@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap');
:root{--paper:#f7f5ef;--white:#fffefb;--ink:#232f2a;--muted:#788079;--line:#dedfd5;--green:#294e40;--sage:#e8ede5;--copper:#ab603e;--serif:'Noto Serif SC','Songti SC',STSong,serif;--sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.7 var(--sans)}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}a:hover{color:var(--copper)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--copper);outline-offset:4px}.sidebar{position:fixed;inset:0 auto 0 0;width:220px;background:#eff0e8;border-right:1px solid var(--line);padding:35px 22px;display:flex;flex-direction:column;z-index:20}.brand{display:block;padding:0 10px 28px}.brand-mark{display:flex;align-items:center;gap:8px;font:38px/1 var(--serif);color:var(--green);margin-bottom:18px}.brand-mark span{font:16px var(--serif);border:1px solid var(--copper);color:var(--copper);padding:3px}.brand strong{font:600 22px var(--serif);display:block;letter-spacing:3px}.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:1px;margin-top:8px}nav a{display:flex;gap:14px;align-items:center;padding:10px 13px;border-radius:3px;margin:3px 0;color:#657169}nav a span{font:11px monospace;color:#8a958e}nav a.active{color:var(--green);background:#e0e6da;font-weight:600}nav a.active span{color:var(--copper)}.side-foot{margin-top:auto;padding:30px 10px 0;color:var(--muted);font-size:11px}.side-foot p{font:15px/1.8 var(--serif);color:#526257;margin:18px 0}.live-dot{display:inline-block;width:6px;height:6px;background:#7e936b;border-radius:50%;margin-right:5px}.shell{margin-left:220px}.topbar{height:66px;padding:0 42px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px;background:var(--paper)}.crumb{font-size:12px;letter-spacing:.5px;flex:1}.crumb span{color:var(--muted);padding-left:12px}.quiet{border:0;background:transparent;color:#67736a;font-size:12px;padding:6px}kbd{margin-left:13px;border:1px solid var(--line);padding:1px 6px}main{max-width:1600px;margin:auto;padding:42px 50px 70px;min-height:calc(100vh - 130px)}.eyebrow{font:11px/1.5 monospace;letter-spacing:2px;text-transform:uppercase;color:var(--copper)}h1,h2,h3,p{margin-top:0}h1{font:500 clamp(32px,3.3vw,54px)/1.4 var(--serif);letter-spacing:1px;margin:18px 0}h2{font:500 25px/1.5 var(--serif);margin-bottom:18px}h3{font:500 18px/1.6 var(--serif)}.lead{font-size:14px;color:#6c776e;max-width:750px;line-height:1.95}.hero{display:grid;grid-template-columns:1.45fr 1fr;gap:50px;padding:12px 0 34px;border-bottom:1px solid var(--line)}.hero h1{margin:20px 0}.hero h1 em{font-style:normal;color:var(--green)}.hero-index{border-left:1px solid var(--line);padding:12px 0 0 30px;display:flex;flex-direction:column;justify-content:center}.hero-index .index-label{font:11px monospace;color:var(--muted);letter-spacing:1px}.hero-index p{font:20px/1.8 var(--serif);margin:14px 0;color:#667265}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.btn{border:1px solid var(--line);background:var(--white);color:var(--ink);padding:9px 17px;border-radius:3px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:12px}.btn.primary{background:var(--green);color:#fff;border-color:var(--green)}.btn:hover{border-color:var(--copper)}.btn.small{padding:5px 10px;font-size:11px}.stats{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);padding:25px 0;margin-bottom:35px}.stat{padding:0 22px;border-right:1px solid var(--line)}.stat:first-child{padding-left:0}.stat:last-child{border:0}.stat strong{font:30px/1.4 var(--serif);color:var(--green);display:block}.stat span{font-size:11px;color:var(--muted)}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin:30px 0 18px}.section-head h2{margin:0}.section-head small{color:var(--muted);font-size:11px}.streams{border:1px solid var(--line);background:var(--white);padding:22px 