:root{--ink:#e9ece6;--paper:#dfe3dc;--night:#0b0f10;--muted:#9da6a2;--accent:#c7d6c6}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:clip}body{margin:0;background:var(--paper);color:#121617;font-family:"Microsoft YaHei","Noto Sans SC",Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}.global-nav{position:absolute;z-index:10;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:22px 3vw;color:#fff;font:12px Arial,sans-serif;mix-blend-mode:difference}.global-nav nav{display:flex;gap:22px}.global-nav a:focus-visible,.text-link:focus-visible,.switch:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.hero-stage{min-height:760px;height:100svh;position:relative;isolation:isolate;overflow:hidden;color:#fff;background:#0d1112}.hero-media,.hero-scrim,.hero-grid{position:absolute;inset:0}.hero-media{background:center/cover no-repeat url("assets/liubai-hero.webp");transform:translate(var(--pointer-x,0),var(--pointer-y,0)) scale(1.05);transition:background-image .1s,opacity .26s ease,transform .8s cubic-bezier(.2,.7,.2,1)}.hero-scrim{z-index:1;background:rgba(4,8,9,.48)}.hero-grid{z-index:1;opacity:.28;background-image:linear-gradient(rgba(255,255,255,.34) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.34) 1px,transparent 1px);background-size:calc(100% / 8) calc(100% / 6);mask-image:linear-gradient(to bottom,rgba(0,0,0,.78),transparent 78%)}.hero-meta{position:absolute;z-index:2;top:92px;left:3vw;right:3vw;display:flex;justify-content:space-between;padding-top:11px;border-top:1px solid rgba(255,255,255,.58);font-size:12px}.hero-copy{position:absolute;z-index:3;left:7vw;bottom:15vh;max-width:670px}.hero-index,.label{margin:0;font:12px Arial,sans-serif;color:inherit}.hero-copy h1{margin:14px 0 22px;font-size:clamp(82px,12vw,184px);line-height:.78;font-weight:500}.hero-copy #hero-type{margin:0 0 10px;font-size:20px}.hero-copy #hero-description{max-width:35em;margin:0;font-size:16px;line-height:1.75}.text-link{display:inline-flex;gap:10px;align-items:center;width:max-content;margin-top:26px;border-bottom:1px solid currentColor;padding:0 0 7px;font-size:15px;transition:gap .22s ease}.text-link:hover{gap:16px}.hero-aside{position:absolute;z-index:3;right:3vw;bottom:14vh;display:grid;gap:8px;text-align:right;font:11px Arial,sans-serif}.hero-aside span:first-child{font-size:13px}.hero-controls{position:absolute;z-index:4;right:3vw;top:50%;width:min(235px,20vw);transform:translateY(-20%)}.hero-progress{height:2px;margin-bottom:16px;background:rgba(255,255,255,.28)}.hero-progress span{display:block;width:33.333%;height:100%;background:var(--accent);transition:width .35s ease,background .35s ease}.hero-switcher{display:grid;gap:5px}.switch{display:flex;justify-content:space-between;align-items:center;width:100%;padding:12px 0;border:0;border-top:1px solid rgba(255,255,255,.48);background:transparent;color:#fff;cursor:pointer;font-size:13px;text-align:left;transition:padding .25s ease,color .25s ease}.switch span{color:rgba(255,255,255,.65)}.switch b{font-weight:500}.switch.active{padding-left:12px;color:var(--accent)}.scroll-cue{position:absolute;z-index:3;left:3vw;bottom:28px;display:flex;align-items:center;gap:11px;font:11px Arial,sans-serif}.scroll-cue i{display:block;width:42px;height:1px;background:#fff;animation:cue 2.5s ease-in-out infinite}@keyframes cue{0%,100%{transform:scaleX(.45);transform-origin:left}50%{transform:scaleX(1);transform-origin:left}}.manifesto{min-height:62svh;padding:13vh 8vw;display:grid;grid-template-columns:1fr 1.25fr;gap:8vw;align-content:center;background:#e8ebe5}.manifesto .label{color:#65706b}.manifesto h2{grid-column:1/2;margin:20px 0 0;font-size:clamp(54px,7vw,112px);line-height:.94;font-weight:500}.manifesto h2 em{font-style:normal;color:#7d8882}.manifesto-note{align-self:end;max-width:26em;margin:0;font-size:17px;line-height:1.8}.work{padding:14vh 3vw;background:var(--night);color:var(--ink)}.section-heading{display:grid;grid-template-columns:1fr 1.4fr;gap:32px;align-items:end;margin:0 5vw 85px}.section-heading .label{color:#9ba7a2}.section-heading h2{margin:0;font-size:clamp(50px,7vw,112px);line-height:.9;font-weight:500}.work-track{display:grid;gap:18px}.case{position:relative;min-height:76svh;overflow:hidden;background:#151a1a;color:#fff}.case img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1)}.case:hover img{transform:scale(1.035)}.case-shade{position:absolute;inset:0;background:rgba(4,8,9,.36)}.case-number{position:absolute;z-index:2;top:6vh;left:4vw;font:clamp(94px,14vw,214px)/.8 Arial,sans-serif;color:rgba(255,255,255,.42)}.case-copy{position:absolute;z-index:2;left:8vw;bottom:11vh;max-width:575px}.case-copy p{margin:0 0 16px;font:12px Arial,sans-serif}.case-copy h3{margin:0;font-size:clamp(56px,7vw,120px);line-height:.9;font-weight:500}.case-copy