:root{
  color-scheme:light;
  --bg:#f6f8fc;
  --surface:#ffffff;
  --surface-2:#edf2f8;
  --surface-3:#e5ebf4;
  --ink:#101827;
  --ink-2:#2c3b50;
  --muted:#617086;
  --line:#d9e1ec;
  --brand:#4059f2;
  --brand-2:#2742d5;
  --brand-solid:#4059f2;
  --brand-solid-hover:#3147d6;
  --brand-soft:#e7ebff;
  --brand-ink:#17265f;
  --success:#16765b;
  --danger:#b3261e;
  --shadow:0 24px 70px rgba(36,55,93,.12);
  --radius:18px;
  --container:min(1320px,calc(100vw - 80px));
  --nav-h:72px;
  --ease:cubic-bezier(.16,1,.3,1);
}
html[data-theme='light']{
  --bg:#f6f8fc;--surface:#ffffff;--surface-2:#edf2f8;--surface-3:#e5ebf4;
  --ink:#101827;--ink-2:#2c3b50;--muted:#617086;--line:#d9e1ec;
  --brand:#4059f2;--brand-2:#2742d5;--brand-solid:#4059f2;--brand-solid-hover:#3147d6;--brand-soft:#e7ebff;--brand-ink:#17265f;
  --success:#16765b;--danger:#b3261e;--shadow:0 24px 70px rgba(36,55,93,.12)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 18px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.65;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
body.nav-open{overflow:hidden}
#siteHeader{display:block;height:var(--nav-h)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{color:inherit}
img{display:block;max-width:100%}
.container{width:var(--container);margin-inline:auto}
.skip-link{position:fixed;top:10px;left:10px;z-index:1000;padding:10px 16px;background:var(--ink);color:var(--bg);transform:translateY(-150%);border-radius:999px}
.skip-link:focus{transform:none}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
.ph{font-family:Phosphor!important;font-style:normal;line-height:1}
.site-header{position:sticky;top:0;z-index:50;height:var(--nav-h);border-bottom:1px solid color-mix(in srgb,var(--line) 76%,transparent);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.nav-shell{height:100%;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;flex:0 0 auto}
.brand img{width:auto;height:47px}
.site-header .brand img{height:54px}
.nav-main{margin-left:auto;display:flex;align-items:center;gap:2px;height:100%}
.nav-main>.nav-cta{display:none}
.nav-group{position:relative;height:100%;display:flex;align-items:center}
.nav-link,.nav-trigger{display:inline-flex;align-items:center;gap:5px;padding:10px 13px;border:0;background:transparent;border-radius:10px;color:var(--ink-2);font-weight:650;font-size:14px;white-space:nowrap;cursor:pointer}
.nav-link:hover,.nav-trigger:hover,.nav-link[aria-current='page']{color:var(--brand);background:var(--brand-soft)}
.nav-trigger .ph{font-size:12px;transition:transform .25s var(--ease)}
.mega{position:absolute;top:calc(100% - 4px);left:50%;width:680px;padding:22px;display:grid;grid-template-columns:180px 1fr;gap:22px;transform:translate(-50%,10px);opacity:0;visibility:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:opacity .2s ease,transform .2s var(--ease),visibility .2s}
.nav-group:hover .mega,.nav-group:focus-within .mega{opacity:1;visibility:visible;transform:translate(-50%,0)}
@media(min-width:981px){
  .nav-group[data-nav-group='about'] .mega{left:auto;right:0;transform:translateY(10px)}
  .nav-group[data-nav-group='about']:hover .mega,.nav-group[data-nav-group='about']:focus-within .mega{transform:translateY(0)}
}
.nav-group-v56 .mega-products-v2{position:fixed;top:var(--nav-h);left:0;right:0;width:auto;padding:0;display:block;grid-template-columns:none;gap:0;border:0;border-top:1px solid color-mix(in srgb,var(--line) 72%,transparent);border-bottom:1px solid var(--line);border-radius:0;background:color-mix(in srgb,var(--bg) 94%,transparent);box-shadow:0 34px 80px rgba(5,19,39,.16);backdrop-filter:blur(28px) saturate(1.1);-webkit-backdrop-filter:blur(28px) saturate(1.1);transform:translateY(14px);overflow:hidden}
.nav-group-v56:hover .mega-products-v2,.nav-group-v56:focus-within .mega-products-v2{transform:translateY(0)}
.mega-intro{padding:8px 12px;border-right:1px solid var(--line)}
.mega-intro b{display:block;font-size:18px;line-height:1.35;margin-bottom:8px}
.mega-intro span{display:block;color:var(--muted);font-size:13px;line-height:1.65}
.mega-links{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.mega-links a{padding:10px 12px;border-radius:12px;color:var(--ink-2);font-size:14px;font-weight:620}
.mega-links a:hover{background:var(--surface-2);color:var(--brand)}
.mega-products-shell{min-height:430px;padding-top:34px;padding-bottom:38px;display:grid;grid-template-columns:270px minmax(0,1fr);gap:38px;align-items:stretch}
.nav-group-v56 .mega-products-v2.mega-v56.mega{--bg:#f6f8fc;--surface:#fff;--surface-2:#edf2f8;--ink:#101827;--ink-2:#2c3b50;--muted:#617086;--line:#d9e1ec;--brand:#4059f2;--brand-soft:#e7ebff;background:#f8fafd}
.mega-products-intro{padding:8px 34px 8px 0;border-right:1px solid color-mix(in srgb,var(--line) 84%,transparent)}
.mega-products-intro>span{display:block;color:var(--brand);font-size:11px;font-weight:800;letter-spacing:.1em}
.mega-products-intro>b{display:block;margin-top:16px;color:var(--ink);font-size:26px;line-height:1.22;letter-spacing:-.035em}
.mega-products-intro>p{margin:16px 0 0;color:var(--muted);font-size:13px;line-height:1.72}
.mega-products-intro>a{margin-top:30px;display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-size:13px;font-weight:760}
.mega-products-intro>a .ph{transition:transform .22s var(--ease)}
.mega-products-intro>a:hover .ph{transform:translateX(3px)}
.mega-products-catalog{display:grid;grid-template-columns:minmax(430px,1.45fr) minmax(245px,.82fr) minmax(245px,.82fr);border-top:1px solid color-mix(in srgb,var(--line) 84%,transparent);border-bottom:1px solid color-mix(in srgb,var(--line) 84%,transparent)}
.mega-product-line{min-width:0;padding:22px 22px 20px;border-right:1px solid color-mix(in srgb,var(--line) 84%,transparent)}
.mega-product-line:first-child{padding-left:0}
.mega-product-line:last-child{padding-right:0;border-right:0}
.mega-product-line-head{min-height:56px;display:grid;grid-template-columns:26px minmax(0,1fr);gap:10px;align-items:start}
.mega-product-line-head>span{padding-top:4px;color:var(--muted);font-size:10px;font-variant-numeric:tabular-nums}
.mega-product-line-head a{display:inline-flex;align-items:center;gap:7px;color:var(--ink);font-size:17px;font-weight:780;line-height:1.35}
.mega-product-line-head a .ph{color:var(--brand);font-size:14px;transition:transform .22s var(--ease)}
.mega-product-line-head a:hover{color:var(--brand)}
.mega-product-line-head a:hover .ph{transform:translateX(3px)}
.mega-product-line-head small{display:block;margin-top:4px;color:var(--muted);font-size:11px;line-height:1.45}
.mega-product-items{margin-top:14px;display:grid;grid-template-columns:1fr;gap:4px}
.mega-product-line-youke .mega-product-items{grid-template-columns:1fr 1fr}
.mega-product-item{position:relative;min-height:76px;padding:12px 30px 11px 12px;display:block;border-radius:4px;color:var(--ink-2);transition:background .2s ease,color .2s ease,transform .2s var(--ease)}
.mega-product-item:hover{background:color-mix(in srgb,var(--brand-soft) 62%,var(--surface));color:var(--brand);transform:translateY(-1px)}
.mega-product-item>b{display:block;font-size:13px;line-height:1.35}
.mega-product-item>small{display:block;margin-top:5px;color:var(--muted);font-size:10px;line-height:1.45;font-weight:500}
.mega-product-item>.ph{position:absolute;top:14px;right:11px;color:var(--brand);font-size:13px;opacity:0;transform:translate(-3px,3px);transition:opacity .2s ease,transform .2s var(--ease)}
.mega-product-item:hover>.ph,.mega-product-item:focus-visible>.ph{opacity:1;transform:none}
.nav-tools{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn,.lang-btn{height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--surface);border-radius:999px;cursor:pointer}
.icon-btn{width:38px;font-size:17px}
.lang-btn{padding:0 13px;font-size:13px;font-weight:750;white-space:nowrap}
.nav-toggle{display:none}
.btn{min-height:46px;padding:0 20px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;font-weight:750;line-height:1;white-space:nowrap;transition:transform .25s var(--ease),background .25s ease,border-color .25s ease;color:var(--ink);cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(1px) scale(.985)}
.btn-primary{background:var(--brand-solid);color:#fff}
.btn-primary:hover{background:var(--brand-solid-hover)}
.btn-secondary{background:var(--surface);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--brand);color:var(--brand)}
.btn-compact{min-height:40px;padding-inline:16px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:750}
.text-link .ph{transition:transform .25s var(--ease)}
.text-link:hover .ph{transform:translateX(3px)}
.hero{position:relative;min-height:calc(100dvh - var(--nav-h));max-height:820px;display:grid;align-items:end;overflow:hidden;background:#10233f;color:#f7f9ff}
.hero-picture{position:absolute;inset:0;display:block}
.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,25,48,.94) 0%,rgba(10,25,48,.78) 34%,rgba(10,25,48,.22) 70%,rgba(10,25,48,.1) 100%),linear-gradient(0deg,rgba(8,17,31,.48),transparent 48%)}
.hero-content{position:relative;z-index:2;padding:68px 0 86px;max-width:900px}
.eyebrow{display:block;margin-bottom:18px;color:#c9d4ff;font-size:13px;letter-spacing:.08em;font-weight:760}
.hero h1{margin:0;max-width:860px;font-size:clamp(44px,4.7vw,68px);line-height:1.08;letter-spacing:-.045em;font-weight:820}
.hero h1 span{display:block;color:#b9c7ff}
.hero-title-mobile{display:none!important}
html[lang='en'] .hero-content{max-width:1020px}
html[lang='en'] .hero h1{max-width:1000px;font-size:clamp(40px,3.5vw,50px)}
.hero-copy{max-width:760px;margin:22px 0 0;color:#d9e1ef;font-size:clamp(17px,1.55vw,21px);line-height:1.75}
.hero-copy strong{color:#fff;font-weight:720}
.hero-actions{display:flex;align-items:center;gap:12px;margin-top:28px}
.hero .btn-secondary{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.32);color:#fff;backdrop-filter:blur(10px)}
.hero .btn-secondary:hover{background:rgba(255,255,255,.15)}
.section{padding:112px 0}
.section-tight{padding:72px 0}
.section-head{max-width:820px;margin-bottom:52px}
.section-head h2,.inner-section h2{margin:0;font-size:clamp(34px,4.2vw,58px);line-height:1.12;letter-spacing:-.04em}
