:root{color-scheme:light;--bg:#ecedee;--paper:#fff;--surface:#f5f5f5;--ink:#080a0f;--muted:#555960;--blue:#006477;--accent:#00cbeb;--tint:#edf7f8;--line:#d4d6d8;--shadow:none;--header:74px;--footer:60px;font-family:'PingFang SC','Microsoft YaHei',system-ui,sans-serif;color:var(--ink);background:var(--bg)}
:root[data-theme=dark]{color-scheme:dark;--bg:#080a0f;--paper:#15171a;--surface:#22252a;--ink:#f8f8f8;--muted:#b9bdc3;--blue:#66d8e8;--accent:#00cbeb;--tint:#1d2b2e;--line:#41464c;--shadow:none}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:9px 14px}button:hover{border-color:var(--blue);color:var(--blue)}button:disabled{opacity:.35;cursor:default}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:4px}kbd{font:11px ui-monospace,monospace;color:var(--muted);margin-left:8px}.toolbar{height:var(--header);padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:14px;font-weight:700}.brand:hover{text-decoration:none}.brand-mark{display:grid;place-items:center;background:var(--ink);color:var(--paper);border-radius:12px;width:38px;height:38px;font:700 26px Arial}.brand small{display:block;color:var(--muted);font:11px ui-monospace,monospace;margin-top:4px;font-weight:400}nav{display:flex;gap:8px}.toolbar button{background:transparent;font-size:13px}#viewport{height:calc(100dvh - var(--header) - var(--footer));display:flex;justify-content:center;align-items:center;padding:5px 24px 12px;min-height:0}#stage{width:1280px;height:720px;flex-shrink:0;transform:scale(var(--scale,1));transform-origin:center;background:var(--paper);box-shadow:var(--shadow);border-radius:2px;padding:48px 62px 36px;position:relative;display:flex;flex-direction:column;overflow:hidden;outline:none}#stage.changing{animation:enter .22s ease-out}@keyframes enter{from{translate:0 3px}to{translate:0 0}}.eyebrow{font:500 14px/1.4 'PingFang SC',sans-serif;letter-spacing:0;color:var(--muted);margin:0 0 14px}.slide-head{flex-shrink:0}.slide-head h1{font-family:Arial,'PingFang SC',sans-serif;font-size:42px;font-weight:650;letter-spacing:-1.4px;line-height:1.28;margin:0;white-space:pre-line;text-wrap:balance}.lead{font-size:22px;line-height:1.6;color:var(--muted);margin:15px 0 0;white-space:pre-line}.slide-body{flex:1;min-height:0;padding-top:28px;display:flex;flex-direction:column;justify-content:center}.slide-foot{display:flex;gap:24px;align-items:end;justify-content:space-between;margin-top:20px;color:var(--muted);font-size:13px;line-height:1.6}.slide-foot p{margin:0;max-width:1020px}.folio{font:14px ui-monospace,monospace;white-space:nowrap}.links{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.links a,.action{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:var(--paper);padding:11px 18px;border-radius:5px;font-size:17px;font-weight:550}:root[data-theme=dark] .links a,:root[data-theme=dark] .action{color:#080a0f}.links a:hover{text-decoration:none;filter:brightness(.92)}.links a:after{content:'↗';font-size:18px}.links a[href$='.md']:after{content:'↓'}.muted{color:var(--muted)}.cover-grid{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:45px;height:100%}.cover-title{font-family:Arial,'PingFang SC',sans-serif;font-size:64px;line-height:1.2;letter-spacing:-2px;white-space:pre-line;margin:22px 0}.cover-lead{font-size:23px;line-height:1.7;color:var(--muted);white-space:pre-line}.byline{display:flex;align-items:center;gap:12px;margin-top:30px;font-size:15px}.byline img{width:42px;height:42px;border-radius:50%;object-fit:cover}.byline span{display:block;color:var(--muted);font-size:12px;margin-top:4px}.conversation{display:flex;flex-direction:column;gap:18px}.message{max-width:91%;padding:20px 23px;border-radius:20px;font-size:22px;line-height:1.55;box-shadow:none;background:var(--surface)}.message.customer{align-self:flex-end;background:var(--ink);color:var(--paper);border-bottom-right-radius:5px}:root[data-theme=dark] .message.customer{background:#e9edef;color:#080a0f}.message.assistant{align-self:flex-start;border-bottom-left-radius:5px;border:1px solid var(--line)}.message small{display:block;font:12px ui-monospace,monospace;margin-bottom:7px;opacity:.7}.conversation .caption{font-size:13px;color:var(--muted);padding-left:5px}.cover-chat .message:first-child{margin-bottom:6px}.cover-chat .message:nth-child(2){margin-left:15px}.cover-chat{position:relative;padding:35px 0}.cover-chat:before{content:'';position:absolute;border:1px solid var(--line);border-radius:32px;inset:0 20px 0 -15px;z-index:-1}.profile{display:grid;grid-template-columns:340px 1fr;gap:60px;align-items:center}.portrait{width:330px;height:358px;border-radius:18px;object-fit:cover;object-position:50% 30%}.profile-list{display:flex;flex-direction:column;gap:23px}.profile-list .label{font-size:15px;color:var(--muted);margin-bottom:7px}.profile-list p{margin:0;font-size:23px;line-height:1.55}.rows{display:flex;flex-direction:column;gap:0}.row{display:grid;grid-template-columns:175px 1fr;gap:24px;padding:27px 0;border-bottom:1px solid var(--line)}.row:last-child{border-bottom:0}.row strong{color:var(--ink);font-size:25px}.row p{font-size:25px;line-height:1.55;margin:0}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{min-width:0}.image-button{padding:0;border:0;background:transparent;border-radius:5px;display:block;width:100%;overflow:hidden}.image-button:hover{outline:2px solid var(--blue);outline-offset:3px}.image-button img{display:block;width:100%;height:100%;object-fit:contain}.product-card .image-button{height:210px;background:var(--surface);border:1px solid