:root {
  --navy-950: #03152f;
  --navy-900: #061f49;
  --navy-800: #0b2a5b;
  --blue-600: #1664d9;
  --blue-500: #0f6cf5;
  --cyan-500: #19b6d2;
  --bg-soft: #f5f8fc;
  --bg-soft-2: #eef5ff;
  --text: #1f2937;
  --muted: #667085;
  --border: #d9e2ef;
  --border-strong: #b9cbe5;
  --white: #ffffff;
  --shadow-sm: 0 10px 28px rgba(22, 100, 217, 0.08);
  --shadow-md: 0 18px 42px rgba(12, 38, 76, 0.12);
  --radius: 8px;
  --container: 1384px;
  --header-height: 70px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--text);
  background: var(--bg-soft);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC",
    "Hiragino Sans GB", Arial, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  cursor: pointer;
}

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

.container {
  width: min(var(--container), calc(100% - 96px));
  margin: 0 auto;
}

.section {
  padding: 64px 0;
  background: var(--white);
}

.alt-section {
  background:
    linear-gradient(180deg, rgba(240, 247, 255, 0.92), rgba(255, 255, 255, 0.96)),
    var(--bg-soft);
}

.section-dark {
  background:
    radial-gradient(circle at 18% 82%, rgba(25, 182, 210, 0.28), transparent 26%),
    radial-gradient(circle at 80% 18%, rgba(22, 100, 217, 0.28), transparent 30%),
    linear-gradient(135deg, #03152f 0%, #06265a 54%, #083372 100%);
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto minmax(150px, 1fr);
  align-items: center;
  gap: 24px;
  padding: 0 36px;
  color: var(--white);
  border-bottom: 1px solid rgba(217, 226, 239, 0.16);
  background: rgba(3, 21, 47, 0.82);
  backdrop-filter: blur(16px);
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.menu-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(217, 226, 239, 0.95);
  box-shadow: 0 12px 32px rgba(11, 42, 91, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  font-weight: 700;
  font-size: 18px;
  white-space: nowrap;
}

.brand img {
  width: 150px;
  height: 48px;
  object-fit: contain;
}

.site-header:not(.is-scrolled):not(.menu-active) .brand img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  object-position: left center;
}

.brand span {
  display: inline-block;
  padding-left: 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.28);
}

.site-header.is-scrolled .brand span,
.site-header.menu-active .brand span {
  border-left-color: var(--border);
}

.site-header.is-scrolled .brand span {
  display: none;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 44px;
  height: 100%;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 100%;
  color: inherit;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 5px;
  width: 28px;
  height: 3px;
  border-radius: 999px;
  background: var(--cyan-500);
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: translateX(-50%) scaleX(1);
}

.header-cta {
  justify-self: end;
  min-width: 116px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--blue-500);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(15, 108, 245, 0.26);
  transition:
    transform 180ms ease,
    background 180ms ease;
}

.header-cta:hover {
  background: #0758d7;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  justify-self: end;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: currentColor;
}

.site-header.is-scrolled .menu-toggle,
.site-header.menu-active .menu-toggle {
  border-color: var(--border);
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 520px;
  padding: calc(var(--header-height) + 30px) 0 0;
  color: var(--white);
  overflow: hidden;
}

.mesh-bg {
  position: absolute;
  inset: 0;
  opacity: 0.68;
  background-image:
    linear-gradient(rgba(25, 182, 210, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 182, 210, 0.12) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 82%, transparent 100%);
}

.mesh-bg::before,
.mesh-bg::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: var(--cyan-500);
  box-shadow:
    220px 120px 0 rgba(25, 182, 210, 0.62),
    380px 280px 0 rgba(22, 100, 217, 0.8),
    740px 220px 0 rgba(25, 182, 210, 0.58),
    1080px 360px 0 rgba(22, 100, 217, 0.75),
    1260px 110px 0 rgba(25, 182, 210, 0.55);
  width: 5px;
  height: 5px;
  left: 5%;
  bottom: 76px;
}

.mesh-bg::after {
  left: auto;
  right: 9%;
  top: 120px;
  box-shadow:
    -160px 80px 0 rgba(25, 182, 210, 0.62),
    -320px 220px 0 rgba(22, 100, 217, 0.8),
    -560px 120px 0 rgba(25, 182, 210, 0.58);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(560px, 1.12fr);
  align-items: start;
  gap: 56px;
}

.hero-copy {
  padding-top: 24px;
}

.hero-copy h1 {
  margin: 0 0 24px;
  max-width: 690px;
  font-size: clamp(44px, 3.65vw, 56px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-copy p {
  margin: 0 0 30px;
  max-width: 660px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions,
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 28px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

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

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-500), #0758e7);
  box-shadow: 0 12px 26px rgba(15, 108, 245, 0.22);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0758e7, #044fc6);
}

.btn-secondary {
  color: var(--blue-600);
  background: var(--white);
  border-color: #8eb7ff;
}

.btn-secondary:hover {
  border-color: var(--blue-600);
  box-shadow: var(--shadow-sm);
}

