.quality-page .quality-article-section {
    background: var(--crisp-white);
}

.quality-page .quality-article-section:nth-of-type(odd) {
    background: var(--mill-white);
}

.quality-page .article-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
}

.quality-page .article-copy {
    max-width: 900px;
    margin-bottom: 0;
    color: var(--text-mid);
    font-size: 1.04rem;
}

.quality-page .article-copy a,
.quality-page .article-table a {
    color: var(--coil-steel);
    font-weight: 700;
}

.quality-page .quality-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 16px;
}

.quality-page .quality-card {
    min-height: 100%;
    padding: 24px 22px;
    border: 1px solid var(--border-steel);
    border-radius: var(--radius-card);
    background: #fff;
    box-shadow: 0 10px 28px rgba(14, 23, 32, 0.05);
}

.quality-page .quality-card h3 {
    margin-bottom: 10px;
    color: var(--forge-dark);
    font-family: var(--font-condensed);
    font-size: 1.22rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.quality-page .quality-card p {
    margin-bottom: 0;
    color: var(--text-mid);
}

.quality-page .certificate-section {
    background:
        linear-gradient(90deg, rgba(245, 246, 248, 0.96), rgba(255, 255, 255, 0.98)),
        var(--mill-white);
}

.quality-page .certificate-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
    gap: 42px;
    align-items: start;
}

.quality-page .certificate-copy {
    min-width: 0;
}

.quality-page .certificate-frame,
.quality-page .article-figure {
    margin: 0;
    border: 1px solid var(--border-steel);
    border-radius: var(--radius-card);
    background: #fff;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.quality-page .certificate-frame {
    position: sticky;
    top: 92px;
    padding: 14px;
}

.quality-page .certificate-frame img {
    width: 100%;
    max-height: 640px;
    object-fit: contain;
    background: #fff;
}

.quality-page figcaption {
    padding: 12px 14px 0;
    color: var(--text-light);
    font-size: 0.92rem;
}

.quality-page .article-figure {
    max-width: 940px;
    margin: 10px 0 8px;
}

.quality-page .article-figure img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.quality-page .article-figure figcaption {
    padding: 12px 16px 16px;
}

.quality-page .article-table-wrap {
    max-width: 100%;
    margin-top: 14px;
    background: #fff;
}

.quality-page .article-table {
    min-width: 760px;
}

.quality-page .article-table th {
    width: auto;
    background: var(--forge-dark);
    color: var(--paper, #fff);
}

.quality-page .article-table td {
    color: var(--text-mid);
}

.quality-page .certificate-facts {
    padding-top: 84px;
    padding-bottom: 84px;
}

.quality-page .quality-value-section {
    background: var(--mill-white);
}

@media (max-width: 980px) {
    .quality-page .certificate-grid,
    .quality-page .quality-card-grid {
        grid-template-columns: 1fr;
    }

    .quality-page .certificate-frame {
        position: static;
        max-width: 520px;
    }
}

@media (max-width: 620px) {
    .quality-page .article-copy {
        font-size: 1rem;
    }

    .quality-page .quality-card {
        padding: 20px;
    }
}