:root {
  --blue: #123c69;
  --blue-2: #0d2a49;
  --green: #1f9b6a;
  --green-soft: #e9f7f1;
  --ink: #15212f;
  --muted: #5f6d7b;
  --line: #dbe3eb;
  --paper: #ffffff;
  --mist: #f4f7fa;
  --amber: #f4b43f;
  --shadow: 0 18px 42px rgba(18, 60, 105, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(219, 227, 235, 0.74);
  backdrop-filter: blur(18px);
}

.site-header[data-elevated="true"] {
  box-shadow: 0 10px 28px rgba(13, 42, 73, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--blue-2);
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 8px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  color: #263748;
}

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

.lang-toggle,
.menu-toggle {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.lang-toggle {
  min-width: 64px;
  padding: 9px 13px;
  border-radius: 8px;
  color: var(--paper);
  background: var(--blue);
  font-weight: 800;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: transparent;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--blue-2);
}

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 120px clamp(18px, 5vw, 76px) 70px;
  overflow: hidden;
}

.hero-image,
.hero-scrim {
  position: absolute;
  inset: 0;
}

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

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.82) 43%, rgba(255, 255, 255, 0.18) 100%),
    linear-gradient(0deg, rgba(13, 42, 73, 0.14), rgba(13, 42, 73, 0.02));
}

.hero-content {
  position: relative;
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 760px;
  color: var(--blue-2);
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  color: var(--blue-2);
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  color: var(--blue-2);
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  margin: 22px 0 0;
  color: #344658;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 730px;
  margin-top: 28px;
}

.hero-proof div {
  min-height: 86px;
  padding: 15px;
  border: 1px solid rgba(18, 60, 105, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(10px);
}

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

.hero-proof strong {
  color: var(--blue-2);
  font-size: 17px;
  line-height: 1.2;
}

.hero-proof span {
  margin-top: 7px;
  color: #45586a;
  font-size: 13px;
  font-weight: 750;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 850;
  line-height: 1.2;
}

.button-primary {
  color: var(--paper);
  background: var(--green);
  box-shadow: 0 12px 24px rgba(31, 155, 106, 0.22);
}

.button-secondary {
  color: var(--blue-2);
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(18, 60, 105, 0.22);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-block: 1px solid var(--line);
  background: #fbfcfd;
}

.trust-strip div {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  color: #314354;
  border-right: 1px solid var(--line);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.trust-strip div:last-child {
  border-right: 0;
}

.section {
  padding: 86px clamp(18px, 5vw, 76px);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.feature-grid,
.application-grid,
.buyer-grid,
.solution-grid,
.seo-info-grid,
.faq-grid,
.proof-grid,
.culture-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-grid article,
.product-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.feature-grid article {
  min-height: 230px;
  padding: 26px;
}

.feature-icon {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  border-radius: 8px;
  color: var(--blue-2);
  background: var(--green-soft);
  font-size: 13px;
  font-weight: 900;
}

.feature-grid p,
.product-list p,
.quality-copy p,
.contact-panel p {
  margin: 0;
  color: var(--muted);
}

.products,
.quality,
.strength,
.catalog,
.seo-pages,
.company-profile,
.proof-materials,
.oem-odm,
.real-scenes {
  background: var(--mist);
}

.solution-hub,
.culture {
  background: var(--paper);
}

.solution-grid article {
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.solution-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.solution-grid article > div {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px;
}

.solution-grid span,
.topic-grid span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.solution-grid p,
.topic-grid p,
.seo-page-copy p,
.seo-info-grid li,
.faq-grid p {
  margin: 0;
  color: var(--muted);
}

.solution-grid a {
  margin-top: 8px;
  color: var(--blue-2);
  font-weight: 900;
}

.seo-page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.85fr);
  gap: 28px;
  align-items: stretch;
}

.seo-page-copy {
  display: grid;
  gap: 18px;
  align-content: center;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.seo-page-layout > img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.topic-grid article,
.seo-info-grid article,
.faq-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.topic-grid article {
  min-height: 270px;
}

.seo-info-grid {
  margin-top: 18px;
}

.seo-info-grid ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.seo-info-grid li {
  position: relative;
  padding-left: 18px;
  font-weight: 720;
}

.seo-info-grid li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.seo-link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.seo-link-list a {
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--blue-2);
  background: var(--paper);
  font-size: 14px;
  font-weight: 850;
}

.seo-link-list a:hover {
  border-color: rgba(31, 155, 106, 0.45);
  color: var(--green);
}

