:root {
  color-scheme: light;
  --ink: #17201c;
  --muted: #5d6861;
  --paper: #fbfaf6;
  --line: #dfe4dc;
  --accent: #0f8a72;
  --accent-2: #e2553f;
  --panel: #ffffff;
  font-family: Inter, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

body.theme-industrial-carbon {
  --ink: #edf6f1;
  --muted: #b6c7bf;
  --paper: #111713;
  --panel: #1b241f;
  --line: #334239;
  --accent: #38d5ad;
  --accent-2: #ff6b55;
}

body.theme-industrial-field {
  --ink: #1b211d;
  --muted: #647169;
  --paper: #f7f8f1;
  --panel: #ffffff;
  --line: #d8ded2;
  --accent: #087f74;
  --accent-2: #c95f2d;
}

body.theme-industrial-lab {
  --ink: #17201c;
  --muted: #5d6861;
  --paper: #fbfaf6;
  --panel: #ffffff;
  --line: #dfe4dc;
  --accent: #0f8a72;
  --accent-2: #e2553f;
}

body.theme-apple-minimal {
  --ink: #111111;
  --muted: #6e6e73;
  --paper: #ffffff;
  --panel: #f5f5f7;
  --line: #e5e5ea;
  --accent: #0077cc;
  --accent-2: #35a06f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(15, 138, 114, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(15, 138, 114, 0.05) 1px, transparent 1px),
    var(--paper);
  background-size: 36px 36px;
  color: var(--ink);
  line-height: 1.6;
}

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

.site-header {
  align-items: center;
  background: rgba(251, 250, 246, 0.92);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 5vw;
  position: sticky;
  top: 0;
  z-index: 2;
}

body.theme-industrial-carbon .site-header {
  background: rgba(17, 23, 19, 0.92);
}

body.theme-industrial-carbon .visual-section,
body.theme-industrial-carbon .contact-band {
  background: #151d18;
}

body.theme-industrial-carbon .proof-list li {
  background: #1f2d26;
}

body.theme-industrial-field .hero {
  border-bottom: 8px solid var(--accent-2);
}

body.theme-apple-minimal {
  background: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.theme-apple-minimal .site-header {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  min-height: 52px;
  padding-left: 6vw;
  padding-right: 6vw;
}

body.theme-apple-minimal .brand {
  font-size: 17px;
  font-weight: 600;
}

body.theme-apple-minimal .logo-mark {
  border-radius: 9px;
  font-size: 14px;
  font-weight: 700;
  height: 34px;
  width: 34px;
}

body.theme-apple-minimal nav {
  gap: 22px;
}

body.theme-apple-minimal nav a {
  color: #1d1d1f;
  font-size: 13px;
  font-weight: 500;
}

body.theme-apple-minimal .hero {
  gap: 36px;
  grid-template-columns: 1fr;
  min-height: auto;
  padding-bottom: 56px;
  padding-top: 64px;
  text-align: center;
}

body.theme-apple-minimal .hero-copy {
  justify-self: center;
  max-width: 980px;
}

body.theme-apple-minimal .lead {
  margin-left: auto;
  margin-right: auto;
  max-width: 820px;
}

body.theme-apple-minimal .hero-actions {
  justify-content: center;
}

body.theme-apple-minimal .hero-visual {
  align-self: center;
  justify-self: center;
  max-width: 980px;
  width: 100%;
}

body.theme-apple-minimal .visual-mosaic {
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: 210px 210px;
}

body.theme-apple-minimal .topic-card,
body.theme-apple-minimal .faq-item,
body.theme-apple-minimal .product-tile {
  background: #f5f5f7;
  border-color: transparent;
}

body.theme-apple-minimal .button {
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  min-width: 112px;
  padding: 10px 18px;
}

body.theme-apple-minimal .metric-strip {
  border-color: transparent;
  margin-top: 18px;
}

body.theme-apple-minimal .metric-item {
  background: #f5f5f7;
  border-right: 12px solid #fff;
  border-radius: 8px;
}

body.theme-apple-minimal .spotlight-section,
body.theme-apple-minimal .workflow-section {
  background: #ffffff;
}

body.theme-apple-minimal .capability-section {
  background: #ffffff;
}

body.theme-apple-minimal .capability-matrix {
  gap: 14px;
}

body.theme-apple-minimal .capability-item {
  background: #f5f5f7;
  border-radius: 8px;
}

body.theme-apple-minimal .entity-section,
body.theme-apple-minimal .service-directory {
  background: #ffffff;
}

