:root{--green:#1c584b;--ink:#213b32;--muted:#748077;--line:#e4e7df;--paper:#fafbf7;--lime:#dceab9}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible{outline:3px solid #90ad63;outline-offset:3px}.workspace{display:grid;grid-template-columns:245px minmax(0,1fr);min-height:100vh}.sidebar{background:#eff2e9;border-right:1px solid var(--line);padding:32px 20px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;font-size:17px;font-weight:650;letter-spacing:-.5px}.brand-icon{display:grid;place-items:center;background:var(--green);color:var(--lime);width:37px;height:42px;border-radius:12px;font-size:28px}.brand small{display:block;font-size:8px;letter-spacing:1.7px;margin-top:3px;color:#6f8176}.side-label{font-size:11px;color:#829082;letter-spacing:1px;margin:50px 12px 14px}nav{display:grid;gap:7px}.path{border:0;background:transparent;display:flex;align-items:center;width:100%;text-align:left;padding:14px 12px;border-radius:9px;color:#59685d;gap:12px}.path .icon{font-size:18px;width:21px}.path .arrow{margin-left:auto}.path.active{background:var(--green);color:white;box-shadow:0 4px 10px #244d3710}.path:not(.active):hover{background:#e3e9dc}.path small{display:block;font-size:10px;opacity:.65}.side-note{margin:40px 12px 0;font-size:11px;color:#708373}.side-note strong{display:block;margin:6px 0;color:#334c3a;font-weight:500}.side-note p{margin:0}.status-dot{display:inline-block;width:6px;height:6px;border-radius:100%;background:#4d8a64;margin-right:6px}.side-bottom{margin-top:auto;padding:30px 12px 0;font-size:10px;color:#798a7c}.side-bottom span{display:block;font-size:8px;letter-spacing:1px;margin-top:8px}main{min-width:0}.topbar{height:76px;border-bottom:1px solid var(--line);padding:0 40px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.topbar b{font-weight:500;color:#415346}.slash{padding:0 14px;color:#bbc4b7}.topbar a{font-size:11px}.intro{display:flex;justify-content:space-between;align-items:center;padding:33px 40px 30px;border-bottom:1px solid var(--line)}.eyebrow{font-size:9px;letter-spacing:2px;color:#7b8b71}.intro h1{font-size:30px;font-weight:600;letter-spacing:-1px;line-height:1.5;margin:8px 0 7px}.intro h1 span{color:#78a063}.intro p{color:var(--muted);font-size:12px;margin:0}.intro-note{border-left:1px solid #d3dbca;padding-left:22px}.mini-label{font-size:11px;color:#4b6e4f}.intro-note p{font-size:10px;margin-top:6px}.columns{display:grid;grid-template-columns:335px minmax(0,1fr)}.directory{border-right:1px solid var(--line);padding:26px 20px;align-self:start;position:sticky;top:0;max-height:100vh;overflow:auto}.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.section-title>div{display:flex;align-items:center;gap:9px}h2{font-size:13px;font-weight:600;margin:0}.step{font-size:9px;color:#8b9981;border:1px solid #dbe1d1;width:22px;height:22px;display:grid;place-items:center;border-radius:50%}.muted{font-size:10px;color:#8b9388}.groups{display:flex;background:#eaf0e3;border-radius:8px;padding:4px;gap:3px;margin-bottom:20px;flex-wrap:wrap}.group{flex:1;padding:8px 6px;background:none;border:0;color:#798675;border-radius:6px;white-space:nowrap;font-size:11px}.group.active{background:white;color:var(--green);box-shadow:0 2px 5px #1935190b}.directory-list{display:grid;gap:8px}.entry{width:100%;text-align:left;border:1px solid var(--line);padding:15px;background:#fff;border-radius:9px;position:relative;color:var(--ink)}.entry.active{background:#f0f5e7;border-color:#96ac79}.entry.active:before{content:"";position:absolute;left:-1px;top:15px;bottom:15px;width:3px;background:#608047;border-radius:3px}.entry:hover{border-color:#8fa675}.entry strong{display:block;font-size:12px;font-weight:550;padding-right:10px}.entry .en{font-size:10px;color:#7d897c;display:block;line-height:1.5;margin:4px 0}.entry .meta{font-size:9px;color:#829079;display:flex;gap:8px;margin-top:9px}.entry .chevron{position:absolute;right:14px;top:15px;color:#8d9a81}.list-label{font-size:10px;color:#8c9784;letter-spacing:.5px;padding:10px 2px 2px}.detail{padding:26px 35px 35px;background:#fff;min-width:0}.detail-head{display:flex;justify-content:space-between;align-items:center}.badge{display:inline-flex;background:#ecf2e2;color:#557d44;border-radius:4px;padding:3px 