:root {
  --ink: #0f172a;
  --muted: #5b6678;
  --brand: #0b5cff;
  --brand-dark: #063179;
  --cyan: #18b7ff;
  --line: #e4eaf2;
  --soft: #f5f8fc;
  --white: #fff;
  --footer: #08111f;
  --shadow: 0 18px 50px rgba(8, 34, 78, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.68;
}

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-160%);
  padding: 9px 14px;
  color: var(--white);
  background: var(--brand-dark);
  border-radius: 4px;
  font-weight: 900;
  transition: transform 0.18s ease;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid rgba(11, 92, 255, 0.42);
  outline-offset: 3px;
}

.site-main:focus {
  outline: 0;
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  min-height: 74px;
  align-items: center;
  gap: 22px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  min-width: 270px;
}

.brand-logo {
  display: block;
  width: 270px;
  height: 39px;
  object-fit: contain;
}

.primary-navigation {
  flex: 1;
}

.primary-menu,
.footer-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 72px;
  color: #1f2a3d;
  font-size: 18px;
  font-weight: 700;
}

.primary-menu a:hover {
  color: var(--brand);
}

.primary-menu .current-menu-item > a {
  color: var(--brand);
}

.primary-menu .current-menu-item > a::after {
  content: "";
  display: block;
  width: 18px;
  height: 3px;
  margin-left: 8px;
  background: var(--cyan);
}

.header-cta,
.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 4px;
  font-weight: 800;
}

.header-cta,
.button.primary {
  color: var(--white);
  background: var(--brand);
}

.button.ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.08);
}

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

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--brand-dark);
}

.search-toggle {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  cursor: pointer;
}

.search-icon {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--brand-dark);
  border-radius: 50%;
}

.search-icon::after {
  content: "";
  position: absolute;
  right: -7px;
  bottom: -5px;
  width: 8px;
  height: 2px;
  background: var(--brand-dark);
  transform: rotate(45deg);
  transform-origin: center;
}

.search-panel {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 96px 20px 20px;
  background: rgba(8, 17, 31, 0.58);
  backdrop-filter: blur(6px);
}

.search-panel.is-open {
  display: flex;
}

.search-panel-form {
  position: relative;
  width: min(680px, 100%);
  padding: 24px;
  background: var(--white);
  border-radius: 6px;
  box-shadow: 0 24px 70px rgba(8, 17, 31, 0.24);
}

.search-panel-form label {
  display: block;
  margin-bottom: 12px;
  color: var(--brand-dark);
  font-size: 20px;
  font-weight: 900;
}

.search-panel-form div,
.inline-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.search-panel-form input,
.inline-search input {
  min-height: 46px;
  width: 100%;
  padding: 0 14px;
  color: var(--ink);
  background: #f6f9fd;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
}

.search-panel-form button[type="submit"],
.inline-search button {
  min-height: 46px;
  padding: 0 20px;
  color: var(--white);
  background: var(--brand);
  border: 0;
  border-radius: 4px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.search-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 34px;
  height: 34px;
  color: var(--brand-dark);
  background: transparent;
  border: 0;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.hero {
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 70% 22%, rgba(24, 183, 255, 0.32), transparent 30%),
    linear-gradient(135deg, #06152b 0%, #0a3576 58%, #062049 100%);
  padding-bottom: 56px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  min-height: 440px;
  align-items: center;
  gap: 42px;
  padding: 36px 0;
}

.hero-copy span,
.section-head span,
.platform-copy span,
.page-hero span {
  color: #73d5ff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 12px 0;
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1.1;
}

.hero p {
  max-width: 640px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-visual {
  position: relative;
  aspect-ratio: 999 / 479;
  overflow: hidden;
  border: 1px solid rgba(115, 213, 255, 0.26);
  border-radius: 6px;
  background: #06152b;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.22);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 26, 55, 0.02), rgba(7, 26, 55, 0.1));
  pointer-events: none;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  position: relative;
  z-index: 0;
}

.signal-section {
  padding: 0;
  margin-top: -108px;
  position: relative;
  z-index: 3;
  background: transparent;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.signal-card {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 20px;
  min-height: 0;
  padding: 24px 24px 22px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(214, 226, 240, 0.92);
  border-radius: 16px;
  box-shadow: 0 20px 48px rgba(8, 34, 78, 0.12);
}

.signal-card-icon {
  display: grid;
  width: 84px;
  height: 84px;
  place-items: center;
}

.signal-card-icon svg {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: #0b5cff;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.signal-card-copy {
  display: grid;
  gap: 8px;
  align-content: center;
}

.signal-grid strong {
  color: #10264f;
  font-size: 19px;
  line-height: 1.18;
}

.signal-grid span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.7;
}

.signal-card--meter .signal-card-icon svg {
  stroke: #0f8db4;
}

.signal-card--ops .signal-card-icon svg {
  stroke: #17803d;
}

.metric-band {
  margin-top: -38px;
  position: relative;
  z-index: 2;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.metric-grid div {
  display: grid;
  min-height: 104px;
  align-content: center;
  gap: 4px;
  padding: 18px;
  background: var(--white);
}

.metric-grid strong {
  color: var(--brand-dark);
  font-size: 34px;
  line-height: 1;
}

.metric-grid span {
  color: var(--muted);
  font-weight: 700;
}

.section {
  padding: 64px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-head.compact {
  margin-bottom: 22px;
}

.section-intro {
  display: grid;
  gap: 8px;
  max-width: 760px;
  margin-bottom: 22px;
}

.section-intro--compact {
  max-width: 100%;
  margin-bottom: 18px;
}

.section-intro span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-intro h1,
.section-intro h2 {
  margin: 0;
  color: #10264f;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.18;
}

