:root {
  --blue-900: #073b67;
  --blue-800: #075b9c;
  --blue-700: #0879bd;
  --blue-500: #18a6df;
  --ink: #17222d;
  --muted: #687887;
  --line: #dce4ea;
  --soft: #f5f8fa;
  --white: #ffffff;
  --black: #101214;
  --orange: #f4a51c;
  --green: #17a967;
  --purple: #7957d5;
  --container: 1640px;
  --header-height: 80px;
  --shadow: 0 16px 40px rgba(15, 50, 79, 0.12);
  --font-display: "Arial Narrow", "Bahnschrift SemiCondensed", "DIN Condensed", Arial, sans-serif;
  --font-body: "Segoe UI", Arial, "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  max-width: 100%;
  overflow-x: hidden;
}

body.menu-open,
body.dialog-open {
  overflow: hidden;
}

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

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

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

button {
  cursor: pointer;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.16;
}

::selection {
  color: var(--white);
  background: var(--blue-700);
}

:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 3000;
  padding: 10px 16px;
  color: var(--white);
  background: var(--blue-900);
  transform: translateY(-140%);
}

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 88px 0;
}

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

.section--tight {
  padding-top: 56px;
  padding-bottom: 56px;
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading h2 {
  position: relative;
  margin: 6px 0 16px;
  padding-bottom: 18px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.section-heading h2::after {
  position: absolute;
  right: 50%;
  bottom: 0;
  width: 54px;
  height: 3px;
  background: var(--blue-700);
  content: "";
  transform: translateX(50%);
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.eyebrow {
  color: var(--blue-700);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 25px;
  border: 1px solid var(--blue-700);
  border-radius: 0;
  color: var(--white);
  background: var(--blue-700);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button::after {
  content: "›";
  font-size: 22px;
  line-height: 0;
}

.button:hover {
  border-color: var(--blue-900);
  background: var(--blue-900);
  transform: translateY(-2px);
}

.button--outline {
  color: var(--blue-700);
  background: transparent;
}

.button--outline:hover {
  color: var(--white);
}

.button--light {
  border-color: var(--white);
  color: var(--blue-900);
  background: var(--white);
}

.button--light:hover {
  border-color: var(--blue-500);
  color: var(--white);
  background: var(--blue-500);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--blue-700);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.text-link::after {
  content: "→";
  transition: transform 180ms ease;
}

.text-link:hover::after {
  transform: translateX(4px);
}

/* Fixed header */
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  height: var(--header-height);
  border-bottom: 1px solid rgba(13, 77, 121, 0.1);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 18px rgba(17, 55, 83, 0.04);
  transition: height 220ms ease, box-shadow 220ms ease;
  overflow: visible;
}

.site-header.is-scrolled {
  height: 60px;
  box-shadow: 0 8px 24px rgba(17, 55, 83, 0.1);
}

.site-header.is-scrolled .brand img {
  width: 178px;
}

.header-inner {
  display: flex;
  width: min(calc(100% - 32px), var(--container));
  height: 100%;
  align-items: center;
  margin-inline: auto;
}

.brand {
  display: flex;
  width: 224px;
  flex: 0 0 auto;
  align-items: center;
}

.brand img {
  width: 210px;
  height: auto;
}

.main-nav {
  display: flex;
  height: 100%;
  align-items: stretch;
  margin-left: auto;
}

.nav-list,
.nav-submenu {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list {
  display: flex;
  height: 100%;
  align-items: stretch;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: stretch;
}

.nav-link,
.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 12px;
  border: 0;
  color: #25333f;
  background: transparent;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-dropdown-toggle::after {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  transform: rotate(45deg) translateY(-2px);
}

.nav-link::before,
.nav-dropdown-toggle::before {
  position: absolute;
  right: 12px;
  bottom: 0;
  left: 12px;
  height: 3px;
  background: var(--blue-700);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.nav-link:hover,
.nav-dropdown-toggle:hover,
.nav-item.is-active > .nav-link,
.nav-item.is-active > .nav-dropdown-toggle {
  color: var(--blue-700);
}

.nav-link:hover::before,
.nav-dropdown-toggle:hover::before,
.nav-item.is-active > .nav-link::before,
.nav-item.is-active > .nav-dropdown-toggle::before {
  transform: scaleX(1);
}

