:root {
  --ink: #101820;
  --steel: #324454;
  --orange: #f36b2d;
  --orange-text: #b84612;
  --paper: #f4f5f4;
  --line: #d9dfe1;
  --muted: #62707a;
  --white: #fff;
  --navy: #0e1a24;
  --focus: #075f98;
  --shadow: 0 18px 45px rgba(16, 24, 32, .1);
  --content-max: 1320px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding: 0;
  background: var(--white);
  color: var(--ink);
  font: 16px/1.7 "Microsoft YaHei", "Segoe UI", sans-serif;
}

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

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

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 8px 14px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 74px;
  padding: 10px max(22px, calc((100vw - var(--content-max)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  font-weight: 800;
  line-height: 1.15;
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 8px;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}

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

.site-header nav > a,
.nav-trigger {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  line-height: 1;
}

.nav-group { position: relative; display: flex; }

.nav-trigger {
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-weight: 700;
  cursor: pointer;
}

.nav-trigger::after { margin-left: 6px; content: "⌄"; }

.nav-trigger:hover,
.nav-trigger[aria-current="page"] { color: var(--orange-text); }

.nav-menu {
  position: absolute;
  top: 100%;
  left: -18px;
  z-index: 30;
  display: none;
  width: 220px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.nav-menu::before {
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: 12px;
  content: "";
}

.nav-menu a {
  display: block;
  min-height: 44px;
  padding: 9px 12px;
  color: var(--ink);
  font-weight: 600;
}

.nav-menu a:first-child { border-bottom: 1px solid var(--line); font-weight: 800; }
.nav-menu a:hover, .nav-menu a:focus-visible { background: var(--paper); color: var(--orange-text); }
.nav-group:hover .nav-menu, .nav-group:focus-within .nav-menu, .nav-trigger[aria-expanded="true"] + .nav-menu { display: block; }

[id] { scroll-margin-top: 110px; }

.overview-strip,
.detail-layout,
.evidence-grid,
.content-columns,
.conversion-panel { display: grid; gap: 24px; }

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

.overview-strip a,
.evidence-card,
.info-panel {
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--white);
}

.overview-strip a { border-top: 3px solid var(--orange); font-weight: 800; }
.overview-strip span { display: block; color: var(--muted); font-size: 13px; font-weight: 400; }

.detail-section { padding-top: 70px; padding-bottom: 70px; }
.detail-section + .detail-section { border-top: 1px solid var(--line); }
.detail-layout { grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); align-items: center; }
.detail-layout.reverse > :first-child { order: 2; }
.detail-layout img { width: 100%; min-height: 340px; max-height: 480px; object-fit: cover; }
.detail-copy h2 { margin: 0 0 14px; font-size: clamp(30px, 4vw, 44px); line-height: 1.2; }
.detail-copy h3 { margin: 24px 0 8px; }
.detail-copy p, .detail-copy li { color: var(--muted); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; }
.tag-list li { padding: 6px 10px; background: var(--paper); color: var(--steel); font-size: 13px; }

.evidence-grid { grid-template-columns: repeat(3, 1fr); }
.evidence-card h3 { margin: 0 0 8px; }
.evidence-card p { margin: 0; color: var(--muted); }
.metric { display: block; margin-bottom: 12px; color: var(--orange-text); font-size: 25px; font-weight: 800; }
.content-columns { grid-template-columns: repeat(2, 1fr); }

.conversion-panel {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 42px max(22px, calc((100vw - var(--content-max)) / 2));
  background: var(--navy);
  color: var(--white);
}

.conversion-panel h2 { margin: 0; font-size: clamp(28px, 4vw, 42px); }
.conversion-panel p { margin: 8px 0 0; color: #cbd5db; }
.conversion-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.conversion-panel .button-outline { color: var(--white); }

.site-header nav a:hover,
.site-header nav a[aria-current="page"] { color: var(--orange-text); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--orange);
  background: var(--orange);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
  transition: filter .2s ease, transform .2s ease;
}

