:root{
  --bg:#f7f4ff;--surface:#ffffff;--soft:#eef2ff;--text:#2f2a4a;--title:#1b1340;--muted:#5b5678;--faint:#8b86a3;
  --purple:#7c3aed;--violet:#a78bfa;--teal:#14b8a6;--coral:#f97316;--pink:#e11d48;--amber:#f59e0b;--indigo:#312e81;
  --border:rgba(124,58,237,.14);--line:rgba(49,46,129,.10);--shadow:0 18px 50px rgba(49,46,129,.10);--shadow-soft:0 10px 28px rgba(49,46,129,.07)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#fbfaff 0,#f7f4ff 48%,#f4f7ff 100%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.78;overflow-x:hidden}
body:before,body:after{content:"";position:fixed;z-index:-1;border-radius:50%;filter:blur(20px);opacity:.5;pointer-events:none}
body:before{width:340px;height:340px;right:-160px;top:120px;background:radial-gradient(circle,rgba(167,139,250,.35),rgba(167,139,250,0) 68%)}
body:after{width:280px;height:280px;left:-130px;bottom:120px;background:radial-gradient(circle,rgba(20,184,166,.2),rgba(20,184,166,0) 70%)}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
img{max-width:100%}
.lock-scroll{overflow:hidden}
.site-main{padding-top:110px}
.page-wrap{width:min(1200px,calc(100% - 40px));margin:0 auto}

/* floating navigation */
.top-shell{position:fixed;inset:0 0 auto;z-index:1000;padding:16px 20px;pointer-events:none}
.desktop-nav,.mobile-nav{pointer-events:auto;margin:auto;border:1px solid rgba(124,58,237,.12);background:rgba(255,255,255,.9);box-shadow:0 12px 34px rgba(49,46,129,.10);backdrop-filter:blur(20px)}
.desktop-nav{max-width:1120px;min-height:70px;border-radius:28px;display:grid;grid-template-columns:auto auto auto auto 1fr auto auto auto auto auto;align-items:center;gap:6px;padding:8px 10px}
.mobile-nav{display:none}
.round-btn{width:46px;height:46px;border:1px solid rgba(124,58,237,.08);border-radius:50%;background:#f4f0ff;color:var(--indigo);cursor:pointer;display:grid;place-items:center;font-weight:800;transition:.2s ease}
.round-btn:hover{transform:translateY(-1px);background:#ece5ff}
.nav-link{min-height:44px;display:flex;align-items:center;padding:0 12px;border-radius:15px;white-space:nowrap;font-size:14px;color:#4b446b;transition:.2s ease}
.nav-link:hover{background:#f7f3ff;color:var(--purple)}
.nav-link.is-active{background:#eee8ff;color:var(--purple);box-shadow:inset 0 0 0 1px rgba(124,58,237,.18)}
.app-link{background:linear-gradient(135deg,var(--violet),var(--purple) 54%,var(--teal));color:#fff!important;box-shadow:0 8px 20px rgba(124,58,237,.18)}
.brand-mark{min-width:132px;justify-self:center;display:flex;align-items:center;justify-content:center;padding:6px 14px;border-radius:16px}
.brand-mark strong{font-size:20px;letter-spacing:-.03em;color:var(--title)}
.brand-logo{display:block;max-width:106px;max-height:40px;width:auto;height:auto;object-fit:contain}

/* typography & common */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;line-height:1.2;letter-spacing:.16em;color:var(--purple);font-weight:900;text-transform:uppercase}
.eyebrow:before{content:"";width:18px;height:2px;border-radius:99px;background:linear-gradient(90deg,var(--purple),var(--teal))}
.hero{padding:72px 0 50px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);gap:54px;align-items:center}
.hero h1,.page-head h1{color:var(--title);letter-spacing:-.045em;line-height:1.03;margin:16px 0 20px;text-wrap:balance}
.hero h1{font-size:clamp(44px,6.2vw,76px);max-width:760px}
.page-head h1{font-size:clamp(38px,5vw,62px);max-width:880px}
.lead{font-size:18px;color:var(--muted);max-width:790px;margin:0}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{min-height:46px;padding:0 20px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;border:1px solid var(--border);background:rgba(255,255,255,.82);transition:.2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.btn.primary{background:linear-gradient(135deg,var(--violet),var(--purple) 54%,var(--teal));color:#fff;border-color:transparent}
.visual{position:relative;background:rgba(255,255,255,.86);border:1px solid var(--border);border-radius:34px;padding:18px;box-shadow:var(--shadow);overflow:hidden}
.visual:after{content:"";position:absolute;width:120px;height:120px;border-radius:50%;right:-54px;bottom:-54px;background:linear-gradient(135deg,rgba(249,115,22,.16),rgba(225,29,72,.08));pointer-events:none}
.visual img,.media img,.phone-box img{display:block;width:100%;height:auto;object-fit:contain;position:relative;z-index:1}
.section{padding:58px 0}
.section:nth-of-type(even){position:relative}
.section-title{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.72fr);align-items:end;gap:38px;margin-bottom:28px}
.section-title h2{margin:8px 0 0;color:var(--title);font-size:clamp(28px,4vw,44px);line-height:1.12;letter-spacing:-.035em}
.section-title p{margin:0;color:var(--muted)}