.btn-secondary.dark {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.8);
}

.btn-secondary.dark:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.86);
}

.trust-list li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  white-space: nowrap;
}

.mini-icon,
.small-icon,
.large-icon,
.icon-block {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.mini-icon {
  width: 28px;
  height: 28px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.mini-icon::before,
.mini-icon::after,
.small-icon::before,
.small-icon::after,
.large-icon::before,
.large-icon::after,
.icon-block::before,
.icon-block::after {
  content: "";
  position: absolute;
  box-sizing: border-box;
}

.mini-icon.shield::before,
.small-icon.shield::before,
.large-icon.shield::before {
  width: 13px;
  height: 15px;
  border: 2px solid currentColor;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  clip-path: polygon(50% 0, 100% 18%, 100% 62%, 50% 100%, 0 62%, 0 18%);
}

.mini-icon.target::before {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.mini-icon.target::after {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
}

.mini-icon.pulse::before {
  width: 15px;
  height: 2px;
  background: currentColor;
  box-shadow: -6px 0 0 currentColor, 6px 0 0 currentColor;
}

.hero-visual {
  position: relative;
  min-height: 430px;
}

.dashboard-shell {
  position: relative;
  display: grid;
  grid-template-columns: 122px 1fr;
  gap: 12px;
  width: min(620px, 100%);
  margin-left: auto;
  padding: 12px;
  border: 1px solid rgba(25, 182, 210, 0.56);
  border-radius: 10px;
  background: rgba(5, 37, 88, 0.78);
  box-shadow:
    0 26px 80px rgba(0, 12, 36, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.dashboard-side {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 14px 8px;
  border-radius: 8px;
  background: rgba(4, 26, 62, 0.72);
}

.dashboard-side strong,
.dashboard-side span {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
}

.dashboard-side strong {
  color: var(--white);
  background: rgba(22, 100, 217, 0.74);
}

.dashboard-main {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-card,
.chart-panel,
.device-row {
  border-radius: 8px;
  border: 1px solid rgba(89, 147, 230, 0.26);
  background: rgba(20, 78, 153, 0.42);
}

.metric-card {
  min-height: 76px;
  padding: 12px;
}

.metric-card span {
  display: block;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.metric-card strong {
  display: block;
  margin: 5px 0 8px;
  font-size: 21px;
  color: var(--white);
}

.metric-card i {
  display: block;
  height: 14px;
  background:
    linear-gradient(135deg, transparent 0 12%, #2d8dff 12% 18%, transparent 18% 34%, #2d8dff 34% 40%, transparent 40%),
    linear-gradient(180deg, transparent, transparent);
  border-bottom: 2px solid rgba(25, 182, 210, 0.68);
  opacity: 0.8;
}

.line-panel {
  grid-column: span 2;
  min-height: 170px;
  padding: 14px;
}

.panel-title {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 700;
}

.line-panel svg {
  width: 100%;
  height: 118px;
  overflow: visible;
}

.line-panel polyline,
.mini-body polyline {
  fill: none;
  stroke: #2a8cff;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.line-panel path {
  fill: rgba(42, 140, 255, 0.18);
}

.donut-panel {
  min-height: 170px;
  padding: 18px 12px;
  display: grid;
  place-items: center;
}

.donut,
.mini-donut {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: conic-gradient(var(--cyan-500) 0 48%, #1b75ff 48% 84%, #ff6b56 84% 100%);
  position: relative;
}

.donut::after,
.mini-donut::after {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 50%;
  background: #082653;
}

.donut-panel ul {
  width: 100%;
  margin: 10px 0 0;
  padding: 0 0 0 16px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
}

.device-row {
  grid-column: span 3;
  min-height: 92px;
  display: flex;
  align-items: end;
  justify-content: space-around;
  padding: 18px 26px;
}

.device-row span {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(168, 207, 255, 0.82)),
    #d9e2ef;
  position: relative;
}

.device-row span::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -18px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #26e6a5;
  transform: translateX(-50%);
  box-shadow: 0 -9px 0 rgba(38, 230, 165, 0.38);
}

.iot-chain {
  position: absolute;
  top: 38px;
  right: 0;
  width: 150px;
  height: 340px;
  border-right: 2px dashed rgba(25, 182, 210, 0.72);
  transform: translateX(56px);
}

.iot-chain span {
  position: absolute;
  right: -38px;
  width: 72px;
  height: 58px;
  border: 1px solid rgba(25, 182, 210, 0.72);
  border-radius: 8px;
  background: rgba(5, 37, 88, 0.7);
}

.iot-chain span:nth-child(1) {
  top: 0;
}

.iot-chain span:nth-child(2) {
  top: 136px;
}

.iot-chain span:nth-child(3) {
  bottom: 0;
}

.iot-chain span::before {
  content: "";
  position: absolute;
  inset: 16px 22px;
  border: 3px solid var(--cyan-500);
  border-radius: 4px;
  opacity: 0.78;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 30px;
}

.section-heading h2 {
  margin: 0 0 8px;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.16;
  color: #081a3d;
}