.section-head p{max-width:680px;margin:18px 0 0;color:var(--muted);font-size:18px;line-height:1.75}
.trust-band{padding:30px 0;background:var(--surface);border-bottom:1px solid var(--line)}
.trust-summary{display:grid;grid-template-columns:190px 1fr;gap:36px;align-items:center}
.trust-summary>p{margin:0;color:var(--muted);font-size:14px;font-weight:680}
.logo-row{display:grid;grid-template-columns:repeat(8,1fr);gap:0;border-left:1px solid var(--line)}
.logo-row figure{height:72px;margin:0;padding:15px;border-right:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.logo-row img{max-width:100%;max-height:36px;object-fit:contain;filter:grayscale(1);opacity:.64;transition:filter .25s ease,opacity .25s ease}
.logo-row figure:hover img{filter:none;opacity:1}
.audience-layout{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(520px,1.3fr);gap:64px;align-items:start}
.audience-nav{position:sticky;top:calc(var(--nav-h) + 24px);display:grid;gap:6px}
.audience-tab{width:100%;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;text-align:left;border:1px solid transparent;background:transparent;border-radius:14px;font-weight:720;cursor:pointer;color:var(--muted)}
.audience-tab:hover{background:var(--surface-2);color:var(--ink)}
.audience-tab[aria-selected='true']{background:var(--surface);border-color:var(--line);color:var(--brand);box-shadow:0 12px 34px rgba(47,63,94,.08)}
.audience-panel{min-height:430px;padding:44px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.audience-item[hidden]{display:none}
.audience-item .audience-kicker{color:var(--brand);font-weight:760}
.audience-item h3{margin:9px 0 12px;font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.03em}
.audience-item>p{margin:0;color:var(--muted);font-size:17px}
.audience-start{margin:32px 0;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.audience-start div{padding-top:16px;border-top:1px solid var(--line)}
.audience-start span{display:block;color:var(--muted);font-size:13px}
.audience-start b{display:block;margin-top:5px;font-size:16px}
.evidence-strip{margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.evidence-strip strong{display:block;font-size:34px;letter-spacing:-.04em}
.evidence-strip span{display:block;color:var(--muted);font-size:13px}
.lifecycle-section{background:var(--surface);overflow:hidden}
.lifecycle-track{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:0;padding:48px 0 10px}
.lifecycle-track::before{content:"";position:absolute;top:72px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,var(--brand),color-mix(in srgb,var(--brand) 22%,var(--line)))}
.lifecycle-step{position:relative;padding:64px 24px 0 0}
.lifecycle-step::before{content:"";position:absolute;top:16px;left:0;width:18px;height:18px;border:5px solid var(--surface);border-radius:50%;background:var(--brand);box-shadow:0 0 0 1px var(--brand)}
.lifecycle-step:nth-child(2){transform:translateY(36px)}
.lifecycle-step:nth-child(4){transform:translateY(36px)}
.lifecycle-step span{color:var(--brand);font-weight:800;font-size:13px}
.lifecycle-step h3{margin:9px 0 9px;font-size:22px}
.lifecycle-step p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.product-composition{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:stretch}
.product-lead{min-height:590px;padding:48px;display:flex;flex-direction:column;justify-content:space-between;border-radius:var(--radius);background:var(--brand-solid);color:#fff;overflow:hidden;position:relative}
.product-lead::after{content:"";position:absolute;width:420px;height:420px;right:-160px;bottom:-160px;border:90px solid rgba(255,255,255,.09);border-radius:50%}
.product-lead h2{max-width:520px;margin:0;font-size:clamp(42px,5vw,68px);line-height:1.05;letter-spacing:-.05em}
.product-lead p{max-width:520px;margin:16px 0 0;color:#fff;font-size:17px}
.platform-base{position:relative;z-index:1;padding-top:28px;border-top:1px solid rgba(255,255,255,.34)}
.platform-base span{display:block;color:#fff;font-size:13px}
.platform-base b{display:block;margin-top:7px;font-size:24px}
.product-lines{display:grid;grid-template-rows:repeat(3,1fr);gap:16px}
.product-line{position:relative;padding:30px 32px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:end;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);transition:transform .25s var(--ease),border-color .25s ease}
.product-line:hover{transform:translateX(-5px);border-color:var(--brand)}
.product-line h3{margin:0;font-size:26px;letter-spacing:-.025em}
.product-line p{max-width:440px;margin:8px 0 0;color:var(--muted);font-size:14px}
.product-line .ph{font-size:24px;color:var(--brand)}
.suite-rail{grid-column:1/-1;margin-top:24px;padding:20px 24px;display:flex;align-items:center;gap:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2);overflow:auto}
.suite-rail b{flex:0 0 auto}
.suite-rail a{flex:0 0 auto;color:var(--muted);font-size:14px}
.suite-rail a:hover{color:var(--brand)}
.ai-section{background:linear-gradient(135deg,var(--brand-soft),var(--surface-2))}
.ai-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;counter-reset:flow}
.ai-node{min-height:230px;padding:24px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid color-mix(in srgb,var(--brand) 22%,var(--line));border-radius:var(--radius);background:color-mix(in srgb,var(--surface) 80%,transparent)}
.ai-node::before{counter-increment:flow;content:counter(flow,decimal-leading-zero);color:var(--brand);font-weight:820;font-size:13px}
.ai-node h3{margin:34px 0 8px;font-size:19px;line-height:1.35}
.ai-node p{margin:0;color:var(--muted);font-size:13px}
.ai-note{margin-top:28px;padding-left:20px;border-left:3px solid var(--brand);color:var(--ink-2);max-width:760px}
.scene-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:42px;align-items:center}
.scene-nav{display:grid;gap:8px}
.scene-tab{padding:15px 18px;text-align:left;border:0;border-left:2px solid var(--line);background:transparent;color:var(--muted);font-weight:720;cursor:pointer}
.scene-tab[aria-selected='true']{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.scene-stage{position:relative}
.scene-frame{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}
.scene-frame img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top}
.scene-caption{padding:18px 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;border-top:1px solid var(--line)}
.scene-caption div{min-width:0}
.scene-caption span{display:block;color:var(--muted);font-size:11px}
.scene-caption b{display:block;margin-top:4px;font-size:13px;line-height:1.45}
.cases-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.case-feature{position:relative;min-height:560px;padding:46px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;border-radius:var(--radius);background:#152848;color:#fff}
.case-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.54}
.case-feature::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,24,46,.95),rgba(10,24,46,.08) 70%)}
.case-feature>div{position:relative;z-index:1}
.case-feature h3{max-width:660px;margin:8px 0 12px;font-size:clamp(30px,3.4vw,48px);line-height:1.15}
.case-feature p{max-width:620px;margin:0;color:#dbe4f2}
.case-feature .text-link{margin-top:22px;color:#fff}
.case-list{display:grid;grid-template-rows:repeat(4,1fr);gap:10px}
.case-list a{padding:22px 24px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;border-bottom:1px solid var(--line);background:var(--surface)}
.case-list a:first-child{border-radius:var(--radius) var(--radius) 0 0}
.case-list a:last-child{border-bottom:0;border-radius:0 0 var(--radius) var(--radius)}
.case-list span{display:block;color:var(--brand);font-size:12px;font-weight:760}
.case-list b{display:block;margin-top:4px;font-size:18px}
.case-list small{display:block;margin-top:5px;color:var(--muted);line-height:1.5}
.case-list .ph{color:var(--brand)}
.adoption-path{display:grid;grid-template-columns:repeat(6,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.adoption-step{min-height:240px;padding:26px 22px;border-right:1px solid var(--line)}
.adoption-step:last-child{border-right:0}
.adoption-step .ph{font-size:25px;color:var(--brand)}
.adoption-step h3{margin:40px 0 8px;font-size:18px}
.adoption-step p{margin:0;color:var(--muted);font-size:13px}
.long-term-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.flywheel{position:relative;aspect-ratio:1/1;max-width:520px;margin:auto;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--surface)}
.flywheel::before,.flywheel::after{content:"";position:absolute;border:1px solid var(--line);border-radius:50%}
.flywheel::before{inset:15%}.flywheel::after{inset:30%}
.flywheel-center{position:relative;z-index:2;width:40%;aspect-ratio:1;border-radius:50%;display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;background:var(--brand-solid);color:#fff;font-weight:800}
.flywheel-label{position:absolute;z-index:2;padding:8px 12px;background:var(--surface);border:1px solid var(--line);border-radius:999px;font-size:12px;font-weight:720}
.flywheel-label:nth-of-type(2){top:5%;left:38%}
.flywheel-label:nth-of-type(3){top:28%;right:-2%}
.flywheel-label:nth-of-type(4){bottom:16%;right:8%}
.flywheel-label:nth-of-type(5){bottom:8%;left:12%}
.flywheel-label:nth-of-type(6){top:28%;left:-3%}
.long-term-copy h2{margin:0;font-size:clamp(36px,4.4vw,60px);line-height:1.1;letter-spacing:-.045em}
.long-term-copy>p{max-width:600px;color:var(--muted);font-size:17px}
.promise-list{margin:28px 0 34px;display:grid;gap:12px}
.promise-list div{padding:16px 0;border-bottom:1px solid var(--line)}
.promise-list b{display:block}.promise-list span{display:block;margin-top:4px;color:var(--muted);font-size:14px}
.final-cta{padding:82px 0;background:var(--brand-solid);color:#fff}
.final-cta-inner{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.final-cta h2{margin:0;font-size:clamp(34px,4.4vw,58px);line-height:1.1;letter-spacing:-.04em}
.final-cta p{max-width:700px;margin:14px 0 0;color:#fff;font-size:17px}
.final-cta-actions{display:flex;gap:10px;align-items:center}
.final-cta .btn-primary{background:#fff;color:#2239b4}
.final-cta .btn-secondary{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}

