@charset "UTF-8";

/* Shared materials-brand shell for the homepage and knowledge centre. */
body.zm-material-home {
  --mh-ink: #272c30;
  --mh-muted: #626c72;
  --mh-line: #d9dfe2;
  --mh-mist: #f3f5f6;
  --mh-red: #ae2938;
  --mh-red-hover: #92202e;
  --mh-dark: #252b2f;
  margin: 0;
  padding: 0;
  overflow-x: clip;
  background: #fff;
  color: var(--mh-ink);
  font-family: "ZM MiSans", "ZM Site Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
  scrollbar-color: #929ba1 #f3f5f6;
}

body.zm-material-home *,
body.zm-material-home *::before,
body.zm-material-home *::after { box-sizing: border-box; }
/* Legacy jm.css assigns type and ink to every div/span. Reset inheritance inside this page. */
body.zm-material-home :where(div, section, article, figure, figcaption, nav, ul, li, p, a, span, strong, h1, h2, h3, h4, small, label, form) {
  font-family: inherit;
  font-weight: inherit;
  color: inherit;
}
body.zm-material-home ::selection { color: #fff; background: #8e2633; }
body.zm-material-home [hidden] { display: none !important; }
body.zm-material-home h1,
body.zm-material-home h2,
body.zm-material-home h3,
body.zm-material-home p,
body.zm-material-home figure,
body.zm-material-home ul { margin: 0; padding: 0; }
body.zm-material-home h1,
body.zm-material-home h2,
body.zm-material-home h3 { color: inherit; font-family: inherit; text-wrap: balance; }
body.zm-material-home strong { font-weight: 500; }
body.zm-material-home a { color: inherit; text-decoration: none; text-underline-offset: .28em; }
body.zm-material-home img { display: block; max-width: 100%; height: auto; border: 0; }
body.zm-material-home svg { display: block; flex-shrink: 0; }
body.zm-material-home button,
body.zm-material-home input,
body.zm-material-home textarea {
  margin: 0;
  border-radius: 0;
  font: inherit;
  letter-spacing: inherit;
  -webkit-appearance: none;
  appearance: none;
}
body.zm-material-home button {
  display: inline-flex;
  width: auto;
  height: auto;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
body.zm-material-home a,
body.zm-material-home button { touch-action: manipulation; }
body.zm-material-home :where(a, button, input, textarea):focus-visible {
  outline: 2px solid var(--mh-red);
  outline-offset: 5px;
}
body.zm-material-home main { display: block; }
body.zm-material-home [id] { scroll-margin-top: 112px; }
body.zm-material-home .mh-skip-link {
  position: fixed; z-index: 100; top: 8px; left: 16px;
  padding: 10px 16px; background: #fff; color: var(--mh-ink);
  transform: translateY(-160%);
}
body.zm-material-home .mh-skip-link:focus { transform: none; }

body.zm-material-home .mh-shell {
  width: min(1280px, calc(100% - 112px));
  margin-inline: auto;
}

/* Brand and navigation. */
body.zm-material-home .mh-header {
  position: sticky;
  z-index: 60;
  inset: 0 0 auto;
  --mh-nav-accent: #7b1a27;
  background: rgba(255,255,255,.68);
  border-bottom: 1px solid rgba(217,223,226,.5);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
@media (prefers-reduced-transparency: reduce) {
  body.zm-material-home .mh-header {
    background: #fff;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}
body.zm-material-home .mh-header-inner {
  display: flex;
  align-items: center;
  gap: 25px;
  position: relative;
  min-height: 92px;
}
body.zm-material-home .mh-brand { display: block; width: 202px; flex-shrink: 0; }
body.zm-material-home .mh-brand img { width: 100%; height: auto; }
body.zm-material-home .mh-nav { margin-left: auto; }
body.zm-material-home .mh-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
body.zm-material-home .mh-nav-links a {
  display: block;
  position: relative;
  padding-block: 32px;
  font-size: 14px;
  line-height: 27px;
  font-weight: 400;
  white-space: nowrap;
  transition: color 160ms ease-out;
}
body.zm-material-home .mh-nav-links a[aria-current="page"],
body.zm-material-home .mh-nav-links a:hover { color: var(--mh-nav-accent); }
body.zm-material-home .mh-phone {
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  white-space: nowrap;
}
body.zm-material-home .mh-phone:hover { color: var(--mh-nav-accent); }
body.zm-material-home .mh-header-quote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-height: 42px;
  padding: 8px 17px;
  border: 1px solid #c4ccd1;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: border-color 160ms ease-out, color 160ms ease-out;
}
body.zm-material-home .mh-header-quote:hover { border-color: var(--mh-nav-accent); color: var(--mh-nav-accent); }
body.zm-material-home .mh-nav-toggle { display: none; }

