/* Public landing page; no shared application selectors are changed. */
.nh-home .nh-header{position:fixed;transition:background-color .2s}
.nh-home.nh-scrolled .nh-header{background:#f8f7fce8;backdrop-filter:blur(18px)}
.nh-home .nh-story-nav{top:110px}
@media(max-width:760px){.nh-home .nh-story-nav{top:76px}.nh-home .nh-story{scroll-margin-top:150px}}
html:has(.nh-home){scroll-padding-top:100px;scrollbar-gutter:stable}body:has(.nh-home){background:#f8f7fc!important;color:#28252f}body:has(.nh-home)>.app-nav,body:has(.nh-home) #app-page-back{display:none!important}body:has(.nh-home) #app-main,body:has(.nh-home) #app-main>div{max-width:none!important;padding:0!important;margin:0!important}
.nh-home{--nh-ink:#28252f;--nh-muted:#6d6778;--nh-line:#e3deeb;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:#f8f7fc;overflow:clip;font-size:16px;line-height:1.65}.nh-home *{box-sizing:border-box;min-width:0}.nh-home a{color:inherit;text-decoration:none}.nh-home button{font:inherit;cursor:pointer}.nh-home img{max-width:100%}.nh-home [hidden]{display:none!important}.nh-home :is(h1,h2,h3,p,figure){margin:0}.nh-home :is(h1,h2,h3){color:var(--nh-ink);letter-spacing:-.045em;font-weight:600;text-wrap:balance}.nh-home :focus-visible{outline:3px solid #7953bc;outline-offset:5px}.nh-home :is(button,a){-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.nh-container{max-width:1280px;margin-inline:auto;padding-inline:44px}.nh-header{height:86px;padding:16px 44px;display:flex;align-items:center;justify-content:space-between;gap:30px;position:absolute;inset:0 0 auto;z-index:20;max-width:1600px;margin:auto}.nh-brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-size:19px;letter-spacing:-.035em;font-weight:650;white-space:nowrap}.nh-brand img{flex:none}.nh-nav{display:flex;gap:30px}.nh-header a{min-height:44px;display:inline-flex;align-items:center}.nh-nav a,.nh-nav-entry{font-size:14px;font-weight:500}.nh-nav-entry{gap:9px}.nh-nav a:hover,.nh-nav-entry:hover{color:#7851b7}
.nh-hero{position:relative;min-height:720px;height:100svh;max-height:1080px;isolation:isolate;background:#f1edf7;overflow:hidden}.nh-mountains{position:absolute;bottom:-3%;left:-2%;width:104%;height:104%;max-width:none!important;object-fit:cover;object-position:center bottom;z-index:-1;transform:translate3d(0,var(--mountain-y,0px),0);pointer-events:none}.nh-hero-grid{max-width:1600px;margin:auto;padding:clamp(160px,24vh,245px) 44px 150px;display:grid;grid-template-columns:1fr 1fr;gap:6vw;align-items:center}.nh-home .nh-hero h1{font-size:clamp(42px,4.55vw,76px)!important;line-height:1.22!important;font-weight:600!important;letter-spacing:-.055em}.nh-hero h1 span{display:block;color:#9770d6;font-family:"Songti SC","Noto Serif CJK SC","SimSun",Georgia,serif;font-weight:400;letter-spacing:-.06em;margin-top:2px}.nh-hero-copy>p{color:#665e70;font-size:15px;line-height:1.9;margin-top:25px;max-width:38em}.nh-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:30px}.nh-home .nh-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:40px;min-height:48px;padding:11px 24px;font-size:14px;font-weight:550;line-height:1.5;border:1px solid transparent;transition:background-color .18s,box-shadow .18s,opacity .18s}.nh-home .nh-primary{background:#dac8f4;color:#3a2858;border-color:#cdb9eb;box-shadow:inset 0 1px 0 #ffffff7a,0 7px 24px #8e6bb01a}.nh-home .nh-primary:hover{background:#cfb7ef;box-shadow:inset 0 1px 0 #ffffff9a,0 7px 24px #8e6bb02a}.nh-home .nh-glass{background:#ffffff80;border-color:#ffffffd6;box-shadow:inset 0 1px 0 white,0 5px 20px #4a365510}.nh-home .nh-glass:hover{background:#fff}.nh-home .nh-button:active{opacity:.68}
