:root {
  color-scheme: light;
  --ink: #102033;
  --muted: #5f6f84;
  --line: #dbe4ef;
  --soft: #f4f8fb;
  --blue: #1458b8;
  --cyan: #09a7c7;
  --gold: #f5aa18;
  --deep: #081827;
  --panel: #ffffff;
  --white: #ffffff;
  --container: 1440px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  position: relative;
  max-width: var(--container);
  min-height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 auto;
  padding: 10px clamp(20px, 4vw, 44px);
}

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

.brand img {
  display: block;
  width: 128px;
  height: auto;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
  color: #31465e;
  font-size: 16px;
  font-weight: 700;
}

.nav a {
  white-space: nowrap;
}

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

.mobile-menu {
  display: none;
}

.mobile-menu summary {
  display: inline-flex;
  width: 44px;
  height: 44px;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  list-style: none;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu summary span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #17324f;
}

.mobile-menu-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 18px;
  z-index: 30;
  display: grid;
  width: min(280px, calc(100vw - 36px));
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 22px 60px rgba(16, 32, 51, 0.16);
}

.mobile-menu-panel a:not(.btn) {
  padding: 10px 12px;
  border-radius: 6px;
  color: #17324f;
  font-weight: 800;
}

.mobile-menu-panel a:not(.btn):hover {
  background: #edf5ff;
  color: var(--blue);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 6px;
  color: var(--white);
  background: var(--blue);
  font-weight: 700;
  white-space: nowrap;
}

.btn.secondary {
  color: var(--blue);
  background: var(--white);
  border: 1px solid rgba(20, 88, 184, 0.25);
}

.hero {
  min-height: 650px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 24, 39, 0.94), rgba(8, 24, 39, 0.72) 52%, rgba(8, 24, 39, 0.38)),
    url("/images/optimized/warehouse-rfid-lite.webp") center/cover;
}

.hero-content {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 88px clamp(20px, 4vw, 44px);
}

.hero-copy {
  max-width: 860px;
  margin-left: -18px;
}

.desktop-title-break {
  display: block;
}

.eyebrow {
  margin: 0 0 14px;
  color: #8fe3ef;
  font-weight: 700;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.15;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.25;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.lead {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.centered-actions {
  justify-content: center;
}

.stats {
  display: grid;
  max-width: 760px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 52px;
}

.stat {
  border-left: 3px solid var(--cyan);
  padding-left: 16px;
}

.stat strong {
  display: block;
  font-size: 28px;
}

.stat span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.section {
  padding: 74px clamp(20px, 4vw, 44px);
}

.section > * {
  max-width: var(--container);
  margin-right: auto;
  margin-left: auto;
}

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

.home-cta-section {
  padding-top: 46px;
  padding-bottom: 46px;
}

.home-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 46px;
  align-items: center;
}

.home-cta-copy {
  margin-bottom: 0;
}

.home-cta-copy h2 {
  margin-bottom: 8px;
}

.home-cta-copy p {
  margin: 0;
}

.home-cta-actions {
  display: flex;
  justify-content: flex-end;
}

.home-cta-actions .btn {
  min-width: 150px;
}

.section.dark {
  color: var(--white);
  background: var(--deep);
}

.section-head {
  margin-bottom: 34px;
}

.section-head p,
.muted {
  color: var(--muted);
}

.section-head p {
  max-width: none;
}

.section-head .single-line {
  white-space: nowrap;
}

.dark .section-head p,
.dark .muted {
  color: rgba(255, 255, 255, 0.72);
}

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

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

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

.card {
  min-height: 100%;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 16px 44px rgba(21, 61, 103, 0.06);
}

.dark .card {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

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

.dark .card p {
  color: rgba(255, 255, 255, 0.72);
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.product-image,
.product-detail-image {
  display: block;
  width: 100%;
  object-fit: cover;
  border-radius: 8px;
  background: #eef6ff;
}

