.factory-page .lang-en {
  display: none;
}

html[data-lang="en"] .factory-page .lang-zh {
  display: none;
}

html[data-lang="en"] .factory-page .lang-en {
  display: inline;
}

html[data-lang="en"] .factory-page p.lang-en,
html[data-lang="en"] .factory-page span.lang-en {
  display: block;
}

.factory-hero {
  padding: clamp(96px, 9vw, 136px) max(24px, calc((100vw - 1440px) / 2)) 76px;
  background: linear-gradient(#faf9f4 0%, #faf9f4 53%, #ece9e0 53%, #ece9e0 100%);
}

.factory-hero header {
  max-width: 1180px;
  margin: 0 auto 70px;
  text-align: center;
}

.factory-hero header p,
.section-heading p,
.capacity-copy p,
.workshop-section header p,
.process-section header p,
.factory-cta p {
  margin: 0 0 14px;
  color: var(--champagne);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.factory-hero h1,
.section-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(34px, 3.6vw, 58px);
  line-height: 1.2;
}

.factory-hero h1 {
  font-size: clamp(34px, 3.2vw, 52px);
  white-space: nowrap;
}

.factory-hero header > span,
.section-heading > span {
  display: block;
  max-width: 840px;
  margin: 20px auto 0;
  color: var(--body);
  font-size: 14px;
  line-height: 1.9;
}

.factory-video-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: stretch;
  width: min(1320px, 100%);
  margin: 0 auto 34px;
}

.factory-video-panel figure {
  position: relative;
  min-height: clamp(360px, 38vw, 560px);
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

.factory-video-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.02) brightness(0.82);
}

.factory-video-panel video {
  display: block;
  width: 100%;
  height: 100%;
  min-height: clamp(360px, 38vw, 560px);
  object-fit: cover;
  background: var(--ink);
}

.factory-video-panel button {
  position: absolute;
  inset: 50% auto auto 50%;
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  transform: translate(-50%, -50%);
  background: rgba(255, 253, 247, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  box-shadow: 0 26px 70px rgba(18, 16, 12, 0.28);
}

.factory-video-panel button span {
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 19px solid var(--olive-dark);
}

.factory-video-panel > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 4vw, 56px);
  background: rgba(255, 253, 247, 0.78);
  border: 1px solid var(--line-soft);
}

.factory-video-panel > div p,
.qc-workflow header p,
.qc-prevention header p {
  margin: 0 0 14px;
  color: var(--champagne);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.factory-video-panel h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(26px, 2.7vw, 42px);
  line-height: 1.25;
}

.factory-video-panel > div > span {
  display: block;
  margin-top: 20px;
  color: var(--body);
  font-size: 14px;
  line-height: 1.9;
}

.hero-process-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1.25fr) repeat(3, minmax(0, 1fr));
  grid-auto-rows: 178px;
  gap: 16px;
  width: min(1320px, 100%);
  margin: 0 auto;
}

.hero-process-grid figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--paper);
  box-shadow: 0 18px 45px rgba(43, 36, 24, 0.08);
}

.hero-process-grid figure:first-child {
  grid-row: span 2;
}

.hero-process-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.03);
}

.hero-process-grid figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 46px 14px 15px;
  color: var(--white);
  background: linear-gradient(transparent, rgba(18, 16, 12, 0.74));
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.hero-process-grid figure:first-child figcaption {
  padding: 72px 22px 22px;
  font-size: 15px;
}

.factory-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-block: 1px solid var(--line);
  background: rgba(255, 253, 247, 0.9);
}

.factory-tabs a {
  display: grid;
  place-items: center;
  min-height: 76px;
  color: var(--ink-soft);
  border-right: 1px solid var(--line);
  font-size: 14px;
  font-weight: 800;
}

.factory-tabs a:last-child {
  border-right: 0;
}

.factory-tabs a:hover,
.factory-tabs a:focus-visible {
  color: var(--white);
  background: var(--olive);
}

.factory-section {
  padding: clamp(92px, 10vw, 150px) max(24px, calc((100vw - 1320px) / 2));
}

.strength-section {
  padding-bottom: clamp(28px, 3vw, 46px);
}

.section-heading {
  max-width: 900px;
  margin: 0 auto clamp(54px, 6vw, 84px);
  text-align: center;
}

.section-heading h2::after {
  content: "";
  display: block;
  width: 46px;
  height: 4px;
  margin: 18px auto 0;
  background: #b40000;
}