.nav-submenu {
  position: absolute;
  top: calc(100% - 1px);
  left: 0;
  visibility: hidden;
  width: 250px;
  padding: 8px 0;
  border-top: 3px solid var(--blue-700);
  background: var(--white);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms;
}

.nav-submenu--wide {
  left: 50%;
  display: grid;
  width: 520px;
  grid-template-columns: repeat(2, 1fr);
  transform: translate(-50%, 8px);
}

.nav-item:hover > .nav-submenu,
.nav-item:focus-within > .nav-submenu,
.nav-item.submenu-open > .nav-submenu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.nav-item:hover > .nav-submenu--wide,
.nav-item:focus-within > .nav-submenu--wide,
.nav-item.submenu-open > .nav-submenu--wide {
  transform: translate(-50%, 0);
}

.nav-submenu a {
  display: block;
  padding: 9px 18px;
  border-left: 3px solid transparent;
  color: #40515f;
  font-size: 13px;
  line-height: 1.35;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.nav-submenu a:hover,
.nav-submenu a:focus-visible {
  border-left-color: var(--blue-700);
  color: var(--blue-700);
  background: #f0f7fc;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
}

.feedback-pill {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 8px 17px;
  border-radius: 22px;
  color: var(--white);
  background: var(--blue-700);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.icon-button,
.lang-toggle,
.menu-toggle {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  color: var(--blue-900);
  background: transparent;
}

.icon-button:hover,
.lang-toggle:hover,
.menu-toggle:hover {
  background: #edf5fa;
}

.lang-toggle {
  width: auto;
  padding-inline: 8px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: 800;
}

.search-icon {
  width: 17px;
  height: 17px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.search-icon::after {
  display: block;
  width: 7px;
  height: 2px;
  margin: 12px 0 0 12px;
  background: currentColor;
  content: "";
  transform: rotate(45deg);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
}

.menu-toggle span {
  display: block;
  width: 21px;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

/* Home hero */
.hero-slider {
  position: relative;
  width: 100%;
  height: auto;
  min-height: 0;
  aspect-ratio: 64 / 25;
  margin-top: var(--header-height);
  overflow: hidden;
  color: var(--white);
  background: var(--blue-900);
}

.hero-slide {
  position: absolute;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  transition: opacity 1100ms ease, visibility 1100ms;
}

.hero-slide.is-active {
  visibility: visible;
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
}

.hero-slide--overlay::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 30, 53, 0.75) 0%, rgba(3, 30, 53, 0.2) 48%, transparent 70%);
  content: "";
}

.hero-copy {
  position: absolute;
  top: 50%;
  left: max(40px, calc((100% - var(--container)) / 2));
  z-index: 2;
  width: min(580px, calc(100% - 80px));
  transform: translateY(-50%);
}

.hero-copy .eyebrow {
  color: #9edcff;
}

.hero-copy h1,
.hero-copy h2 {
  margin: 10px 0 16px;
  color: var(--white);
  font-size: clamp(44px, 5.3vw, 78px);
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  text-shadow: 0 3px 16px rgba(0, 0, 0, 0.25);
}

.hero-copy p {
  max-width: 540px;
  margin-bottom: 27px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 17px;
}

.hero-slider__arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  display: flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  color: var(--blue-900);
  background: rgba(255, 255, 255, 0.88);
  font-size: 31px;
  line-height: 1;
  transform: translateY(-50%);
  transition: color 180ms ease, background 180ms ease;
}

.hero-slider__arrow:hover {
  color: var(--white);
  background: var(--blue-700);
}

.hero-slider__arrow--prev {
  left: 22px;
}

.hero-slider__arrow--next {
  right: 22px;
}

.hero-slider__dots {
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  z-index: 5;
  display: flex;
  justify-content: center;
  gap: 9px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 0 1px rgba(7, 59, 103, 0.18);
}

.hero-dot.is-active {
  background: var(--blue-700);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.45);
}

.hero-pause {
  display: inline-grid;
  width: 24px;
  height: 24px;
  margin-top: -7px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 50%;
  background: rgba(7, 59, 103, 0.72);
  color: var(--white);
  font-size: 10px;
  line-height: 1;
}

.hero-pause:hover,
.hero-pause:focus-visible,
.hero-pause[aria-pressed="true"] {
  background: var(--blue-700);
}

.category-strip {
  padding: 43px 0 50px;
  border-bottom: 1px solid #edf1f4;
  background: var(--white);
}

