:root{font-family:'PingFang SC','Microsoft YaHei',system-ui,sans-serif;color:#263b35;background:#f3f2ed;font-synthesis:none;--line:#d8ddd4;--green:#254d40;--muted:#78847b;--paper:#fafaf7;--accent:#aa874e}
*{box-sizing:border-box}body{margin:0;height:100dvh;display:flex;flex-direction:column;overflow:hidden}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{color:inherit;cursor:pointer;border:1px solid var(--line);background:#fafaf6;border-radius:6px;min-height:32px;padding:6px 11px;font-size:12px;white-space:nowrap}button:hover{background:#e6ece4;border-color:#aebbae}button:disabled{opacity:.35;cursor:default}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid #80662d;outline-offset:3px}[hidden]{display:none!important}h1,h2,h3,p{margin:0}.sr-only,.skip-link:not(:focus){position:absolute;clip-path:inset(50%);width:1px;height:1px;overflow:hidden}.skip-link:focus{position:fixed;top:8px;left:8px;padding:15px;background:white;z-index:30}
.app-header{height:65px;flex:none;display:flex;align-items:center;gap:30px;padding:0 24px;border-bottom:1px solid var(--line);background:#faf9f4}.brand{display:flex;align-items:center;gap:12px;font-weight:600;font-size:18px;letter-spacing:1px}.brand-seal{width:34px;height:37px;border:1px solid #849685;display:grid;place-items:center;color:#e7dec3;background:#244639;font:24px 'Songti SC',serif}.brand small{font-size:8px;letter-spacing:1.7px;display:block;color:#859082;font-weight:400;margin-top:4px}.header-note{font-size:12px;color:#66776a}.header-note>span{margin-left:15px;color:#909a90;font-size:11px}.header-actions{margin-left:auto;display:flex;gap:8px}.header-actions button{background:transparent}
main{flex:1;min-height:0;display:flex;flex-direction:column;padding:0 20px}.toolbar{min-height:65px;display:flex;align-items:center;gap:18px;flex:none}.page-controls{display:flex;align-items:center;gap:6px;min-width:0}.directory-trigger{background:#e4eadd;border-color:#d3dbc9;margin-right:6px}.square{width:32px;padding:4px;font-size:16px}select{font-size:13px;color:#2c4235;background:#fcfcf8;border:1px solid #ccd4c8;border-radius:5px;height:35px;width:225px;max-width:34vw;padding:0 30px 0 10px}.position{font-size:10px;color:#879183;font-variant-numeric:tabular-nums;margin-left:6px;white-space:nowrap}.version-controls{display:flex;gap:3px;align-items:center;margin-left:auto;background:#e4e7de;border-radius:7px;padding:3px}.version-controls label{position:relative;cursor:pointer}.version-controls input{appearance:none;position:absolute;inset:0;margin:0;border:0;cursor:pointer;border-radius:4px}.version-controls label span{display:block;padding:7px 12px;font-size:11px;border-radius:4px;color:#7b897a;pointer-events:none}.version-controls input:checked+span{background:#fbfcf7;color:#2f4938;box-shadow:0 1px 3px #233e2514}.version-controls input:focus-visible+span{outline:2px solid #80662d}.reset-all{font-size:12px;background:transparent}.context-line{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:30px;padding-bottom:10px;font-size:10px;color:#879181;flex:none}.context-line>span:first-child{min-width:0}.context-line b{font-size:12px;color:#344e3e;white-space:nowrap}.context-line #current-group{margin-left:13px}.context-line #exit-focus{min-height:26px;padding:3px 12px;color:#315c41}
.stage{display:grid;grid-template-columns:repeat(var(--columns,4),minmax(0,1fr));gap:12px;flex:1;min-height:0;outline:none;padding-bottom:4px}.pane{min-width:0;min-height:0;display:flex;flex-direction:column;background:#fdfdfb;border:1px solid #d2d9ce;border-radius:8px;overflow:hidden}.pane-head{min-height:55px;display:flex;gap:9px;align-items:center;flex:none;padding:8px 10px;border-bottom:1px solid #e2e6dd}.version-mark{display:grid;place-items:center;height:29px;min-width:28px;font:13px