.faq {
  background: var(--paper);
}

.faq-grid article {
  min-height: 250px;
  background: #fbfcfd;
}

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

.proof-grid article,
.culture-grid article,
.process-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.proof-grid article {
  min-height: 250px;
}

.proof-grid span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 8px;
  color: var(--paper);
  background: var(--blue-2);
  font-weight: 950;
}

.proof-grid p,
.culture-grid p,
.process-grid li {
  color: var(--muted);
}

.culture-grid {
  grid-template-columns: repeat(5, 1fr);
}

.culture-grid article {
  min-height: 210px;
  background: #fbfcfd;
}

.process-grid article {
  min-height: 280px;
}

.process-grid ul,
.process-grid ol {
  display: grid;
  gap: 11px;
  margin: 16px 0 0;
  padding-left: 18px;
}

.process-grid li {
  padding-left: 2px;
  line-height: 1.55;
  font-weight: 720;
}

.company-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 24px;
  align-items: stretch;
}

.company-media-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 18px;
}

.company-park {
  margin: 0;
}

.company-park img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.company-copy {
  display: grid;
  gap: 18px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.company-copy p {
  margin: 0;
  color: #405364;
  font-size: 17px;
}

.company-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.company-facts div {
  min-height: 106px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.company-facts span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.company-facts strong {
  color: var(--blue-2);
  font-size: 16px;
  font-weight: 760;
  line-height: 1.38;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.catalog-grid article {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.catalog-index {
  color: var(--green);
  font-size: 40px;
  font-weight: 950;
  line-height: 1;
}

.catalog-grid h3 {
  margin-top: 18px;
}

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

.catalog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 22px;
}

.catalog-tags span {
  padding: 7px 9px;
  border: 1px solid rgba(31, 155, 106, 0.22);
  border-radius: 8px;
  color: var(--blue-2);
  background: var(--green-soft);
  font-size: 12px;
  font-weight: 850;
}

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

.strength-panel,
.evidence-panel {
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.strength-panel {
  padding: 28px;
}

.strength-panel > p {
  max-width: 760px;
  margin: 0 0 26px;
  color: #405364;
  font-size: 17px;
}

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

.capability-table div {
  display: grid;
  grid-template-columns: minmax(150px, 0.35fr) minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfd;
}

.capability-table div:nth-child(even) {
  background: var(--paper);
}

.capability-table div:last-child {
  border-bottom: 0;
}

.capability-table span {
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.capability-table strong {
  color: var(--blue-2);
  line-height: 1.35;
}

.evidence-panel {
  padding: 28px;
  background: var(--blue-2);
  color: var(--paper);
}

.evidence-panel h3 {
  color: var(--paper);
}

.evidence-panel ul {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.evidence-panel li {
  position: relative;
  padding-left: 26px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 720;
}

.evidence-panel li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 28px;
  align-items: start;
}

.product-layout > img,
.quality > img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

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

.product-list article {
  min-height: 190px;
  padding: 22px;
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 26px;
}

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

.product-gallery img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #f4f7fa;
}

.product-gallery h3 {
  margin: 14px 16px 4px;
  font-size: 17px;
}

.product-gallery p {
  min-height: 48px;
  margin: 0;
  padding: 0 16px 16px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
  line-height: 1.35;
}

.product-detail-block {
  margin-top: 56px;
}

.product-detail-heading {
  margin-bottom: 26px;
}

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

.detail-grid article {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.detail-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
  background: #f4f7fa;
}

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

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

.detail-grid li {
  position: relative;
  padding-left: 18px;
  color: #314354;
  font-size: 13px;
  font-weight: 720;
  line-height: 1.42;
}

.detail-grid li::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.application-detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 22px;
}

.application-detail-grid article {
  min-height: 210px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

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

.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.spec-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.spec-card-header {
  padding: 22px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfd;
}

.spec-card-header span {
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.spec-card-header h3 {
  margin-top: 8px;
  margin-bottom: 0;
}

.spec-card dl {
  margin: 0;
}

.spec-card dl div {
  display: grid;
  grid-template-columns: minmax(116px, 0.38fr) minmax(0, 1fr);
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.spec-card dl div:last-child {
  border-bottom: 0;
}

.spec-card dt,
.spec-card dd {
  margin: 0;
}

.spec-card dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.spec-card dd {
  color: var(--blue-2);
  font-weight: 820;
  line-height: 1.35;
}

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

.scene-grid figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.scene-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.scene-grid figcaption {
  min-height: 58px;
  display: flex;
  align-items: center;
  padding: 14px 16px;
  color: var(--blue-2);
  font-size: 14px;
  font-weight: 850;
}

