@keyframes _si{to{opacity:1}}

.legacy-content .compare {display:grid;grid-template-columns:1fr 1fr;gap:16px}.legacy-content .compare-col {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-card);display:flex;flex-direction:column}.legacy-content .compare-label {font-size:14px;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:8px}.legacy-content .compare-label .badge {padding:3px 10px;border-radius:6px;font-size:12px;font-weight:800}.legacy-content .diagram {display:flex;align-items:center;justify-content:center}.legacy-content .diagram svg {width:100%;height:auto}.legacy-content .node-box {rx:10;ry:10;stroke-width:1.5}.legacy-content .node-label {font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:13px;font-weight:700;text-anchor:middle;dominant-baseline:central}.legacy-content .conn-line {stroke-width:2;fill:none;opacity:.7;stroke-linecap:round}.legacy-content .conn-line-mcp {stroke:var(--success);stroke-width:2.5;opacity:.9}.legacy-content .stats-row {display:flex;gap:12px;margin-top:10px;flex-wrap:wrap}.legacy-content .stat-chip {padding:6px 12px;border-radius:8px;font-size:13px;font-weight:700;display:flex;align-items:center;gap:6px}.legacy-content .transport-body {display:grid;grid-template-columns:280px 1fr;gap:16px;align-items:start}.legacy-content .t-cards {display:flex;flex-direction:column;gap:8px}.legacy-content .t-card {padding:12px 14px;border-radius:10px;border:1.5px solid var(--border);background:var(--card);cursor:pointer;transition:all .2s}.legacy-content .t-card:hover {border-color:rgba(0,102,255,.3);background:rgba(0,102,255,.02)}.legacy-content .t-card.active {border-color:var(--accent);background:rgba(0,102,255,.04);box-shadow:0 2px 8px rgba(0,102,255,.1)}.legacy-content .t-card-hd {display:flex;align-items:center;gap:8px;margin-bottom:4px}.legacy-content .t-card-icon {width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}.legacy-content .t-card-name {font-size:14px;font-weight:800;color:var(--text)}.legacy-content .t-card-tag {font-size:11px;font-weight:700;padding:2px 7px;border-radius:4px;margin-left:auto}.legacy-content .t-card-desc {font-size:12px;color:var(--sub);line-height:1.5}.legacy-content .t-detail {display:flex;flex-direction:column;gap:10px;min-width:0}.legacy-content .t-detail-title {font-size:15px;font-weight:800;color:var(--text);display:flex;align-items:center;gap:8px}.legacy-content .t-detail-quote {font-size:14px;color:var(--sub);line-height:1.6;padding:10px 14px;background:var(--card);border-radius:10px;border:1px solid var(--border)}.legacy-content .flow-box {background:var(--card);border:1.5px solid var(--border);border-radius:12px;padding:14px 18px;position:relative;overflow:hidden;min-height:80px}.legacy-content .flow-row {display:flex;align-items:center;gap:12px;position:relative}.legacy-content .flow-node {padding:6px 14px;border-radius:8px;font-size:13px;font-weight:700;flex-shrink:0;z-index:1}.legacy-content .flow-track {flex:1;height:4px;border-radius:2px;background:rgba(0,0,0,.05);position:relative;overflow:hidden}.legacy-content .flow-dot {width:10px;height:10px;border-radius:50%;position:absolute;top:-3px;opacity:0}@keyframes flowRight{0%{left:0;opacity:1}100%{left:calc(100% - 10px);opacity:1}}@keyframes flowLeft{0%{left:calc(100% - 10px);opacity:1}100%{left:0;opacity:1}}.legacy-content .flow-dot.go-right {animation:flowRight 1.2s ease-in-out infinite}.legacy-content .flow-dot.go-left {animation:flowLeft 1.2s ease-in-out .6s infinite}.legacy-content .flow-dot.go-left-2 {animation:flowLeft 1.2s ease-in-out 1s infinite}.legacy-content .flow-dot.go-left-3 {animation:flowLeft 1.2s ease-in-out 1.4s infinite}.legacy-content .pc-grid {display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.legacy-content .pc-item {padding:6px 10px;border-radius:8px;font-size:13px;line-height:1.5;display:flex;align-items:flex-start;gap:6px}.legacy-content .pc-icon {flex-shrink:0;font-size:14px;margin-top:1px}.legacy-content .dec-card {background:rgba(0,102,255,.04);border:1.5px solid rgba(0,102,255,.2);border-radius:8px;padding:10px 14px;font-size:13px;color:var(--text);line-height:1.6}.legacy-content .dec-card b {color:var(--accent)}@media (max-width:768px){.legacy-content .compare {grid-template-columns:1fr}.legacy-content .transport-body {grid-template-columns:1fr}.legacy-content .pc-grid {grid-template-columns:1fr}}

.legacy-content .xa-tldr {margin:18px 0 4px;padding:14px 18px;background:rgba(0,102,255,0.04);border:1px solid rgba(0,102,255,0.16);border-radius:10px}.legacy-content .xa-tldr .xa-tldr-tag {display:block;font-size:11px;font-weight:800;letter-spacing:1px;color:var(--accent,#0066ff);margin-bottom:6px}.legacy-content .xa-tldr p {margin:0;font-size:15px;line-height:1.8;color:var(--text,#1f2937)}