.section-heading p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

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

.services {
  padding-top: 22px;
}

.services .section-heading {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.service-card,
.scenario-card,
.case-card,
.strength-card,
.quality-panel,
.kanban-panel,
.contact-form,
.contact-card,
.map-card,
.service-detail,
.solution-content,
.featured-case {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
}

.service-card {
  min-height: 178px;
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 0 24px;
  padding: 26px 28px 24px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.service-card:hover,
.scenario-card:hover,
.case-card:hover,
.strength-card:hover {
  border-color: #8eb7ff;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.service-card .icon-block {
  grid-row: span 4;
}

.service-card h3,
.scenario-card h3,
.case-card h3,
.strength-card h3,
.quality-panel h3,
.kanban-panel h3,
.contact-form h3,
.contact-card h3,
.map-card h3,
.featured-case h3,
.solution-content h3 {
  margin: 0;
  color: #071737;
  line-height: 1.3;
}

.service-card h3 {
  font-size: 21px;
}

.service-card p,
.scenario-card p,
.case-card p,
.strength-card p,
.quality-panel p,
.kanban-panel p,
.contact-card p,
.featured-case p,
.solution-content p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.service-card a {
  margin-top: 18px;
  color: var(--blue-600);
  font-weight: 700;
  font-size: 14px;
}

.icon-block {
  width: 72px;
  height: 72px;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, #155cf0, #0a78ff);
  box-shadow: 0 12px 28px rgba(22, 100, 217, 0.22);
}

.team-icon {
  background: linear-gradient(135deg, #06a3ba, #17c5ce);
}

.iot-icon {
  background: linear-gradient(135deg, #084ef5, #2385ff);
}

.code-icon::before,
.code-icon::after {
  width: 18px;
  height: 18px;
  border: solid currentColor;
  border-width: 0 0 4px 4px;
  transform: rotate(45deg);
}

.code-icon::before {
  left: 18px;
}

.code-icon::after {
  right: 18px;
  transform: rotate(-135deg);
}

.team-icon::before {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: -18px 18px 0 currentColor, 18px 18px 0 currentColor;
  top: 18px;
}

.team-icon::after {
  width: 48px;
  height: 22px;
  border-radius: 22px 22px 8px 8px;
  background: currentColor;
  bottom: 16px;
}

.iot-icon::before {
  width: 40px;
  height: 38px;
  border: 4px solid currentColor;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.iot-icon::after {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: -22px 34px 0 currentColor, 22px 34px 0 currentColor;
  top: 14px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.chip-row span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border: 1px solid #dbe8f8;
  border-radius: 5px;
  color: #48627f;
  background: #f3f8ff;
  font-size: 12px;
  line-height: 1;
}

.service-detail {
  display: grid;
  grid-template-columns: minmax(440px, 0.9fr) 1fr;
  gap: 26px;
  margin-top: 24px;
  padding: 24px;
}

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

.detail-list div {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  color: #1d2b46;
  font-weight: 700;
  font-size: 14px;
}

.small-icon {
  width: 22px;
  height: 22px;
  color: var(--blue-600);
}

.small-icon::before {
  inset: 4px;
  border: 2px solid currentColor;
  border-radius: 4px;
}

.small-icon.check::before {
  inset: 3px;
  border-radius: 50%;
}

.small-icon.check::after {
  width: 10px;
  height: 6px;
  border: solid currentColor;
  border-width: 0 0 2px 2px;
  transform: rotate(-45deg);
}

.small-icon.spark::before {
  inset: 3px;
  border: 0;
  background:
    linear-gradient(currentColor, currentColor) center/2px 16px no-repeat,
    linear-gradient(90deg, currentColor, currentColor) center/16px 2px no-repeat;
  transform: rotate(45deg);
}

.small-icon.gear::before {
  inset: 4px;
  border-radius: 50%;
}

.small-icon.phone::before {
  width: 14px;
  height: 14px;
  border: solid currentColor;
  border-width: 0 0 3px 3px;
  border-radius: 2px 2px 3px 7px;
  transform: rotate(-35deg);
}

.small-icon.mail::before {
  inset: 3px;
  border-radius: 3px;
}

.small-icon.mail::after {
  width: 14px;
  height: 10px;
  border: solid currentColor;
  border-width: 0 0 2px 2px;
  transform: rotate(-45deg);
}

.small-icon.location::before {
  width: 15px;
  height: 15px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
}

.small-icon.location::after {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.mini-dashboard {
  border: 1px solid #dbe8f8;
  border-radius: 8px;
  overflow: hidden;
  background: #f8fbff;
}

.mini-top {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 12px;
}

.mini-top span {
  min-height: 54px;
  padding: 10px;
  border-radius: 6px;
  background: var(--white);
  color: var(--muted);
  font-size: 12px;
}

.mini-top strong {
  display: block;
  margin-top: 3px;
  color: #081a3d;
  font-size: 20px;
}

.mini-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 130px;
  align-items: center;
  gap: 10px;
  padding: 0 14px 16px;
}

