:root{
  --bg:#FAF2E4;
  --bg-panel:#FFFBF4;
  --bg-panel2:#F3E6D2;
  --row-alt:#F8EEDD;
  --border:#E6D3BA;
  --border-soft:#E6D3BA99;
  --accent:#5E1240;
  --accent-lift:#7C1F57;
  --accent-dark:#3F0A2A;
  --accent-tint:#F3E2E6;
  --accent-tint-2:#F7EAEC;
  --hl-line:#EBCFD8;
  --glow:#F4E2E6;
  --glow-core:#EED2DA;
  --glow-fade:#F4E2E600;
  --marigold:#F28C28;
  --text:#2A1A14;
  --text-muted:#6F5A4C;
  --on-accent:#FFFBF4;
  --on-accent-muted:#E4C7D6;
  --success:#2F7D4F;
  --warn:#B86E10;
  --error:#B3261E;
  --tan-1:#C29E7A;
  --tan-2:#D3B593;
  --tan-3:#E0C9AC;
  --flag-edge:#2A1A1440;
  --badge-edge:#FFFFFF66;
  --badge-gloss:#FFFFFF24;
  --veil:#2A1A1466;
  --shadow-card:0 2px 6px #5E124010,0 34px 80px -14px #5E12401F;
  --shadow-float:0 14px 32px -8px #5E124014,0 2px 6px #5E124014;
  --shadow-cta:0 12px 26px -12px #5E124099;
  --drop-badge:drop-shadow(0 10px 12px #5E12404D);
  --inner-hl:inset 0 1px 0 #FFFFFFE6;
  --inner-hl-soft:inset 0 1px 0 #FFFFFF2E;
  --focus-ring:0 0 0 3px #5E124040;
  --radius-board:32px;
  --radius-card:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --radius-xs:6px;
  --radius-pill:999px;
  --radius-round:50%;
  --font-display:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --gutter:24px;
  --content-width:1200px;
  --header-height:64px;
  --anchor-gap:88px;
  --toc-landing:144px;
  --notice-height:44px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:var(--anchor-gap);scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
body:has(.notice){padding-bottom:calc(var(--notice-height) + env(safe-area-inset-bottom,0px))}
html.nav-open{overflow:hidden}
[hidden]{display:none!important}
img{display:block;max-width:100%;height:auto}
svg{flex-shrink:0}
button,input,select,textarea{font:inherit;color:inherit}
button,summary{cursor:pointer}
button{border:0}
a{color:inherit;text-underline-offset:4px}
a,button,summary,input,select,textarea{touch-action:manipulation}
:where(a,button,summary,input,select,textarea,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--text);text-wrap:balance}
h1{font-size:clamp(52px,4.5vw,68px);font-weight:900;line-height:1.12;letter-spacing:-.02em}
h2{font-size:clamp(28px,3vw,40px);font-weight:900;line-height:1.2;letter-spacing:-.02em}
h3{font-size:22px;font-weight:800;line-height:1.35}
p{margin:0 0 1.25em}
ul,ol{padding-left:1.5em}
code{font-family:var(--font-mono);font-size:.9em;overflow-wrap:anywhere}
pre{max-width:100%;overflow-x:auto;padding:20px;background:var(--bg-panel2);border:1px solid var(--border);border-radius:var(--radius-sm)}
pre code{overflow-wrap:normal;white-space:pre}
table{border-spacing:0}
:where(main,article,section,div,li){min-width:0}
.wrap{width:100%;max-width:var(--content-width);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-top:72px;padding-bottom:72px}
.stack>*+*{margin-top:24px}
.panel,.card{padding:28px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-float),var(--inner-hl)}
.panel-inset{background:var(--bg-panel2);border-radius:var(--radius-md);padding:24px}
.muted{color:var(--text-muted)}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.accent{color:var(--accent)}
.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}
.skip{position:absolute;left:28px;top:-60px;z-index:100;background:var(--accent-dark);color:var(--on-accent);padding:8px 16px;border-radius:var(--radius-pill);text-decoration:none;font-weight:700}
.skip:focus{top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:10px 30px;border:0;border-radius:var(--radius-pill);font-size:16.5px;font-weight:800;text-decoration:none;letter-spacing:.01em;line-height:1.4;flex-shrink:0;white-space:nowrap;transition:background-color .2s ease,color .2s ease}
.btn svg{width:16px;height:16px}
.btn svg path{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn-primary{background:var(--accent);color:var(--on-accent);box-shadow:var(--shadow-cta),var(--inner-hl-soft)}
.btn-primary:hover,.btn-primary.is-hover{background:var(--accent-dark)}
