@font-face {
  font-family: "Montserrat";
  src: url("../fonts/montserrat-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/montserrat-500.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/montserrat-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/montserrat-700.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --c-ink: #333333;
  --c-heading: #1d2d3a;
  --c-muted: #6f7f8c;
  --c-blue: #197fbd;
  --c-blue-dark: #0c69a7;
  --c-cyan: #2abce4;
  --c-blue-pale: #eaf6fc;
  --c-blue-soft: #d9edf8;
  --c-red: #d5262f;
  --c-line: #e1e7eb;
  --c-paper: #f5f8fa;
  --c-white: #ffffff;
  --c-blue-rgb: 25, 127, 189;
  --c-cyan-rgb: 42, 188, 228;
  --c-ink-rgb: 51, 51, 51;
  --c-white-rgb: 255, 255, 255;
  --shadow-nav: 0 3px 12px rgba(31, 54, 70, 0.08);
  --font-cn: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  --font-en: "Montserrat", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--c-white);
  color: var(--c-ink);
  font-family: var(--font-cn);
  font-size: 14px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

::selection {
  background: var(--c-blue-soft);
  color: var(--c-heading);
}

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

button,
input {
  font: inherit;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

ul {
  padding: 0;
  list-style: none;
}

[hidden] {
  display: none !important;
}

.container {
  width: min(calc(100% - 40px), 1200px);
  margin-inline: auto;
}

.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: 10px;
  left: 10px;
  z-index: 1000;
  padding: 8px 14px;
  background: var(--c-blue-dark);
  color: var(--c-white);
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

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

:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 9px 24px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 14px;
  transition:
    color 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.button-primary {
  background: var(--c-blue);
  color: var(--c-white);
}

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

.button-outline {
  border-color: var(--c-blue);
  color: var(--c-blue);
}

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

.text-link {
  color: var(--c-blue);
  font-size: 13px;
}

.text-link:hover {
  text-decoration: underline;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-top: 3px solid var(--c-blue-soft);
  background: rgba(var(--c-white-rgb), 0.98);
  box-shadow: var(--shadow-nav);
}

.nav-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: min(calc(100% - 40px), 1200px);
  min-height: 82px;
  margin-inline: auto;
}

.brand {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  min-width: 180px;
}

.brand-logo {
  width: 180px;
  height: auto;
  max-width: 180px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.6vw, 38px);
  margin-left: auto;
}

.main-nav a {
  position: relative;
  padding: 28px 0 25px;
  color: var(--c-heading);
  font-size: 14px;
  white-space: nowrap;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 13px;
  left: 0;
  height: 2px;
  background: var(--c-cyan);
  content: "";
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.main-nav a:hover,
.main-nav a.is-current {
  color: var(--c-blue);
}

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

.header-phone {
  display: flex;
  flex-direction: column;
  margin-left: 34px;
  padding-left: 27px;
  border-left: 1px solid var(--c-line);
  line-height: 1.25;
  white-space: nowrap;
}

.header-phone span {
  color: var(--c-muted);
  font-size: 10px;
}

.header-phone strong {
  margin-top: 3px;
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  padding: 11px 9px;
  border: 0;
  background: transparent;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--c-heading);
  transition: transform 0.2s ease;
}

/* Home banner */

.home-banner {
  padding: 22px 0 58px;
  background: var(--c-paper);
}

.banner-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  min-height: 480px;
  overflow: hidden;
  border: 1px solid var(--c-line);
  background:
    linear-gradient(90deg, rgba(var(--c-white-rgb), 0.98) 0%, rgba(var(--c-blue-pale), 0.92) 48%, rgba(var(--c-blue-soft), 0.98) 100%);
}

.banner-panel.is-banner-image {
  display: block;
  min-height: 0;
  border-color: transparent;
  background: var(--c-blue-pale);
}

.banner-image-slide {
  display: block;
}

.banner-image-slide[hidden] {
  display: none;
}

.banner-image-slide img {
  display: block;
  width: 100%;
  height: auto;
}

.banner-panel.is-banner-image .banner-copy,
.banner-panel.is-banner-image .banner-visual {
  display: none;
}

.banner-panel.is-banner-image .banner-controls {
  right: auto;
  bottom: 14px;
  left: 50%;
  width: max-content;
  padding: 5px 10px;
  border: 1px solid rgba(var(--c-blue-rgb), 0.12);
  border-radius: 999px;
  background: rgba(var(--c-white-rgb), 0.86);
  transform: translateX(-50%);
  backdrop-filter: blur(8px);
}

.banner-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 46px 30px 62px 54px;
}

.banner-kicker {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.11em;
}

.banner-copy h1 {
  max-width: 520px;
  margin-top: 13px;
  color: var(--c-blue-dark);
  font-size: clamp(32px, 3.4vw, 46px);
  font-weight: 600;
  line-height: 1.28;
}

.banner-summary {
  max-width: 520px;
  margin-top: 17px;
  color: #596b78;
  font-size: 14px;
  line-height: 1.9;
}

.banner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin-top: 20px;
}

.banner-tags li {
  position: relative;
  padding-left: 18px;
  color: var(--c-heading);
  font-size: 12px;
}

.banner-tags li::before {
  position: absolute;
  top: 6px;
  left: 0;
  width: 10px;
  height: 10px;
  border: 2px solid var(--c-blue);
  background: var(--c-white);
  content: "";
}

.banner-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  align-self: flex-start;
  margin-top: 30px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--c-blue);
  color: var(--c-blue);
  font-size: 13px;
}

.banner-link span {
  transition: transform 0.2s ease;
}

.banner-link:hover span {
  transform: translateX(4px);
}

.banner-visual {
  position: relative;
  min-height: 480px;
  overflow: hidden;
}

.banner-grid {
  position: absolute;
  inset: 0;
  opacity: 0.65;
  background-image:
    linear-gradient(to right, rgba(var(--c-blue-rgb), 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(var(--c-blue-rgb), 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to right, transparent, var(--c-ink) 25%);
}

