:root{
  --yk-deep:#0B132B;
  --yk-night:#060B18;
  --yk-ink:#13203F;
  --yk-white:#F4F7FB;
  --yk-mist:#A9B4C7;
  --yk-red:#E63946;
  --yk-yellow:#F4A261;
  --yk-teal:#2A9D8F;
  --yk-gold:#E9C46A;
  --yk-line:#263354;
  --yk-line-soft:rgba(38,51,84,.55);
  --yk-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,serif;
  --yk-sans:Inter,"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --yk-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --yk-cond:"Oswald","Arial Narrow","Noto Sans SC",sans-serif;
  --yk-container:1240px;
  --yk-gutter:clamp(18px,4vw,56px);
  --yk-header-h:clamp(62px,7vw,76px);
  --yk-ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--yk-deep);
  color:var(--yk-white);
  font-family:var(--yk-sans);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--yk-serif);font-weight:700;line-height:1.3;margin:0 0 .6em;letter-spacing:.005em}
h1{font-size:clamp(1.9rem,3.6vw,3rem)}
h2{font-size:clamp(1.4rem,2.4vw,2rem)}
h3{font-size:clamp(1.1rem,1.5vw,1.3rem)}
p{margin:0 0 1em}
a{color:var(--yk-white);text-decoration:none}
a:hover{color:var(--yk-yellow)}
ul,ol{margin:0}
img{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--yk-gold);outline-offset:2px}
#main-content{display:block;outline:none}
.yk-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}
.yk-container{width:100%;max-width:var(--yk-container);margin:0 auto;padding-left:var(--yk-gutter);padding-right:var(--yk-gutter)}
.yk-container--narrow{max-width:760px}
.yk-page-top{padding-top:calc(var(--yk-header-h) + clamp(34px,6vw,84px))}
.yk-section{padding:clamp(38px,6vw,86px) 0;border-top:1px solid var(--yk-line)}
.yk-section--flush{border-top:0;padding-top:clamp(24px,4vw,52px)}
.yk-section__head{max-width:70ch;margin-bottom:clamp(20px,3vw,40px)}
.yk-eyebrow{font-family:var(--yk-mono);font-size:.6875rem;letter-spacing:.2em;color:var(--yk-mist);margin:0 0 .9rem;text-transform:none}
.yk-heading{font-family:var(--yk-serif);font-weight:700;margin:0 0 .55em;color:var(--yk-white)}
.yk-heading--xl{font-size:clamp(2rem,4.4vw,3.4rem);line-height:1.2}
.yk-lede{font-size:clamp(1rem,1.25vw,1.125rem);color:var(--yk-mist);max-width:64ch;margin:0}
.yk-rule{height:1px;background:var(--yk-line);border:0;margin:clamp(24px,4vw,48px) 0}
.yk-chapter{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(16px,3vw,44px);align-items:start}
.yk-chapter__num{font-family:var(--yk-cond);font-weight:700;font-size:clamp(3.2rem,9vw,7.5rem);line-height:.8;letter-spacing:-.02em;color:transparent;-webkit-text-stroke:1px var(--yk-line);font-variant-numeric:tabular-nums}
@supports not (-webkit-text-stroke:1px #000){.yk-chapter__num{color:var(--yk-line)}}
.yk-chapter__body{min-width:0}
.yk-num{font-family:var(--yk-cond);font-weight:700;font-size:clamp(2.4rem,7vw,5.5rem);line-height:.85;color:var(--yk-line);font-variant-numeric:tabular-nums;display:block;margin-bottom:.2em}
.yk-grid{display:grid;gap:clamp(18px,3vw,36px)}
.yk-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.yk-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.yk-grid--split{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}
.yk-panel{border:1px solid var(--yk-line);background:var(--yk-ink);padding:clamp(18px,2.6vw,30px);border-radius:0}
