.changhai-page {
  --changhai-blue: #083a63;
  --changhai-blue-dark: #062844;
  --changhai-steel: #5d6b78;
  --changhai-line: #dce4ea;
  --changhai-soft: #f3f6f8;
  --changhai-text: #17212b;
  --changhai-muted: #637282;
  color: var(--changhai-text);
  font-family: Inter, Arial, sans-serif;
}

.changhai-container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.changhai-hero {
  background: linear-gradient(120deg, #eef3f7 0%, #ffffff 58%, #e8eef3 100%);
  padding: 72px 0;
}

.changhai-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: 44px;
  align-items: center;
}

.changhai-eyebrow {
  margin: 0 0 12px;
  color: var(--changhai-blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.changhai-hero h1,
.changhai-section-head h1,
.changhai-section h2,
.changhai-cta h2 {
  margin: 0;
  color: var(--changhai-blue-dark);
  line-height: 1.08;
}

.changhai-hero h1,
.changhai-section-head h1 {
  font-size: clamp(38px, 6vw, 68px);
}

.changhai-section h2,
.changhai-cta h2 {
  font-size: clamp(28px, 4vw, 44px);
}

.changhai-lead,
.changhai-section-head p,
.changhai-rich-text,
.changhai-cta p {
  color: var(--changhai-muted);
  font-size: 18px;
  line-height: 1.7;
}

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

.changhai-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  background: var(--changhai-blue);
  color: #fff;
  border: 1px solid var(--changhai-blue);
  border-radius: 4px;
  font-weight: 700;
  text-decoration: none;
}

.changhai-button:hover {
  background: var(--changhai-blue-dark);
  color: #fff;
}

.changhai-button-secondary {
  background: transparent;
  color: var(--changhai-blue);
}

.changhai-button-light {
  background: #fff;
  color: var(--changhai-blue);
  border-color: #fff;
}

.changhai-hero-media img,
.changhai-card-media img,
.changhai-product-card img {
  display: block;
  width: 100%;
  height: auto;
}

.changhai-hero-media img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 22px 48px rgba(8, 58, 99, 0.16);
}

.changhai-section {
  padding: 72px 0;
}

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

.changhai-section-head {
  max-width: 760px;
  margin-bottom: 30px;
}

.changhai-two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 42px;
}

.changhai-rich-text p:first-child {
  margin-top: 0;
}

.changhai-spec-panel,
.changhai-spec-table {
  border: 1px solid var(--changhai-line);
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
}

.changhai-detail-row,
.changhai-spec-table-row {
  display: grid;
  grid-template-columns: minmax(140px, 0.45fr) minmax(0, 1fr);
  gap: 18px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--changhai-line);
}

.changhai-detail-row:last-child,
.changhai-spec-table-row:last-child {
  border-bottom: 0;
}

.changhai-detail-row span,
.changhai-spec-table-row span,
.changhai-card-terms {
  color: var(--changhai-steel);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.changhai-detail-row strong,
.changhai-spec-table-row strong {
  color: var(--changhai-text);
  font-weight: 650;
}

.changhai-card-grid,
.changhai-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.changhai-application-card,
.changhai-product-card,
.changhai-feature {
  background: #fff;
  border: 1px solid var(--changhai-line);
  border-radius: 6px;
  overflow: hidden;
}

.changhai-card-media {
  display: block;
  background: #eef2f5;
}

.changhai-card-media img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.changhai-card-body,
.changhai-product-card div,
.changhai-feature {
  padding: 20px;
}

.changhai-card-body h2,
.changhai-card-body h3,
.changhai-product-card h3,
.changhai-feature h3 {
  margin: 8px 0 10px;
  color: var(--changhai-blue-dark);
  font-size: 22px;
  line-height: 1.2;
}

.changhai-card-body h2 a,
.changhai-card-body h3 a {
  color: inherit;
  text-decoration: none;
}

.changhai-card-body p,
.changhai-product-card p,
.changhai-feature p,
.changhai-industry-trend p,
.changhai-process p,
.changhai-faq p {
  color: var(--changhai-muted);
  line-height: 1.6;
}