.banner-orbit {
  position: absolute;
  border: 1px solid rgba(var(--c-blue-rgb), 0.24);
  border-radius: 50%;
}

.orbit-outer {
  top: 40px;
  right: 42px;
  width: 310px;
  height: 310px;
}

.orbit-inner {
  top: 105px;
  right: 107px;
  width: 180px;
  height: 180px;
  border-style: dashed;
}

.banner-beam {
  position: absolute;
  top: 198px;
  right: -34px;
  width: 390px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-cyan), var(--c-blue));
  box-shadow: 0 0 14px rgba(var(--c-cyan-rgb), 0.55);
  transform: rotate(-24deg);
}

.banner-object {
  position: absolute;
  top: 50%;
  right: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(var(--c-blue-rgb), 0.22);
  border-radius: 4px;
  background: rgba(var(--c-white-rgb), 0.88);
  box-shadow: 0 14px 30px rgba(var(--c-ink-rgb), 0.08);
  transform: translateY(-50%) rotate(-3deg);
}

.banner-object span {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 54px;
  font-weight: 500;
  line-height: 1;
}

.banner-object small {
  margin-top: 12px;
  color: var(--c-muted);
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: 0.15em;
}

.banner-controls {
  position: absolute;
  right: 30px;
  bottom: 20px;
  left: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.banner-controls > button {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid rgba(var(--c-blue-rgb), 0.25);
  border-radius: 50%;
  background: rgba(var(--c-white-rgb), 0.82);
  color: var(--c-blue);
  cursor: pointer;
  line-height: 1;
}

.banner-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.banner-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1px solid var(--c-blue);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.banner-dots button.is-active {
  background: var(--c-blue);
}

/* Search */

.search-strip {
  padding: 24px 0 18px;
  border-bottom: 1px solid var(--c-line);
  background: var(--c-white);
}

.search-layout {
  display: flex;
  align-items: center;
  gap: 20px;
}

.search-label {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  min-width: 116px;
  color: var(--c-blue);
  line-height: 1.2;
}

.search-label strong {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.search-label span {
  margin-top: 5px;
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: 0.16em;
}

.search-form {
  display: flex;
  flex: 1 1 auto;
  height: 44px;
  max-width: 620px;
  border: 2px solid var(--c-cyan);
  background: var(--c-white);
}

.search-form input {
  min-width: 0;
  flex: 1;
  padding: 0 16px;
  border: 0;
  outline: 0;
  color: var(--c-ink);
  font-size: 13px;
}

.search-form button {
  display: grid;
  width: 62px;
  border: 0;
  background: var(--c-blue);
  color: var(--c-white);
  cursor: pointer;
  place-items: center;
}

.search-form svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.7;
}

.hot-terms {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px 16px;
  min-width: 0;
  color: var(--c-muted);
  font-size: 11px;
}

.hot-terms a {
  color: var(--c-heading);
}

.hot-terms a:nth-of-type(1),
.hot-terms a:nth-of-type(3) {
  color: var(--c-red);
}

.hot-terms a:hover {
  color: var(--c-blue);
}

.section {
  padding-block: 64px;
}

.section-title-center {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 20px;
  text-align: center;
}

.section-title-center::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 42px;
  height: 3px;
  background: var(--c-cyan);
  content: "";
  transform: translateX(-50%);
}

.section-title-center > span,
.section-title-left > span {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.section-title-center h2,
.section-title-left h2 {
  margin-top: 5px;
  color: var(--c-heading);
  font-size: 31px;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.35;
}

/* Home products */

.product-section {
  background: var(--c-paper);
}

.section-tabs {
  display: flex;
  justify-content: center;
  gap: 1px;
  margin-top: 28px;
}

.section-tabs span {
  min-width: 150px;
  padding: 9px 22px;
  border: 1px solid var(--c-line);
  background: var(--c-white);
  color: var(--c-muted);
  font-size: 13px;
  text-align: center;
}

.section-tabs span.is-active {
  border-color: var(--c-blue);
  background: var(--c-blue);
  color: var(--c-white);
}

.home-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.catalog-grid {
  margin-top: 0;
}

.product-card {
  min-width: 0;
  border-bottom: 1px solid var(--c-line);
  background: transparent;
  transition: opacity 0.2s ease;
}

.product-card:hover {
  opacity: 0.78;
}

.product-card > a {
  display: flex;
  height: 100%;
  flex-direction: column;
}

.product-card-visual {
  position: relative;
  height: 145px;
  overflow: hidden;
  background:
    linear-gradient(to right, rgba(var(--c-blue-rgb), 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(var(--c-blue-rgb), 0.045) 1px, transparent 1px),
    var(--c-blue-pale);
  background-size: 34px 34px;
}

.product-card-visual > span {
  position: absolute;
  top: 16px;
  left: 18px;
  color: rgba(var(--c-blue-rgb), 0.55);
  font-family: var(--font-en);
  font-size: 12px;
}

.product-card-visual.has-image {
  background: #eef6fa;
}

.product-card-visual.has-image > span {
  z-index: 1;
  padding: 2px 6px;
  background: rgba(var(--c-white-rgb), 0.82);
}

.product-card-visual.has-image img {
  width: 100%;
  height: 100%;
  padding: 14px;
  object-fit: contain;
}

.card-symbol {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 76px;
  height: 76px;
  border: 1px solid rgba(var(--c-blue-rgb), 0.35);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.card-symbol::before,
.card-symbol::after {
  position: absolute;
  background: rgba(var(--c-blue-rgb), 0.4);
  content: "";
}

.card-symbol::before {
  top: 50%;
  left: -38px;
  width: 150px;
  height: 1px;
}

.card-symbol::after {
  top: -38px;
  left: 50%;
  width: 1px;
  height: 150px;
}

