@charset "UTF-8";
:root{--bg:#171918;--panel:#212522;--ink:#f0eee6;--muted:#b3b6ac;--accent:#dfc285;--green:#bdd2b2;--line:#ffffff24;--sans:Arial,"Microsoft YaHei","PingFang SC",sans-serif;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 var(--sans)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{color:inherit;cursor:pointer}button:disabled{opacity:.45;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{border:0;background:none}img{display:block;width:100%;object-fit:cover}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-weight:500;line-height:1.15;letter-spacing:-.035em}p{color:var(--muted)}.wrap{width:90%;max-width:1390px;margin:auto}.eyebrow,.subtitle,.nav-link,.tag,.caption{font-family:var(--sans);font-style:normal;font-weight:400}.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}.subtitle{font-size:17px;line-height:1.8;color:var(--muted)}.tag{font-size:12px;letter-spacing:.015em}.button{display:inline-flex;gap:24px;align-items:center;border:1px solid var(--line);padding:12px 21px;border-radius:40px;font-size:13px;transition:background .25s,transform .25s}.button:hover{background:#ffffff13;transform:translateY(-2px)}.button.primary{background:var(--accent);color:var(--bg);border-color:var(--accent)}.button.small{font-size:12px;padding:7px 14px}.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.section{padding:100px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}.section-title h2{font-size:clamp(32px,4.2vw,58px);margin-top:14px}.section-title .subtitle{max-width:430px}#progress{height:2px;position:fixed;top:0;left:0;width:0;background:var(--accent);z-index:100}#header{position:sticky;top:0;z-index:50;background:#171918ed;backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.header-inner{height:84px;display:flex;align-items:center;justify-content:space-between;gap:30px}.wordmark{font-size:17px;font-weight:600;letter-spacing:-.04em;white-space:nowrap}.wordmark span{color:var(--accent)}nav{display:flex;gap:26px;align-items:center}.nav-link{font-size:13px;color:var(--muted)}.nav-link:hover{color:var(--ink)}.lang{border-left:1px solid var(--line);padding-left:22px;font-size:12px}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:5%;align-items:center;padding:65px 0 55px;min-height:700px}.hero h1{font-size:clamp(44px,5.8vw,86px);line-height:1.12;margin:24px 0}.hero h1 em{font-style:normal;color:var(--accent)}.hero .subtitle{max-width:510px;margin:0 0 32px}.hero-meta{display:flex;gap:28px;margin-top:44px;font-size:11px;color:var(--muted);letter-spacing:.05em}.hero-meta span:first-child:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);margin-right:8px}.portrait{position:relative;height:550px;border-radius:48% 48% 8px 8px;overflow:hidden;background:radial-gradient(ellipse at 50% 35%,#46483c 0%,#222822 60%,#171918 100%);border:1px solid var(--line)}.portrait img{height:100%;object-fit:contain;opacity:1}.portrait canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y}.portrait-tools{position:absolute;bottom:20px;left:20px;right:20px;display:flex;justify-content:space-between;align-items:center;gap:10px;background:#171918aa;padding:9px 12px;border-radius:8px;backdrop-filter:blur(8px)}.portrait-tools span{font-size:11px;color:var(--ink)}.portrait-tools button{font-size:11px;text-decoration:underline;text-underline-offset:4px}.marquee{overflow:hidden;border-block:1px solid var(--line);padding:18px 0;color:var(--muted);font-size:12px;letter-spacing:.1em}.marquee-track{display:flex;width:max-content;gap:42px;animation:drift 38s linear infinite}.marquee-track span{display:inline-block}.marquee-track i{color:var(--accent);font-style:normal;margin-right:36px}@keyframes drift{to{transform:translateX(-50%)}}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:55px}.filter{padding:9px 16px;border-radius:30px;border:1px solid var(--line);font-size:12px;color:var(--muted)}.filter.active,.filter:hover{background:var(--ink);color:var(--bg)}.project-group{margin-bottom:70px}.group-heading{display:grid;grid-template-columns:45px 1fr auto;gap:20px;align-items:start;margin-bottom:25px;padding-top:26px;border-top:1px solid var(--line)}.group-heading .number{color:var(--accent);font-size:12px}.group-heading h3{font-size:25px;margin-bottom:10px}.group-heading p{font-size:13px;max-width:670px}.group-count{font-size:12px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:38px 28px}.card{display:block;perspective:1000px}.card-image{position:relative;overflow:hidden;border-radius:9px;aspect-ratio:1.47;background:var(--panel);transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s,box-shadow .3s}.card-image img{height:100%;transition:transform .75s cubic-bezier(.2,.7,.2,1)}.card:hover .card-image{box-shadow:0 20px 50px #0004}.card:hover img{transform:scale(1.055)}.card-arrow{position:absolute;right:16px;bottom:16px;width:45px;height:45px;display:grid;place-items:center;border-radius:50%;color:var(--bg);background:var(--ink);font-size:23px;transition:transform .3s}.card:hover .card-arrow{transform:rotate(45deg)}.card-info{padding-top:19px}.card-info .tag{color:var(--accent)}.card-info h4{font-size:28px;margin:9px 0}.card-info p{font-size:14px;max-width:560px}.about{border-top:1px solid var(--line);display:grid;grid-template-columns:.7fr 1.3fr;gap:10%;position:relative}.about h2{font-size:clamp(32px,4vw,54px);margin:18px 0 30px}.about .subtitle{margin:22px 0}.orbit{height:260px;position:relative;margin-top:50px;overflow:hidden;display:grid;place-items:center}.orbit i{position:absolute;width:220px;height:220px;border:1px solid #dfc28570;border-radius:50%;transform:rotateX(60deg);animation:orbit 22s linear infinite}.orbit i:nth-child(2){animation-delay:-7s;border-color:#bdd2b280}.orbit i:nth-child(3){animation-delay:-14s}.orbit span{font-size:12px;color:var(--accent);letter-spacing:.12em}@keyframes orbit{to{transform:rotateX(60deg) rotateY(360deg) rotateZ(90deg)}}.edu{padding:23px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:120px 1fr;gap:20px}.edu small{font-size:12px;color:var(--accent)}.edu strong{font-weight:400;font-size:16px}.edu p{font-size:13px;margin-top:7px}.skills{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.skills span{font-size:12px;padding:7px 13px;border:1px solid var(--line);border-radius:40px}.contact{background:var(--accent);color:var(--bg);padding:85px 0}.contact .eyebrow,.contact p{color:#444a3d}.contact h2{font-size:clamp(35px,6vw,80px);max-width:900px;margin:20px 0 32px}.contact .button{border-color:#17191855}#footer{border-top:1px solid var(--line);padding:28px 0;font-size:12px;color:var(--muted)}.footer-inner{display:flex;justify-content:space-between;gap:20px}.footer-links{display:flex;gap:22px}.case-header{padding:48px 0 45px}.back{font-size:12px;color:var(--muted);display:inline-block;margin-bottom:42px}.case-header h1{font-size:clamp(42px,7vw,94px);margin:16px 0 26px}.case-intro{display:grid;grid-template-columns:1.4fr 1fr;gap:9%;align-items:start}.case-intro .subtitle{font-size:17px}.meta-list{display:grid;gap:13px;font-size:12px}.meta-list dt{color:var(--accent);margin:0 0 3px}.meta-list dd{margin:0;color:var(--muted)}.case-cover{max-height:680px;aspect-ratio:1.9;border-radius:8px;object-fit:cover}.case-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:6%;padding-top:75px}.case-nav{position:sticky;top:120px;align-self:start;display:flex;flex-direction:column;gap:5px}.case-nav a{font-size:12px;padding:10px 12px;border-left:1px solid var(--line);color:var(--muted);transition:color .3s,border-color .3s}.case-nav a.active{color:var(--accent);border-left:2px solid var(--accent);background:#dfc28508}.chapter{margin-bottom:80px;scroll-margin-top:115px}.chapter h2{font-size:clamp(25px,2.7vw,36px);margin:14px 0 26px;line-height:1.4}.chapter .prose{max-width:780px}.prose p{font-size:16px;line-height:1.95;margin:0 0 22px}.decision{margin:30px 0;padding:22px 28px;border-left:2px solid var(--accent);background:var(--panel);font-size:14px;color:var(--ink)}.chapter-media{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px;margin-top:32px}.chapter-media figure:only-child{grid-column:1/-1}.chapter-media figure{margin:0;min-width:0}.media-image{display:block;padding:0;width:100%;background:none;border-radius:5px;overflow:hidden}.media-image img{height:auto;max-height:620px;object-fit:contain;background:#111412;transition:transform .6s}.media-image:hover img{transform:scale(1.02)}.caption{font-size:12px;line-height:1.6;color:var(--muted);margin-top:12px}.chapter-media video{width:100%;max-height:560px}.file-tile{background:var(--panel);border:1px solid var(--line);padding:26px;display:block;font-size:14px;word-break:break-word}.next-project{border-top:1px solid var(--line);padding:55px 0 80px}.next-project h2{font-size:clamp(30px,5vw,64px);margin:15px 0}.next-project a:hover{color:var(--accent)}.reveal{opacity:1;transform:none}.motion .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}.motion .reveal.visible{opacity:1;transform:none}dialog{max-width:94vw;max-height:94vh;background:#171918;color:var(--ink);border:1px solid var(--line);padding:42px 20px 20px}dialog::backdrop{background:#000c;backdrop-filter:blur(8px)}dialog img{max-width:85vw;max-height:78vh;object-fit:contain}dialog .caption{max-width:1000px}.close{position:absolute;right:12px;top:0;font-size:30px}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;padding:12px 23px;background:var(--ink);color:var(--bg);border-radius:8px;z-index:150;font-size:13px;max-width:90vw;transition:.3s}#toast.show{opacity:1;transform:translate(-50%,0)}.studio-head{padding:50px 0 30px}.studio-head h1{font-size:42px;margin:18px 0}.studio-head p{max-width:850px;font-size:14px}.studio-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:35px;margin:35px auto 90px}.studio-nav{display:flex;flex-direction:column;gap:7px;position:sticky;top:110px;align-self:start}.studio-nav button{text-align:left;padding:10px 13px;border:1px solid var(--line);border-radius:4px;font-size:13px}.studio-nav button.active{background:var(--accent);color:var(--bg)}.editor label{display:block;font-size:12px;color:var(--muted);margin:12px 0 6px}.editor input,.editor textarea,.editor select{width:100%;background:#111512;border:1px solid #ffffff30;color:var(--ink);border-radius:4px;padding:10px 12px;font-size:14px}.editor textarea{resize:vertical;line-height:1.8;min-height:90px}.editor .long{min-height:280px}.edit-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.editor details{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:18px 22px;margin:22px 0}.editor summary{cursor:pointer;font-size:15px;line-height:1.5}.editor .chapter-tools{margin-top:20px}.editor-asset{border-top:1px solid var(--line);padding:17px 0;display:grid;grid-template-columns:90px 1fr;gap:16px;align-items:start}.editor-asset img{height:85px;object-fit:cover;border-radius:4px}.editor-asset .edit-pair{gap:10px}.editor-asset label{margin-top:0}.editor-asset input{font-size:12px}.danger{color:#ffc6ac}.editor-sticky{position:sticky;bottom:0;background:#171918f5;backdrop-filter:blur(10px);border:1px solid var(--line);padding:15px;display:flex;gap:10px;flex-wrap:wrap;z-index:20}.editor-note{font-size:12px;margin:10px 0}.empty{padding:30px;border:1px dashed var(--line)}@media(min-width:1600px){.hero{min-height:760px}.portrait{height:610px}}@media(max-width:1000px){.hero{gap:30px;min-height:620px}.portrait{height:480px}.hero h1{font-size:52px}.case-layout{grid-template-columns:165px 1fr;gap:4%}.header-inner{gap:12px}nav{gap:16px}}@media(max-width:700px){body{font-size:15px}.wrap{width:89%}.header-inner{height:74px}.wordmark{font-size:14px}nav{gap:12px}.nav-link{font-size:11px}.nav-link.about-link{display:none}.lang{padding-left:10px;font-size:11px}.hero{grid-template-columns:1fr;padding:42px 0 40px;gap:35px}.hero h1{font-size:48px;max-width:540px}.subtitle,.hero .subtitle,.case-intro .subtitle{font-size:16px}.hero-meta{margin-top:25px;gap:20px}.portrait{height:470px;max-width:480px;width:100%;margin:auto}.section{padding:65px 0}.section-title{display:block}.section-title .subtitle{margin-top:24px;font-size:16px}.filters{gap:7px;margin-bottom:35px}.filter{font-size:11px;padding:7px 11px}.group-heading{grid-template-columns:24px 1fr;gap:12px}.group-heading h3{font-size:22px}.group-count{display:none}.cards{grid-template-columns:1fr;gap:32px}.card-info h4{font-size:26px}.project-group{margin-bottom:50px}.about{grid-template-columns:1fr;gap:25px}.orbit{display:none}.edu{grid-template-columns:85px 1fr}.contact{padding:60px 0}.footer-inner{flex-direction:column}.case-header{padding-top:30px}.back{margin-bottom:30px}.case-header h1{overflow-wrap:anywhere}.case-intro{grid-template-columns:1fr;gap:20px}.meta-list{grid-template-columns:1fr 1fr}.case-cover{aspect-ratio:1.3}.case-layout{display:block;padding-top:25px}.case-nav{position:sticky;top:74px;display:flex;flex-direction:row;overflow:auto;background:var(--bg);padding:10px 0;margin-bottom:40px;z-index:30;gap:4px}.case-nav a{flex-shrink:0;font-size:11px;padding:7px 9px;border-left:0;border-bottom:1px solid var(--line)}.case-nav a.active{border-left:0;border-bottom:2px solid var(--accent)}.chapter{scroll-margin-top:150px;margin-bottom:58px}.chapter-media{grid-template-columns:1fr;gap:24px}.prose p{font-size:15px}.studio-layout{grid-template-columns:1fr;gap:20px}.studio-nav{position:static;flex-direction:row;overflow:auto}.studio-nav button{white-space:nowrap}.edit-pair{grid-template-columns:1fr;gap:5px}.editor details{padding:15px}.editor-asset{grid-template-columns:65px 1fr}.editor-asset img{height:65px}.editor-sticky .button{font-size:12px;padding:9px 12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.motion .reveal{opacity:1;transform:none}}
/* V3 — larger editorial type, aligned image frames and cinematic showcase */
h1,h2,h3,h4{text-transform:uppercase}.hero h1{letter-spacing:-.045em}.section-title h2{font-size:clamp(42px,5.6vw,78px)}.group-heading{grid-template-columns:45px 1fr 65px;align-items:start}.group-heading h3{font-size:clamp(28px,3.2vw,43px);line-height:1.18;max-width:1000px}.card-info{display:grid;grid-template-rows:20px auto 1fr;row-gap:10px;padding-top:24px}.card-info h4{font-size:clamp(30px,3.2vw,46px);margin:0;line-height:1.12}.card-info p{margin:0;line-height:1.8}.cards{column-gap:32px;row-gap:48px}.card-image{aspect-ratio:3/2;border-radius:3px}.card-image:after{content:"";position:absolute;inset:0;background:linear-gradient(125deg,transparent 20%,#dfc28514 48%,transparent 70%);transform:translateX(-100%);transition:transform .85s;pointer-events:none}.card:hover .card-image:after{transform:translateX(100%)}.card-info h4{transition:color .3s,letter-spacing .35s}.card:hover h4{color:var(--accent);letter-spacing:-.015em}.group-heading h3:after{content:"";display:block;width:0;height:1px;background:var(--accent);margin-top:14px;transition:width .7s}.project-group:hover .group-heading h3:after{width:100%}.group-heading p{margin-top:8px}.portrait{border:0;border-radius:0;background:radial-gradient(ellipse at 50% 70%,#363b2b55,transparent 65%);overflow:hidden}.portrait img{position:absolute;width:118%;height:118%;max-width:none;left:-9%;top:-2.5%;object-fit:contain;object-position:50% 0}.portrait-tools{bottom:10px;background:#171918c7;border:1px solid var(--line)}.case-header h1{font-size:clamp(46px,8vw,118px);animation:title-rise .85s cubic-bezier(.2,.7,.2,1) both}.case-cover{border-radius:3px;animation:cover-reveal 1s cubic-bezier(.2,.7,.2,1) both}.case-header .eyebrow{font-size:12px}.chapter h2{font-size:clamp(29px,3.4vw,45px);margin-top:0;line-height:1.25}.chapter{padding-top:28px;border-top:1px solid var(--line);margin-bottom:86px}.chapter-media{gap:28px;align-items:start}.chapter-media figure{display:flex;flex-direction:column;min-width:0}.chapter-media .media-image{height:auto;aspect-ratio:4/3;border-radius:3px;background:#101310;border:1px solid #ffffff0c;position:relative}.chapter-media .media-image img{width:100%;height:100%;max-height:none;object-fit:contain}.chapter-media .crop .media-image img{object-fit:cover}.chapter-media .caption{min-height:38px;margin-top:13px}.chapter-media figure:only-child .media-image{aspect-ratio:16/10}.chapter-media .media-image:after{content:"↗";position:absolute;right:14px;bottom:14px;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#171918bc;color:var(--ink);transform:translateY(10px);opacity:0;transition:.3s}.chapter-media .media-image:hover:after,.chapter-media .media-image:focus-visible:after{opacity:1;transform:none}.chapter-media .media-image:hover img{transform:scale(1.035)}.showcase{margin-top:72px;border-top:1px solid var(--line);padding-top:35px}.showcase-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}.showcase h2{font-size:clamp(29px,3.4vw,45px)}.showcase-heading .tag{color:var(--muted)}#showcase-stage{position:relative;background:#0d100e;aspect-ratio:16/9;width:100%;overflow:hidden;border:1px solid var(--line);border-radius:3px}#showcase-stage>video,#showcase-stage>iframe{width:100%;height:100%;border:0;display:block;object-fit:contain}.showcase-image,.video-poster{position:relative;width:100%;height:100%;display:block;padding:0;background:none;overflow:hidden}.showcase-image img,.video-poster img{height:100%;width:100%;object-fit:contain;animation:showcase-in .6s ease both;transition:transform .75s}.showcase-image.crop img,.video-poster img{object-fit:cover}.showcase-image:hover img{transform:scale(1.025)}.zoom-hint{position:absolute;right:20px;bottom:20px;background:#171918c9;padding:9px 15px;font-size:12px;opacity:0;transform:translateY(10px);transition:.3s}.showcase-image:hover .zoom-hint,.showcase-image:focus-visible .zoom-hint{opacity:1;transform:none}.play-button{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:88px;height:88px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--bg);font-size:25px;box-shadow:0 0 0 15px #dfc28516;transition:box-shadow .3s,scale .3s}.video-poster:hover .play-button{box-shadow:0 0 0 27px #dfc28512;scale:1.05}.play-label{position:absolute;bottom:24px;left:24px;background:#171918bd;padding:8px 14px;font-size:13px}.film-fallback{position:absolute;bottom:24px;right:24px;background:#171918dd;padding:8px 14px;font-size:12px}.showcase-bottom{display:flex;justify-content:space-between;align-items:center;gap:30px;min-height:76px}.showcase-bottom .caption{font-size:13px;margin:0}.showcase-controls{display:flex;align-items:center;gap:17px;flex-shrink:0}.showcase-arrow{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;transition:background .3s,color .3s}.showcase-arrow:hover{background:var(--accent);color:var(--bg)}#showcase-counter{font-size:11px;letter-spacing:.1em}.showcase-tabs{display:flex;gap:12px;overflow-x:auto;padding:5px 0 14px}.showcase-tabs button{position:relative;flex:0 0 112px;height:76px;border:1px solid var(--line);opacity:.5;padding:0;transition:opacity .3s,border-color .3s}.showcase-tabs button.active,.showcase-tabs button:hover{opacity:1;border-color:var(--accent)}.showcase-tabs img{height:100%;object-fit:cover}.showcase-tabs span{position:absolute;bottom:3px;left:4px;font-size:10px;background:#171918c9;padding:1px 5px}.case-nav a{transition:background .3s,color .3s,transform .3s}.case-nav a:hover{transform:translateX(4px);color:var(--accent)}.case-nav a.active{background:#dfc28510}.next-project h2 a{display:inline-block;transition:transform .45s,color .3s}.next-project h2 a:hover{transform:translateX(12px)}@keyframes title-rise{from{opacity:0;transform:translateY(28px);filter:blur(5px)}to{opacity:1;transform:none;filter:blur(0)}}@keyframes cover-reveal{from{clip-path:inset(0 0 12% 0);opacity:.4;transform:translateY(15px)}to{clip-path:inset(0);opacity:1;transform:none}}@keyframes showcase-in{from{opacity:.2;transform:scale(1.035)}to{opacity:1;transform:scale(1)}}@media(max-width:700px){.group-heading{grid-template-columns:24px 1fr}.group-heading h3{font-size:29px}.card-info h4{font-size:34px}.card-info{row-gap:8px;padding-top:19px}.section-title h2{font-size:43px}.chapter h2{font-size:29px}.chapter-media{gap:24px}.chapter-media .caption{min-height:0}.showcase{margin-top:45px;padding-top:25px}.showcase-heading{align-items:start;flex-direction:column;gap:10px}.showcase h2{font-size:29px}.showcase-bottom{gap:14px;align-items:start;padding:18px 0}.showcase-bottom .caption{font-size:12px}.showcase-controls{gap:8px}.showcase-arrow{width:32px;height:32px}.showcase-tabs button{flex-basis:92px;height:62px}.play-button{width:55px;height:55px;font-size:18px}.play-label,.film-fallback{font-size:10px;bottom:12px;padding:5px 8px}.play-label{left:10px}.film-fallback{right:10px}.zoom-hint{opacity:1;transform:none;right:10px;bottom:10px;font-size:10px;padding:5px 8px}.chapter-media .media-image:after{opacity:1;transform:none}.portrait{height:480px}}@media(prefers-reduced-motion:reduce){.case-header h1,.case-cover,.showcase-image img{animation:none}.chapter-media figure.reveal{opacity:1;transform:none}}

