:root{--paper:#f6f5f1;--ink:#242520;--muted:#77796f;--orange:#ed623e;--line:#deded5;--dark:#242821;--wrap:1240px;font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:6px}button:focus-visible{z-index:1}img{max-width:100%;display:block}p{margin:0}h1,h2,h3{margin:0;font-weight:600}button{color:inherit}::selection{background:#f6b39b}.wrap{width:min(var(--wrap),calc(100% - 112px));margin-inline:auto}.eyebrow{font-size:11px;letter-spacing:1.6px;font-weight:600}.skip-link{position:fixed;top:-90px;left:20px;padding:12px;background:var(--ink);color:white;z-index:100}.skip-link:focus{top:10px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(246,245,241,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.nav{height:88px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:11px;align-items:center}.brand>span{font:700 20px/1.15 "Arial",sans-serif;letter-spacing:1px}.brand-cn{display:block;font:11px/1.5 "Microsoft YaHei",sans-serif;letter-spacing:3.5px;margin-top:4px}.nav-links{display:flex;gap:35px;margin-left:30px;font-size:13px;color:#65685e}.nav-links a:hover,.text-link:hover,.footer>a:last-child:hover{color:var(--orange)}.nav-download{font-size:13px;display:flex;gap:26px;align-items:center;border:1px solid #b8bab0;border-radius:5px;padding:11px 17px}.nav-download:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.hero{min-height:635px;display:grid;grid-template-columns:1fr 1.04fr;gap:12px;align-items:center;padding-block:65px 60px}.status-dot{display:inline-block;width:6px;height:6px;background:var(--orange);border-radius:50%;margin-right:9px;vertical-align:middle}.hero .eyebrow{font-size:10px;color:#76786e;letter-spacing:1.1px;margin-bottom:29px}.hero h1{font-size:clamp(47px,5.1vw,74px);line-height:1.24;letter-spacing:-3.5px;position:relative;white-space:nowrap}.hero h1>span{color:var(--orange)}.hero h1>i{font:300 76px/1 Arial,sans-serif;font-style:normal;color:var(--orange);display:inline-block;margin-left:14px}.hero-intro{margin-top:25px;font-size:15px;line-height:1.95;color:#74776e;letter-spacing:.2px}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:31px}.button{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:16px 21px;border-radius:5px;font-size:14px;font-weight:500;border:1px solid transparent;transition:background .18s,transform .18s;min-height:52px}.button:hover{transform:translateY(-2px)}.primary{background:var(--orange);color:#fff}.primary:hover{background:#d74d2c}.text-link{font-size:13px}.text-link span{margin-left:8px}.compat{display:flex;gap:10px;align-items:center;font-size:10px;color:var(--muted);margin-top:35px}.ai-icon{display:grid;place-items:center;width:24px;height:24px;background:#302b22;color:#ffbf6b;border-radius:4px;font:600 13px Arial}.compat-divider{margin-inline:6px;color:#b8b9b2}.hero-art{position:relative;align-self:stretch;display:flex;flex-direction:column;justify-content:center;min-width:0}.art-top,.art-bottom{display:flex;align-items:center;font:9px/1.5 Consolas,monospace;letter-spacing:1.1px;color:#808277}.art-top{justify-content:space-between;position:absolute;top:0;left:24px;right:3px}.package-art{width:112%;max-width:none;margin-left:-6%;margin-block:-12px -8px}.art-bottom{justify-content:center;gap:11px;position:absolute;bottom:0;width:100%;font-family:"Segoe UI","Microsoft YaHei",sans-serif}.art-bottom>span{display:flex;align-items:center;gap:7px}.line-key{width:12px;height:12px;border:1px solid #aaa99e}.solid-key{width:12px;height:12px;background:var(--orange)}.art-flow{margin-inline:9px}.art-caption{position:absolute;right:2px;color:#96978d;font-size:9px}.folded-box{animation:float 7s ease-in-out infinite;transform-origin:center}.principle-strip{display:flex;align-items:center;gap:54px;border-block:1px solid var(--line);padding-block:24px;font-size:12px}.principle-strip p span{font:10px Consolas,monospace;color:#94978b;margin-right:15px}.strip-end{margin-left:auto;font:8px Consolas,monospace;letter-spacing:.8px;color:#8d9084}