.yk-panel__title{font-family:var(--yk-serif);font-size:1.0625rem;font-weight:700;margin:0 0 .7rem;color:var(--yk-white)}
.yk-list{list-style:none;padding:0;display:grid;gap:0}
.yk-list li{padding:.7rem 0;border-bottom:1px solid var(--yk-line-soft);color:var(--yk-mist)}
.yk-list li:last-child{border-bottom:0}
.yk-meta{font-family:var(--yk-mono);font-size:.75rem;letter-spacing:.08em;color:var(--yk-mist);font-variant-numeric:tabular-nums}
.yk-zone{--zone:var(--yk-mist);--zone-soft:rgba(169,180,199,.14)}
.yk-zone--laliga{--zone:var(--yk-red);--zone-soft:rgba(230,57,70,.14)}
.yk-zone--nba{--zone:var(--yk-teal);--zone-soft:rgba(42,157,143,.16)}
.yk-zone--gz{--zone:var(--yk-gold);--zone-soft:rgba(233,196,106,.14)}
.yk-zone>.yk-section,.yk-zone .yk-section__head{border-color:var(--zone-soft)}
.yk-zone .yk-rule{background:var(--zone)}
.yk-zone .yk-heading,.yk-zone .yk-panel__title{box-shadow:none}
.yk-zone .yk-panel{background:linear-gradient(180deg,var(--zone-soft),rgba(19,32,63,.85));border-color:var(--zone)}
.yk-zone__badge{display:inline-block;font-family:var(--yk-mono);font-size:.6875rem;letter-spacing:.14em;color:var(--yk-night);background:var(--zone);padding:.25rem .6rem;margin-bottom:.8rem}
.yk-tag{display:inline-block;font-family:var(--yk-mono);font-size:.6875rem;letter-spacing:.08em;padding:.22rem .55rem;border:1px solid var(--yk-line);color:var(--yk-mist);border-radius:0}
.yk-tag--red{color:#FBD9DC;border-color:var(--yk-red);background:rgba(230,57,70,.18)}
.yk-tag--yellow{color:#FBE3CC;border-color:var(--yk-yellow);background:rgba(244,162,97,.18)}
.yk-tag--teal{color:#C9EEE9;border-color:var(--yk-teal);background:rgba(42,157,143,.2)}
.yk-tag--gold{color:#F8EBC7;border-color:var(--yk-gold);background:rgba(233,196,106,.18)}
.yk-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;border:1px solid var(--yk-line);background:transparent;color:var(--yk-white);font-family:var(--yk-mono);font-size:.8125rem;letter-spacing:.08em;padding:.78rem 1.3rem;border-radius:0;cursor:pointer;transition:background .25s var(--yk-ease),color .25s var(--yk-ease),border-color .25s var(--yk-ease)}
.yk-btn:hover{background:rgba(244,247,251,.07);border-color:var(--yk-mist);color:var(--yk-white)}
.yk-btn--primary{background:var(--yk-red);border-color:var(--yk-red);color:#fff}
.yk-btn--primary:hover{background:#C9303C;border-color:#C9303C;color:#fff}
.yk-btn--ghost{border-color:var(--yk-line);color:var(--yk-mist)}
.yk-btn--ghost:hover{color:var(--yk-white);border-color:var(--yk-gold)}
.yk-table__wrap{overflow-x:auto;border:1px solid var(--yk-line);background:rgba(6,11,24,.55)}
.yk-table{width:100%;border-collapse:collapse;font-family:var(--yk-mono);font-size:.8125rem;font-variant-numeric:tabular-nums}
.yk-table th{background:var(--yk-night);color:var(--yk-mist);font-weight:500;text-align:left;letter-spacing:.06em;white-space:nowrap}
.yk-table th,.yk-table td{padding:.72rem .95rem;border-bottom:1px solid var(--yk-line-soft);vertical-align:top}
.yk-table tbody tr:nth-child(odd){background:var(--yk-ink)}
.yk-table tbody tr:hover{background:rgba(42,157,143,.14)}
.yk-table tbody tr:last-child td{border-bottom:0}
.yk-tabs{display:flex;gap:0;border-bottom:1px solid var(--yk-line);overflow-x:auto;scrollbar-width:thin}