8px;font-size:9px;letter-spacing:.5px}.verified{font-size:9px;color:#7e8f7c}.detail h3{font-size:25px;line-height:1.45;letter-spacing:-.6px;font-weight:600;margin:17px 0 5px}.detail .subtitle{font-size:12px;color:#83907f;margin:0 0 17px}.description{font-size:12px;color:#6e7d70;margin:14px 0 23px}.stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:9px;overflow:hidden;margin:21px 0 25px}.stat{padding:17px 14px;background:#f8faf4;min-width:0}.stat+.stat{border-left:1px solid var(--line)}.stat-label{font-size:10px;color:#84917c}.stat-value{font-size:22px;font-weight:550;color:#33543d;line-height:1.5;margin:5px 0}.stat small{font-size:9px;color:#869080}.requirements h4,.section-heading{font-size:13px;font-weight:600;margin:26px 0 16px;display:flex;align-items:center;gap:8px}.requirement{padding:14px 0;border-bottom:1px solid #edf0e7;display:flex;gap:12px}.check{font-size:11px;flex-shrink:0;display:grid;place-items:center;color:#70934e;background:#edf3e4;border-radius:50%;width:19px;height:19px;margin-top:2px}.requirement strong{font-size:12px;font-weight:550}.requirement p{font-size:11px;color:#7a8577;line-height:1.85;margin:4px 0 0}.note{background:#f7f4e9;border-left:3px solid #b4a774;padding:13px 15px;border-radius:0 6px 6px 0;font-size:11px;color:#847856;line-height:1.9;margin:24px 0}.source-box{border:1px solid var(--line);border-radius:8px;padding:15px 17px;background:#fafbf7;margin-top:24px}.source-box h4{font-size:11px;margin:0 0 9px}.source-box a{display:flex;justify-content:space-between;color:#51734a;font-size:10px;padding:6px 0;gap:12px}.source-box small{font-size:9px;color:#98a08e}.original{margin-top:18px;border:1px solid var(--line);border-radius:7px;padding:12px 15px;color:#768470;font-size:11px}.original summary{cursor:pointer}.original p{white-space:pre-line;font-size:11px;line-height:1.9;color:#60705e;overflow-wrap:anywhere}.data-table{border-collapse:collapse;width:100%;font-size:11px;margin:16px 0}.data-table th{text-align:left;font-weight:500;background:#f0f5e8}.data-table th,.data-table td{padding:10px;border-bottom:1px solid var(--line)}footer{padding:24px 40px;color:#99a08f;font-size:9px;border-top:1px solid var(--line);line-height:2}footer a{margin-left:8px} @media(min-width:1500px){.columns{grid-template-columns:385px minmax(0,1fr)}.detail{padding:30px 48px}.intro{padding:40px 48px}.detail h3{font-size:30px}}@media(max-width:1100px){.workspace{grid-template-columns:205px minmax(0,1fr)}.columns{grid-template-columns:285px minmax(0,1fr)}.detail{padding:24px 22px}.sidebar{padding:28px 13px}.brand{font-size:14px}.intro,.topbar{padding-left:26px;padding-right:26px}.stat{padding:13px 9px}.stat-value{font-size:19px}.intro-note{display:none}}@media(max-width:850px){.workspace{grid-template-columns:1fr}.sidebar{height:auto;position:static;padding:18px}.side-label,.side-note,.side-bottom{display:none}.brand{margin-bottom:16px}nav{display:flex;overflow:auto;padding-bottom:3px}.path{min-width:130px;padding:10px}.path small,.path .arrow{display:none}.columns{grid-template-columns:265px minmax(0,1fr)}.intro h1{font-size:25px}.topbar{height:55px}.detail h3{font-size:22px}.stats{grid-template-columns:1fr}.stat{display:flex;align-items:center;gap:10px;padding:9px 12px}.stat+.stat{border-left:0;border-top:1px solid var(--line)}.stat-value{margin:0;margin-left:auto}.stat small{display:none}}@media(max-width:600px){.columns{display:block}.directory{position:static;max-height:none;border-right:0;border-bottom:1px solid var(--line);padding:18px}.directory-list{max-height:280px;overflow:auto}.detail{padding:22px 18px}.intro{padding:24px 18px}.topbar{padding:0 18px}.topbar a{font-size:9px}.intro p{font-size:11px}.verified{font-size:8px}.stats{grid-template-columns:repeat(3,1fr)}.stat{display:block;padding:10px 8px}.stat+.stat{border-top:0;border-left:1px solid var(--line)}.stat-value{font-size:19px;margin-top:5px}footer{padding:20px 18px}}
.sidebar{min-width:0}nav{min-width:0}@media(max-width:850px){.workspace{grid-template-columns:minmax(0,1fr)}nav{width:100%}.path{flex-shrink:0}}.entry strong{overflow-wrap:anywhere}.data-table td{overflow-wrap:anywhere}