/* V4: fixed chapter alignment and scroll progress. */
.case-nav{align-items:stretch;position:sticky;isolation:isolate;--chapter-progress:0;gap:5px}
.case-nav:before,.case-nav:after{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--line);z-index:-1}
.case-nav:after{background:var(--accent);transform:scaleY(var(--chapter-progress));transform-origin:top;transition:transform .18s linear}
.case-nav a,.case-nav a.active{display:grid;grid-template-columns:25px minmax(0,1fr);align-items:baseline;gap:10px;width:100%;border:0;padding:13px 16px;text-align:left;transform:none;transition:color .3s,background .3s,opacity .4s}
.case-nav a:hover{transform:none;color:var(--accent);background:#dfc2850a}
.chapter-number{font-variant-numeric:tabular-nums;font-size:11px;opacity:.65}.chapter-label{line-height:1.5}
.case-nav a.upcoming{opacity:.48}.case-nav a.upcoming:hover,.case-nav a.upcoming:focus-visible{opacity:1}.case-nav a.active{color:var(--accent);opacity:1}.case-nav a.visited .chapter-number{opacity:1}
@media(max-width:700px){.case-nav{align-items:stretch;gap:5px;padding:8px 0 12px}.case-nav:before,.case-nav:after{left:0;right:0;top:auto;bottom:0;height:2px;width:auto}.case-nav:after{transform:scaleX(var(--chapter-progress));transform-origin:left}.case-nav a,.case-nav a.active{display:flex;flex:0 0 auto;width:auto;gap:6px;padding:10px 12px}.case-nav a.upcoming{opacity:.7}}
@media(prefers-reduced-motion:reduce){.case-nav a,.case-nav:after{transition:none}.case-nav a.upcoming{opacity:1}}
/* V5: portrait studio, inspired by the reference's desktop and particle vocabulary. */
.hero{gap:7%;padding-top:54px}.hero>div:first-child{animation:studio-text-in .85s both}.hero h1{letter-spacing:-.055em}.hero .eyebrow{font-family:Consolas,monospace;letter-spacing:.08em}
.hero .portrait{height:590px;border-radius:10px;border:1px solid #687366;background-color:#191e1b;background-image:radial-gradient(#bdd2b21a .7px,transparent .7px);background-size:13px 13px;box-shadow:12px 15px 0 -1px #171918,12px 15px 0 0 #ffffff17;transform:none;animation:studio-window-in .85s cubic-bezier(.2,.8,.2,1) both}
.portrait-bar{position:absolute;top:0;left:0;right:0;z-index:3;height:35px;display:flex;align-items:center;justify-content:space-between;padding:0 15px;background:#283029;border-bottom:1px solid #ffffff26;font:10px Consolas,monospace;letter-spacing:.12em;color:var(--green)}
.hero .portrait #portrait-img{position:absolute;top:40px;left:0;width:100%;height:calc(100% - 92px);object-fit:contain;transform:none;transition:opacity .3s}
.hero .portrait canvas{transition:opacity .3s}.hero .portrait:after{content:"";position:absolute;inset:35px 0 0;pointer-events:none;background:repeating-linear-gradient(0deg,transparent 0px,transparent 3px,#00000012 4px);z-index:1}
.hero .portrait-tools{z-index:4;left:0;right:0;bottom:0;min-height:52px;display:flex;gap:8px;flex-wrap:wrap;padding:10px 12px;background:#202720;border-radius:0;border-top:1px solid #ffffff24;font:10px Consolas,monospace;backdrop-filter:none}
#portrait-hint{flex:1 1 100%;font-size:10px;color:var(--muted)}.portrait-modes{display:flex;gap:4px;margin-right:auto}.portrait-tools button{font:11px var(--sans);padding:5px 8px;border:1px solid #ffffff24;border-radius:3px}.portrait-modes button[aria-pressed=true]{color:#171918;background:var(--green);border-color:var(--green)}.portrait-tools button:hover:not(:disabled){border-color:var(--accent)}.portrait-tools button:disabled{cursor:default}
.case-header{animation:studio-text-in .65s both}.case-cover{animation:studio-window-in .7s cubic-bezier(.2,.8,.2,1) both}.showcase-stage{border-radius:7px;border:1px solid #ffffff2a}.showcase-tabs button{border-radius:4px}.card{transition:transform .45s cubic-bezier(.2,.8,.2,1),border-color .3s}.card:focus-visible{outline-offset:8px}.card:hover{border-color:var(--accent)}
@keyframes studio-window-in{from{opacity:0;transform:translateY(25px) scale(.94);clip-path:inset(8% 4% 8% 4% round 8px)}to{opacity:1;transform:none;clip-path:inset(0 round 8px)}}
@keyframes studio-text-in{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@media(max-width:700px){.hero .portrait{height:500px;margin-right:10px}.hero{padding-top:35px}.hero .portrait-tools{gap:5px}.portrait-tools button{padding:6px}.hero .portrait:after{opacity:.5}}
@media(prefers-reduced-motion:reduce){.hero>div:first-child,.hero .portrait,.case-header,.case-cover{animation:none}.hero .portrait canvas,.hero .portrait #portrait-img,.card{transition:none}}
.hero .portrait #portrait-img{height:calc(100% - 130px)}.portrait-choices{display:flex;gap:5px}.portrait-choices button{width:29px;height:25px;padding:0;font:10px Consolas,monospace}.portrait-choices button[aria-pressed=true]{background:var(--accent);color:var(--bg)}#portrait-hint{flex:1 1 130px;text-align:right}.portrait-modes{flex-basis:auto}.hero .portrait-tools{min-height:85px}.portrait-modes{margin-right:auto}
/* V6: compact reading scale and a frameless interactive portrait. */
.wrap{max-width:1180px}.header-inner{height:70px}.section{padding:54px 0}.subtitle{font-size:15px;line-height:1.65}.hero{min-height:0;padding:28px 0 38px;gap:5%}.hero h1{font-size:clamp(34px,4vw,56px);margin:18px 0;line-height:1.12}.hero .subtitle{margin-bottom:22px;max-width:440px}.hero-meta{margin-top:24px;gap:18px}.hero .eyebrow{font-family:var(--sans)}
.hero .portrait{height:clamp(300px,55vh,430px);border:0;border-radius:0;box-shadow:none;background:none;margin:0;animation:none;overflow:hidden}.hero .portrait:after{display:none}.hero .portrait #portrait-img{top:0;left:0;width:100%;height:100%;object-fit:contain;opacity:1}.hero .portrait canvas{opacity:0;cursor:default}.marquee{padding:11px 0;font-size:10px}
.section-title{margin-bottom:22px;gap:24px}.section-title h2,.about h2{font-size:clamp(27px,2.8vw,38px);margin-top:10px}.section-title .subtitle{max-width:400px;font-size:14px}.filters{margin-bottom:18px;gap:7px}.filter{font-size:11px;padding:7px 12px}.contact{padding:48px 0}.contact h2{font-size:clamp(32px,4vw,52px);margin:15px 0 24px}.about{gap:7%}.about .subtitle{margin:12px 0}.orbit{height:160px;margin-top:20px}.orbit i{width:150px;height:150px}.edu{padding:15px 0}.skills{margin-top:15px}.button{padding:9px 17px;font-size:12px}
.case-header{padding:28px 0}.back{margin-bottom:22px}.case-header h1{font-size:clamp(34px,4.5vw,60px);margin:12px 0 20px}.case-intro{gap:6%}.case-intro .subtitle{font-size:15px}.case-cover{display:block;width:min(100%,850px);max-height:330px;aspect-ratio:2.25;object-fit:contain;margin:auto;background:#111512}.showcase{margin-top:30px;padding-top:23px}.showcase-heading{margin-bottom:15px}.showcase h2{font-size:28px}#showcase-stage{width:min(100%,760px);height:clamp(210px,42vh,350px);aspect-ratio:auto;margin:auto}.showcase-bottom{min-height:58px}.showcase-tabs{gap:8px;padding-bottom:8px}.showcase-tabs button{flex-basis:82px;height:52px}.case-layout{grid-template-columns:170px minmax(0,1fr);gap:4%;padding-top:42px}.case-nav{top:94px}.case-nav a,.case-nav a.active{padding:9px 12px;font-size:11px}.chapter{margin-bottom:46px;scroll-margin-top:95px}.chapter h2{font-size:25px;margin-bottom:17px}.prose{font-size:14px;line-height:1.7}.prose p{margin-bottom:12px}.decision{font-size:13px;padding:14px 18px;margin:18px 0}.chapter-media{gap:14px;margin-top:20px}.chapter-media .media-image,.chapter-media figure:only-child .media-image{height:210px;aspect-ratio:auto}.chapter-media .media-image img{height:100%;object-fit:contain}.chapter-media video{max-height:260px}.chapter-media .caption{font-size:11px;min-height:0;margin-top:8px}.next-project{padding:35px 0}.next-project h2{font-size:clamp(28px,3.3vw,44px)}
.project-gallery{border-top:1px solid var(--line);padding-top:12px}.gallery-stage{position:relative;height:clamp(230px,37vh,330px);perspective:1000px;overflow:hidden;touch-action:pan-y;isolation:isolate}.gallery-card{position:absolute;left:29%;top:6%;width:42%;height:88%;transform:translateX(calc(var(--offset)*77%)) translateZ(calc(var(--offset)*var(--offset)*-160px)) rotateY(calc(var(--offset)*-24deg));transition:transform .65s cubic-bezier(.2,.75,.2,1),opacity .5s,filter .5s;opacity:.58;filter:saturate(.5);z-index:1;user-select:none;box-shadow:0 12px 26px #0004;border-radius:5px;overflow:hidden;background:#242a25}.gallery-card.current{opacity:1;filter:none;z-index:3}.gallery-card.distant{opacity:0;pointer-events:none}.gallery-card img{height:100%;width:100%;object-fit:contain;pointer-events:none}.gallery-card span{position:absolute;inset:auto 0 0;background:linear-gradient(transparent,#101511ed);padding:28px 17px 12px;font-size:12px;letter-spacing:.05em}.gallery-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:14px 0}.gallery-bottom h3{font-size:26px;margin:5px 0;text-transform:uppercase}.gallery-bottom p{font-size:13px}.gallery-bottom .tag{font-size:10px;color:var(--accent)}.gallery-controls{display:flex;align-items:center;gap:14px;flex-shrink:0}.gallery-controls button{border:1px solid var(--line);border-radius:50%;height:36px;width:36px}.gallery-controls button:hover{background:var(--accent);color:var(--bg)}#gallery-count{font-size:11px;font-variant-numeric:tabular-nums}.gallery-index{display:flex;flex-wrap:wrap;gap:5px 14px;border-top:1px solid var(--line);padding-top:13px}.gallery-index button{font-size:11px;padding:5px 0;color:var(--muted);border-bottom:1px solid transparent}.gallery-index button[aria-pressed=true]{color:var(--accent);border-color:var(--accent)}
@media(min-width:1000px){.chapter{display:grid;grid-template-columns:1fr 1fr;column-gap:25px;align-items:start}.chapter h2{grid-column:1/-1}.chapter .prose{grid-column:1}.chapter .decision{grid-column:1}.chapter .chapter-media{grid-column:2;grid-row:2/4;margin-top:0;grid-template-columns:repeat(2,minmax(0,1fr))}.chapter-media .media-image,.chapter-media figure:only-child .media-image{height:180px}.chapter-media figure:only-child{grid-column:1/-1}.chapter-media figure:only-child .media-image{height:270px}}
@media(max-width:700px){.hero{grid-template-columns:1fr;padding-top:24px;gap:14px}.hero h1{font-size:37px}.hero .portrait{height:290px}.hero-meta{font-size:10px;flex-wrap:wrap}.section{padding:36px 0}.section-title{align-items:start}.section-title h2,.about h2{font-size:27px}.section-title .subtitle{font-size:13px}.case-header h1{font-size:38px}.case-layout{display:block;padding-top:28px}.case-nav{top:70px}.chapter h2{font-size:23px}.chapter-media .media-image{height:180px}.chapter-media figure:only-child .media-image{height:230px}.gallery-stage{height:240px}.gallery-card{width:64%;left:18%;transform:translateX(calc(var(--offset)*80%)) scale(calc(1 - var(--offset)*var(--offset)*.15));}.gallery-bottom h3{font-size:23px}.gallery-bottom p{font-size:12px}.gallery-controls{gap:7px}.gallery-controls button{width:30px;height:30px}.gallery-index{gap:4px 12px}.gallery-index button{font-size:10px}.showcase h2{font-size:25px}.showcase-tabs button{flex-basis:70px;height:47px}.contact h2{font-size:36px}}
@media(prefers-reduced-motion:reduce){.gallery-card{transition:none}.hero .portrait canvas{display:none}}

