:root{
  --paper:#f4f3eb;
  --surface:#fffef9;
  --ink:#192c29;
  --green:#174e43;
  --muted:#64726c;
  --line:#d8ddd2;
  --lime:#d8ed9d;
  --amber:#876424;
  --serif:"Noto Serif CJK SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif
}
*{
  box-sizing:border-box
}
html{
  scroll-behavior:smooth;
  scroll-padding-top:28px
}
body{
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font-family:var(--sans);
  font-size:14px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased
}
a{
  color:inherit;
  text-decoration:none
}
button,a{
  -webkit-tap-highlight-color:transparent
}
button{
  font:inherit;
  cursor:pointer
}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:3px solid #91ae50;
  outline-offset:5px
}
button:disabled{
  cursor:default
}
button[hidden]{
  display:none
}
.wrap{
  width:min(1184px,calc(100% - 96px));
  margin-inline:auto
}
.skip{
  position:absolute;
  top:-80px;
  left:16px;
  background:var(--green);
  color:white;
  padding:12px;
  z-index:10
}
.skip:focus{
  top:12px
}
.masthead{
  height:108px;
  display:flex;
  align-items:center;
  gap:56px;
  border-bottom:1px solid var(--line)
}
.brand{
  display:flex;
  gap:13px;
  align-items:center;
  font-weight:700;
  font-size:20px;
  letter-spacing:-.5px;
  line-height:1.2
}
.brand small{
  display:block;
  font-size:8px;
  letter-spacing:2.5px;
  font-weight:500;
  margin-top:7px
}
.brand-mark{
  background:var(--green);
  color:var(--paper);
  width:43px;
  height:43px;
  border-radius:11px 11px 3px 11px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:Georgia,serif;
  font-size:29px;
  position:relative
}
.brand-mark span{
  position:absolute;
  right:2px;
  top:0;
  font:12px var(--sans);
  background:var(--green)
}
nav{
  display:flex;
  gap:30px;
  margin-left:auto
}
nav a{
  font-size:13px;
  color:var(--muted);
  padding:12px 0
}
nav a:hover{
  color:var(--green)
}
.platform{
  border:1px solid var(--line);
  padding:6px 12px;
  border-radius:100px;
  font-size:11px;
  color:var(--green)
}
.platform span{
  margin-right:5px
}
.hero{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:82px;
  padding-top:72px;
  padding-bottom:67px;
  align-items:center
}
.eyebrow{
  font-size:10px;
  font-weight:700;
  letter-spacing:2.2px;
  color:var(--green);
  margin:0 0 22px;
  display:flex;
  align-items:center;
  gap:9px
}
.signal{
  width:6px;
  height:6px;
  border-radius:100%;
  background:var(--green)
}
.edition{
  font-size:9px;
  font-weight:400;
  color:#8b958b;
  margin-left:10px;
  letter-spacing:1.3px
}
h1{
  font-family:var(--serif);
  font-weight:500;
  font-size:clamp(44px,4.65vw,67px);
  line-height:1.4;
  letter-spacing:-3px;
  margin:0 0 25px
}
.ink{
  position:relative;
  color:var(--green);
  white-space:nowrap
}
.ink:after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:3px;
  height:9px;
  background:var(--lime);
  z-index:-1;
  transform:rotate(-1.1deg)
}
.intro{
  font-size:16px;
  line-height:1.95;
  color:var(--muted);
  margin:0 0 34px
}
.local-note{
  display:flex;
  gap:13px;
  align-items:center
}
.local-note>span{
  width:37px;
  height:37px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#e8ebde;
  font-size:26px;
  color:var(--green)
}
.local-note p{
  font-size:12px;
  margin:0;
  color:#41574f
}
.local-note small{
  color:var(--muted);
  font-size:10px
}
.flow{
  margin-top:43px;