.product-card:nth-child(3n + 2) .card-symbol {
  border-radius: 2px;
  transform: translate(-50%, -50%) rotate(45deg);
}

.product-card:nth-child(3n + 3) .card-symbol {
  border-radius: 0;
  box-shadow: inset 0 0 0 18px rgba(var(--c-blue-rgb), 0.07);
}

.category-card .product-card-visual {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 22px;
}

.category-card .product-card-visual strong {
  position: relative;
  z-index: 1;
  max-width: 100%;
  color: var(--c-blue-dark);
  font-family: var(--font-en);
  font-size: clamp(17px, 1.7vw, 24px);
  font-weight: 500;
  line-height: 1.25;
}

.product-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 16px 2px 22px;
}

.product-card-body > p {
  overflow: hidden;
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-card-body h3 {
  margin-top: 6px;
  color: var(--c-heading);
  font-size: 18px;
  font-weight: 500;
}

.product-card-body > span {
  display: -webkit-box;
  margin-top: 9px;
  overflow: hidden;
  color: var(--c-muted);
  font-size: 12px;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.product-card-body > i {
  margin-top: 14px;
  color: var(--c-blue);
  font-size: 11px;
  font-style: normal;
}

.more-row {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.noscript-note {
  margin-top: 25px;
  padding: 14px;
  border: 1px solid var(--c-line);
  background: var(--c-white);
}

/* About */

.about-section {
  background: var(--c-white);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(380px, 0.9fr) minmax(0, 1.1fr);
  align-items: stretch;
  gap: 56px;
}

.about-visual {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  background: linear-gradient(145deg, var(--c-blue-dark), var(--c-blue));
}

.about-grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(to right, rgba(var(--c-white-rgb), 0.17) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(var(--c-white-rgb), 0.17) 1px, transparent 1px);
  background-size: 42px 42px;
}

.about-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(var(--c-white-rgb), 0.38);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.about-ring.ring-two {
  width: 105px;
  height: 105px;
  border-style: dashed;
}

.about-visual > span {
  position: absolute;
  right: 24px;
  bottom: 20px;
  color: rgba(var(--c-white-rgb), 0.82);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.14em;
  line-height: 1.6;
  text-align: right;
}

.about-copy {
  align-self: center;
}

.section-title-left {
  position: relative;
  padding-left: 16px;
}

.section-title-left::before {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 0;
  width: 3px;
  background: var(--c-cyan);
  content: "";
}

.about-copy > p {
  margin-top: 18px;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.95;
}

.about-lead {
  color: var(--c-heading) !important;
}

.about-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 22px 0;
}

.about-points span {
  position: relative;
  padding: 4px 18px 4px 0;
  color: var(--c-blue);
  font-size: 11px;
}

.about-points span:not(:last-child)::after {
  position: absolute;
  top: 5px;
  right: 7px;
  color: var(--c-line);
  content: "/";
}

/* Services */

.service-section {
  border-top: 1px solid var(--c-line);
  background: var(--c-paper);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 28px;
  border-top: 1px solid var(--c-line);
}

.service-grid article {
  min-height: 210px;
  padding: 24px 0;
  background: transparent;
}

.service-grid b {
  color: rgba(var(--c-blue-rgb), 0.45);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
}

.service-grid h3 {
  margin-top: 38px;
  color: var(--c-heading);
  font-size: 18px;
  font-weight: 500;
}

.service-grid p {
  margin-top: 12px;
  color: var(--c-muted);
  font-size: 12px;
  line-height: 1.8;
}

/* Contact */

.contact-strip {
  background: var(--c-blue);
  color: var(--c-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px 260px;
  align-items: center;
  gap: 50px;
  min-height: 170px;
  padding-block: 28px;
}

.contact-grid > div > span {
  color: var(--c-blue-soft);
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: 0.14em;
}

.contact-grid h2 {
  margin-top: 6px;
  font-size: 26px;
  font-weight: 500;
}

.contact-grid p {
  margin-top: 8px;
  color: rgba(var(--c-white-rgb), 0.72);
  font-size: 12px;
}

.contact-phone,
.contact-mail {
  display: flex;
  flex-direction: column;
  padding: 12px 0 12px 22px;
  border-left: 1px solid rgba(var(--c-white-rgb), 0.28);
}

.contact-phone span,
.contact-mail span {
  color: rgba(var(--c-white-rgb), 0.7);
  font-size: 10px;
}

.contact-phone strong,
.contact-mail strong {
  margin-top: 3px;
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 500;
}

.contact-mail strong {
  font-size: 15px;
}

/* Page heading */

.page-heading-bar {
  padding: 13px 0 14px;
  border-bottom: 1px solid var(--c-line);
  background:
    linear-gradient(90deg, rgba(var(--c-white-rgb), 0.98), rgba(var(--c-blue-pale), 0.86)),
    var(--c-blue-soft);
}

.page-heading-bar-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.page-heading-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-width: 0;
}

.page-heading-title > span {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.page-heading-title h1 {
  margin: 0;
  color: var(--c-blue-dark);
  font-size: 25px;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
}

.page-heading-breadcrumb {
  justify-content: flex-end;
  padding: 0 0 2px;
  white-space: nowrap;
}

/* Product center */

.search-strip-inner {
  padding-block: 15px;
}

.search-strip-inner .search-label {
  min-width: 100px;
}

.search-strip-inner .search-label strong {
  font-size: 17px;
}

.search-strip-inner .search-form {
  max-width: 540px;
}

.catalog-section {
  padding: 26px 0 65px;
  background: var(--c-paper);
}

.category-sidebar {
  border: 1px solid var(--c-line);
  background: var(--c-white);
}

.sidebar-title {
  padding: 14px 17px;
  background: var(--c-blue);
  color: var(--c-white);
}

.sidebar-title strong {
  display: block;
  font-size: 18px;
  font-weight: 500;
}