.product-image {
  aspect-ratio: 16 / 10;
}

.home-products .product-image,
.product-list-section .product-image {
  height: 180px;
  aspect-ratio: auto;
}

.product-detail-image {
  height: 100%;
  min-height: 360px;
  aspect-ratio: 16 / 10;
}

.product-visual {
  display: grid;
  height: 148px;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(20, 88, 184, 0.1), rgba(9, 167, 199, 0.16)),
    repeating-linear-gradient(90deg, rgba(245, 170, 24, 0.22) 0 8px, transparent 8px 18px);
}

.product-visual.large {
  min-height: 360px;
}

.product-visual span {
  padding: 8px 16px;
  border: 1px solid rgba(20, 88, 184, 0.2);
  border-radius: 999px;
  color: #123a73;
  background: rgba(255, 255, 255, 0.84);
  font-weight: 800;
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 24px;
  align-items: stretch;
}

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

.text-link {
  display: inline-flex;
  margin-top: 8px;
  color: var(--blue);
  font-weight: 800;
}

.feature-list,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 8px 0 0;
  list-style: none;
}

.feature-list li,
.tag-list li {
  padding: 8px 12px;
  border-radius: 999px;
  color: #25516f;
  background: #e9f6f8;
  font-size: 14px;
}

.process {
  counter-reset: step;
}

.process .card::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 28px;
  font-weight: 800;
}

.page-hero {
  color: var(--white);
  background: linear-gradient(135deg, #081827, #1458b8);
}

.not-found {
  min-height: calc(100vh - 230px);
  padding: 88px clamp(20px, 4vw, 44px);
  background:
    linear-gradient(135deg, rgba(238, 246, 255, 0.95), rgba(255, 255, 255, 0.95) 52%, rgba(255, 247, 231, 0.76)),
    #f7fbff;
}

.not-found-inner {
  display: grid;
  max-width: 1180px;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 72px;
  align-items: center;
  margin: 0 auto;
}

.not-found-copy {
  max-width: 660px;
}

.not-found-copy h1 {
  color: #081827;
}

.not-found-copy .lead {
  color: #40516a;
}

.btn.ghost {
  color: var(--blue);
  background: transparent;
  border: 1px solid rgba(20, 88, 184, 0.28);
}

.not-found-card {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  padding: 34px;
  border: 1px solid #cfe0f2;
  border-radius: 16px;
  color: var(--white);
  background: #203b65;
  box-shadow: 0 28px 70px rgba(21, 61, 103, 0.18);
}

.not-found-code {
  color: rgba(255, 255, 255, 0.12);
  font-size: 116px;
  font-weight: 900;
  line-height: 1;
}

.rfid-chip {
  position: absolute;
  right: 44px;
  bottom: 74px;
  display: grid;
  width: 112px;
  height: 112px;
  place-items: center;
  border: 4px solid #f5aa18;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
}

.rfid-chip span {
  position: absolute;
  width: 66px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.52);
}

.rfid-chip span:nth-child(1) {
  transform: translateY(-22px);
}

.rfid-chip span:nth-child(2) {
  transform: translateY(0);
}

.rfid-chip span:nth-child(3) {
  transform: translateY(22px);
}

.rfid-chip span:nth-child(4) {
  width: 20px;
  height: 20px;
  background: #8fe3ef;
}

.signal-lines {
  position: absolute;
  right: 154px;
  bottom: 92px;
  display: flex;
  align-items: center;
  gap: 9px;
}

.signal-lines span {
  display: block;
  width: 8px;
  border-radius: 999px;
  background: #8fe3ef;
}

.signal-lines span:nth-child(1) {
  height: 38px;
}

.signal-lines span:nth-child(2) {
  height: 58px;
}

.signal-lines span:nth-child(3) {
  height: 82px;
}

.not-found-card p {
  position: absolute;
  bottom: 30px;
  left: 34px;
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-weight: 800;
}