.yk-tab{appearance:none;background:transparent;border:0;border-bottom:2px solid transparent;color:var(--yk-mist);font-family:var(--yk-mono);font-size:.8125rem;letter-spacing:.07em;padding:.85rem 1.15rem;cursor:pointer;white-space:nowrap;transition:color .2s var(--yk-ease),background .2s var(--yk-ease),border-color .2s var(--yk-ease)}
.yk-tab:hover{color:var(--yk-white);background:rgba(19,32,63,.7)}
.yk-tab[aria-selected="true"]{color:var(--yk-white);border-bottom-color:var(--yk-yellow);background:rgba(19,32,63,.9)}
.yk-tabpanel{padding-top:clamp(18px,3vw,34px)}
.yk-tabpanel[hidden]{display:none}
.yk-media{margin:0}
.yk-media__frame{position:relative;display:block;overflow:hidden;background-color:var(--yk-ink);background-image:repeating-linear-gradient(0deg,transparent 0 31px,rgba(38,51,84,.75) 31px 32px),repeating-linear-gradient(90deg,transparent 0 31px,rgba(38,51,84,.75) 31px 32px);border:1px solid var(--yk-line)}
.yk-media__frame::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(135deg,rgba(244,247,251,.025) 0 1px,transparent 1px 4px)}
.yk-media__frame img{position:relative;width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.06)}
.yk-media--wide .yk-media__frame{aspect-ratio:16/9}
.yk-media--square .yk-media__frame{aspect-ratio:1/1}
.yk-media--tall .yk-media__frame{aspect-ratio:4/5}
.yk-media--banner .yk-media__frame{aspect-ratio:21/9}
.yk-media__caption{font-family:var(--yk-mono);font-size:.75rem;line-height:1.6;color:var(--yk-mist);margin-top:.55rem}
.yk-breadcrumb{font-family:var(--yk-mono);font-size:.75rem;letter-spacing:.06em}
.yk-breadcrumb__list{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;padding:0}
.yk-breadcrumb__list li{color:var(--yk-mist)}
.yk-breadcrumb__list li+li::before{content:"/";color:var(--yk-line);margin-right:.5rem}
.yk-breadcrumb a:hover{color:var(--yk-white)}
.yk-js .yk-reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--yk-ease),transform .7s var(--yk-ease)}
.yk-js .yk-reveal.is-visible{opacity:1;transform:none}
.yk-skip{position:fixed;top:10px;left:10px;z-index:120;transform:translateY(-180%);background:var(--yk-white);color:var(--yk-night);font-family:var(--yk-mono);font-size:.8125rem;padding:.62rem 1rem;border:1px solid var(--yk-night);transition:transform .2s var(--yk-ease)}
.yk-skip:focus{transform:translateY(0);color:var(--yk-night)}
.yk-header{position:fixed;top:0;left:0;right:0;z-index:80;background:linear-gradient(180deg,rgba(6,11,24,.82),rgba(6,11,24,0));border-bottom:1px solid var(--yk-line-soft);transition:background .3s var(--yk-ease),border-color .3s var(--yk-ease)}
.yk-header[data-scrolled="true"]{background:rgba(6,11,24,.96);border-bottom-color:var(--yk-line)}
.yk-header__inner{max-width:var(--yk-container);margin:0 auto;padding:0 var(--yk-gutter);min-height:var(--yk-header-h);display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:clamp(14px,2.4vw,34px)}
.yk-brand{display:flex;align-items:center;gap:.7rem;min-width:0}
.yk-brand__mark{display:flex;align-items:center;justify-content:center;width:30px;height:30px;flex:0 0 30px;background:var(--yk-red);color:#fff;font-family:var(--yk-serif);font-size:1rem;line-height:1;font-weight:700}
