:root{
  --c-bg:#E2EEF0;
  --c-bg-top:#ECF5F6;
  --c-bg-bottom:#DCE9EC;
  --c-panel:#F5FAFB;
  --c-groove:#D3E4E8;
  --c-border:#BFD3D8;
  --c-accent:#0F9D74;
  --c-accent-dark:#0A6E52;
  --c-signal:#22B8C9;
  --c-signal-soft:#B8EEF2;
  --c-ink:#0F1E22;
  --c-ink-2:#16292E;
  --c-ink-3:#22393F;
  --c-muted:#4F6469;
  --c-success:#1F9D55;
  --c-warn:#C77A12;
  --c-error:#C8354A;
  --c-white:#FFFFFF;
  --c-term-fg:#D6E7EA;
  --c-term-dim:#7E979C;
  --c-term-ok:#4FD1A5;
  --a-accent-10:rgba(15,157,116,.10);
  --a-accent-16:rgba(15,157,116,.16);
  --a-accent-35:rgba(15,157,116,.35);
  --a-signal-55:rgba(34,184,201,.55);
  --a-white-06:rgba(255,255,255,.06);
  --a-white-12:rgba(255,255,255,.12);
  --a-white-70:rgba(255,255,255,.70);
  --a-white-90:rgba(255,255,255,.90);
  --a-ink-08:rgba(15,30,34,.08);
  --a-ink-12:rgba(15,30,34,.12);
  --a-ink-40:rgba(15,30,34,.40);
  --a-border-60:rgba(191,211,216,.60);
  --a-veil-92:rgba(226,238,240,.92);
  --a-veil-72:rgba(226,238,240,.72);
  --a-veil-55:rgba(226,238,240,.55);
  --a-veil-0:rgba(226,238,240,0);
  --mask-on:#000000;
  --mask-off:transparent;
  --flag-red:#D7303F;
  --flag-white:#FFFFFF;
  --flag-navy:#2B3A78;
  --flag-black:#1B1B1B;
  --flag-gold:#F1C232;
  --f-display:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --f-body:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --r-xs:4px;
  --r-sm:6px;
  --r-md:8px;
  --r-lg:10px;
  --r-pill:999px;
  --r-dot:50%;
  --r-pixel:1px;
  --r-track:2px;
  --r-cap:3px;
  --sh-panel:inset 0 1px 0 0 var(--a-white-90),0 12px 32px var(--a-accent-10);
  --sh-float:inset 0 1px 0 0 var(--a-white-90),0 16px 32px var(--a-accent-16);
  --wrap:1344px;
  --gutter:32px;
  --space-section:88px;
  --anchor-offset:96px;
  --toc-offset:16px;
  --toc-landing:100px;
  --text-body:16px;
  --text-h1:clamp(52px,4.8vw,68px);
  --text-h2:clamp(28px,3.2vw,44px);
  --text-h3:22px;
  --ease-ui:cubic-bezier(.2,.65,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:var(--anchor-offset);scroll-behavior:smooth}
body{margin:0;font-family:var(--f-body);font-size:var(--text-body);color:var(--c-ink);background:var(--c-bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button,a,input,select,textarea,summary{-webkit-tap-highlight-color:var(--a-accent-16)}
button{color:inherit}
img,svg,video{max-width:100%}
img{height:auto}
svg{flex-shrink:0}
p{margin:0}
ul,ol{padding-left:1.4em}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--c-ink);text-wrap:balance;overflow-wrap:break-word}
h1{font-size:var(--text-h1);font-weight:400;line-height:1.12;letter-spacing:-.02em;margin:0 0 24px}
h2{font-size:var(--text-h2);line-height:1.24;font-weight:400;letter-spacing:-.02em;margin:0 0 24px}
h3{font-size:var(--text-h3);line-height:1.4;font-weight:500;margin:0 0 16px}
h4{font-size:18px;margin:0 0 12px}
strong{font-weight:600;color:var(--c-ink)}
code,kbd,pre{font-family:var(--f-mono)}
code{overflow-wrap:anywhere;font-size:.9em}
pre{max-width:100%;overflow-x:auto;padding:20px;border-radius:var(--r-sm);background:var(--c-ink);color:var(--c-term-fg);line-height:1.7}
pre code{overflow-wrap:normal;white-space:pre}
hr{border:0;border-top:1px solid var(--c-border);margin:32px 0}
:focus-visible{outline:2px solid var(--c-accent-dark);outline-offset:3px}
[hidden]{display:none!important}
.no-break{white-space:nowrap}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-top:var(--space-section);padding-bottom:var(--space-section)}
.section-head{max-width:800px;margin-bottom:36px}
.section-head p{color:var(--c-muted);font-size:18px}
.stack{display:grid;gap:24px}