/* home */
.page-home .hero-grid>div:first-child{position:relative;padding:18px 0 18px 24px}
.page-home .hero-grid>div:first-child:before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:5px;border-radius:999px;background:linear-gradient(var(--purple),var(--teal),var(--coral))}
.page-home .hero .visual{transform:rotate(1.2deg);background:linear-gradient(145deg,#fff,#f1edff)}
.chips{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.chip{padding:12px 17px;border-radius:999px;background:#fff;border:1px solid var(--border);box-shadow:0 6px 20px rgba(49,46,129,.05);font-weight:700;transition:.2s ease}
.chip:nth-child(2n){transform:translateY(7px)}
.chip:nth-child(3n){background:#f1fbf9}
.chip:nth-child(4n){background:#fff4ee}
.chip:nth-child(5n){background:#fff2f6}
.chip:hover{transform:translateY(-2px)}
.asym{display:grid;grid-template-columns:minmax(280px,.78fr) minmax(0,1.22fr);gap:26px;align-items:stretch}
.asym>.visual{align-self:start}
.panel{background:rgba(255,255,255,.88);border:1px solid var(--border);border-radius:30px;padding:28px;box-shadow:var(--shadow-soft)}
.number-list{display:grid;gap:6px;margin-top:18px}
.number-list a{display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:center;padding:14px 6px;border-bottom:1px solid var(--line);transition:.2s ease}
.number-list a:hover{padding-left:12px;color:var(--purple)}
.number-list b{font-size:30px;line-height:1;color:var(--purple);font-weight:900}
.mosaic{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:20px}
.mosaic-side{display:grid;gap:20px}
.mosaic .item,.feature-card{background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:30px;padding:18px;box-shadow:var(--shadow-soft);transition:.22s ease}
.mosaic .item:hover,.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.mosaic>.item{padding:24px}
.media{border-radius:22px;overflow:hidden;background:#f5f1ff;padding:10px}
.item h3,.feature-card h3{color:var(--title);margin:16px 0 6px;font-size:24px;letter-spacing:-.02em}
.item p,.feature-card p{margin:0;color:var(--muted)}
.split{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;align-items:start}
.split .feature-card:nth-child(2){margin-top:54px}
.brick-grid{columns:3 250px;column-gap:18px}
.brick{break-inside:avoid;background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:28px;padding:24px;margin:0 0 18px;box-shadow:0 8px 24px rgba(49,46,129,.05)}
.brick:nth-child(2n){padding-bottom:48px}.brick:nth-child(3n){background:#f1fbf9}.brick:nth-child(4n){background:#fff4ee}
.brick h3{margin-top:0;color:var(--title);font-size:22px}.brick p{margin-bottom:0;color:var(--muted)}
.folder-list{display:grid;gap:12px}
.folder{position:relative;overflow:hidden;background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:24px;padding:20px 22px;display:grid;grid-template-columns:180px 1fr auto;gap:24px;align-items:center;transition:.2s ease}
.folder:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--purple)}
.folder:nth-child(2):before{background:var(--teal)}.folder:nth-child(3):before{background:var(--coral)}
.folder:hover{transform:translateX(4px);box-shadow:var(--shadow-soft)}
.folder b{color:var(--title);font-size:18px}.folder span{color:var(--muted)}
.big-index{display:grid;gap:0;border-top:1px solid var(--line)}
.big-index article{display:grid;grid-template-columns:132px 1fr;gap:26px;padding:30px 0;border-bottom:1px solid var(--line)}
.big-index article:nth-child(even){padding-left:7%}
.big-index .num{font-size:72px;line-height:.9;color:var(--purple);font-weight:950;letter-spacing:-.06em}
.big-index article:nth-child(2n) .num{color:var(--teal)}.big-index article:nth-child(3n) .num{color:var(--coral)}
.big-index h2,.big-index h3{margin:0 0 8px;color:var(--title)}
.big-index p{margin:0;max-width:760px;color:var(--muted)}
.timeline{position:relative;padding-left:42px;max-width:920px}
.timeline:before{content:"";position:absolute;left:13px;top:6px;bottom:6px;width:3px;border-radius:99px;background:linear-gradient(var(--purple),var(--teal),var(--coral),var(--pink))}
.timeline article{position:relative;background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:24px;padding:22px 24px;margin:0 0 18px;box-shadow:0 8px 24px rgba(49,46,129,.05)}
.timeline article:before{content:"";position:absolute;left:-36px;top:28px;width:16px;height:16px;border-radius:50%;background:var(--purple);box-shadow:0 0 0 7px var(--bg)}
.timeline article:nth-child(2):before{background:var(--teal)}.timeline article:nth-child(3):before{background:var(--coral)}.timeline article:nth-child(4):before{background:var(--pink)}
.status{display:inline-flex;padding:5px 11px;border-radius:999px;background:#efe9ff;color:var(--purple);font-size:12px;font-weight:850}