/* Shared Youma brand CTA background. Page CSS owns spacing and copy layout only. */
.youma-brand-cta{position:relative;isolation:isolate;overflow:hidden;background:#4c64fe;color:#fff}
.youma-brand-cta::before{position:absolute;z-index:-2;inset:0;background:url("../img/shared/youma-brand-cta-bg-v1.webp") 50% 50%/cover no-repeat;pointer-events:none;content:""}
.youma-brand-cta::after{position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,rgba(53,77,222,.02) 0%,rgba(53,77,222,.04) 39%,rgba(42,61,180,.2) 58%,rgba(33,49,150,.34) 100%);pointer-events:none;content:""}
.youma-brand-cta>.container{position:relative;grid-template-columns:minmax(0,1fr)!important;gap:30px!important;align-items:start!important;padding-left:clamp(520px,48%,680px)!important}
.page-hero{padding:92px 0 84px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,var(--surface),var(--surface-2))}
.page-hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:64px;align-items:end}
.page-hero h1{max-width:880px;margin:0;font-size:clamp(44px,4.2vw,62px);line-height:1.08;letter-spacing:-.05em}
html[lang='en'] .page-hero h1{font-size:clamp(40px,3.4vw,50px);letter-spacing:-.04em}
.page-hero .lead{max-width:650px;margin:22px 0 0;color:var(--muted);font-size:19px}
.page-hero-actions{display:flex;gap:10px;margin-top:28px}
.hero-aside{padding:32px;border-radius:var(--radius);background:var(--brand-solid);color:#fff}
.hero-aside span{display:block;color:#fff;font-size:13px}
.hero-aside h2{margin:10px 0 12px;font-size:28px;line-height:1.25}
.hero-aside p{margin:0;color:#fff}
.inner-section{padding:96px 0}
.inner-section.alt{background:var(--surface)}
.intro-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px;align-items:start}
.intro-grid>p{margin:0;color:var(--muted);font-size:18px}
.signal-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.signal-item{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.signal-item .ph{font-size:26px;color:var(--brand)}
.signal-item h3{margin:28px 0 7px;font-size:20px}
.signal-item p{margin:0;color:var(--muted);font-size:14px}
.process-line{display:grid;grid-template-columns:repeat(var(--cols,6),1fr);gap:0;margin-top:44px;border-top:2px solid var(--brand)}
.process-line div{padding:22px 22px 0 0}
.process-line b{display:block;font-size:17px}.process-line span{display:block;margin-top:7px;color:var(--muted);font-size:13px}
.capability-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-top:44px}
.capability:target{border-color:var(--brand)}
.capability{grid-column:span 4;min-height:250px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.capability.wide{grid-column:span 8}.capability.tall{min-height:360px;background:var(--brand-soft)}
.capability .ph{font-size:27px;color:var(--brand)}
.capability h3{margin:48px 0 8px;font-size:22px}.capability p{margin:0;color:var(--muted);font-size:14px}
.fit-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:42px}
.fit-column{padding:34px;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface)}
.fit-column.not-fit{background:var(--surface-2)}
.fit-column h3{margin:0 0 20px;font-size:24px}
.check-list{display:grid;gap:12px}
.check-list div{display:flex;gap:10px;align-items:flex-start;color:var(--ink-2)}
.check-list .ph{margin-top:5px;color:var(--success)}
.not-fit .check-list .ph{color:var(--muted)}
.proof-panel{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius);overflow:hidden;background:var(--surface);border:1px solid var(--line)}
.proof-panel img{width:100%;height:100%;min-height:380px;object-fit:cover}
.proof-panel-copy{padding:44px}
.proof-panel-copy h3{margin:0;font-size:30px}.proof-panel-copy p{color:var(--muted)}
.faq{max-width:880px;margin-top:42px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{padding:22px 0;display:flex;justify-content:space-between;gap:20px;font-weight:750;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:22px}
.faq details[open] summary::after{content:"-"}
.faq details p{margin:-4px 0 24px;color:var(--muted)}
.form-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:start}
.contact-card{position:sticky;top:calc(var(--nav-h) + 28px);padding:36px;border-radius:var(--radius);background:var(--brand-solid);color:#fff}
.contact-card h2{margin:0;font-size:38px}.contact-card p{color:#fff}.contact-card a{display:block;margin-top:10px;font-weight:720}.contact-card .contact-label{display:block;margin-top:18px;color:rgba(255,255,255,.72);font-size:12px}.contact-card address{margin-top:20px;color:rgba(255,255,255,.82);font-size:13px;font-style:normal;line-height:1.7}
.demo-form{padding:42px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.field{display:grid;gap:8px}.field.full{grid-column:1/-1}.field label{font-weight:720;font-size:14px}.field label em{margin-left:5px;color:var(--muted);font-size:13px;font-style:normal;font-weight:520}.field small{color:var(--muted);font-size:13px;line-height:1.6}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);font-size:15px}
.field textarea{min-height:126px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:color-mix(in srgb,var(--muted) 88%,var(--bg))}
.field-error{min-height:1.2em;color:var(--danger);font-size:12px}
.form-status{display:none;margin-top:18px;padding:16px;border-radius:12px;background:color-mix(in srgb,var(--success) 14%,var(--surface));color:var(--success);font-weight:700}
.form-status.show{display:block}
.field-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px}.field-heading span{color:var(--ink);font-size:14px;font-weight:760}.field-heading em{color:var(--muted);font-size:13px;font-style:normal}
.interest-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.interest-option{display:grid;grid-template-columns:18px minmax(0,1fr);gap:10px;align-items:start;padding:13px 14px;background:var(--bg);border:1px solid var(--line);border-radius:13px;cursor:pointer;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease}.interest-option:hover,.interest-option:has(input:checked){background:#f5f7ff;border-color:#cbd3ff;box-shadow:0 10px 24px rgba(76,100,254,.08)}.interest-option input{width:17px;height:17px;margin:2px 0 0;padding:0;accent-color:var(--brand)}.interest-option span{display:flex;flex-direction:column;gap:4px}.interest-option b{color:var(--ink);font-size:14px;line-height:1.35}.interest-option small{color:var(--muted);font-size:13px;line-height:1.55}
.consent-row{display:grid!important;grid-template-columns:18px minmax(0,1fr);gap:10px;align-items:start;padding:13px 14px;background:var(--bg);border:1px solid var(--line);border-radius:13px;font-weight:520!important}.consent-row input{width:17px;height:17px;margin:2px 0 0;padding:0;accent-color:var(--brand)}.consent-row span{color:var(--muted);font-size:14px;line-height:1.65}.consent-row a{color:var(--brand);font-weight:760;text-decoration:none}
.form-privacy-notice{margin-top:-2px;color:var(--muted);font-size:13px;line-height:1.7}.form-privacy-notice a{color:var(--brand);font-weight:720;text-decoration:underline;text-underline-offset:3px}

