@font-face{font-family:Nunito;src:url("../fonts/nunito-400.woff") format("woff");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Nunito;src:url("../fonts/nunito-600.woff") format("woff");font-style:normal;font-weight:600;font-display:swap}@font-face{font-family:Nunito;src:url("../fonts/nunito-700.woff") format("woff");font-style:normal;font-weight:700;font-display:swap}@font-face{font-family:Nunito;src:url("../fonts/nunito-800.woff") format("woff");font-style:normal;font-weight:800;font-display:swap}
:root{--page:#fff;--ink:#111;--muted:#c8c8c8;--subtle:#666;--line:#e8e8e8;--soft:#f7f7f5;--shadow:0 18px 55px rgba(0,0,0,.12);--content:min(1080px,calc(100% - 40px));font-family:"Nunito","STYuanti-SC-Regular","STYuanti","华文圆体","YouYuan","幼圆","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--page)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;overflow-x:hidden;background:var(--page);line-height:1.55}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit}.page{width:var(--content);margin-inline:auto}.skip-link{position:fixed;top:10px;left:10px;z-index:99;padding:8px 14px;background:var(--ink);color:#fff;transform:translateY(-160%)}.skip-link:focus{transform:none}:focus-visible{outline:3px solid #176a58;outline-offset:4px}
.hero{padding:clamp(72px,9vw,128px) 0 110px}.hero-inner{position:relative}.hero-heading{font-size:clamp(3.5rem,7vw,6.8rem);font-weight:800;line-height:.94;letter-spacing:-.065em;margin:0;max-width:1080px}.hero-heading>span{display:block}.hero-soft{color:var(--muted);padding-left:7vw}.hero-brand{display:flex!important;align-items:center;gap:.12em;padding-left:16vw}.hero-brand img{width:.78em;height:.78em;object-fit:contain;border-radius:22%;box-shadow:0 9px 25px rgba(0,0,0,.12)}.hero-brand b{font-size:.65em;letter-spacing:-.045em}.hero-switch{padding-left:12vw;display:flex!important;align-items:baseline;gap:.16em;white-space:nowrap}.hero-switch i{color:var(--muted);font-style:normal}.hero-switch strong{font-weight:800;min-width:4.7em}.hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:64px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:58px;padding:0 22px;border:2px solid var(--ink);border-radius:14px;font-weight:700;box-shadow:0 10px 20px rgba(0,0,0,.14);transition:transform .25s cubic-bezier(.22,1,.36,1),box-shadow .25s}.button:hover{transform:translateY(-4px);box-shadow:0 16px 28px rgba(0,0,0,.17)}.button-outline{background:#fff}.button-dark{background:var(--ink);color:#fff}.hero-button{justify-content:flex-start;min-height:112px;padding:0 38px;border-width:7px;border-radius:40px;font-size:clamp(1.25rem,2vw,2rem);line-height:1.1;letter-spacing:-.035em;box-shadow:0 18px 34px rgba(0,0,0,.2)}.hero-button:hover{transform:translateY(-5px);box-shadow:0 24px 40px rgba(0,0,0,.23)}.button-icon{display:grid;place-items:center;flex:0 0 58px;width:58px;height:58px;font-size:1.65rem;font-weight:800}.purchase-icon{border-radius:50%;background:#000;color:#fff}.site-icon{color:#fff;font-size:2.2rem}
.section-heading{display:grid;grid-template-columns:.48fr 1.52fr;gap:36px;align-items:start}.section-heading h2,.content-head h2{grid-column:1/-1}.section-heading h2,.content-head h2,.demo-copy h2,.faq h2{font-size:clamp(3rem,5.8vw,5.5rem);line-height:.98;letter-spacing:-.06em;margin:0}