.stack>*{min-width:0}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-2>*,.grid-3>*{min-width:0}
.panel,.card{min-width:0;padding:28px;background:var(--c-panel);border:1px solid var(--c-border);border-radius:var(--r-md);box-shadow:var(--sh-panel)}
.groove{min-width:0;padding:24px;background:var(--c-groove);border-radius:var(--r-lg)}
.muted{color:var(--c-muted)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.text-link{display:inline-flex;align-items:center;min-height:24px;gap:8px;color:var(--c-accent-dark);text-decoration:underline;text-underline-offset:4px}
.prose{max-width:820px;min-width:0;overflow-wrap:break-word}
.prose p,.prose ul,.prose ol{margin:0 0 24px}
.prose h2{margin-top:56px}
.prose h3{margin-top:32px}
.prose a{color:var(--c-accent-dark);text-decoration:underline;text-underline-offset:3px}
.prose li+li{margin-top:8px}
.top{background:linear-gradient(180deg,var(--c-bg-top) 0%,var(--c-bg) 58%,var(--c-bg-bottom) 100%)}
.bar{position:relative;height:40px;background:var(--c-ink);color:var(--c-panel);display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:13.5px;letter-spacing:.01em}
.bar-link{position:relative;z-index:1;display:inline-flex;align-items:center;gap:10px;min-height:28px;padding:0 16px;color:var(--c-panel);transition:color .2s}
.bar-link:hover{color:var(--c-white)}
.bar-chev{color:var(--c-signal);font-size:17px;line-height:1;transition:transform .2s}
.bar-link:hover .bar-chev{transform:translateX(3px)}
.bar-dots{position:absolute;inset:0 0 0 auto;width:min(360px,32vw);background:linear-gradient(90deg,var(--c-accent),var(--c-signal));-webkit-mask-image:radial-gradient(circle,var(--mask-on) 1.4px,var(--mask-off) 1.9px),linear-gradient(90deg,var(--mask-off),var(--mask-on) 80%);mask-image:radial-gradient(circle,var(--mask-on) 1.4px,var(--mask-off) 1.9px),linear-gradient(90deg,var(--mask-off),var(--mask-on) 80%);-webkit-mask-size:6px 6px,100% 100%;mask-size:6px 6px,100% 100%;-webkit-mask-repeat:repeat,no-repeat;mask-repeat:repeat,no-repeat;-webkit-mask-composite:source-in;mask-composite:intersect}
#site-header{position:relative;z-index:50}
.nav{border-bottom:1px solid var(--a-border-60);position:relative;z-index:50}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:64px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;min-height:36px}
.brand-mark{display:block;flex-shrink:0;width:28px;height:32px}
.brand-word{font-family:var(--f-display);font-weight:600;font-size:19px;letter-spacing:-.01em;color:var(--c-ink)}
.brand-zh{font-size:15px;font-weight:400;color:var(--c-muted)}
.desktop-nav{min-width:0}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav-links a{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;min-height:36px;border-radius:var(--r-sm);font-size:14px;font-weight:500;color:var(--c-muted);white-space:nowrap;transition:color .18s,background-color .18s}
.nav-links a:hover{color:var(--c-ink);background:var(--a-white-70)}
.nav-links a[aria-current="page"]{color:var(--c-ink);background:var(--c-panel);box-shadow:inset 0 0 0 1px var(--c-border)}
.nav-links a[aria-current="page"] .nav-ico{color:var(--c-accent)}
.nav-ico{width:16px;height:16px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;flex-shrink:0}
.lang-wrap{position:relative}
.lang{appearance:none;border:0;background:none;font:inherit;font-size:14px;color:var(--c-muted);display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:36px;width:auto;padding:7px 8px;border-radius:var(--r-sm);cursor:pointer;white-space:nowrap}
.lang span{white-space:nowrap}
