/* cz.wiki "Signal" design system: ink-blue canvas, violet / ion-cyan / pink accents, Geist + Geist Mono, hairline frames, grain + glow.
   Logical properties throughout so RTL (Arabic) mirrors automatically. No colour here is Binance yellow/black; no framework, no webfont beyond Geist (Latin); CJK/Arabic/Thai/Devanagari use system fonts. */
@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/fonts/geist-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/fonts/geist-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/fonts/geist-mono-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/fonts/geist-mono-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Geist Fallback";src:local(Arial),local("Helvetica Neue"),local("Segoe UI");size-adjust:104%;ascent-override:90%;descent-override:24%;line-gap-override:0}
:root{color-scheme:light;
--bg:#f4f5fb;--bg2:#eceefa;--paper:#fff;--paper2:#f7f8fe;--ink:#0d0f1f;--muted:#545a78;--line:#dcdff0;--line2:#c6cae4;
--brand:#4a39dc;--cyan:#00796f;--pink:#b81d77;--soft:#eceeff;--green:#4a39dc;--purple:#a31b6c;--focus:#4a39dc;--live:#0f9a62;--hot:#c9186b;
--grad:linear-gradient(100deg,#5b46f0,#00a398 55%,#e0338f);--btn:linear-gradient(135deg,#6a58ff,#4533d6);
--aur:radial-gradient(60% 55% at 12% 0%,rgba(110,90,255,.22),transparent 70%),radial-gradient(50% 50% at 88% 6%,rgba(0,196,170,.16),transparent 70%),radial-gradient(45% 40% at 60% 18%,rgba(255,90,170,.10),transparent 70%);
--shadow:0 1px 2px rgba(20,20,60,.05),0 12px 32px -12px rgba(40,30,120,.18);--grain:.05;
--sans:Geist,"Geist Fallback",system-ui,-apple-system,"Segoe UI","Noto Sans","Noto Sans Arabic","Noto Sans Devanagari","Noto Sans Thai","Noto Sans CJK SC","PingFang SC","Hiragino Sans","Malgun Gothic",sans-serif;
--mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
--serif:Georgia,"Noto Serif","Noto Naskh Arabic","Songti SC","Noto Serif CJK SC",serif;--tr:-.035em;--hw:650;--r:18px}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;
--bg:#07080f;--bg2:#0b0d19;--paper:#0e1120;--paper2:#12162b;--ink:#eceefb;--muted:#a0a6c4;--line:#1d2138;--line2:#2c3254;
--brand:#a79bff;--cyan:#3ee6d3;--pink:#ff8cc6;--soft:#161a33;--green:#a79bff;--purple:#ff9bd0;--focus:#3ee6d3;--live:#3ddc97;--hot:#ff4f9a;
--grad:linear-gradient(100deg,#8f83ff,#3ee6d3 55%,#ff7ac0);
--aur:radial-gradient(60% 55% at 12% 0%,rgba(120,100,255,.30),transparent 70%),radial-gradient(50% 50% at 88% 6%,rgba(40,230,205,.16),transparent 70%),radial-gradient(45% 40% at 60% 18%,rgba(255,100,180,.13),transparent 70%);
--shadow:0 1px 0 rgba(255,255,255,.04) inset,0 18px 40px -18px rgba(0,0,0,.7);--grain:.07}}
:root[data-theme=dark]{color-scheme:dark;
--bg:#07080f;--bg2:#0b0d19;--paper:#0e1120;--paper2:#12162b;--ink:#eceefb;--muted:#a0a6c4;--line:#1d2138;--line2:#2c3254;
--brand:#a79bff;--cyan:#3ee6d3;--pink:#ff8cc6;--soft:#161a33;--green:#a79bff;--purple:#ff9bd0;--focus:#3ee6d3;--live:#3ddc97;--hot:#ff4f9a;
--grad:linear-gradient(100deg,#8f83ff,#3ee6d3 55%,#ff7ac0);
--aur:radial-gradient(60% 55% at 12% 0%,rgba(120,100,255,.30),transparent 70%),radial-gradient(50% 50% at 88% 6%,rgba(40,230,205,.16),transparent 70%),radial-gradient(45% 40% at 60% 18%,rgba(255,100,180,.13),transparent 70%);
--shadow:0 1px 0 rgba(255,255,255,.04) inset,0 18px 40px -18px rgba(0,0,0,.7);--grain:.07}
:root:lang(ar),:root:lang(hi),:root:lang(th){--tr:0}:root:lang(ja),:root:lang(ko),:root:lang(zh){--tr:-.01em;--hw:700}
*{box-sizing:border-box}html{scroll-padding-top:24px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 var(--sans);position:relative;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body::before{content:"";position:absolute;inset:0 0 auto 0;height:min(760px,100vh);background:var(--aur);pointer-events:none;z-index:0}
body::after{content:"";position:absolute;inset:0 0 auto 0;height:min(760px,100vh);pointer-events:none;z-index:0;opacity:var(--grain);mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