.site-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.site-gallery article {
  background: var(--white);
  border: 1px solid var(--line-soft);
}

.site-gallery img {
  width: 100%;
  aspect-ratio: 1.32;
  object-fit: cover;
}

.site-gallery article > div {
  padding: 26px 26px 30px;
}

.site-gallery span,
.workshop-section header p,
.process-section header p {
  color: var(--champagne);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.site-gallery h3 {
  margin: 14px 0 12px;
  color: var(--ink);
  font-size: 22px;
}

.site-gallery p {
  margin: 0;
  color: var(--body);
  font-size: 13px;
  line-height: 1.8;
}

.capacity-panel {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(42px, 6vw, 82px);
  align-items: center;
  margin-top: clamp(70px, 8vw, 112px);
  padding: clamp(42px, 5vw, 70px);
  background: #efede5;
}

.capacity-copy h3,
.workshop-section h3,
.process-section h3,
.factory-cta h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 3.2vw, 48px);
  line-height: 1.25;
}

.capacity-copy > span,
.workshop-section header > span {
  display: block;
  margin-top: 22px;
  color: var(--body);
  font-size: 14px;
  line-height: 1.9;
}

.capacity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--white);
}

.capacity-grid article {
  display: grid;
  min-height: 190px;
  padding: 28px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.capacity-grid strong {
  color: #b40000;
  font: 700 clamp(42px, 4vw, 62px)/1 "Helvetica Neue", Arial, sans-serif;
}

.capacity-grid span {
  margin-top: auto;
  color: var(--ink);
  font-weight: 800;
}

.capacity-grid small {
  margin-top: 8px;
  color: var(--muted);
  font-size: 10px;
}

.workshop-section,
.process-section {
  margin-top: clamp(78px, 9vw, 130px);
}

.workshop-section header,
.process-section header {
  margin-bottom: 40px;
  text-align: center;
}

.workshop-mosaic {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(300px, 0.78fr);
  gap: 18px;
  align-items: stretch;
}

.workshop-mosaic figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #dedbd3;
  min-height: 230px;
}

.workshop-feature {
  min-height: clamp(460px, 42vw, 640px);
}

.workshop-stack {
  display: grid;
  gap: 18px;
}

.workshop-stack figure {
  min-height: 0;
}

.workshop-process-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.workshop-process-row figure {
  min-height: 210px;
}

.workshop-mosaic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
}

.workshop-mosaic figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 46px 18px 16px;
  color: var(--white);
  background: linear-gradient(transparent, rgba(18, 16, 12, 0.78));
  font-size: 13px;
  font-weight: 800;
}

.workshop-feature figcaption {
  padding: 78px 28px 24px;
  font-size: 18px;
}

.process-visual {
  margin: 0;
  overflow-x: auto;
  background: #f8f3e8;
  border: 1px solid rgba(182, 153, 96, 0.24);
  box-shadow: 0 24px 70px rgba(74, 64, 47, 0.08);
}

.process-visual img {
  display: block;
  width: 100%;
  min-width: 980px;
  height: auto;
}

.process-line {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.process-line li {
  display: grid;
  gap: 48px;
  min-height: 170px;
  padding: 26px 18px;
  background: var(--white);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-line strong {
  color: var(--champagne);
  font: 400 28px/1 Georgia, "Times New Roman", serif;
}

.process-line span {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.qc-section {
  background: #f7f5ef;
  padding-top: clamp(28px, 3vw, 46px);
}

.qc-workflow {
  width: min(1320px, 100%);
  margin: 0 auto clamp(58px, 7vw, 92px);
}

.qc-workflow header {
  max-width: 850px;
  margin-bottom: 34px;
}

.qc-workflow h3,
.qc-prevention h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 3.1vw, 46px);
  line-height: 1.25;
}

.qc-workflow header > span {
  display: block;
  margin-top: 18px;
  color: var(--body);
  font-size: 14px;
  line-height: 1.85;
}

.qc-flow-map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--white);
}

.qc-flow-map article {
  min-height: 330px;
  padding: clamp(26px, 3vw, 40px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.qc-flow-map strong {
  color: #b40000;
  font: 700 clamp(42px, 4vw, 60px)/1 Georgia, "Times New Roman", serif;
}

.qc-flow-map h4 {
  margin: 30px 0 20px;
  color: var(--ink);
  font-size: 22px;
}

.qc-flow-map ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  color: var(--body);
  font-size: 13px;
  line-height: 1.6;
  list-style: none;
}