var(--line)}.product-card:first-child .image-button img{object-fit:cover;object-position:top}.product-card h2{font-size:25px;margin:20px 0 10px}.product-card p{font-size:20px;line-height:1.6;margin:0;color:var(--muted)}.product-card a{display:inline-block;font-size:15px;margin-top:12px}.quote-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.quote-layout blockquote{margin:0;white-space:pre-line;font-size:37px;line-height:1.8;font-weight:550}.quote-layout .margin-note{font-size:25px;line-height:1.7;padding:34px 0;background:none;border-radius:0}.statement h1{font-size:55px;line-height:1.3}.statement .slide-body{justify-content:end}.mini-steps{display:flex;gap:20px}.mini-step{flex:1;padding:25px 24px 15px 0;background:none;border:0;border-top:1px solid var(--line);border-radius:0}.mini-step h2{font-size:27px;margin:0 0 13px;color:var(--ink)}.mini-step p{font-size:22px;line-height:1.6;margin:0}.evidence .slide-body{padding-top:20px}.evidence .image-button{min-height:0;flex:1;background:var(--surface);border:1px solid var(--line)}.evidence .image-button img{object-fit:contain}.evidence .links{justify-content:center;margin-top:13px}.evidence .links a{padding:8px 18px;font-size:16px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:32px}.compare-side{padding:26px 32px 26px 0;border-radius:0;background:none;border:0}.compare-side:last-child{background:none;border-left:1px solid var(--line);padding-left:40px}.compare-side h2{font-size:25px;margin:0 0 22px}.compare-side p{font-size:24px;line-height:1.55;margin:20px 0}.steps{display:flex;gap:14px;align-items:stretch}.step{flex:1;min-width:0;border-top:1px solid var(--line);padding:24px 15px 20px 0}.step .number{font:600 32px ui-monospace,monospace;color:var(--ink)}.step h2{font-size:28px;margin:25px 0 14px}.step p{font-size:21px;color:var(--muted);line-height:1.6;margin:0}.prompt-box{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:26px 30px;display:flex;gap:28px;align-items:start;min-height:0}.prompt-box pre{font:21px/1.6 'PingFang SC',system-ui,sans-serif;white-space:pre-wrap;overflow:auto;margin:0;flex:1;min-width:0;max-height:380px}.prompt-box button{flex-shrink:0;font-size:15px;background:var(--tint);border-color:transparent;color:var(--blue)}.products .gallery{grid-template-columns:1fr 1fr;gap:50px}.products .product-card{text-align:center}.products .product-card .image-button{height:280px;background:var(--surface);border:0}.products .product-card:first-child .image-button img{object-fit:contain}.products .product-card h2{margin:12px 0 4px}.products .product-card p{font-size:18px}.chat .conversation{max-width:850px;width:100%;margin:auto;gap:13px}.chat .message{font-size:22px;padding:13px 22px}.photo-layout{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center;height:100%}.photo-layout .image-button{height:100%;max-height:355px;background:white}.photo-layout .row{padding:18px 0;grid-template-columns:90px 1fr;gap:15px}.photo-layout .row strong,.photo-layout .row p{font-size:21px}.pair-layout{display:grid;grid-template-columns:1fr 1fr;gap:25px;height:100%;min-height:0}.pair-layout figure{margin:0;display:flex;flex-direction:column;min-height:0}.pair-layout .image-button{flex:1;min-height:0;background:var(--surface);border:1px solid var(--line)}.pair-layout figcaption{font-size:20px;margin-top:15px}.workshop-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:stretch}.workshop-fields{display:flex;flex-direction:column;gap:19px}.workshop-fields label{font-size:18px;display:flex;flex-direction:column;gap:10px}.workshop-fields select,.workshop-fields input{width:100%;font-size:20px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:14px}.workshop-layout .prompt-box{display:block;padding:25px}.workshop-layout pre{font-size:21px;max-height:270px}.workshop-layout button{margin-top:15px}.closing{background:#080a0f!important;color:#fff}.closing .eyebrow{color:#aeb2b8}.closing .slide-head h1{font-size:57px}.closing .lead{color:#d4d6da;font-size:28px;line-height:1.65}.closing .slide-body{justify-content:end}.closing .links a{background:var(--accent);color:#080a0f}.closing .slide-foot{color:#b9bdc3}:root[data-theme=dark] .closing{background:#080a0f!important;color:#fff}.qa .slide-head h1{font-size:64px}.qa .slide-body{justify-content:end}.qa .links a{font-size:22px;padding:16px 24px}.controls{height:var(--footer);padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:16px}.chapter{width:32%;font-size:13px;color:var(--muted)}.pager{display:flex;align-items:center;gap:12px}.pager button{background:transparent;padding:7px 14px;border-color:transparent;font-size:23px}.pager #page{font:14px ui-monospace,monospace;min-width:85px;color:var(--muted)}.tip{width:32%;text-align:right;font-size:12px;color:var(--muted)}.tip button{font-size:12px;padding:0;border:0;background:transparent;color:var(--muted)}.tip span{margin:0 8px}#progress{height:3px;position:fixed;bottom:0;left:0;right:0;background:var(--line)}#progress span{display:block;height:100%;background:var(--accent);width:0;transition:width .2s}dialog{color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:30px;max-height:85dvh;width:min(850px,calc(100vw - 36px));box-shadow:0 28px 120px #0003}dialog::backdrop{background:#080a0fb3}.dialog-head{display:flex;align-items:start;justify-content:space-between;gap:20px}.dialog-head h2{font-size:25px;line-height:1.4;margin:0}.dialog-head button{font-size:24px;line-height:1;padding:7px 12px}.search{display:flex;align-items:center;gap:14px;margin:25px 0 15px;font-size:14px}.search