.button:hover {
  filter: brightness(.94);
  transform: translateY(-1px);
}

.button-outline {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}

.button-small {
  min-height: 46px;
  padding: 0 14px;
  font-size: 13px;
}

.page-hero,
.section { padding: 82px max(22px, calc((100vw - var(--content-max)) / 2)); }

.page-hero {
  background: linear-gradient(130deg, var(--ink), #223846);
  color: var(--white);
}

.home-hero {
  display: grid;
  grid-template-columns: 1fr .9fr;
  align-items: center;
  gap: 58px;
  min-height: 580px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange-text);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .15em;
}

.page-hero h1,
.section-heading h1,
.section-heading h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.18;
}

.page-hero p {
  max-width: 700px;
  color: #d5dde2;
}

.page-hero .eyebrow,
.factory-evidence .eyebrow { color: #ff9a6c; }

.factory-page-hero {
  position: relative;
  overflow: hidden;
}

.factory-hero-mark {
  position: absolute;
  top: 50%;
  right: max(22px, calc((100vw - var(--content-max)) / 2));
  width: min(45vw, 600px);
  height: auto;
  object-fit: contain;
  transform: translateY(-50%);
}

.hero-photo {
  width: 100%;
  height: 370px;
  object-fit: cover;
  filter: saturate(.76) contrast(1.05);
}

.hero-stats {
  display: flex;
  gap: 30px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.hero-stats b {
  display: block;
  font-size: 22px;
}

.hero-stats span {
  color: #b9c4cb;
  font-size: 13px;
}

.section-muted { background: var(--paper); }

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading h2 { font-size: clamp(30px, 4vw, 46px); }

.section-heading p:last-child,
.muted { color: var(--muted); }

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

.card {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
}

.card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.card-copy { padding: 22px; }

.card h2,
.card h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

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

.feature-grid,
.split-grid,
.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.feature {
  padding: 28px;
  border-top: 4px solid var(--orange);
  background: var(--white);
  box-shadow: var(--shadow);
}

.feature h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--white);
}

.process-list b {
  display: block;
  margin-bottom: 12px;
  color: var(--orange);
  font-size: 26px;
}

.contact-panel {
  padding: 34px;
  background: var(--orange);
  color: var(--ink);
}

.contact-panel h2 {
  margin-top: 0;
  font-size: 36px;
}

.contact-panel .button {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.quote-layout {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 48px;
  align-items: start;
}

.quote-intro {
  position: sticky;
  top: 105px;
}

.wechat-card {
  margin-top: 26px;
  padding: 20px;
  border-left: 4px solid var(--orange);
  background: var(--white);
  color: var(--ink);
}

.qr-placeholder {
  display: grid;
  width: 170px;
  aspect-ratio: 1;
  place-items: center;
  margin: 14px 0;
  border: 1px dashed #8a959d;
  background: repeating-linear-gradient(45deg, #edf0f1 0, #edf0f1 9px, #fff 9px, #fff 18px);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.form-card {
  padding: 30px;
  background: var(--white);
  box-shadow: var(--shadow);
}

fieldset {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
  border: 0;
}

legend {
  grid-column: 1 / -1;
  font-weight: 800;
}

.radio-card {
  display: flex !important;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-grid label,
.lookup-form label {
  display: grid;
  gap: 5px;
  font-size: 14px;
  font-weight: 700;
}

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

input,
select,
textarea {
  width: 100%;
  padding: 11px;
  border: 1px solid #bbc5cb;
  background: var(--white);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--orange);
  outline: 3px solid rgba(243, 107, 45, .18);
}

.consent {
  display: flex;
  gap: 8px;
  margin: 18px 0;
  color: var(--muted);
  font-size: 13px;
}

.consent input,
.radio-card input { width: auto; }

.form-result {
  min-height: 25px;
  color: var(--steel);
  font-weight: 700;
}

.form-result.error { color: #b42318; }

.lookup-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 14px;
  align-items: end;
  padding: 30px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.order-result { grid-column: 1 / -1; }

