@property --a{syntax:"<angle>";inherits:false;initial-value:0deg}:root{--bg:#0A0A0B;--surface:#141416;--surface-2:#1C1C1F;--line:#2A2A2E;--ink:#F2F2F0;--muted:#9A9AA0;--accent:#3D8BFF;--accent-ink:#06080D;--stage:#101012;--stage-line:#2E2E33;--stage-ink:#F2F2F0;--stage-muted:#9A9AA0;--chrome:linear-gradient(160deg,#FFFFFF 0%,#9A9AA0 38%,#E6E6E6 62%,#5C5C62 100%);--low:#3D8BFF;--mid:#E8C547;--high:#FF5A3C;--r-obj:20px;--r-card:14px;--r-btn:10px;--hi:inset 0 1px 0 rgba(255,255,255,.06);--spring:cubic-bezier(.34,1.56,.64,1);--ease:cubic-bezier(.22,1,.36,1);--font:"Geist","PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;--mono:"Geist Mono",ui-monospace,monospace;color-scheme:dark}:root[data-theme=light]{--bg:#F1F2F4;--surface:#FFFFFF;--surface-2:#E6E8EC;--line:#D4D7DD;--ink:#0A0A0B;--muted:#55575E;--accent:#1F6BFF;--accent-ink:#FFFFFF;--hi:inset 0 1px 0 rgba(255,255,255,.9);color-scheme:light}@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--bg:#F1F2F4;--surface:#FFFFFF;--surface-2:#E6E8EC;--line:#D4D7DD;--ink:#0A0A0B;--muted:#55575E;--accent:#1F6BFF;--accent-ink:#FFFFFF;--hi:inset 0 1px 0 rgba(255,255,255,.9);color-scheme:light}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.65 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration-color:color-mix(in srgb,var(--accent) 60%,transparent);text-underline-offset:3px}a:hover{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}h1,h2,h3{margin:0;line-height:1.08;letter-spacing:-.03em;font-weight:800;text-wrap:balance}p{margin:0}.skip{position:absolute;left:-999px;top:8px;z-index:20;background:var(--accent);color:var(--accent-ink);padding:8px 12px;border-radius:var(--r-btn)}.skip:focus{left:12px}.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:24px;padding:14px clamp(16px,4vw,48px);background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent)}.brand{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;letter-spacing:-.01em}.mark{width:22px;height:22px;border-radius:50%;background:var(--chrome);box-shadow:inset 0 0 0 5px var(--bg),inset 0 0 0 7px var(--accent)}.top nav{display:flex;gap:4px;margin-left:auto}.top nav a{padding:8px 12px;border-radius:999px;text-decoration:none;color:var(--muted);font-size:15px}.top nav a:hover,.top nav a[aria-current]{color:var(--ink);background:var(--surface-2)}.tt{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:var(--surface);cursor:pointer;display:grid;place-items:center}.tt span{width:16px;height:16px;border-radius:50%;background:linear-gradient(90deg,var(--ink) 50%,transparent 50%);box-shadow:0 0 0 1.5px var(--ink)}main{padding:0 clamp(16px,4vw,48px)}.lede{color:var(--muted);font-size:clamp(17px,1.4vw,19px);max-width:34em;margin-top:18px}.btn{position:relative;display:inline-flex;align-items:center;min-height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid var(--line);background:var(--surface);text-decoration:none;font-weight:600;white-space:nowrap;overflow:hidden;transition:translate .35s var(--spring),border-color .2s,color .2s}.btn:active{scale:.98}.btn.pri{background:var(--accent);color:var(--accent-ink);border-color:transparent}.btn.pri:hover{color:var(--accent-ink)}.btn.pri:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.45) 50%,transparent 65%);translate:-120% 0}.btn.pri:hover:after{transition:translate .8s var(--ease);translate:120% 0}.btn:not(.pri):hover{border-color:var(--accent)}.hero{display:grid;grid-template-columns:7fr 5fr;gap:clamp(24px,4vw,64px);align-items:center;min-height:calc(100svh - 69px);padding:clamp(24px,5vh,56px) 0;position:relative}.hero:before{background-image:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.22) 45%,transparent 60%)!important;background-size:250% 100%!important;animation:sweep 1.6s .4s var(--ease) both;content:"";position:absolute;right:calc(-1*clamp(16px,4vw,48px));top:12%;bottom:12%;width:44%;background:var(--accent);border-radius:var(--r-obj) 0 0 var(--r-obj);opacity:.95;z-index:-1}.hero h1{font-size:clamp(44px,6.4vw,96px);max-width:9.5em;min-height:2.2em}.