@keyframes _si{from{opacity:0}to{opacity:1}}

.legacy-content .qa-answer {background:linear-gradient(135deg,rgba(8,145,178,.06),rgba(0,102,255,.05));border:1.5px solid rgba(8,145,178,.3);border-radius:var(--radius);padding:22px 26px;margin:4px 0 8px}.legacy-content .qa-answer .qa-tag {font-size:11px;font-weight:800;letter-spacing:1px;color:#0891b2;margin-bottom:8px}.legacy-content .qa-answer p {font-size:16.5px;font-weight:700;color:var(--text);line-height:1.85}.legacy-content .qa-answer p b {color:#0891b2}.legacy-content .route-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.legacy-content .route-card {border:1.5px solid var(--border);border-radius:var(--radius);padding:19px 20px;background:var(--card);box-shadow:var(--shadow-card)}.legacy-content .route-card h4 {font-size:16px;color:var(--text);margin-bottom:5px}.legacy-content .route-card .route-label {font-size:11.5px;font-weight:700;color:#0891b2;margin-bottom:8px}.legacy-content .route-card p {font-size:13px;color:var(--sub);line-height:1.8}.legacy-content .route-card p b {color:var(--text)}.legacy-content .flow-box {display:grid;grid-template-columns:repeat(5,1fr);gap:8px;align-items:stretch}.legacy-content .flow-step {position:relative;padding:15px 13px;border-radius:10px;background:rgba(0,102,255,.045);text-align:center}.legacy-content .flow-step:not(:last-child)::after {content:'→';position:absolute;right:-12px;top:31px;color:#0891b2;font-weight:800;z-index:1}.legacy-content .flow-step strong {display:block;font-size:12px;color:var(--text);margin-bottom:5px}.legacy-content .flow-step span {display:block;font-size:11.5px;color:var(--sub);line-height:1.6}.legacy-content .question-list {display:grid;gap:9px}.legacy-content .question {display:grid;grid-template-columns:30px 1fr;gap:11px;align-items:start;padding:13px 15px;border-radius:10px;background:rgba(8,145,178,.05)}.legacy-content .question>span {display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#0891b2;color:#fff;font-size:11px;font-weight:800}.legacy-content .question h4 {font-size:14px;color:var(--text);margin-bottom:4px}.legacy-content .question p {margin:0;font-size:13px;color:var(--sub);line-height:1.75}.legacy-content .question p b {color:var(--text)}.legacy-content .src-note {margin-top:14px;font-size:12px;color:var(--sub);line-height:1.8}.legacy-content .src-note a {color:#0e7490;text-decoration:underline;text-underline-offset:2px}.legacy-content .takeaway-box {background:linear-gradient(135deg,#eff6ff,#eef2ff);border:1.5px solid #bfdbfe;border-radius:var(--radius);padding:24px 28px;margin-top:36px}.legacy-content .takeaway-box h3 {font-size:17px;font-weight:800;color:#1e40af;margin-bottom:10px}.legacy-content .takeaway-box ul {list-style:none;padding:0;margin:0}.legacy-content .takeaway-box li {font-size:14.5px;color:#1e3a5f;line-height:1.8;padding:4px 0 4px 22px;position:relative}.legacy-content .takeaway-box li::before {content:'';position:absolute;left:0;top:13px;width:8px;height:8px;border-radius:50%;background:#3b82f6}@media(max-width:850px){.legacy-content .route-grid {grid-template-columns:1fr}.legacy-content .flow-box {grid-template-columns:1fr}.legacy-content .flow-step:not(:last-child)::after {content:'↓';right:auto;top:auto;bottom:-15px;left:50%}}@media(max-width:620px){.legacy-content .qa-answer p {font-size:15px}}