.mini-body svg {
  width: 100%;
  height: 112px;
}

.mini-donut {
  width: 86px;
  height: 86px;
  margin: auto;
}

.mini-donut::after {
  background: var(--white);
}

.solution-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 18px;
}

.industry-tabs {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.industry-tabs button {
  width: 100%;
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 20px;
  border: 0;
  border-left: 4px solid transparent;
  border-bottom: 1px solid var(--border);
  background: transparent;
  color: #33435f;
  font-weight: 700;
  text-align: left;
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.industry-tabs button:last-child {
  border-bottom: 0;
}

.industry-tabs button:hover,
.industry-tabs button.active {
  color: var(--blue-600);
  border-left-color: var(--blue-600);
  background: #f1f7ff;
}

.solution-content {
  min-height: 360px;
  display: grid;
  grid-template-columns: 0.95fr 1.25fr;
  gap: 34px;
  padding: 26px;
  align-items: stretch;
}

.solution-content h3 {
  font-size: 30px;
}

.solution-content p {
  font-size: 15px;
}

.solution-columns {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.solution-columns div {
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 18px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

.solution-columns h4 {
  margin: 0;
  color: #081a3d;
}

.solution-columns ul {
  margin: 0;
  padding-left: 18px;
  color: #465a78;
  font-size: 14px;
}

.product-screen {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 8px;
  padding: 18px;
  background: linear-gradient(135deg, #061d43, #0a3470);
  box-shadow: inset 0 0 0 1px rgba(127, 180, 255, 0.24);
  --screen-accent: #19b6d2;
  --screen-accent-2: #2d8dff;
}

.product-screen--park {
  --screen-accent: #24d6e4;
  --screen-accent-2: #47a4ff;
}

.product-screen--government {
  --screen-accent: #8eb7ff;
  --screen-accent-2: #19b6d2;
}

.product-screen--retail {
  --screen-accent: #2d8dff;
  --screen-accent-2: #26e6a5;
}

.screen-head,
.dark-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.screen-head span,
.screen-head strong,
.dark-stat-row span {
  min-height: 50px;
  padding: 10px;
  border-radius: 6px;
  color: var(--white);
  background: rgba(22, 100, 217, 0.26);
  font-size: 13px;
}

.screen-head strong {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d9f8ff;
}

.industry-graphic {
  position: relative;
  flex: 1;
  min-height: 250px;
  border-radius: 6px;
  border: 1px solid rgba(127, 180, 255, 0.22);
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 75% 18%, rgba(25, 182, 210, 0.14), transparent 28%),
    rgba(22, 100, 217, 0.14);
  background-size: 24px 24px, 24px 24px, auto, auto;
  overflow: hidden;
}

.industry-svg {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 250px;
}

.graphic-panel {
  fill: rgba(4, 26, 62, 0.72);
  stroke: rgba(127, 180, 255, 0.28);
}

.graphic-card,
.graphic-flow-card {
  fill: rgba(22, 100, 217, 0.22);
  stroke: rgba(127, 180, 255, 0.28);
}

.graphic-flow-card {
  fill: rgba(25, 182, 210, 0.18);
}

.graphic-tower,
.graphic-fill-accent {
  fill: var(--screen-accent);
  opacity: 0.86;
}

.graphic-muted,
.graphic-line,
.graphic-flow {
  fill: none;
  stroke: rgba(217, 248, 255, 0.52);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.graphic-line,
.graphic-flow {
  stroke: rgba(217, 248, 255, 0.72);
}

.graphic-accent-line,
.graphic-success-line {
  fill: none;
  stroke: var(--screen-accent-2);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.graphic-success-line {
  stroke: #26e6a5;
  stroke-width: 6;
}

.graphic-ring {
  fill: none;
  stroke: rgba(217, 248, 255, 0.35);
  stroke-width: 16;
}

.graphic-success {
  fill: #26e6a5;
}

.graphic-danger {
  fill: #ff6b56;
}

.screen-grid,
.dark-visual-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 12px;
  height: calc(100% - 64px);
  min-height: 250px;
}

.screen-grid span,
.dark-visual-grid span {
  border-radius: 6px;
  border: 1px solid rgba(127, 180, 255, 0.2);
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    rgba(22, 100, 217, 0.18);
  background-size: 24px 24px;
}

.screen-grid span:first-child,
.dark-visual-grid span:first-child {
  grid-row: span 2;
}

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

.scenario-card,
.case-card,
.strength-card {
  padding: 24px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.large-icon {
  width: 62px;
  height: 62px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-600), #075fff);
  box-shadow: 0 12px 28px rgba(22, 100, 217, 0.18);
}

.large-icon::before {
  inset: 16px;
  border: 3px solid currentColor;
  border-radius: 5px;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  margin: 0 0 24px;
  padding: 26px 26px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 62px;
  border-top: 2px dashed #71a7ff;
}

.timeline li {
  position: relative;
  text-align: center;
}

.timeline span {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-600), #075fff);
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(22, 100, 217, 0.24);
}

.timeline h3 {
  margin: 18px 0 8px;
  color: #081a3d;
  font-size: 18px;
}

.timeline p {
  margin: 0 auto;
  max-width: 188px;
  color: var(--muted);
  font-size: 13px;
}