/* Chinese demo page: compact, conversion-focused form without reducing readability. */
html[lang='zh-CN'] body.demo-page-compact .page-hero{padding:52px 0 40px}
html[lang='zh-CN'] body.demo-page-compact .page-hero h1{max-width:none;font-size:clamp(48px,3.75vw,54px);line-height:1.08;letter-spacing:-.045em}
html[lang='zh-CN'] body.demo-page-compact .page-hero .lead{max-width:none;margin-top:14px;font-size:17px}
html[lang='zh-CN'] body.demo-page-compact .inner-section{padding:54px 0 84px}
html[lang='zh-CN'] body.demo-page-compact .form-layout{grid-template-columns:.78fr 1.22fr;gap:46px}
html[lang='zh-CN'] body.demo-page-compact .contact-card{padding:30px 32px}
html[lang='zh-CN'] body.demo-page-compact .contact-card h2{font-size:32px}
html[lang='zh-CN'] body.demo-page-compact .demo-form{padding:32px}
html[lang='zh-CN'] body.demo-page-compact .form-grid{column-gap:18px;row-gap:16px}
html[lang='zh-CN'] body.demo-page-compact .field{gap:6px}
html[lang='zh-CN'] body.demo-page-compact .field-error:empty{display:none}
html[lang='zh-CN'] body.demo-page-compact .field input,
html[lang='zh-CN'] body.demo-page-compact .field select,
html[lang='zh-CN'] body.demo-page-compact .field textarea{padding:11px 13px}
html[lang='zh-CN'] body.demo-page-compact .field textarea{min-height:104px}
html[lang='zh-CN'] body.demo-page-compact .interest-options{gap:8px}
html[lang='zh-CN'] body.demo-page-compact .interest-option{padding:10px 12px}
.salutation-field{min-width:0;margin:0;padding:0;border:0}
.salutation-field legend{margin:0 0 6px;padding:0;font-size:14px;font-weight:720}
.salutation-field legend em{margin-left:5px;color:var(--muted);font-size:13px;font-style:normal;font-weight:520}
.salutation-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.salutation-option{min-height:47px;display:flex;align-items:center;justify-content:center;gap:8px;padding:9px 13px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink-2);cursor:pointer;transition:border-color .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease}
.salutation-option:hover,.salutation-option:has(input:checked){border-color:#cbd3ff;background:#f5f7ff;color:var(--brand);box-shadow:0 8px 20px rgba(76,100,254,.08)}
.field .salutation-option input{width:16px;height:16px;margin:0;padding:0;accent-color:var(--brand)}

