:root{--bg:#fbfaf7;--surface:#fff;--text:#1d1b18;--muted:#6b665e;--border:#e7e2d9;--accent:#c2410c;--accent-soft:#fff1e8;--chip:#f3efe8}@media (prefers-color-scheme:dark){:root{--bg:#161412;--surface:#1f1c19;--text:#ede9e3;--muted:#a39d93;--border:#34302b;--accent:#fb923c;--accent-soft:#2c1d12;--chip:#2a2622}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:17px/1.65 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Noto Sans SC,Hiragino Sans,Apple SD Gothic Neo,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img{border-radius:8px;max-width:100%;height:auto}.wrap{max-width:760px;margin:0 auto;padding:0 16px}header.site{border-bottom:1px solid var(--border);background:var(--surface)}header.site .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:14px;padding-bottom:14px;display:flex}.brand{color:var(--text);font-size:18px;font-weight:700}.brand span{color:var(--accent)}form.search{flex:1;gap:6px;min-width:200px;max-width:320px;display:flex}form.search input{border:1px solid var(--border);background:var(--bg);min-width:0;color:var(--text);border-radius:8px;flex:1;padding:7px 11px;font-size:15px}form.search button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:7px 12px;font-size:15px}main{padding:28px 0 48px}h1{margin:0 0 8px;font-size:30px;line-height:1.25}h2{margin:32px 0 10px;font-size:21px}.muted{color:var(--muted)}.chips{flex-wrap:wrap;gap:8px;margin:16px 0;padding:0;list-style:none;display:flex}.chips a{background:var(--chip);color:var(--text);border-radius:999px;padding:4px 12px;font-size:14px;display:inline-block}.list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.card{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:12px;padding:14px 16px;display:block}.card:hover{border-color:var(--accent);text-decoration:none}.card .term{font-size:20px;font-weight:700}.card .py{color:var(--muted);margin-left:8px;font-size:15px}.card p{color:var(--muted);margin:4px 0 0;font-size:15px}footer.site{border-top:1px solid var(--border);color:var(--muted);padding:20px 0 32px;font-size:14px}footer.site nav{flex-wrap:wrap;gap:16px;margin-bottom:6px;display:flex}.crumbs{margin:0 0 12px;font-size:14px}.headword{margin:0;font-size:44px}.pinyin{color:var(--muted);margin:2px 0 16px;font-size:20px}.facts{background:var(--accent-soft);border-radius:12px;gap:8px;margin:0;padding:14px 16px;display:grid}.facts div{gap:12px;display:flex}.facts dt{min-width:110px;font-weight:600}.facts dd{margin:0}.body ul{gap:10px;padding-left:0;list-style:none;display:grid}.body li{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:8px;padding:10px 14px}.body blockquote{border-left:3px solid var(--border);color:var(--muted);margin:16px 0;padding:4px 16px}.body img{margin:16px auto;display:block}.langs{margin-top:28px;font-size:15px}@media (max-width:480px){.facts div{flex-direction:column;gap:0}}.engage{flex-wrap:wrap;align-items:center;gap:14px;margin:16px 0 0;font-size:15px;display:flex}.like{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:999px;padding:5px 14px;font-size:15px}.like:hover{border-color:var(--accent)}.like.on{background:var(--accent-soft);border-color:var(--accent);cursor:default}.like .cnt{color:var(--muted);margin-left:6px}.cover{border-radius:12px;width:100%;height:auto;margin:18px 0 4px;display:block}.feedback{border:1px solid var(--border);background:var(--surface);border-radius:12px;margin-top:40px;padding:18px}.feedback h2{margin-top:0;font-size:18px}.fb-hp{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.fb-kinds{flex-wrap:wrap;gap:16px;margin-bottom:10px;font-size:15px;display:flex}.fb-label{color:var(--muted);margin-top:10px;font-size:14px;display:block}.feedback textarea,.feedback input[type=email]{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);font:inherit;border-radius:8px;margin-top:4px;padding:8px 10px;font-size:15px;display:block}.feedback button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;margin-top:12px;padding:8px 18px;font-size:15px}.feedback button:disabled{opacity:.6}.fb-err{color:#dc2626;margin:8px 0 0;font-size:14px}.fb-done{background:var(--accent-soft);border-radius:12px;margin-top:40px;padding:14px 18px}.comments{margin-top:48px}.comments h2{font-size:20px}.c-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.c-head h2{margin:0}.c-cta{background:var(--accent);color:#fff;font:inherit;cursor:pointer;white-space:nowrap;border:0;border-radius:8px;margin:0;padding:8px 18px;font-size:14px;font-weight:600;display:inline-block}.c-cta:hover{filter:brightness(1.1)}.c-prompt{color:var(--muted);margin:4px 0 14px;font-size:15px}.c-wall{border:1px solid var(--border);background:var(--surface);border-radius:12px;flex-direction:column;gap:10px;padding:16px 18px;font-size:15px;display:flex}.c-wall p{margin:0}.c-wall .c-cta{align-self:flex-start}.c-form textarea{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);font:inherit;resize:vertical;border-radius:8px;padding:8px 10px;font-size:15px;display:block}.c-form textarea:hover,.feedback textarea:hover{border-color:var(--muted)}.c-form textarea:focus,.feedback textarea:focus{border-color:var(--accent);outline:2px solid var(--accent-soft);outline-offset:1px}.c-tools{gap:6px;margin-bottom:6px;display:flex}.c-tool{border:1px