:root{--paper:#f5f3ec;--ink:#202420;--muted:#59615a;--green:#086f60;--line:#d1d3c8;--pale:#e8ece2;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;text-underline-offset:5px}
button{font:inherit;cursor:pointer}
img{display:block;max-width:100%;height:auto}
figure,p,h1,h2,h3{margin:0}
::selection{background:#bed9cc;color:#102c25}
:focus-visible{outline:3px solid var(--green);outline-offset:6px}
.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:20px;top:-80px;z-index:10;background:var(--ink);color:white;padding:12px 20px}
.skip-link:focus{top:12px}
.site-header{min-height:98px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;min-height:44px;font-size:22px;letter-spacing:-.6px;font-weight:750;white-space:nowrap}
.brand-ai{margin-inline:2px}
.site-header>nav{margin-left:auto}
.language-switch{display:flex;align-items:center;gap:4px;border-left:1px solid var(--line);padding-left:18px}
.language-switch a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding-inline:6px;font-size:12px;color:var(--muted)}
.language-switch a[aria-current]{color:var(--green);font-weight:700;text-decoration:underline;text-underline-offset:6px}
.language-switch a:hover{color:var(--green)}
.site-header nav{display:flex;gap:32px;align-items:center}
.site-header nav a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;font-size:15px}
.site-header nav a:last-child{margin-left:12px}
.site-header nav a:hover,.text-link:hover,.github-link:hover,.footer-brand:hover{color:var(--green)}
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:24px;padding-top:70px}
.eyebrow,.section-number,.work-label,.service-topics,.about-signature,.visual-kicker,.hero-bottom,figcaption,.product-note{font-size:12px;letter-spacing:1.1px}
.eyebrow{font-weight:550;display:flex;align-items:center;gap:12px}
.live-dot{height:7px;width:7px;flex-shrink:0;border-radius:50%;background:var(--green)}
h1{font-size:clamp(45px,4.45vw,64px);line-height:1.25;font-weight:700;letter-spacing:-2.8px;margin-top:24px;white-space:nowrap}
.latin{font-family:Georgia,"Times New Roman",serif;font-style:italic;font-weight:500;font-size:1.14em;letter-spacing:-3px}
.accent-word{color:var(--green)}
.tablet-break{display:none}
.hero-description{margin-top:27px;color:var(--muted);font-size:16px;line-height:1.9}
.hero-actions{display:flex;align-items:center;gap:29px;margin-top:29px}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:42px;min-height:52px;padding:11px 22px;background:var(--ink);color:var(--paper);font-size:15px;transition:background .2s}
.button:hover{background:var(--green)}
.text-link{display:inline-flex;align-items:center;min-height:44px;gap:28px;font-size:15px;font-weight:550;transition:color .2s}
.text-link>span[aria-hidden]{font-size:21px;font-weight:400;line-height:1}
.hero-visual{position:relative;min-width:0;height:379px;margin-top:7px}
.visual-kicker{display:flex;justify-content:space-between;position:absolute;top:0;left:19px;right:2px;color:var(--muted);font-size:10px;letter-spacing:1.8px}
.visual-kicker>span:last-child{font-size:26px;line-height:1}
.hero-news{position:absolute;top:45px;right:3px;width:87%;height:253px;border:1px solid #c5cabc;box-shadow:0 12px 26px #2024200c;transform:rotate(3deg);overflow:hidden;background:#fff}
.hero-news img{width:100%;height:100%;object-fit:cover;object-position:top}
.hero-code{position:absolute;left:2px;top:108px;width:53%;height:254px;overflow:hidden;padding:8px;background:#dee5d6;transform:rotate(-5deg);box-shadow:0 12px 25px #20242019}
.hero-code img{width:100%;height:100%;object-fit:cover;object-position:top}
.hero-bottom{grid-column:1/-1;display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:37px;padding:15px 0;color:var(--muted);font-size:11px;letter-spacing:1.6px}
