:root{
  --bg:#EAE6FB;--bg-panel:#F8F6FF;--bg-panel-2:#DCD6F4;--border:#CFC7EC;
  --accent:#A515E8;--accent-dark:#6B0FA8;--accent-2:#C9A8F5;
  --text:#1A1033;--text-muted:#5C5578;--success:#1F9D5C;--warn:#C77A0A;--error:#D7263D;
  --hot:#FF3FA4;--hero-top:#F4F2FF;--hero-bottom:#E2DCF8;--white:#FFFFFF;
  --flag-red:#DA2638;--flag-blue:#253A8E;--flag-black:#1C1A22;--flag-gold:#F2BE2E;--flag-white:#FFFFFF;
  --accent-a8:color-mix(in srgb,var(--accent) 8%,transparent);
  --accent-a12:color-mix(in srgb,var(--accent) 12%,transparent);
  --accent-a40:color-mix(in srgb,var(--accent) 40%,transparent);
  --stroke-accent:color-mix(in srgb,var(--accent) 52%,var(--bg-panel));
  --groove:var(--bg-panel-2);--groove-soft:color-mix(in srgb,var(--bg-panel-2) 55%,var(--bg-panel));
  --icon-solid:color-mix(in srgb,var(--accent) 12%,var(--bg-panel));
  --ok-solid:color-mix(in srgb,var(--success) 14%,var(--bg-panel));
  --hl:color-mix(in srgb,var(--white) 92%,transparent);
  --veil:color-mix(in srgb,var(--text) 28%,transparent);
  --shadow-panel:inset 0 1px 0 var(--hl),0 26px 52px -18px var(--accent-a12),0 10px 26px -12px var(--accent-a12);
  --shadow-chip:inset 0 1px 0 var(--hl),0 12px 26px -10px color-mix(in srgb,var(--accent) 20%,transparent);
  --r-xs:3px;--r-sm:4px;--r-md:6px;--r-pill:999px;--r-round:50%;
  --font-display:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans","Yu Gothic","Malgun Gothic","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans","Yu Gothic","Malgun Gothic","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --font-hand:"Kaiti SC","STKaiti","KaiTi","KaiTi_GB2312","BiauKai","AR PL UKai CN",serif;
  --fs-h1:68px;--fs-h2:44px;--fs-h3:24px;--fs-body:16px;--fs-small:14px;
  --weight-display:900;--weight-bold:700;--weight-body:400;
  --gutter:32px;--content:1224px;--header-height:64px;--anchor-offset:84px;--toc-offset:144px;
  --ease-out:cubic-bezier(.2,.7,.2,1);--time-fast:.2s;--time-reveal:.35s;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:var(--anchor-offset);scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:var(--fs-body);font-weight:var(--weight-body);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed}
img{max-width:100%;height:auto}
svg{flex-shrink:0}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
h1,h2,h3{font-family:var(--font-display);text-wrap:balance;overflow-wrap:break-word}
h1{font-size:var(--fs-h1);font-weight:var(--weight-display);line-height:1.12;letter-spacing:-.02em}
h2{font-size:var(--fs-h2);font-weight:var(--weight-display);line-height:1.15;letter-spacing:-.02em}
h3{font-size:var(--fs-h3);font-weight:var(--weight-bold);line-height:1.3}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--r-sm)}
::selection{background:var(--accent-a40);color:var(--text)}
.wrap{width:100%;max-width:var(--content);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-top:80px;padding-bottom:80px}
.section-heading{margin-bottom:32px}
.section-heading p{max-width:640px;margin-top:16px;color:var(--text-muted)}
.section-heading .accent-line{display:block;color:var(--accent)}
.grid{display:grid;gap:24px}
.grid>*{min-width:0}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.stack{display:grid;gap:20px}
.muted{color:var(--text-muted)}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.no-break{white-space:nowrap}
.skip{position:absolute;left:16px;top:-56px;z-index:100;background:var(--text);color:var(--white);padding:8px 14px;border-radius:var(--r-sm);font-size:var(--fs-small)}
.skip:focus{top:12px}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.prose{min-width:0;overflow-wrap:break-word}
.prose p,.prose ul,.prose ol,.prose pre,.prose blockquote,.prose table{margin-block:20px}
