/* Code-drawn motion blocks adapted from the 60s product film. Deterministic seek(t); no video files. */
.fm{margin:0;min-width:0}
.fm-stage{position:relative;width:100%;overflow:hidden;border-radius:26px;background:#eef0e8;border:1px solid #dfe3d6;isolation:isolate;contain:layout paint}
.fm-stage:before{content:"";position:absolute;inset:0;background-position:0 var(--fm-grid,0);background-image:linear-gradient(to right,rgba(24,39,25,.045) 1px,transparent 1px),linear-gradient(to bottom,rgba(24,39,25,.045) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.fm-canvas{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform}
.fm-world{position:absolute;left:0;top:0;transform-origin:0 0}
.fm-world *{box-sizing:border-box}
.fm-label{position:absolute;left:18px;top:14px;z-index:5;padding:5px 10px;border-radius:14px;background:rgba(238,240,232,.88);font-size:11px;letter-spacing:.13em;color:var(--sub);display:flex;align-items:center;gap:8px;pointer-events:none}
.fm-label i{width:7px;height:7px;border-radius:50%;background:#8fc93a;display:block}
.fm-bar{display:flex;align-items:stretch;gap:14px;margin-top:16px}
.fm-toggle{flex:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;align-self:center;background:#fff}
.fm-toggle svg{width:14px;height:14px;fill:currentColor}
.fm-toggle:hover{background:#edf2e6}
.fm-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;flex:1;min-width:0}
.fm-steps button{position:relative;width:100%;text-align:left;padding:10px 4px 14px;font-size:13px;line-height:1.5;color:var(--sub);display:flex;gap:9px;align-items:baseline}
.fm-steps b{font-family:Author,Manrope,sans-serif;font-weight:400;font-size:12px;letter-spacing:.06em;color:#8a9580}
.fm-steps i{position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:2px;background:var(--line);overflow:hidden}
.fm-steps i:after{content:"";position:absolute;inset:0;background:var(--green);transform:scaleX(var(--p,0));transform-origin:0 50%}
.fm-steps button[aria-current=step]{color:var(--ink)}
.fm-steps button[aria-current=step] b{color:#4f7a1b}
.fm-steps button:hover{color:var(--ink)}
.fm-note{font-size:12px;line-height:1.8;color:var(--sub);margin:12px 0 0}

/* ---------- Codex for macOS (layout and zh-CN strings from the installed app) ---------- */
.fm-cx{position:absolute;width:840px;height:660px;border-radius:12px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.1),0 50px 90px -46px rgba(24,39,25,.45),0 14px 30px -20px rgba(24,39,25,.25);overflow:hidden;display:flex;color:#0d0d0d;font:14px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",sans-serif;-webkit-font-smoothing:antialiased}
.fm-cx .side{width:212px;flex:none;background:#f7f7f7;border-right:1px solid #eaeaea;position:relative;padding:0 9px}
.fm-cx .top{height:48px;display:flex;align-items:center;gap:12px;padding-left:8px}
.fm-tl{display:flex;gap:8px;margin-right:4px}.fm-tl i{width:12px;height:12px;border-radius:50%;display:block}
.fm-cx .nav>div{height:32px;display:flex;align-items:center;gap:10px;padding:0 9px;border-radius:8px;font-size:13.5px;font-weight:500;color:#1f1f1f}
.fm-cx .sec{font-size:12px;color:#8f8f8f;padding:16px 9px 6px}
.fm-cx .row{height:32px;display:flex;align-items:center;gap:8px;padding:0 9px;border-radius:8px;font-size:13.5px;color:#1f1f1f}