  display:flex;
  align-items:center;
  gap:20px;
  border-top:1px solid var(--line);
  padding-top:20px;
  font-size:10px;
  letter-spacing:1px;
  color:var(--muted)
}
.flow i{
  font-style:normal;
  color:#9aa798
}
.download-card{
  border:1px solid #c9d2c4;
  border-radius:4px;
  background:var(--surface);
  padding:25px 30px 22px;
  box-shadow:10px 10px 0 #e5e9dc;
  position:relative
}
.download-card:before{
  content:"";
  position:absolute;
  top:-1px;
  left:30px;
  right:30px;
  height:3px;
  background:var(--green)
}
.card-kicker{
  display:flex;
  justify-content:space-between;
  gap:10px;
  color:var(--muted);
  font-size:9px;
  letter-spacing:2px;
  padding-bottom:23px
}
.serial{
  font-family:monospace;
  letter-spacing:0;
  color:#9ca798
}
.version-line{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px
}
.version-line h2{
  font-weight:500;
  font-size:18px;
  margin:0
}
.status{
  font-size:9px;
  white-space:nowrap;
  border:1px solid #dfd9bc;
  background:#f5f0dc;
  color:var(--amber);
  padding:3px 8px;
  border-radius:3px
}
.status.ready{
  color:var(--green);
  background:#e8efdc;
  border-color:#cddcb8
}
.version-number{
  font-family:Georgia,"Times New Roman",serif;
  line-height:1.1;
  font-size:72px;
  letter-spacing:-4px;
  margin-top:13px;
  display:flex;
  align-items:baseline;
  gap:6px
}
.version-prefix{
  font-size:32px;
  letter-spacing:0
}
.version-dot{
  width:7px;
  height:7px;
  background:#afc66b;
  border-radius:50%;
  margin-left:4px;
  align-self:center
}
.package-description{
  font-size:11px;
  color:var(--muted);
  margin:10px 0 20px
}
.package-specs{
  font-size:10px;
  margin:0 0 23px
}
.package-specs div{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:7px 0;
  border-bottom:1px solid #edf0e7
}
.package-specs dt{
  color:var(--muted)
}
.package-specs dd{
  margin:0
}
.download-button{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:53px;
  padding:12px 18px;
  background:var(--green);
  color:#fffef9;
  border:1px solid var(--green);
  border-radius:3px;
  font-size:13px;
  font-weight:700;
  transition:background .2s,transform .2s
}
.download-button:hover:not([aria-disabled="true"]){
  background:#103f35;
  transform:translateY(-2px)
}
.download-button>span:last-child{
  font-size:21px;
  font-weight:400
}
.download-button[aria-disabled="true"]{
  background:#e8ecdf;
  color:#718064;
  border-color:#dce3cf;
  cursor:default
}
.download-message{
  color:var(--muted);
  font-size:10px;
  line-height:1.9;
  margin:10px 0 18px
}
.download-message.warning{
  color:var(--amber)
}
.retry{
  padding:6px 0;
  margin-top:-5px;
  margin-bottom:14px;
  border:none;
  background:transparent;
  text-decoration:underline;
  text-underline-offset:3px;
  color:var(--green);
  font-size:11px;
  min-height:36px
}
.checksum{
  border-top:1px dashed var(--line);
  padding-top:14px
}
.checksum-heading{
  display:flex;
  justify-content:space-between;
  gap:10px;
  font-size:9px;
  color:var(--muted);
  align-items:center
}
.checksum-heading button{
  font-size:9px;
  color:var(--green);
  background:transparent;
  border:0;
  padding:8px 0 8px 8px;
  min-height:34px
}
.checksum-heading button:disabled{
  color:#a2aa9b
}
.checksum code{
  display:block;
  word-break:break-all;
  font-family:Consolas,monospace;
  font-size:9px;
  color:#7a8674;
  line-height:1.8;