/* internal page header */
.page-head{padding:64px 0 34px;position:relative}
.page-head .page-wrap{position:relative;padding:38px 42px;border:1px solid var(--border);border-radius:36px;background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(245,241,255,.84));box-shadow:var(--shadow-soft);overflow:hidden}
.page-head .page-wrap:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-55px;top:-70px;background:radial-gradient(circle,rgba(167,139,250,.28),rgba(167,139,250,0) 68%)}
.page-feed .page-head .page-wrap{background:linear-gradient(135deg,#fff,#effbf9)}
.page-cinema .page-head .page-wrap{background:linear-gradient(135deg,#fff,#fff3ec)}
.page-episode .page-head .page-wrap{background:linear-gradient(135deg,#fff,#f3f0ff)}
.page-reel .page-head .page-wrap{background:linear-gradient(135deg,#fff,#fff0f5)}
.page-talk .page-head .page-wrap,.page-creator .page-head .page-wrap{background:linear-gradient(135deg,#fff,#eef8ff)}
.page-board .page-head .page-wrap,.page-note .page-head .page-wrap,.page-roam .page-head .page-wrap{background:linear-gradient(135deg,#fff,#f3fbf6)}
.page-app .page-head .page-wrap,.page-install .page-head .page-wrap,.page-support .page-head .page-wrap,.page-questions .page-head .page-wrap{background:linear-gradient(135deg,#fff,#f2f0ff)}
.page-head .assoc{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;position:relative;z-index:1}
.page-head .assoc a{padding:9px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:14px;font-weight:750}

