:root{color-scheme:dark;--bg:#000000;--panel:#13151b;--text:#f4f5f8;--muted:#888888;--accent:#9B8CFF;--line:#2a2d36;--cyan:#9B8CFF}*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Helvetica Neue","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.65}a{color:var(--cyan);text-decoration-thickness:1px;text-underline-offset:5px}button,select{font:inherit;color:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.3;cursor:default}:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}.topbar{height:84px;padding:20px 4.5vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:22px;color:inherit;text-decoration:none;font-size:calc(.875rem - 1px);letter-spacing:.13em}.brand img{width:82px;height:43px;object-fit:contain}.brand b{font-weight:400;color:var(--muted);margin-left:10px}.contents-link{font-size:calc(.875rem - 1px);color:var(--text);text-decoration:none;display:flex;gap:18px;align-items:center}main{max-width:1440px;margin:auto;padding:42px 6vw 56px;min-height:calc(100svh - 164px)}h1,h2,h3,p{margin:0}h1{font-size:calc(clamp(2rem,3.5vw,3.5rem) - 1px);line-height:1.3;letter-spacing:-.025em;font-weight:650;max-width:1150px}h2{font-size:calc(1.35rem - 1px);line-height:1.5}h3{font-size:calc(1.125rem - 1px);line-height:1.5}p{color:#aaaaaa}.eyebrow{font-size:calc(.8125rem - 1px);letter-spacing:.14em;color:var(--accent);margin-bottom:14px}.lede{font-size:calc(1.125rem - 1px);max-width:940px;margin-top:20px;line-height:1.9}.subtle{color:var(--muted);font-size:calc(.9375rem - 1px)}.page-head{margin-bottom:34px}.page-head .subtle{margin-top:10px}.controls{position:sticky;bottom:0;background:#000000;backdrop-filter:blur(14px);height:80px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4.5vw;z-index:10}.controls nav{display:flex;align-items:center;gap:20px}.controls button{background:transparent;border:1px solid var(--line);border-radius:0;padding:8px 16px;font-size:calc(.875rem - 1px)}.controls button:not(:disabled):hover{background:var(--panel);border-color:var(--muted)}.keyboard-hint,#section-label{font-size:calc(.8125rem - 1px);color:var(--muted);width:180px}#section-label{text-align:right}.page-label{display:flex;align-items:center;gap:3px;font-variant-numeric:tabular-nums;font-size:calc(.875rem - 1px)}.page-label select{border:0;background:transparent;appearance:none;padding:10px;cursor:pointer}.page-label option{background:var(--panel)}#total{color:var(--muted)}.progress{position:absolute;height:2px;bottom:0;left:0;right:0;background:var(--line)}.progress i{display:block;height:100%;background:var(--cyan);transition:width .2s}.cover{min-height:calc(100svh - 164px);max-width:none;position:relative;display:flex;align-items:center;background:#000000;padding:70px 10vw}.cover h1{font-size:calc(clamp(3rem,5.7vw,5.75rem) - 1px);max-width:900px;line-height:1.22;text-shadow:0 2px 20px #013d4f33}.cover .eyebrow{color:white;letter-spacing:.22em;margin-bottom:28px}.cover .cover-label{color:#f0ffff;font-size:calc(1.3rem - 1px);margin-bottom:12px}.cover-meta{margin-top:38px;display:flex;gap:24px;color:white;font-size:calc(.9375rem - 1px)}.cover-action,.primary-link{display:inline-block;padding:11px 22px;border-radius:0;color:#101318;background:var(--cyan);text-decoration:none;margin-top:36px;font-size:calc(.9375rem - 1px);font-weight:600}.cover-action{background:#fff}.section-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 44px;margin-top:36px}.intro-item{padding-top:24px;border-top:1px solid var(--line)}.intro-item strong{color:var(--accent);font-size:calc(.875rem - 1px);margin-right:14px}.intro-item p{font-size:calc(1rem - 1px);margin-top:10px;color:var(--muted)}.intro-item h2{font-size:calc(1.25rem - 1px)}.bottom-note{margin-top:34px;color:var(--muted);font-size:calc(.9375rem - 1px)}.toc{display:grid}.toc a{display:grid;grid-template-columns:110px 1fr 30px;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding:24px 10px;color:var(--text);text-decoration:none}.toc a:hover{background:var(--panel)}.toc .range{color:var(--accent);font-size:calc(1rem - 1px)}.toc .title{font-size:calc(clamp(1rem,1.7vw,1.4rem) - 1px)}.people{display:grid;grid-template-columns:1fr 1fr;gap:42px;margin-top:40px}.person{display:flex;align-items:center;gap:24px}.person img,.avatar{width:140px;height:160px;object-fit:cover;border-radius:0;flex-shrink:0}.person img.wang{object-position:center 20%}.avatar{background:#1b1e26;display:grid;place-items:center;color:var(--muted);font-size:calc(2rem - 1px)}.person h2{font-size:calc(1.55rem - 1px)}.person p{margin-top:6px}.person .org{font-size:calc(.8125rem - 1px);color:var(--muted);margin-top:18px;max-width:260px}.resource-steps{padding-left:1.4em;line-height:1.9;margin-bottom:24px}.resource-steps li+li{margin-top:10px}.resource-link{overflow-wrap:anywhere}.screens{display:grid;grid-template-columns:1fr 1fr;gap:24px}.screenshot{margin:0}.screenshot button{display:block;width:100%;padding:0;border:1px solid var(--line);background:var(--panel);border-radius:0;overflow:hidden;cursor:zoom-in}.screenshot img{display:block;width:100%;height:auto}.screenshot figcaption{font-size:calc(.875rem - 1px);color:var(--muted);margin-top:12px}.single-screen{max-width:880px;margin:30px auto 0}.platform{display:flex;justify-content:center;margin:28px 0 42px}.platform img{height:64px;max-width:80%;object-fit:contain}.skill-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.skill-col{padding-left:26px;border-left:1px solid var(--line)}.skill-col h2{font-size:calc(.875rem - 