/* Pixora brand: warm paper, coral and deep teal. Native CSS, no build step.
   Design variance 7 / motion intensity 3 / visual density 3. */
:root{color-scheme:light;--paper:#f7f5f0;--ink:#202124;--muted:#646563;--line:#deddd6;--orange:#bd3e25;--coral:#f05a3c;--teal:#1d6f8a;--soft:#eeece5}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}img{display:block;max-width:100%;object-fit:cover}figure,p,h1,h2,h3{margin:0}button,a,summary{touch-action:manipulation}:focus-visible{outline:3px solid var(--teal);outline-offset:5px}.wrap{width:min(1280px,calc(100% - 96px));margin-inline:auto}.skip{position:fixed;z-index:20;top:12px;left:12px;background:var(--ink);color:white;padding:12px;transform:translateY(-180%)}.skip:focus{transform:none}.header{height:96px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;font-size:32px;font-weight:750;letter-spacing:-1.7px}.brand img{border-radius:11px}.brand-period{color:var(--coral);margin-left:-9px}.header nav{display:flex;gap:34px;font-size:14px}.header nav a:hover,.footer nav a:hover{color:var(--orange)}.button{display:inline-flex;align-items:center;justify-content:center;gap:32px;background:var(--ink);color:white;border:1px solid var(--ink);padding:17px 24px;border-radius:5px;font-size:14px;font-weight:600;min-height:48px;transition:background .2s,transform .2s}.button:hover{background:var(--teal);border-color:var(--teal);transform:translateY(-2px)}.button span{font-size:21px;line-height:1}.button.small{padding:11px 18px;gap:22px}.hero{display:grid;grid-template-columns:1fr 1.06fr;align-items:center;gap:20px;padding-top:54px;padding-bottom:64px;min-height:650px}.eyebrow{color:var(--orange);font-size:13px;font-weight:650;letter-spacing:2px;margin-bottom:24px}h1{font-size:clamp(40px,4.2vw,61px);line-height:1.3;letter-spacing:-2px;font-weight:750}h1 span{color:var(--orange)}.hero-description{font-size:17px;line-height:1.9;color:var(--muted);margin:26px 0 32px}.hero-art{position:relative;height:510px}.hero-photo{position:absolute;overflow:hidden}.hero-photo img{width:100%;height:100%;transition:transform .5s}.hero-photo:hover img{transform:scale(1.025)}.photo-main{left:0;top:4px;width:62%;height:440px;border-radius:3px;transform:rotate(-5deg)}.photo-side{right:0;top:154px;width:47%;height:290px;border:8px solid var(--paper);transform:rotate(7deg);border-radius:4px}.art-caption{position:absolute;bottom:0;left:28px;font-size:21px;font-weight:650;letter-spacing:-.5px;line-height:1.12}.art-caption span{display:inline-block;margin-left:18px;font-size:34px;color:var(--orange)}.section{padding-block:88px;border-top:1px solid var(--line)}h2{font-size:clamp(29px,3.2vw,43px);line-height:1.35;letter-spacing:-1.4px;font-weight:700}.section-heading{margin-bottom:36px}.section-heading p{margin-top:16px;color:var(--muted);font-size:15px;line-height:1.8}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}.filter{background:transparent;border:1px solid var(--line);border-radius:30px;padding:10px 22px;min-height:44px;font-size:13px;transition:background .2s}.filter:hover{background:var(--soft)}.filter.active{background:var(--ink);color:white;border-color:var(--ink)}.