:root{
  --ink:#0B1424;
  --ink-2:#111F35;
  --paper:#F6F1E6;
  --paper-2:#EDE6D6;
  --soot:#171310;
  --coral:#28E0B0;
  --coral-deep:#0F7F6A;
  --yellow:#FFD23F;
  --red:#E23A2E;
  --slate:#5A6B85;
  --ivory:#C8C3B8;
  --line:2px solid var(--soot);
  --hard:6px 6px 0 var(--soot);
  --track:260px;
  --wrap:1280px;
  --ease:cubic-bezier(.22,.68,.26,1);
  --sans:"Inter","Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.01em;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block;}
h1,h2,h3,h4{
  margin:0 0 .5em;
  font-weight:900;
  line-height:1.05;
  letter-spacing:-.02em;
  text-wrap:balance;
}
h1{font-size:clamp(2.2rem,5vw,4rem);}
h2{font-size:clamp(1.5rem,2.6vw,2rem);}
h3{font-size:1.18rem;}
p{margin:0 0 1em;}
a{color:var(--coral);text-decoration:none;}
a:hover{color:var(--yellow);}
ul{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px;}
.yx-skip{
  position:absolute;left:-9999px;top:0;z-index:99;
  padding:.7em 1.1em;background:var(--yellow);color:var(--soot);
  font-weight:800;border:var(--line);
}
.yx-skip:focus{left:1rem;top:1rem;}
.yx-shell{
  width:100%;max-width:var(--wrap);margin:0 auto;
  padding:0 clamp(1rem,4vw,2.5rem);
}
/* ---------- masthead ---------- */
.yx-masthead{
  position:relative;
  background:var(--ink);
  border-bottom:2px solid var(--coral);
  z-index:20;
}
.yx-progress{
  position:absolute;left:0;bottom:-2px;height:2px;width:0%;
  background:var(--yellow);
  transition:width .12s linear;
}
.yx-masthead__bar{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  align-items:center;
  gap:1.25rem;
  padding:1.1rem 0 .9rem;
}
.yx-coord{display:flex;flex-direction:column;gap:.15rem;font-family:var(--mono);}
.yx-coord__label{
  font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--coral);font-family:var(--mono);
}
.yx-coord__value{font-size:.78rem;color:var(--ivory);font-family:var(--mono);}
.yx-coord__value--dim{color:var(--slate);}
.yx-brand{text-align:center;}
.yx-brand__mark{
  display:block;
  font-size:clamp(1.7rem,3.4vw,2.5rem);
  font-weight:900;letter-spacing:.04em;
  color:var(--paper);
  text-transform:none;
}
.yx-brand__line{
  display:block;margin-top:.2rem;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.34em;
  text-transform:uppercase;color:var(--coral);
}
.yx-season{
  display:flex;align-items:center;justify-content:flex-end;
  gap:1rem;font-family:var(--mono);
}
.yx-season__item{display:flex;flex-direction:column;align-items:flex-end;line-height:1;}
.yx-season__num{font-size:1.35rem;font-weight:900;color:var(--yellow);font-family:var(--mono);}
.yx-cta{
  display:inline-block;
  padding:.6em 1.05em;
  background:var(--coral);color:var(--soot);
  font-weight:800;font-size:.85rem;letter-spacing:.04em;
  border:var(--line);
  box-shadow:4px 4px 0 var(--soot);
  transition:transform .16s var(--ease),box-shadow .16s var(--ease),background .16s var(--ease);
}
.yx-cta:hover,.yx-cta:focus-visible{
  background:var(--yellow);color:var(--soot);
  transform:translate(-2px,-2px);
  box-shadow:7px 7px 0 var(--soot);
}
/* ---------- nav ---------- */
.yx-nav-toggle{
  display:none;
  align-items:center;gap:.6rem;
  width:100%;
  padding:.75rem .9rem;
  margin-bottom:.6rem;
  background:var(--ink-2);
  border:var(--line);
  color:var(--paper);
  font-family:var(--mono);font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;
}
.yx-nav-toggle__bars{position:relative;width:22px;height:2px;background:var(--coral);display:inline-block;}
.yx-nav-toggle__bars::before,.yx-nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:22px;height:2px;background:var(--coral);
}
.yx-nav-toggle__bars::before{top:-7px;}
.yx-nav-toggle__bars::after{top:7px;}
.yx-navwrap{border-top:1px solid rgba(90,107,133,.45);}
.yx-nav__list{display:flex;flex-wrap:wrap;}
.yx-nav__link{
  display:block;
  padding:.85rem clamp(.6rem,2.2vw,1.35rem);