.use-cases{padding:120px 0}.section-heading.compact{margin-bottom:64px}.use-case-wall{display:grid;grid-template-columns:1.45fr .55fr;gap:42px;align-items:stretch}.case-preview{position:relative;margin:0;min-height:610px;background:var(--soft);border-radius:28px;overflow:hidden}.case-preview img{width:100%;height:470px;object-fit:contain;background:#f4f4f2;transition:opacity .28s,transform .38s}.case-preview.is-switching img{opacity:0;transform:scale(.985)}.case-preview>div{padding:24px 28px}.case-preview small{font-size:.62rem;font-weight:800;letter-spacing:.18em}.case-preview h3{font-size:1.65rem;line-height:1.15;margin:10px 0 0;letter-spacing:-.03em}.case-list{display:grid;grid-template-rows:repeat(6,1fr);gap:0}.case-list button{display:grid;grid-template-columns:7px 1fr;align-items:center;gap:22px;border:0;border-radius:0;background:transparent;padding:12px 4px;text-align:left;color:#c5c5c5;cursor:pointer;transition:color .22s,transform .22s}.case-list button:hover{color:#777;transform:translateX(4px)}.case-list button.is-active{color:var(--ink)}.case-progress{align-self:stretch;min-height:58px;border-radius:99px;background:#ececea;overflow:hidden}.case-progress i{display:block;width:100%;height:100%;border-radius:inherit;background:var(--ink);transform:scaleY(0);transform-origin:top}.case-list button.is-active .case-progress i{animation:case-progress var(--case-duration,5s) linear forwards}.case-copy{display:grid;gap:5px}.case-copy b{font-size:1.15rem;line-height:1.1;font-weight:800}.case-copy small{font-size:.78rem;line-height:1.35;font-weight:700;color:#c5c5c5}.case-list button.is-active .case-copy small{color:#777}.use-case-wall.is-paused .case-progress i{animation-play-state:paused}@keyframes case-progress{to{transform:scaleY(1)}}
.product-demo{display:grid;grid-template-columns:.62fr 1.38fr;gap:60px;align-items:center;padding:150px 0}.demo-copy>img{width:98px;border-radius:20px;margin-bottom:44px}.demo-copy h2{font-size:clamp(2.8rem,4.6vw,4.8rem);margin-top:22px}.body-copy{color:var(--subtle);max-width:37ch;margin-top:28px}.desktop-demo{margin:0;padding:12px;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}.desktop-demo img{width:100%;border-radius:18px}
.content-index{padding:140px 0;background:#f4f4f1}.content-head{display:grid;grid-template-columns:.48fr 1.52fr;gap:36px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);margin-top:82px;border-top:1px solid #d6d6d1;border-bottom:1px solid #d6d6d1}.metrics span{padding:28px 20px;border-right:1px solid #d6d6d1;font-size:.76rem;font-weight:700}.metrics span:last-child{border:0}.metrics b{display:block;font-size:2.4rem;letter-spacing:-.06em}.content-details{display:grid;gap:12px;margin-top:52px}.content-details details{background:#fff;border:1px solid #deded9;border-radius:17px}.content-details summary{display:flex;align-items:center;cursor:pointer;list-style:none;padding:24px 26px;font-size:1.05rem;font-weight:800}.content-details summary:after{content:"+";margin-left:auto;font-size:1.5rem}.content-details details[open] summary:after{content:"−"}.content-details summary em{font-style:normal;font-size:.7rem;color:#777;margin-left:12px}.content-details details>div{padding:0 26px 28px;border-top:1px solid var(--line)}.content-details h3{font-size:.82rem;margin-top:24px}.content-details ul{columns:2;gap:40px;padding-left:20px;color:#666;font-size:.8rem}.content-details li{break-inside:avoid;margin:7px 0}.years{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.years span{padding:8px;background:#f3f3f0;border-radius:7px;font-size:.72rem}
