/* STRONG-REFRESH-20260902 */
.page-case-detail {
  margin: 0;
  color: #111820;
  background: #fff;
  font-family: "Inter", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page-case-detail main {
  overflow-x: hidden;
  overflow-x: clip;
}

.page-case-detail main *,
.page-case-detail main *::before,
.page-case-detail main *::after {
  box-sizing: border-box;
}

.page-case-detail main img {
  display: block;
  max-width: 100%;
}

.cd-container,
.cd-container-narrow {
  width: min(calc(100% - 160px), 1280px);
  margin-inline: auto;
}

.cd-container-narrow {
  max-width: 1120px;
}

.cd-eyebrow {
  margin: 0;
  color: var(--brand-blue);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .115em;
  line-height: 1.35;
  text-transform: uppercase;
}

.cd-eyebrow--muted {
  color: #667681;
}

.cd-hero {
  display: grid;
  padding-top: 80px;
  padding-bottom: 24px;
  justify-items: center;
  gap: 24px;
  text-align: center;
}

.cd-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.2;
}

.cd-meta {
  display: grid;
  padding: 20px 0;
  border-top: 1px solid #dce5ea;
  border-bottom: 1px solid #dce5ea;
  grid-template-columns: repeat(4, max-content);
  justify-content: space-between;
  column-gap: 32px;
}

.cd-meta > div {
  display: grid;
  min-width: 0;
  grid-template-columns: max-content;
  justify-content: start;
  gap: 6px;
}

.cd-meta dt {
  color: #667681;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .125em;
  line-height: 1.35;
  text-transform: uppercase;
}

.cd-meta dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
}

.cd-hero-media {
  position: relative;
  aspect-ratio: 20 / 9;
  margin-top: 40px;
  overflow: hidden;
  border-radius: 16px;
  background: #eaf0f4;
  box-shadow: 0 16px 34px rgba(16, 24, 32, .08);
}

.cd-hero-media::before,
.cd-case-card::before,
.cd-cross-link::before,
.cd-cta__panel::before {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(
    440px circle at var(--spot-x, 50%) var(--spot-y, 50%),
    rgba(22, 119, 255, .13),
    transparent 68%
  );
  content: "";
  transition: opacity 260ms var(--ease-out);
}

.cd-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 360ms var(--ease-out);
}

.cd-article-body {
  display: grid;
  padding-top: 48px;
  padding-bottom: 96px;
  gap: 24px;
}

.cd-article-body h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.25;
}

.cd-article-body p {
  margin: 0;
  color: #384454;
  font-size: 16px;
  line-height: 1.6;
}

.cd-more {
  padding: 96px 0;
  background: #f7f9fb;
}

.cd-section-heading {
  display: grid;
  gap: 12px;
}

.cd-section-heading--split {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

.cd-section-heading > div {
  display: grid;
  gap: 12px;
}

.cd-section-heading h2,
.cd-explore h2,
.cd-cta h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.2;
}

.cd-section-heading--split h2 {
  font-size: 32px;
}

.cd-button {
  position: relative;
  display: inline-flex;
  min-height: 48px;
  padding: 0 26px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  overflow: hidden;
  border: 1.5px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition:
    color var(--duration-ui) ease,
    background-color var(--duration-ui) ease,
    border-color var(--duration-ui) ease,
    box-shadow var(--duration-ui) ease,
    transform var(--duration-press) ease;
}

.cd-button > * {
  position: relative;
  z-index: 3;
}

.cd-button--primary {
  border-color: var(--brand-blue);
  color: #fff;
  background: var(--brand-blue);
}

.cd-button--primary:hover,
.cd-button--primary:focus-visible {
  border-color: var(--brand-blue-hover);
  color: #fff;
  background: var(--brand-blue-hover);
  box-shadow: 0 10px 24px rgba(22, 119, 255, .22);
}

.cd-button--outline {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
  background: transparent;
}

.cd-button--outline:hover,
.cd-button--outline:focus-visible {
  color: #fff;
  background: var(--brand-blue);
}

.cd-button:active {
  transform: scale(.97);
}

.cd-inline-arrow {
  width: 8px;
  height: 8px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--duration-ui) var(--ease-out);
}

.cd-button:hover .cd-inline-arrow,
.cd-button:focus-visible .cd-inline-arrow {
  transform: translateX(3px) rotate(45deg);
}