Georgia,serif;background:#edf0e8;color:#678068;border-radius:4px}.pane[data-edition=v2] .version-mark{background:#294e3c;color:#ede1b7}.pane[data-edition=b2] .version-mark{background:#7e473f;color:#f9e7ca}.pane-titles{min-width:0;flex:1}.pane-head h2{font-size:12px;font-weight:600;line-height:1.6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pane-head p{font-size:9px;color:#8b9487;line-height:1.5}.pane-tools{display:flex;gap:3px}.pane-tools button,.pane-tools a{font-size:10px;min-height:27px;padding:5px 6px;border:0;border-radius:4px;display:grid;place-items:center;background:#f1f4ec}.pane-tools .open-page{font-size:14px;padding-inline:7px}.pane-body{position:relative;flex:1;min-height:0;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#e9ede5;background-image:radial-gradient(ellipse at center,#f7f8f2,#e8ece3)}.device-box{position:relative;flex:none;overflow:hidden;box-shadow:0 3px 20px #26382515;background:#142c22}.device-box iframe{position:absolute;inset:0;display:block;border:0;transform-origin:top left;width:390px;height:844px;background:#183027}.load-state{position:absolute;inset:0;display:grid;align-content:center;justify-items:center;text-align:center;padding:20px;color:#6b7e6d;background:#ecf0e6;font-size:12px;gap:10px}.load-state b{font-size:23px;font-family:'Songti SC',serif;font-weight:400}.load-state.error{color:#884d3b;background:#fbf4e9}.load-state button{font-size:11px}.pane-foot{display:flex;align-items:center;gap:5px;flex:none;min-height:32px;padding:5px 9px;border-top:1px solid #e3e7dd;background:#fbfcf7}.pane-status{font-size:10px;color:#758970;line-height:1.6;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pane-status[data-state=error]{color:#aa513b}.pane-status[data-state=partial],.pane-status[data-state=missing]{color:#97723f}.pane-foot button{min-height:23px;padding:2px 6px;border:0;background:none;color:#526e50;font-size:10px}.source-button{display:block;border:0;background:#fff;width:100%;height:100%;padding:8px;border-radius:0}.source-button:hover{background:#fff}.source-button img{display:block;width:100%;height:100%;object-fit:contain;object-position:center top}.source-copy,.unavailable{padding:clamp(14px,2vw,26px);align-self:stretch;display:flex;flex-direction:column;justify-content:center;width:100%;font-size:12px;line-height:1.95;color:#7b8676;overflow:auto}.source-copy{justify-content:flex-start;background:#fffdfa;padding-top:28px}.source-copy h3{font-size:18px;font-family:'Songti SC',serif;color:#334c3b;margin-bottom:20px}.source-copy p{padding:12px 0;border-bottom:1px solid #e6e8dc}.source-copy a{margin-top:20px;text-decoration:underline}.unavailable .empty-number{font:36px Georgia,serif;color:#b5c0ae;margin-bottom:20px}.unavailable h3{color:#65765e;font-weight:500;font-size:17px;margin-bottom:10px}.unavailable p{max-width:300px}.unavailable button{margin-top:22px;align-self:flex-start;background:#f9faf3}.availability-note{position:absolute;top:8px;left:8px;right:8px;z-index:2;color:#765834;background:#fff8eaef;border:1px solid #ddcda5;border-radius:5px;font-size:10px;line-height:1.65;padding:7px 9px;pointer-events:none}.stage.focused{grid-template-columns:minmax(0,1fr);max-width:1100px;width:100%;align-self:center}.stage.focused .pane-head{padding-inline:18px}.stage.focused .pane-body{background:#e8ece2}.stage.focused .source-button{padding:10px}
.app-footer{height:30px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 21px;font-size:9px;color:#8a9584;flex:none}.app-footer span:first-child{display:flex;align-items:center;gap:7px}.app-footer i{width:5px;height:5px;background:#819978;border-radius:50%}.app-footer a{color:#748569;text-decoration:underline;text-underline-offset:3px}