.disclaimer,.topbar,main,footer,.skip{position:relative;z-index:1}
::selection{background:var(--brand);color:var(--bg)}
a{color:var(--brand);text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:color-mix(in srgb,var(--brand) 45%,transparent);transition:color .15s,text-decoration-color .15s}a:hover{text-decoration-color:currentColor}
a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:6px}
.skip{position:absolute;inset-inline-start:1rem;top:-100px;background:var(--paper);color:var(--ink);padding:1rem;z-index:50;border-radius:8px}.skip:focus{top:8px}
.disclaimer{background:linear-gradient(90deg,color-mix(in srgb,var(--brand) 20%,var(--bg)),color-mix(in srgb,var(--pink) 14%,var(--bg)));color:var(--ink);text-align:center;font:500 11.5px/1.5 var(--mono);letter-spacing:.02em;padding:8px 16px;border-bottom:1px solid var(--line2)}
.disclaimer::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--pink);margin-inline-end:9px;vertical-align:1px}
.topbar{border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 72%,transparent);-webkit-backdrop-filter:saturate(1.5) blur(16px);backdrop-filter:saturate(1.5) blur(16px)}
@media(min-width:861px){.topbar{position:sticky;top:0;z-index:20}html{scroll-padding-top:110px}}
.header,.nav,main,footer{max-width:1240px;margin-inline:auto}
.header{display:flex;align-items:center;justify-content:space-between;padding:14px 32px 6px;gap:14px}
.header-tools{display:flex;align-items:center;gap:8px}
.brand{display:flex;align-items:baseline;font:700 28px/1 var(--sans);text-decoration:none;color:var(--ink);letter-spacing:-.05em;direction:ltr;unicode-bidi:isolate;white-space:nowrap}
.brand::before{content:"";align-self:center;width:11px;height:11px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 22%,transparent),0 0 18px 2px color-mix(in srgb,var(--cyan) 55%,transparent);margin-inline-end:-6px}
.brand span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}
.brand small{margin-inline-start:14px;font:500 10.5px/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);white-space:normal;max-width:30ch}
.theme-toggle{width:38px;height:38px;border-radius:50%;border:1px solid var(--line2);background:var(--paper);color:var(--ink);display:inline-grid;place-items:center;cursor:pointer;padding:0;transition:border-color .2s,transform .2s}
.theme-toggle:hover{border-color:var(--brand);transform:rotate(18deg)}.theme-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.theme-toggle .i-sun{display:none}:root[data-theme=dark] .theme-toggle .i-sun{display:block}:root[data-theme=dark] .theme-toggle .i-moon{display:none}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle .i-sun{display:block}:root:not([data-theme=light]) .theme-toggle .i-moon{display:none}}
.lang-switch{position:relative;font-size:14px}
.lang-switch summary{cursor:pointer;list-style:none;border:1px solid var(--line2);background:var(--paper);padding:8px 14px;border-radius:999px;white-space:nowrap;font:500 13px/1.4 var(--sans);transition:border-color .2s}.lang-switch summary:hover{border-color:var(--brand)}
.lang-switch summary::-webkit-details-marker{display:none}.lang-switch summary::after{content:"";display:inline-block;width:6px;height:6px;border:solid currentColor;border-width:0 1.5px 1.5px 0;transform:rotate(45deg);margin-inline-start:9px;position:relative;top:-2px}
.lang-switch nav{position:absolute;inset-inline-end:0;top:calc(100% + 8px);z-index:30;background:var(--paper);border:1px solid var(--line2);border-radius:16px;box-shadow:0 24px 60px -12px rgba(0,0,0,.45);padding:8px;min-width:250px}
.lang-switch ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:2px}
.lang-switch a{display:block;padding:7px 11px;text-decoration:none;color:var(--ink);border-radius:9px;line-height:1.4}
