:root{
  --ink-900:#06120E;
  --ink-800:#0C1F18;
  --ink-700:#142E23;
  --line:#2A4638;
  --lime:#4BE38A;
  --lime-soft:#A9F7C6;
  --paper:#F5F2E9;
  --muted:#8FA79C;
  --amber:#E9A93C;
  --amber-soft:#F6CE84;
  --cool:#6E8FA3;
  --grad-pitch:linear-gradient(135deg,#0A1A14 0%,#1E4B37 60%,#2C7A52 100%);
  --shadow-soft:0 1px 0 rgba(0,0,0,.35);
  --font-display:"Helvetica Neue","Arial Narrow","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"SFMono-Regular",ui-monospace,Menlo,Consolas,"Courier New",monospace;
  --shell-max:1280px;
  --fs-display:clamp(44px,8.4vw,112px);
  --fs-xl:clamp(34px,5.6vw,72px);
  --fs-lg:clamp(28px,4vw,48px);
  --fs-md:clamp(22px,2.8vw,32px);
  --fs-sm:clamp(18px,2vw,20px);
  --fs-body:17px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--ink-900);color:var(--paper);font-family:var(--font-body);font-size:var(--fs-body);line-height:1.75;letter-spacing:.01em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
:where(a,button,summary,[tabindex],input,select,textarea):focus-visible{outline:2px solid var(--lime-soft);outline-offset:3px;border-radius:2px}
.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-link{position:absolute;left:12px;top:-72px;z-index:200;padding:12px 18px;background:var(--lime);color:#04120C;font-family:var(--font-mono);font-size:14px;letter-spacing:.06em;border-radius:0 0 4px 4px;transition:top .18s ease-out}
.skip-link:focus{top:0}
.mono{font-family:var(--font-mono);font-size:15px;letter-spacing:.06em}
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase}
.display,.h2,.h3{font-family:var(--font-display);font-weight:600;font-stretch:88%;color:var(--paper)}
.display{display:block;font-size:var(--fs-display);line-height:.94;letter-spacing:-.02em;transform:skewX(-1.5deg);transform-origin:left bottom;padding-right:.06em}
.h2{font-size:var(--fs-lg);line-height:1.04;letter-spacing:-.015em}
.h3{font-size:var(--fs-md);line-height:1.16}
.lede{font-size:var(--fs-sm);line-height:1.6;max-width:34ch;color:var(--paper)}
.shell{width:100%;max-width:var(--shell-max);margin-inline:auto;padding-inline:20px}
@media (min-width:768px){.shell{padding-inline:32px}}
.section{padding-block:clamp(48px,7vw,96px)}
.section--tight{padding-block:clamp(28px,4vw,56px)}
.section--line{border-top:1px solid var(--line)}
.prose{max-width:68ch;font-size:var(--fs-body);line-height:1.75;color:var(--paper)}
.prose p{margin-bottom:20px}
.prose h2{font-family:var(--font-display);font-weight:600;font-stretch:88%;font-size:var(--fs-md);line-height:1.2;margin:32px 0 12px}
.prose a{color:var(--lime-soft);border-bottom:1px solid var(--line)}
.prose a:hover{border-bottom-color:var(--lime)}
.prose strong{color:var(--lime-soft);font-weight:600}
.grid{display:grid;gap:24px}
.grid--two{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid--three{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{position:relative;background:var(--ink-700);border:1px solid var(--line);border-radius:4px;box-shadow:var(--shadow-soft);padding:clamp(16px,2.4vw,24px);color:var(--paper)}
.card__title{font-family:var(--font-display);font-weight:600;font-stretch:88%;font-size:var(--fs-sm);line-height:1.3;letter-spacing:-.01em;margin-bottom:8px}
.card--cut{border-radius:0;border-left:2px solid var(--amber);clip-path:polygon(0 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%)}
.card--cut:hover{border-color:var(--amber)}
.tag{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;padding:4px 9px;border:1px solid var(--line);border-radius:4px;color:var(--muted);background:rgba(12,31,24,.6)}
.tag--lime{color:var(--lime-soft);border-color:rgba(75,227,138,.45);background:rgba(75,227,138,.08)}
.tag--amber{color:var(--amber-soft);border-color:rgba(233,169,60,.5);background:rgba(233,169,60,.1)}
.tag--muted{color:var(--muted)}
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-block:18px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--muted)}
.breadcrumbs a{color:var(--muted);border-bottom:1px solid transparent}