1px);color:var(--muted);margin-bottom:30px;font-weight:400}.skill-card{margin-bottom:30px;display:flex;gap:12px;align-items:flex-start}.skill-card img{width:23px;margin-top:4px}.skill-card a{font-size:calc(1rem - 1px);color:var(--text);text-decoration:none;display:block;line-height:1.55}.skill-card a:hover{color:var(--cyan)}.skill-card p{margin-top:9px;font-size:calc(.875rem - 1px);color:var(--muted)}.task-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:50px}.task-main h2{color:var(--accent);font-size:calc(1rem - 1px);margin:0 0 14px}.task-main p{line-height:1.95;font-size:calc(1.0625rem - 1px)}.task-main section+section{margin-top:32px}.outcomes{padding-left:1.3em;margin:0;color:#aaaaaa;line-height:1.9}.outcomes li+li{margin-top:10px}.task-meta{border-left:1px solid var(--line);padding-left:26px}.task-meta dl{margin:0}.task-meta dt{color:var(--muted);font-size:calc(.875rem - 1px);margin-bottom:7px}.task-meta dd{margin:0 0 26px;font-size:calc(1rem - 1px);overflow-wrap:anywhere}.task-meta .duration{font-size:calc(2rem - 1px);line-height:1.3;color:var(--text)}.task-meta .duration span{font-size:calc(1rem - 1px);color:var(--muted)}.step-list{display:grid;gap:25px}.step{display:grid;grid-template-columns:44px 1fr;gap:18px}.step-number{font-variant-numeric:tabular-nums;font-size:calc(1rem - 1px);color:var(--accent);padding-top:4px}.step h2{font-size:calc(1.15rem - 1px)}.step p{font-size:calc(1rem - 1px);margin-top:7px;color:var(--muted)}.prompt{background:#161923;border:1px solid #303444;border-radius:0;margin-top:14px;position:relative}.prompt-top{display:flex;align-items:center;justify-content:space-between;padding:9px 16px;border-bottom:1px solid #303444;font-size:calc(.75rem - 1px);color:var(--muted)}.copy{border:0;background:none;color:var(--cyan);padding:4px 8px;font-size:calc(.8125rem - 1px)}.prompt pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:16px;font-size:calc(1rem - 1px);line-height:1.75}.prompt code{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono","Microsoft YaHei",monospace;color:#f0efff}.step-list.compact{gap:21px}.step-list.compact .prompt pre{padding:12px 16px}.step-list.compact .prompt-top{padding:5px 16px}.step-list.compact p{margin-top:4px}.continuation{max-width:850px;padding-top:36px}.continuation .step{padding:25px 0}.end-link{margin-top:38px;display:inline-block}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:absolute;left:20px;top:-100px;z-index:50;background:#fff;color:#111;padding:10px}.skip:focus{top:12px}dialog{border:1px solid var(--line);background:#101218;color:white;padding:50px 16px 16px;max-width:96vw;max-height:94svh;border-radius:0}dialog::backdrop{background:#000c}dialog img{display:block;max-width:90vw;max-height:80svh;object-fit:contain}#close-image{position:absolute;right:14px;top:10px;background:transparent;border:0;padding:5px 10px;color:#fff}
@media(min-width:1500px){main{padding-top:60px}.page-head{margin-bottom:44px}}@media(max-width:950px){.task-layout{grid-template-columns:1fr}.task-meta{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.task-meta dl{display:grid;grid-template-columns:1fr 2fr;gap:8px 24px}.task-meta dd{margin-bottom:16px}.people{gap:30px}.person{gap:16px;align-items:flex-start}.person img,.avatar{width:100px;height:125px}.skill-grid{gap:20px}.skill-col{padding-left:16px}.keyboard-hint,#section-label{width:125px}.task-meta .primary-link{margin-top:5px}}
@media(max-width:650px){.topbar{height:70px;padding:14px 22px}.brand{gap:12px}.brand img{width:61px;height:33px}.brand span{font-size:calc(.75rem - 1px)}.brand b{display:none}.contents-link{gap:10px}main{min-height:calc(100svh - 142px);padding:30px 24px 42px}.cover{min-height:calc(100svh - 142px);padding:55px 28px;background-position:60% center}.cover h1{font-size:calc(clamp(2.7rem,10vw,4rem) - 1px)}.cover-meta{flex-wrap:wrap;gap:4px 18px}.cover .cover-label{font-size:calc(1.15rem - 1px)}.controls{height:72px;justify-content:center;padding:0 16px}.controls nav{width:100%;justify-content:space-between;gap:8px}.keyboard-hint,#section-label{display:none}.controls button{padding:8px 12px}.page-head{margin-bottom:28px}h1{font-size:calc(2rem - 1px)}.lede{font-size:calc(1rem - 1px);line-height:1.85}.section-grid,.people,.screens,.skill-grid{grid-template-columns:1fr}.section-grid{gap:20px;margin-top:28px}.toc a{grid-template-columns:64px 1fr 15px;padding:22px 0;gap:10px}.toc .range{font-size:calc(.875rem - 1px)}.people{gap:30px;margin-top:30px}.person img,.avatar{width:94px;height:116px}.person h2{font-size:calc(1.35rem - 1px)}.person .org{margin-top:8px}.platform{margin:30px 0}.platform img{height:48px}.skill-col{padding:18px 0 0;border-left:0;border-top:1px solid var(--line)}.skill-col h2{margin-bottom:18px}.skill-card{margin-bottom:22px}.step{grid-template-columns:26px 1fr;gap:10px}.prompt-top{padding:7px 10px}.prompt pre{padding:12px;font-size:calc(.9375rem - 1px)}.task-layout{gap:28px}.task-main p{font-size:calc(1rem - 1px)}.task-meta dl{grid-template-columns:80px 1fr;gap:8px 12px}.task-meta .duration{font-size:calc(1.5rem - 1px)}.continuation{padding-top:0}.resource-steps{font-size:calc(1rem - 1px)}.bottom-note{margin-top:22px}.single-screen{margin-top:24px}.end-link{margin-top:24px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.page-label select{width:50px;text-overflow:clip}.partner-logo{width:108px;height:48px;object-fit:contain;margin-left:auto;margin-right:32px}@media(max-width:650px){.partner-logo{display:none}}
main:focus{outline:none}.task-main section>p+p{margin-top:12px}