.trace-hero {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(8, 24, 39, 0.98), rgba(20, 88, 184, 0.86)),
    #0d2c57;
}

.trace-hero-inner {
  display: grid;
  max-width: var(--container);
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 46px;
  align-items: center;
  margin: 0 auto;
  padding: 76px clamp(20px, 4vw, 44px);
}

.trace-hero img,
.scene-row img {
  display: block;
  width: 100%;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(7, 17, 29, 0.22);
}

.trace-hero img {
  aspect-ratio: 16 / 10;
}

.page-hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 76px clamp(20px, 4vw, 44px);
}

.contact-hero {
  background:
    radial-gradient(circle at 12% 12%, rgba(20, 88, 184, 0.12), transparent 30%),
    radial-gradient(circle at 88% 10%, rgba(245, 170, 24, 0.13), transparent 28%),
    #f7fbff;
}

.solution-hero,
.solution-detail-hero {
  background:
    radial-gradient(circle at 12% 8%, rgba(20, 88, 184, 0.13), transparent 30%),
    radial-gradient(circle at 88% 8%, rgba(245, 170, 24, 0.14), transparent 28%),
    #f7fbff;
}

.solution-hero-inner,
.solution-detail-inner {
  display: grid;
  max-width: var(--container);
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 62px;
  align-items: center;
  margin: 0 auto;
  padding: 78px clamp(20px, 4vw, 44px);
}

.solution-hero h1,
.solution-detail-hero h1 {
  color: #081827;
}

.cases-hero h1 {
  font-size: clamp(38px, 4.2vw, 52px);
  line-height: 1.12;
}

.solution-hero .eyebrow,
.solution-detail-hero .eyebrow,
.section-head.centered .eyebrow {
  color: var(--blue);
}

.solution-hero .lead,
.solution-detail-hero .lead {
  color: #40516a;
}

.solution-board {
  min-height: 310px;
  padding: 26px;
  border: 1px solid #cfe0f2;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 28px 70px rgba(21, 61, 103, 0.12);
}

.solution-board > div {
  min-height: 250px;
  padding: 32px;
  border-radius: 12px;
  color: #fff;
  background: #223d67;
}

.solution-board span {
  display: block;
  margin-bottom: 28px;
  font-weight: 800;
}

.solution-board strong {
  display: block;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.25;
}

.board-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
}

.board-tags li {
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  font-weight: 800;
}

.section-head.centered {
  max-width: 1120px;
  text-align: center;
}

.section-head.centered p {
  margin-right: auto;
  margin-left: auto;
}

.step-card span {
  display: inline-flex;
  min-width: 38px;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border-radius: 8px;
  color: var(--blue);
  background: #e9f2ff;
  font-weight: 900;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
}

.solution-card {
  display: flex;
  min-height: 340px;
  flex-direction: column;
  padding: 30px;
  border: 1px solid #cfe0f2;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 22px 60px rgba(21, 61, 103, 0.08);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.solution-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 170, 24, 0.72);
  box-shadow: 0 28px 70px rgba(21, 61, 103, 0.14);
}

.solution-card small {
  margin-top: 28px;
  color: var(--blue);
  font-weight: 900;
}

.solution-card h3 {
  margin-top: 10px;
  font-size: 24px;
}

.solution-card strong {
  margin-top: auto;
  color: #d98700;
}

.line-icon {
  position: relative;
  display: grid;
  width: 132px;
  height: 76px;
  place-items: center;
  margin: 18px auto 8px;
  border: 2px solid #bdd8f2;
  border-radius: 14px;
  color: var(--blue);
  background: #fff;
  box-shadow: 0 14px 36px rgba(21, 61, 103, 0.08);
}

.line-icon::after {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #c8d2df;
  content: "";
}

.line-icon span,
.line-icon span::before,
.line-icon span::after {
  position: absolute;
  display: block;
  content: "";
}