.fm-cx .row .t{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fm-cx .row .m{font-size:12px;color:#8f8f8f;display:flex;align-items:center;gap:4px;white-space:nowrap}
.fm-cx .row.sel{background:#e9e9e9}
.fm-cx .set{position:absolute;left:9px;right:9px;bottom:10px;height:32px;display:flex;align-items:center;gap:10px;padding:0 9px;font-size:13.5px;font-weight:500}
.fm-cx .main{flex:1;min-width:0;position:relative;display:flex;flex-direction:column}
.fm-cx .head{height:48px;flex:none;display:flex;align-items:center;gap:9px;padding:0 16px}
.fm-cx .head b{font-size:13.5px;font-weight:600}.fm-cx .head .p{color:#8f8f8f;font-size:13px}
.fm-cx .head .r{margin-left:auto;display:flex;gap:14px}
.fm-cx .conv{position:absolute;left:0;right:0;top:48px;bottom:128px;overflow:hidden}
.fm-cx .col{position:absolute;left:40px;right:40px;top:0;padding:10px 0 24px;display:flex;flex-direction:column;gap:12px}
.fm-cx .u{align-self:flex-end;max-width:420px;background:#f2f2f2;border-radius:18px;padding:9px 14px;font-size:14px;line-height:1.6;position:relative}
.fm-cx .work{display:flex;align-items:center;gap:6px;font-size:13px;color:#8f8f8f;border-bottom:1px solid #efefef;padding-bottom:9px}
.fm-cx .act{font-size:13px;color:#8f8f8f;display:flex;align-items:center;gap:6px;height:21px;white-space:nowrap}
.fm-cx .act .cm{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:12px;color:#6b6b6b}
.fm-cx .act .ok{color:#3e7d0f;font-weight:600}
.fm-cx .a{font-size:14.5px;line-height:1.7;min-height:1.7em}
.fm-cx .a b{font-weight:600}
.fm-cx .card{position:relative;overflow:hidden;flex:none}
.fm-cx .card .A{border:1px solid #e4e4e4;border-radius:16px;padding:14px 15px 13px;background:#fff;box-shadow:0 6px 22px -12px rgba(0,0,0,.18)}
.fm-cx .card .q{font-size:14.5px;font-weight:600}
.fm-cx .card .code{margin-top:9px;background:#f6f6f6;border-radius:10px;padding:8px 12px 9px}
.fm-cx .card .lb{font-size:12px;color:#8f8f8f}
.fm-cx .card .cmd{font:13px/1.5 ui-monospace,"SF Mono",Menlo,monospace;margin-top:2px}
.fm-cx .card .btns{display:flex;justify-content:flex-end;gap:8px;margin-top:11px}
.fm-cx .card .btns span{height:31px;padding:0 14px;border-radius:16px;font-size:13px;font-weight:500;display:flex;align-items:center;border:1px solid #e1e1e1;position:relative;overflow:hidden}
.fm-cx .card .btns span.p{background:#0d0d0d;color:#fff;border-color:#0d0d0d}
.fm-cx .card .B{position:absolute;left:0;top:0}
.fm-cx .comp{position:absolute;left:32px;right:32px;bottom:38px;border:1px solid #e3e3e3;border-radius:22px;background:#fff;box-shadow:0 8px 26px -16px rgba(0,0,0,.22);padding:13px 15px 9px}
.fm-cx .comp .ph{font-size:14px;color:#9b9b9b;height:22px}
.fm-cx .comp .bar{display:flex;align-items:center;gap:12px;margin-top:11px;font-size:12.5px;color:#6b6b6b}
.fm-cx .comp .bar .sp{flex:1}
.fm-cx .comp .bar .dd{display:flex;align-items:center;gap:3px}
.fm-cx .send{width:28px;height:28px;border-radius:50%;background:#0d0d0d;display:grid;place-items:center}
.fm-cx .foot{position:absolute;left:44px;bottom:11px;font-size:12px;color:#8f8f8f;display:flex;gap:16px}
.fm-ic{display:inline-flex}
.fm-spin{width:13px;height:13px;border-radius:50%;border:1.8px solid #d6d6d6;border-top-color:#5e5e5e;display:inline-block}
.fm-glow{position:absolute;inset:-7px;border-radius:20px;box-shadow:0 0 0 2.5px #86c21f,0 0 0 9px rgba(173,240,68,.34);opacity:0;pointer-events:none}

