:root{--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Hiragino Sans", "Noto Sans CJK JP", "Noto Sans CJK KR", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Noto Sans TC", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;--max: 68ch}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);line-height:1.75;text-wrap:pretty}main{max-width:var(--max);margin-inline:auto;padding:1.5rem 1rem}img,video{max-width:100%;height:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem}.lang-switcher ul{display:flex;gap:.75rem;list-style:none;padding:0;margin:0;flex-wrap:wrap}.lang-switcher [aria-current=true]{font-weight:600;text-decoration:none}.site-header nav{display:flex;justify-content:space-between;align-items:center;gap:1rem;max-width:var(--max);margin-inline:auto;padding:1rem;flex-wrap:wrap}.meta{color:#666;font-size:.9rem}nav[aria-label=Breadcrumb] ol{display:flex;gap:.5rem;list-style:none;padding:0;font-size:.9rem;flex-wrap:wrap}nav[aria-label=Breadcrumb] li+li:before{content:"/";margin-right:.5rem;color:#999}:root{--card:#FBFCFA;--sunk:#E8EDE9;--muted:#56675D;--rule:#D4DCD5;--banker:#A32F47;--player:#29587F;--tie:#1B6E4C;--felt:#1E4131;--felt-soft:#E2EBE4;--paper:#F1F4F1;--ink:#131C17;--f-display:"Songti SC","Noto Serif CJK SC","Hiragino Mincho ProN",Georgia,serif;--f-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--card:#161E19;--sunk:#111815;--muted:#92A399;--rule:#25302A;--banker:#E28194;--player:#84B4D9;--tie:#63CFA3;--felt:#7FC2A3;--felt-soft:#1B2A22;--paper:#0F1512;--ink:#E4EAE5}}:root[data-theme=dark]{--card:#161E19;--sunk:#111815;--muted:#92A399;--rule:#25302A;--banker:#E28194;--player:#84B4D9;--tie:#63CFA3;--felt:#7FC2A3;--felt-soft:#1B2A22;--paper:#0F1512;--ink:#E4EAE5}body{background:var(--paper);color:var(--ink)}main{max-width:1080px}h1,h2,h3{font-family:var(--f-display);line-height:1.25;text-wrap:balance;margin:0}h1{font-size:clamp(26px,4vw,40px);font-weight:600;letter-spacing:-.015em;margin-top:11px}h2{font-size:clamp(20px,2.5vw,26px);font-weight:600}h3{font-size:16.5px;font-weight:600}.eyebrow{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0}.hero{padding:34px 0 8px}.hero-grid{display:grid;gap:30px}@media(min-width:900px){.hero-grid{grid-template-columns:.92fr 1.08fr;gap:44px;align-items:start}}.hero .lede{color:var(--muted);font-size:17px;margin:14px 0 0}.kicker{margin-top:18px;padding:14px 16px;background:var(--felt-soft);border-left:3px solid var(--felt);font-size:15px}.facts{display:flex;flex-wrap:wrap;border:1px solid var(--rule);background:var(--rule);gap:1px;margin-top:38px}.fact{background:var(--card);padding:13px 17px;flex:1 1 128px}.fact .n{font-family:var(--f-mono);font-size:20px;font-variant-numeric:tabular-nums;line-height:1.2}.fact .l{font-size:11.5px;color:var(--muted);margin-top:3px}.fact.b .n{color:var(--banker)}.fact.p .n{color:var(--player)}section{padding:44px 0;border-top:1px solid var(--rule);margin-top:44px}.sec-head{margin-bottom:24px}.sec-head h2{margin-top:9px}.sec-head>p:last-child{color:var(--muted);margin-top:8px;font-size:15px}.cards{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule)}@media(min-width:720px){.cards{grid-template-columns:repeat(3,1fr)}}.card{background:var(--card);padding:20px;display:flex;flex-direction:column;gap:9px}.card .tag{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--felt)}.card p{font-size:14px;color:var(--muted);margin:0}.card a{margin-top:auto;padding-top:6px;font-size:13.5px;color:var(--player);text-decoration:none}.card a:hover{text-decoration:underline}ul.posts{list-style:none;padding:0;margin:0;border:1px solid var(--rule);background:var(--rule);display:flex;flex-direction:column;gap:1px}ul.posts li{background:var(--card);padding:15px 18px;display:grid;gap:5px}@media(min-width:680px){ul.posts li{grid-template-columns:1fr auto;align-items:baseline;gap:18px}}ul.posts