  color:var(--ivory);
  font-weight:800;font-size:.9rem;letter-spacing:.02em;
  border-right:1px solid rgba(90,107,133,.3);
  transition:background .16s var(--ease),color .16s var(--ease);
}
.yx-nav__link:hover{background:var(--ink-2);color:var(--coral);}
.yx-nav__link[aria-current="page"]{
  background:var(--coral);color:var(--soot);
  box-shadow:inset 0 -4px 0 var(--yellow);
}
/* ---------- side track ---------- */
.yx-track{display:none;}
.yx-track__item{position:relative;display:block;}
.yx-pulse{
  display:block;height:2px;background:var(--coral);
  box-shadow:0 0 10px var(--coral);
}
/* ---------- main / sections ---------- */
.yx-main{display:block;padding-bottom:4rem;}
.yx-section{padding:clamp(2rem,5vw,3.6rem) 0;position:relative;}
.yx-section.is-paper{
  background:var(--paper);color:var(--soot);
  border-top:var(--line);border-bottom:var(--line);
}
.yx-section.is-paper a{color:var(--coral-deep);}
.yx-section.is-night{background:var(--ink-2);}
.yx-section__head{max-width:60ch;margin-bottom:2rem;}
.yx-eyebrow{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--coral);
  display:block;margin-bottom:.6rem;
}
.yx-breadcrumb{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ivory);
  display:flex;flex-wrap:wrap;gap:.45rem;padding:1rem 0 0;
}
.yx-breadcrumb li::after{content:"／";margin-left:.45rem;color:var(--slate);}
.yx-breadcrumb li:last-child::after{content:"";}
.yx-breadcrumb a{color:var(--coral);}
/* ---------- data ---------- */
.yx-stat{display:block;line-height:.9;font-family:var(--mono);}
.yx-stat__num{
  display:block;
  font-size:clamp(3.5rem,13vw,9rem);
  font-weight:900;letter-spacing:-.05em;
  color:var(--yellow);
  font-variant-numeric:tabular-nums;
}
.yx-stat__label{
  display:block;margin-top:.5rem;
  font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ivory);
}
/* ---------- grids & cards ---------- */
.yx-grid{display:grid;gap:1.15rem;grid-template-columns:1fr;}
.yx-card{
  position:relative;
  padding:1.2rem 1.25rem 1.35rem;
  background:var(--ink);
  border:var(--line);
  box-shadow:var(--hard);
  color:var(--paper);
  transition:transform .16s var(--ease),box-shadow .16s var(--ease);
}
.yx-card:hover,.yx-card:focus-within{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--soot);}
.yx-card::after{
  content:"";position:absolute;left:0;top:0;height:2px;width:0;
  background:var(--coral);transition:width .3s var(--ease);
}
.yx-card:hover::after,.yx-card:focus-within::after{width:100%;}
.yx-card__tag{
  display:inline-block;margin-bottom:.7rem;
  padding:.22em .6em;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  background:var(--coral);color:var(--soot);font-weight:700;
}
.is-paper .yx-card{background:var(--paper);color:var(--soot);border-color:var(--soot);}
.is-paper .yx-card__tag{background:var(--soot);color:var(--paper);}
.yx-slice{
  display:block;
  padding:1.1rem 1.4rem;
  background:var(--ink-2);
  color:var(--paper);
  border:var(--line);
  clip-path:polygon(0 0,100% 0,calc(100% - 22px) 100%,0 100%);
  transition:background .16s var(--ease),color .16s var(--ease);
}
.yx-slice:hover,.yx-slice:focus-visible{background:var(--coral);color:var(--soot);}
/* ---------- media ---------- */
.yx-media{
  position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;
  background:linear-gradient(135deg,var(--ink-2),var(--ink));
  border:var(--line);
}
.yx-media--wide{aspect-ratio:16/9;}
.yx-media img{width:100%;height:100%;object-fit:cover;}
/* ---------- table ---------- */
.yx-table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:.82rem;}
.yx-table th,.yx-table td{padding:.6rem .7rem;border-bottom:1px solid rgba(90,107,133,.4);text-align:left;}
.yx-table th{
  font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--coral);
}
.is-paper .yx-table th{color:var(--coral-deep);}