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

.section-surface {
  background: linear-gradient(180deg, #fbfdff 0%, #f5f8fc 100%);
  border-top: 1px solid #edf2f8;
  border-bottom: 1px solid #edf2f8;
}

.product-overview,
.solution-overview,
.case-overview,
.news-overview,
.about-overview,
.article-section {
  padding-top: 34px;
}

.detail-section {
  padding-top: 18px;
}

.section-head h2,
.platform-copy h2 {
  margin: 8px 0 10px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.18;
}

.section-head p,
.platform-copy p {
  margin: 0;
  color: var(--muted);
}

.product-section {
  background: linear-gradient(180deg, #fff 0%, #f6f9fd 100%);
  padding-top: 18px;
}

.product-section--alt {
  background:
    linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
  padding-top: 0;
}

.product-section-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: 28px;
  align-items: start;
}

.product-section-copy {
  position: sticky;
  top: 108px;
  margin-bottom: 0;
}

.product-section-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 24px;
  overflow: hidden;
  background: #dbe5f2;
  border: 1px solid #dbe5f2;
  border-radius: 6px;
}

.product-section-stats div {
  display: grid;
  min-height: 88px;
  align-content: center;
  gap: 6px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.96);
}

.product-section-stats strong {
  color: #10264f;
  font-size: 26px;
  line-height: 1;
}

.product-section-stats span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

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

.product-card--alt {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-color: #d9e6f5;
}

.product-card--alt::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(7, 26, 55, 0.08) 100%);
  pointer-events: none;
}

.product-card--alt div {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px 18px 18px;
}

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

.product-card,
.solution-card,
.news-card,
.list-card,
.content-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(8, 34, 78, 0.07);
}

.product-card {
  overflow: hidden;
}

.product-card > a {
  display: block;
  flex: 0 0 auto;
}

.product-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.product-card div {
  padding: 18px;
}

.product-card h3,
.solution-card h3,
.news-card h3,
.list-card h2 {
  margin: 0 0 8px;
  color: #10264f;
  line-height: 1.28;
}

.product-card p,
.solution-card p,
.news-card p,
.list-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.product-card--alt .text-link {
  margin-top: auto;
  padding-top: 16px;
  align-self: flex-start;
}

.platform-section {
  background: #06152b;
  color: var(--white);
}

.platform-section--alt {
  background:
    linear-gradient(135deg, #071a37 0%, #0a2b5a 52%, #071a37 100%);
}

.platform-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(0, 0.9fr);
  gap: 42px;
  align-items: center;
}

.platform-image {
  overflow: hidden;
  border-radius: 6px;
}

.platform-image img {
  display: block;
  width: 100%;
  min-height: 360px;
  object-fit: cover;
}

.platform-copy p,
.platform-copy li {
  color: rgba(255, 255, 255, 0.78);
}

.platform-copy ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.platform-copy li {
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--cyan);
}

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

.case-section--alt {
  background: linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
}

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

.solution-grid--alt .solution-card {
  min-height: 220px;
  border-left: 4px solid var(--brand);
}

.solution-card,
.news-card,
.list-card {
  padding: 22px;
}

.solution-card > span,
.news-card time,
.list-card time {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

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

.page-hero {
  --hero-overlay: linear-gradient(110deg, rgba(6, 21, 43, 0.94), rgba(10, 53, 118, 0.78));
  --hero-image: url("../images/hero-control-room.jpg");
  --hero-position: center;
  min-height: 200px;
  padding: 18px 0 16px;
  color: var(--white);
  background:
    var(--hero-overlay),
    var(--hero-image) var(--hero-position) / cover no-repeat;
}

.page-hero > .shell.page-hero-inner {
  width: min(1180px, calc(100% - 40px));
}

.page-hero > .shell.detail-hero-grid,
.page-hero > .shell.article-hero-grid {
  width: min(1180px, calc(100% - 40px));
}

.page-hero--product {
  --hero-overlay: linear-gradient(110deg, rgba(6, 21, 43, 0.94), rgba(11, 92, 255, 0.72));
  --hero-image: url("../images/building-control.png");
}

.page-hero--plan {
  --hero-overlay: linear-gradient(110deg, rgba(5, 24, 52, 0.94), rgba(24, 183, 255, 0.52));
  --hero-image: url("../images/hero-control-room.jpg");
}

.page-hero--case {
  --hero-overlay: linear-gradient(110deg, rgba(6, 21, 43, 0.92), rgba(6, 49, 121, 0.62));
  --hero-image: url("../images/building-large.jpg");
}

.page-hero--news,
.page-hero--news-detail {
  --hero-overlay: linear-gradient(110deg, rgba(6, 21, 43, 0.93), rgba(10, 53, 118, 0.7));
  --hero-image: url("../images/energy-monitoring.png");
}

.page-hero--about,
.page-hero--product-detail {
  --hero-overlay: linear-gradient(110deg, rgba(6, 21, 43, 0.94), rgba(24, 183, 255, 0.46));
  --hero-image: url("../images/iot-platform.png");
}

.page-hero--product-detail {
  height: 200px;
  min-height: 200px;
  max-height: 200px;
  padding: 0;
}

.page-hero--solution-detail {
  height: 200px;
  min-height: 200px;
  max-height: 200px;
  padding: 0;
}

.page-hero-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.page-hero h1,
.page-hero-title {
  display: block;
  max-width: 980px;
  margin: 6px 0 0;
  font-size: clamp(28px, 3.2vw, 46px);
  font-weight: 900;
  line-height: 1.12;
}

.page-hero p {
  max-width: 900px;
  margin: 10px 0 0;
}

.breadcrumb-nav {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.breadcrumb-nav .shell {
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  scrollbar-width: none;
}