.nh-demo-wrap{position:relative;padding-top:46px;align-self:center;transform:translateZ(0)}.nh-demo-toolbar{display:flex;align-items:center;gap:8px;position:absolute;top:0;left:50%;transform:translateX(-50%);white-space:nowrap;min-height:38px;border:1px solid #fff;border-radius:24px;padding:4px 7px;background:#ffffffad;box-shadow:0 5px 18px #47365521;backdrop-filter:blur(12px);font-size:11px;color:#71667c}.nh-demo-toolbar button{background:#eee9f4;border:1px solid #e6dfec;border-radius:20px;color:#6a5b79;min-height:28px;padding:2px 9px;font-size:11px}.nh-demo{border:1px solid #fffffff0;background:#ffffffb8;border-radius:24px;padding:18px 16px 12px;box-shadow:0 15px 44px #4e3d6a19,inset 0 1px 1px white;backdrop-filter:blur(18px);min-height:270px;position:relative}.nh-demo-question{border-radius:20px;padding:7px 15px;background:#e3d7f7;font-size:12px;font-weight:550;color:#563a80;width:fit-content;max-width:96%;margin-left:auto}.nh-demo-answer{min-height:105px;padding:15px 2px 12px;color:#6b6376;font-size:13px;line-height:1.9}.nh-demo-tabs{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.nh-demo-tabs button{min-height:32px;border:1px solid #e8e1ef;border-radius:20px;background:#f4effa;color:#61556e;padding:4px 12px;font-size:11px}.nh-demo-tabs button[aria-selected=true]{background:#dfd0f1;color:#513675;border-color:#d4bfea}.nh-demo-status{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border:1px solid #e1dbe7;border-radius:12px;background:#f1eef4b3;font-size:12px;color:#6c6178;min-height:42px}.nh-demo-bottom{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#786d83;margin-top:10px}.nh-demo-bottom>span:first-child{letter-spacing:.08em;color:#493952}
.nh-kicker{font-size:12px;color:var(--nh-muted);margin-bottom:24px!important}.nh-about{padding-top:110px;padding-bottom:75px;text-align:center}.nh-home .nh-about h2{font-size:clamp(30px,4.1vw,58px)!important;line-height:1.5!important;max-width:960px;margin:auto;font-weight:500!important}.nh-scroll-text span{transition:color .15s;color:#c5bfd0}.nh-scroll-text span.is-read{color:#302b39}.nh-about-note{color:var(--nh-muted);font-size:14px;line-height:1.9;margin-top:30px!important}.nh-capabilities{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:22px 48px;color:#8c809d;padding:20px 24px 80px;font-size:16px;font-weight:500;letter-spacing:.015em}
.nh-overview{padding-top:60px;padding-bottom:120px;display:grid;grid-template-columns:1.1fr 1fr;column-gap:80px;align-items:center}.nh-home .nh-overview h2,.nh-home .nh-feature-section>h2,.nh-home .nh-tools>h2{font-size:clamp(32px,3.8vw,52px)!important;line-height:1.4!important;font-weight:500!important}.nh-overview>p{font-size:15px;color:var(--nh-muted);line-height:2;max-width:390px;justify-self:end}.nh-overview .nh-screenshot{grid-column:1/-1;margin-top:55px}.nh-overview>small{grid-column:1/-1;text-align:center;font-size:11px;color:var(--nh-muted);margin-top:16px}.nh-home .nh-screenshot{display:block;width:100%;padding:8px;background:#ffffff9c;border:1px solid #e4deec;border-radius:20px;box-shadow:0 20px 50px #59437112;text-align:left;overflow:hidden;transition:border-color .2s,box-shadow .2s}.nh-home .nh-screenshot:hover{border-color:#b29acb;box-shadow:0 20px 50px #59437120}.nh-screenshot img{display:block;width:100%;height:auto;border-radius:13px}
.nh-feature-section{padding-top:50px;padding-bottom:70px}.nh-feature-section>h2{max-width:770px;margin-bottom:70px!important}.nh-stories{display:grid;grid-template-columns:210px minmax(0,1fr);gap:60px;position:relative}.nh-story-nav{display:flex;flex-direction:column;position:sticky;top:46px;align-self:start;gap:5px;padding-block:10px}.nh-story-nav a{display:flex;align-items:center;gap:15px;padding:12px 0;font-size:14px;min-height:48px;color:#91879e;transition:color .2s}.nh-story-nav a span{font-size:11px}.nh-story-nav a[aria-current]{color:#69439d;font-weight:600}.nh-story-nav a[aria-current] span{color:#9771cb}.nh-story{padding:0 0 110px;scroll-margin-top:40px}.nh-story+.nh-story{padding-top:45px;border-top:1px solid var(--nh-line)}.nh-story-copy{padding:12px 8px 32px}.nh-story-number{font-size:13px;color:#9b7abf}.nh-home .nh-story h3{font-size:clamp(26px,2.8vw,40px)!important;line-height:1.4!important;margin:12px 0 20px;font-weight:500!important}.nh-story-copy p{color:var(--nh-muted);font-size:14px;line-height:1.9;max-width:650px}.nh-story-copy ul{padding:0;list-style:none;margin:18px 0 10px;display:flex;flex-wrap:wrap;gap:7px 24px;font-size:11px;color:#82758f}.nh-inline-link{display:inline-flex;gap:12px;align-items:center;min-height:44px;font-size:13px;color:#7049a3!important}.nh-inline-link:hover{color:#4b267c!important}.nh-story-caption{display:flex;align-items:center;justify-content:space-between;margin-top:18px;color:#887594;font-size:12px}.nh-story-caption small{font-size:11px;color:#94899e}
