:root{
  --bg:#F8F6F6;
  --bg-top:#FBFAFA;
  --bg-bottom:#F1EDED;
  --panel:#FFFFFF;
  --panel-2:#EFECEC;
  --panel-3:#F6F3F3;
  --rose-wash:#F8E4E7;
  --border:#E3DEDF;
  --border-soft:rgba(23,19,26,.07);
  --border-faint:rgba(23,19,26,.045);
  --accent:#DB2D43;
  --accent-2:#F2546B;
  --accent-dark:#A81E33;
  --accent-a06:rgba(219,45,67,.06);
  --accent-a08:rgba(219,45,67,.08);
  --accent-a10:rgba(219,45,67,.10);
  --accent-a12:rgba(219,45,67,.12);
  --accent-a14:rgba(219,45,67,.14);
  --accent-a24:rgba(219,45,67,.24);
  --accent-a30:rgba(219,45,67,.30);
  --accent2-a10:rgba(242,84,107,.10);
  --accent2-a12:rgba(242,84,107,.12);
  --accent2-a30:rgba(242,84,107,.30);
  --text:#17131A;
  --muted:#6B6469;
  --faint:#9A9297;
  --ink:#17131A;
  --ink-2:#2E2630;
  --on-accent:#FFFFFF;
  --on-ink:#FFFFFF;
  --on-accent-a20:rgba(255,255,255,.20);
  --on-accent-a28:rgba(255,255,255,.28);
  --on-accent-a45:rgba(255,255,255,.45);
  --success:#1F9D6B;
  --warn:#C98A12;
  --error:#B42318;
  --glass:rgba(255,255,255,.72);
  --glass-nav:rgba(255,255,255,.64);
  --glass-bar:rgba(255,255,255,.52);
  --hi:rgba(255,255,255,.94);
  --hi-soft:rgba(255,255,255,.55);
  --shadow-ink:rgba(23,19,26,.06);
  --shadow-ink-2:rgba(23,19,26,.12);
  --shadow-ink-3:rgba(23,19,26,.28);
  --shadow-tint:rgba(219,45,67,.12);
  --shadow-tint-2:rgba(219,45,67,.14);
  --tl-1:#EC6B60;
  --tl-2:#E9B64E;
  --tl-3:#5DB977;
  --flag-red:#D7263D;
  --flag-red-nl:#B32334;
  --flag-blue:#24418C;
  --flag-gold:#F1C232;
  --flag-black:#1E1A1D;
  --flag-white:#FFFFFF;
  --flag-edge:rgba(23,19,26,.16);
  --clear:transparent;
  --r-xs:5px;
  --r-sm:8px;
  --r-md:10px;
  --r-lg:12px;
  --r-xl:16px;
  --r-nav:18px;
  --r-pill:999px;
  --r-dock:14px;
  --r-tip:7px;
  --r-line:2px;
  --r-highlight:4px;
  --r-dot:50%;
  --font-display:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --gutter:24px;
  --content-width:1200px;
  --reading-width:800px;
  --text-size:15px;
  --display-size:68px;
  --section-size:36px;
  --card-size:22px;
  --small-size:13px;
  --weight-display:800;
  --weight-strong:600;
  --space-section:72px;
  --anchor-offset:88px;
  --toc-offset:16px;
  --toc-anchor:92px;
  --ease-ui:150ms ease;
  --ease-reveal:600ms ease;
  --panel-shadow:inset 0 1px 0 var(--hi),0 2px 4px var(--shadow-ink),0 22px 42px -20px var(--shadow-tint);
  color-scheme:light;
}
*,*::before,*::after{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(--font-body);font-size:var(--text-size);line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed}
img{display:block;max-width:100%;height:auto}
svg{flex-shrink:0}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3{font-family:var(--font-display);text-wrap:balance}
h1{font-size:clamp(52px,5vw,var(--display-size));line-height:1.1;font-weight:var(--weight-display);letter-spacing:-.02em}
h2{font-size:var(--section-size);line-height:1.25;letter-spacing:-.02em}
h3{font-size:var(--card-size);line-height:1.35}
p{margin:0 0 1em}
:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--r-sm)}
[hidden]{display:none!important}
.no-break{white-space:nowrap}
.wrap{width:100%;max-width:var(--content-width);margin-inline:auto;padding-inline:var(--gutter)}
.reading-wrap{width:100%;max-width:var(--reading-width);margin-inline:auto;padding-inline:var(--gutter)}
.sec{padding-top:var(--space-section);padding-bottom:var(--space-section)}
:where(.grid,.card-grid,.footer-grid,.lc-body)>*{min-width:0}
.panel,.card{min-width:0;padding:24px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--panel);box-shadow:var(--panel-shadow)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.muted{color:var(--muted)}
.mono{font-family:var(--font-mono)}
.prose{overflow-wrap:break-word}
.prose p{line-height:1.85}
.prose h2{margin:2em 0 .7em}
.prose h3{margin:1.5em 0 .6em}
.prose ul{list-style:disc;padding-left:1.5em;margin-bottom:1.25em}
.prose ol{padding-left:1.5em;margin-bottom:1.25em}
.prose a{ text-decoration:underline;text-underline-offset:3px}
code{font-family:var(--font-mono);overflow-wrap:anywhere;background:var(--panel-2);border-radius:var(--r-xs);padding:.1em .3em}
pre{max-width:100%;overflow-x:auto;padding:20px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--panel-2)}
pre code{padding:0;white-space:pre;overflow-wrap:normal}
.reveal{transition:opacity var(--ease-reveal),transform var(--ease-reveal)}
.reveal.pending{opacity:0;transform:translateY(16px)}
.reveal.shown{opacity:1;transform:none}