/* V7 — full-height gold portrait and spatial project gallery */
.wrap.hero{width:100%;max-width:none;min-height:calc(100svh - 70px);padding:0;grid-template-columns:1fr 1fr;gap:0;overflow:hidden}
.hero>div:first-child{padding:40px clamp(28px,5vw,90px);align-self:center}.hero h1{font-size:clamp(36px,4.5vw,68px);color:var(--accent);line-height:1.12}.hero .subtitle{max-width:440px;font-size:15px}.hero .portrait{width:100%;height:calc(100svh - 70px);min-height:540px;max-height:none;margin:0;align-self:stretch;border:0;border-radius:0;background:transparent;overflow:hidden}.portrait img{object-fit:cover!important;object-position:center top!important}.portrait canvas{width:100%;height:100%;cursor:crosshair;touch-action:pan-y}
#work{max-width:1440px;width:94%}.project-gallery{position:relative}.gallery-stage{height:clamp(510px,76vh,840px);perspective:1100px;overflow:hidden;isolation:isolate}.gallery-card{top:10%;left:31%;width:38%;height:66%;border:0;border-radius:0;background:transparent;box-shadow:none;opacity:.85;filter:none;transform:translateX(calc(var(--offset)*91%)) translateZ(calc(var(--offset)*var(--offset)*-170px)) rotateY(calc(-17deg + var(--offset)*-16deg));transition:transform 1.15s cubic-bezier(.2,.75,.2,1),opacity .8s;overflow:visible}.gallery-card.current{transform:translateX(0) translateZ(0) rotateY(-17deg);box-shadow:none}.gallery-card.distant{opacity:.18;pointer-events:none}.gallery-card img,.gallery-card canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:opacity .85s,filter .9s,transform 1.1s}.gallery-card canvas{opacity:0;pointer-events:none}.gallery-card.particles-ready:not(.current) img{opacity:0;transform:scale(.96);filter:blur(9px)}.gallery-card.particles-ready:not(.current) canvas{opacity:1}.gallery-card.current canvas{opacity:0;transform:scale(1.05);filter:blur(5px)}.gallery-card.current img{opacity:1;filter:none}.gallery-card>span{display:none}.gallery-bottom{position:absolute;bottom:48px;left:3%;right:3%;align-items:flex-end;pointer-events:none}.gallery-bottom a,.gallery-controls button{pointer-events:auto}#gallery-detail h3{font-size:clamp(28px,3.8vw,56px);line-height:1.1;color:var(--accent);margin:10px 0}#gallery-detail p{font-size:13px;max-width:500px;margin:0}.gallery-controls{color:var(--accent);gap:18px}.gallery-controls button{border:0;background:transparent;font-size:32px;color:var(--accent)}.gallery-index{gap:20px;justify-content:center;border-top:1px solid var(--line);padding-top:18px}.gallery-index button{font-size:11px}
@media(max-width:760px){.wrap.hero{grid-template-columns:1fr;min-height:0}.hero>div:first-child{padding:36px 6% 20px}.hero h1{font-size:40px}.hero .portrait{height:66svh;min-height:400px}.gallery-stage{height:550px}.gallery-card{width:68%;left:16%;top:8%;height:61%;transform:translateX(calc(var(--offset)*85%)) translateZ(calc(var(--offset)*var(--offset)*-170px)) rotateY(calc(-12deg + var(--offset)*-16deg))}.gallery-card.current{transform:rotateY(-12deg)}.gallery-bottom{bottom:38px;left:3%;right:3%}#gallery-detail h3{font-size:28px}#gallery-detail p{max-width:230px}.gallery-index{flex-wrap:wrap;gap:8px}.gallery-controls{gap:6px}}
@media(prefers-reduced-motion:reduce){.portrait canvas{display:block!important}.gallery-card,.gallery-card img,.gallery-card canvas{transition:none}}

