/* Cases index */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 8px;
}
.cases-card {
  background: var(--land-surface);
  border: 1px solid var(--land-border);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  min-height: 100%;
}
.cases-card:hover {
  border-color: rgba(63, 185, 80, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  text-decoration: none;
}
.cases-card-cover {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--land-surface);
}
.cases-card-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.cases-card-body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.cases-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.cases-card-tag {
  font-size: 0.75rem;
  font-weight: 650;
  color: #3fb950;
  background: rgba(63, 185, 80, 0.1);
  border-radius: 8px;
  padding: 4px 10px;
}
.cases-card-date {
  font-size: 0.78rem;
  color: var(--land-muted);
}
.cases-card-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--land-text);
  margin: 0 0 10px;
  line-height: 1.35;
}
.cases-card-desc {
  font-size: 0.9rem;
  color: #8b949e;
  line-height: 1.65;
  margin: 0 0 16px;
  flex: 1;
}
.cases-card-more {
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--land-accent);
}
.cases-note {
  margin-top: 48px;
  padding: 20px 22px;
  border-radius: 14px;
  border: 1px solid var(--land-border);
  background: rgba(22, 27, 34, 0.5);
  color: #8b949e;
  font-size: 0.92rem;
  line-height: 1.65;
  text-align: center;
}
.cases-note a {
  color: var(--land-accent);
  text-decoration: none;
}
.cases-note a:hover {
  text-decoration: none;
  color: #79c0ff;
}

/* Cases index hero */
.cases-index-title .ui-title-line {
  white-space: nowrap;
}
.ui-page .cases-index-lead {
  max-width: none;
  width: 100%;
}

/* Case article prose */
.case-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--land-muted);
  text-decoration: none;
  margin-bottom: 20px;
  min-height: 44px;
  transition: color 0.2s;
}
.case-back:hover {
  color: var(--land-accent);
  text-decoration: none;
}
.case-prose {
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
  text-align: left;
}
.case-figure img {
  object-position: center top;
}
.case-figure--ui img {
  object-fit: cover;
  aspect-ratio: 16 / 9;
  background: #0d1117;
}
.case-prose h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.45rem);
  font-weight: 800;
  color: var(--land-text);
  margin: 48px 0 14px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.case-prose h2:first-child {
  margin-top: 0;
}
.case-prose h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--land-text);
  margin: 28px 0 10px;
}
.case-prose p {
  font-size: 0.97rem;
  line-height: 1.75;
  color: #c9d1d9;
  margin: 0 0 16px;
}
.case-prose ul,
.case-prose ol {
  padding-left: 22px;
  margin: 0 0 16px;
}
.case-prose li {
  font-size: 0.97rem;
  line-height: 1.7;
  color: #c9d1d9;
  margin-bottom: 6px;
}
.case-prose strong {
  color: var(--land-text);
}
.case-prose a {
  color: var(--land-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(88, 166, 255, 0.35);
}
.case-prose a:hover {
  border-bottom-color: var(--land-accent);
  text-decoration: none;
}
.case-highlight {
  background: var(--land-surface);
  border: 1px solid var(--land-border);
  border-left: 3px solid #3fb950;
  border-radius: 0 14px 14px 0;
  padding: 18px 22px;
  margin: 24px 0;
  font-size: 0.95rem;
  color: #c9d1d9;
  line-height: 1.65;
}
.case-highlight strong {
  color: var(--land-text);
}
.case-figure {
  margin: 28px 0 32px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--land-border);
  background: var(--land-surface);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}
.case-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
}
.case-figure--contain img {
  object-fit: contain;
  background: #0d1117;
  aspect-ratio: auto;
}
.case-figure figcaption {
  padding: 12px 16px 14px;
  font-size: 0.82rem;
  color: var(--land-muted);
  line-height: 1.55;
  border-top: 1px solid var(--land-border);
}
.case-figure figcaption strong {
  color: var(--land-text);
  font-weight: 600;
}
.case-step {
  background: var(--land-surface);
  border: 1px solid var(--land-border);
  border-radius: 14px;
  padding: 22px 24px;
  margin: 20px 0;
}
.case-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(63, 185, 80, 0.12);
  border: 1px solid rgba(63, 185, 80, 0.3);
  font-size: 0.82rem;
  font-weight: 800;
  color: #3fb950;
  margin-right: 10px;
  flex-shrink: 0;
}
.case-step-title {
  display: flex;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--land-text);
  margin-bottom: 10px;
}
.case-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin: 28px 0;
}
.case-stat {
  background: var(--land-surface);
  border: 1px solid var(--land-border);
  border-radius: 14px;
  padding: 20px 16px;
  text-align: center;
}
.case-stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: #3fb950;
  line-height: 1;
  margin-bottom: 6px;
}
.case-stat-label {
  font-size: 0.82rem;
  color: var(--land-muted);
  line-height: 1.4;
}
.case-table-wrap {
  overflow-x: auto;
  margin: 24px 0;
  border-radius: 12px;
  scrollbar-width: thin;
  scrollbar-color: #3fb950 var(--land-surface);
}
.case-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.86rem;
}
.case-table th {
  background: var(--land-surface);
  color: var(--land-text);
  font-weight: 600;
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--land-border);
}
.case-table td {
  padding: 10px 12px;
  color: #c9d1d9;
  border-bottom: 1px solid rgba(48, 54, 61, 0.5);
  vertical-align: top;
}
.case-table tr:last-child td {
  border-bottom: 0;
}
.case-related {
  margin-top: 48px;
  padding: 28px 24px;
  border-radius: 16px;
  border: 1px solid var(--land-border);
  background: var(--land-surface);
}
.case-related h2 {
  font-size: 1.15rem;
  margin: 0 0 14px;
}
.case-related ul {
  margin: 0;
  padding-left: 20px;
}
.case-related li {
  margin-bottom: 8px;
}
.case-nav-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.case-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--land-accent);
  text-decoration: none;
  min-height: 44px;
  transition: gap 0.2s;
}
.case-nav-btn:hover {
  gap: 12px;
  text-decoration: none;
}
@media (max-width: 620px) {
  .case-stat-row {
    grid-template-columns: 1fr 1fr;
  }
  .cases-index-title .ui-title-line {
    white-space: normal;
  }
}