24px;overflow:auto}.streams-header{display:grid;grid-template-columns:140px repeat(6,1fr);min-width:700px;font:10px monospace;color:var(--muted);padding-bottom:16px}.stream{display:grid;grid-template-columns:140px 1fr;align-items:center;min-width:700px;margin:8px 0 16px}.stream-label{font-size:12px;font-weight:500}.stream-line{display:grid;grid-template-columns:repeat(6,1fr);position:relative;gap:12px}.stream-line:before{content:'';position:absolute;top:8px;left:0;right:0;border-top:1px solid var(--track)}.stream-point{position:relative;border:0;padding:0;background:none;text-align:left;font-size:10px;line-height:1.4;color:#7b8079;min-height:42px}.stream-point:before{content:'';display:block;width:7px;height:7px;margin:5px 0 10px;background:var(--track);border-radius:50%;box-shadow:0 0 0 4px var(--white)}.stream-point:hover{color:var(--track)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.chapter,.basic-card,.person-card{background:var(--white);border:1px solid var(--line);padding:23px;transition:transform .15s,border-color .15s;min-width:0}.chapter:hover,.basic-card:hover,.person-card:hover{border-color:#a9b4a4;transform:translateY(-2px)}.chapter small{font:11px monospace;color:var(--copper)}.chapter h3{margin:10px 0}.chapter p,.basic-card p{color:#6c776e;font-size:12px;margin:10px 0;line-height:1.9}.chapter button,.basic-card button{margin-top:7px}.note-strip{border-left:2px solid var(--copper);padding:9px 18px;color:#72796e;background:#eeeee4;font-size:12px;margin:22px 0;line-height:1.9}.page-title{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:24px;gap:20px}.page-title h1{font-size:36px;margin:10px 0}.filters{position:sticky;top:0;z-index:5;background:var(--paper);padding:17px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;gap:9px;flex-wrap:wrap}.filters input,.filters select{border:1px solid var(--line);border-radius:3px;background:var(--white);padding:9px 11px;color:var(--ink);min-width:0}.filters input[type=search]{flex:1;min-width:210px}.filters input[type=number]{width:90px}.results-info{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;margin:16px 0}.timeline-item{display:grid;grid-template-columns:90px 1fr auto;gap:24px;padding:25px 0;border-bottom:1px solid var(--line);align-items:start}.timeline-year{font:27px/1.2 var(--serif);color:var(--green);padding-top:4px}.timeline-year small{font:10px/1.4 var(--sans);color:var(--muted);display:block;margin-top:9px}.item-meta{font-size:10px;letter-spacing:.4px;color:var(--muted);display:flex;gap:10px;align-items:center}.track-dot{display:inline-block;width:5px;height:5px;background:var(--track);border-radius:50%;margin-right:5px}.timeline-item h3{margin:8px 0;font-size:21px}.text-button{border:0;padding:0;background:none;color:inherit;text-align:left;font:inherit}.text-button:hover{color:var(--copper)}.summary{font-size:13px;color:#717b72;margin:0;max-width:900px}.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.tag{background:#edefe8;border:0;padding:2px 7px;font-size:10px;color:#687668;border-radius:2px;cursor:pointer}.bookmark{border:1px solid var(--line);background:transparent;color:#869080;font-size:12px;border-radius:50%;width:32px;height:32px}.bookmark.saved{background:#eee2d8;color:var(--copper);border-color:#d6bda9}.pager{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:30px;font-size:12px}.empty{padding:60px 20px;text-align:center;color:var(--muted)}.group-title{margin:32px 0 16px;font-size:18px}.basic-card h3{margin:6px 0 1px}.english{font-size:10px;color:var(--muted);letter-spacing:.2px}.basic-card .group{color:var(--copper);font-size:10px}.person-card .initial{font:27px var(--serif);color:var(--green);border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:15px}.person-card h3{font-size:17px;margin:0 0 8px}.person-card p{font-size:11px;color:var(--muted)}.paper-table{width:100%;border-collapse:collapse}.paper-table