.lang:hover{color:var(--c-ink);background:var(--a-white-70)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);width:180px;padding:8px;border:1px solid var(--c-border);border-radius:var(--r-md);background:var(--c-panel);box-shadow:var(--sh-float);z-index:60}
.lang-menu a{display:flex;align-items:center;min-height:44px;padding:8px 12px;border-radius:var(--r-sm)}
.lang-menu a:hover,.lang-menu a[aria-current]{background:var(--c-groove);color:var(--c-accent-dark)}
.login{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 16px;border-radius:var(--r-pill);border:1.5px solid var(--c-ink);font-size:14px;font-weight:600;color:var(--c-ink);white-space:nowrap;transition:background-color .2s,color .2s}
.login:hover{background:var(--c-ink);color:var(--c-panel)}
.menu-toggle{display:none;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:10px;border:1px solid var(--c-border);border-radius:var(--r-sm);background:var(--c-panel)}
.menu-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5}
.mobile-drawer{display:none}
html.nav-open{overflow:hidden}
.hero{position:relative;overflow-x:clip;max-width:100%;padding-top:36px;padding-bottom:48px}
.spectrum{position:absolute;left:0;right:0;top:188px;height:344px;display:flex;justify-content:space-between;align-items:center;padding:0 10px;z-index:0;pointer-events:none}
.spectrum--dense{left:56%;top:224px;height:292px;padding:0 0 0 9px}
.sp{position:relative;display:block;flex:0 0 6px;height:44%;--o:.4;opacity:var(--o);box-shadow:0 0 12px var(--a-accent-35);transform-origin:50% 50%;animation:sp-breathe 7.4s ease-in-out infinite}
.sp::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--c-accent),var(--c-signal));-webkit-mask-image:repeating-linear-gradient(180deg,var(--mask-on) 0 6px,var(--mask-off) 6px 8px);mask-image:repeating-linear-gradient(180deg,var(--mask-on) 0 6px,var(--mask-off) 6px 8px)}
.sp:nth-child(2n){height:58%;animation-duration:8.3s}
.sp:nth-child(3n){height:76%;align-self:flex-start;animation-duration:6.6s;animation-delay:-2.4s}
.sp:nth-child(4n+1){height:34%;align-self:flex-end;animation-delay:-4.1s}
.sp:nth-child(5n){height:52%;align-self:flex-end}
.sp:nth-child(5n+2){animation-duration:8.9s;animation-delay:-1.3s}
.sp:nth-child(7n){height:90%}
.sp:nth-child(7n+4){animation-delay:-5.6s}
.sp:nth-child(11n+3){height:66%;align-self:flex-start}
.sp:nth-child(13n+6){height:28%;align-self:center}
.spectrum--main .sp:nth-child(-n+40){--o:.26}
.spectrum--main .sp:nth-child(-n+40):not(:nth-child(3n)){visibility:hidden}
.spectrum--main .sp:nth-child(-n+14):nth-child(6n+3){visibility:hidden}
.spectrum--main .sp:nth-child(n+41):nth-child(-n+56){--o:.36}
.spectrum--main .sp:nth-child(n+41):nth-child(-n+56):nth-child(4n+2){visibility:hidden}
.spectrum--main .sp:nth-child(n+57){--o:.5}
.spectrum--main .sp:nth-child(58){height:100%;flex-basis:8px;align-self:center;--o:.9;box-shadow:0 0 14px var(--a-signal-55),0 0 32px var(--a-accent-35);animation-duration:9s;animation-delay:0s}
.spectrum--main .sp:nth-child(58)::before{background:linear-gradient(0deg,var(--c-accent),var(--c-signal) 42%,var(--c-signal-soft))}
.spectrum--dense .sp{--o:.42}
@keyframes sp-breathe{0%,100%{transform:scaleY(1);opacity:var(--o)}50%{transform:scaleY(.84);opacity:calc(var(--o) * .7)}}
.veil{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,var(--a-veil-92),var(--a-veil-72) 34%,var(--a-veil-0) 60%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,760px) minmax(240px,1fr);column-gap:40px}
.hero-inner>*{min-width:0}
.hero-copy{position:relative;z-index:2}
.hero-aside{position:relative}
