@font-face{font-family:YouMono;src:local("Cascadia Mono"),local("SFMono-Regular");font-display:swap}
:root{
  color-scheme:light;
  --paper:#eef3ee;
  --paper-strong:#f8fbf7;
  --ink:#10231d;
  --muted:#587068;
  --line:rgba(16,35,29,.16);
  --line-strong:rgba(16,35,29,.34);
  --accent:#006b57;
  --accent-ink:#e9fff8;
  --lime:#b9f36d;
  --signal:#de5b35;
  --shadow:0 24px 80px rgba(13,42,32,.13);
  --radius:28px;
  --font:"MiSans","HarmonyOS Sans SC","Noto Sans CJK SC","Microsoft YaHei UI",sans-serif;
  --mono:YouMono,"Cascadia Mono","SFMono-Regular",Consolas,monospace;
}
html[data-theme="dark"]{
  color-scheme:dark;
  --paper:#07110f;
  --paper-strong:#0d1a16;
  --ink:#e5f3ec;
  --muted:#93aaa1;
  --line:rgba(229,243,236,.14);
  --line-strong:rgba(229,243,236,.32);
  --accent:#79dfc3;
  --accent-ink:#06251d;
  --lime:#baf66f;
  --signal:#ff8b69;
  --shadow:0 28px 90px rgba(0,0,0,.38)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;min-width:300px;background:var(--paper);color:var(--ink);font-family:var(--font);font-weight:500;line-height:1.55;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit}
svg{display:block;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;background-image:linear-gradient(90deg,transparent 49.7%,var(--line) 50%,transparent 50.3%),linear-gradient(transparent 49.7%,var(--line) 50%,transparent 50.3%);background-size:68px 68px;mask-image:linear-gradient(to bottom,black,transparent 86%)}
.skip-link{position:fixed;top:10px;left:10px;z-index:50;padding:10px 14px;background:var(--ink);color:var(--paper);border-radius:10px;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.site-header{width:min(1440px,calc(100% - 56px));height:92px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:relative;z-index:10}
.brand{display:flex;align-items:center;gap:13px;min-height:52px}
.brand img{filter:drop-shadow(0 8px 16px rgba(0,107,87,.16))}
.brand span{display:grid;gap:1px}
.brand strong{font-size:18px;letter-spacing:-.02em}
.brand small,.version-pill,.eyebrow,.signal-strip small,.capabilities header p,.architecture-copy>p:first-child,.release-copy>p:first-child,.visual-toolbar,.visual-caption,dt{font-family:var(--mono);font-size:10px;letter-spacing:.13em}
.brand small{color:var(--muted)}
.header-tools{display:flex;align-items:center;gap:12px}
.version-pill{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--paper-strong) 72%,transparent)}
.icon-button{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--ink);cursor:pointer;transition:transform .2s ease,border-color .2s ease,background .2s ease}
.icon-button:hover{transform:rotate(-9deg);border-color:var(--line-strong);background:var(--paper-strong)}
.icon-button svg{width:19px}
main,footer{width:min(1440px,calc(100% - 56px));margin-inline:auto}
.hero{min-height:690px;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);align-items:center;gap:clamp(50px,7vw,120px);padding:80px 0 72px}
.hero-copy{max-width:680px}
.eyebrow{margin:0 0 28px;color:var(--muted);display:flex;align-items:center;gap:10px}
.eyebrow span{width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 6px color-mix(in srgb,var(--signal) 15%,transparent)}
h1,h2,h3,p{margin-top:0}
h1{margin-bottom:24px;font-size:clamp(58px,6.4vw,108px);line-height:.94;letter-spacing:-.075em;font-weight:760}
h1 em{font-style:normal;color:var(--accent)}
.lead{max-width:660px;margin-bottom:34px;color:var(--muted);font-size:clamp(16px,1.35vw,20px);line-height:1.8}
.hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.primary-action,.secondary-action,.release-download{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:68px;border-radius:20px;transition:transform .22s ease,box-shadow .22s ease,background .22s ease}
.primary-action{min-width:272px;padding:12px 17px 12px 22px;background:var(--ink);color:var(--paper-strong);box-shadow:var(--shadow)}
.primary-action span{display:grid;gap:1px}
.primary-action b{font-size:17px}
.primary-action small{font-family:var(--mono);font-size:9px;letter-spacing:.09em;opacity:.66}
.primary-action svg{width:24px}
.secondary-action{padding:0 18px;border:1px solid var(--line);gap:10px}
.secondary-action svg{width:20px}
.primary-action:hover,.secondary-action:hover,.release-download:hover{transform:translateY(-3px)}
.primary-action:hover{box-shadow:0 30px 72px rgba(11,51,38,.22)}
.release-status{margin:18px 0 0;color:var(--muted);font-size:13px}
.release-status::before{content:"";display:inline-block;width:7px;height:7px;margin-right:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 14%,transparent)}
