*{box-sizing:border-box}button,input,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{text-decoration:none;color:inherit}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid #7395ff;outline-offset:4px}button svg{width:18px;height:18px}[hidden]{display:none!important}
.workbench{--art:url("../assets/demo-contact-sheet.png");container-type:inline-size;background:#f0f2f5;color:#101c34;border:1px solid #d9dee6;border-radius:10px;overflow:hidden;width:100%;font-family:'Figtree','HONOR Sans CN','Microsoft YaHei',sans-serif;text-align:left;box-shadow:0 16px 50px #080b201c}
.wb-title{height:42px;background:#fff;display:flex;align-items:center;gap:9px;padding:0 17px;font-size:12px}.wb-brand{font-size:18px;font-weight:650;letter-spacing:-1px}.wb-caption{color:#627087;margin-left:auto;font-size:10px}.real-shot{border:0;background:transparent;color:#4d607d;font-size:10px;text-decoration:underline;text-underline-offset:3px;padding:5px}
.wb-toolbar{display:flex;justify-content:space-between;align-items:center;background:#fff;border-top:1px solid #eef0f4;border-bottom:1px solid #dfe4eb;padding:0 16px;height:44px}.wb-tabs{display:flex;gap:18px;height:100%}.wb-tabs button{border:0;background:none;padding:0 3px;color:#60718a;font-size:12px;border-bottom:2px solid transparent}.wb-tabs button[aria-selected=true]{color:#2155e7;border-bottom-color:#2155e7}.wb-format{color:#8994a5;font-size:10px;letter-spacing:.08em}
.wb-body{display:grid;grid-template-columns:140px minmax(0,1fr) 175px;min-height:302px}.wb-tree{position:relative;padding:22px 12px;background:#fff;border-right:1px solid #e5e9ef}.wb-label{display:block;font-size:10px;color:#8793a5;margin-bottom:16px;padding-left:9px}.folder{display:block;width:100%;padding:11px 8px;border:0;text-align:left;background:none;border-radius:5px;color:#52637d;font-size:12px;margin:3px 0}.folder.active{background:#e7edff;color:#1743b0}.tree-bottom{position:absolute;bottom:18px;left:22px;color:#8a95a6;font-size:10px;line-height:1.8}
.wb-main{padding:16px;min-width:0}.library-tools{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:10px;margin-bottom:14px;color:#69788f}.library-tools label{white-space:nowrap}.library-tools select{background:transparent;border:0;color:#52637d;padding:5px;font-size:11px}
.asset-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.asset{min-width:0;background:white;border:1px solid transparent;border-radius:7px;padding:6px;text-align:left;color:#172640;transition:border-color .18s,box-shadow .18s}.asset:hover{border-color:#b2c1e4;box-shadow:0 5px 15px #1428510c}.asset.selected{border-color:#2155e7;box-shadow:0 0 0 1px #2155e7}.asset .thumb{height:90px;border-radius:4px}.asset strong{display:block;margin:9px 2px 3px;font-size:10px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset small{display:block;margin:0 2px 4px;font-size:9px;color:#8290a3}
.thumb{display:block;position:relative;overflow:hidden;container-type:size;background:#e5e7ed}.thumb::after{content:'';position:absolute;--unit:max(calc(100cqw / var(--tw)),calc(100cqh / var(--th)));width:calc(1672 * var(--unit));height:calc(941 * var(--unit));left:calc((100cqw - var(--tw) * var(--unit)) / 2 - var(--tx) * var(--unit));top:calc((100cqh - var(--th) * var(--unit)) / 2 - var(--ty) * var(--unit));background-image:var(--art);background-size:100% 100%;pointer-events:none}.art-camera{--tx:28;--ty:329;--tw:410;--th:297}.art-enclosure{--tx:1234;--ty:329;--tw:410;--th:297}.art-lens{--tx:28;--ty:680;--tw:241;--th:201}.art-dark{--tx:605;--ty:680;--tw:319;--th:201}.art-case{--tx:307;--ty:680;--tw:271;--th:201}.art-parts{--tx:948;--ty:680;--tw:490;--th:201}