.process-panels {
  display: grid;
  grid-template-columns: 0.45fr 0.55fr;
  gap: 18px;
}

.quality-panel,
.kanban-panel {
  padding: 24px;
}

.qa-row {
  min-height: 66px;
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfdff;
}

.qa-row strong {
  color: #081a3d;
}

.qa-row em {
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--blue-600);
  background: #eef5ff;
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
}

.milestones {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 18px;
  padding: 30px 14px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfdff;
}

.milestones::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 37px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-600) 0 64%, #b8c9df 64% 100%);
}

.milestones span {
  position: relative;
  padding-top: 20px;
  color: #405472;
  text-align: center;
  font-size: 12px;
}

.milestones span::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #b8c9df;
  transform: translateX(-50%);
}

.milestones .done::before {
  background: var(--blue-600);
}

.milestones b {
  color: #587091;
  font-weight: 500;
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.pipeline span {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #405472;
  background: #fbfdff;
  font-weight: 700;
}

.case-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 16px;
}

.case-filters button {
  min-width: 98px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  color: #34445f;
  font-weight: 700;
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.case-filters button.active,
.case-filters button:hover {
  color: var(--white);
  border-color: var(--blue-600);
  background: var(--blue-600);
}

.featured-case {
  display: grid;
  grid-template-columns: 0.52fr 1fr;
  gap: 22px;
  padding: 24px;
}

.case-summary {
  padding: 4px 0;
  transition: opacity 160ms ease;
}

.case-summary dl {
  display: grid;
  gap: 18px;
  margin: 22px 0 0;
}

.case-summary div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.case-summary dt {
  color: #081a3d;
  font-weight: 800;
}

.case-summary dd {
  margin: 0;
  color: #4c5f7b;
}

.dark-dashboard {
  --case-accent: #2d8dff;
  --case-accent-2: #19b6d2;
  padding: 16px;
  border-radius: 8px;
  background: linear-gradient(135deg, #061a3a, #0a326d);
  transition: opacity 160ms ease;
}

.case-dashboard--software {
  --case-accent: #47a4ff;
  --case-accent-2: #26e6a5;
}

.case-dashboard--outsourcing {
  --case-accent: #8eb7ff;
  --case-accent-2: #19b6d2;
}

.case-dashboard--iot {
  --case-accent: #19b6d2;
  --case-accent-2: #2d8dff;
}

.case-dashboard--government {
  --case-accent: #9bbcff;
  --case-accent-2: #26e6a5;
}

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

.dark-stat-row span {
  display: grid;
  align-content: center;
  gap: 5px;
}

.dark-stat-row small {
  color: rgba(217, 248, 255, 0.76);
  font-size: 12px;
}

.dark-stat-row strong {
  color: var(--white);
  font-size: 20px;
  line-height: 1;
}

.case-dashboard-visual {
  min-height: 280px;
  border-radius: 6px;
  border: 1px solid rgba(127, 180, 255, 0.2);
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 82% 12%, rgba(25, 182, 210, 0.14), transparent 28%),
    rgba(22, 100, 217, 0.16);
  background-size: 24px 24px, 24px 24px, auto, auto;
  overflow: hidden;
}

.case-dashboard-svg {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
}

.case-dashboard-svg text {
  font-family: inherit;
}

.case-panel,
.case-flow-box,
.case-chip {
  fill: rgba(4, 26, 62, 0.72);
  stroke: rgba(127, 180, 255, 0.26);
}

.case-flow-box,
.case-chip {
  fill: rgba(22, 100, 217, 0.28);
}

.case-label {
  fill: #d9f8ff;
  font-size: 15px;
  font-weight: 800;
}

.case-legend {
  fill: rgba(217, 248, 255, 0.78);
  font-size: 12px;
  font-weight: 700;
}

.case-grid-line,
.case-muted-line {
  fill: none;
  stroke: rgba(217, 248, 255, 0.24);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.case-muted-line {
  stroke: rgba(217, 248, 255, 0.46);
  stroke-width: 5;
}

.case-line,
.case-success-line {
  fill: none;
  stroke: var(--case-accent);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.case-success-line {
  stroke: #26e6a5;
}

.case-area {
  fill: var(--case-accent);
  opacity: 0.18;
}

.case-fill,
.case-ring-fill,
.case-node {
  fill: var(--case-accent);
}

.case-fill-alt,
.case-ring-alt,
.case-node-alt {
  fill: var(--case-accent-2);
}

.case-warning-fill,
.case-ring-warn {
  fill: #ffc75a;
}

.case-funnel {
  fill: rgba(45, 141, 255, 0.36);
  stroke: rgba(127, 180, 255, 0.36);
}

.case-ring {
  fill: none;
  stroke: rgba(217, 248, 255, 0.34);
  stroke-width: 18;
}