.eyebrow{display:flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:12.5px;line-height:20px;letter-spacing:.03em;color:var(--c-ink)}
.eyebrow-dot{flex-shrink:0;width:8px;height:8px;border-radius:var(--r-dot);background:var(--c-accent);box-shadow:0 0 0 4px var(--a-accent-16)}
.eyebrow-sep{color:var(--c-muted)}
.hero-title{font-family:var(--f-display);font-weight:400;font-size:var(--text-h1);line-height:1.1;letter-spacing:-.02em;margin:20px 0 28px;color:var(--c-ink)}
.grad{background:linear-gradient(100deg,var(--c-accent) 8%,var(--c-signal) 92%);-webkit-background-clip:text;background-clip:text;color:var(--mask-off);-webkit-text-fill-color:var(--mask-off)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:10px 24px;border:0;border-radius:var(--r-pill);font-family:var(--f-body);font-size:15.5px;font-weight:500;letter-spacing:.01em;white-space:nowrap;flex-shrink:0;max-width:100%;transition:background-color .2s,color .2s,box-shadow .2s,transform .2s}
.btn-primary{background:var(--c-ink);color:var(--c-white);box-shadow:inset 0 1px 0 var(--a-white-12),0 10px 24px var(--a-accent-16)}
.btn-primary:hover,.btn-primary.is-hover{background:var(--c-ink-3);transform:translateY(-1px)}
.btn-primary:active,.btn-primary.is-active{transform:translateY(1px)}
.btn-ghost,.btn-secondary{border:1.5px solid var(--c-ink);color:var(--c-ink);background:var(--mask-off)}
.btn-ghost:hover,.btn-secondary:hover{background:var(--a-white-70)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.lede{max-width:680px;margin:28px 0 20px;font-size:19px;line-height:1.65;color:var(--c-muted)}
.lede strong{color:var(--c-ink);font-weight:600}
.trust{display:flex;flex-wrap:wrap;gap:8px 22px;margin:0;padding:0;list-style:none;font-size:14px;font-weight:500;color:var(--c-muted)}
.trust li{display:inline-flex;align-items:center;gap:8px}
.trust li::before{content:"";flex-shrink:0;width:6px;height:6px;border-radius:var(--r-pixel);background:linear-gradient(135deg,var(--c-accent),var(--c-signal))}
.platforms{display:flex;align-items:center;flex-wrap:wrap;gap:10px 28px;margin-top:20px;padding-top:16px;border-top:1px solid var(--c-border)}
.pf-label{font-family:var(--f-mono);font-size:12px;letter-spacing:.04em;color:var(--c-muted)}
.pf{display:inline-flex;align-items:center;gap:8px;min-height:28px;font-size:14px;font-weight:500;color:var(--c-muted);transition:color .18s}
.pf:hover{color:var(--c-ink)}
.pf svg{width:20px;height:20px;flex-shrink:0;display:block;fill:currentColor}
.glass{position:absolute;top:64px;right:0;width:272px;max-width:100%;padding:14px 16px 12px;border-radius:var(--r-lg);background:var(--a-white-70);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--a-white-90);box-shadow:var(--sh-float)}
.glass-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.glass-k{font-size:13px;font-weight:600;color:var(--c-ink)}
.glass-tag{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.04em;color:var(--c-muted);padding:2px 6px;border-radius:var(--r-xs);background:var(--c-groove)}
.glass-types{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.glass-types li{display:inline-flex;align-items:center;gap:6px;min-height:26px;padding:0 10px;border-radius:var(--r-pill);background:var(--c-panel);border:1px solid var(--c-border);font-family:var(--f-mono);font-size:12px;color:var(--c-ink)}
.glass-types li::before{content:"";width:6px;height:6px;flex-shrink:0;border-radius:var(--r-pixel);background:var(--c-border)}
.glass-types li:first-child::before{background:linear-gradient(135deg,var(--c-accent),var(--c-signal))}