.breadcrumbs a:hover{color:var(--lime-soft);border-bottom-color:var(--line)}
.breadcrumbs__sep{color:var(--line)}
.breadcrumbs [aria-current="page"]{color:var(--paper)}
.media{position:relative;overflow:hidden;isolation:isolate;border:1px solid var(--line);border-radius:4px;background:var(--ink-700);margin:0}
.media__img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.03)}
.media::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(158deg,rgba(6,18,14,.62) 0%,rgba(12,31,24,.34) 45%,rgba(44,122,82,.18) 100%)}
.media::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.12;background-image:repeating-linear-gradient(0deg,rgba(245,242,233,.65) 0 1px,transparent 1px 3px)}
.media--16x9{aspect-ratio:16/9}
.media--3x2{aspect-ratio:3/2}
.media--4x5{aspect-ratio:4/5}
.media__caption{margin-top:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--muted)}
.tabs{display:flex;flex-wrap:wrap;gap:6px;border-bottom:1px solid var(--line);margin-bottom:0}
.tab{padding:11px 16px;border:1px solid transparent;border-bottom:0;border-radius:4px 4px 0 0;font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;color:var(--muted);transition:color .18s ease-out,background-color .18s ease-out,border-color .18s ease-out}
.tab:hover:not([aria-selected="true"]){color:var(--paper);border-color:var(--line)}
.tab[aria-selected="true"]{background:var(--lime);border-color:var(--lime);color:#04120C;font-weight:600}
.tabpanel{padding-top:22px}
.tabpanel[hidden]{display:none}
.tabpanel:not([hidden]){animation:sk-tab-in .18s ease-out both}
@keyframes sk-tab-in{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:none}}
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .32s ease-out,transform .32s ease-out}
[data-reveal][data-revealed="true"]{opacity:1;transform:none}
.site-header{position:relative;z-index:60;background:var(--ink-900);border-bottom:1px solid var(--line);color:var(--paper)}
.header-shell{display:grid;grid-template-columns:1fr;max-width:var(--shell-max);margin-inline:auto}
.frame-nav{border-bottom:1px solid var(--line);display:flex;flex-direction:column}
.frame-nav__head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 20px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand__mark{position:relative;flex:none;width:26px;height:26px;border:1px solid var(--lime);border-radius:50%}
.brand__mark::before{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--lime)}
.brand__mark::after{content:"";position:absolute;left:-1px;right:-1px;top:50%;height:1px;background:var(--line)}
.brand__text{display:flex;flex-direction:column;min-width:0}
.brand__name{font-family:var(--font-display);font-weight:600;font-stretch:88%;font-size:20px;line-height:1.1;letter-spacing:-.01em;transform:skewX(-1.5deg);transform-origin:left bottom;color:var(--paper)}
.brand__tagline{font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--muted);line-height:1.5;margin-top:3px}
.nav-toggle{display:inline-flex;align-items:center;gap:9px;flex:none;padding:9px 12px;border:1px solid var(--line);border-radius:4px;background:rgba(20,46,35,.62);color:var(--lime-soft);font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;transition:border-color .18s ease-out,color .18s ease-out}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle__bars{display:inline-flex;flex-direction:column;justify-content:center;gap:3px;width:16px;height:12px}
.nav-toggle__bars span{display:block;height:1px;background:currentColor;transition:transform .18s ease-out,opacity .18s ease-out}
.site-header[data-open] .nav-toggle__bars span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars span:nth-child(2){opacity:0}
.site-header[data-open] .nav-toggle__bars span:nth-child(3){transform:translateY(-4px) rotate(-45deg)}
.nav-list{display:none;flex-direction:column;border-top:1px solid var(--line)}
.site-header[data-open] .nav-list{display:flex}
.nav-list__item{border-bottom:1px solid var(--line)}