.line-icon.bowl span {
  width: 58px;
  height: 28px;
  border-right: 4px solid #56b263;
  border-bottom: 4px solid #56b263;
  border-left: 4px solid #56b263;
  border-radius: 0 0 48px 48px;
}

.line-icon.bowl span::before,
.line-icon.sprout span::before {
  width: 34px;
  height: 18px;
  border: 4px solid #56b263;
  border-bottom: 0;
  border-left: 0;
  border-radius: 50% 50% 0 50%;
  transform: translate(20px, -28px) rotate(-24deg);
}

.line-icon.sprout span {
  width: 52px;
  height: 46px;
  border-left: 4px solid #56b263;
  transform: rotate(42deg);
}

.line-icon.glass span {
  width: 72px;
  height: 50px;
  border-top: 4px solid #457cc3;
}

.line-icon.glass span::before,
.line-icon.glass span::after {
  top: 0;
  width: 26px;
  height: 42px;
  border: 4px solid #457cc3;
  border-top: 0;
  border-radius: 0 0 14px 14px;
}

.line-icon.glass span::after {
  right: 0;
}

.line-icon.bottle span,
.line-icon.bottle span::before {
  width: 20px;
  height: 42px;
  border: 4px solid #62a9e8;
  border-radius: 6px;
}

.line-icon.bottle span::before {
  transform: translate(32px, 0);
}

.line-icon.bag span {
  width: 54px;
  height: 40px;
  border: 4px solid #62a9e8;
  border-radius: 6px 6px 12px 12px;
}

.line-icon.bag span::before {
  top: -18px;
  left: 14px;
  width: 22px;
  height: 20px;
  border: 4px solid #62a9e8;
  border-bottom: 0;
  border-radius: 18px 18px 0 0;
}

.line-icon.medical span {
  width: 56px;
  height: 56px;
}

.line-icon.medical span::before,
.line-icon.medical span::after {
  background: #457cc3;
  border-radius: 3px;
}

.line-icon.medical span::before {
  top: 22px;
  width: 56px;
  height: 10px;
}

.line-icon.medical span::after {
  left: 22px;
  width: 10px;
  height: 56px;
}

.line-icon.car span {
  width: 72px;
  height: 30px;
  border: 4px solid #486ce8;
  border-radius: 10px 18px 8px 8px;
}

.line-icon.car span::before,
.line-icon.car span::after {
  bottom: -10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #486ce8;
}

.line-icon.car span::after {
  right: 8px;
}

.line-icon.document span,
.line-icon.file span {
  width: 50px;
  height: 48px;
  border: 4px solid #2b4670;
}

.line-icon.document span::before,
.line-icon.file span::before {
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  border-left: 4px solid #2b4670;
  border-bottom: 4px solid #2b4670;
  background: #fff;
}

.line-icon.rfid span {
  width: 34px;
  height: 34px;
  border: 4px solid #43817d;
  border-radius: 8px;
}

.line-icon.rfid span::before,
.line-icon.rfid span::after {
  top: -16px;
  left: -16px;
  width: 58px;
  height: 58px;
  border: 4px solid #43817d;
  border-radius: 50%;
}

.line-icon.rfid span::after {
  top: -28px;
  left: -28px;
  width: 82px;
  height: 82px;
  opacity: 0.55;
}

.line-icon.tag span,
.line-icon.nfc span {
  width: 62px;
  height: 34px;
  border: 4px solid #7a4ce8;
  border-radius: 18px;
}

.line-icon.tag span::after,
.line-icon.nfc span::after {
  right: -28px;
  width: 34px;
  height: 4px;
  border-radius: 999px;
  background: #7a4ce8;
}

.line-icon.file span::after {
  top: 20px;
  left: 9px;
  width: 28px;
  height: 4px;
  background: #2b4670;
  box-shadow: 0 12px 0 #2b4670;
}

.solution-detail-card {
  padding: 34px;
  border: 1px solid #cfe0f2;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 28px 70px rgba(21, 61, 103, 0.12);
}

