@keyframes _si{to{opacity:1}}

.legacy-content .blind-box {background:var(--card);border:1.5px solid rgba(220,38,38,.2);border-radius:var(--radius);padding:22px 24px;margin:16px 0;box-shadow:var(--shadow-card);display:flex;gap:16px;align-items:flex-start}.legacy-content .blind-box .blind-icon {flex-shrink:0;width:44px;height:44px;border-radius:12px;background:rgba(220,38,38,.07);display:flex;align-items:center;justify-content:center;color:var(--danger)}.legacy-content .blind-box .blind-body {flex:1}.legacy-content .blind-box .blind-title {font-size:16px;font-weight:800;color:var(--danger);margin-bottom:8px}.legacy-content .blind-box .blind-desc {font-size:14px;color:var(--text);line-height:1.8}.legacy-content .timeline {position:relative;padding-left:32px;margin:20px 0}.legacy-content .timeline::before {content:'';position:absolute;left:11px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--accent),var(--purple));border-radius:2px}.legacy-content .tl-item {position:relative;padding:14px 0}.legacy-content .tl-item::before {content:'';position:absolute;left:-25px;top:20px;width:12px;height:12px;border-radius:50%;background:var(--card);border:3px solid var(--accent);z-index:1}.legacy-content .tl-item:nth-child(2)::before {border-color:#0891b2}.legacy-content .tl-item:nth-child(3)::before {border-color:var(--purple)}.legacy-content .tl-phase {font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--accent);margin-bottom:6px}.legacy-content .tl-item:nth-child(2) .tl-phase {color:#0891b2}.legacy-content .tl-item:nth-child(3) .tl-phase {color:var(--purple)}.legacy-content .tl-content {font-size:14px;color:var(--text);line-height:1.8}.legacy-content .tl-content b {color:var(--text)}.legacy-content .def-grid {display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}@media(max-width:768px){.legacy-content .def-grid {grid-template-columns:1fr}}.legacy-content .def-card {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-card)}.legacy-content .def-card .def-term {font-size:15px;font-weight:800;color:var(--accent);margin-bottom:6px;display:flex;align-items:center;gap:8px}.legacy-content .def-card .def-term svg {flex-shrink:0}.legacy-content .def-card .def-text {font-size:13px;color:var(--sub);line-height:1.7}.legacy-content .def-card:nth-child(2) .def-term {color:#0891b2}.legacy-content .def-card:nth-child(3) .def-term {color:var(--purple)}.legacy-content .def-card:nth-child(4) .def-term {color:var(--amber)}.legacy-content .def-card:nth-child(5) .def-term {color:var(--success)}.legacy-content .def-card:nth-child(6) .def-term {color:var(--danger)}.legacy-content .def-card:nth-child(7) .def-term {color:#4f806b}.legacy-content .story-card {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:24px;margin:16px 0;box-shadow:var(--shadow-card)}.legacy-content .story-card .story-title {font-size:16px;font-weight:800;color:var(--text);margin-bottom:14px;display:flex;align-items:center;gap:10px}.legacy-content .story-card .story-title svg {color:var(--accent);flex-shrink:0}.legacy-content .story-step {display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px;line-height:1.7}.legacy-content .story-step:last-child {border-bottom:none}.legacy-content .story-step .s-tag {flex-shrink:0;font-size:11px;font-weight:700;padding:3px 10px;border-radius:6px;background:rgba(0,102,255,.08);color:var(--accent);white-space:nowrap}.legacy-content .story-step:nth-child(2) .s-tag {background:rgba(8,145,178,.08);color:#0891b2}.legacy-content .story-step:nth-child(3) .s-tag {background:rgba(124,58,237,.08);color:var(--purple)}.legacy-content .story-step:nth-child(4) .s-tag {background:rgba(22,163,106,.08);color:var(--success)}.legacy-content .advice-box {background:rgba(0,102,255,.04);border:1.5px solid rgba(0,102,255,.18);border-radius:var(--radius);padding:20px 24px;margin:16px 0;display:flex;gap:14px;align-items:flex-start}.legacy-content .advice-box .advice-icon {flex-shrink:0;width:40px;height:40px;border-radius:10px;background:rgba(0,102,255,.08);display:flex;align-items:center;justify-content:center;color:var(--accent)}.legacy-content .advice-box .advice-body {flex:1}.legacy-content .advice-box .advice-title {font-size:15px;font-weight:800;color:var(--accent);margin-bottom:6px}.legacy-content .advice-box .advice-desc {font-size:14px;color:var(--text);line-height:1.8}.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:28px}.legacy-content .takeaway b {color:var(--accent)}.legacy-content .scene-box {background:var(--card);border:1.5px solid rgba(217,119,6,.2);border-radius:var(--radius);padding:20px 24px;margin:12px 0;box-shadow:var(--shadow-card);display:flex;gap:14px;align-items:flex-start}.legacy-content .scene-box .scene-icon {flex-shrink:0;width:40px;height:40px;border-radius:10px;background:rgba(217,119,6,.08);display:flex;align-items:center;justify-content:center;color:var(--amber)}.legacy-content .scene-box .scene-body {flex:1}.legacy-content .scene-box .scene-title {font-size:14px;font-weight:700;color:var(--amber);margin-bottom:4px}.legacy-content .scene-box .scene-desc {font-size:14px;color:var(--text);line-height:1.7}