:root{--paper:#f2f2f2;--white:#fafafa;--ink:#252525;--muted:#747474;--line:#d2d2d2;--accent:#496d55}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.8;letter-spacing:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:6px}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,.hero-statement{font-family:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;font-weight:400}h2{font-size:44px;line-height:1.5}h3{font-weight:400}button{border:0;background:none}::selection{background:#d4e1d8}.header{height:94px;padding:0 5.5%;display:flex;align-items:center;justify-content:space-between;background:var(--paper);position:relative;z-index:5;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:15px}.brand-mark{font:italic 38px Georgia,serif;border-right:1px solid #bbb;padding-right:16px;line-height:1}.brand-mark>span{font:10px Arial;vertical-align:top;margin-left:2px}.brand-name{font-size:13px;line-height:1.6}.brand-name small{font-size:8px;color:var(--muted)}nav{display:flex;gap:38px;font-size:13px}nav a{position:relative}nav a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:1px;background:var(--ink);transition:width .2s}nav a:hover:after{width:100%}.menu-toggle{display:none}.hero{min-height:690px;height:calc(100svh - 155px);max-height:860px;position:relative;overflow:hidden;padding:25px 5.5% 0;background:#efefef}.hero-topline{display:flex;justify-content:space-between;font-size:10px;color:#777}.hero-copy{position:relative;z-index:1;margin-left:49%;padding-top:44px}.eyebrow{font-size:11px;color:var(--muted)}.status-dot{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:8px;vertical-align:middle}h1{font-size:50px;line-height:1.28;margin:19px 0 21px}.hero-latin{display:block;font:56px Georgia,serif;margin-bottom:7px}.hero-statement{font-size:37px;line-height:1.45}.hero-description{color:var(--muted);font-size:13px;line-height:2;margin-top:21px}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:27px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:49px;padding:12px 21px;font-size:12px;border:1px solid var(--ink);transition:background .2s,color .2s}.button-dark{background:var(--ink);color:var(--white)}.button-dark:hover{background:var(--accent);border-color:var(--accent)}.button span{font-size:19px;line-height:1}.text-link{font-size:12px;display:inline-flex;gap:25px;align-items:center;border-bottom:1px solid #949494;padding-bottom:6px}.text-link:hover{color:var(--accent);border-color:var(--accent)}.hero-visual{position:absolute;left:3.5%;bottom:112px;width:41%;height:460px;overflow:hidden;pointer-events:none;mix-blend-mode:multiply}.hero-visual img{position:absolute;max-width:none;width:1540px;bottom:-108px;left:0;filter:grayscale(1)}.hero-bottom{position:absolute;left:5.5%;right:5.5%;bottom:28px;display:flex;justify-content:space-between;align-items:flex-end}.signature{font:italic 42px Georgia,serif;color:#737373}.scroll-link{font-size:10px;display:flex;gap:20px;align-items:center}.scroll-link span{font-size:24px}.edition{text-align:right;font-size:9px;color:var(--muted);line-height:1.8}.section{padding:65px 7%;scroll-margin-top:0}.section-label{display:flex;gap:25px;align-items:center;font-size:10px;padding-bottom:21px;border-bottom:1px solid var(--line);margin-bottom:44px}.section-label>span:last-child{color:var(--muted);font-size:11px}.about{background:var(--white);padding-top:45px}.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:12%}.muted{color:#949494}.about-copy{padding-top:9px;max-width:510px}.lead{font-size:19px;line-height:1.8;margin-bottom:25px}.about-copy>p:not(.lead){font-size:13px;color:var(--muted);margin-bottom:17px;line-height:2}.about-copy .text-link{margin-top:10px}.principles{display:flex;justify-content:flex-end;gap:55px;margin-top:42px;font-size:13px}.principles small{font-family:Georgia,serif;margin-right:14px;color:#999}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:45px;gap:30px}.section-heading>p{font-size:13px;color:var(--muted);line-height:2}.capability-list{border-top:1px solid var(--line)}.capability{display:grid;grid-template-columns:80px 1fr 48px;gap:28px;border-bottom:1px solid var(--line);padding:33px 0}.capability-number{font:26px Georgia,serif;color:#888;padding-top:4px}.capability h3{font-size:23px;margin:4px 0 10px}.capability