/* V8: edited home typography and three-part About narrative */
#gallery-detail .tag,#gallery-detail p{font-size:13px;line-height:1.6;font-weight:400;letter-spacing:0;text-transform:none}
#work .section-title{display:block}#work .section-title h2{white-space:nowrap;font-size:clamp(24px,3.2vw,48px)}.hero .subtitle{max-width:none;font-size:clamp(11px,1.02vw,16px);line-height:1.7}.hero .subtitle br{display:block}
.about-story{position:relative;width:100%;padding:64px 0 0;scroll-margin-top:70px}.about-heading{display:flex;justify-content:space-between;position:absolute;top:24px;left:5%;right:5%;z-index:3;color:var(--accent);font-size:12px}.about-sticky{position:relative;min-height:600px}.about-panels{width:100%}.about-panel{display:grid;grid-template-columns:1fr 1fr;gap:7%;padding:100px 7% 60px;align-items:center;min-height:75vh}.about-fallback{width:100%;max-height:65vh;object-fit:contain}.about-copy h2{font-size:clamp(28px,3.3vw,48px);line-height:1.15;margin:18px 0 24px;color:var(--accent)}.about-copy p{font-size:clamp(14px,1.15vw,17px);line-height:1.85;color:var(--muted);margin:0 0 28px}.about-copy .eyebrow{font-size:12px}#about-canvas{display:none}.about-count{display:none}
.about-story.animated{height:320svh;padding:0}.animated .about-sticky{position:sticky;top:70px;height:calc(100svh - 70px);min-height:560px;overflow:hidden}.animated #about-canvas{display:block;position:absolute;inset:0;width:100%;height:100%;z-index:1;touch-action:pan-y}.animated .about-count{display:block}.animated .about-panels{position:absolute;inset:0;pointer-events:none;z-index:2}.animated .about-panel{display:block;position:absolute;inset:0;min-height:0;padding:0;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}.animated .about-panel.active{opacity:1;visibility:visible}.animated .about-fallback{display:none}.animated .about-copy{position:absolute;top:50%;transform:translateY(-50%);width:38%;right:7%;pointer-events:auto}.animated [data-about="1"] .about-copy{right:auto;left:7%}.animated .about-copy a{pointer-events:auto}
@media(max-width:760px){#work .section-title h2{font-size:clamp(17px,4.2vw,30px)}.hero .subtitle{font-size:clamp(10px,2.7vw,14px)}.about-panel{grid-template-columns:1fr;padding:85px 6% 35px;gap:28px;min-height:0}.about-copy h2{font-size:30px}.about-copy p{font-size:15px}.about-fallback{max-height:48vh}.about-heading{top:24px}.about-sticky{min-height:0}}

/* V9: the complete About narrative flows vertically, without pinned overlays. */
.about-expanded{padding:80px 0 60px;scroll-margin-top:70px}.about-expanded .about-heading{position:static;display:block;margin-bottom:32px}.about-row{width:94%;max-width:1440px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:7%;align-items:center;min-height:82svh;padding:48px 3%;box-sizing:border-box}.about-row:nth-of-type(even) .about-visual{order:2}.about-row:nth-of-type(even) .about-copy{order:1}.about-visual{position:relative;height:clamp(400px,70svh,820px);width:100%;min-width:0}.about-visual img,.about-visual canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.about-visual canvas{opacity:0;touch-action:pan-y}.about-row .about-copy{position:static;transform:none;max-width:570px;width:auto}.about-row .about-copy h2{font-size:clamp(28px,3.3vw,50px);line-height:1.12;margin:20px 0 30px}.about-row .about-copy p{font-size:clamp(15px,1.2vw,18px);line-height:1.85;margin-bottom:32px}.about-row .about-copy .eyebrow{font-size:13px}
@media(max-width:760px){.about-expanded{padding-top:48px}.about-row{grid-template-columns:1fr;gap:28px;padding:24px 3% 60px;min-height:0}.about-row:nth-of-type(even) .about-visual,.about-row:nth-of-type(even) .about-copy{order:initial}.about-visual{height:54svh;min-height:320px}.about-row .about-copy h2{font-size:32px}.about-row .about-copy p{font-size:15px;line-height:1.8}}
@media(prefers-reduced-motion:reduce){.about-visual canvas{display:none}.about-visual img{opacity:1!important}}

/* V10: consistent landscape covers and contact hierarchy */
.gallery-card{width:44%;left:28%;height:auto;aspect-ratio:16/9;top:14%}.gallery-card img,.gallery-card canvas{object-fit:cover;object-position:center;aspect-ratio:16/9}.contact-top{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:26px}.contact-top .eyebrow{margin:0}.contact h2{font-size:clamp(24px,4.1vw,60px);white-space:nowrap;line-height:1.15;margin:0 0 24px;letter-spacing:-.04em}.contact-note{margin:0;font-size:18px;line-height:1.6}.footer-inner>span{max-width:850px;font-size:12px;line-height:1.7}.footer-inner{gap:32px;align-items:center}
@media(max-width:760px){.gallery-card{width:74%;left:13%;height:auto;aspect-ratio:16/9;top:17%}.contact-top{align-items:flex-start;gap:12px}.contact-email{font-size:10px;padding:10px 12px;white-space:nowrap}.contact-top .eyebrow{font-size:10px}.contact h2{font-size:clamp(14px,4vw,30px)}.contact-note{font-size:14px}.footer-inner{align-items:flex-start;gap:20px}}

/* V11: gallery caption is in normal flow below the clipped image stage. */
.project-gallery .gallery-bottom{position:relative;inset:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin:28px 3% 0;padding:0;pointer-events:auto}.gallery-stage{height:clamp(380px,42vw,540px);overflow:hidden}.contact h2{white-space:normal;font-size:clamp(34px,4.6vw,68px);line-height:1.12}.contact-top{flex-wrap:wrap}.contact-email{max-width:100%;overflow-wrap:anywhere}
@media(max-width:760px){.gallery-stage{height:clamp(230px,64vw,460px)}.project-gallery .gallery-bottom{margin:22px 3% 0;gap:18px;align-items:flex-start}.gallery-bottom #gallery-detail{min-width:0;flex:1}.gallery-bottom #gallery-detail h3{overflow-wrap:anywhere}.gallery-controls{flex-shrink:0}.contact h2{font-size:clamp(30px,7vw,48px)}.contact-email{white-space:normal}}

