/* Taste: editorial index, retained brand, offline native stack. Variance 6 / motion 2 / density 5. */
:root{color-scheme:light;--paper:#f7f8f6;--surface:#fff;--ink:#202e29;--muted:#64716b;--accent:#205c48;--tint:#e9f0eb;--line:#d6ded7;--control:#acbab0;--radius:4px;--highlight:#d5e9d9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button{transition:background-color .16s,color .16s,border-color .16s}a:hover{text-decoration:underline;text-underline-offset:4px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:20px;top:-60px;z-index:10;padding:12px;background:var(--surface)}.skip-link:focus{top:10px}header{height:78px;max-width:1440px;margin:auto;padding:0 56px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:14px;font-size:17px;font-weight:600;letter-spacing:.2px}.brand:hover{text-decoration:none}.brand b{font-weight:400;color:var(--control);margin:0 10px}.logo{display:grid;place-items:center;width:38px;height:38px;background:var(--accent);color:white;border-radius:10px;font-size:22px}.header-link{font-size:13px;padding:12px 0;color:var(--accent)}main{max-width:1440px;margin:auto;padding:0 56px}.hero{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;padding:52px 0 48px;align-items:center;border-bottom:1px solid var(--line)}.eyebrow{font-family:"Segoe UI",sans-serif;font-size:10px;letter-spacing:2.2px;font-weight:650;color:var(--accent)}h1{font-size:clamp(40px,4.2vw,60px);line-height:1.15;letter-spacing:-2px;font-weight:650;margin:20px 0;color:var(--ink)}.hero-copy p{font-size:14px;line-height:1.9;color:var(--muted);margin:0}.search-title{display:block;font-size:19px;font-weight:600;margin-bottom:17px}#search-form{display:flex;border:1px solid var(--control);border-radius:var(--radius);background:var(--surface);padding:5px;gap:6px}#search-form:focus-within{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}#search{flex:1;min-width:0;border:0;background:transparent;color:var(--ink);padding:12px 13px;height:48px;font-size:14px;outline:none}#search::placeholder{color:var(--muted);opacity:1}#search-form button{flex-shrink:0;background:var(--accent);color:#fff;border:0;border-radius:2px;padding:0 23px;font-weight:600;white-space:nowrap}#search-form button:hover{background:#174634}#search-help{font-size:12px;color:var(--muted);margin:12px 0 28px;line-height:1.8}.collection-stats{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:20px;align-items:end;border-top:1px solid var(--line);padding-top:22px}.collection-stats>div{display:flex;gap:7px;flex-direction:column}.collection-stats strong{font-weight:450;font-size:35px;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-1px}.collection-stats span{font-size:12px;color:var(--muted)}.collection-stats .date-stat{padding-left:20px;border-left:1px solid var(--line);gap:13px;padding-bottom:3px}.date-stat time{font-size:16px;font-variant-numeric:tabular-nums}.library-layout{display:grid;grid-template-columns:256px minmax(0,1fr);gap:48px;padding-top:36px}.topics{align-self:start;position:sticky;top:24px}.topic-heading{margin-bottom:22px}.topic-heading h2{font-size:17px;margin:0 0 9px;font-weight:600}.topic-heading p{margin:0;font-size:12px;color:var(--muted);line-height:1.7}.category-list{display:flex;flex-direction:column;gap:3px}.category{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px;width:100%;border:0;border-left:2px solid transparent;background:transparent;color:var(--muted);padding:9px 12px;text-align:left;border-radius:0 4px 4px 0}.category strong{font-size:13px;font-weight:450}.category-count{font-size:11px;font-variant-numeric:tabular-nums}.category:hover{background:var(--tint);color:var(--accent)}.category.active{border-left-color:var(--accent);background:var(--tint);color:var(--accent)}.category.active strong{font-weight:650}.category:first-child{margin-bottom:9px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:22px;border-bottom:2px solid var(--ink)}.section-heading h2{font-size:25px;font-weight:600;margin:0;letter-spacing:-.5px}#result-count{font-size:12px;color:var(--muted);margin:9px 0 0;line-height:1.6}select{max-width:100%;border:1px solid var(--control);padding:9px 28px 9px 12px;background:var(--surface);color:var(--ink);border-radius:var(--radius);font-size:12px}#active-filters{display:flex;gap:8px;flex-wrap:wrap}#active-filters:not(:empty){padding:17px 0 0}.filter{max-width:100%;overflow-wrap:anywhere;border:1px solid var(--line);background:var(--tint);color:var(--accent);border-radius:var(--radius);padding:7px 10px;font-size:12px}.article{padding:26px 0 25px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0 24px}.article-body{min-width:0}.meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:11px;line-height:1.7;color:var(--muted)}.meta .account{color:var(--accent);font-weight:600}.article h3{font-size:20px;line-height:1.6;font-weight:600;letter-spacing:-.3px;margin:9px 0 12px;overflow-wrap:anywhere}.article h3 a:hover{color:var(--accent)}.summary{color:var(--muted);font-size:13px;line-height:1.95;margin:0 0 16px;overflow-wrap:anywhere}.tags{display:flex;flex-wrap:wrap;gap:6px}.tag{background:transparent;border:1px solid var(--line);padding:4px 7px;border-radius:var(--radius);font-size:10px;line-height:1.6;color:var(--muted)}.tag:hover{background:var(--tint);color:var(--accent);border-color:var(--control)}.original{font-size:12px;align-self:start;margin-top:32px;color:var(--accent);border-bottom:1px solid var(--control);padding-bottom:4px;white-space:nowrap}.summary-detail{margin:0 0 16px;color:var(--muted)}.summary-detail summary{cursor:pointer;color:var(--accent);font-size:12px;width:fit-content;padding:5px 0}.summary-detail .summary{margin-top:10px}.summary-detail[open] summary{margin-bottom:5px}mark{color:var(--ink);background:var(--highlight);padding:1px 0}#pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin:30px 0 48px;flex-wrap:wrap}#pagination button{background:transparent;min-width:34px;min-height:36px;padding:7px 10px;border:1px solid transparent;color:var(--muted);border-radius:var(--radius);font-size:12px}#pagination button:hover:not(:disabled){background:var(--tint);color:var(--accent)}#pagination button[aria-current]{background:var(--accent);color:white}#pagination button:disabled{opacity:.4;cursor:default}.page-ellipsis{color:var(--muted)}.empty{padding:65px 15px;text-align:center;color:var(--muted);line-height:1.8}.empty h3{font-size:22px;color:var(--ink);font-weight:600}footer{display:flex;align-items:center;gap:24px;border-top:1px solid var(--line);padding:26px 0 32px;color:var(--muted);font-size:11px}footer strong{font-weight:600;color:var(--ink);white-space:nowrap}footer p{margin:0;line-height:1.8}footer>a{margin-left:auto;white-space:nowrap;color:var(--accent)}
@media(min-width:1280px){.library-layout{gap:64px;grid-template-columns:256px minmax(0,1fr)}}
@media(max-width:1023px){header{padding:0 28px}main{padding:0 28px}.hero{gap:36px;grid-template-columns:1fr 1.1fr}.library-layout{grid-template-columns:210px minmax(0,1fr);gap:28px}.article{grid-template-columns:1fr}.original{justify-self:start;margin-top:15px}.collection-stats{gap:12px}.collection-stats .date-stat{padding-left:12px}.date-stat time{font-size:13px}}
@media(max-width:767px){header{height:70px;padding:0 22px}main{padding:0 22px}.hero{grid-template-columns:1fr;gap:30px;padding:32px 0}.hero-copy h1 br{display:none}h1{font-size:38px;letter-spacing:-1.5px;line-height:1.3;margin:16px 0 13px}.hero-copy p br{display:none}.hero-copy p{font-size:13px}.search-title{font-size:16px;margin-bottom:12px}#search-help{margin-bottom:20px}.collection-stats strong{font-size:28px}.library-layout{grid-template-columns:1fr;gap:30px;padding-top:28px}.topics{position:static}.topic-heading{margin-bottom:16px}.category-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.category{border:1px solid var(--line);border-radius:var(--radius);padding:10px;gap:7px;min-height:42px}.category strong{font-size:11px}.category-count{font-size:10px}.category.active{border-color:var(--accent)}.category:first-child{margin:0}.section-heading h2{font-size:23px}.section-heading{padding-bottom:18px}.article h3{font-size:19px}.article{padding:23px 0}.article .summary{font-size:13px}footer{align-items:flex-start;flex-wrap:wrap;gap:12px}footer p{order:3;flex-basis:100%}}
@media(max-width:479px){.brand{font-size:14px;gap:10px}.brand b{margin:0 3px}.logo{width:34px;height:34px;font-size:20px}.header-link{font-size:12px}h1{font-size:32px}.eyebrow{font-size:9px;letter-spacing:1.7px}#search{font-size:12px;padding-left:9px}#search-form button{font-size:12px;padding:0 14px}.category-list{grid-template-columns:repeat(2,minmax(0,1fr))}.category strong{font-size:12px}.section-heading{gap:12px}.section-heading h2{font-size:21px}select{font-size:11px;padding:9px 4px;max-width:120px}.date-stat time{font-size:13px}.collection-stats span{font-size:11px}}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--paper:#171f1b;--surface:#202b25;--ink:#e1e9e3;--muted:#a5b5a9;--accent:#96c5a9;--tint:#26392d;--line:#384a3e;--control:#6a8270;--highlight:#365641}.logo,#search-form button,#pagination button[aria-current]{background:var(--accent);color:#17281d}#search-form button:hover{background:#b2d8be}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media(min-width:768px){.topics{max-height:calc(100dvh - 48px);overflow-y:auto;scrollbar-width:thin;padding-right:5px}}