.nav-link{display:flex;align-items:baseline;gap:12px;padding:13px 20px;color:var(--paper);font-size:16px;line-height:1.4;transition:background-color .18s ease-out,color .18s ease-out}
.nav-link__index{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--muted);transition:color .18s ease-out}
.nav-link__label{display:inline-block}
.nav-link:hover{background:var(--ink-800);color:var(--lime-soft)}
.nav-link:hover .nav-link__index{color:var(--lime-soft)}
.nav-link[aria-current="page"]{color:var(--lime);background:rgba(75,227,138,.07);box-shadow:inset 2px 0 0 var(--lime)}
.nav-link[aria-current="page"] .nav-link__index{color:var(--lime)}
.frame-nav__foot{padding:14px 20px 16px}
.version-badge{display:inline-flex;align-items:center;gap:8px;padding:5px 10px;border:1px solid var(--line);border-radius:4px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--lime-soft)}
.version-badge::before{content:"";display:block;width:2px;height:12px;background:var(--lime)}
.header-main{display:flex;flex-direction:column;gap:14px;padding:14px 20px 16px}
.league-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;min-width:0}
.league-bar__scroll{display:flex;align-items:center;gap:8px;flex:1 1 300px;min-width:0;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.league-bar__scroll::-webkit-scrollbar{height:4px}
.league-bar__scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:2px}
.league-bar__title{flex:none;padding-right:2px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--muted);white-space:nowrap}
.league-chip{flex:none;padding:7px 13px;border:1px solid var(--line);border-radius:4px;background:rgba(12,31,24,.72);color:var(--muted);font-size:14px;line-height:1.4;white-space:nowrap;transition:color .18s ease-out,border-color .18s ease-out,background-color .18s ease-out}
.league-chip:hover{color:var(--paper);border-color:var(--lime-soft)}
.league-chip[aria-pressed="true"]{background:var(--lime);border-color:var(--lime);color:#04120C;font-weight:600}
.league-chip--reset{border-color:rgba(169,247,198,.4);color:var(--lime-soft)}
.league-chip--reset[aria-pressed="true"]{background:transparent;border-color:var(--lime);color:var(--lime)}
.league-status{flex:1 1 100%;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--muted)}
.header-actions{display:flex;flex-wrap:wrap;gap:10px}
.header-actions .btn{flex:1 1 150px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:1px solid transparent;border-radius:4px;font-size:15px;font-weight:600;line-height:1.2;letter-spacing:.02em;transition:background-color .18s ease-out,border-color .18s ease-out,color .18s ease-out}
.btn--primary{background:var(--lime);border-color:var(--lime);color:#04120C}
.btn--primary:hover{background:var(--lime-soft);border-color:var(--lime-soft);color:#04120C}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--paper)}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime-soft)}
.btn--amber{background:transparent;border-color:rgba(233,169,60,.5);color:var(--amber-soft)}
.btn--amber:hover{background:rgba(233,169,60,.12);border-color:var(--amber);color:var(--amber-soft)}
.scroll-progress{position:relative;height:2px;background:rgba(42,70,56,.7);overflow:hidden}
.scroll-progress__bar{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--lime) 0%,var(--lime-soft) 100%);transition:width .12s linear}
.site-footer{position:relative;background:var(--ink-800);border-top:1px solid var(--line);color:var(--paper)}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--lime) 0%,rgba(75,227,138,0) 58%,rgba(233,169,60,.85) 100%)}
.footer-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:34px;max-width:var(--shell-max);margin-inline:auto;padding:46px 20px 0}
.footer-brand{min-width:0}
.footer-brand__mark{position:relative;display:block;width:20px;height:20px;margin-bottom:16px;border:1px solid var(--lime);border-radius:50%}
.footer-brand__mark::before{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--lime)}
.footer-brand__mark::after{content:"";position:absolute;left:-1px;right:-1px;top:50%;height:1px;background:var(--line)}