.prose h2{margin-top:48px;margin-bottom:20px;font-size:32px}
.prose h3{margin-top:28px;margin-bottom:12px}
.prose a{color:var(--accent-dark);text-decoration:underline;text-underline-offset:3px}
.prose ul{list-style:disc;padding-left:24px}
.prose ol{list-style:decimal;padding-left:24px}
.prose li+li{margin-top:8px}
code{font-family:var(--font-mono);overflow-wrap:anywhere;font-size:.9em;background:var(--groove-soft);border-radius:var(--r-xs);padding:2px 4px}
pre{max-width:100%;min-width:0;overflow-x:auto;padding:20px;background:var(--groove);border:1px solid var(--border);border-radius:var(--r-md)}
pre code{background:transparent;padding:0;white-space:pre;overflow-wrap:normal}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--r-sm);font-size:15px;font-weight:var(--weight-bold);letter-spacing:.01em;white-space:nowrap;flex-shrink:0;border:1px solid transparent;transition:background-color var(--time-fast) ease,color var(--time-fast) ease,border-color var(--time-fast) ease}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--text);color:var(--white);border-color:var(--text)}
.btn-primary:hover,.btn-primary.is-hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn-ghost,.btn-secondary{background:transparent;color:var(--accent-dark);border-color:var(--accent)}
.btn-ghost:hover,.btn-secondary:hover{background:var(--accent-a8)}
.btn:active{background:var(--accent);color:var(--white)}
.btn:disabled,.btn[aria-disabled="true"]{background:var(--groove);border-color:var(--border);color:var(--text-muted);cursor:not-allowed}
.btn-small{height:36px;padding-inline:14px;font-size:13px}
.cta-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.topbar{position:relative;z-index:40;border-bottom:1px solid color-mix(in srgb,var(--border) 70%,transparent)}
.topbar-in{max-width:1280px;height:var(--header-height);margin:0 auto;padding:0 32px;display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"brand nav actions";align-items:center;column-gap:24px}
.brand{grid-area:brand;display:inline-flex;align-items:center;gap:10px;min-height:32px;white-space:nowrap}
.brand-mark{width:32px;height:32px;flex:none}
.brand-en{font-family:var(--font-display);font-weight:var(--weight-display);font-size:18px;letter-spacing:-.02em;color:var(--text)}
.brand-zh{font-size:13px;font-weight:500;color:var(--text-muted)}
.nav{grid-area:nav;min-width:0;flex:1}
.nav ul{display:flex;flex-wrap:nowrap;align-items:center;justify-content:center;list-style:none;margin:0;padding:0;gap:2px}
.nav li{min-width:0;flex-shrink:0}
.nav a{display:inline-flex;align-items:center;justify-content:center;height:34px;padding:0 6px;border-radius:var(--r-pill);font-size:14px;font-weight:500;color:var(--text-muted);white-space:nowrap;transition:color var(--time-fast) ease,background-color var(--time-fast) ease}
.nav a:hover{color:var(--text);background:var(--accent-a8)}
.nav a[aria-current="page"]{background:var(--accent-a12);color:var(--accent-dark);font-weight:var(--weight-bold)}
.actions{grid-area:actions;display:flex;align-items:center;gap:12px;flex-shrink:0;flex-wrap:nowrap}
.lang-picker{position:relative}
.lang{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;width:auto;padding:0 8px;border:0;background:transparent;font-size:13.5px;color:var(--text-muted);cursor:pointer;border-radius:var(--r-sm);white-space:nowrap}
.lang span{white-space:nowrap}
.lang:hover{color:var(--text)}
.lang svg{width:16px;height:16px;flex:none}
.lang-caret{font-size:11px}
.lang-panel{position:absolute;right:0;top:calc(100% + 8px);z-index:70;width:176px;padding:6px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow-panel)}
.lang-panel a{display:flex;align-items:center;min-height:40px;padding:6px 12px;border-radius:var(--r-sm);font-size:14px}