.lang-switch a:hover{background:var(--soft)}.lang-switch a[aria-current]{background:var(--soft);font-weight:700;color:var(--brand)}
.nav{padding:4px 32px 12px;display:flex;gap:4px;flex-wrap:wrap}
.nav a{font-size:13.5px;text-decoration:none;color:var(--muted);padding:5px 13px;border-radius:999px;border:1px solid transparent;transition:color .15s,background .15s,border-color .15s;line-height:1.5}
.nav a:hover{color:var(--ink);background:var(--soft)}.nav a[aria-current]{color:var(--ink);font-weight:600;background:var(--soft);border-color:var(--line2)}
main{padding:28px 32px 96px;min-height:60vh}
.breadcrumb{font:500 11.5px/1.5 var(--mono);color:var(--muted);margin-bottom:26px;letter-spacing:.02em}.breadcrumb a{color:var(--muted)}.breadcrumb [aria-current]{color:var(--ink)}
.eyebrow{display:flex;align-items:center;gap:9px;color:var(--brand);font:600 11.5px/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--grad)}
:lang(ar) .eyebrow,:lang(hi) .eyebrow,:lang(th) .eyebrow{letter-spacing:0;text-transform:none}
h1,h2,h3{line-height:1.25;font-family:var(--sans);letter-spacing:var(--tr);font-weight:var(--hw)}
h1{font-size:clamp(34px,5.2vw,64px);line-height:1.08;margin:12px 0 16px;text-wrap:balance}
h2{font-size:clamp(22px,2.6vw,28px);margin:52px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--line);letter-spacing:calc(var(--tr)*.6)}h3{font-size:19px;letter-spacing:calc(var(--tr)*.5)}
:lang(ja) h1,:lang(zh) h1,:lang(ko) h1{line-height:1.25}
.subtitle,.lead{color:var(--muted);max-width:760px;font-size:17px;text-wrap:pretty}
.updated{font:500 12px/1.5 var(--mono);color:var(--muted);margin:4px 0 16px}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin:10px 0 14px;align-items:flex-end;flex-wrap:wrap}
.tabs a{padding:8px 16px;text-decoration:none;color:var(--muted);font-size:14px;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s}.tabs a:hover{color:var(--ink)}
.tabs a[aria-current]{color:var(--ink);font-weight:600;border-bottom-color:var(--brand)}
.tabs-tools{margin-inline-start:auto;display:flex;gap:6px;padding-bottom:6px}.tabs .tabs-tools a{padding:3px 10px;font:500 11.5px/1.6 var(--mono);border:1px solid var(--line2);border-radius:999px;margin:0;color:var(--muted)}.tabs .tabs-tools a:hover{border-color:var(--brand);color:var(--brand)}
/* home hero */
.hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);padding:clamp(24px,4.4vw,56px);border:1px solid var(--line2);border-radius:28px;margin:0 0 28px;position:relative;overflow:hidden;
background:radial-gradient(70% 90% at 100% 0%,color-mix(in srgb,var(--brand) 20%,transparent),transparent 65%),radial-gradient(60% 80% at 0% 110%,color-mix(in srgb,var(--cyan) 14%,transparent),transparent 65%),var(--paper);box-shadow:var(--shadow)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:44px 44px;opacity:.55;-webkit-mask-image:radial-gradient(80% 90% at 85% 0%,#000,transparent 70%);mask-image:radial-gradient(80% 90% at 85% 0%,#000,transparent 70%);pointer-events:none}
.hero>*{position:relative}.hero h1{font-size:clamp(36px,6vw,76px);line-height:1.04;margin:16px 0 18px}.hero .lead{font-size:clamp(16px,1.6vw,19px)}
.record{background:color-mix(in srgb,var(--paper2) 78%,transparent);border:1px solid var(--line2);border-radius:var(--r);padding:24px;align-self:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.record h2{margin:10px 0;font-size:28px;border:0;padding:0}.record p{font-size:14px;line-height:1.7;margin:0}
.button{display:inline-block;background:var(--btn);color:#fff!important;padding:11px 22px;text-decoration:none;margin:16px 0;margin-inline-end:16px;font-size:14.5px;font-weight:600;border-radius:999px;box-shadow:0 8px 24px -8px rgba(90,70,240,.7),0 1px 0 rgba(255,255,255,.25) inset;transition:transform .18s,box-shadow .18s}
.button:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(90,70,240,.85),0 1px 0 rgba(255,255,255,.3) inset}