body.theme-apple-minimal .answer-section,
body.theme-apple-minimal .source-boundary {
  background: #f5f5f7;
}

body.theme-apple-minimal .application-section {
  background: #000000;
}

body.theme-apple-minimal .section {
  padding-bottom: 72px;
  padding-top: 72px;
}

body.theme-apple-minimal .spotlight-section {
  padding-bottom: 70px;
  padding-top: 32px;
}

body.theme-apple-minimal h1 {
  font-size: clamp(40px, 5.2vw, 68px);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 18px;
}

body.theme-apple-minimal h2 {
  font-size: clamp(28px, 3.2vw, 46px);
  font-weight: 650;
  line-height: 1.12;
  margin-bottom: 12px;
}

body.theme-apple-minimal h3 {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.28;
}

body.theme-apple-minimal p {
  font-size: 15px;
  line-height: 1.62;
}

body.theme-apple-minimal .lead,
body.theme-apple-minimal .section-intro {
  color: #6e6e73;
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 400;
  line-height: 1.45;
}

body.theme-apple-minimal .kicker {
  color: #0071e3;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 10px;
}

body.theme-apple-minimal .home-highlights p,
body.theme-apple-minimal .metric-item strong,
body.theme-apple-minimal .entity-row strong {
  font-weight: 600;
}

body.theme-apple-minimal .topic-card,
body.theme-apple-minimal .faq-item,
body.theme-apple-minimal .answer-item,
body.theme-apple-minimal .product-copy,
body.theme-apple-minimal .news-item,
body.theme-apple-minimal .process-step {
  font-size: 15px;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 20px;
  font-weight: 800;
  gap: 10px;
  white-space: nowrap;
}

.logo-mark {
  align-items: center;
  background: #111111;
  border-radius: 10px;
  color: #ffffff;
  display: inline-flex;
  font-size: 15px;
  font-weight: 800;
  height: 36px;
  justify-content: center;
  letter-spacing: 0;
  width: 36px;
}

.brand-text {
  display: inline-block;
}

.header-actions {
  align-items: center;
  display: flex;
  gap: 12px;
}

.header-phone {
  align-items: center;
  background: #f5f5f7;
  border-radius: 999px;
  color: #1d1d1f;
  display: inline-flex;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
}

.header-phone span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.header-phone strong {
  font-size: 14px;
  font-weight: 700;
}

.lang-switch {
  align-items: center;
  background: #f5f5f7;
  border-radius: 999px;
  display: inline-flex;
  padding: 3px 8px;
}

.language-select {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  min-width: 108px;
  outline: 0;
  padding: 7px 22px 7px 8px;
}

.lang-switch::after {
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--muted);
  content: "";
  margin-left: -16px;
  pointer-events: none;
}

.sr-only {
  height: 1px;
  margin: -1px;
  overflow: hidden;
  position: absolute;
  width: 1px;
}

.lang-switch button {
  background: transparent;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
}

.lang-switch button.active {
  background: #111111;
  color: #ffffff;
}

nav {
  display: flex;
  gap: 16px;
  max-width: 72vw;
  overflow-x: auto;
  scrollbar-width: none;
  white-space: nowrap;
}

nav::-webkit-scrollbar {
  display: none;
}

nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  min-height: calc(100vh - 72px);
  padding: 11vh 5vw 9vh;
}

.hero-copy {
  align-self: center;
  max-width: 850px;
}

.kicker {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(42px, 7vw, 88px);
  letter-spacing: 0;
  line-height: 0.98;
  margin-bottom: 28px;
}

h2 {
  font-size: clamp(30px, 4vw, 54px);
  letter-spacing: 0;
  line-height: 1.08;
}

h3 {
  font-size: 21px;
  line-height: 1.25;
}

.lead {
  color: var(--muted);
  font-size: 20px;
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.metric-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 5vw 72px;
}

.metric-item {
  border-right: 1px solid var(--line);
  padding: 24px 26px;
}

.metric-item:last-child {
  border-right: 0;
}

.metric-item span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 8px;
}

.metric-item strong {
  display: block;
  font-size: clamp(20px, 2.2vw, 30px);
  line-height: 1.1;
}

.spotlight-section {
  align-items: center;
  display: grid;
  gap: 52px;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  padding: 48px 5vw 96px;
}

