:root{--bg:#0d0f14;--pan:#151822;--text:#e7e9ee;--muted:#9aa0ac;--acc:#f97316;--line:#242938}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit}.nav{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(13,15,20,.85);backdrop-filter:blur(10px);z-index:10}
.nav-in{max-width:1080px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none}.rk{width:30px;height:30px}.wm{font-weight:800;font-size:1.15rem;letter-spacing:-.02em}.rocket{color:var(--acc)}
.small{color:var(--muted);font-size:.62rem;letter-spacing:.14em;font-weight:700;margin-left:8px}
.cta-top{background:var(--acc);color:#0d0f14;text-decoration:none;font-weight:700;padding:9px 16px;border-radius:999px;font-size:.9rem}
.wrap{max-width:720px;margin:0 auto;padding:0 22px}
.back{display:inline-block;margin-top:26px;color:var(--muted);text-decoration:none;font-size:.9rem}.back:hover{color:var(--acc)}
.tag{display:inline-block;margin-top:16px;color:var(--acc);font-weight:700;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase}
h1{font-size:2.1rem;line-height:1.18;letter-spacing:-.02em;margin:10px 0 12px}.meta{color:var(--muted);font-size:.9rem;margin-bottom:20px}
.cover{border-radius:18px;overflow:hidden;border:1px solid var(--line);margin-bottom:8px}.cover img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.inline{margin:26px 0;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--pan)}.inline img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.toc{margin:24px 0;background:var(--pan);border:1px solid var(--line);border-radius:14px;padding:16px 22px}.toc h4{margin:0 0 10px;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--acc)}.toc ol{margin:0;padding-left:18px}.toc a{text-decoration:none}.toc a:hover{color:var(--acc)}.toc li{margin:5px 0}
.capsule{background:var(--pan);border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:12px;padding:18px 20px;margin:24px 0}.capsule b{color:var(--acc)}
.honest{background:linear-gradient(180deg,#1a1408,#151822);border:1px solid rgba(249,115,22,.5);border-radius:12px;padding:16px 20px;margin:22px 0;font-size:.96rem}.honest b{color:#fff}
h2{font-size:1.5rem;letter-spacing:-.01em;margin:36px 0 10px;scroll-margin-top:80px}p{margin:14px 0}b{color:#fff}
table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.94rem}th,td{text-align:left;padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:top}thead th{color:var(--acc);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}tbody tr:nth-child(odd){background:rgba(255,255,255,.02)}
ul{padding-left:20px}li{margin:7px 0}
.faq{margin-top:22px}.faq .fh{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:800;margin:36px 0 14px}.faq .fh svg{color:var(--acc)}
.faq details{background:var(--pan);border:1px solid var(--line);border-radius:12px;margin:10px 0}.faq details[open]{border-color:rgba(249,115,22,.55);background:linear-gradient(180deg,#1a1408,#151822)}
.faq summary{list-style:none;cursor:pointer;padding:15px 18px;font-weight:700;font-size:1rem;display:flex;justify-content:space-between;align-items:center;gap:14px}.faq summary::-webkit-details-marker{display:none}
.faq .chev{flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:rgba(249,115,22,.15);color:var(--acc);display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:transform .25s}.faq details[open] .chev{transform:rotate(135deg)}
.faq .ans{padding:0 18px 15px;color:var(--muted)}
.ctabox{margin:38px 0 18px;background:linear-gradient(135deg,#1a1005,#151822);border:1px solid var(--acc);border-radius:16px;padding:26px}.ctabox h3{margin:0 0 8px;font-size:1.3rem}.ctabox p{color:var(--text);margin:0 0 16px}.ctabtn{display:inline-block;background:var(--acc);color:#0d0f14;text-decoration:none;font-weight:800;padding:13px 24px;border-radius:999px}
.src{color:var(--muted);font-size:.8rem;font-style:italic;border-top:1px solid var(--line);margin-top:30px;padding:16px 0 50px}
.demo{background:#3a1d02;color:#ffd9ad;font-size:.8rem;text-align:center;padding:9px}
.hero{text-align:center;padding:46px 0 8px}.hero h1{font-size:2.5rem}.hero p{color:var(--muted);max-width:560px;margin:8px auto 0}
.psec{margin:38px 0}.psec h2{border-bottom:1px solid var(--line);padding-bottom:8px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.card{background:var(--pan);border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;display:block;transition:border-color .2s}.card:hover{border-color:var(--acc)}
.card img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}.card .cc{padding:14px 16px}.card .ct{font-weight:700;font-size:1.02rem;line-height:1.35}.card .cd{color:var(--muted);font-size:.85rem;margin-top:6px}
@media(max-width:620px){.grid{grid-template-columns:1fr}h1{font-size:1.7rem}.hero h1{font-size:2rem}}