.home-body{max-width:900px}.home-body ul{list-style:none;padding:0;margin:18px 0;border-inline-start:1px solid var(--line2)}
.home-body li{position:relative;padding:11px 0 11px 26px;padding-inline:26px 0}.home-body li::before{content:"";position:absolute;inset-inline-start:-4px;top:22px;width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px var(--bg),0 0 12px var(--brand)}
.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:44px}.section-heading h2{margin:0;border:0;padding:0}.section-heading a{font:500 12.5px var(--mono);text-decoration:none;white-space:nowrap}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}
.card{border:1px solid var(--line);background:var(--paper);padding:22px;text-decoration:none;color:var(--ink);border-radius:var(--r);position:relative;overflow:hidden;transition:border-color .2s,transform .2s,box-shadow .2s}
.card::after{content:"";position:absolute;inset:0;background:radial-gradient(90% 70% at 100% 0%,color-mix(in srgb,var(--brand) 14%,transparent),transparent 70%);opacity:0;transition:opacity .25s;pointer-events:none}
.card:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow)}.card:hover::after{opacity:1}
.card .number{font:600 11px var(--mono);color:var(--brand);text-transform:uppercase;letter-spacing:.1em}.card h3{margin:14px 0 8px;font-size:19px}.card p{color:var(--muted);font-size:14px;margin:0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.catlist,.alpha,.recent{padding-inline-start:22px}.catlist li,.alpha li,.recent li{margin:8px 0}
.muted{color:var(--muted);font-size:14px}
/* article */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(28px,4vw,56px);align-items:start}
.infobox{border:1px solid var(--line2);background:var(--paper);font-size:14px;order:2;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.infobox-title{background:linear-gradient(100deg,color-mix(in srgb,var(--brand) 22%,var(--paper)),color-mix(in srgb,var(--cyan) 12%,var(--paper)));font-weight:700;text-align:center;padding:12px 14px;border-bottom:1px solid var(--line2)}
.infobox table{font-size:13px}.infobox th,.infobox td{padding:9px 14px;border:0;border-bottom:1px solid var(--line);background:none;font-weight:400}.infobox th{font:600 11px/1.5 var(--mono);width:38%;color:var(--muted);text-align:start;text-transform:uppercase;letter-spacing:.04em}
.toc{display:inline-block;min-width:240px;border:1px solid var(--line);background:var(--paper);padding:14px 22px;margin:12px 0 8px;font-size:14px;border-radius:var(--r)}
.toc ol{list-style:none;margin:6px 0 0;padding:0}.toc li{margin:5px 0}.toc a{text-decoration:none}.toc-n{color:var(--muted);margin-inline-end:8px;font-family:var(--mono);font-size:12px}
.prose{font-size:17.5px;line-height:1.8}:lang(ja) .prose,:lang(zh) .prose,:lang(ko) .prose{font-size:17px;line-height:1.95}
.prose p{margin:18px 0;text-wrap:pretty}.prose li{margin:10px 0}.prose ul,.prose ol{padding-inline-start:26px}.prose strong{font-weight:650}.prose h2{margin-top:56px}
.wikilink{text-decoration:none;border-bottom:1px dashed color-mix(in srgb,var(--brand) 55%,transparent)}.wikilink:hover{border-bottom-style:solid}
.stub-notice{background:var(--soft);border:1px solid var(--line2);border-inline-start:4px solid var(--brand);border-radius:12px;padding:12px 18px;font-size:14px}
.catlinks{border:1px solid var(--line);background:var(--paper);padding:12px 18px;margin-top:32px;font-size:14px;border-radius:14px}.catlinks a{margin-inline-start:12px}
.cn{font-size:11px;white-space:nowrap}.cn a{color:var(--purple);text-decoration:none}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px}table{border-collapse:collapse;width:100%;font-size:14px}
td,th{padding:12px 14px;text-align:start;vertical-align:top;border:1px solid var(--line)}th{background:var(--soft);font-weight:600}.table-wrap td,.table-wrap th{border-block-start:0}.table-wrap tr>:first-child{border-inline-start:0}.table-wrap tr>:last-child{border-inline-end:0}