/* ---------- iPhone: same hardware asset and 390px logical screen as the scenario phones ---------- */
.fm-phone{position:absolute;width:356px;aspect-ratio:306/654;isolation:isolate}
.fm-phone .hw{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none}
.fm-phone .scr{position:absolute;left:3.9215686%;top:1.6819572%;width:92.1568627%;height:96.6360856%;border-radius:14% / 6.25%;overflow:hidden;background:#ededed}
.fm-vp{position:absolute;left:0;top:0;width:390px;height:874px;transform-origin:0 0;font-family:"PingFang SC",-apple-system,"Helvetica Neue",Arial,sans-serif;color:rgba(0,0,0,.9);-webkit-font-smoothing:antialiased}
.fm-island{position:absolute;z-index:30;top:10px;left:145px;width:100px;height:27px;border-radius:18px;background:#090909}
.fm-home{position:absolute;z-index:29;bottom:8px;left:50%;width:134px;margin-left:-67px;height:5px;border-radius:3px;background:#111}
.fm-sb{position:absolute;left:0;right:0;top:0;height:48px;padding:8px 22px 0 30px;display:flex;align-items:center;justify-content:space-between;font:600 15px -apple-system,"PingFang SC",sans-serif;z-index:4}
.fm-sb .ind{display:inline-flex;align-items:center;gap:6px}
.fm-sb .ind img{height:12px;display:block}
.fm-bat{position:relative;display:inline-flex;width:25px;height:12px;padding:2px;border:1.5px solid currentColor;border-radius:3px}
.fm-bat:after{content:"";position:absolute;top:3px;right:-3.5px;width:2px;height:5px;border-radius:0 1px 1px 0;background:currentColor}
.fm-bat span{display:block;width:82%;height:100%;border-radius:1px;background:currentColor}
.fm-lock{position:absolute;inset:0;background:linear-gradient(168deg,#eef3e3 0%,#d3e2c4 42%,#a8c29a 100%);z-index:20}
.fm-lock .date{position:absolute;top:104px;left:0;right:0;text-align:center;font-size:19px;font-weight:600;color:rgba(24,39,25,.75)}
.fm-lock .time{position:absolute;top:124px;left:0;right:0;text-align:center;font:700 96px/1.1 -apple-system,"SF Pro Display","PingFang SC",sans-serif;letter-spacing:-2px;color:rgba(24,39,25,.86)}
.fm-lock .bot{position:absolute;bottom:50px;left:44px;right:44px;display:flex;justify-content:space-between}
.fm-lock .bot i{width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.4);display:block}
.fm-notif{position:absolute;left:11px;right:11px;top:290px;border-radius:24px;background:rgba(255,255,255,.82);padding:12px 14px 13px 12px;display:flex;gap:11px;box-shadow:0 14px 34px -18px rgba(0,0,0,.4)}
.fm-notif .av{position:relative;width:40px;height:40px;flex:none}
.fm-notif .av img{width:40px;height:40px;border-radius:10px;display:block}
.fm-notif .av img+img{position:absolute;right:-5px;bottom:-5px;width:19px;height:19px;border-radius:5px;box-shadow:0 0 0 1.5px rgba(255,255,255,.9)}
.fm-notif .tx{flex:1;min-width:0}
.fm-notif .tt{display:flex;justify-content:space-between;font-size:15px;font-weight:600}
.fm-notif .tt span{font-weight:400;color:rgba(0,0,0,.5);font-size:13.5px}
.fm-notif .bd{font-size:15px;line-height:1.4;margin-top:2px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line;word-break:break-all}
.fm-touch{position:absolute;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:rgba(24,39,25,.18);box-shadow:0 0 0 2px rgba(255,255,255,.7);z-index:25;opacity:0;pointer-events:none}