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.facts{display:flex;gap:clamp(20px,4vw,56px);margin:48px 0 0;padding:0}.facts dt{font-size:13px;color:var(--muted)}.facts dd{margin:0;font:500 clamp(32px,3.4vw,44px)/1 var(--mono);letter-spacing:-.04em;font-variant-numeric:tabular-nums}.hero-spec{position:relative;margin-right:calc(-.5*clamp(16px,4vw,48px))}.dial{position:relative;isolation:isolate;background:var(--stage);color:var(--stage-ink);border-radius:var(--r-obj);padding:28px;box-shadow:inset 0 1px #ffffff14,0 30px 60px -30px #0a14288c;border:1px solid var(--stage-line)}.beam{position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;border-radius:inherit;padding:1.5px;background:conic-gradient(from var(--a),transparent 0 78%,var(--beam,var(--low)) 88%,#fff 90%,transparent 92%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:beam var(--beam-t,6s) linear infinite;pointer-events:none}.dial[data-level=med]{--beam:var(--mid);--beam-t:3.6s}.dial[data-level=high]{--beam:var(--high);--beam-t:1.8s}@keyframes beam{to{--a:360deg}}.dial-controls{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center}.ctl-label{display:block;font-size:13px;color:var(--stage-muted);margin-bottom:10px;font-weight:500}.knob-wrap{display:grid;justify-items:center}.knob{--rot:-85deg;position:relative;width:148px;height:148px;border-radius:50%;cursor:grab;touch-action:none;display:grid;place-items:center;transition:translate .35s var(--spring)}.knob:active{cursor:grabbing}.knob:before{content:"";position:absolute;top:-10px;right:-10px;bottom:-10px;left:-10px;border-radius:50%;background:repeating-conic-gradient(from -135deg,var(--stage-line) 0 1.2deg,transparent 1.2deg 14.2deg);-webkit-mask:radial-gradient(circle,transparent 66%,#000 67% 72%,transparent 73%);mask:radial-gradient(circle,transparent 66%,#000 67% 72%,transparent 73%)}.knob-face{position:absolute;top:8px;right:8px;bottom:8px;left:8px;border-radius:50%;background:conic-gradient(from 200deg,#5c5c62,#f4f4f4,#8a8a90,#fff,#6a6a70,#d9d9d9,#5c5c62);box-shadow:inset 0 2px 1px #ffffffb3,inset 0 -6px 12px #00000073,0 10px 24px -6px #000000b3;rotate:var(--rot);transition:rotate .5s var(--spring)}.knob-face:after{content:"";position:absolute;top:18%;right:18%;bottom:18%;left:18%;border-radius:50%;background:radial-gradient(circle at 35% 30%,#2a2a2e,#0e0e10 70%);box-shadow:inset 0 1px #ffffff1f}.knob-tick{position:absolute;left:50%;top:6px;width:4px;height:16px;margin-left:-2px;border-radius:2px;background:var(--low);z-index:1}.knob-num{position:relative;z-index:1;font:500 40px/1 var(--mono);letter-spacing:-.04em;color:#f2f2f0;pointer-events:none}.knob-step{display:flex;gap:8px;margin-top:14px}.knob-step button{width:44px;height:36px;border-radius:999px;border:1px solid var(--stage-line);background:#1a1a1d;color:var(--stage-ink);font:500 18px var(--mono);cursor:pointer}.knob-step button:hover{border-color:var(--low)}.dial-right{display:grid;gap:22px}.lever{display:flex;flex-direction:row-reverse;justify-content:flex-end;align-items:center;gap:14px;cursor:pointer}.lever .ctl-label{margin:0;color:var(--stage-ink);font-size:15px}.lever input{position:absolute;opacity:0;width:1px;height:1px}.lever-track{position:relative;width:76px;height:36px;border-radius:999px;background:#1a1a1d;border:1px solid var(--stage-line);box-shadow:inset 0 2px 6px #0009}.lever-handle{position:absolute;top:3px;left:3px;width:28px;height:28px;border-radius:50%;background:var(--chrome);box-shadow:0 3px 8px #0009,inset 0 1px #fff;transition:translate .45s var(--spring)}.lever input:checked+.lever-track{background:color-mix(in srgb,var(--low) 30%,#1A1A1D);border-color:var(--low)}.lever input:checked+.lever-track .lever-handle{translate:40px 0}.lever input:focus-visible+.lever-track{outline:2px solid var(--low);outline-offset:3px}.pills{border:0;margin:0;padding:0;min-width:0}.pills{display:flex;flex-wrap:wrap;gap:6px}.pills legend{width:100%;padding:0}.pills label{position:relative}.pills input{position:absolute;opacity:0}.pills