#server-status{position:relative;display:block;min-height:120px;max-width:100%;overflow:hidden;margin-block:24px}
#server-status+*{margin-top:24px}
#server-status :where(.grid,.servers-grid){display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px}
#server-status :where(.grid,.servers-grid)>*{min-width:0}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.st-a{stop-color:var(--accent)}
.st-a2{stop-color:var(--accent-2)}
.f-red{fill:var(--flag-red)}
.f-red-nl{fill:var(--flag-red-nl)}
.f-blue{fill:var(--flag-blue)}
.f-gold{fill:var(--flag-gold)}
.f-black{fill:var(--flag-black)}
.f-white{fill:var(--flag-white)}
.f-edge{fill:none;stroke:var(--flag-edge);stroke-width:.6}
.page{position:relative;isolation:isolate;min-height:100vh;background:linear-gradient(180deg,var(--bg-top) 0%,var(--bg) 48%,var(--bg-bottom) 100%);overflow-x:clip}
.grain{position:absolute;inset:0;width:100%;height:100%;opacity:.03;pointer-events:none;z-index:0;mix-blend-mode:multiply}
.topbar{position:relative;z-index:50;padding:14px 24px 0}
.navcap{position:relative;max-width:1200px;height:56px;margin:0 auto;display:flex;align-items:center;gap:12px;padding:0 10px 0 18px;border:1px solid var(--border);border-radius:var(--r-nav);background:var(--glass-nav);backdrop-filter:blur(14px) saturate(1.1);box-shadow:inset 0 1px 0 var(--hi),0 12px 30px -24px var(--shadow-tint-2)}
.brand{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:800;font-size:17px;letter-spacing:-.015em;color:var(--text);min-height:36px;white-space:nowrap}
.brand img,.brand svg{width:24px;height:24px}
.brand-local{font-weight:500;color:var(--muted)}
.desktop-nav{flex:1;height:100%;min-width:0}
.tabs{display:flex;align-items:center;justify-content:center;list-style:none;margin:0;padding:0;height:100%}
.tabs li{height:100%}
.tabs a{position:relative;display:flex;align-items:center;justify-content:center;height:100%;padding:0 14px;font-size:14.5px;line-height:1;color:var(--muted);white-space:nowrap;transition:color var(--ease-ui)}
.tabs a:hover{color:var(--text)}
.tabs a[aria-current="page"]{color:var(--text);font-weight:600}
.tabs a[aria-current="page"]::after{content:"";position:absolute;left:13px;right:13px;bottom:8px;height:2px;border-radius:var(--r-line);background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.nav-end{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-sep{width:1px;height:22px;background:var(--border);margin-right:2px;flex-shrink:0}
.lang-wrap{position:relative}
.lang{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;min-width:36px;width:auto;padding:0 10px;border:0;border-radius:var(--r-sm);background:var(--clear);font-size:13.5px;color:var(--muted);transition:background-color var(--ease-ui),color var(--ease-ui)}
.lang:hover{background:var(--panel-2);color:var(--text)}
.lang svg{width:15px;height:15px}
.lang-text{white-space:nowrap}
.caret-down{font-size:10px;color:var(--faint)}
.lang-menu{position:absolute;right:0;top:calc(100% + 10px);min-width:168px;padding:6px;background:var(--panel);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--panel-shadow)}
.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(--panel-2)}
.login{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 18px;border-radius:var(--r-pill);background:linear-gradient(180deg,var(--ink-2),var(--ink));color:var(--on-ink);font-size:14px;font-weight:600;line-height:1;box-shadow:inset 0 1px 0 var(--on-accent-a20),0 6px 16px -8px var(--shadow-ink-3);transition:transform var(--ease-ui)}
.login:hover{transform:translateY(-1px)}
.menu-toggle{display:none;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px;border:0;border-radius:var(--r-sm);background:var(--clear)}
.menu-toggle svg{width:20px;height:20px}
.mobile-drawer{display:none}
html.nav-open{overflow:hidden}
.nav-veil{position:fixed;inset:70px 0 0;z-index:40;border:0;background:var(--shadow-ink-3)}
.hero{position:relative;z-index:1;max-width:100%;padding:20px 24px 0;overflow-x:clip}
.hero-copy{position:relative;z-index:2;max-width:1200px;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center}
.notice{display:inline-flex;align-items:center;gap:10px;min-height:30px;padding:6px 14px;border:1px solid var(--accent-a24);border-radius:var(--r-pill);background:var(--glass);font-size:13px;line-height:1;box-shadow:inset 0 1px 0 var(--hi),0 6px 18px -10px var(--accent-a30);transition:border-color var(--ease-ui)}