.breadcrumb-nav .shell::-webkit-scrollbar {
  display: none;
}

.breadcrumb-nav a {
  color: #334155;
}

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

.breadcrumb-nav span:last-child {
  color: var(--brand-dark);
}

.breadcrumb-separator {
  color: #b7c2d3;
}

.post-list {
  display: grid;
  gap: 16px;
}

.content-panel {
  min-width: 0;
  padding: 34px;
}

.content-panel img {
  height: auto;
}

.article-panel {
  min-width: 0;
  max-width: 920px;
}

.article-cover {
  margin-bottom: 24px;
}

.article-cover img {
  width: 100%;
  border-radius: 4px;
}

.page-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.page-sidebar {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.page-sidebar strong,
.page-sidebar a {
  min-height: 46px;
  padding: 0 16px;
  background: var(--white);
  display: flex;
  align-items: center;
}

.page-sidebar strong {
  color: var(--white);
  background: var(--brand-dark);
}

.page-sidebar a {
  color: #1f2a3d;
  font-weight: 700;
}

.page-sidebar a:hover {
  color: var(--white);
  background: var(--brand);
}

.page-sidebar a.is-current {
  color: var(--white);
  background: var(--brand);
}

.page-body {
  min-width: 0;
}

.product-catalog-grid {
  display: grid;
  gap: 16px;
}

.category-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.category-strip a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 14px;
  color: var(--brand-dark);
  background: #eef5ff;
  border: 1px solid #d6e7ff;
  border-radius: 4px;
  font-weight: 800;
}

.catalog-sections {
  display: grid;
  gap: 26px;
}

.catalog-section {
  scroll-margin-top: 96px;
}

.catalog-section-head {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  margin-bottom: 16px;
  padding: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(238, 245, 255, 0.96));
  border: 1px solid var(--line);
  border-radius: 6px;
}

.catalog-section-head img {
  display: block;
  width: 100%;
  height: 116px;
  object-fit: cover;
  border-radius: 4px;
}

.catalog-section-head span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.catalog-section-head h2 {
  margin: 5px 0 8px;
  color: #10264f;
  font-size: 28px;
  line-height: 1.2;
}

.catalog-section-head p {
  margin: 0;
  color: var(--muted);
}

.catalog-listing-head {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin-bottom: 18px;
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(238, 245, 255, 0.96));
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(8, 34, 78, 0.05);
}

.catalog-listing-head img {
  display: block;
  width: 100%;
  height: 158px;
  object-fit: cover;
  border-radius: 4px;
}

.catalog-listing-head span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.catalog-listing-head h2 {
  margin: 5px 0 8px;
  color: #10264f;
  font-size: 30px;
  line-height: 1.2;
}

.catalog-listing-head p {
  margin: 0;
  color: var(--muted);
}

.catalog-card {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 22px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(8, 34, 78, 0.06);
  scroll-margin-top: 96px;
}

.catalog-card img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 4px;
}

.catalog-card-image {
  display: block;
}

.catalog-card span,
.solution-row span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.catalog-card h3,
.solution-row h2,
.case-tile h2,
.news-list-item h2 {
  margin: 6px 0 8px;
  color: #10264f;
  line-height: 1.25;
}

.catalog-card p,
.solution-row p,
.case-tile p,
.news-list-item p {
  margin: 0;
  color: var(--muted);
}

.catalog-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.catalog-card li,
.chip-list em {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  color: var(--brand-dark);
  background: #eef5ff;
  border: 1px solid #d6e7ff;
  border-radius: 999px;
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
}

.solution-layout {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.solution-lead {
  position: sticky;
  top: 96px;
  padding: 26px;
  color: var(--white);
  background:
    linear-gradient(150deg, rgba(6, 21, 43, 0.96), rgba(11, 92, 255, 0.78)),
    url("../images/building-large.jpg") center / cover no-repeat;
  border-radius: 6px;
}

.solution-lead span {
  color: #73d5ff;
  font-size: 13px;
  font-weight: 900;
}

.solution-lead h2 {
  margin: 8px 0 12px;
  font-size: 30px;
  line-height: 1.22;
}

.solution-lead p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.solution-stats {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.solution-stats div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.1);
}

.solution-stats strong {
  color: var(--cyan);
  font-size: 24px;
}

.solution-timeline {
  display: grid;
  gap: 16px;
}

.solution-row {
  display: grid;
  grid-template-columns: 210px 72px minmax(0, 1fr);
  gap: 18px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(8, 34, 78, 0.06);
}

.solution-row > img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 4px;
}

.solution-index {
  display: grid;
  width: 70px;
  height: 70px;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--brand), var(--cyan));
  border-radius: 6px;
  font-size: 24px;
  font-weight: 900;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

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

.news-stack {
  display: grid;
  gap: 18px;
}

.news-stack-featured {
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(0, 1.08fr);
  gap: 20px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 12px 30px rgba(8, 34, 78, 0.07);
}

.news-stack-image,
.news-stack-image img {
  display: block;
}

.news-stack-image img {
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
  border-radius: 4px;
}

.news-stack-copy {
  display: grid;
  align-content: center;
}

.news-stack-copy time {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.news-stack-copy h3 {
  margin: 8px 0 12px;
  color: #10264f;
  font-size: 32px;
  line-height: 1.18;
}

.news-stack-copy p {
  margin: 0;
  color: var(--muted);
}

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

.news-overview .page-body,
.detail-main,
.archive-list,
.article-panel {
  display: grid;
  align-content: start;
}

.article-intro {
  justify-items: center;
  margin-bottom: 26px;
  padding-bottom: 20px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.article-intro h1,
.article-intro h2 {
  max-width: 780px;
  margin: 0 auto;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.22;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.article-published {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.case-tile {
  display: block;
  min-height: 210px;
  padding: 24px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(6, 21, 43, 0.92), rgba(11, 92, 255, 0.58)),
    var(--case-image, url("../images/building-large.jpg")) center / cover no-repeat;
  border-radius: 6px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.case-tile:nth-child(even) {
  background:
    linear-gradient(135deg, rgba(6, 21, 43, 0.92), rgba(24, 183, 255, 0.42)),
    var(--case-image, url("../images/hero-control-room.jpg")) center / cover no-repeat;
}

