:root{--paper:#f3f2ed;--surface:#fff;--ink:#171917;--muted:#646a65;--line:#d7d8d1;--teal:#087f6d;--teal-dark:#056052;--mint:#dff4ed;--yellow:#f2c94c;--danger:#a33b35;--radius:6px;--shadow:0 18px 60px rgba(23,25,23,.16);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);letter-spacing:0}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:var(--ink);color:#fff;padding:12px 16px}.skip-link:focus{top:16px}.site-header{height:72px;padding:0 max(24px,calc((100vw - 1320px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(243,242,237,.96);border-bottom:1px solid var(--line);position:absolute;top:0;left:0;right:0;z-index:10}.brand{display:flex;align-items:center;gap:11px;font-family:"Microsoft YaHei UI",sans-serif;font-size:17px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--ink);color:#fff;border-radius:6px;font-weight:800}.site-header nav{display:flex;align-items:center;gap:32px;font-size:14px}.site-header nav a:not(.nav-download):hover{color:var(--teal)}.nav-download{border:1px solid var(--ink);padding:10px 15px;border-radius:4px}.nav-download:hover{background:var(--ink);color:#fff}.hero{min-height:790px;padding:150px max(24px,calc((100vw - 1320px)/2)) 64px;display:flex;align-items:center;position:relative;background-image:url('/assets/product-workbench.png');background-size:cover;background-position:center top;border-bottom:1px solid var(--line);isolation:isolate}.hero:before{content:"";position:absolute;inset:72px 47% 0 0;background:rgba(243,242,237,.94);z-index:-1;border-right:1px solid rgba(23,25,23,.12)}.hero-copy{width:min(620px,47%);padding-right:58px}.availability,.release-kicker,.band-label{font-size:12px;font-weight:800;color:var(--teal);text-transform:uppercase;margin:0 0 20px}.hero h1{font-family:"Microsoft YaHei UI",sans-serif;font-size:clamp(52px,6vw,88px);line-height:1.02;margin:0 0 26px;font-weight:800;letter-spacing:0}.hero h1 span{display:block;font-family:Georgia,serif;font-weight:400;font-style:italic}.hero-lead{font-size:20px;line-height:1.72;max-width:560px;margin:0;color:#303430;text-wrap:pretty}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:38px}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border:1px solid transparent;border-radius:4px;font-weight:700;cursor:pointer}.button.primary{background:var(--teal);color:#fff}.button.primary:hover{background:var(--teal-dark);transform:translateY(-1px)}.button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}.text-link{font-weight:700;border-bottom:1px solid var(--ink);padding-bottom:4px}.hero-note{font-size:13px;color:var(--muted);margin:22px 0 0}.screen-caption{position:absolute;right:30px;bottom:24px;margin:0;background:var(--ink);color:#fff;padding:8px 12px;font-size:12px;border-radius:3px}.proof-strip{display:grid;grid-template-columns:repeat(3,1fr);max-width:1320px;margin:auto;border-left:1px solid var(--line);border-right:1px solid var(--line)}.proof-strip p{margin:0;padding:30px 34px;display:flex;flex-direction:column;gap:7px;border-right:1px solid var(--line)}.proof-strip p:last-child{border-right:0}.proof-strip span{font-size:14px;color:var(--muted)}.section{max-width:1320px;margin:auto;padding:120px 32px}.section-intro{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:end;margin-bottom:70px}.section h2,.local-band h2{font-family:"Microsoft YaHei UI",sans-serif;font-size:clamp(36px,4.5vw,64px);line-height:1.18;margin:0;letter-spacing:0}.section-intro>p{font-size:18px;line-height:1.8;color:var(--muted);margin:0}.capability-list{border-top:1px solid var(--ink)}.capability-list article{display:grid;grid-template-columns:90px 1fr;padding:34px 0;border-bottom:1px solid var(--line)}.capability-list article>span{font-family:Georgia,serif;font-style:italic;color:var(--teal);font-size:18px}.capability-list article>div{display:grid;grid-template-columns:minmax(220px,.6fr) 1fr;gap:60px}.capability-list h3{font-size:22px;margin:0}.capability-list p{margin:0;color:var(--muted);line-height:1.75;max-width:680px}.editions{background:var(--ink);color:#fff;max-width:none;padding-left:max(32px,calc((100vw - 1256px)/2));padding-right:max(32px,calc((100vw - 1256px)/2))}.edition-heading{display:grid;grid-template-columns:.55fr 1.45fr;gap:60px;align-items:start;margin-bottom:70px}.edition-heading>p{color:#98a09a;margin:10px 0}.edition-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #525752;border-bottom:1px solid #525752}.edition{padding:42px 50px 48px 0}.edition+article{border-left:1px solid #525752;padding-left:50px}.edition-index{color:#95a098;font-size:13px;margin-bottom:54px}.edition h3{font-size:40px;margin:0 0 12px}.edition-fit{color:#b9beba;margin:0 0 32px}.edition ul{list-style:none;padding:0;margin:0}.edition li{padding:14px 0;border-top:1px solid #363a36}.advanced h3{color:#75ddc8}.local-band{padding:110px max(32px,calc((100vw - 1256px)/2));display:grid;grid-template-columns:1.1fr .9fr;gap:100px;background:#dce9e3}.boundary-list{align-self:end}.boundary-list p{display:grid;grid-template-columns:70px 1fr;gap:22px;padding:20px 0;margin:0;border-top:1px solid #9dafaa;line-height:1.65}.boundary-list span{font-weight:800;color:var(--teal)}.release{display:grid;grid-template-columns:1.35fr .65fr;gap:100px;align-items:end}.release h2{font-size:46px}.release>div>p:last-child{color:var(--muted);line-height:1.75;max-width:720px}.release-action{border-top:1px solid var(--ink);padding-top:24px;display:flex;flex-direction:column;align-items:flex-start;gap:17px}.release-action p{margin:0;font-weight:700}.release-action>a:last-child{font-size:14px;border-bottom:1px solid}.release-error{color:var(--danger)}footer{padding:46px max(24px,calc((100vw - 1320px)/2));display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:24px;background:var(--surface);border-top:1px solid var(--line)}footer>p{color:var(--muted);font-size:14px}footer nav{display:flex;gap:24px;font-size:14px}.copyright{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;margin:12px 0 0}.footer-brand{font-size:16px}
@media(max-width:1100px) and (min-width:901px){.hero{min-height:700px;padding-top:120px;padding-bottom:44px}.hero-copy{padding-right:38px}.hero h1{font-size:58px}.hero-lead{font-size:18px}}
@media(max-width:900px){.site-header nav>a:not(.nav-download){display:none}.hero{min-height:710px;padding-top:122px;background-position:60% top}.hero:before{inset:72px 20% 0 0}.hero-copy{width:78%;padding-right:24px}.hero h1{font-size:58px}.hero-lead{font-size:18px}.proof-strip{grid-template-columns:1fr}.proof-strip p{border-right:0;border-bottom:1px solid var(--line)}.section{padding:82px 24px}.section-intro,.edition-heading,.local-band,.release{grid-template-columns:1fr;gap:40px}.capability-list article>div{grid-template-columns:1fr;gap:10px}.edition-grid{grid-template-columns:1fr}.edition+.edition{border-left:0;border-top:1px solid #525752;padding-left:0}.edition{padding-right:0}.local-band{padding:82px 24px}.release-action{max-width:500px}footer{grid-template-columns:1fr auto}footer>p:not(.copyright){display:none}}
@media(max-width:600px){.site-header{height:64px;padding:0 16px}.brand{font-size:15px}.brand-mark{width:31px;height:31px}.nav-download{padding:9px 11px}.hero{min-height:716px;padding:114px 20px 48px;background-position:64% top;align-items:flex-end}.hero:before{inset:64px 0 0;background:rgba(243,242,237,.91);border-right:0}.hero-copy{width:100%;padding:0}.hero h1{font-size:52px}.hero-lead{font-size:17px}.hero-actions{align-items:flex-start;flex-direction:column;gap:18px;margin-top:28px}.hero-note{font-size:12px}.screen-caption{display:none}.proof-strip{margin:0 16px}.proof-strip p{padding:22px 8px}.section h2,.local-band h2{font-size:36px}.capability-list article{grid-template-columns:46px 1fr;padding:26px 0}.capability-list h3{font-size:19px}.edition-heading{margin-bottom:45px}.edition{padding:32px 0}.edition-index{margin-bottom:32px}.edition h3{font-size:34px}.release h2{font-size:34px}footer{grid-template-columns:1fr;align-items:start}footer nav{flex-wrap:wrap}.copyright{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button.primary:hover{transform:none}}
.brand-mark{background:transparent!important;color:var(--ink);border-radius:0!important}.brand-mark img{display:block;width:32px;height:32px}