@charset "UTF-8";
/* Preview 2 refresh: motion is decorative and has an explicit pause control. */
.motion-toggle{border:0;background:transparent;color:#62736c;font-size:12px;cursor:pointer;padding:8px}.hero h1 em{font-style:normal;position:relative;display:inline-block;background:linear-gradient(transparent 68%,#d9f583 68%,#d9f583 91%,transparent 91%)}.hello-sticker{position:absolute;z-index:2;right:8%;top:9%;color:#102d29;background:#ffbe93;padding:7px 15px;border-radius:9px;transform:rotate(7deg);font:700 16px Georgia,serif;box-shadow:0 5px 0 #081e181f}.network .network-top{right:auto}.network .diagram-label{margin-left:12px}.network .agent{animation:bob 5s ease-in-out infinite}.network .a2{animation-delay:-1.2s;border-top:3px solid #ffbe93}.network .a1{border-top:3px solid #d9f583}.network .a3{animation-delay:-2.5s;border-top:3px solid #a8d8ed}.network .a4{animation-delay:-3.8s;border-top:3px solid #dbc2f0}.task-packet{fill:#ffbe93;animation:delivery 6s ease-in-out infinite}.network .hub{box-shadow:0 0 0 14px #d9f58313,0 0 0 30px #d9f58308}.network svg>g[stroke]{stroke-dasharray:4 9;animation:flow-dash 12s linear infinite}@keyframes delivery{0%,12%{transform:translate(-60px,-50px);opacity:0}24%{opacity:1}50%{transform:translate(110px,70px);opacity:1}78%{transform:translate(280px,190px);opacity:1}90%,100%{transform:translate(280px,190px);opacity:0}}@keyframes bob{50%{transform:translateY(-5px)}}@keyframes flow-dash{to{stroke-dashoffset:-130}}.motion-paused *,.motion-paused *:before,.motion-paused *:after{animation-play-state:paused!important}.motion-paused{scroll-behavior:auto}.chapters{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:15px}.chapters button{border:1px solid #c7d2c1;border-radius:9px;background:#f6f5ee;padding:12px 8px;text-align:left;cursor:pointer;color:#102d29}.chapters small{display:block;font:11px Consolas,monospace;color:#62736c;margin-bottom:5px}.chapters span{font-size:12px;font-weight:650}.chapters button[aria-current=true]{background:#d9f583;border-color:#afca6a;box-shadow:0 3px 0 #bbd185}.film-hint{font-size:12px;color:#62736c;margin:14px 0 0}.receipt-progress{height:5px!important;padding:0!important;border:0!important;display:block!important;background:#365447;margin:18px 0 4px}.receipt-progress i{display:block;height:5px;background:#ffbe93;transition:width .4s ease}.quickstart{padding:70px 6% 80px}.start-options{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0}.start-options button{border:1px solid #cfd7ca;background:#fffef7;border-radius:12px;padding:25px 20px;text-align:left;display:flex;gap:15px;color:#102d29;cursor:pointer;align-items:center;transition:transform .2s,background .2s}.start-options button:hover{transform:translateY(-3px)}.start-options button span{display:grid;place-items:center;width:34px;height:34px;flex-shrink:0;background:#e4eadb;border-radius:50%;font-size:12px}.start-options button b{font-size:15px}.start-options button[aria-pressed=true]{background:#d9f583;border-color:#9eb764}.start-options button[aria-pressed=true] span{background:#102d29;color:#d9f583}.start-content{min-height:235px}.start-content>p{font-size:14px;color:#62736c;max-width:950px}.start-cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin:25px 0 30px;counter-reset:start}.start-cards li{border-top:3px solid #102d29;padding:20px 0}.start-cards li:nth-child(2){border-color:#e39c6e}.start-cards li:nth-child(3){border-color:#759faa}.start-cards h3{font-size:19px;margin-bottom:12px}.start-cards p{font-size:14px;color:#62736c;margin:0}.start-check{background:#e6eadf;padding:15px 20px;border-radius:8px;color:#102d29!important;margin-bottom:25px}.sim-detail.updated .receipt{animation:receipt-in .3s ease}@keyframes receipt-in{from{opacity:.65;transform:translateY(6px)}}