.release-status[data-state="error"]::before{background:var(--signal)}
.workspace-visual{position:relative;min-height:500px;border:1px solid var(--line-strong);border-radius:36px;background:color-mix(in srgb,var(--paper-strong) 88%,transparent);box-shadow:var(--shadow);overflow:hidden;transform:rotate(1.5deg)}
.workspace-visual::before{content:"";position:absolute;right:-80px;top:-90px;width:270px;height:270px;border-radius:50%;background:var(--lime);filter:blur(1px);opacity:.82}
.visual-toolbar{height:62px;padding:0 22px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line);position:relative;z-index:1}
.visual-toolbar>span{display:flex;gap:6px}
.visual-toolbar>span i{width:7px;height:7px;border-radius:50%;background:var(--line-strong)}
.visual-toolbar>small{justify-self:end;color:var(--accent);font-weight:800}
.visual-body{display:grid;grid-template-columns:68px 1fr;min-height:380px}
.visual-rail{padding:24px 0;border-right:1px solid var(--line);display:grid;align-content:start;justify-content:center;gap:22px}
.visual-rail i{width:20px;height:20px;border:1px solid var(--line-strong);border-radius:6px;position:relative}
.visual-rail i.active{background:var(--ink);border-color:var(--ink)}
.visual-rail i.active::after{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--lime)}
.visual-content{padding:42px 38px;position:relative}
.cloud-mark{height:104px;display:grid;grid-template-columns:70px auto;grid-template-rows:1fr 1fr;align-items:end;column-gap:18px;margin-bottom:40px}
.cloud-mark span{grid-row:1/3;width:66px;height:46px;margin-bottom:5px;border-radius:24px;background:var(--accent);position:relative}
.cloud-mark span::before{content:"";position:absolute;width:34px;height:34px;left:10px;top:-18px;border-radius:50%;background:var(--accent)}
.cloud-mark span::after{content:"";position:absolute;width:28px;height:28px;right:6px;top:-10px;border-radius:50%;background:var(--accent)}
.cloud-mark b{font-family:var(--mono);font-size:44px;line-height:1}
.cloud-mark small{font-family:var(--mono);font-size:9px;letter-spacing:.12em;color:var(--muted);align-self:start}
.file-lines{display:grid;gap:13px}
.file-lines>span{height:54px;padding:0 15px;display:grid;grid-template-columns:28px 1fr 54px;align-items:center;gap:13px;border-top:1px solid var(--line)}
.file-lines i{width:25px;height:28px;border:1px solid var(--line-strong);border-radius:5px 5px 8px 8px;position:relative}
.file-lines i::before{content:"";position:absolute;left:5px;top:-1px;width:10px;height:6px;background:var(--paper-strong);border-right:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}
.file-lines b{width:68%;height:7px;border-radius:8px;background:var(--line-strong)}
.file-lines em{height:6px;border-radius:8px;background:var(--line)}
.transfer-line{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);display:grid;grid-template-columns:10px 1fr auto;gap:12px;align-items:center}
.transfer-line i{width:8px;height:8px;border-radius:50%;background:var(--signal)}
.transfer-line span{height:5px;border-radius:5px;background:linear-gradient(90deg,var(--accent) 78%,var(--line) 78%)}
.transfer-line b{font-family:var(--mono);font-size:11px}
.visual-caption{height:56px;padding:0 22px;display:flex;align-items:center;justify-content:center;gap:13px;border-top:1px solid var(--line);color:var(--muted)}
.visual-caption i{width:3px;height:3px;border-radius:50%;background:var(--signal)}
.signal-strip{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line)}
.signal-strip div{padding:24px 26px;border-right:1px solid var(--line);display:grid;gap:8px;min-width:0}
.signal-strip div:last-child{border-right:0}
.signal-strip small{color:var(--muted)}
.signal-strip strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.capabilities{display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(40px,8vw,140px);padding:130px 0}
.capabilities header p,.architecture-copy>p:first-child,.release-copy>p:first-child{color:var(--signal);margin-bottom:22px}
h2{font-size:clamp(40px,4.5vw,74px);line-height:1.02;letter-spacing:-.055em;margin-bottom:24px}
.capabilities ol{margin:0;padding:0;list-style:none;border-top:1px solid var(--line-strong)}
.capabilities li{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:25px 0;border-bottom:1px solid var(--line);transition:padding .2s ease}
.capabilities li:hover{padding-left:10px}
.capabilities li>span{font-family:var(--mono);font-size:11px;color:var(--muted);padding-top:4px}
.capabilities h3{margin-bottom:5px;font-size:22px}
.capabilities li p{margin:0;color:var(--muted);max-width:620px}