/* Material-led hero. The left fade only protects copy over moving footage. */
body.zm-material-home .mh-hero {
  --mh-hero-height: 660px;
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: var(--mh-hero-height);
  overflow: hidden;
  background: #e9ecee;
}
body.zm-material-home .mh-hero-media { position: absolute; z-index: -2; inset: 0; }
body.zm-material-home .mh-hero-media img,
body.zm-material-home .mh-hero-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
}
body.zm-material-home .mh-hero-media video { opacity: 0; transition: opacity 400ms ease-out; }
body.zm-material-home .mh-material-flow { --mh-hero-top: 93px; }
/* Extend the clipped backdrop upward behind the shared translucent navigation.
   The bottom remains clipped before the next solid section. */
@supports (clip-path: inset(0)) {
  @media (min-width: 761px) and (prefers-reduced-motion: no-preference) {
    body.zm-material-home .mh-material-flow { position: relative; isolation: isolate; clip-path: inset(calc(0px - var(--mh-hero-top)) 0 0); }
    body.zm-material-home .mh-material-flow > .mh-hero { isolation: auto; overflow: visible; background: transparent; }
    body.zm-material-home .mh-material-flow > .mh-hero > .mh-hero-media {
      position: fixed;
      inset: 0 0 auto;
      height: max(calc(var(--mh-hero-height) + var(--mh-hero-top)), 100lvh);
      pointer-events: none;
    }
    body.zm-material-home .mh-material-flow > #products {
      position: relative;
      background: rgba(247,249,250,.68);
      -webkit-backdrop-filter: blur(3px);
      backdrop-filter: blur(3px);
      border-top: 1px solid rgba(255,255,255,.7);
    }
    body.zm-material-home .mh-material-flow .mh-section-heading > p { color: #465158; }
    body.zm-material-home .mh-material-flow .mh-product-stage { isolation: isolate; background: rgba(248,250,251,.94); }
    body.zm-material-home .mh-material-flow .mh-series-selector { padding: 0 24px 22px; background: rgba(255,255,255,.65); }
  }
}
body.zm-material-home .is-video-ready .mh-hero-media video,
body.zm-material-home .mh-hero-media.is-video-ready video { opacity: 1; }
body.zm-material-home .mh-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, rgba(244,246,247,.91) 0%, rgba(244,246,247,.77) 27%, rgba(244,246,247,.2) 53%, rgba(244,246,247,0) 70%);
  pointer-events: none;
}
body.zm-material-home .mh-hero-copy { position: relative; padding-block: 72px 84px; }
body.zm-material-home .mh-hero-title {
  max-width: 700px;
  font-size: clamp(48px, 4.45vw, 66px);
  font-weight: 400;
  line-height: 1.34;
  letter-spacing: -.025em;
}
body.zm-material-home .mh-hero-title > span { display: block; }
body.zm-material-home .mh-hero-lead {
  max-width: 440px;
  margin-top: 27px;
  color: #465158;
  font-size: 15px;
  line-height: 1.95;
}
body.zm-material-home .mh-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 31px; }
body.zm-material-home .mh-text-link,
body.zm-material-home .mh-link {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  line-height: 1.7;
  font-weight: 400;
}
body.zm-material-home .mh-text-link { padding-block: 8px; border-bottom: 1px solid #9ca7ad; }
body.zm-material-home .mh-text-link:hover,
body.zm-material-home .mh-link:hover { color: var(--mh-red); }
body.zm-material-home .mh-button svg,
body.zm-material-home .mh-text-link svg,
body.zm-material-home .mh-link svg { width: 17px; height: 17px; }
body.zm-material-home .mh-media-control {
  position: absolute;
  right: max(35px, calc((100vw - 1280px) / 2));
  bottom: 27px;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  padding: 6px 9px;
  color: #2f383e;
  font-size: 12px;
  background: rgba(255,255,255,.85);
}
body.zm-material-home .mh-media-control svg { width: 16px; height: 16px; }