.sidebar-title span {
  display: block;
  margin-top: 2px;
  font-family: var(--font-en);
  font-size: 7px;
  letter-spacing: 0.12em;
  opacity: 0.75;
}

.category-list {
  display: flex;
  flex-direction: column;
}

.category-list button,
.category-list a {
  display: block;
  padding: 11px 18px;
  border: 0;
  border-bottom: 1px solid var(--c-line);
  background: var(--c-white);
  color: var(--c-heading);
  cursor: pointer;
  font-size: 12px;
  text-align: left;
  transition:
    color 0.2s ease,
    background 0.2s ease;
}

.category-list button > span,
.category-list a > span {
  display: block;
}

.category-list button > small,
.category-list a > small {
  display: block;
  margin-top: 2px;
  color: var(--c-muted);
  font-size: 9px;
}

.category-list button.is-active > small,
.category-list button:hover > small,
.category-list a.is-active > small,
.category-list a:hover > small {
  color: rgba(var(--c-white-rgb), 0.78);
}

.category-list button:hover,
.category-list button.is-active,
.category-list a:hover,
.category-list a.is-active {
  background: #3db4e2;
  color: var(--c-white);
}

.sidebar-contact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px;
  border-top: 1px solid rgba(var(--c-blue-rgb), 0.12);
  background: var(--c-blue-pale);
  color: var(--c-muted);
  font-size: 11px;
}

.sidebar-contact strong {
  color: var(--c-blue);
  font-weight: 500;
}

.catalog-main {
  min-width: 0;
}

.catalog-main-panel {
  padding-top: 22px;
}

.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 45px;
  margin-bottom: 18px;
  padding: 0 15px;
  border-bottom: 1px solid var(--c-line);
  background: transparent;
  color: var(--c-muted);
  font-size: 11px;
}

.catalog-toolbar span {
  color: var(--c-blue);
  font-family: var(--font-en);
}

.catalog-grid .product-card-visual {
  height: 130px;
}

.category-product-group + .category-product-group {
  margin-top: 38px;
}

.category-group-head {
  display: flex;
  align-items: end;
  justify-content: flex-start;
  gap: 20px;
  margin-bottom: 14px;
  padding: 12px 15px;
  border-left: 3px solid var(--c-cyan);
  background: transparent;
}

.category-group-head div > span {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.category-group-head h2 {
  color: var(--c-heading);
  font-size: 18px;
  font-weight: 500;
}

.category-group-head > span {
  color: var(--c-muted);
  font-size: 10px;
}

.product-subgroup + .product-subgroup {
  margin-top: 24px;
}

.product-subgroup-head {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  margin-bottom: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--c-line);
  background: transparent;
}

.product-subgroup-head h3 {
  color: var(--c-heading);
  font-size: 14px;
  font-weight: 500;
}

.product-subgroup-head span {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 9px;
}

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

.sidebar-subtree {
  border-bottom: 1px solid var(--c-line);
  background: var(--c-blue-pale);
}

.sidebar-subtree a {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 18px 8px 30px;
  border: 0;
  border-top: 1px solid rgba(var(--c-blue-rgb), 0.08);
  color: var(--c-ink-soft);
  font-size: 10px;
  line-height: 1.6;
}

.sidebar-subtree a::before {
  margin-right: 7px;
  color: var(--c-blue);
  content: "·";
}

.sidebar-subtree a span {
  flex: 1;
}

.sidebar-subtree a small {
  flex: 0 0 auto;
}

.sidebar-subtree a:hover,
.sidebar-subtree a.is-active {
  background: var(--c-white);
  color: var(--c-blue);
}

.no-products {
  padding: 65px 30px;
  border: 1px solid var(--c-line);
  background: var(--c-white);
  text-align: center;
}

.no-products h2 {
  color: var(--c-heading);
  font-size: 22px;
  font-weight: 500;
}

.no-products p {
  margin: 8px 0 20px;
  color: var(--c-muted);
  font-size: 12px;
}

/* Product detail */

.product-detail-section {
  padding-top: 24px;
}

.product-main-panel {
  min-width: 0;
  padding: 0 28px 38px;
  background: var(--c-white);
}

.detail-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 12px 0;
  color: var(--c-muted);
  font-size: 11px;
}

.detail-breadcrumb a:hover {
  color: var(--c-blue);
}

.detail-breadcrumb span:last-child {
  color: var(--c-heading);
}

.detail-category-head {
  padding: 21px 0 17px;
  border-bottom: 1px solid var(--c-line);
}

.detail-category-head > p {
  color: var(--c-blue);
  font-size: 18px;
}

.detail-category-head h1 {
  margin-top: 2px;
  color: var(--c-heading);
  font-size: 31px;
  font-weight: 500;
  line-height: 1.4;
}

.sibling-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 22px;
  padding: 13px 0;
  border-bottom: 1px solid var(--c-line);
}

.sibling-strip a {
  color: var(--c-blue);
  font-size: 11px;
}

.sibling-strip a:hover {
  text-decoration: underline;
}

.breadcrumb-bar {
  padding: 13px 0;
  border-bottom: 1px solid var(--c-line);
  background: var(--c-paper);
}

.breadcrumb-bar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  color: var(--c-muted);
  font-size: 11px;
}

.breadcrumb-bar a:hover {
  color: var(--c-blue);
}

.breadcrumb-bar span:last-child {
  color: var(--c-heading);
}

.product-page {
  padding-bottom: 60px;
  background: var(--c-white);
}

.product-overview {
  display: grid;
  grid-template-columns: minmax(360px, 0.88fr) minmax(0, 1.12fr);
  gap: 54px;
  align-items: center;
  padding-block: 28px 32px;
  border-bottom: 1px solid var(--c-line);
}

.product-media {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  background: var(--c-blue-pale);
}