/* Workshop refinement: wider canvas, compact header, square controls. */
:root{--link:#9B8CFF;--link-on-white:#9B8CFF}
.topbar{height:60px;padding:10px 4vw}.brand{gap:18px;color:var(--link)}.brand img{width:64px;height:34px}.brand b{color:inherit}.partner-logo{width:88px;height:36px;margin-right:28px}
main{max-width:1920px;padding:44px clamp(24px,4vw,80px) 64px;min-height:calc(100svh - 140px)}
h1{font-size:calc(2rem - 1px);line-height:1.35;max-width:none;width:100%;white-space:nowrap;letter-spacing:-.02em}
.page-head{margin-bottom:58px}.page-head .subtle{margin-top:14px}.eyebrow{margin-bottom:12px}
.intro-copy .lede{max-width:none;margin-top:0}.intro-copy .lede+.lede{margin-top:18px}.section-grid{margin-top:42px}
.cover{min-height:calc(100svh - 140px);padding:64px clamp(24px,7vw,140px);max-width:none}.cover>div{width:100%;min-width:0}.cover h1{font-size:calc(3.5rem - 1px);max-width:none;line-height:1.3}.cover-meta{margin-top:44px}
.single-screen{max-width:1100px}.people{margin-top:0;gap:48px 64px}.platform{margin:0 0 64px}.task-layout{grid-template-columns:minmax(0,1fr) 320px;gap:64px}
a,.contents-link,.toc a,.toc .range,.skill-card a,.skill-card a:hover{color:var(--link)}
button,.controls button,.copy,.screenshot button,#close-image{background:#fff;color:#17171c;border-color:#fff;border-radius:0}
.controls button:not(:disabled):hover,.copy:hover,#close-image:hover{background:#f1f1f4;border-color:#f1f1f4}
button:disabled{opacity:1;background:#fff;color:#92929a;border-color:#fff}
.cover-action,.primary-link,.skip{background:#fff;color:var(--link-on-white);border-radius:0}
.cover-action:hover,.primary-link:hover{background:#f1f1f4}
.copy{width:34px;height:34px;padding:0;display:grid;place-items:center;flex-shrink:0}.copy svg{display:block}
.prompt-top{padding:8px 14px}.step-list.compact .prompt-top{padding:7px 14px}
#close-image{padding:6px 12px}.person img,.avatar,.screenshot,.screenshot img,.prompt,dialog,select{border-radius:0}
@media(max-width:950px){.task-layout{grid-template-columns:1fr;gap:34px}.people{gap:32px}.page-head{margin-bottom:44px}.task-meta{padding-top:26px}}
@media(max-width:650px){.topbar{height:54px;padding:9px 22px}.brand img{width:58px;height:30px}.brand{gap:12px}main{padding:30px 24px 48px;min-height:calc(100svh - 126px)}h1{font-size:calc(1.5rem - 1px)}.page-head{margin-bottom:38px}.page-head .subtle{margin-top:12px}.cover{min-height:calc(100svh - 126px);padding:50px 24px}.cover h1{font-size:calc(2.1rem - 1px)}.cover-meta{margin-top:32px}.platform{margin:0 0 36px}.section-grid{margin-top:30px}.people{gap:30px}.copy{width:36px;height:36px}}

