:root {
  --navy: #002b5c;
  --blue: #0057b8;
  --red: #bf0a30;
  --ink: #102033;
  --muted: #5f6b7a;
  --line: #d7dee8;
  --soft: #f3f6fa;
  --white: #ffffff;
  --shadow: 0 18px 42px rgba(0, 43, 92, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 12px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(215, 222, 232, 0.9);
  backdrop-filter: blur(12px);
}

.brand img {
  width: 156px;
  height: auto;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  padding: 10px 0;
}

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

.nav-cta {
  padding: 10px 18px !important;
  color: var(--white) !important;
  background: var(--red);
  border-radius: 4px;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.language-switcher button {
  min-height: 30px;
  padding: 0 9px;
  border: 0;
  border-radius: 4px;
  color: var(--navy);
  background: transparent;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.language-switcher button.is-active {
  color: var(--white);
  background: var(--navy);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 4px;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: clamp(40px, 7vw, 92px) clamp(20px, 5vw, 72px) 32px;
  background:
    linear-gradient(90deg, rgba(0, 43, 92, 0.96), rgba(0, 87, 184, 0.86)),
    linear-gradient(135deg, #0b2d5f, #ffffff);
  color: var(--white);
  overflow: hidden;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffcfdb;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0 0 18px;
  max-width: 780px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
}

.hero-lede {
  max-width: 680px;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-facts span {
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.08);
  font-size: 13px;
  font-weight: 800;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 4px;
  font-weight: 800;
}

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

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.68);
  color: var(--white);
}

.hero-visual {
  align-self: end;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.hero-visual img {
  max-height: 620px;
  object-fit: contain;
  filter: drop-shadow(0 26px 40px rgba(0, 0, 0, 0.22));
}

.quick-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 16px;
  align-items: end;
  margin: -28px clamp(20px, 5vw, 72px) 0;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 3;
}

label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
}

textarea {
  resize: vertical;
}

button,
.quick-search button,
.contact-form button {
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 4px;
  color: var(--white);
  background: var(--navy);
  font-weight: 800;
  cursor: pointer;
}

section {
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 30px;
}

h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
}

h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 20px;
}

p {
  line-height: 1.62;
}

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

.intro article,
.solution-card,
.metrics div {
  min-height: 170px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

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

.solutions,
.industries,
.platform,
.insights {
  background: var(--soft);
}

.data-collection {
  background: var(--white);
}

.data-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: stretch;
}

.data-panel {
  display: grid;
  align-content: start;
  gap: 18px;
  min-height: 420px;
  padding: 28px;
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(0, 43, 92, 0.96), rgba(191, 10, 48, 0.82)),
    #002b5c;
  box-shadow: var(--shadow);
}

.data-kicker {
  color: #ffcfdb;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.data-panel h3 {
  margin: 0;
  color: var(--white);
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.08;
}

.data-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.data-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.data-stats div {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
}

.data-stats strong {
  font-size: 28px;
}

.data-stats span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 800;
}

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

.data-services article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.data-services p {
  margin: 0;
  color: var(--muted);
}

.data-process {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.data-process span {
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--navy);
  background: var(--soft);
  font-size: 13px;
  font-weight: 900;
}

.platform-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: stretch;
}

.command-center {
  min-height: 420px;
  padding: 26px;
  border: 1px solid rgba(0, 43, 92, 0.18);
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(7, 29, 56, 0.96), rgba(0, 87, 184, 0.86)),
    #071d38;
  box-shadow: var(--shadow);
}

.screen-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.screen-head span {
  color: #ffcfdb;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.screen-head strong {
  font-size: 14px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 26px 0;
}

.status-grid div {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.status-grid strong {
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
}

.status-grid span {
  font-size: 28px;
  font-weight: 900;
}

.signal-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.signal-list li {
  padding: 13px 14px;
  border-left: 4px solid #ffcfdb;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  font-weight: 800;
}

.platform-points {
  display: grid;
  gap: 18px;
}

.platform-points article,
.robotics-steps article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.platform-points p,
.robotics-steps p,
.robotics-copy p {
  margin: 0;
  color: var(--muted);
}