.purchase{display:grid;grid-template-columns:110px 1fr auto;gap:36px;align-items:center;margin-block:130px;padding:42px;border-radius:26px;background:#f2f2ef}.purchase>img{width:108px;border-radius:20px}.purchase h2{font-size:clamp(2rem,3.2vw,3.4rem);line-height:1;margin:8px 0 15px;letter-spacing:-.05em}.purchase>div>p:nth-of-type(2){color:#666;max-width:60ch;font-size:.82rem}.purchase-points{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:16px 0 0;list-style:none}.purchase-points li{border:1px solid #d5d5d0;border-radius:999px;padding:7px 11px;font-size:.68rem;font-weight:800;background:#fff}.faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px;padding-bottom:130px}.faq header>img{width:90px;border-radius:18px;margin-bottom:38px}.faq h2{font-size:clamp(2.8rem,4.6vw,4.8rem)}.faq-list details{border-top:1px solid var(--line)}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;list-style:none;padding:24px 34px 24px 0;font-weight:800;position:relative}.faq-list summary:after{content:"+";position:absolute;right:5px}.faq-list details[open] summary:after{content:"−"}.faq-list p{color:#666;font-size:.82rem;margin:-4px 0 24px;max-width:65ch}footer{background:var(--ink);color:#fff}footer>div{min-height:120px;display:flex;align-items:center;justify-content:space-between}footer img{width:78px;border-radius:14px}footer p,footer a{font-size:.72rem}
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .75s cubic-bezier(.22,1,.36,1),transform .75s cubic-bezier(.22,1,.36,1)}[data-reveal].is-visible{opacity:1;transform:none}.hero-switch strong[data-rotating-text]{display:inline-grid;vertical-align:baseline}.rotating-word{grid-area:1/1;display:block;white-space:pre}.rotating-char{display:inline-block;opacity:1;filter:blur(0);transform:none;transition:opacity .52s cubic-bezier(.22,1,.36,1),filter .52s cubic-bezier(.22,1,.36,1),transform .52s cubic-bezier(.22,1,.36,1);transition-delay:calc(var(--char-index,0) * 34ms);will-change:opacity,filter,transform}.rotating-word.is-waiting{visibility:hidden}.rotating-word.is-waiting .rotating-char,.rotating-word.is-entering .rotating-char{opacity:0;filter:blur(16px);transform:translateY(-16px) scale(.7)}.rotating-word.is-leaving .rotating-char{opacity:0;filter:blur(16px);transform:translateY(16px) scale(.7)}
@media(max-width:900px){.hero-soft,.hero-brand,.hero-switch{padding-left:0}.use-case-wall,.product-demo,.faq{grid-template-columns:1fr}.case-preview{min-height:0}.case-list{grid-template-columns:repeat(3,1fr);grid-template-rows:auto}.product-demo{gap:40px}.content-head{grid-template-columns:1fr}.purchase{grid-template-columns:90px 1fr}.purchase>a{grid-column:1/-1}.faq{gap:45px}.metrics{grid-template-columns:repeat(2,1fr)}.metrics span:nth-child(2){border-right:0}}
@media(max-width:700px){:root{--content:calc(100% - 28px)}.hero{padding:54px 0 82px}.hero-heading{font-size:clamp(3rem,15vw,4.6rem)}.hero-brand{align-items:flex-start}.hero-brand img{margin-top:.08em}.hero-brand b{font-size:.5em}.hero-switch{display:block!important}.hero-switch i{display:none}.hero-switch strong{display:block;min-height:1em}.hero-actions{flex-direction:column;margin-top:34px}.button{width:100%;min-height:54px}.section-heading{grid-template-columns:1fr;gap:12px}.section-heading h2,.content-head h2{grid-column:1;font-size:clamp(2.7rem,12vw,4rem)}.use-cases{padding:85px 0}.case-preview img{height:auto;aspect-ratio:1.65/1}.case-list{display:flex;overflow-x:auto;padding-bottom:8px}.case-list