input{flex:1;min-width:0;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:12px;border-radius:10px}#toc-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}#toc-list button{display:flex;align-items:center;text-align:left;font-size:14px;gap:13px;padding:14px;line-height:1.5}#toc-list button[aria-current=true]{background:var(--tint);border-color:var(--blue)}#toc-list button span{font:13px ui-monospace,monospace;color:var(--muted)}.notice{font-size:13px;color:var(--muted);padding:12px;background:var(--tint);border-radius:10px;margin:22px 0}#notes-body{font-size:21px;line-height:1.85;white-space:pre-line}#notes-source{font-size:14px;margin-top:24px}#lightbox{width:min(1400px,94vw);padding:50px 15px 15px;overflow:auto}#lightbox img{display:block;width:100%;max-height:72dvh;object-fit:contain}#lightbox p{font-size:14px;color:var(--muted);text-align:center;margin-bottom:0}.image-close{position:absolute;top:10px;right:15px;padding:3px 12px;font-size:25px}dl{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:30px 0}dt{font-weight:600}dd{margin:0;color:var(--muted)}#toast{position:fixed;bottom:85px;left:50%;transform:translateX(-50%);padding:14px 24px;border-radius:12px;background:var(--ink);color:var(--paper);box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .15s;z-index:20;max-width:90vw;text-align:center}#toast.visible{opacity:1}.skip{position:fixed;top:-60px;left:15px;padding:12px;background:var(--surface);z-index:40}.skip:focus{top:10px}body:has(dialog[open]){overflow:hidden}
/* Anker-supported live talk: original mark, neutral stage, cyan only for emphasis. */
.anker-logo{display:block;width:104px;height:auto;object-fit:contain;flex-shrink:0}
:root[data-theme=dark] .anker-logo{filter:brightness(0) invert(1)}
.cover-visual{margin:0;min-width:0;align-self:center}
.cover-object{height:365px;position:relative;background:#fff;overflow:hidden}
.cover-object>img{display:block;width:100%;height:100%;object-fit:contain}
.object-label{position:absolute;right:0;top:13px;font-size:13px;line-height:1.7;color:#555960;background:#fff;padding:8px 0 8px 14px}
.object-label b{font-size:14px;color:#080a0f;font-weight:600}
.cover-visual blockquote{font-size:22px;font-weight:600;line-height:1.5;margin:0;padding:18px 20px;background:var(--accent);color:#080a0f}
.cover-visual figcaption{font-size:13px;line-height:1.6;color:var(--muted);padding-top:12px}
.cover-foot{align-items:center;gap:26px;margin-top:22px}
.cover-sponsor{display:flex;align-items:center;gap:16px}
.cover-sponsor .anker-logo{width:122px}
.cover-sponsor span{font-size:13px;border-left:1px solid var(--line);padding-left:16px;white-space:nowrap}
.cover-foot>p{margin-left:auto;text-align:right;font-size:12px}
.cover-foot .folio{margin-left:16px}
.sponsor-line{display:flex;align-items:center;gap:32px;padding:0 0 28px;margin-bottom:10px}
.sponsor-line .anker-logo{width:150px}
.sponsor-line strong{display:block;font-size:18px;font-weight:600}
.sponsor-line span{display:block;font-size:15px;color:var(--muted);margin-top:7px}
.case-brand{display:flex;align-items:center;gap:12px;flex-shrink:0;align-self:center}
.case-brand .anker-logo{width:83px}
.case-brand span{font-size:11px;max-width:72px;line-height:1.5}
.slide-foot:has(.case-brand){gap:22px;align-items:center}
.slide-foot:has(.case-brand)>p{flex:1;font-size:12px}
.qa .sponsor-line{margin-bottom:24px;padding-bottom:30px;border-bottom:1px solid var(--line)}
.qa .sponsor-line .anker-logo{width:190px}
.qa .sponsor-line strong{font-size:22px}
.qa .sponsor-line span{font-size:17px}
.compare-side:last-child h2{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:5px;text-underline-offset:10px}
.product-card .image-button{border-radius:5px}
:root[data-theme=dark] .product-card .image-button{background:#fff}

@media(max-width:700px){:root{--header:68px;--footer:60px}.toolbar{padding:0 14px;gap:8px}.brand{font-size:12px;gap:8px}.brand-mark{width:31px;height:31px;font-size:22px}.brand small{font-size:9px}.toolbar nav{gap:3px}.toolbar button{padding:8px;font-size:12px;border-color:transparent}.toolbar kbd{display:none}#fullscreen{display:none}#viewport{height:auto;min-height:calc(100dvh - 128px);padding:8px 10px 75px;display:block}#stage{width:100%;height:auto;min-height:calc(100dvh - 160px);transform:none;padding:28px 23px;border-radius:2px;overflow:visible;box-shadow:none}.slide-head h1{font-size:30px;line-height:1.35;letter-spacing:-.7px}.eyebrow{font-size:11px;margin-bottom:12px}.lead{font-size:17px;margin-top:14px;line-height:1.7}.slide-body{padding-top:25px;min-height:0}.slide-foot{font-size:11px;gap:12px;margin-top:30px}.slide-foot .folio{font-size:11px}.cover-grid{display:flex;flex-direction:column;gap:28px;align-items:stretch}.cover-title{font-size:36px;letter-spacing:-1px;margin-top:18px}.cover-lead{font-size:18px}.byline{margin-top:20px}.cover-chat{padding:12px 0 5px}.cover-chat:before{display:none}.message{font-size:17px;padding:16px 18px}.conversation{gap:13px}.conversation .caption{font-size:11px}.profile{grid-template-columns:1fr;gap:25px}.portrait{width:150px;height:160px;border-radius:14px}.profile-list{gap:19px}.profile-list p{font-size:19px}.profile-list .label{font-size:13px}.links{gap:8px}.links a{font-size:14px;padding:10px 13px}.rows .row{grid-template-columns:1fr;gap:7px;padding:20px 0}.row strong{font-size:21px}.row p{font-size:19px}.gallery{grid-template-columns:1fr;gap:28px}.product-card .image-button{height:180px}.product-card h2{font-size:23px;margin-top:13px}.product-card p{font-size:17px}.quote-layout{grid-template-columns:1fr;gap:25px}.quote-layout