/* Four product series: one picture, a clear selector, no grid of duplicate cards. */
body.zm-material-home .mh-section { padding-block: 104px; }
body.zm-material-home .mh-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 43px;
}
body.zm-material-home .mh-section h2,
body.zm-material-home .mh-inquiry h2 {
  font-size: clamp(34px, 3.1vw, 44px);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -.025em;
}
body.zm-material-home .mh-section-heading > p {
  max-width: 370px;
  color: var(--mh-muted);
  font-size: 14px;
  line-height: 1.95;
}
body.zm-material-home .mh-series-layout { display: grid; grid-template-columns: 1.08fr 1fr; gap: 76px; }
body.zm-material-home .mh-product-stage { display: grid; min-width: 0; background: var(--mh-mist); }
body.zm-material-home .mh-series-panel { position: relative; display: grid; grid-area: 1 / 1; min-height: 453px; align-content: center; padding: 24px 20px 58px; }
body.zm-material-home .mh-series-panel figure { display: grid; align-content: center; height: 100%; padding: 25px 20px 58px; }
body.zm-material-home .mh-series-panel img {
  width: 100%;
  height: 350px;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: multiply;
}
body.zm-material-home .mh-series-panel figcaption { position: absolute; inset: auto 24px 21px; color: #5b666e; font-size: 12px; line-height: 1.6; }
body.zm-material-home .mh-series-selector { min-width: 0; border-top: 1px solid var(--mh-line); }
body.zm-material-home .mh-series-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  width: 100%;
  min-height: 83px;
  padding: 21px 0;
  border-bottom: 1px solid var(--mh-line);
  text-align: left;
}
body.zm-material-home .mh-series-row strong { font-size: 22px; font-weight: 400; line-height: 1.6; letter-spacing: -.015em; }
body.zm-material-home .mh-series-meta { display: inline-flex; flex-shrink: 0; align-items: center; gap: 20px; color: var(--mh-muted); font-size: 12px; white-space: nowrap; }
body.zm-material-home .mh-series-meta svg { width: 19px; height: 19px; }
body.zm-material-home .mh-series-row[aria-selected="true"] strong,
body.zm-material-home .mh-series-row[aria-selected="true"] .mh-series-meta,
body.zm-material-home .mh-series-row:hover strong { color: var(--mh-red); }
body.zm-material-home .mh-series-description { display: block; grid-column: 1 / -1; max-width: 48ch; color: var(--mh-muted); font-size: 13px; line-height: 1.8; }
body.zm-material-home .mh-series-link { margin-top: 22px; }

/* A pair of large photographs replaces another row of cards. */
body.zm-material-home .mh-projects { background: var(--mh-mist); }
body.zm-material-home .mh-project-grid { display: grid; grid-template-columns: 1.15fr 1fr; align-items: start; gap: 38px; }
body.zm-material-home .mh-project-feature { display: block; min-width: 0; }
body.zm-material-home .mh-project-feature:nth-child(2) { padding-top: 72px; }
body.zm-material-home .mh-project-image { display: block; width: 100%; height: 355px; overflow: hidden; object-fit: cover; object-position: center; background: #dce2e4; }
body.zm-material-home .mh-project-image img { width: 100%; height: 100%; object-fit: cover; }
body.zm-material-home .mh-project-feature:nth-child(2) .mh-project-image { height: 283px; }
body.zm-material-home .mh-project-copy { padding-top: 20px; }
body.zm-material-home .mh-project-copy h3 { margin-bottom: 9px; font-size: 22px; line-height: 1.6; font-weight: 400; letter-spacing: -.01em; }
body.zm-material-home .mh-project-copy p { max-width: 60ch; color: var(--mh-muted); font-size: 14px; line-height: 1.85; }
body.zm-material-home .mh-project-copy p span { display: block; margin-top: 3px; font-size: 12px; }
body.zm-material-home .mh-project-copy .mh-link { margin-top: 14px; }

/* Factory visual and a small, legible process index. */
body.zm-material-home .mh-factory-layout { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 77px; }
body.zm-material-home .mh-factory-photo { width: 100%; height: 463px; object-fit: cover; object-position: 53% 45%; background: var(--mh-mist); }
body.zm-material-home .mh-factory-photo img { width: 100%; height: 100%; object-fit: cover; }
body.zm-material-home .mh-factory-copy h2 { margin-bottom: 24px; }
body.zm-material-home .mh-factory-copy > p { max-width: 54ch; margin-bottom: 27px; color: var(--mh-muted); font-size: 14px; line-height: 1.95; }
body.zm-material-home .mh-process-list { list-style: none; margin-bottom: 25px; border-top: 1px solid var(--mh-line); }
body.zm-material-home .mh-process-list li { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 15px; border-bottom: 1px solid var(--mh-line); }
body.zm-material-home .mh-process-list span { font-size: 15px; }
body.zm-material-home .mh-process-list small { color: var(--mh-muted); font-size: 12px; line-height: 1.7; text-align: right; }