.section{padding-block:105px}.section-heading{display:grid;grid-template-columns:1fr 1.55fr 1fr;gap:24px;align-items:start}.section-heading .eyebrow{margin-top:8px;color:#87897d}.section-heading h2,h2{font-size:40px;line-height:1.35;letter-spacing:-1.3px}.section-description{font-size:13px;line-height:1.9;color:var(--muted);align-self:end;margin-bottom:6px}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-top:62px}.feature{border-top:1px solid var(--line);padding-top:29px}.feature-icon{display:grid;place-items:center;width:43px;height:43px;font:34px/1 Arial;color:var(--orange);margin-bottom:23px}.paths-icon{border:1px solid #bfc0b5;font-size:36px;transform:scale(.8)}.feature h3,.steps h3{font-size:20px;letter-spacing:-.4px}.feature p{font-size:13px;line-height:1.95;color:var(--muted);margin-top:13px;max-width:330px}.micro-label{display:block;font:9px Consolas,monospace;letter-spacing:1.2px;color:#95988c;margin-top:24px}
.showcase{padding-block:76px 82px;background:var(--dark);color:#f0f0e7;overflow:hidden}.showcase-heading{display:flex;justify-content:space-between;align-items:end;gap:30px}.showcase-heading .eyebrow{color:#a5ae98;margin-bottom:22px}.showcase-heading>p{font-size:13px;line-height:1.9;color:#a8afa0;margin-bottom:5px}.showcase-body{display:grid;grid-template-columns:300px 1fr;gap:65px;margin-top:48px;align-items:start}.showcase-menu{padding-top:16px}.showcase-tab{border:0;border-top:1px solid #444a3c;background:none;width:100%;display:flex;text-align:left;gap:18px;padding:23px 0;align-items:start;color:#a6ad9c}.tab-no{font:10px Consolas,monospace;margin-top:5px}.showcase-tab strong{font-size:17px;font-weight:500;display:block}.showcase-tab small{font-size:11px;display:block;margin-top:9px;color:#939b87}.tab-arrow{margin-left:auto;font-size:20px}.showcase-tab.active,.showcase-tab:hover{color:#ff966e}.showcase-tab.active .tab-no{color:#ff966e}.source-note{border-top:1px solid #444a3c;color:#9aa28e;font-size:10px;line-height:1.9;padding-top:24px}.screenshot-frame{margin:0;border:1px solid #555c4a;border-radius:8px;background:#151814;overflow:hidden;box-shadow:0 20px 50px #1115}.window-bar{height:39px;display:flex;justify-content:space-between;align-items:center;padding-inline:17px;color:#adb3a3;font:9px Consolas,monospace;border-bottom:1px solid #3f4638}.window-bar>span:first-child{display:flex;gap:5px}.window-bar i{width:6px;height:6px;border-radius:50%;background:#6c7361}.screenshot-scroll{max-height:540px;overflow:auto;scrollbar-color:#69705d #20241d;scrollbar-width:thin}.screenshot-scroll img{width:100%;height:auto}.screenshot-frame figcaption{padding:13px 17px;font-size:10px;color:#a8b09a;display:flex;justify-content:space-between}.screenshot-frame figcaption span{color:#858e78}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;margin-top:56px}.step-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:21px;margin-bottom:26px}.step-top span:first-child{font:45px/1.2 Arial,sans-serif;letter-spacing:-2px;color:#b7b9ab}.step-top span:last-child{font-size:22px;color:#8d9182}.steps p{font-size:13px;color:var(--muted);line-height:1.9;margin-top:12px;max-width:300px}