.solution-detail-card .line-icon {
  margin-right: 0;
  margin-left: 0;
}

.contact-hero-inner {
  display: grid;
  max-width: var(--container);
  grid-template-columns: minmax(0, 1fr) 520px;
  gap: 64px;
  align-items: center;
  margin: 0 auto;
  padding: 76px clamp(20px, 4vw, 44px);
}

.contact-hero h1,
.intro-section h1 {
  color: #081827;
}

.intro-section .company-title {
  font-size: 44px;
  line-height: 1.16;
}

.visit-title {
  font-size: 44px;
  line-height: 1.16;
}

.contact-hero .eyebrow,
.intro-section .eyebrow {
  color: var(--blue);
}

.contact-hero .lead,
.intro-section p {
  color: #40516a;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 152px;
  gap: 24px;
  align-items: center;
  padding: 34px;
  border-radius: 14px;
  color: var(--white);
  background: #223d67;
  box-shadow: 0 24px 60px rgba(28, 48, 79, 0.2);
}

.contact-panel strong {
  display: block;
  color: var(--gold);
  font-size: 34px;
  line-height: 1.2;
}

.qr-placeholder {
  display: grid;
  min-height: 152px;
  padding: 12px;
  place-items: center;
  border-radius: 10px;
  color: #1b3761;
  background: #fff;
  text-align: center;
  font-weight: 800;
}

.qr-placeholder img {
  display: block;
  width: 128px;
  max-width: 100%;
  height: auto;
}

.qr-placeholder span {
  font-size: 13px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  font-weight: 800;
}

.contact-card strong {
  display: block;
  color: var(--blue);
  font-size: 16px;
}

.contact-card b {
  display: block;
  margin-top: 12px;
  color: #0d2c57;
  font-size: 28px;
}

.intro-section {
  background:
    linear-gradient(90deg, rgba(238, 246, 255, 0.9), rgba(255, 255, 255, 0.9)),
    #f7fbff;
}

.intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 560px;
  gap: 56px;
  align-items: start;
}

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

.service-grid span,
.city-grid span {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  border: 1px solid #cfe0f2;
  border-radius: 8px;
  color: #0d2c57;
  background: #eef6ff;
  font-weight: 800;
}

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

.about-hero {
  background:
    radial-gradient(circle at 12% 10%, rgba(20, 88, 184, 0.14), transparent 30%),
    radial-gradient(circle at 88% 12%, rgba(245, 170, 24, 0.13), transparent 28%),
    #f7fbff;
}

.about-hero-inner {
  display: grid;
  max-width: var(--container);
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 58px;
  align-items: center;
  margin: 0 auto;
  padding: 78px clamp(20px, 4vw, 44px);
}

.about-hero h1,
.about-split h2,
.about-service-layout h2 {
  color: #081827;
}

.about-hero .eyebrow,
.about-split .eyebrow {
  color: var(--blue);
}

.about-hero .lead {
  color: #40516a;
}

.about-hero-media img,
.about-product-card img {
  display: block;
  width: 100%;
  object-fit: cover;
  border-radius: 10px;
  background: #eef6ff;
}

.about-hero-media img {
  aspect-ratio: 16 / 10;
  box-shadow: 0 28px 70px rgba(21, 61, 103, 0.14);
}

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

.about-strength-card {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 22px;
}

.about-strength-card span {
  display: block;
  width: 10px;
  height: 36px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--gold), var(--cyan));
}

.about-strength-card strong {
  color: #0d2c57;
  font-size: 18px;
  line-height: 1.45;
}

.about-split {
  display: grid;
  max-width: var(--container);
  grid-template-columns: minmax(0, 0.82fr) minmax(460px, 1.18fr);
  gap: 58px;
  align-items: start;
  margin: 0 auto;
}

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

.about-timeline article {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 44px rgba(21, 61, 103, 0.06);
}