.hero-bottom span:last-child span{margin-left:24px;color:var(--green)}
.section{padding-top:78px;padding-bottom:82px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:38px}
.section-number{display:block;color:var(--green);font-size:11px;font-weight:600;letter-spacing:1.8px;margin-bottom:14px}
h2{font-size:36px;line-height:1.4;font-weight:650;letter-spacing:-1px}
.section-heading>p{color:var(--muted);font-size:16px;line-height:1.8}
.featured-work{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);column-gap:58px;grid-template-rows:auto 1fr;padding-top:32px;border-top:1px solid var(--ink)}
.work-intro{grid-column:2;grid-row:1;padding-top:9px}
.work-intro .eyebrow{font-size:10px;gap:9px;letter-spacing:.8px;color:var(--muted)}
.eyebrow-separator{color:#8b9288}
.product-name-first{display:block}
.work-intro h3{font-size:49px;font-weight:600;line-height:1.1;letter-spacing:-2px;margin:24px 0 20px}
.title-dot{color:var(--green)}
.work-intro>p:not(.eyebrow){font-size:16px;margin-top:12px}
.muted{color:var(--muted)}
.feature-image{grid-column:1;grid-row:1/3;align-self:start;background:#e3e7db;padding:34px 30px 0}
.feature-screenshots{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}
.feature-screenshot{min-width:0;display:block}
.screenshot-title{display:block;font-size:16px;font-weight:650;margin-bottom:13px}
.feature-screenshot img{width:100%;height:auto;box-shadow:0 8px 20px #20242014}
.screenshot-zoom{display:flex;align-items:center;justify-content:space-between;font-size:12px;min-height:44px}
.feature-screenshot:hover .screenshot-zoom{color:var(--green);text-decoration:underline}
.feature-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}
.feature-list li{display:grid;gap:2px;font-size:16px;line-height:1.6}
.feature-list strong{font-weight:600}
.feature-list li>span{color:var(--muted)}
.split-preview{display:inline-flex;align-items:center;min-height:44px;font-size:12px;color:var(--muted);margin-left:20px;text-decoration:underline}
.split-preview:hover{color:var(--green)}
.feature-image>figcaption{min-height:43px;border-top:1px solid #c4ccbd}
figcaption{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:61px;color:var(--muted);font-size:10px;letter-spacing:.4px}
figcaption span:last-child{font-size:9px;letter-spacing:1.4px}
.work-action{grid-column:2;grid-row:2;padding-top:18px;align-self:end}
.product-note{color:var(--muted);font-size:11px;letter-spacing:0;margin-top:6px}
.paired-works{display:grid;grid-template-columns:1fr 1fr;gap:52px;margin-top:64px}
.small-work{min-width:0;border-top:1px solid var(--line);padding-top:17px}
.work-label{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:10px;letter-spacing:1.2px}
.small-work-intro{display:flex;justify-content:space-between;gap:15px;align-items:center;margin:19px 0 24px}
.small-work h3{font-size:26px;letter-spacing:-.8px;font-weight:650}
.small-work-intro>p{font-size:16px;line-height:1.75;color:var(--muted)}
.product-image{background:#e8e7e1;padding:22px 22px 0;aspect-ratio:1.61;overflow:hidden}
.product-image img{width:100%;height:100%;object-fit:cover;object-position:top;box-shadow:0 1px 15px #2024200a}
.radar-image{background:#e0e7df}
.small-work-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:12px}
.small-work-footer>p{font-size:11px;color:var(--muted)}
.small-work-footer .text-link{font-size:13px;gap:18px}
.services{background:var(--pale);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-top:68px;padding-bottom:68px}
.services-layout{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.5fr);gap:90px}
.services-heading h2{font-size:37px}
.services-heading>p{color:var(--muted);font-size:16px;margin:19px 0}
.service-list article{display:grid;grid-template-columns:25px 1fr 24px;gap:19px;padding:28px 0;border-top:1px solid #b8c1b3}