.wb-detail{background:#fff;border-left:1px solid #e5e9ef;padding:16px;min-width:0}.detail-art{height:112px;border-radius:6px}.detail-type{display:block;font-size:9px;color:#6a7587;margin-top:14px}.detail-name{display:block;font-size:13px;font-weight:500;margin:6px 0}.detail-copy{font-size:10px;line-height:1.8;color:#8490a3}.locate-button,.compare-button{width:100%;font-size:11px;padding:10px 4px;border:0;border-radius:5px;background:#2155e7;color:white;margin-top:12px}.compare-button{margin-top:6px;background:#e7edff;color:#1743b0}
.wb-status{font-size:10px;color:#627189;margin:13px 0 0;min-height:15px}.query{display:flex;align-items:center;gap:12px;background:#2155e7;color:white;border-radius:7px;padding:12px;margin:0 0 12px}.query-thumb{width:52px;height:48px;border-radius:5px;flex-shrink:0}.query strong{display:block;font-size:12px;font-weight:500}.query span:not(.thumb){display:block;font-size:9px;opacity:.8;margin-top:5px}.search-run{margin-left:auto;border:0;border-radius:5px;padding:10px 13px;background:#fff;color:#143983;white-space:nowrap;font-size:11px}
dialog{font-size:16px;color:#17253e;max-width:min(920px,94vw);width:740px;border:1px solid #d9dee7;border-radius:12px;padding:28px;background:#fff;font-family:'Figtree','HONOR Sans CN','Microsoft YaHei',sans-serif;box-shadow:0 28px 100px #0004}dialog::backdrop{background:#0a1028b8;backdrop-filter:blur(5px)}.dialog-close{display:block;margin:0 0 12px auto;background:#f0f2f5;color:#25344f;border:0;border-radius:4px;padding:9px 15px;font-size:13px}dialog h2{font-size:28px;font-weight:450;margin:0 0 14px;line-height:1.3}dialog p{font-size:15px;line-height:1.8;color:#59667d}dialog .path{display:block;background:#f0f2f5;padding:18px;border:1px solid #e0e5ed;overflow-wrap:anywhere;font-family:ui-monospace,monospace;font-size:13px}.dialog-primary{background:#2155e7;color:#fff;padding:12px 18px;border:0;border-radius:5px;margin-top:18px;font-size:14px}.dialog-body img{width:100%;height:auto;max-height:65svh;object-fit:contain;display:block}.dialog-body .thumb{height:240px;border-radius:5px;--art:url("../assets/demo-contact-sheet.png")}.compare-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.compare-pair figure{margin:0}.compare-pair figcaption{font-size:12px;color:#647088;margin:10px 0}.dialog-body details{border-bottom:1px solid #e2e6ec;padding:16px 0}.dialog-body summary{font-size:16px;cursor:pointer;line-height:1.5}.screenshot-tabs{display:flex;gap:10px;margin:12px 0}.screenshot-tabs button{border:1px solid #d5dbe5;padding:9px 14px;background:white;font-size:13px}
.prototype-switch{position:fixed;bottom:15px;left:20px;z-index:15;padding:8px 12px;border:1px solid #ffffff30;background:#101725b8;backdrop-filter:blur(10px);border-radius:5px;color:#fff;font:11px 'Figtree','Microsoft YaHei',sans-serif}.prototype-switch a{margin-left:12px;text-decoration:underline;text-underline-offset:3px}
@container(max-width:700px){.wb-body{grid-template-columns:105px minmax(0,1fr) 130px}.wb-tree{padding:14px 6px}.wb-main{padding:12px}.wb-detail{padding:12px}.asset-grid{gap:7px}.asset .thumb{height:70px}.asset strong{font-size:9px}.detail-art{height:85px}.wb-caption{display:none}.query{gap:7px;padding:8px}.query-thumb{width:37px;height:37px}.query strong{font-size:10px}.query span:not(.thumb){font-size:8px}.search-run{padding:10px 7px;font-size:10px}.tree-bottom{left:12px}}
@container(max-width:490px){.wb-body{grid-template-columns:minmax(0,1fr)}.wb-tree{display:none}.wb-detail{border-left:0;border-top:1px solid #dfe4eb;display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;padding:10px 12px}.detail-art,.detail-type,.detail-copy{display:none}.detail-name{font-size:12px;margin:10px 0}.locate-button,.compare-button{margin:0;min-height:40px}.asset-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.asset .thumb{height:68px}.wb-main{padding:10px}.wb-title{padding:0 10px}.wb-toolbar{padding:0 10px}.wb-tabs button{min-height:44px}.wb-status{font-size:10px}.query-thumb{width:40px;height:40px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

