:root {
  --navy-950: #071521;
  --navy-900: #0b1f33;
  --navy-800: #12314d;
  --navy-700: #174564;
  --blue-600: #1769e0;
  --blue-500: #2d7df0;
  --blue-100: #eaf3ff;
  --orange-500: #f28c28;
  --orange-100: #fff2df;
  --steel-700: #526272;
  --steel-500: #788797;
  --steel-300: #b9c4ce;
  --steel-200: #d7dfe6;
  --steel-100: #e9eef2;
  --surface: #ffffff;
  --surface-soft: #f5f8fb;
  --surface-blue: #edf5fc;
  --text: #142433;
  --muted: #607181;
  --border: rgba(18, 49, 77, 0.13);
  --shadow-sm: 0 10px 30px rgba(7, 21, 33, 0.08);
  --shadow-lg: 0 24px 70px rgba(7, 21, 33, 0.16);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1240px;
  --header-height: 76px;
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--surface);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

button,
[type="submit"] {
  cursor: pointer;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
p {
  margin-top: 0;
}

:focus-visible {
  outline: 3px solid rgba(242, 140, 40, 0.75);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 9999;
  padding: 10px 16px;
  color: #fff;
  background: var(--navy-950);
  border-radius: 8px;
  transform: translateY(-150%);
}

.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(--surface-soft);
}

.section--dark {
  color: #fff;
  background:
    linear-gradient(120deg, rgba(23, 105, 224, 0.18), transparent 45%),
    var(--navy-950);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 38px;
}

.section-heading__copy {
  max-width: 720px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  content: "";
  background: currentColor;
}

.section-heading h2,
.content-title h1,
.content-title h2 {
  margin-bottom: 12px;
  color: var(--navy-900);
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

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

.section--dark .eyebrow,
.section--dark .section-heading h2,
.section--dark .section-heading p {
  color: #fff;
}

.section--dark .section-heading p {
  opacity: 0.72;
}

.text-link {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 8px;
  color: var(--blue-600);
  font-weight: 700;
}

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

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  line-height: 1.2;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: #fff;
  background: var(--blue-600);
  box-shadow: 0 14px 28px rgba(23, 105, 224, 0.24);
}

.button--accent {
  color: var(--navy-950);
  background: var(--orange-500);
  box-shadow: 0 14px 28px rgba(242, 140, 40, 0.2);
}

.button--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
}

.button--outline {
  color: var(--navy-900);
  border-color: var(--steel-200);
  background: #fff;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
  transition: box-shadow 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.topbar {
  color: rgba(255, 255, 255, 0.76);
  background: var(--navy-950);
  font-size: 13px;
}

.topbar__inner {
  display: flex;
  min-height: 34px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topbar__contact {
  display: flex;
  gap: 24px;
}

.topbar a:hover {
  color: #fff;
}

.header-main {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  gap: 30px;
}

.brand {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 13px;
}

.brand__mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, var(--blue-500), var(--navy-800));
  border-radius: 12px 4px 12px 4px;
  font-size: 20px;
  font-weight: 850;
  box-shadow: 0 10px 22px rgba(23, 105, 224, 0.22);
}

.brand__copy {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand__copy strong {
  color: var(--navy-950);
  font-size: 19px;
  letter-spacing: 0.02em;
}

.brand__copy small {
  margin-top: 5px;
  color: var(--steel-500);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.primary-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 3px;
}

.nav-item {
  position: relative;
}

.nav-item[data-scode="10"],
.footer-links a[data-scode="10"] {
  display: none;
}

.nav-link {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding: 9px 13px;
  color: var(--navy-800);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 680;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--blue-600);
  background: var(--blue-100);
}

.nav-submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  min-width: 190px;
  padding: 9px;
  visibility: hidden;
  opacity: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  transform: translate(-50%, 8px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.nav-item:hover .nav-submenu,
.nav-item:focus-within .nav-submenu {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, 0);
}

.nav-submenu a {
  display: block;
  padding: 9px 12px;
  color: var(--steel-700);
  border-radius: 8px;
  font-size: 14px;
}

.nav-submenu a:hover {
  color: var(--blue-600);
  background: var(--surface-blue);
}