.service-list article:first-child{padding-top:8px;border-top:0}
.service-list article:last-child{padding-bottom:0}
.service-index{font-family:Georgia,serif;font-size:16px;color:var(--green);padding-top:2px}
.service-list h3{font-size:23px;letter-spacing:-.5px;font-weight:600}
.service-list p{color:var(--muted);font-size:16px;margin:14px 0 17px;max-width:470px}
.service-topics{font-size:11px;letter-spacing:.4px;color:var(--muted)}
.service-arrow{font-size:25px;color:var(--green)}
.about{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.5fr);gap:90px;padding-top:91px;padding-bottom:94px}
.about-copy{padding-top:26px}
.about-lead{font-size:25px;line-height:1.6;letter-spacing:-.5px}
.about-copy>p:not(.about-lead){color:var(--muted);font-size:16px;margin-top:20px;max-width:610px}
.about-signature{display:block;color:var(--green);font-size:10px;margin-top:27px;letter-spacing:2px}
.contact-section{background:#173f35;color:var(--paper)}
.contact{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:72px;padding-top:70px;padding-bottom:64px}
.contact .section-number{color:#bddac6}
.contact h2{font-size:39px}
.contact-main>p{font-size:16px;color:#c8d8cc;margin-top:18px}
.email-link{display:flex;align-items:center;justify-content:space-between;gap:20px;width:fit-content;max-width:100%;font-size:32px;letter-spacing:-.5px;line-height:1.5;min-height:52px;margin-top:24px;border-bottom:1px solid #7c9c88;overflow-wrap:anywhere}
.email-link span{flex-shrink:0;margin-left:25px;font-size:27px}
.email-link:hover{color:#d2e7b3}
.copy-row{display:flex;align-items:center;gap:16px;min-height:48px;margin-top:5px}
#copy-email{display:inline-flex;align-items:center;gap:18px;border:0;border-bottom:1px solid transparent;padding:8px 0;min-height:44px;background:transparent;color:var(--paper);font-size:13px;white-space:nowrap}
#copy-email[hidden]{display:none}
#copy-email:hover{border-bottom-color:#bddac6}
#copy-email:disabled{cursor:wait;opacity:.7}
#copy-status{font-size:12px;color:#d5e5d9}
.contact-main>.contact-hint{margin-top:3px;font-size:12px;color:#b8cebf}
.contact-social{margin-top:14px;gap:14px}
.contact-social-icon{width:24px;height:24px;flex-shrink:0}
.contact-social-text{display:grid;gap:2px;font-size:14px;line-height:1.5}
.contact-social-handle{font-size:12px;color:#c8d8cc}
.contact-social:hover{color:#d2e7b3}
.wechat{display:flex;flex-direction:column;align-items:center;justify-content:center;border-left:1px solid #517165;padding-left:70px;text-align:center}
.wechat>img{width:154px;height:154px;border:7px solid white}
.wechat>div>p:first-child{font-size:13px;color:#c8d8cc;margin-top:19px}
.wechat h3{font-size:20px;font-weight:600;margin:3px 0 1px}
.wechat-id{font-size:12px;color:#c8d8cc}
.wechat-id span{user-select:all}
.wechat-hint{font-size:11px;color:#b8cebf;margin-top:8px}
.contact :focus-visible{outline-color:#d2e7b3}
.site-footer{display:flex;align-items:center;gap:24px;min-height:101px}
.footer-brand{font-weight:650;display:flex;align-items:center;gap:15px;min-height:44px;font-size:16px}
.footer-brand span{font-size:18px}
.site-footer>p{margin-left:auto;color:var(--muted);font-size:11px}
.github-link{display:flex;align-items:center;gap:18px;min-height:44px;margin-left:25px;font-size:12px}
@media(min-width:1500px){.hero{padding-top:85px}.hero-bottom{margin-top:52px}}
@media(max-width:1150px){.wrap{width:calc(100% - 72px)}h1{font-size:49px}.hero{grid-template-columns:1.25fr 1fr;gap:16px}.hero-description{font-size:16px}.hero-visual{height:345px}.hero-news{height:225px}.hero-code{top:103px;height:220px}.featured-work{column-gap:35px}.work-intro h3{font-size:43px}.work-intro>p:not(.eyebrow){font-size:16px}.feature-image{padding:25px 23px 0}.small-work-intro{display:block}.small-work-intro>p{margin-top:9px}.small-work-intro br{display:none}.paired-works{gap:36px}.services-layout,.about{gap:54px}.contact{gap:45px}.wechat{padding-left:40px}.email-link{font-size:28px}}