:root{--u-ui:clamp(.93px,calc(100vw / 1644),1.15px);--u-hero:clamp(.74px,calc(100vw / 1644),1.3px);--u-shot:clamp(.62px,min(calc(100vw / 1644),calc(100svh / 1033)),1.45px);--gutter-start:clamp(24px,2.129vw,56px);--gutter-end:clamp(26px,2.311vw,60px);--scene-travel:300svh;--void:#080a19;--glow:radial-gradient(110% 112.5% at 50% 0%,#f77f7100 66.43%,#f77f7180 84.06%,#ff503c 100%)}
html{background:var(--void);scroll-behavior:smooth}body{margin:0;background:var(--void);color:white;font-family:'Figtree','HONOR Sans CN','Microsoft YaHei',sans-serif;font-weight:450}
.site-header{position:fixed;top:calc(29 * var(--u-ui));left:0;right:0;z-index:10}.site-header__inner{display:flex;align-items:center;justify-content:space-between;padding:0 var(--gutter-end) 0 var(--gutter-start)}.brand{display:flex;align-items:center;gap:12px}.brand-mark{font-family:'STIX Two Text',serif;font-size:calc(38 * var(--u-ui));letter-spacing:-.08em}.brand-name{font-size:calc(14 * var(--u-ui));letter-spacing:.03em}
.nav{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:calc(30 * var(--u-ui));height:calc(52 * var(--u-ui));padding:0 calc(24 * var(--u-ui));border-radius:calc(11 * var(--u-ui));background:#0a070759;backdrop-filter:blur(12px)}.nav a,.nav button{font-size:calc(14 * var(--u-ui));color:#ffffffcc;border:0;background:none;white-space:nowrap;font-weight:450}.nav a:hover,.nav button:hover{color:white}
.header-actions{display:flex;gap:5px;padding:3px;background:#0005;border-radius:13px}.button{border:0;border-radius:11px;height:calc(46 * var(--u-ui));padding:0 calc(24 * var(--u-ui));font-size:calc(14 * var(--u-ui));font-weight:450}.ghost{color:white;background:transparent}.ghost:hover{background:#ffffff19}.solid{color:#0a0707;background:#e9e9e9}.solid:hover{background:white}.menu-toggle{display:none}
.mobile-menu{display:flex;flex-direction:column;width:320px;max-width:calc(100% - 48px);margin:12px 24px 0 auto;background:#080a19ed;border:1px solid #ffffff25;padding:14px;border-radius:13px;backdrop-filter:blur(16px)}.mobile-menu a,.mobile-menu button{padding:12px;border:0;background:none;color:white;text-align:left;min-height:44px;font-size:16px}
.scene{height:calc(100svh + var(--scene-travel))}.scene__viewport{position:sticky;top:0;height:100svh;overflow:hidden;isolation:isolate;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;padding:0 24px clamp(54px,10svh,110px)}
.scene__backdrop{position:absolute;inset:0;z-index:-1;background:#151425}.scene__camera{position:absolute;inset:0;transform:scale(var(--cam-z,1));transform-origin:50% 50%}.scene__photo{position:absolute;left:50%;top:50%;width:max(108.699%,172.95svh);height:auto;max-width:none;transform:translate(var(--cam-x,-47.957%),var(--cam-y,-80.097%))}.scene__glow{position:absolute;inset:0;background:var(--glow);opacity:var(--glow-o,1)}.scene__shade{position:absolute;inset:0;background:linear-gradient(#080a1940,#080a1900 60%,#080a1926)}
.hero__content{display:flex;flex-direction:column;align-items:center;gap:calc(28 * var(--u-hero));width:calc(850 * var(--u-hero));max-width:100%;transform:translateY(calc(var(--hero-out,0) * -163 * var(--u-hero)));visibility:var(--hero-vis,visible);text-align:center}
.hero__badge{padding:10px 14px;border-radius:5px;background:#0005;backdrop-filter:var(--badge-backdrop,blur(14px));font-size:13px;letter-spacing:.08em}