:root{--paper:#f3f2e9;--ink:#102d29;--muted:#62736c;--line:#cfd7ca;--lime:#d9f583;--dark:#102d29;--white:#fffef7}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","Microsoft JhengHei",sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #cc7c48;outline-offset:5px}header,main,footer{max-width:1480px;margin:auto}header{height:100px;display:flex;align-items:center;justify-content:space-between;padding:0 6%}.brand{font-size:22px;font-weight:750;letter-spacing:-.8px;display:flex;gap:10px;align-items:center}.mark{font-size:36px;line-height:1}nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:600}.language{border:1px solid var(--line);background:transparent;border-radius:25px;padding:8px 15px;cursor:pointer}.skip{position:fixed;left:12px;top:-60px;background:var(--lime);padding:10px;z-index:9}.skip:focus{top:10px}.hero{padding:60px 6% 85px;display:grid;grid-template-columns:1.05fr 1fr;gap:6%;align-items:center}.eyebrow{font-size:11px;letter-spacing:1.7px;font-weight:700;margin:0 0 24px}.live-dot{display:inline-block;width:7px;height:7px;background:#589873;border-radius:50%;margin-right:8px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(42px,4.9vw,72px);line-height:1.22;letter-spacing:-2px;font-weight:750;margin-bottom:15px}.hero-en{font-size:28px;letter-spacing:-1px;font-weight:400;margin:0 0 26px}.hero-en em{font-family:Georgia,serif}.intro{font-size:17px;max-width:470px;color:var(--muted);line-height:1.9}.actions{display:flex;gap:24px;align-items:center;margin:30px 0 20px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:13px 22px;border:0;border-radius:4px;font-size:14px;font-weight:700;cursor:pointer;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--ink);color:var(--white)}.text-link{font-size:14px;font-weight:600;border-bottom:1px solid var(--ink)}.fine{font-size:11px;color:var(--muted)}.network{position:relative;aspect-ratio:1.08;background:var(--dark);color:var(--paper);border-radius:9px;overflow:hidden;box-shadow:0 30px 50px -35px #102d2980}.network svg{width:100%;height:100%;position:absolute;inset:0}.network-top,.network-bottom{position:absolute;left:7%;right:7%;display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:1.5px}.network-top{top:6%}.network-bottom{bottom:5%;letter-spacing:0;color:#aabbb0}.diagram-label{border:1px solid #567268;padding:3px 9px;border-radius:20px}.agent{position:absolute;width:33%;background:#1c3b34;border:1px solid #466359;border-radius:5px;padding:14px 16px;box-shadow:0 7px 20px #071a1930}.agent b{position:absolute;right:10px;top:8px;font-size:10px;color:#7a9687}.agent span{display:block;font-size:20px;font-weight:600}.agent small{font-size:8px;color:#9cb29d;letter-spacing:.8px}.a1{left:6%;top:18%}.a2{right:6%;top:18%}.a3{left:6%;bottom:17%}.a4{right:6%;bottom:17%}.hub{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:120px;height:120px;background:var(--lime);border-radius:50%;display:flex;align-items:center;justify-content:center;gap:5px;color:var(--ink);box-shadow:0 0 0 14px #d9f58308,0 0 0 30px #d9f58304}.hub .mark{font-size:32px}.hub strong{font-size:12px;line-height:1.2;letter-spacing:1px}.pulse-dot{animation:pulse 3s infinite}.later{animation-delay:1.5s}@keyframes pulse{0%,100%{opacity:.15}50%{opacity:1}}.manifesto{padding:65px 6%;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;column-gap:9%}.manifesto .eyebrow{grid-column:1/-1}h2{font-size:clamp(29px,3vw,44px);line-height:1.4;letter-spacing:-1px;font-weight:650}.manifesto p:not(.eyebrow){color:var(--muted);font-size:17px}.signal{display:flex;gap:17px;font-weight:650;font-size:13px;align-items:center}.signal span:nth-child(even){color:#9aa88e}.film,.flow,.scope{padding:70px 6%}.film{background:#e6eadf}.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:32px}.section-head h2{margin:0}.section-head>p{font-size:12px;line-height:1.8;color:var(--muted);max-width:360px;margin:0}video{width:100%;aspect-ratio:16/9;background:var(--dark);border-radius:6px;display:block}.film-meta{display:flex;justify-content:space-between;font-size:11px;letter-spacing:1px;margin-top:18px}.film-meta a{border-bottom:1px solid var(--muted)}.simulation{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--white)}.sim-controls{display:flex;align-items:center;gap:18px;padding:25px 30px 10px}.sim-controls