.yk-brand__text{display:flex;flex-direction:column;min-width:0}
.yk-brand__name{font-family:var(--yk-serif);font-weight:700;font-size:1.0625rem;line-height:1.25;color:var(--yk-white);white-space:nowrap}
.yk-brand__tagline{font-family:var(--yk-mono);font-size:.6875rem;letter-spacing:.06em;color:var(--yk-mist);line-height:1.4;white-space:nowrap}
.yk-nav{min-width:0}
.yk-nav__list{list-style:none;display:flex;flex-wrap:nowrap;justify-content:flex-end;gap:clamp(12px,1.7vw,26px);padding:0;counter-reset:yknav}
.yk-nav__item{min-width:0}
.yk-nav__link{position:relative;display:inline-block;padding:.45rem 0;font-size:.8125rem;color:var(--yk-mist);white-space:nowrap;transition:color .2s var(--yk-ease)}
.yk-nav__link::before{counter-increment:yknav;content:counter(yknav,decimal-leading-zero);font-family:var(--yk-mono);font-size:.625rem;letter-spacing:.06em;color:var(--yk-line);margin-right:.4rem;vertical-align:.1em}
.yk-nav__link:hover{color:var(--yk-white)}
.yk-nav__link:hover::before{color:var(--yk-mist)}
.yk-nav__link[aria-current="page"]{color:var(--yk-white)}
.yk-nav__link[aria-current="page"]::before{color:var(--yk-yellow)}
.yk-nav__link[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--yk-red),var(--yk-yellow))}
.yk-header__aside{display:flex;align-items:center;gap:.7rem}
.yk-header__cta{padding:.6rem 1rem;font-size:.75rem}
.yk-nav-toggle{display:none;align-items:center;gap:.5rem;background:transparent;border:1px solid var(--yk-line);color:var(--yk-white);padding:.5rem .7rem;border-radius:0;cursor:pointer;font-family:var(--yk-mono);font-size:.6875rem;letter-spacing:.1em;transition:border-color .2s var(--yk-ease),background .2s var(--yk-ease)}
.yk-nav-toggle:hover{border-color:var(--yk-mist);background:rgba(244,247,251,.06)}
.yk-nav-toggle__bars{display:flex;flex-direction:column;gap:4px;width:18px}
.yk-nav-toggle__bars span{display:block;height:1px;width:18px;background:var(--yk-white);transition:transform .25s var(--yk-ease),opacity .25s var(--yk-ease)}
.yk-header[data-open] .yk-nav-toggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.yk-header[data-open] .yk-nav-toggle__bars span:nth-child(2){opacity:0}
.yk-header[data-open] .yk-nav-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.yk-progress{position:absolute;left:0;top:0;height:2px;width:100%;transform:scaleX(0);transform-origin:0 50%;background:linear-gradient(90deg,var(--yk-red) 0 25%,var(--yk-yellow) 25% 50%,var(--yk-teal) 50% 75%,var(--yk-gold) 75% 100%)}
.yk-footer{position:relative;background:var(--yk-night);border-top:1px solid var(--yk-line);color:var(--yk-mist);font-size:.875rem}
.yk-footer__ruler{height:16px;border-bottom:1px solid var(--yk-line);background-image:repeating-linear-gradient(90deg,rgba(38,51,84,.95) 0 1px,transparent 1px 8.3333%)}
.yk-footer__inner{padding-top:clamp(38px,6vw,74px);padding-bottom:clamp(22px,4vw,38px)}
.yk-footer__lead{max-width:660px}
.yk-footer__brand-line{font-family:var(--yk-serif);font-weight:700;font-size:clamp(1.05rem,2vw,1.35rem);color:var(--yk-white);margin:0 0 .5rem;line-height:1.4}
.yk-footer__brand-note{margin:0;color:var(--yk-mist);font-size:.9375rem}
.yk-footer__cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px);margin-top:clamp(30px,5vw,56px);padding-top:clamp(24px,4vw,40px);border-top:1px solid var(--yk-line)}