.lang-panel a:hover,.lang-panel a[aria-current="true"]{background:var(--accent-a12);color:var(--accent-dark)}
.btn-login{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 16px;border:1px solid var(--accent);border-radius:var(--r-sm);font-size:14px;font-weight:var(--weight-bold);color:var(--accent-dark);background:transparent;white-space:nowrap;transition:background-color var(--time-fast) ease,color var(--time-fast) ease}
.btn-login:hover{background:var(--accent);color:var(--white)}
.menu-toggle{display:none;align-items:center;justify-content:center;flex-direction:column;gap:4px;min-width:44px;min-height:44px;padding:10px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg-panel)}
.menu-line{display:block;width:20px;height:2px;background:currentColor}
.drawer{position:fixed;top:var(--header-height);right:0;left:0;z-index:39;height:calc(100dvh - var(--header-height));max-height:calc(100dvh - var(--header-height));overflow-y:auto;overscroll-behavior:contain;padding:16px var(--gutter) 40px;background:var(--bg-panel);border-top:1px solid var(--border)}
.drawer ul{display:grid;gap:4px}
.drawer a{display:flex;align-items:center;width:100%;min-height:44px;padding:10px 14px;border-radius:var(--r-sm);font-size:15px}
.drawer a:hover,.drawer a[aria-current]{background:var(--accent-a12);color:var(--accent-dark)}
.drawer-languages{margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}
.nav-veil{position:fixed;inset:var(--header-height) 0 0;z-index:38;background:var(--veil);border:0;width:100%}
html.nav-open{overflow:hidden}
html.nav-open .topbar{background:var(--bg-panel)}
.site-footer{position:relative;overflow-x:clip;background:var(--bg-panel-2);border-top:1px solid var(--border);padding-top:48px;padding-bottom:24px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:40px}
.footer-brand p{margin-top:16px;max-width:340px;color:var(--text-muted);font-size:14px}
.footer-title{font-size:14px;font-weight:var(--weight-bold);margin-bottom:12px}
.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 16px}
.footer-links a,.footer-languages a,.legal-links a{display:inline-flex;align-items:center;min-height:28px;font-size:13px;color:var(--text-muted);overflow-wrap:anywhere}
.footer-links a:hover,.footer-languages a:hover,.legal-links a:hover{color:var(--accent-dark);text-decoration:underline;text-underline-offset:3px}
.footer-languages{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:32px;padding-top:20px;border-top:1px solid var(--border)}
.footer-languages a[aria-current="true"]{color:var(--accent-dark);font-weight:var(--weight-bold)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:20px;font-size:12px;color:var(--text-muted)}
.legal-links{display:flex;gap:16px;flex-wrap:wrap}
.panel{position:relative;display:flex;flex-direction:column;background:var(--bg-panel);border:1px solid var(--stroke-accent);border-radius:var(--r-md);box-shadow:var(--shadow-panel);overflow:hidden;min-width:0}
.panel-bar{display:flex;align-items:center;gap:8px;height:34px;padding:0 12px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,var(--bg-panel),var(--groove-soft));font-size:13px;font-weight:var(--weight-bold);color:var(--text);flex:none}
.panel-tag{margin-left:auto;font-family:var(--font-mono);font-size:10.5px;font-weight:500;color:var(--text-muted)}
.dot{width:8px;height:8px;border-radius:var(--r-round);flex:none;display:inline-block}
.dot--ok{background:var(--success)}.dot--warn{background:var(--warn)}.dot--err{background:var(--error)}.dot--accent{background:var(--accent)}.dot--dark{background:var(--accent-dark)}
.panel-body{padding:10px 14px 12px;display:flex;flex-direction:column;flex:1;min-height:0}