p{font-size:13px;color:var(--muted);max-width:660px}.tags{display:flex;gap:22px;font-size:10px;color:var(--muted);margin-top:18px}.tags>span:before{content:"/";margin-right:8px;color:#aaa}.round-link{width:43px;height:43px;display:grid;place-items:center;border:1px solid #aaa;border-radius:50%;font-size:23px;align-self:center;transition:background .2s,color .2s}.round-link:hover{background:var(--ink);color:white}.work{background:var(--white)}.work-tabs{display:flex;gap:30px;border-bottom:1px solid var(--line);margin-bottom:29px}.work-tabs button{font-size:12px;padding:13px 0;border-bottom:2px solid transparent;white-space:nowrap}.work-tabs button[aria-selected=true]{border-bottom-color:var(--ink)}sup{font-size:8px;margin-left:4px}.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px 30px}.work-item[hidden]{display:none}.work-image{width:100%;aspect-ratio:16/9;display:block;padding:0;position:relative;overflow:hidden;background:#e6e8e6}.work-image>img{width:100%;height:100%;object-fit:contain;transition:transform .5s}.work-image:hover>img{transform:scale(1.025)}.zoom-label{position:absolute;bottom:12px;right:12px;width:32px;height:32px;display:grid;place-items:center;background:var(--white);font-size:20px}.work-caption{display:flex;align-items:flex-end;justify-content:space-between;padding:17px 0;gap:14px}.work-caption small{font-size:9px;color:var(--muted)}.work-caption h3{font-size:17px;margin-top:4px}.work-caption>span{font-size:10px;white-space:nowrap;color:var(--muted)}.work-note{font-size:10px;color:var(--muted);margin-top:20px}.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.steps li{border-top:1px solid #888;padding-top:23px}.steps li>span{font-size:10px;color:var(--muted)}.steps h3{font-size:21px;margin:19px 0 12px}.steps p{font-size:13px;color:var(--muted);line-height:2}.contact{background:#e4e4e4;padding-bottom:42px}.contact-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:8%}.contact-layout p{color:#696969;font-size:13px;margin-top:20px}.contact-layout .button{margin-top:30px}.contact-details{padding-top:10px}.contact-details>div{border-bottom:1px solid #bcbcbc;padding:12px 0 24px;margin-bottom:22px}.contact-details>div>span{font-size:10px;color:var(--muted);display:block;margin-bottom:13px}.contact-details a,.copy-contact{font:25px Georgia,serif;width:100%;display:flex;align-items:center;justify-content:space-between;padding:0;gap:20px;text-align:left}.copy-icon{font-family:Arial,sans-serif;font-size:23px}#copy-status{font-size:10px;margin-top:9px;min-height:18px}.contact-signature{font:italic 54px Georgia,serif;color:#a0a0a0;margin-top:65px}footer{display:flex;gap:30px;align-items:center;justify-content:space-between;padding:27px 5.5%;font-size:9px;color:var(--muted)}.footer-brand{font:22px Georgia,serif;color:var(--ink)}.footer-brand span{font:10px "Microsoft YaHei",sans-serif;color:var(--muted)}.back-top{white-space:nowrap}dialog{padding:20px;border:1px solid var(--line);background:var(--white);width:min(1200px,94vw);max-height:90svh;overflow:auto}dialog::backdrop{background:#151515bb}.dialog-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:15px}.dialog-header h2{font:16px "Microsoft YaHei",sans-serif}.dialog-header button{font:30px Arial;min-width:40px;height:40px}#dialog-image{margin:auto;width:auto;max-width:100%;max-height:72svh;object-fit:contain}body.dialog-open{overflow:hidden}
@media(min-width:1600px){.header,.hero{padding-left:max(5.5%,calc((100vw - 1480px)/2));padding-right:max(5.5%,calc((100vw - 1480px)/2))}.section{padding-left:max(7%,calc((100vw - 1400px)/2));padding-right:max(7%,calc((100vw - 1400px)/2))}.hero-copy{margin-left:50%;padding-top:70px}.hero-visual{left:calc((100vw - 1480px)/2);width:620px;bottom:100px;height:550px}.hero-visual img{width:1750px;bottom:-120px}.hero-bottom{left:max(5.5%,calc((100vw - 1480px)/2));right:max(5.5%,calc((100vw - 1480px)/2))}}
@media(max-width:1050px){nav{gap:22px}.hero-copy{margin-left:46%}.hero-visual{left:0;width:44%}.hero-visual img{width:1400px;left:-30px}.hero-latin{font-size:48px}h1{font-size:42px}.hero-statement{font-size:32px}.hero-actions{gap:16px;flex-wrap:wrap}.signature{font-size:32px}h2{font-size:35px}.about-layout{gap:7%}.section{padding-left:6%;padding-right:6%}.contact-details a,.copy-contact{font-size:22px}}