.spotlight-copy {
  max-width: 620px;
}

.spotlight-copy p:not(.kicker) {
  color: var(--muted);
  font-size: 18px;
}

.spotlight-media {
  min-width: 0;
}

.spotlight-image {
  aspect-ratio: 16 / 10;
  background: #eef1eb;
  border-radius: 8px;
  display: block;
  object-fit: cover;
  width: 100%;
}

.button {
  border: 1px solid var(--ink);
  border-radius: 6px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-width: 130px;
  padding: 12px 18px;
}

.button.primary {
  background: var(--ink);
  color: #fff;
}

.button.secondary {
  background: transparent;
}

.home-highlights {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0 5vw 56px;
}

.home-highlights article {
  background: #f5f5f7;
  border-radius: 8px;
  min-height: 128px;
  padding: 20px;
}

.home-highlights span {
  color: var(--accent);
  display: block;
  font-weight: 900;
  margin-bottom: 18px;
}

.home-highlights p {
  color: var(--ink);
  font-weight: 800;
  margin-bottom: 0;
}

.hero-visual {
  align-self: end;
}

.visual-mosaic {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 0.78fr;
  grid-template-rows: 180px 180px;
}

.mosaic-img {
  background: #eef1eb;
  border: 1px solid var(--line);
  border-radius: 8px;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.mosaic-1 {
  grid-row: 1 / span 2;
}

.visual-placeholder {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 60px rgba(23, 32, 28, 0.08);
  padding: 28px;
}

.visual-placeholder span {
  color: var(--accent-2);
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 12px;
}

.visual-placeholder strong {
  display: block;
  font-size: 28px;
  line-height: 1.1;
  margin-bottom: 18px;
}

.section {
  border-top: 1px solid var(--line);
  padding: 86px 5vw;
}

.section-heading {
  margin-bottom: 34px;
  max-width: 760px;
}

.section-intro {
  color: var(--muted);
  font-size: 18px;
}

.center-heading {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

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

.topic-card,
.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 210px;
  padding: 24px;
}

.topic-card span {
  color: var(--accent-2);
  display: block;
  font-weight: 800;
  margin-bottom: 28px;
}

.process-heading {
  border-top: 1px solid var(--line);
  margin-top: 42px;
  max-width: 720px;
  padding-top: 34px;
}

.process-heading h3 {
  font-size: clamp(24px, 2.4vw, 34px);
  margin-bottom: 10px;
}

.process-heading p:not(.kicker) {
  color: var(--muted);
  font-size: 17px;
}

.service-process {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 22px;
}

.process-step {
  background: #f5f5f7;
  border: 1px solid transparent;
  border-radius: 14px;
  min-height: 178px;
  padding: 24px;
}

.process-step span {
  background: #ffffff;
  border-radius: 999px;
  color: var(--accent);
  display: inline-flex;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 24px;
  padding: 8px 11px;
}

.process-step p {
  color: var(--muted);
  margin-bottom: 0;
}

.capability-section {
  background: #f7f8f4;
}

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

.capability-item {
  background: var(--panel);
  min-height: 220px;
  padding: 28px;
}

.capability-item span {
  color: var(--accent);
  display: block;
  font-weight: 900;
  margin-bottom: 32px;
}

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

.entity-section {
  background: #ffffff;
}

.entity-table {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.entity-row {
  border-bottom: 1px solid var(--line);
  min-height: 110px;
  padding: 24px 0;
}

.entity-row:nth-child(odd) {
  border-right: 1px solid var(--line);
  padding-right: 28px;
}

.entity-row:nth-child(even) {
  padding-left: 28px;
}

.entity-row span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  font-weight: 900;
  margin-bottom: 12px;
}

.entity-row strong {
  display: block;
  font-size: clamp(20px, 2.4vw, 32px);
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.about-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.about-bullets span {
  background: #f5f5f7;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 800;
  padding: 10px 14px;
}

.answer-section {
  background: #f5f5f7;
}

.answer-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.answer-item {
  background: #ffffff;
  border-radius: 8px;
  min-height: 230px;
  padding: 28px;
}

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

.service-directory {
  background: #ffffff;
}

.service-list {
  border-top: 1px solid var(--line);
}

.service-item {
  align-items: start;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 28px;
  grid-template-columns: 80px minmax(0, 1fr);
  padding: 24px 0;
}

.service-item span {
  color: var(--accent);
  font-weight: 900;
}

.service-item h3 {
  margin-bottom: 8px;
}

.service-item p {
  color: var(--muted);
  margin-bottom: 0;
}

.visual-section {
  background: #ffffff;
}

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

.product-tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.product-image {
  aspect-ratio: 4 / 3;
  background: #eef1eb;
  display: block;
  object-fit: cover;
  width: 100%;
}