blockquote{border-inline-start:3px solid var(--brand);margin:18px 0;padding:10px 22px;background:var(--soft);border-radius:0 12px 12px 0}[dir=rtl] blockquote{border-radius:12px 0 0 12px}
figure.quote{margin:30px 0}figure.quote blockquote p{margin:6px 0;font:italic 400 20px/1.55 var(--serif)}.quote-tr{margin:4px 0 8px;padding-inline-start:22px;font-size:15px}figure.quote figcaption{font:500 12px var(--mono);color:var(--muted);padding-inline-start:22px}
.tag{display:inline;font:600 11px var(--mono);background:var(--soft);color:var(--brand);padding:3px 8px;border-radius:999px}
.ref{font-size:11px;white-space:nowrap;margin:0 2px}.ref a{text-decoration:none;font-family:var(--mono)}
.sources{border-top:1px solid var(--line);margin-top:48px;padding-top:6px}.sources h2{border:0}
.source{font-size:13.5px;margin:14px 0;overflow-wrap:anywhere;scroll-margin-top:110px;padding:2px 8px;border-radius:8px}.source:target{background:var(--soft);outline:1px solid var(--brand)}.source-meta{color:var(--muted)}
.filters{background:var(--paper);border:1px solid var(--line2);border-radius:var(--r);padding:18px;margin:24px 0;display:flex;gap:16px;align-items:end;flex-wrap:wrap}.filters[hidden],[hidden]{display:none!important}
.filters label{font:500 12px var(--mono);flex:1;min-width:160px;color:var(--muted)}input,select{display:block;width:100%;font:inherit;font-size:15px;padding:10px 14px;border:1px solid var(--line2);background:var(--bg);color:var(--ink);border-radius:12px;margin-top:6px}.filters output{font:12px var(--mono);padding-bottom:10px;color:var(--muted)}
.entry{border-bottom:1px solid var(--line);padding:22px 0}.entry h3{margin:8px 0;font-weight:600}.entry .meta{font:12px var(--mono);color:var(--muted)}.entry p{font-size:14.5px}
.entry .raw{margin:10px 0;padding-inline-start:14px;border-inline-start:2px solid var(--line2)}.entry h3 a{color:inherit;text-decoration:none}.entry h3 a:hover{color:var(--brand)}
.live-item{border-bottom:1px solid var(--line);padding:16px 0}.live-item h3{font-size:16.5px;margin:4px 0;font-weight:600;letter-spacing:-.01em}.live-item h3 a{color:var(--ink);text-decoration:none}.live-item h3 a:hover{color:var(--brand);text-decoration:underline}
.timeline-list{list-style:none!important;padding:0!important}
.timeline-list li{border-inline-start:1px solid var(--line2);padding:12px 26px;margin:0;position:relative}
.timeline-list li:before{content:"";position:absolute;inset-inline-start:-4px;top:24px;width:7px;height:7px;border-radius:100%;background:var(--brand);box-shadow:0 0 0 3px var(--bg),0 0 12px var(--brand)}
.ai-note{border:1px dashed var(--purple);background:color-mix(in srgb,var(--purple) 7%,var(--paper));padding:18px 22px;color:var(--ink);margin:20px 0;font-size:14px;border-radius:14px}.ai-note p{margin:6px 0}.ai-note strong{display:block;margin-bottom:6px;color:var(--purple)}
.unverified-badge{background:var(--soft);color:var(--purple);font:600 11px var(--mono);padding:2px 8px;border-radius:999px;border:1px solid color-mix(in srgb,var(--purple) 35%,transparent)}
footer{border-top:1px solid var(--line);padding:36px 32px 56px;font-size:12.5px;color:var(--muted);position:relative}
footer::before{content:"";position:absolute;inset:-1px 32px auto;height:1px;background:var(--grad);opacity:.7}
footer a{color:var(--muted)}footer a:hover{color:var(--brand)}footer p{max-width:900px}
.footer-brand{font:700 30px var(--sans);letter-spacing:-.05em;color:var(--ink);direction:ltr;unicode-bidi:isolate;margin-bottom:6px}.footer-brand span{font:500 11px var(--mono);letter-spacing:.06em;margin-inline-start:18px;color:var(--muted);text-transform:uppercase}
[dir=rtl] .tabs a,[dir=rtl] .button{letter-spacing:0}
[lang=ar] body,[dir=rtl] body{line-height:1.95}