.about-timeline time {
  color: var(--blue);
  font-size: 22px;
  font-weight: 900;
}

.about-timeline h3 {
  margin-bottom: 6px;
}

.about-timeline p {
  margin-bottom: 0;
  color: var(--muted);
}

.about-product-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-product-card img {
  height: 170px;
}

.about-product-card p {
  margin-bottom: 0;
}

.about-split.founder h2,
.about-split.founder p {
  color: var(--white);
}

.founder-card {
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
}

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

.about-service-layout {
  display: grid;
  max-width: var(--container);
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 24px;
  margin: 0 auto;
}

.about-contact-card strong {
  display: block;
  margin-bottom: 14px;
  color: #0d2c57;
  font-size: 34px;
  line-height: 1.2;
}

.scene-stack {
  display: grid;
  gap: 28px;
}

.scene-row {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.85fr);
  gap: 34px;
  align-items: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.scene-row.reverse {
  grid-template-columns: minmax(320px, 0.85fr) minmax(0, 0.95fr);
}

.scene-row.reverse img {
  order: 2;
}

.scene-row img {
  aspect-ratio: 16 / 9;
}

.scene-row span {
  display: block;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 34px;
  font-weight: 900;
}

.application-card {
  background:
    linear-gradient(180deg, rgba(238, 246, 255, 0.78), rgba(255, 255, 255, 1)),
    #fff;
}

.news-card {
  display: flex;
  flex-direction: column;
}

.news-card time {
  color: var(--blue);
  font-weight: 800;
}

.news-hero,
.article-title-hero {
  background:
    radial-gradient(circle at 10% 8%, rgba(20, 88, 184, 0.1), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(245, 170, 24, 0.12), transparent 30%),
    #fff;
}

.news-hero-inner,
.article-title-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 78px 20px 52px;
  text-align: center;
}

.news-hero h1,
.article-title-hero h1 {
  color: #081827;
}

.news-hero .eyebrow,
.article-title-hero .eyebrow {
  color: var(--blue);
}

.news-hero .lead {
  margin-right: auto;
  margin-left: auto;
  color: #40516a;
}

.news-feature-section {
  padding-top: 22px;
}

.news-feature-layout,
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}

.featured-article {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 22px 60px rgba(21, 61, 103, 0.08);
}

.featured-article img,
.article-card img,
.article-cover {
  display: block;
  width: 100%;
  object-fit: cover;
}

.featured-article img {
  aspect-ratio: 16 / 8;
}

.featured-article div {
  padding: 28px;
}

.featured-article span,
.article-card span,
.side-cta span {
  color: var(--blue);
  font-weight: 900;
}

.featured-article h2 {
  margin-top: 10px;
  font-size: clamp(28px, 3vw, 40px);
}

.featured-article strong {
  display: inline-flex;
  margin-top: 12px;
  color: #d98700;
}

.news-side-list,
.side-card,
.side-cta {
  padding: 24px;
  border: 1px solid #cfe0f2;
  border-radius: 12px;
  background: #f7fbff;
}

.news-side-list {
  position: sticky;
  top: 92px;
}

.news-side-list a,
.side-card a {
  display: block;
  padding: 16px 0;
  border-top: 1px solid #dbe7f4;
}

.news-side-list time,
.side-card time,
.article-card time,
.article-meta time {
  display: block;
  color: var(--blue);
  font-weight: 900;
}

.news-side-list strong,
.side-card strong {
  display: block;
  margin-top: 6px;
  color: #081827;
  line-height: 1.5;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.article-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(21, 61, 103, 0.07);
}

.article-card img {
  height: 220px;
  aspect-ratio: auto;
}

.article-card div {
  padding: 22px;
}

.article-card h3 {
  margin-top: 8px;
  font-size: 22px;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 42px;
}

.pagination a,
.pagination span,
.pagination strong {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid #cfe0f2;
  border-radius: 999px;
  background: #fff;
  color: #123a73;
  font-weight: 900;
}