.nh-tools{padding-top:50px;padding-bottom:110px}.nh-tools>p{color:var(--nh-muted);font-size:14px;margin:22px 0 45px}.nh-tool-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:60px}.nh-tool-tabs{display:flex;flex-direction:column;gap:8px;align-self:start}.nh-tool-tabs button{border:0;background:transparent;text-align:left;min-height:48px;padding:12px 14px;font-size:14px;color:#8c809b;border-radius:10px;transition:background .2s,color .2s}.nh-tool-tabs button[aria-selected=true]{color:#59327e;background:#eae2f3}.nh-tool-panels{min-width:0}.nh-tool-panels [role=tabpanel]>div{padding:25px 28px 28px;background:#efebf5;border-radius:18px;margin-bottom:20px}.nh-home .nh-tool-panels h3{font-size:25px!important;line-height:1.5!important;font-weight:500!important}.nh-tool-panels p{font-size:14px;color:var(--nh-muted);line-height:1.9;margin-top:15px}.nh-tool-panels .nh-inline-link{margin-top:12px}
.nh-faq{padding-top:60px;padding-bottom:110px;display:grid;grid-template-columns:1fr 1.35fr;gap:90px}.nh-home .nh-faq h2{font-size:clamp(28px,3vw,42px)!important;line-height:1.4!important;font-weight:500!important}.nh-faq>div>p:last-child{font-size:13px;color:var(--nh-muted);margin-top:20px}.nh-faq details{border-bottom:1px solid var(--nh-line)}.nh-faq summary{padding:23px 30px 23px 0;min-height:70px;font-size:14px;cursor:pointer;list-style:revert;list-style-position:inside}.nh-faq details p{padding:0 12px 25px 0;font-size:13px;line-height:1.9;color:var(--nh-muted)}.nh-faq details a{color:#6a429a;text-decoration:underline}
.nh-footer{background:#eee7f5;text-align:center;padding:90px 0 30px}.nh-home .nh-footer h2{font-size:clamp(40px,5.6vw,78px)!important;line-height:1.28!important;font-weight:500!important}.nh-footer>.nh-container>p{font-size:14px;line-height:1.9;color:var(--nh-muted);margin-top:24px}.nh-footer .nh-actions{justify-content:center}.nh-footer-links{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:100px}.nh-footer-links .nh-brand{font-size:15px}.nh-footer-links nav{display:flex;gap:26px;font-size:12px}.nh-footer-links nav a{display:inline-flex;min-height:44px;align-items:center}.nh-footer small{display:block;text-align:left;font-size:11px;color:#81738e;margin-top:28px;line-height:1.9}
.nh-preview{width:min(1200px,94vw);max-height:92svh;overflow:auto;border:1px solid #e4deeb;border-radius:22px;background:#fcfbff;padding:22px;box-shadow:0 30px 90px #2416363a}.nh-preview::backdrop{background:#241b3a88;backdrop-filter:blur(6px)}.nh-preview header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.nh-preview h2{font-size:18px!important;line-height:1.4!important}.nh-preview p{font-size:12px;color:var(--nh-muted)}.nh-preview-image{display:block;width:100%;height:auto;border:1px solid var(--nh-line);border-radius:10px}.nh-preview>p{margin-top:14px}.nh-dialog-open{overflow:hidden}
@media(min-width:1600px){.nh-hero-grid{gap:100px}.nh-demo{padding:22px}.nh-demo-answer{font-size:15px;min-height:120px}.nh-demo-tabs button{font-size:13px}}
@media(max-width:1050px){.nh-header{padding-inline:28px}.nh-hero-grid{padding-inline:28px;gap:35px}.nh-home .nh-hero h1{font-size:44px!important}.nh-container{padding-inline:30px}.nh-stories,.nh-tool-layout{grid-template-columns:160px minmax(0,1fr);gap:28px}.nh-overview,.nh-faq{gap:36px}.nh-hero-copy>p{font-size:13px}.nh-demo-tabs{gap:5px}.nh-demo-tabs button{padding-inline:8px}}
