/* Shared motion layer. Navigation geometry/translucency match union.aideaspace.art. */
:root{--fx-ease:cubic-bezier(.22,1,.36,1);--nav-glass:rgba(255,253,248,.5);--nav-edge:#d8d2c9}
.site-header{position:sticky;top:12px;z-index:80;background:transparent;border:0;backdrop-filter:none;margin-top:12px;pointer-events:none}
.site-header .header-inner{width:min(1480px,calc(100% - 48px));max-width:none;height:80px;min-height:80px;padding:0 25px;border:1px solid var(--nav-edge);border-radius:999px;background:var(--nav-glass);box-shadow:0 18px 45px rgba(30,29,26,.1);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);gap:22px;position:relative;pointer-events:auto;transition:width .34s var(--fx-ease),box-shadow .34s var(--fx-ease)}
.site-header.is-compact .header-inner{width:min(1320px,calc(100% - 120px));box-shadow:0 18px 45px rgba(30,29,26,.12)}
.site-header .brand{flex:none;font-size:18px;gap:12px}.site-header .brand svg{width:48px;height:40px}.site-header .brand small{font-size:7px;letter-spacing:.12em}
.site-header .site-nav{position:relative;margin-left:auto;gap:clamp(16px,2vw,30px);white-space:nowrap;font-size:12px}
.site-header .site-nav a{padding:16px 0;transition:color .2s}
.site-header .site-nav a[aria-current=page]::after{bottom:8px;height:2px}
.site-header .header-inner>.btn{display:inline-flex;min-height:49px;padding:12px 21px;font-size:13px;white-space:nowrap;background:#1e1d1a;border:1px solid #1e1d1a;border-radius:100px;color:#fffdf8}
.site-header .header-inner>.btn:hover{background:var(--violet);border-color:var(--violet)}
.site-header .menu-button{display:none;align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px solid #1e1d1a;border-radius:50%;width:43px;height:43px;background:rgba(255,253,248,.7);padding:11px;transition:background .2s,transform .24s var(--fx-ease)}
.site-header .menu-button span{display:block;height:1.5px;width:19px;background:#1e1d1a;transform-origin:center;transition:transform .28s var(--fx-ease),opacity .2s}
.site-header .menu-button[aria-expanded=true] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.site-header .menu-button[aria-expanded=true] span:nth-child(2){opacity:0;transform:scaleX(.2)}
.site-header .menu-button[aria-expanded=true] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.site-header .menu-button:hover{background:#fffdf8}
.app.ink-wash .topbar{position:sticky!important;top:12px!important;z-index:40!important;background:var(--nav-glass)!important;border:1px solid var(--nav-edge)!important;border-radius:999px!important;min-height:80px!important;padding:13px 25px!important;backdrop-filter:blur(18px)!important;-webkit-backdrop-filter:blur(18px)!important;box-shadow:0 18px 45px rgba(30,29,26,.1)!important}
.app.ink-wash .sidebar nav.nav a{border-radius:999px!important}
.fx-progress{position:fixed;inset:0 0 auto;z-index:120;height:3px;pointer-events:none;background:transparent}.fx-progress span{display:block;width:100%;height:100%;background:linear-gradient(90deg,#7446ff 0%,#a88bff 48%,#d8fa54 100%);transform:scaleX(0);transform-origin:left;will-change:transform}
.fx-cursor{position:fixed;left:0;top:0;width:30px;height:30px;border:1px solid rgba(116,70,255,.55);border-radius:50%;z-index:110;pointer-events:none;opacity:0;transition:opacity .2s,width .22s,height .22s,border-color .2s;transform:translate(-100px,-100px);background:rgba(116,70,255,.025)}
.fx-cursor.over-control{width:48px;height:48px;border-color:var(--violet);background:rgba(216,250,84,.08)}
.fx-tilt{transform-style:preserve-3d;transition:transform .36s var(--fx-ease),box-shadow .36s var(--fx-ease)!important}
.fx-tilt.is-pointed{transform:perspective(1000px) rotateX(var(--fx-rx,0deg)) rotateY(var(--fx-ry,0deg)) translate3d(0,-5px,0)!important;box-shadow:0 18px 35px rgba(45,24,83,.13)}
.fx-spotlight{position:relative;isolation:isolate}.fx-sheen{position:absolute;inset:0;z-index:4;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(350px circle at var(--fx-x,50%) var(--fx-y,50%),rgba(255,255,255,.22),rgba(116,70,255,.04) 40%,transparent 72%)}