.header-cta {
  min-height: 42px;
  padding: 10px 17px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--steel-200);
  background: #fff;
  border-radius: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--navy-900);
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: min(680px, calc(100vh - 110px));
  overflow: hidden;
  color: #fff;
  background: var(--navy-950);
}

.hero__slides,
.hero__slide {
  position: absolute;
  inset: 0;
}

.hero__slide {
  visibility: hidden;
  opacity: 0;
  background-position: center;
  background-size: cover;
  transition: opacity 700ms ease, visibility 700ms ease;
}

.hero__slide::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 21, 33, 0.995) 0%, rgba(7, 21, 33, 0.97) 58%, rgba(7, 21, 33, 0.82) 76%, rgba(7, 21, 33, 0.42) 100%),
    linear-gradient(0deg, rgba(7, 21, 33, 0.5), transparent 52%);
}

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

.hero__content {
  position: relative;
  z-index: 3;
  display: flex;
  min-height: min(680px, calc(100vh - 110px));
  align-items: center;
}

.hero__copy {
  width: min(720px, 72%);
  padding: 72px 0 92px;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: #b9dcff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.hero__kicker::before {
  width: 34px;
  height: 2px;
  content: "";
  background: var(--orange-500);
}

.hero h1 {
  max-width: 700px;
  margin-bottom: 22px;
  font-size: clamp(40px, 5.3vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.hero__lead {
  max-width: 660px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 1.6vw, 21px);
}

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

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 34px;
  margin-top: 38px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.hero__meta strong {
  display: block;
  margin-bottom: 3px;
  color: #fff;
}

.hero__controls {
  position: absolute;
  right: max(20px, calc((100vw - var(--container)) / 2));
  bottom: 34px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 9px;
}

.hero__control {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: rgba(7, 21, 33, 0.35);
  border-radius: 50%;
  backdrop-filter: blur(10px);
}

.hero__control:hover {
  background: var(--blue-600);
}

.hero__dots {
  display: flex;
  gap: 6px;
  margin-right: 8px;
}

.hero__dot {
  width: 24px;
  height: 3px;
  padding: 0;
  border: 0;
  opacity: 0.42;
  background: #fff;
  border-radius: 3px;
}

.hero__dot.is-active {
  opacity: 1;
  background: var(--orange-500);
}

.search-band {
  position: relative;
  z-index: 5;
  margin-top: -34px;
}

.search-panel {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 22px 26px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.search-panel__title strong {
  display: block;
  color: var(--navy-900);
}

.search-panel__title span {
  color: var(--muted);
  font-size: 13px;
}

.search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.search-form input {
  width: 100%;
  min-height: 48px;
  padding: 10px 17px;
  border: 1px solid var(--steel-200);
  background: var(--surface-soft);
  border-radius: 12px;
}

.search-form button {
  min-width: 108px;
  color: #fff;
  border: 0;
  background: var(--navy-900);
  border-radius: 12px;
  font-weight: 700;
}

/* Cards and home sections */
.category-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.category-card {
  position: relative;
  display: flex;
  min-height: 116px;
  padding: 24px 18px;
  align-items: center;
  overflow: hidden;
  color: var(--navy-900);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.category-card::after {
  position: absolute;
  right: 16px;
  bottom: 15px;
  color: var(--steel-300);
  content: "↗";
  font-size: 20px;
}

.category-card:hover {
  color: var(--blue-600);
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.category-card strong {
  display: block;
  font-size: 17px;
}

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

.product-card,
.case-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.product-card:hover,
.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.product-card__image,
.case-card__image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--steel-100);
}

.product-card__image img,
.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms ease;
}

.product-card:hover img,
.case-card:hover img {
  transform: scale(1.045);
}

.product-card__body,
.case-card__body {
  padding: 19px 20px 21px;
}

.product-card__category,
.case-card__category {
  display: block;
  margin-bottom: 7px;
  color: var(--blue-600);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.product-card h3,
.case-card h3 {
  display: -webkit-box;
  min-height: 48px;
  margin: 0;
  overflow: hidden;
  color: var(--navy-900);
  font-size: 17px;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.advantages {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 58px;
  align-items: center;
}

.advantages__visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: var(--navy-800);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.advantages__visual img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.advantages__visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(7, 21, 33, 0.74), transparent 60%);
}

.advantages__caption {
  position: absolute;
  right: 28px;
  bottom: 24px;
  left: 28px;
  z-index: 2;
  color: #fff;
}

