.catalog-detail-page .page-hero {
    padding-bottom: 72px;
}

.catalog-detail-loading,
.catalog-detail-empty,
.catalog-detail-card,
.catalog-detail-panel {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(12, 23, 44, 0.08);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.catalog-detail-loading,
.catalog-detail-empty {
    display: grid;
    gap: 16px;
    padding: 30px;
}

.catalog-detail-stack {
    display: grid;
    gap: 24px;
}

.catalog-detail-card {
    display: grid;
    gap: 0;
    grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
    overflow: hidden;
}

.catalog-detail-media {
    background: linear-gradient(145deg, rgba(233, 241, 249, 0.92), rgba(215, 227, 240, 0.78));
    min-height: 320px;
}

.catalog-detail-media img {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.catalog-detail-media-empty {
    height: 100%;
    min-height: 320px;
}

.catalog-detail-body {
    display: grid;
    gap: 18px;
    padding: 32px;
}

.catalog-breadcrumb {
    align-items: center;
    color: var(--ink-500);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.92rem;
}

.catalog-breadcrumb a {
    color: var(--cyan-500);
    font-weight: 700;
    text-decoration: none;
}

.catalog-breadcrumb a:hover,
.catalog-breadcrumb a:focus-visible {
    color: var(--ink-950);
    outline: none;
}

.catalog-detail-subtitle {
    color: var(--cyan-500);
    font-family: var(--font-display);
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.catalog-detail-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.3rem);
    letter-spacing: -0.04em;
    line-height: 0.98;
}

.catalog-detail-title .catalog-delimited-title {
    align-items: baseline;
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.18em 0.42em;
}

.catalog-detail-title .catalog-title-segment {
    min-width: 0;
}

.catalog-detail-title .catalog-title-divider {
    color: rgba(12, 23, 44, 0.34);
    font-weight: 500;
}

.catalog-detail-summary {
    color: var(--ink-700);
    font-size: 1.02rem;
    line-height: 1.75;
    max-width: 64ch;
}

.catalog-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.catalog-detail-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
}

.catalog-detail-sidebar {
    display: grid;
    gap: 18px;
}

.catalog-detail-panel {
    display: grid;
    gap: 16px;
    padding: 28px;
}

.catalog-detail-section-head {
    display: grid;
    gap: 8px;
}

.catalog-detail-panel.sidebar {
    gap: 20px;
}

.catalog-detail-panel.source-note strong {
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.catalog-detail-panel.source-note p {
    color: var(--ink-700);
    font-size: 0.95rem;
    line-height: 1.7;
}

.catalog-detail-intro,
.catalog-detail-plain {
    color: var(--ink-700);
    font-size: 0.98rem;
    line-height: 1.75;
}

.catalog-detail-blocks {
    display: grid;
    gap: 14px;
}

.catalog-detail-block {
    background: rgba(9, 26, 60, 0.04);
    border: 1px solid rgba(12, 23, 44, 0.08);
    border-radius: var(--radius-md);
    padding: 18px;
}

.catalog-detail-block p {
    color: var(--ink-700);
    font-size: 0.96rem;
    line-height: 1.78;
}

.catalog-detail-lead {
    color: var(--ink-950);
    display: block;
    font-size: 1.02rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.5;
    margin-bottom: 8px;
}

.catalog-detail-rest {
    display: inline;
}

.catalog-visual-panel,
.catalog-property-panel,
.catalog-resource-panel,
.catalog-supplementary-panel {
    gap: 22px;
}

.catalog-visual-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-visual-card {
    background: rgba(9, 26, 60, 0.04);
    border: 1px solid rgba(12, 23, 44, 0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.catalog-visual-card img {
    aspect-ratio: 16 / 10;
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.catalog-property-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: start;
}

.catalog-property-section {
    background: rgba(9, 26, 60, 0.04);
    border: 1px solid rgba(12, 23, 44, 0.08);
    border-radius: var(--radius-lg);
    display: grid;
    gap: 14px;
    padding: 18px;
}

.catalog-property-header {
    display: block;
}

.catalog-property-header h3 {
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.catalog-property-columns {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.catalog-property-list {
    color: var(--ink-700);
    margin: 0;
    padding-left: 20px;
}

.catalog-property-list li {
    line-height: 1.7;
    margin-bottom: 10px;
}

.catalog-resource-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.catalog-resource-note {
    color: var(--ink-700);
    font-size: 0.98rem;
    line-height: 1.7;
    margin: 0;
}

.catalog-resource-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.catalog-table-wrap {
    overflow-x: auto;
}

.catalog-grade-table {
    border-collapse: collapse;
    min-width: 920px;
    width: 100%;
}

.catalog-grade-table th,
.catalog-grade-table td {
    border-bottom: 1px solid rgba(12, 23, 44, 0.08);
    padding: 16px 14px;
    text-align: left;
    vertical-align: top;
}