solid var(--border);background:var(--chip);min-width:30px;height:30px;color:var(--muted);font:inherit;cursor:pointer;border-radius:6px;justify-content:center;align-items:center;padding:0 8px;font-size:14px;display:inline-flex}.c-tool:hover{border-color:var(--accent);color:var(--accent)}.c-tool:focus-visible{border-color:var(--accent);outline:2px solid var(--accent-soft);outline-offset:1px}.c-tool-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.c-body--md{white-space:normal}.c-body--md code{background:var(--chip);border-radius:4px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em}.c-body--md a{overflow-wrap:anywhere}.c-form-row{flex-wrap:wrap;align-items:center;gap:14px;margin-top:10px;font-size:14px;display:flex}.c-form-row button[type=submit]:not(.link){background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;margin:0;padding:8px 18px;font-size:15px}.c-form-row button:disabled{opacity:.6}button.link{color:var(--accent);font:inherit;cursor:pointer;background:0 0;border:0;padding:0;font-size:14px}button.link:hover{text-decoration:underline}button.link.danger{color:#dc2626}.c-media{flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px;display:flex}.c-media .pick{border:1px dashed var(--border);background:var(--chip);color:var(--text);font:inherit;cursor:pointer;border-radius:8px;margin:0;padding:6px 14px;font-size:14px}.c-media .pick:hover{border-color:var(--accent)}.c-media .pick:disabled{opacity:.6;cursor:default}.c-thumb{position:relative}.c-thumb img{object-fit:cover;border:1px solid var(--border);border-radius:8px;width:44px;height:44px;display:block}.c-thumb button{color:#fff;cursor:pointer;background:#3a352f;border:0;border-radius:50%;width:18px;height:18px;padding:0;font-size:13px;line-height:18px;position:absolute;top:-7px;right:-7px}.c-imgs{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.c-imgs img{border:1px solid var(--border);border-radius:8px;width:auto;max-width:240px;height:auto;max-height:180px;display:block}.c-list{margin:20px 0 0;padding:0;list-style:none}.c-item{border-top:1px solid var(--border);padding:12px 0}.c-meta{align-items:baseline;gap:10px;font-size:14px;display:flex}.c-body{white-space:pre-wrap;overflow-wrap:anywhere;margin:6px 0 0;font-size:15px;line-height:1.6}.c-deleted{color:var(--muted);margin:6px 0 0;font-size:14px;font-style:italic}.c-actions{gap:14px;margin-top:6px;display:flex}.c-actions form{display:inline}.c-form-reply{border:1px solid var(--border);background:var(--surface);border-radius:10px;margin:10px 0 4px;padding:10px 12px}.c-replies{border-left:2px solid var(--border);margin:4px 0 0;padding:0 0 0 20px;list-style:none}.c-replies .c-item{border-top:0;padding:10px 0 0}.c-empty{margin-top:16px}.auth{max-width:380px;margin:40px auto}.auth h1{font-size:24px}.g-btn{border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);border-radius:8px;justify-content:center;align-items:center;gap:10px;padding:9px 0;font-size:15px;font-weight:500;display:flex}.g-btn:hover{border-color:var(--accent)}.auth-or{color:var(--muted);align-items:center;gap:12px;margin:14px 0;font-size:13px;display:flex}.auth-or:before,.auth-or:after{content:"";background:var(--border);flex:1;height:1px}.auth-or span{margin:0 auto}.auth-tabs{gap:8px;margin-bottom:14px;display:flex}.auth-tabs button{border:1px solid var(--border);color:var(--muted);font:inherit;cursor:pointer;background:0 0;border-radius:8px;flex:1;padding:7px 0;font-size:15px}.auth-tabs button.on{background:var(--accent-soft);border-color:var(--accent);color:var(--text)}.auth-form .fb-label{margin-top:14px;font-size:13px;font-weight:600}.auth-form .fb-label:first-of-type{margin-top:0}.auth-form input{border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);font:inherit;border-radius:8px;margin-top:6px;padding:10px 12px;font-size:15px;font-weight:400;display:block}.auth-form input:hover{border-color:var(--muted)}.auth-form input:focus{border-color:var(--accent);outline:2px solid var(--accent-soft);outline-offset:1px}.auth-form input:-webkit-autofill{-webkit-text-fill-color:var(--text);caret-color:var(--text);box-shadow:0 0 0 100px var(--surface) inset}.auth-form input:-webkit-autofill:hover{-webkit-text-fill-color:var(--text);caret-color:var(--text);box-shadow:0 0 0 100px var(--surface) inset}.auth-form input:-webkit-autofill:focus{-webkit-text-fill-color:var(--text);caret-color:var(--text);box-shadow:0 0 0 100px var(--surface) inset}.auth-form .fb-err{margin-top:12px}.auth-form button[type=submit]{background:var(--accent);color:#fff;width:100%;font:inherit;cursor:pointer;border:0;border-radius:8px;margin-top:16px;padding:10px 18px;font-size:15px;font-weight:600}.auth-form button[type=submit]:hover{filter:brightness(1.1)}.auth-form button[type=submit]:disabled{opacity:.6}.auth-form .link{text-align:center;width:100%;margin:12px 0 0;display:block}.trend{counter-reset:t}.trend .card .term:before{counter-increment:t;content:counter(t) ". ";color:var(--accent)}@media (prefers-color-scheme:dark){form.search button,.feedback button,.c-form-row button[type=submit]:not(.link),.auth-form button[type=submit],.c-cta{color:#221207}}