span{display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--stage-line);background:#1a1a1d;cursor:pointer;font-size:15px;transition:background .25s,color .25s,border-color .25s}.pills input:checked+span{background:var(--chrome);color:#0a0a0b;border-color:transparent;font-weight:600}.pills input:focus-visible+span{outline:2px solid var(--low);outline-offset:2px}.dial-out{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;margin-top:26px;padding-top:22px;border-top:1px solid var(--stage-line)}.out-level{font-size:30px;font-weight:800;letter-spacing:-.03em;line-height:1.1}.out-score{font:400 13px var(--mono);color:var(--stage-muted);margin-top:4px}.out-score b{color:var(--stage-ink);font-weight:500}.out-msg{margin-top:8px;color:#c9c9ce;font-size:15px}.out-tips{margin:10px 0 0;padding-left:18px;font-size:14px;color:#c9c9ce}.out-tips:empty{display:none}.morph{display:inline-block;width:56px;height:56px;flex:none;background:var(--c,var(--low));transition:clip-path .6s var(--spring),background .4s;clip-path:polygon(50% 0%,85% 15%,100% 50%,85% 85%,50% 100%,15% 85%,0% 50%,15% 15%)}.morph.low{--c:var(--low)}.morph.med{--c:var(--mid);clip-path:polygon(50% 0%,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0% 50%,38% 38%)}.morph.high{--c:var(--high);clip-path:polygon(50% 0%,100% 50%,72% 50%,72% 100%,50% 100%,28% 100%,28% 50%,0% 50%)}.dial-out .morph{width:64px;height:64px}.band{padding:clamp(56px,9vw,120px) 0 0}.band-head{display:grid;gap:14px;margin-bottom:36px}.band-head h2{font-size:clamp(30px,3.6vw,52px);max-width:14em}.band-head p{color:var(--muted);max-width:30em}.specs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:start}.spec{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--hi);overflow:hidden;margin-top:calc(var(--i)*36px)}.specs.has-open{grid-template-columns:repeat(2,minmax(0,1fr))}.specs.has-open .spec{margin-top:0}.spec:before,.case-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(360px circle at var(--mx,-999px) var(--my,-999px),color-mix(in srgb,var(--accent) 14%,transparent),transparent 60%);pointer-events:none;opacity:0;transition:opacity .3s}.spec:hover:before,.case-card:hover:before{opacity:1}.spec-head{all:unset;box-sizing:border-box;display:grid;gap:10px;width:100%;padding:26px 26px 24px;cursor:pointer;position:relative}.spec-head:focus-visible{outline:2px solid var(--accent);outline-offset:-4px;border-radius:var(--r-card)}.vendor{font-size:13px;color:var(--muted)}.spec-name{font-size:clamp(28px,2.6vw,38px);font-weight:800;letter-spacing:-.035em;line-height:1}.spec-risk{display:flex;align-items:center;gap:10px;font-size:14px;margin-top:6px}.spec-risk .morph{width:22px;height:22px}.spec-fit{color:var(--muted);font-size:15px}.plus{position:absolute;right:22px;top:24px;width:32px;height:32px;border-radius:50%;border:1px solid var(--line);transition:rotate .5s var(--spring),background .2s}.plus:before,.plus:after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;margin:-.75px 0 0 -6px;background:var(--ink)}.plus:after{rotate:90deg}.spec.is-open .plus{rotate:45deg;background:var(--surface-2)}.spec-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .55s var(--ease)}.spec-body>dl{overflow:hidden;margin:0;min-height:0}.spec.is-open{grid-column:1/-1;order:-1}.spec.is-open .spec-body{grid-template-rows:1fr}.spec.is-open .spec-body>dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 32px;padding:4px 26px 28px}.spec-body dt{font-size:13px;color:var(--muted);margin-bottom:4px}.spec-body dd{margin:0}.spec.is-open .spec-body div{animation:rise .5s var(--ease) both;animation-delay:calc(var(--n,0)*40ms)}@keyframes rise{0%{opacity:0;translate:0 10px}}.strip{list-style:none;margin:0 calc(-1*clamp(16px,4vw,48px));padding:0 clamp(16px,4vw,48px) 8px;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,22%);gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:clamp(16px,4vw,48px);scrollbar-width:thin}.strip li{scroll-snap-align:start}.strip li:nth-child(2n){margin-top:28px}.case-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--hi);overflow:hidden;transition:border-color .2s,translate .35s var(--spring)}.case-card:hover{border-color:color-mix(in srgb,var(--accent) 50%,var(--line));translate:0 -3px}.case-card a{display:grid;gap:8px;padding:22px;height:100%;text-decoration:none;position:relative}.case-card .morph{width:26px;height:26px;margin-bottom:10px}.cc-risk{font-size:13px;color:var(--muted)}.cc-title{font-size:19px;font-weight:700;line-height:1.3;letter-spacing:-.015em;text-wrap:balance}.cc-agent{font-size:13px;color:var(--muted);margin-top:auto}.cases{list-style:none;margin:0;padding:0;columns:3 280px;column-gap:14px}.cases li{break-inside:avoid;margin-bottom:14px}.cases li:nth-child(3n+2) .cc-title{font-size:23px}.empty{color:var(--muted);padding:24px 0}.phead{padding:clamp(48px,9vw,112px) 0 clamp(32px,5vw,56px);max-width:52em}.phead h1,.calc-copy h1,.about h1,.case h1{font-size:clamp(40px,5.6vw,80px)}.search{display:block;margin-top:28px;max-width:420px}.search .ctl-label{color:var(--muted)}.search input{width:100%;min-height:48px;padding:0 16px;border-radius:var(--r-btn);border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit}.search input::placeholder{color:var(--muted)}.matrix{display:grid;gap:8px}.mrow{display:grid;grid-template-columns:minmax(140px,1.2fr) repeat(3,minmax(0,2fr));gap:20px;padding:20px 0;border-top:1px solid var(--line)}.mrow h3{font-size:18px;letter-spacing:-.01em}.mname{display:none;font-size:13px;color:var(--muted)}.mrow p{font-size:15px}.calc-page{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,5vw,72px);align-items:center;min-height:calc(100svh - 69px);padding:clamp(32px,6vh,64px) 0}.rules{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:12px;font-size:15px;color:var(--muted)}.rules b{display:inline-block;min-width:5.5em;color:var(--ink);font-weight:600}.dial-big{padding:clamp(28px,4vw,48px)}.dial-big .knob{width:200px;height:200px}.dial-big .knob-num{font-size:56px}.case,.about{max-width:860px;padding:clamp(48px,8vw,104px) 0 0}.crumb{font-size:14px;color:var(--muted);margin-bottom:28px}.case-head{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start}.case-head .morph{width:72px;height:72px;margin-top:6px}.case-dl{display:grid;gap:0;margin:48px 0 40px}.case-dl>div{display:grid;grid-template-columns:10em 1fr;gap:24px;padding:22px 0;border-top:1px solid var(--line)}.case-dl dt{color:var(--muted);font-size:15px}.case-dl dd{margin:0;font-size:18px;overflow-wrap:anywhere}.case-dl .result dd{font:500 clamp(26px,3vw,36px)/1.15 var(--font);letter-spacing:-.03em;color:var(--accent)}.about .lede{max-width:36em}.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:clamp(72px,10vw,140px);padding:28px clamp(16px,4vw,48px);border-top:1px solid var(--line);color:var(--muted);font-size:14px}.foot .links{display:flex;gap:18px;font-family:var(--mono);font-size:13px}@media (max-width:960px){.hero,.calc-page{grid-template-columns:1fr;min-height:0}.hero:before{top:auto;bottom:0;height:44%;width:auto;left:30%}.hero-spec{margin-right:0}.specs{grid-template-columns:1fr}.spec{margin-top:0}.spec.is-open .spec-body>dl{grid-template-columns:1fr 1fr}.band-head,.mrow{grid-template-columns:1fr}.mname{display:block}}@media (max-width:600px){.top{gap:8px;padding:10px 12px}.top nav a{padding:8px 9px;font-size:14px}.brand{font-size:0;gap:0}.brand .mark{width:26px;height:26px}.hero h1{font-size:clamp(38px,11vw,52px);min-height:0}.facts{gap:22px;margin-top:32px}.dial{padding:22px 18px}.dial-controls{grid-template-columns:1fr;justify-items:stretch;gap:22px}.knob,.dial-big .knob{width:150px;height:150px}.dial-big .knob-num{font-size:40px}.spec.is-open .spec-body>dl{grid-template-columns:1fr}.strip{grid-auto-columns:78%}.case-dl>div{grid-template-columns:1fr;gap:6px}.case-head{grid-template-columns:1fr;gap:16px}.case-head .morph{width:48px;height:48px}}@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:opacity .2s!important;scroll-behavior:auto!important}.beam{opacity:.7}}@keyframes sweep{0%{background-position:100% 0}to{background-position:0 