.changhai-text-link {
  color: var(--changhai-blue);
  font-weight: 700;
  text-decoration: none;
}

.changhai-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
}

.changhai-filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--changhai-line);
  border-radius: 999px;
  color: var(--changhai-blue);
  background: #fff;
  font-weight: 700;
  text-decoration: none;
}

.changhai-industry-trends {
  background: #fff;
}

.changhai-industry-trends-head {
  margin-bottom: 42px;
}

.changhai-industry-trends-head h2 {
  color: #050505;
  font-size: 48px;
  font-weight: 300;
  letter-spacing: 0;
  line-height: 1.12;
}

.changhai-industry-trends-head h2 strong {
  font-weight: 800;
}

.changhai-industry-trends-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 68px;
}

.changhai-industry-trend h3 {
  margin: 0 0 14px;
  color: #070707;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.28;
}

.changhai-industry-trend p {
  margin: 0;
  color: #111;
  font-size: 15px;
  line-height: 1.48;
}

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

.changhai-process article {
  border-left: 3px solid var(--changhai-blue);
  background: #fff;
  padding: 18px;
}

.changhai-process span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  background: var(--changhai-blue);
  color: #fff;
  border-radius: 50%;
  font-weight: 800;
}

.changhai-process h3 {
  margin: 16px 0 8px;
  color: var(--changhai-blue-dark);
}

.changhai-narrow {
  max-width: 880px;
}

.changhai-faq details {
  border: 1px solid var(--changhai-line);
  border-radius: 6px;
  padding: 18px 20px;
  margin-bottom: 12px;
  background: #fff;
}

.changhai-faq summary {
  cursor: pointer;
  color: var(--changhai-blue-dark);
  font-weight: 750;
}

.changhai-cta {
  padding: 64px 0;
  background: var(--changhai-blue-dark);
  color: #fff;
}

.changhai-cta .changhai-eyebrow,
.changhai-cta h2,
.changhai-cta p {
  color: #fff;
}

.changhai-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.changhai-cta-inner div {
  max-width: 760px;
}

.changhai-empty {
  color: var(--changhai-muted);
}

.changhai-application-detail-component {
  --changhai-detail-text: #1d2738;
  --changhai-detail-accent: #d71920;
  color: var(--changhai-detail-text);
  background: #fff;
}

.changhai-product-showcase {
  padding: 76px 0 58px;
  overflow: hidden;
}

.changhai-product-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 72px;
  color: var(--changhai-detail-text);
  font-size: clamp(46px, 6.6vw, 88px);
  font-weight: 300;
  letter-spacing: 0;
  line-height: 1.02;
}

.changhai-product-title strong {
  font-weight: 800;
}

.changhai-product-title span:last-child {
  font-weight: 300;
}

.changhai-title-mark {
  flex: 0 0 auto;
  width: 24px;
  height: 7px;
  background: var(--changhai-detail-accent);
  transform: translateY(-0.18em);
}

.changhai-product-gallery {
  position: relative;
  padding: 0 72px 66px;
}

.changhai-product-slides {
  display: flex;
  gap: clamp(20px, 3vw, 42px);
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.changhai-product-slides::-webkit-scrollbar {
  display: none;
}

.changhai-product-slide {
  flex: 0 0 min(620px, 72vw);
  margin: 0;
  text-align: center;
  scroll-snap-align: center;
  opacity: 0.46;
  transition: opacity 220ms ease, transform 220ms ease;
}

.changhai-product-slide.is-active {
  opacity: 1;
  transform: scale(1.01);
}

.changhai-product-slide img {
  display: block;
  width: 100%;
  height: 360px;
  object-fit: contain;
}

.changhai-product-slide figcaption {
  max-width: 520px;
  margin: 34px auto 0;
  color: #202632;
  font-size: 17px;
  line-height: 1.45;
}

.changhai-slider-arrow {
  position: absolute;
  top: 42%;
  z-index: 5;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1.5px solid #111;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  transform: translateY(-50%);
}

