:root{--paper:#f4f4ef;--paper-deep:#e9e9e2;--ink:#18201d;--muted:#69726e;--line:#d4d7cf;--line-dark:#b8beb5;--orange:#f15b36;--orange-deep:#c84125;--mint:#b9e9d7;--mint-deep:#236c58;--blue:#d7e5fa;--blue-deep:#315a8f;--yellow:#f0d882;--serif:"Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;--sans:"PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--mono:"SFMono-Regular", "Roboto Mono", Consolas, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--sans);margin:0;font-size:14px;line-height:1.5}button,input,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}a{color:inherit}.app-shell{min-height:100vh;overflow-x:hidden}.skip-link{z-index:20;color:#fff;background:var(--ink);padding:8px 12px;text-decoration:none;position:fixed;top:10px;left:18px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.button:focus-visible,a:focus-visible,select:focus-visible,.check-item:focus-visible,.guide-command button:focus-visible,.clear-button:focus-visible{outline:2px solid var(--orange);outline-offset:3px}.matrix-section,.lower-grid,.sources-section{scroll-margin-top:24px}.section-wrap{width:min(1320px,100% - 96px);margin:0 auto}.topbar{border-bottom:1px solid var(--line);background:#f4f4efeb;justify-content:space-between;align-items:center;height:70px;padding:0 48px;display:flex}.brand{color:var(--ink);font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:10px;font-size:12px;text-decoration:none;display:inline-flex}.brand-mark{width:29px;height:29px;color:var(--paper);background:var(--ink);border-radius:50%;place-items:center;display:grid}.topbar-meta{color:var(--muted);font-family:var(--mono);align-items:center;gap:19px;font-size:11px;display:flex}.topbar-meta a{color:var(--ink);border-bottom:1px solid var(--ink);align-items:center;gap:4px;padding-bottom:2px;text-decoration:none;display:inline-flex}.snapshot-dot{background:var(--mint-deep);border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #236c581f}.hero{grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);align-items:center;gap:80px;min-height:475px;padding:72px 0 66px;display:grid;position:relative}.hero:before{content:"";border-bottom:1px solid var(--line);position:absolute;bottom:0;left:-120px;right:-120px}.eyebrow{color:var(--muted);font-family:var(--mono);letter-spacing:.11em;text-transform:uppercase;margin:0 0 18px;font-size:10px;line-height:1}.eyebrow span{color:var(--orange);margin-right:11px}h1,h2,h3,p{margin-top:0}h1{max-width:780px;font-family:var(--serif);letter-spacing:0;text-wrap:balance;margin-bottom:22px;font-size:clamp(58px,6.8vw,102px);font-weight:400;line-height:.94}h1 em,h3 em{color:var(--orange);font-style:italic}.hero-lede{color:#4e5954;max-width:610px;margin-bottom:30px;font-size:16px;line-height:1.75}.hero-actions{align-items:center;gap:27px;display:flex}.button{cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;text-decoration:none;transition:transform .18s,background .18s,color .18s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{color:#fffaf6;background:var(--ink);padding:12px 17px;font-size:12px;font-weight:700}.button-primary:hover{background:var(--orange-deep)}.button-small{color:var(--ink);background:var(--paper);border-color:var(--line-dark);padding:8px 12px;font-size:11px;font-weight:700}.button-small:hover{border-color:var(--ink);background:#fff}.text-link,.guide-link{color:var(--ink);border-bottom:1px solid var(--line-dark);align-items:center;gap:7px;padding-bottom:3px;font-size:12px;font-weight:700;text-decoration:none;display:inline-flex}.text-link:hover,.guide-link:hover{border-color:var(--orange);color:var(--orange-deep)}.hero-aside{flex-direction:column;align-items:stretch;gap:25px;display:flex}.signal-card{background:var(--ink);color:var(--paper);padding:24px 25px 22px;position:relative;overflow:hidden}.signal-card:after{content:"";border:1px solid #f4f4ef26;border-radius:50%;width:180px;height:180px;position:absolute;top:-65px;right:-70px}.signal-card-head,.signal-foot{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;justify-content:space-between;align-items:center;font-size:10px;display:flex}.signal-number{color:var(--mint);letter-spacing:0;font-size:20px}.signal-bars{align-items:flex-end;gap:5px;height:68px;margin:20px 0 17px;display:flex}.bar{width:24px;display:block}.bar-orange{background:var(--orange);height:68px}.bar-mint{background:var(--mint);height:52px}.bar-ink{background:#74827a;height:38px}.signal-card p{color:#bdc7c0;max-width:260px;margin-bottom:24px;font-size:12px;line-height:1.55}.signal-foot{color:var(--mint);justify-content:flex-start;gap:7px}.hero-index{border-bottom:1px solid var(--line-dark);color:var(--muted);font-family:var(--mono);justify-content:space-between;align-items:baseline;padding-bottom:13px;font-size:10px;display:flex}.hero-index strong{color:var(--ink);font-family:var(--serif);font-size:27px;font-weight:400}.baseline-grid{grid-template-columns:230px minmax(0,1fr);gap:52px;padding-top:70px;padding-bottom:72px;display:grid}.section-heading h2,.panel-heading h2,.sources-heading h2{font-family:var(--serif);margin-bottom:12px;font-size:39px;font-weight:400;line-height:1}.section-heading>p:last-child,.sources-heading>p:last-child{color:var(--muted);font-size:12px;line-height:1.65}.baseline-card{border-top:3px solid var(--orange);background:#fffefa;box-shadow:0 10px 25px #18201d0a}.baseline-card-top{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:18px 22px 15px;display:flex}.baseline-card-top>div{align-items:center;gap:13px;display:flex}.status-pill{width:fit-content;font-family:var(--mono);white-space:nowrap;align-items:center;gap:5px;padding:5px 8px;font-size:10px;line-height:1;display:inline-flex}.status-recommended{color:#8c2e19;background:#ffe0d5}.status-maintain{color:var(--mint-deep);background:var(--mint)}.status-legacy{color:#756028;background:#f3e6ae}.verified-label{color:var(--mint-deep);font-family:var(--mono);align-items:center;gap:4px;font-size:10px;display:inline-flex}.baseline-date{color:var(--muted);font-family:var(--mono);font-size:10px}.baseline-values{grid-template-columns:1.3fr repeat(4,1fr);padding:25px 22px 23px;display:grid}.baseline-value{border-left:1px solid var(--line);min-height:77px;padding:0 19px}.baseline-value:first-child{border-left:0;padding-left:0}.baseline-value span,.baseline-value small{color:var(--muted);font-family:var(--mono);font-size:10px;display:block}.baseline-value strong{color:var(--ink);font-family:var(--mono);font-variant-numeric:tabular-nums;margin:8px 0 4px;font-size:22px;font-weight:500;display:block}.baseline-value-primary strong{color:var(--orange-deep);font-size:29px}.baseline-card-bottom{background:var(--paper);border-top:1px solid var(--line);justify-content:space-between;align-items:center;padding:13px 22px;display:flex}.baseline-card-bottom code{color:var(--muted);font-family:var(--mono);font-size:10px}.dependency-section{padding:0 0 77px}.split-heading{grid-template-columns:1fr 340px;align-items:end;gap:60px;margin-bottom:29px;display:grid}.split-heading>p{color:var(--muted);margin-bottom:10px;font-size:12px;line-height:1.7}.chain{border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);align-items:center;min-height:154px;padding:24px 28px;display:flex;position:relative}.chain-node{grid-template-columns:34px 1fr;align-items:center;column-gap:10px;min-width:152px;display:grid}.chain-icon{place-items:center;width:34px;height:34px;display:grid}.icon-blue{color:var(--blue-deep);background:var(--blue)}.icon-orange{color:var(--orange-deep);background:#ffe0d5}.icon-mint{color:var(--mint-deep);background:var(--mint)}.icon-ink{color:var(--paper);background:var(--ink)}.chain-node span{font-size:12px;font-weight:800}.chain-node strong{color:var(--muted);font-family:var(--mono);grid-column:2;font-size:9px;font-weight:400}.chain-node-highlight{background:#fffefa;padding:13px 14px;box-shadow:0 5px 16px #18201d12}.chain-arrow{color:var(--line-dark);flex-direction:column;align-items:center;gap:2px;margin:0 17px;display:flex}.chain-arrow span{color:var(--muted);font-family:var(--mono);font-size:8px}.chain-side-note{border-left:1px solid var(--line);margin-left:auto;padding-left:26px}.chain-side-note span,.chain-side-note strong,.chain-side-note small{display:block}.chain-side-note span{color:var(--orange-deep);font-family:var(--serif);font-size:25px}.chain-side-note strong{margin:-2px 0 3px;font-size:11px}.chain-side-note small{color:var(--muted);font-family:var(--mono);font-size:9px}.matrix-section{padding:10px 0 78px}.matrix-heading{justify-content:space-between;align-items:end;margin-bottom:28px;display:flex}.matrix-count{color:var(--muted);font-family:var(--mono);align-items:baseline;gap:7px;font-size:10px;display:flex}.matrix-count strong{color:var(--orange-deep);font-family:var(--serif);font-size:37px;font-weight:400}.matrix-toolbar{align-items:center;gap:13px;margin-bottom:12px;display:flex}.search-field{min-width:370px;height:39px;color:var(--muted);border:1px solid var(--line);background:#fffefa;align-items:center;gap:9px;padding:0 11px;display:flex}.search-field:focus-within{border-color:var(--orange);box-shadow:0 0 0 3px #f15b361a}.search-field input{width:100%;color:var(--ink);background:0 0;border:0;outline:0;font-size:12px}.search-field input::placeholder{color:#929994}.search-field kbd{border:1px solid var(--line);color:var(--muted);font-family:var(--mono);padding:1px 5px;font-size:10px}.filter-group{align-items:center;gap:7px;display:flex}.filter-group>svg{color:var(--muted);margin-right:2px}.filter-group select{height:39px;color:var(--ink);background-color:var(--paper);border:1px solid var(--line);cursor:pointer;padding:0 26px 0 10px;font-size:11px}.filter-group select:focus-visible{border-color:var(--orange)}.clear-button{color:var(--orange-deep);border:0;border-bottom:1px solid var(--orange-deep);cursor:pointer;background:0 0;align-items:center;gap:4px;margin-left:auto;padding:7px 0;font-size:11px;display:inline-flex}.table-frame{border:1px solid var(--line);background:#fffefa;overflow:hidden}.table-frame table{border-collapse:collapse;table-layout:fixed;font-variant-numeric:tabular-nums;width:100%}.table-frame th{color:var(--muted);background:var(--paper-deep);border-bottom:1px solid var(--line);font-family:var(--mono);letter-spacing:.05em;text-align:left;text-transform:uppercase;padding:13px 14px;font-size:9px;font-weight:500}.table-frame th:first-child{width:86px}.table-frame td{border-bottom:1px solid var(--line);vertical-align:middle;min-height:67px;padding:12px 14px}.table-frame tbody tr:last-child td{border-bottom:0}.table-frame tbody tr:hover{background:#fbf6eb}.table-frame tbody .row-recommended{background:#fff9f4}.table-frame tbody .row-recommended:hover{background:#fff2e8}.studio-name{font-size:12px;display:block}.table-frame td small{color:var(--muted);font-family:var(--mono);margin-top:3px;font-size:9px;display:block}.version-strong,.mono-value{color:var(--ink);font-family:var(--mono);font-size:12px}.version-strong{color:var(--orange-deep);font-weight:500}.scenario-label{color:var(--blue-deep);background:var(--blue);font-family:var(--mono);padding:4px 6px;font-size:9px;display:inline-block}.note-cell{color:#4d5853;overflow-wrap:anywhere;font-size:10px;line-height:1.45;display:block}.source-link{color:var(--muted);font-family:var(--mono);align-items:center;gap:3px;margin-top:6px;font-size:9px;text-decoration:none;display:inline-flex}.source-link:hover{color:var(--orange-deep)}.table-footnote{color:var(--muted);font-family:var(--mono);align-items:center;gap:6px;margin:13px 0 0;font-size:9px;display:flex}.empty-state{min-height:190px;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:7px;display:flex}.empty-state strong{color:var(--ink);font-family:var(--serif);font-size:23px;font-weight:400}.empty-state