.listing-v3 { --listing-gutter: max(var(--pad), calc((100vw - var(--maxw)) / 2 + var(--pad))); }
.listing-v3 .hero3 .actions { margin-top: 28px; }
.listing-v3 .hero3 .ph-hero > img { object-fit: cover; padding: 0; }
.listing-v3.cases .lib-list { display: block; }
.listing-v3.cases .lib-item { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-rows: auto auto auto 1fr; gap: 16px 56px; padding: 40px 0; border-top: 1px solid var(--gray-2); }
.listing-v3.cases .lib-item .thumb { grid-column: 1; grid-row: 1 / 5; align-self: center; aspect-ratio: 3 / 2; padding: 24px; border: 1px solid var(--gray-2); }
.listing-v3.cases .lib-item .ai-label { grid-column: 2; grid-row: 1; align-self: end; }
.listing-v3.cases .lib-item .title { grid-column: 2; grid-row: 2; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.025em; line-height: 1.1; }
.listing-v3.cases .lib-item .meta { grid-column: 2; grid-row: 3; font-size: 14px; line-height: 1.6; }
.listing-v3.cases .case-link { grid-column: 2; grid-row: 4; margin-top: 8px; font-size: 15px; font-weight: 600; }

.listing-v3.cases .lib-item .ai-label { font-family: inherit; font-size: 15px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.listing-v3.cases .lib-item .meta { font-family: inherit; font-size: 17px; color: var(--body); }
.listing-v3.cases .lib-item:hover .title { text-decoration: underline; text-underline-offset: 5px; }
.listing-v3.cases .lib-item:nth-child(even) .thumb { grid-column: 2; }
.listing-v3.cases .lib-item:nth-child(even) > :not(.thumb) { grid-column: 1; }
.listing-v3.cases .feature-panel .small { max-width: 58ch; font-size: 18px; line-height: 1.6; }

.listing-v3.library .lib-title { padding: 48px var(--listing-gutter) 28px; background: var(--bg); }
.listing-v3.library .lib-title .label { display: block; margin-bottom: 22px; }
.listing-v3.library .lib-title h1 { margin: 0; font-size: clamp(32px, 3.5vw, 46px); letter-spacing: -.025em; line-height: 1.1; }
.listing-v3.library .lib-layout { max-width: none; padding: 0; }
.listing-v3.library .lib-toc { padding: 0 var(--listing-gutter); background: var(--bg); }
.listing-v3.library .lib-sec { padding: 72px var(--listing-gutter); }
.listing-v3.library #insights { background: var(--white); }
.listing-v3.library #manuals { background: var(--gray); }
.listing-v3.library .lib-sec-head { gap: 0 56px; margin-bottom: 48px; }
.listing-v3.library .lib-sec-head h2 { font-size: clamp(32px, 3.5vw, 46px); letter-spacing: -.025em; max-width: 22ch; }
.listing-v3.library .lib-list { gap: 40px 32px; }
.listing-v3.library .lib-list > .lib-item { padding-bottom: 24px; border-bottom: 1px solid var(--gray-2); gap: 12px; }
.listing-v3.library .lib-item .thumb { aspect-ratio: 8 / 5; object-fit: contain; margin-bottom: 8px; }
.listing-v3.library .lib-list > .lib-item:first-child { align-items: start; padding-bottom: 40px; gap: 16px 56px; }
.listing-v3.library .lib-list > .lib-item:first-child .title { font-size: clamp(28px, 3vw, 40px); }
.listing-v3.library .lib-item .meta { font-size: 13px; line-height: 1.6; }
.listing-v3.library .lib-sec-head .small { font-size: 18px; line-height: 1.6; }
@media (max-width: 900px) {
 .listing-v3.cases .lib-item { gap: 14px 32px; }
 .listing-v3.library .lib-sec { padding-top: 48px; padding-bottom: 48px; }
 .listing-v3.library .lib-sec-head { margin-bottom: 32px; }
 .listing-v3.library .lib-list > .lib-item:first-child { gap: 16px 32px; }
}
@media (max-width: 600px) {
 .listing-v3.library .lib-title { padding-top: 32px; padding-bottom: 20px; }
 .listing-v3.library .lib-title .label { font-size: 14px; }
 .listing-v3.cases .lib-item { display: flex; gap: 16px; padding: 28px 0; }
 .listing-v3.cases .lib-item .thumb { order: 0; padding: 16px; }
 .listing-v3.cases .lib-item .ai-label { order: 1; align-self: start; }
 .listing-v3.cases .lib-item .title { order: 2; font-size: 28px; }
 .listing-v3.cases .lib-item .meta { order: 3; }
 .listing-v3.cases .case-link { order: 4; }
 .listing-v3.library .lib-list > .lib-item:first-child { display: flex; padding-bottom: 24px; }
 .listing-v3.library .lib-sec-head .small { font-size: 17px; }
 .listing-v3.library .lib-sec { padding-top: 40px; padding-bottom: 40px; }
}