.product-copy {
  padding: 22px;
}

.product-copy span {
  color: var(--accent-2);
  display: block;
  font-weight: 800;
  margin-bottom: 14px;
}

.feature-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.feature-chips em {
  background: #ffffff;
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
  padding: 7px 10px;
}

.workflow-section {
  background: #ffffff;
}

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

.workflow-step {
  border-top: 1px solid var(--line);
  padding: 28px 24px 0 0;
  position: relative;
}

.workflow-step::before {
  background: var(--accent);
  border-radius: 999px;
  content: "";
  height: 10px;
  left: 0;
  position: absolute;
  top: -5px;
  width: 10px;
}

.workflow-step span {
  color: var(--accent-2);
  display: block;
  font-weight: 900;
  margin-bottom: 22px;
}

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

.application-section {
  align-items: stretch;
  background: #111111;
  color: #fff;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.application-media {
  min-height: 520px;
}

.application-image {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.application-copy {
  align-self: center;
  padding: 72px 5vw;
}

.application-copy .kicker {
  color: #79d9c1;
}

.application-copy h2 {
  max-width: 680px;
}

.application-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.application-tags span {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #f6f6f6;
  font-weight: 800;
  padding: 10px 14px;
}

.application-cards {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 32px;
}

.application-cards article {
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 18px;
}

.application-cards span {
  color: #79d9c1;
  display: block;
  font-weight: 900;
  margin-bottom: 14px;
}

.application-cards h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.application-cards p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 0;
}

.source-boundary {
  background: #f5f5f7;
}

.news-section {
  background: #ffffff;
}

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

.news-item {
  background: #f5f5f7;
  border-radius: 8px;
  min-height: 190px;
  padding: 22px;
}

.news-item span {
  color: var(--accent);
  display: block;
  font-weight: 900;
  margin-bottom: 20px;
}

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

.news-item ul {
  color: var(--muted);
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
  padding-left: 18px;
}

.news-item li {
  line-height: 1.55;
}

.text-link {
  color: var(--accent);
  display: inline-flex;
  font-size: 14px;
  font-weight: 700;
  margin-top: 12px;
}

.section-actions {
  display: flex;
  justify-content: center;
  margin-top: 26px;
}

.section-actions .text-link {
  align-items: center;
  background: #f5f5f7;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  margin-top: 0;
  padding: 12px 18px;
}

.article-page {
  padding: 72px 5vw 96px;
}

.article-detail {
  margin: 0 auto;
  max-width: 880px;
}

.article-detail h1 {
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.08;
  margin-bottom: 18px;
}

.article-index-page .article-detail {
  max-width: 960px;
  text-align: center;
}

.article-index-page .breadcrumb,
.article-index-page .article-meta {
  justify-content: center;
}

.article-index-list {
  padding-left: 0;
  padding-right: 0;
}

.article-index-list .news-list {
  margin: 0 auto;
  max-width: 1180px;
}

.article-index-item {
  min-height: 230px;
}

.article-meta {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 14px;
  gap: 10px;
  margin: 18px 0 28px;
}

.article-detail section {
  border-top: 1px solid var(--line);
  margin-top: 34px;
  padding-top: 28px;
}

.article-detail section h2 {
  font-size: clamp(24px, 2.8vw, 36px);
}

.article-detail section p {
  color: var(--muted);
  font-size: 18px;
}

.article-summary {
  background: #f5f5f7;
  border-top: 0;
  border-radius: 12px;
  margin-top: 28px;
  padding: 26px;
}

.article-summary ul {
  color: var(--muted);
  display: grid;
  gap: 10px;
  margin: 10px 0 0;
  padding-left: 20px;
}

.article-table-section {
  border-top: 1px solid var(--line);
}

.article-table {
  border: 1px solid var(--line);
  border-radius: 16px;
  display: grid;
  margin-top: 18px;
  overflow: hidden;
}

.article-table div {
  display: grid;
  gap: 16px;
  grid-template-columns: 180px minmax(0, 1fr);
  padding: 18px 20px;
}

.article-table div + div {
  border-top: 1px solid var(--line);
}

.article-table strong {
  color: var(--ink);
  font-size: 16px;
}

.article-table span {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.article-faq details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