.catalog-grade-table th {
    background: rgba(9, 26, 60, 0.06);
    color: var(--ink-950);
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.catalog-grade-table td {
    color: var(--ink-700);
    font-size: 0.95rem;
    line-height: 1.65;
}

.catalog-grade-table tbody tr:last-child td {
    border-bottom: 0;
}

.catalog-grade-feature-list {
    color: var(--ink-700);
    display: grid;
    gap: 6px;
    margin: 0;
    padding-left: 18px;
}

.catalog-grade-link {
    color: var(--cyan-500);
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.catalog-grade-link:hover,
.catalog-grade-link:focus-visible {
    color: var(--ink-950);
    outline: none;
}

.catalog-grade-empty {
    color: var(--ink-500);
}

.catalog-resource-card {
    background: rgba(9, 26, 60, 0.04);
    border: 1px solid rgba(12, 23, 44, 0.08);
    border-radius: var(--radius-lg);
    color: inherit;
    display: grid;
    gap: 8px;
    text-decoration: none;
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
    overflow: hidden;
}

.catalog-resource-card:hover,
.catalog-resource-card:focus-visible {
    border-color: rgba(26, 167, 255, 0.3);
    box-shadow: var(--shadow-md);
    outline: none;
    transform: translateY(-1px);
}

.catalog-resource-type {
    color: var(--cyan-500);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.catalog-resource-card strong {
    color: var(--ink-950);
    font-size: 1rem;
    line-height: 1.55;
}

.catalog-resource-card-media {
    aspect-ratio: 16 / 10;
    background: rgba(9, 26, 60, 0.05);
}

.catalog-resource-card-media img {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.catalog-resource-card-body {
    display: grid;
    gap: 8px;
    padding: 18px;
}

.catalog-resource-source {
    color: var(--ink-500);
    font-size: 0.82rem;
    line-height: 1.45;
}

.catalog-section-card-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.catalog-info-card {
    background: rgba(9, 26, 60, 0.04);
    border: 1px solid rgba(12, 23, 44, 0.08);
    border-radius: var(--radius-lg);
    color: inherit;
    display: grid;
    overflow: hidden;
    text-decoration: none;
}

.catalog-info-card.is-link {
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.catalog-info-card.is-link:hover,
.catalog-info-card.is-link:focus-visible {
    border-color: rgba(26, 167, 255, 0.3);
    box-shadow: var(--shadow-md);
    outline: none;
    transform: translateY(-1px);
}

.catalog-info-card-media {
    aspect-ratio: 16 / 10;
    background: rgba(9, 26, 60, 0.05);
}

.catalog-info-card-media img {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.catalog-info-card-body {
    display: grid;
    gap: 8px;
    padding: 18px;
}

.catalog-info-card-eyebrow {
    color: var(--cyan-500);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.catalog-info-card-body strong {
    color: var(--ink-950);
    font-size: 1rem;
    line-height: 1.5;
}

.catalog-info-card-body p {
    color: var(--ink-700);
    font-size: 0.94rem;
    line-height: 1.65;
}

.catalog-detail-list {
    color: var(--ink-700);
    display: grid;
    gap: 10px;
    line-height: 1.7;
    margin: 0;
    padding-left: 20px;
}

.catalog-detail-fallback {
    color: var(--ink-500);
    font-size: 0.94rem;
}

.catalog-chip-link {
    display: inline-flex;
    text-decoration: none;
}

.catalog-chip-link .catalog-chip {
    transition: transform 160ms ease, border-color 160ms ease, color 160ms ease;
}

.catalog-chip-link:hover .catalog-chip,
.catalog-chip-link:focus-visible .catalog-chip {
    border-color: rgba(26, 167, 255, 0.3);
    color: var(--cyan-500);
    transform: translateY(-1px);
}

html[lang="ko"] .catalog-detail-title,
html[lang="ko"] .catalog-detail-summary,
html[lang="ko"] .catalog-detail-intro,
html[lang="ko"] .catalog-detail-panel p,
html[lang="ko"] .catalog-detail-panel li,
html[lang="ko"] .catalog-detail-plain {
    line-break: strict;
    overflow-wrap: anywhere;
    text-wrap: pretty;
    word-break: keep-all;
}

@media (max-width: 1080px) {
    .catalog-detail-card,
    .catalog-detail-grid {
        grid-template-columns: 1fr;
    }

    .catalog-visual-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .catalog-detail-body,
    .catalog-detail-panel,
    .catalog-detail-loading,
    .catalog-detail-empty {
        padding: 22px;
    }

    .catalog-detail-media,
    .catalog-detail-media-empty {
        min-height: 240px;
    }

    .catalog-property-columns {
        grid-template-columns: 1fr;
    }

    .catalog-grade-table {
        min-width: 760px;
    }
}