label{font-size:12px;color:var(--muted)}select{background:var(--paper);border:1px solid var(--line);border-radius:3px;padding:11px 14px;min-width:260px;max-width:100%;font-size:14px;color:var(--ink)}.sim-controls button{margin-left:auto}.sim-condition{margin:5px 30px 25px;font-size:12px;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.steps button{background:transparent;border:0;border-right:1px solid var(--line);padding:20px;display:flex;gap:14px;text-align:left;cursor:pointer;color:var(--muted);transition:background .25s}.steps button:last-child{border-right:0}.steps button span{font-size:11px;padding-top:3px}.steps button[aria-pressed=true]{background:var(--lime);color:var(--ink)}.sim-detail{padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:50px;min-height:270px}.sim-detail h3{font-size:27px;margin:12px 0}.sim-detail p{font-size:15px;color:var(--muted);max-width:420px}.receipt{background:var(--ink);color:var(--paper);border-radius:4px;padding:22px}.receipt>div{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1px;color:#9fb3a6;border-bottom:1px solid #36514a;padding-bottom:15px}.receipt pre{font-family:Consolas,monospace;font-size:15px;color:var(--lime);line-height:1.8;white-space:pre-wrap}.receipt small{font-size:10px;color:#b3bfb5}.evidence{padding:80px 6%;background:var(--ink);color:var(--paper);display:grid;grid-template-columns:1fr 1.2fr;gap:9%}.evidence .eyebrow{color:var(--lime)}.evidence>div>p:not(.eyebrow){color:#b2c3b6;font-size:15px;max-width:370px}.proof-list article{display:flex;gap:22px;padding:0 0 25px;margin-bottom:25px;border-bottom:1px solid #3b5449}.proof-list article>span{font-size:12px;color:var(--lime);padding-top:5px}.proof-list h3{font-size:22px;margin-bottom:9px}.proof-list p{font-size:14px;color:#c0cec0;margin-bottom:12px}.proof-list small{font-family:Consolas,monospace;color:#a2b69f;font-size:10px}.proof-list .boundary{font-size:12px;line-height:1.8;color:var(--lime)}.scope-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.scope-grid article{padding:35px 30px 30px 0}.scope-grid article+article{border-left:1px solid var(--line);padding-left:35px}.tag{font-size:11px;display:inline-block;background:var(--lime);padding:4px 10px;margin-bottom:20px;border-radius:20px}.tag.muted{background:#e0e5d8}.scope-grid h3{font-size:24px;margin-bottom:16px}.scope-grid ul{list-style:none;padding:0;margin:0;color:var(--muted);font-size:14px}.scope-grid li{padding:9px 0 9px 20px;position:relative}.scope-grid li:before{content:"↗";position:absolute;left:0;color:var(--ink)}details{padding:25px 0;color:var(--muted);font-size:13px}summary{cursor:pointer;font-weight:650;color:var(--ink);padding:5px 0}details p{max-width:960px;margin:20px 0 12px}details a{border-bottom:1px solid}.closing{padding:70px 6% 80px;text-align:center;background:var(--lime);border-radius:8px;margin:0 6% 65px}.closing h2{font-size:clamp(30px,3.4vw,46px);margin-bottom:30px}.closing p:last-child{font-size:12px;margin:20px 0 0}.closing .eyebrow{font-size:10px}footer{padding:0 6% 35px;display:flex;justify-content:space-between;align-items:center;gap:25px}footer>span{font-size:10px;color:var(--muted)}
@media(min-width:1500px){.hero{padding-top:85px;padding-bottom:110px}}
@media(max-width:950px){header{height:82px}.hero{gap:5%;padding-top:35px}h1{font-size:45px}.hero-en{font-size:24px}.intro{font-size:15px}.actions{gap:13px;flex-wrap:wrap}.button{padding:12px 16px}.agent{padding:10px}.agent span{font-size:16px}.agent small{font-size:6px}.hub{width:95px;height:95px}.hub strong{font-size:10px}.network-top{font-size:7px}.network-bottom{font-size:7px}.manifesto{column-gap:6%}.sim-controls{flex-wrap:wrap}.sim-controls label{width:100%}.sim-detail{gap:25px;padding:28px}.steps button{padding:17px 12px;gap:8px}}