@media(max-width:900px){.wrap{width:calc(100% - 56px)}.site-header{min-height:88px}.site-header nav{gap:20px}.hero{padding-top:48px;grid-template-columns:1.3fr 1fr}h1{font-size:41px;letter-spacing:-2px}.hero-description{max-width:370px}.desktop-break{display:none}.hero-visual{height:300px;margin-top:18px}.hero-news{top:45px;height:180px}.hero-code{top:105px;width:57%;height:180px}.visual-kicker{font-size:8px;letter-spacing:1px;left:6px}.hero-bottom{margin-top:28px}.section{padding-top:62px;padding-bottom:62px}h2{font-size:31px}.section-heading>p{font-size:16px}.featured-work{gap:24px}.work-intro{padding-top:0}.work-intro .eyebrow{font-size:8px;gap:5px}.work-intro h3{font-size:37px;margin-top:15px;margin-bottom:14px}.feature-image{padding:25px 18px 0;align-self:center}.work-action{padding-top:0}.work-intro>p:not(.eyebrow){font-size:16px}.product-note{font-size:10px}.paired-works{margin-top:48px}.small-work h3{font-size:24px}.small-work-footer{display:block}.small-work-footer>p{margin-top:15px}.product-image{padding:16px 16px 0}.services-layout,.about{gap:35px;grid-template-columns:.9fr 1.3fr}.services-heading h2{font-size:29px}.service-list article{grid-template-columns:20px 1fr;gap:10px}.service-arrow{display:none}.service-list h3{font-size:20px}.service-list p{font-size:16px}.service-topics{font-size:10px}.about-lead{font-size:21px}.about-copy{padding-top:20px}.contact h2{font-size:31px}.contact{grid-template-columns:1.55fr 1fr;gap:28px}.email-link{font-size:23px}.email-link span{margin-left:5px}.wechat{padding-left:25px}.wechat>img{width:136px;height:136px}.contact-main>p{font-size:16px}}
@media(max-width:680px){html{scroll-padding-top:20px}.wrap{width:calc(100% - 40px)}body{font-size:16px}.site-header{min-height:100px;align-items:flex-start;flex-direction:column;gap:1px;padding-top:15px;padding-bottom:4px}.brand{font-size:21px;gap:9px}.brand img{width:28px;height:28px}.site-header nav{width:100%;gap:0;justify-content:space-between}.site-header nav a{font-size:13px;min-width:48px}.site-header nav a:first-child{justify-content:flex-start}.site-header nav a:last-child{margin-left:0;justify-content:flex-end}.hero{display:block;padding-top:37px}.eyebrow{font-size:11px;letter-spacing:.8px}h1{font-size:clamp(30px,8.8vw,49px);line-height:1.4;letter-spacing:-1.8px;margin-top:20px;white-space:normal}.hero-description{font-size:16px;margin-top:20px;max-width:none;line-height:1.85}.hero-actions{margin-top:26px;gap:25px}.button{min-height:50px;gap:29px;padding-inline:19px}.hero-visual{display:none}.hero-bottom{margin-top:38px;padding-top:14px;font-size:9px;letter-spacing:.7px}.hero-bottom span:last-child span{margin-left:8px}.section{padding-top:49px;padding-bottom:49px}.section-number{font-size:10px;margin-bottom:12px;letter-spacing:1.4px}h2{font-size:29px;letter-spacing:-1px}.section-heading{display:block;margin-bottom:25px}.section-heading>p{margin-top:14px;font-size:16px}.section-heading>p br{display:none}.featured-work{display:flex;flex-direction:column;gap:0;padding-top:22px}.work-intro .eyebrow{font-size:10px;gap:9px}.work-intro h3{font-size:36px;margin:15px 0 13px;letter-spacing:-1.2px}.product-name-first{display:inline}.work-intro h3{word-spacing:-2px}.work-intro>p:not(.eyebrow){font-size:16px;margin-top:9px}.feature-image{margin-top:23px;padding:20px 15px 0;width:100%}.feature-screenshots{gap:14px}.screenshot-title{font-size:16px;margin-bottom:11px}.screenshot-zoom{font-size:11px}.feature-list{gap:13px;margin-top:19px}.feature-image figcaption{min-height:50px;font-size:9px}.feature-image