blockquote{font-size:27px;line-height:1.8}.quote-layout .margin-note{font-size:18px;padding:20px}.statement .slide-head h1,.closing .slide-head h1,.qa .slide-head h1{font-size:34px}.mini-steps{flex-direction:column;gap:10px}.mini-step{padding:19px}.mini-step h2{font-size:21px;margin-bottom:8px}.mini-step p{font-size:18px}.comparison{grid-template-columns:1fr;gap:16px}.compare-side{padding:21px}.compare-side h2{font-size:21px;margin:0 0 16px}.compare-side p{font-size:18px;margin:14px 0}.steps{flex-direction:column;gap:0}.step{display:grid;grid-template-columns:38px 1fr;gap:6px 13px;border:0;border-bottom:1px solid var(--line);padding:20px 0}.step .number{font-size:17px;grid-row:span 2;padding-top:4px}.step h2{font-size:23px;margin:0}.step p{font-size:17px}.prompt-box{display:flex;flex-direction:column;padding:20px;gap:17px}.prompt-box pre{font-size:17px;line-height:1.8;max-height:none;overflow:visible;width:100%}.prompt-box button{font-size:14px}.evidence .image-button{flex:none;height:270px}.evidence .links{justify-content:start}.evidence .links a{font-size:14px}.products .gallery{grid-template-columns:1fr;gap:22px}.products .product-card .image-button{height:220px}.chat .message{font-size:17px;padding:14px 17px}.photo-layout{grid-template-columns:1fr;gap:20px}.photo-layout .image-button{height:230px}.photo-layout .row{grid-template-columns:80px 1fr;gap:10px}.photo-layout .row strong,.photo-layout .row p{font-size:17px}.pair-layout{grid-template-columns:1fr;gap:24px}.pair-layout .image-button{height:240px;flex:none}.pair-layout figcaption{font-size:17px;margin-top:10px}.workshop-layout{grid-template-columns:1fr;gap:23px}.workshop-fields label{font-size:16px}.workshop-fields select,.workshop-fields input{font-size:17px;padding:12px}.workshop-layout pre{font-size:17px;max-height:none}.closing .lead{font-size:21px}.closing .links{margin-top:35px}.qa .links{flex-direction:column;margin-top:45px}.qa .links a{font-size:18px;justify-content:space-between}.controls{position:fixed;bottom:3px;left:0;right:0;background:var(--bg);border-top:1px solid var(--line);padding:0 14px;z-index:3}.chapter{font-size:11px;width:auto;flex:1}.pager{gap:0}.pager button{padding:7px 12px}.tip{display:none}dialog{padding:22px;border-radius:18px;max-height:88dvh}.dialog-head h2{font-size:21px}.dialog-head button{font-size:21px}#toc-list{grid-template-columns:1fr}#toc-list button{font-size:14px}.search{align-items:stretch;flex-direction:column;gap:8px}.search input{flex:none;width:100%}#notes-body{font-size:18px}#lightbox{width:96vw;padding:50px 8px 12px}#lightbox img{max-height:none;min-width:700px}#lightbox p{position:sticky;left:0;width:calc(96vw - 20px)}dl{font-size:14px;gap:18px 12px}}
@media(max-width:700px){
.cover-object{height:280px}.object-label{font-size:11px;top:0}.object-label b{font-size:12px}
.cover-visual blockquote{font-size:17px;padding:16px}.cover-visual figcaption{font-size:11px}
.cover-foot{flex-wrap:wrap;gap:12px}.cover-sponsor{gap:10px}.cover-sponsor .anker-logo{width:90px}.cover-sponsor span{font-size:11px;padding-left:10px}.cover-foot>p{font-size:10px}.cover-foot .folio{margin-left:auto}
.sponsor-line{flex-direction:column;align-items:start;gap:14px;padding:0 0 20px;margin-top:8px}.sponsor-line .anker-logo{width:116px}.sponsor-line strong{font-size:17px}.sponsor-line span{font-size:14px;line-height:1.6}
.compare-side{padding:18px 0}.compare-side:last-child{padding:23px 0 0;border-left:0;border-top:1px solid var(--line)}
.slide-foot:has(.case-brand){flex-wrap:wrap;gap:12px}.case-brand{width:100%}.case-brand span{max-width:none}.slide-foot:has(.case-brand)>p{font-size:11px}.case-brand .anker-logo{width:80px}
.qa .sponsor-line .anker-logo{width:155px}.qa .sponsor-line strong{font-size:19px}.qa .sponsor-line span{font-size:14px}.qa .sponsor-line{margin-top:12px;margin-bottom:0;padding-bottom:24px}
.mini-step{padding:20px 0}.step .number{font-size:21px}
}

@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{.toolbar,.controls,#progress,dialog,#toast{display:none!important}#viewport{height:auto;padding:0}#stage{transform:none!important;box-shadow:none;border-radius:0;width:100%;height:auto;min-height:90vh}.slide-foot{margin-top:40px}}

/* Image-led keynote: visual scenes carry the story; complete wording stays in notes/templates. */
#stage{padding:40px 52px 28px}.slide-head h1{font-size:43px;letter-spacing:-1.4px}.eyebrow{font-size:12px;letter-spacing:.8px;margin-bottom:12px}.lead{font-size:21px;margin-top:12px}.slide-body{padding-top:24px}.slide-foot{font-size:11px;margin-top:18px}.slide-foot p{max-width:980px}
#stage[data-page=hello]{background:#142126;color:#fff}#stage[data-page=hello] .eyebrow,#stage[data-page=hello] .cover-lead,#stage[data-page=hello] .byline span,#stage[data-page=hello] .slide-foot,#stage[data-page=hello] figcaption{color:#c0cdd1}#stage[data-page=hello] .anker-logo{filter:invert(1)}.cover-title{font-size:59px;letter-spacing:-1.8px}.cover-grid{grid-template-columns:1.15fr 1fr;gap:40px}.cover-object{border-radius:180px 180px 8px 8px;background:#eef0e9;height:355px}.cover-object>img{mix-blend-mode:multiply;padding:12px 20px 4px}.object-label{display:none}.cover-visual blockquote{background:#b9e3e2;font-size:20px;border-radius:0 0 8px 8px}.cover-visual figcaption{font-size:12px}.cover-sponsor span{border-color:#425457}.cover-foot{margin-top:10px}.cover-lead{font-size:21px}
