 0.78), rgba(178, 111, 31, 0.42) 42%, rgba(12, 14, 16, 0.24)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.48), rgba(0, 0, 0, 0.05) 46%, rgba(0, 0, 0, 0.34));
}

.hero-content {
  position: relative;
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
  padding: 0 0 78px;
}

.hero-icon {
  width: 58px;
  height: 58px;
  margin-bottom: 26px;
  fill: rgba(255, 255, 255, 0.86);
  stroke: rgba(255, 255, 255, 0.86);
  stroke-width: 4;
  stroke-linecap: round;
  fill-rule: evenodd;
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 5vw, 78px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0;
}

.hero p {
  max-width: 610px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.button.primary {
  color: #fff;
  background: var(--brand);
}

.button.primary:hover {
  background: var(--brand-dark);
}

.button.ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.56);
  background: rgba(255, 255, 255, 0.06);
}

.button.secondary {
  color: var(--brand-dark);
  border-color: rgba(198, 119, 31, 0.3);
  background: #fff;
}

.breadcrumb {
  display: flex;
  gap: 10px;
  padding: 24px 0;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumb strong {
  color: var(--brand);
  font-weight: 700;
}

.intro {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  padding: 58px 0 76px;
}

.intro-copy {
  max-width: 800px;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.3;
}

p {
  margin: 0;
  color: var(--muted);
}

.intro p,
.feature-band p,
.section-title p {
  margin-top: 20px;
  font-size: 19px;
}

.feature-band {
  padding: 86px 0;
  background: var(--soft);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 62px;
  align-items: center;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: #3a3d40;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 20px;
  height: 20px;
  background: var(--brand);
  clip-path: polygon(43% 72%, 18% 48%, 28% 38%, 43% 52%, 72% 23%, 83% 34%);
}

.media-frame {
  margin: 0;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: var(--shadow);
  background: #ddd;
}

.media-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.section-title {
  max-width: 740px;
  padding: 84px 0 36px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  padding-bottom: 88px;
}

.benefit-grid article {
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.icon-check {
  width: 38px;
  height: 38px;
  display: grid;
  margin-bottom: 28px;
  border: 2px solid rgba(198, 119, 31, 0.36);
  border-radius: 50%;
}

.icon-check::before {
  content: "";
  width: 20px;
  height: 20px;
  margin: auto;
  background: var(--brand);
  clip-path: polygon(43% 72%, 18% 48%, 28% 38%, 43% 52%, 72% 23%, 83% 34%);
}

.benefit-grid p,
.steps p,
.system-grid p {
  margin-top: 14px;
}

.stats {
  color: #fff;
  background: linear-gradient(90deg, var(--brand-dark), var(--brand-2));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stats-grid div {
  min-height: 148px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 26px 30px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.stats-grid div:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.stats-grid strong {
  font-size: 34px;
  line-height: 1;
}

.stats-grid span {
  color: rgba(255, 255, 255, 0.78);
}

.process {
  padding-bottom: 88px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
}

.steps article {
  min-height: 250px;
  padding: 34px 28px;
  border-right: 1px solid var(--line);
  background: #fff;
}

.steps article:last-child {
  border-right: 0;
}

.steps span {
  display: block;
  margin-bottom: 36px;
  color: var(--brand);
  font-weight: 800;
}

.systems {
  padding: 4px 0 92px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(23, 25, 28, 0.94), rgba(23, 25, 28, 0.86)),
    radial-gradient(circle at 85% 10%, rgba(229, 150, 44, 0.24), transparent 42%),
    var(--charcoal);
}

.section-title.inverted p {
  color: rgba(255, 255, 255, 0.68);
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.system-grid article {
  min-height: 220px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
}

.system-grid p {
  color: rgba(255, 255, 255, 0.66);
}

.download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding: 58px 0;
  border-bottom: 1px solid var(--line);
}

.download p {
  max-width: 680px;
  margin-top: 14px;
}

.contact {
  padding: 82px 0;
  background: var(--soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 62px;
}

.contact-copy p {
  margin-top: 18px;
  font-size: 18px;
}

dl {
  display: grid;
  gap: 18px;
  margin: 38px 0 0;
}

dl div {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  font-weight: 700;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 34px;
  border-radius: 4px;
  background: #fff;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #383b3e;
  font-weight: 700;
}

.contact-form .contact-message,
.contact-form button,
.form-note {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  background: #fff;
  outline: 0;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(198, 119, 31, 0.14);
}

.form-note {
  min-height: 24px;
  color: var(--brand-dark);
  font-weight: 700;
}

.form-note.is-pending {
  color: #5d6268;
}

.form-note.is-success {
  color: #21744a;
}

.form-note.is-error {
  color: #a2332e;
}

.contact-form button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
  transform: none;
}

.site-footer {
  color: rgba(255, 255, 255, 0.7);
  background: var(--charcoal);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 180px 180px;
  gap: 42px;
  padding: 46px 0;
}

.footer-grid strong {
  display: block;
  color: #fff;
  font-size: 21px;
}

.footer-grid p {
  max-width: 360px;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-grid span,
.footer-grid a {
  display: block;
}