.cd-case-grid {
  display: grid;
  margin-top: 48px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.cd-case-card {
  position: relative;
  display: grid;
  min-width: 0;
  overflow: hidden;
  border-radius: 16px;
  color: inherit;
  background: #fff;
  box-shadow: 0 12px 24px rgba(15, 20, 25, .03);
  text-decoration: none;
  transition:
    opacity 320ms var(--ease-out),
    transform 280ms var(--ease-out),
    box-shadow 280ms var(--ease-out);
}

.cd-case-card__media {
  position: relative;
  z-index: 1;
  height: 320px;
  overflow: hidden;
  background: #eaf0f4;
}

.cd-case-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 360ms var(--ease-out);
}

.cd-case-card__body {
  position: relative;
  z-index: 3;
  display: grid;
  padding: 0 24px 24px;
  gap: 10px;
  background: rgba(255, 255, 255, .97);
}

.cd-case-card__category {
  margin: 20px 0 0;
  color: #667681;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .125em;
  line-height: 1.35;
  text-transform: uppercase;
}

.cd-case-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.35;
}

.cd-case-card__summary {
  margin: 0;
  color: #667681;
  font-size: 14px;
  line-height: 1.5;
}

.cd-explore {
  padding: 64px 0;
  background: #fff;
}

.cd-explore h2 {
  text-align: center;
}

.cd-cross-grid {
  display: grid;
  margin-top: 40px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.cd-cross-link {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 144px;
  padding: 24px;
  align-content: start;
  gap: 12px;
  overflow: hidden;
  border-radius: 12px;
  color: inherit;
  background: #f7f9fb;
  text-decoration: none;
  transition:
    opacity 320ms var(--ease-out),
    transform 280ms var(--ease-out),
    box-shadow 280ms var(--ease-out);
}

.cd-cross-link__top,
.cd-cross-link > p {
  position: relative;
  z-index: 3;
}

.cd-cross-link__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cd-cross-link h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.35;
}

.cd-cross-link__arrow {
  color: var(--brand-blue);
  font-size: 18px;
  line-height: 1;
  transition: transform var(--duration-ui) var(--ease-out);
}

.cd-cross-link > p {
  margin: 0;
  color: #667681;
  font-size: 14px;
  line-height: 1.5;
}

.cd-cta {
  padding: 80px 0;
  background: #101419;
}

.cd-cta__panel {
  position: relative;
  display: grid;
  overflow: hidden;
  padding: 56px;
  justify-items: center;
  gap: 32px;
  border-radius: 20px;
  background: #151b23;
  text-align: center;
}

.cd-cta__panel > * {
  position: relative;
  z-index: 3;
}

.cd-cta h2 {
  color: #fff;
}

.cd-cta__panel > p:not(.cd-eyebrow) {
  margin: 0;
  color: rgba(255, 255, 255, .7);
  font-size: 16px;
  line-height: 1.5;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 480ms var(--ease-out), transform 480ms var(--ease-out);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.cd-case-card[data-reveal],
.cd-cross-link[data-reveal] {
  transition:
    opacity 320ms var(--ease-out),
    transform 280ms var(--ease-out),
    box-shadow 280ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .cd-hero-media.is-visible:hover,
  .cd-case-card.is-visible:hover,
  .cd-cross-link.is-visible:hover {
    box-shadow: 0 24px 48px rgba(22, 119, 255, .14);
    transform: translateY(-4px);
  }

  .cd-hero-media:hover::before,
  .cd-case-card:hover::before,
  .cd-cross-link:hover::before,
  .cd-cta__panel:hover::before {
    opacity: 1;
  }

  .cd-hero-media:hover img,
  .cd-case-card:hover img {
    transform: scale(1.04);
  }

  .cd-cross-link:hover .cd-cross-link__arrow,
  .cd-cross-link:focus-visible .cd-cross-link__arrow {
    transform: translateX(3px);
  }
}

@media (max-width: 1199px) {
  .cd-container,
  .cd-container-narrow {
    width: min(calc(100% - 64px), 1280px);
  }

  .cd-container-narrow {
    max-width: 1120px;
  }

  .cd-hero {
    padding-top: 72px;
  }

  .cd-more {
    padding: 72px 0;
  }

  .cd-case-card__media {
    height: auto;
    aspect-ratio: 1.9 / 1;
  }

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

@media (max-width: 639px) {
  .cd-container,
  .cd-container-narrow {
    width: calc(100% - 32px);
  }