0}}@media (max-width:600px){.specs.has-open{grid-template-columns:1fr}}.agg-count{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;margin:14px 0 0;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:13px;color:var(--muted);box-shadow:var(--hi)}.agg-count b{color:var(--ink);font-variant-numeric:tabular-nums}.agg-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}.calc-note{font-size:13px;color:var(--muted);margin:14px 0 0}.calc-note a{color:var(--accent)}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.chip{min-height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-size:13px;cursor:pointer;transition:border-color .2s,background .2s,translate .3s var(--spring)}.chip span{color:var(--muted);font-variant-numeric:tabular-nums}.chip:hover{translate:0 -1px;border-color:color-mix(in srgb,var(--accent) 50%,var(--line))}.chip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}.chip[aria-pressed=true] span{color:#fff;opacity:.8}.shown{font-size:13px;color:var(--muted);margin:14px 0 0}.cases .cc-title{font-size:17px!important;word-break:break-word}.src-link{font-weight:600;color:var(--accent);word-break:break-all}.src-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}.src-list li{position:relative;display:flex;justify-content:space-between;gap:12px;padding:14px 18px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);box-shadow:var(--hi)}.src-list b{font-variant-numeric:tabular-nums}.steps{margin:0;padding-left:1.2em;display:grid;gap:6px}a.chip{display:inline-flex;align-items:center;gap:6px;text-decoration:none}.strip{padding-top:12px;padding-bottom:20px;scroll-snap-type:x proximity;overscroll-behavior-x:contain}.strip:after{content:"";width:1px}.strip li{min-width:0;display:flex}.strip li:nth-child(2n){margin-top:0}.strip .case-card{width:100%;translate:none!important;transform:none!important;transition:border-color .2s,box-shadow .25s}.strip .case-card:hover,.strip .case-card:focus-within{translate:none;box-shadow:var(--hi),0 0 0 1px color-mix(in srgb,var(--accent) 45%,transparent) inset}.strip .case-card a:focus-visible{outline:2px solid var(--accent);outline-offset:-4px;border-radius:inherit}.phead .chips[role=group]{flex-wrap:nowrap;overflow-x:auto;gap:6px;margin-top:10px;padding:2px 2px 6px;scrollbar-width:none;max-width:100%}.phead .chips[role=group]::-webkit-scrollbar{display:none}.phead .chips[role=group] .chip{flex:none;min-height:32px;padding:0 12px;font-size:12.5px;white-space:nowrap}.phead .chips[role=group] .chip:hover{translate:none}.phead:has(#q){max-width:none}.cases{columns:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;padding:4px 2px 8px}.cases li{margin:0;display:flex;min-width:0}.cases li[hidden]{display:none}.cases .case-card,.cases li>.case-card{width:100%}.cases li.case-card{display:block}.cases .case-card a,.cases li.case-card>a{height:100%;align-content:start}.cases li:nth-child(3n+2) .cc-title{font-size:17px}.case-card:hover{translate:none;box-shadow:var(--hi),0 0 0 1px color-mix(in srgb,var(--accent) 45%,transparent) inset}.cases .cc-title{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.lang{position:relative;display:inline-flex;align-items:center;flex:none}.lang select{-moz-appearance:none;appearance:none;-webkit-appearance:none;min-height:36px;padding:0 28px 0 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238a8f98' stroke-width='1.4'/%3E%3C/svg%3E") no-repeat right 11px center/9px;color:var(--ink);font:inherit;font-size:12.5px;cursor:pointer;max-width:9.5em}.lang select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.lang-note{font-size:12px;color:var(--muted);margin:8px 0 0}.story-body{max-width:42em;line-height:1.75;margin:24px 0}.story-body h2{font-size:22px;margin:28px 0 8px}:lang(ja) .phead h1,:lang(ko) .phead h1,:lang(zh-TW) .phead h1{word-break:keep-all;overflow-wrap:anywhere}.hero h1,.phead h1,.calc-copy h1{overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto}.top nav a{white-space:nowrap}@media (max-width:860px){.top{flex-wrap:wrap;gap:10px 12px;padding-bottom:8px}.top .lang{margin-left:auto}.top nav{order:3;flex:1 0 100%;margin:0 calc(-1*clamp(16px,4vw,48px));padding:0 clamp(16px,4vw,48px) 2px;overflow-x:auto;scrollbar-width:none;flex-wrap:nowrap}.top nav::-webkit-scrollbar{display:none}.top nav a{font-size:14px;padding:6px 10px}}@media (max-width:860px){.top nav{margin:0;padding:0 0 2px;min-width:0;max-width:100%}}.steps li,.story-body,.calc-note{overflow-wrap:anywhere}.lcb{display:none}html[lang=zh-CN] .lcb[data-lc=zh-CN],html[lang=zh-TW] .lcb[data-lc=zh-TW],html[lang=en] .lcb[data-lc=en],html[lang=ja] .lcb[data-lc=ja],html[lang=ko] .lcb[data-lc=ko],html[lang=ms] .lcb[data-lc=ms],html[lang=vi] .lcb[data-lc=vi],html[lang=fr] .lcb[data-lc=fr],html[lang=es] .lcb[data-lc=es],html[lang=de] .lcb[data-lc=de]{display:block}.cc-title .lcb,.story-head h1 .lcb,.calc-note .lcb{display:none}html[lang=zh-CN] .cc-title .lcb[data-lc=zh-CN],html[lang=zh-CN] .story-head h1 .lcb[data-lc=zh-CN],html[lang=zh-CN] .calc-note .lcb[data-lc=zh-CN],html[lang=zh-TW] .cc-title .lcb[data-lc=zh-TW],html[lang=zh-TW] .story-head h1 .lcb[data-lc=zh-TW],html[lang=zh-TW] .calc-note .lcb[data-lc=zh-TW],html[lang=en] .cc-title .lcb[data-lc=en],html[lang=en] .story-head h1 .lcb[data-lc=en],html[lang=en] .calc-note .lcb[data-lc=en],html[lang=ja] .cc-title .lcb[data-lc=ja],html[lang=ja] .story-head h1 .lcb[data-lc=ja],html[lang=ja] .calc-note .lcb[data-lc=ja],html[lang=ko] .cc-title .lcb[data-lc=ko],html[lang=ko] .story-head h1 .lcb[data-lc=ko],html[lang=ko] .calc-note .lcb[data-lc=ko],html[lang=ms] .cc-title .lcb[data-lc=ms],html[lang=ms] .story-head h1 .lcb[data-lc=ms],html[lang=ms] .calc-note .lcb[data-lc=ms],html[lang=vi] .cc-title .lcb[data-lc=vi],html[lang=vi] .story-head h1 .lcb[data-lc=vi],html[lang=vi] .calc-note .lcb[data-lc=vi],html[lang=fr] .cc-title .lcb[data-lc=fr],html[lang=fr] .story-head h1 .lcb[data-lc=fr],html[lang=fr] .calc-note .lcb[data-lc=fr],html[lang=es] .cc-title .lcb[data-lc=es],html[lang=es] .story-head h1 .lcb[data-lc=es],html[lang=es] .calc-note .lcb[data-lc=es],html[lang=de] .cc-title .lcb[data-lc=de],html[lang=de] .story-head h1 .lcb[data-lc=de],html[lang=de] .calc-note .lcb[data-lc=de]{display:inline}.case.story{max-width:760px;margin-inline:auto;padding:clamp(40px,7vw,96px) clamp(20px,5vw,40px) 120px;box-sizing:content-box}.story-head h1{font-size:clamp(32px,4.4vw,56px);line-height:1.08;letter-spacing:-.03em;margin:12px 0 18px;text-wrap:balance;overflow-wrap:anywhere}.story-meta{display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--muted);font-size:15px;margin:0 0 14px}.story-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}.story-src{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);box-shadow:var(--hi);padding:20px 22px;margin:8px 0 32px;overflow:hidden}.story-src-k{margin:0 0 6px;color:var(--muted);font-size:13px;letter-spacing:.06em;text-transform:uppercase}.story-src-url{display:block;font-size:17px;font-weight:500;color:var(--accent);overflow-wrap:anywhere;text-decoration:none}.story-src-url:hover{text-decoration:underline}.x-embed{margin-top:16px;max-width:550px}.x-embed .twitter-tweet{margin:0!important}.x-embed blockquote{margin:0;padding:0;border:0;color:var(--muted)}.story .story-body{max-width:none;font-size:18px;line-height:1.8;margin:16px 0 32px}.story .story-body p{margin:0 0 1.1em}.story h2{font-size:24px;margin:40px 0 14px}.story .steps{padding-left:1.4em;line-height:1.7}.story-cta{margin:40px 0 0}@media (max-width:640px){.case.story{padding-inline:20px}.story .story-body{font-size:17px}.story-src{padding:16px}}.x-embed blockquote a{overflow-wrap:anywhere;word-break:break-all;font-size:13px;color:var(--muted)}.story .story-body blockquote{margin:0 0 1.4em;padding:12px 0 12px 18px;border-left:2px solid var(--accent);color:var(--muted);font-size:16px}:root{--accent:#3B8BFF;--low:#3B8BFF;--bg:#07080A;--surface:#0E1013;--line:#1C1F24;--stage:#0B0C0F}:root[data-theme=light]{--bg:#F7F7F5;--surface:#FFFFFF;--line:#DEDFE2;--accent:#2F7BF5}.hero:before{display:none!important}.hero-spec{margin-right:0;isolation:isolate}.stack{position:relative;padding:18px 