.case-tile span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.case-tile h2 {
  margin-top: 42px;
  color: var(--white);
}

.case-tile p {
  color: rgba(255, 255, 255, 0.82);
}

.case-tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(8, 34, 78, 0.18);
}

.case-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 20px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.case-process div {
  min-height: 112px;
  padding: 18px;
  background: var(--white);
}

.case-process strong,
.case-process span {
  display: block;
}

.case-process strong {
  color: var(--brand-dark);
  margin-bottom: 8px;
}

.case-process span {
  color: var(--muted);
  font-size: 14px;
}

.featured-news {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 22px;
  margin-bottom: 18px;
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 26px rgba(8, 34, 78, 0.05);
}

.featured-news > div:only-child {
  grid-column: 1 / -1;
}

.featured-news img {
  display: block;
  width: 100%;
  height: 210px;
  object-fit: cover;
  border-radius: 4px;
}

.featured-news time,
.archive-card time {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.news-list-head,
.archive-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.news-list-head h2,
.archive-card-head h2 {
  min-width: 0;
  margin: 0 0 8px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.news-list-head time,
.archive-card-head time {
  flex: 0 0 auto;
  margin-top: 4px;
  text-align: right;
  white-space: nowrap;
}

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

.news-list-panel {
  display: grid;
  gap: 14px;
}

.news-list-item {
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 26px rgba(8, 34, 78, 0.05);
}

.news-list-item time {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.featured-news h2,
.news-list-item h2 {
  font-size: 20px;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.pagination .page-numbers {
  display: inline-flex;
  min-width: 36px;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-weight: 800;
}

.pagination .current {
  color: var(--white);
  background: var(--brand);
  border-color: var(--brand);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 30px;
  align-items: stretch;
}

.about-copy,
.about-card {
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 12px 34px rgba(8, 34, 78, 0.07);
}

.about-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.about-points div {
  min-height: 112px;
  padding: 16px;
  background: #f6f9fd;
  border-left: 3px solid var(--brand);
}

.about-points strong,
.about-points span {
  display: block;
}

.about-points strong {
  color: var(--brand-dark);
  margin-bottom: 8px;
}

.about-points span {
  color: var(--muted);
  font-size: 14px;
}

.about-card {
  display: grid;
  align-content: center;
  gap: 12px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(6, 21, 43, 0.95), rgba(11, 92, 255, 0.78)),
    url("../images/hero-control-room.jpg") center / cover no-repeat;
}

.about-card strong {
  font-size: 30px;
  line-height: 1.1;
}

.about-card span {
  font-weight: 900;
}

.about-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.service-grid div {
  padding: 22px;
  background: #f6f9fd;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.service-grid strong {
  color: var(--brand);
  font-size: 28px;
  line-height: 1;
}

.service-grid h3 {
  margin: 14px 0 8px;
  color: #10264f;
}

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

.detail-hero-grid,
.article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 26px;
  align-items: center;
  min-height: 200px;
}

.detail-hero-image {
  overflow: hidden;
  min-height: 136px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
}

.detail-hero-image img {
  display: block;
  width: 100%;
  height: 136px;
  object-fit: cover;
}

.page-hero--product-detail h1,
.page-hero--news-detail h1 {
  margin: 4px 0 0;
  font-size: clamp(26px, 2.8vw, 42px);
  line-height: 1.12;
}

.page-hero--product-detail p,
.page-hero--news-detail p {
  margin: 8px 0 0;
  max-width: 760px;
}

.page-hero--product-detail .hero-actions {
  margin-top: 16px;
}

.page-hero--product-detail .detail-hero-grid {
  grid-template-columns: 1fr;
  min-height: 200px;
  height: 200px;
  gap: 0;
  align-content: start;
  padding-top: 26px;
}

.page-hero--solution-detail .detail-hero-grid {
  grid-template-columns: 1fr;
  min-height: 200px;
  height: 200px;
  gap: 0;
  align-content: center;
}

.page-hero--product-detail .detail-hero-image,
.page-hero--product-detail .hero-actions {
  display: none;
}

.page-hero--product-detail span {
  display: block;
  margin: 0 0 6px;
}

.page-hero--product-detail h1 {
  margin: 0;
}

.page-hero--product-detail p {
  margin: 8px 0 0;
}

.article-layout,
.archive-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}

.detail-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.archive-layout {
  grid-template-columns: 240px minmax(0, 1fr);
}

.detail-side,
.article-aside {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.detail-side strong,
.detail-side a,
.article-aside strong,
.article-aside a {
  padding: 14px 16px;
  background: var(--white);
}

.detail-side strong,
.article-aside strong {
  color: var(--white);
  background: var(--brand-dark);
}

.detail-side a {
  color: #1f2a3d;
  font-weight: 800;
}

.detail-side a:hover,
.detail-side a.is-current {
  color: var(--white);
  background: var(--brand);
}

.detail-main {
  display: grid;
  gap: 18px;
}

.product-summary-card {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.product-summary-media,
.detail-summary,
.detail-feature-grid div,
.detail-table-wrap {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(8, 34, 78, 0.05);
}

.product-summary-media {
  overflow: hidden;
  min-height: 100%;
}

.product-summary-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.detail-summary {
  padding: 26px;
}

.detail-summary span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.detail-summary h2 {
  margin: 8px 0 10px;
  color: #10264f;
}

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

.detail-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.detail-feature-grid div {
  padding: 20px;
}