.cover .cover-label{font-size:calc(clamp(2rem,3.2vw,3rem) - 1px);font-weight:600;line-height:1.3;margin-bottom:22px}

/* Keep both conference logos together at the right edge. */
.topbar{justify-content:flex-end;gap:24px}.topbar .brand{margin-left:auto}.topbar .partner-logo{display:block;margin:0}.topbar .contents-link{margin-left:8px}
@media(max-width:650px){.topbar{gap:16px}.topbar .partner-logo{width:76px;height:32px}.topbar .contents-link{margin-left:4px}}

/* All action buttons use white surfaces and black labels, including link buttons. */
button,.controls button,.copy,.screenshot button,#close-image,
.cover-action,.primary-link,
button:disabled,.controls button:disabled,
.controls button:not(:disabled):hover,.copy:hover,#close-image:hover,
.cover-action:hover,.primary-link:hover{background:#fff;color:#000;border-color:#fff;opacity:1}
button:disabled{cursor:not-allowed}

/* The canvas follows the viewport, with only responsive side padding. */
main:not(.cover){width:100%;max-width:none;padding-left:clamp(24px,4vw,80px);padding-right:clamp(24px,4vw,80px);min-height:calc(100svh - 140px)}
.cover{min-height:calc(100svh - 140px)}
@media(max-width:650px){main:not(.cover),.cover{min-height:calc(100svh - 126px)}}
.cover{padding-inline:clamp(32px,5.5vw,112px)}
.cover>div{max-width:none;margin-inline:0}

/* Workshop task summaries. */
.section-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.intro-item strong{display:block;font-size:calc(.875rem - 1px);margin:0 0 14px}
.intro-item h2{font-size:calc(1.125rem - 1px);line-height:1.65}
@media(max-width:950px){.section-grid{grid-template-columns:repeat(4,minmax(210px,1fr));overflow-x:auto;padding-bottom:16px;gap:24px}.intro-item{min-width:0}}

/* Compact header marks and white contents navigation. */
.topbar .brand img{width:48px;height:26px}
.topbar .partner-logo{width:66px;height:27px}
.topbar .contents-link{color:#fff}
@media(max-width:650px){.topbar .brand img{width:44px;height:24px}.topbar .partner-logo{width:60px;height:25px}}

.toc a .title{color:#fff}.toc a .range,.toc a>span:last-child{color:#9B8CFF}

/* Header-free presentation with a plain black cover. */
main:not(.cover),.cover{min-height:calc(100svh - 80px)}
.cover{background:#000}.cover h1{text-shadow:none}
.controls{display:grid;grid-template-columns:1fr auto 1fr}
.controls .keyboard-hint{width:auto}.controls nav{width:auto}
.footer-contents{justify-self:end;display:flex;align-items:center;gap:18px;color:#fff;font-size:calc(.875rem - 1px)}
@media(max-width:650px){
 main:not(.cover),.cover{min-height:calc(100svh - 72px)}
 .controls{grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:0 16px}
 .controls nav{justify-content:flex-start;gap:10px;min-width:0}
 .controls button{padding:8px 10px}.controls button span{display:none}
 .footer-contents{gap:10px}.page-label select{padding:10px 5px;width:32px}
}

/* Chinese page titles lead; English labels remain secondary. */
.page-head .eyebrow{color:var(--muted);font-size:calc(.875rem - 1px);margin:8px 0 0}
.cover .cover-label{font-size:calc(clamp(4rem,8.5vw,8rem) - 1px);color:#ffffff;line-height:1.12;margin-bottom:24px}
.cover h1{font-size:calc(clamp(1.5rem,2.5vw,2.25rem) - 1px);line-height:1.35}
.cover-meta{margin-top:8px;max-width:none;line-height:1.8;color:var(--muted)}
.cover-action{margin-top:72px}
@media(max-width:650px){
 .cover .cover-label{font-size:calc(clamp(2.75rem,13vw,5rem) - 1px);margin-bottom:20px}
 .cover h1{font-size:calc(1.5rem - 1px)}
 .cover-meta{margin-top:8px;font-size:calc(.9375rem - 1px)}
 .cover-action{margin-top:56px}
}

/* Wider title column and more separation on the fluid desktop canvas. */
main.editorial{--column-gap:clamp(48px,6vw,112px);display:grid;grid-template-columns:minmax(0,25fr) minmax(0,75fr);column-gap:var(--column-gap);align-items:start;align-content:stretch;grid-template-rows:1fr;padding-top:56px}
.editorial .page-head{margin:0;min-width:0}
.editorial .page-head h1{font-size:calc(clamp(2rem,2.4vw,2.5rem) - 1px);line-height:1.4;white-space:normal;overflow-wrap:break-word;text-wrap:pretty}
.page-head .eyebrow{font-size:calc(.75rem - 1px);color:#777777;letter-spacing:.1em;line-height:1.7;margin-top:4px}
.editorial .page-head .subtle{margin-top:26px;font-size:calc(.875rem - 1px);line-height:1.85}
.page-content{min-width:0;align-self:end}
.page-content .single-screen,.page-content .continuation,.page-content .lede{max-width:none}
.page-content>:first-child{margin-top:0}
.editorial .section-grid{grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible;gap:36px 40px;padding-bottom:0;margin-top:44px}
.editorial .intro-item{padding-top:26px}
.editorial .intro-item p{margin-top:14px;line-height:1.85}
.editorial .bottom-note{margin-top:40px}
.editorial .step-list,.editorial .step-list.compact{gap:32px}
.editorial .task-main section+section{margin-top:40px}
.editorial .task-layout{grid-template-columns:minmax(0,1fr);gap:40px}
.editorial .task-meta{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}
.editorial .task-meta dl{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr) minmax(0,1fr);gap:24px}
.editorial .task-meta dl>div{min-width:0}
.editorial .task-meta dd{margin-bottom:0}
.editorial .task-meta .primary-link{margin-top:28px}
.editorial .people{gap:96px 32px}
.editorial .person{gap:20px}
.editorial .person img,.editorial .avatar{width:156px;height:156px}
.editorial .toc a{grid-template-columns:80px minmax(0,1fr) 24px;padding:28px 24px}
.editorial .toc a:hover,.editorial .toc a:focus-visible{background:var(--panel)}
.editorial .toc .title{font-size:calc(1.125rem - 1px)}
.editorial .skill-grid{gap:24px}
.editorial .skill-col{padding-left:18px}
.editorial .continuation,.editorial .continuation .step{padding-top:0}
@media(min-width:851px) and (max-width:1150px){
 .editorial .people{grid-template-columns:1fr}
 .editorial .skill-grid{grid-template-columns:1fr;gap:24px}
 .editorial .skill-col{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}
 .editorial .skill-col h2{margin-bottom:20px}
 .editorial .skill-card{margin-bottom:20px}
 .editorial .screens{grid-template-columns:1fr}
}
@media(max-width:850px){
 main.editorial{grid-template-columns:minmax(0,1fr);grid-template-rows:auto 1fr;row-gap:40px;padding-top:36px}
 .editorial .page-head h1{font-size:calc(1.875rem - 1px)}
 .editorial .page-head .subtle{margin-top:16px}
 .editorial .section-grid{gap:28px}
}
@media(max-width:650px){
 .editorial .task-meta dl{grid-template-columns:minmax(0,1fr);gap:24px}
 .editorial .task-meta dl>div{display:grid;grid-template-columns:80px minmax(0,1fr);gap:12px}
 .editorial .toc a{grid-template-columns:58px minmax(0,1fr) 16px;padding:22px 16px}
 .editorial .toc .title{font-size:calc(1rem - 1px)}
 .editorial .skill-col{padding-left:0}
 .editorial .person img,.editorial .avatar{width:128px;height:128px}
}

