.page-shell {
    padding: 26px 0 44px;
}

.page-article {
    max-width: 980px;
    margin-inline: auto;
}

.page-shell > .breadcrumb {
    max-width: 980px;
    margin-inline: auto;
}

.page-heading {
    margin-bottom: 22px;
    padding: 22px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.page-heading h1 {
    font-size: 40px;
}

.page-heading p {
    max-width: 780px;
    color: var(--color-muted);
    font-size: 18px;
}

.content-section {
    margin-top: 28px;
}

.silo-platform-list {
    margin-top: 18px;
}

.page-article .post-card-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.page-article .post-card {
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.page-article .post-card h2 {
    font-size: 20px;
}

.page-article .post-card p {
    color: var(--color-muted);
}

.platform-detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 24px;
    align-items: center;
    margin-bottom: 22px;
    padding: 22px;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--brand-color);
    border-radius: 8px;
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.platform-detail-hero h1 {
    font-size: 38px;
}

.platform-detail-hero p {
    color: var(--color-muted);
}

.platform-detail-hero img {
    width: 220px;
    max-height: 160px;
    object-fit: contain;
    border-radius: 12px;
    background: var(--color-soft);
    border: 1px solid var(--color-border);
    padding: 12px;
}

.offer-box {
    padding: 16px 18px;
    border: 1px solid #fde68a;
    border-radius: 8px;
    background: #fffbeb;
    box-shadow: var(--shadow-card);
}

.offer-box strong {
    color: var(--color-primary);
}

.offer-box p {
    margin: 6px 0 0;
}

.check-list {
    margin: 0;
    padding-left: 20px;
}

.check-list li + li {
    margin-top: 8px;
}

.platform-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 14px 0;
}

.platform-badges span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 5px 10px;
    border: 1px solid color-mix(in srgb, var(--brand-color) 30%, var(--color-border));
    border-radius: 999px;
    background: color-mix(in srgb, var(--brand-color) 8%, #ffffff);
    color: var(--color-text);
    font-size: 13px;
    font-weight: 800;
}

.platform-score-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.platform-score-grid article {
    padding: 14px;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--brand-color);
    border-radius: 8px;
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.platform-score-grid strong {
    display: block;
    color: var(--color-text);
    font-size: 22px;
}

.platform-score-grid span {
    color: var(--color-muted);
    font-size: 14px;
}

.platform-rich-section {
    padding-top: 4px;
}

.platform-section-copy {
    display: grid;
    gap: 12px;
    color: var(--color-muted);
}

.platform-section-copy p {
    margin: 0;
}

.review-card-grid,
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.review-card-grid article,
.step-card {
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.review-card-grid h3,
.step-card h3 {
    margin: 0 0 8px;
    font-size: 18px;
}

.review-card-grid p,
.step-card p {
    margin: 0;
    color: var(--color-muted);
}

.step-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    margin-bottom: 10px;
    border-radius: 999px;
    background: var(--brand-color);
    color: #ffffff;
    font-weight: 900;
}

.platform-table-wrapper {
    margin-top: 16px;
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.platform-detail-table {
    min-width: 640px;
}

.platform-detail-table th {
    background: var(--color-soft);
    color: var(--color-text);
}

.platform-detail-table td {
    color: var(--color-muted);
}

.platform-points-detail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.updated-time {
    margin-top: 22px;
    color: var(--color-muted);
    font-size: 14px;
}