.product-media-grid {
  position: absolute;
  inset: 0;
  opacity: 0.85;
  background-image:
    linear-gradient(to right, rgba(var(--c-blue-rgb), 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(var(--c-blue-rgb), 0.07) 1px, transparent 1px);
  background-size: 42px 42px;
}

.product-media-mark {
  position: absolute;
  top: 50%;
  left: 50%;
  color: rgba(var(--c-blue-rgb), 0.16);
  font-family: var(--font-en);
  font-size: 150px;
  font-weight: 600;
  line-height: 1;
  transform: translate(-50%, -55%);
}

.product-media-caption {
  position: absolute;
  right: 22px;
  bottom: 18px;
  left: 22px;
  display: flex;
  flex-direction: column;
  padding-top: 12px;
  border-top: 1px solid rgba(var(--c-blue-rgb), 0.22);
  color: var(--c-blue);
}

.product-media-caption span {
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: 0.13em;
}

.product-media-caption strong {
  margin-top: 3px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
}

.product-media.has-image {
  background: var(--c-white);
}

.product-media.has-image .product-media-grid,
.product-media.has-image .product-media-mark {
  display: none;
}

.product-media img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  padding: 36px;
  background: var(--c-white);
  object-fit: contain;
}

.product-copy {
  max-width: 680px;
}

.product-code {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.product-summary {
  margin-top: 16px;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.9;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.product-tags li {
  padding: 4px 11px;
  border: 1px solid var(--c-line);
  color: var(--c-blue);
  font-size: 11px;
}

.product-quickfacts {
  margin-top: 24px;
  border-top: 1px solid var(--c-line);
}

.product-quickfacts > div {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 15px;
  padding: 10px 0;
  border-bottom: 1px solid var(--c-line);
  font-size: 12px;
}

.product-quickfacts dt {
  color: var(--c-muted);
}

.product-quickfacts dd {
  color: var(--c-heading);
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.product-contact-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 22px;
  padding: 14px 16px;
  border-left: 3px solid var(--c-blue);
  background: var(--c-paper);
}

.product-contact-box > div:first-child {
  display: flex;
  flex-direction: column;
}

.product-contact-box span {
  color: var(--c-muted);
  font-size: 10px;
}

.product-contact-box a {
  color: var(--c-heading);
  font-size: 12px;
}

.product-contact-box > div:first-child a:first-of-type {
  margin-top: 3px;
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 19px;
  font-weight: 500;
}

.detail-tabs {
  display: flex;
  margin: 20px 0 0;
  border-bottom: 1px solid var(--c-line);
}

.detail-tabs a {
  min-width: 112px;
  padding: 11px 18px;
  border-right: 1px solid var(--c-line);
  color: var(--c-heading);
  font-size: 13px;
  text-align: center;
}

.detail-tabs a.is-active,
.detail-tabs a:hover {
  background: var(--c-blue);
  color: var(--c-white);
}

.product-sections {
  min-width: 0;
  padding-top: 32px;
}

.product-block {
  padding-bottom: 50px;
  margin-bottom: 50px;
  border-bottom: 1px solid var(--c-line);
}

.product-block:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.block-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--c-heading);
  font-size: 20px;
  font-weight: 500;
}

.block-title span {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 500;
}

.product-rich-text {
  max-width: 880px;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 2;
}

.product-rich-text p + p {
  margin-top: 15px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 30px;
}

.feature-grid article {
  min-height: 210px;
  padding: 20px 0 0;
  border-top: 1px solid var(--c-line);
  background: transparent;
}

.feature-grid span {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 9px;
}

.feature-grid h3 {
  margin-top: 34px;
  color: var(--c-heading);
  font-size: 17px;
  font-weight: 500;
}

.feature-grid p {
  margin-top: 10px;
  color: var(--c-muted);
  font-size: 12px;
  line-height: 1.8;
}

.application-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
}

.application-list > div {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 74px;
  padding: 14px 16px;
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.application-list span {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 9px;
}

.application-list strong {
  color: var(--c-heading);
  font-size: 13px;
  font-weight: 400;
}

.spec-table {
  max-width: 880px;
  border-top: 1px solid var(--c-line);
}

.spec-table > div {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 20px;
  padding: 11px 0;
  border-bottom: 1px solid var(--c-line);
  font-size: 12px;
}

.spec-table span {
  color: var(--c-muted);
}

.spec-table strong {
  color: var(--c-heading);
  font-weight: 400;
}

.document-panel {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  padding: 28px;
  border-left: 3px solid var(--c-blue);
  background: var(--c-paper);
}

.product-contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 26px;
  align-items: center;
}

.product-contact-card > .block-title {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.product-contact-card h2 {
  color: var(--c-heading);
  font-size: 22px;
  font-weight: 500;
}

.product-contact-card p {
  margin-top: 7px;
  color: var(--c-muted);
  font-size: 12px;
}

.detail-related {
  padding-top: 30px;
}

.detail-related-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
}

.detail-related-head h2 {
  color: var(--c-heading);
  font-size: 20px;
  font-weight: 500;
}

.detail-related-head a {
  color: var(--c-blue);
  font-size: 11px;
}

.detail-related .previous-next {
  max-width: none;
}

.document-panel h2 {
  color: var(--c-heading);
  font-size: 22px;
  font-weight: 500;
}

.document-panel p {
  margin-top: 8px;
  color: var(--c-muted);
  font-size: 12px;
}

.product-documents {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 14px;
}

.product-documents a {
  color: var(--c-blue);
  font-size: 12px;
}

.product-documents a span {
  margin-left: 5px;
  color: var(--c-muted);
  font-family: var(--font-en);
  font-size: 8px;
}

.product-nav {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 20px;
  padding-top: 30px;
  border-top: 1px solid var(--c-line);
}

.previous-next {
  display: flex;
  flex: 1;
  gap: 1px;
  max-width: 820px;
  background: var(--c-line);
}

.previous-next a {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  padding: 11px 15px;
  background: var(--c-paper);
}