.detail-feature-grid strong,
.detail-feature-grid span {
  display: block;
}

.detail-feature-grid strong {
  color: var(--brand-dark);
  margin-bottom: 8px;
}

.detail-feature-grid span {
  color: var(--muted);
  font-size: 14px;
}

.detail-table-wrap {
  overflow-x: auto;
}

.detail-table-wrap table {
  width: 100%;
  border-collapse: collapse;
}

.detail-table-wrap th,
.detail-table-wrap td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.detail-table-wrap tr:last-child th,
.detail-table-wrap tr:last-child td {
  border-bottom: 0;
}

.detail-table-wrap th {
  width: 140px;
  color: var(--brand-dark);
  background: #f6f9fd;
}

.detail-tabs {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(8, 34, 78, 0.05);
}

.detail-tab-list {
  display: flex;
  gap: 1px;
  overflow-x: auto;
  background: var(--line);
  scrollbar-width: none;
}

.detail-tab-list::-webkit-scrollbar {
  display: none;
}

.detail-tab {
  min-height: 48px;
  min-width: 120px;
  padding: 0 18px;
  color: #1f2a3d;
  background: #f8fbff;
  border: 0;
  font: inherit;
  font-weight: 900;
  white-space: nowrap;
  cursor: pointer;
}

.detail-tab:hover,
.detail-tab:focus-visible,
.detail-tab.is-active {
  color: var(--white);
  background: var(--brand);
  outline: 0;
}

.detail-tab-panel {
  padding: 20px;
}

.detail-tab-panel .detail-table-wrap,
.detail-tab-panel .detail-process {
  border: 0;
  box-shadow: none;
}

.detail-tab-copy {
  display: grid;
  gap: 12px;
}

.detail-tab-copy h3 {
  margin: 0;
  color: #10264f;
  font-size: 24px;
  line-height: 1.25;
}

.detail-tab-copy p {
  margin: 0;
  color: var(--muted);
}

.detail-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(8, 34, 78, 0.05);
}

.detail-process div {
  min-height: 142px;
  padding: 18px;
  background: var(--white);
}

.detail-process span,
.detail-related-head span,
.mini-card span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.detail-process strong,
.detail-process p,
.mini-card strong,
.mini-card p {
  display: block;
}

.detail-process strong {
  margin: 8px 0 6px;
  color: var(--brand-dark);
}

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

.detail-related {
  display: grid;
  gap: 14px;
}

.detail-related-head h2 {
  margin: 4px 0 0;
  color: #10264f;
  font-size: 28px;
  line-height: 1.2;
}

.detail-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-card {
  display: grid;
  min-height: 156px;
  align-content: start;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(8, 34, 78, 0.05);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.mini-card--featured {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(6, 21, 43, 0.94), rgba(11, 92, 255, 0.76)),
    url("../images/hero-control-room.jpg") center / cover no-repeat;
  border-color: rgba(11, 92, 255, 0.3);
}

.mini-card strong {
  margin: 8px 0 6px;
  color: #10264f;
  font-size: 18px;
  line-height: 1.3;
}

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

.mini-card--featured span,
.mini-card--featured strong,
.mini-card--featured p {
  color: var(--white);
}

.mini-card:hover {
  border-color: #bcd6ff;
  transform: translateY(-2px);
}

.detail-faq {
  display: grid;
  gap: 14px;
}

.detail-faq-list {
  display: grid;
  gap: 10px;
}

.detail-faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(8, 34, 78, 0.05);
}

.detail-faq summary {
  position: relative;
  min-height: 52px;
  padding: 14px 48px 14px 18px;
  color: #10264f;
  font-weight: 900;
  cursor: pointer;
}

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

.detail-faq summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 18px;
  color: var(--brand);
  font-size: 22px;
  line-height: 1;
  transform: translateY(-50%);
}

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

.detail-faq p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--muted);
}

.detail-nav {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
}

.detail-nav > div,
.detail-nav-back {
  min-height: 78px;
}

.detail-nav a,
.detail-nav-back {
  display: grid;
  height: 100%;
  align-content: center;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(8, 34, 78, 0.05);
}

.detail-nav > div:last-child a {
  text-align: right;
}

.detail-nav span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
}

.detail-nav strong {
  color: #10264f;
  line-height: 1.35;
}

.detail-nav-back {
  min-width: 150px;
  justify-items: center;
  color: #10264f;
  background: var(--white);
  border-color: #cfe0f5;
  font-weight: 900;
}

.detail-nav a:hover {
  border-color: #bcd6ff;
}

.detail-nav-back:hover {
  color: var(--white);
  background: var(--brand);
  border-color: var(--brand);
}

.article-panel {
  width: 100%;
}

.article-body {
  color: #26364f;
  font-size: 16px;
  line-height: 1.92;
  overflow-wrap: anywhere;
}

.article-body h2,
.article-body h3,
.article-body h4 {
  margin: 28px 0 14px;
  color: #10264f;
  line-height: 1.3;
}

.article-body p {
  margin: 0 0 18px;
  text-indent: 0;
}

.article-body p:has(img) {
  text-align: center;
  text-indent: 0;
}

.article-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 22px auto;
  background: transparent;
  border-radius: 4px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 18px 1.4em;
  padding: 0;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body a {
  color: inherit;
  text-decoration: none;
  pointer-events: none;
}

.article-topic-panel,
.article-related-panel {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.article-topic-head,
.article-related-head {
  margin-bottom: 14px;
}

.article-topic-head span,
.article-related-head span,
.article-topic-card span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.article-topic-head h2,
.article-related-head h2 {
  margin: 4px 0 8px;
  color: #10264f;
  font-size: 22px;
  line-height: 1.28;
}

.article-topic-head p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
}

.article-topic-more {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  margin-top: 12px;
  padding: 0 12px;
  color: var(--brand-dark);
  background: #eef5ff;
  border: 1px solid #d6e7ff;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 800;
}