.advantages__caption strong {
  display: block;
  margin-bottom: 5px;
  font-size: 24px;
}

.advantages__caption span {
  color: rgba(255, 255, 255, 0.72);
}

.advantage-list {
  display: grid;
  gap: 12px;
}

.advantage-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 17px;
  padding: 21px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.advantage-item__number {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: var(--blue-600);
  background: var(--blue-100);
  border-radius: 14px;
  font-weight: 850;
}

.advantage-item h3 {
  margin-bottom: 4px;
  color: var(--navy-900);
  font-size: 18px;
}

.advantage-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.about-split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 62px;
  align-items: center;
}

.about-split__image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.about-split__image img {
  width: 100%;
  min-height: 430px;
  object-fit: cover;
}

.about-split__copy .summary {
  display: -webkit-box;
  margin-bottom: 24px;
  overflow: hidden;
  color: var(--muted);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 6;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 28px 0;
}

.trust-item {
  padding: 16px;
  background: var(--surface-soft);
  border-radius: 12px;
}

.trust-item strong {
  display: block;
  margin-bottom: 3px;
  color: var(--navy-900);
}

.trust-item span {
  color: var(--muted);
  font-size: 13px;
}

.news-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.news-feature,
.news-list {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.news-feature {
  padding: 30px;
}

.news-feature__date,
.news-item__date {
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 700;
}

.news-feature h3 {
  margin: 12px 0 14px;
  color: var(--navy-900);
  font-size: 25px;
  line-height: 1.35;
}

.news-feature p {
  display: -webkit-box;
  overflow: hidden;
  color: var(--muted);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.news-list {
  padding: 8px 26px;
}

.news-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 21px 0;
  border-bottom: 1px solid var(--border);
}

.news-item:last-child {
  border-bottom: 0;
}

.news-item h3 {
  margin: 0;
  color: var(--navy-900);
  font-size: 16px;
  line-height: 1.5;
}

.cta-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  padding: 48px 54px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 80% 20%, rgba(45, 125, 240, 0.44), transparent 32%),
    linear-gradient(120deg, var(--navy-950), var(--navy-800));
  border-radius: var(--radius-lg);
}

.cta-panel::after {
  position: absolute;
  right: -70px;
  bottom: -130px;
  width: 340px;
  height: 340px;
  content: "";
  border: 55px solid rgba(255, 255, 255, 0.04);
  border-radius: 50%;
}

.cta-panel__copy {
  position: relative;
  z-index: 2;
}

.cta-panel h2 {
  margin-bottom: 9px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.2;
}

.cta-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.cta-panel__actions {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

/* Inner pages */
.page-hero {
  position: relative;
  min-height: 290px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(7, 21, 33, 0.95), rgba(11, 31, 51, 0.7)),
    url("/static/upload/image/20241010/1728557087619047.jpg") center / cover;
}

.page-hero::after {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.18;
  background-image: linear-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.15) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 290px;
  flex-direction: column;
  justify-content: center;
  padding: 55px 0;
}

.page-hero__eyebrow {
  margin-bottom: 10px;
  color: #9dcbff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.page-hero h1 {
  margin-bottom: 8px;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.15;
}

.page-hero p {
  max-width: 680px;
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.page-section {
  padding: 64px 0 90px;
  background: var(--surface-soft);
}

.page-grid {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 132px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.sidebar__title {
  padding: 23px 22px;
  color: #fff;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
}

.sidebar__title small {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 10px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  color: var(--steel-700);
  border-radius: 9px;
  font-size: 14px;
}

.sidebar-nav a::after {
  content: "›";
  color: var(--steel-300);
  font-size: 20px;
}

.sidebar-nav a:hover,
.sidebar-nav a.is-active {
  color: var(--blue-600);
  background: var(--blue-100);
}

.sidebar-contact {
  padding: 21px;
  border-top: 1px solid var(--border);
  background: var(--surface-soft);
}

.sidebar-contact span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.sidebar-contact strong {
  display: block;
  margin: 3px 0 12px;
  color: var(--navy-900);
  font-size: 20px;
}

.content-card {
  min-width: 0;
  padding: 32px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.content-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.content-heading h2 {
  margin: 0;
  color: var(--navy-900);
  font-size: 24px;
}