.visual-small{display:block;font-size:12px;line-height:1.6;color:var(--muted);margin:10px 0 0}.visual-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;min-height:0}.visual-gallery figure{margin:0;min-width:0}.visual-gallery .image-button{height:250px;background:#e8eeec;border-radius:12px;overflow:hidden}.visual-gallery .image-button img{object-fit:cover}.visual-caption{display:flex;gap:13px;margin-top:19px;align-items:start}.visual-caption>span{font:12px ui-monospace,monospace;color:var(--blue);padding-top:6px}.visual-caption strong{font-size:25px;font-weight:600}.visual-caption p{font-size:17px;margin:8px 0 0;color:var(--muted);line-height:1.5}.journey-gallery .image-button img{object-position:top}.scenario-gallery .image-button{height:275px}.scenario-gallery figure:last-child .image-button img{object-fit:contain;mix-blend-mode:multiply;padding:12px}.process-gallery .image-button{height:255px;background:var(--surface);border:1px solid var(--line)}.process-gallery .image-button img{object-fit:cover;object-position:top left}.process-gallery figure:nth-child(2) .image-button img{object-position:center}.product-dialogue{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;height:100%}.object-scene{position:relative;background:#e8eeec;border-radius:14px;min-height:0;height:100%}.object-scene .image-button{height:100%;max-height:405px}.object-scene img{object-fit:contain!important;mix-blend-mode:multiply;padding:18px}.scene-caption{position:absolute;bottom:17px;left:24px;font-size:13px;color:#4c5e5e}.floating-dialogue{display:flex;flex-direction:column;gap:15px;padding-right:20px}.visual-bubble{border:1px solid var(--line);border-radius:18px;padding:17px 22px;background:var(--surface);max-width:94%}.visual-bubble small{display:block;font-size:11px;opacity:.65;margin-bottom:7px}.visual-bubble p{font-size:24px;line-height:1.45;margin:0}.visual-bubble.customer{background:#1c2b30;color:#fff;align-self:flex-end;border:0;border-bottom-right-radius:3px}.visual-bubble.assistant{border-bottom-left-radius:3px}.floating-dialogue .visual-bubble:nth-child(2){align-self:start}.floating-dialogue .visual-bubble:nth-child(3){margin-right:30px}.browser-frame{display:flex;flex-direction:column;min-height:0;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 35px #102a3410}.browser-bar{display:flex;align-items:center;gap:5px;padding:11px 13px;background:var(--surface);border-bottom:1px solid var(--line);flex-shrink:0;font-size:10px;color:var(--muted)}.browser-bar i{display:block;width:5px;height:5px;background:var(--line);border-radius:50%}.browser-bar span{margin-left:10px}.browser-frame>.image-button{flex:1;min-height:0;border-radius:0;background:#f4f6f5}.browser-frame>.image-button img{object-fit:contain;object-position:top}.image-with-rail{display:grid;grid-template-columns:3.25fr 1fr;gap:30px;min-height:0;height:100%;max-height:425px}.caption-rail{display:flex;flex-direction:column;justify-content:center;gap:23px}.caption-rail .visual-caption{margin-top:0}.caption-rail .visual-caption strong{font-size:24px}.caption-rail .visual-caption p{font-size:15px}.caption-rail .anker-logo{margin:8px 0 0 28px;width:100px}.making-flow{display:grid;grid-template-columns:1fr 42px 1.15fr;gap:20px;align-items:center}.making-flow h2{font-size:23px;margin:18px 0 0}.making-flow .browser-frame{height:280px}.flow-arrow{font-size:35px;color:var(--blue);text-align:center}.concept-window{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}.concept-window>h2{margin:0;padding:18px 24px;border-top:1px solid var(--line);background:var(--paper)}.concept-chat{padding:25px 30px;position:relative;min-height:236px}.concept-avatar{display:grid;place-items:center;background:#172b30;color:white;border-radius:10px;width:30px;height:30px;font-size:13px;float:left;margin:0 15px 0 0}.concept-chat p{font-size:22px;line-height:1.5;margin:0}.draft-lines{display:flex;flex-direction:column;gap:8px;margin:25px 0 22px 45px}.draft-lines i{height:6px;border-radius:3px;background:var(--line);width:90%}.draft-lines i:nth-child(2){width:70%}.draft-lines i:nth-child(3){width:80%}.concept-pill{font-size:13px;color:var(--blue);margin-left:45px}.route-visual{width:100%}.route-images{display:grid;grid-template-columns:1fr 1fr 1.65fr;gap:20px}.route-images .image-button{height:230px;border:1px solid var(--line);background:#e8eeec;border-radius:12px}.route-images .image-button img{object-fit:cover;object-position:top}.route-track{display:flex;justify-content:space-between;margin-top:37px;position:relative;gap:20px}.route-track:before{content:'';position:absolute;left:25px;right:25px;top:22px;height:1px;background:var(--line)}.route-track>div{position:relative;display:flex;align-items:center;flex-direction:column;gap:15px;background:var(--paper);padding:0 16px}.route-track b{display:grid;place-items:center;width:45px;height:45px;background:#172b30;color:#fff;border-radius:50%;font:20px ui-monospace,monospace}.route-track span{font-size:24px;font-weight:550}.scope-visual{display:grid;grid-template-columns:1fr 1.1fr;gap:65px;height:100%;max-height:420px}.scope-facts{display:flex;flex-direction:column;justify-content:center}.scope-facts>div{display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--line);padding:5px 0}.scope-facts>div:last-child{border:0}.scope-facts strong{font:600 84px/1.2 Arial,sans-serif;letter-spacing:-6px;width:85px}.scope-facts span{font-size:30px}.document-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:64px;max-height:430px;height:100%}.paper-document{border:1px solid var(--line);padding:22px 28px 16px;border-radius:8px;background:var(--surface);position:relative}.paper-top{display:flex;justify-content:space-between;font:11px