:root{--bg:#0b0e11;--bg2:#12161b;--panel:#161b22;--border:#2a323c;--text:#d7dde4;--muted:#8b98a5;--green:#00e676;--green-dim:#0a7a3d;--cyan:#35d5e5;--navy:#0d1f5c;--mono:"Consolas","SFMono-Regular","Menlo",monospace}
*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;line-height:1.75}a{color:var(--cyan);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1080px;margin:0 auto;padding:0 24px}header.hero{padding:72px 0 48px;background:linear-gradient(180deg,#0d1420 0%,var(--bg) 100%);border-bottom:1px solid var(--border)}.lang{text-align:right;padding-top:16px;font-size:.9rem}h1{font-size:2.4rem;letter-spacing:.02em}h1 .prompt{color:var(--green);font-family:var(--mono)}.tagline{color:var(--muted);font-size:1.15rem;margin:12px 0 28px}.hero-img img,.shot img{width:100%;border:1px solid var(--border);border-radius:8px;display:block;cursor:zoom-in}.hero-img{box-shadow:0 24px 60px rgba(0,0,0,.5);border-radius:8px;margin-top:8px}.badges{margin:20px 0 8px;display:flex;gap:10px;flex-wrap:wrap}.badge{font-family:var(--mono);font-size:.8rem;background:var(--panel);border:1px solid var(--border);border-radius:999px;padding:4px 14px;color:var(--muted)}.cta{display:inline-block;margin:8px 12px 0 0;padding:10px 22px;border-radius:6px;font-weight:600}.cta.primary{background:var(--green-dim);color:#fff;border:1px solid var(--green)}.cta.ghost{border:1px solid var(--border);color:var(--text)}section{padding:56px 0;border-bottom:1px solid var(--border)}h2{font-size:1.6rem;margin-bottom:8px;color:#fff}h2::before{content:"» ";color:var(--green);font-family:var(--mono)}.lead{color:var(--muted);margin-bottom:28px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:20px 22px}.card h3{font-size:1.05rem;margin-bottom:8px;color:var(--green)}.card p{font-size:.95rem}.feature{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;margin:48px 0}.feature:nth-child(even) .shot{order:2}.feature 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#00d9ff;background:#001078;box-shadow:0 10px 28px rgba(0,0,0,.5)}.viewer-title{padding:0 .3% .45%;color:#fff;border-bottom:1px solid rgba(255,255,255,.35)}.viewer-image{min-height:0;margin-top:.55%;overflow:hidden;background:#0d1117}.viewer-window .viewer-image img{width:100%;height:100%;object-fit:contain;border:0;border-radius:0;cursor:zoom-in}.viewer-close{padding-top:.35%;color:#35ff67}pre.term{background:#000;border:1px solid var(--border);border-radius:8px;padding:18px 20px;font-family:var(--mono);font-size:.88rem;color:var(--green);overflow-x:auto;line-height:1.6}pre.term .c{color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:.95rem}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}footer{padding:40px 0 60px;color:var(--muted);font-size:.88rem}footer p{margin-bottom:6px}.demo-video{margin-top:24px;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#000;box-shadow:0 18px 48px rgba(0,0,0,.38)}.demo-video video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#000}.demo-video .caption{margin:0;padding:10px 16px 12px;background:var(--panel)}.roadmap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}.roadmap-card{position:relative;min-height:210px;padding:22px;background:var(--panel);border:1px solid var(--border);border-radius:8px}.roadmap-kicker{color:var(--cyan);font-family:var(--mono);font-size:.78rem;letter-spacing:.08em}.roadmap-card h3{margin:30px 0 9px;color:#fff;font-size:1.08rem}.roadmap-card p{color:var(--muted);font-size:.92rem}.roadmap-status{position:absolute;top:18px;right:18px;padding:3px 9px;border:1px solid var(--green-dim);border-radius:999px;color:var(--green);font:.7rem var(--mono);letter-spacing:.05em}#lightbox{position:fixed;inset:0;background:rgba(4,6,9,.92);display:none;align-items:center;justify-content:center;flex-direction:column;z-index:1000;cursor:zoom-out;padding:24px}#lightbox.open{display:flex}#lightbox img{max-width:96vw;max-height:88vh;width:auto;border:1px solid var(--border);border-radius:6px;box-shadow:0 24px 80px rgba(0,0,0,.8)}#lightbox .lb-caption{color:var(--muted);font-size:.9rem;margin-top:14px;max-width:90vw;text-align:center}#lightbox .lb-close{position:absolute;top:16px;right:24px;font-size:2rem;color:var(--muted);font-family:var(--mono)}
@media(max-width:820px){.feature{grid-template-columns:1fr}.feature:nth-child(even) .shot{order:0}}@media(max-width:700px){.roadmap-grid{grid-template-columns:1fr}}