.case-dot {
  fill: currentColor;
}

.case-accent {
  color: var(--case-accent);
}

.case-success {
  color: #26e6a5;
}

.case-danger,
.case-node-alert {
  color: #ff6b56;
  fill: #ff6b56;
}

.dark-visual-grid {
  min-height: 280px;
}

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

.case-card.is-hidden {
  display: none;
}

.about-layout {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 24px;
}

.about-copy h2 {
  margin: 0 0 18px;
  color: #081a3d;
  font-size: clamp(30px, 3vw, 42px);
}

.about-copy p {
  margin: 0 0 18px;
  color: #34445f;
}

.about-illustration {
  min-height: 280px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f5f9ff;
  overflow: hidden;
}

.about-image {
  display: block;
  width: 100%;
  min-height: 280px;
  object-fit: contain;
}

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

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  gap: 22px;
}

.contact-form,
.contact-card,
.map-card {
  padding: 26px;
}

.contact-form {
  display: grid;
  grid-template-columns: 136px minmax(0, 1fr);
  gap: 12px 20px;
}

.contact-form h3,
.contact-form .form-submit,
.contact-form .form-note,
.contact-form .form-success,
.contact-form .wide {
  grid-column: 1 / -1;
}

.contact-form label {
  display: contents;
}

.contact-form label span {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: #081a3d;
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 14px;
  color: var(--text);
  background: var(--white);
  outline: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.contact-form textarea {
  min-height: 104px;
  padding-top: 12px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 4px rgba(22, 100, 217, 0.1);
}

.contact-form small {
  grid-column: 2 / -1;
  min-height: 16px;
  margin-top: -8px;
  color: #c53737;
  font-size: 12px;
}

.contact-form label.has-error input,
.contact-form label.has-error select,
.contact-form label.has-error textarea {
  border-color: #d44646;
}

.form-submit {
  width: 100%;
  margin-top: 6px;
  border: 0;
}

.form-submit[disabled] {
  cursor: not-allowed;
  color: #8b95a5;
  background: #e5e9f0;
  box-shadow: none;
  transform: none;
}

.form-note,
.form-success {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.form-note {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.form-success {
  padding: 10px 12px;
  border: 1px solid #b9e8d4;
  border-radius: 6px;
  color: #10744a;
  background: #ecfff7;
  font-weight: 700;
}

.contact-side {
  display: grid;
  gap: 14px;
}

.contact-card p {
  display: grid;
  grid-template-columns: 28px 88px 1fr;
  align-items: center;
  gap: 12px;
  margin: 18px 0 0;
  color: #22334f;
  font-size: 16px;
}

.contact-card strong {
  color: #081a3d;
}

.consult-page {
  background: var(--bg-soft);
}

.consult-hero {
  position: relative;
  min-height: 250px;
  padding: calc(var(--header-height) + 46px) 0 46px;
  color: var(--white);
  overflow: hidden;
}

.consult-hero-copy {
  position: relative;
  z-index: 1;
}

.consult-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(42px, 4.2vw, 58px);
  line-height: 1.15;
  font-weight: 800;
}

.consult-hero p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
}

.consult-city,
.consult-network {
  position: absolute;
  inset: auto 0 0 auto;
  width: min(920px, 68vw);
  height: 180px;
  opacity: 0.72;
}

.consult-city svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: rgba(25, 182, 210, 0.54);
  stroke-width: 2;
}

.consult-network {
  inset: 24px 0 auto auto;
}

.consult-network::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(24deg, transparent 48%, rgba(45, 141, 255, 0.34) 49%, rgba(45, 141, 255, 0.34) 51%, transparent 52%),
    linear-gradient(158deg, transparent 48%, rgba(25, 182, 210, 0.3) 49%, rgba(25, 182, 210, 0.3) 51%, transparent 52%);
  background-size: 260px 120px;
}

.consult-network span {
  position: absolute;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(25, 182, 210, 0.48);
  border-radius: 50%;
  background: rgba(5, 40, 91, 0.52);
}

.consult-network span:nth-child(1) {
  right: 16%;
  top: 24px;
}

.consult-network span:nth-child(2) {
  right: 30%;
  top: 88px;
}

.consult-network span:nth-child(3) {
  right: 8%;
  top: 104px;
}

.consult-network span:nth-child(4) {
  right: 21%;
  top: 138px;
}

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

.consult-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(360px, 1fr);
  gap: 18px;
  align-items: start;
}

.consult-form h2,
.consult-flow-card h2,
.consult-side .contact-card h2 {
  margin: 0;
  color: #071737;
  font-size: 22px;
  line-height: 1.35;
}

.consult-form h2 {
  grid-column: 1 / -1;
}

.consult-form label span em,
.consult-field-title em {
  color: #d44646;
  font-style: normal;
}

.consult-type-field {
  display: grid;
  grid-template-columns: 136px minmax(0, 1fr);
  gap: 12px 20px;
  align-items: center;
}

.consult-field-title {
  color: #081a3d;
  font-weight: 700;
}

.consult-type-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.consult-type-options button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: #1e3356;
  background: var(--white);
  font-weight: 700;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.consult-type-options button.active,
.consult-type-options button:hover {
  color: var(--blue-600);
  border-color: var(--blue-600);
  background: #f3f8ff;
  box-shadow: 0 0 0 3px rgba(22, 100, 217, 0.08);
}