.breadcrumb {
  color: var(--muted);
  font-size: 13px;
}

.breadcrumb a:hover {
  color: var(--blue-600);
}

.rich-content {
  min-width: 0;
  color: #34495b;
  overflow-wrap: anywhere;
}

.rich-content::after {
  display: block;
  clear: both;
  content: "";
}

.rich-content p {
  margin: 0 0 1em;
  line-height: 1.9;
}

.rich-content img,
.rich-content video,
.rich-content iframe {
  max-width: 100% !important;
  height: auto !important;
}

.rich-content table {
  display: block;
  max-width: 100%;
  margin: 20px 0;
  overflow-x: auto;
  border-collapse: collapse;
}

.rich-content td,
.rich-content th {
  padding: 9px 12px;
  border: 1px solid var(--steel-200);
}

.rich-content h1,
.rich-content h2,
.rich-content h3,
.rich-content h4 {
  color: var(--navy-900);
  line-height: 1.4;
}

.list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.list-grid--cases {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.news-rows {
  display: grid;
}

.news-row {
  display: grid;
  grid-template-columns: 112px 1fr auto;
  gap: 22px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.news-row:first-child {
  padding-top: 0;
}

.news-row__date {
  color: var(--steel-500);
  font-size: 13px;
}

.news-row__body h3 {
  margin: 0 0 7px;
  color: var(--navy-900);
  font-size: 18px;
}

.news-row__body p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 14px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.news-row__arrow {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--blue-600);
  background: var(--blue-100);
  border-radius: 50%;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
  margin-top: 34px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  min-width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 11px;
  color: var(--steel-700);
  border: 1px solid var(--steel-200);
  background: #fff;
  border-radius: 9px;
}

.pagination a:hover,
.pagination .page-num-current,
.pagination .active {
  color: #fff;
  border-color: var(--blue-600);
  background: var(--blue-600);
}

.detail-shell {
  padding: 64px 0 90px;
  background: var(--surface-soft);
}

.detail-card {
  padding: clamp(26px, 5vw, 62px);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.detail-header {
  max-width: 900px;
  margin: 0 auto 34px;
  text-align: center;
}

.detail-header__category {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.detail-header h1 {
  margin-bottom: 15px;
  color: var(--navy-900);
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.3;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  color: var(--muted);
  font-size: 13px;
}

.detail-cover {
  max-width: 920px;
  margin: 0 auto 34px;
  overflow: hidden;
  background: var(--steel-100);
  border-radius: var(--radius-md);
}

.detail-cover img {
  width: 100%;
  max-height: 620px;
  object-fit: contain;
}

.detail-body {
  max-width: 920px;
  margin-inline: auto;
}

.product-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  align-items: center;
  margin-bottom: 52px;
}

.product-intro__image {
  overflow: hidden;
  background: var(--steel-100);
  border-radius: var(--radius-md);
}

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

.product-intro__copy h1 {
  margin-bottom: 12px;
  color: var(--navy-900);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.25;
}

.product-intro__category {
  display: inline-block;
  margin-bottom: 13px;
  padding: 5px 11px;
  color: var(--blue-600);
  background: var(--blue-100);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 750;
}

.product-intro__copy p {
  color: var(--muted);
}

.product-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.content-section-title {
  margin: 36px 0 24px;
  padding-bottom: 13px;
  color: var(--navy-900);
  border-bottom: 1px solid var(--border);
  font-size: 24px;
}

.contact-note {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  margin-top: 38px;
  padding: 25px 28px;
  background: var(--surface-blue);
  border-radius: var(--radius-md);
}

.contact-note h3 {
  margin-bottom: 5px;
  color: var(--navy-900);
}

.contact-note p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.prev-next {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 42px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.prev-next a {
  display: block;
  padding: 14px 17px;
  color: var(--steel-700);
  background: var(--surface-soft);
  border-radius: 10px;
}

.prev-next a:hover {
  color: var(--blue-600);
}

.prev-next__next {
  text-align: right;
}

.recommendations {
  margin-top: 30px;
  padding: 30px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.recommendations h2 {
  margin-bottom: 22px;
  color: var(--navy-900);
  font-size: 24px;
}

/* Forms */
.form-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 34px;
}

.form-grid {
  display: grid;
  gap: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 7px;
  color: var(--navy-900);
  font-size: 14px;
  font-weight: 700;
}