/* article layouts */
.reading{max-width:820px;margin:auto}
.reading article{scroll-margin-top:120px}
.reading h2{margin:42px 0 12px;color:var(--title);font-size:28px;letter-spacing:-.02em}
.reading p{margin:14px 0;color:#494263}
.side-index{display:grid;grid-template-columns:230px minmax(0,1fr);gap:36px;align-items:start}
.side-index aside{position:sticky;top:116px;align-self:start;padding:16px 18px;border-radius:24px}
.side-index aside a{display:block;padding:12px 6px;border-bottom:1px solid var(--line);font-weight:720;color:#554d72}
.side-index aside a:hover{color:var(--purple)}
.job-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;align-items:start}
.job{background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:28px;padding:24px;grid-column:span 4;box-shadow:0 8px 24px rgba(49,46,129,.05)}
.job:nth-child(3n+2){transform:translateY(18px)}
.job.wide{grid-column:span 7}.job.small{grid-column:span 5}
.job h2,.job h3{margin-top:0;color:var(--title)}
.job p{margin-bottom:0;color:var(--muted)}
.steps{display:grid;gap:18px;max-width:980px;margin:auto}
.step{display:grid;grid-template-columns:92px minmax(0,1fr);gap:22px;align-items:start}
.step:nth-child(even){margin-left:10%}.step:nth-child(odd){margin-right:6%}
.step .badge{width:76px;height:76px;border-radius:26px;display:grid;place-items:center;background:linear-gradient(145deg,#eee8ff,#fff);color:var(--purple);font-size:25px;font-weight:950;border:1px solid var(--border)}
.step:nth-child(2n) .badge{color:var(--teal);background:#effbf9}.step:nth-child(3n) .badge{color:var(--coral);background:#fff5ee}
.policy article,.faq details{background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:22px;padding:22px 24px;margin-bottom:14px;box-shadow:0 7px 20px rgba(49,46,129,.04)}
.policy article h2{margin-top:0}.faq summary{cursor:pointer;font-weight:850;color:var(--title);font-size:17px}.faq p{margin-bottom:0;color:var(--muted)}
.product-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:40px;align-items:center}
.phone-box{max-width:430px;margin:auto;background:linear-gradient(145deg,#fff,#f0ebff);border:1px solid var(--border);border-radius:40px;padding:28px;box-shadow:var(--shadow)}
.feature-lines{display:grid;gap:2px}
.feature-lines article{padding:20px 0;border-bottom:1px solid var(--line)}
.feature-lines h2{margin:0 0 6px;color:var(--title)}
.feature-lines p{margin:0;color:var(--muted)}
.accent-box{border-radius:30px;padding:28px;color:#fff;background:linear-gradient(135deg,var(--purple),var(--teal));box-shadow:0 16px 34px rgba(124,58,237,.18)}
.accent-box h2,.accent-box h3{color:#fff}.accent-box .btn{background:#fff;color:var(--title);border-color:rgba(255,255,255,.45)}
.accent-coral{background:linear-gradient(135deg,var(--coral),var(--pink))}.accent-amber{background:linear-gradient(135deg,var(--amber),var(--coral))}

/* footer */
.site-footer{position:relative;background:#1b1340;color:#f4f0ff;margin-top:84px;padding:62px 0 100px;overflow:hidden}
.site-footer:before{content:"";position:absolute;inset:auto -120px -160px auto;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(20,184,166,.18),transparent 68%)}
.footer-inner{position:relative;width:min(1200px,calc(100% - 40px));margin:auto}
.footer-brand{display:flex;gap:16px;align-items:center}.footer-brand strong{display:block;font-size:24px}.footer-brand span{display:block;color:#cbc3e5}
.logo-plate{display:inline-flex;background:#fff;padding:9px 12px;border-radius:13px}.logo-plate.small{padding:7px 10px}.footer-logo{max-width:110px;max-height:42px;width:auto;height:auto;object-fit:contain}
.footer-groups{display:grid;grid-template-columns:repeat(6,1fr);gap:22px;margin:38px 0 28px;padding-top:28px;border-top:1px solid rgba(255,255,255,.1)}
.footer-groups b{display:block;margin-bottom:11px;color:#fff}.footer-groups a{display:block;color:#d8d0ed;margin:6px 0;font-size:14px}.footer-groups a:hover{color:#fff}
.footer-note,.copyright{color:#cbc3e5;max-width:850px}

/* overlays */
.overlay{position:fixed;inset:0;background:rgba(27,19,64,.42);z-index:1090;opacity:0;transition:.2s;backdrop-filter:blur(3px)}.overlay.is-visible{opacity:1}
.directory-panel,.search-layer{position:fixed;z-index:1100;visibility:hidden;pointer-events:none;transition:.26s ease}.directory-panel.is-visible,.search-layer.is-visible{visibility:visible;pointer-events:auto}
.directory-panel{left:50%;bottom:0;transform:translate(-50%,106%);width:min(840px,calc(100% - 28px));max-height:76vh;overflow:auto;background:#1b1340;color:#fff;border-radius:34px 34px 0 0;padding:26px;box-shadow:0 -20px 60px rgba(27,19,64,.24)}
.directory-panel.is-visible{transform:translate(-50%,0)}
.panel-head{display:flex;justify-content:space-between;gap:18px;align-items:center}.panel-brand{display:flex;gap:14px;align-items:center}.panel-brand p{margin:3px 0 0;color:#d7d0e9}
.directory-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}.directory-grid>div{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:18px}.directory-grid h3{margin-top:0}.directory-grid a{display:block;padding:11px 0;border-top:1px solid rgba(255,255,255,.08)}.directory-grid span{display:block;color:#d7d0e9;font-size:13px}
.search-layer{inset:94px 0 auto;display:flex;justify-content:center;padding:0 16px}.search-card{width:min(720px,100%);background:rgba(247,244,255,.98);border:1px solid var(--border);border-radius:30px;padding:26px;box-shadow:0 24px 70px rgba(49,46,129,.2)}
.search-head{display:flex;justify-content:space-between;gap:18px}.search-head h2{margin:7px 0 14px;color:var(--title)}.search-input{width:100%;min-height:54px;border:1px solid var(--border);background:#fff;border-radius:17px;padding:0 16px;outline:none}.search-input:focus{box-shadow:0 0 0 4px rgba(124,58,237,.08)}.search-tip{color:var(--muted);font-size:14px}.search-links{display:flex;gap:10px;flex-wrap:wrap}.search-links a{padding:10px 14px;background:#fff;border:1px solid var(--border);border-radius:999px;font-weight:720}
.bottom-nav{display:none}