.reveal{transition:opacity var(--time-reveal) var(--ease-out),transform var(--time-reveal) var(--ease-out)}
.reveal.pending{opacity:0;transform:translateY(16px)}
.reveal.shown{opacity:1;transform:none}
#server-status{position:relative;display:block;min-width:0;max-width:100%;overflow:hidden;margin-block:24px}
#server-status+*{margin-top:24px}
#server-status>*{min-width:0;max-width:100%}
.first{position:relative;isolation:isolate;overflow-x:clip;overflow-y:clip;max-width:100%;background:linear-gradient(180deg,var(--hero-top) 0%,var(--hero-top) 10%,var(--hero-bottom) 100%)}
.first::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(58% 42% at 18% 80%,color-mix(in srgb,var(--accent) 13%,transparent),transparent 72%),radial-gradient(48% 40% at 84% 72%,color-mix(in srgb,var(--accent-2) 42%,transparent),transparent 72%),radial-gradient(70% 28% at 50% 102%,color-mix(in srgb,var(--accent) 11%,transparent),transparent 76%);animation:aurora 32s ease-in-out infinite alternate}
@keyframes aurora{from{transform:translate3d(-2.5%,0,0)}to{transform:translate3d(2.5%,-1.8%,0)}}
.grain{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.04;mix-blend-mode:multiply;pointer-events:none}
.spark{position:absolute;z-index:0;width:12px;height:12px;color:var(--accent);opacity:.5;pointer-events:none}
.spark--sm{width:8px;height:8px;opacity:.4}.spark--lg{width:15px;height:15px;opacity:.6}
.sp-1{left:7%;top:22%}.sp-2{left:15%;top:36%}.sp-3{right:9%;top:30%}.sp-4{right:6%;top:46%}.sp-5{left:4%;top:58%}.sp-6{left:41%;top:54%}.sp-7{right:37%;top:56%}.sp-8{left:2.5%;top:84%}.sp-9{right:3%;top:78%}.sp-10{left:46%;top:96%}.sp-11{left:26%;top:12%}.sp-12{right:24%;top:10%}
.hero{position:relative;z-index:1;padding:36px 32px 40px}
.hero-copy{position:relative;z-index:5;max-width:1160px;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;min-height:28px;padding:0 12px;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--bg-panel);font-size:13px;font-weight:600;color:var(--text-muted);box-shadow:inset 0 1px 0 var(--hl)}
.eyebrow-dot{width:7px;height:7px;border-radius:var(--r-round);background:var(--accent);box-shadow:0 0 0 3px var(--accent-a12);flex-shrink:0}
.hero-title{margin:20px 0 24px;font-family:var(--font-display);font-weight:var(--weight-display);font-size:var(--fs-h1);line-height:1.12;letter-spacing:-.03em;color:var(--text)}
.hand{display:inline-block;margin:0 .06em;font-family:var(--font-hand);font-style:normal;font-weight:var(--weight-bold);font-size:1.1em;line-height:1;letter-spacing:0;color:var(--hot);-webkit-text-stroke:.022em currentColor;transform:rotate(-4deg) translateY(-.03em)}
.lead{margin-top:20px;font-size:16px;line-height:1.6;color:var(--text-muted)}
.lead strong{color:var(--text);font-weight:var(--weight-bold)}
.trust{margin-top:14px;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 20px}
.trust li{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:500;line-height:22px;color:var(--text)}
.trust svg{width:14px;height:14px;color:var(--accent-dark);flex:none}
.strip{margin-top:22px;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px 28px}
.strip-group{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 16px}
.strip-label{font-size:12px;font-weight:var(--weight-bold);letter-spacing:.04em;color:var(--accent-dark)}
.strip-list{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px}
.strip-list li{display:inline-flex;align-items:center;gap:6px;font-size:13px;line-height:28px;color:var(--text-muted)}
.pf-ic{width:18px;height:18px;flex:none;color:var(--text-muted)}
.flag{width:21px;height:14px;flex:none;border-radius:var(--r-xs);overflow:hidden}
.strip-sep{width:1px;height:20px;background:var(--border)}