/* Technical reading is a list, not a card gallery. */
body.zm-material-home .mh-knowledge-layout { display: grid; grid-template-columns: .8fr 1.3fr; align-items: start; gap: 100px; }
body.zm-material-home .mh-knowledge-intro h2 { margin-bottom: 22px; }
body.zm-material-home .mh-knowledge-intro > p { max-width: 33ch; margin-bottom: 23px; color: var(--mh-muted); font-size: 14px; line-height: 1.95; }
body.zm-material-home .mh-article-list { min-width: 0; border-top: 1px solid var(--mh-line); }
body.zm-material-home .mh-article { position: relative; display: block; padding: 23px 42px 25px 0; border-bottom: 1px solid var(--mh-line); }
body.zm-material-home .mh-article-type { display: block; margin-bottom: 8px; color: var(--mh-muted); font-size: 12px; line-height: 1.7; font-weight: 500; }
body.zm-material-home .mh-article h3 { font-size: 19px; line-height: 1.7; font-weight: 400; letter-spacing: -.01em; }
body.zm-material-home .mh-article p { max-width: 58ch; margin-top: 7px; color: var(--mh-muted); font-size: 13px; line-height: 1.85; }
body.zm-material-home .mh-article .mh-article-type { margin: 0 0 8px; color: var(--mh-muted); font-size: 14px; }
body.zm-material-home .mh-article > svg { position: absolute; right: 0; top: 50%; width: 20px; height: 20px; color: #69777f; transform: translateY(-50%); }
body.zm-material-home .mh-article:hover h3,
body.zm-material-home .mh-article:hover > svg { color: var(--mh-red); }

/* The approved dark end section provides one clear project enquiry point. */
body.zm-material-home .mh-inquiry { padding-block: 83px; background: var(--mh-dark); color: #f6f8f9; scroll-margin-top: 112px; }
body.zm-material-home .mh-inquiry-layout { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 108px; }
body.zm-material-home .mh-inquiry-copy h2 { margin-bottom: 23px; }
body.zm-material-home .mh-inquiry-copy > p { max-width: 39ch; color: #c4cdd2; font-size: 14px; line-height: 1.95; }
body.zm-material-home .mh-inquiry-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; min-width: 0; }
body.zm-material-home .mh-field { display: block; min-width: 0; color: #d1d9de; font-size: 12px; line-height: 1.7; }
body.zm-material-home .mh-field label { display: block; margin-bottom: 8px; }
body.zm-material-home .mh-field input,
body.zm-material-home .mh-field textarea {
  display: block;
  width: 100%;
  min-height: 45px;
  margin-top: 8px;
  border: 1px solid #75818a;
  padding: 10px 12px;
  background: transparent;
  color: #fff;
  font-size: 14px;
  line-height: 1.7;
  caret-color: #fff;
}
body.zm-material-home .mh-field textarea { min-height: 92px; resize: vertical; }
body.zm-material-home .mh-field input::placeholder,
body.zm-material-home .mh-field textarea::placeholder { color: #bdc7ce; opacity: 1; }
body.zm-material-home .mh-field input:focus-visible,
body.zm-material-home .mh-field textarea:focus-visible { border-color: #e4edf2; outline-color: #e4edf2; outline-offset: 3px; }
body.zm-material-home .mh-field-full,
body.zm-material-home .mh-form-status { grid-column: 1 / -1; }
body.zm-material-home .mh-inquiry-form .mh-button { justify-self: start; margin-top: 3px; }
body.zm-material-home .mh-button:disabled { cursor: wait; opacity: .65; }
body.zm-material-home .mh-form-status { font-size: 13px; line-height: 1.8; color: #e2e8ec; }
body.zm-material-home .mh-form-status:empty { display: none; }
body.zm-material-home .mh-contact-line { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 27px; font-size: 14px; line-height: 1.8; color: #d9e1e6; }
body.zm-material-home .mh-contact-line a { font-weight: 500; font-variant-numeric: tabular-nums; color: #fff; }

body.zm-material-home .mh-footer { padding-block: 39px 31px; background: #fff; }
body.zm-material-home .mh-footer-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 35px; }
body.zm-material-home .mh-footer .mh-brand { width: 185px; margin-bottom: 17px; }
body.zm-material-home .mh-footer-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; color: #58656d; font-size: 12px; }
body.zm-material-home .mh-footer-nav a:hover { color: var(--mh-red); }
body.zm-material-home .mh-footer-meta { max-width: 75ch; color: var(--mh-muted); font-size: 12px; line-height: 1.95; }
body.zm-material-home .mh-footer-meta + .mh-footer-meta { margin-top: 4px; }

