:root{--ink:#26372f;--muted:#617268;--paper:#fff;--bg:#f5f6f1;--accent:#35634c;--soft:#e8efe5;--line:#dde4d9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.85 "Segoe UI","Microsoft YaHei",system-ui,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:4px}h1,h2,h3,p{margin:0}h1{font-size:clamp(29px,4vw,48px);line-height:1.3;letter-spacing:-1px}h2{font-size:22px;line-height:1.5}h3{font-size:18px;line-height:1.55}svg{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.shell{max-width:1180px;margin:auto;padding:0 34px}.mast{background:#fff;border-bottom:1px solid var(--line)}.mast .shell{min-height:83px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:18px;font-weight:650;white-space:nowrap}.mark{width:38px;height:42px;background:var(--accent);color:#fff;border-radius:10px;display:grid;place-items:center}.mark svg{width:25px;height:25px}.brand small{display:block;color:var(--muted);font-size:10px;font-weight:400;letter-spacing:3px;line-height:1.8}nav{display:flex;gap:23px;align-items:center;font-size:13px}nav a{color:var(--muted)}nav .active{font-weight:650;color:var(--accent)}.back{padding:7px 14px;border:1px solid var(--line);border-radius:6px}.hero{padding:54px 0 44px;display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:60px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:2px;color:var(--accent);font-size:11px;font-weight:600;margin-bottom:13px}.hero p{max-width:600px;color:var(--muted);margin-top:20px;line-height:1.95}.hero-note{border-left:2px solid #b4c3ae;padding:7px 0 7px 25px}.hero-note strong{display:block;font-size:15px;margin-bottom:10px}.mini-stats{display:flex;gap:35px;margin-bottom:14px}.mini-stats b{font-size:32px;font-weight:550;display:block;line-height:1.4}.mini-stats span{font-size:11px;color:var(--muted)}.hero-note p{font-size:11px;margin:0}.catalog-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:5px 0 23px}.search{display:flex;align-items:center;gap:10px;border:1px solid #c9d5c4;border-radius:8px;background:#fff;padding:9px 14px;max-width:390px;width:100%}.search svg{width:18px;height:18px;color:#73866a}.search input{border:0;outline:none;width:100%;min-width:0;background:none;font-size:13px}.pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.pill{border:1px solid var(--line);border-radius:24px;background:#fff;padding:6px 16px;font-size:12px;color:var(--muted)}.pill.active,.pill:hover{background:var(--accent);border-color:var(--accent);color:#fff}.card-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.entry-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:25px 26px;display:flex;flex-direction:column}.entry-card:hover{border-color:#a4b49b}.card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;color:var(--muted);margin-bottom:14px}.tag{background:var(--soft);color:var(--accent);padding:3px 9px;border-radius:5px;font-size:10px}.entry-card h3 a{color:var(--ink)}.entry-card p{color:var(--muted);font-size:13px;line-height:1.9;margin-top:12px;flex:1}.card-foot{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:15px;margin-top:20px;font-size:11px;color:var(--muted)}.section{margin-top:46px}.section-intro{color:var(--muted);font-size:13px;margin:9px 0 21px}.coverage{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:10px;background:#edf1e8;overflow:hidden}.coverage div{padding:18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px}.coverage small{display:block;color:#718166;font-size:10px;margin-bottom:5px}.empty{background:#fff;padding:35px;border:1px dashed var(--line);border-radius:10px;text-align:center;color:var(--muted)}[hidden]{display:none!important}.sources-mini{display:flex;gap:12px;flex-wrap:wrap}.source-chip{border:1px solid var(--line);padding:14px 20px;border-radius:8px;background:#fff;font-size:13px}.source-chip small{display:block;color:var(--muted);font-size:10px}.footer{border-top:1px solid var(--line);margin-top:52px;padding:25px 0 30px;font-size:11px;color:var(--muted);display:flex;gap:30px;justify-content:space-between}.footer p{max-width:670px}.footer div{display:flex;gap:17px;align-items:flex-start;white-space:nowrap}.crumb{font-size:12px;color:var(--muted);padding-top:25px;display:flex;gap:10px;flex-wrap:wrap}.article-head{max-width:860px;margin:30px 0}.article-head h1{font-size:clamp(27px,3.6vw,38px);letter-spacing:-.5px}.