.mode-switch{position:absolute;z-index:6;top:20px;right:32px;display:grid;gap:7px;padding:11px 13px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow-panel);text-align:left}
.mode-label{font-size:12.5px;font-weight:var(--weight-bold);color:var(--text)}
.toggle{display:flex;align-items:center;justify-content:space-between;width:58px;height:24px;padding:0 3px 0 8px;border-radius:var(--r-pill);background:var(--accent)}
.toggle-txt{font-family:var(--font-mono);font-size:10px;font-weight:var(--weight-bold);color:var(--white)}
.toggle-knob{width:18px;height:18px;border-radius:var(--r-round);background:var(--white)}
.rig{position:relative;isolation:isolate;display:grid;grid-template-columns:406px minmax(290px,1fr) 336px;column-gap:24px;max-width:1160px;height:372px;margin:36px auto 0;text-align:left}
.rig-left{position:relative;z-index:2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:1fr 1fr;gap:14px}
.rig-center{position:relative;min-width:0}
.rig-right{position:relative;z-index:2;min-width:0}
.bot{position:absolute;z-index:3;top:6px;left:calc(50% - 128px);width:272px;height:360px}
.beam{position:absolute;z-index:1;pointer-events:none}
.beam-l{top:24px;left:-36px;width:calc(50% - 80px);height:332px}
.beam-r{top:14px;left:calc(50% + 108px);width:calc(50% - 72px);height:352px}
.rig-center::after{content:"";display:none}
.lines li{display:grid;grid-template-columns:21px auto minmax(0,1fr);align-items:center;gap:9px;padding:5px 0;border-bottom:1px dashed var(--border)}
.lines li:last-child{border-bottom:0}
.line-name{display:block;font-size:12.5px;font-weight:var(--weight-bold);line-height:1.25;color:var(--text)}
.line-type{display:block;font-size:11px;line-height:1.3;color:var(--text-muted)}
.line-bar{height:7px;border-radius:var(--r-xs);background:linear-gradient(90deg,var(--accent),var(--accent-2));mask-image:repeating-linear-gradient(90deg,var(--text) 0 9px,transparent 9px 11px)}
.metric{display:flex;align-items:baseline;gap:8px;padding:6px 10px;margin-bottom:8px;border-radius:var(--r-sm);background:var(--groove)}
.metric-num{font-family:var(--font-mono);font-size:24px;font-weight:var(--weight-bold);line-height:1;letter-spacing:-.02em;color:var(--accent-dark)}
.metric-unit{font-size:13px;font-weight:600;color:var(--text)}
.card-note{margin-top:auto;font-size:11.5px;line-height:1.4;color:var(--text-muted)}
.pf-well{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:var(--r-sm);background:var(--groove)}
.pf-well svg{width:20px;height:20px;color:var(--text)}
.pf-names{margin-top:8px;font-size:11px;line-height:1.5;color:var(--text-muted)}
.card-fact{margin-top:auto;display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:var(--weight-bold);color:var(--text)}
.card-fact svg{width:13px;height:13px;color:var(--success);flex:none}
.pack-line{font-size:12.5px;line-height:1.4;color:var(--text-muted)}
.pack-line b{color:var(--text);font-weight:var(--weight-bold)}
.pack-price{margin-top:6px;display:flex;align-items:baseline;gap:4px;font-family:var(--font-mono)}
.pack-cny{font-size:24px;font-weight:var(--weight-bold);line-height:1.1;letter-spacing:-.02em;color:var(--accent-dark)}
.pack-gb{font-size:13px;font-weight:500;color:var(--text-muted)}
.pack-chips{margin-top:auto;display:flex;flex-wrap:wrap;gap:5px}
.pack-chips li{padding:3px 6px;border-radius:var(--r-xs);background:var(--groove);font-family:var(--font-mono);font-size:10.5px;line-height:1.3;color:var(--text-muted)}
.pack-chips li.is-on{background:var(--accent-a12);color:var(--accent-dark);font-weight:var(--weight-bold)}
.panel-ok{height:100%;border:1px solid transparent;background:linear-gradient(var(--bg-panel),var(--bg-panel)) padding-box,linear-gradient(150deg,var(--accent) 0%,var(--accent-2) 58%,color-mix(in srgb,var(--accent-2) 55%,var(--bg-panel)) 100%) border-box}
