.about-page {
  background: #fff;
  color: #151515;
  font-family: var(--site-font-body, "Roboto", "Poppins", "Helvetica Neue", Arial, sans-serif);
}

.about-page *,
.about-page *::before,
.about-page *::after {
  box-sizing: border-box;
}

.about-page .container {
  width: min(85%, 1920px);
  margin-right: auto;
  margin-left: auto;
}

.about-intro-section {
  padding: clamp(54px, 6vw, 96px) 0;
  background: #fff;
}

.about-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1fr);
  gap: clamp(34px, 5vw, 80px);
  align-items: center;
}

.about-section-eyebrow {
  display: inline-flex;
  margin-bottom: 12px;
  color: #ef4b00;
  font-family: var(--site-font-primary, "Poppins", sans-serif);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.about-intro__content h2,
.about-section-heading h2,
.about-contact__intro h2 {
  margin: 0;
  color: #121212;
  font-family: var(--site-font-primary, "Poppins", sans-serif);
  font-weight: 900;
  letter-spacing: 0;
}

.about-intro__content h2 {
  max-width: 640px;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.06;
}

.about-intro__text {
  margin-top: 22px;
  color: #333b42;
  font-size: 16px;
  line-height: 1.82;
}

.about-intro__text p {
  margin: 0 0 16px;
}

.about-intro__video {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: #101010;
  box-shadow: 0 24px 60px rgba(20, 20, 20, 0.18);
}

.about-intro__video::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}

.about-intro__video iframe,
.about-intro__video video,
.about-intro__video img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}

.about-factory-section {
  padding: clamp(58px, 6vw, 100px) 0;
  background:
    linear-gradient(180deg, #f6f7f8 0, #fff 100%);
}

.about-section-heading {
  margin-bottom: clamp(14px, 1.8vw, 24px);
  text-align: center;
}

.about-section-heading h2 {
  position: relative;
  display: inline-flex;
  justify-content: center;
  padding-bottom: 14px;
  font-size: clamp(28px, 2.8vw, 40px);
  line-height: 1.12;
  text-transform: uppercase;
}

.about-section-heading h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 54px;
  height: 3px;
  border-radius: 999px;
  background: #ef4b00;
  transform: translateX(-50%);
}

.about-factory__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.72fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}

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

.about-factory-gallery__item {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 10px;
  background: #eceff1;
  box-shadow: 0 16px 34px rgba(20, 20, 20, 0.08);
}

.about-factory-gallery__item:nth-child(1),
.about-factory-gallery__item:nth-child(4) {
  grid-column: span 2;
}

.about-factory-gallery__item img {
  display: block;
  width: 100%;
  aspect-ratio: 1.58;
  object-fit: cover;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.about-factory-gallery__item:hover img {
  filter: saturate(1.06) contrast(1.04);
  transform: scale(1.05);
}

.about-factory-gallery__item figcaption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  padding: 8px 10px;
  border-radius: 6px;
  background: rgba(10, 16, 22, 0.64);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.about-factory__statement h3 {
  margin: 0 0 18px;
  color: #171717;
  font-family: var(--site-font-primary, "Poppins", sans-serif);
  font-size: clamp(26px, 2.5vw, 42px);
  line-height: 1.04;
  font-weight: 900;
  text-transform: uppercase;
}

.about-factory__statement p {
  margin: 0;
  color: #3d454c;
  font-size: 16px;
  line-height: 1.75;
}

.about-certificates-section {
  padding: clamp(58px, 6vw, 98px) 0;
  background: #fff;
}

.about-certificates-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 30px);
}

.about-certificate-card {
  display: grid;
  justify-items: center;
  min-height: 260px;
  padding: 22px 18px;
  border: 1px solid #e8e8e8;
  border-radius: 10px;
  background: #fff;
  text-align: center;
  box-shadow: 0 18px 38px rgba(20, 20, 20, 0.06);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.about-certificate-card:hover {
  border-color: rgba(239, 75, 0, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 24px 50px rgba(20, 20, 20, 0.11);
}