.glass-foot{margin-top:10px;padding-top:9px;border-top:1px solid var(--a-ink-08);font-family:var(--f-mono);font-size:11.5px;color:var(--c-muted)}
.fact-pill{position:absolute;top:168px;left:0;display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:6px 14px 6px 12px;border-radius:var(--r-pill);background:var(--c-panel);border:1px solid var(--c-border);box-shadow:var(--sh-float);font-family:var(--f-mono);font-size:12.5px;color:var(--c-ink);white-space:nowrap}
.fact-pill svg{width:16px;height:16px;flex-shrink:0;fill:none;stroke:var(--c-accent);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.stage{grid-column:1/-1;margin-top:36px;min-width:0}
.xfade{display:flex;align-items:center;gap:16px;font-family:var(--f-mono);font-size:12px;color:var(--c-muted)}
.xf-label{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.xf-label-ink{color:var(--c-ink);font-family:var(--f-body);font-weight:600;font-size:13px}
.xf-ab{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:var(--r-xs);background:var(--c-ink);color:var(--c-panel);font-family:var(--f-mono);font-size:11px;font-weight:500}
.xf-track{position:relative;flex:1;height:22px;border-radius:var(--r-sm);background:var(--c-groove);box-shadow:inset 0 1px 2px var(--a-ink-08),0 1px 0 var(--a-white-90)}
.xf-track::before{content:"";position:absolute;left:14px;right:14px;top:50%;height:2px;margin-top:-1px;border-radius:var(--r-track);background:var(--c-border)}
.xf-track::after{content:"";position:absolute;left:14px;right:14px;top:3px;bottom:3px;background:repeating-linear-gradient(90deg,var(--c-border) 0 1px,var(--mask-off) 1px 32px) left top/100% 4px no-repeat,repeating-linear-gradient(90deg,var(--c-border) 0 1px,var(--mask-off) 1px 32px) left bottom/100% 4px no-repeat}
.xf-cap{position:absolute;z-index:1;left:50%;top:50%;width:46px;height:30px;transform:translate(-50%,-50%);border-radius:var(--r-sm);background:linear-gradient(180deg,var(--c-panel),var(--c-groove) 58%,var(--c-border));border:1px solid var(--c-border);box-shadow:inset 0 1px 0 var(--a-white-90),0 6px 14px var(--a-accent-16)}
.xf-cap::after{content:"";position:absolute;left:50%;top:6px;bottom:6px;width:2px;margin-left:-1px;border-radius:var(--r-track);background:linear-gradient(180deg,var(--c-signal),var(--c-accent))}
.channels{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin:16px 0 0;padding:0;list-style:none}
.ch{position:relative;min-width:0;padding:16px;border-radius:var(--r-md);background:var(--c-panel);border:1px solid var(--c-border);box-shadow:var(--sh-panel);transition:transform .25s,box-shadow .25s}
.ch:hover{transform:translateY(-2px);box-shadow:var(--sh-float)}
.ch:nth-child(1){--gain:64%;--lv-a:72%;--lv-b:58%}
.ch:nth-child(2){--gain:48%;--lv-a:56%;--lv-b:70%}
.ch:nth-child(3){--gain:76%;--lv-a:86%;--lv-b:74%}
.ch:nth-child(4){--gain:58%;--lv-a:64%;--lv-b:50%}
.ch:nth-child(5){--gain:42%;--lv-a:44%;--lv-b:60%}
.ch-head{display:flex;align-items:center;gap:10px;min-height:22px}
.flag{display:block;width:28px;height:20px;flex-shrink:0;overflow:hidden;border-radius:var(--r-xs)}
.f-red{fill:var(--flag-red)}
.f-white{fill:var(--flag-white)}
.f-navy{fill:var(--flag-navy)}
.f-black{fill:var(--flag-black)}
.f-gold{fill:var(--flag-gold)}
.f-edge{fill:none;stroke:var(--a-ink-12);stroke-width:1}
.ch-name{margin:0;font-family:var(--f-display);font-size:16px;font-weight:600;letter-spacing:-.01em;color:var(--c-ink);white-space:nowrap}
.ch-no{margin-left:auto;font-family:var(--f-mono);font-size:11px;color:var(--c-muted);padding:2px 6px;border-radius:var(--r-xs);background:var(--c-groove)}