/* WeChat ClawBOT: avatar-free rows, white/green 4px bubbles with the template's 7×16 tails */
.fm-chat{position:absolute;inset:0;background:#ededed}
.fm-chat .fm-sb{background:#ededed}
.fm-nav{position:absolute;left:0;right:0;top:48px;height:44px;display:flex;align-items:center;justify-content:center;z-index:4;background:#ededed}
.fm-nav .t{font-size:17px;font-weight:500}
.fm-nav .ai{display:inline-flex;align-items:center;padding:0 4px;height:16px;font-size:11px;font-weight:500;color:#fff;border-radius:3px;background:#0003;margin-left:4px}
.fm-nav .bk{position:absolute;left:18px;top:15px;width:12px;height:12px;border-left:2px solid #111;border-bottom:2px solid #111;transform:rotate(45deg)}
.fm-nav img{position:absolute;right:12px;top:10px;width:24px;height:24px}
.fm-view{position:absolute;left:0;right:0;top:92px;overflow:hidden}
.fm-list{position:absolute;left:0;right:0;top:0;padding:6px 0 10px}
.fm-time{margin:4px 0 12px;text-align:center;color:rgba(0,0,0,.3);font-size:12px}
.fm-msg{display:flex;padding:8px 12px;transform-origin:0 0}
.fm-msg.me{justify-content:flex-end;transform-origin:100% 100%}
.fm-msg .body{padding-right:36px;min-width:0;max-width:100%}
.fm-msg.me .body{padding:0 0 0 36px}
.fm-bub{position:relative;border-radius:4px;padding:8px 12px;background:#fff;min-width:52px;font-size:17px;line-height:1.4;white-space:pre-wrap;word-break:break-word;--bg:#fff}
.fm-msg.me .fm-bub{background:#95ec69;--bg:#95ec69}
.fm-bub svg{position:absolute;top:12px;width:7px;height:16px;left:-5px;fill:var(--bg);transform:scaleX(-1)}
.fm-msg.me .fm-bub svg{left:auto;right:-5px;transform:none}
.fm-bub .hl{background:linear-gradient(transparent 55%,rgba(173,240,68,.75) 55%)}
.fm-tb{position:absolute;left:0;right:0;bottom:0;background:rgba(246,246,246,.94);border-top:.5px solid rgba(0,0,0,.1);z-index:4}
.fm-tb .row{display:flex;align-items:flex-end;gap:8px;min-height:57px;padding:8.5px 8px}
.fm-tb img{width:30px;height:30px;flex:none;margin:0 1px 5px}
.fm-tb .in{flex:1;min-width:0;min-height:40px;max-height:128px;background:#fff;border-radius:4px;padding:8px 12px;font-size:17px;line-height:1.4;white-space:pre-wrap;word-break:break-all;overflow:hidden;position:relative}
.fm-tb .in .tx{display:block}
.fm-tb .in .cur{display:inline-block;width:2px;height:20px;background:#07c160;margin-left:1px;vertical-align:-4px}
.fm-tb .safe{height:34px}
/* relay trail: the hero ribbon's lime line carrying the same message between devices */
.fm-wire{position:absolute;left:0;top:0;overflow:visible;pointer-events:none;z-index:8}
.fm-wire path{fill:none;stroke:#adf044;stroke-linecap:round}
.fm-callout{position:absolute;z-index:7;display:flex;align-items:center;gap:9px;height:38px;padding:0 15px 0 13px;border-radius:19px;background:#182719;color:#f6f7f2;font:600 14px/1 Manrope,"PingFang SC",sans-serif;white-space:nowrap;box-shadow:0 14px 28px -16px rgba(24,39,25,.6);transform-origin:0 50%}
.fm-callout i{width:8px;height:8px;border-radius:50%;background:#f2b441;display:block}
.fm-callout.ok i{background:#adf044}
.fm-callout .n{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-weight:500;letter-spacing:.02em;color:#d8e8c6}
.fm-away{position:absolute;z-index:7;font:600 22px/1.35 Manrope,"PingFang SC",sans-serif;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.fm-away small{display:block;font-size:13px;font-weight:500;color:var(--sub);letter-spacing:0;margin-top:6px}