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

.solution-card span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--red);
  font-weight: 900;
}

.workers {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.robotics {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(340px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.robotics-steps {
  display: grid;
  gap: 18px;
}

.robotics-steps strong {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.video-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  padding: 12px 16px;
  color: var(--white);
  background: var(--navy);
  border-radius: 6px;
  font-weight: 900;
}

.robotai-video {
  padding-top: 0;
}

.robot-news-band {
  display: grid;
  grid-template-columns: minmax(220px, 0.32fr) minmax(0, 0.68fr);
  gap: 24px;
  align-items: center;
  padding-top: 26px;
  padding-bottom: 26px;
  color: #ffffff;
  background: #071d38;
}

.robot-news-band h2 {
  color: #ffffff;
  font-size: clamp(24px, 3vw, 34px);
}

.robot-news-band-copy {
  min-width: 0;
}

.robot-news-band-copy .eyebrow {
  color: #ffcfdb;
}

.robot-news-strip {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.robot-news-strip > p {
  margin: 0;
  padding: 18px;
  color: rgba(255, 255, 255, 0.74);
}

.robot-news-strip-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.robot-news-strip-head strong {
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.robot-news-strip-head a {
  color: #ffcfdb;
  font-size: 12px;
  font-weight: 900;
}

.robot-news-strip-viewport {
  overflow: hidden;
}

.robot-news-strip-track {
  display: flex;
  width: max-content;
  animation: robotNewsMove 34s linear infinite;
}

.robot-news-strip:hover .robot-news-strip-track {
  animation-play-state: paused;
}

.robot-news-strip-item {
  display: grid;
  grid-template-columns: 150px minmax(260px, 430px);
  gap: 14px;
  align-items: center;
  padding: 14px 18px;
  color: #ffffff;
}

.robot-news-strip-item img {
  width: 150px;
  height: 92px;
  border-radius: 6px;
  padding: 5px;
  background: #ffffff;
  object-fit: contain;
}

.robot-news-strip-item div {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.robot-news-strip-item strong {
  color: #ffcfdb;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.robot-news-strip-item span {
  font-size: 16px;
  font-weight: 900;
  line-height: 1.22;
}

.robot-news-strip-item p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  line-height: 1.35;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

@keyframes robotNewsMove {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.robot-news-page {
  background: var(--soft);
}

.robot-news-page h1 {
  color: var(--navy);
  font-size: clamp(36px, 5vw, 64px);
}

.robot-news-daily {
  display: grid;
  gap: 18px;
  max-width: 1120px;
}

.robot-news-meta {
  color: var(--muted);
  font-weight: 800;
}

.robot-news-detail-card {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.robot-news-detail-card img {
  width: 100%;
  aspect-ratio: 5 / 3;
  min-height: 190px;
  border-radius: 6px;
  padding: 10px;
  object-fit: contain;
  background: #071d38;
}

.robot-news-detail-card span {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.robot-news-detail-card h2 {
  margin-top: 8px;
  font-size: clamp(24px, 3vw, 34px);
}

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

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

.robot-news-detail-card a {
  display: inline-flex;
  padding: 11px 14px;
  color: #ffffff;
  background: var(--navy);
  border-radius: 6px;
  font-weight: 900;
}

.robotai-video .section-heading {
  max-width: 820px;
}

.video-toolbar {
  display: inline-flex;
  gap: 8px;
  margin-top: 22px;
  padding: 4px;
  background: #eef5fb;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.video-toolbar button {
  min-width: 96px;
  padding: 9px 14px;
  color: var(--navy);
  font: inherit;
  font-weight: 800;
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}

.video-toolbar button.is-active,
.video-toolbar button:hover,
.video-toolbar button:focus-visible {
  color: #ffffff;
  background: var(--blue);
}

.video-frame {
  overflow: hidden;
  margin-top: 28px;
  background: #071d38;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #071d38;
}

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

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

.worker-copy ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding-left: 18px;
  color: var(--ink);
  font-weight: 700;
}