html[dir="rtl"] [lang="en"]{direction:ltr;unicode-bidi:isolate}
html[dir="rtl"] p[lang="en"],html[dir="rtl"] blockquote[lang="en"],html[dir="rtl"] td[lang="en"]{text-align:start}
.source-tag{background:transparent;color:var(--muted);font:500 11.5px var(--mono);padding:1px 8px;border-radius:999px;border:1px solid var(--line2)}
.featured{margin:0 0 34px;padding:22px 0 6px;border-block-end:1px solid var(--line)}
.featured-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.featured-card{border:1px solid var(--line);background:var(--paper);padding:22px;border-radius:var(--r);position:relative;overflow:hidden}.featured-card::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--grad)}
.featured-card h3{margin:10px 0 8px;font-size:22px;line-height:1.25}.featured-card h3 a{text-decoration:none;color:var(--ink)}.featured-card h3 a:hover{color:var(--brand)}.featured-card p{margin:6px 0;font-size:14px;color:var(--muted)}
.featured-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--muted)}
.verify{font:600 11px var(--mono);padding:2px 9px;border-radius:999px;border:1px solid var(--cyan);background:color-mix(in srgb,var(--cyan) 10%,transparent);color:var(--cyan)}
:root:not([data-theme=dark]) .verify{color:#00665e}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .verify{color:var(--cyan)}}
.verify-partially-verified{border-color:var(--brand);color:var(--brand)!important;background:color-mix(in srgb,var(--brand) 10%,transparent)}.verify-unverified-claim{border-style:dashed;border-color:var(--purple);color:var(--purple)!important;background:transparent}
.story-dek{font-size:21px;line-height:1.5;margin:10px 0 18px;color:var(--ink)}.story-status{border:1px solid var(--line2);border-radius:14px;padding:12px 16px;margin:16px 0;font-size:14px;background:var(--paper)}
.story-sources li{margin:8px 0}.featured-all{font-size:13px}
.verify-attributed-claim{border-color:var(--line2);color:var(--ink)!important;background:var(--paper)}
/* lively homepage: live bar (+ sparkline / source mix), top development, "CZ said", live strip, highlights, on this day */
.livebar{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px 32px;margin:0 0 22px;padding:14px 20px;border:1px solid var(--line2);border-radius:var(--r);background:linear-gradient(100deg,color-mix(in srgb,var(--brand) 9%,var(--paper)),var(--paper) 60%);font-size:13.5px;color:var(--muted);box-shadow:var(--shadow)}
.livebar-head{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;line-height:1.5}
.livebar strong{color:var(--live);font:700 11.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:color-mix(in srgb,var(--live) 13%,transparent);border:1px solid color-mix(in srgb,var(--live) 35%,transparent)}
:root:not([data-theme=dark]) .livebar strong{color:#0a7a4d}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .livebar strong{color:var(--live)}}
:lang(ar) .livebar strong,:lang(hi) .livebar strong,:lang(th) .livebar strong{letter-spacing:0;text-transform:none}
.livebar-stats{color:var(--ink);font-weight:500}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--live);box-shadow:0 0 0 0 color-mix(in srgb,var(--live) 60%,transparent);animation:pulse 2.2s infinite;flex:none}
@keyframes pulse{70%{box-shadow:0 0 0 10px transparent}100%{box-shadow:0 0 0 0 transparent}}
.livechart{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:flex-end}
.spark{width:176px;height:40px;display:block;overflow:visible}.spark .on{fill:var(--brand);opacity:.85}.spark .off{fill:var(--line2)}.spark .cur{fill:var(--cyan);filter:drop-shadow(0 0 4px var(--cyan));animation:blink 2.2s ease-in-out infinite}
@keyframes blink{50%{opacity:.45}}
.mix{display:flex;flex-direction:column;gap:7px;min-width:190px}.mix-bar{display:flex;height:7px;border-radius:99px;overflow:hidden;gap:2px;background:var(--line)}.mix-bar i{display:block;min-width:4px;flex-basis:0}