@media(min-width:981px){
  html[lang='zh-CN'] body.demo-page-compact .page-hero h1,
  html[lang='zh-CN'] body.demo-page-compact .page-hero .lead{white-space:nowrap}
}
@media(max-width:980px){
  html[lang='zh-CN'] body.demo-page-compact .form-layout{grid-template-columns:1fr}
}

.privacy-notice{position:fixed;right:auto;bottom:max(12px,env(safe-area-inset-bottom,0px));left:50%;z-index:880;width:min(960px,calc(100% - 32px));padding:0;color:var(--ink-2);background:linear-gradient(118deg,rgba(255,255,255,.78),rgba(243,247,255,.58));border:1px solid rgba(255,255,255,.88);border-radius:14px;box-shadow:0 18px 50px rgba(35,52,88,.17),inset 0 1px 0 rgba(255,255,255,.96),0 0 0 1px rgba(76,100,254,.07);backdrop-filter:blur(24px) saturate(1.32);-webkit-backdrop-filter:blur(24px) saturate(1.32);transform:translateX(-50%);overflow:hidden;isolation:isolate;transition:opacity .22s ease,transform .22s var(--ease)}
.privacy-notice::before{position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(100deg,rgba(255,255,255,.3),transparent 44%,rgba(76,100,254,.045));content:""}
.privacy-notice.is-leaving{opacity:0;transform:translate(-50%,calc(100% + 24px))}
.privacy-notice__inner{position:relative;width:auto;margin:0;padding:9px 42px 9px 10px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center}
.privacy-notice__copy{min-width:0;display:flex;align-items:center;gap:9px}
.privacy-notice__copy>i{width:28px;height:28px;display:grid;flex:0 0 28px;place-items:center;color:var(--brand);background:rgba(233,237,255,.68);border:1px solid rgba(255,255,255,.72);border-radius:8px;box-shadow:inset 0 1px 0 rgba(255,255,255,.82);font-size:15px}
.privacy-notice__copy p{max-width:680px;margin:0;color:var(--muted);font-size:12.5px;line-height:1.55}
.privacy-notice__copy a{color:var(--ink-2);font-weight:720;text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--brand) 55%,transparent);text-underline-offset:3px}
.privacy-notice__actions{display:flex;align-items:center;gap:7px}
.privacy-notice__button{min-width:104px;height:34px;padding:0 13px;border-radius:8px;cursor:pointer;font-size:12.5px;font-weight:720;transition:transform .2s var(--ease),border-color .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease}
.privacy-notice__button--accept{min-width:64px}
.privacy-notice__button:hover{transform:translateY(-1px)}
.privacy-notice__button:active{transform:translateY(1px)}
.privacy-notice__button--necessary{color:var(--ink-2);background:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.9);box-shadow:inset 0 1px 0 rgba(255,255,255,.82),0 0 0 1px rgba(216,220,230,.7)}
.privacy-notice__button--necessary:hover{color:var(--brand);border-color:color-mix(in srgb,var(--brand) 48%,var(--line))}
.privacy-notice__button--accept{color:#fff;background:#4c64fe;border:1px solid #4c64fe;box-shadow:0 6px 16px rgba(76,100,254,.2)}
.privacy-notice__button--accept:hover{background:#3f55e6;border-color:#3f55e6;box-shadow:0 12px 28px rgba(76,100,254,.3)}
.privacy-notice__close{position:absolute;top:50%;right:8px;width:28px;height:28px;display:grid;place-items:center;padding:0;color:var(--muted);background:transparent;border:0;border-radius:7px;cursor:pointer;font-size:16px;transform:translateY(-50%);transition:color .18s ease,background .18s ease}
.privacy-notice__close:hover{color:var(--ink-2);background:rgba(255,255,255,.48)}
.privacy-notice__close:focus-visible,.privacy-notice__button:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 34%,transparent);outline-offset:2px}
.privacy-notice-open .yma-assistant{opacity:1;pointer-events:auto;transform:none}
.privacy-notice-open .yma-assistant[data-open='false'] .yma-launcher{transform:translateY(-70px)}
.privacy-notice-open .yma-assistant[data-open='false'] .yma-launcher:hover,
.privacy-notice-open .yma-assistant[data-open='false'] .yma-launcher:focus-visible{transform:translateY(-74px)}
@media(prefers-reduced-transparency:reduce){.privacy-notice{background:rgba(255,255,255,.97);backdrop-filter:none;-webkit-backdrop-filter:none}}
.site-footer{padding:72px 0 28px;background:var(--surface);border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr .9fr .9fr .9fr 1.35fr;gap:36px}
.footer-brand p{max-width:420px;color:var(--muted);font-size:14px}
.footer-wechat{max-width:340px;margin-top:24px;display:flex;align-items:center;gap:16px}
.footer-wechat>img{width:112px;height:112px;padding:5px;flex:0 0 112px;display:block;object-fit:contain;border:1px solid var(--line);border-radius:4px;background:#fff}
.footer-wechat>div{min-width:0;display:grid;gap:7px}
.footer-wechat strong{color:var(--ink);font-size:14px;font-weight:720;line-height:1.45}
.footer-wechat span{color:var(--muted);font-size:12px;line-height:1.65}
.footer-col h3{margin:0 0 16px;font-size:14px}.footer-col a,.footer-col span{display:block;margin:9px 0;color:var(--muted);font-size:13px}
.footer-contact .footer-hotline{width:fit-content;max-width:100%;margin:10px 0 16px;color:var(--brand);font-size:clamp(21px,2vw,24px);font-weight:780;line-height:1.15;letter-spacing:.025em;font-variant-numeric:tabular-nums;white-space:nowrap}
.footer-contact .footer-email{width:fit-content;max-width:100%;color:var(--ink);font-size:14px;font-weight:650;line-height:1.5;text-decoration:underline;text-decoration-color:rgba(76,100,254,.38);text-decoration-thickness:1px;text-underline-offset:4px;overflow-wrap:anywhere;white-space:nowrap}
.footer-contact .footer-email:hover{text-decoration-color:currentColor}
.footer-col a:hover{color:var(--brand)}
.footer-col .footer-platform-login{width:fit-content;margin-top:16px;display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:750}
.footer-col .footer-platform-login .ph{font-size:14px}
.footer-bottom{margin-top:54px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:12px}
.reveal,.js .reveal{opacity:1;transform:none}
@keyframes hero-enter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:no-preference){
  .hero-content{animation:hero-enter .82s var(--ease) both}
  .page-hero-grid>div,.page-hero-grid>.hero-aside{animation:hero-enter .72s var(--ease) both}
  .page-hero-grid>.hero-aside{animation-delay:.1s}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}
@media(max-width:1180px){
  :root{--container:min(100% - 48px,1160px)}
  .site-header .brand img{height:50px}
  .nav-link,.nav-trigger{padding-inline:9px;font-size:13px}
  .mega-products-shell{grid-template-columns:210px minmax(0,1fr);gap:28px}
  .mega-products-intro{padding-right:24px}
  .mega-products-catalog{grid-template-columns:minmax(380px,1.4fr) minmax(210px,.8fr) minmax(210px,.8fr)}
  .mega-product-line{padding-inline:16px}
  .logo-row{grid-template-columns:repeat(4,1fr)}
  .ai-flow{grid-template-columns:repeat(3,1fr)}
  .ai-node:nth-child(n+4){min-height:200px}
  .adoption-path{grid-template-columns:repeat(3,1fr)}
  .adoption-step{border-bottom:1px solid var(--line)}
  .adoption-step:nth-child(3n){border-right:0}
}
@media(max-width:980px){
  :root{--nav-h:64px}
  .site-header .brand img{height:44px}
  .footer-brand .brand img{height:41px}
  .nav-tools{margin-left:auto}
  .nav-main{position:absolute;top:100%;left:0;right:0;display:none;height:calc(100dvh - var(--nav-h));padding:22px 24px 90px;overflow:auto;background:var(--bg);border-top:1px solid var(--line)}
  .nav-main.open{display:block}
  .nav-group{display:block;height:auto;border-bottom:1px solid var(--line)}
  .nav-link,.nav-trigger{width:100%;padding:16px 4px;justify-content:space-between;font-size:16px;background:transparent!important}
  .mega{position:static;width:100%;display:none;grid-template-columns:1fr;padding:0 0 16px;transform:none!important;opacity:1;visibility:visible;border:0;background:transparent;box-shadow:none}
  .nav-group.open .mega{display:grid}
  .nav-group-v56 .mega-products-v2{position:static;width:100%;padding:0;display:none;transform:none!important;border:0;background:transparent;box-shadow:none;backdrop-filter:none;overflow:visible}
  .nav-group-v56.open .mega-products-v2{display:block}
  .mega-intro{display:none}
  .mega-links{grid-template-columns:1fr 1fr}
  .mega-links a{background:var(--surface);border:1px solid var(--line)}
  .mega-products-shell{width:100%;min-height:0;padding:0 0 18px;display:block}
  .mega-products-intro{display:none}
  .mega-products-catalog{display:grid;grid-template-columns:1fr;border:0;gap:12px}
  .mega-product-line,.mega-product-line:first-child,.mega-product-line:last-child{padding:16px;border:1px solid var(--line);border-radius:4px;background:var(--surface)}
  .mega-product-line-head{min-height:0}
  .mega-product-items{grid-template-columns:1fr 1fr}
  .mega-product-line-youke .mega-product-items{grid-template-columns:1fr 1fr}
  .mega-product-item{min-height:70px;background:var(--bg)}
  .nav-main>.nav-cta{display:inline-flex;width:100%;margin-top:20px}
  .nav-toggle{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:18px}
  .hero{min-height:720px;max-height:none;align-items:end}
  .hero::after{background:linear-gradient(90deg,rgba(10,25,48,.92),rgba(10,25,48,.48)),linear-gradient(0deg,rgba(8,17,31,.8),transparent 60%)}
  .hero-content{padding:70px 0 64px}
  .audience-layout,.product-composition,.scene-layout,.cases-layout,.long-term-layout,.page-hero-grid,.intro-grid,.form-layout{grid-template-columns:1fr}
  .audience-nav{position:static;display:flex;overflow:auto;padding-bottom:8px}
  .audience-tab{min-width:240px}
  .lifecycle-track{grid-template-columns:repeat(3,1fr);row-gap:48px}
  .lifecycle-track::before{display:none}
  .lifecycle-step,.lifecycle-step:nth-child(2),.lifecycle-step:nth-child(4){transform:none;padding-top:42px}
  .product-lead{min-height:470px}
  .product-lines{grid-template-rows:none}
  .scene-nav{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .youma-brand-cta::before{background-image:url("../img/shared/youma-brand-cta-bg-v1-960.webp");background-position:22% center;background-size:auto 100%}
  .youma-brand-cta::after{background:linear-gradient(100deg,rgba(39,57,171,.62),rgba(48,68,193,.48))}
  .youma-brand-cta>.container{padding-left:0!important}
}
@media(max-width:767px){
  :root{--container:calc(100% - 32px);--radius:16px}
  .nav-shell{gap:10px}.nav-tools{gap:6px}.lang-btn{padding-inline:10px}.nav-tools .btn{display:none}
  .mega-links{grid-template-columns:1fr}
  .mega-product-items,.mega-product-line-youke .mega-product-items{grid-template-columns:1fr}
  .mega-product-item{min-height:0;padding-block:11px}
  .mega-product-item>small{font-size:11px}
  .hero{min-height:calc(100dvh - var(--nav-h));max-height:none}
  .hero-media{object-position:58% center}
  .hero::after{background:linear-gradient(0deg,rgba(9,21,40,.97) 0%,rgba(9,21,40,.77) 62%,rgba(9,21,40,.24) 100%)}
  .hero-content{padding:48px 0 44px}
  .eyebrow{margin-bottom:12px;font-size:12px}
  .hero h1{font-size:clamp(39px,11.6vw,54px);line-height:1.1}
  html[lang='zh-CN'] .hero h1 span{display:inline}
  html[lang='en'] .hero h1{font-size:36px}
  html[lang='en'] .hero-title-desktop{display:none}
  html[lang='en'] .hero-title-mobile{display:block!important}
  .hero-copy{margin-top:16px;font-size:16px;line-height:1.65}
  .hero-actions,.page-hero-actions,.final-cta-actions{align-items:stretch;flex-direction:column}
  .hero-actions .btn,.page-hero-actions .btn,.final-cta-actions .btn{width:100%}
  .section{padding:78px 0}.section-tight{padding:56px 0}
  .section-head{margin-bottom:34px}.section-head p{font-size:16px}
  .trust-summary{grid-template-columns:1fr;gap:12px}.logo-row{grid-template-columns:repeat(2,1fr)}
  .audience-layout{gap:22px}.audience-tab{min-width:210px;padding:14px}.audience-panel{min-height:0;padding:26px}
  .audience-start,.evidence-strip{grid-template-columns:1fr}
  .lifecycle-track{grid-template-columns:1fr;padding-top:10px;gap:0}
  .lifecycle-step{padding:18px 0 18px 44px;border-left:1px solid var(--line)}
  .lifecycle-step::before{top:25px;left:-9px;width:16px;height:16px;border-width:4px}
  .product-lead{min-height:430px;padding:30px}.product-lead h2{font-size:44px}
  .product-line{padding:24px}.suite-rail{margin-top:16px}
  .ai-flow{grid-template-columns:1fr}.ai-node{min-height:190px}
  .scene-nav{display:flex;overflow:auto}.scene-tab{min-width:190px;border-left:0;border-bottom:2px solid var(--line)}
  .scene-caption{grid-template-columns:1fr 1fr}
  .case-feature{min-height:500px;padding:28px}.case-list{grid-template-rows:none}
  .adoption-path{grid-template-columns:1fr}.adoption-step{min-height:0;border-right:0;padding:24px}.adoption-step h3{margin-top:18px}
  .flywheel{max-width:360px}.flywheel-label{font-size:10px;padding:6px 8px}
  .final-cta{padding:66px 0}.final-cta-inner{grid-template-columns:1fr}
  .page-hero{padding:64px 0}.page-hero h1{font-size:clamp(42px,13vw,62px)}.hero-aside{padding:26px}
  .inner-section{padding:72px 0}.signal-list,.fit-layout{grid-template-columns:1fr}
  .process-line{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--brand)}.process-line div{padding:14px 0 14px 22px}
  .capability-grid{grid-template-columns:1fr}.capability,.capability.wide{grid-column:auto;min-height:220px}.capability.tall{min-height:260px}
  .proof-panel{grid-template-columns:1fr}.proof-panel img{min-height:260px}.proof-panel-copy{padding:28px}
  .form-layout{gap:24px}.contact-card{position:static}.demo-form{padding:26px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.interest-options{grid-template-columns:1fr}.field-heading{align-items:flex-start;flex-direction:column;gap:4px}
  html[lang='zh-CN'] body.demo-page-compact .page-hero{padding:42px 0 34px}
  html[lang='zh-CN'] body.demo-page-compact .page-hero h1{font-size:clamp(36px,10.4vw,42px);white-space:normal}
  html[lang='zh-CN'] body.demo-page-compact .page-hero .lead{margin-top:12px;font-size:16px;white-space:normal}
  html[lang='zh-CN'] body.demo-page-compact .inner-section{padding:46px 0 68px}
  html[lang='zh-CN'] body.demo-page-compact .form-layout{gap:20px}
  html[lang='zh-CN'] body.demo-page-compact .contact-card{padding:26px}
  html[lang='zh-CN'] body.demo-page-compact .contact-card h2{font-size:30px}
  html[lang='zh-CN'] body.demo-page-compact .demo-form{padding:22px}
  html[lang='zh-CN'] body.demo-page-compact .form-grid{row-gap:15px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand,.footer-contact{grid-column:1/-1}.footer-bottom{flex-direction:column}
  .footer-wechat{margin-top:20px;gap:14px}.footer-wechat>img{width:104px;height:104px;flex-basis:104px}
  .youma-brand-cta::before{background-position:19% center;opacity:.72}
  .youma-brand-cta::after{background:linear-gradient(110deg,rgba(40,58,174,.7),rgba(53,72,196,.61))}
  .privacy-notice{bottom:max(8px,env(safe-area-inset-bottom,0px));width:calc(100% - 20px);border-radius:13px}
  .privacy-notice__inner{grid-template-columns:1fr;gap:8px;padding:10px 38px 10px 10px}
  .privacy-notice__copy{align-items:flex-start;gap:8px}
  .privacy-notice__copy>i{width:26px;height:26px;flex-basis:26px;border-radius:7px;font-size:14px}
  .privacy-notice__copy p{font-size:12px;line-height:1.5}
  .privacy-notice__actions{justify-content:flex-end;gap:7px}
  .privacy-notice__button{width:auto;min-width:104px;height:34px;padding-inline:12px}
  .privacy-notice__button--accept{min-width:62px}
.privacy-notice__close{top:8px;right:7px;width:27px;height:27px;transform:none}
  .privacy-notice-open .yma-assistant[data-open='false'] .yma-launcher{transform:translateY(-124px)}
  .privacy-notice-open .yma-assistant[data-open='false'] .yma-launcher:hover,
  .privacy-notice-open .yma-assistant[data-open='false'] .yma-launcher:focus-visible{transform:translateY(-128px)}
}