.order-card {
  padding: 18px;
  background: var(--paper);
}

.order-events { padding-left: 20px; }

.order-events li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 8px 0;
}

.article { max-width: 820px; }

.article h2 { margin-top: 42px; }

.article p,
.article li { color: var(--muted); }

.notice {
  padding: 18px;
  border-left: 4px solid var(--orange);
  background: #fff4ee;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 24px;
  padding: 34px max(22px, calc((100vw - var(--content-max)) / 2));
  background: #0b1015;
  color: #b6c0c6;
  font-size: 13px;
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  object-fit: contain;
}

.footer-brand strong { display: block; }

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

.address-check { color: #ffd3bf; }

.factory-map {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
}

.factory-map iframe {
  display: block;
  width: 100%;
  height: 430px;
  border: 0;
}

.factory-map-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px;
}

.factory-map-copy h2,
.factory-map-copy p { margin: 0; }

.mobile-actions { display: none; }

/* Admin workspace */
.admin-page { background: var(--paper); }

.admin-page .site-header > label {
  display: grid;
  gap: 4px;
  min-width: 220px;
  color: var(--steel);
  font-size: 13px;
  font-weight: 700;
}

.admin-page .site-header input { padding: 8px 10px; }

.admin-page .section > h2 { margin-top: 42px; }

.promise-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  padding: 20px;
  background: var(--navy);
  color: var(--white);
}

.promise-bar > * {
  padding: 8px 12px;
  border-left: 3px solid var(--orange);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.service-grid > * {
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

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

.scene-label {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--orange-text);
  font-size: 12px;
  font-weight: 800;
}

.button-ghost {
  border-color: var(--steel);
  background: transparent;
  color: var(--steel);
}

/* Homepage */
.home-section {
  padding-top: 92px;
  padding-bottom: 92px;
}

.home-media { aspect-ratio: 3 / 2; }

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

.requirement-card,
.industry-grid article,
.advantage-grid article,
.knowledge-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--white);
}

.requirement-card { border-top: 4px solid var(--orange); }

.requirement-card h3,
.industry-grid h3,
.advantage-grid h3,
.knowledge-grid h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.3;
}

.requirement-card p,
.industry-grid p,
.advantage-grid p,
.knowledge-grid p {
  margin: 0;
  color: var(--muted);
}

.section-action { margin: 30px 0 0; }

.text-link {
  color: var(--orange-text);
  font-weight: 800;
}

.text-link:hover { color: var(--orange-text); }

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

.process-cards .card img {
  height: auto;
  aspect-ratio: 3 / 2;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.case-card {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  min-height: 280px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-card img.case-card-media-contain {
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  object-position: left center;
  background: #f3f4f4;
}

.case-card > div { padding: 30px; }

.case-card h3 {
  margin: 0 0 8px;
  font-size: 28px;
}

.case-card > div > p:not(.eyebrow) { color: var(--muted); }

.factory-evidence {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--navy);
  color: var(--white);
}

.factory-evidence .factory-copy > p:not(.eyebrow) { color: #d5dde2; }

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

.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.check-list li::before {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  margin-top: .65em;
  background: var(--orange);
  content: "";
}

.factory-evidence .text-link { color: var(--white); }

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

.advantage-grid b {
  display: block;
  margin-bottom: 18px;
  color: var(--orange);
  font-size: 30px;
}

.delivery-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.delivery-flow li {
  position: relative;
  padding: 0 24px 0 0;
}

.delivery-flow li:not(:last-child)::after {
  position: absolute;
  top: 20px;
  right: 4px;
  width: 16px;
  height: 1px;
  background: var(--line);
  content: "";
}

.delivery-flow b {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 14px;
  background: var(--navy);
  color: var(--white);
  font-size: 13px;
}

.delivery-flow span {
  display: block;
  font-weight: 700;
  line-height: 1.5;
}

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

.knowledge-grid article { min-height: 230px; }

.knowledge-grid .text-link {
  display: inline-block;
  margin-top: 20px;
}

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: var(--orange);
  color: var(--ink);
}