.changhai-slider-arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-top: 2px solid #111;
  border-left: 2px solid #111;
}

.changhai-slider-prev {
  left: 0;
}

.changhai-slider-prev::before {
  transform: translate(-35%, -50%) rotate(-45deg);
}

.changhai-slider-next {
  right: 0;
}

.changhai-slider-next::before {
  transform: translate(-65%, -50%) rotate(135deg);
}

.changhai-slider-arrow:hover,
.changhai-slider-arrow:focus-visible {
  border-color: var(--changhai-detail-accent);
  outline: 0;
}

.changhai-slider-arrow:hover::before,
.changhai-slider-arrow:focus-visible::before {
  border-color: var(--changhai-detail-accent);
}

.changhai-slider-dots {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.changhai-slider-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #c9c9c9;
  cursor: pointer;
}

.changhai-slider-dots button.is-active {
  background: #050505;
}

.changhai-application-detail-component .changhai-industry-trends,
.changhai-application-detail-component .changhai-recommended-machines {
  background: #fff;
}

.changhai-recommended-machines {
  --changhai-detail-accent: #d71920;
  background: #fff;
}

.changhai-application-detail-component .changhai-section {
  padding: 58px 0;
}

.changhai-application-detail-component .changhai-industry-trends-head h2,
.changhai-application-detail-component .changhai-machine-carousel-head .changhai-section-head h2,
.changhai-recommended-machines .changhai-machine-carousel-head .changhai-section-head h2 {
  color: #050505;
  font-size: 48px;
  font-weight: 300;
  line-height: 1.12;
}

.changhai-application-detail-component .changhai-industry-trends-head h2 strong,
.changhai-application-detail-component .changhai-section-head h2 strong,
.changhai-recommended-machines .changhai-machine-carousel-head .changhai-section-head h2 strong {
  font-weight: 800;
}

.changhai-recommended-machines .changhai-eyebrow {
  color: #2d3d54;
}

.changhai-recommended-machines .changhai-machine-carousel-head .changhai-section-head > p:not(.changhai-eyebrow) {
  color: #202632;
  font-size: 15px;
  line-height: 1.48;
}

.changhai-application-detail-component .changhai-industry-trends-grid,
.changhai-application-detail-component .changhai-card-grid {
  gap: 68px;
}

.changhai-application-detail-component .changhai-industry-trend {
  display: grid;
  grid-template-rows: minmax(58px, auto) auto;
  align-items: start;
}

.changhai-application-detail-component .changhai-industry-trend h3,
.changhai-application-detail-component .changhai-card-body h3 {
  color: #050505;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.28;
}

.changhai-application-detail-component .changhai-industry-trend p,
.changhai-application-detail-component .changhai-card-body p {
  color: #111;
  font-size: 15px;
  line-height: 1.48;
  overflow-wrap: break-word;
  hyphens: auto;
}

.changhai-application-detail-component .changhai-application-card {
  border: 0;
  background: transparent;
}

.changhai-application-detail-component .changhai-card-body {
  padding: 18px 0 0;
}

.changhai-machine-carousel-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.changhai-machine-carousel-head .changhai-section-head {
  margin-bottom: 0;
}

.changhai-machine-carousel-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 10px;
  padding-bottom: 6px;
}

.changhai-machine-carousel-button {
  position: relative;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1.5px solid #111;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
}

.changhai-machine-carousel-button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 53%;
  width: 10px;
  height: 10px;
  border-top: 2px solid #111;
  border-left: 2px solid #111;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.changhai-machine-carousel-button-next::before {
  left: 47%;
  transform: translate(-50%, -50%) rotate(135deg);
}

.changhai-machine-carousel-button:hover,
.changhai-machine-carousel-button:focus-visible {
  border-color: var(--changhai-detail-accent);
  outline: 0;
}

.changhai-machine-carousel-button:hover::before,
.changhai-machine-carousel-button:focus-visible::before {
  border-color: var(--changhai-detail-accent);
}

.changhai-machine-carousel-button:disabled {
  opacity: .32;
  cursor: default;
}