.about-certificate-card img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: 150px;
  object-fit: contain;
}

.about-certificate-card h3 {
  margin: 16px 0 6px;
  color: #111;
  font-family: var(--site-font-primary, "Poppins", sans-serif);
  font-size: 18px;
  line-height: 1.2;
}

.about-certificate-card p {
  margin: 0;
  color: #555;
  font-size: 13px;
  line-height: 1.45;
}

.about-brochure-section {
  padding: clamp(16px, 2vw, 40px) 0;
  background:
    linear-gradient(135deg, #fff9f5 0, #fff 45%, #fff3ea 100%);
}

.about-brochure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 1.8vw, 24px);
  max-width: 1920px;
  margin: 0 auto;
}

.about-brochure-card {
  overflow: hidden;
  border: 1px solid #e6e6e6;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 22px 52px rgba(20, 20, 20, 0.1);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.about-brochure-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 28px 64px rgba(20, 20, 20, 0.13);
}

.about-brochure-card__preview {
  height: 180px;
  background: #f1f2f3;
}

.about-brochure-card__preview object,
.about-brochure-card__preview img {
  display: block;
  width: 110%;
  height: 100%;
  object-fit: cover;
}

.about-brochure-card__body {
  padding: 14px;
}

.about-brochure-card h3 {
  margin: 0 0 8px;
  color: #121212;
  font-family: var(--site-font-primary, "Poppins", sans-serif);
  font-size: 18px;
  line-height: 1.2;
}

.about-brochure-card p {
  min-height: 1.8em;
  margin: 0 0 12px;
  color: #555;
  font-size: 13px;
  line-height: 1.5;
}

.about-brochure-card__body > a,
.about-brochure-card__body > .about-brochure-card__disabled {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}


.about-brochure-card__body > a {
  border: 1px solid #ef4b00;
  color: #ef4b00;
  transition: background-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.about-brochure-card__body > a:hover,
.about-brochure-card__body > a:focus-visible {
  background: #ef4b00;
  color: #fff;
  transform: translateY(-2px);
}

.about-brochure-card__body > .about-brochure-card__disabled {
  background: #f1f1f1;
  color: #777;
}

.about-contact-section {
  padding: clamp(16px, 1.8vw, 28px) 0;
  background:
    radial-gradient(circle at 92% 0, rgba(239, 75, 0, 0.1), transparent 30%),
    linear-gradient(135deg, #fff8ef 0, #fff 100%);
}

.about-contact {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(360px, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: center;
}

.about-contact__intro h2 {
  max-width: 500px;
  line-height: 1.08;
  text-transform: uppercase;
}

.about-contact__intro p {
  max-width: 520px;
  margin: 16px 0 20px;
  color: #4d555c;
  line-height: 1.7;
}

.about-contact__intro ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #2f363c;
  font-weight: 700;
}

.about-contact__intro li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
}

.about-contact__intro li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ef4b00;
}

.about-message-form {
  display: grid;
  gap: 12px;
  padding: clamp(22px, 2.8vw, 34px);
  border: 1px solid #ececec;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 26px 64px rgba(20, 20, 20, 0.12);
}

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

.about-message-form input,
.about-message-form textarea {
  width: 100%;
  border: 1px solid #dedede;
  border-radius: 6px;
  background: #fff;
  color: #151515;
  font-size: 14px;
  outline: none;
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}

.about-message-form input {
  min-height: 42px;
  padding: 0 14px;
}

.about-message-form textarea {
  min-height: 120px;
  padding: 12px 14px;
  resize: vertical;
}

.about-message-form input:focus,
.about-message-form textarea:focus {
  border-color: #ef4b00;
  box-shadow: 0 0 0 3px rgba(239, 75, 0, 0.1);
}

.about-message-form button {
  min-height: 44px;
  border: 0;
  border-radius: 6px;
  background: #ef4b00;
  color: #fff;
  font-family: var(--site-font-primary, "Poppins", sans-serif);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}