.category-strip__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px 18px;
}

.category-chip {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid #4e91b9;
  color: var(--blue-800);
  background: var(--white);
  font-size: 13px;
  text-align: center;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.category-chip:hover {
  color: var(--white);
  background: var(--blue-700);
  transform: translateY(-2px);
}

.category-strip__grid .category-chip:nth-last-child(-n + 4):first-of-type,
.category-strip__grid .category-chip:nth-child(6) {
  margin-left: 50%;
}

/* Product cards */
.recommended-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.product-tile {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  background: var(--blue-900);
}

.product-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.product-tile::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(4, 27, 46, 0.9) 100%);
  content: "";
}

.product-tile__copy {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 2;
  color: var(--white);
}

.product-tile h3 {
  margin: 0 0 6px;
  font-size: 21px;
  font-weight: 800;
}

.product-tile .text-link {
  color: #a8dcf7;
}

.product-tile:hover img {
  transform: scale(1.06);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.latest-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--white);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.product-card:hover {
  border-color: #8dbbd7;
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.product-card__image {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #e9eef2;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.product-card:hover .product-card__image img {
  transform: scale(1.05);
}

.product-card__tag {
  position: absolute;
  top: 0;
  left: 0;
  padding: 5px 11px;
  color: var(--white);
  background: var(--blue-700);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.product-card h3 {
  margin-bottom: 11px;
  color: var(--ink);
  font-size: 21px;
  font-weight: 800;
}

.product-card p {
  display: -webkit-box;
  margin-bottom: 18px;
  overflow: hidden;
  color: var(--muted);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.product-card .text-link {
  margin-top: auto;
}

/* About and service */
.about-block {
  display: grid;
  align-items: center;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 62px;
}

.about-media {
  position: relative;
}

.about-media::before {
  position: absolute;
  top: -18px;
  right: -18px;
  z-index: 0;
  width: 45%;
  height: 55%;
  border: 8px solid #d9edf8;
  content: "";
}

.about-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.media-note {
  position: absolute;
  bottom: 12px;
  left: 12px;
  z-index: 2;
  padding: 7px 10px;
  background: rgba(8, 35, 55, 0.86);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
}

.about-copy h2 {
  margin: 8px 0 20px;
  font-size: clamp(31px, 4vw, 48px);
  font-weight: 800;
  text-transform: uppercase;
}

.about-copy .lead {
  color: var(--blue-800);
  font-size: 18px;
  font-weight: 600;
}

.about-copy p {
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 62px;
  border: 1px solid var(--line);
}

.service-card {
  display: grid;
  min-height: 210px;
  align-items: center;
  grid-template-columns: 112px 1fr;
  gap: 20px;
  padding: 30px;
  border-right: 1px solid var(--line);
  background: var(--white);
}

.service-card:last-child {
  border-right: 0;
}

.service-card img {
  width: 100px;
  height: 100px;
  object-fit: contain;
}

.service-card h3 {
  margin-bottom: 10px;
  font-size: 22px;
  font-weight: 800;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

/* Advantages */
.advantage-section {
  position: relative;
  padding: 96px 0;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(110deg, rgba(4, 49, 82, 0.96), rgba(8, 102, 162, 0.9)), url("../images/hero-3.webp") center / cover;
}

.advantage-section::after {
  position: absolute;
  top: -90px;
  right: -80px;
  width: 360px;
  height: 360px;
  border: 70px solid rgba(255, 255, 255, 0.045);
  border-radius: 50%;
  content: "";
}

.advantage-section .section-heading {
  position: relative;
  z-index: 1;
}

.advantage-section .section-heading h2,
.advantage-section .section-heading p {
  color: var(--white);
}

.advantage-section .section-heading h2::after {
  background: #76cdf3;
}

.stats-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  width: 100%;
  min-width: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.stat {
  min-width: 0;
  overflow: hidden;
  padding: 32px 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
  text-align: center;
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  margin-bottom: 6px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(30px, 3.3vw, 49px);
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.stat span {
  display: block;
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  line-height: 1.4;
}

/* News and honor */
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.news-card {
  border: 1px solid var(--line);
  background: var(--white);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.news-card:hover {
  border-color: #8dbbd7;
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.news-card__image {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.news-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.news-card:hover img {
  transform: scale(1.05);
}