.architecture{display:grid;grid-template-columns:1fr 1fr;gap:clamp(50px,9vw,150px);align-items:center;padding:90px clamp(28px,5vw,80px);border-radius:var(--radius);background:var(--ink);color:var(--paper-strong);overflow:hidden;position:relative}
.architecture::after{content:"";position:absolute;width:360px;height:360px;right:-150px;bottom:-220px;border-radius:50%;background:var(--lime)}
.architecture-copy>p:last-child{max-width:590px;color:color-mix(in srgb,var(--paper-strong) 68%,transparent);line-height:1.8}
.architecture-map{display:grid;gap:18px;position:relative;z-index:1}
.architecture-map>i{width:1px;height:44px;margin-left:38px;background:linear-gradient(var(--lime),transparent)}
.layer{min-height:104px;padding:20px 24px;border:1px solid color-mix(in srgb,var(--paper-strong) 28%,transparent);border-radius:20px;display:grid;align-content:center;gap:6px;backdrop-filter:blur(12px)}
.layer b{font-family:var(--mono);font-size:26px;letter-spacing:.08em}
.layer small{font-family:var(--mono);font-size:9px;letter-spacing:.12em;opacity:.58}
.layer-ui{margin-right:16%}
.layer-core{margin-left:16%;background:var(--lime);color:#16230f;border-color:var(--lime)}
.release{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,8vw,120px);padding:140px 0 110px}
.release-copy>p:nth-of-type(2){max-width:590px;color:var(--muted);line-height:1.8}
.release-download{width:max-content;margin-top:30px;padding:0 18px 0 22px;min-height:58px;background:var(--accent);color:var(--accent-ink);gap:32px}
.release-download svg{width:22px}
.release-data{margin:0;border-top:1px solid var(--line-strong)}
.release-data>div{padding:26px 0;border-bottom:1px solid var(--line)}
.release-data dt{margin-bottom:12px;color:var(--muted)}
.release-data dd{margin:0;display:flex;align-items:center;gap:12px;min-width:0}
.release-data code{font-family:var(--mono);font-size:11px;line-height:1.7;word-break:break-all;flex:1}
.release-data button{border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--ink);padding:7px 11px;cursor:pointer;font-size:11px}
.release-data button:hover{border-color:var(--line-strong);background:var(--paper-strong)}
.release-data strong{font-family:var(--mono);font-size:12px}
footer{min-height:110px;padding:28px 0;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line)}
footer>div{display:grid;gap:3px}
footer strong{font-size:16px}
footer span,footer a{color:var(--muted);font-size:12px}
footer nav{display:flex;gap:22px}
footer a:hover{color:var(--ink)}
@media (max-width:980px){
  .site-header,main,footer{width:min(100% - 34px,760px)}
  .hero{grid-template-columns:1fr;padding-top:64px;gap:64px}
  .hero-copy{max-width:none}
  .workspace-visual{min-height:470px;transform:none}
  .signal-strip{grid-template-columns:1fr 1fr}
  .signal-strip div:nth-child(2){border-right:0}
  .signal-strip div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .capabilities,.architecture,.release{grid-template-columns:1fr}
  .capabilities{gap:50px;padding:100px 0}
  .architecture{gap:50px}
  .release{gap:60px;padding:100px 0}
}
@media (max-width:600px){
  .site-header,main,footer{width:calc(100% - 28px)}
  .site-header{height:76px}
  .brand small{display:none}
  .version-pill{display:none}
  .hero{min-height:0;padding:58px 0 56px}
  h1{font-size:clamp(49px,16vw,74px)}
  .lead{font-size:15px}
  .hero-actions{align-items:stretch}
  .primary-action{width:100%;min-width:0}
  .secondary-action{min-height:54px}
  .workspace-visual{min-height:430px;border-radius:26px}
  .visual-toolbar{grid-template-columns:1fr auto}
  .visual-toolbar>b{display:none}
  .visual-body{grid-template-columns:52px 1fr;min-height:335px}
  .visual-content{padding:32px 20px}
  .visual-caption{font-size:8px;gap:8px;padding-inline:10px}
  .signal-strip div{padding:19px 14px}
  .signal-strip strong{font-size:12px}
  .capabilities{padding:85px 0}
  .capabilities li{grid-template-columns:46px 1fr}
  .architecture{padding:60px 22px;border-radius:22px}
  .layer-ui{margin-right:8%}.layer-core{margin-left:8%}
  .release{padding:86px 0 70px}
  .release-data dd{align-items:flex-start;flex-direction:column}
  footer{align-items:flex-start;gap:26px;flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
@media (prefers-color-scheme:dark){
  html:not([data-theme="light"]){color-scheme:dark;--paper:#07110f;--paper-strong:#0d1a16;--ink:#e5f3ec;--muted:#93aaa1;--line:rgba(229,243,236,.14);--line-strong:rgba(229,243,236,.32);--accent:#79dfc3;--accent-ink:#06251d;--lime:#baf66f;--signal:#ff8b69;--shadow:0 28px 90px rgba(0,0,0,.38)}
}