.article-faq summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 700;
}

.article-faq details p {
  margin-top: 10px;
}

.product-page {
  padding: 72px 5vw 96px;
}

.product-hero-detail {
  align-items: center;
  display: grid;
  gap: 44px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  margin: 0 auto;
  max-width: 1180px;
  min-height: 560px;
}

.product-hero-copy h1 {
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.08;
  margin: 16px 0 18px;
}

.product-hero-copy .lead {
  color: var(--muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.55;
}

.product-hero-image {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  margin: 0;
  overflow: hidden;
}

.product-hero-image img {
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  width: 100%;
}

.product-detail-section {
  margin: 0 auto;
  max-width: 1180px;
  padding: 44px 0 0;
}

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

.spec-card-grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.spec-card-grid span {
  color: var(--accent-2);
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 14px;
}

.spec-card-grid strong {
  display: block;
  font-size: 18px;
  line-height: 1.35;
}

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

.feature-list-detail div {
  align-items: start;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 14px;
  grid-template-columns: 12px 1fr;
  padding: 20px;
}

.feature-list-detail span {
  background: var(--accent);
  border-radius: 999px;
  height: 10px;
  margin-top: 8px;
  width: 10px;
}

.feature-list-detail p {
  color: var(--text);
  margin: 0;
}

.parameter-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.parameter-table div {
  display: grid;
  gap: 18px;
  grid-template-columns: 220px 1fr;
}

.parameter-table div + div {
  border-top: 1px solid var(--line);
}

.parameter-table strong,
.parameter-table span {
  padding: 18px 20px;
}

.parameter-table strong {
  background: #f5f5f7;
}

.parameter-table span {
  color: var(--muted);
}

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

.method-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
}

.method-card h3 {
  color: var(--ink);
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.25;
  margin-bottom: 20px;
}

.method-columns {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
}

.method-columns strong {
  color: var(--ink);
  display: block;
  font-size: 16px;
  margin-bottom: 12px;
}

.method-card ol,
.method-card ul {
  color: var(--muted);
  display: grid;
  gap: 10px;
  line-height: 1.7;
  margin: 0;
  padding-left: 22px;
}

.method-card li::marker {
  color: var(--accent);
  font-weight: 800;
}

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

.product-service-process .process-step {
  background: #ffffff;
}

.product-detail-link {
  margin: 0 22px 22px;
}

.article-cta {
  background: #f5f5f7;
  border-radius: 14px;
  padding: 28px;
}

.product-page > .article-cta {
  border: 1px solid var(--line);
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) auto;
  margin: 56px auto 0;
  max-width: 1180px;
  padding: 34px 38px;
}

.product-page > .article-cta h2 {
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.2;
  margin-bottom: 12px;
}

.product-page > .article-cta p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
  max-width: 820px;
}

.product-page > .article-cta .button {
  align-self: center;
  margin-top: 18px;
}

.source-layout {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
}

.source-pages {
  display: grid;
  gap: 10px;
}

.source-page,
.missing-facts {
  background: #ffffff;
  border-radius: 8px;
  padding: 18px;
}

.source-pages span {
  color: var(--accent);
  display: block;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.source-pages strong {
  display: block;
  overflow-wrap: anywhere;
}

.missing-facts ul {
  color: var(--muted);
  margin: 0;
  padding-left: 20px;
}

.split {
  display: grid;
  gap: 42px;
  grid-template-columns: 0.8fr 1.2fr;
}

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

.proof-list li {
  background: #eef4ed;
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 16px 18px;
}

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

.contact-band {
  align-items: start;
  background: #17201c;
  color: #fff;
  display: grid;
  gap: 56px;
  grid-template-columns: minmax(260px, 0.42fr) minmax(620px, 1fr);
}

.contact-band .kicker,
.contact-band ul {
  color: #b8dfd2;
}

.contact-band ul {
  margin: 0;
}

.contact-panel {
  display: grid;
  gap: 16px;
}

.contact-phone-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 0.9fr 1.2fr 1.1fr;
}

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

.contact-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  min-width: 0;
  padding: 18px;
}

.contact-card-address {
  background: rgba(255, 255, 255, 0.06);
  padding: 16px 18px;
}

.contact-card span {
  color: #b8dfd2;
  display: block;
  font-weight: 900;
  margin-bottom: 8px;
}