.news-card__body {
  position: relative;
  padding: 24px 21px 22px;
}

.news-date {
  display: inline-flex;
  min-width: 58px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: -54px;
  margin-bottom: 17px;
  padding: 8px 9px;
  color: var(--white);
  background: var(--blue-700);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
}

.news-date b {
  font-size: 23px;
}

.news-card h3 {
  min-height: 50px;
  margin-bottom: 11px;
  font-size: 20px;
  font-weight: 800;
}

.news-card p {
  color: var(--muted);
  font-size: 13px;
}

.honor-section {
  position: relative;
  padding: 90px 0;
  color: var(--white);
  background: linear-gradient(rgba(4, 31, 54, 0.88), rgba(4, 31, 54, 0.92)), url("../images/honor-bg.webp") center / cover;
}

.honor-section .section-heading h2,
.honor-section .section-heading p {
  color: var(--white);
}

.honor-section .section-heading h2::after {
  background: #76cdf3;
}

.honor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.honor-card {
  min-height: 280px;
  padding: 34px 28px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.honor-card__mark {
  display: grid;
  width: 74px;
  height: 74px;
  margin-bottom: 31px;
  border: 2px solid #7cd1f4;
  place-items: center;
  color: #7cd1f4;
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.honor-card h3 {
  margin-bottom: 12px;
  color: var(--white);
  font-size: 23px;
}

.honor-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
}

/* Inner pages */
.page-hero {
  position: relative;
  display: flex;
  min-height: 310px;
  align-items: center;
  margin-top: var(--header-height);
  color: var(--white);
  background: linear-gradient(90deg, rgba(4, 43, 73, 0.9), rgba(5, 72, 116, 0.58)), url("../images/hero-3.webp") center 46% / cover;
}

.page-hero h1 {
  margin: 0 0 13px;
  font-size: clamp(40px, 6vw, 67px);
  font-style: italic;
  font-weight: 900;
  text-transform: uppercase;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.breadcrumb a:hover {
  color: var(--white);
}

.breadcrumb span:not(:last-child)::after,
.breadcrumb a::after {
  margin-left: 8px;
  color: #77c8ef;
  content: "/";
}

.inner-layout {
  display: grid;
  align-items: start;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 42px;
}

.sidebar {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.sidebar-box {
  margin-bottom: 24px;
  border: 1px solid var(--line);
  background: var(--white);
}

.sidebar-title {
  margin: 0;
  padding: 16px 19px;
  color: var(--white);
  background: var(--blue-800);
  font-size: 19px;
  font-weight: 800;
  text-transform: uppercase;
}

.sidebar-list {
  margin: 0;
  padding: 6px 0;
  list-style: none;
}

.sidebar-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 17px;
  border-left: 3px solid transparent;
  color: #465764;
  font-size: 13px;
  line-height: 1.35;
}

.sidebar-list a::after {
  color: #8ca0ae;
  content: "›";
  font-size: 18px;
}

.sidebar-list a:hover,
.sidebar-list a.is-active {
  border-left-color: var(--blue-700);
  color: var(--blue-700);
  background: #eff7fb;
}

.sidebar-contact {
  padding: 22px 19px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
}

.sidebar-contact h3 {
  margin-bottom: 9px;
  font-size: 23px;
}

.sidebar-contact p {
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.content-panel h2 {
  margin-bottom: 19px;
  font-size: clamp(29px, 4vw, 43px);
  font-weight: 800;
  text-transform: uppercase;
}

.content-panel h3 {
  margin: 30px 0 11px;
  font-size: 25px;
}

.content-panel p,
.content-panel li {
  color: #566876;
}

.content-panel .lead {
  color: var(--blue-800);
  font-size: 19px;
  font-weight: 600;
}

.content-image {
  width: 100%;
  max-height: 520px;
  margin: 0 0 30px;
  object-fit: cover;
}

.content-figure {
  position: relative;
  margin: 0 0 30px;
}

.content-figure .content-image {
  display: block;
  margin: 0;
}

.value-grid,
.timeline-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.value-card,
.timeline-card,
.feature-card {
  padding: 25px;
  border-top: 3px solid var(--blue-700);
  background: var(--soft);
}

.value-card h3,
.timeline-card h3,
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 21px;
}

.value-card p,
.timeline-card p,
.feature-card p {
  margin: 0;
  font-size: 14px;
}

.timeline-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue-700);
  font-family: var(--font-display);
  font-size: 29px;
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 29px;
}