@media (max-width: 1200px) {
  body.zm-material-home .mh-material-flow { --mh-hero-top: 87px; }
  body.zm-material-home .mh-shell { width: calc(100% - 80px); }
  body.zm-material-home .mh-header-inner { gap: 20px; min-height: 86px; }
  body.zm-material-home .mh-brand { width: 183px; }
  body.zm-material-home .mh-nav-links { gap: 21px; }
  body.zm-material-home .mh-nav-links a { font-size: 13px; padding-block: 29px; }
  body.zm-material-home .mh-phone { font-size: 13px; }
  body.zm-material-home .mh-header-quote { padding-inline: 13px; }
  body.zm-material-home .mh-series-layout,
  body.zm-material-home .mh-factory-layout { gap: 48px; }
  body.zm-material-home .mh-knowledge-layout { gap: 65px; }
  body.zm-material-home .mh-inquiry-layout { gap: 65px; }
}

@media (max-width: 1000px) {
  body.zm-material-home .mh-hero { --mh-hero-height: 610px; }
  body.zm-material-home .mh-material-flow { --mh-hero-top: 81px; }
  body.zm-material-home .mh-header-inner { min-height: 80px; gap: 22px; }
  body.zm-material-home .mh-brand { width: 190px; }
  body.zm-material-home .mh-header-quote { margin-left: auto; }
  body.zm-material-home .mh-phone { margin-left: auto; }
  body.zm-material-home .mh-phone + .mh-header-quote { margin-left: 0; }
  body.zm-material-home .mh-nav-toggle { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; order: 10; width: 42px; height: 42px; flex-shrink: 0; }
  body.zm-material-home .mh-nav-toggle span { display: block; width: 24px; height: 1px; background: var(--mh-ink); transition: transform 160ms ease-out, opacity 160ms ease-out; }
  body.zm-material-home .mh-nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  body.zm-material-home .mh-nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  body.zm-material-home .mh-nav { display: none; position: absolute; inset: 100% -40px auto; margin: 0; padding: 10px 40px 20px; border-bottom: 1px solid var(--mh-line); background: #fff; }
  body.zm-material-home .mh-nav.is-open { display: block; }
  body.zm-material-home .mh-nav-links { display: block; }
  body.zm-material-home .mh-nav-links a { padding-block: 15px; border-top: 1px solid #edf0f2; font-size: 15px; }
  body.zm-material-home .mh-hero-title { font-size: 54px; }
  body.zm-material-home .mh-section { padding-block: 80px; }
  body.zm-material-home .mh-section h2,
  body.zm-material-home .mh-inquiry h2 { font-size: 36px; }
  body.zm-material-home .mh-section-heading { gap: 30px; margin-bottom: 35px; }
  body.zm-material-home .mh-section-heading > p { max-width: 310px; font-size: 13px; }
  body.zm-material-home .mh-series-layout { gap: 35px; }
  body.zm-material-home .mh-series-panel { min-height: 420px; }
  body.zm-material-home .mh-series-panel img { height: 310px; }
  body.zm-material-home .mh-series-row { min-height: 76px; gap: 12px; padding-block: 18px; }
  body.zm-material-home .mh-series-row strong { font-size: 19px; }
  body.zm-material-home .mh-series-meta { gap: 10px; font-size: 11px; }
  body.zm-material-home .mh-project-grid { gap: 28px; }
  body.zm-material-home .mh-project-image { height: 300px; }
  body.zm-material-home .mh-project-feature:nth-child(2) { padding-top: 52px; }
  body.zm-material-home .mh-project-feature:nth-child(2) .mh-project-image { height: 248px; }
  body.zm-material-home .mh-project-copy h3 { font-size: 20px; }
  body.zm-material-home .mh-factory-layout { gap: 38px; }
  body.zm-material-home .mh-factory-photo { height: 420px; }
  body.zm-material-home .mh-knowledge-layout { grid-template-columns: .85fr 1.2fr; gap: 45px; }
  body.zm-material-home .mh-article h3 { font-size: 18px; }
  body.zm-material-home .mh-inquiry { padding-block: 70px; }
  body.zm-material-home .mh-inquiry-layout { gap: 45px; }
}