.fx-spotlight.is-pointed .fx-sheen{opacity:1}.fx-press{position:relative;overflow:hidden}.fx-ripple{position:absolute;pointer-events:none;z-index:6;background:rgba(116,70,255,.22);border-radius:50%;width:120px;height:120px;transform:translate(-50%,-50%) scale(0);mix-blend-mode:multiply}.violet .fx-ripple,.btn.black .fx-ripple{background:rgba(216,250,84,.45);mix-blend-mode:screen}
.circle-arrow{transition:transform .4s var(--fx-ease),background .25s}.experience:hover .circle-arrow,.scene-card:hover .circle-arrow,.pattern-card:hover .circle-arrow{transform:rotate(45deg) scale(1.05)}
.btn{isolation:isolate}.btn::after{content:'';position:absolute;z-index:-1;inset:-100% -30%;background:linear-gradient(110deg,transparent 38%,rgba(255,255,255,.38) 50%,transparent 63%);transform:translateX(-100%) rotate(8deg);pointer-events:none}.btn:hover::after{animation:fx-button-sheen .7s var(--fx-ease)}
.hero-art::before{animation:fx-orbit-breathe 6s ease-in-out infinite}.hero-art .tag{animation:fx-label-float 4.5s ease-in-out infinite}.hero-art>img,.intro-visual>img{transition:translate .65s var(--fx-ease);will-change:translate}.highlight{transform-origin:left center}.motion-enabled .highlight{animation:fx-highlight-in .9s var(--fx-ease) both}
.hotspot{animation:fx-hotspot-pulse 2.8s ease-in-out infinite}.hotspot:nth-of-type(2){animation-delay:.6s}.hotspot:nth-of-type(3){animation-delay:1.2s}.hotspot:hover,.hotspot[aria-expanded=true]{box-shadow:0 0 0 9px rgba(216,250,84,.22)}
.fx-scan{position:absolute;z-index:3;inset:0 0 auto;height:2px;background:var(--lime);box-shadow:0 0 25px var(--lime);pointer-events:none;opacity:.8}
.compare-image{transition:box-shadow .3s}.compare-image.fx-scrubbing{box-shadow:0 0 0 3px rgba(116,70,255,.3),0 18px 50px rgba(116,70,255,.2)}.compare-image.fx-scrubbing .compare-divider::after{box-shadow:0 0 0 9px rgba(216,250,84,.2),0 0 25px rgba(216,250,84,.4);scale:1.12;transition:scale .2s,box-shadow .2s}
.fx-compare-value{position:absolute;bottom:14px;left:50%;translate:-50% 0;padding:7px 14px;background:rgba(23,20,29,.76);color:var(--lime);border:1px solid rgba(255,255,255,.2);border-radius:99px;font:600 10px Inter,sans-serif;letter-spacing:.1em;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;transform:translateY(6px);z-index:4}.fx-scrubbing .fx-compare-value{opacity:1;transform:translateY(0)}
.fx-back-top{position:fixed;z-index:65;right:24px;bottom:25px;width:44px;height:44px;display:grid;place-items:center;border:1px solid rgba(116,70,255,.35);border-radius:50%;color:var(--violet);background:rgba(255,253,248,.8);backdrop-filter:blur(12px);font-size:20px;box-shadow:0 10px 30px rgba(23,20,29,.12);opacity:0;visibility:hidden;translate:0 15px;transition:opacity .25s,translate .25s,visibility .25s;cursor:pointer}.fx-back-top.is-visible{opacity:1;visibility:visible;translate:0 0}.fx-back-top:hover{background:var(--lime);translate:0 -3px}
.fx-toast-region{position:fixed;z-index:160;right:22px;bottom:24px;display:grid;gap:10px;max-width:min(370px,calc(100vw - 36px));pointer-events:none}.fx-toast{display:flex;gap:12px;align-items:center;padding:15px 20px;border:1px solid rgba(116,70,255,.25);border-radius:14px;background:rgba(255,253,248,.94);box-shadow:0 16px 50px rgba(33,18,64,.18);backdrop-filter:blur(18px);color:#17141d;font:500 12px/1.7 Inter,'Microsoft YaHei',sans-serif;pointer-events:auto}.fx-toast b{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:var(--lime);color:#17141d;flex:none}
.app .progress>i{transition:width .65s var(--fx-ease)!important;transform-origin:left}.save-status::before{content:'';display:inline-block;margin-right:8px;width:7px;height:7px;border-radius:50%;background:#aaa2b8}.save-status.fx-dirty::before{background:var(--violet);animation:fx-dirty-pulse 1.8s ease-in-out infinite}.task-item,.summary-block,.draft-check{transition:border-color .25s,box-shadow .25s,translate .25s!important}.task-item:hover{translate:0 -3px;box-shadow:0 9px 22px rgba(83,51,145,.1)}.input,.editor,.select,.textarea{transition:border-color .2s,box-shadow .2s!important}.fx-preview-update{outline:2px solid rgba(116,70,255,.23);outline-offset:4px}