/* QING XIN: independent case study, first editorial version */
.qing-case .case-header{padding-top:64px}.qing-case .case-header h1{font-size:clamp(54px,8vw,112px);letter-spacing:-.055em;margin:22px 0}.qing-case .case-intro{gap:7vw}.qing-case .case-intro .subtitle{font-size:clamp(18px,1.45vw,23px);line-height:1.65;max-width:680px}.qing-case .case-cover{max-height:340px;object-fit:contain;background:#252724}.qing-case .showcase{margin:48px 0 80px}.qing-case .showcase-image{height:clamp(320px,40vw,560px)}.qing-case .chapter{padding:48px 0 64px;border-top:1px solid #ffffff20}.qing-case .chapter h2{font-size:clamp(25px,2.5vw,38px);max-width:900px;line-height:1.3}.qing-case .prose{max-width:760px;line-height:1.8}.qing-case .chapter-media{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:34px}.qing-case .chapter-media img{max-height:440px;object-fit:contain}.qing-case #chapter-3 .chapter-media figure:first-child{grid-column:1/-1}.qing-case .chapter-media video{width:100%;max-height:620px;background:#101210}.qing-flow{display:grid;grid-template-columns:repeat(3,1fr);margin:32px 0 12px;border-top:1px solid #dfc28555;border-bottom:1px solid #dfc28555}.qing-flow>div{padding:25px 20px 26px 0}.qing-flow>div+div{padding-left:24px;border-left:1px solid #ffffff18}.qing-flow span{color:#dfc285;font-size:12px;letter-spacing:.14em}.qing-flow h3{font-size:20px;margin:14px 0 9px}.qing-flow p{font-size:14px;color:#babcb5;line-height:1.6}.qing-case .case-nav{font-size:13px}.qing-case .caption{line-height:1.6}.qing-case .next-project{margin-top:32px}
@media(max-width:760px){.qing-case .case-header{padding-top:32px}.qing-case .case-intro{display:block}.qing-case .meta-list{margin-top:28px}.qing-case .case-cover{max-height:230px}.qing-case .chapter-media{grid-template-columns:1fr}.qing-flow{grid-template-columns:1fr}.qing-flow>div+div{padding-left:0;border-left:0;border-top:1px solid #ffffff18}.qing-case .showcase-image{height:320px}.qing-case .chapter{padding:32px 0 42px}}

/* QING XIN v2: cinematic opening and full-width editorial rows */
.qing-case{--qx-gap:24px}.qing-case .qing-hero{position:relative;min-height:540px;height:min(690px,calc(100svh - 90px));margin:0 0 34px;isolation:isolate;overflow:hidden;background:#252824}.qing-hero-media,.qing-hero-shade{position:absolute;inset:0;z-index:-2}.qing-hero-media video,.qing-hero-media img{width:100%;height:100%;object-fit:cover}.qing-hero-shade{z-index:-1;background:linear-gradient(90deg,rgba(10,17,15,.9),rgba(10,17,15,.58) 55%,rgba(10,17,15,.8)),linear-gradient(0deg,rgba(10,17,15,.7),transparent 60%)}.qing-hero-content{padding:30px 32px;height:100%;display:flex;flex-direction:column;justify-content:center;box-sizing:border-box}.qing-hero .back{font-size:12px;margin-bottom:30px;color:#ddd}.qing-hero .eyebrow{font-size:11px;margin-bottom:18px}.qing-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,28%);gap:10%;align-items:start}.qing-case .qing-hero h1{font-size:clamp(38px,4.2vw,64px);line-height:1.05;letter-spacing:-.035em;margin:0 0 12px;font-weight:400}.qing-hero-kicker{font-size:12px;letter-spacing:.2em;color:#dfc285;margin:0 0 24px}.qing-case .qing-hero .subtitle{font-size:16px;line-height:1.7;max-width:590px;margin:0;color:#f2f0e7}.qing-case .qing-hero .meta-list{margin:0;padding:0;display:grid;gap:15px;font-size:12px;line-height:1.6}.qing-hero .meta-list div{margin:0}.qing-hero .meta-list dt{font-size:11px;color:#dfc285}.qing-hero .meta-list dd{font-size:12px;color:#f2f0e7;margin:5px 0 0}.qing-hero-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:32px}.qing-hero-bottom .button{font-size:11px;padding:10px 15px;background:#17191850;color:#f2f0e7;border-color:#ffffff55}
.qing-case .case-layout{display:block;padding:0 32px}.qing-case .case-nav{display:flex;flex-wrap:wrap;gap:6px 16px;position:relative;top:auto;padding:12px 0 24px;margin:0;border-bottom:1px solid #ffffff20}.qing-case .case-nav a{font-size:11px;padding:7px 0;border:0}.qing-case .case-nav .chapter-number{margin-right:7px}.qing-case .chapter{display:block;padding:30px 0 34px;margin:0;scroll-margin-top:100px;border-top:0;border-bottom:1px solid #ffffff20}.qing-case .chapter h2{font-size:clamp(22px,2vw,29px);line-height:1.25;text-transform:none;margin:0 0 18px;max-width:none}.qing-case .chapter .prose{max-width:none;font-size:14px;line-height:1.7;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.qing-case .prose p{margin:0}.qing-case .chapter .chapter-media{display:grid;grid-column:auto;grid-row:auto;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:20px;margin:22px 0 0}.qing-case .chapter-media figure{margin:0;min-width:0}.qing-case .chapter-media .media-image,.qing-case .chapter-media figure:only-child .media-image{display:flex;width:100%;height:clamp(210px,23vw,330px);aspect-ratio:auto;align-items:center;justify-content:center;background:#212421;padding:8px;box-sizing:border-box}.qing-case .chapter-media .media-image img{height:auto;width:auto;max-height:100%;max-width:100%;object-fit:contain}.qing-case .chapter-media .caption{font-size:11px;margin-top:8px}.qing-case [data-section=identity] .chapter-media,.qing-case [data-section=system] .chapter-media,.qing-case [data-section=exhibition] .chapter-media{grid-template-columns:repeat(3,minmax(0,1fr))}.qing-case [data-section=system] .chapter-media .media-image,.qing-case [data-section=exhibition] .chapter-media .media-image{height:clamp(190px,20vw,290px)}.qing-case #chapter-3 .chapter-media figure:first-child{grid-column:auto}.qing-case [data-section=interaction] .chapter-media{display:block}.qing-case .chapter-media video{display:block;width:100%;max-height:min(46vh,410px);background:#101210}.qing-case .qing-flow{margin:18px 0 0;grid-template-columns:repeat(3,minmax(0,1fr))}.qing-case .qing-flow h3{font-size:16px;margin:10px 0 6px}.qing-case .qing-flow p{font-size:12px;line-height:1.5}.qing-case .qing-flow>div{padding:15px 12px}.qing-case [data-section=research],.qing-case [data-section=concept]{display:grid;grid-template-columns:1.05fr 1fr;column-gap:36px;align-items:start}.qing-case [data-section=research] h2,.qing-case [data-section=concept] h2{grid-column:1/-1}.qing-case [data-section=research] .prose,.qing-case [data-section=concept] .prose{display:block;grid-column:1}.qing-case [data-section=research] .prose p+p,.qing-case [data-section=concept] .prose p+p{margin-top:12px}.qing-case [data-section=research] .qing-flow,.qing-case [data-section=concept] .qing-flow{grid-column:2;grid-row:2;margin:0}.qing-case [data-section=research] .chapter-media{grid-column:1/-1;grid-row:auto;display:block}.qing-case [data-section=research] .chapter-media .media-image{height:240px}.qing-case .actions{margin-top:26px}.qing-case .next-project{margin:0 32px}
@media(max-width:800px){.qing-case .qing-hero{height:auto;min-height:620px}.qing-hero-content{padding:24px 20px}.qing-hero-grid{grid-template-columns:1fr;gap:25px}.qing-case .qing-hero .meta-list{grid-template-columns:1fr 1fr;gap:14px}.qing-case .qing-hero .subtitle{font-size:14px}.qing-case .case-layout{padding:0 20px}.qing-case .chapter .prose{grid-template-columns:1fr;gap:12px}.qing-case [data-section=research],.qing-case [data-section=concept]{display:block}.qing-case [data-section=research] .qing-flow,.qing-case [data-section=concept] .qing-flow{margin-top:18px}.qing-case .case-nav{gap:4px 12px}.qing-case [data-section=identity] .chapter-media,.qing-case [data-section=system] .chapter-media,.qing-case [data-section=exhibition] .chapter-media{grid-template-columns:1fr}.qing-case .chapter-media .media-image{height:280px}.qing-case .qing-flow>div+div{border-left:1px solid #ffffff18;border-top:0;padding-left:12px}.qing-case .next-project{margin:0 20px}}
@media(prefers-reduced-motion:reduce){.qing-hero-media video{object-fit:cover}}

/* QING XIN v3: edge-to-edge opening, anchored navigation, immersive media */
article.wrap.qing-case{width:100%;max-width:none;margin:0;padding:0;overflow:visible}.qing-case .qing-hero{width:100%;height:calc(100svh - 70px);min-height:650px;margin:0 0 40px}.qing-case .qing-hero-content{width:min(1440px,90%);margin:auto;padding:36px 0}.qing-case .qing-hero-bottom{justify-content:flex-start;align-items:center;flex-wrap:wrap}.qing-hero-bottom #qing-video-toggle{margin-left:auto}.qing-case .case-layout{display:grid;grid-template-columns:155px minmax(0,1fr);gap:32px;width:94%;max-width:1760px;margin:auto;padding:0}.qing-case .case-layout>div{min-width:0}.qing-case .case-nav{display:flex;flex-direction:column;position:sticky;top:100px;align-self:start;max-height:calc(100svh - 120px);overflow:auto;flex-wrap:nowrap;gap:3px;border:0;padding:0 10px 0 0}.qing-case .case-nav a{display:flex;align-items:baseline;font-size:11px;line-height:1.5;padding:10px 8px;color:#b7bbb3;border-left:1px solid #ffffff20}.qing-case .case-nav a.active{color:#dfc285;border-left-color:#dfc285;background:#dfc2850b}.qing-case .chapter{padding:36px 0 44px}.qing-case .chapter .prose{display:block;max-width:none;width:100%;font-size:15px;line-height:1.75}.qing-case .chapter .prose p+p{margin-top:14px}.qing-case [data-section=research],.qing-case [data-section=concept]{display:block}.qing-case [data-section=research] .qing-flow,.qing-case [data-section=concept] .qing-flow{margin-top:22px}.qing-case .chapter .chapter-media{display:block;margin-top:25px}.qing-case .chapter-media .media-image,.qing-case .chapter-media figure:only-child .media-image,.qing-case [data-section=research] .chapter-media .media-image{width:100%;height:auto;aspect-ratio:auto;padding:0;background:transparent;border:0;overflow:hidden}.qing-case .chapter-media .media-image img{display:block;width:100%;height:auto;max-width:100%;max-height:none;object-fit:contain}.qing-case [data-section=research] .chapter-media img{width:100%}.qing-case [data-section=identity] .chapter-media img{max-height:640px;object-fit:contain;background:#fff}.qing-case [data-section=photography] .chapter-media{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.qing-case [data-section=photography] .media-image{background:#000;aspect-ratio:4/5;display:flex;align-items:center}.qing-case [data-section=photography] .media-image img{width:100%;height:100%;object-fit:contain}.qing-case .chapter-media video{display:block;width:100%;height:auto;max-height:none;object-fit:contain;background:#000}.qing-case [data-section=interaction] .chapter-media{width:100%}.qing-case .qing-sequence-controls{display:flex;gap:8px;align-items:center;margin:24px 0 14px;flex-wrap:wrap}.qing-sequence-controls button{padding:12px 16px;border:1px solid #ffffff25;background:transparent;color:#c9cdc5;cursor:pointer;font-size:12px;border-radius:3px}.qing-sequence-controls button[aria-pressed=true]{background:#dfc285;color:#171918;border-color:#dfc285}.qing-sequence-controls button:focus-visible{outline:2px solid #dfc285;outline-offset:3px}.qing-case .chapter-media[data-sequence]{display:block}.qing-case [data-sequence] figure[hidden]{display:none!important}.qing-case [data-sequence] .media-image{width:100%;height:clamp(380px,48vw,680px);background:#202320;display:flex;align-items:center;justify-content:center}.qing-case [data-sequence] .media-image img{width:100%;height:100%;object-fit:contain}.qing-case [data-sequence=system] figure:first-child .media-image{position:relative;overflow:hidden}.qing-case [data-sequence=system] figure:first-child img{width:auto;height:165%;max-width:none;max-height:none;transform:rotate(-90deg);object-fit:contain}.qing-case .next-project{width:calc(94% - 187px);max-width:1573px;margin:0 3% 0 auto}.qing-case [data-section=reflection] .prose p{padding:18px 0;border-bottom:1px solid #ffffff16}#lightbox-content>video{display:block;width:min(92vw,1440px);max-height:86svh;outline:0;background:#000}
@media(max-width:950px){.qing-case .case-layout{grid-template-columns:115px minmax(0,1fr);gap:18px}.qing-case .case-nav a{font-size:10px}.qing-case [data-section=photography] .chapter-media{grid-template-columns:repeat(2,minmax(0,1fr))}.qing-case .next-project{width:calc(94% - 133px)}}
@media(max-width:640px){.qing-case .qing-hero{min-height:720px;height:auto}.qing-case .qing-hero-content{padding:32px 0}.qing-case .case-layout{display:block;width:90%}.qing-case .case-nav{position:sticky;top:65px;z-index:4;flex-direction:row;overflow-x:auto;max-height:none;background:#171918f5;padding:8px 0}.qing-case .case-nav a{flex-shrink:0;padding:8px;border-left:0}.qing-case .case-nav .chapter-number{display:none}.qing-case [data-sequence] .media-image{height:340px}.qing-case .chapter h2{font-size:23px}.qing-case .next-project{width:90%;margin:auto}.qing-case .qing-sequence-controls{gap:6px}.qing-sequence-controls button{font-size:10px;padding:9px}.qing-hero-bottom #qing-video-toggle{margin-left:0}.qing-case .chapter .prose{font-size:14px}}