.panel-ok .panel-bar{height:36px;gap:6px}
.bar-title{margin-left:6px}
.ok-body{padding:14px 16px;display:flex;flex-direction:column;flex:1;min-height:0}
.ok-head{font-size:15px;font-weight:800;line-height:1.35;letter-spacing:-.01em;color:var(--text)}
.ok-sub{margin-top:2px;font-size:12px;color:var(--text-muted)}
.steps{position:relative;margin-top:10px;flex:1;display:flex;flex-direction:column;justify-content:space-between}
.steps::before{content:"";position:absolute;left:15px;top:22px;bottom:22px;border-left:1px dashed var(--accent-2)}
.steps li{position:relative;display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:10px;padding:5px 0}
.step-ic{position:relative;display:grid;place-items:center;width:30px;height:30px;border-radius:var(--r-md);background:var(--icon-solid);color:var(--accent-dark)}
.step-ic svg{width:16px;height:16px}
.step-ic .flag-mini{width:18px;height:12px}
.step-ic--ok{background:var(--ok-solid);color:var(--success)}
.step-title{display:block;font-size:13.5px;font-weight:var(--weight-bold);line-height:1.3;color:var(--text)}
.step-sub{display:block;font-size:11.5px;line-height:1.35;color:var(--text-muted)}
.chip{padding:2px 7px;border-radius:var(--r-xs);border:1px solid var(--border);font-family:var(--font-mono);font-size:10.5px;line-height:1.4;color:var(--text-muted);max-width:100%;overflow-wrap:anywhere}
.chip--done{border-color:color-mix(in srgb,var(--success) 45%,transparent);color:var(--success)}
.chip--on{border-color:color-mix(in srgb,var(--accent) 45%,transparent);color:var(--accent-dark)}
.chip--live{border-color:var(--success);background:var(--success);color:var(--white);font-weight:var(--weight-bold)}
.ok-foot{margin-top:8px;padding-top:10px;border-top:1px solid var(--border);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ok-foot svg{width:16px;height:16px;color:var(--accent-dark);flex:none}
.ok-foot strong{font-size:13px;font-weight:var(--weight-bold);color:var(--text)}
.ok-foot span{margin-left:auto;font-family:var(--font-mono);font-size:11px;color:var(--text-muted)}
.tag-float{position:absolute;z-index:4;top:-22px;left:20px;display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border:1px solid var(--stroke-accent);border-radius:var(--r-pill);background:var(--bg-panel);font-size:12px;font-weight:600;line-height:18px;color:var(--accent-dark);box-shadow:var(--shadow-chip);transform:rotate(-3deg);white-space:nowrap}
.tag-float svg{width:13px;height:13px;flex:none}
.chip-float{position:absolute;z-index:4;top:-14px;left:-18px;display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:var(--r-sm);background:var(--text);font-family:var(--font-mono);font-size:11px;font-weight:600;line-height:16px;color:var(--white);box-shadow:0 14px 28px -12px color-mix(in srgb,var(--accent-dark) 45%,transparent);transform:rotate(2.5deg);white-space:nowrap}
.chip-float i{width:7px;height:7px;border-radius:var(--r-round);background:var(--success);box-shadow:0 0 0 2px color-mix(in srgb,var(--success) 30%,transparent)}
.next{position:relative;background:var(--bg);border-top:1px solid var(--border);padding:72px 32px 88px}
.next-in{max-width:1160px;margin:0 auto}
.next-title{font-family:var(--font-display);font-weight:var(--weight-display);font-size:var(--fs-h2);line-height:1.15;letter-spacing:-.03em;color:var(--text)}
.next-title>span{display:block}
.next-title .accent-line{color:var(--accent)}
.next-lead{margin-top:16px;max-width:560px;font-size:16px;color:var(--text-muted)}
.c-accent{fill:var(--accent)}.c-accent-dark{fill:var(--accent-dark)}.c-accent-2{fill:var(--accent-2)}.c-ink{fill:var(--text)}.c-success{fill:var(--success)}.c-white{fill:var(--white)}