.download-section{padding-block:82px;background:#eeeee6}.download-heading{position:relative}.download-heading .eyebrow{color:#818575;margin-bottom:23px}.download-heading h2{font-size:46px}.download-heading>p:last-child{position:absolute;right:0;bottom:5px;font-size:13px;line-height:1.9;color:#676e5c}.release-info{color:#8b907f;font-size:11px}.downloads{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:39px}.download-card{padding:30px 32px;background:var(--paper);border:1px solid #d9dccd;border-radius:8px}.platform-title{display:flex;gap:12px;align-items:center}.platform-title h3{font:500 22px "Segoe UI",sans-serif;letter-spacing:-.6px}.platform-title>span{font-size:10px;color:#777f68;border:1px solid #d5d9cb;padding:3px 8px;border-radius:3px;margin-left:auto}.download-card>p{font-size:12px;line-height:1.9;margin-top:20px;color:#737a67}.download-link{margin-top:25px}.secondary{background:#e7e8de;border-color:#d3d7c7}.secondary:hover{background:#dce0ce}.download-card>small{font-size:10px;color:#8b917e;display:block;margin-top:13px}.install-note{font-size:11px;color:#737a67;margin-top:23px;line-height:1.9}.install-note>span{margin-right:6px;color:var(--orange)}.install-note a{margin-left:12px;text-decoration:underline;text-underline-offset:4px}.release-notes{border-top:1px solid #d3d7c7;margin-top:25px;padding-top:17px;font-size:12px;color:#737a67}.release-notes summary{display:flex;justify-content:space-between;list-style:none}.release-notes summary::after{content:'+';margin-left:12px}.release-notes summary>span{margin-left:auto;font-size:10px}.release-notes p{line-height:1.9;margin-top:14px;max-width:800px}.release-notes[open] summary::after{content:'−'}
.faq-section{display:grid;grid-template-columns:1fr 1.65fr;gap:75px}.faq-section .eyebrow{color:#878c7b;margin-bottom:24px}.faq-intro{font-size:13px;color:var(--muted);margin-top:16px}.faq-list details{border-bottom:1px solid var(--line);padding-block:22px}.faq-list details:first-child{padding-top:0}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;font-size:14px}.faq-list summary::-webkit-details-marker,.release-notes summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:23px;font-weight:300;color:#828977;transition:transform .2s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list p{font-size:12px;line-height:2;color:var(--muted);margin-top:16px;max-width:640px}.footer{border-top:1px solid var(--line);padding-block:34px;display:flex;align-items:center;justify-content:space-between;gap:25px}.footer .brand>span{font-size:17px}.footer .brand-cn{font-size:9px}.footer>p{font-size:12px;color:#777f6b}.footer>p span{display:block;font:8px Consolas,monospace;margin-top:8px;letter-spacing:.7px}.footer>a:last-child{font-size:11px;color:#777f6b}
@keyframes float{50%{transform:translateY(-9px)}}
@media(min-width:1500px){.hero{min-height:700px}.hero h1{font-size:80px}}
@media(max-width:1150px){.wrap{width:calc(100% - 72px)}.hero h1{font-size:57px}.hero h1>i{font-size:58px;margin-left:4px}.hero .eyebrow{font-size:9px;letter-spacing:.5px}.hero-intro{font-size:14px}.hero-actions{gap:16px}.text-link{font-size:12px}.compat{font-size:9px}.section-heading{grid-template-columns:.75fr 1.5fr 1fr}.section-heading h2,h2{font-size:34px}.showcase-body{grid-template-columns:250px 1fr;gap:35px}.strip-end{display:none}.principle-strip{justify-content:space-between;gap:10px}.features-grid{gap:30px}}
@media(max-width:850px){.nav{height:74px}.nav-links{gap:20px;margin:0}.hero{grid-template-columns:1fr 1fr;padding-block:45px;min-height:530px}.hero h1{font-size:44px;letter-spacing:-2px}.hero h1>i{font-size:45px}.hero .eyebrow{max-width:240px;line-height:1.8}.hero-intro{font-size:12px}.hero-actions{align-items:start;flex-direction:column;gap:19px}.compat{font-size:9px;line-height:1.7;max-width:270px}.compat-divider{display:none}.art-top{font-size:7px;left:0}.art-bottom{font-size:8px;gap:7px}.art-caption{display:none}.section{padding-block:75px}.section-heading{grid-template-columns:.8fr 1.5fr}.section-description{grid-column:2;font-size:12px}.features-grid{margin-top:35px;gap:25px}.feature h3{font-size:17px}.feature p{font-size:12px}.showcase-body{grid-template-columns:200px 1fr;gap:25px}.showcase-tab{gap:10px}.showcase-tab strong{font-size:15px}.showcase-tab small{font-size:10px}.source-note{font-size:9px}.screenshot-scroll{max-height:460px}.showcase-heading>p{font-size:12px}.download-card{padding:24px}.faq-section{gap:40px}.download-heading h2{font-size:40px}.steps{gap:25px}}