@media(max-width:850px){nav .path{width:auto;flex:0 0 auto}}@media(max-width:600px){.stat-value{overflow-wrap:anywhere}}
.detail h3,.detail .subtitle,.entry .en{overflow-wrap:anywhere}
.stage-switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;background:#eef2e8;border:1px solid #e1e8d8;border-radius:10px;padding:5px;margin:24px 0}.stage-button{display:flex;align-items:center;justify-content:center;gap:8px;min-width:0;padding:13px 9px;border:0;background:transparent;border-radius:7px;color:#7a8873;font-size:12px;line-height:1.6}.stage-button span{font-size:10px;opacity:.6}.stage-button.active{background:var(--green);color:white;box-shadow:0 2px 5px #244d3715}.stage-button:not(.active):hover{background:#e3eadb}.stage-heading{font-size:14px;color:#41623e;font-weight:600;margin:22px 0 8px}.stage-heading+.description{margin-top:0}.requirement>div{min-width:0;overflow-wrap:anywhere}@media(max-width:600px){.stage-button{font-size:11px;gap:5px;padding:12px 6px}.stage-switch{margin:20px 0}.detail-head{gap:10px;flex-wrap:wrap}}
/* Keep the requested left-to-right workspace, including in narrow preview panels. */
.workspace{min-width:980px;grid-template-columns:245px minmax(0,1fr)}
.sidebar{overflow-y:auto}
.sidebar .brand,.sidebar .side-label,.sidebar .side-note,.sidebar .side-bottom{flex-shrink:0}
.sidebar nav{display:grid;overflow:visible;width:100%;gap:7px;flex-shrink:0}
.sidebar nav .path{width:100%;min-width:0;flex:initial;padding:14px 12px}
.sidebar .path>span:nth-child(2){min-width:0;overflow-wrap:anywhere}
.sidebar .path .icon{flex-shrink:0}
@media(max-width:850px){
 .workspace{grid-template-columns:245px minmax(0,1fr)}
 .sidebar{height:100vh;position:sticky;top:0;padding:28px 20px}
 .brand{margin-bottom:0}
 .side-label,.side-note,.side-bottom{display:block}
 .path small,.path .arrow{display:block}
 .columns{display:grid;grid-template-columns:285px minmax(0,1fr)}
 .directory{position:sticky;top:0;max-height:100vh;border-right:1px solid var(--line);border-bottom:0;padding:26px 20px}
 .directory-list{max-height:none;overflow:visible}
 .detail{padding:24px 22px}
 .stats{grid-template-columns:repeat(3,minmax(0,1fr))}
 .stat{display:block;padding:13px 9px}
 .stat+.stat{border-left:1px solid var(--line);border-top:0}
 .stat-value{margin:5px 0;font-size:19px}
 .stat small{display:block}
 .intro{padding:33px 26px 30px}
 .topbar{padding:0 26px;height:76px}
}
/* Reading contrast: stronger text and clearer surfaces across all three columns. */
:root{--ink:#192e27;--muted:#526158;--line:#ced7cc;--paper:#f5f7f2}
.sidebar{background:#e8eee3}
.path{color:#34483b}
.path small{opacity:1;color:#55664e}
.path.active small{color:#e0ecd9}
.side-label,.side-note,.side-bottom{color:#52664f}
.topbar,.intro p,.description{color:#4c5d50}
.topbar a,.eyebrow{color:#476047}
.muted,.verified{color:#57674f}
.group{color:#4f614a}
.entry strong{font-size:14px;color:#203728}
.entry .en{font-size:12px;color:#53664e}
.entry .meta,.list-label{font-size:11px;color:#586b50}
.detail .subtitle{font-size:14px;color:#52644e}
.description{font-size:14px;line-height:1.85}
.stage-button{font-size:14px;color:#4c6044}
.stage-button.active{color:#fff}
.stage-button span{opacity:1}
.stage-heading{font-size:16px;color:#29472e}
.requirements h4,.section-heading{font-size:15px}
.requirement strong{font-size:14px;color:#253d2c}
.requirement p{font-size:14px;color:#465b49;line-height:1.9}
.requirement{border-bottom-color:#dce3d7}
.check{color:#365e25;background:#e5eedb}
.stat-label{font-size:12px;color:#53644a}
.stat-value{color:#24452c}
.stat small{font-size:11px;color:#56644e}
.badge{font-size:11px;color:#355b28;background:#e4eed6}
.note{font-size:13px;color:#5e502c;background:#f5f0df;border-left-color:#8f793d}
.source-box{background:#f4f7ef}
.source-box h4{font-size:13px;color:#2b452f}
.source-box a{font-size:12px;color:#315c2d}
.source-box small{font-size:11px;color:#59654e}
.original,.original p{font-size:13px;color:#475d42}
.data-table{font-size:13px;color:#354b37}
.data-table th{color:#2d452c;background:#e9f0e0}
footer{font-size:11px;color:#56614e}
.section-title h2{font-size:14px}
.step{color:#526746;border-color:#a8b99a}
@media(max-width:600px){.stage-button{font-size:13px}.intro p{font-size:13px}.verified{font-size:10px}}