.yk-footer__col{min-width:0}
.yk-footer__col-title{font-family:var(--yk-mono);font-weight:500;font-size:.75rem;letter-spacing:.16em;color:var(--yk-white);margin:0 0 1rem}
.yk-footer__list{list-style:none;padding:0;display:grid;gap:.6rem}
.yk-footer__contact{list-style:none;padding:0;margin:0}
.yk-footer__link{color:var(--yk-mist);border-bottom:1px solid transparent;transition:color .2s var(--yk-ease),border-color .2s var(--yk-ease)}
.yk-footer__link:hover{color:var(--yk-white);border-bottom-color:var(--yk-yellow)}
.yk-contact-line{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.8rem;align-items:baseline;padding:.5rem 0;border-bottom:1px dashed rgba(38,51,84,.9)}
.yk-contact-line:last-child{border-bottom:0}
.yk-contact-line__label{font-family:var(--yk-mono);font-size:.6875rem;letter-spacing:.12em;color:var(--yk-mist);opacity:.85}
.yk-contact-line__value{font-family:var(--yk-mono);font-size:.8125rem;color:var(--yk-white);word-break:break-word}
.yk-footer__note{margin:1rem 0 0;font-size:.8125rem;line-height:1.7;color:var(--yk-mist);max-width:46ch}
.yk-footer__bottom{margin-top:clamp(26px,4vw,48px);padding-top:1.25rem;border-top:1px solid var(--yk-line);display:flex;flex-wrap:wrap;gap:.7rem 1.6rem;justify-content:space-between;align-items:center;font-family:var(--yk-mono);font-size:.75rem}
.yk-footer__legal,.yk-footer__meta{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin:0}
.yk-footer__sep{color:var(--yk-line);opacity:.9}
.yk-footer__icp,.yk-footer__copy,.yk-footer__year{color:var(--yk-mist)}
@media (max-width:1280px){
  .yk-brand__tagline{display:none}
}
@media (max-width:1100px){
  .yk-header__inner{grid-template-columns:minmax(0,1fr) auto}
  .yk-nav{position:fixed;top:var(--yk-header-h);left:0;right:0;max-height:calc(100vh - var(--yk-header-h));overflow-y:auto;display:none;background:var(--yk-night);border-bottom:1px solid var(--yk-line);box-shadow:0 24px 40px rgba(6,11,24,.6)}
  .yk-header[data-open] .yk-nav{display:block}
  .yk-nav__list{flex-direction:column;justify-content:flex-start;gap:0;padding:.6rem var(--yk-gutter) 1.8rem;counter-reset:yknav}
  .yk-nav__item{border-bottom:1px solid var(--yk-line-soft)}
  .yk-nav__link{display:block;padding:1rem 0;font-size:.9375rem}
  .yk-nav__link::after{display:none}
  .yk-nav__link[aria-current="page"]::before{content:counter(yknav,decimal-leading-zero);color:var(--yk-yellow)}
  .yk-nav-toggle{display:inline-flex}
  body.yk-nav-open{overflow:hidden}
}
@media (max-width:980px){
  .yk-grid--2,.yk-grid--3,.yk-grid--split{grid-template-columns:minmax(0,1fr)}
  .yk-footer__cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:720px){
  .yk-chapter{grid-template-columns:minmax(0,1fr)}
  .yk-chapter__num{font-size:clamp(3rem,18vw,4.6rem)}
  .yk-footer__cols{grid-template-columns:minmax(0,1fr);gap:32px}
  .yk-footer__bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:600px){
  .yk-header__cta{display:none}
}
@media (max-width:420px){
  .yk-brand__mark{display:none}
  .yk-brand__name{font-size:1rem}
  .yk-nav-toggle__text{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .yk-js .yk-reveal{opacity:1;transform:none}
}