.c-hl{fill:var(--white);opacity:.55}.c-glare{fill:var(--white);opacity:.13}.c-glare-thin{fill:var(--white);opacity:.07}.c-dim{opacity:.45}.c-vent{fill:var(--accent-dark);opacity:.32}.c-disk{fill:var(--accent-2);opacity:.5}.scan-line{fill:var(--accent-2);opacity:.09}
.st-accent{stop-color:var(--accent)}.st-accent-2{stop-color:var(--accent-2)}.st-dark{stop-color:var(--accent-dark)}.st-ink{stop-color:var(--text)}
.so-0{stop-opacity:0}.so-04{stop-opacity:.04}.so-14{stop-opacity:.14}.so-30{stop-opacity:.3}.so-40{stop-opacity:.4}
.arm{fill:none;stroke:var(--accent-dark);stroke-width:13;stroke-linecap:round}
.rod{fill:none;stroke:var(--accent-dark);stroke-width:4;stroke-linecap:round}
.wave{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;opacity:.65}.wave-2{opacity:.35}
.fl-red{fill:var(--flag-red)}.fl-blue{fill:var(--flag-blue)}.fl-black{fill:var(--flag-black)}.fl-gold{fill:var(--flag-gold)}.fl-white{fill:var(--flag-white)}
.flag-edge{fill:none;stroke:var(--text);stroke-opacity:.16;stroke-width:1}
.i-stroke{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:1250px) and (min-width:1101px){
  .topbar-in{column-gap:14px;padding-inline:24px}.nav a{padding-inline:10px}.actions{gap:6px}
}
@media(max-width:1180px){.mode-switch{display:none}}
@media(max-width:1100px){
  .topbar-in{display:flex;gap:12px;padding-inline:24px;flex-wrap:nowrap}
  .nav{display:none}.actions{margin-left:auto;gap:8px}.menu-toggle{display:inline-flex}
  .rig{grid-template-columns:minmax(0,1fr) minmax(0,1fr);height:auto;row-gap:34px;max-width:860px}
  .rig-center{grid-column:1/-1;grid-row:1;height:300px}
  .bot{top:0;left:calc(50% - 102px);width:216px;height:286px}
  .beam{display:none}
  .rig-center::after{display:block;position:absolute;left:50%;bottom:-30px;width:150px;height:44px;transform:translateX(-50%);background:linear-gradient(180deg,var(--accent-a40),transparent);clip-path:polygon(38% 0,62% 0,100% 100%,0 100%)}
  .rig-left{grid-column:1;min-height:372px}.rig-right{grid-column:2}
}
@media(min-width:1101px){.drawer,.nav-veil{display:none!important}}
@media(max-width:768px){
  :root{--fs-h1:40px;--fs-h2:32px;--gutter:20px}
  .hero{padding:28px 16px 36px}.hero-title{margin:16px 0 20px}
  .lead{font-size:15px}.strip{gap:10px}.strip-sep{display:none}
  .rig{grid-template-columns:minmax(0,1fr);margin-top:32px}
  .rig-left,.rig-right{grid-column:1/-1}.rig-left{min-height:0;grid-template-rows:auto auto}
  .rig .panel{min-height:170px}.rig-right{margin-top:6px}
  .next{padding:56px 16px 64px}.spark--lg{display:none}
  .grid-3{grid-template-columns:minmax(0,1fr)}.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .section{padding-top:56px;padding-bottom:56px}
}
@media(max-width:640px){
  :root{--gutter:16px}
  .no-break{white-space:normal}
  .topbar-in{padding-inline:16px;gap:8px}
  .brand{gap:7px}.brand-mark{width:28px;height:28px}.brand-en{font-size:16px}
  .actions{gap:4px;margin-left:auto}.btn-login{padding-inline:10px;font-size:13px}
  .lang{padding-inline:5px;font-size:12px;gap:3px}.lang svg{display:none}
  .tag-float,.chip-float,.tilt,.tilt-card{transform:none;max-width:100%}
  .tag-float{left:0;font-size:10.5px;padding-inline:8px}
  .chip-float{left:0}
  .first,.hero,.rig{max-width:100%}
  .hero-title{font-size:clamp(28px,8.8vw,40px)}
  .btn{padding-inline:20px}
  .rig-left{gap:10px}.rig-left .panel-body{padding-inline:10px}
  .metric{padding-inline:6px;gap:4px}.metric-num{font-size:22px}
  .pf-well{padding-inline:6px}.pf-well svg{width:18px;height:18px}
  .line-name{font-size:12px}.lines li{gap:5px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:0s!important}
  .reveal,.reveal.pending,.reveal.shown{opacity:1;transform:none}
}