.application-grid span {
  min-height: 74px;
  display: flex;
  align-items: center;
  padding: 18px 20px;
  border-left: 4px solid var(--green);
  background: #f8fbfd;
  color: var(--blue-2);
  font-weight: 850;
}

.buyer-fit {
  background: var(--paper);
}

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

.buyer-grid article {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.buyer-grid p {
  margin: 0;
  color: var(--muted);
}

.quality {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1fr);
  gap: 42px;
  align-items: center;
}

.workflow {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: workflow;
}

.workflow li {
  position: relative;
  min-height: 58px;
  padding: 15px 16px 15px 54px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: #314354;
  font-weight: 700;
}

.workflow li::before {
  counter-increment: workflow;
  content: counter(workflow);
  position: absolute;
  top: 14px;
  left: 14px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--paper);
  background: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.contact {
  background: linear-gradient(90deg, var(--blue-2), var(--blue));
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
  gap: 40px;
  align-items: start;
  color: var(--paper);
}

.contact-panel .eyebrow {
  color: var(--amber);
}

.contact-panel h2 {
  color: var(--paper);
}

.contact-panel p {
  max-width: 650px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.82);
}

.contact-copy {
  display: grid;
  gap: 22px;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.contact-methods a,
.contact-methods div {
  min-height: 94px;
  display: grid;
  gap: 8px;
  align-content: center;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: var(--paper);
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

.contact-methods span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-methods strong {
  color: var(--paper);
  font-size: 15px;
  line-height: 1.35;
}

.inquiry-form {
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.form-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.inquiry-form label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 800;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 8px;
  padding: 12px;
  color: var(--paper);
  background: rgba(255, 255, 255, 0.12);
  font: inherit;
}

.inquiry-form input::placeholder,
.inquiry-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.56);
}

.inquiry-form select {
  color: var(--paper);
}

.inquiry-form option {
  color: #10243a;
}

.inquiry-form textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 76px);
  background: #0b1c2d;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.site-footer span:first-child {
  color: var(--paper);
  font-weight: 900;
}

.article-page {
  background: var(--mist);
}

.article-main {
  padding: 120px clamp(18px, 5vw, 76px) 72px;
}

.article-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(26px, 4vw, 54px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 16px 38px rgba(18, 60, 105, 0.1);
}

.article-wrap h1 {
  max-width: 880px;
}

.article-wrap h2 {
  margin-top: 38px;
  font-size: clamp(24px, 2.4vw, 34px);
}

.article-wrap h3 {
  margin-top: 22px;
}

.article-wrap p {
  color: #344658;
  font-size: 17px;
}

.article-lead {
  max-width: 850px;
  margin: 20px 0 0;
  color: #28394a;
  font-size: 19px;
}

.article-hero-image {
  width: 100%;
  max-height: 440px;
  margin: 30px 0 6px;
  border-radius: 8px;
  object-fit: cover;
}

.article-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-left: 20px;
  color: #344658;
  font-size: 17px;
}

.article-faq {
  margin: 42px 0 30px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--green-soft);
}

.article-faq h2 {
  margin-top: 0;
}

@media (max-width: 940px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    box-shadow: var(--shadow);
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .site-nav a,
  .site-nav button {
    width: 100%;
    text-align: left;
    margin: 0;
  }

  .site-nav a {
    padding: 12px;
  }

  .trust-strip,
  .feature-grid,
  .product-layout,
  .quality,
  .contact-panel,
  .strength-layout,
  .company-layout,
  .company-media-row,
  .buyer-grid,
  .catalog-grid,
  .solution-grid,
  .seo-page-layout,
  .seo-info-grid,
  .topic-grid,
  .faq-grid,
  .proof-grid,
  .culture-grid,
  .process-grid,
  .product-gallery,
  .detail-grid,
  .application-detail-grid,
  .spec-grid,
  .scene-grid,
  .contact-methods {
    grid-template-columns: 1fr;
  }

  .detail-grid article {
    grid-template-columns: 160px minmax(0, 1fr);
  }

  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-strip div {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 92vh;
    padding-top: 104px;
    align-items: flex-end;
  }

  .hero-scrim {
    background:
      linear-gradient(0deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.86) 56%, rgba(255, 255, 255, 0.18) 100%),
      linear-gradient(0deg, rgba(13, 42, 73, 0.12), rgba(13, 42, 73, 0.06));
  }

  h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 28px;
  }

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

  .section {
    padding-block: 64px;
  }

  .trust-strip,
  .product-list,
  .feature-grid,
  .application-grid,
  .hero-proof {
    grid-template-columns: 1fr;
  }

  .capability-table div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .spec-card dl div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

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

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