.changhai-machine-carousel-button:disabled:hover {
  border-color: #111;
}

.changhai-machine-carousel-button:disabled:hover::before {
  border-color: #111;
}

.changhai-machine-carousel {
  overflow: hidden;
}

.changhai-machine-track {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  padding-bottom: 4px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.changhai-machine-carousel.is-single .changhai-machine-track {
  display: block;
  overflow: visible;
}

.changhai-machine-track::-webkit-scrollbar {
  display: none;
}

.changhai-machine-card {
  flex: 0 0 min(342px, 82vw);
  scroll-snap-align: start;
}

.changhai-machine-carousel.is-single .changhai-machine-card {
  display: grid;
  grid-template-columns: minmax(280px, .92fr) minmax(0, 1.08fr);
  align-items: stretch;
  max-width: 960px;
  border: 1px solid #e1e1e1;
  background: #fff;
}

.changhai-machine-media {
  display: grid;
  place-items: center;
  min-height: 214px;
  background: linear-gradient(180deg, #f7f7f7 0%, #ececec 100%);
  color: #777;
  text-decoration: none;
}

.changhai-machine-carousel.is-single .changhai-machine-media {
  min-height: 300px;
}

.changhai-machine-media img {
  display: block;
  width: 100%;
  aspect-ratio: 1.55 / 1;
  object-fit: contain;
  padding: 18px;
  mix-blend-mode: multiply;
}

.changhai-machine-carousel.is-single .changhai-machine-media img {
  height: 100%;
  min-height: 300px;
  aspect-ratio: auto;
  padding: 26px;
}

.changhai-machine-media span {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
}

.changhai-machine-body {
  padding: 20px 0 0;
}

.changhai-machine-carousel.is-single .changhai-machine-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px;
}

.changhai-machine-model {
  margin-bottom: 8px;
  color: #050505;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.changhai-machine-carousel.is-single .changhai-machine-model {
  color: var(--changhai-detail-accent);
}

.changhai-machine-body h3 {
  margin: 0 0 12px;
  color: #050505;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.24;
}

.changhai-machine-carousel.is-single .changhai-machine-body h3 {
  max-width: 560px;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.08;
}

.changhai-machine-body h3 a {
  color: inherit;
  text-decoration: none;
}

.changhai-machine-body p {
  margin: 0 0 18px;
  color: #111;
  font-size: 15px;
  line-height: 1.48;
}

.changhai-machine-carousel.is-single .changhai-machine-body p {
  max-width: 560px;
  font-size: 16px;
  line-height: 1.58;
}

.changhai-machine-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.changhai-machine-specs span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  background: #f1f1f1;
  color: #333;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}

.changhai-machine-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  padding: 0 16px;
  border: 1.5px solid #111;
  border-radius: 999px;
  color: #050505;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.changhai-machine-link::after {
  content: "";
  width: 8px;
  height: 8px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.changhai-machine-link:hover,
.changhai-machine-link:focus-visible {
  color: var(--changhai-detail-accent);
  border-color: var(--changhai-detail-accent);
  outline: 0;
}

.changhai-machine-progress {
  height: 5px;
  margin-top: 28px;
  overflow: hidden;
  border-radius: 999px;
  background: #d8d8d8;
}

.changhai-machine-progress span {
  display: block;
  width: 32%;
  height: 100%;
  border-radius: inherit;
  background: #9c9c9c;
  transform-origin: left center;
  transition: width .2s ease, transform .2s ease;
}

@media (max-width: 900px) {
  .changhai-hero-grid,
  .changhai-two-column,
  .changhai-cta-inner {
    grid-template-columns: 1fr;
    display: grid;
  }

  .changhai-card-grid,
  .changhai-feature-grid,
  .changhai-industry-trends-grid,
  .changhai-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .changhai-product-title {
    margin-bottom: 50px;
  }