/* Shared Chinese business FAQ template.
   Keeps the original membership-center composition: Chinese label + large FAQ + Q index. */
html[lang='zh-CN'] body main section.youma-business-faq{
  padding-block:clamp(88px,7.5vw,116px)!important;
  background:#f7f9fb!important;
  color:#31415f;
  scroll-margin-top:168px;
}
html[lang='zh-CN'] body main .youma-business-faq__head{
  max-width:none!important;
  margin:0 0 clamp(44px,4.5vw,60px)!important;
  padding:0!important;
  display:grid!important;
  grid-template-columns:190px minmax(0,1fr)!important;
  gap:70px!important;
  align-items:start!important;
  text-align:left!important;
}
html[lang='zh-CN'] body main .youma-business-faq__head>span{
  display:block!important;
  padding-top:11px!important;
  color:#4c64fe!important;
  font-size:13px!important;
  font-weight:800!important;
  line-height:1.55!important;
  letter-spacing:.015em!important;
}
html[lang='zh-CN'] body main .youma-business-faq__head>div{
  display:block!important;
  max-width:780px!important;
  margin:0!important;
  padding:0!important;
}
html[lang='zh-CN'] body main .youma-business-faq__head h2{
  max-width:none!important;
  margin:0!important;
  color:#31415f!important;
  font-size:clamp(42px,4vw,52px)!important;
  font-weight:680!important;
  line-height:1!important;
  letter-spacing:-.045em!important;
  text-align:left!important;
}
html[lang='zh-CN'] body main .youma-business-faq__head p{
  max-width:760px!important;
  margin:20px 0 0!important;
  color:#69748a!important;
  font-size:15px!important;
  line-height:1.8!important;
  text-align:left!important;
}
html[lang='zh-CN'] body main .youma-business-faq__list{
  width:calc(100% - 260px)!important;
  max-width:1030px!important;
  margin:0 0 0 auto!important;
  padding:0!important;
  display:block!important;
  border:0!important;
  border-top:2px solid #31415f!important;
  background:transparent!important;
}
html[lang='zh-CN'] body main .youma-business-faq__list details{
  margin:0!important;
  padding:0!important;
  border:0!important;
  border-bottom:1px solid #d8dce6!important;
  background:transparent!important;
}
html[lang='zh-CN'] body main .youma-business-faq__list summary{
  position:relative!important;
  min-height:80px!important;
  margin:0!important;
  padding:24px 60px 24px 0!important;
  display:grid!important;
  grid-template-columns:45px minmax(0,1fr)!important;
  align-items:center!important;
  gap:0!important;
  color:#31415f!important;
  background:transparent!important;
  cursor:pointer!important;
  list-style:none!important;
  transition:color .2s ease!important;
}
html[lang='zh-CN'] body main .youma-business-faq__list summary::-webkit-details-marker{
  display:none!important;
}
html[lang='zh-CN'] body main .youma-business-faq__list summary>span:first-child{
  display:block!important;
  color:#4c64fe!important;
  font-size:12px!important;
  font-weight:800!important;
  line-height:1!important;
  letter-spacing:.035em!important;
  font-variant-numeric:tabular-nums;
}
html[lang='zh-CN'] body main .youma-business-faq__list summary>.ph{
  display:none!important;
}
html[lang='zh-CN'] body main .youma-business-faq__list summary b{
  position:static!important;
  padding:0!important;
  color:inherit!important;
  font-size:17px!important;
  font-weight:650!important;
  line-height:1.55!important;
  letter-spacing:-.01em!important;
}
html[lang='zh-CN'] body main .youma-business-faq__list summary b::after,
html[lang='zh-CN'] body main .youma-business-faq__list summary>.ph::before{
  display:none!important;
  content:none!important;
}
html[lang='zh-CN'] body main .youma-business-faq__list summary::after{
  position:absolute!important;
  top:50%!important;
  right:8px!important;
  width:30px!important;
  height:30px!important;
  display:grid!important;
  place-items:center!important;
  color:#4c64fe!important;
  content:'+'!important;
  font-family:Arial,sans-serif!important;
  font-size:28px!important;
  font-weight:300!important;
  line-height:1!important;
  transform:translateY(-50%)!important;
  transition:color .2s ease!important;
}
html[lang='zh-CN'] body main .youma-business-faq__list details[open] summary::after{
  content:'−'!important;
  transform:translateY(-50%)!important;
}
html[lang='zh-CN'] body main .youma-business-faq__list summary:hover{
  color:#4c64fe!important;
}
html[lang='zh-CN'] body main .youma-business-faq__list summary:focus-visible{
  outline:3px solid rgba(76,100,254,.28)!important;
  outline-offset:5px!important;
  border-radius:2px!important;
}
html[lang='zh-CN'] body main .youma-business-faq__list details>p{
  max-width:900px!important;
  margin:0!important;
  padding:0 60px 25px 45px!important;
  color:#69748a!important;
  font-size:14px!important;
  line-height:1.82!important;
}

/* Unified Chinese empty, error and unavailable states. */
html[lang='zh-CN'] .youma-empty-state{
  --youma-state-accent:#4c64fe;
  color:#69748a;
}
html[lang='zh-CN'] .youma-empty-state__icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:none;
  color:var(--youma-state-accent);
  background:#eef1ff;
  border:1px solid rgba(76,100,254,.16);
}
html[lang='zh-CN'] .youma-empty-state__body{min-width:0}
html[lang='zh-CN'] .youma-empty-state__eyebrow{display:block;color:#4c64fe;font-size:12px;font-weight:800;letter-spacing:.06em}
html[lang='zh-CN'] .youma-empty-state__title{display:block;margin:0;color:#31415f;font-weight:800}
html[lang='zh-CN'] .youma-empty-state__text{margin:0;color:#69748a}
html[lang='zh-CN'] .youma-empty-state__actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
html[lang='zh-CN'] .youma-empty-state__action{
  min-height:38px;
  padding:8px 14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid #d8dce6;
  border-radius:8px;
  background:#fff;
  color:#526078;
  font:inherit;
  font-size:13px;
  font-weight:760;
  line-height:1.2;
  cursor:pointer;
  text-decoration:none;
}
html[lang='zh-CN'] .youma-empty-state__action:hover{border-color:#aeb8ff;background:#f5f7ff;color:#4058e8}
html[lang='zh-CN'] .youma-empty-state__action.is-primary{border-color:#4c64fe;background:#4c64fe;color:#fff}
html[lang='zh-CN'] .youma-empty-state__action.is-primary:hover{border-color:#4058e8;background:#4058e8;color:#fff}
html[lang='zh-CN'] .youma-empty-state--section{
  min-height:250px;
  padding:42px 24px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:16px;
  border:1px solid #d8dce6;
  background:rgba(255,255,255,.72);
  text-align:center;
}
html[lang='zh-CN'] .youma-empty-state--section .youma-empty-state__icon{width:54px;height:54px;border-radius:50%;font-size:25px}
html[lang='zh-CN'] .youma-empty-state--section .youma-empty-state__title{font-size:19px;line-height:1.45}
html[lang='zh-CN'] .youma-empty-state--section .youma-empty-state__text{max-width:520px;margin-top:7px;font-size:14px;line-height:1.72}
html[lang='zh-CN'] .youma-empty-state--section .youma-empty-state__actions{justify-content:center;margin-top:2px}
html[lang='zh-CN'] .youma-empty-state--section.youma-empty-state--has-media{
  min-height:320px;
  padding:28px 42px;
  display:grid;
  grid-template-columns:minmax(190px,250px) minmax(0,1fr);
  grid-template-rows:auto auto;
  column-gap:30px;
  row-gap:14px;
  text-align:left;
}
html[lang='zh-CN'] .youma-empty-state--section .youma-empty-state__media{
  width:100%;
  margin:0;
  grid-column:1;
  grid-row:1 / span 2;
  align-self:center;
}
html[lang='zh-CN'] .youma-empty-state__media picture,
html[lang='zh-CN'] .youma-empty-state__media img{display:block;width:100%;height:auto}
html[lang='zh-CN'] .youma-empty-state--section.youma-empty-state--has-media .youma-empty-state__body{grid-column:2;align-self:end}
html[lang='zh-CN'] .youma-empty-state--section.youma-empty-state--has-media .youma-empty-state__actions{grid-column:2;align-self:start;justify-content:flex-start}
html[lang='zh-CN'] .youma-empty-state--compact{
  width:100%;
  min-width:0;
  padding:12px 13px;
  display:grid;
  grid-template-columns:36px minmax(0,1fr) auto;
  align-items:center;
  gap:10px;
  border:1px solid #dfe4ff;
  border-radius:10px;
  background:#f7f8ff;
  text-align:left;
}
html[lang='zh-CN'] .youma-empty-state--compact .youma-empty-state__icon{width:36px;height:36px;border-radius:9px;font-size:18px}
html[lang='zh-CN'] .youma-empty-state--compact.youma-empty-state--has-media{
  min-height:104px;
  padding:10px 12px 10px 8px;
  grid-template-columns:82px minmax(0,1fr) auto;
}
html[lang='zh-CN'] .youma-empty-state--compact.youma-empty-state--has-media .youma-empty-state__media{
  width:82px;
  grid-column:1;
  grid-row:1 / span 2;
  align-self:center;
}
html[lang='zh-CN'] .youma-empty-state--compact.youma-empty-state--has-media .youma-empty-state__body{grid-column:2;align-self:center}
html[lang='zh-CN'] .youma-empty-state--compact.youma-empty-state--has-media .youma-empty-state__actions{grid-column:3;align-self:center}
html[lang='zh-CN'] .youma-empty-state--compact .youma-empty-state__title{font-size:13px;line-height:1.45}
html[lang='zh-CN'] .youma-empty-state--compact .youma-empty-state__text{margin-top:2px;font-size:12px;line-height:1.55}
html[lang='zh-CN'] .youma-empty-state--compact .youma-empty-state__action{min-height:34px;padding:7px 11px;font-size:12px}
html[lang='zh-CN'] .youma-empty-state--offline,
html[lang='zh-CN'] .youma-empty-state--timeout{--youma-state-accent:#9a6325}
html[lang='zh-CN'] .youma-empty-state--offline .youma-empty-state__icon,
html[lang='zh-CN'] .youma-empty-state--timeout .youma-empty-state__icon{border-color:#ead8bf;background:#fff8ed}
html[lang='zh-CN'] .youma-empty-state--form{--youma-state-accent:#b65d27}
html[lang='zh-CN'] .form-status.is-error{padding:0;background:transparent;color:inherit}
html[lang='zh-CN'] .form-status.is-success{background:#edf9f4;color:#16765b}
html[lang='zh-CN'] .youma-network-banner{
  position:fixed;
  z-index:48;
  top:calc(var(--nav-h) + 12px);
  right:max(18px,calc((100vw - 1320px)/2));
  width:min(510px,calc(100vw - 36px));
  filter:drop-shadow(0 16px 30px rgba(49,65,95,.14));
}
html[lang='zh-CN'] .youma-network-banner>.youma-empty-state{background:rgba(255,255,255,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}