.check-list li::before {
  position: absolute;
  top: 4px;
  left: 0;
  display: flex;
  width: 19px;
  height: 19px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue-700);
  content: "✓";
  font-size: 11px;
}

.category-intro-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 36px;
}

.category-card {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  color: var(--white);
  background: var(--blue-900);
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.category-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 38%, rgba(3, 28, 49, 0.92));
  content: "";
}

.category-card__body {
  position: absolute;
  right: 22px;
  bottom: 20px;
  left: 22px;
  z-index: 1;
}

.category-card h3 {
  margin: 0 0 4px;
  font-size: 23px;
}

.category-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
}

.category-card:hover img {
  transform: scale(1.05);
}

.product-detail-layout {
  display: grid;
  align-items: start;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 44px;
}

.product-detail-sidebar {
  position: sticky;
  top: 84px;
  min-width: 0;
}

.product-sidebar-block {
  margin: 0 0 28px;
  border: 1px solid var(--line);
  background: var(--white);
}

.product-sidebar-block summary,
.product-sidebar-block > h2 {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  padding: 14px 18px;
  color: var(--white);
  background: var(--blue-800);
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.product-sidebar-block summary {
  cursor: pointer;
  list-style: none;
}

.product-sidebar-block summary::-webkit-details-marker {
  display: none;
}

.product-sidebar-block summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 500;
}

.product-sidebar-block[open] summary::after {
  content: "−";
}

.product-sidebar-list {
  margin: 0;
  padding: 7px 0;
  list-style: none;
}

.product-sidebar-list a {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 16px;
  border-left: 3px solid transparent;
  color: #50616e;
  font-size: 13px;
  line-height: 1.35;
}

.product-sidebar-list a::after {
  flex: 0 0 auto;
  color: #91a1ad;
  content: "›";
  font-size: 18px;
}

.product-sidebar-list a:hover,
.product-sidebar-list a.is-active {
  border-left-color: var(--blue-700);
  color: var(--blue-700);
  background: #eff7fb;
}

.sidebar-products {
  display: grid;
  padding: 4px 15px 13px;
}

.sidebar-product {
  display: grid;
  min-width: 0;
  align-items: center;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.sidebar-product:last-child {
  border-bottom: 0;
}

.sidebar-product img {
  width: 78px;
  height: 62px;
  object-fit: cover;
}

.sidebar-product span,
.sidebar-product strong {
  min-width: 0;
}

.sidebar-product strong {
  display: -webkit-box;
  overflow: hidden;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 14px;
  line-height: 1.25;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.sidebar-product small {
  display: block;
  margin-top: 4px;
  color: var(--blue-700);
  font-size: 11px;
}

.product-detail-main {
  min-width: 0;
}

.product-detail {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 40px;
}

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

.product-detail__image {
  margin: 0;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--soft);
}

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

.product-thumbnails {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.product-thumbnail {
  min-width: 0;
  padding: 3px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--white);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.product-thumbnail:hover,
.product-thumbnail.is-active {
  border-color: var(--blue-700);
  box-shadow: inset 0 0 0 1px var(--blue-700);
}

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

.product-detail__copy h2 {
  margin-bottom: 17px;
  font-size: clamp(30px, 4vw, 45px);
}

.product-detail__copy .category-label {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 4px 10px;
  color: var(--blue-800);
  background: #e9f5fc;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.spec-table {
  width: 100%;
  margin: 28px 0;
  border-collapse: collapse;
}

.spec-table th,
.spec-table td {
  padding: 12px 14px;
  border: 1px solid var(--line);
  font-size: 13px;
  text-align: left;
}

.spec-table th {
  width: 38%;
  color: var(--ink);
  background: var(--soft);
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button--whatsapp {
  border-color: var(--green);
  background: var(--green);
}

.button--whatsapp:hover {
  border-color: #0b7d48;
  background: #0b7d48;
}

.product-process {
  margin-top: 68px;
  padding-top: 54px;
  border-top: 1px solid var(--line);
}

.article-list {
  display: grid;
  gap: 24px;
}

.article-row {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 26px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.article-row img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.article-row h2,
.article-row h3 {
  margin: 4px 0 10px;
  font-size: 25px;
  text-transform: none;
}

.article-row p {
  margin-bottom: 13px;
  color: var(--muted);
}

.meta {
  color: var(--blue-700);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.article-body {
  max-width: 840px;
  margin-inline: auto;
}