.contact-card strong {
  color: #fff;
  display: block;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.contact-card-address strong {
  font-size: clamp(15px, 1.05vw, 18px);
  font-weight: 600;
  line-height: 1.55;
}

body.theme-apple-minimal .metric-item span,
body.theme-apple-minimal .home-highlights span,
body.theme-apple-minimal .topic-card span,
body.theme-apple-minimal .process-step span,
body.theme-apple-minimal .product-copy span,
body.theme-apple-minimal .news-item span,
body.theme-apple-minimal .application-cards span,
body.theme-apple-minimal .contact-card span,
body.theme-apple-minimal .entity-row span {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
}

body.theme-apple-minimal .home-highlights article,
body.theme-apple-minimal .topic-card,
body.theme-apple-minimal .news-item,
body.theme-apple-minimal .contact-card,
body.theme-apple-minimal .product-tile,
body.theme-apple-minimal .process-step {
  border-radius: 12px;
}

body.theme-apple-minimal .home-highlights article {
  min-height: 112px;
  padding: 18px;
}

body.theme-apple-minimal .home-highlights p {
  font-size: 16px;
  line-height: 1.42;
}

body.theme-apple-minimal .metric-item {
  padding: 20px 22px;
}

body.theme-apple-minimal .metric-item strong {
  font-size: clamp(18px, 1.9vw, 26px);
  line-height: 1.18;
}

body.theme-apple-minimal .topic-card,
body.theme-apple-minimal .news-item {
  min-height: 178px;
  padding: 22px;
}

body.theme-apple-minimal .topic-card p,
body.theme-apple-minimal .process-step p,
body.theme-apple-minimal .product-copy p,
body.theme-apple-minimal .news-item p,
body.theme-apple-minimal .application-cards p,
body.theme-apple-minimal .entity-row strong {
  line-height: 1.56;
}

body.theme-apple-minimal .product-copy {
  padding: 20px;
}

body.theme-apple-minimal .feature-chips em {
  font-size: 12px;
  font-weight: 500;
  padding: 6px 10px;
}

body.theme-apple-minimal .application-copy {
  padding-bottom: 64px;
  padding-top: 64px;
}

body.theme-apple-minimal .application-copy > p:not(.kicker) {
  color: rgba(255, 255, 255, 0.74);
  font-size: 16px;
  line-height: 1.6;
}

body.theme-apple-minimal .application-cards article {
  border-radius: 12px;
  padding: 20px;
}

body.theme-apple-minimal .contact-band {
  background: #111111;
}

body.theme-apple-minimal .contact-card strong {
  font-weight: 600;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

body.theme-apple-minimal .contact-card-primary strong {
  font-size: clamp(22px, 2.1vw, 30px);
}

body.theme-apple-minimal .contact-card-address strong {
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(15px, 1vw, 18px);
  line-height: 1.55;
}

body.theme-apple-minimal footer p {
  font-size: 13px;
}

footer {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  padding: 28px 5vw;
}

@media (max-width: 860px) {
  .site-header,
  nav,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header {
    gap: 12px;
    padding-bottom: 16px;
    padding-top: 16px;
    position: static;
  }

  .header-actions {
    align-items: flex-start;
    flex-wrap: wrap;
    width: 100%;
  }

  nav {
    flex-direction: row;
    gap: 12px;
    max-width: 100%;
    width: 100%;
  }

  .hero,
  .split,
  .contact-band,
  .spotlight-section,
  .application-section,
  .entity-table,
  .answer-grid,
  .source-layout {
    grid-template-columns: 1fr;
  }

  .topic-grid,
  .faq-grid,
  .product-grid,
  .product-hero-detail,
  .spec-card-grid,
  .feature-list-detail,
  .news-list,
  .home-highlights,
  .service-process,
  .capability-matrix,
  .workflow-track,
  .metric-strip,
  .contact-phone-grid,
  .contact-address-grid,
  .application-cards {
    grid-template-columns: 1fr;
  }

  .metric-strip {
    margin-left: 20px;
    margin-right: 20px;
  }

  .metric-item {
    border-bottom: 1px solid var(--line);
    border-right: 0;
  }

  body.theme-apple-minimal .metric-item {
    border-right: 0;
  }

  .application-media {
    min-height: 320px;
  }

  .entity-row,
  .entity-row:nth-child(odd),
  .entity-row:nth-child(even) {
    border-right: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .service-item {
    grid-template-columns: 1fr;
  }