@media(max-width:620px){
  html[lang='zh-CN'] .youma-empty-state--section{min-height:220px;padding:34px 18px}
  html[lang='zh-CN'] .youma-empty-state--section.youma-empty-state--has-media{
    min-height:0;
    padding:24px 18px 30px;
    grid-template-columns:1fr;
    grid-template-rows:auto;
    gap:10px;
    text-align:center;
  }
  html[lang='zh-CN'] .youma-empty-state--section .youma-empty-state__media{width:min(220px,62vw);grid-column:1;grid-row:auto;justify-self:center}
  html[lang='zh-CN'] .youma-empty-state--section.youma-empty-state--has-media .youma-empty-state__body,
  html[lang='zh-CN'] .youma-empty-state--section.youma-empty-state--has-media .youma-empty-state__actions{grid-column:1;align-self:auto;justify-content:center}
  html[lang='zh-CN'] .youma-empty-state--compact{grid-template-columns:34px minmax(0,1fr);padding:11px}
  html[lang='zh-CN'] .youma-empty-state--compact .youma-empty-state__icon{width:34px;height:34px}
  html[lang='zh-CN'] .youma-empty-state--compact .youma-empty-state__actions{grid-column:2}
  html[lang='zh-CN'] .youma-empty-state--compact.youma-empty-state--has-media{
    min-height:96px;
    padding:9px 10px 9px 7px;
    grid-template-columns:72px minmax(0,1fr);
  }
  html[lang='zh-CN'] .youma-empty-state--compact.youma-empty-state--has-media .youma-empty-state__media{width:72px;grid-column:1;grid-row:1 / span 2}
  html[lang='zh-CN'] .youma-empty-state--compact.youma-empty-state--has-media .youma-empty-state__body,
  html[lang='zh-CN'] .youma-empty-state--compact.youma-empty-state--has-media .youma-empty-state__actions{grid-column:2}
  html[lang='zh-CN'] .youma-network-banner{top:calc(var(--nav-h) + 8px);right:10px;width:calc(100vw - 20px)}
}
@media(max-width:900px){
  html[lang='zh-CN'] body main .youma-business-faq__head{
    grid-template-columns:1fr!important;
    gap:12px!important;
  }
  html[lang='zh-CN'] body main .youma-business-faq__head>span{
    padding-top:0!important;
  }
  html[lang='zh-CN'] body main .youma-business-faq__list{
    width:100%!important;
  }
}
@media(max-width:767px){
  html[lang='zh-CN'] body main section.youma-business-faq{
    padding-block:72px!important;
    scroll-margin-top:126px;
  }
  html[lang='zh-CN'] body main .youma-business-faq__head{
    margin-bottom:34px!important;
  }
  html[lang='zh-CN'] body main .youma-business-faq__head h2{
    font-size:40px!important;
    line-height:1!important;
    letter-spacing:-.04em!important;
  }
  html[lang='zh-CN'] body main .youma-business-faq__head p{
    margin-top:15px!important;
    font-size:14px!important;
    line-height:1.72!important;
  }
  html[lang='zh-CN'] body main .youma-business-faq__list summary{
    min-height:72px!important;
    grid-template-columns:36px minmax(0,1fr)!important;
    padding:20px 42px 20px 0!important;
  }
  html[lang='zh-CN'] body main .youma-business-faq__list summary>span:first-child{
    font-size:11px!important;
  }
  html[lang='zh-CN'] body main .youma-business-faq__list summary b{
    font-size:15.5px!important;
    line-height:1.55!important;
  }
  html[lang='zh-CN'] body main .youma-business-faq__list summary::after{
    right:0!important;
    width:26px!important;
    height:26px!important;
    font-size:25px!important;
  }
  html[lang='zh-CN'] body main .youma-business-faq__list details>p{
    padding:0 38px 22px 36px!important;
    font-size:13.5px!important;
    line-height:1.76!important;
  }
}
@media(prefers-reduced-motion:reduce){
  html[lang='zh-CN'] body main .youma-business-faq__list summary,
  html[lang='zh-CN'] body main .youma-business-faq__list summary::after{
    transition:none!important;
  }
}
@media(max-width:430px){
  .site-header .brand img{height:41px}.footer-brand .brand img{height:37px}.icon-btn{width:36px;height:36px}.lang-btn{height:36px}
  .hero h1{font-size:40px}.hero-content{padding-bottom:36px}
  .logo-row figure{height:64px}
  .section-head h2,.inner-section h2{font-size:34px}
  .audience-item h3{font-size:29px}
  .product-lead h2{font-size:39px}
  .flywheel-label:nth-of-type(3){right:-4%}.flywheel-label:nth-of-type(5){left:2%}
}

/* Chinese interaction polish: restrained spring feedback inspired by Kinetics patterns. */
html[lang='zh-CN'] .youma-kinetic-control{position:relative;isolation:isolate;overflow:hidden}
html[lang='zh-CN'] .youma-press-wave{
  position:absolute;
  z-index:3;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.34) 0%,rgba(255,255,255,.16) 42%,rgba(255,255,255,0) 72%);
  pointer-events:none;
  transform:scale(.12);
  opacity:0;
  animation:youmaPressWave .64s cubic-bezier(.16,1,.3,1) both;
}
@keyframes youmaPressWave{
  0%{opacity:0;transform:scale(.12)}
  18%{opacity:1}
  100%{opacity:0;transform:scale(1)}
}

html[lang='zh-CN'] body.demo-page-compact .demo-form{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  transition:border-color .28s ease,box-shadow .48s cubic-bezier(.16,1,.3,1);
}
html[lang='zh-CN'] body.demo-page-compact .demo-form::before{
  content:"";
  position:absolute;
  z-index:2;
  top:0;
  left:0;
  width:100%;
  height:3px;
  background:linear-gradient(90deg,transparent 0%,rgba(76,100,254,.18) 34%,#4C64FE 50%,rgba(76,100,254,.18) 66%,transparent 100%);
  background-size:240% 100%;
  opacity:0;
  transform:scaleX(0);
  transform-origin:left;
  pointer-events:none;
}
html[lang='zh-CN'] body.demo-page-compact .demo-form[data-submit-state='loading']{
  border-color:#cbd3ff;
  box-shadow:0 28px 74px rgba(49,65,95,.11),0 0 0 4px rgba(76,100,254,.045);
}
html[lang='zh-CN'] body.demo-page-compact .demo-form[data-submit-state='loading']::before{
  opacity:1;
  transform:scaleX(1);
  animation:youmaFormTrace 1.2s linear infinite;
}
html[lang='zh-CN'] body.demo-page-compact .demo-form[data-submit-state='success']{
  border-color:#b8dfd2;
  box-shadow:0 28px 74px rgba(22,118,91,.1),0 0 0 4px rgba(22,118,91,.04);
}
html[lang='zh-CN'] body.demo-page-compact .demo-form[data-submit-state='success']::before,
html[lang='zh-CN'] body.demo-page-compact .demo-form[data-submit-state='error']::before{
  opacity:1;
  transform:scaleX(1);
  transition:opacity .2s ease,transform .48s cubic-bezier(.16,1,.3,1);
}
html[lang='zh-CN'] body.demo-page-compact .demo-form[data-submit-state='success']::before{background:#16765b}
html[lang='zh-CN'] body.demo-page-compact .demo-form[data-submit-state='error']::before{background:#b3261e}
@keyframes youmaFormTrace{from{background-position:120% 0}to{background-position:-120% 0}}