/* ---------- hub of agents ---------- */
.fm-tile{position:absolute;width:250px;height:54px;border-radius:14px;background:#fff;border:1px solid #e0e3da;display:flex;align-items:center;gap:13px;padding:0 15px;font:600 16px Manrope,"PingFang SC",sans-serif;color:var(--ink);box-shadow:0 8px 18px -14px rgba(24,39,25,.35)}
.fm-tile img{width:30px;height:30px;object-fit:contain;flex:none}
.fm-tile .ring{position:absolute;inset:-4px;border-radius:17px;box-shadow:0 0 0 2.5px #86c21f,0 0 0 9px rgba(173,240,68,.32);opacity:0}
.fm-tile small{margin-left:auto;font-size:11px;font-weight:600;color:#4f7a1b;background:#e8f4d2;border-radius:6px;padding:2px 6px}
.fm-hub{position:absolute;width:250px;height:84px;border-radius:42px;background:#f7f7f5;border:1px solid #d9ddd0;box-shadow:0 22px 44px -22px rgba(24,39,25,.45);display:grid;place-items:center}
.fm-hub img{width:190px;height:auto;display:block}
.fm-ent{position:absolute;width:318px;height:100px;border-radius:18px;background:#fff;border:1px solid #e0e3da;display:flex;align-items:center;gap:16px;padding:0 20px;box-shadow:0 12px 24px -18px rgba(24,39,25,.4);font-family:Manrope,"PingFang SC",sans-serif}
.fm-ent .ei{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;flex:none;background:#eef1e8;overflow:hidden}
.fm-ent .ei img{width:50px;height:50px;display:block}
.fm-ent b{display:block;font-size:18px;font-weight:600;color:var(--ink)}
.fm-ent span{display:block;font-size:13px;color:var(--sub);margin-top:3px}
.fm-glab{position:absolute;font:600 11px Manrope,sans-serif;letter-spacing:.13em;color:var(--sub);white-space:nowrap}
.fm-glab b{color:var(--ink)}
.fm-fan path{fill:none;stroke:#c9cfbf;stroke-width:1.6}
.fm-fan path.hot{stroke:#adf044;stroke-width:4;stroke-linecap:round}

/* ---------- Pi TUI (colors from Pi's built-in dark theme) ---------- */
.fm-pi{position:absolute;width:860px;height:680px;border-radius:12px;background:#15161a;box-shadow:0 0 0 1px rgba(0,0,0,.3),0 50px 90px -46px rgba(24,39,25,.55),0 14px 30px -20px rgba(24,39,25,.35);overflow:hidden;font:14.5px/22px ui-monospace,"SF Mono",Menlo,monospace;color:#d4d4d4;-webkit-font-smoothing:antialiased}
.fm-pi .bar{height:38px;background:#2a2b30;display:flex;align-items:center;position:relative;border-bottom:1px solid #0c0c0e}
.fm-pi .bar .fm-tl{margin-left:14px}
.fm-pi .bar .tt{position:absolute;left:0;right:0;text-align:center;font:500 12.5px -apple-system,"PingFang SC",sans-serif;color:#a2a3a8}
.fm-pi .view{position:absolute;left:0;right:0;top:38px;bottom:118px;overflow:hidden}
.fm-pi .in{position:absolute;left:0;right:0;top:0;padding:14px 18px 18px;display:flex;flex-direction:column;gap:18px}
.fm-pi .user{background:#343541;padding:18px 12px;white-space:pre-wrap;position:relative}
.fm-pi .tool{background:#283228;padding:18px 12px;white-space:pre-wrap}
.fm-pi .tool.pend{background:#282832}
.fm-pi .tool b{font-weight:700}
.fm-pi .o,.fm-pi .ctx{color:#808080}.fm-pi .add{color:#b5bd68}
.fm-pi .a{padding:0 12px;white-space:pre-wrap}
.fm-pi .a code{color:#8abeb7;font-family:inherit}
.fm-pi .status{position:absolute;left:30px;bottom:96px;color:#808080;height:22px}
.fm-pi .status .sp{color:#8abeb7;margin-right:8px}