.hero__title{margin:0;font-family:'STIX Two Text','Noto Serif SC','Songti SC',SimSun,serif;font-size:calc(84 * var(--u-hero));font-weight:400;line-height:1.16;letter-spacing:-.045em}.hero__title .line{display:block;clip-path:inset(-.35em -.6em -.05em -.6em)}.line__in{display:block}
.hero__subtitle{max-width:470px;margin:0;color:#ffffffe0;font-size:calc(19 * var(--u-hero));line-height:1.65;letter-spacing:.01em}
.hero__badge,.hero__title,.hero__subtitle{opacity:var(--hero-o,1);filter:var(--hero-filter,none)}
.platform__content{position:absolute;left:50%;top:15%;width:min(1100px,calc(1120 * var(--u-shot)));max-width:calc(100% - 48px);transform:translateX(-50%);opacity:var(--plat-o,0);visibility:var(--plat-vis,hidden);text-align:center}
.platform__eyebrow,.platform__title{transform:translateY(calc((1 - var(--plat-text-p,0)) * 638 * var(--u-shot)))}.platform__eyebrow{font-size:12px;letter-spacing:.08em;display:inline-block;padding:9px 14px;background:#080a1960;border-radius:6px;margin:0}
.platform__title{font-family:'STIX Two Text','Noto Serif SC',SimSun,serif;font-size:clamp(28px,calc(43 * var(--u-shot)),52px);line-height:1.28;font-weight:400;letter-spacing:-.025em;margin:20px 0 28px}
.shot{transform:translateY(calc((1 - var(--plat-shot-p,0)) * 555 * var(--u-shot)));text-align:left}.shot .workbench{box-shadow:0 24px 80px #0005;background:#f0f2f5}.product-tail{display:flex;justify-content:center;gap:22px;margin-top:15px;color:#ffffffb8;font-size:11px}.product-tail button{background:none;border:0;color:inherit;font-size:inherit;text-decoration:underline;text-underline-offset:4px}
.is-moving .scene__camera,.is-moving .scene__photo{will-change:transform}.is-moving .hero__badge,.is-moving .hero__title,.is-moving .hero__subtitle{will-change:filter,opacity}.is-moving .hero__content{will-change:transform}
.js:not(.is-open):not(.is-instant) .line__in{transform:translateY(100%);opacity:0}.js:not(.is-open):not(.is-instant) .hero__badge,.js:not(.is-open):not(.is-instant) .hero__subtitle,.js:not(.is-open):not(.is-instant) .site-header{opacity:0}
@keyframes reveal{0%{transform:translateY(100%);opacity:0}25%{opacity:1}100%{transform:translateY(0);opacity:1}}@keyframes appear{to{opacity:1}}
.is-ready:not(.is-open):not(.is-instant) .line__in{animation:reveal .9s cubic-bezier(.16,1,.3,1) forwards;animation-delay:var(--delay)}.is-ready:not(.is-open):not(.is-instant) .site-header{animation:appear .35s linear forwards}.is-ready:not(.is-open):not(.is-instant) .hero__badge,.is-ready:not(.is-open):not(.is-instant) .hero__subtitle{animation:appear .35s linear .95s forwards}
.is-open .hero__title .line,.is-instant .hero__title .line{clip-path:none}.image-failure{position:absolute;right:24px;bottom:20px;color:#fff9;font-size:12px}
@media(max-width:1040px){.brand-name{display:none}.nav{gap:20px}.header-actions .button{padding:0 18px}}
@media(max-width:900px){:root{--u-ui:1px;--scene-travel:240svh}.site-header{top:20px}.nav,.header-actions{display:none}.menu-toggle{display:block;background:#0005;border:1px solid #ffffff30;border-radius:7px;width:44px;height:44px;color:white}.menu-toggle span,.menu-toggle span::after{display:block;width:18px;height:1px;background:currentColor;position:relative;margin:auto}.menu-toggle span::after{content:'';position:absolute;top:6px}.menu-toggle[aria-expanded=true] span{transform:rotate(45deg)}.menu-toggle[aria-expanded=true] span::after{transform:rotate(-90deg);top:0}.brand-name{display:block}.hero__title{font-size:clamp(38px,9.5vw,68px)}.hero__subtitle{font-size:15px;max-width:340px}.hero__content{gap:25px}.platform__content{top:clamp(92px,13svh,130px);width:calc(100% - 40px);max-width:none}.platform__title{font-size:clamp(25px,4vw,36px);margin:18px 0}.scene__viewport{padding-bottom:65px}.product-tail{font-size:10px;gap:15px}.wb-body{min-height:0}}