.final-cta h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.15;
}

.final-cta .eyebrow { color: var(--ink); }

.final-cta .button {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.final-cta .button-outline {
  margin-left: 12px;
  border-color: var(--ink);
  background: transparent;
  color: var(--ink);
}

@media (max-width: 900px) {
  .site-header {
    flex-wrap: wrap;
    gap: 12px;
  }

  .site-header nav {
    display: flex;
    flex: 1 0 100%;
    order: 3;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
    white-space: nowrap;
  }

  .nav-group { flex: 0 0 auto; }
  .nav-menu { position: fixed; top: auto; right: 16px; left: 16px; width: auto; max-height: 55vh; overflow-y: auto; }
  .overview-strip, .evidence-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-layout, .content-columns, .conversion-panel { grid-template-columns: 1fr; }
  .detail-layout.reverse > :first-child { order: 0; }

  .site-header .desktop-links { display: none; }

  .home-hero,
  .quote-layout,
  .feature-grid,
  .split-grid,
  .policy-grid,
  .factory-evidence { grid-template-columns: 1fr; }

  .factory-page-hero { height: auto; }
  .factory-hero-mark {
    position: static;
    width: min(80vw, 300px);
    margin: 32px auto 0;
    transform: none;
  }

  .page-hero,
  .section {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .home-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .quote-intro { position: static; }

  .card-grid,
  .process-list,
  .process-cards,
  .case-gallery,
  .solution-gallery { grid-template-columns: repeat(2, 1fr); }

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

  .delivery-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .delivery-flow li:not(:last-child)::after { display: none; }

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

  .admin-page .site-header > label { min-width: 0; }

  .lookup-form { grid-template-columns: 1fr 1fr; }

  .lookup-form .button { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  body { padding-bottom: 62px; }

  .admin-page { padding-bottom: 0; }

  .site-header {
    min-height: 62px;
    padding: 10px 16px;
  }

  .site-header > .button { display: none; }

  .factory-map iframe { height: 340px; }

  .factory-map-copy {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-page #load-admin {
    display: inline-flex;
    min-height: 46px;
  }

  .card-grid,
  .process-list,
  .form-grid,
  fieldset,
  .lookup-form,
  .process-cards,
  .requirement-grid,
  .industry-grid,
  .advantage-grid,
  .knowledge-grid,
  .case-grid,
  .delivery-flow,
  .case-gallery,
  .solution-gallery { grid-template-columns: 1fr; }

  .overview-strip, .evidence-grid { grid-template-columns: 1fr; }
  .detail-section { padding-top: 52px; padding-bottom: 52px; }
  .detail-layout img { min-height: 240px; }
  .conversion-panel { padding: 44px 18px; }
  .conversion-actions { display: grid; }

  .hero-stats {
    justify-content: space-between;
    gap: 14px;
  }

  .page-hero,
  .section {
    padding-right: 18px;
    padding-left: 18px;
  }

  .home-hero { min-height: 0; }

  .hero-photo { height: 250px; }

  .wide,
  .lookup-form .button { grid-column: auto; }

  .case-card { grid-template-columns: 1fr; }

  .case-card img { height: 230px; }

  .final-cta { display: block; }

  .final-cta > div + div { margin-top: 24px; }

  .final-cta .button { width: 100%; }

  .final-cta .button-outline { margin: 12px 0 0; }

  .mobile-actions {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--white);
    box-shadow: 0 -5px 20px rgba(0, 0, 0, .12);
  }

  .mobile-actions a {
    display: grid;
    min-height: 60px;
    place-items: center;
    font-size: 13px;
    font-weight: 800;
  }

  .mobile-actions .active {
    background: var(--orange);
    color: var(--ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .button { transition: none; }

  .button:hover { transform: none; }
}

/* Order platform */
.platform-page { background: var(--paper); }

#service-entry,
#evidence,
#submit-inquiry,
#order-center,
#no-drawing { scroll-margin-top: 96px; }

.platform-header { background: rgba(14, 26, 36, .97); border-color: rgba(255, 255, 255, .14); color: var(--white); }

.platform-header .brand small { color: #bdc8cf; }

.platform-header nav a:hover,
.platform-header nav a[aria-current="page"] { color: #ffad85; }

