.advantage-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.advantage-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:40px;box-shadow:0 4px 24px rgba(0,35,97,.04);border:1px solid var(--color-border);transition:transform var(--transition),box-shadow var(--transition)}.advantage-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,35,97,.08)}.advantage-card h3{margin-bottom:14px;font-size:21px;color:var(--color-primary)}.advantage-card p{font-size:15px;margin-bottom:10px}.advantage-card .cap-highlight{color:var(--color-accent-dark);font-weight:600}@media (max-width:1199px){.advantage-grid{grid-template-columns:repeat(2,1fr)}.qc-gallery{grid-template-columns:repeat(2,1fr)!important}}.qc-linkage-wrapper{display:grid;grid-template-columns:45% 55%;gap:48px;align-items:start}.qc-image-panel{position:sticky;top:120px;height:fit-content}.qc-image-frame{background:var(--color-surface);border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 12px 48px rgba(0,35,97,.08);aspect-ratio:4/3;position:relative}.qc-image-frame img{width:100%;height:100%;object-fit:cover;transition:opacity .4s ease;position:absolute;top:0;left:0;opacity:0}.qc-image-frame img.active{opacity:1}.qc-image-badge{position:absolute;top:16px;left:16px;background:var(--color-primary);color:var(--color-surface);padding:8px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:600;letter-spacing:.5px}.qc-metric-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:16px}.qc-metric-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:24px 28px;border:2px solid transparent;box-shadow:0 4px 20px rgba(0,35,97,.04);transition:all .3s ease;cursor:pointer;position:relative;overflow:hidden}.qc-metric-card::before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--color-border);transition:background .3s ease}.qc-metric-card:hover,.qc-metric-card.active{border-color:var(--color-accent);box-shadow:0 8px 32px rgba(0,35,97,.12);transform:translateX(4px)}.qc-metric-card:hover::before,.qc-metric-card.active::before{background:var(--color-accent)}.qc-metric-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.qc-metric-title{font-size:18px;font-weight:700;color:var(--color-primary)}.qc-metric-standard{font-size:12px;color:var(--color-accent);background:var(--color-primary-tint);padding:4px 12px;border-radius:var(--radius-sm);font-weight:600}.qc-metric-body{display:grid;grid-template-columns:1fr 1fr;gap:16px}.qc-metric-item{font-size:14px;color:var(--color-body)}.qc-metric-item strong{display:block;font-size:12px;color:var(--color-primary-muted);margin-bottom:4px;font-weight:500}.qc-metric-threshold{background:var(--color-primary-tint);border-radius:var(--radius-md);padding:12px 16px;margin-top:12px;border-left:3px solid var(--color-accent)}.qc-metric-threshold span{font-size:13px;color:var(--color-body);font-weight:600}@media (max-width:1199px){.qc-linkage-wrapper{grid-template-columns:1fr}.qc-image-panel{position:static;order:-1}.qc-image-frame{aspect-ratio:16/9;max-height:400px}}@media (max-width:767px){.qc-metric-card{padding:16px 20px}.qc-metric-body{grid-template-columns:1fr;gap:8px}.qc-metric-title{font-size:16px}}