.qc-flow-map li::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--champagne);
  border-radius: 50%;
}

.qc-intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: min(1040px, 100%);
  margin: 0 auto clamp(58px, 7vw, 92px);
}

.qc-intro-grid figure {
  margin: 0;
  text-align: center;
}

.qc-intro-grid img {
  width: 100%;
  aspect-ratio: 1.08;
  object-fit: cover;
}

.qc-intro-grid figcaption {
  padding-top: 20px;
  color: var(--ink-soft);
  font-size: 13px;
}

.qc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.qc-grid article {
  min-height: 260px;
  padding: clamp(26px, 3vw, 40px);
  background: var(--white);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.qc-grid article > span {
  color: var(--champagne);
  font: 400 36px/1 Georgia, "Times New Roman", serif;
}

.qc-grid h3 {
  margin: 36px 0 14px;
  color: var(--ink);
  font-size: 22px;
}

.qc-grid p {
  margin: 0;
  color: var(--body);
  font-size: 13px;
  line-height: 1.8;
}

.report-card {
  background: var(--olive-dark) !important;
  color: var(--white);
}

.report-card h3,
.report-card p {
  color: var(--white);
}

.report-card button {
  margin-top: 24px;
  padding: 12px 20px;
  color: rgba(255, 255, 255, 0.78);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.qc-prevention {
  margin-top: clamp(66px, 7vw, 100px);
}

.qc-prevention header {
  margin-bottom: 30px;
}

.qc-prevention > div {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.qc-prevention article {
  display: grid;
  gap: 18px;
  min-height: 210px;
  padding: 28px;
  background: var(--white);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.qc-prevention strong {
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
}

.qc-prevention article > span {
  color: var(--body);
  font-size: 13px;
  line-height: 1.8;
}

.factory-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  padding: clamp(78px, 8vw, 120px) max(24px, calc((100vw - 1320px) / 2));
  color: var(--white);
  background: var(--olive-dark);
}

.factory-cta h2 {
  color: var(--white);
}

.factory-cta span {
  display: block;
  max-width: 760px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.8;
}

.factory-cta a {
  display: grid;
  place-items: center;
  min-width: 220px;
  min-height: 68px;
  padding: 14px 28px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  font-size: 14px;
  font-weight: 800;
}

.factory-cta a small {
  color: rgba(255, 255, 255, 0.56);
  font-size: 10px;
  font-weight: 500;
}

@media (max-width: 1100px) {
  .hero-process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 210px;
  }

  .hero-process-grid figure:first-child {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .site-gallery,
  .capacity-panel,
  .factory-video-panel,
  .factory-cta {
    grid-template-columns: 1fr;
  }

  .capacity-grid,
  .qc-flow-map,
  .qc-prevention > div,
  .qc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .workshop-mosaic {
    grid-template-columns: 1fr;
  }

  .workshop-feature {
    min-height: 430px;
  }

  .workshop-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .factory-hero {
    padding-top: 72px;
  }

  .factory-hero h1 {
    white-space: normal;
  }

  .factory-video-panel figure {
    min-height: 300px;
  }

  .factory-video-panel video {
    min-height: 300px;
  }

  .hero-process-grid,
  .site-gallery,
  .qc-intro-grid {
    grid-template-columns: 1fr;
  }

  .hero-process-grid {
    grid-auto-rows: auto;
  }

  .hero-process-grid figure {
    min-height: 220px;
  }

  .hero-process-grid img {
    height: 220px;
  }

  .hero-process-grid figure:first-child figcaption {
    padding: 52px 18px 18px;
    font-size: 13px;
  }

  .factory-tabs a {
    min-height: 66px;
    font-size: 13px;
  }

  .factory-section {
    padding-inline: 18px;
  }

  .capacity-panel {
    padding: 32px 20px;
  }

  .capacity-grid,
  .qc-flow-map,
  .qc-prevention > div,
  .qc-grid,
  .process-line {
    grid-template-columns: 1fr;
  }

  .workshop-mosaic {
    grid-template-columns: 1fr;
  }

  .workshop-feature,
  .workshop-stack figure,
  .workshop-process-row figure {
    min-height: 240px;
  }

  .workshop-stack,
  .workshop-process-row {
    grid-template-columns: 1fr;
  }

  .workshop-feature figcaption {
    padding: 54px 20px 18px;
    font-size: 15px;
  }

  .factory-cta a {
    width: 100%;
  }
}