.consult-message-field b {
  grid-column: 2 / -1;
  justify-self: end;
  margin-top: -34px;
  padding-right: 14px;
  color: #6b7890;
  font-size: 13px;
  font-weight: 500;
  pointer-events: none;
}

.consult-side {
  display: grid;
  gap: 18px;
}

.consult-flow-card,
.consult-benefits article {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
}

.consult-flow-card {
  padding: 26px;
}

.consult-flow {
  position: relative;
  display: grid;
  gap: 24px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.consult-flow::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 58px;
  bottom: 58px;
  border-left: 2px dashed #90bcff;
}

.consult-flow li {
  position: relative;
  display: grid;
  grid-template-columns: 58px 32px 1fr;
  gap: 12px;
  align-items: center;
}

.consult-flow p {
  grid-column: 3 / -1;
  margin: -6px 0 0;
  color: #5f708c;
  font-size: 14px;
}

.consult-flow strong {
  color: #071737;
}

.consult-flow i {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--blue-600);
  background: #deebff;
  font-style: normal;
  font-weight: 800;
}

.flow-icon,
.benefit-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-500), #0758e7);
  box-shadow: 0 12px 22px rgba(15, 108, 245, 0.2);
}

.flow-icon::before,
.flow-icon::after,
.benefit-icon::before,
.benefit-icon::after {
  content: "";
  position: absolute;
  box-sizing: border-box;
}

.flow-icon.document::before,
.benefit-icon.document::before {
  width: 18px;
  height: 24px;
  border: 2px solid currentColor;
  border-radius: 2px;
}

.flow-icon.document::after,
.benefit-icon.document::after {
  width: 10px;
  height: 8px;
  border: solid currentColor;
  border-width: 2px 0 0 2px;
  transform: translate(4px, -6px);
}

.flow-icon.message::before {
  width: 24px;
  height: 18px;
  border: 2px solid currentColor;
  border-radius: 5px;
}

.flow-icon.message::after {
  width: 8px;
  height: 8px;
  border: solid currentColor;
  border-width: 0 0 2px 2px;
  transform: translate(-5px, 9px) rotate(-45deg);
}

.flow-icon.clipboard::before {
  width: 22px;
  height: 26px;
  border: 2px solid currentColor;
  border-radius: 4px;
}

.flow-icon.clipboard::after {
  width: 12px;
  height: 7px;
  border: solid currentColor;
  border-width: 0 0 2px 2px;
  transform: rotate(-45deg);
}

.flow-icon.handshake::before {
  width: 24px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 6px;
  transform: rotate(-12deg);
}

.flow-icon.handshake::after {
  width: 20px;
  height: 10px;
  border: solid currentColor;
  border-width: 0 2px 2px 0;
  transform: translate(3px, 3px) rotate(-35deg);
}

.consult-side .contact-card {
  display: grid;
  gap: 14px;
}

.consult-side .contact-card p {
  grid-template-columns: 22px 1fr;
  margin: 0;
  font-size: 16px;
}

.consult-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.consult-benefits article {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 18px;
  padding: 26px 30px;
  align-items: center;
}

.benefit-icon {
  width: 68px;
  height: 68px;
  box-shadow:
    0 0 0 10px #eaf3ff,
    0 16px 26px rgba(15, 108, 245, 0.16);
}

.benefit-icon.shield::before {
  width: 23px;
  height: 27px;
  border: 3px solid currentColor;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  clip-path: polygon(50% 0, 100% 18%, 100% 62%, 50% 100%, 0 62%, 0 18%);
}

.benefit-icon.shield::after {
  width: 8px;
  height: 8px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.benefit-icon.trend::before {
  width: 30px;
  height: 24px;
  border: solid currentColor;
  border-width: 0 0 3px 3px;
}

.benefit-icon.trend::after {
  width: 28px;
  height: 18px;
  border: solid currentColor;
  border-width: 3px 3px 0 0;
  transform: translate(1px, -2px) skew(-18deg);
}

.consult-benefits h3 {
  margin: 0;
  color: #071737;
  font-size: 21px;
}

.consult-benefits p {
  margin: 8px 0 0;
  color: #5f708c;
  font-size: 14px;
}

.map-embed {
  position: relative;
  height: 230px;
  margin-top: 12px;
  border-radius: 6px;
  border: 1px solid #c8d9ef;
  background: #eef5ff;
  overflow: hidden;
}

.map-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.map-open-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  color: var(--blue-600);
  font-size: 14px;
  font-weight: 700;
}

.site-footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.footer-strip {
  display: grid;
  grid-template-columns: minmax(210px, 0.5fr) minmax(240px, 0.55fr) 1fr 160px;
  align-items: center;
  gap: 18px;
}

.footer-strip > span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: #34445f;
  font-size: 14px;
}

.footer-strip .btn {
  min-height: 44px;
  padding: 0 18px;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 16px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #edf2f8;
  color: #6b7890;
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.footer-legal a {
  color: inherit;
}