a{color:var(--ink);text-decoration:none;font-size:15px}ul.posts a:hover{color:var(--player)}ul.posts .m{font-family:var(--f-mono);font-size:11px;color:var(--muted);letter-spacing:.06em}.method{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule)}@media(min-width:720px){.method{grid-template-columns:1fr 1fr}}.method>div{background:var(--card);padding:20px}.method h3{margin-bottom:7px}.method p{font-size:14px;color:var(--muted);margin:0}.method code{font-family:var(--f-mono);font-size:12.5px;color:var(--ink);background:var(--sunk);padding:1px 5px}details{border-bottom:1px solid var(--rule);padding:13px 0}summary{cursor:pointer;font-weight:500;font-size:15px;list-style:none}summary::-webkit-details-marker{display:none}summary:before{content:"+";font-family:var(--f-mono);color:var(--felt);margin-right:10px;font-weight:600}details[open] summary:before{content:"−"}details p{margin:9px 0 0;font-size:14.5px;color:var(--muted);padding-left:24px}.disc{border:1px solid var(--banker);padding:15px 17px;font-size:13.5px;color:var(--muted);background:var(--card);max-width:1080px;margin:30px auto 0}.disc b{color:var(--banker)}.tool{border:1px solid var(--rule);background:var(--card)}.tool-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:13px 16px;border-bottom:1px solid var(--rule);background:var(--sunk);flex-wrap:wrap}.tool-head .t{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase}.tool-head .n{font-family:var(--f-mono);font-size:11.5px;color:var(--muted);font-variant-numeric:tabular-nums}.road-wrap{overflow-x:auto;padding:14px 16px 6px}.road{display:block}.controls{display:flex;gap:8px;flex-wrap:wrap;padding:6px 16px 14px;align-items:center}.tool button{font:inherit;font-size:13.5px;cursor:pointer;border:1px solid var(--rule);background:var(--card);color:var(--ink);padding:7px 13px;border-radius:2px}.tool button:hover{border-color:var(--muted)}.tool button:focus-visible{outline:2px solid var(--felt);outline-offset:2px}.tool button.b{border-color:var(--banker);color:var(--banker);font-weight:600}.tool button.p{border-color:var(--player);color:var(--player);font-weight:600}.tool button.ghost{color:var(--muted);font-size:12.5px;padding:6px 10px}.presets{display:flex;gap:6px;flex-wrap:wrap;padding:0 16px 14px;align-items:center}.presets span{font-size:12px;color:var(--muted);margin-right:2px}.verdict{border-top:1px solid var(--rule);padding:16px}.vrow{display:grid;gap:10px}@media(min-width:520px){.vrow{grid-template-columns:auto 1fr;gap:18px;align-items:center}}.bignum{font-family:var(--f-mono);font-size:clamp(32px,7vw,44px);font-weight:600;line-height:1;font-variant-numeric:tabular-nums;color:var(--felt)}.bignum small{display:block;font-size:11px;font-weight:400;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-top:6px}.vtext{font-size:14.5px;margin:10px 0 0}.meter{height:7px;background:var(--sunk);border:1px solid var(--rule);overflow:hidden}.meter i{display:block;height:100%;background:var(--felt);transition:width .35s ease}@media(prefers-reduced-motion:reduce){.meter i{transition:none}}.subline{font-family:var(--f-mono);font-size:11.5px;color:var(--muted);padding:0 16px 14px;line-height:1.7;margin:0}body.picker{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:40px 20px}body.picker main{max-width:520px;width:100%;margin:0}.wordmark{font-family:var(--f-display);font-size:30px;font-weight:600;letter-spacing:-.02em;margin:0}.wordmark em{font-style:normal;color:var(--felt)}.picker .tag{color:var(--muted);font-size:14px;margin:10px 0 28px;line-height:1.6}.picker ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1px;background:var(--rule);border:1px solid var(--rule)}.picker li{background:var(--card)}.picker a{display:flex;flex-direction:column;gap:3px;padding:14px 18px;text-decoration:none;color:var(--ink)}.picker a:hover{background:var(--felt-soft)}.picker