@keyframes _si{to{opacity:1}}

.legacy-content .hero-intro {text-align:center;padding:28px 0 8px;margin-bottom:20px}.legacy-content .hero-intro .hi-label {font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:12px}.legacy-content .hero-intro h2 {font-size:28px;font-weight:900;color:var(--text);line-height:1.35;margin-bottom:10px}@media(max-width:768px){.legacy-content .hero-intro h2 {font-size:22px}}.legacy-content .hero-intro .hi-sub {font-size:15px;color:var(--sub);line-height:1.7;max-width:640px;margin:0 auto}.legacy-content .panorama-grid {display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:12px}@media(max-width:768px){.legacy-content .panorama-grid {grid-template-columns:1fr}}.legacy-content .pano-card {background:var(--card);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden;border:1.5px solid var(--border)}.legacy-content .pano-card::before {content:'';position:absolute;top:0;left:0;right:0;height:4px}.legacy-content .pano-card:nth-child(1)::before {background:var(--accent)}.legacy-content .pano-card:nth-child(2)::before {background:var(--purple)}.legacy-content .pano-card:nth-child(3)::before {background:var(--amber)}.legacy-content .pano-card:nth-child(4)::before {background:var(--success)}.legacy-content .pano-card:nth-child(5)::before {background:var(--cyan,#0891b2)}.legacy-content .pano-card:nth-child(6)::before {background:var(--danger)}.legacy-content .pano-card:nth-child(7)::before {background:#4f806b}.legacy-content .pano-card .pc-header {display:flex;align-items:center;gap:12px}.legacy-content .pano-card .pc-icon {width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.legacy-content .pano-card:nth-child(1) .pc-icon {background:rgba(0,102,255,.08);color:var(--accent)}.legacy-content .pano-card:nth-child(2) .pc-icon {background:rgba(124,58,237,.08);color:var(--purple)}.legacy-content .pano-card:nth-child(3) .pc-icon {background:rgba(217,119,6,.08);color:var(--amber)}.legacy-content .pano-card:nth-child(4) .pc-icon {background:rgba(22,163,74,.08);color:var(--success)}.legacy-content .pano-card:nth-child(5) .pc-icon {background:rgba(8,145,178,.08);color:var(--cyan,#0891b2)}.legacy-content .pano-card:nth-child(6) .pc-icon {background:rgba(220,38,38,.08);color:var(--danger)}.legacy-content .pano-card:nth-child(7) .pc-icon {background:rgba(79, 128, 107,.08);color:#4f806b}.legacy-content .pano-card .pc-title {font-size:16px;font-weight:800;color:var(--text)}.legacy-content .pano-card .pc-desc {font-size:13.5px;color:var(--sub);line-height:1.7}.legacy-content .pano-card .pc-key {font-size:12px;font-weight:700;padding:5px 12px;border-radius:6px;background:rgba(0,0,0,.03);color:var(--text);display:inline-block;line-height:1.4}.legacy-content .principles-section {margin-top:40px;text-align:center}.legacy-content .principles-section .ps-label {font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:14px}.legacy-content .principles-section h3 {font-size:24px;font-weight:900;color:var(--text);margin-bottom:24px}@media(max-width:768px){.legacy-content .principles-section h3 {font-size:20px}}.legacy-content .principle-cards {display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}@media(max-width:768px){.legacy-content .principle-cards {grid-template-columns:1fr}}.legacy-content .pr-card {background:var(--card);border:2px solid var(--border);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow-card);text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}.legacy-content .pr-card .pr-num {width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;color:#fff;flex-shrink:0}.legacy-content .pr-card:nth-child(1) .pr-num {background:var(--accent)}.legacy-content .pr-card:nth-child(2) .pr-num {background:var(--purple)}.legacy-content .pr-card:nth-child(3) .pr-num {background:var(--success)}.legacy-content .pr-card:nth-child(1) {border-color:rgba(0,102,255,.2)}.legacy-content .pr-card:nth-child(2) {border-color:rgba(124,58,237,.2)}.legacy-content .pr-card:nth-child(3) {border-color:rgba(22,163,74,.2)}.legacy-content .pr-card .pr-title {font-size:17px;font-weight:800;color:var(--text);line-height:1.4}.legacy-content .pr-card .pr-desc {font-size:13px;color:var(--sub);line-height:1.7}.legacy-content .source-bar {background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:18px 24px;margin-top:32px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-card)}@media(max-width:768px){.legacy-content .source-bar {flex-direction:column;text-align:center}}.legacy-content .source-bar .sb-icon {width:40px;height:40px;border-radius:10px;background:rgba(0,102,255,.08);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--accent)}.legacy-content .source-bar .sb-text {font-size:14px;color:var(--sub);line-height:1.7}.legacy-content .source-bar .sb-text b {color:var(--text)}