.about-message-form button:hover,
.about-message-form button:focus-visible {
  background: #151515;
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(239, 75, 0, 0.2);
}

@media screen and (max-width: 1120px) {

  .about-intro,
  .about-factory__layout,
  .about-contact {
    grid-template-columns: 1fr;
  }

  .about-certificates-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ≤1550px：紧凑间距，确保 brochure + contact 一屏显示 */
@media screen and (max-width: 1550px) {

  .about-brochure-section,
  .about-contact-section {
    padding: clamp(6px, 0.8vw, 12px) 0;
  }

  .about-section-heading {
    margin-bottom: clamp(6px, 0.8vw, 12px);
  }

  .about-section-heading h2 {
    padding-bottom: 10px;
    font-size: clamp(22px, 2.5vw, 34px);
  }

  .about-brochure-grid {
    gap: clamp(10px, 1.2vw, 16px);
  }

  .about-brochure-card__preview {
    height: 160px;
  }

  .about-brochure-card__body {
    padding: 10px;
  }

  .about-brochure-card h3 {
    margin: 0 0 6px;
    font-size: 16px;
  }

  .about-brochure-card p {
    min-height: 1.5em;
    margin: 0 0 8px;
    font-size: 13px;
  }

  .about-brochure-card__body > a,
  .about-brochure-card__body > .about-brochure-card__disabled {
    min-height: 28px;
    padding: 0 10px;
    font-size: 11px;
  }

  .about-contact {
    gap: clamp(14px, 1.5vw, 24px);
  }

  .about-contact__intro p {
    margin: 10px 0 12px;
    line-height: 1.6;
  }

  .about-contact__intro ul {
    gap: 6px;
  }

  .about-message-form {
    gap: 10px;
    padding: clamp(16px, 2vw, 24px);
  }

  .about-message-form__row {
    gap: 10px;
  }

  .about-message-form input,
  .about-message-form textarea {
    font-size: 13px;
  }

  .about-message-form input {
    min-height: 38px;
    padding: 0 12px;
  }

  .about-message-form textarea {
    min-height: 100px;
    padding: 10px 12px;
  }

  .about-message-form button {
    min-height: 40px;
    font-size: 13px;
  }
}

@media screen and (max-width: 820px) {
  .about-page .container {
    width: min(92%, 680px);
  }

  .about-intro-section,
  .about-factory-section,
  .about-certificates-section,
  .about-brochure-section,
  .about-contact-section {
    padding: 10px 0;
  }

  .about-intro__content h2,
  .about-section-heading h2,
  .about-contact__intro h2 {
    font-size: 22px;
  }

  .about-factory-gallery,
  .about-certificates-grid,
  .about-brochure-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-factory-gallery__item:nth-child(1),
  .about-factory-gallery__item:nth-child(4) {
    grid-column: span 1;
  }

  .about-brochure-card__preview {
    height: 110px;
  }
}

@media screen and (max-width: 560px) {

  .about-factory-gallery,
  .about-certificates-grid,
  .about-brochure-grid,
  .about-message-form__row {
    grid-template-columns: 1fr;
  }

  .about-intro__video::before {
    padding-top: 62%;
  }

  .about-certificate-card {
    min-height: auto;
  }
}

/* Reference-aligned factory, certificates and brochure layouts */
.about-factory__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .8fr);
  gap: clamp(24px, 3vw, 54px);
  align-items: center
}

.about-factory-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(2, clamp(130px, 12vw, 210px));
  gap: 10px
}

.about-factory-gallery__item,
.about-factory-gallery__item:nth-child(1),
.about-factory-gallery__item:nth-child(4) {
  grid-column: auto;
  grid-row: auto;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 7px;
  background: #e8eaeb
}

.about-factory-gallery__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease
}

.about-factory-gallery__item:hover img {
  transform: scale(1.035)
}

.about-factory-gallery__item figcaption {
  display: none
}

.about-factory__statement {
  align-self: center;
  padding: 0
}

.about-factory__statement h3 {
  max-width: 430px;
  margin: 0 0 18px;
  font-size: clamp(26px, 2.3vw, 42px);
  line-height: 1.02;
  text-transform: uppercase
}