  .changhai-product-gallery {
    padding: 0 52px 58px;
  }

  .changhai-product-slide {
    flex-basis: min(560px, 78vw);
  }

  .changhai-product-slide img {
    height: 280px;
  }

  .changhai-machine-card {
    flex-basis: min(330px, 74vw);
  }

  .changhai-machine-carousel.is-single .changhai-machine-card {
    grid-template-columns: 1fr;
  }

  .changhai-machine-carousel.is-single .changhai-machine-media,
  .changhai-machine-carousel.is-single .changhai-machine-media img {
    min-height: 260px;
  }
}

@media (max-width: 640px) {
  .changhai-container {
    width: min(100% - 28px, 1180px);
  }

  .changhai-hero,
  .changhai-section,
  .changhai-cta {
    padding: 46px 0;
  }

  .changhai-hero-grid {
    gap: 28px;
  }

  .changhai-hero-copy {
    order: 2;
  }

  .changhai-hero-media {
    order: 1;
  }

  .changhai-hero-media img {
    aspect-ratio: 1 / 1;
  }

  .changhai-hero-actions,
  .changhai-filter-row {
    flex-direction: column;
    align-items: stretch;
  }

  .changhai-button,
  .changhai-filter-chip {
    width: 100%;
  }

  .changhai-section-head {
    margin-bottom: 22px;
  }

  .changhai-card-grid,
  .changhai-feature-grid,
  .changhai-industry-trends-grid,
  .changhai-process,
  .changhai-detail-row,
  .changhai-spec-table-row {
    grid-template-columns: 1fr;
  }

  .changhai-industry-trends-head {
    margin-bottom: 30px;
  }

  .changhai-industry-trends-head h2,
  .changhai-application-detail-component .changhai-industry-trends-head h2,
  .changhai-application-detail-component .changhai-machine-carousel-head .changhai-section-head h2,
  .changhai-recommended-machines .changhai-machine-carousel-head .changhai-section-head h2 {
    font-size: 36px;
  }

  .changhai-card-body,
  .changhai-product-card div,
  .changhai-feature {
    padding: 18px;
  }

  .changhai-card-media img,
  .changhai-product-card img {
    aspect-ratio: 1 / 1;
  }

  .changhai-detail-row,
  .changhai-spec-table-row {
    gap: 6px;
    padding: 16px;
  }

  .changhai-process article {
    padding: 16px;
  }

  .changhai-faq details {
    padding: 16px;
  }

  .changhai-cta-inner {
    gap: 20px;
  }

  .changhai-product-showcase {
    padding: 46px 0 36px;
  }

  .changhai-product-title {
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 34px;
    font-size: clamp(34px, 13vw, 52px);
  }

  .changhai-title-mark {
    width: 18px;
    height: 5px;
  }

  .changhai-product-gallery {
    padding: 0 42px 48px;
  }

  .changhai-product-slide {
    flex-basis: 76vw;
  }

  .changhai-product-slide img {
    height: 218px;
  }

  .changhai-product-slide figcaption {
    margin-top: 28px;
    font-size: 15px;
  }

  .changhai-slider-arrow {
    width: 38px;
    height: 38px;
  }

  .changhai-application-detail-component .changhai-section {
    padding: 40px 0;
  }

  .changhai-machine-carousel-head {
    display: block;
    margin-bottom: 22px;
  }

  .changhai-machine-carousel-actions {
    padding: 0;
  }

  .changhai-machine-carousel-button {
    width: 40px;
    height: 40px;
  }

  .changhai-machine-track {
    gap: 18px;
  }

  .changhai-machine-card {
    flex-basis: 82vw;
  }

  .changhai-machine-carousel.is-single .changhai-machine-body {
    padding: 24px;
  }

  .changhai-machine-media {
    min-height: 186px;
  }

  .changhai-machine-body h3 {
    font-size: 18px;
  }

  .changhai-application-detail-component .changhai-industry-trend {
    display: block;
  }

  .changhai-application-detail-component .changhai-industry-trend h3 {
    margin-bottom: 14px;
  }

  .changhai-industry-trends-grid,
  .changhai-application-detail-component .changhai-industry-trends-grid,
  .changhai-application-detail-component .changhai-card-grid {
    gap: 28px;
  }
}