0 0 18px}.layer{position:absolute;top:0;right:18px;bottom:18px;left:0;border-radius:var(--r-obj);border:1px solid var(--line);background:linear-gradient(160deg,color-mix(in srgb,var(--surface) 92%,#fff 8%),var(--surface));box-shadow:0 20px 60px #00000059}.layer.l2{rotate:-7deg;translate:-14px 10px;opacity:.55}.layer.l1{rotate:-3.5deg;translate:-6px 4px;opacity:.85}.stack .dial{rotate:0deg;box-shadow:inset 0 1px #ffffff14,0 20px 60px #0000008c}.dbeam{position:absolute;z-index:-1;top:-30%;right:-40%;bottom:-30%;left:-40%;background:linear-gradient(120deg,transparent 42%,color-mix(in srgb,var(--accent) 22%,transparent) 50%,transparent 58%);background-size:220% 220%;animation:dbeam 12s linear infinite;pointer-events:none;filter:blur(8px)}@keyframes dbeam{0%{background-position:100% 100%}to{background-position:0 0}}.shine{background:linear-gradient(100deg,var(--ink) 0 40%,#fff 48%,#9AA0A6 52%,var(--ink) 60% 100%);background-size:300% 100%;background-position:0 0;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 1.2s .3s var(--ease) both}:root[data-theme=light] .shine{background-image:linear-gradient(100deg,var(--ink) 0 40%,#7A7F86 48%,#D9DBDE 52%,var(--ink) 60% 100%)}@keyframes shine{0%{background-position:100% 0}to{background-position:0 0}}.marq{position:relative;overflow:hidden;margin:0 calc(-1*clamp(16px,4vw,48px));-webkit-mask:linear-gradient(90deg,transparent,#000 48px calc(100% - 48px),transparent);mask:linear-gradient(90deg,transparent,#000 48px calc(100% - 48px),transparent)}.strip.mq{display:flex;width:max-content;margin:0;padding:8px 0 16px;overflow:visible;gap:12px;animation:mq 70s linear infinite;scroll-snap-type:none}.strip.mq li{flex:none;width:300px;margin:0!important}.marq:hover .mq,.marq:focus-within .mq{animation-play-state:paused}@keyframes mq{to{transform:translate(calc(-50% - 6px))}}.case-card{position:relative;overflow:hidden}.case-card a{display:grid!important;gap:8px!important;padding:16px 16px 14px!important;align-content:start;min-height:0!important;height:100%;box-sizing:border-box}.cc-top{display:flex;align-items:center;gap:8px;min-width:0}.cc-top .morph{position:static!important;width:18px!important;height:18px!important;flex:none;margin:0!important}.cc-risk{font-size:12px!important;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cc-title{font-size:16px!important;line-height:1.3;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0!important}.cc-sum{font-size:13px;line-height:1.45;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.cc-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:12px;color:var(--muted);margin-top:2px}.cc-au{max-width:12em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cc-pill{padding:2px 8px;border-radius:999px;border:1px solid var(--line);font-family:var(--mono);font-size:11px}.cc-pill.r{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}.case-card:before{background:radial-gradient(260px circle at var(--mx,-999px) var(--my,-999px),rgba(59,139,255,.18),transparent 60%)!important}.case-card,.case-card:hover{transform:none!important;translate:none!important;scale:none!important}.ticks{position:absolute;top:-14px;right:-14px;bottom:-14px;left:-14px;pointer-events:none;z-index:2}.ticks i{position:absolute;left:50%;top:0;width:2px;height:8px;margin-left:-1px;border-radius:1px;background:var(--stage-line);transform-origin:1px calc(50% + 0px);rotate:var(--k);transform-origin:50% calc((100% + 28px)/2);transition:background .25s,box-shadow .25s}.ticks{display:block}.ticks i{transform-origin:1px var(--ro,88px)}.knob .ticks i{--ro: 88px }.dial-big .knob .ticks i{--ro: 114px }.ticks i.on{background:var(--accent);box-shadow:0 0 6px var(--accent)}.ticks i.hit{animation:hit .35s var(--ease)}@keyframes hit{0%{background:#fff;box-shadow:0 0 12px #fff}}.sheen{position:absolute;top:8px;right:8px;bottom:8px;left:8px;border-radius:50%;pointer-events:none;background:conic-gradient(from calc(var(--rot) * -1 + 300deg),transparent 