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px}.gallery-item{border:0;padding:0;background:transparent;text-align:left;min-width:0}.gallery-item[hidden]{display:none}.gallery-item>img{width:100%;height:285px;border-radius:3px;transition:filter .2s}.gallery-item:hover>img{filter:brightness(.9)}.gallery-item>span{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:16px}.gallery-item strong{font-size:15px;font-weight:600}.gallery-item>span>span{font-size:12px;color:var(--muted)}.gallery-note{font-size:12px;color:var(--muted);margin-top:25px}.challenge{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.challenge-visual{background:#d4ba83;padding:30px 30px 68px;transform:rotate(-2deg)}.challenge-visual img{width:100%;height:420px;object-fit:cover}.challenge-copy>p:not(.eyebrow){margin-top:21px;font-size:15px;color:var(--muted);line-height:1.9}.challenge-picker{display:flex;flex-wrap:wrap;gap:22px;margin:30px 0 24px}.challenge-picker button{background:none;border:0;border-bottom:2px solid transparent;padding:8px 0;font-size:14px;min-height:44px}.challenge-picker button[aria-pressed="true"]{border-color:var(--orange);color:var(--orange)}.prompt{border-left:2px solid var(--coral);padding:3px 0 3px 20px;min-height:115px}.prompt>span{font-size:12px;color:var(--muted)}.prompt h3{font-size:20px;margin:10px 0}.prompt p{font-size:14px;line-height:1.8;color:var(--muted)}.challenge-copy>p.small-note{font-size:11px}.community-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:100px;align-items:center}.community-copy article{display:flex;gap:26px;margin-bottom:35px}.community-copy article:last-child{margin-bottom:0}.feature-number{font-size:13px;color:var(--orange);padding-top:5px;font-variant-numeric:tabular-nums}.community-copy h3{font-size:21px;font-weight:600}.community-copy p{color:var(--muted);font-size:14px;line-height:1.9;margin-top:12px;max-width:340px}.community-photo img{width:100%;height:320px;border-radius:3px}.community-photo figcaption{font-size:13px;color:var(--muted);margin-top:15px}.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:60px}.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.faq-list details:first-child{padding-top:5px}.faq-list summary{cursor:pointer;font-size:16px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:20px;min-height:30px;align-items:center}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:'+';font-size:24px;color:var(--orange);font-weight:400}.faq-list details[open] summary::after{content:'−'}.faq-list details p{font-size:14px;color:var(--muted);line-height:1.9;margin-top:15px;padding-right:20px}.faq-list a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}.get-app{text-align:center;background:var(--soft);padding:60px 24px;border-radius:4px;margin-bottom:70px}.get-app>img{margin:0 auto 24px;border-radius:20px}.get-app>p{margin:20px 0 28px;font-size:15px;color:var(--muted)}.get-app>p.download-note{font-size:12px;margin:15px 0 0}.footer{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:0 0 40px}.footer .brand{font-size:29px}.footer p{font-size:12px;color:var(--muted);margin-top:10px}.footer nav{display:flex;gap:25px;font-size:12px}.copyright{color:var(--muted);font-size:11px}dialog{border:0;border-radius:8px;background:var(--paper);color:var(--ink);padding:0;max-height:90dvh;max-width:calc(100% - 32px);box-shadow:0 24px 100px #0004}dialog::backdrop{background:#101a20b8}body:has(dialog[open]){overflow:hidden}.close{position:absolute;right:12px;top:12px;border:0;background:var(--paper);border-radius:50%;width:44px;height:44px;font-size:29px;z-index:1}.close:hover{background:#e3e0d7}.photo-dialog>img{width:auto;max-width:100%;max-height:68dvh;margin:auto;object-fit:contain}.photo-dialog>div{padding:20px 24px}.photo-dialog h2{font-size:22px}.photo-dialog p{color:var(--muted);font-size:12px;margin-top:8px}.download-dialog{width:470px;padding:50px 32px;text-align:center}.download-dialog>img{border-radius:16px;margin:0 auto 24px}.download-dialog h2{font-size:28px}.download-dialog p{font-size:14px;line-height:1.9;color:var(--muted);margin:20px 0 28px}