.article-body > img {
  width: 100%;
  max-height: 500px;
  margin-bottom: 30px;
  object-fit: cover;
}

.article-body blockquote {
  margin: 28px 0;
  padding: 22px 26px;
  border-left: 4px solid var(--blue-700);
  color: var(--blue-900);
  background: var(--soft);
  font-size: 18px;
}

.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.knowledge-card {
  padding: 29px;
  border: 1px solid var(--line);
  background: var(--white);
}

.knowledge-card .meta {
  display: block;
  margin-bottom: 8px;
}

.knowledge-card h2,
.knowledge-card h3 {
  margin-bottom: 10px;
  font-size: 24px;
  text-transform: none;
}

.knowledge-card p {
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 13px;
}

.faq-item {
  border: 1px solid var(--line);
  background: var(--white);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 21px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  list-style: none;
  cursor: pointer;
}

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

.faq-item summary::after {
  flex: 0 0 auto;
  color: var(--blue-700);
  content: "+";
  font-size: 26px;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item div {
  padding: 0 21px 19px;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 45px;
}

.contact-card {
  padding: 34px;
  color: var(--white);
  background: linear-gradient(145deg, var(--blue-900), var(--blue-700));
}

.contact-card h2 {
  color: var(--white);
}

.contact-card p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-list {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.88);
}

.contact-list strong {
  display: block;
  margin-bottom: 3px;
  color: #91dbfa;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.form-card {
  padding: 34px;
  border: 1px solid var(--line);
  background: var(--white);
}

.form-card h2 {
  margin-bottom: 8px;
  font-size: 32px;
}

.form-note {
  margin-bottom: 25px;
  color: var(--muted);
  font-size: 13px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 17px;
}

.field {
  display: grid;
  gap: 6px;
}

.field--full {
  grid-column: 1 / -1;
}

.field span {
  color: #344652;
  font-size: 13px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  padding: 11px 13px;
  border: 1px solid #cbd6de;
  border-radius: 0;
  background: var(--white);
}

.field textarea {
  min-height: 200px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue-700);
  outline: 2px solid rgba(8, 121, 189, 0.16);
  outline-offset: 0;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}

.form-actions .button {
  min-width: 200px;
}

.form-status {
  color: var(--blue-800);
  font-size: 13px;
}

.map-placeholder {
  position: relative;
  display: grid;
  min-height: 300px;
  place-items: center;
  margin-top: 42px;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(135deg, rgba(4, 47, 81, 0.93), rgba(7, 111, 174, 0.82)), url("../images/about-manufacturing-concept-shandun.png") center / cover;
  text-align: center;
}

.map-placeholder::before,
.map-placeholder::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.2);
  content: "";
}

.map-placeholder::before {
  top: 50%;
  right: 0;
  left: 0;
}

.map-placeholder::after {
  top: 0;
  bottom: 0;
  left: 50%;
}

.map-placeholder__copy {
  position: relative;
  z-index: 1;
  max-width: 620px;
  padding: 30px;
}

.map-placeholder h3 {
  margin-bottom: 8px;
  font-size: 29px;
}

.map-placeholder p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.not-found {
  min-height: calc(100vh - 500px);
  text-align: center;
}

.not-found strong {
  display: block;
  color: #e6f3fa;
  font-family: var(--font-display);
  font-size: clamp(90px, 18vw, 210px);
  font-weight: 900;
  line-height: 0.8;
}

.not-found h1 {
  margin: -5px 0 12px;
  font-size: 38px;
}

/* Footer */
.site-footer {
  color: #bbc4cb;
  background: var(--black);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 0.72fr;
  gap: 58px;
  padding: 70px 0 50px;
}

.footer-column h2,
.footer-column h3 {
  margin-bottom: 22px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
}

.footer-column p,
.footer-column a {
  color: #bbc4cb;
  font-size: 13px;
}

.footer-column a:hover {
  color: var(--white);
}

.footer-contact-lines {
  display: grid;
  gap: 6px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links--single {
  grid-template-columns: 1fr;
}

.footer-qr {
  display: grid;
  width: 116px;
  height: 116px;
  grid-template-columns: repeat(9, 1fr);
  padding: 7px;
  background: var(--white);
}

.footer-qr span {
  background: transparent;
}

.footer-qr span:nth-child(3n + 1),
.footer-qr span:nth-child(5n + 2),
.footer-qr span:nth-child(7n) {
  background: var(--black);
}