.notice:hover{border-color:var(--accent-a30)}
.notice-main{font-weight:600;color:var(--text)}
.notice-sep{width:1px;height:12px;background:var(--border);flex-shrink:0}
.notice-link{color:var(--muted)}
.hero-title{position:relative;isolation:isolate;margin:16px 0 0;font-family:var(--font-display);font-weight:800;font-size:68px;line-height:1.1;letter-spacing:-.02em;color:var(--text)}
.hl{position:relative;display:inline-block}
.hl::after{content:"";position:absolute;left:-.03em;right:-.03em;bottom:.07em;height:.26em;border-radius:var(--r-highlight);background:linear-gradient(90deg,var(--accent-a24),var(--accent2-a30));z-index:-1}
.hero-sub{margin:12px 0 0;font-size:20px;line-height:30px;color:var(--muted)}
.hero-sub strong{font-weight:600;color:var(--text)}
.cta-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:0 18px;border:1px solid var(--clear);border-radius:var(--r-md);font-size:15px;font-weight:600;line-height:1.3;white-space:nowrap;flex-shrink:0;transition:transform var(--ease-ui),box-shadow var(--ease-ui)}
.btn svg{width:17px;height:17px}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn-primary{color:var(--on-accent);background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 100%);box-shadow:inset 0 1px 0 var(--on-accent-a28),inset 0 -1px 0 var(--accent-dark),0 1px 2px var(--shadow-ink-2),0 12px 26px -12px var(--accent-a30)}
.btn-ghost,.btn-secondary{color:var(--text);background:var(--panel);border:1px solid var(--border);box-shadow:inset 0 1px 0 var(--hi),0 1px 2px var(--shadow-ink),0 10px 22px -16px var(--shadow-tint-2)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.55;transform:none;box-shadow:none}
.hero-note{margin:14px 0 0;font-family:var(--font-mono);font-size:13px;line-height:20px;color:var(--muted)}
.sep{margin:0 .55em;color:var(--faint)}
.site-footer{position:relative;z-index:1;border-top:1px solid var(--border);margin-top:64px;padding-top:40px;padding-bottom:24px;background:var(--panel-3)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr .8fr;gap:32px}
.footer-brand p{color:var(--muted);max-width:30em;margin-top:14px}
.footer-title{font-size:15px;font-weight:600;margin:0 0 12px}
.footer-list{display:grid;gap:4px}
.footer-list a,.legal-links a{display:inline-flex;align-items:center;min-height:28px;color:var(--muted)}
.footer-list a:hover,.legal-links a:hover{color:var(--text);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:32px;padding-top:20px;border-top:1px solid var(--border);font-size:13px;color:var(--muted)}
.legal-links{display:flex;flex-wrap:wrap;gap:16px}
@media(max-width:1100px){
  .tabs a{padding-inline:9px;font-size:13px}
}
@media(max-width:960px){
  .desktop-nav{display:none}
  .navcap{justify-content:space-between}
  .nav-end{margin-left:auto}
  .nav-sep{display:none}
  .menu-toggle{display:inline-flex}
  .mobile-drawer{position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:60;padding:12px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--panel);max-height:calc(100dvh - 90px);overflow-y:auto;overscroll-behavior:contain;box-shadow:var(--panel-shadow)}
  .mobile-drawer:not([hidden]){display:block}
  .mobile-drawer a{display:flex;align-items:center;width:100%;min-height:44px;padding:10px 14px;border-radius:var(--r-sm)}
  .mobile-drawer a:hover,.mobile-drawer a[aria-current]{background:var(--panel-2)}
  .drawer-languages{border-top:1px solid var(--border);margin-top:8px;padding-top:8px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:768px){
  :root{--gutter:16px;--space-section:48px;--section-size:28px}
  h1{font-size:clamp(28px,7vw,40px)}
  .topbar{padding:10px 12px 0}
  .navcap{padding:0 8px 0 14px;gap:4px}
  .lang .lang-text{display:none}
  .hero{padding:24px 16px 32px}
  .hero-title{font-size:40px;letter-spacing:-.02em}
  .hero-sub{font-size:16px;line-height:26px}
  .br-d{display:none}
  .hero-note{font-size:12px}
  .card-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .no-break{white-space:normal}
  .tilt,.launcher{transform:none}
  .halo,.stripe-halo,.ray{max-width:100%}
  .footer-grid{grid-template-columns:1fr}
  .nav-end{gap:2px;margin-left:auto}
  .login{padding-inline:13px}
  .brand{font-size:16px}
  .lang{padding-inline:7px}
  .panel,.card{padding:20px}
  .notice{gap:7px;font-size:12px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal.pending{opacity:1;transform:none;transition:none}
  *,*::before,*::after{transition-duration:0s!important;animation-duration:0s!important}
}