.form-control {
  width: 100%;
  min-height: 49px;
  padding: 11px 14px;
  border: 1px solid var(--steel-200);
  background: var(--surface-soft);
  border-radius: 10px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.form-control:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(23, 105, 224, 0.1);
  outline: 0;
}

.captcha-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.captcha-row .form-control {
  max-width: 180px;
}

.captcha-row img {
  height: 40px;
  border: 1px solid var(--steel-200);
  border-radius: 7px;
}

.form-aside {
  padding: 26px;
  color: #fff;
  background: linear-gradient(150deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius-md);
}

.form-aside h3 {
  margin-bottom: 9px;
  font-size: 21px;
}

.form-aside p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.form-aside__item {
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.form-aside__item span {
  display: block;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
}

.form-aside__item strong {
  display: block;
  margin-top: 3px;
  font-size: 17px;
}

.empty-state {
  padding: 58px 20px;
  color: var(--muted);
  text-align: center;
}

.map-card {
  display: grid;
  min-height: 420px;
  place-items: center;
  padding: 40px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(7, 21, 33, 0.95), rgba(23, 69, 100, 0.82)),
    url("/static/upload/image/20241010/1728556943496781.jpg") center / cover;
  text-align: center;
}

.map-card__inner {
  max-width: 680px;
}

.map-card h1 {
  margin-bottom: 12px;
  font-size: 36px;
}

.map-card p {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.74);
}

/* Footer */
.site-footer {
  color: rgba(255, 255, 255, 0.68);
  background: var(--navy-950);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 64px;
  padding: 68px 0 48px;
}

.footer-brand .brand__copy strong {
  color: #fff;
}

.footer-brand p {
  max-width: 420px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 14px;
}

.footer-column h3 {
  margin-bottom: 18px;
  color: #fff;
  font-size: 16px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 18px;
  font-size: 14px;
}

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

.footer-contact {
  display: grid;
  gap: 10px;
  font-size: 14px;
}

.footer-contact strong {
  color: #fff;
}

.footer-bottom {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
}

.mobile-actions {
  display: none;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 700;
  display: grid;
  width: 44px;
  height: 44px;
  visibility: hidden;
  place-items: center;
  color: #fff;
  opacity: 0;
  border: 0;
  background: var(--navy-900);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transform: translateY(10px);
  transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease;
}

.back-to-top.is-visible {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1180px) {
  :root {
    --container: 1080px;
  }

  .header-main {
    gap: 16px;
  }

  .nav-link {
    padding-inline: 9px;
    font-size: 13px;
  }

  .header-cta {
    display: none;
  }

  .category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-grid,
  .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  :root {
    --header-height: 68px;
  }

  .topbar {
    display: none;
  }

  .brand__copy small {
    display: none;
  }

  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    margin: 0;
    visibility: hidden;
    overflow-y: auto;
    opacity: 0;
    background: rgba(7, 21, 33, 0.48);
    transition: opacity 180ms ease, visibility 180ms ease;
  }

  .primary-nav.is-open {
    visibility: visible;
    opacity: 1;
  }

  .nav-list {
    display: block;
    width: min(100%, 520px);
    min-height: 100%;
    margin-left: auto;
    padding: 16px 20px 110px;
    background: #fff;
    box-shadow: var(--shadow-lg);
  }

  .nav-link {
    min-height: 50px;
    padding-inline: 14px;
    font-size: 15px;
  }

  .nav-submenu {
    position: static;
    min-width: 0;
    margin: 0 0 5px 18px;
    padding: 0 0 0 10px;
    visibility: visible;
    opacity: 1;
    border: 0;
    border-left: 2px solid var(--blue-100);
    border-radius: 0;
    box-shadow: none;
    transform: none;
  }

  .hero,
  .hero__content {
    min-height: 610px;
  }

  .hero__copy {
    width: 82%;
  }

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

  .advantages__visual {
    min-height: 430px;
  }

  .advantages__visual img {
    min-height: 430px;
  }

  .about-split__image {
    order: 2;
  }

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

  .sidebar {
    position: static;
  }

  .sidebar-nav {
    display: flex;
    overflow-x: auto;
  }

  .sidebar-nav li {
    flex: none;
  }

  .sidebar-contact {
    display: none;
  }

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

  .product-intro,
  .form-shell {
    grid-template-columns: 1fr;
  }

  .form-aside {
    order: -1;
  }

  .footer-main {
    grid-template-columns: 1.3fr 1fr;
    gap: 38px;
  }

  .footer-column:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  body {
    padding-bottom: 64px;
    font-size: 15px;
  }