dialog{border:1px solid #c4cdbd;border-radius:12px;color:#304532;background:#f8f8f1;padding:0;max-height:90dvh;max-width:94vw;box-shadow:0 24px 90px #11281845}dialog::backdrop{background:#10291fcc;backdrop-filter:blur(3px)}.dialog-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;border-bottom:1px solid #d6decc;background:#f7f8ef;position:sticky;top:0;z-index:2}.dialog-bar h2{font-size:18px;font-weight:500}.dialog-bar small{display:block;font-size:9px;letter-spacing:1.5px;color:#89967d;margin-bottom:5px}.dialog-bar>div:last-child{display:flex;align-items:center;gap:10px}.dialog-bar>div:first-child:not(:last-child){display:block}.dialog-bar a{font-size:12px}.dialog-bar button[data-close]{font-size:20px;width:34px;padding:2px}#directory-dialog{width:440px;overflow:auto}.search-label{display:block;margin:17px 20px 8px;font-size:11px;color:#7a8a6b}#page-search{margin:0 20px 15px;width:calc(100% - 40px);height:40px;border:1px solid #cdd7be;border-radius:6px;padding:0 10px;background:white;color:#334b36}#directory{padding:0 12px 12px;max-height:60dvh;overflow-y:auto}#directory h3{font-size:10px;color:#8b997b;letter-spacing:1px;padding:15px 9px 6px}#directory button{display:flex;align-items:center;gap:12px;text-align:left;width:100%;border:0;background:none;font-size:12px;min-height:38px}#directory button>span{color:#95a288;font-size:10px}#directory button>small{margin-left:auto;font-size:9px;color:#9b8d6c}#directory button[aria-current=page]{background:#e0e9d5;color:#254d32}#directory button:hover{background:#eaf0e2}.empty-search{padding:35px 20px;text-align:center;color:#8a9581;font-size:13px}.dialog-foot{padding:12px 20px;font-size:11px;color:#8d9784;border-top:1px solid #dbe1d1}#image-dialog{width:1100px;height:92dvh;overflow:hidden}#image-scroll{height:calc(100% - 68px);overflow:auto;text-align:center;background:#e3e7db;padding:16px}#image-large{display:block;max-width:100%;height:100%;object-fit:contain;margin:auto;background:white}#image-scroll.original #image-large{width:auto;height:auto;max-width:none}#notes-dialog{width:740px}#notes-content{padding:20px 24px;line-height:1.9;font-size:13px}#notes-content section+section{border-top:1px solid #dce1d3;margin-top:18px;padding-top:18px}#notes-content h3{font-size:14px;margin-bottom:9px;color:#365338}#notes-content p{margin-top:6px;color:#718066}#notes-content .note-boundary{font-size:11px;background:#ebf0e2;padding:12px;border-radius:5px;margin-top:18px}
@media(min-width:1800px){.app-header{padding-inline:30px}main{padding-inline:26px}.pane-head{min-height:61px;padding-inline:14px}.pane-head h2{font-size:14px}.pane-head p{font-size:10px}.pane-tools button{font-size:11px}.stage{gap:16px}.pane-foot{min-height:35px}.pane-status{font-size:11px}}
@media(max-width:1100px){.header-note{display:none}.toolbar{gap:9px}.version-controls label span{padding:7px 9px}.page-controls select{width:188px}.position{display:none}.pane-head{gap:6px;padding-inline:7px}.pane-head p{font-size:8px}.pane-head h2{font-size:11px}.version-mark{min-width:23px;height:25px;font-size:11px}.pane-tools .open-page{display:none}.stage{gap:8px}.context-line #current-group{display:none}.app-footer>span:nth-child(2){display:none}}
@media(max-width:800px){.app-header{height:55px;padding-inline:13px}.brand{font-size:16px}.brand small{font-size:6px}.brand-seal{width:28px;height:33px;font-size:21px}.header-actions button{font-size:10px;padding:5px 7px}.header-actions{gap:5px}main{padding:0 10px}.toolbar{flex-wrap:wrap;gap:6px;min-height:84px;padding:9px 0}.page-controls{width:100%}.page-controls select{flex:1;max-width:none;width:130px}.directory-trigger span{display:none}.directory-trigger{padding:5px 10px;margin:0}.version-controls{margin-left:0}.version-controls label span{padding:5px 11px;font-size:10px}.reset-all{margin-left:auto;min-height:29px;font-size:10px}.context-line{min-height:28px;padding-bottom:7px}.context-line b{font-size:11px}#view-hint{font-size:0}#view-hint:after{content:'点「专注」放大操作';font-size:9px}.stage{grid-template-columns:repeat(min(var(--columns),2),minmax(0,1fr));grid-auto-rows:minmax(0,1fr);gap:7px}.pane-head{min-height:38px;padding:4px 