  .parameter-table div {
    grid-template-columns: 1fr;
  }

  .parameter-table span {
    padding-top: 0;
  }

  .article-table div {
    grid-template-columns: 1fr;
  }

  .visual-mosaic {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .mosaic-1 {
    grid-row: auto;
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
  }

  body.theme-apple-minimal .site-header {
    gap: 10px;
    min-height: auto;
    padding: 14px 20px;
  }

  body.theme-apple-minimal nav {
    gap: 16px;
  }

  body.theme-apple-minimal nav a {
    font-size: 13px;
  }

  body.theme-apple-minimal .hero {
    padding: 46px 20px 34px;
  }

  body.theme-apple-minimal h1 {
    font-size: 36px;
    line-height: 1.12;
  }

  body.theme-apple-minimal h2 {
    font-size: 28px;
    line-height: 1.18;
  }

  body.theme-apple-minimal h3 {
    font-size: 18px;
  }

  body.theme-apple-minimal .lead,
  body.theme-apple-minimal .section-intro {
    font-size: 17px;
    line-height: 1.5;
  }

  body.theme-apple-minimal .section {
    padding: 48px 20px;
  }

  body.theme-apple-minimal .visual-mosaic {
    grid-template-rows: repeat(3, 180px);
  }

  body.theme-apple-minimal .contact-card-primary strong {
    font-size: 22px;
  }

  body.theme-apple-minimal .contact-phone-grid,
  body.theme-apple-minimal .contact-address-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  body {
    overflow-x: hidden;
  }

  body.theme-apple-minimal .site-header {
    align-items: stretch;
  }

  body.theme-apple-minimal .brand {
    font-size: 16px;
  }

  body.theme-apple-minimal .header-actions {
    align-items: stretch;
  }

  body.theme-apple-minimal .header-phone,
  body.theme-apple-minimal .lang-switch {
    justify-content: center;
  }

  body.theme-apple-minimal nav {
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid var(--line);
    overflow-x: auto;
    padding-top: 10px;
  }

  body.theme-apple-minimal nav a {
    flex: 0 0 auto;
  }

  body.theme-apple-minimal .hero {
    padding-bottom: 28px;
    padding-left: 18px;
    padding-right: 18px;
    text-align: left;
  }

  body.theme-apple-minimal .hero-actions {
    justify-content: flex-start;
  }

  body.theme-apple-minimal h1 {
    font-size: 34px;
  }

  body.theme-apple-minimal h2 {
    font-size: 26px;
  }

  body.theme-apple-minimal .lead,
  body.theme-apple-minimal .section-intro {
    font-size: 16px;
  }

  body.theme-apple-minimal .visual-mosaic {
    gap: 10px;
    grid-template-rows: repeat(3, 150px);
  }

  body.theme-apple-minimal .home-highlights {
    padding: 0 18px 36px;
  }

  body.theme-apple-minimal .home-highlights article,
  body.theme-apple-minimal .topic-card,
  body.theme-apple-minimal .news-item,
  body.theme-apple-minimal .application-cards article,
  body.theme-apple-minimal .contact-card,
  body.theme-apple-minimal .process-step {
    min-height: auto;
    padding: 18px;
  }

  body.theme-apple-minimal .metric-strip {
    margin: 0 18px 42px;
  }

  body.theme-apple-minimal .metric-item {
    padding: 18px;
  }

  body.theme-apple-minimal .section {
    padding: 44px 18px;
  }

  body.theme-apple-minimal .section-heading {
    margin-bottom: 24px;
  }

  body.theme-apple-minimal .entity-row {
    min-height: auto;
    padding-bottom: 18px;
    padding-top: 18px;
  }

  body.theme-apple-minimal .entity-row strong {
    font-size: 19px;
  }

  body.theme-apple-minimal .product-grid,
  body.theme-apple-minimal .news-list,
  body.theme-apple-minimal .topic-grid,
  body.theme-apple-minimal .service-process,
  body.theme-apple-minimal .application-cards {
    gap: 12px;
  }

  body.theme-apple-minimal .product-image {
    aspect-ratio: 16 / 10;
  }

  body.theme-apple-minimal .application-media {
    min-height: 240px;
  }

  body.theme-apple-minimal .application-copy {
    padding: 38px 18px;
  }

  body.theme-apple-minimal .contact-band {
    gap: 20px;
  }

  body.theme-apple-minimal footer {
    padding: 22px 18px;
  }
}
.lang-switch a { background: transparent; border: 0; border-radius: 999px; color: var(--muted); cursor: pointer; display: inline-flex; flex: 0 0 auto; font: inherit; font-size: 12px; font-weight: 700; padding: 6px 10px; }
.lang-switch a.active { background: #ffffff; color: #111111; }

/* Refined about section typography */
.about-profile {
  align-items: stretch;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  margin-bottom: 18px;
}