.fm-pi .ed{position:absolute;left:18px;right:18px;bottom:48px;height:44px;border-top:1px solid #4e4e4e;border-bottom:1px solid #4e4e4e;display:flex;align-items:center;padding-left:12px}
.fm-pi .ed .cur{width:9px;height:19px;background:#d4d4d4;display:block}
.fm-pi .foot{position:absolute;left:30px;right:30px;bottom:6px;color:#626262;font-size:13.5px;line-height:20px}
.fm-pi .foot .r{position:absolute;right:0;bottom:0}
.fm-fly{position:absolute;left:0;top:0;z-index:9;opacity:0;visibility:hidden;opacity:0;visibility:hidden;font:17px/1.4 "PingFang SC",-apple-system,sans-serif;color:var(--ink);white-space:nowrap;pointer-events:none;text-shadow:0 0 12px rgba(246,247,242,.9)}

/* ---------- small looping diagrams ---------- */
.fm-mini{display:block;width:100%;height:auto;margin:0 0 18px;overflow:visible}
.fm-mini text{font-family:Manrope,"PingFang SC",sans-serif}
.access-options .fm-mini{max-width:360px}
.getting-ready li .fm-mini{max-width:300px;margin-bottom:22px}
.fm-principles{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;padding-top:34px;border-top:1px solid var(--line)}
.fm-principles article{min-width:0}
.fm-principles .fm-mini{background:#eef0e8;border:1px solid #dfe3d6;border-radius:18px;margin-bottom:18px}
.fm-principles h3{font-size:17px;margin:0 0 10px}
.fm-principles p{font-size:13px;line-height:1.9;color:var(--sub);margin:0}
.how .fm{grid-column:1/-1}
.how .how-copy{align-self:end}
.agent-support .fm{margin:0 0 50px}

@media(max-width:760px){
  .fm-stage{border-radius:18px}
  .fm-label{display:none}
  .fm-bar{gap:10px}
  .fm-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 12px}
  .fm-steps button{font-size:12px;padding:8px 2px 11px}
  .fm-principles{grid-template-columns:1fr;gap:28px}
  .agent-support .fm{margin-bottom:36px}
}
@media(prefers-reduced-motion:reduce){.fm-steps i:after{transition:none}}
.how{row-gap:56px}
.how{row-gap:56px}

/* ---------- scroll-driven pinning: scrolling plays, scrolling back rewinds ---------- */
.fm[data-film]{position:relative;height:calc(100svh + var(--fm-dist,1500px))}
.fm-pin{position:sticky;top:0;height:100svh;display:flex;flex-direction:column;justify-content:center}
.fm-pin>.fm-stage,.fm-pin>.fm-bar,.fm-pin>.fm-note{width:min(100%,calc((100svh - 150px) * var(--fm-aspect,1.641)));margin-left:auto;margin-right:auto}
.fm-toggle[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
[data-parallax]{will-change:translate}
@media(max-width:760px){.fm-pin>.fm-stage,.fm-pin>.fm-bar,.fm-pin>.fm-note{width:min(100%,calc((100svh - 200px) * var(--fm-aspect,.698)))}}

/* ---------- borderless: the films are page elements, not framed videos ---------- */
html,body{overflow-x:clip}
.fm-pin{width:100vw;margin-left:calc(50% - 50vw);display:block}
.fm-pin>.fm-stage{position:absolute;inset:0;width:auto;height:auto;margin:0;border:0;border-radius:0;background:transparent;box-shadow:none;overflow:hidden}
.fm-pin>.fm-stage:before{display:none}
.fm-pin>.fm-bar{position:absolute;left:0;right:0;bottom:0;z-index:4;width:auto;margin:0;padding:22px max(4.4vw,20px) 18px;background:linear-gradient(rgba(246,247,242,0),#f6f7f2 38%)}
.how>.fm-note,.agent-support>.fm-note{grid-column:1/-1;margin:14px 0 0}
.agent-support>.fm-note{margin:0 0 40px}
.agent-support .fm{margin-bottom:0}
@media(max-width:760px){.fm-pin>.fm-bar{padding:18px 6% 14px}}