6px}.pane-head h2{font-size:10px}.pane-head p{display:none}.pane-tools{gap:0}.pane-tools button{font-size:9px;min-height:25px;padding:3px 5px}.version-mark{min-width:21px;height:22px;font-size:10px}.pane-foot{min-height:23px;padding:2px 6px}.pane-status{font-size:8px}.pane-foot button{font-size:8px;min-height:20px}.source-button{padding:3px}.unavailable{padding:12px;font-size:10px;line-height:1.7}.unavailable .empty-number{font-size:23px;margin-bottom:7px}.unavailable h3{font-size:13px;margin-bottom:6px}.unavailable button{font-size:9px;margin-top:11px;padding:4px 7px;min-height:28px}.source-copy{padding:14px;font-size:10px}.source-copy h3{font-size:14px;margin-bottom:8px}.source-copy p{padding-block:6px}.availability-note{font-size:8px;line-height:1.5;padding:5px;inset:5px 5px auto}.app-footer{height:25px;padding-inline:11px;font-size:8px}.app-footer a{font-size:8px}.stage.focused{grid-template-columns:1fr}.stage.focused .pane-head{min-height:45px}.stage.focused .pane-head h2{font-size:13px}.stage.focused .pane-head p{display:block}.stage.focused .pane-tools .open-page{display:grid}.stage.focused .pane-foot{min-height:28px}.stage.focused .pane-status{font-size:10px}.stage.focused .availability-note{font-size:10px}.dialog-bar{padding:12px}.dialog-bar h2{font-size:16px}.dialog-bar a{font-size:10px}.dialog-bar>div:last-child{gap:6px}#notes-content{padding:16px;font-size:12px}}
@media(max-height:620px) and (min-width:801px){.app-header{height:48px}.toolbar{min-height:47px}.context-line{min-height:24px}.pane-head{min-height:42px}.pane-head p{display:none}.pane-foot{min-height:26px}.app-footer{height:23px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* Keep the original wireframe and live pages on the same comparison canvas. */
.source-box{background:white}.source-box .source-button{position:absolute;inset:0;width:390px;height:844px;transform-origin:top left}

.stage.focused .pane-body{align-items:flex-start;overflow:auto;padding:6px}
@media(max-width:360px){.app-header{gap:10px}.brand{font-size:14px;gap:8px}.brand small{letter-spacing:1px}.header-actions button{padding-inline:5px}}

/* The page catalog remains expanded alongside the comparison, including on small screens. */
.review-layout{flex-direction:row;padding:0;min-width:0}
.comparison-workspace{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;padding:0 16px}
.directory-panel{width:236px;flex:none;min-height:0;display:flex;flex-direction:column;background:#fafaf5;border-right:1px solid var(--line)}
.directory-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:19px 16px 13px;flex:none}
.directory-heading h2{font-size:15px;font-weight:600;letter-spacing:1px}
.directory-heading p{font-size:10px;color:#76836d;margin-top:6px}
.directory-total{display:flex;flex-direction:column;align-items:center;gap:2px;flex:none}
.directory-total strong{font:29px/1 Georgia,serif;color:#355740;font-variant-numeric:tabular-nums}
.directory-total small{font-size:9px;color:#859077}
.directory-search{position:relative;flex:none;margin:0 12px 10px}
.directory-search #page-search{width:100%;height:34px;margin:0;padding:0 30px 0 10px;font-size:11px;border-color:#d5ddcb;background:#fff}
.directory-search kbd{position:absolute;right:10px;top:8px;font:11px/16px system-ui;color:#8b987f;border:1px solid #dce2d4;border-radius:3px;width:16px;text-align:center;pointer-events:none}
.directory-panel #directory{flex:1;min-height:0;max-height:none;padding:0 8px 14px;overflow-y:scroll;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#c0cbb5 transparent;scroll-padding-block:8px}
.directory-panel #directory h3{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 8px 7px;font-size:10px;color:#6f7f62;letter-spacing:.5px}
.directory-panel #directory h3>span{display:inline-grid;place-items:center;min-width:19px;height:17px;font-size:9px;letter-spacing:0;color:#7d8c70;background:#eaf0e2;border-radius:4px}