a:focus-visible{outline:2px solid var(--felt);outline-offset:-2px}.picker .name{font-size:16px;font-weight:500}.picker .sub{font-size:12.5px;color:var(--muted)}.picker .foot{margin:24px 0 0;font-size:11.5px;color:var(--muted);font-family:var(--f-mono);line-height:1.7}.hero-h{font-size:clamp(23px,3.4vw,34px);font-weight:600;letter-spacing:-.015em;margin-top:11px}.site-header{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--rule);backdrop-filter:saturate(140%) blur(8px)}body.has-dark-top .site-header{background:#0a0b0c;border-bottom-color:#22262a;color:#e9e9e7}body.has-dark-top .site-header .brand .tag{color:#8d9290}body.has-dark-top .site-header .hdr-nav a{color:#b6bcb8}body.has-dark-top .site-header .hdr-nav a:hover{color:#fff}body.has-dark-top .site-header .langdd>summary{border-color:#31373c;color:#b6bcb8}body.has-dark-top .site-header .langdd ul{background:#0e1012;border-color:#31373c}body.has-dark-top .site-header .langdd a{color:#b6bcb8}body.has-dark-top .site-header .langdd a:hover{background:#15181a;color:#fff}body.has-dark-top .site-header .btn.ghost{border-color:#31373c;color:#c4cac6}body.has-dark-top .site-header .btn.ghost:hover{border-color:#8d9290;color:#fff}body.has-dark-top .site-header .btn.solid{background:#c9a66b;border-color:#c9a66b;color:#1a1405}body.has-dark-top .site-header .btn.solid:hover{background:#ebd7a8;border-color:#ebd7a8}.hdr{max-width:1080px;margin-inline:auto;padding:10px 1rem;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.brand{text-decoration:none;color:inherit;display:flex;flex-direction:column;line-height:1.15;margin-right:auto}.brand .wm{font-family:var(--f-display);font-size:20px;font-weight:600;letter-spacing:-.01em}.brand .wm em{font-style:italic;color:var(--felt)}body.has-dark-top .brand .wm em{color:#c9a66b}.brand .tag{font-size:11px;color:var(--muted);margin-top:1px}@media(max-width:640px){.brand .tag{display:none}}.hdr-nav{display:flex;gap:16px;font-size:13.5px}.hdr-nav a{color:var(--muted);text-decoration:none}.hdr-nav a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}@media(max-width:760px){.hdr-nav{order:3;width:100%;padding-top:8px;border-top:1px solid var(--rule)}}body.has-dark-top .hdr-nav{border-top-color:#22262a}.hdr-end{display:flex;align-items:center;gap:8px}.langdd{position:relative}.langdd>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);border:1px solid var(--rule);border-radius:2px;padding:6px 10px}.langdd>summary::-webkit-details-marker{display:none}.langdd>summary::marker{content:""}.langdd>summary:before{content:none;margin:0}.langdd>summary::-moz-list-bullet{list-style-type:none}.langdd>summary i{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;opacity:.75;transition:transform .15s}.langdd[open]>summary i{transform:rotate(180deg)}.langdd>summary:hover{color:var(--ink);border-color:var(--muted)}.langdd ul{position:absolute;right:0;top:calc(100% + 6px);margin:0;padding:5px;list-style:none;min-width:148px;background:var(--card);border:1px solid var(--rule);border-radius:2px;box-shadow:0 18px 40px -22px #00000080;z-index:50}.langdd li{display:block}.langdd a{display:block;padding:7px 10px;font-size:13.5px;color:var(--ink);text-decoration:none;border-radius:2px}.langdd a:hover{background:var(--sunk)}.langdd a[aria-current=true]{font-weight:600;color:var(--felt)}.btn{font-size:13px;text-decoration:none;padding:7px 14px;border-radius:2px;border:1px solid transparent;white-space:nowrap;display:inline-block}.btn.ghost{border-color:var(--rule);color:var(--muted)}.btn.ghost:hover{border-color:var(--muted);color:var(--ink)}.btn.solid{background:var(--felt);color:var(--paper);border-color:var(--felt);font-weight:600}.btn.solid:hover{opacity:.9}@media(max-width:420px){.brand .wm{font-size:17px}.btn{padding:6px 10px;font-size:12.5px}}.site-footer{max-width:1080px;margin:56px