.article-topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.article-topic-card {
  display: grid;
  min-height: 124px;
  align-content: start;
  gap: 6px;
  padding: 16px;
  color: #20314d;
  background: #f6f9fd;
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand);
  border-radius: 4px;
}

.article-topic-card--solution {
  background: #eef5ff;
}

.article-topic-card strong {
  color: #10264f;
  font-size: 16px;
  line-height: 1.35;
}

.article-topic-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.article-related-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.article-related-list a {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 13px 16px;
  color: #20314d;
  background: #fbfdff;
}

.article-related-list time {
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.article-related-list strong {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
}

.article-body th,
.article-body td {
  padding: 12px 14px;
  border: 1px solid var(--line);
}

.article-aside a {
  display: grid;
  gap: 4px;
}

.article-aside-topic {
  display: grid;
  gap: 8px;
  padding: 16px;
  background: #f6f9fd;
}

.article-aside-topic span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
}

.article-aside .article-aside-topic strong {
  padding: 0;
  color: #10264f;
  background: transparent;
  font-size: 22px;
  line-height: 1.2;
}

.article-aside-topic p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.article-aside a.article-aside-cta {
  display: inline-flex;
  width: fit-content;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  color: var(--white);
  background: var(--brand);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 800;
}

.article-aside a.article-aside-cta + .article-aside-cta {
  margin-top: 0;
}

.article-aside time {
  color: var(--brand);
  font-size: 12px;
  font-weight: 500;
}

.article-aside span {
  color: #26364f;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.55;
}

.article-hero-card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
}

.article-hero-card strong,
.article-hero-card span {
  display: block;
}

.article-hero-card strong {
  color: var(--white);
  font-size: 24px;
}

.article-hero-card span {
  color: rgba(255, 255, 255, 0.78);
}

.archive-list {
  display: grid;
  min-width: 0;
  gap: 16px;
}

.news-archive-section {
  padding-top: 34px;
}

.archive-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(8, 34, 78, 0.05);
}

.archive-card--plain {
  grid-template-columns: 1fr;
}

.archive-card-image,
.archive-card-image img {
  display: block;
}

.archive-card-image img {
  width: 100%;
  height: 145px;
  object-fit: cover;
  border-radius: 4px;
}

.archive-card h2 {
  color: #10264f;
  font-size: 21px;
  line-height: 1.28;
}

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

.text-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--brand);
  font-weight: 900;
}

.text-link.inline {
  margin-top: 0;
}

.inline-link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.inline-link-list a,
.inline-link-list span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  color: var(--brand-dark);
  background: #eef5ff;
  border: 1px solid #d6e7ff;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 800;
}

.inline-link-list a:hover {
  color: var(--white);
  background: var(--brand);
  border-color: var(--brand);
}

.site-footer {
  color: rgba(255, 255, 255, 0.72);
  background: var(--footer);
}

.demo-section {
  padding: 46px 0;
  background:
    linear-gradient(135deg, rgba(6, 21, 43, 0.94), rgba(11, 92, 255, 0.72)),
    url("../images/hero-control-room.jpg") center / cover no-repeat;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.demo-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1fr);
  gap: 32px;
  align-items: center;
}

.demo-copy span {
  color: #73d5ff;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.demo-copy h2 {
  margin: 8px 0 12px;
  color: var(--white);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.18;
}

.demo-copy p {
  max-width: 560px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.demo-contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  margin-top: 22px;
}

.demo-contact-line strong {
  color: var(--white);
  font-size: 30px;
  line-height: 1;
}

.demo-contact-line span {
  color: rgba(255, 255, 255, 0.74);
  text-transform: none;
}

.demo-form {
  display: grid;
  gap: 14px;
  padding: 22px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 6px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
}

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

.demo-form label {
  display: grid;
  gap: 6px;
  margin: 0;
}

.demo-form label span {
  color: #1f2a3d;
  font-size: 13px;
  font-weight: 900;
}

.demo-form input,
.demo-form select,
.demo-form textarea {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  color: var(--ink);
  background: #f6f9fd;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
}

.demo-form textarea {
  min-height: 96px;
  padding-top: 10px;
  resize: vertical;
}

.demo-form input:focus,
.demo-form select:focus,
.demo-form textarea:focus {
  outline: 2px solid rgba(11, 92, 255, 0.18);
  border-color: var(--brand);
  background: var(--white);
}

.demo-form button {
  min-height: 44px;
  color: var(--white);
  background: var(--brand);
  border: 0;
  border-radius: 4px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.demo-notice {
  padding: 10px 12px;
  color: var(--brand-dark);
  background: #eef5ff;
  border: 1px solid #d6e7ff;
  border-radius: 4px;
  font-weight: 800;
}

.demo-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 0.95fr 0.75fr;
  gap: 34px;
  padding: 44px 0 30px;
}

.footer-logo-wrap {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  margin-bottom: 14px;
  background: #ffffff;
  border-radius: 6px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
}

.footer-logo {
  display: block;
  width: 230px;
  margin: 0;
  filter: none;
}

.footer-contact span {
  display: block;
  margin-bottom: 8px;
  color: var(--white);
  font-weight: 800;
}

.footer-contact a {
  display: block;
  color: var(--white);
  font-size: 28px;
  font-weight: 900;
}

.footer-sitemap {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  margin-top: 8px;
  padding: 0 12px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  font-weight: 800;
}

.footer-products,
.footer-nav {
  display: grid;
  align-content: start;
  gap: 8px;
}

.footer-products strong,
.footer-nav strong {
  color: var(--white);
  margin-bottom: 4px;
}

.footer-products a,
.footer-menu a {
  color: rgba(255, 255, 255, 0.72);
}

.footer-products a:hover,
.footer-menu a:hover,
.friend-links a:hover {
  color: var(--white);
}