button{flex:0 0 42vw}.product-demo{padding:95px 0}.demo-copy>img{width:80px;margin-bottom:26px}.content-index{padding:90px 0}.metrics{margin-top:48px}.metrics span{padding:18px 12px}.metrics b{font-size:2rem}.content-details ul{columns:1}.years{grid-template-columns:repeat(2,1fr)}.purchase{grid-template-columns:1fr;text-align:center;margin-block:85px;padding:28px 20px}.purchase>img{margin:auto}.faq{padding-bottom:85px}footer>div{flex-direction:column;padding:26px 0;gap:16px}}
@media(max-width:900px){.hero-actions{gap:22px}.hero-button{padding-inline:24px;font-size:1.2rem}}
@media(max-width:700px){.hero-actions{grid-template-columns:1fr;gap:18px;margin-top:38px}.hero-button{width:100%;min-height:82px;padding-inline:22px;border-width:5px;border-radius:30px;font-size:1.12rem}.button-icon{flex-basis:46px;width:46px;height:46px;font-size:1.3rem}.site-icon{font-size:1.75rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}[data-reveal]{opacity:1;transform:none}}
.hero-heading{line-height:1.07}
.hero-brand img{width:auto;height:.78em;aspect-ratio:34/40;border-radius:0;box-shadow:none}
.hero-brand{align-items:center}.hero-brand img{height:.68em;margin-top:0}
.hero-social-proof{display:flex;align-items:center;gap:10px;margin:22px 0 0;color:#5f5f5f;font-size:.92rem;font-weight:700;letter-spacing:.01em}.hero-social-proof>.proof-dot{flex:0 0 9px;width:9px;height:9px;border-radius:50%;background:#111;box-shadow:0 0 0 5px #eeeeeb}
@media(max-width:700px){.hero-social-proof{justify-content:center;margin-top:20px;font-size:.82rem}}
.proof-break{display:none}@media(max-width:700px){.hero{padding:42px 0 48px}.hero-heading{font-size:12.5vw;line-height:1.05}.hero-brand{margin-top:.06em}.hero-switch{margin-top:.08em}.hero-actions{gap:14px;margin-top:30px}.hero-button{min-height:68px;padding-inline:20px;border-width:4px;border-radius:24px;font-size:1rem}.button-icon{flex-basis:40px;width:40px;height:40px;font-size:1.1rem}.site-icon{font-size:1.5rem}.hero-social-proof{justify-content:flex-start;align-items:flex-start;max-width:300px;margin:18px auto 0;font-size:.78rem;line-height:1.45;text-align:left}.hero-social-proof>.proof-dot{flex:0 0 8px;width:8px;height:8px;margin-top:.32em}.hero-social-proof>.proof-text{width:auto;height:auto;border-radius:0;background:none;box-shadow:none}.proof-break{display:block}.use-cases{padding:55px 0 85px}}
.heading-muted{color:#c7c7c7}
.device-stage{position:relative;min-height:620px;margin:0}.device-stage>div{position:absolute;background:#151515;border:1px solid #2c2c2c;box-shadow:0 24px 55px rgba(20,20,20,.16);overflow:hidden}.device-stage>div>span{position:absolute;z-index:2;top:10px;left:12px;padding:5px 9px;border-radius:999px;background:rgba(18,18,18,.82);color:#fff;font-size:.62rem;font-weight:800;letter-spacing:.08em}.device-stage img{display:block;width:100%;height:100%;object-fit:cover}.desktop-device{top:2%;left:5%;width:88%;aspect-ratio:1.965/1;padding:10px;border-radius:24px}.desktop-device img{border-radius:15px}.tablet-device{z-index:2;bottom:2%;left:0;width:57%;aspect-ratio:1.5/1;padding:9px;border-radius:23px;transform:rotate(-2deg)}.tablet-device img{border-radius:15px}.phone-device{z-index:3;right:0;bottom:0;width:24%;aspect-ratio:720/1565;padding:7px;border-radius:30px;transform:rotate(2deg)}.phone-device img{border-radius:23px;object-position:top}.device-stage figcaption{position:absolute;left:-9999px}.device-stage>div{transition:transform .45s cubic-bezier(.16,1,.3,1)}.device-stage:hover .tablet-device{transform:rotate(-2deg) translateY(-7px)}.device-stage:hover .phone-device{transform:rotate(2deg) translateY(-10px)}