span{font-size:11px}.lower-grid{grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:52px;padding-bottom:82px;display:grid}.checklist-panel{padding-top:2px}.panel-heading{justify-content:space-between;align-items:end;display:flex}.progress-label{color:var(--orange-deep);font-family:var(--mono);font-size:11px}.progress-track{background:var(--line);height:3px;margin:20px 0 13px}.progress-track span{background:var(--orange);height:100%;transition:width .25s;display:block}.checklist-items{border-top:1px solid var(--line-dark)}.check-item{width:100%;color:var(--ink);border:0;border-bottom:1px solid var(--line);cursor:pointer;text-align:left;background:0 0;align-items:flex-start;gap:13px;padding:14px 4px;display:flex}.check-item:hover{background:#ffffff7a}.check-box{color:#fff;border:1px solid var(--line-dark);flex:none;place-items:center;width:19px;height:19px;margin-top:2px;display:grid}.is-checked .check-box{border-color:var(--orange);background:var(--orange)}.check-copy small{color:var(--orange-deep);font-family:var(--mono);text-transform:uppercase;margin-bottom:3px;font-size:9px;display:block}.check-copy strong{max-width:620px;font-size:12px;font-weight:600;line-height:1.45;display:block}.is-checked .check-copy strong{color:var(--muted);text-decoration:line-through;-webkit-text-decoration-color:var(--orange);text-decoration-color:var(--orange)}.guide-panel{color:var(--paper);background:var(--ink);align-self:start;padding:25px 25px 24px}.guide-top{color:var(--mint);font-family:var(--mono);text-transform:uppercase;letter-spacing:.07em;align-items:center;gap:9px;font-size:10px;display:flex}.guide-icon{width:31px;height:31px;color:var(--ink);background:var(--yellow);place-items:center;display:grid}.guide-panel h3{font-family:var(--serif);margin:22px 0 15px;font-size:31px;font-weight:400;line-height:1.08}.guide-panel h3 em{color:var(--yellow)}.guide-panel p{color:#bec8c1;font-size:12px;line-height:1.7}.guide-command{color:var(--mint);font-family:var(--mono);background:#2a332f;align-items:center;gap:9px;margin:21px 0 19px;padding:11px 12px;font-size:11px;display:flex}.guide-command span{color:var(--orange)}.guide-command code{flex:1}.guide-command button{color:var(--mint);cursor:pointer;background:0 0;border:0;place-items:center;padding:0;display:grid}.guide-link{color:var(--paper);border-color:#75817a;font-size:11px}.guide-link:hover{color:var(--yellow);border-color:var(--yellow)}.sources-section{border-top:1px solid var(--line-dark);grid-template-columns:1fr 1.35fr;gap:80px;padding:31px 0 62px;display:grid}.sources-heading h2{margin-bottom:14px}.source-list{border-top:1px solid var(--line)}.source-item{border-bottom:1px solid var(--line);min-height:49px;color:var(--ink);grid-template-columns:36px 1fr 20px;align-items:center;gap:10px;text-decoration:none;display:grid}.source-item span{color:var(--orange-deep);font-family:var(--mono);font-size:10px}.source-item strong{font-size:12px;font-weight:600}.source-item svg{color:var(--muted)}.source-item:hover strong{color:var(--orange-deep)}.footer{color:var(--muted);font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;justify-content:space-between;padding:19px 0 28px;font-size:9px;display:flex}.footer span:first-child{color:var(--ink)}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.reveal{animation:.65s both rise}.reveal-1{animation-delay:50ms}.reveal-2{animation-delay:.14s}.reveal-3{animation-delay:.22s}@keyframes rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{animation:none}*{transition-duration:.01ms!important}}@media (width>=1600px){.section-wrap{width:min(1450px,100% - 140px)}.hero{gap:130px}}.table-frame th:nth-child(2){width:176px}.table-frame th:nth-child(3){width:94px}.table-frame th:nth-child(4){width:76px}.table-frame th:nth-child(5){width:92px}.table-frame th:nth-child(6){width:118px}.table-frame th:nth-child(7){width:116px}.release-month{color:var(--orange-deep)!important}.jdk-recommended{color:var(--ink);font-family:var(--mono);font-size:12px;font-weight:600;display:block}