0 20%,rgba(255,255,255,.55) 25%,transparent 32% 70%,rgba(255,255,255,.3) 75%,transparent 80%);mix-blend-mode:overlay;-webkit-mask:radial-gradient(circle,transparent 60%,#000 61%);mask:radial-gradient(circle,transparent 60%,#000 61%);transition:background .3s}.knob{transition:translate .5s var(--spring)}.knob.drag .knob-face{transition:none}.beam{opacity:0;transition:opacity .4s}.dial[data-level=high] .beam{opacity:1;--beam:#3B8BFF;background:conic-gradient(from var(--a),transparent 0 70%,#3B8BFF 85%,#fff 90%,transparent 93%)}.seg{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:999px;background:var(--surface);margin-bottom:20px}.seg button{all:unset;cursor:pointer;padding:8px 14px;border-radius:999px;font-size:13px;color:var(--muted)}.seg button[aria-pressed=true]{background:var(--accent);color:#fff}.seg button:focus-visible{outline:2px solid var(--accent)}.spec{transition:transform .5s var(--spring),border-color .2s;will-change:transform}.spec:nth-child(2){rotate:.6deg}.spec:nth-child(3){rotate:-.6deg}.spec.is-open{rotate:0deg}.orbit{position:relative;display:block;width:72px;height:72px;margin-bottom:6px}.orbit .ring{position:absolute;border-radius:50%;border:1px solid color-mix(in srgb,var(--accent) 45%,var(--line))}.orbit .r1{top:0;right:0;bottom:0;left:0}.orbit .r2{top:16px;right:16px;bottom:16px;left:16px;opacity:.5}.orbit.dash .ring{border-style:dashed;border-color:var(--line)}.orbit .core{position:absolute;top:31px;right:31px;bottom:31px;left:31px;border-radius:50%;background:var(--chrome)}.orbit .sat{position:absolute;top:0;right:0;bottom:0;left:0;animation:orb var(--t) linear infinite;animation-delay:var(--d)}.orbit .sat:after{content:"";position:absolute;left:50%;top:-4px;width:8px;height:8px;margin-left:-4px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}.orbit.dash .sat:after{background:var(--muted);box-shadow:none}@keyframes orb{to{rotate:360deg}}.orbit-note{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}@media (max-width:600px){.strip.mq li{width:260px}.stack{padding:10px 0 0 10px}.layer{top:0;right:10px;bottom:10px;left:0}}@media (prefers-reduced-motion:reduce){.marq{overflow-x:auto;-webkit-mask:none;mask:none}.strip.mq{animation:none!important}.strip.mq [data-dup],.dbeam{display:none}.shine{animation:none!important;background:none;color:var(--ink)}.spec{transform:none!important}}.hero{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}.hero-copy,.hero-spec{min-width:0}.calc-note{max-width:36em}.calc-note a{overflow-wrap:anywhere;word-break:break-word;display:-webkit-inline-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.hero-spec .dial{max-width:100%;box-sizing:border-box;padding:24px}@media (max-width:960px){.hero{grid-template-columns:minmax(0,1fr)}}.hosts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;grid-auto-flow:dense}.host{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);box-shadow:var(--hi)}.host.big{grid-column:span 2}.host a{display:grid;gap:10px;padding:16px;color:inherit;text-decoration:none;height:100%;box-sizing:border-box;align-content:start}.host-top{display:flex;align-items:center;gap:10px;min-width:0}.host-top img{border-radius:8px;background:#fff;padding:3px;flex:none}.host-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.host.big .host-name{font-size:20px}.host-top b{font:500 18px var(--mono);font-variant-numeric:tabular-nums}.host-bar{height:4px;border-radius:2px;background:var(--line);overflow:hidden}.host-bar i{display:block;height:100%;width:var(--p);background:linear-gradient(90deg,var(--accent),#9AA0A6)}.host-ex{display:grid;gap:4px;font-size:13px;color:var(--muted)}.host-ex>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.host:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}.host:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(260px circle at var(--mx,-999px) var(--my,-999px),rgba(59,139,255,.16),transparent 60%)}@media (max-width:600px){.host.big{grid-column:auto}}.hero{overflow-x:clip;overflow-y:visible}.strip-band{overflow-x:clip}