@font-face{font-family:Literata;src:url(/assets/fonts/literata-normal-latin.woff2) format('woff2');font-display:swap}
@font-face{font-family:Literata;font-style:italic;src:url(/assets/fonts/literata-italic-latin.woff2) format('woff2');font-display:swap}
@font-face{font-family:'Golos Text';src:url(/assets/fonts/golostext-normal-latin.woff2) format('woff2');font-display:swap}
:root{--bg:#fbf8f3;--paper:#fff;--ink:#23201c;--soft:#6b645b;--line:#e6dfd4;--accent:#2f6b5a;--accent-soft:#e3efe9;--g:clamp(16px,4vw,48px)}
@media (prefers-color-scheme:dark){:root{--bg:#171614;--paper:#1f1d1a;--ink:#ece7df;--soft:#a39b90;--line:#35312b;--accent:#7fc1ab;--accent-soft:#22332d}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:1.125rem/1.65 Literata,Georgia,serif}
body.zh{font-family:"PingFang SC","Noto Serif SC","Source Han Serif SC","Microsoft YaHei",serif;line-height:1.8}
a{color:var(--accent)}
.ui,header,footer,.crumbs,.meta,.lang,.card small{font-family:'Golos Text',system-ui,sans-serif}
body.zh .ui,body.zh header,body.zh footer{font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif}
header{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between;padding:14px var(--g);border-bottom:1px solid var(--line);background:var(--paper)}
.brand{font-weight:600;text-decoration:none;color:var(--ink);font-size:1.0625rem}
.lang{display:flex;gap:4px;font-size:0.9375rem}
.lang a,.lang span{padding:4px 9px;border-radius:6px;text-decoration:none}
.lang span{background:var(--accent-soft);color:var(--ink);font-weight:600}
main{padding:28px var(--g) 48px}
.draft{background:#f3e3b5;color:#3d3214;text-align:center;font:0.875rem 'Golos Text',sans-serif;padding:6px}
h1{font-size:clamp(1.75rem,4.4vw,2.625rem);line-height:1.2;margin:.2em 0 .5em;max-width:28ch}
h2{font-size:1.625rem;line-height:1.25;margin:1.8em 0 .5em}
h3{font-size:1.3125rem;line-height:1.3;margin:1.6em 0 .4em}
h4{font-size:1.125rem}
article p,article li,.lead{max-width:72ch}
body.zh article p,body.zh article li,body.zh .lead{max-width:40em}
article li{margin:.3em 0}
.meta,.crumbs{color:var(--soft);font-size:0.9375rem}
.crumbs a{color:var(--soft)}
.video{margin:16px 0 24px;font:1rem 'Golos Text',system-ui,sans-serif}
.video a{display:inline-block;padding:10px 16px;border:1px solid var(--line);border-radius:10px;background:var(--paper);text-decoration:none}
.video a:hover{border-color:var(--accent)}
.lead{font-size:1.25rem;color:var(--soft)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:16px;margin:14px 0 8px}
.card{display:block;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:var(--paper);text-decoration:none;color:var(--ink)}
.card:hover{border-color:var(--accent)}
.card b{display:block;font-size:1.1875rem;line-height:1.35;margin-bottom:6px}
.card small{color:var(--soft);font-size:0.875rem}
footer{padding:22px var(--g) 32px;border-top:1px solid var(--line);color:var(--soft);font-size:0.9375rem}
footer p{max-width:78ch;margin:.4em 0}
.choose{min-height:80vh;display:flex;flex-direction:column;justify-content:center;gap:10px}
.choose .grid{max-width:900px}
.choose .card b{font-size:1.5rem}
.all{font:1rem 'Golos Text',system-ui,sans-serif;margin:4px 0 0}
h2 .n{font:0.9375rem 'Golos Text',system-ui,sans-serif;color:var(--soft);font-weight:400;margin-left:6px}
.topics{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 0;padding:0;list-style:none;font:0.9375rem 'Golos Text',system-ui,sans-serif}
.topics a{display:inline-block;padding:5px 12px;border:1px solid var(--line);border-radius:999px;background:var(--paper);text-decoration:none}
h2 a.h{color:inherit;text-decoration:none}
.sub{font-size:1.25rem;color:var(--soft);margin:-.2em 0 1.2em;max-width:60ch}
.toc{padding-left:1.2em}
.toc a{text-decoration:none}
.toc a:hover{text-decoration:underline}
.back{font:0.9375rem 'Golos Text',system-ui,sans-serif;margin:.4em 0 1.6em}
.back a{text-decoration:none;color:var(--soft)}
:target{scroll-margin-top:12px}
.help ul{padding-left:1.2em}
.help li{margin:.5em 0}
.lc ul{margin:.6em 0;padding-left:1.1em;font-size:1rem}
.lc .go{font:0.9375rem 'Golos Text',system-ui,sans-serif;text-decoration:none}
.choose .lc a.h{text-decoration:none;color:var(--ink)}
.support{display:flex;gap:16px;align-items:flex-start;margin:40px 0 0;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:var(--paper);max-width:72ch;font:1rem 'Golos Text',system-ui,sans-serif}
body.zh .support{font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif}
.support p{margin:0 0 10px}
.support img{width:72px;height:72px;border-radius:50%;flex:none;object-fit:cover}
.support .note{margin:10px 0 0;font-size:.875rem;color:var(--soft)}
.support .fx{color:var(--soft)}
@media (max-width:480px){.support{flex-direction:column}}
.support .row{display:flex;flex-wrap:wrap;gap:10px;margin:0}
.support a{display:inline-block;padding:8px 14px;border:1px solid var(--line);border-radius:10px;text-decoration:none}
.support a:hover{border-color:var(--accent)}
.search{margin:18px 0 8px;max-width:72ch}
.search input{width:100%;padding:10px 14px;font:1rem 'Golos Text',system-ui,sans-serif;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:10px}
.search input:focus{outline:2px solid var(--accent);outline-offset:1px}
.hits{list-style:none;padding:0;margin:8px 0 0}
.hits li{padding:8px 0;border-bottom:1px solid var(--line)}
.hits small{display:block;color:var(--soft);font:.875rem 'Golos Text',system-ui,sans-serif}
.hits .none{color:var(--soft);border:0}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
a.term{color:inherit;text-decoration:underline dotted var(--accent);text-underline-offset:3px}
a.term:hover{color:var(--accent)}
.more{margin-top:40px;padding-top:8px;border-top:1px solid var(--line)}