.footer-qr::after {
  display: grid;
  grid-column: 3 / 8;
  grid-row: 3 / 8;
  place-items: center;
  color: var(--white);
  background: var(--blue-700);
  content: "S";
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 900;
}

.footer-note {
  margin-top: 12px;
  font-size: 11px;
}

.footer-bottom {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid #272a2c;
  color: #7f898f;
  font-size: 12px;
}

.footer-bottom a {
  color: #aeb7bd;
}

/* Fixed contact dock */
.contact-dock {
  position: fixed;
  top: 50%;
  right: 0;
  z-index: 950;
  display: grid;
  transform: translateY(-36%);
}

.dock-link {
  display: grid;
  width: 110px;
  min-height: 42px;
  align-items: center;
  grid-template-columns: 42px 1fr;
  color: var(--white);
  font-size: 11px;
  line-height: 1.1;
  transform: translateX(68px);
  transition: transform 200ms ease;
}

.dock-link:hover,
.dock-link:focus-visible {
  transform: translateX(0);
}

.dock-link__icon {
  display: flex;
  height: 42px;
  align-items: center;
  justify-content: center;
  font-size: 19px;
}

.dock-link:nth-child(1) {
  background: var(--purple);
}

.dock-link:nth-child(2) {
  background: #3fa5dd;
}

.dock-link:nth-child(3) {
  background: #6cb62f;
}

.dock-link:nth-child(4) {
  background: var(--orange);
}

.dock-link:nth-child(5) {
  background: var(--blue-800);
}

/* Search */
.search-dialog {
  width: min(760px, calc(100% - 32px));
  max-height: min(720px, calc(100vh - 40px));
  padding: 34px;
  border: 0;
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 30px 90px rgba(2, 28, 46, 0.35);
}

.search-dialog::backdrop {
  background: rgba(2, 25, 42, 0.7);
  backdrop-filter: blur(3px);
}

.search-dialog__bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.search-dialog__bar h2 {
  margin: 5px 0 24px;
  font-size: 38px;
  text-transform: uppercase;
}

.search-dialog__bar .icon-button {
  border: 1px solid var(--line);
  font-size: 25px;
}

.search-field input {
  width: 100%;
  min-height: 56px;
  padding: 13px 16px;
  border: 2px solid var(--blue-700);
  border-radius: 0;
  font-size: 16px;
}

.search-results {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.search-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 14px;
  border: 1px solid var(--line);
}

.search-result:hover {
  border-color: var(--blue-700);
  color: var(--blue-700);
}

.search-result span:last-child {
  color: var(--muted);
  font-size: 12px;
}

.search-empty {
  padding: 25px;
  color: var(--muted);
  background: var(--soft);
  text-align: center;
}

.noscript {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 5000;
  padding: 14px;
  color: var(--white);
  background: #9d2f2f;
  text-align: center;
}

@media (max-width: 1180px) {
  .brand {
    width: 180px;
  }

  .brand img {
    width: 170px;
  }

  .nav-link,
  .nav-dropdown-toggle {
    padding-inline: 6px;
    font-size: 11px;
  }

  .nav-link::before,
  .nav-dropdown-toggle::before {
    right: 8px;
    left: 8px;
  }

  .feedback-pill {
    display: none;
  }

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

  .latest-grid,
  .product-grid,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card {
    grid-template-columns: 86px 1fr;
    padding: 24px;
  }

  .service-card img {
    width: 78px;
    height: 78px;
  }

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

  .stat:nth-child(3) {
    border-right: 0;
  }

  .stat:nth-child(-n + 3) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  }
}

@media (max-width: 800px) {
  :root {
    --header-height: 72px;
  }

  .site-header.is-scrolled {
    height: var(--header-height);
  }

  .site-header.is-scrolled .brand img {
    width: 180px;
  }

  .header-inner {
    width: min(calc(100% - 24px), var(--container));
  }

  .brand {
    width: 190px;
  }

  .brand img {
    width: 180px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1200;
    display: block;
    width: 100%;
    height: calc(100dvh - var(--header-height));
    visibility: hidden;
    margin: 0;
    overflow: auto;
    background: rgba(255, 255, 255, 0.99);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 200ms ease, transform 200ms ease, visibility 200ms;
  }

  .main-nav.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-list {
    display: block;
    width: min(calc(100% - 40px), 600px);
    height: auto;
    margin: 30px auto;
  }