@media(max-width:760px){html:has(.nh-home){scroll-padding-top:22px}.nh-header{height:76px;padding:14px 22px;gap:18px}.nh-brand{font-size:15px;gap:8px}.nh-brand img{width:28px;height:28px}.nh-nav{gap:16px}.nh-nav a{font-size:12px}.nh-nav a:nth-child(2),.nh-nav a:nth-child(3){display:none}.nh-nav-entry{font-size:12px;gap:5px}.nh-hero{height:auto;min-height:850px;max-height:none}.nh-hero-grid{padding:135px 24px 135px;grid-template-columns:1fr;gap:58px}.nh-home .nh-hero h1{font-size:clamp(35px,7.9vw,54px)!important;line-height:1.3!important;letter-spacing:-.055em}.nh-hero-copy>p{font-size:13px;line-height:1.95;margin-top:22px}.nh-actions{gap:10px;margin-top:25px}.nh-home .nh-button{padding:10px 19px;font-size:13px;min-height:46px}.nh-demo-wrap{padding-top:46px}.nh-demo{padding:15px 13px 12px;border-radius:22px}.nh-demo-question{font-size:11px}.nh-demo-answer{font-size:12px;min-height:120px}.nh-demo-tabs button{min-height:44px;padding:6px 14px;font-size:11px}.nh-demo-status{font-size:11px}.nh-demo-toolbar button{min-height:36px}.nh-mountains{height:100%;width:150%;left:-25%;object-fit:cover;object-position:58% bottom}.nh-container{padding-inline:24px}.nh-about{padding-top:75px;padding-bottom:45px}.nh-home .nh-about h2{font-size:30px!important;line-height:1.6!important}.nh-about-note{font-size:12px}.nh-kicker{margin-bottom:20px!important}.nh-capabilities{padding-bottom:45px;gap:18px 26px;font-size:12px}.nh-overview{display:block;padding-top:35px;padding-bottom:70px}.nh-home .nh-overview h2,.nh-home .nh-feature-section>h2,.nh-home .nh-tools>h2{font-size:32px!important;line-height:1.45!important}.nh-overview>p{font-size:13px;margin-top:22px;max-width:none}.nh-overview .nh-screenshot{margin-top:32px}.nh-overview>small{display:block;font-size:10px}.nh-home .nh-screenshot{padding:4px;border-radius:12px}.nh-screenshot img{border-radius:8px}.nh-feature-section{padding-top:25px;padding-bottom:35px}.nh-feature-section>h2{margin-bottom:32px!important}.nh-stories{display:block}.nh-story-nav{position:sticky;top:0;z-index:12;flex-direction:row;justify-content:space-between;gap:2px;padding:8px 0 13px;background:#f8f7fcf2;backdrop-filter:blur(14px);border-bottom:1px solid var(--nh-line);margin-bottom:35px}.nh-story-nav a{font-size:12px;gap:5px;min-height:44px;padding:6px 2px}.nh-story-nav a span{font-size:9px}.nh-story{scroll-margin-top:85px;padding-bottom:65px}.nh-story+.nh-story{padding-top:25px}.nh-story-copy{padding:5px 0 24px}.nh-home .nh-story h3{font-size:27px!important;line-height:1.5!important}.nh-story-copy p{font-size:13px}.nh-story-copy ul{font-size:11px;display:block;line-height:1.9}.nh-story-copy li+li{margin-top:6px}.nh-story-caption{font-size:11px}.nh-story-caption small{font-size:10px}.nh-tools{padding-top:25px;padding-bottom:65px}.nh-tools>p{font-size:13px;margin-bottom:25px}.nh-tool-layout{display:block}.nh-tool-tabs{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:25px}.nh-tool-tabs button{font-size:12px;text-align:center;padding:9px 10px}.nh-tool-panels [role=tabpanel]>div{padding:22px 20px}.nh-home .nh-tool-panels h3{font-size:23px!important}.nh-tool-panels p{font-size:13px}.nh-faq{display:block;padding-top:25px;padding-bottom:65px}.nh-faq-list{margin-top:30px}.nh-home .nh-faq h2{font-size:30px!important}.nh-faq summary{font-size:13px;line-height:1.9;padding-right:0}.nh-footer{padding-top:65px}.nh-footer-links{display:block;padding-top:60px}.nh-footer-links nav{gap:19px;justify-content:center;flex-wrap:wrap;margin-top:20px}.nh-footer small{text-align:center;font-size:10px}.nh-preview{padding:14px}.nh-preview h2{font-size:16px!important}}
@media(max-width:370px){.nh-header{padding-inline:16px;gap:10px}.nh-nav{display:none}.nh-hero-grid{padding-inline:20px}.nh-demo-tabs button{padding-inline:10px}.nh-home .nh-hero h1{font-size:33px!important}}
@media(max-width:760px){.nh-demo-toolbar button{min-height:44px}.nh-demo-wrap{padding-top:58px}}
@media(prefers-contrast:more){.nh-home{--nh-muted:#4f465d;--nh-line:#877395}.nh-demo{background:#fff}.nh-scroll-text span{color:#645773}.nh-scroll-text span.is-read{color:#28252f}}