auto 0;padding:0 1rem 40px;border-top:1px solid var(--rule)}.ft{display:grid;gap:26px;padding-top:30px}@media(min-width:760px){.ft{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}}.ft-brand .wm{font-family:var(--f-display);font-size:19px;font-weight:600}.ft-brand .wm em{font-style:italic;color:var(--felt)}.ft-brand p{margin:6px 0 0;color:var(--muted);font-size:13px;max-width:32ch}.ft-col{display:flex;flex-direction:column;gap:7px}.ft-col h2{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:400;margin:0 0 3px}.ft-col a{font-size:13.5px;color:var(--ink);text-decoration:none}.ft-col a:hover{text-decoration:underline;text-underline-offset:3px}.ft-note{margin:28px 0 0;padding:13px 15px;background:var(--sunk);border-left:2px solid var(--rule);font-size:12.5px;color:var(--muted);line-height:1.7}.foot-tg{max-width:1180px;margin:10px auto 0;padding:0 24px;font-size:13px;color:var(--muted)}.foot-tg .tg-link{color:inherit;text-decoration:none;border-bottom:1px solid var(--rule)}.foot-tg .tg-link:hover{color:var(--ink,inherit);border-bottom-color:currentColor}.ft-legal{margin:18px 0 0;font-family:var(--f-mono);font-size:11px;color:var(--muted)}.ft-disclaimer{margin:32px 0 0;padding:18px 18px 16px;background:var(--sunk);border:1px solid var(--line);border-left:2px solid var(--warn,var(--brass));border-radius:4px;font-size:12px;color:var(--muted);line-height:1.75;text-align:left}.ft-disclaimer .ft-disc-h{font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft,var(--ink));margin:0 0 10px;font-family:var(--f-mono)}.ft-disclaimer p{margin:0 0 8px}.ft-disclaimer p:last-child{margin:0}.ft-disc-help{color:var(--ink-soft,var(--ink));font-weight:500;border-top:1px dashed var(--line);padding-top:8px;margin-top:4px}@media(max-width:600px){.ft-disclaimer{font-size:11.5px;padding:14px 14px 12px}}.auth{max-width:430px;margin:34px auto 0}.auth h1{font-size:clamp(24px,4vw,30px)}.auth .lede{color:var(--muted);font-size:14.5px;margin:10px 0 0}.auth form{margin-top:22px;display:flex;flex-direction:column;gap:14px}.auth label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}.auth input{font:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--rule);background:var(--card);color:var(--ink);border-radius:2px}.auth input:focus-visible{outline:2px solid var(--felt);outline-offset:1px;border-color:var(--felt)}.auth button{font:inherit;font-size:14.5px;font-weight:600;cursor:pointer;padding:11px 14px;border:1px solid var(--felt);background:var(--felt);color:var(--paper);border-radius:2px}.auth button:hover{opacity:.92}.auth .alt{margin:16px 0 0;font-size:13.5px}.auth .alt a{color:var(--felt)}.auth .pending{margin:20px 0 0;padding:12px 14px;border-left:2px solid var(--banker);background:var(--sunk);font-size:13px;color:var(--ink)}.auth .why{margin:14px 0 0;font-size:12.5px;color:var(--muted);line-height:1.7}.legal{max-width:70ch;margin-top:22px}.legal h1{margin-bottom:6px}.legal .upd{font-family:var(--f-mono);font-size:11.5px;color:var(--muted)}.legal .only{margin:14px 0 0;padding:10px 13px;background:var(--sunk);font-size:12.5px;color:var(--muted)}.legal h2{font-size:17px;margin:30px 0 8px}.legal p,.legal li{font-size:14.5px;color:var(--ink)}.legal ul{padding-left:1.2em}.legal li{margin:5px 0}.site-header{transition:background-color .2s ease,border-color .2s ease}@media(prefers-reduced-motion:reduce){.site-header{transition:none}}[hidden]{display:none!important}.auth .social-btns a{display:flex;align-items:center;justify-content:center;gap:9px;padding:11px 14px;border:1px solid var(--rule);border-radius:2px;background:var(--card);color:var(--ink);text-decoration:none;font-size:14.5px;font-weight:500}.auth .social-btns a:hover{border-color:var(--muted)}.auth .social-btns .mark{font-family:var(--f-mono);font-weight:700;font-size:15px;width:18px;text-align:center;color:var(--muted)}