ui-monospace,monospace;color:var(--muted);padding-bottom:16px;border-bottom:1px solid var(--line)}.paper-document h2{font-size:25px;margin:20px 0 17px}.faq-strip{display:flex;gap:15px;padding:13px 0;border-top:1px solid var(--line)}.faq-strip>span{font:12px ui-monospace,monospace;color:var(--blue);padding-top:4px}.faq-strip strong{font-size:20px}.faq-strip p{font-size:17px;margin:7px 0 0;color:var(--muted)}.document-side{display:flex;flex-direction:column;align-items:start;justify-content:center}.document-side>.image-button{height:220px;background:#edf0ed;border-radius:120px 120px 10px 10px;width:80%;align-self:center}.document-side>.image-button img{mix-blend-mode:multiply;padding:6px}.document-side h2{font-size:25px;line-height:1.5;margin:23px 0 5px}.template-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.template-actions button{font-size:15px;border-radius:7px;padding:12px 14px}.template-actions button:last-child{background:var(--ink);color:var(--paper);border-color:var(--ink)}#template-text{font:18px/1.8 'PingFang SC',sans-serif;white-space:pre-wrap;margin:24px 0}.request-visual{display:grid;grid-template-columns:1fr 1.3fr;gap:38px;align-items:center}.request-card{padding:30px;background:var(--surface);border:1px solid var(--line);border-radius:13px}.request-card h2{font-size:36px;line-height:1.4;letter-spacing:-1px;margin:25px 0}.request-chips{display:flex;gap:8px;flex-wrap:wrap}.request-chips span{font-size:14px;color:var(--blue);background:var(--tint);padding:8px 10px;border-radius:5px}.request-card .template-actions{margin-top:27px}.request-result .browser-frame{height:310px}.reply-visual{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.reply-before{padding:25px;background:var(--surface);border-radius:14px}.reply-before>.visual-small{margin:0 0 15px}.reply-before .visual-bubble{margin-left:auto}.reply-before .visual-bubble p{font-size:20px}.overlong-answer{padding:22px 0 0}.overlong-answer p{font-size:20px;margin:0 0 16px}.overlong-answer i{height:7px;display:block;margin:9px 0;background:var(--line);border-radius:3px}.overlong-answer i:nth-last-of-type(1){width:70%}.overlong-answer span{font-size:12px;color:var(--muted);display:block;margin-top:17px}.reply-after{display:flex;flex-direction:column;align-items:center}.reply-after>img{height:220px;width:100%;object-fit:contain;mix-blend-mode:multiply;background:#edf0ed;border-radius:12px;padding:10px}.reply-after .visual-bubble{margin-top:-30px;position:relative;background:var(--paper);border-color:var(--blue);box-shadow:0 6px 20px #142a3210}.reply-after .visual-bubble p{font-size:24px}.clarify-visual{display:grid;grid-template-columns:1.6fr .65fr;gap:55px;align-items:center;height:100%}.clarify-visual .conversation{gap:11px}.clarify-visual .visual-bubble{padding:12px 20px;max-width:96%}.clarify-visual .visual-bubble p{font-size:21px}.clarify-products{display:flex;flex-direction:column;align-items:center;background:#e8eeec;border-radius:14px;padding:10px}.clarify-products .image-button{height:155px}.clarify-products img{mix-blend-mode:multiply}.clarify-products span{font-size:12px;color:#4a6264;margin:12px}.test-visual{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.test-visual figure{margin:0;border:1px solid var(--line);background:var(--surface);border-radius:12px;overflow:hidden}.test-visual .image-button{height:170px;background:#e8eeec;border-radius:0}.test-visual .image-button img{object-fit:contain;mix-blend-mode:multiply;padding:8px}.test-visual figure:first-child .image-button img{object-fit:cover;object-position:top;padding:0}.test-copy{padding:18px 24px 24px}.test-mark{font:24px Arial;color:var(--blue);float:right}.test-copy h2{font-size:24px;margin:0 0 16px}.test-copy p{font-size:19px;color:var(--muted);margin:0 0 23px}.test-copy strong{font-size:20px;font-weight:550}.fix-visual{display:grid;grid-template-columns:1.25fr 1fr;gap:35px;align-items:center}.fix-visual .browser-frame{height:335px}.feedback-card{border-left:4px solid var(--accent);padding:10px 0 12px 28px}.feedback-card h2{font-size:31px;line-height:1.45;margin:18px 0}.feedback-card p{font-size:23px;line-height:1.7;margin:0}.feedback-cycle{margin-top:20px;font-size:14px;color:var(--blue)}.handoff-visual{display:grid;grid-template-columns:1fr 60px 1fr;align-items:center;gap:28px}.handoff-visual figure{margin:0}.handoff-visual .image-button{height:285px;border-radius:12px;background:#e8eeec}.handoff-visual figure:first-child img{mix-blend-mode:multiply;padding:12px}.handoff-visual figure:last-child img{object-fit:cover;object-position:50% 30%}.handoff-visual h2{font-size:26px;margin:18px 0 10px}.handoff-visual p{font-size:18px;color:var(--muted);margin:0}.handoff-arrow{font-size:42px;color:var(--blue);text-align:center}.homework-gallery .image-button img{object-position:top}.qa-visual{display:grid;grid-template-columns:260px 1fr;gap:46px;align-items:center}.qa-portrait{width:260px;height:280px;object-fit:cover;object-position:50% 30%;border-radius:14px}.qa .sponsor-line{padding-bottom:24px;margin-bottom:0;gap:22px}.qa .sponsor-line .anker-logo{width:140px}.qa .sponsor-line strong{font-size:20px}.qa .sponsor-line span{font-size:14px}.qa .links a{font-size:17px;padding:12px 16px}.qa .slide-head h1{font-size:52px}.qa .slide-body{justify-content:center}.statement .slide-head h1{font-size:43px}.statement .slide-body{justify-content:center}.product-card p{font-size:17px}.product-card .image-button{height:245px}.products .product-card .image-button{height:310px;border-radius:14px;background:#e8eeec}.products .product-card .image-button img{mix-blend-mode:multiply}.photo-layout .image-button{border-radius:14px;max-height:380px}.photo-layout .row{grid-template-columns:85px 1fr}.photo-layout .row strong,.photo-layout .row p{font-size:20px}.evidence .image-button,.pair-layout .image-button{border-radius:10px}.closing .slide-head:after{content:'';position:absolute;right:55px;top:78px;width:330px;height:420px;background:url('assets/s1-pro-clean.png') center/contain no-repeat;opacity:.3;pointer-events:none}.closing .slide-head h1,.closing .lead{position:relative;z-index:1}.closing .slide-head h1{font-size:58px}.profile-list p{font-size:21px}.profile-list{gap:20px}