  margin-top:3px;
  min-height:26px
}
#copy-result{
  display:block;
  font-size:9px;
  color:var(--green);
  min-height:15px
}
.no-script{
  font-size:11px;
  color:var(--amber)
}
.capabilities{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  padding:28px 0 40px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  gap:32px
}
.capabilities article+article{
  border-left:1px solid var(--line);
  padding-left:32px
}
.index{
  font-size:9px;
  letter-spacing:1.5px;
  color:#849079
}
.capabilities h2{
  font-family:var(--serif);
  font-weight:500;
  font-size:23px;
  letter-spacing:-.6px;
  line-height:1.4;
  margin:16px 0 10px
}
.capabilities p{
  font-size:11px;
  color:var(--muted);
  line-height:1.9;
  margin:0
}
.tags{
  display:flex;
  gap:7px;
  margin-top:18px
}
.tags span{
  font-size:9px;
  padding:3px 8px;
  border:1px solid var(--line);
  border-radius:2px;
  color:#64725b
}
.guide{
  padding-top:65px;
  padding-bottom:58px
}
.section-heading .eyebrow,.details-section .eyebrow{
  margin-bottom:12px
}
.section-heading h2,.details-section h2{
  font-family:var(--serif);
  font-weight:500;
  font-size:30px;
  letter-spacing:-1px;
  line-height:1.5;
  margin:0 0 11px
}
.section-heading>p:last-child{
  font-size:12px;
  color:var(--muted);
  margin:0
}
.steps{
  list-style:none;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  padding:0;
  margin:32px 0 0;
  gap:38px
}
.steps li{
  display:flex;
  gap:14px
}
.step-number{
  border:1px solid #c6cfbb;
  border-radius:50%;
  width:29px;
  height:29px;
  display:grid;
  place-items:center;
  font-family:Georgia,serif;
  color:var(--green);
  flex-shrink:0;
  font-size:14px;
  margin-top:1px
}
.steps h3{
  font-size:13px;
  margin:0 0 7px;
  font-weight:600
}
.steps p{
  font-size:10px;
  color:var(--muted);
  margin:0;
  line-height:1.9
}
.steps code,.faq code{
  font-family:Consolas,monospace;
  font-size:.92em;
  background:#e9ecdf;
  overflow-wrap:anywhere
}
.details-section{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  border-top:1px solid var(--line);
  padding-top:50px;
  padding-bottom:60px
}
.details-section h2{
  font-size:26px
}
.release-notes ul{
  padding-left:16px;
  margin:25px 0
}
.release-notes li{
  font-size:11px;
  color:var(--muted);
  line-height:1.9;
  padding:7px 0;
  white-space:pre-line
}
.release-notes li::marker{
  color:#92a26f
}
.release-footnote{
  font-size:9px;
  color:#8c9684
}
.faq details{
  border-bottom:1px solid var(--line);
  font-size:11px
}
.faq summary{
  padding:17px 24px 17px 0;
  position:relative;
  list-style:none;
  cursor:pointer;
  min-height:48px
}
.faq summary::-webkit-details-marker{
  display:none
}
.faq summary:after{
  content:"+";
  position:absolute;
  right:2px;
  font-size:17px;
  line-height:1
}
.faq details[open] summary:after{
  content:"−"
}
.faq details p{
  font-size:10px;
  color:var(--muted);
  margin:0 0 17px;
  line-height:1.9
}
footer{
  padding-top:25px;
  padding-bottom:28px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:center
}
.footer-brand{
  font-weight:700;
  font-size:13px;
  letter-spacing:-.3px
}
.footer-brand span{
  font-weight:400;
  display:block;
  font-size:9px;
  color:var(--muted);
  margin-top:5px;
  letter-spacing:0
}
footer p{
  font-size:9px;
  color:#87917f;
  text-align:right;
  margin:0
}
.hero-copy,.download-card{