.mix-key{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px 12px;font:500 11px/1.5 var(--mono);color:var(--muted)}.mix-key li::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;margin-inline-end:5px;background:var(--c)}.mix-key b{color:var(--ink);font-weight:600}
.m-x{--c:var(--brand);background:var(--c)}.m-news{--c:var(--cyan);background:var(--c)}.m-official{--c:var(--pink);background:var(--c)}.m-other{--c:var(--muted);background:var(--c)}.mix-key li{background:none}
.home-top{display:grid;grid-template-columns:1fr;gap:18px;margin:0 0 34px}.home-top.has-cz{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr)}
.home-top .featured{margin:0;padding:0;border:0}
.notable{position:relative;overflow:hidden;background:var(--paper);border:1px solid var(--line2);border-radius:22px;padding:30px 32px;height:100%;box-shadow:var(--shadow)}
.notable::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--grad)}.notable::after{content:"";position:absolute;inset-inline-end:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(closest-side,color-mix(in srgb,var(--brand) 22%,transparent),transparent);pointer-events:none}
.notable>*{position:relative;z-index:1}
.notable h2{font-size:clamp(26px,3.4vw,40px);line-height:1.15;border:0;padding:0;margin:12px 0 12px}.notable h2 a{color:var(--ink);text-decoration:none}.notable h2 a:hover{color:var(--brand)}
.notable .excerpt{font-size:16px;color:var(--ink);margin:12px 0}.notable .note{font-size:12px;margin:10px 0 0}
.notable .also-h{font:600 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:24px 0 6px}:lang(ar) .notable .also-h,:lang(hi) .notable .also-h,:lang(th) .notable .also-h{letter-spacing:0;text-transform:none}
.also{list-style:none;margin:0;padding:0}.also li{padding:9px 0;border-block-start:1px solid var(--line);font-size:15px;line-height:1.5}
.meta{font-size:13px;color:var(--muted);line-height:1.6}.meta .src{color:var(--muted)}
.czsaid{position:relative;overflow:hidden;background:linear-gradient(160deg,color-mix(in srgb,var(--brand) 16%,var(--paper)),color-mix(in srgb,var(--pink) 8%,var(--paper)) 70%);border:1px solid var(--line2);border-radius:22px;padding:26px 28px;display:flex;flex-direction:column;justify-content:center}
.czsaid::before{content:"\201C";position:absolute;inset-inline-end:18px;top:-18px;font:700 150px/1 var(--serif);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.4;pointer-events:none}
.czsaid blockquote{border:0;background:transparent;margin:10px 0;padding:0}.czsaid blockquote p{font:italic 400 clamp(19px,2vw,23px)/1.5 var(--serif);margin:0;overflow-wrap:anywhere}
.czsaid .note{font-size:12px;margin:10px 0 0}
.chip{font:600 10.5px var(--mono);padding:1px 8px;border-radius:999px;background:var(--soft);color:var(--brand);border:1px solid var(--line2)}
.new-badge{display:inline-block;font:700 10px/1.7 var(--mono);letter-spacing:.1em;background:var(--hot);color:#fff;padding:0 7px;border-radius:99px;vertical-align:1px;animation:glow 2.4s ease-in-out infinite}
@keyframes glow{50%{box-shadow:0 0 12px 1px color-mix(in srgb,var(--hot) 70%,transparent)}}
:root[data-theme=dark] .new-badge{color:#07080f}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .new-badge{color:#07080f}}
:lang(ar) .new-badge,:lang(hi) .new-badge,:lang(th) .new-badge{letter-spacing:0}
.live-item.is-new{background:linear-gradient(90deg,color-mix(in srgb,var(--hot) 9%,transparent),transparent 70%);margin-inline:-14px;padding-inline:14px;border-radius:12px}[dir=rtl] .live-item.is-new{background:linear-gradient(270deg,color-mix(in srgb,var(--hot) 9%,transparent),transparent 70%)}
.live-teaser #live-feed{border:1px solid var(--line);border-radius:var(--r);background:var(--paper);padding:4px 22px}.live-teaser #live-feed .live-item:last-child{border-bottom:0}
.live-teaser #live-feed .live-item h3{font-size:17px;line-height:1.4;margin:3px 0}.live-teaser #live-feed .live-item .en-title{font-size:13px;margin:2px 0;color:var(--muted)}