.worker-images {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: end;
}

.worker-images img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  object-fit: contain;
}

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

.industry-list span {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--navy);
  background: var(--white);
  font-weight: 800;
}

.culture {
  background:
    linear-gradient(135deg, rgba(0, 43, 92, 0.98), rgba(0, 87, 184, 0.9)),
    #002b5c;
  color: var(--white);
}

.culture h2,
.culture h3 {
  color: var(--white);
}

.culture-panel {
  max-width: 1120px;
}

.culture-values {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.culture-values div {
  min-height: 160px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.culture-values p {
  color: rgba(255, 255, 255, 0.8);
}

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

.metrics div {
  display: grid;
  gap: 12px;
}

.metrics strong {
  color: var(--navy);
  font-size: 22px;
}

.metrics span {
  color: var(--muted);
  line-height: 1.45;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(340px, 0.74fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.contact > div p {
  max-width: 680px;
  color: var(--muted);
}

.contact-lines {
  display: grid;
  gap: 10px;
  margin-top: 22px;
  color: var(--navy);
  font-weight: 800;
}

.contact-lines a {
  color: var(--blue);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(20px, 5vw, 72px);
  color: var(--white);
  background: #071d38;
}

.footer img {
  width: 128px;
  margin-bottom: 10px;
  background: var(--white);
  border-radius: 4px;
}

.footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  font-weight: 800;
}

.document-center {
  padding: clamp(42px, 7vw, 84px) clamp(20px, 6vw, 88px);
  background: var(--soft);
}

.document-hero {
  max-width: 880px;
  margin-bottom: 34px;
}

.document-hero h1 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
}

.document-hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.document-hero a {
  color: var(--blue);
  font-weight: 800;
}

.document-languages {
  color: var(--navy);
  font-weight: 800;
}

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

.document-card {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.document-card span {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.document-card h2 {
  margin: 12px 0;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.2;
}

.document-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.document-card a {
  align-self: flex-start;
  padding: 12px 16px;
  color: var(--white);
  background: var(--navy);
  border-radius: 6px;
  font-weight: 900;
}

.supplier-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
  gap: clamp(24px, 5vw, 68px);
  align-items: center;
  background:
    linear-gradient(135deg, rgba(0, 43, 92, 0.96), rgba(0, 87, 184, 0.86)),
    #002b5c;
  color: #ffffff;
}

.supplier-hero h1 {
  color: #ffffff;
}

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

.supplier-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.supplier-secondary {
  border: 1px solid rgba(255, 255, 255, 0.64);
  color: #ffffff;
}

.supplier-principles {
  display: grid;
  gap: 14px;
}

.supplier-principles div {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
}

.supplier-principles strong,
.supplier-principles span {
  display: block;
}

.supplier-principles strong {
  margin-bottom: 8px;
  color: #ffffff;
}

.supplier-principles span {
  color: rgba(255, 255, 255, 0.76);
}

.supplier-categories,
.supplier-form-section {
  background: var(--soft);
}

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

.supplier-grid article,
.supplier-checks div {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.supplier-grid span {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--red);
  font-weight: 900;
}

.supplier-grid p,
.supplier-checks span {
  margin: 0;
  color: var(--muted);
}

.supplier-checks {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.supplier-checks div {
  min-height: 180px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.supplier-checks strong {
  color: var(--navy);
}

.supplier-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 1120px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.supplier-form .supplier-wide {
  grid-column: 1 / -1;
}

.supplier-consent {
  display: flex;
  grid-template-columns: none;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
}

.supplier-consent input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
}

.supplier-form button {
  justify-self: start;
  min-height: 48px;
  padding: 0 24px;
}

.chatbot-widget {
  position: fixed !important;
  right: 22px;
  bottom: 22px;
  z-index: 9999;
  display: block;
  width: auto;
  max-width: none;
  height: auto;
  padding: 0 !important;
  margin: 0 !important;
  pointer-events: none;
}