.btn-ghost,.btn-secondary{border:1.5px solid var(--accent);background:transparent;color:var(--accent)}
.btn-ghost:hover,.btn-secondary:hover,.btn-ghost.is-hover{background:var(--accent-tint)}
.btn:disabled,.btn[aria-disabled="true"]{background:var(--bg-panel2);border:1px solid var(--border);color:var(--text-muted);box-shadow:none;cursor:not-allowed}
.btn.is-focus{outline:2px solid var(--accent);outline-offset:3px}
.btn-small{min-height:40px;padding:8px 18px;font-size:14px}
.cta-row{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:28px}
#site-header{position:relative;z-index:50}
.topbar{position:relative;z-index:53;display:flex;align-items:center;gap:24px;height:var(--header-height);padding:0 28px;flex-wrap:nowrap}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.brand-mark{width:32px;height:32px;display:block}
.brand-word{font-family:var(--font-display);font-weight:900;font-size:20px;letter-spacing:-.02em;color:var(--text);white-space:nowrap}
.brand-word b{color:var(--accent);font-weight:900}
.mainnav{margin-left:28px;flex:1;min-width:0}
.mainnav ul{display:flex;align-items:center;list-style:none;margin:0;padding:0}
.mainnav li{display:flex;align-items:center}
.mainnav li+li::before{content:"·";color:var(--text-muted);margin:0 11px;font-weight:700}
.mainnav a{display:inline-flex;align-items:center;min-height:28px;text-decoration:none;font-size:14.5px;font-weight:500;color:var(--text);white-space:nowrap;border-radius:var(--radius-xs)}
.mainnav a:hover{color:var(--accent)}
.mainnav a[aria-current="page"]{color:var(--accent);font-weight:800}
.topbar-end{margin-left:auto;display:flex;align-items:center;gap:14px;flex-shrink:0}
.language{position:relative}
.lang{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:36px;min-width:44px;width:auto;padding:0 10px;border:0;background:none;color:var(--text);font-size:14px;font-weight:500;border-radius:var(--radius-pill);white-space:nowrap}
.lang span{white-space:nowrap}
.lang svg{width:16px;height:16px}
.lang:hover{color:var(--accent)}
.language-panel{position:absolute;right:0;top:calc(100% + 8px);z-index:60;min-width:176px;padding:8px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-card)}
.language-panel a{display:flex;align-items:center;min-height:44px;padding:8px 12px;border-radius:var(--radius-xs);text-decoration:none;white-space:nowrap}
.language-panel a:hover,.language-panel a[aria-current="true"]{background:var(--accent-tint);color:var(--accent)}
.btn-login{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:6px 22px;border-radius:var(--radius-pill);border:1.5px solid var(--accent);color:var(--accent);font-size:14.5px;font-weight:800;text-decoration:none;background:var(--bg-panel);white-space:nowrap}
.btn-login:hover{background:var(--accent);color:var(--on-accent)}
.nav-toggle{display:none;align-items:center;justify-content:center;min-width:44px;min-height:44px;background:transparent;color:var(--accent);border-radius:var(--radius-pill)}
.nav-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.nav-veil{position:fixed;z-index:51;inset:var(--header-height) 0 0;background:var(--veil)}
.mobile-drawer{position:fixed;z-index:52;top:var(--header-height);left:0;right:0;height:calc(100dvh - var(--header-height));max-height:calc(100dvh - var(--header-height));overflow-y:auto;overscroll-behavior:contain;background:var(--bg-panel);padding:16px var(--gutter) 40px;border-top:1px solid var(--border)}
.mobile-drawer ul{list-style:none;margin:0;padding:0}
.mobile-drawer li{border-bottom:1px solid var(--border)}
.mobile-drawer a{display:flex;align-items:center;width:100%;min-height:44px;padding:12px 16px;text-decoration:none}
.mobile-drawer a:hover,.mobile-drawer a[aria-current]{color:var(--accent);background:var(--accent-tint)}
.drawer-languages{margin-top:20px;border-top:1px solid var(--border)}
.drawer-caption{padding:16px;font-size:13px;color:var(--text-muted);font-weight:700}
