@keyframes _si{to{opacity:1}}

.legacy-content .iceberg-wrap {position:relative;margin-top:8px}.legacy-content .iceberg-card {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);overflow:hidden}.legacy-content .water-surface {position:relative;height:4px;background:linear-gradient(90deg,rgba(8,145,178,.3),rgba(0,102,255,.5),rgba(8,145,178,.3));z-index:2}.legacy-content .water-label {position:absolute;right:16px;top:-18px;font-size:11px;font-weight:700;color:var(--cyan);display:flex;align-items:center;gap:4px}.legacy-content .water-label::before {content:'';display:inline-block;width:16px;height:16px;background:url("data:image/svg+xml,%3Csvg xmlns=\'http://www.w3.org/2000/svg\' width=\'16\' height=\'16\' viewBox=\'0 0 24 24\' fill=\'none\' stroke=\'%230891b2\' stroke-width=\'2\' stroke-linecap=\'round\' stroke-linejoin=\'round\'%3E%3Cpath d=\'M2 12c2-2 4-4 6-2s4 2 6 0 4-4 6-2\'/%3E%3C/svg%3E") no-repeat center/contain}.legacy-content .above-water {padding:28px 24px 20px;position:relative}.legacy-content .above-title {font-size:13px;font-weight:800;color:var(--cyan);text-transform:uppercase;letter-spacing:1px;margin-bottom:14px;display:flex;align-items:center;gap:6px}.legacy-content .above-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media(max-width:600px){.legacy-content .above-grid {grid-template-columns:1fr}}.legacy-content .above-item {background:var(--bg);border-radius:var(--radius-sm);padding:16px;text-align:center;border:1px solid var(--border)}.legacy-content .above-item .ai {font-size:28px;margin-bottom:6px}.legacy-content .above-item .an {font-size:13px;font-weight:700;color:var(--text)}.legacy-content .above-item .ad {font-size:11px;color:var(--sub);margin-top:4px;line-height:1.5}.legacy-content .below-water {padding:24px;background:linear-gradient(180deg,rgba(0,30,80,.03),rgba(0,30,80,.08));position:relative}.legacy-content .below-title {font-size:13px;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:14px;display:flex;align-items:center;gap:6px}.legacy-content .layer-list {display:flex;flex-direction:column;gap:8px}.legacy-content .layer-item {display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-sm);background:var(--card);border:1px solid var(--border);cursor:pointer;transition:all .25s;opacity:0;transform:translateY(6px)}.legacy-content .layer-item.show {opacity:1;transform:translateY(0)}.legacy-content .layer-item:hover {border-color:var(--accent);box-shadow:var(--shadow-pop)}.legacy-content .layer-item.active {border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,102,255,.08)}.legacy-content .layer-depth {width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:900;color:#fff;flex-shrink:0}.legacy-content .layer-info {flex:1}.legacy-content .layer-name {font-size:14px;font-weight:700;color:var(--text)}.legacy-content .layer-desc {font-size:12px;color:var(--sub);margin-top:2px;line-height:1.5}.legacy-content .layer-tag {font-size:10px;font-weight:700;padding:3px 8px;border-radius:999px;background:rgba(0,102,255,.06);color:var(--accent)}.legacy-content .detail-panel {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-card);margin-top:16px;min-height:100px;display:none}.legacy-content .detail-panel.show {display:block}.legacy-content .detail-panel h4 {font-size:15px;font-weight:800;color:var(--text);margin-bottom:8px;display:flex;align-items:center;gap:8px}.legacy-content .detail-panel p {font-size:13px;color:var(--sub);line-height:1.8}.legacy-content .detail-panel .compare-row {display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}@media(max-width:600px){.legacy-content .detail-panel .compare-row {grid-template-columns:1fr}}.legacy-content .compare-cell {padding:12px;border-radius:var(--radius-sm);font-size:12px;line-height:1.7}.legacy-content .compare-cell.bad {background:rgba(220,38,38,.04);border:1px solid rgba(220,38,38,.1);color:var(--text)}.legacy-content .compare-cell.good {background:rgba(22,163,74,.04);border:1px solid rgba(22,163,74,.1);color:var(--text)}.legacy-content .compare-cell .cc-label {font-weight:700;margin-bottom:4px;font-size:11px;text-transform:uppercase;letter-spacing:.5px}.legacy-content .compare-cell.bad .cc-label {color:var(--danger)}.legacy-content .compare-cell.good .cc-label {color:var(--success)}.legacy-content .play-btn {display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;border:none;padding:10px 24px;border-radius:999px;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s;font-family:inherit}.legacy-content .play-btn:hover {transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,102,255,.3)}.legacy-content .play-btn:disabled {background:#c4c8cf;cursor:not-allowed;box-shadow:none;transform:none}.legacy-content .farewell-section {margin-top:32px;text-align:center}.legacy-content .farewell-img {width:100%;max-width:720px;border-radius:16px;box-shadow:0 8px 32px rgba(0,0,0,.1);margin:0 auto;display:block}.legacy-content .farewell-caption {font-size:14px;color:var(--sub);margin-top:12px;font-style:italic;line-height:1.6}.legacy-content .final-callout {background:linear-gradient(135deg,rgba(0,102,255,.06),rgba(124,58,237,.06));border:1.5px solid rgba(0,102,255,.2);border-radius:var(--radius);padding:24px;margin-top:28px;text-align:center}.legacy-content .final-callout .fc-text {font-size:17px;font-weight:700;color:var(--text);line-height:1.8}.legacy-content .final-callout .fc-text b {color:var(--accent)}.legacy-content .final-callout .fc-sub {font-size:13px;color:var(--sub);margin-top:10px;line-height:1.7}