@media(max-width:700px){html{scroll-padding-top:20px}.header{height:78px;padding:0 6%}.brand-mark{font-size:31px}.brand-name{font-size:11px}.brand-name small{font-size:7px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;width:42px;height:42px;padding:10px}.menu-toggle span{display:block;width:22px;height:1px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}nav{display:none;position:absolute;left:0;right:0;top:78px;background:var(--paper);padding:22px 6%;border-bottom:1px solid var(--line);gap:20px;flex-direction:column}nav.open{display:flex}.hero{height:auto;min-height:760px;max-height:none;padding:22px 6% 110px}.hero-topline{font-size:8px;gap:12px}.hero-topline>span:last-child{font-size:7px;text-align:right}.hero-copy{margin-left:0;padding-top:36px}.hero-latin{font-size:46px}h1{font-size:36px;margin:16px 0 18px}.hero-statement{font-size:29px;line-height:1.5}.hero-description{font-size:12px;margin-top:16px}.hero-actions{margin-top:22px;gap:20px;position:relative;z-index:2}.hero-visual{width:230px;height:260px;left:auto;right:-30px;bottom:65px;opacity:.72}.hero-visual img{width:830px;bottom:-57px;left:-10px}.hero-bottom{left:6%;right:6%;bottom:24px;align-items:flex-end;gap:15px}.signature{font-size:24px;max-width:180px;line-height:1.2}.scroll-link{display:none}.edition{font-size:8px}.section{padding:40px 6%}.section-label{margin-bottom:28px;padding-bottom:15px;gap:20px;font-size:9px}.section-label>span:last-child{font-size:10px}h2{font-size:30px;line-height:1.55}.about-layout,.contact-layout{grid-template-columns:1fr;gap:27px}.about-copy{padding-top:0}.lead{font-size:17px;margin-bottom:19px}.principles{justify-content:space-between;gap:10px;margin-top:28px;font-size:11px}.principles small{margin-right:7px}.section-heading{align-items:flex-start;flex-direction:column;gap:18px;margin-bottom:25px}.section-heading>p{font-size:12px}.capability{grid-template-columns:27px 1fr 30px;gap:15px;padding:25px 0}.capability-number{font-size:19px}.capability h3{font-size:19px;line-height:1.5;margin:6px 0 12px}.capability .eyebrow{font-size:9px}.capability p{font-size:12px}.round-link{width:30px;height:30px;font-size:18px}.tags{gap:12px;flex-wrap:wrap;font-size:9px}.work-tabs{gap:20px;overflow-x:auto}.work-tabs button{font-size:11px}.work-grid{grid-template-columns:1fr;gap:20px}.work-caption h3{font-size:16px}.work-caption>span{font-size:9px}.steps{grid-template-columns:1fr;gap:26px}.steps li{padding-top:18px}.steps h3{font-size:20px;margin:9px 0}.steps p br{display:none}.contact-layout .button{margin-top:23px}.contact-details{padding-top:0}.contact-details>div{margin-bottom:16px}.contact-signature{font-size:30px;line-height:1.3;margin-top:26px}footer{padding:24px 6%;display:grid;grid-template-columns:1fr auto;gap:13px;font-size:8px}.footer-brand{font-size:20px}footer>a:nth-child(3){grid-column:1;grid-row:2}footer>span{grid-column:1;grid-row:3}.back-top{grid-column:2;grid-row:1}.dialog-header h2{font-size:13px}dialog{padding:13px}}
.hero{min-height:560px;height:calc(100svh - 160px)}
.hero-copy{padding-top:28px}
h1{margin:15px 0 17px}
.hero-statement{font-size:34px}
.hero-visual{max-width:445px;height:350px}
.hero-visual img{width:1450px;bottom:-100px}
.hero-bottom .scroll-link{position:absolute;left:44%;bottom:0;font-size:0;gap:0}
@media(min-width:1600px){
  .hero-copy{padding-top:50px}
  .hero-visual{max-width:550px;height:430px;top:170px;bottom:auto}
  .hero-visual img{width:1750px;bottom:-120px}
}
@media(max-width:1050px) and (min-width:701px){
  .hero-copy{padding-top:20px}
  .hero-visual{max-width:350px;height:320px}
  .hero-visual img{width:1330px;left:-30px;bottom:-85px}
}
@media(max-width:700px){
  .hero{height:auto;min-height:calc(100svh - 125px);padding-bottom:105px}
  .hero-copy{padding-top:30px}
  .hero-statement{font-size:29px}
  .hero-visual{width:200px;height:165px;bottom:72px;right:-30px;opacity:.35}
  .hero-visual img{width:750px;bottom:-50px;left:0}
  .hero-bottom{bottom:23px}
}
@media(max-width:700px) and (max-height:750px){
  .hero{padding-bottom:90px}
  .hero-copy{padding-top:20px}
  .hero-visual{display:none}
  .signature{font-size:21px;max-width:none}
}
.hero-visual.hey-mascot{height:390px;bottom:100px;overflow:visible;mix-blend-mode:normal}
.hero-visual.hey-mascot img{position:static;width:100%;height:100%;max-width:100%;object-fit:contain;object-position:center bottom;filter:none}