.pagination span {
  color: #8493a7;
  background: #f1f6fc;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.article-meta span,
.article-meta time {
  padding: 8px 14px;
  border-radius: 999px;
  background: #f1f6fc;
}

.article-main {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: #172b45;
  font-size: 18px;
  line-height: 1.9;
  box-shadow: 0 22px 60px rgba(21, 61, 103, 0.08);
}

.article-cover {
  aspect-ratio: 16 / 9;
  height: min(420px, 52vw);
  margin-bottom: 30px;
  border-radius: 12px;
  object-position: center;
}

.article-main h2 {
  margin-top: 34px;
  font-size: 30px;
}

.article-anchor-box {
  margin-top: 34px;
  padding: 22px;
  border: 1px solid #cfe0f2;
  border-radius: 12px;
  background: #f7fbff;
}

.article-anchor-box a {
  color: var(--blue);
  font-weight: 900;
}

.article-sidebar {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 18px;
}

.side-cta {
  color: #fff;
  background: #1d3963;
}

.side-cta p {
  color: rgba(255, 255, 255, 0.78);
}

.side-cta .btn {
  margin-top: 12px;
  background: var(--gold);
}

.article {
  max-width: 900px;
  color: #33475f;
  font-size: 17px;
}

.article time {
  display: block;
  margin-bottom: 20px;
  color: var(--blue);
  font-weight: 800;
}

.article h2 {
  margin-top: 34px;
  font-size: 28px;
}

.footer {
  color: rgba(255, 255, 255, 0.72);
  background: #07111d;
}

.footer-inner {
  display: flex;
  max-width: var(--container);
  justify-content: space-between;
  gap: 28px;
  margin: 0 auto;
  padding: 38px clamp(20px, 4vw, 44px);
}

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

.footer span {
  display: block;
}

.footer-record {
  display: inline-block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.72);
}

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

@media (max-width: 1100px) {
  .header-inner {
    display: grid;
    grid-template-columns: 1fr auto;
  }

  .nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    gap: 14px 18px;
  }

  .contact-hero-inner,
  .intro-layout,
  .product-detail,
  .home-cta-inner,
  .trace-hero-inner,
  .solution-hero-inner,
  .solution-detail-inner,
  .news-feature-layout,
  .article-layout,
  .scene-row,
  .scene-row.reverse {
    grid-template-columns: 1fr;
  }

  .news-side-list,
  .article-sidebar {
    position: static;
  }

  .scene-row.reverse img {
    order: 0;
  }

  .grid,
  .grid.two,
  .grid.four,
  .solution-grid,
  .article-grid,
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .header-inner {
    min-height: 64px;
    gap: 12px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .brand img {
    width: 112px;
  }

  .brand {
    min-width: 0;
  }

  .nav,
  .header-cta {
    display: none;
  }

  .mobile-menu {
    display: block;
    margin-left: auto;
  }

  .desktop-title-break {
    display: none;
  }

  .hero {
    min-height: 600px;
  }

  .hero-content,
  .page-hero-inner,
  .contact-hero-inner,
  .trace-hero-inner,
  .solution-hero-inner,
  .solution-detail-inner,
  .section,
  .footer-inner {
    padding-right: 18px;
    padding-left: 18px;
  }

  .hero-copy {
    margin-left: 0;
  }

  h1 {
    font-size: 34px;
  }

  .contact-hero h1 {
    font-size: 28px;
    line-height: 1.2;
    white-space: nowrap;
  }

  h2 {
    font-size: 25px;
  }

  .contact-panel strong {
    font-size: 25px;
    overflow-wrap: anywhere;
  }

  .contact-card {
    min-height: 0;
    padding: 18px;
  }

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

  .contact-card b {
    margin-top: 8px;
    font-size: 22px;
    line-height: 1.25;
    overflow-wrap: anywhere;
  }