@media(max-width:900px){.device-stage{min-height:clamp(470px,76vw,650px)}}
@media(max-width:700px){.device-stage{min-height:118vw}.desktop-device{top:0;left:2%;width:96%;padding:6px;border-radius:16px}.desktop-device img{border-radius:10px}.tablet-device{bottom:6%;width:68%;padding:6px;border-radius:17px}.tablet-device img{border-radius:11px}.phone-device{right:1%;bottom:0;width:32%;padding:5px;border-radius:22px}.phone-device img{border-radius:17px}.device-stage>div>span{top:6px;left:7px;padding:4px 7px;font-size:.52rem}}
@media(min-width:901px){.product-demo{grid-template-columns:.8fr 1.2fr;gap:42px}.demo-copy h2{font-size:clamp(2.7rem,3.4vw,3.5rem);line-height:1.04}.device-title-line{white-space:nowrap}}
.desktop-device{aspect-ratio:auto;padding:14px;box-sizing:border-box}.desktop-device img{height:auto;object-fit:contain;background:#fff}
@media(max-width:700px){.desktop-device{padding:9px}}
.content-update{grid-column:1/-1;width:max-content;margin:30px 0 0;padding:10px 15px;border:1px solid #d6d6d1;border-radius:999px;color:#555;font-size:.78rem;font-weight:800;letter-spacing:.04em}.content-update:before{content:"";display:inline-block;width:8px;height:8px;margin-right:9px;border-radius:50%;background:#111;box-shadow:0 0 0 4px #e5e5e1}
.heading-key{color:var(--ink)}
.use-cases{padding-bottom:64px}.product-demo{padding-top:64px}.license-price{display:flex;align-items:baseline;gap:12px;margin:18px 0 14px}.license-price del{color:#999;font-size:1rem;font-weight:700;text-decoration-thickness:2px}.license-price strong{font-size:clamp(2rem,3vw,3rem);line-height:1;color:var(--ink);letter-spacing:-.04em}.license-price span{color:#666;font-size:.72rem;font-weight:800}.purchase .button{white-space:nowrap}
@media(max-width:700px){.license-price{justify-content:center}.use-cases{padding-bottom:48px}.product-demo{padding-top:48px}}
.button-xhs{background:#ff2442;border-color:#ff2442;color:#fff;box-shadow:0 12px 24px rgba(255,36,66,.24)}.button-xhs:hover{background:#e91f3c;border-color:#e91f3c;box-shadow:0 16px 30px rgba(255,36,66,.3)}.xhs-icon{display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;padding:0 4px;border-radius:11px;background:#fff;color:#ff2442;font-size:.58rem;font-weight:800;letter-spacing:-.08em}
.table-wrap{overflow-x:auto}.resource-table{width:100%;min-width:820px;margin-top:22px;border-collapse:collapse;font-size:.75rem;line-height:1.55}.resource-table th,.resource-table td{padding:14px 16px;border-bottom:1px solid #e3e3df;text-align:left;vertical-align:top}.resource-table thead th{background:#f1f1ee;color:#555;font-size:.68rem;letter-spacing:.04em}.resource-table th:first-child,.resource-table td:first-child{width:20%;font-weight:800;color:var(--ink)}.resource-table th:nth-child(2),.resource-table td:nth-child(2){width:17%;white-space:nowrap;font-weight:800}.resource-table tfoot th,.resource-table tfoot td{background:#111;color:#fff;border-bottom:0}.resource-table tfoot th:first-child{color:#fff}.resource-copy{margin:22px 0 0;color:#666;max-width:75ch;font-size:.82rem;line-height:1.8}@media(max-width:700px){.content-details .table-wrap{padding-inline:16px}.resource-table{min-width:720px}.resource-table th,.resource-table td{padding:12px}.resource-copy{font-size:.78rem}}
