.case-detail-wrap {
  max-width: 920px;
  margin: 0 auto;
}

.case-article-card {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(60, 72, 88, 0.12);
  padding: 42px 46px;
  overflow: hidden;
}

.case-article-title {
  font-size: 32px;
  line-height: 1.45;
  color: #1f2d3d;
  margin-bottom: 16px;
}

.case-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
  color: #8492a6;
  font-size: 14px;
}

.case-article-summary {
  color: #5f6f81;
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 28px;
}

.case-article {
  color: #3c4858;
  font-size: 16px;
  line-height: 1.95;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.case-article h1,
.case-article h2,
.case-article h3,
.case-article h4,
.case-article h5,
.case-article h6 {
  color: #1f2d3d;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 32px;
  margin-bottom: 16px;
}

.case-article h1,
.case-article h2 {
  font-size: 28px;
}

.case-article h3 {
  font-size: 22px;
}

.case-article p,
.case-article ul,
.case-article ol,
.case-article blockquote,
.case-article table {
  margin-bottom: 18px;
}

.case-article p:empty {
  display: none;
}

.case-article ul,
.case-article ol {
  padding-left: 22px;
}

.case-article a {
  color: #0a7be0;
  text-decoration: underline;
}

.case-article a:hover {
  color: #085fb0;
}

.case-article img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 24px auto;
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(10, 123, 224, 0.12);
}

.case-article p > img:first-child:last-child {
  margin-bottom: 0;
}

.case-article p[style*="text-align: center"] {
  color: #5f6f81;
  font-size: 14px;
  line-height: 1.8;
}

.case-article p[style*="text-align: center"] img {
  margin-bottom: 12px;
}

.case-article iframe {
  width: 100%;
  min-height: 360px;
  border: 0;
  border-radius: 14px;
}

.case-article blockquote {
  border-left: 4px solid #0a7be0;
  background: #f3f9ff;
  padding: 16px 20px;
  color: #5f6f81;
}

.case-article table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
}

.case-article th,
.case-article td {
  border: 1px solid #e6ecf0;
  padding: 12px 14px;
  vertical-align: top;
}

.case-article strong {
  color: #1f2d3d;
}

.case-article hr {
  margin: 32px 0;
}

@media (max-width: 991px) {
  .case-article-card {
    padding: 32px 28px;
  }

  .case-article-title {
    font-size: 28px;
  }
}

@media (max-width: 767px) {
  .case-article-card {
    padding: 24px 18px;
    border-radius: 12px;
  }

  .case-article-title {
    font-size: 24px;
  }

  .case-article-meta {
    gap: 8px 12px;
    font-size: 13px;
  }

  .case-article-summary {
    font-size: 16px;
  }

  .case-article {
    font-size: 15px;
    line-height: 1.85;
  }

  .case-article h1,
  .case-article h2 {
    font-size: 24px;
  }

  .case-article h3 {
    font-size: 20px;
  }

  .case-article img {
    margin: 18px auto;
    border-radius: 10px;
  }

  .case-article p[style*="text-align: center"] {
    font-size: 13px;
    line-height: 1.7;
  }

  .case-article iframe {
    min-height: 220px;
  }
}