@media(max-height:700px) and (min-width:901px){.platform__content{top:13%;width:820px}.platform__title{font-size:28px;margin:12px 0}.platform__eyebrow{display:none}.hero__title{font-size:65px}.scene__viewport{padding-bottom:50px}.workbench .asset .thumb{height:62px}.workbench .wb-body{min-height:260px}.workbench .wb-main{padding:12px}}
/* The supplied reference retains reader-controlled rise and blur in reduced motion. */
@media(prefers-reduced-motion:reduce){:root{--scene-travel:120svh}.scene__camera{transform:none}}

/* The source supplies motion/composition; KS owns colors, type and control shapes. */
:root{--void:#fff;--glow:linear-gradient(180deg,#ffffff00 74%,#ffffffaa 100%)}
body{font-family:'HONOR Sans CN','Microsoft YaHei','Figtree',sans-serif;color:#101c34}
.scene__backdrop{background:#fff}.scene__photo{filter:none;opacity:1;mix-blend-mode:normal;transform:translate(-50%,var(--cam-y,-80.097%))}
.scene__shade{display:none}.scene__camera::after{display:none}
.hero__title,.platform__title{font-family:'HONOR Sans CN','Microsoft YaHei','Figtree',sans-serif;letter-spacing:-.04em;font-weight:500}
.hero__title .line__in,.copy-line{position:relative;display:block;width:max-content;max-width:100%;margin-inline:auto}
.title-core{display:inline-block;padding-left:.04em}.hanging-punctuation{position:absolute;left:100%;top:0;white-space:nowrap}
.hero__title .line{clip-path:inset(-.35em -1.3em -.05em -1.3em)}
.axis-guide{display:none;position:fixed;z-index:14;top:100px;bottom:54px;left:50%;width:1px;pointer-events:none;background:repeating-linear-gradient(to bottom,#2155e780 0 5px,transparent 5px 11px)}
.axis-guide span{position:absolute;top:0;left:50%;transform:translateX(-50%);white-space:nowrap;padding:5px 8px;background:#fff;border:1px solid #d5dbe5;color:#1743b0;font:10px 'Microsoft YaHei',sans-serif}
.show-axis .axis-guide{display:block}.prototype-switch button{padding:0;margin-left:12px;border:0;background:none;color:#1743b0;font:inherit;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.prototype-switch{display:flex;flex-wrap:wrap;gap:8px 12px;max-width:calc(100vw - 40px);align-items:center}.prototype-switch a,.prototype-switch button{margin-left:0!important}
@media(max-width:360px){.prototype-switch{left:10px;padding:8px}.prototype-switch a,.prototype-switch button{margin-left:8px}}
.brand-mark{font-family:'Figtree','HONOR Sans CN',sans-serif;font-weight:600}.brand-name{font-weight:500}
.brand-mark{color:#2155e7}.brand-name{color:#101c34}
.nav{background:#ffffffd9;border:1px solid #d5dbe5;border-radius:8px;box-shadow:0 4px 20px #1743b006}.nav a,.nav button{color:#4e5c72}.nav a:hover,.nav button:hover{color:#2155e7}
.header-actions{background:#ffffffdb;border:1px solid #d5dbe5;border-radius:8px}
.button{border-radius:5px}.solid{background:#2155e7;color:#fff}.solid:hover{background:#1743b0}.ghost{color:#1743b0}.ghost:hover{background:#e7edff}
.hero__title{color:#101c34}.hero__title .line:last-child{color:#2155e7}.hero__subtitle{color:#4e5c72}.platform__title{color:#101c34}
.hero__badge,.platform__eyebrow{background:#ffffffd6;border:1px solid #d5dbe5;color:#1743b0;border-radius:5px}
.shot .workbench{border-color:#d5dbe5;box-shadow:0 24px 70px -20px #2155e726,0 3px 12px #101c3408}
.product-tail{color:#4e5c72}.product-tail button:hover{color:#2155e7}
.prototype-switch{background:#ffffffed;color:#4e5c72;border-color:#d5dbe5}.prototype-switch a{color:#1743b0}
.mobile-menu{background:#fffffff5;border-color:#d5dbe5}.mobile-menu a,.mobile-menu button{color:#1743b0}
.menu-toggle{background:#ffffffd9;border-color:#d5dbe5;color:#1743b0}.image-failure{color:#4e5c72}