@media(max-width:550px){.editorial .section-grid{grid-template-columns:minmax(0,1fr)}}

/* Draw the divider in the gutter without changing either column's width. */
@media(min-width:851px){
 .editorial .page-head{position:relative;align-self:stretch}
 .editorial .page-head::after{content:"";position:absolute;top:-56px;bottom:-64px;right:calc(var(--column-gap) / -2);width:1px;background:var(--line);pointer-events:none}
}

/* Cover artwork sits alongside the introduction and keeps its full proportions. */
.cover{display:grid;grid-template-columns:minmax(0,44fr) minmax(0,56fr);gap:clamp(32px,4vw,72px)}
.cover .cover-label{font-size:calc(clamp(2.75rem,5.2vw,7rem) - 1px)}
.cover-visual{margin:0;min-width:0;width:84%;justify-self:end}
.cover-visual img{display:block;width:100%;height:auto;object-fit:contain;border-radius:0}
@media(max-width:850px){
 .cover{grid-template-columns:minmax(0,1fr);gap:48px;align-content:center}
 .cover .cover-label{font-size:calc(clamp(2.5rem,11.5vw,4.5rem) - 1px)}
}

/* Enlarge Wang's portrait inside the existing image frame. */
.portrait-crop{display:block;width:156px;height:156px;overflow:hidden;flex-shrink:0}
.portrait-crop img.wang{display:block;transform:scale(1.65);transform-origin:50% 45%}
@media(max-width:650px){.portrait-crop{width:128px;height:128px}}

/* Both resource directories use a vertical list aligned with the platform logo. */
.editorial .platform{justify-content:flex-start;margin-bottom:64px}
.editorial .platform img{object-position:left center}
.editorial .skill-grid{grid-template-columns:minmax(0,1fr);gap:28px}
.editorial .skill-col{border-left:0;border-top:1px solid var(--line);padding:22px 0 0}
.editorial .skill-col h2{margin-bottom:20px}
.editorial .skill-card{margin-bottom:20px}
.editorial .skill-card:last-child{margin-bottom:0}

/* Resource categories lead with larger white headings and no decorative dividers. */
.editorial .skill-col{border:0;padding:0}
.editorial .skill-col h2{font-size:calc(1.25rem - 1px);font-weight:600;color:#ffffff;margin-bottom:22px}
.editorial .skill-grid{gap:72px}

/* Make every text link visibly underlined on hover. */
a:hover{text-decoration-line:underline!important;text-decoration-thickness:1px;text-underline-offset:5px}

/* Each resource row has three columns: category, first skill, second skill. */
.editorial .skill-col{display:grid;grid-template-columns:minmax(0,1fr) 0 repeat(2,minmax(0,1fr));column-gap:32px;row-gap:22px;align-items:start}
.editorial .skill-col>.skill-card:nth-child(2){grid-column:3}
.editorial .skill-col>.skill-card:nth-child(3){grid-column:4}
.editorial .skill-col h2{grid-column:auto;margin-bottom:0}
.editorial .skill-card{margin:0;min-width:0}
@media(max-width:650px){.editorial .skill-col{grid-template-columns:minmax(0,1fr)}.editorial .skill-col>.skill-card:nth-child(n){grid-column:auto}}

/* Compact platform logos in both resource directories. */
.editorial .platform img{height:36px}
@media(max-width:650px){.editorial .platform img{height:28px}.editorial .platform{margin-bottom:48px}}

/* Subtle separators centered in the space between resource categories. */
.editorial .skill-col{position:relative}
.editorial .skill-col+.skill-col::before{content:"";position:absolute;top:-36px;left:0;right:0;height:1px;background:#1c1c1c;pointer-events:none}

/* Give the right content column more room beside the central divider. */
@media(min-width:851px){.editorial .page-content{padding-left:24px}}

/* Task preparation appears before the introduction and outcomes. */
.editorial .task-meta{border-top:0;border-bottom:1px solid var(--line);padding:0 0 28px}

/* Neutral prompt surfaces and unobtrusive copy controls. */
.prompt{background:#181818;border-color:#303030;border-radius:16px;overflow:hidden}
.prompt-top{border-bottom-color:#303030;color:var(--muted)}
.prompt code{color:#ededed}
.prompt .copy,.prompt .copy:hover,.prompt .copy:active{background:transparent;border:0;color:#999999}
.prompt .copy:hover{color:#eeeeee}