/* QING XIN v4: large outcome photography, compact mockups, unframed process media */
.qing-case [data-section=photography] .chapter-media{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px}
.qing-case [data-section=photography] .chapter-media .media-image{aspect-ratio:4/3;height:auto;background:transparent;display:block}
.qing-case [data-section=photography] .media-image img{width:100%;height:100%;object-fit:cover}

.qing-case [data-section=photography] figure:nth-child(3) img{transform:scale(1.025) translateY(-.6%)}
.qing-case [data-section=identity] .chapter-media{max-width:960px}
.qing-case [data-section=identity] .chapter-media figure:only-child .media-image{position:relative;display:block;width:100%;height:auto;aspect-ratio:3/1;overflow:hidden;background:#fff}
.qing-case [data-section=identity] .chapter-media img{position:absolute;width:100%;height:auto;max-height:none;top:50%;left:0;transform:translateY(-51.85%)}
.qing-case .chapter-media[data-sequence] .media-image{display:block;width:fit-content;max-width:100%;height:auto;min-height:0;background:transparent;padding:0;border:0;border-radius:0}
.qing-case .chapter-media[data-sequence] .media-image img{display:block;width:auto;height:auto;max-width:100%;max-height:680px;object-fit:contain}
.qing-case .chapter-media[data-sequence=system] figure:first-child .media-image{position:relative;width:min(100%,960px);height:auto;aspect-ratio:4000/2252;overflow:hidden}
.qing-case .chapter-media[data-sequence=system] figure:first-child img{position:absolute;left:50%;top:50%;width:56.3%;height:177.62%;max-width:none;max-height:none;transform:translate(-50%,-50%) rotate(-90deg);object-fit:contain}
@media(max-width:640px){.qing-case [data-section=photography] .chapter-media{grid-template-columns:1fr;gap:24px}.qing-case .chapter-media[data-sequence] .media-image img{max-height:none;max-width:100%}}

/* QING XIN v5: consistent exhibition stage and categorized process sequences */
.qing-case .chapter-media[data-sequence=exhibition]{width:min(100%,960px)}
.qing-case .chapter-media[data-sequence=exhibition] .media-image{width:100%;height:auto;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;background:transparent}
.qing-case .chapter-media[data-sequence=exhibition] .media-image img{width:100%;height:100%;max-height:none;object-fit:contain}
.qing-case [data-section=identity] .chapter-media .media-image{position:relative;display:block;width:100%;height:auto;aspect-ratio:3/1;overflow:hidden;background:#fff}
.qing-case [data-section=identity] .chapter-media .media-image img{position:absolute;width:100%;height:auto;max-height:none;top:50%;left:0;transform:translateY(-51%)}
.qing-case .chapter-media[data-sequence=system] figure:first-child .media-image{width:min(100%,960px);aspect-ratio:auto;height:auto}
.qing-case .chapter-media[data-sequence=system] figure:first-child img{position:static;transform:none;width:100%;height:auto;max-width:100%;max-height:600px;object-fit:contain}
.qing-case .chapter-media[data-sequence=system],.qing-case .chapter-media[data-sequence=coding],.qing-case .chapter-media[data-sequence=prototyping],.qing-case .chapter-media[data-sequence=testing]{max-width:960px}
.qing-case .chapter-media[data-sequence=sachets] .media-image{max-width:800px}
.qing-case .chapter-media[data-sequence=sachets] img{max-height:540px}

/* QING XIN v6: compact supporting images and paired comparisons */
.qing-case .chapter:not([data-section=photography]):not([data-section=interaction]) .chapter-media{width:100%;max-width:760px}
.qing-case .chapter:not([data-section=photography]):not([data-section=identity]) .chapter-media .media-image{max-width:100%;height:auto;min-height:0;background:transparent}
.qing-case .chapter:not([data-section=photography]):not([data-section=identity]) .chapter-media .media-image img{width:100%;height:auto;max-height:440px;object-fit:contain}
.qing-case [data-section=exhibition] .chapter-media[data-sequence] .media-image{height:440px;aspect-ratio:auto}
.qing-case [data-section=exhibition] .chapter-media[data-sequence] .media-image img{height:100%;width:100%;object-fit:contain}
.qing-case [data-section=sachets] .chapter-media,.qing-case [data-section=prototyping] .chapter-media{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}
.qing-case [data-section=sachets] .chapter-media figure:nth-child(3),.qing-case [data-section=prototyping] .chapter-media figure:nth-child(3){grid-column:1/-1}
.qing-case [data-section=sachets] .chapter-media figure:nth-child(-n+2) .media-image{height:250px;display:flex;justify-content:flex-start}
.qing-case [data-section=sachets] .chapter-media figure:nth-child(-n+2) img{height:100%;width:auto;max-width:100%;object-fit:contain}
.qing-case [data-section=sachets] .chapter-media figure:nth-child(3) .media-image{position:relative;display:block;width:100%;height:auto;aspect-ratio:4000/2252;overflow:hidden}
.qing-case [data-section=sachets] .chapter-media figure:nth-child(3) img{position:absolute;left:50%;top:50%;width:56.3%;height:177.62%;max-width:none;max-height:none;transform:translate(-50%,-50%) rotate(-90deg);object-fit:contain}
.qing-case [data-section=prototyping] .chapter-media figure:nth-child(-n+2) .media-image{height:250px;display:flex;align-items:center}
.qing-case [data-section=prototyping] .chapter-media figure:nth-child(-n+2) img{height:100%;object-fit:contain}
.qing-case [data-section=prototyping] .chapter-media figure:nth-child(3){max-width:580px}
@media(max-width:640px){.qing-case [data-section=exhibition] .chapter-media[data-sequence] .media-image{height:300px}.qing-case [data-section=sachets] .chapter-media figure:nth-child(-n+2) .media-image,.qing-case [data-section=prototyping] .chapter-media figure:nth-child(-n+2) .media-image{height:170px}}

/* QING XIN v7: aligned comparison rows */
article.qing-case .chapter[data-section] .chapter-media.qing-media-row{display:grid;width:100%;max-width:1060px;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}
article.qing-case .chapter[data-section=sachets] .chapter-media.qing-media-row,article.qing-case .chapter[data-section=prototyping] .chapter-media.qing-media-row,article.qing-case .chapter[data-section=reflection] .chapter-media.qing-media-row{grid-template-columns:repeat(3,minmax(0,1fr))}
article.qing-case .chapter[data-section] .chapter-media.qing-media-row figure:nth-child(n){grid-column:auto;max-width:none;width:100%;margin:0}
article.qing-case .chapter[data-section] .chapter-media.qing-media-row figure:nth-child(n) .media-image{position:relative;display:block;width:100%;max-width:none;height:auto;min-height:0;aspect-ratio:4/3;padding:0;overflow:hidden;background:transparent}
article.qing-case .chapter[data-section] .chapter-media.qing-media-row figure:nth-child(n) img{position:absolute;inset:0;width:100%;height:100%;max-width:none;max-height:none;transform:none;object-fit:contain}
article.qing-case .chapter[data-section=sachets] .chapter-media.qing-media-row figure:nth-child(3) img{inset:auto;left:50%;top:50%;width:75%;height:133.3333%;transform:translate(-50%,-50%) rotate(-90deg)}
article.qing-case .chapter[data-section=reflection] .chapter-media.qing-media-row figure:nth-child(n) img{object-fit:cover;object-position:center 55%}
@media(max-width:640px){article.qing-case .chapter[data-section] .chapter-media.qing-media-row{gap:10px}.qing-case .qing-media-row .caption{font-size:10px;line-height:1.45}}

/* Shared editorial project format, introduced with QING XIN */
.per-case .qing-hero h1{font-size:clamp(32px,4.1vw,62px)}
.per-case .qing-hero-kicker{max-width:620px;letter-spacing:.13em;line-height:1.7}
article.qing-case.per-case .chapter[data-section=installation] .chapter-media{max-width:none;width:100%}
.per-case [data-section=per-concept] .prose{font-size:17px}
article.per-case .chapter[data-section=per-outcomes] .chapter-media.qing-media-row,article.per-case .chapter[data-section=per-development] .chapter-media.qing-media-row{grid-template-columns:repeat(3,minmax(0,1fr));max-width:none}
article.per-case .chapter[data-section=per-outcomes] .chapter-media.qing-media-row .media-image{aspect-ratio:4/3}
article.qing-case.per-case .chapter[data-section=per-development] .chapter-media.qing-media-row figure:nth-child(n) .media-image{aspect-ratio:3/4}
.per-case [data-section=per-reflection] .prose p{padding:18px 0;border-bottom:1px solid #ffffff16}
@media(max-width:640px){article.per-case .chapter[data-section=per-outcomes] .chapter-media.qing-media-row,article.per-case .chapter[data-section=per-development] .chapter-media.qing-media-row{grid-template-columns:1fr}.per-case .qing-hero h1{font-size:34px}}