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

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 420ms ease,
    transform 420ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1280px) {
  .site-header {
    grid-template-columns: minmax(220px, 1fr) auto minmax(130px, 0.4fr);
    gap: 18px;
    padding: 0 28px;
  }

  .site-nav {
    gap: 26px;
  }

  .brand span {
    display: none;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(470px, 1fr);
    gap: 34px;
  }

  .iot-chain {
    display: none;
  }

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

@media (max-width: 1024px) {
  .container {
    width: min(var(--container), calc(100% - 48px));
  }

  .site-header {
    grid-template-columns: 1fr auto auto;
  }

  .site-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-height);
    display: none;
    height: auto;
    padding: 10px 24px 22px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    color: var(--text);
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 18px 30px rgba(11, 42, 91, 0.12);
  }

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

  .site-nav a {
    height: 46px;
    border-bottom: 1px solid #edf2f8;
  }

  .site-nav a::after {
    left: 0;
    bottom: 0;
    transform: scaleX(0);
  }

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

  .menu-toggle {
    display: block;
  }

  .header-cta {
    min-width: 96px;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 54px);
  }

  .hero-inner,
  .service-detail,
  .solution-layout,
  .solution-content,
  .featured-case,
  .consult-layout,
  .about-layout,
  .contact-layout,
  .process-panels {
    grid-template-columns: 1fr;
  }

  .dashboard-shell {
    margin: 0 auto;
  }

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

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

  .consult-benefits {
    grid-template-columns: 1fr;
  }

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

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

  .industry-tabs button {
    min-height: 58px;
    justify-content: center;
    padding: 0 12px;
    border-left: 0;
    border-bottom: 0;
    border-right: 1px solid var(--border);
  }

  .industry-tabs button:last-child {
    border-right: 0;
  }

  .timeline {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .timeline::before {
    left: 47px;
    right: auto;
    top: 42px;
    bottom: 42px;
    height: auto;
    border-top: 0;
    border-left: 2px dashed #71a7ff;
  }

  .timeline li {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 18px;
    padding: 14px 0;
    text-align: left;
  }

  .timeline span {
    grid-row: span 2;
  }

  .timeline h3 {
    margin: 2px 0 4px;
  }

  .timeline p {
    max-width: none;
    margin: 0;
  }

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

@media (max-width: 760px) {
  :root {
    --header-height: 64px;
  }

  .container {
    width: min(var(--container), calc(100% - 32px));
  }

  .section {
    padding: 44px 0;
  }

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

  .brand img {
    width: 128px;
    height: 42px;
  }

  .header-cta {
    display: none;
  }

  .hero-copy h1 {
    font-size: 38px;
  }

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

  .hero-actions,
  .btn-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .btn {
    width: 100%;
  }

  .trust-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .about-illustration,
  .about-image {
    min-height: 0;
  }

  .dashboard-shell {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .dashboard-side {
    display: none;
  }

  .dashboard-main {
    grid-template-columns: 1fr;
  }

  .line-panel,
  .donut-panel,
  .device-row {
    grid-column: auto;
  }

  .section-heading {
    display: block;
  }

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

  .service-card {
    grid-template-columns: 64px 1fr;
    gap: 0 16px;
    padding: 22px;
  }

  .icon-block {
    width: 58px;
    height: 58px;
  }

  .detail-list,
  .mini-top,
  .mini-body,
  .screen-head,
  .dark-stat-row,
  .screen-grid,
  .dark-visual-grid,
  .solution-columns div,
  .milestones,
  .pipeline,
  .contact-form,
  .contact-card p,
  .footer-strip {
    grid-template-columns: 1fr;
  }

  .service-detail,
  .solution-content,
  .featured-case,
  .contact-form,
  .contact-card,
  .map-card,
  .quality-panel,
  .kanban-panel {
    padding: 20px;
  }

  .industry-tabs {
    grid-template-columns: 1fr;
  }

  .industry-tabs button {
    justify-content: flex-start;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .solution-content h3 {
    font-size: 26px;
  }

  .product-screen,
  .dark-dashboard {
    min-height: 260px;
  }

  .case-summary div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .contact-form label span,
  .contact-form small {
    grid-column: 1 / -1;
  }

  .contact-form small {
    margin-top: -6px;
  }

  .consult-hero {
    min-height: 230px;
    padding-top: calc(var(--header-height) + 42px);
  }

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

  .consult-city,
  .consult-network {
    width: 100%;
    opacity: 0.42;
  }

  .consult-type-field {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .consult-type-options {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .consult-message-field b {
    grid-column: 1 / -1;
    margin-top: -4px;
    padding-right: 0;
  }

  .consult-flow-card,
  .consult-benefits article {
    padding: 20px;
  }

  .consult-flow li {
    grid-template-columns: 52px 28px 1fr;
  }

  .consult-benefits article {
    grid-template-columns: 1fr;
  }

  .contact-card p {
    gap: 6px;
  }

  .footer-strip {
    gap: 10px;
  }

  .footer-legal {
    margin-top: 14px;
    padding-top: 14px;
  }
}

.site-header:not(.is-scrolled):not(.menu-active) .brand img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  object-position: left center;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }
}