@keyframes _si{to{opacity:1}}

.legacy-content .quote-block {background:var(--card);border-radius:var(--radius);padding:20px 24px;margin:16px 0;box-shadow:var(--shadow-card);font-size:15px;line-height:1.8;color:var(--text)}.legacy-content .quote-block .q-source {font-size:12px;color:var(--sub);margin-top:10px;font-weight:600}.legacy-content .def-grid {display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:12px}@media(max-width:768px){.legacy-content .def-grid {grid-template-columns:1fr}}.legacy-content .def-box {background:var(--card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:14px}.legacy-content .def-box.workflow {border:2px solid rgba(0,102,255,.25)}.legacy-content .def-box.agent {border:2px solid rgba(124,58,237,.25)}.legacy-content .def-box .def-icon {width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}.legacy-content .def-box.workflow .def-icon {background:rgba(0,102,255,.08);color:var(--accent)}.legacy-content .def-box.agent .def-icon {background:rgba(124,58,237,.08);color:var(--purple)}.legacy-content .def-box .def-title {font-size:18px;font-weight:800}.legacy-content .def-box.workflow .def-title {color:var(--accent)}.legacy-content .def-box.agent .def-title {color:var(--purple)}.legacy-content .def-box .def-desc {font-size:14px;color:var(--sub);line-height:1.7}.legacy-content .def-box .def-keyword {font-size:13px;font-weight:700;color:var(--text);background:rgba(0,0,0,.04);padding:6px 12px;border-radius:8px;display:inline-block}.legacy-content .compare-table {width:100%;border-collapse:separate;border-spacing:0;border-radius:var(--radius);overflow:hidden;border:1.5px solid var(--border);box-shadow:var(--shadow-card);margin-top:12px}.legacy-content .compare-table th {background:var(--bg);padding:14px 18px;font-size:13px;font-weight:700;color:var(--text);text-align:left;border-bottom:1.5px solid var(--border)}.legacy-content .compare-table td {padding:14px 18px;font-size:14px;color:var(--text);background:var(--card);border-bottom:1px solid var(--border);line-height:1.6}.legacy-content .compare-table tr:last-child td {border-bottom:none}.legacy-content .compare-table .tag-w {display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;background:rgba(0,102,255,.1);color:var(--accent)}.legacy-content .compare-table .tag-a {display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;background:rgba(124,58,237,.1);color:var(--purple)}.legacy-content .warn-box {background:rgba(220,38,38,.04);border:1.5px solid rgba(220,38,38,.2);border-radius:var(--radius);padding:20px 24px;margin-top:16px;display:flex;gap:14px;align-items:flex-start}.legacy-content .warn-box .warn-icon {flex-shrink:0;width:36px;height:36px;border-radius:10px;background:rgba(220,38,38,.08);display:flex;align-items:center;justify-content:center;color:var(--danger)}.legacy-content .warn-box .warn-content {flex:1}.legacy-content .warn-box .warn-title {font-size:15px;font-weight:800;color:var(--danger);margin-bottom:6px}.legacy-content .warn-box .warn-desc {font-size:14px;color:var(--text);line-height:1.7}.legacy-content .principle-card {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-card);margin-top:16px}.legacy-content .principle-card .p-title {font-size:16px;font-weight:800;color:var(--text);margin-bottom:12px;display:flex;align-items:center;gap:10px}.legacy-content .principle-card .p-title svg {color:var(--accent)}.legacy-content .principle-card .p-steps {list-style:none;padding:0}.legacy-content .principle-card .p-steps li {display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px;line-height:1.7;color:var(--text)}.legacy-content .principle-card .p-steps li:last-child {border-bottom:none}.legacy-content .principle-card .p-steps .step-num {flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}.legacy-content .takeaway {background:rgba(0,102,255,.04);border:1.5px solid rgba(0,102,255,.18);border-radius:var(--radius);padding:18px 22px;font-size:15px;color:var(--text);display:flex;gap:12px;line-height:1.7;margin-top:24px}.legacy-content .takeaway b {color:var(--accent)}.legacy-content .flow-diagram {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:24px;margin-top:12px;box-shadow:var(--shadow-card)}.legacy-content .flow-row {display:flex;align-items:center;gap:12px;justify-content:center;flex-wrap:wrap;padding:10px 0}.legacy-content .flow-node {background:rgba(0,102,255,.06);border:1.5px solid rgba(0,102,255,.2);border-radius:10px;padding:10px 16px;font-size:13px;font-weight:700;color:var(--accent);text-align:center}.legacy-content .flow-node.purple {background:rgba(124,58,237,.06);border-color:rgba(124,58,237,.2);color:var(--purple)}.legacy-content .flow-arrow {color:var(--sub);display:flex;align-items:center}.legacy-content .flow-label {font-size:12px;color:var(--sub);text-align:center;padding:8px 0;font-weight:600}

.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)}