.reveal{transition:opacity .35s ease,transform .35s ease}
.reveal.pending{opacity:0;transform:translateY(16px)}
.reveal.shown{opacity:1;transform:none}
#server-status{position:static;display:block;min-height:120px;max-width:100%;overflow:hidden;margin:24px 0}
#server-status+*{margin-top:32px}
.site-footer{margin-top:64px;border-top:1px solid var(--border);background:var(--bg-panel2);padding-top:56px;padding-bottom:28px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
.footer-brand p{margin-top:18px;max-width:340px;color:var(--text-muted);font-size:14px}
.footer-title{margin:0 0 14px;font-size:15px;font-weight:800}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 20px;list-style:none;padding:0;margin:0}
.footer-links li{flex-basis:calc(50% - 10px)}
.footer-links a{display:inline-flex;align-items:center;min-height:28px;font-size:14px;text-decoration:none}
.footer-links a:hover{color:var(--accent);text-decoration:underline}
.footer-languages{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}
.footer-languages a{display:inline-flex;align-items:center;min-height:28px;font-size:13px;text-decoration:none}
.footer-languages a[aria-current]{font-weight:800;color:var(--accent)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:24px;color:var(--text-muted);font-size:13px}
.footer-legal{display:flex;gap:20px}
.footer-legal a{display:inline-flex;align-items:center;min-height:28px}
.notice{position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;align-items:center;gap:16px;min-height:var(--notice-height);padding:0 20px env(safe-area-inset-bottom,0px) 32px;background:var(--accent-dark);color:var(--on-accent);font-size:14.5px}
.notice-q{font-weight:700}
.notice-sub{color:var(--on-accent-muted);font-size:13.5px}
.notice-login{margin-left:auto;display:inline-flex;align-items:center;gap:6px;min-height:32px;font-weight:800;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1.5px}
.notice-login svg{width:14px;height:14px}
.notice-login path,.notice-close path{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.notice-close{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;margin-left:12px;border-radius:var(--radius-round);cursor:pointer;background:transparent;color:var(--on-accent);flex-shrink:0}
.notice-close:hover{background:var(--accent)}
.notice-close svg{width:16px;height:16px}
.notice :focus-visible{outline-color:var(--on-accent)}
.notice-switch{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.notice-switch:checked~.notice{display:none}
.notice-switch:focus-visible~.notice .notice-close{box-shadow:var(--focus-ring);outline:2px solid var(--on-accent)}
@media(max-width:1200px){
  .mainnav{margin-left:12px}
  .mainnav li+li::before{margin:0 7px}
  .topbar{gap:16px}
}
@media(max-width:1100px){
  .mainnav{display:none}
  .nav-toggle{display:inline-flex}
  .topbar-end{margin-left:auto}
}
@media(min-width:1101px){.mobile-drawer,.nav-veil{display:none!important}}
@media(max-width:768px){
  :root{--gutter:20px}
  h1{font-size:clamp(28px,6vw,40px)}
  .topbar{padding-inline:16px;gap:12px}
  .section{padding-top:48px;padding-bottom:48px}
  .btn{min-height:48px;padding:10px 24px;font-size:15.5px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-links li{flex-basis:auto}
  .notice-sub{display:none}
  .notice{padding-left:18px;padding-right:12px}
  .panel,.card{padding:22px}
}
@media(max-width:640px){
  :root{--gutter:16px}
  .no-break{white-space:normal}
  .tilt,.float-signup,.float-pack{transform:none}
  .decor,.parallax-decor{max-width:100%}
}
@media(max-width:400px){
  .topbar{padding-inline:10px;gap:6px}
  .brand{gap:6px}
  .brand-mark{width:26px;height:26px}
  .brand-word{font-size:17px}
  .topbar-end{gap:4px;margin-left:auto}
  .btn-login{padding-inline:12px;font-size:13px}
  .lang{padding-inline:5px;font-size:11px;gap:3px}
  .lang svg{width:13px;height:13px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal.pending{opacity:1;transform:none;transition:none}
  .btn{transition:none}
}