@media(max-width:620px){.wrap{width:calc(100% - 40px)}.nav{height:73px}.brand>span{font-size:18px}.brand-cn{font-size:9px}.brand>img{width:32px;height:32px}.nav-links{display:none}.nav-download{font-size:11px;padding:10px 12px;gap:15px}.hero{grid-template-columns:1fr;padding-block:39px 24px;gap:15px}.hero .eyebrow{max-width:none;font-size:8px;letter-spacing:.7px;margin-bottom:20px}.hero h1{font-size:clamp(43px,10.5vw,60px);letter-spacing:-2.3px;line-height:1.27}.hero h1>i{font-size:50px;margin-left:13px}.hero-intro{font-size:13px;line-height:1.9;margin-top:20px}.hero-actions{flex-direction:row;align-items:center;gap:20px;margin-top:23px}.hero-actions .button{font-size:12px;min-height:47px;padding:13px 16px;gap:22px}.text-link{font-size:11px}.compat{margin-top:24px;max-width:none;font-size:9px}.compat-divider{display:inline}.hero-art{height:340px;margin-top:15px;max-width:440px;width:100%;justify-self:center}.package-art{height:340px;width:100%;margin:0}.art-top{font-size:7px;left:8px}.art-bottom{font-size:8px}.principle-strip{padding-block:19px;font-size:9px;gap:9px}.principle-strip p span{margin-right:5px;font-size:8px}.section{padding-block:60px}.section-heading{display:block}.section-heading .eyebrow{margin:0 0 22px;font-size:9px}.section-heading h2,h2{font-size:32px;letter-spacing:-.8px}.section-description{margin-top:18px;font-size:12px}.features-grid{grid-template-columns:1fr;margin-top:32px;gap:28px}.feature{position:relative;padding:25px 0 0 65px;min-height:138px}.feature-icon{position:absolute;top:21px;left:0;width:38px;height:38px;font-size:30px}.feature h3{font-size:18px}.feature p{max-width:none;font-size:12px;margin-top:10px}.micro-label{font-size:8px;margin-top:15px}.showcase{padding-block:53px}.showcase-heading{display:block}.showcase-heading .eyebrow{font-size:9px}.showcase-heading>p{margin-top:18px}.showcase-body{display:flex;flex-direction:column;gap:22px;margin-top:25px}.showcase-menu{display:grid;grid-template-columns:1fr 1fr;gap:0 15px;padding:0;width:100%}.showcase-tab{padding:17px 0;gap:9px}.showcase-tab strong{font-size:13px}.showcase-tab small{font-size:9px;line-height:1.5;margin-top:5px}.tab-no{font-size:8px}.tab-arrow{font-size:15px}.source-note{grid-column:1/-1;padding-top:15px;margin-top:2px;font-size:9px;line-height:1.8}.source-note br:first-child{display:none}.screenshot-frame{width:100%}.screenshot-scroll{max-height:410px}.window-bar{font-size:8px;padding-inline:11px}.screenshot-frame figcaption{font-size:8px;padding-inline:11px}.steps{grid-template-columns:1fr;gap:29px;margin-top:32px}.step-top{padding-bottom:13px;margin-bottom:16px}.step-top span:first-child{font-size:36px}.steps h3{font-size:19px}.steps p{font-size:12px;max-width:none}.download-section{padding-block:53px}.download-heading h2{font-size:36px}.download-heading .eyebrow{font-size:9px}.download-heading>p:last-child{position:static;margin-top:20px;font-size:12px}.downloads{grid-template-columns:1fr;gap:15px;margin-top:26px}.download-card{padding:25px}.platform-title h3{font-size:21px}.download-card>p{font-size:12px}.download-link{font-size:13px}.install-note{font-size:10px}.install-note a{display:block;margin-left:19px;margin-top:7px}.release-notes{font-size:11px}.release-notes summary span{font-size:9px}.faq-section{display:block}.faq-list{margin-top:33px}.faq-list summary{font-size:13px}.faq-list p{font-size:12px}.footer{padding-block:25px;flex-wrap:wrap;gap:23px}.footer>p{order:3;width:100%;display:flex;justify-content:space-between;align-items:center;font-size:11px}.footer>p span{margin:0;font-size:8px}.footer>a:last-child{margin-left:auto}.footer .brand>img{width:28px;height:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