.footer-menu {
  display: grid;
  gap: 8px;
}

.friend-links .shell {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  padding: 14px 0;
  font-size: 13px;
}

.friend-links strong {
  color: var(--white);
}

.friend-links a {
  color: rgba(255, 255, 255, 0.66);
}

.footer-bottom .shell {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
  padding: 14px 0;
  font-size: 13px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.72);
}

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

.sitemap-section {
  padding: 18px 0 44px;
  background: linear-gradient(180deg, #f7faff 0%, #edf3fb 100%);
}

.topic-section {
  padding-top: 24px;
}

.topic-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.topic-main {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.topic-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 18px;
  align-items: stretch;
}

.topic-overview span,
.topic-solution-card span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.topic-overview h2 {
  margin: 6px 0 10px;
  color: #10264f;
  font-size: 30px;
  line-height: 1.2;
}

.topic-overview p,
.topic-solution-card p {
  margin: 0;
  color: var(--muted);
}

.topic-solution-card {
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 18px;
  color: #20314d;
  background: #eef5ff;
  border: 1px solid #d6e7ff;
  border-left: 4px solid var(--brand);
  border-radius: 4px;
}

.topic-solution-card strong {
  color: #10264f;
  font-size: 20px;
  line-height: 1.3;
}

.topic-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sitemap-layout {
  display: grid;
  gap: 14px;
}

.sitemap-panel {
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(8, 34, 78, 0.05);
}

.sitemap-panel h2 {
  margin: 0 0 12px;
  color: #10264f;
  font-size: 20px;
  line-height: 1.25;
}

.sitemap-overview-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px 24px;
}

.sitemap-overview-column {
  padding-top: 12px;
  border-top: 2px solid #dce7f4;
}

.sitemap-overview-column h3 {
  margin: 0 0 10px;
  color: #10264f;
  font-size: 16px;
  line-height: 1.35;
}

.sitemap-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.sitemap-panel-head h2 {
  margin: 0;
}

.sitemap-panel-head > a {
  flex: 0 0 auto;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
}

.sitemap-link-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sitemap-link-list--tight {
  gap: 7px;
}

.sitemap-link-list a {
  position: relative;
  display: block;
  padding-left: 14px;
  color: #26364f;
  font-size: 14px;
  line-height: 1.55;
}

.sitemap-link-list a::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  background: #9fb1c8;
  border-radius: 50%;
}

.sitemap-link-list a:hover,
.sitemap-panel-head > a:hover,
.sitemap-product-group h3 a:hover,
.sitemap-overview-column h3 a:hover {
  color: var(--brand);
}

.sitemap-link-list a:hover::before {
  background: var(--brand);
}

.sitemap-product-groups {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px 24px;
}

.sitemap-product-group {
  padding-top: 12px;
  border-top: 2px solid #dce7f4;
}

.sitemap-product-group h3 {
  margin: 0 0 10px;
  color: #10264f;
  font-size: 16px;
  line-height: 1.35;
}

.sitemap-product-group h3 a {
  color: inherit;
}

.sitemap-news-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 22px;
}

.not-found-panel {
  display: grid;
  max-width: 760px;
  gap: 18px;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

@media (max-width: 1100px) {
  .header-cta {
    display: none;
  }

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

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

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

  .news-stack-copy h3 {
    font-size: 28px;
  }

  .sitemap-overview-columns,
  .sitemap-product-groups,
  .sitemap-news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .shell {
    width: min(100% - 28px, 1180px);
  }

  .header-inner {
    min-height: 64px;
    gap: 12px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 238px;
    height: auto;
  }

  .search-toggle {
    margin-left: auto;
  }

  .menu-toggle {
    display: block;
    margin-left: 0;
  }

  .primary-navigation {
    position: fixed;
    top: 64px;
    right: 14px;
    left: 14px;
    display: none;
    padding: 8px 12px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 4px;
    box-shadow: var(--shadow);
  }

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

  .primary-menu {
    display: grid;
    gap: 0;
  }

  .primary-menu a {
    min-height: 40px;
    border-bottom: 1px solid var(--line);
  }

  .hero-inner,
  .platform-grid {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: 0;
    gap: 28px;
    padding: 30px 0 54px;
  }

  .hero-visual {
    min-height: 0;
  }

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

  .section {
    padding: 42px 0;
  }

  .product-overview,
  .solution-overview,
  .case-overview,
  .news-overview,
  .about-overview,
  .article-section {
    padding-top: 24px;
  }

  .detail-section {
    padding-top: 12px;
  }

  .topic-layout,
  .topic-overview {
    grid-template-columns: 1fr;
  }

  .news-archive-section {
    padding-top: 24px;
  }

  .page-hero {
    min-height: clamp(180px, 30vw, 240px);
    padding: 24px 0 20px;
  }

  .detail-hero-grid,
  .article-hero-grid {
    min-height: 200px;
  }

  .detail-hero-image {
    min-height: 126px;
  }

  .detail-hero-image img {
    height: 126px;
  }

  .page-hero--product-detail,
  .page-hero--solution-detail {
    height: 200px;
    min-height: 200px;
    max-height: 200px;
    padding: 0;
  }

  .solution-grid,
  .case-board,
  .footer-grid,
  .demo-grid,
  .signal-grid {
    grid-template-columns: 1fr;
  }

  .sitemap-overview-columns,
  .sitemap-product-groups,
  .sitemap-news-list {
    grid-template-columns: 1fr;
  }

  .signal-section {
    margin-top: -74px;
    background: transparent;
  }

  .product-section {
    padding-top: 14px;
  }

  .signal-card {
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 14px;
    padding: 18px 18px 17px;
  }