.about-factory__statement p {
  max-width: 470px;
  margin: 0;
  color: #545b60;
  line-height: 1.7
}

.about-certificates-layout {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch
}

.about-certificates-featured,
.about-certificates-gallery {
  height: 100%
}

.about-certificates-featured {
  display: grid;
  grid-template-columns: repeat(var(--grid-cols, 3), minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 8px;
  min-width: 0
}

.about-certificate-card--featured {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 16px 12px;
  border: 1px solid #e7e7e4;
  border-radius: 8px;
  background: #fff;
  text-align: center
}

.about-certificate-card--featured img {
  width: 100%;
  height: auto;
  flex: 1;
  min-height: 0;
  object-fit: contain;
  margin: 0 auto 12px
}

.about-certificate-card--featured h3 {
  margin: 0 0 4px;
  font-size: 14px;
  line-height: 1.3
}

.about-certificate-card--featured p {
  margin: 0;
  color: #777;
  font-size: 11px;
  line-height: 1.4
}

.about-certificates-gallery {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px
}

.about-certificates-gallery__track {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex: 1;
  width: 100%;
  height: 100%
}

.about-certificates-gallery__track::-webkit-scrollbar {
  display: none
}

.about-certificates-gallery__prev,
.about-certificates-gallery__next {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid #ef4b00;
  border-radius: 50%;
  background: #ef4b00;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
  z-index: 1
}

.about-certificates-gallery__prev:hover,
.about-certificates-gallery__next:hover {
  background: #d94400;
  border-color: #d94400
}

.about-certificates-gallery__prev:disabled,
.about-certificates-gallery__next:disabled {
  opacity: 0.3;
  cursor: not-allowed
}

.about-certificates-gallery figure {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: 10px;
  border: 1px solid #e7e7e4;
  border-radius: 8px;
  background: #fff;
  flex-shrink: 0;
  width: calc(33.333% - 8px)
}

.about-certificates-gallery img {
  display: block;
  width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform .25s ease
}

.about-certificate-zoom {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in
}

.about-certificate-zoom:hover img {
  transform: scale(1.025)
}

.about-certificate-zoom:focus-visible {
  outline: 2px solid #ef4b00;
  outline-offset: 3px;
  border-radius: 4px
}

html.about-lightbox-open {
  overflow: hidden
}

.about-certificate-lightbox {
  width: 100vw;
  max-width: none;
  height: 100vh;
  max-height: none;
  margin: 0;
  padding: clamp(24px, 5vw, 64px);
  border: 0;
  background: rgba(12, 14, 16, .94);
  color: #fff;
  overflow: hidden
}

.about-certificate-lightbox::backdrop {
  background: rgba(12, 14, 16, .94)
}

.about-certificate-lightbox[open] {
  display: grid;
  place-items: center
}

.about-certificate-lightbox__content {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  justify-items: center;
  gap: 12px;
  width: 100%;
  height: 100%;
  margin: 0
}

.about-certificate-lightbox__stage {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden
}

.about-certificate-lightbox__image {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  min-width: 0;
  min-height: 0;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 20px 70px rgba(0, 0, 0, .38);
  transform: translate(-50%, -50%);
  transform-origin: center;
  transition: transform .25s ease
}

.about-certificate-lightbox__caption {
  max-width: min(760px, 90vw);
  color: #fff;
  font-size: 14px;
  line-height: 1.5;
  text-align: center
}

.about-certificate-lightbox__controls {
  display: flex;
  gap: 10px;
  min-height: 42px
}

.about-certificate-lightbox__rotate-left,
.about-certificate-lightbox__rotate-right {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 50%;
  background: rgba(0, 0, 0, .3);
  color: #fff;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease
}

.about-certificate-lightbox__rotate-left:hover,
.about-certificate-lightbox__rotate-right:hover,
.about-certificate-lightbox__rotate-left:focus-visible,
.about-certificate-lightbox__rotate-right:focus-visible {
  border-color: #ef4b00;
  background: #ef4b00;
  outline: 0
}