/* Outlined footer navigation on the black presentation background. */
.controls button,.controls button:disabled,.controls button:not(:disabled):hover{background:#000000;color:#ffffff;border:1px solid #666666}
.controls button:not(:disabled):hover{border-color:#ffffff}

/* Contents rows use background highlighting instead of hover underlines. */
.editorial .toc a:hover{text-decoration-line:none!important}

/* More separation between steps, tighter heading-copy grouping. */
.editorial .step-list,.editorial .step-list.compact{gap:40px}
.step p,.step-list.compact .step p{margin-top:3px}
.prompt pre{font-size:13px}

.step .method-title{display:block;font-size:calc(1rem - 1px);line-height:1.5;color:var(--text);font-weight:600;margin:14px 0 6px}
.step .ingest-method{margin-top:24px}
.step .ingest-method .method-title{margin-top:0}
.step p>code{font-size:calc(.875rem - 1px);color:#ededed;overflow-wrap:anywhere}

/* Complete command reference with readable columns and scroll access on small screens. */
.command-table-wrap{margin-top:24px;overflow-x:auto}
.command-table{width:100%;min-width:700px;border-collapse:collapse;font-size:13px;line-height:1.75;text-align:left}
.command-table th{font-weight:600;color:#fff;background:transparent}
.command-table th,.command-table td{padding:12px 18px;vertical-align:middle;border-bottom:1px solid #303030}
.command-table thead th:first-child{width:19%}
.command-table thead th:nth-child(2){width:31%}
.command-table td{color:#999999}
.command-table .command-category{white-space:nowrap;color:#ededed;font-weight:400;border-bottom-color:#484848}
.command-table thead th,.command-table tbody tr:last-child td{border-bottom:1px solid #484848}
.command-table code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;color:#ededed;white-space:nowrap}
.command-label{display:block;color:var(--muted);margin-top:3px}

.task-banner{margin:0;min-width:0}
.task-banner img{display:block;width:100%;height:auto;border-radius:0}

/* Task overview and preparation side by side, beneath the shared banner. */
.editorial .task-layout{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:40px 48px;align-items:start}
.task-banner{grid-column:1 / -1}
.editorial .task-main,.editorial .task-meta{min-width:0}
.editorial .task-meta{border:0;padding:0}
.editorial .task-meta dl{display:grid;grid-template-columns:minmax(0,1fr);gap:32px}
.editorial .task-meta dl>div{display:block}
@media(max-width:1100px){
 .editorial .task-layout{grid-template-columns:minmax(0,1fr);gap:36px}
 .editorial .task-meta{border-top:1px solid var(--line);padding-top:28px}
}

/* Keep desktop titles and the full-height divider in view while content scrolls. */
@media(min-width:851px){
 .editorial .page-head{position:sticky;top:56px;align-self:start}
 .editorial .page-head::after{bottom:auto;height:calc(100svh - 80px)}
}

/* Separate the overview from preparation and align the task artwork with its title. */
@media(min-width:851px){
 .editorial .page-content:has(.task-banner){align-self:start}
}
@media(min-width:1101px){
 .editorial .task-layout{--task-column-gap:clamp(64px,6vw,112px);column-gap:var(--task-column-gap)}
 .editorial .task-meta{position:relative;align-self:stretch}
 .editorial .task-meta::before{content:"";position:absolute;top:0;bottom:0;left:calc(var(--task-column-gap) / -2);width:1px;background:var(--line);pointer-events:none}
}

/* Anchor the banner and overview to opposite ends of the available slide height. */
@media(min-width:1101px){
 .editorial .page-content:has(.task-banner){align-self:stretch;display:grid}
 .editorial .task-layout:has(.task-banner){min-height:calc(100svh - 200px);grid-template-rows:max-content max-content;align-content:space-between}
}

/* Clear white section headings on task introduction pages. */
.editorial .task-main h2{color:#ffffff;font-size:calc(1.125rem - 1px)}

/* A shared four-step body type scale; display and section headings stay distinct. */
:root{--body-lg:16px;--body-md:14px;--body-sm:12px;--body-xs:10px}
body{font-size:calc(var(--body-lg) - 1px)}
.editorial .lede,.editorial .task-main p,.editorial .outcomes,.editorial .resource-steps,
.editorial .step p,.editorial .person p,.editorial .intro-item p,.editorial .skill-card a,
.editorial .task-meta dd:not(.duration),.editorial .toc .title,.cover-meta{font-size:calc(var(--body-lg) - 1px)}
.editorial .page-head .subtle,.subtle,.bottom-note,.editorial .skill-card p,
.editorial .task-meta dt,.task-meta .duration span,.editorial .toc .range,
.cover-action,.primary-link,.controls button,.page-label,.footer-contents,
.prompt pre,.prompt code,.step p>code,.command-table,.command-table code{font-size:calc(var(--body-md) - 1px)}
.page-head .eyebrow,.editorial .person .org,.screenshot figcaption,
.intro-item strong,.keyboard-hint,.step-number{font-size:calc(var(--body-sm) - 1px)}
.prompt-top{font-size:calc(var(--body-xs) - 1px)}

/* Additional skills wrap beneath the existing skill columns. */
@media(min-width:651px){.editorial .skill-col>.skill-card:nth-child(4){grid-column:3}}