span{display:block;max-width:29em;margin-top:20px;font-size:17px;line-height:1.65}.case-tide{color:#101514;background:#d9dfdd}.case-tide .case-shade{background:rgba(235,239,235,.18)}.case-tide .case-number{color:rgba(0,0,0,.24)}.case-night{color:#101312;background:#cfff00}.case-night .case-shade{background:rgba(207,255,0,.13)}.case-night .case-number{color:rgba(0,0,0,.2)}.visual-lab{padding:14vh 3vw;background:#111516;color:#f4f6f2}.lab-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:0 5vw}.lab-study{margin:0}.lab-study:nth-child(2){margin-top:12vh}.lab-study img{display:block;width:100%;aspect-ratio:2/3;object-fit:cover;filter:saturate(.9);transition:transform .45s ease,filter .45s ease}.lab-study:hover img{transform:translateY(-10px);filter:saturate(1.1)}.lab-study figcaption{padding-top:16px}.lab-study figcaption span{font:11px Arial,sans-serif;color:#a8b4ae}.lab-study h3{margin:9px 0;font-size:28px;font-weight:500}.lab-study p{margin:0;font-size:15px;line-height:1.6;color:#bac2be}.about{min-height:67svh;padding:13vh 8vw;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-content:center;background:#dfe3dc}.about .label{grid-column:1/-1;color:#65706b}.about h2{margin:0;font-size:clamp(56px,7vw,110px);line-height:.9;font-weight:500}.about-copy{align-self:end;max-width:30em}.about-copy p{margin:0 0 30px;font-size:17px;line-height:1.85}.contact-details{display:grid;gap:10px;font:14px Arial,sans-serif}.contact-details a{width:max-content;border-bottom:1px solid currentColor;padding-bottom:6px}footer{display:flex;justify-content:space-between;padding:20px 3vw;background:#0b0f10;color:#c9d1cd;font:11px Arial,sans-serif}.reveal{opacity:1;transform:none}.reveal.is-visible{opacity:1;transform:none}@media(max-width:760px){.global-nav{padding:18px 20px;font-size:10px}.global-nav nav{gap:12px}.hero-stage{min-height:700px}.hero-meta{top:70px;left:20px;right:20px;font-size:10px}.hero-meta span:last-child{max-width:120px;text-align:right}.hero-copy{left:24px;right:24px;bottom:166px}.hero-copy h1{font-size:clamp(76px,22vw,108px)}.hero-copy #hero-type{font-size:16px}.hero-copy #hero-description{font-size:14px;line-height:1.65}.hero-aside{display:none}.hero-controls{right:14px;left:14px;top:auto;bottom:34px;width:auto;transform:none}.hero-switcher{grid-template-columns:repeat(3,1fr);gap:6px}.switch{min-height:45px;padding:7px 4px;font-size:11px}.switch b{font-size:11px}.switch.active{padding-left:8px}.scroll-cue{display:none}.manifesto{min-height:57svh;padding:11vh 24px;display:block}.manifesto h2{margin:22px 0 0;font-size:clamp(52px,15vw,76px)}.manifesto-note{margin-top:28px;font-size:15px}.work,.visual-lab{padding:11vh 14px}.section-heading{display:block;margin:0 6px 48px}.section-heading h2{margin-top:20px;font-size:clamp(50px,14vw,78px)}.case{min-height:530px}.case-number{top:28px;left:18px;font-size:94px}.case-copy{left:22px;right:22px;bottom:36px}.case-copy h3{font-size:58px}.case-copy span{font-size:15px}.case-copy .text-link{margin-top:20px}.lab-grid{grid-template-columns:1fr 1fr;gap:42px 12px;margin:0 6px}.lab-study:nth-child(2){margin-top:0}.lab-study:last-child{grid-column:1/-1;width:calc(50% - 6px);justify-self:end}.lab-study h3{font-size:23px}.lab-study p{font-size:13px}.about{display:block;min-height:62svh;padding:11vh 24px}.about h2{margin:24px 0 34px;font-size:clamp(54px,15vw,80px)}.about-copy p{font-size:15px}.contact-details{font-size:12px}footer{padding:18px 20px;font-size:9px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-media,.switch,.case img,.lab-study img,.reveal,.text-link,.hero-progress span{transition:none!important;animation:none!important;transform:none!important}.reveal{opacity:1}}
.hero-grid{inset:11vh 3vw 7vh;background:none;mask-image:none;border:1px solid rgba(255,255,255,.24);opacity:1}.hero-progress span{width:25%}
.case-xinyingda{color:#fff;background:#092552}.case-xinyingda .case-shade{background:linear-gradient(90deg,rgba(5,25,62,.65),rgba(5,25,62,.12) 72%)}.case-xinyingda .case-number{color:rgba(255,255,255,.28)}.case-xinyingda .case-copy p{color:#f58232}.case-xinyingda .text-link{color:#fff}.case-xinyingda img{object-position:center}
@media(max-width:760px){.hero-switcher{grid-template-columns:repeat(4,1fr)}.switch b{font-size:10px}}
.hero-media{will-change:opacity,transform}
.hero-copy.is-changing{animation:hero-copy-in .52s cubic-bezier(.2,.7,.2,1) both}
@keyframes hero-copy-in{0%{opacity:0;transform:translateY(14px)}100%{opacity:1;transform:translateY(0)}}
.hero-stage::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(90deg,rgba(4,8,9,.2),transparent 45%,rgba(4,8,9,.24));mix-blend-mode:multiply}
@media(max-width:760px){.hero-copy{max-width:none}.hero-copy #hero-description{max-width:30em}.hero-controls{padding-bottom:env(safe-area-inset-bottom)}}
@media(prefers-reduced-motion:reduce){.hero-copy.is-changing{animation:none!important}.hero-media{will-change:auto}}