@media (max-width: 760px) {
  body.zm-material-home .mh-shell { width: calc(100% - 48px); }
  body.zm-material-home .mh-header-inner { gap: 16px; }
  body.zm-material-home .mh-nav { right: -24px; left: -24px; padding-inline: 24px; }
  body.zm-material-home .mh-phone { display: none; }
  body.zm-material-home .mh-hero { display: block; min-height: 680px; }
  body.zm-material-home .mh-hero-copy { padding-top: 46px; padding-bottom: 360px; }
  body.zm-material-home .mh-hero-title { font-size: 48px; }
  body.zm-material-home .mh-hero-lead { max-width: 34ch; margin-top: 18px; font-size: 14px; }
  body.zm-material-home .mh-actions { margin-top: 22px; }
  body.zm-material-home .mh-hero-media { top: auto; height: 405px; }
  body.zm-material-home .mh-hero-media img,
  body.zm-material-home .mh-hero-media video { object-position: 65% center; }
  body.zm-material-home .mh-hero::before { background: linear-gradient(180deg, #eef1f3 0%, #eef1f3 39%, rgba(238,241,243,.6) 51%, rgba(238,241,243,0) 65%); }
  body.zm-material-home .mh-media-control { right: 20px; bottom: 17px; }
  body.zm-material-home .mh-section-heading { display: block; }
  body.zm-material-home .mh-section-heading > p { max-width: 50ch; margin-top: 20px; font-size: 14px; }
  body.zm-material-home .mh-series-layout,
  body.zm-material-home .mh-factory-layout,
  body.zm-material-home .mh-knowledge-layout,
  body.zm-material-home .mh-inquiry-layout { grid-template-columns: 1fr; gap: 32px; }
  body.zm-material-home .mh-series-panel { min-height: 365px; }
  body.zm-material-home .mh-series-panel img { height: 285px; }
  body.zm-material-home .mh-series-panel figure { padding-bottom: 50px; }
  body.zm-material-home .mh-series-row { min-height: 80px; }
  body.zm-material-home .mh-series-row strong { font-size: 21px; }
  body.zm-material-home .mh-series-meta { font-size: 12px; gap: 18px; }
  body.zm-material-home .mh-series-description { max-width: 58ch; }
  body.zm-material-home .mh-project-grid { grid-template-columns: 1fr; gap: 37px; }
  body.zm-material-home .mh-project-feature:nth-child(2) { padding-top: 0; }
  body.zm-material-home .mh-project-image,
  body.zm-material-home .mh-project-feature:nth-child(2) .mh-project-image { height: auto; aspect-ratio: 1.7; }
  body.zm-material-home .mh-project-image img { position: static; aspect-ratio: 1.7; }
  body.zm-material-home .mh-factory-photo { height: 350px; }
  body.zm-material-home .mh-factory-copy > p { max-width: 58ch; }
  body.zm-material-home .mh-knowledge-intro > p { max-width: 50ch; }
  body.zm-material-home .mh-inquiry-copy > p { max-width: 48ch; }
  body.zm-material-home .mh-inquiry-layout { gap: 37px; }
  body.zm-material-home .mh-footer-inner { display: block; }
  body.zm-material-home .mh-footer-nav { margin-top: 25px; gap: 20px; }
}