/* Component scope comparison, followed by the additional AI package. */
.component-tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px 28px;align-items:start}
.component-tier{min-width:0}
.component-tier h2{font-size:17px;color:#fff;margin-bottom:12px}
.component-tier>p{font-size:13px;color:var(--muted);min-height:48px;margin-bottom:16px}
.component-tier-ai{grid-column:1 / -1}
.component-tier-table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.7;text-align:left}
.component-tier-table th,.component-tier-table td{padding:10px 8px;vertical-align:middle;border-bottom:1px solid #303030;overflow-wrap:anywhere}
.component-tier-table th{font-size:11px;color:var(--muted);font-weight:400}
.component-tier-table td:first-child{color:#ededed;width:55%}
.component-tier-table td:last-child{color:#999999}
.component-tier-ai .component-tier-table td:first-child{width:30%}
@media(min-width:851px){.editorial .page-content:has(.component-tiers){align-self:start}}
@media(max-width:1150px){.component-tiers{grid-template-columns:minmax(0,1fr)}.component-tier>p{min-height:0}.component-tier-ai .component-tier-table td:first-child{width:40%}}

/* Two columns: cumulative Figma tiers beside the additional AI package. */
.component-scope-title{font-size:23px;color:#fff;line-height:1.4;margin-bottom:36px}
.component-tiers{--tier-gap:64px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--tier-gap)}
.component-tier-column{min-width:0;display:grid;gap:40px}
.component-tier-column+.component-tier-column{position:relative;align-self:stretch;align-content:start}
.component-tier-column+.component-tier-column::before{content:"";position:absolute;top:0;bottom:0;left:calc(var(--tier-gap) / -2);width:1px;background:#2a2d36}
.component-tier>p{min-height:0}
.component-tier-ai .component-tier-table td:first-child{width:42%}
@media(max-width:650px){
 .component-tiers{grid-template-columns:minmax(0,1fr);gap:40px}
 .component-tier-column+.component-tier-column{border-top:1px solid #2a2d36;padding-top:32px}
 .component-tier-column+.component-tier-column::before{display:none}
 .component-scope-title{font-size:19px}
}

.component-scope-title{margin-bottom:12px}
.component-scope-description{font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:64px}

.editorial .step .guide-note{margin-top:14px;font-size:13px}

.portrait-crop img[src$="wang-wenjia.jpg"]{transform:scale(1.2);transform-origin:50% 40%}

/* White outlines around the workshop task cards. */
.editorial .intro-item{border:1px solid #404040;padding:24px}

.editorial .section-grid{gap:0}

/* A quieter cover label and a wider entry action. */
.cover .cover-label{font-size:calc(clamp(2.25rem,4.2vw,5.5rem) - 1px)}
.cover-action{min-width:240px;text-align:center;max-width:100%}
@media(max-width:850px){.cover .cover-label{font-size:calc(clamp(2rem,9vw,3.75rem) - 1px)}}

@media(min-width:651px){.editorial .skill-col>.skill-card:nth-child(5){grid-column:4}}

/* Make the step sequence easier to scan. */
.editorial .step-number{font-size:15px}

/* Avoid vertical bounce and lock slides that fit in the viewport. */
html,body{overscroll-behavior-y:none}
html.page-fits{overflow-y:hidden}

@media(min-width:851px){.cover-visual{transform:translateX(24px)}}

.resource-install-note{font-size:13px;color:var(--muted);margin-top:12px}

/* Full-width component scope table with merged version cells. */
.component-scope-table-wrap{width:100%;overflow-x:auto}
.component-scope-table{width:100%;min-width:620px;border-collapse:collapse;table-layout:fixed;text-align:left;font-size:13px;line-height:1.7}
.component-scope-table .tier-version{width:32%}
.component-scope-table .tier-component{width:28%}
.component-scope-table th,.component-scope-table td{padding:12px 18px;vertical-align:middle;border-bottom:1px solid #303030;overflow-wrap:anywhere}
.component-scope-table thead th{font-size:11px;color:var(--muted);font-weight:400;background:transparent}
.component-scope-table tbody+tbody tr:first-child>*{border-top:1px solid #484848}
.component-scope-table .tier-summary{font-weight:400;border-right:1px solid #303030;padding-right:28px}
.component-scope-table .tier-summary h3{font-size:17px;line-height:1.5;color:#fff;margin:0 0 10px}
.component-scope-table .tier-summary p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}
.component-scope-table td:last-child{color:#999999}
@media(min-width:851px){.editorial .page-content:has(.component-scope){align-self:start}}

.single-screen>.screenshot+.screenshot{margin-top:24px}

.single-screen.resource-screens{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}
.single-screen.resource-screens>.screenshot{min-width:0;margin:0}
.single-screen.resource-screens>.screenshot+.screenshot{margin-top:0}

.resource-method-title{font-size:23px;line-height:1.5;font-weight:600;color:#fff;margin:0 0 36px}

/* Resource method headings stay at the top, supporting content at the bottom. */
.editorial .page-content:has(>.resource-method-title){align-self:stretch;display:flex;flex-direction:column;min-width:0}
.resource-method-title{flex-shrink:0;margin-bottom:36px}
.resource-method-body{margin-top:auto;min-width:0}

.resource-method-body:has(.resource-screens)>.resource-steps>li+li{margin-top:40px}

@media(min-width:851px){
 .resource-method-title{min-height:calc(clamp(2rem,2.4vw,2.5rem) * 1.4);display:flex;align-items:center}
}

.magnet-steps{gap:28px}
.magnet-steps .prompt-top{padding-top:8px;padding-bottom:8px}
.magnet-steps pre{padding-top:12px;padding-bottom:12px}

.agent-role-list{display:grid;gap:20px;margin-top:20px}
.agent-role-list section+section{border-top:1px solid #303030;padding-top:20px}
.agent-role-list h3{font-size:15px;line-height:1.5;color:#fff;margin:0 0 6px}
.agent-role-list p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}
.agent-role-list strong{color:#fff;font-weight:500}