.footer-grid span {
  margin-bottom: 12px;
  color: #fff;
  font-weight: 700;
}

.footer-grid a {
  margin-top: 8px;
}

.product-main {
  background: #fff;
}

.product-hero {
  padding: 142px 0 78px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(23, 25, 28, 0.94), rgba(23, 25, 28, 0.74)),
    url("/assets/hero-food-cutting.png") center / cover;
}

.product-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.05;
  letter-spacing: 0;
}

.product-hero p {
  max-width: 760px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 19px;
}

.product-kicker {
  margin: 0 0 18px;
  color: var(--brand-2);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.product-note {
  margin-top: 28px;
  padding: 18px 22px;
  border-left: 4px solid var(--brand);
  color: var(--muted);
  background: var(--soft);
}

.section-title.compact {
  padding: 56px 0 24px;
}

.product-section {
  padding-bottom: 64px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--soft);
}

.product-card div {
  padding: 22px;
}

.product-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
}

.product-card h3 {
  min-height: 55px;
  font-size: 20px;
}

.product-card p {
  margin-top: 14px;
}

.product-card strong {
  display: inline-flex;
  margin-top: 18px;
  color: var(--brand-dark);
}

.product-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 58px;
  align-items: center;
  padding-top: 132px;
  padding-bottom: 76px;
}

.product-detail-hero h1 {
  margin: 0;
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.08;
  letter-spacing: 0;
}

.product-detail-hero p {
  margin-top: 20px;
  font-size: 18px;
}

.product-gallery {
  min-width: 0;
}

.gallery-stage {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: var(--soft);
  box-shadow: var(--shadow);
}

.gallery-stage img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: opacity 0.16s ease;
}

.gallery-stage img.is-switching {
  opacity: 0.45;
}

.gallery-button {
  position: absolute;
  z-index: 2;
  top: 50%;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  color: #fff;
  background: rgba(23, 25, 28, 0.55);
  transform: translateY(-50%);
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

.gallery-button:hover {
  background: rgba(23, 25, 28, 0.8);
}

.gallery-button[data-gallery-prev] {
  left: 14px;
}

.gallery-button[data-gallery-next] {
  right: 14px;
}

.gallery-counter {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 5px 10px;
  border-radius: 4px;
  color: #fff;
  background: rgba(23, 25, 28, 0.68);
  font-size: 13px;
  font-weight: 800;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.gallery-thumbs button {
  padding: 0;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 4px;
  background: var(--soft);
  cursor: pointer;
}

.gallery-thumbs button.is-active {
  border-color: var(--brand);
}

.gallery-thumbs img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  padding-bottom: 76px;
}

.detail-grid article {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.spec-list {
  margin-top: 24px;
}

.spec-list div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.spec-list div:last-child {
  border-bottom: 0;
}

.detail-copy p + p {
  margin-top: 18px;
}

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

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

@media (max-width: 980px) {
  .site-header {
    height: 62px;
  }

  .nav {
    position: fixed;
    top: 62px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 22px;
    background: rgba(24, 25, 28, 0.98);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav a::after {
    display: none;
  }

  .product-menu {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .product-menu-trigger {
    padding: 14px 0;
    border-bottom: 0;
  }

  .product-menu-panel {
    position: static;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    max-height: 52vh;
    overflow: auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    transition: none;
  }

  .product-menu-group {
    padding: 0 0 12px 14px;
  }

  .product-menu-group + .product-menu-group {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 12px;
  }

  .product-menu-panel a {
    padding: 6px 0;
    border-bottom: 0;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    min-height: 560px;
  }

  .intro,
  .download {
    display: grid;
  }

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

  .benefit-grid,
  .system-grid,
  .steps,
  .stats-grid,
  .product-grid,
  .product-benefits,
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-detail-hero,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .steps article:nth-child(2) {
    border-right: 0;
  }

  .steps article {
    border-bottom: 1px solid var(--line);
  }

  .steps article:nth-child(n + 3) {
    border-bottom: 0;
  }
}

@media (max-width: 640px) {
  .section-inner,
  .hero-content {
    width: min(100% - 32px, var(--container));
  }

  .site-header {
    padding: 0 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand-text small {
    display: none;
  }

  .phone-link,
  .language-picker {
    display: none;
  }

  .hero {
    min-height: 560px;
  }

  .hero-content {
    padding-bottom: 52px;
  }

  .hero p {
    font-size: 16px;
  }

  .intro,
  .feature-band,
  .contact {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .section-title {
    padding-top: 58px;
  }

  .benefit-grid,
  .system-grid,
  .steps,
  .stats-grid,
  .contact-form,
  .footer-grid,
  .product-grid,
  .product-benefits,
  .related-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .product-hero {
    padding-top: 104px;
    padding-bottom: 52px;
  }

  .product-detail-hero {
    grid-template-columns: 1fr;
    padding-top: 92px;
    padding-bottom: 48px;
  }

  .product-card h3 {
    min-height: 0;
  }

  .spec-list div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .benefit-grid {
    padding-bottom: 58px;
  }

  .steps article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .steps article:last-child {
    border-bottom: 0;
  }

  .stats-grid div,
  .stats-grid div:last-child {
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .contact-form {
    padding: 24px;
  }

  dl div {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}