@media (max-width: 480px) {
  body.zm-material-home .mh-shell { width: calc(100% - 44px); }
  body.zm-material-home .mh-header-inner { min-height: 74px; gap: 10px; }
  body.zm-material-home .mh-brand { width: 163px; }
  body.zm-material-home .mh-header-quote { min-height: 35px; padding: 6px 10px; font-size: 12px; }
  body.zm-material-home .mh-nav-toggle { width: 34px; height: 40px; }
  body.zm-material-home .mh-nav { right: -22px; left: -22px; padding-inline: 22px; }
  body.zm-material-home .mh-hero { min-height: 650px; }
  body.zm-material-home .mh-hero-copy { padding-top: 37px; padding-bottom: 310px; }
  body.zm-material-home .mh-hero-title { font-size: clamp(35px, 9.8vw, 43px); line-height: 1.36; letter-spacing: -.02em; }
  body.zm-material-home .mh-hero-lead { margin-top: 17px; font-size: 13px; line-height: 1.9; }
  body.zm-material-home .mh-actions { gap: 19px; margin-top: 23px; }
  body.zm-material-home .mh-button { min-height: 44px; gap: 13px; padding: 10px 17px; font-size: 12px; }
  body.zm-material-home .mh-text-link,
  body.zm-material-home .mh-link { gap: 16px; font-size: 12px; }
  body.zm-material-home .mh-hero-media { height: 335px; }
  body.zm-material-home .mh-hero-media img,
  body.zm-material-home .mh-hero-media video { object-position: 65% center; }
  body.zm-material-home .mh-hero::before { background: linear-gradient(180deg, #eef1f3 0%, #eef1f3 42%, rgba(238,241,243,.65) 55%, rgba(238,241,243,0) 69%); }
  body.zm-material-home .mh-media-control { font-size: 11px; }
  body.zm-material-home .mh-section { padding-block: 63px; }
  body.zm-material-home .mh-section h2,
  body.zm-material-home .mh-inquiry h2 { font-size: 31px; line-height: 1.45; letter-spacing: -.02em; }
  body.zm-material-home .mh-section-heading { margin-bottom: 28px; }
  body.zm-material-home .mh-section-heading > p { margin-top: 16px; font-size: 13px; }
  body.zm-material-home .mh-series-layout { gap: 25px; }
  body.zm-material-home .mh-series-panel { min-height: 284px; }
  body.zm-material-home .mh-series-panel figure { padding: 15px 13px 45px; }
  body.zm-material-home .mh-series-panel img { height: 224px; }
  body.zm-material-home .mh-series-panel figcaption { left: 17px; right: 17px; bottom: 16px; font-size: 11px; }
  body.zm-material-home .mh-series-row { min-height: 73px; gap: 12px; padding-block: 18px; }
  body.zm-material-home .mh-series-row strong { font-size: 18px; }
  body.zm-material-home .mh-series-meta { gap: 13px; font-size: 11px; }
  body.zm-material-home .mh-series-description { margin-top: 19px; font-size: 13px; }
  body.zm-material-home .mh-series-link { margin-top: 17px; }
  body.zm-material-home .mh-project-copy { padding-top: 16px; }
  body.zm-material-home .mh-project-copy h3 { margin-bottom: 7px; font-size: 19px; }
  body.zm-material-home .mh-project-copy p { font-size: 13px; }
  body.zm-material-home .mh-project-image,
  body.zm-material-home .mh-project-feature:nth-child(2) .mh-project-image { aspect-ratio: 1.45; }
  body.zm-material-home .mh-project-image img { aspect-ratio: 1.45; }
  body.zm-material-home .mh-factory-layout { gap: 29px; }
  body.zm-material-home .mh-factory-photo { height: 287px; }
  body.zm-material-home .mh-factory-copy h2 { margin-bottom: 17px; }
  body.zm-material-home .mh-factory-copy > p { margin-bottom: 23px; font-size: 13px; }
  body.zm-material-home .mh-process-list li { padding-block: 14px; gap: 12px; }
  body.zm-material-home .mh-process-list span { font-size: 14px; }
  body.zm-material-home .mh-process-list small { font-size: 11px; }
  body.zm-material-home .mh-knowledge-layout { gap: 26px; }
  body.zm-material-home .mh-knowledge-intro h2 { margin-bottom: 16px; }
  body.zm-material-home .mh-knowledge-intro > p { margin-bottom: 16px; font-size: 13px; }
  body.zm-material-home .mh-article { padding-block: 21px; padding-right: 32px; }
  body.zm-material-home .mh-article-type { font-size: 11px; }
  body.zm-material-home .mh-article h3 { font-size: 17px; line-height: 1.75; }
  body.zm-material-home .mh-article p { font-size: 12px; }
  body.zm-material-home .mh-article > svg { width: 18px; height: 18px; }
  body.zm-material-home .mh-inquiry { padding-block: 59px; scroll-margin-top: 90px; }
  body.zm-material-home .mh-inquiry-copy h2 { margin-bottom: 17px; }
  body.zm-material-home .mh-inquiry-copy > p { font-size: 13px; }
  body.zm-material-home .mh-inquiry-form { gap: 17px 14px; }
  body.zm-material-home .mh-contact-line { margin-top: 22px; font-size: 13px; }
  body.zm-material-home .mh-field input,
  body.zm-material-home .mh-field textarea { font-size: 16px; }
  body.zm-material-home .mh-footer { padding-block: 32px 28px; }
  body.zm-material-home .mh-footer .mh-brand { width: 172px; }
  body.zm-material-home .mh-footer-meta { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  body.zm-material-home .mh-hero-media video { display: none; }
  body.zm-material-home .mh-media-control { display: none; }
  body.zm-material-home *,
  body.zm-material-home *::before,
  body.zm-material-home *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}