  .nav-item {
    display: block;
    border-bottom: 1px solid var(--line);
  }

  .nav-link,
  .nav-dropdown-toggle {
    position: relative;
    width: 100%;
    min-height: 52px;
    justify-content: space-between;
    padding: 13px 4px;
    color: var(--ink);
    font-size: 15px;
  }

  .nav-link::before,
  .nav-dropdown-toggle::before {
    display: none;
  }

  .nav-item.is-active > .nav-link,
  .nav-item.is-active > .nav-dropdown-toggle {
    color: var(--blue-700);
  }

  .nav-submenu,
  .nav-submenu--wide {
    position: static;
    display: none;
    visibility: visible;
    width: 100%;
    grid-template-columns: 1fr;
    padding: 0 0 10px;
    border: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    transform: none;
  }

  .nav-item.submenu-open > .nav-submenu,
  .nav-item.submenu-open > .nav-submenu--wide {
    display: block;
    transform: none;
  }

  .nav-submenu a {
    padding: 8px 16px;
    color: #52636f;
  }

  .nav-submenu a:hover,
  .nav-submenu a:focus-visible {
    color: var(--blue-700);
    background: #eef7fc;
  }

  .hero-slider {
    height: auto;
    min-height: 0;
    aspect-ratio: 64 / 25;
  }

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

  .category-strip__grid .category-chip:nth-last-child(-n + 4):first-of-type,
  .category-strip__grid .category-chip:nth-child(6) {
    margin-left: 0;
  }

  .about-block {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

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

  .service-card:last-child {
    border-bottom: 0;
  }

  .inner-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .sidebar-box:first-child {
    display: none;
  }

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

  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .product-detail-sidebar {
    position: static;
  }

  .product-sidebar-block {
    margin-bottom: 18px;
  }

  .product-sidebar-categories:not([open]) {
    min-height: 54px;
  }

  .product-detail {
    gap: 28px;
  }

  .product-process {
    margin-top: 48px;
    padding-top: 40px;
  }

  .footer-main {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 800px) {
  body {
    padding-bottom: 52px;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 64px 0;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .section-heading h2 {
    font-size: 31px;
  }

  .brand {
    width: 168px;
  }

  .brand img {
    width: 162px;
  }

  .header-actions {
    margin-left: auto;
  }

  .hero-slider {
    height: auto;
    min-height: 0;
    aspect-ratio: 64 / 25;
  }

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

  .hero-slide:first-child img {
    object-position: center;
  }

  .hero-copy {
    top: auto;
    bottom: 52px;
    left: 22px;
    width: calc(100% - 44px);
    transform: none;
  }

  .hero-copy h1,
  .hero-copy h2 {
    font-size: 39px;
  }

  .hero-copy p {
    display: none;
  }

  .hero-slider__arrow {
    width: 34px;
    height: 34px;
    font-size: 23px;
  }

  .category-strip {
    padding: 28px 0 34px;
  }

  .category-strip__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 9px;
  }

  .latest-grid,
  .product-grid,
  .news-grid,
  .honor-grid,
  .knowledge-grid,
  .category-intro-grid,
  .value-grid,
  .timeline-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .recommended-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .product-tile {
    min-height: 230px;
  }

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

  .stat:nth-child(3n) {
    border-right: 0;
  }

  .stat:nth-child(-n + 3) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  }

  .stat:nth-child(3) {
    border-right: 0;
  }

  .stat strong {
    font-size: clamp(21px, 6vw, 29px);
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .about-media::before {
    display: none;
  }

  .about-media,
  .about-media img,
  .advantage-section,
  .recommended-grid,
  .latest-grid,
  .product-grid,
  .news-grid,
  .honor-grid {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .page-hero {
    min-height: 240px;
  }

  .page-hero h1 {
    font-size: 39px;
  }

  .article-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .field--full {
    grid-column: auto;
  }

  .form-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .form-card,
  .contact-card {
    padding: 25px 20px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 35px;
    padding-top: 52px;
  }

  .footer-qr-column {
    display: none;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 16px 0;
  }

  .contact-dock {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    transform: none;
  }

  .dock-link {
    display: flex;
    width: 100%;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    transform: none;
  }

  .dock-link__icon {
    height: auto;
  }

  .dock-link__text {
    display: none;
  }

  .search-dialog {
    padding: 24px 18px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}