@media(max-width:640px){header{padding:0 6%;height:75px}.brand{font-size:18px}.brand .mark{font-size:30px}nav{gap:14px}nav>a{display:none}.hero{grid-template-columns:1fr;padding-top:28px;padding-bottom:45px}.eyebrow{font-size:9px;letter-spacing:1.2px}.hero h1{font-size:49px}.intro{max-width:none}.network{margin-top:25px;aspect-ratio:1.12}.agent span{font-size:19px}.agent small{font-size:8px}.agent{padding:12px}.hub{width:110px;height:110px}.hub strong{font-size:11px}.network-top{font-size:9px}.network-bottom{font-size:9px}.manifesto,.evidence{grid-template-columns:1fr;padding:45px 6%;gap:15px}.manifesto .eyebrow{margin-bottom:8px}.manifesto h2{font-size:32px}.manifesto p:not(.eyebrow){font-size:15px}.signal{gap:13px;font-size:12px}.film,.flow,.scope{padding:45px 6%}.section-head{display:block}.section-head>p{margin-top:18px;font-size:11px}.film-meta{font-size:9px;letter-spacing:0}.sim-controls{padding:20px 18px 6px;gap:10px}.sim-controls label{width:100%}.sim-controls select{width:100%;min-width:0}.sim-controls button{margin-left:0;width:100%}.sim-condition{margin:12px 18px 20px;font-size:11px}.steps button{padding:13px 4px;display:block;text-align:center}.steps span{display:block;font-size:9px;margin-bottom:5px}.steps b{font-size:12px}.sim-detail{display:block;padding:24px 18px;min-height:420px}.sim-detail h3{font-size:24px}.receipt{margin-top:24px;padding:18px}.receipt pre{font-size:13px}.evidence>div>p:not(.eyebrow){max-width:100%}.proof-list{margin-top:10px}.scope-grid{display:block}.scope-grid article{padding:25px 0}.scope-grid article+article{border-left:0;border-top:1px solid var(--line);padding:25px 0}.closing{margin:0 6% 40px;padding:40px 6%}.closing h2{font-size:28px}footer{display:block}footer>span{display:block;margin-top:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

@media(max-width:640px){.network .agent{padding:9px}.network .agent span{font-size:15px;white-space:nowrap}.network .agent small{font-size:6.5px;white-space:nowrap}.network .hub{width:88px;height:88px;gap:3px}.network .hub strong{font-size:8px}.network .hub .mark{font-size:24px}.network-top{font-size:8px}}

@media(max-width:950px){.start-options button{padding:18px 13px;gap:10px}.start-options button b{font-size:13px}.hello-sticker{font-size:13px;right:6%;top:9%}.network .network-top{font-size:7px;display:block}.network .diagram-label{margin:3px 0 0;display:block;width:max-content}}
@media(max-width:640px){.quickstart{padding:45px 6%}.start-options{grid-template-columns:1fr;gap:8px}.start-options button{padding:14px 16px}.start-options button b{font-size:14px}.start-content{min-height:0}.start-cards{grid-template-columns:1fr;gap:3px}.chapters{grid-template-columns:repeat(3,1fr);gap:7px}.chapters button{padding:9px}.chapters span{font-size:11px}.hello-sticker{top:8%;font-size:13px}.network .network-top{font-size:8px}.motion-toggle{font-size:10px;padding:5px}.hero h1{font-size:46px}.hero h1 em{letter-spacing:-1.5px}.film-hint{font-size:11px}}

.network .agent b{top:3px;font-size:8px}.network .agent span{padding-top:4px}

.native-film{background:#e7eddc;border-top:1px solid #cfd7ca}.native-routes{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:0 0 28px}.native-routes article{padding:24px;background:#fffef7;border-radius:12px}.native-routes h3{font-size:22px;margin:0 0 12px}.native-routes p{font-size:14px;color:#62736c;margin:0}.native-routes .tag{margin-bottom:16px}.hero h1{font-size:clamp(38px,4vw,62px)}
.hub-tour{margin-top:56px;border-top:1px solid #bdcbbd;padding-top:38px}.hub-tour h3{font-size:30px;margin:8px 0}.hub-gallery{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:start}.hub-gallery figure{margin:0;background:#fffef7;border:1px solid #cfd7ca;border-radius:16px;overflow:hidden}.hub-gallery a{display:block;padding:12px;background:#f4f7ef}.hub-gallery a:focus-visible{outline:3px solid #287663;outline-offset:-4px}.hub-gallery img{display:block;width:100%;height:auto}.hub-gallery figcaption{padding:22px;display:grid;gap:10px}.hub-gallery b{font-size:20px}.hub-gallery span{font-size:14px;color:#52685e}
@media(max-width:950px){nav{gap:16px}.hero h1{font-size:39px}}
@media(max-width:640px){.native-routes{grid-template-columns:1fr;gap:12px}.native-routes article{padding:20px}.hero h1{font-size:39px}}
@media(max-width:950px){.hub-gallery{grid-template-columns:1fr}}