figcaption span:last-child{font-size:8px;letter-spacing:.6px}.work-action{margin-top:11px}.work-action .text-link{font-size:15px}.product-note{font-size:12px;margin-top:2px;line-height:1.65}.paired-works{display:block;margin-top:35px}.small-work+.small-work{margin-top:36px}.small-work-intro{margin-top:14px;margin-bottom:20px}.small-work h3{font-size:27px}.small-work-intro>p{font-size:16px;line-height:1.75;margin-top:12px}.work-label{font-size:10px}.work-label img{width:27px;height:27px}.product-image{padding:19px 19px 0}.small-work-footer{display:flex;align-items:center;flex-wrap:wrap;gap:0 15px;margin-top:8px}.small-work-footer>p{margin-top:0;font-size:11px;flex-grow:1}.small-work-footer .text-link{font-size:14px}.services-layout,.about{display:block}.services-heading h2{font-size:31px}.services-heading>p{font-size:16px;margin:17px 0 10px}.services-heading>p br{display:none}.service-list{margin-top:24px}.service-list article,.service-list article:first-child{padding:24px 0;border-top:1px solid #b8c1b3;grid-template-columns:22px 1fr;gap:13px}.service-list article:last-child{padding-bottom:0}.service-list h3{font-size:21px}.service-list p{font-size:16px;margin-top:12px;margin-bottom:13px}.service-topics{font-size:11px}.about-copy{padding-top:24px}.about-lead{font-size:22px}.about-copy>p:not(.about-lead){font-size:16px;margin-top:18px}.about-signature{font-size:9px;letter-spacing:1.7px}.contact{display:block;padding-top:49px;padding-bottom:42px}.contact h2{font-size:29px;line-height:1.5;letter-spacing:-1.2px}.contact-main>p{font-size:16px;line-height:1.8;margin-top:18px}.email-link{font-size:clamp(21px,6vw,29px);gap:12px;margin-top:20px;letter-spacing:-.5px}.email-link span{font-size:23px;margin-left:3px}.copy-row{align-items:flex-start;gap:14px}.copy-row #copy-status{padding-top:12px;font-size:11px}.contact-main>.contact-hint{font-size:12px;margin-top:4px}.wechat{flex-direction:row;text-align:left;justify-content:flex-start;gap:23px;border-left:0;border-top:1px solid #517165;margin-top:31px;padding-top:29px;padding-left:0}.wechat>img{width:115px;height:115px;border-width:5px}.wechat>div>p:first-child{margin-top:0;font-size:12px}.wechat h3{font-size:18px;margin:5px 0}.wechat-id{font-size:11px}.wechat-hint{font-size:10px;margin-top:9px}.site-footer{gap:6px 20px;min-height:120px;flex-wrap:wrap;padding-top:19px;padding-bottom:20px}.footer-brand{font-size:15px;order:0}.site-footer>p{margin-left:0;width:100%;order:2;font-size:10px}.github-link{margin-left:auto;order:1;font-size:12px}}
:lang(en) h1{white-space:normal;line-height:1.1;letter-spacing:-2px}
:lang(en) .hero .eyebrow{font-size:10px;letter-spacing:.7px}
:lang(en) .work-intro .eyebrow{flex-wrap:wrap}
:lang(en) .small-work-intro{display:block}
:lang(en) .small-work-intro>p{margin-top:10px}
:lang(en) .small-work-footer{flex-wrap:wrap;gap:0 16px}
:lang(en) .work-action .split-preview{margin-left:0;display:flex;width:fit-content}
@media(min-width:681px) and (max-width:900px){.site-header{gap:14px}.site-header nav{gap:10px}.site-header nav a:last-child{margin-left:0}.language-switch{padding-left:10px}.brand{font-size:19px}}
@media(max-width:680px){.site-header{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:0 10px}.site-header>nav{grid-column:1/-1;grid-row:2;margin-left:0}.language-switch{grid-column:2;grid-row:1;border-left:0;padding-left:0;gap:0}.language-switch a{padding-inline:4px}.brand{font-size:19px;gap:7px}:lang(en) .brand{font-size:18px}:lang(en) h1{font-size:clamp(40px,11vw,58px)}:lang(en) .hero-actions{gap:18px;flex-wrap:wrap}:lang(en) .hero-bottom{gap:14px;flex-wrap:wrap}:lang(en) .wechat{gap:16px}:lang(en) .wechat>img{flex-shrink:0}:lang(en) .screenshot-title{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}