/* Perceptropism v2 — conceptual development, fabrication and system */
.per-case .per-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;border-top:1px solid #716344;margin:28px 0 36px;padding-top:22px}
.per-case .per-flow p{font-size:clamp(16px,1.25vw,21px);line-height:1.5;margin:12px 0}
article.qing-case.per-case .chapter[data-section="per-system"] .chapter-media{width:min(100%,920px);max-width:920px}
article.qing-case.per-case .chapter[data-section="per-system"] .qing-media-row{grid-template-columns:1fr}
article.qing-case.per-case .chapter[data-section="per-system"] .chapter-media.qing-media-row figure:nth-child(n) .media-image{aspect-ratio:auto}
article.qing-case.per-case .chapter[data-section="per-system"] .chapter-media.qing-media-row figure:nth-child(n) img{position:static;width:100%;height:auto;max-height:none}
@media(max-width:700px){.per-case .per-flow{grid-template-columns:1fr;gap:8px}.per-case .per-flow>div{padding:10px 0;border-bottom:1px solid #363a32}}

/* Perceptropism v3: illustrated input stages, paired source screens, projection-area framing. */
article.qing-case.per-case .chapter[data-section="per-input"] .chapter-media.qing-media-row{grid-template-columns:repeat(3,minmax(0,1fr));max-width:none;gap:24px}
article.qing-case.per-case .chapter[data-section="per-input"] .chapter-media.qing-media-row figure:nth-child(n) .media-image{aspect-ratio:1.5}
article.qing-case.per-case .chapter[data-section="per-system"] .chapter-media.qing-media-row{grid-template-columns:repeat(2,minmax(0,1fr));max-width:1200px;width:100%;gap:24px}
article.qing-case.per-case .chapter[data-section="per-system"] .chapter-media.qing-media-row figure:nth-child(n) .media-image{aspect-ratio:2.25;display:flex;align-items:flex-start}
article.qing-case.per-case .chapter[data-section="per-system"] .chapter-media.qing-media-row figure:nth-child(n) img{position:static;width:100%;height:auto;max-height:100%;object-fit:contain;object-position:top left}
article.qing-case.per-case .chapter[data-section="per-outcomes"] .chapter-media.qing-media-row figure:nth-child(n) .media-image,
article.qing-case.per-case .chapter[data-section="per-journey"] .chapter-media.qing-media-row figure:nth-child(n) .media-image{aspect-ratio:1.5;overflow:hidden;border-radius:2px}
article.qing-case.per-case .chapter[data-section="per-outcomes"] .chapter-media.qing-media-row figure:nth-child(n) img,
article.qing-case.per-case .chapter[data-section="per-journey"] .chapter-media.qing-media-row figure:nth-child(n) img{position:absolute;inset:auto 0 0;width:100%;height:auto;max-height:none;object-fit:initial}
#lightbox-content img:is([data-media-src="pt-75.jpg"],[data-media-src="pt-76.jpg"],[data-media-src="pt-77.jpg"],[data-media-src="pt-78.jpg"],[data-media-src="pt-80.jpg"]){clip-path:inset(11.12% 0 0);margin-top:-5vh}
@media(max-width:640px){article.qing-case.per-case .chapter[data-section="per-input"] .chapter-media.qing-media-row,article.qing-case.per-case .chapter[data-section="per-system"] .chapter-media.qing-media-row{grid-template-columns:1fr;gap:24px}}

/* MiSecure v6: consistent media grids, complete images. */
.mi-case .qing-hero h1{font-size:clamp(38px,4.5vw,68px)}
.mi-case .qing-hero-media img{object-position:center 54%}
.mi-case .qing-hero-shade{background:linear-gradient(90deg,rgba(13,17,17,.88),rgba(13,17,17,.6) 55%,rgba(13,17,17,.7))}
.mi-case .decision{line-height:1.8;font-size:16px;border-left:2px solid #e2c37d;padding:16px 22px;margin:28px 0}
article.qing-case.mi-case .chapter[data-section] .chapter-media{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;max-width:none;gap:24px;align-items:start}
article.qing-case.mi-case .chapter[data-section] .chapter-media figure{margin:0;min-width:0;width:100%;max-width:none;grid-column:auto}
article.qing-case.mi-case .chapter[data-section] .chapter-media figure .media-image{position:relative!important;display:block!important;width:100%!important;height:280px!important;min-height:0!important;aspect-ratio:auto!important;padding:0!important;background:transparent!important;overflow:hidden;border:0;border-radius:0;clip-path:none}
article.qing-case.mi-case .chapter[data-section] .chapter-media figure .media-image img{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;min-width:0!important;max-width:100%!important;max-height:100%!important;object-fit:contain!important;object-position:center!important;transform:none!important;clip-path:none!important;border-radius:0;opacity:1}
article.qing-case.mi-case .chapter[data-section="ms-context"] .chapter-media{grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
article.qing-case.mi-case .chapter[data-section="ms-context"] .chapter-media figure .media-image{height:auto!important;aspect-ratio:1!important;border-radius:18%;clip-path:inset(1% round 18%)}
article.qing-case.mi-case .chapter[data-section="ms-context"] .chapter-media figure .media-image img{object-fit:fill!important;transform:scale(1.025)!important}
article.qing-case.mi-case .chapter[data-section="ms-position"] .chapter-media{grid-template-columns:repeat(4,minmax(0,1fr))}
article.qing-case.mi-case .chapter[data-section="ms-position"] .chapter-media figure:nth-child(n+5){grid-column:span 2}
article.qing-case.mi-case .chapter[data-section="ms-research"] .chapter-media{grid-template-columns:repeat(4,minmax(0,1fr))}
article.qing-case.mi-case .chapter[data-section="ms-research"] .chapter-media figure:first-child{grid-column:1/-1;width:min(100%,340px)}
article.qing-case.mi-case .chapter[data-section="ms-personas"] .chapter-media{grid-template-columns:repeat(2,minmax(0,1fr))}
article.qing-case.mi-case .chapter[data-section="ms-personas"] .chapter-media figure .media-image{height:auto!important;aspect-ratio:1.78!important}
article.qing-case.mi-case .chapter[data-section="ms-insights"] .chapter-media,article.qing-case.mi-case .chapter[data-section="ms-concept"] .chapter-media,article.qing-case.mi-case .chapter[data-section="ms-evaluation"] .chapter-media{grid-template-columns:repeat(2,minmax(0,1fr))}
article.qing-case.mi-case .chapter[data-section="ms-concept"] .chapter-media figure .media-image{height:auto!important}
article.qing-case.mi-case .chapter[data-section="ms-concept"] .chapter-media figure .media-image img{position:static!important;inset:auto!important;height:auto!important;max-height:none!important;object-fit:contain!important;background:transparent!important}
article.qing-case.mi-case .chapter[data-section="ms-prototype"] .chapter-media{grid-template-columns:repeat(6,minmax(0,1fr))}
article.qing-case.mi-case .chapter[data-section="ms-prototype"] .chapter-media figure:first-child{grid-column:1/-1;max-width:850px}
article.qing-case.mi-case .chapter[data-section="ms-testing"] .chapter-media{grid-template-columns:repeat(7,minmax(0,1fr))}
article.qing-case.mi-case .chapter[data-section="ms-ui"] .chapter-media,article.qing-case.mi-case .chapter[data-section="ms-fieldtesting"] .chapter-media{grid-template-columns:repeat(4,minmax(0,1fr))}
article.qing-case.mi-case .chapter[data-section="ms-ui"] .chapter-media figure .media-image{height:360px!important}
article.qing-case.mi-case .chapter[data-section="ms-hmw"] .chapter-media{grid-template-columns:1fr;max-width:900px}
article.qing-case.mi-case .chapter[data-section="ms-film"] .chapter-media{display:block!important;width:min(100%,340px);margin-inline:auto}
article.qing-case.mi-case .chapter[data-section="ms-film"] video{width:100%;height:auto;max-height:none;background:transparent}
@media(max-width:700px){article.qing-case.mi-case .chapter[data-section] .chapter-media{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}article.qing-case.mi-case .chapter[data-section="ms-context"] .chapter-media{grid-template-columns:repeat(5,minmax(150px,1fr));overflow:auto}article.qing-case.mi-case .chapter[data-section="ms-position"] .chapter-media figure:nth-child(n+5){grid-column:auto}article.qing-case.mi-case .chapter[data-section="ms-personas"] .chapter-media{grid-template-columns:1fr}}
/* MiSecure: top-aligned surveys and an unframed, left-aligned paper prototype. */
article.qing-case.mi-case .chapter[data-section="ms-research"] .chapter-media figure .media-image img{object-position:top left!important;background:transparent!important}
article.qing-case.mi-case .chapter[data-section="ms-prototype"] .chapter-media figure:first-child .media-image{width:min(100%,420px)!important;height:auto!important;min-height:0!important;margin:0!important;background:transparent!important}
article.qing-case.mi-case .chapter[data-section="ms-prototype"] .chapter-media figure:first-child .media-image img{position:static!important;inset:auto!important;width:100%!important;height:auto!important;max-height:none!important;object-fit:contain!important;object-position:top left!important;background:transparent!important}

/* Urban Tempo: product reveals and grouped exhibition documentation. */
.ut-case .qing-hero-shade{background:linear-gradient(90deg,#101514e8,#10151470),linear-gradient(0deg,#101514c9,transparent)}
.ut-case .qing-hero h1{font-size:clamp(38px,4.5vw,68px)}
article.qing-case.ut-case .chapter[data-section] .chapter-media{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;width:100%;max-width:none;align-items:start}
article.qing-case.ut-case .chapter[data-section] .chapter-media figure{margin:0;min-width:0;width:100%;max-width:none}
article.qing-case.ut-case .chapter[data-section] .chapter-media .media-image{display:block!important;position:relative;width:100%;height:300px!important;min-height:0;padding:0!important;background:transparent!important;overflow:hidden;aspect-ratio:auto}
article.qing-case.ut-case .chapter[data-section] .chapter-media .media-image img{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;max-height:100%!important;max-width:100%!important;object-fit:contain;object-position:center;transform:none!important;background:transparent!important}
article.qing-case.ut-case .chapter[data-section="ut-intent"] .chapter-media{grid-template-columns:1fr}
article.qing-case.ut-case .chapter[data-section="ut-intent"] .chapter-media .media-image{height:auto!important;width:min(100%,1100px);aspect-ratio:3/2}
article.qing-case.ut-case .chapter[data-section="ut-intent"] .chapter-media img{object-position:left center}
article.qing-case.ut-case .chapter[data-section="ut-research"] .chapter-media{grid-template-columns:1.9612fr .9879fr .9903fr}
article.qing-case.ut-case .chapter[data-section="ut-research"] .chapter-media .media-image{height:auto!important;aspect-ratio:.9879}
article.qing-case.ut-case .chapter[data-section="ut-research"] figure:first-child .media-image{aspect-ratio:1.9612}
article.qing-case.ut-case .chapter[data-section="ut-research"] figure:last-child .media-image{aspect-ratio:.9903}
article.qing-case.ut-case .chapter[data-section="ut-system"] .chapter-media{padding:42px 0;border-top:1px solid #ffffff20;border-bottom:1px solid #ffffff20;gap:40px}
article.qing-case.ut-case .chapter[data-section="ut-system"] .media-image{height:320px!important}
.ut-case [data-lightbox="ut-41.png"] img{object-view-box:inset(8.1% 14.6% 14.9% 10.8%)}
.ut-case [data-lightbox="ut-45.png"] img{object-view-box:inset(17% 22.8% 16.3% 10.5%)}
.ut-case [data-lightbox="ut-40.png"] img{object-view-box:inset(8.7% 25.4% 12.7% 16%)}
article.qing-case.ut-case .chapter:is([data-section="ut-aura"],[data-section="ut-civi"],[data-section="ut-artaim"],[data-section="ut-exhibition"]) .chapter-media{grid-template-columns:repeat(2,minmax(0,1fr))}
article.qing-case.ut-case .chapter[data-section] figure[data-media-kind="video"]{grid-column:1/-1;margin-bottom:24px}
article.qing-case.ut-case .chapter[data-section] figure[data-media-kind="video"] video{display:block;width:100%;height:auto;max-height:none;aspect-ratio:16/9;object-fit:contain;background:#000}
article.qing-case.ut-case .chapter[data-section="ut-film"] .chapter-media{display:block!important}
article.qing-case.ut-case .chapter[data-section="ut-film"] figure[data-media-kind="video"]{width:min(100%,530px);margin:24px auto 0}
article.qing-case.ut-case .chapter[data-section="ut-film"] figure[data-media-kind="video"] video{aspect-ratio:9/16;max-height:900px}
article.qing-case.ut-case .chapter:is([data-section="ut-scenarios"],[data-section="ut-encounter"],[data-section="ut-reflection"]) .media-image img{object-fit:cover}
article.qing-case.ut-case .chapter[data-section="ut-exhibition"] .media-image{height:440px!important}
@media(max-width:700px){article.qing-case.ut-case .chapter[data-section] .chapter-media{grid-template-columns:1fr!important}article.qing-case.ut-case .chapter[data-section="ut-intent"] .chapter-media .media-image{width:100%}article.qing-case.ut-case .chapter[data-section="ut-system"] .chapter-media{gap:28px}article.qing-case.ut-case .chapter[data-section="ut-research"] .chapter-media .media-image{height:auto!important}.ut-case .qing-hero-content{padding-top:36px}}