.platform-hero {
  display: flex;
  align-items: center;
  min-height: 720px;
  padding: 84px max(22px, calc((100vw - var(--content-max)) / 2));
  background-color: #0e1a24;
  background-image:
    linear-gradient(90deg, rgba(5, 14, 22, .96) 0%, rgba(5, 14, 22, .88) 32%, rgba(5, 14, 22, .48) 57%, rgba(5, 14, 22, .08) 100%),
    url("/assets/images/hero-laser-cutting.jpg");
  background-position: center, center;
  background-size: cover;
  color: var(--white);
}

.platform-hero-content {
  position: relative;
  z-index: 1;
  width: min(100%, 760px);
  max-width: 760px;
}

.platform-no-drawing {
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 52px;
  align-items: center;
  padding: 78px max(22px, calc((100vw - var(--content-max)) / 2));
  background: linear-gradient(125deg, #0e1a24 0%, #162d3b 55%, #0e1a24 100%);
  color: var(--white);
}

.platform-hero h1,
.platform-no-drawing h2 { margin: 0; font-size: clamp(36px, 5vw, 64px); line-height: 1.13; }

.platform-hero-content > p:not(.eyebrow),
.platform-no-drawing p { max-width: 650px; color: #d5dde2; }

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

.platform-hero .button-outline { color: var(--white); }

.platform-promise {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  color: #d5dde2;
  font-size: 14px;
}

.platform-promise li { padding: 12px; border-left: 3px solid var(--orange); background: rgba(255, 255, 255, .06); }

.platform-section { background: var(--white); }

.platform-section.section-muted { background: var(--paper); }

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

.platform-entry-grid a {
  min-height: 178px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform .2s ease, border-color .2s ease;
}

.platform-entry-grid a:hover { border-color: var(--orange); transform: translateY(-3px); }

.platform-entry-grid b,
.platform-service-steps b { color: var(--orange-text); font-size: 14px; }

.platform-entry-grid h3 { margin: 22px 0 6px; font-size: 23px; }

.platform-entry-grid span { color: var(--muted); font-size: 14px; }

.platform-process-gallery {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.platform-process-gallery li {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  background: var(--navy);
  box-shadow: var(--shadow);
}

.platform-process-gallery li:nth-child(1) { grid-column: span 5; }
.platform-process-gallery li:nth-child(2) { grid-column: span 7; }
.platform-process-gallery li:nth-child(n + 3) { grid-column: span 4; }
.platform-process-gallery li:nth-child(-n + 2) { min-height: 360px; }

.platform-process-gallery img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.platform-process-gallery .process-design { object-position: 66% center; }
.platform-process-gallery .process-laser { object-position: 48% center; }
.platform-process-gallery .process-bending { object-position: center; }
.platform-process-gallery .process-welding { object-position: 55% center; }
.platform-process-gallery .process-finishing { object-position: center; }

.platform-process-gallery li > div {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  padding: 48px 22px 20px;
  background: linear-gradient(0deg, rgba(6, 17, 25, .96) 0%, rgba(6, 17, 25, .82) 62%, transparent 100%);
  color: var(--white);
}

.platform-process-gallery b { color: #ff9a6c; font-size: 13px; }
.platform-process-gallery h3 { margin: 5px 0 6px; font-size: 22px; }
.platform-process-gallery p { margin: 0; color: #e2e9ed; font-size: 14px; }

.platform-film { background: #102530; color: var(--white); }

.platform-film .section-heading p:last-child { color: #c9d4d9; }

.platform-film video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #070d12; }

.platform-film .muted { color: #b8c8cf; }

.platform-case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.platform-case-grid article { display: grid; grid-template-columns: 190px 1fr; min-height: 265px; background: var(--white); box-shadow: var(--shadow); }

.platform-case-grid img { width: 100%; height: 100%; object-fit: cover; }

.platform-case-grid img.platform-case-media-contain {
  object-fit: contain;
  object-position: left center;
  background: #f3f4f4;
}