@media(max-width:700px){
#stage{padding:25px 20px}.slide-head h1,.statement .slide-head h1{font-size:29px;letter-spacing:-.8px}.lead{font-size:16px}.slide-body{padding-top:24px}.slide-foot{font-size:10px}.cover-title{font-size:34px}.cover-grid{gap:23px}.cover-lead{font-size:17px}.cover-object{height:270px}.cover-visual blockquote{font-size:16px}.cover-visual figcaption{font-size:10px}.visual-gallery,.product-dialogue,.making-flow,.scope-visual,.document-layout,.request-visual,.reply-visual,.clarify-visual,.test-visual,.fix-visual,.handoff-visual,.qa-visual{display:grid;grid-template-columns:1fr;gap:24px;height:auto;max-height:none}.visual-gallery .image-button{height:200px}.visual-caption{margin-top:14px}.visual-caption strong{font-size:22px}.visual-caption p{font-size:16px}.visual-small{font-size:11px}.object-scene{height:240px}.object-scene img{padding:10px}.scene-caption{font-size:11px}.floating-dialogue{gap:12px;padding:0}.visual-bubble p{font-size:20px}.visual-bubble{padding:15px 18px}.image-with-rail{display:flex;flex-direction:column;height:auto;max-height:none;gap:22px}.image-with-rail .browser-frame{height:230px;flex:none}.caption-rail{display:flex;flex-direction:row;gap:15px;flex-wrap:wrap}.caption-rail .visual-caption{gap:8px;flex:1;min-width:125px}.caption-rail .visual-caption strong{font-size:20px}.caption-rail .visual-caption p{font-size:13px}.caption-rail .anker-logo{width:85px;margin:0}.making-flow .browser-frame{height:220px}.making-flow h2{font-size:21px}.flow-arrow,.handoff-arrow{transform:rotate(90deg);font-size:29px}.concept-chat{padding:23px 20px}.concept-chat p{font-size:21px}.concept-window>h2{font-size:19px;padding:16px 20px}.route-images{grid-template-columns:1fr 1fr;gap:12px}.route-images .image-button{height:140px}.route-images .image-button:last-child{grid-column:span 2;height:200px}.route-track{gap:12px;flex-direction:column;margin-top:24px}.route-track:before{top:20px;bottom:20px;left:20px;width:1px;height:auto}.route-track>div{flex-direction:row;gap:15px;padding:0;background:transparent}.route-track b{width:40px;height:40px;font-size:17px}.route-track span{font-size:20px}.scope-facts{flex-direction:row;gap:18px;justify-content:space-between}.scope-facts>div{border:0;display:flex;flex-direction:column;gap:4px}.scope-facts strong{font-size:61px;letter-spacing:-3px;width:auto}.scope-facts span{font-size:17px}.paper-document{padding:19px}.paper-document h2{font-size:23px}.faq-strip strong{font-size:18px}.faq-strip p{font-size:15px}.document-side>.image-button{height:180px;width:100%}.document-side h2{font-size:21px}.template-actions{gap:8px}.template-actions button{font-size:13px;padding:10px 12px}.request-card{padding:22px}.request-card h2{font-size:29px;margin:20px 0}.request-chips span{font-size:12px}.request-result .browser-frame{height:210px}.reply-before{padding:20px}.reply-before .visual-bubble p{font-size:17px}.overlong-answer p{font-size:17px}.reply-after .visual-bubble p{font-size:20px}.clarify-visual .visual-bubble p{font-size:17px}.clarify-products{flex-direction:row}.clarify-products .image-button{height:125px}.clarify-products span{display:none}.test-visual .image-button{height:180px}.test-copy h2{font-size:22px}.test-copy p,.test-copy strong{font-size:17px}.fix-visual .browser-frame{height:220px}.feedback-card{padding-left:20px}.feedback-card h2{font-size:27px}.feedback-card p{font-size:20px}.handoff-visual .image-button{height:240px}.handoff-visual h2{font-size:23px}.handoff-visual p{font-size:16px}.qa .slide-head h1{font-size:33px}.qa-portrait{width:160px;height:165px}.qa .sponsor-line{gap:18px}.qa .sponsor-line .anker-logo{width:130px}.qa .sponsor-line strong{font-size:18px}.qa .links{margin-top:22px}.qa .links a{font-size:16px}.products .product-card .image-button{height:240px}.product-card .image-button{height:190px}.photo-layout .row strong,.photo-layout .row p{font-size:17px}.closing .slide-head h1{font-size:34px}.closing .slide-head:after{right:10px;top:230px;width:180px;height:250px;opacity:.13}.profile-list p{font-size:18px}#template-text{font-size:16px;line-height:1.8}
}

/* Enlarge useful areas of recorded screens, keeping the original accessible in the lightbox. */
#stage[data-page=records] .slide-body>.image-button img,#stage[data-page=ask-again] .slide-body>.image-button img{object-fit:cover;object-position:center top}
.process-gallery .image-button{position:relative}.process-gallery .image-button img{position:absolute;width:760px;max-width:none;height:auto;object-fit:initial;left:-35px;top:-105px}.process-gallery figure:nth-child(2) .image-button img{left:-12px;top:-70px;width:720px}.process-gallery figure:nth-child(3) .image-button img{width:760px;left:-39px;top:-359px}