@media(min-width:1500px){.hero{min-height:710px}.hero-art{height:550px}.photo-main{height:475px}.photo-side{height:310px}}
@media(max-width:1024px){.wrap{width:calc(100% - 56px)}.header nav{gap:20px}.hero{min-height:580px}.hero-art{height:430px}.photo-main{height:355px}.photo-side{height:240px;top:130px}.art-caption{font-size:18px}.challenge{gap:42px}.challenge-visual{padding:20px 20px 45px}.challenge-visual img{height:370px}.community-layout{gap:50px}.gallery-item>img{height:240px}.footer{flex-wrap:wrap}}
@media(max-width:767px){.wrap{width:calc(100% - 40px)}.header{height:auto;min-height:118px;display:grid;grid-template-columns:1fr auto;gap:12px;padding-block:16px}.header .brand{font-size:28px}.header .brand img{width:34px;height:34px}.header>.button{grid-column:2;grid-row:1;min-height:42px;font-size:12px;padding:9px 12px;gap:14px}.header nav{grid-column:1/-1;grid-row:2;justify-content:space-between;font-size:13px;gap:10px}.header nav a{padding:8px 0}.hero{grid-template-columns:1fr;padding-top:38px;padding-bottom:42px;gap:35px;min-height:auto}h1{font-size:clamp(36px,7.5vw,54px);letter-spacing:-1.7px}.eyebrow{margin-bottom:18px;font-size:12px}.hero-description{font-size:15px;margin:20px 0 24px}.hero-art{height:420px;width:min(470px,95%);margin:0 auto}.photo-main{height:345px}.photo-side{height:240px;top:120px}.art-caption{left:12px;bottom:0}.section{padding-block:54px}.section-heading{margin-bottom:24px}.section-heading p{font-size:14px}.filters{gap:8px}.filter{padding:9px 15px;font-size:12px}.gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 14px}.gallery-item>img{height:230px}.gallery-item>span{display:block;padding-top:11px}.gallery-item strong{font-size:13px;display:block}.gallery-item>span>span{display:block;font-size:11px;margin-top:5px}.challenge{grid-template-columns:1fr;gap:35px}.challenge-visual{width:94%;margin:auto;padding:20px 20px 40px;order:2}.challenge-visual img{height:330px}.challenge-copy .eyebrow{margin-bottom:16px}.community-layout{grid-template-columns:1fr;gap:35px}.community-copy article{gap:20px;margin-bottom:28px}.community-copy h3{font-size:19px}.community-copy p{max-width:none}.community-photo img{height:300px}.faq{grid-template-columns:1fr;gap:27px}.faq h2 br{display:none}.faq-list summary{font-size:15px}.get-app{padding:42px 20px;margin-bottom:40px}.get-app h2{font-size:30px}.footer{display:grid;grid-template-columns:1fr;gap:25px;padding-bottom:30px}.footer nav{flex-wrap:wrap;gap:22px}.download-dialog{padding:50px 24px 35px}}
@media(max-width:390px){.hero-art{height:360px}.photo-main{height:290px}.photo-side{height:200px;top:100px}.gallery-item>img{height:185px}.challenge-picker{gap:16px}.get-app h2{font-size:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Showcase-only header: no navigation or outbound actions. */
.header-tagline{font-size:13px;color:var(--muted);letter-spacing:.3px}
@media(max-width:767px){.header{display:flex;min-height:80px;gap:14px}.header-tagline{font-size:11px;letter-spacing:0}.hero{padding-top:36px}}

/* Shared multi-page navigation and document layout. */
.page-nav{display:flex;align-items:center;flex-wrap:wrap;gap:26px;font-size:13px}
.page-nav a{padding:10px 0;min-height:40px;display:inline-flex;align-items:center}
.page-nav a[aria-current="page"]{color:var(--orange);text-decoration:underline;text-underline-offset:6px}
.page-nav a:hover{color:var(--orange)}
.legal-main,.support-main{padding-block:64px 88px}
.page-heading{margin-bottom:44px;max-width:850px}
.page-heading h1{font-size:clamp(36px,5vw,64px);line-height:1.12;letter-spacing:-1.8px;overflow-wrap:anywhere}
.effective-date,.document-lede{margin-top:22px;font-size:15px;line-height:1.8;color:var(--muted)}