  animation:arrive .6s ease-out both
}
.download-card{
  animation-delay:.08s
}
@keyframes arrive{
  from{
    opacity:0;
    transform:translateY(9px)
  }
  to{
    opacity:1;
    transform:translateY(0)
  }
}
@media(min-width:1500px){
  .hero{
    gap:110px
  }
}
@media(max-width:1000px){
  .wrap{
    width:calc(100% - 56px)
  }
  .masthead{
    gap:25px
  }
  .hero{
    gap:35px;
    padding-top:55px
  }
  h1{
    font-size:48px;
    letter-spacing:-2px
  }
  .download-card{
    padding:25px
  }
  .edition{
    display:none
  }
  .capabilities{
    gap:20px
  }
  .capabilities article+article{
    padding-left:20px
  }
  .capabilities h2{
    font-size:21px
  }
  .details-section{
    gap:35px
  }
  .steps{
    gap:20px
  }
}
@media(max-width:720px){
  .wrap{
    width:calc(100% - 40px)
  }
  .masthead{
    height:86px;
    gap:15px
  }
  .brand{
    font-size:17px;
    gap:10px
  }
  .brand-mark{
    width:36px;
    height:36px;
    font-size:24px
  }
  .brand small{
    font-size:7px;
    letter-spacing:2px
  }
  .platform{
    display:none
  }
  nav{
    gap:18px
  }
  nav a{
    font-size:11px
  }
  .hero{
    grid-template-columns:1fr;
    gap:37px;
    padding-top:38px;
    padding-bottom:40px
  }
  .eyebrow{
    margin-bottom:18px
  }
  h1{
    font-size:clamp(39px,8vw,55px);
    line-height:1.4;
    margin-bottom:20px
  }
  .intro{
    font-size:13px;
    margin-bottom:21px
  }
  .intro br{
    display:none
  }
  .local-note p{
    font-size:11px
  }
  .flow{
    margin-top:25px;
    padding-top:15px;
    gap:18px
  }
  .download-card{
    box-shadow:6px 6px 0 #e5e9dc;
    padding:25px
  }
  .version-number{
    font-size:67px
  }
  .download-message{
    font-size:11px
  }
  .package-specs{
    font-size:11px
  }
  .checksum code{
    font-size:10px
  }
  .checksum-heading,.checksum-heading button{
    font-size:10px
  }
  .download-button{
    min-height:56px
  }
  .capabilities{
    grid-template-columns:1fr;
    gap:0;
    padding-top:0;
    padding-bottom:0
  }
  .capabilities article{
    padding:26px 0
  }
  .capabilities article+article{
    padding:26px 0;
    border-left:0;
    border-top:1px solid var(--line)
  }
  .capabilities h2{
    font-size:24px;
    margin-top:8px
  }
  .capabilities p br{
    display:none
  }
  .capabilities p{
    font-size:12px
  }
  .tags{
    margin-top:13px
  }
  .guide{
    padding-top:40px;
    padding-bottom:40px
  }
  .section-heading h2{
    font-size:26px
  }
  .section-heading>p:last-child{
    font-size:11px
  }
  .steps{
    grid-template-columns:1fr;
    gap:24px;
    margin-top:25px
  }
  .steps h3{
    font-size:14px
  }
  .steps p{
    font-size:11px
  }
  .details-section{
    grid-template-columns:1fr;
    gap:30px;
    padding-top:35px;
    padding-bottom:35px
  }
  .details-section h2{
    font-size:25px
  }
  .release-notes li{
    font-size:12px
  }
  .faq{
    border-top:1px solid var(--line);
    padding-top:30px
  }
  .faq summary{
    font-size:12px;
    min-height:55px
  }
  .faq details p{
    font-size:11px
  }
  footer{
    align-items:flex-start;
    flex-direction:column;
    gap:18px
  }
  footer p{
    text-align:left
  }
  .checksum-heading button{
    min-height:40px
  }
}
@media(prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto
  }
  *,*:before,*:after{
    animation:none!important;
    transition:none!important
  }
}