  .contact-card p {
    font-size: 14px;
    line-height: 1.6;
  }

  .contact-panel,
  .grid,
  .grid.two,
  .grid.four,
  .solution-grid,
  .article-grid,
  .not-found-inner,
  .stats,
  .service-grid,
  .city-grid {
    grid-template-columns: 1fr;
  }

  .not-found {
    min-height: auto;
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .not-found-inner {
    gap: 28px;
  }

  .not-found-card {
    min-height: 230px;
  }

  .not-found-code {
    font-size: 78px;
  }

  .rfid-chip {
    right: 28px;
    bottom: 58px;
    width: 84px;
    height: 84px;
    border-radius: 18px;
  }

  .rfid-chip span {
    width: 48px;
  }

  .signal-lines {
    right: 116px;
    bottom: 72px;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 12px;
    margin-top: 34px;
  }

  .stat {
    padding-left: 10px;
    border-left-width: 2px;
  }

  .stat strong {
    font-size: 22px;
    line-height: 1.2;
  }

  .stat span {
    font-size: 12px;
    line-height: 1.45;
  }

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

  .home-scene-grid .card {
    padding: 16px 12px;
  }

  .home-scene-grid .card h3 {
    margin-bottom: 6px;
    font-size: 16px;
    line-height: 1.35;
  }

  .home-scene-grid .card p {
    font-size: 12px;
    line-height: 1.55;
  }

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

  .home-trace-grid .card {
    min-height: 0;
    padding: 16px 12px;
  }

  .home-trace-grid .card h3 {
    margin-bottom: 6px;
    font-size: 16px;
    line-height: 1.35;
  }

  .home-trace-grid .card p {
    font-size: 12px;
    line-height: 1.55;
  }

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

  .process .card {
    min-height: 0;
    padding: 16px 12px;
  }

  .process .card::before {
    margin-bottom: 10px;
    font-size: 22px;
  }

  .process .card h3 {
    margin-bottom: 6px;
    font-size: 16px;
    line-height: 1.35;
  }

  .process .card p {
    font-size: 12px;
    line-height: 1.55;
  }

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

  .service-grid span {
    min-height: 42px;
    padding: 0 8px;
    font-size: 13px;
    line-height: 1.35;
  }

  .city-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .city-grid span {
    min-height: 42px;
    padding: 0 6px;
    font-size: 14px;
  }

  .intro-section .company-title {
    font-size: 24px;
    line-height: 1.2;
    white-space: nowrap;
  }

  .visit-title {
    font-size: 28px;
    line-height: 1.2;
  }

  .cases-hero h1 {
    font-size: 31px;
    line-height: 1.18;
  }

  .article-main,
  .featured-article div {
    padding: 20px;
  }

  .article-main {
    font-size: 16px;
  }

  .article-cover {
    height: 220px;
    margin-bottom: 22px;
  }

  .home-products .product-image,
  .product-list-section .product-image {
    height: 170px;
  }

  .article-card img {
    height: 180px;
  }

  .section-head .single-line {
    white-space: normal;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 980px) {
  .about-hero-inner,
  .about-split,
  .about-service-layout {
    grid-template-columns: 1fr;
  }

  .about-hero-inner {
    gap: 30px;
  }

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

@media (max-width: 720px) {
  .about-hero-inner {
    padding: 52px 18px;
  }

  .about-hero h1 {
    font-size: 32px;
    line-height: 1.18;
  }

  .about-hero .lead {
    font-size: 16px;
  }

  .about-hero-media img {
    aspect-ratio: 16 / 9;
  }

  .about-strength-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .about-strength-card {
    min-height: 0;
    padding: 16px;
  }

  .about-strength-card strong {
    font-size: 16px;
  }

  .about-timeline article {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .about-timeline time {
    font-size: 18px;
  }

  .about-product-card img {
    height: 160px;
  }

  .founder-card,
  .about-service-layout .card {
    padding: 18px;
  }

  .about-contact-card strong {
    font-size: 26px;
  }
}