html[lang='zh-CN'] body.demo-page-compact .field>label,
html[lang='zh-CN'] body.demo-page-compact .field-heading>span,
html[lang='zh-CN'] body.demo-page-compact .salutation-field>legend{
  transform-origin:left bottom;
  transition:color .2s ease,transform .34s cubic-bezier(.16,1,.3,1);
}
html[lang='zh-CN'] body.demo-page-compact .field:focus-within>label,
html[lang='zh-CN'] body.demo-page-compact .field:focus-within .field-heading>span,
html[lang='zh-CN'] body.demo-page-compact .salutation-field:focus-within>legend{
  color:#4C64FE;
  transform:translateY(-1px);
}
html[lang='zh-CN'] body.demo-page-compact .field input,
html[lang='zh-CN'] body.demo-page-compact .field select,
html[lang='zh-CN'] body.demo-page-compact .field textarea{
  transition:border-color .2s ease,background .2s ease,box-shadow .34s cubic-bezier(.16,1,.3,1),transform .34s cubic-bezier(.16,1,.3,1);
}
html[lang='zh-CN'] body.demo-page-compact .field input:focus,
html[lang='zh-CN'] body.demo-page-compact .field select:focus,
html[lang='zh-CN'] body.demo-page-compact .field textarea:focus{
  border-color:#aeb9ff;
  background:#fff;
  box-shadow:0 10px 26px rgba(76,100,254,.09);
}
html[lang='zh-CN'] body.demo-page-compact .interest-option{
  transform-origin:center;
  transition:border-color .18s ease,background .18s ease,box-shadow .28s ease,transform .38s cubic-bezier(.16,1,.3,1);
}
html[lang='zh-CN'] body.demo-page-compact .interest-option:has(input:checked){transform:translateY(-1px) scale(1.006)}
html[lang='zh-CN'] body.demo-page-compact .interest-option input{transition:transform .34s cubic-bezier(.16,1,.3,1)}
html[lang='zh-CN'] body.demo-page-compact .interest-option input:checked{transform:scale(1.08)}

html[lang='zh-CN'] body.demo-page-compact .field.is-kinetic-error input,
html[lang='zh-CN'] body.demo-page-compact .field.is-kinetic-error select,
html[lang='zh-CN'] body.demo-page-compact .field.is-kinetic-error textarea{
  border-color:#d35c55;
  animation:youmaFieldSettle .48s cubic-bezier(.36,.07,.19,.97) both;
}
html[lang='zh-CN'] body.demo-page-compact .field-error:not(:empty){animation:youmaErrorReveal .32s cubic-bezier(.16,1,.3,1) both}
@keyframes youmaFieldSettle{
  12%,88%{transform:translateX(-1px)}
  24%,76%{transform:translateX(3px)}
  38%,62%{transform:translateX(-4px)}
  50%{transform:translateX(4px)}
}
@keyframes youmaErrorReveal{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

html[lang='zh-CN'] body.demo-page-compact .demo-submit{
  position:relative;
  min-width:138px;
  display:inline-grid;
  grid-template-areas:"state";
  overflow:hidden;
  isolation:isolate;
  transition:transform .32s cubic-bezier(.16,1,.3,1),background .24s ease,box-shadow .32s ease;
}
html[lang='zh-CN'] body.demo-page-compact .demo-submit__label,
html[lang='zh-CN'] body.demo-page-compact .demo-submit__loading,
html[lang='zh-CN'] body.demo-page-compact .demo-submit__check{
  grid-area:state;
  place-self:center;
  position:relative;
  z-index:4;
}
html[lang='zh-CN'] body.demo-page-compact .demo-submit__label{transition:opacity .18s ease,transform .34s cubic-bezier(.16,1,.3,1)}
html[lang='zh-CN'] body.demo-page-compact .demo-submit__loading{
  display:flex;
  align-items:center;
  gap:5px;
  opacity:0;
  transform:translateY(10px) scale(.9);
  pointer-events:none;
  transition:opacity .18s ease,transform .34s cubic-bezier(.16,1,.3,1);
}
html[lang='zh-CN'] body.demo-page-compact .demo-submit__loading i{
  width:5px;
  height:5px;
  border-radius:50%;
  background:#fff;
  animation:youmaSubmitDot .68s ease-in-out infinite;
}
html[lang='zh-CN'] body.demo-page-compact .demo-submit__loading i:nth-child(2){animation-delay:.11s}
html[lang='zh-CN'] body.demo-page-compact .demo-submit__loading i:nth-child(3){animation-delay:.22s}
html[lang='zh-CN'] body.demo-page-compact .demo-submit__check{
  width:24px;
  height:24px;
  fill:none;
  stroke:currentColor;
  stroke-width:2.4;
  stroke-linecap:round;
  stroke-linejoin:round;
  opacity:0;
  transform:scale(.72) rotate(-8deg);
  transition:opacity .16s ease,transform .44s cubic-bezier(.16,1,.3,1);
}
html[lang='zh-CN'] body.demo-page-compact .demo-submit__check path{
  stroke-dasharray:30;
  stroke-dashoffset:30;
  transition:stroke-dashoffset .42s cubic-bezier(.16,1,.3,1) .08s;
}
html[lang='zh-CN'] body.demo-page-compact .demo-submit[data-submit-state='loading']{cursor:wait}
html[lang='zh-CN'] body.demo-page-compact .demo-submit[data-submit-state='loading'] .demo-submit__label,
html[lang='zh-CN'] body.demo-page-compact .demo-submit[data-submit-state='success'] .demo-submit__label{
  opacity:0;
  transform:translateY(-10px) scale(.94);
}
html[lang='zh-CN'] body.demo-page-compact .demo-submit[data-submit-state='loading'] .demo-submit__loading{
  opacity:1;
  transform:none;
}
html[lang='zh-CN'] body.demo-page-compact .demo-submit[data-submit-state='success']{
  background:#16765b;
  box-shadow:0 12px 30px rgba(22,118,91,.2);
}
html[lang='zh-CN'] body.demo-page-compact .demo-submit[data-submit-state='success'] .demo-submit__check{
  opacity:1;
  transform:none;
}
html[lang='zh-CN'] body.demo-page-compact .demo-submit[data-submit-state='success'] .demo-submit__check path{stroke-dashoffset:0}
html[lang='zh-CN'] body.demo-page-compact .demo-submit[data-submit-state='error']{animation:youmaButtonSettle .46s cubic-bezier(.36,.07,.19,.97) both}
@keyframes youmaSubmitDot{0%,100%{opacity:.46;transform:translateY(1px) scale(.84)}50%{opacity:1;transform:translateY(-4px) scale(1)}}
@keyframes youmaButtonSettle{20%,80%{transform:translateX(-2px)}40%,60%{transform:translateX(3px)}}

html[lang='zh-CN'] body.demo-page-compact .form-status.show:not(.is-error){
  display:flex;
  align-items:center;
  gap:10px;
  background:#eef1ff;
  color:#3d4eb5;
  animation:youmaStatusEnter .46s cubic-bezier(.16,1,.3,1) both;
}
html[lang='zh-CN'] body.demo-page-compact .form-status.show:not(.is-error)::before{
  content:"";
  width:9px;
  height:9px;
  flex:0 0 9px;
  border-radius:50%;
  background:#4C64FE;
  box-shadow:0 0 0 0 rgba(76,100,254,.24);
  animation:youmaStatusPulse 1.15s ease-out infinite;
}
html[lang='zh-CN'] body.demo-page-compact .form-status.show.is-success{background:#edf9f4;color:#16765b}
html[lang='zh-CN'] body.demo-page-compact .form-status.show.is-success::before{
  content:"✓";
  width:22px;
  height:22px;
  flex-basis:22px;
  display:grid;
  place-items:center;
  background:#16765b;
  color:#fff;
  font-size:13px;
  box-shadow:none;
  animation:youmaSuccessPop .44s cubic-bezier(.16,1,.3,1) both;
}
@keyframes youmaStatusEnter{from{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}
@keyframes youmaStatusPulse{to{box-shadow:0 0 0 9px rgba(76,100,254,0)}}
@keyframes youmaSuccessPop{from{opacity:0;transform:scale(.5) rotate(-12deg)}to{opacity:1;transform:none}}

html[lang='zh-CN'] body.demo-page-compact .contact-card.youma-kinetic-surface{overflow:hidden;isolation:isolate}
html[lang='zh-CN'] body.demo-page-compact .contact-card.youma-kinetic-surface::before{
  content:"";
  position:absolute;
  z-index:0;
  inset:0;
  background:radial-gradient(circle 210px at var(--youma-spot-x,50%) var(--youma-spot-y,18%),rgba(255,255,255,.2),rgba(255,255,255,.055) 42%,transparent 72%);
  opacity:0;
  pointer-events:none;
  transition:opacity .34s ease;
}
html[lang='zh-CN'] body.demo-page-compact .contact-card.youma-kinetic-surface.is-pointer-near::before{opacity:1}
html[lang='zh-CN'] body.demo-page-compact .contact-card.youma-kinetic-surface>*{position:relative;z-index:1}

@media(prefers-reduced-motion:reduce){
  html[lang='zh-CN'] .youma-press-wave{display:none!important}
  html[lang='zh-CN'] body.demo-page-compact .demo-form[data-submit-state]::before,
  html[lang='zh-CN'] body.demo-page-compact .demo-submit__loading i,
  html[lang='zh-CN'] body.demo-page-compact .form-status.show:not(.is-error)::before{animation:none!important}
  html[lang='zh-CN'] body.demo-page-compact .demo-submit[data-submit-state='loading'] .demo-submit__loading i{opacity:1;transform:none}
}