.previous-next span {
  color: var(--c-muted);
  font-size: 9px;
}

.previous-next strong {
  overflow: hidden;
  margin-top: 2px;
  color: var(--c-heading);
  font-size: 12px;
  font-weight: 400;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Information pages */

.info-page-section {
  padding: 26px 0 68px;
  background: var(--c-paper);
}

.info-layout {
  display: grid;
  grid-template-columns: 235px minmax(0, 1fr);
  align-items: start;
  gap: 24px;
}

.info-sidebar {
  position: sticky;
  top: 104px;
}

.info-nav {
  display: flex;
  flex-direction: column;
}

.info-nav a {
  padding: 13px 18px;
  color: var(--c-heading);
  font-size: 13px;
}

.info-nav a:hover,
.info-nav a.is-active {
  background: #3db4e2;
  color: var(--c-white);
}

.info-main {
  min-width: 0;
  padding: 0 28px 38px;
  background: var(--c-white);
}

.info-impact {
  padding: 30px 0 10px;
  color: var(--c-blue-dark);
  font-size: clamp(28px, 3.1vw, 38px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.015em;
}

.info-impact span {
  color: var(--c-blue);
}

.info-impact + .company-intro {
  padding-top: 22px;
}

.info-impact + .service-flow {
  padding-top: 22px;
}

.info-section-head > span {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.15em;
}

.company-intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 42px;
  align-items: stretch;
  padding: 38px 0 30px;
}

.company-brand-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 335px;
  padding: 36px 34px 31px;
  background:
    linear-gradient(135deg, rgba(var(--c-white-rgb), 0.06), transparent 55%),
    var(--c-blue-dark);
  color: var(--c-white);
}

.company-photo {
  min-height: 335px;
  margin: 0;
  overflow: hidden;
  background: var(--c-paper);
}

.company-photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 335px;
  object-fit: cover;
}

.company-brand-panel img {
  width: min(100%, 235px);
  height: auto;
}

.company-brand-panel > div {
  display: flex;
  flex-direction: column;
  padding-top: 16px;
  border-top: 1px solid rgba(var(--c-white-rgb), 0.28);
}

.company-brand-panel span {
  color: var(--c-blue-soft);
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: 0.17em;
}

.company-brand-panel strong {
  margin-top: 5px;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.company-lead {
  align-self: center;
}

.company-en {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.company-lead h2 {
  margin-top: 8px;
  color: var(--c-heading);
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 500;
  line-height: 1.45;
}

.company-lead p:not(.company-en) {
  margin-top: 17px;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.95;
}

.company-details {
  padding-top: 12px;
}

.company-detail-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 28px;
  padding: 17px 0;
}

.company-detail-row > span {
  color: var(--c-blue);
  font-size: 13px;
  font-weight: 600;
}

.company-detail-row p {
  color: var(--c-muted);
  font-size: 13px;
  line-height: 1.9;
}

.info-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 34px;
}

.service-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  padding: 36px 0 24px;
}

.service-flow article {
  padding: 0;
}

.service-flow span,
.service-scope-list b {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 10px;
}

.service-flow h2 {
  margin-top: 22px;
  color: var(--c-heading);
  font-size: 18px;
  font-weight: 500;
}

.service-flow p {
  margin-top: 9px;
  color: var(--c-muted);
  font-size: 12px;
  line-height: 1.8;
}

.service-scope {
  padding: 40px 0 0;
}

.info-section-head h2 {
  margin-top: 5px;
  color: var(--c-heading);
  font-size: 27px;
  font-weight: 500;
}

.service-scope-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 46px;
  margin-top: 25px;
}

.service-scope-list > div {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 18px 0;
}

.service-scope-list h3 {
  color: var(--c-heading);
  font-size: 16px;
  font-weight: 500;
}

.service-scope-list p {
  grid-column: 2;
  color: var(--c-muted);
  font-size: 12px;
  line-height: 1.8;
}

.info-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 40px;
  padding: 26px 0 26px 22px;
  border-left: 3px solid var(--c-blue);
  background: var(--c-paper);
}

.info-cta > div:first-child > span {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: 0.13em;
}

.info-cta h2 {
  margin-top: 5px;
  color: var(--c-heading);
  font-size: 24px;
  font-weight: 500;
}

.info-cta p {
  margin-top: 7px;
  color: var(--c-muted);
  font-size: 12px;
}

.info-cta > div:last-child {
  display: flex;
  gap: 10px;
  padding-right: 20px;
}

.contact-slogan {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 104px;
  padding: 24px 34px;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 24%, rgba(var(--c-cyan-rgb), 0.12), transparent 21%),
    linear-gradient(105deg, var(--c-blue-pale), rgba(var(--c-white-rgb), 0.98) 58%, var(--c-blue-soft));
}

.contact-slogan::before {
  position: absolute;
  top: -32px;
  right: 28px;
  color: rgba(var(--c-blue-rgb), 0.09);
  content: "✦";
  font-size: 112px;
  line-height: 1;
}

.contact-slogan::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--c-cyan), var(--c-blue));
  content: "";
}

.contact-slogan p {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--c-blue-dark);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.contact-slogan p span:last-child {
  color: var(--c-blue);
}

.contact-slogan i {
  width: 42px;
  height: 1px;
  background: currentColor;
  opacity: 0.45;
}

.contact-page-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
  gap: 54px;
  padding: 32px 0 28px;
}

.contact-primary-block {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 270px;
  padding: 30px;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(var(--c-white-rgb), 0.08), transparent 45%),
    linear-gradient(135deg, var(--c-blue-dark), var(--c-blue));
  color: var(--c-white);
}

.contact-primary-block::after {
  position: absolute;
  right: -42px;
  bottom: -68px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(var(--c-white-rgb), 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 24px rgba(var(--c-white-rgb), 0.04),
    0 0 0 48px rgba(var(--c-white-rgb), 0.025);
  content: "";
}