.directory-panel #directory button{gap:8px;align-items:flex-start;min-height:32px;padding:7px 8px;font-size:11px;white-space:normal;border-radius:5px;line-height:1.55}
.directory-panel #directory .directory-number{flex:none;width:20px;font-size:10px;line-height:18px;color:#94a184;font-variant-numeric:tabular-nums}
.directory-panel #directory .directory-label{font-size:11px;color:#43563b;min-width:0}
.directory-panel #directory .directory-badge{display:block;margin-top:2px;font-size:9px;font-weight:400;color:#a0814f;line-height:1.4}
.directory-panel #directory button[aria-current=page]{background:#dfe9d4;box-shadow:inset 3px 0 #56734b;font-weight:600}
.directory-panel #directory button[aria-current=page] .directory-number{color:#527342}
.directory-panel #directory button:focus-visible{outline-offset:-2px}
.directory-foot{flex:none;padding:10px 12px;border-top:1px solid var(--line);font-size:10px;line-height:1.5;color:#7e8c72;background:#f1f4e9}
.page-control-label{font-size:11px;color:#64785d;margin-right:7px;white-space:nowrap}
.page-controls .position{display:inline-block;margin:0 4px;min-width:46px;text-align:center}
.comparison-workspace .toolbar{gap:12px;min-height:58px}
.comparison-workspace .pane-head{gap:6px;padding-inline:8px}
.comparison-workspace .pane-head h2{font-size:11px}
@media(min-width:1800px){.directory-panel{width:252px}.directory-panel #directory button{min-height:35px}.directory-panel #directory .directory-label{font-size:12px}.comparison-workspace .pane-head h2{font-size:14px}}
@media(max-width:1180px) and (min-width:801px){.directory-panel{width:214px}.comparison-workspace{padding-inline:10px}.comparison-workspace .pane-tools .open-page{display:none}.comparison-workspace .pane-head p{display:none}.comparison-workspace #view-hint{display:none}.page-control-label{display:none}}
@media(max-width:800px){
  .review-layout{flex-direction:column}
  .directory-panel{width:100%;height:210px;border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr minmax(130px,40%);grid-template-rows:auto minmax(0,1fr) auto}
  .directory-heading{padding:10px 12px;gap:10px}.directory-heading h2{font-size:13px}.directory-heading p{font-size:9px;margin-top:3px}.directory-total{flex-direction:row;gap:5px}.directory-total strong{font-size:24px}.directory-total small{font-size:8px}
  .directory-search{margin:0 12px 0 0;align-self:center}.directory-search #page-search{font-size:10px;height:32px}
  .directory-panel #directory{grid-column:1/-1;padding-inline:8px}.directory-pages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px 6px}.directory-panel #directory h3{padding-top:9px}.directory-panel #directory button{min-height:36px}
  .directory-foot{grid-column:1/-1;padding:5px 12px;font-size:9px}
  .comparison-workspace{padding-inline:10px}.comparison-workspace .toolbar{min-height:77px;gap:6px;padding-block:7px}.page-controls{justify-content:flex-start}.page-control-label{flex:1}.comparison-workspace .pane-head h2{font-size:10px}
  .comparison-workspace #view-hint:after{content:'点「专注」放大'}
}

/* Keep the full edition names readable in the controls and narrow comparison panes. */
.comparison-workspace .toolbar{flex-wrap:wrap;row-gap:6px;padding-block:8px}
.version-controls{max-width:100%;flex-wrap:wrap}
.version-controls label{min-width:0}
.version-controls label span{white-space:nowrap}
.comparison-workspace .pane-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto}
.comparison-workspace .pane-head h2{white-space:normal;overflow:visible;text-overflow:clip;overflow-wrap:anywhere}
@media(max-width:800px){
  .version-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;margin-left:0;order:2}
  .version-controls label span{text-align:center;padding-inline:6px}
  .comparison-workspace .page-controls{width:auto;flex:1}
  .comparison-workspace .reset-all{margin-left:auto}
}