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

.case-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    color: #2b937c;
    font-weight: 500;
}

.case-back-link:hover {
    color: #1f6d5b;
    text-decoration: none;
}

.case-article-card {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 12px 36px rgba(60, 72, 88, 0.12);
    padding: 40px 44px;
}

.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: 1.9;
    word-break: break-word;
}

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

.case-article a {
    color: #2b937c;
    text-decoration: underline;
}

.case-article a:hover {
    color: #1f6d5b;
}

.case-article img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 24px auto;
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

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

.case-article blockquote {
    border-left: 4px solid #2b937c;
    background: #f8fbfb;
    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-summary {
        font-size: 16px;
    }

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

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

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

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