.platform-case-grid article > div { padding: 22px; }

.platform-case-grid h3 { margin: 0 0 16px; font-size: 26px; }

.platform-case-grid p { color: var(--muted); font-size: 14px; }

.platform-service-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: var(--line);
  list-style: none;
}

.platform-service-steps li { min-height: 220px; padding: 22px; background: var(--white); }

.platform-service-steps h3 { margin: 20px 0 8px; font-size: 20px; }

.platform-service-steps p { margin: 0; color: var(--muted); font-size: 14px; }

.platform-no-drawing { grid-template-columns: .95fr 1fr auto; padding-top: 60px; padding-bottom: 60px; }

.platform-no-drawing h2 { font-size: clamp(32px, 4vw, 48px); }

.platform-no-drawing ol { margin: 0; padding-left: 22px; color: #d5dde2; }

.platform-no-drawing li + li { margin-top: 12px; }

.platform-rule-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 38px; align-items: center; }

.platform-rule-grid h2 { margin: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.2; }

.platform-rule-grid > div > p:not(.eyebrow) { color: var(--muted); }

.rule-card { padding: 30px; border-top: 4px solid var(--orange); background: var(--white); box-shadow: var(--shadow); }

.rule-card h3 { margin-top: 0; }

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

.platform-faq details { padding: 20px; border: 1px solid var(--line); background: var(--white); }

.platform-faq summary { cursor: pointer; font-weight: 800; }

.platform-faq p { margin: 14px 0 0; color: var(--muted); }

.platform-form-section { background: #dfe7ea; }

.platform-order-center { background: var(--navy); color: var(--white); }

.platform-order-center .section-heading p:last-child { color: #c9d4d9; }

.platform-order-center .lookup-form { box-shadow: none; }

.platform-order-center .order-card { color: var(--ink); }

@media (max-width: 900px) {
  #service-entry,
  #evidence,
  #submit-inquiry,
  #order-center,
  #no-drawing { scroll-margin-top: 156px; }

  .platform-no-drawing,
  .platform-rule-grid { grid-template-columns: 1fr; }

  .platform-hero {
    min-height: 660px;
    background-image:
      linear-gradient(90deg, rgba(5, 14, 22, .96) 0%, rgba(5, 14, 22, .86) 48%, rgba(5, 14, 22, .34) 100%),
      url("/assets/images/hero-laser-cutting.jpg");
    background-position: center, 62% center;
  }

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

  .platform-process-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .platform-process-gallery li,
  .platform-process-gallery li:nth-child(n + 3) { grid-column: auto; min-height: 300px; }
  .platform-process-gallery li:nth-child(5) { grid-column: 1 / -1; }

  .platform-service-steps { grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 0; background: transparent; }

  .platform-service-steps li { border: 1px solid var(--line); }

  .platform-no-drawing { gap: 20px; }
}

@media (max-width: 600px) {
  .platform-no-drawing { gap: 28px; padding: 52px 18px; }

  .platform-hero {
    align-items: flex-start;
    min-height: calc(100svh - 96px);
    padding: 54px 18px 120px;
    background-image:
      linear-gradient(90deg, rgba(5, 14, 22, .97) 0%, rgba(5, 14, 22, .88) 68%, rgba(5, 14, 22, .5) 100%),
      linear-gradient(0deg, rgba(5, 14, 22, .82) 0%, transparent 54%),
      url("/assets/images/hero-laser-cutting.jpg");
    background-position: center, center, 68% center;
  }

  .platform-promise,
  .platform-entry-grid,
  .platform-case-grid,
  .platform-service-steps,
  .platform-faq { grid-template-columns: 1fr; }

  .platform-process-gallery { grid-template-columns: 1fr; }
  .platform-process-gallery li,
  .platform-process-gallery li:nth-child(n + 3),
  .platform-process-gallery li:nth-child(5) { grid-column: auto; min-height: 300px; }

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

  .platform-case-grid img { height: 230px; }

  .platform-service-steps li { min-height: 0; }

  .platform-no-drawing .button { width: 100%; }
}