body.page-case-detail {
  --case-detail-title-size: 32px;
  --case-detail-title-size-md: 30px;
  --case-detail-title-size-sm: 24px;
}

body.page-case-detail .content-wrap {
  padding-top: 28px;
}

body.page-case-detail .case-detail-shell {
  position: relative;
  background: #ffffff;
  border-top: 1px solid var(--case-tech-border-soft);
  overflow: clip;
}

body.page-case-detail .case-detail-shell::before,
body.page-case-detail .case-detail-shell::after,
body.page-case-detail .case-detail-frame::before {
  content: none;
}

body.page-case-detail .case-detail-section {
  padding: 34px 0 var(--section-lg);
}

body.page-case-detail .case-detail-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  margin-bottom: 36px;
  padding: 9px 16px;
  border: 1px solid rgba(var(--brand-rgb), 0.12);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(var(--brand-rgb), 0.035), rgba(255, 255, 255, 0.985) 42%),
    rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.035);
  color: var(--case-tech-muted);
  font-size: 13px;
  line-height: 1.4;
}

body.page-case-detail .case-detail-breadcrumb__link,
body.page-case-detail .case-detail-breadcrumb__current {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
}

body.page-case-detail .case-detail-breadcrumb__link {
  color: rgba(16, 24, 40, 0.72);
  text-decoration: none;
  transition:
    color 160ms ease,
    opacity 160ms ease;
}

body.page-case-detail .case-detail-breadcrumb__link:hover {
  color: var(--brand);
  opacity: 0.96;
}

body.page-case-detail .case-detail-breadcrumb__link--category {
  position: static;
  padding: 0;
  color: rgba(16, 24, 40, 0.72);
  font-weight: 400;
}

body.page-case-detail .case-detail-breadcrumb__link--category::after {
  content: none;
}

body.page-case-detail .case-detail-breadcrumb__separator {
  color: rgba(16, 24, 40, 0.22);
  user-select: none;
}

body.page-case-detail .case-detail-breadcrumb__current {
  padding: 0 2px;
  color: rgba(16, 24, 40, 0.92);
  font-weight: 600;
}

body.page-case-detail .case-detail-head {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

body.page-case-detail .case-detail-kicker {
  margin: 0;
  color: var(--case-tech-accent);
  font-size: var(--card-kicker-size);
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.2;
}

body.page-case-detail .case-detail-title {
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--case-tech-accent);
  color: var(--case-tech-ink);
  font-size: var(--case-detail-title-size);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

body.page-case-detail .case-detail-desc {
  margin: 0;
  color: var(--case-tech-muted);
  font-size: var(--body-size);
  line-height: 1.78;
}

body.page-case-detail .case-detail-desc[hidden] {
  display: none;
}

body.page-case-detail .case-detail-gallery {
  display: grid;
  gap: 20px;
}

body.page-case-detail .case-detail-empty-media {
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--case-tech-muted);
  background: #f5f7fb;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

body.page-case-detail .case-detail-content {
  margin-top: 24px;
  color: var(--case-tech-ink);
  font-size: var(--body-size);
  line-height: 1.85;
  word-break: break-word;
}

body.page-case-detail .case-detail-content img {
  max-width: 100%;
  height: auto;
}

body.page-case-detail .case-detail-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #f5f7fb;
}

body.page-case-detail .case-detail-frame img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 0;
  object-fit: contain;
  object-position: center top;
  background: transparent;
}

body.page-case-detail .case-detail-caption {
  padding: 12px 16px 14px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  color: var(--case-tech-subtle);
  font-size: var(--info-note-size);
  line-height: 1.6;
  letter-spacing: 0.03em;
}

body.page-case-detail a:focus-visible,
body.page-case-detail button:focus-visible {
  outline: 2px solid rgba(var(--brand-rgb), 0.4);
  outline-offset: 2px;
}

body.page-case-detail .case-detail-section > .container {
  width: var(--case-shell-width);
}

@media (max-width: 979px) {
  body.page-case-detail .case-categories {
    position: relative;
    top: 0;
    left: 0;
    right: auto;
    bottom: auto;
    transform: none;
    width: 100%;
    border-left: 0;
    border-right: 0;
    box-shadow: none;
  }

  body.page-case-detail .content-wrap {
    padding-top: 24px;
  }
}
@media (max-width: 980px) {
  body.page-case-detail {
    --case-detail-title-size: var(--case-detail-title-size-md);
  }

  body.page-case-detail .content-wrap {
    padding-top: 22px;
  }

  body.page-case-detail .case-detail-section {
    padding-top: 28px;
  }

  body.page-case-detail .case-detail-breadcrumb {
    margin-bottom: 30px;
  }
}

@media (max-width: 720px) {
  body.page-case-detail {
    --case-detail-title-size: var(--case-detail-title-size-sm);
  }

  body.page-case-detail .content-wrap {
    padding-top: 20px;
  }

  body.page-case-detail .case-detail-section {
    padding-top: 12px;
    padding-bottom: var(--section-md);
  }

  body.page-case-detail .case-detail-breadcrumb {
    gap: 6px;
    margin-bottom: 24px;
    padding: 9px 12px;
    border-radius: 14px;
    font-size: 12px;
  }

  body.page-case-detail .case-detail-breadcrumb__link,
  body.page-case-detail .case-detail-breadcrumb__current {
    min-height: 24px;
  }

  body.page-case-detail .case-detail-head {
    gap: 8px;
    margin-bottom: 16px;
  }

  body.page-case-detail .case-detail-kicker {
    font-size: var(--card-kicker-size-sm);
    letter-spacing: 0.12em;
  }

  body.page-case-detail .case-detail-title {
    max-width: none;
    padding-left: 12px;
    line-height: 1.12;
  }

  body.page-case-detail .case-detail-desc {
    font-size: var(--body-size-sm);
    line-height: 1.7;
  }

  body.page-case-detail .case-detail-gallery {
    gap: 14px;
  }

  body.page-case-detail .case-detail-content {
    margin-top: 18px;
    font-size: var(--body-size-sm);
    line-height: 1.8;
  }

  body.page-case-detail .case-detail-caption {
    padding: 10px 12px 12px;
  }
}