/* Primary actions: quiet silver-white surface, brand red concentrated in the arrow. */
body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent) {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: 100%;
  min-height: 52px;
  padding: 8px 9px 8px 22px;
  border: 1px solid #c4cdd2;
  border-radius: 999px;
  background: #fff;
  color: var(--mh-ink);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
  text-align: left;
  text-decoration: none;
  white-space: normal;
  box-shadow: none;
  transform: none;
  cursor: pointer;
  transition: border-color 180ms ease-out, color 180ms ease-out;
}
body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent)::after {
  content: "";
  display: block;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--mh-red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14m-5-5 5 5-5 5'/%3E%3C/svg%3E") center / 18px 18px no-repeat;
  transition: transform 180ms ease-out, background-color 180ms ease-out;
}
body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent) > :is(svg, span[aria-hidden="true"]) { display: none; }
body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent):focus-visible { outline: 2px solid var(--mh-red); outline-offset: 4px; }
body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent):active { background: #f3f5f6; color: var(--mh-ink); transform: none; }
body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent):disabled { opacity: .6; cursor: wait; }
body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent):disabled::after { background-color: #626c72; }
body.zm-material-home .mh-header-quote { min-height: 44px; border-radius: 999px; background: rgba(255,255,255,.78); }
@media (hover: hover) and (pointer: fine) {
  body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent):hover { border-color: var(--mh-red); background: #fff; color: var(--mh-red); transform: none; box-shadow: none; }
  body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent):hover::after { background-color: var(--mh-red-hover); transform: translateX(2px); }
  body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent):disabled:hover { border-color: #c4cdd2; color: var(--mh-ink); }
  body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent):disabled:hover::after { transform: none; background-color: #626c72; }
}
@media (max-width: 480px) {
  body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent) { gap: 13px; min-height: 48px; padding: 7px 8px 7px 18px; font-size: 13px; }
  body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent)::after { flex-basis: 30px; width: 30px; height: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent), body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent)::after { transition: none; }
  body.zm-material-home :is(a, button):is(.mh-button, .lobby-btn-primary, .btn-primary-rfq, .btn-submit-rfq, .rfq-widget-btn, .btn-accent):hover::after { transform: none; }
}

/* Shared navigation typography: one face, size and weight for menu, phone and quote. */
body.zm-material-home .mh-header .mh-nav-links a,
body.zm-material-home .mh-header .mh-phone,
body.zm-material-home .mh-header .mh-header-quote {
  font-family: "ZM MiSans", "ZM Site Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
  font-kerning: normal;
}
body.zm-material-home .mh-header-inner { gap: 20px; }
body.zm-material-home .mh-nav-links { gap: 20px; }
body.zm-material-home .mh-header .mh-nav-links a { padding-block: 30px; }
@media (max-width: 1200px) and (min-width: 1001px) {
  body.zm-material-home .mh-nav-links { gap: 18px; }
  body.zm-material-home .mh-header-inner { gap: 18px; }
}
@media (max-width: 1000px) {
  body.zm-material-home .mh-header-inner { gap: 18px; }
  body.zm-material-home .mh-header .mh-nav-links a { padding-block: 15px; font-size: 16px; }
}
@media (max-width: 760px) {
  body.zm-material-home .mh-header-inner { gap: 16px; }
}
@media (max-width: 480px) {
  body.zm-material-home .mh-header-inner { gap: 10px; }
  body.zm-material-home .mh-header .mh-header-quote { font-size: 13px; }
}
@media (max-width: 360px) {
  body.zm-material-home .mh-header .mh-brand { width: 144px; }
}

/* MiSans display is light and precise; reading text stays at regular weight. */
body.zm-material-home .mh-hero-title,
body.zm-material-home .mh-hero-title > span {
  font-family: "ZM MiSans", "ZM Site Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 300;
  font-synthesis: none;
}
body.zm-material-home .mh-hero-title {
  font-size: clamp(48px, 4.6vw, 64px);
  line-height: 1.34;
  letter-spacing: -.025em;
}
@media (max-width: 760px) {
  body.zm-material-home .mh-hero-title { font-size: clamp(38px, 7.2vw, 48px); }
}
@media (max-width: 480px) {
  body.zm-material-home .mh-hero-title { font-size: clamp(34px, 9.6vw, 40px); line-height: 1.36; letter-spacing: -.02em; }
  body.zm-material-home .mh-hero-lead { font-size: 14px; line-height: 1.9; }
}