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

  .section {
    padding: 66px 0;
  }

  .section-heading {
    display: block;
    margin-bottom: 28px;
  }

  .section-heading .text-link {
    margin-top: 15px;
  }

  .brand__mark {
    width: 40px;
    height: 40px;
  }

  .brand__copy strong {
    max-width: 210px;
    overflow: hidden;
    font-size: 16px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero,
  .hero__content {
    min-height: 620px;
  }

  .hero__slide::after {
    background: linear-gradient(90deg, #071521 0%, #071521 70%, rgba(7, 21, 33, 0.96) 100%);
  }

  .hero__copy {
    width: 100%;
    padding: 70px 0 110px;
  }

  .hero h1 {
    font-size: clamp(37px, 12vw, 52px);
  }

  .hero__lead {
    font-size: 16px;
  }

  .hero__meta {
    gap: 15px 24px;
  }

  .hero__controls {
    right: 14px;
    bottom: 25px;
  }

  .search-band {
    margin-top: 0;
    padding-top: 14px;
    background: var(--surface-soft);
  }

  .search-panel {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 18px;
  }

  .search-panel__title span {
    display: none;
  }

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

  .category-card {
    min-height: 112px;
    padding: 19px 16px;
  }

  .product-grid,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .product-card__body,
  .case-card__body {
    padding: 14px;
  }

  .product-card h3,
  .case-card h3 {
    font-size: 15px;
  }

  .advantages {
    gap: 32px;
  }

  .advantages__visual,
  .advantages__visual img {
    min-height: 350px;
  }

  .advantage-item {
    grid-template-columns: 44px 1fr;
    padding: 17px;
  }

  .advantage-item__number {
    width: 44px;
    height: 44px;
  }

  .trust-row {
    grid-template-columns: 1fr;
  }

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

  .news-feature {
    padding: 24px;
  }

  .cta-panel {
    grid-template-columns: 1fr;
    padding: 34px 24px;
  }

  .cta-panel__actions {
    justify-content: flex-start;
  }

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

  .page-section,
  .detail-shell {
    padding: 38px 0 64px;
  }

  .content-card,
  .recommendations {
    padding: 22px 18px;
  }

  .content-heading {
    display: block;
  }

  .breadcrumb {
    margin-top: 8px;
  }

  .news-row {
    grid-template-columns: 1fr auto;
    gap: 10px;
  }

  .news-row__date {
    grid-column: 1 / -1;
  }

  .detail-card {
    padding: 24px 18px;
    border-radius: var(--radius-md);
  }

  .prev-next {
    grid-template-columns: 1fr;
  }

  .prev-next__next {
    text-align: left;
  }

  .contact-note {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 54px 0 34px;
  }

  .footer-column:last-child {
    grid-column: auto;
  }

  .footer-bottom {
    display: block;
    padding: 20px 0;
  }

  .mobile-actions {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 900;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    min-height: 64px;
    background: #fff;
    border-top: 1px solid var(--border);
    box-shadow: 0 -10px 30px rgba(7, 21, 33, 0.1);
  }

  .mobile-actions a {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy-800);
    border-right: 1px solid var(--border);
    font-size: 13px;
    font-weight: 700;
  }

  .mobile-actions a:last-child {
    color: #fff;
    border-right: 0;
    background: var(--blue-600);
  }

  .back-to-top {
    right: 14px;
    bottom: 78px;
  }
}

@media (max-width: 460px) {
  .search-form {
    grid-template-columns: 1fr;
  }

  .search-form button {
    min-height: 46px;
  }

  .category-grid,
  .product-grid,
  .case-grid,
  .list-grid,
  .list-grid--cases {
    grid-template-columns: 1fr;
  }

  .category-card {
    min-height: 104px;
  }

  .product-card__image,
  .case-card__image {
    aspect-ratio: 16 / 10;
  }

  .hero__control {
    width: 40px;
    height: 40px;
  }

  .hero__dots {
    display: none;
  }
}

@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;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}