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:17px;font-size:11px;color:var(--muted)}.reader{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:30px;align-items:start}.article{background:white;border:1px solid var(--line);border-radius:12px;padding:32px 35px;min-width:0}.abstract{background:var(--soft);border-left:3px solid var(--accent);padding:20px 23px;margin-bottom:28px;font-size:15px;line-height:1.95}.article h2{font-size:20px;margin:30px 0 14px}.article p{line-height:1.95;margin:12px 0}.article ul,.article ol{padding-left:24px}.article li{margin:12px 0}.field-list{margin:0}.field-row{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:17px 0;border-top:1px solid var(--line)}dt{font-size:13px;font-weight:650}dd{margin:0;font-size:14px;color:var(--muted)}.aside-box{background:#edf1e8;border:1px solid var(--line);border-radius:10px;padding:21px;margin-bottom:17px}.aside-box h2{font-size:14px;margin:0 0 11px}.aside-box a{font-size:12px;display:block;margin:10px 0}.aside-box p{font-size:11px;color:var(--muted);line-height:1.9}.button{display:inline-block;background:var(--accent);color:#fff!important;padding:10px 18px;border:0;border-radius:7px;font-size:13px;text-align:center}.button:hover{filter:brightness(.93);text-decoration:none}.source-block{border:1px solid var(--line);padding:18px 20px;border-radius:8px;margin:14px 0;background:#fafbf7;font-size:13px}.source-block p{font-size:12px;color:var(--muted);margin:8px 0}.source-block a{overflow-wrap:anywhere}.note{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:15px}.versions{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.about{max-width:850px;margin:30px auto}.label{display:block;font-size:13px;font-weight:600;margin:18px 0 7px}.control{border:1px solid #b8c8b4;border-radius:7px;padding:10px 12px;background:#fff;width:100%;max-width:100%;color:var(--ink)}textarea.control{min-height:140px;resize:vertical}.help{font-size:12px;color:var(--muted)}.result{padding:20px;background:var(--soft);border-left:3px solid var(--accent);margin:20px 0}.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.skip{position:fixed;top:-100px;left:20px;background:white;padding:10px;z-index:10}.skip:focus{top:10px}.filter-status{font-size:11px;color:var(--muted);margin:12px 0}.copy-row{display:flex;gap:12px;flex-wrap:wrap}.copy-button{border:1px solid var(--line);padding:6px 12px;border-radius:6px;background:#fff;font-size:12px;color:var(--accent)}.notice-inline{font-size:11px;color:var(--muted)}
@media(max-width:900px){.shell{padding:0 23px}.hero{gap:25px;grid-template-columns:1fr 220px}.reader{grid-template-columns:minmax(0,1fr) 200px;gap:20px}.article{padding:26px}.coverage{grid-template-columns:1fr 1fr}.mast nav{gap:15px}.mast .back{display:none}.card-grid{gap:14px}}
@media(max-width:650px){body{font-size:14px}.shell{padding:0 18px}.mast .shell{display:block;padding-top:16px;padding-bottom:13px}.brand{font-size:17px}.brand small{font-size:9px}.mark{width:34px;height:37px}nav{margin-top:14px;justify-content:space-between;gap:8px;font-size:12px}.hero{padding:32px 0;grid-template-columns:1fr;gap:25px}.hero p{margin-top:16px;font-size:13px}.hero-note{padding-left:17px}.mini-stats{gap:40px}.mini-stats b{font-size:27px}.hero-note strong{font-size:13px}.catalog-head{display:block;margin-bottom:17px}.catalog-head h2{margin-bottom:15px}.search{max-width:none}.card-grid{grid-template-columns:1fr}.entry-card{padding:21px}.entry-card h3{font-size:17px}.coverage div{padding:14px;font-size:11px}.section{margin-top:34px}.footer{display:block;margin-top:36px}.footer div{margin-top:16px;flex-wrap:wrap}.reader{grid-template-columns:1fr}.article{padding:22px 19px}.article-head{margin:23px 0}.abstract{padding:17px;font-size:14px}.field-row{grid-template-columns:1fr;gap:5px;padding:14px 0}.article p,.article li,dd{font-size:13px}.source-block{padding:14px}.aside-box{padding:18px}.crumb{font-size:11px}.copy-row{gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.catalog-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}.catalog-controls .pills{margin:0}.pill{min-height:44px}.topic-label{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted)}.topic-label select{min-height:44px;max-width:100%;padding:7px 12px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink)}.knowledge-figure{margin:26px 0}.knowledge-figure img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:8px}.knowledge-figure figcaption{font-size:12px;color:var(--muted);margin-top:10px}.field-source{font-size:11px;white-space:nowrap}.entry-card,.source-chip,.source-block,.field-row dd{min-width:0;overflow-wrap:anywhere}.hero{padding-top:40px;padding-bottom:34px}.source-chip{max-width:100%}.empty .pill{margin-top:16px}.card-meta{flex-wrap:wrap}
@media(max-width:650px){.catalog-controls{display:block}.topic-label{margin-top:14px}.topic-label select{flex:1;min-width:0}.catalog-controls .pill{padding:6px 12px}.hero{padding-top:28px}.knowledge-figure{margin:22px 0}}