/* focus */
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(124,58,237,.34);outline-offset:3px}

@media(max-width:1020px){
  .desktop-nav{display:none}.mobile-nav{display:flex;height:64px;border-radius:24px;align-items:center;justify-content:space-between;padding:8px 10px;max-width:720px}.mobile-brand{display:flex;align-items:center;justify-content:center}.mobile-brand .brand-logo{max-width:118px;max-height:40px}.mobile-app-link{min-height:44px;display:flex;align-items:center;padding:0 16px;border-radius:999px;background:#eee8ff;color:var(--purple);font-weight:850}.site-main{padding-top:92px}
  .hero-grid,.asym,.product-grid,.side-index{grid-template-columns:1fr}.hero-grid{gap:28px}.asym>.visual{max-width:720px}.mosaic{grid-template-columns:1fr}.mosaic-side{grid-template-columns:1fr 1fr}.footer-groups{grid-template-columns:repeat(3,1fr)}.job{grid-column:span 6}.job.wide,.job.small{grid-column:span 6}.side-index aside{position:static}.brick-grid{columns:2 220px}.section-title{grid-template-columns:1fr}.split .feature-card:nth-child(2){margin-top:0}
}
@media(max-width:700px){
  .page-wrap{width:min(100% - 32px,1200px)}.top-shell{padding:12px 16px}.hero{padding:38px 0 28px}.hero h1,.page-head h1{font-size:40px}.lead{font-size:16px}.section{padding:40px 0}.section-title{gap:14px}.page-head{padding:38px 0 20px}.page-head .page-wrap{padding:28px 22px;border-radius:28px}
  .split,.mosaic-side{grid-template-columns:1fr}.brick-grid{columns:1}.folder{grid-template-columns:1fr;gap:8px}.folder span:last-child{color:var(--purple);font-weight:800}.big-index article,.big-index article:nth-child(even){grid-template-columns:76px 1fr;padding:24px 0;margin:0}.big-index .num{font-size:48px}.timeline{padding-left:34px}.timeline article:before{left:-29px}.step,.step:nth-child(even),.step:nth-child(odd){grid-template-columns:62px 1fr;margin:0}.step .badge{width:58px;height:58px;border-radius:19px}.job,.job.wide,.job.small{grid-column:1/-1;transform:none!important}.directory-panel{width:100%;max-height:82vh;border-radius:26px 26px 0 0;padding:20px}.directory-grid{grid-template-columns:1fr}.search-layer{inset:0;background:var(--bg);padding:16px}.search-card{width:100%;height:calc(100vh - 32px);border-radius:24px;overflow:auto}
  .bottom-nav{position:fixed;left:16px;right:16px;bottom:max(12px,env(safe-area-inset-bottom));z-index:900;display:grid;grid-template-columns:repeat(5,1fr);height:58px;background:rgba(255,255,255,.96);border:1px solid var(--border);box-shadow:0 14px 36px rgba(49,46,129,.15);border-radius:22px;padding:5px;backdrop-filter:blur(16px)}.bottom-nav a{display:grid;place-items:center;border-radius:16px;font-size:13px}.bottom-nav a.is-active{background:#eee8ff;color:var(--purple);font-weight:850}.site-footer{padding-bottom:126px}.footer-groups{grid-template-columns:repeat(2,1fr)}
}
.hero-grid>:only-child,.asym>:only-child,.product-grid>:only-child{grid-column:1/-1}