th{text-align:left;font:11px var(--sans);color:var(--muted);padding:16px 12px}.paper-table td{border-top:1px solid var(--line);padding:18px 12px;vertical-align:top;font-size:12px}.paper-table td:first-child{width:65px;font:18px var(--serif);color:var(--green)}.paper-table .paper-name{font:17px/1.6 var(--serif);display:block}.paper-table small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.hn-item{display:grid;grid-template-columns:58px 1fr auto;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}.hn-score{font:21px var(--serif);color:var(--copper);text-align:center}.hn-score small{font:9px var(--sans);color:var(--muted);display:block}.hn-item h3{font:500 16px/1.6 var(--sans);margin:0 0 7px}.hn-meta{font-size:10px;color:var(--muted)}.hn-meta a{text-decoration:underline;text-underline-offset:3px}.workbench{display:grid;grid-template-columns:1.1fr 1fr;gap:26px}.notepad{position:sticky;top:20px;align-self:start}.notepad textarea{width:100%;min-height:420px;background:var(--white);border:1px solid var(--line);padding:20px;color:var(--ink);line-height:1.9;resize:vertical;font:14px/1.9 var(--serif)}.saved-item{border-bottom:1px solid var(--line);padding:15px 0}.saved-item h3{font-size:16px;margin:3px 0}.saved-item textarea{width:100%;padding:9px;margin-top:10px;min-height:60px;background:#fffdf8;border:1px solid var(--line);font-size:12px}.saved-item .item-meta{justify-content:space-between}.source-block{margin:30px 0;padding-bottom:25px;border-bottom:1px solid var(--line)}.source-block p,.source-block li{font-size:13px;line-height:1.9;color:#69756b}.source-block a{text-decoration:underline;text-underline-offset:3px}.source-block pre{white-space:pre-wrap;word-break:break-word;background:#efefe7;padding:18px;font:11px/1.8 monospace;max-height:450px;overflow:auto}.demos{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:25px 0}.demo{padding:22px;background:#ecefe5;border:1px solid var(--line)}.demo h3{font-size:17px;margin-bottom:7px}.demo p{font-size:12px;color:#6d786d}.demo input{width:100%;accent-color:var(--green)}.demo label{font-size:11px}.bar-row{display:flex;gap:12px;align-items:center;font-size:11px;margin:10px 0}.bar-row span{width:40px}.bar{height:6px;background:#adc0a2;display:block;transition:width .15s}dialog{width:min(830px,94vw);max-height:90vh;padding:0;border:1px solid var(--line);background:var(--paper);color:var(--ink);box-shadow:0 30px 150px #152f3040}dialog::backdrop{background:#1d2c2a65;backdrop-filter:blur(3px)}.dialog-top{display:flex;justify-content:space-between;align-items:center;padding:14px 28px;border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:1;font-size:11px;color:var(--muted)}#detail-body{padding:30px 38px 40px}#detail-body h2{font-size:29px;margin-top:13px}#detail-body h3{font:500 16px var(--serif);color:var(--green);margin:27px 0 11px}#detail-body p{color:#657268;font-size:13px;line-height:2}#detail-body .source-link{display:block;padding:9px 0;border-bottom:1px solid var(--line);color:var(--green);font-size:12px;overflow-wrap:anywhere}#detail-body ul{padding-left:18px}.detail-note{width:100%;min-height:100px;border:1px solid var(--line);background:var(--white);padding:12px;font-size:13px}.loading{padding:100px;text-align:center;color:var(--muted)}footer{padding:20px 50px;border-top:1px solid var(--line);font-size:10px;color:#8b9188;display:flex;justify-content:space-between}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--green);color:white;padding:10px 20px;border-radius:3px;z-index:50;opacity:0;transition:opacity .2s;pointer-events:none;font-size:12px}#toast.visible{opacity:1}.mini-bars{display:flex;align-items:end;gap:4px;height:75px;margin:20px 0}.mini-bars button{flex:1;min-height:2px;border:0;background:#9da98e;position:relative}.mini-bars