@view-transition{navigation:auto}::view-transition-old(root){animation:fx-document-out .18s ease-out both}::view-transition-new(root){animation:fx-document-in .32s var(--fx-ease) both}
@keyframes fx-document-out{to{opacity:0;transform:translateY(-8px)}}@keyframes fx-document-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes fx-button-sheen{to{transform:translateX(100%) rotate(8deg)}}@keyframes fx-orbit-breathe{50%{scale:1.035;rotate:4deg;opacity:.83}}@keyframes fx-label-float{50%{translate:0 -7px;rotate:1deg}}@keyframes fx-highlight-in{from{clip-path:inset(0 100% 0 0);opacity:.35}to{clip-path:inset(0);opacity:1}}@keyframes fx-hotspot-pulse{50%{box-shadow:0 0 0 9px rgba(116,70,255,.08)}}@keyframes fx-dirty-pulse{50%{box-shadow:0 0 0 4px rgba(116,70,255,.12)}}
@media(max-width:1040px){.site-header .header-inner{width:calc(100% - 32px);height:72px;min-height:72px;padding:0 18px}.site-header.is-compact .header-inner{width:calc(100% - 48px)}.site-header .brand{margin-right:auto}.site-header .menu-button{display:flex;flex:none}.site-header .site-nav{display:flex;position:absolute;top:calc(100% + 10px);left:0;right:0;margin:0;padding:12px;flex-direction:column;align-items:stretch;gap:0;border:1px solid var(--nav-edge);border-radius:24px;background:#fffdf8;box-shadow:0 18px 40px rgba(30,29,26,.14);max-height:calc(100dvh - 130px);overflow-y:auto;overscroll-behavior:contain;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px) scale(.97);transform-origin:top right;transition:opacity .24s,transform .32s var(--fx-ease),visibility 0s linear .32s}
.site-header .site-nav.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0) scale(1);transition-delay:0s}.site-header .site-nav a{display:block;padding:13px 16px;border:0;border-radius:12px;opacity:0;transform:translateY(-7px);transition:color .2s,background .2s,opacity .16s,transform .2s}.site-header .site-nav.open a{opacity:1;transform:translateY(0);transition:color .2s,background .2s,opacity .25s ease var(--nav-delay,0s),transform .3s var(--fx-ease) var(--nav-delay,0s)}.site-header .site-nav a:nth-child(1){--nav-delay:.04s}.site-header .site-nav a:nth-child(2){--nav-delay:.075s}.site-header .site-nav a:nth-child(3){--nav-delay:.11s}.site-header .site-nav a:nth-child(4){--nav-delay:.145s}.site-header .site-nav a:nth-child(5){--nav-delay:.18s}.site-header .site-nav a:hover{background:var(--paper)}.site-header .site-nav a[aria-current=page]::after{display:none}}
@media(max-width:700px){.site-header .header-inner{height:65px;min-height:65px;padding:0 12px;gap:8px}.site-header.is-compact .header-inner{width:calc(100% - 40px)}.site-header .brand{font-size:14px;gap:8px;letter-spacing:-.055em}.site-header .brand svg{width:37px;height:37px}.site-header .brand small{font-size:6px;letter-spacing:.04em}.site-header .header-inner>.btn{min-height:39px;padding:8px 10px;font-size:10px}.site-header .menu-button{width:39px;height:39px}.fx-back-top{width:39px;height:39px;right:16px;bottom:18px}.fx-cursor{display:none}.app.ink-wash .topbar{min-height:65px!important;padding:12px 17px!important;border-radius:28px!important}.app.ink-wash .topbar .title{font-size:21px!important}.fx-toast-region{right:16px;bottom:16px}}
@media(max-width:380px){.site-header .header-inner{padding:0 10px;gap:6px}.site-header .brand{font-size:12px;gap:6px}.site-header .brand svg{width:32px;height:32px}.site-header .brand small{font-size:5px}.site-header .header-inner>.btn{padding:8px;font-size:9px}.site-header .menu-button{width:36px;height:36px}}
@media(pointer:coarse){.fx-cursor{display:none}.fx-tilt.is-pointed{transform:none!important}.hero-art>img,.intro-visual>img{will-change:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after,::view-transition-old(root),::view-transition-new(root){animation:none!important;transition:none!important}.fx-progress,.fx-cursor{display:none!important}.fx-tilt{transform:none!important}.hero-art>img,.intro-visual>img{translate:0 0!important;will-change:auto}.compare-image.fx-scrubbing{box-shadow:none}.compare-image.fx-scrubbing .compare-divider::after{scale:1;box-shadow:none}}