.about-certificate-lightbox__controls .dashicons {
  width: 22px;
  height: 22px;
  font-size: 22px
}

.about-certificate-lightbox__close {
  position: fixed;
  top: 18px;
  right: 22px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 50%;
  background: rgba(0, 0, 0, .3);
  color: #fff;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease
}

.about-certificate-lightbox__close:hover,
.about-certificate-lightbox__close:focus-visible {
  border-color: #ef4b00;
  background: #ef4b00;
  outline: 0
}

@media(max-width:560px) {
  .about-certificate-lightbox {
    padding: 72px 16px 24px
  }

  .about-certificate-lightbox__close {
    top: 14px;
    right: 16px
  }
}

@media(prefers-reduced-motion:reduce) {
  .about-certificates-gallery img,
  .about-certificate-lightbox__image,
  .about-certificate-lightbox__rotate-left,
  .about-certificate-lightbox__rotate-right,
  .about-certificate-lightbox__close {
    transition: none
  }
}

.about-brochure-card__preview>a {
  display: block;
  width: 100%;
  height: 100%
}

.about-brochure-card__preview img {
  object-fit: cover
}

.about-brochure-card__pdf-placeholder {
  display: grid !important;
  place-items: center;
  width: 100%;
  height: 100%;
  border: 0 !important;
  border-radius: 0 !important;
  background: linear-gradient(135deg, #eceff1, #dfe3e6) !important;
  color: #ef4b00 !important
}

.about-brochure-card__pdf-placeholder span {
  display: grid;
  place-items: center;
  width: 76px;
  height: 92px;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .12);
  font-size: 22px;
  font-weight: 900
}

@media(max-width:1120px) {
  .about-factory__layout {
    grid-template-columns: 1fr
  }

  .about-factory__statement {
    max-width: 760px
  }

  .about-certificates-layout {
    grid-template-columns: minmax(0, 1fr)
  }

  .about-certificates-featured {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .about-certificates-gallery figure {
    width: calc(50% - 6px)
  }
}

@media(max-width:820px) {
  .about-factory-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(3, 150px)
  }
}

@media(max-width:560px) {
  .about-factory-gallery {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: none
  }

  .about-factory-gallery__item {
    aspect-ratio: 1.55
  }

  .about-certificates-featured {
    grid-template-columns: 1fr
  }

  .about-certificate-card--featured {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 14px;
    align-items: center;
    text-align: left;
    min-height: 180px;
  }

  .about-certificate-card--featured img {
    width: 220px !important;
    max-width: 220px !important;
    height: auto;
    max-height: 180px;
    margin: 0 !important;
    object-fit: contain;
  }

  .about-certificate-card--featured > div {
    min-height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
  }

  .about-certificates-gallery__prev,
  .about-certificates-gallery__next {
    width: 32px;
    height: 32px;
    font-size: 16px
  }

  .about-certificates-gallery figure {
    width: 100%
  }
}


/* About factory top gallery and three-column certificate gallery. */
.about-factory__top-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(10px, 1.4vw, 18px);
  width: 100%;
  margin-bottom: clamp(22px, 3vw, 42px);
}

.about-factory__top-item {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #e8eaeb;
  box-shadow: 0 16px 34px rgba(20, 20, 20, 0.08);
}

.about-factory__top-item img {
  display: block;
  width: 100%;
  aspect-ratio: 1.58;
  object-fit: cover;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.about-factory__top-item:hover img {
  filter: saturate(1.06) contrast(1.04);
  transform: scale(1.035);
}

.about-factory-gallery {
  grid-template-rows: clamp(150px, 14vw, 230px);
}

@media screen and (max-width: 820px) {
  .about-factory__top-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-factory__top-item:first-child {
    grid-column: 1 / -1;
  }
}

@media screen and (max-width: 560px) {

  .about-factory__top-gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about-factory__top-item:first-child {
    grid-column: auto;
  }
}