.footer-brand__name{font-family:var(--font-display);font-weight:600;font-stretch:88%;font-size:clamp(28px,5vw,44px);line-height:1;letter-spacing:-.02em;transform:skewX(-1.5deg);transform-origin:left bottom;color:var(--paper)}
.footer-brand__tagline{margin-top:12px;font-size:15px;line-height:1.6;color:var(--muted);max-width:28ch}
.footer-brand__note{margin-top:16px;padding-left:10px;border-left:2px solid var(--lime);font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--lime-soft)}
.footer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 20px}
.footer-col{min-width:0}
.footer-col__title{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-weight:400;font-size:11px;letter-spacing:.14em;color:var(--muted)}
.footer-col__title::before{content:"";display:block;width:12px;height:1px;background:var(--line)}
.footer-links{display:flex;flex-direction:column;gap:9px;margin-top:12px}
.footer-link{display:inline-block;width:fit-content;padding-bottom:2px;border-bottom:1px solid transparent;font-size:15px;line-height:1.5;color:var(--paper);transition:color .18s ease-out,border-color .18s ease-out}
.footer-link:hover{color:var(--lime-soft);border-bottom-color:var(--line)}
.footer-contact{display:grid;gap:12px;padding:18px;border:1px solid var(--line);border-radius:4px;background:rgba(20,46,35,.55);box-shadow:var(--shadow-soft)}
.footer-contact__row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;min-width:0}
.footer-contact__label{flex:none;min-width:56px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--muted)}
.footer-contact__value{min-width:0;font-family:var(--font-mono);font-size:14px;letter-spacing:.03em;color:var(--paper);word-break:break-word}
.copy-btn{flex:none;padding:4px 10px;border:1px solid var(--line);border-radius:4px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--lime-soft);transition:border-color .18s ease-out,color .18s ease-out,background-color .18s ease-out}
.copy-btn:hover{border-color:var(--lime);color:var(--lime);background:rgba(75,227,138,.08)}
.copy-hint{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--amber-soft);opacity:0;transition:opacity .18s ease-out}
.copy-hint[data-copied="true"]{opacity:1}
.footer-contact__note{font-size:13px;line-height:1.65;color:var(--muted);max-width:46ch}
.footer-bottom{border-top:1px solid var(--line);margin-top:38px;background:var(--ink-900)}
.footer-bottom__inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;max-width:var(--shell-max);margin-inline:auto;padding:18px 20px 26px}
.footer-legal{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;line-height:1.6;color:var(--muted)}
@media (min-width:640px){
  .footer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:900px){
  .footer-shell{grid-template-columns:minmax(0,.9fr) minmax(0,1.6fr);align-items:start;gap:44px;padding-top:56px}
  .footer-brand{grid-row:span 2}
  .footer-contact{padding:22px}
}
@media (min-width:1024px){
  .header-shell{grid-template-columns:238px minmax(0,1fr)}
  .frame-nav{border-bottom:0;border-right:1px solid var(--line);padding:22px 18px 18px;gap:18px}
  .frame-nav__head{flex-direction:column;align-items:flex-start;gap:14px;padding:0}
  .nav-toggle{display:none}
  .nav-list{display:flex;border-top:1px solid var(--line)}
  .nav-list__item:last-child{border-bottom:0}
  .nav-link{padding:9px 8px;margin-inline:-8px;font-size:15px}
  .nav-link[aria-current="page"]{box-shadow:inset 2px 0 0 var(--lime)}
  .frame-nav__foot{margin-top:auto;padding:16px 0 0;border-top:1px solid var(--line)}
  .header-main{justify-content:space-between;gap:20px;padding:24px 28px 22px}
  .league-status{flex:0 1 auto;margin-left:auto;order:3}
  .header-actions .btn{flex:0 1 auto}
}
@media (min-width:1280px){
  .header-main{padding:28px 34px 26px}
  .frame-nav{padding:26px 20px 20px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-reveal]{opacity:1;transform:none}
  .tabpanel:not([hidden]){animation:none}
}