.live-item .excerpt{font-size:14px;margin:6px 0;color:var(--muted)}.live-item .links{font-size:13px;margin:4px 0}
.live-pill{display:block;margin:0 auto 14px;border:0;border-radius:999px;background:var(--btn);color:#fff;font:600 13px var(--sans);padding:8px 20px;cursor:pointer;box-shadow:0 10px 26px -8px rgba(90,70,240,.8);animation:rise .35s ease-out}
@keyframes rise{from{transform:translateY(8px);opacity:0}}
.live-pill:hover{filter:brightness(1.12)}.live-pill:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
.week-list{padding-inline-start:1.4em}.week-list li{padding:6px 0;line-height:1.55}.week-list li::marker{color:var(--brand);font-family:var(--mono)}.week-list .meta{display:block}
.otd-list{list-style:none;padding:0;margin:0}.otd-list li{padding:11px 0;border-block-end:1px solid var(--line);font-size:15px}
.updated-articles .recent{list-style:none;padding:0}.updated-articles .recent li{padding:10px 0;border-block-end:1px solid var(--line);font-size:15px;line-height:1.55}
/* machine-translated live items: small AI label + original text kept visible */
.mt-badge{display:inline-block;font:500 10.5px/1.6 var(--mono);padding:0 8px;border:1px solid var(--line2);border-radius:999px;color:var(--muted);background:var(--soft);white-space:nowrap;vertical-align:baseline;cursor:help}
.orig-title{font-size:13px;line-height:1.5;margin:2px 0;color:var(--muted);overflow-wrap:anywhere}.live-item .orig-title{margin:2px 0 4px}
.notable .orig-title{font-size:14px;margin:6px 0 10px}.also .mt-badge{margin-inline-start:4px}.featured-card .mt-line{margin:6px 0 0}
.mt-orig{margin-top:12px;padding-top:10px;border-top:1px dashed var(--line2)}.mt-orig .meta{margin:0 0 4px;font-size:12px}.czsaid .mt-orig blockquote.cz-orig p{font:15px/1.5 var(--serif);color:var(--muted)}
/* provenance label, backrefs, tools */
.ai-prov{border-style:solid;border-width:1px;border-color:color-mix(in srgb,var(--purple) 40%,var(--line));padding:10px 16px;margin:10px 0 14px;font-size:13px;line-height:1.5;border-radius:12px}.ai-prov strong{display:inline;margin:0 8px 0 0}.ai-prov p{display:inline;margin:0}.ai-prov a{color:inherit;text-decoration:underline}
.backrefs{display:inline-block;margin-inline-end:6px;font-size:13px;color:var(--purple)}.backrefs a{display:inline-block;min-width:28px;min-height:28px;line-height:28px;text-align:center;text-decoration:none;color:var(--purple);font-weight:600}
.ref a{display:inline-block;padding:3px 3px;margin:-3px -1px}.ref:target a,.ref:target{background:var(--soft);border-radius:4px}
.whatlinks ul{columns:2;column-gap:32px;padding-inline-start:20px}.whatlinks li{margin:4px 0}
.cn a{padding:2px 2px;display:inline-block}
@media(max-width:860px){.hero,.article-layout,.two-col,.home-top.has-cz{grid-template-columns:1fr}.hero,.two-col{gap:24px}.article-layout{gap:24px}.infobox{order:-1}.grid{grid-template-columns:repeat(2,1fr)}.header,.nav,main,footer{padding-inline:20px}footer::before{inset-inline:20px}
.notable{padding:22px 20px}.czsaid blockquote p{font-size:19px}.livebar{grid-template-columns:1fr}.livechart{justify-content:flex-start}.hero{border-radius:22px}
.nav{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:10px}.nav::-webkit-scrollbar{display:none}.nav a{white-space:nowrap}.brand small{display:none}}
@media(max-width:640px){.whatlinks ul{columns:1}}
@media(max-width:480px){.grid{grid-template-columns:1fr}.brand{font-size:25px}.lang-switch ul{grid-template-columns:1fr}.disclaimer{font-size:10.5px}td,th{min-width:110px;padding:10px}.spark{width:120px}.mix{min-width:0;flex:1}.live-teaser #live-feed{padding-inline:16px}.header{padding-top:12px}h2{margin-top:40px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{body::before,body::after,.disclaimer::before{display:none}.topbar{position:static}}