.is-paper .yx-table td,.is-paper .yx-table th{border-bottom-color:rgba(23,19,16,.2);}
.yx-note{font-family:var(--mono);font-size:.75rem;color:var(--slate);line-height:1.7;}
.is-paper .yx-note{color:var(--slate);}
.yx-reveal{opacity:0;transform:translateY(14px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.yx-reveal.is-in{opacity:1;transform:none;}
.yx-copier{
  margin-top:.8rem;padding:.45em .9em;
  border:var(--line);background:var(--ink-2);color:var(--ivory);
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
}
.yx-copier:hover,.yx-copier:focus-visible{background:var(--coral);color:var(--soot);}
.yx-copier.is-copied{background:var(--yellow);color:var(--soot);}
/* ---------- footer ---------- */
.yx-footer{
  background:var(--soot);color:var(--ivory);
  border-top:4px solid var(--coral);
  padding:clamp(2rem,5vw,3.2rem) 0 1.4rem;
}
.yx-footer__grid{
  display:grid;grid-template-columns:1fr;gap:1.8rem;
  padding-bottom:2rem;border-bottom:1px solid rgba(90,107,133,.35);
}
.yx-footer__title{
  font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  font-family:var(--mono);color:var(--coral);margin-bottom:.9rem;
}
.yx-footer__list li{margin-bottom:.5rem;}
.yx-footer__list a{color:var(--paper);font-size:.9rem;}
.yx-footer__list a:hover{color:var(--yellow);}
.yx-footer__list--meta li{font-family:var(--mono);font-size:.8rem;color:var(--ivory);}
.yx-footer__note{font-size:.88rem;color:var(--ivory);margin:.7rem 0 0;max-width:34ch;}
.yx-footer__meta{font-family:var(--mono);font-size:.72rem;color:var(--slate);margin-top:.9rem;}
.yx-footer .yx-brand__mark{font-size:1.5rem;text-align:left;}
.yx-footer__legal{
  display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;
  padding-top:1.2rem;
  font-family:var(--mono);font-size:.72rem;color:var(--slate);
}
.yx-footer__legal a{color:var(--ivory);}
.yx-footer__legal a:hover{color:var(--coral);}
@media (min-width:600px){
  .yx-grid--2{grid-template-columns:repeat(2,1fr);}
  .yx-footer__grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:900px){
  .yx-grid--3{grid-template-columns:repeat(3,1fr);}
  .yx-footer__grid{grid-template-columns:2fr 1fr 1fr 1.4fr;gap:2.2rem;}
}
@media (min-width:1024px){
  .yx-masthead .yx-shell,.yx-footer .yx-shell{max-width:var(--wrap);}
  .yx-body{padding-left:var(--track);}
  .yx-track{
    display:flex;flex-direction:column;gap:1.6rem;
    position:fixed;left:0;top:0;bottom:0;width:var(--track);
    padding:12rem 1.5rem 2rem 1.6rem;
    background:var(--ink-2);
    border-right:2px solid var(--soot);
    z-index:10;
    overflow:auto;
  }
  .yx-track__list{display:flex;flex-direction:column;gap:1.1rem;}
  .yx-track__link{
    display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;
    text-transform:uppercase;color:var(--slate);
    padding-left:.7rem;border-left:2px solid rgba(90,107,133,.5);
    transition:color .16s var(--ease),border-color .16s var(--ease);
  }
  .yx-track__link:hover{color:var(--coral);}
  .yx-track__item[data-active] .yx-track__link{
    color:var(--coral);border-left-color:var(--coral);
    box-shadow:-2px 0 10px rgba(40,224,176,.6);
  }
  .yx-track__num{display:block;color:var(--yellow);font-size:.66rem;letter-spacing:.22em;}
}
@media (max-width:1023px){
  .yx-masthead__bar{grid-template-columns:1fr;text-align:center;gap:.8rem;}
  .yx-coord,.yx-season{align-items:center;justify-content:center;flex-direction:row;gap:.9rem;}
  .yx-coord{flex-wrap:wrap;}
  .yx-season__item{align-items:center;}
}
@media (max-width:860px){
  .yx-nav-toggle{display:flex;}
  .yx-navwrap{
    display:none;border-top:0;
  }
  .yx-navwrap[data-open]{display:block;}
  .yx-nav__list{flex-direction:column;}
  .yx-nav__link{border-right:0;border-bottom:1px solid rgba(90,107,133,.3);font-size:.95rem;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  .yx-reveal{opacity:1;transform:none;}
}