.contact-primary-block p {
  position: relative;
  z-index: 1;
  color: var(--c-blue-soft);
  font-size: 12px;
}

.contact-primary-block a {
  position: relative;
  z-index: 1;
  margin-top: 11px;
  font-family: var(--font-en);
  font-size: clamp(29px, 3.2vw, 42px);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.contact-primary-block span {
  position: relative;
  z-index: 1;
  margin-top: 9px;
  color: rgba(var(--c-white-rgb), 0.65);
  font-size: 11px;
}

.contact-list-open {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
}

.contact-list-open > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  padding: 17px 0;
}

.contact-list-open span {
  color: var(--c-muted);
  font-size: 11px;
}

.contact-list-open a,
.contact-list-open p {
  color: var(--c-heading);
  font-size: 13px;
}

.contact-list-open a:hover {
  color: var(--c-blue);
}

.contact-qr-block {
  position: relative;
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1fr) 180px;
  align-items: center;
  gap: 34px;
  min-height: 210px;
  padding: 22px 30px;
  overflow: hidden;
  background:
    linear-gradient(110deg, rgba(var(--c-white-rgb), 0.92), rgba(var(--c-blue-pale), 0.86)),
    var(--c-blue-pale);
}

.contact-qr-block::before {
  position: absolute;
  right: 190px;
  bottom: -62px;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(var(--c-blue-rgb), 0.13);
  border-radius: 50%;
  content: "";
}

.contact-qr-copy {
  position: relative;
  z-index: 1;
}

.contact-qr-copy > span {
  color: var(--c-blue);
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.15em;
}

.contact-qr-copy h2 {
  margin-top: 7px;
  color: var(--c-blue-dark);
  font-size: 24px;
  font-weight: 500;
}

.contact-qr-copy p {
  margin-top: 10px;
  color: var(--c-muted);
  font-size: 12px;
}

.contact-qr-block img {
  position: relative;
  z-index: 1;
  display: block;
  width: 180px;
  height: auto;
  padding: 7px;
  background: var(--c-white);
}

/* Footer */

.site-footer {
  padding-top: 38px;
  border-top: 4px solid var(--c-blue);
  background: var(--c-paper);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.55fr repeat(3, 1fr);
  gap: 50px;
  padding-bottom: 34px;
}

.footer-brand .brand {
  min-width: 0;
}

.footer-brand p {
  max-width: 310px;
  margin-top: 14px;
  color: var(--c-muted);
  font-size: 12px;
}

.footer-grid h3 {
  margin-bottom: 14px;
  color: var(--c-heading);
  font-size: 14px;
  font-weight: 600;
}

.footer-grid > div:not(.footer-brand) {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
}

.footer-grid > div:not(.footer-brand) a,
.footer-grid > div:not(.footer-brand) p {
  color: var(--c-muted);
  font-size: 11px;
}

.footer-grid a:hover {
  color: var(--c-blue);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 15px;
  border-top: 1px solid var(--c-line);
  color: #8b969e;
  font-size: 10px;
}

/* Responsive */

@media (max-width: 1200px) {
  .brand {
    min-width: 175px;
  }

  .brand-logo {
    width: 175px;
    max-width: 175px;
  }

  .main-nav {
    gap: 22px;
  }

  .header-phone {
    margin-left: 24px;
    padding-left: 20px;
  }

  .banner-panel {
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  }

  .banner-copy {
    padding-left: 38px;
  }

  .orbit-outer {
    right: 20px;
  }

  .orbit-inner {
    right: 85px;
  }

  .banner-object {
    right: 90px;
  }

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

  .search-layout {
    flex-wrap: wrap;
  }

  .hot-terms {
    flex-basis: 100%;
    padding-left: 136px;
  }

  .catalog-layout {
    grid-template-columns: 215px minmax(0, 1fr);
  }

  .product-overview {
    gap: 38px;
  }
}

@media (max-width: 1040px) {
  .header-phone {
    display: none;
  }

  .banner-panel {
    grid-template-columns: minmax(0, 1fr) 390px;
  }

  .banner-copy h1 {
    font-size: 36px;
  }

  .orbit-outer {
    width: 270px;
    height: 270px;
  }

  .orbit-inner {
    top: 95px;
    width: 155px;
    height: 155px;
  }

  .banner-object {
    width: 138px;
    height: 138px;
  }

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

  .about-grid {
    gap: 36px;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr) 220px 220px;
    gap: 28px;
  }
}

@media (max-width: 820px) {
  .container,
  .nav-wrap {
    width: calc(100% - 32px);
  }

  html {
    scroll-padding-top: 68px;
  }

  .site-header {
    border-top-width: 2px;
  }

  .nav-wrap {
    min-height: 66px;
  }

  .brand {
    min-width: 0;
  }

  .brand {
    width: 142px;
    min-width: 142px;
  }

  .brand-logo {
    width: 142px;
    max-width: 142px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-wrap.is-open .nav-toggle span:first-child {
    transform: translateY(7px) rotate(45deg);
  }

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

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

  .main-nav {
    position: fixed;
    top: 68px;
    right: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    background: var(--c-white);
    opacity: 0;
    pointer-events: none;
    transition:
      max-height 0.3s ease,
      opacity 0.2s ease;
  }

  .nav-wrap.is-open .main-nav {
    max-height: 350px;
    border-bottom: 1px solid var(--c-line);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav a {
    padding: 13px 20px;
    border-top: 1px solid var(--c-line);
  }

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

  .home-banner {
    padding-top: 14px;
  }

  .banner-panel {
    display: block;
    min-height: 0;
  }

  .banner-copy {
    padding: 30px 24px 22px;
  }

  .banner-copy h1 {
    margin-top: 9px;
    font-size: 32px;
  }

  .banner-summary {
    margin-top: 12px;
    font-size: 13px;
  }

  .banner-link {
    margin-top: 20px;
  }

  .banner-visual {
    min-height: 230px;
  }

  .orbit-outer {
    top: 14px;
    right: 50%;
    width: 210px;
    height: 210px;
    transform: translateX(50%);
  }

