.case-v3-b{width:100%;max-width:100%;box-sizing:border-box;--c1:#0E3365;--c2:#0075C2;--c3:#ea5504;--c4:#1B8A5A;color:#333;line-height:2;padding:0;margin-bottom:20px}.case-v3-b .v3b-meta-row{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:20px}.case-v3-b .v3b-meta-item{flex:1;min-width:140px;border-radius:6px;padding:12px 14px;background:#f8f9fb}.case-v3-b .v3b-meta-item:nth-child(1){border-top:3px solid var(--c1)}.case-v3-b .v3b-meta-item:nth-child(2){border-top:3px solid var(--c2)}.case-v3-b .v3b-meta-item:nth-child(3){border-top:3px solid var(--c3)}.case-v3-b .v3b-meta-item:nth-child(4){border-top:3px solid var(--c4)}.case-v3-b .meta-label{font-size:13px;color:#6b7280;margin-bottom:4px}.case-v3-b .meta-value{font-size:16px;font-weight:700}.case-v3-b .v3b-meta-item:nth-child(1) .meta-value{color:var(--c1)}.case-v3-b .v3b-meta-item:nth-child(2) .meta-value{color:var(--c2)}.case-v3-b .v3b-meta-item:nth-child(3) .meta-value{color:var(--c3)}.case-v3-b .v3b-meta-item:nth-child(4) .meta-value{color:var(--c4)}.case-v3-b .v3b-image-block{margin:16px 0;text-align:center}.case-v3-b .v3b-image-block img{max-width:100%;height:auto;display:block;margin:0 auto;border-radius:4px}.case-v3-b .v3b-image-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}.case-v3-b .v3b-image-grid img{width:100%;height:auto;display:block;border-radius:4px}.case-v3-b .v3b-img-caption{font-size:13px;color:#6b7280;margin-top:6px}.case-v3-b .v3b-image-grid .v3b-img-caption{text-align:center;margin-top:4px}.case-v3-b .v3b-section{background:#fff;border-radius:6px;padding:24px 28px;margin-bottom:18px;box-shadow:0 2px 8px rgba(0,0,0,6%)}.case-v3-b .v3b-section h2{font-size:18px;font-weight:700;color:var(--c1);margin:0 0 16px;padding-bottom:12px;border-bottom:2px solid #eee}.case-v3-b .v3b-lead{font-size:15px;color:#6b7280;margin:0 0 18px;line-height:1.9}.case-v3-b .v3b-section p{font-size:15px;color:#444;margin:0 0 12px;line-height:1.9}.case-v3-b .v3b-section p strong{color:#222}.case-v3-b .b-pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.case-v3-b .b-pillar{background:#f8f9fb;border-radius:6px;padding:18px 14px;text-align:center}.case-v3-b .b-pillar-num{width:36px;height:36px;border-radius:50%;margin:0 auto 10px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;color:#fff}.case-v3-b .b-pillar-num.p1{background:var(--c1)}.case-v3-b .b-pillar-num.p2{background:var(--c2)}.case-v3-b .b-pillar-num.p3{background:var(--c4)}.case-v3-b .b-pillar h3{font-size:15px;font-weight:700;color:#222;margin:0 0 6px}.case-v3-b .b-pillar p{font-size:14px;color:#666;margin:0;line-height:1.7}.case-v3-b .b-roadmap{position:relative;padding-left:20px}.case-v3-b .b-roadmap::before{content:'';position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:#ddd}.case-v3-b .b-rm-node{position:relative;margin-bottom:18px;padding-left:16px}.case-v3-b .b-rm-node:last-child{margin-bottom:0}.case-v3-b .b-rm-node::before{content:'';position:absolute;left:-17px;top:4px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid var(--c1);z-index:1}.case-v3-b .b-rm-node.rm-done::before{border-color:var(--c4);background:var(--c4)}.case-v3-b .rm-phase{display:inline-block;font-size:12px;color:#6b7280;margin-bottom:2px;background:#eee;padding:1px 8px;border-radius:3px}.case-v3-b .rm-title{font-size:16px;font-weight:700;color:#222;margin:0 0 2px}.case-v3-b .rm-desc{font-size:14px;color:#666;margin:0;line-height:1.7}.case-v3-b .b-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}.case-v3-b .b-metric{text-align:center;border-radius:6px;padding:16px 6px;background:#f8f9fb}.case-v3-b .b-metric:nth-child(1){border-top:3px solid var(--c1)}.case-v3-b .b-metric:nth-child(2){border-top:3px solid var(--c2)}.case-v3-b .b-metric:nth-child(3){border-top:3px solid var(--c3)}.case-v3-b .b-metric:nth-child(4){border-top:3px solid var(--c4)}.case-v3-b .bm-num{display:block;font-size:20px;font-weight:800}.case-v3-b .b-metric:nth-child(1) .bm-num{color:var(--c1)}.case-v3-b .b-metric:nth-child(2) .bm-num{color:var(--c2)}.case-v3-b .b-metric:nth-child(3) .bm-num{color:var(--c3)}.case-v3-b .b-metric:nth-child(4) .bm-num{color:var(--c4)}.case-v3-b .bm-label{font-size:12px;margin-top:2px;color:#666}.case-v3-b .b-callout{margin:0}.case-v3-b .b-co-item{display:flex;gap:10px;align-items:flex-start;margin-bottom:8px;padding:12px 14px;background:#f8f9fb;border-radius:6px}.case-v3-b .b-co-item:last-child{margin-bottom:0}.case-v3-b .b-co-num{width:28px;height:28px;border-radius:50%;flex-shrink:0;background:var(--c3);color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center}.case-v3-b .b-co-text{font-size:14px;color:#555;line-height:1.8}.case-v3-b .b-co-text strong{color:#222;display:block;margin-bottom:1px;font-size:15px}.case-v3-b .ai-full{display:block;height:0;overflow:hidden;opacity:0;pointer-events:none}.case-v3-b .ai-full h3{margin:0;font-size:16px}.case-v3-b .ai-full ul{margin:0;padding:0;list-style:disc}.case-v3-b .ai-full li{margin:0;padding:0}.case-v3-b .ai-full p{margin:0}@media(max-width:768px){.case-v3-b .v3b-section{padding:16px 12px}.case-v3-b .v3b-meta-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}.case-v3-b .b-pillars{grid-template-columns:1fr}.case-v3-b .b-metrics{grid-template-columns:1fr 1fr}.case-v3-b .b-co-item{display:block;padding:10px}.case-v3-b .b-co-num{float:left;margin-right:8px}.case-v3-b .b-co-text strong{display:block;margin-bottom:10px;font-size:14px}}