.chatbot-launcher,
.chatbot-panel {
  pointer-events: auto;
}

.chatbot-launcher {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 64px;
  height: 64px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #ffffff;
  background: linear-gradient(145deg, var(--navy), var(--blue));
  box-shadow: 0 18px 38px rgba(0, 43, 92, 0.26);
  cursor: pointer;
}

.chatbot-launcher span,
.chatbot-launcher strong {
  font-size: 13px;
  line-height: 1;
}

.chatbot-panel {
  position: absolute;
  right: 0;
  bottom: 78px;
  display: none;
  width: min(380px, calc(100vw - 32px));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 24px 54px rgba(0, 43, 92, 0.22);
}

.chatbot-widget.is-open .chatbot-panel {
  display: block;
}

.chatbot-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  color: #ffffff;
  background: var(--navy);
}

.chatbot-head strong,
.chatbot-head span {
  display: block;
}

.chatbot-head span {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.chatbot-head button {
  width: 34px;
  height: 34px;
  min-height: 34px;
  padding: 0;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  font-size: 22px;
  line-height: 1;
}

.chatbot-messages {
  display: grid;
  gap: 10px;
  max-height: 340px;
  overflow-y: auto;
  padding: 16px;
  background: #f7f9fc;
}

.chatbot-message {
  max-width: 86%;
  padding: 10px 12px;
  border-radius: 8px;
  line-height: 1.55;
  font-size: 14px;
}

.chatbot-message.bot {
  justify-self: start;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
}

.chatbot-message.user {
  justify-self: end;
  color: #ffffff;
  background: var(--blue);
}

.chatbot-quick {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px 16px;
  background: #ffffff;
  border-top: 1px solid var(--line);
}

.chatbot-quick button {
  min-height: 38px;
  padding: 8px 10px;
  color: var(--navy);
  background: #eef5fb;
  border: 1px solid #d8e6f4;
  border-radius: 6px;
  font-size: 12px;
}

.chatbot-input {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 0 16px 16px;
  background: #ffffff;
}

.chatbot-input input {
  min-height: 42px;
}

.chatbot-input button {
  min-height: 42px;
  padding: 0 14px;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .header-actions {
    gap: 10px;
  }

  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px 24px 24px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

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

  .main-nav a {
    padding: 14px 0;
  }

  .hero,
  .workers,
  .robotics,
  .robot-news-band,
  .data-layout,
  .platform-layout,
  .supplier-hero,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 320px;
  }

  .quick-search,
  .intro-grid,
  .data-services,
  .solution-grid,
  .culture-values,
  .status-grid,
  .document-grid,
  .supplier-grid,
  .supplier-checks,
  .supplier-form,
  .metrics {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 68px;
  }

  .brand img {
    width: 130px;
  }

  .language-switcher button {
    min-height: 28px;
    padding: 0 7px;
    font-size: 11px;
  }

  .main-nav {
    top: 68px;
  }

  .hero {
    padding-top: 34px;
  }

  .quick-search,
  .intro-grid,
  .data-services,
  .data-stats,
  .solution-grid,
    .worker-images,
    .culture-values,
    .status-grid,
    .document-grid,
    .supplier-grid,
    .supplier-checks,
    .supplier-form,
    .metrics {
    grid-template-columns: 1fr;
  }

  .quick-search {
    margin-top: 0;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }

  .footer {
    display: grid;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 70px;
  }

  body {
    font-size: 15px;
  }

  .site-header {
    min-height: 64px;
    padding: 8px 14px;
  }

  .brand img {
    width: 112px;
  }

  .header-actions {
    gap: 8px;
  }

  .language-switcher {
    gap: 1px;
    padding: 2px;
  }

  .language-switcher button {
    min-width: 34px;
    min-height: 32px;
    padding: 0 7px;
    font-size: 11px;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .main-nav {
    top: 64px;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    padding: 8px 18px 18px;
    box-shadow: 0 18px 34px rgba(0, 43, 92, 0.12);
  }