.ch-desc{margin:8px 0 14px;min-height:42px;font-size:13.5px;line-height:1.55;color:var(--c-muted)}
.term{border-radius:var(--r-sm);background:var(--c-ink);overflow:hidden;box-shadow:inset 0 1px 0 var(--a-white-12),0 10px 22px var(--a-accent-16)}
.term-bar{display:flex;align-items:center;gap:6px;min-height:26px;padding:0 10px;background:var(--c-ink-2);border-bottom:1px solid var(--a-white-06)}
.dot{flex-shrink:0;width:7px;height:7px;border-radius:var(--r-dot)}
.dot-r{background:var(--c-error)}
.dot-y{background:var(--c-warn)}
.dot-g{background:var(--c-success)}
.term-title{margin-left:6px;flex:1;min-width:0;font-family:var(--f-mono);font-size:10.5px;color:var(--c-term-dim);overflow-wrap:anywhere}
.t-ok{font-weight:500;color:var(--c-term-ok)}
.term-body{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end;padding:10px 12px 6px}
.term-lines{min-width:0}
.term-lines p{font-family:var(--f-mono);font-size:11px;line-height:1.7;color:var(--c-term-fg);overflow-wrap:anywhere}
.tp{color:var(--c-signal);margin-right:6px}
.tk{display:inline-block;width:8ch;color:var(--c-term-dim)}
.meter{display:flex;gap:3px;height:56px}
.meter span{position:relative;display:block;width:6px;height:100%;background:var(--a-white-06);-webkit-mask-image:repeating-linear-gradient(0deg,var(--mask-on) 0 6px,var(--mask-off) 6px 8px);mask-image:repeating-linear-gradient(0deg,var(--mask-on) 0 6px,var(--mask-off) 6px 8px)}
.meter span::before{content:"";position:absolute;left:0;right:0;bottom:0;height:var(--lv-a);background:linear-gradient(0deg,var(--c-accent),var(--c-signal));transform-origin:50% 100%;animation:lv-breathe 7s ease-in-out infinite}
.meter span:last-child::before{height:var(--lv-b);animation-duration:8.6s;animation-delay:-3s}
@keyframes lv-breathe{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.86)}}
.fader{display:flex;align-items:center;gap:10px;padding:4px 12px 12px}
.fd-k{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.06em;color:var(--c-term-dim)}
.fd-track{position:relative;flex:1;height:4px;border-radius:var(--r-track);background:var(--c-ink-3)}
.fd-track::before{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--gain);border-radius:var(--r-track);background:linear-gradient(90deg,var(--c-accent),var(--c-signal))}
.fd-cap{position:absolute;left:var(--gain);top:50%;width:16px;height:12px;transform:translate(-50%,-50%);border-radius:var(--r-cap);background:linear-gradient(180deg,var(--c-white),var(--c-groove) 55%,var(--c-border));border:1px solid var(--a-white-90);box-shadow:0 2px 6px var(--a-ink-40)}
.fd-cap::after{content:"";position:absolute;left:50%;top:2px;bottom:2px;width:2px;margin-left:-1px;border-radius:var(--r-pixel);background:var(--c-accent)}
.site-footer{background:var(--c-ink);color:var(--c-term-fg);padding-top:56px;padding-bottom:24px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr .8fr;gap:40px}
.footer-grid>*{min-width:0}
.site-footer .brand-word{color:var(--c-panel)}
.footer-intro{margin-top:20px;max-width:320px;font-size:14px}
.footer-heading{font-size:14px;font-weight:600;color:var(--c-panel);margin:0 0 16px}
.footer-links{display:grid;gap:6px;list-style:none;margin:0;padding:0;font-size:14px}
.footer-links a{display:inline-flex;align-items:center;min-height:28px;padding-block:3px}
.footer-links a:hover{color:var(--c-white);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:40px;padding-top:24px;border-top:1px solid var(--a-white-12);font-size:13px}
.footer-legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-legal a{display:inline-flex;align-items:center;min-height:28px}