.copy-icon{flex-shrink:0}
.contact-details a{overflow-wrap:anywhere}
.contact-details a>span{flex-shrink:0}
@media(min-width:1600px){
  .hero-visual.hey-mascot{height:490px;top:120px;bottom:auto}
}
@media(max-width:1050px) and (min-width:701px){
  .hero-visual.hey-mascot{height:350px}
}
@media(max-width:700px){
  .hero-visual.hey-mascot{height:185px;bottom:72px;right:0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
.header nav { gap: 24px; white-space: nowrap; }
.header .brand { flex-shrink: 0; }
.download-section { background: var(--white); }
.download-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 32px; }
.download-item { border-top: 1px solid var(--ink); padding: 24px 0 18px; min-width: 0; }
.download-platform { display: flex; gap: 12px; align-items: center; margin-bottom: 21px; }
.platform-icon { width: 28px; height: 28px; display: grid; place-items: center; }
.platform-icon svg { width: 26px; height: 26px; }
.download-item h3 { font: 25px/1.5 Georgia,serif; overflow-wrap: anywhere; }
.download-item > p { font-size: 12px; color: var(--muted); margin: 10px 0 28px; }
.download-item > p.download-note { margin: 18px 0 0; font-size: 11px; line-height: 1.9; }
@media(max-width:350px) { .download-state { align-items: flex-start; flex-direction: column; } }
.download-state { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.release-status { font-size: 11px; color: var(--muted); }
.download-state button:disabled { background: #e8e8e8; color: #717171; border-color: #d2d2d2; cursor: not-allowed; min-width: 156px; justify-content: center; }
.section-tail { display: flex; justify-content: space-between; gap: 22px; align-items: center; border-top: 1px solid var(--line); padding-top: 24px; margin-top: 22px; }
.section-tail > p { color: var(--muted); font-size: 12px; max-width: 550px; }
.section-tail-links { display: flex; gap: 22px; flex-shrink: 0; }
.section-tail .text-link { flex-shrink: 0; }
.activation-plans { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px; }
.activation-plans > a { border-top: 1px solid var(--ink); padding: 22px 0; display: flex; flex-direction: column; gap: 12px; }
.activation-plans > a:hover { color: var(--accent); }
.activation-plans > a > span { font-size: 17px; }
.activation-plans strong { font: 38px/1.3 Georgia,serif; }
.activation-plans small { font-size: 11px; color: var(--muted); display: flex; justify-content: space-between; }
.compute-section { background: #edf0ed; }
.compute-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 9%; }
.compute-layout h2 { font: 52px/1.25 Georgia,serif; margin: 14px 0 16px; }
.compute-lead { font-size: 20px; }
.compute-description { color: var(--muted); font-size: 13px; line-height: 2; margin: 17px 0 26px; }
.compute-contacts { margin: 0; min-width: 0; }
.compute-contacts > div { border-bottom: 1px solid #c6cfc8; padding: 15px 0 18px; }
.compute-contacts > div:first-child { border-top: 1px solid #c6cfc8; }
.compute-contacts dt { font-size: 10px; color: var(--muted); margin-bottom: 7px; }
.compute-contacts dd { margin: 0; font-size: 15px; overflow-wrap: anywhere; }
.compute-contacts dd a:hover { text-decoration: underline; }
@media(max-width:1100px) and (min-width:901px) {
  .header { padding-left: 3%; padding-right: 3%; }
  .header nav { gap: 15px; font-size: 12px; }
}
@media(max-width:900px) {
  .header { height: 78px; }
  .menu-toggle { display: grid; place-items: center; width: 42px; height: 42px; padding: 10px; }
  .header nav { display: none; position: absolute; top: 78px; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 22px 6%; flex-direction: column; gap: 20px; }
  .header nav.open { display: flex; }
  .section-tail { align-items: flex-start; flex-direction: column; }
}
@media(max-width:700px) {
  .download-grid,.compute-layout { grid-template-columns: 1fr; gap: 26px; }
  .download-item h3 { font-size: 24px; }
  .activation-plans { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
  .activation-plans strong { font-size: 32px; }
  .compute-layout h2 { font-size: 44px; }
  .compute-lead { font-size: 18px; }
  .compute-description { font-size: 12px; }
  .compute-description br { display: none; }
  .section-tail-links { flex-wrap: wrap; gap: 18px; }
}