  .main-nav a {
    min-height: 46px;
    padding: 13px 0;
    border-bottom: 1px solid rgba(215, 222, 232, 0.8);
    font-size: 15px;
  }

  section,
  .document-center {
    padding: 40px 16px;
  }

  .hero {
    gap: 26px;
    min-height: auto;
    padding: 34px 16px 28px;
  }

  h1 {
    font-size: 40px;
    line-height: 1;
  }

  h2,
  .document-hero h1 {
    font-size: 30px;
    line-height: 1.12;
  }

  h3 {
    font-size: 19px;
  }

  p {
    line-height: 1.72;
  }

  .hero-lede,
  .document-hero p {
    font-size: 16px;
  }

  .hero-actions,
  .hero-facts,
  .supplier-actions,
  .footer-links {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button,
  .video-link,
  .document-card a,
  .quick-search button,
  .contact-form button {
    width: 100%;
    min-height: 48px;
  }

  .hero-visual {
    min-height: 220px;
    align-items: center;
  }

  .hero-visual img {
    max-height: 280px;
  }

  .quick-search {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    margin: 0;
    padding: 18px 16px;
    border-radius: 0;
    box-shadow: none;
  }

  .section-heading {
    margin-bottom: 22px;
  }

  .intro article,
  .solution-card,
  .metrics div,
  .platform-points article,
  .robotics-steps article,
  .data-services article,
  .supplier-grid article,
  .supplier-checks div,
  .document-card,
  .contact-form {
    min-height: auto;
    padding: 20px;
    border-radius: 8px;
  }

  .data-panel,
  .command-center {
    min-height: auto;
    padding: 22px;
  }

  .data-stats,
  .status-grid {
    gap: 8px;
  }

  .data-stats strong,
  .status-grid span {
    font-size: 24px;
  }

  .data-process {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .data-process span {
    display: flex;
    align-items: center;
    min-height: 42px;
    padding: 9px 10px;
    font-size: 12px;
  }

  .robotai-video {
    padding: 24px 0 38px;
  }

  .robot-news-band {
    gap: 16px;
  }

  .robot-news-strip-item {
    grid-template-columns: 96px minmax(190px, 270px);
    padding: 10px 12px;
  }

  .robot-news-strip-item img {
    width: 96px;
    height: 64px;
  }

  .robot-news-detail-card {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .robot-news-detail-card img {
    min-height: 170px;
  }

  .robotai-video .section-heading {
    margin-right: 16px;
    margin-left: 16px;
  }

  .video-toolbar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: calc(100% - 32px);
    margin: 16px 16px 0;
  }

  .video-toolbar button {
    min-width: 0;
    min-height: 42px;
  }

  .video-frame {
    margin-top: 16px;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .workers,
  .robotics,
  .data-layout,
  .platform-layout,
  .supplier-hero,
  .contact {
    gap: 22px;
  }

  .supplier-form {
    padding: 18px;
  }

  .supplier-form button {
    width: 100%;
  }

  .worker-images {
    gap: 12px;
  }

  .culture-values,
  .document-grid {
    gap: 14px;
  }

  .footer {
    padding: 28px 16px;
  }

  .footer-links {
    gap: 0;
  }

  .footer-links a {
    padding: 12px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
  }

  .chatbot-widget {
    right: 12px !important;
    bottom: calc(12px + env(safe-area-inset-bottom)) !important;
    left: auto !important;
    top: auto !important;
    padding: 0 !important;
  }

  .chatbot-launcher {
    width: 58px;
    height: 58px;
  }

  .chatbot-panel {
    right: -2px;
    bottom: 70px;
    width: calc(100vw - 24px);
  }

  .chatbot-messages {
    max-height: 48vh;
  }
}

@media (max-width: 420px) {
  .site-header {
    padding-right: 10px;
    padding-left: 10px;
  }

  .brand img {
    width: 104px;
  }

  h1 {
    font-size: 34px;
  }

  h2,
  .document-hero h1 {
    font-size: 27px;
  }

  .language-switcher button {
    min-width: 30px;
    padding: 0 5px;
  }

  .data-process {
    grid-template-columns: 1fr;
  }

  .screen-head {
    display: grid;
    gap: 8px;
  }

  .document-card {
    min-height: auto;
  }
}