.site-footer :focus-visible{outline-color:var(--c-signal)}
.reveal{transition:opacity .6s var(--ease-ui),transform .6s var(--ease-ui)}
.reveal.pending{opacity:0;transform:translateY(16px)}
.reveal.shown{opacity:1;transform:none}
#server-status{position:static;display:block;min-width:0;max-width:100%;overflow:hidden;margin-top:24px;margin-bottom:32px}
#server-status+*{margin-top:32px}
#server-status>*{min-width:0;max-width:100%}
@media(max-width:1240px){
  .nav-inner{gap:16px}
  .nav-links a{padding:7px}
}
@media(min-width:769px) and (max-width:1180px){
  .nav-inner{flex-wrap:wrap;padding-top:12px;row-gap:8px}
  .desktop-nav{order:3;flex-basis:100%;overflow-x:auto;padding-bottom:10px;scrollbar-width:thin}
  .hero-inner{grid-template-columns:minmax(0,1fr) 280px}
}
@media(max-width:1100px){
  .channels{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:240px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 16px;scrollbar-width:thin;max-width:100%}
  .ch{scroll-snap-align:start}
}
@media(max-width:900px){
  .hero-inner{grid-template-columns:minmax(0,1fr) 248px;column-gap:24px}
  .glass{width:248px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:768px){
  :root{--space-section:56px;--text-h1:38px;--gutter:24px}
  .nav-inner{gap:12px;min-height:64px}
  .desktop-nav{display:none}
  .nav-right{margin-left:auto;gap:8px}
  .nav-right .lang-wrap{display:none}
  .menu-toggle{display:inline-flex}
  .mobile-drawer{position:absolute;left:0;right:0;top:100%;z-index:55;background:var(--c-panel);border-bottom:1px solid var(--c-border);padding:16px var(--gutter) 24px;max-height:calc(100dvh - 104px);overflow-y:auto;overscroll-behavior:contain;box-shadow:var(--sh-panel)}
  .mobile-drawer:not([hidden]){display:block}
  .mobile-drawer a{display:flex;align-items:center;gap:12px;width:100%;min-height:44px;padding:12px;border-radius:var(--r-sm);color:var(--c-ink)}
  .mobile-drawer a:hover,.mobile-drawer a[aria-current]{background:var(--c-groove)}
  .drawer-languages{margin-top:16px;padding-top:16px;border-top:1px solid var(--c-border)}
  .hero{padding-top:28px}
  .hero-inner{grid-template-columns:minmax(0,1fr)}
  .hero-aside{display:none}
  .spectrum{top:120px;height:300px;opacity:.6;max-width:100%}
  .spectrum--dense{display:none}
  .spectrum--main .sp:not(:nth-child(3n)):not(:nth-child(58)){display:none}
  .veil{background:linear-gradient(180deg,var(--a-veil-72),var(--a-veil-55))}
  .eyebrow{align-items:flex-start;font-size:12px}
  .eyebrow-dot{margin-top:6px}
  .hero-title{font-size:38px;margin:16px 0 24px}
  .lede{font-size:17px;margin:24px 0 18px}
  .trust{display:grid;grid-template-columns:minmax(0,1fr);gap:8px}
  .platforms{gap:10px 18px}
  .stage{margin-top:28px}
  .grid-3{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:640px){
  :root{--gutter:16px}
  .no-break{white-space:normal}
  .tilt,[data-tilt]{transform:none}
  .grid-2,.footer-grid{grid-template-columns:minmax(0,1fr)}
  .panel,.card{padding:20px}
  .groove{padding:16px}
  .hero-title{font-size:clamp(30px,8.8vw,38px)}
  .hero-title,.hero h1{max-width:100%}
  .xf-label:last-child{display:none}
  .channels{grid-template-columns:minmax(0,1fr);grid-auto-flow:row;grid-auto-columns:auto;overflow-x:visible;scroll-snap-type:none;padding:4px 0 16px}
  .footer-grid{gap:28px}
  .footer-bottom{align-items:flex-start;flex-direction:column}
  .bar{font-size:12px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal.pending{opacity:1;transform:none;transition:none}
  .sp,.meter span::before{animation:none}
  .btn,.ch,.bar-chev,.nav-links a{transition:none}
}