  .cd-hero {
    padding-top: 48px;
    padding-bottom: 20px;
    gap: 18px;
  }

  .cd-hero h1 {
    font-size: 32px;
  }

  .cd-meta {
    padding: 18px 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 16px;
  }

  .cd-hero-media {
    aspect-ratio: 4 / 3;
    margin-top: 32px;
    border-radius: 12px;
  }

  .cd-article-body {
    padding-top: 32px;
    padding-bottom: 56px;
    gap: 20px;
  }

  .cd-article-body h2,
  .cd-section-heading h2,
  .cd-explore h2,
  .cd-cta h2 {
    font-size: 26px;
  }

  .cd-more {
    padding: 56px 0;
  }

  .cd-section-heading--split {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

  .cd-button {
    width: 100%;
    padding-inline: 18px;
  }

  .cd-case-grid {
    margin-top: 32px;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .cd-case-card {
    border-radius: 12px;
  }

  .cd-case-card__media {
    aspect-ratio: 16 / 10;
  }

  .cd-case-card__body {
    padding: 0 20px 22px;
  }

  .cd-explore {
    padding: 56px 0;
  }

  .cd-cross-grid {
    margin-top: 32px;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .cd-cross-link {
    min-height: 0;
    padding: 20px;
    border-radius: 8px;
  }

  .cd-cta {
    padding: 48px 0;
  }

  .cd-cta__panel {
    padding: 38px 20px;
    gap: 24px;
    border-radius: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  .cd-hero-media,
  .cd-hero-media img,
  .cd-case-card,
  .cd-case-card img,
  .cd-cross-link,
  .cd-cross-link__arrow,
  .cd-inline-arrow {
    transition: none;
  }

  .cd-hero-media::before,
  .cd-case-card::before,
  .cd-cross-link::before,
  .cd-cta__panel::before {
    display: none;
  }

  .cd-hero-media.is-visible:hover,
  .cd-case-card.is-visible:hover,
  .cd-cross-link.is-visible:hover,
  .cd-hero-media:hover img,
  .cd-case-card:hover img,
  .cd-cross-link:hover .cd-cross-link__arrow,
  .cd-cross-link:focus-visible .cd-cross-link__arrow,
  .cd-button:hover .cd-inline-arrow,
  .cd-button:focus-visible .cd-inline-arrow {
    transform: none;
  }
}

@page {
  margin: 14mm;
}

@media print {
  .cd-more,
.cd-explore,
.cd-cta{
    display: none;
  }

  .page-case-detail main {
    overflow: visible;
  }

  .page-case-detail {
    color: #000;
    background: #fff;
    font-size: 10pt;
    print-color-adjust: economy;
  }

  .cd-container-narrow {
    width: 100%;
  }

  .cd-hero {
    padding: 16px 0;
  }

  .cd-hero-media {
    width: 100%;
    margin-top: 18px;
    box-shadow: none;
  }

  .cd-article-body {
    padding: 24px 0;
  }

  .cd-article-body p {
    color: #222;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ─── cd-more 更多案例：左右切换控件 + 居中焦点卡 ────────────── */
.cd-more__controls {
  display: none;   /* 按客户要求隐藏：Keep exploring 只需静态展示，不需要轮播箭头 */
  gap: 10px;
  align-self: center;
}
.cd-more__arrow {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid #dce5ea;
  border-radius: 50%;
  color: #22303a;
  background: #fff;
  font-size: 18px;
  cursor: pointer;
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .2s ease;
}
.cd-more__arrow:hover {
  background: #22303a;
  color: #fff;
  border-color: #22303a;
  transform: translateY(-1px);
}
.cd-more__arrow:focus-visible { outline: 2px solid var(--brand-blue); outline-offset: 2px; }
.cd-case-grid--carousel .cd-case-card { opacity: 1; transform: none; transition: opacity .45s ease, transform .45s ease; }
.cd-case-grid--carousel .cd-case-card.is-active-card { opacity: 1; transform: scale(1); }
.cd-case-grid--carousel .cd-case-card__media { position: relative; overflow: hidden; }
@media (max-width: 639px) {
  .cd-more__controls { gap: 8px; }
  .cd-more__arrow { width: 40px; height: 40px; }
}