button:hover{background:var(--copper)}.mini-bars button span{position:absolute;top:100%;left:0;font:8px monospace;color:var(--muted);transform:rotate(-35deg);transform-origin:left;margin-top:8px}.two-col{display:grid;grid-template-columns:2fr 1fr;gap:25px}.compact-list button{display:block;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);padding:14px 0;font-size:12px;color:var(--green)}.route{padding:22px;background:var(--white);border:1px solid var(--line)}.route ol{padding-left:20px;font-size:12px;color:#687668}.route li{padding:6px}.muted{color:var(--muted);font-size:12px}.badge{font-size:10px;color:var(--copper);border:1px solid #d6bda9;padding:1px 6px}input[type=file]{max-width:100%;font-size:12px}.breakthrough{border:1px solid var(--line);padding:24px;background:#edf0e7;margin-top:26px}.breakthrough p{font-size:12px;color:#677265;line-height:1.9}.breakthrough h3{color:var(--green)}.mobile-only{display:none}
@media(min-width:1600px){main{padding:50px 70px}.hero h1{font-size:60px}.grid{gap:22px}}
@media(max-width:1100px){.sidebar{width:180px;padding:25px 13px}.shell{margin-left:180px}main{padding:30px}.topbar{padding:0 30px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{gap:25px;grid-template-columns:1.5fr 1fr}.hero-index{padding-left:20px}.hero-index p{font-size:17px}.crumb span{display:none}.stat strong{font-size:25px}.stat{padding:0 12px}}
@media(max-width:760px){.sidebar{position:static;width:100%;padding:16px 18px 0;display:block}.brand{padding:0;display:flex;align-items:center;gap:12px}.brand-mark{font-size:25px;margin:0}.brand-mark span{font-size:11px}.brand strong{font-size:17px}.brand small,.side-foot{display:none}nav{display:flex;overflow:auto;padding:12px 0 4px;gap:5px}nav a{white-space:nowrap;padding:7px 11px;font-size:12px}nav a span{display:none}.shell{margin:0}.topbar{height:48px;padding:0 20px;gap:8px}.crumb{font-size:10px}.quiet{font-size:10px}.topbar kbd{display:none}main{padding:25px 20px 45px}.hero{grid-template-columns:1fr;gap:20px;padding-top:0}.hero h1{font-size:37px}.hero-index{display:none}.lead{font-size:12px}.stats{grid-template-columns:repeat(2,1fr);gap:20px}.stat:nth-child(2){border:0}.stat:nth-child(3){padding-left:0}.grid{grid-template-columns:1fr}.chapter,.basic-card,.person-card{padding:20px}.section-head{gap:10px}.section-head h2{font-size:21px}.section-head small{max-width:150px;text-align:right}.page-title{display:block}.page-title h1{font-size:30px}.timeline-item{grid-template-columns:56px 1fr auto;gap:10px;padding:22px 0}.timeline-year{font-size:20px}.timeline-item h3{font-size:18px}.summary{font-size:12px}.bookmark{width:27px;height:27px}.filters{position:static}.filters select{flex:1;max-width:100%}.filters input[type=search]{width:100%;flex-basis:100%}.filters input[type=number]{flex:1}.filters .btn{font-size:11px}.workbench,.two-col,.demos{grid-template-columns:1fr}.notepad{position:static}.notepad textarea{min-height:250px}.hn-item{grid-template-columns:40px 1fr;gap:10px}.hn-item>.bookmark{grid-column:2;justify-self:end;margin-top:-8px}.paper-table th:nth-child(3),.paper-table td:nth-child(3){display:none}.paper-table td{padding:14px 8px}.paper-table .paper-name{font-size:15px}.paper-table td:first-child{font-size:16px;width:50px}#detail-body{padding:24px}#detail-body h2{font-size:24px}footer{padding:18px 20px}footer span{display:none}.streams{padding:18px}.page-title .actions{margin-top:10px}}
@media print{.sidebar,.topbar,footer,.filters,.actions,.bookmark,#toast{display:none}.shell{margin:0}body{background:white}main{padding:0}.grid{display:block}.chapter{break-inside:avoid}.timeline-item{break-inside:avoid}dialog[open]{position:static;max-height:none;width:100%;box-shadow:none}}
@media(max-width:760px){.filters select{flex:1 1 calc(50% - 9px);min-width:135px;width:calc(50% - 9px)}.filters>.btn{flex:1 1 100px}}