@keyframes _si{to{opacity:1}}.legacy-content .lesson-header h1 em {font-style:normal;color:var(--gold)}.legacy-content .step-block {margin-bottom:28px}.legacy-content .step {display:flex;gap:16px;align-items:flex-start;margin-bottom:16px}.legacy-content .step-icon {width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;margin-top:2px}.legacy-content .step-head {font-size:21px;font-weight:800;color:var(--text);margin-bottom:8px;line-height:1.35}.legacy-content .step-head em {font-style:normal}.legacy-content .step-desc {font-size:16px;color:var(--sub);line-height:1.75}.legacy-content .step-desc b {color:var(--text)}.legacy-content .mantra {background:linear-gradient(135deg,rgba(176,125,32,.1) 0%,rgba(91,79,207,.06) 100%);border:2px solid rgba(176,125,32,.25);border-radius:18px;padding:36px 28px;text-align:center}.legacy-content .mantra-pre {font-size:17px;color:var(--sub);margin-bottom:18px}.legacy-content .mantra-main {font-size:30px;font-weight:900;color:var(--gold);line-height:1.5}.legacy-content .dim-list {display:flex;flex-direction:column;gap:12px}.legacy-content .dim-item {display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--surface);border:1px solid var(--border);border-radius:14px}.legacy-content .dim-badge {width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:900;color:white;flex-shrink:0}.legacy-content .dim-title {font-size:19px;font-weight:800;color:var(--text);margin-bottom:4px}.legacy-content .dim-desc {font-size:15px;color:var(--sub);line-height:1.6}.legacy-content .vs {display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.legacy-content .vs-box {border-radius:14px;padding:20px 22px}.legacy-content .vs-box.do {background:rgba(22,163,74,.05);border:1.5px solid rgba(22,163,74,.2)}.legacy-content .vs-box.skip {background:rgba(220,38,38,.04);border:1.5px solid rgba(220,38,38,.15)}.legacy-content .vs-hd {font-size:18px;font-weight:800;margin-bottom:12px}.legacy-content .vs-box.do .vs-hd {color:var(--green)}.legacy-content .vs-box.skip .vs-hd {color:var(--red)}.legacy-content .vs-li {font-size:15px;color:var(--sub);line-height:1.8;padding-left:16px;position:relative}.legacy-content .vs-li::before {content:'•';position:absolute;left:0}.legacy-content .vs-li b {color:var(--text)}.legacy-content .warn-strip {background:rgba(217,119,6,.06);border:1px solid rgba(217,119,6,.2);border-radius:11px;padding:14px 18px;font-size:15px;color:var(--sub);line-height:1.7}.legacy-content .warn-strip b {color:var(--text)}.legacy-content .q-card {background:linear-gradient(135deg,rgba(176,125,32,.08),rgba(22,163,74,.06));border:2px solid rgba(176,125,32,.28);border-radius:18px;padding:40px 28px;text-align:center}.legacy-content .q-pre {font-size:16px;color:var(--sub);margin-bottom:16px}.legacy-content .q-main {font-size:26px;font-weight:900;color:var(--gold);line-height:1.55;margin-bottom:20px}.legacy-content .q-footer {font-size:16px;color:var(--sub);line-height:1.75}.legacy-content .q-footer b {color:var(--text)}@media (max-width:768px){.legacy-content .vs {grid-template-columns:1fr}.legacy-content .mantra-main {font-size:24px}.legacy-content .q-main {font-size:21px}.legacy-content .step-head {font-size:18px}.legacy-content .step-icon {width:44px;height:44px;font-size:20px}}

.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)}