  .signal-card-icon {
    width: 70px;
    height: 70px;
  }

  .signal-card-icon svg {
    width: 34px;
    height: 34px;
  }

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

  .product-section-copy {
    position: static;
  }

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

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

  .page-layout,
  .about-grid,
  .solution-layout,
  .detail-layout,
  .article-layout,
  .archive-layout,
  .detail-hero-grid,
  .article-hero-grid {
    grid-template-columns: 1fr;
  }

  .page-sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-sidebar strong {
    grid-column: 1 / -1;
  }

  .catalog-card {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .catalog-listing-head {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .about-points {
    grid-template-columns: 1fr;
  }

  .solution-lead,
  .detail-side,
  .article-aside {
    position: static;
  }

  .featured-news {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .service-grid,
  .case-process,
  .detail-feature-grid,
  .detail-process,
  .detail-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .product-summary-image {
    min-height: 220px;
  }

  .article-hero-card {
    display: none;
  }

  .platform-image img {
    min-height: 260px;
  }

  .demo-section {
    padding: 36px 0;
  }
}

@media (max-width: 520px) {
  .shell {
    width: min(100% - 22px, 1180px);
  }

  .brand-logo {
    width: 220px;
    height: auto;
  }

  .header-inner {
    gap: 8px;
  }

  .search-toggle,
  .menu-toggle {
    width: 38px;
    height: 38px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero p {
    font-size: 15px;
  }

  .hero-visual {
    min-height: 0;
  }

  .hero {
    padding-bottom: 42px;
  }

  .metric-grid,
  .product-grid,
  .product-grid--featured,
  .news-grid,
  .news-grid--stacked,
  .page-sidebar,
  .catalog-card,
  .solution-row,
  .catalog-section-head,
  .catalog-listing-head,
  .featured-news,
  .service-grid,
  .case-process,
  .detail-feature-grid,
  .detail-process,
  .detail-related-grid,
  .article-topic-grid,
  .topic-product-grid,
  .archive-card {
    grid-template-columns: 1fr;
  }

  .article-related-list a {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .product-summary-image {
    min-height: 180px;
  }

  .page-sidebar strong {
    grid-column: auto;
  }

  .catalog-card img {
    height: auto;
  }

  .solution-row {
    padding: 20px;
  }

  .product-section-stats {
    grid-template-columns: 1fr;
  }

  .solution-row > img {
    height: 150px;
  }

  .solution-index {
    width: 58px;
    height: 58px;
    font-size: 20px;
  }

  .case-tile {
    min-height: 168px;
    padding: 20px;
  }

  .case-tile h2 {
    margin-top: 30px;
  }

  .about-copy,
  .about-card {
    padding: 22px;
  }

  .metric-grid div {
    min-height: 82px;
  }

  .section {
    padding: 32px 0;
  }

  .sitemap-section {
    padding: 12px 0 30px;
  }

  .sitemap-panel {
    padding: 15px;
  }

  .sitemap-panel-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .signal-section {
    margin-top: -48px;
    background: transparent;
  }

  .product-section {
    padding-top: 10px;
  }

  .signal-card {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 12px;
    padding: 16px 15px;
    border-radius: 14px;
  }

  .signal-card-icon {
    width: 60px;
    height: 60px;
  }

  .signal-card-icon svg {
    width: 30px;
    height: 30px;
  }

  .signal-grid strong {
    font-size: 17px;
  }

  .signal-grid span {
    font-size: 13px;
    line-height: 1.62;
  }

  .product-overview,
  .solution-overview,
  .case-overview,
  .news-overview,
  .about-overview,
  .article-section {
    padding-top: 18px;
  }

  .detail-section {
    padding-top: 8px;
  }

  .news-archive-section {
    padding-top: 18px;
  }

  .page-hero {
    min-height: clamp(148px, 42vw, 188px);
    padding: 18px 0 16px;
  }

  .page-hero--product-detail,
  .page-hero--solution-detail {
    height: 200px;
    min-height: 200px;
    max-height: 200px;
    padding: 0;
  }

  .detail-hero-grid,
  .article-hero-grid {
    min-height: 0;
  }

  .detail-hero-image {
    min-height: 132px;
  }

  .breadcrumb-nav .shell {
    min-height: 38px;
    font-size: 12px;
  }

  .page-hero h1,
  .page-hero-title {
    font-size: 30px;
  }

  .content-panel {
    padding: 22px;
  }

  .catalog-section-head,
  .catalog-listing-head,
  .featured-news,
  .archive-card {
    padding: 14px;
  }

  .catalog-section-head img,
  .catalog-listing-head img,
  .featured-news img,
  .archive-card-image img,
  .detail-hero-image img {
    height: 170px;
  }

  .detail-table-wrap th,
  .detail-table-wrap td,
  .article-panel th,
  .article-panel td {
    padding: 10px 12px;
  }

  .detail-tab {
    min-width: 108px;
    min-height: 42px;
    padding: 0 12px;
    font-size: 14px;
  }

  .detail-tab-panel {
    padding: 14px;
  }

  .detail-tab-copy h3 {
    font-size: 20px;
  }

  .detail-nav {
    grid-template-columns: 1fr;
  }

  .detail-nav > div,
  .detail-nav-back {
    min-height: 58px;
  }

  .detail-nav > div:last-child a {
    text-align: left;
  }

  .detail-faq summary {
    min-height: 48px;
    padding: 12px 42px 12px 14px;
  }

  .detail-faq p {
    padding: 0 14px 14px;
  }

  .search-panel {
    padding: 76px 12px 12px;
  }

  .search-panel-form {
    padding: 20px 14px 14px;
  }

  .search-panel-form div,
  .inline-search,
  .demo-form-grid {
    grid-template-columns: 1fr;
  }

  .demo-form {
    padding: 16px;
  }

  .demo-contact-line strong {
    font-size: 24px;
  }
}