  .orbit-inner {
    top: 54px;
    right: 50%;
    width: 120px;
    height: 120px;
    transform: translateX(50%);
  }

  .banner-object {
    top: 50%;
    right: 50%;
    width: 112px;
    height: 112px;
    transform: translate(50%, -50%);
  }

  .banner-object span {
    font-size: 40px;
  }

  .banner-beam {
    top: 113px;
    right: 8%;
    width: 84%;
  }

  .banner-controls {
    bottom: 10px;
  }

  .search-strip {
    padding-block: 17px;
  }

  .search-layout {
    display: block;
  }

  .search-label {
    flex-direction: row;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 9px;
  }

  .search-label strong {
    font-size: 18px;
  }

  .search-label span {
    margin: 0;
  }

  .search-form {
    max-width: none;
  }

  .hot-terms {
    margin-top: 10px;
    padding: 0;
    gap: 5px 13px;
  }

  .section {
    padding-block: 46px;
  }

  .section-title-center h2,
  .section-title-left h2 {
    font-size: 27px;
  }

  .home-product-grid,
  .product-group-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .product-card-visual,
  .catalog-grid .product-card-visual {
    height: 125px;
  }

  .product-card-body {
    padding: 15px 16px 17px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-visual {
    min-height: 230px;
  }

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

  .service-grid article {
    min-height: 190px;
    padding: 21px 17px;
  }

  .service-grid h3 {
    margin-top: 25px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-block: 34px;
  }

  .contact-phone,
  .contact-mail {
    padding: 10px 0;
    border-top: 1px solid rgba(var(--c-white-rgb), 0.28);
    border-left: 0;
  }

  .page-heading-bar {
    padding: 11px 0 12px;
  }

  .page-heading-bar-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .page-heading-title {
    gap: 10px;
  }

  .page-heading-title h1 {
    font-size: 23px;
  }

  .page-heading-breadcrumb {
    justify-content: flex-start;
  }

  .catalog-section {
    padding: 18px 0 46px;
  }

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

  .category-sidebar {
    overflow: hidden;
  }

  .category-list {
    flex-direction: row;
    flex-wrap: wrap;
    overflow: visible;
  }

  .category-list button,
  .category-list a {
    flex: 0 0 auto;
    padding: 10px 14px;
    border-right: 1px solid var(--c-line);
    border-bottom: 0;
    white-space: nowrap;
  }

  .category-list > .sidebar-subtree {
    flex: 1 0 100%;
  }

  .category-list > .sidebar-subtree a {
    width: 100%;
    border-right: 0;
    text-align: left;
  }

  .sidebar-contact {
    display: none;
  }

  .catalog-toolbar {
    margin-bottom: 12px;
  }

  .breadcrumb-bar {
    padding-block: 10px;
  }

  .product-overview {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-block: 22px 28px;
  }

  .product-main-panel {
    padding-inline: 16px;
  }

  .detail-category-head h1 {
    font-size: 27px;
  }

  .product-media {
    min-height: 290px;
  }

  .product-media-mark {
    font-size: 110px;
  }

  .product-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .product-contact-box {
    align-items: stretch;
    flex-direction: column;
  }

  .detail-tabs {
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .detail-tabs a {
    flex: 0 0 auto;
    min-width: 102px;
    padding-inline: 14px;
  }

  .feature-grid,
  .application-list {
    grid-template-columns: 1fr;
  }

  .feature-grid article {
    min-height: 0;
  }

  .document-panel {
    align-items: flex-start;
    flex-direction: column;
    padding: 21px;
  }

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

  .previous-next {
    flex-direction: column;
    max-width: none;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 22px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 5px;
  }
}

@media (max-width: 1040px) {
  .info-layout {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .company-intro {
    grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
    gap: 30px;
  }

  .company-brand-panel {
    min-height: 300px;
    padding: 28px 24px;
  }

  .company-photo,
  .company-photo img {
    min-height: 300px;
  }

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

  .contact-page-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 820px) {
  .info-page-section {
    padding: 16px 0 46px;
  }

  .info-layout {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .info-sidebar {
    position: static;
  }

  .info-nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .info-nav a {
    flex: 1 0 33.333%;
    padding: 10px 8px;
    border-right: 1px solid var(--c-line);
    text-align: center;
  }

  .info-main {
    padding: 0 16px 26px;
  }

  .info-impact {
    padding-top: 22px;
    font-size: 25px;
  }

  .company-intro {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .company-brand-panel {
    min-height: 235px;
  }

  .company-photo,
  .company-photo img {
    min-height: 235px;
  }

  .company-brand-panel img {
    width: 185px;
  }

  .company-detail-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .service-flow,
  .service-scope-list {
    grid-template-columns: 1fr;
  }

  .service-flow {
    gap: 24px;
  }

  .info-cta {
    align-items: flex-start;
    flex-direction: column;
    padding-right: 18px;
  }

  .info-cta > div:last-child {
    flex-wrap: wrap;
    padding-right: 0;
  }

  .contact-primary-block {
    min-height: 210px;
    padding: 24px;
  }

  .contact-slogan {
    min-height: 86px;
    padding: 20px 24px;
  }

  .contact-slogan p {
    gap: 12px;
    font-size: 22px;
  }

  .contact-slogan i {
    width: 24px;
  }

  .contact-qr-block {
    grid-template-columns: minmax(0, 1fr) 132px;
    gap: 18px;
    min-height: 180px;
    padding: 18px 20px;
  }

  .contact-qr-copy h2 {
    font-size: 20px;
  }

  .contact-qr-block img {
    width: 132px;
  }

  .contact-list-open > div {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 14px;
  }
}

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

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