.agent-role-heading{display:flex;align-items:center;gap:12px}
.agent-role-heading img{width:40px;height:40px;object-fit:contain;flex-shrink:0}

.agent-role-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.agent-role-columns section+section{border-top:0;padding-top:0}
.agent-role-columns .agent-role-heading{flex-wrap:wrap;margin-bottom:12px}
@media(max-width:650px){.agent-role-columns{grid-template-columns:1fr}}

.editorial .step .guide-note.agent-role-intro{font-size:15px}
.agent-role-columns{gap:0;margin-top:36px}
.agent-role-columns>section{padding:0 24px}
.agent-role-columns>section+section{padding:0 24px;border-top:0;border-left:1px solid #303030}
.editorial .step .agent-role-columns h3,.editorial .step .agent-role-columns p{font-size:13px}
@media(max-width:650px){
 .agent-role-columns{gap:24px}
 .agent-role-columns>section+section{border-left:0;border-top:1px solid #303030;padding-top:24px}
}

.agent-role-cards{gap:20px}
.agent-role-cards>section,.agent-role-cards>section+section{border:1px solid #404040;padding:24px;min-width:0}
@media(max-width:650px){.agent-role-cards>section+section{border:1px solid #404040;padding:24px}}

.skill-search-name{color:var(--accent)}

/* Three channel steps share one desktop page; thumbnails open at full size. */
.channel-workflow{gap:24px}
.channel-workflow>.step+ .step{border-top:0;padding-top:24px}
@media(min-width:851px){
 .channel-workflow>.step{grid-template-columns:28px minmax(0,1fr);gap:12px}
 .channel-workflow>.step>div:last-child{display:grid;grid-template-columns:minmax(0,0.85fr) minmax(0,1.15fr);column-gap:24px;align-content:start}
 .channel-workflow .step h2{grid-column:1;grid-row:1}
 .channel-workflow .step p{grid-column:1;grid-row:2;align-self:start}
 .channel-workflow .single-screen.resource-screens{grid-column:2;grid-row:1 / 3;margin:0;gap:12px}
 .channel-workflow .screenshot img{width:100%;height:auto;max-height:none;object-fit:contain}
 .channel-workflow .screenshot figcaption{font-size:11px;line-height:1.5;margin-top:6px}
}

/* Closing page echoes the opening cover with a celebration illustration. */
.cover .closing-visual{width:clamp(140px,16vw,240px);max-width:100%;justify-self:center;transform:none}
@media(max-width:850px){.cover .closing-visual{width:128px}}

/* Preserve the complete celebration artwork, including its top and bottom edges. */
.cover .closing-visual{overflow:visible;aspect-ratio:1 / 1}
.cover .closing-visual img{display:block;width:100%;height:100%;max-height:none;aspect-ratio:1 / 1;object-fit:contain;object-position:center}

/* Keep the added clarification step compact alongside the channel workflow. */
@media(min-width:851px){
 .channel-workflow{gap:16px}
 .channel-workflow>.step+.step{padding-top:16px}
 .channel-workflow .single-screen.resource-screens>.screenshot{width:min(100%,220px);justify-self:start}
}

/* Size the thumbnail by width only so its frame follows the original aspect ratio. */
.channel-workflow .screenshot button{height:auto;max-height:none;overflow:visible;background:transparent}
.channel-workflow .screenshot img{height:auto;max-height:none;aspect-ratio:auto}

/* Two steps per page allow larger, uncropped screenshots below each description. */
@media(min-width:851px){
 .channel-workflow{gap:28px}
 .channel-workflow>.step+.step{padding-top:28px}
 .channel-workflow>.step>div:last-child{display:block}
 .channel-workflow .single-screen.resource-screens{margin-top:16px;gap:20px;grid-template-columns:repeat(2,minmax(0,1fr))}
 .channel-workflow .single-screen.resource-screens>.screenshot{width:100%;max-width:none}
 .channel-workflow .screenshot img{width:100%;height:auto;max-height:none}
}

/* Reserve scrollbar space on both short and long pages to prevent column shifts. */
html{scrollbar-gutter:stable}
@media(min-width:851px){
 main.editorial{grid-template-columns:minmax(0,25fr) minmax(0,75fr)}
 main.editorial>.page-head,main.editorial>.page-content{min-width:0;width:100%;box-sizing:border-box}
}

/* Match the full-width screenshot rows used by earlier guide pages. */
.channel-workflow .single-screen.resource-screens{width:100%;max-width:none}
.channel-workflow .single-screen.resource-screens:has(>.screenshot:only-child){grid-template-columns:minmax(0,1fr)}
.channel-workflow .single-screen.resource-screens>.screenshot{width:100%;max-width:none}

/* Consistent image captions throughout the workshop. */
main figure figcaption,main .screenshot figcaption{font-size:11px}

@media(min-width:851px){.cover .closing-visual{transform:translateX(112px)}}

.task-five-title-line{white-space:nowrap;font-size:min(1em,calc(2.05vw - 1px))}
@media(max-width:850px){.task-five-title-line{font-size:1em}}

.cover:has(.closing-visual) .cover-label{font-size:calc(clamp(1.75rem,3.2vw,4rem) - 1px)}
@media(max-width:850px){.cover:has(.closing-visual) .cover-label{font-size:calc(clamp(1.5rem,6.5vw,3rem) - 1px)}}

/* Keep a dark placeholder until each image has loaded. */
img.image-loading{background-color:#1b1b1b;color:transparent}

/* Retain a stable rem unit; reduce the inherited body text by one pixel. */
body{font-size:15px}