@media(min-width:701px) and (max-width:1366px){:root{--content:min(980px,calc(100% - 64px))}.hero{padding:clamp(64px,7vw,92px) 0 54px}.hero-heading{max-width:100%;font-size:clamp(4.15rem,7.2vw,5.9rem);line-height:1.04}.hero-soft{padding-left:7vw}.hero-brand{padding-left:14vw}.hero-switch{padding-left:8vw}.hero-actions{gap:20px;margin-top:46px}.hero-button{min-height:86px;padding-inline:26px;border-width:5px;border-radius:30px;font-size:clamp(1.08rem,1.7vw,1.35rem);box-shadow:0 13px 27px rgba(0,0,0,.16)}.button-icon{flex-basis:48px;width:48px;height:48px;font-size:1.35rem}.site-icon{font-size:1.85rem}.hero-social-proof{margin-top:18px;font-size:.82rem}.use-cases{padding-top:60px}.section-heading.compact{margin-bottom:48px}}
@media(min-width:701px) and (max-width:1100px){.use-case-wall{grid-template-columns:1fr}.case-list{grid-template-columns:repeat(3,1fr);grid-template-rows:auto}.case-preview{min-height:0}}
.hero-japanese{position:absolute;top:8px;right:0;margin:0;text-align:right;font-size:.76rem;line-height:1.75;letter-spacing:.08em;color:#bdbdbd;font-weight:700}.hero-japanese span,.hero-japanese b{display:block}.hero-japanese b{color:#111;font-weight:800}@media(max-width:700px){.hero-japanese{position:static;margin:0 0 13px;text-align:left;font-size:.64rem;line-height:1.5;letter-spacing:.055em}.hero-japanese span,.hero-japanese b{display:inline}.hero-japanese span{margin-right:.55em}}
.hero-heading[data-reveal],.hero-actions[data-reveal]{opacity:1;transform:none;transition:none}.hero-heading[data-reveal]>span{opacity:0;transform:translateY(32px) scale(.96);transform-origin:left center;will-change:opacity,transform}.hero-heading.is-visible>span{animation:hero-line-in .92s cubic-bezier(.16,1,.3,1) both}.hero-heading.is-visible>span:nth-child(1){animation-delay:.04s}.hero-heading.is-visible>span:nth-child(2){animation-delay:.12s}.hero-heading.is-visible>span:nth-child(3){animation-delay:.2s}.hero-heading.is-visible>span:nth-child(4){animation-delay:.28s}.hero-heading.is-visible .hero-brand img{animation:hero-logo-pop .8s .42s cubic-bezier(.16,1,.3,1) both}.hero-actions .hero-button{opacity:0;transform:translateY(26px) scale(.97);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1),box-shadow .25s}.hero-actions.is-visible .hero-button{opacity:1;transform:none}.hero-actions.is-visible .hero-button:nth-child(1){transition-delay:.5s}.hero-actions.is-visible .hero-button:nth-child(2){transition-delay:.62s}.hero-actions.is-visible .hero-button:hover{transform:translateY(-5px);transition-delay:0s}.hero-japanese[data-reveal]{transition-delay:.12s}.hero-social-proof[data-reveal]{transition-delay:.82s}@keyframes hero-line-in{0%{opacity:0;transform:translateY(32px) scale(.96)}65%{opacity:1}100%{opacity:1;transform:none}}@keyframes hero-logo-pop{0%{opacity:0;transform:translateY(10px) rotate(-8deg) scale(.65)}65%{opacity:1;transform:translateY(-2px) rotate(2deg) scale(1.08)}100%{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.hero-heading[data-reveal]>span,.hero-actions .hero-button{opacity:1!important;transform:none!important}}
.footer-meta{text-align:center}.footer-meta p{margin:4px 0}.footer-demo{color:#bdbdbd;letter-spacing:.025em}
.content-details,.content-details details,.content-details details>div{min-width:0}.table-wrap{max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}