article.qing-case.ut-case .chapter[data-section="ut-artaim"] .chapter-media{grid-template-columns:repeat(3,minmax(0,1fr))}
article.qing-case.ut-case .chapter[data-section="ut-reflection"] .chapter-media{grid-template-columns:1fr}
article.qing-case.ut-case .chapter[data-section="ut-reflection"] .chapter-media figure{width:min(100%,760px)}
article.qing-case.ut-case .chapter[data-section="ut-reflection"] .chapter-media .media-image{height:auto!important;aspect-ratio:4/3}
article.qing-case.ut-case .chapter[data-section="ut-reflection"] .media-image img{object-fit:contain}
@media(max-width:700px){article.qing-case.ut-case .chapter[data-section="ut-artaim"] .chapter-media{grid-template-columns:1fr}}
/* Project IE: full-width editorial media, complete anatomy plates and distinct film rows. */
.ie-case .qing-hero-shade{background:linear-gradient(90deg,#06171deb,#06171d50),linear-gradient(0deg,#101714ee,transparent)}
.ie-case .qing-hero h1{font-size:clamp(42px,5vw,76px)}
article.qing-case.ie-case .chapter[data-section] .chapter-media{display:grid!important;grid-template-columns:1fr;gap:26px;width:100%;max-width:none;align-items:start}
article.qing-case.ie-case .chapter[data-section] .chapter-media figure{width:100%;max-width:none;min-width:0;margin:0}
article.qing-case.ie-case .chapter[data-section] .media-image{display:block!important;position:relative!important;width:100%!important;height:auto!important;min-height:0!important;padding:0!important;background:transparent!important;aspect-ratio:16/9;overflow:hidden}
article.qing-case.ie-case .chapter[data-section] .media-image img{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;max-width:100%!important;max-height:100%!important;object-fit:contain!important;object-position:left top!important;transform:none!important;background:transparent!important}
article.qing-case.ie-case .chapter[data-section] video{display:block;width:100%;height:auto;max-height:none;background:#06171d;object-fit:contain}
article.qing-case.ie-case .chapter[data-section] figure[data-media-kind="video"]{grid-column:1/-1}
article.qing-case.ie-case .chapter[data-section="ie-film"] video{aspect-ratio:16/9}
article.qing-case.ie-case .chapter[data-section="ie-context"] figure{max-width:880px}
article.qing-case.ie-case .chapter[data-section="ie-context"] .media-image{aspect-ratio:1.78}
article.qing-case.ie-case .chapter[data-section="ie-plant"] .chapter-media{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
article.qing-case.ie-case .chapter[data-section="ie-plant"] .media-image{aspect-ratio:2/3}
article.qing-case.ie-case .chapter[data-section="ie-bee"] figure{max-width:960px}
article.qing-case.ie-case .chapter[data-section="ie-bee"] .media-image{aspect-ratio:3/2}
article.qing-case.ie-case .chapter[data-section="ie-archive"] .chapter-media{grid-template-columns:2fr 1fr}
article.qing-case.ie-case .chapter[data-section="ie-archive"] .media-image{aspect-ratio:2/1}
article.qing-case.ie-case .chapter[data-section="ie-archive"] figure:last-child .media-image{aspect-ratio:1}
article.qing-case.ie-case .chapter[data-section="ie-experience"] figure{max-width:900px}
article.qing-case.ie-case .chapter[data-section="ie-experience"] video{aspect-ratio:4/3}
article.qing-case.ie-case .chapter[data-section="ie-experience"] .media-image{aspect-ratio:2000/1322}
article.qing-case.ie-case .chapter[data-section="ie-making"] figure{max-width:390px;margin-inline:auto}
article.qing-case.ie-case .chapter[data-section="ie-making"] video{aspect-ratio:824/1464}
article.qing-case.ie-case .chapter[data-section="ie-reflection"] figure{max-width:900px}
@media(max-width:700px){article.qing-case.ie-case .chapter[data-section="ie-plant"] .chapter-media{grid-template-columns:1fr}article.qing-case.ie-case .chapter[data-section="ie-plant"] figure{max-width:440px}article.qing-case.ie-case .chapter[data-section="ie-archive"] .chapter-media{grid-template-columns:1fr}article.qing-case.ie-case .chapter[data-section="ie-archive"] figure:last-child{max-width:360px}}
/* IE revision 2: a cover player and one grouped VR chapter. */
.ie-case .ie-hero-player{width:min(100%,660px);margin:26px 0 12px;position:relative;z-index:2}
.ie-case .ie-hero-player video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:transparent}
article.qing-case.ie-case .chapter[data-section="ie-experience"] .chapter-media{grid-template-columns:repeat(2,minmax(0,1fr))}
article.qing-case.ie-case .chapter[data-section="ie-experience"] figure{max-width:none}
article.qing-case.ie-case .chapter[data-section="ie-experience"] figure:first-child{grid-column:1/-1}
article.qing-case.ie-case .chapter[data-section="ie-experience"] figure:first-child .media-image{aspect-ratio:2/1}
article.qing-case.ie-case .chapter[data-section="ie-experience"] figure:nth-child(2) .media-image,article.qing-case.ie-case .chapter[data-section="ie-experience"] figure:nth-child(3) .media-image{aspect-ratio:3/2}
article.qing-case.ie-case .chapter[data-section="ie-experience"] figure:nth-child(2) img{object-position:center!important}
article.qing-case.ie-case .chapter[data-section="ie-experience"] figure[data-media-kind="video"]{width:min(100%,800px);justify-self:center;margin-top:16px}
article.qing-case.ie-case .chapter[data-section="ie-making"] figure{width:min(100%,230px)!important;max-width:230px!important;margin-inline:0!important;justify-self:start}
@media(max-width:700px){article.qing-case.ie-case .chapter[data-section="ie-experience"] .chapter-media{grid-template-columns:1fr}.ie-case .ie-hero-player{width:100%}}
/* IE revision 3: panoramic scene above a photo / in-headset video pair. */
article.qing-case.ie-case .chapter[data-section="ie-experience"] figure:nth-child(2) .media-image{aspect-ratio:4/3}
article.qing-case.ie-case .chapter[data-section="ie-experience"] figure:nth-child(2) img{object-fit:cover!important;object-position:center!important}
article.qing-case.ie-case .chapter[data-section="ie-experience"] figure[data-media-kind="video"]{grid-column:auto;width:100%;max-width:none;justify-self:stretch;margin:0}
article.qing-case.ie-case .chapter[data-section="ie-experience"] figure[data-media-kind="video"] video{width:100%;height:auto;aspect-ratio:4/3}
/* Bcloud: aligned concept pairs and compact technical documentation. */
.bc-case .qing-hero-shade{background:linear-gradient(90deg,#101714ed,#10171465),linear-gradient(0deg,#101714d9,transparent)}
.bc-case .qing-hero h1{font-size:clamp(44px,5vw,76px)}
article.qing-case.bc-case .chapter[data-section] .chapter-media{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;width:100%;max-width:none;align-items:start}
article.qing-case.bc-case .chapter[data-section] figure{width:100%;max-width:none;min-width:0;margin:0}
article.qing-case.bc-case .chapter[data-section] .media-image{display:block!important;position:relative!important;width:100%!important;height:auto!important;min-height:0!important;padding:0!important;background:transparent!important;aspect-ratio:3/2;overflow:hidden}
article.qing-case.bc-case .chapter[data-section] .media-image img{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;max-width:100%!important;max-height:100%!important;object-fit:contain!important;object-position:top left!important;transform:none!important;background:transparent!important}
article.qing-case.bc-case .chapter:is([data-section="bc-intent"],[data-section="bc-journey"],[data-section="bc-demo"],[data-section="bc-rhythm"]) .chapter-media{grid-template-columns:1fr}
article.qing-case.bc-case .chapter:is([data-section="bc-intent"],[data-section="bc-journey"]) .media-image{aspect-ratio:16/9}
article.qing-case.bc-case .chapter[data-section="bc-system"] .media-image{aspect-ratio:379/260}
article.qing-case.bc-case .chapter[data-section="bc-directions"] .chapter-media{grid-template-columns:235fr 132fr;max-width:850px}
article.qing-case.bc-case .chapter[data-section="bc-directions"] figure:first-child .media-image{aspect-ratio:235/175}
article.qing-case.bc-case .chapter[data-section="bc-directions"] figure:last-child .media-image{aspect-ratio:132/175}
article.qing-case.bc-case .chapter[data-section="bc-mechanism"] .chapter-media{max-width:900px}
article.qing-case.bc-case .chapter[data-section="bc-mechanism"] .media-image{aspect-ratio:3/4}
article.qing-case.bc-case .chapter[data-section="bc-build"] .chapter-media{grid-template-columns:repeat(3,minmax(0,1fr))}
article.qing-case.bc-case .chapter[data-section="bc-build"] .media-image{aspect-ratio:3/4}
article.qing-case.bc-case .chapter[data-section="bc-build"] .media-image img{object-fit:cover!important}
article.qing-case.bc-case .chapter[data-section="bc-rhythm"] figure{max-width:560px}
article.qing-case.bc-case .chapter[data-section="bc-rhythm"] .media-image{aspect-ratio:286/155}
article.qing-case.bc-case .chapter[data-section="bc-demo"] video{display:block;width:100%;height:auto;max-height:none;aspect-ratio:848/478;object-fit:contain}
@media(max-width:700px){article.qing-case.bc-case .chapter:is([data-section="bc-build"],[data-section="bc-mechanism"]) .chapter-media{grid-template-columns:1fr}article.qing-case.bc-case .chapter:is([data-section="bc-build"],[data-section="bc-mechanism"]) figure{max-width:440px}}
/* Rho: full-width, grouped documentation and separate film rows. */
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