@media(max-width:700px){#stage[data-page=records] .slide-body>.image-button img,#stage[data-page=ask-again] .slide-body>.image-button img{object-fit:contain}.process-gallery .image-button img{width:640px;left:-30px;top:-95px}.process-gallery figure:nth-child(2) .image-button img{width:600px;top:-55px}.process-gallery figure:nth-child(3) .image-button img{width:650px;top:-305px}}

/* Generated diagrams are shown uncropped; text alternatives and full-size originals remain available. */
.generated-diagram{margin:0;display:flex;flex-direction:column;min-height:0;height:100%;gap:12px}.generated-diagram>.image-button{min-height:0;flex:1;background:#f6f7f3;border:1px solid var(--line);border-radius:12px}.generated-diagram>.image-button img{object-fit:contain;width:100%;height:100%}.generated-diagram figcaption{display:flex;justify-content:space-between;gap:16px;font-size:12px;color:var(--muted);flex-shrink:0}.generated-diagram figcaption a{font-weight:550}
@media(max-width:700px){.generated-diagram{height:auto;gap:14px}.generated-diagram>.image-button{height:auto;aspect-ratio:2/1;flex:none;border-radius:8px}.generated-diagram figcaption{font-size:11px;flex-wrap:wrap}.generated-diagram>.image-button img{height:100%}}

/* Entry into the source-based creation replay. */
.creation-entry{display:inline-block;font-size:14px;font-weight:550;margin-top:18px;color:var(--blue);line-height:1.6}@media(max-width:700px){.creation-entry{font-size:13px}.generated-diagram figcaption{flex-wrap:wrap}}

/* Make the creation replay visible in the main presentation. */
.creation-preview .request-card{padding:26px}.creation-preview .request-card h2{font-size:31px;margin:18px 0 22px}.creation-primary{width:100%;justify-content:space-between;padding:15px 18px}.creation-primary:hover{text-decoration:none;opacity:.85}.creation-stages{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 10px;margin-top:24px}.creation-stages a{font-size:14px;color:var(--ink);line-height:1.7}.creation-stages span{display:block;font:11px ui-monospace,monospace;color:var(--muted);margin-bottom:4px}.creation-preview .template-actions{margin-top:23px;padding-top:18px;border-top:1px solid var(--line)}.creation-preview .template-actions button{font-size:13px;padding:8px 10px;background:transparent;color:var(--muted);border-color:var(--line)}
@media(max-width:700px){.creation-preview .request-card{padding:22px}.creation-preview .request-card h2{font-size:25px}.creation-primary{font-size:16px}.creation-stages a{font-size:13px}}

/* Personal products: desktop workflow and native iPhone gallery. */
.commerce-showcase{display:grid;grid-template-columns:minmax(0,2.3fr) minmax(0,1fr);gap:42px;align-items:center}.commerce-figure{margin:0;min-width:0}.commerce-window{overflow:hidden;border:1px solid var(--line);border-radius:12px;box-shadow:0 15px 32px #080a0f0b}.invoice-viewport{height:310px;position:relative;overflow:hidden;background:#f5f5f5}.invoice-viewport .image-button{height:100%;position:relative;border-radius:0}.invoice-viewport .image-button img{position:absolute;width:110%;height:auto;max-width:none;left:-5%;top:-51%;object-fit:initial}.commerce-figure figcaption{font-size:15px;color:var(--muted);margin-top:18px}.product-category{display:inline-block;color:var(--blue);font-size:13px;letter-spacing:.03em;border-bottom:2px solid var(--accent);padding-bottom:9px}.product-story h2{font-size:29px;line-height:1.45;font-weight:600;letter-spacing:-.7px;margin:21px 0}.product-story p{font-size:20px;line-height:1.85;color:var(--muted);margin:19px 0 23px}.product-story>a{font-size:14px}.commerce-flow{display:flex;align-items:center;gap:10px;font-size:19px}.commerce-flow b{font-weight:400;color:var(--muted)}.native-showcase{display:grid;grid-template-columns:minmax(0,2.35fr) minmax(0,1fr);gap:42px;align-items:center}.phone-collection{display:flex;justify-content:center;gap:27px;padding:0 16px}.phone-collection figure{margin:0;min-width:0}.phone-shell{height:358px;aspect-ratio:1206/2622;box-sizing:content-box;border:5px solid #25272b;border-radius:26px;overflow:hidden;box-shadow:0 14px 28px #080a0f16;background:#fff}.phone-shell .image-button{height:100%;border-radius:0}.phone-shell .image-button img{object-fit:contain}.phone-collection figcaption{text-align:center;font-size:14px;color:var(--muted);margin-top:17px}.product-detail{font-size:13px;line-height:1.8;color:var(--muted)}#stage[data-page=about] .profile{grid-template-columns:280px 1fr;gap:54px}#stage[data-page=about] .portrait{width:280px;height:335px;border-radius:12px}#stage[data-page=about] .profile-list p{font-size:22px}#stage[data-page=about] .profile-list{gap:20px}#stage[data-page=about] .links a{font-size:15px}
@media(max-width:700px){.commerce-showcase,.native-showcase{grid-template-columns:1fr;gap:28px}.invoice-viewport{height:170px}.invoice-viewport .image-button img{width:130%;left:-15%;top:-45%}.product-story h2{font-size:25px;margin:17px 0}.product-story p{font-size:18px}.commerce-figure figcaption{font-size:13px}.phone-collection{gap:12px;padding:0;justify-content:space-between}.phone-shell{height:auto;width:100%;border-width:3px;border-radius:15px;box-sizing:border-box}.phone-collection figure{flex:1}.phone-collection figcaption{font-size:11px;white-space:nowrap;margin-top:12px}.native-showcase .product-story p{margin:14px 0}.product-category{font-size:12px}#stage[data-page=about] .profile{grid-template-columns:1fr;gap:25px}#stage[data-page=about] .portrait{width:180px;height:205px}#stage[data-page=about] .profile-list p{font-size:18px}}

#stage[data-page=about] .links a[href^="#"]:after{content:"→"}