.about-visual {
  background: #111111;
  border-radius: 18px;
  margin: 0;
  min-height: 360px;
  overflow: hidden;
}

.about-visual img {
  display: block;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  width: 100%;
}

.about-profile-copy {
  background: #f5f5f7;
  border: 1px solid #e6e6e9;
  border-radius: 18px;
  display: grid;
  align-content: center;
  gap: 16px;
  padding: clamp(24px, 4vw, 46px);
}

.about-profile-copy > span {
  color: #6e6e73;
  font-size: 12px;
  font-weight: 800;
}

.about-profile-copy h3 {
  color: #1d1d1f;
  font-size: clamp(26px, 3.4vw, 44px);
  letter-spacing: 0;
  line-height: 1.12;
  margin: 0;
}

.about-profile-copy p {
  color: #515154;
  font-size: 17px;
  line-height: 1.72;
  margin: 0;
}

.about-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.about-proof span {
  background: #ffffff;
  border: 1px solid #e6e6e9;
  border-radius: 999px;
  color: #1d1d1f;
  font-size: 13px;
  font-weight: 700;
  padding: 9px 12px;
}

.entity-table {
  border-top: 0;
  gap: 14px;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
}
.entity-row {
  background: #f5f5f7;
  border: 1px solid #e6e6e9;
  border-radius: 12px;
  min-height: auto;
  padding: 22px 24px;
}
.entity-row:nth-child(odd),
.entity-row:nth-child(even) {
  border-right: 1px solid #e6e6e9;
  padding-left: 24px;
  padding-right: 24px;
}
.entity-row span {
  color: #6e6e73;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 10px;
}
.entity-row strong {
  color: #1d1d1f;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.62;
}
body.theme-apple-minimal .entity-row strong {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.62;
}

.capability-cards {
  border-top: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.capability-card {
  background: #f5f5f7;
  border: 1px solid #e6e6e9;
  border-radius: 18px;
  display: grid;
  gap: 0;
  min-height: 100%;
  overflow: hidden;
  padding: 0;
}

.capability-card:nth-child(odd),
.capability-card:nth-child(even) {
  border-right: 1px solid #e6e6e9;
  padding: 0;
}

.capability-card img {
  aspect-ratio: 16 / 10;
  background: #ffffff;
  display: block;
  height: 220px;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.capability-card:nth-child(1) img {
  object-fit: cover;
  padding: 0;
}

.capability-card:nth-child(2) img {
  object-fit: cover;
  padding: 0;
}

.contact-card-visual img {
  object-fit: cover;
  object-position: center;
  padding: 0;
}

.capability-card > div {
  display: grid;
  gap: 10px;
  padding: 22px;
}

.capability-card span {
  color: #6e6e73;
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0;
}

.capability-card strong {
  color: #1d1d1f;
  display: block;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.58;
}

.capability-card .text-link {
  margin-top: 4px;
}

@media (max-width: 860px) {
  .about-profile { grid-template-columns: 1fr; }
  .about-visual { min-height: 240px; }
  .about-profile-copy { padding: 24px 20px; }
  .about-profile-copy h3 { font-size: 26px; }
  .about-profile-copy p { font-size: 16px; }
  .entity-table { grid-template-columns: 1fr; }
  .entity-row, .entity-row:nth-child(odd), .entity-row:nth-child(even) { padding: 20px; }
  .capability-cards { grid-template-columns: 1fr; }
  .capability-card,
  .capability-card:nth-child(odd),
  .capability-card:nth-child(even) { padding: 0; }
  .capability-card img { aspect-ratio: 16 / 9; }
  .capability-card > div { padding: 20px; }
  .product-page > .article-cta {
    grid-template-columns: 1fr;
    margin-top: 40px;
    max-width: none;
    padding: 26px 22px;
  }
  .product-page > .article-cta p {
    max-width: none;
  }
  .method-card {
    padding: 22px 18px;
  }
  .method-columns,
  .product-service-process {
    grid-template-columns: 1fr;
  }
  .method-card ol,
  .method-card ul {
    padding-left: 20px;
  }
}


/* article-publisher-enhancements */
.breadcrumb {
  align-items: center;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 14px;
  gap: 8px;
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.article-cover {
  border-radius: 18px;
  margin: 28px 0;
  overflow: hidden;
}

.article-cover img {
  aspect-ratio: 16 / 9;
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.article-topics ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.article-topics li {
  background: #f5f5f7;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  padding: 8px 12px;
}