.content-grid{display:grid;grid-template-columns:230px minmax(0,1fr);gap:70px;align-items:start}
.toc{position:sticky;top:24px;display:grid;gap:8px;border-left:2px solid var(--line);padding-left:22px;font-size:13px;line-height:1.6}
.toc strong{margin-bottom:8px}.toc a{color:var(--muted);padding-block:2px}.toc a:hover{color:var(--orange)}
.legal-main article{max-width:850px;min-width:0}.legal-main article section+section{margin-top:44px}
.legal-main article h2,.support-topics h2{font-size:27px;letter-spacing:-.6px;line-height:1.35}
.legal-main article h3{font-size:18px;margin:26px 0 12px;line-height:1.4}
.legal-main article p,.legal-main article li,.support-main p{font-size:15px;line-height:1.9;color:var(--muted)}
.legal-main article p{margin-top:15px}.legal-main article ul{padding-left:23px;margin-block:15px}.legal-main article li+li{margin-top:8px}
.legal-main article a,.support-main a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.legal-main strong{color:var(--ink)}.legal-main code{overflow-wrap:anywhere}
.summary-list{list-style:none;padding:0!important;display:grid;gap:16px;background:var(--soft);border-radius:5px;padding:22px!important}
.summary-list li{margin:0!important}.summary-list strong{display:block;margin-bottom:3px}
.callout{background:#eee9dd;border-left:3px solid var(--coral);padding:20px 24px;margin-top:22px;font-size:15px;line-height:1.9;color:var(--muted)}
.contact-line{overflow-wrap:anywhere;color:var(--teal);font-weight:600}
.document-page .footer{border-top:1px solid var(--line);padding-top:30px}
.support-main{max-width:1000px}.support-notice{background:var(--soft);padding:28px 30px;border-left:3px solid var(--coral);margin-bottom:46px}
.support-notice>span{display:block;font-size:13px;color:var(--muted);margin-bottom:10px}.support-notice strong{display:block;font-size:clamp(17px,2.4vw,27px);overflow-wrap:anywhere;letter-spacing:-.3px}
.support-notice p{margin-top:16px;max-width:700px}.support-topics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:38px 48px}.support-topics p{margin-top:14px}
@media(max-width:1024px){.content-grid{grid-template-columns:190px minmax(0,1fr);gap:35px}.header .page-nav{gap:20px}}
@media(max-width:767px){.header{display:flex;flex-wrap:wrap;padding-block:17px;gap:10px}.header .page-nav{width:100%;justify-content:space-between;gap:10px;font-size:12px}.footer .page-nav{gap:20px}.legal-main,.support-main{padding-block:40px 58px}.page-heading{margin-bottom:28px}.page-heading h1{font-size:40px;letter-spacing:-1px}.content-grid{grid-template-columns:1fr;gap:32px}.toc{position:static;grid-template-columns:1fr 1fr;font-size:12px;gap:10px 15px;padding-left:15px}.toc strong{grid-column:1/-1}.legal-main article h2,.support-topics h2{font-size:24px}.legal-main article p,.legal-main article li,.support-main p{font-size:14px}.support-topics{grid-template-columns:1fr;gap:32px}.support-notice{padding:22px 20px}.callout{padding:18px;font-size:14px}}

/* English edition: typography and navigation spacing. */
.hero h1{font-size:clamp(38px,4.05vw,58px);line-height:1.13;letter-spacing:-2.2px}
.hero-description{max-width:410px;line-height:1.8}.hero .eyebrow{letter-spacing:1px;font-size:12px}
.copyright{line-height:1.7}.footer{flex-wrap:wrap}.gallery-item>span{align-items:flex-start}.gallery-item>span>span{white-space:nowrap}
@media(max-width:767px){.hero h1{font-size:clamp(32px,8.6vw,54px);letter-spacing:-1.6px}.header .page-nav{font-size:11px;gap:12px}.footer .page-nav{gap:18px;font-size:12px}.challenge-picker{gap:17px}.challenge-picker button{font-size:13px}.get-app h2{font-size:clamp(24px,6.7vw,34px)}}