:root{--bg: #0b0c0f;--surface: #15171c;--line: rgba(255, 255, 255, .12);--ink: #f3f4f6;--soft: #aab0bf;--muted: #7b8190;--neon: #7cf3c3;--violet: #8b5cf6;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}body{min-height:100dvh}a{color:inherit;text-decoration:none}.wrap{max-width:560px;margin:0 auto;padding:0 18px 120px}.hero{position:relative;margin:14px auto 0;border-radius:22px;overflow:hidden;background:var(--surface);border:1px solid var(--line)}.hero img{display:block;width:100%;height:auto}.hero .scrim{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(11,12,15,.85) 100%);pointer-events:none}.badge{display:inline-block;font-size:11px;font-weight:600;color:var(--neon);background:#7cf3c329;border:1px solid rgba(124,243,195,.45);border-radius:10px;padding:3px 9px}.title{font-size:22px;font-weight:700;margin-top:12px;line-height:1.3}.sub{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:8px;color:var(--soft);font-size:13px}.desc{margin-top:16px;color:var(--soft);font-size:14px;line-height:1.7;white-space:pre-wrap}.samples{display:flex;gap:9px;overflow-x:auto;margin-top:16px;padding-bottom:4px;-webkit-overflow-scrolling:touch}.samples img{flex:0 0 auto;width:78px;height:138px;object-fit:cover;border-radius:13px;border:1px solid var(--line)}.cta-bar{position:fixed;left:0;right:0;bottom:0;padding:14px 18px calc(14px + env(safe-area-inset-bottom));background:linear-gradient(to top,var(--bg) 40%,transparent);display:flex;justify-content:center}.cta{width:100%;max-width:524px;height:52px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:16px;font-weight:700;color:#fff;border:none;border-radius:16px;background:linear-gradient(135deg,var(--violet),#6366f1);box-shadow:0 8px 22px #8b5cf673;cursor:pointer}.hint{position:fixed;inset:0;background:#000000b8;display:flex;align-items:flex-start;justify-content:flex-end;padding:16px 20px;z-index:50}.hint .arrow{font-size:40px;margin-right:6px}.hint .panel{max-width:280px;margin-top:36px;text-align:right;color:#fff;font-size:15px;line-height:1.7}.center{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px;color:var(--soft)}