/* ===== 悦博体育主站 · /assets/site.css ===== */
/* 1. Reset */
*,
*::before,
*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,figcaption,blockquote,dl,dd{margin:0}
ul,ol{list-style:none;padding:0}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
[hidden]{display:none !important}

/* 2. Tokens */
:root{
  --ink:#081426;
  --stand:#0E2137;
  --panel:#16304D;
  --line:#2A4869;
  --frost:#E9EFF6;
  --mute:#93A6BC;
  --green:#3DFF9E;
  --orange:#FF7A29;
  --amber:#FFC857;
  --teal:#25D0C0;
  --white:#FFFFFF;
  --red:#FF5C6C;
  --on-green:#04160C;

  --font-sans:"HarmonyOS Sans SC","PingFang SC","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"SFMono-Regular","JetBrains Mono",Menlo,Consolas,"Liberation Mono","Courier New",monospace;

  --wrap:1360px;
  --gutter:clamp(1.25rem,4.5vw,6rem);
  --gap:24px;

  --r-xl:28px;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --pill:999px;

  --sp-1:.5rem;
  --sp-2:1rem;
  --sp-3:1.5rem;
  --sp-4:2.5rem;
  --sp-5:4rem;
  --sp-6:6.5rem;
}

/* 3. Base typography */
body{
  background:var(--ink);
  color:var(--frost);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.005em;
  min-height:100vh;
  overflow-x:hidden;
}
@media (min-width:900px){body{font-size:17px}}
#main-content{scroll-margin-top:7.5rem}

:focus-visible{
  outline:2px solid var(--green);
  outline-offset:3px;
  border-radius:6px;
}

.visually-hidden{
  position:absolute!important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

.skip-link{
  position:fixed;
  top:.75rem;left:.75rem;
  z-index:200;
  padding:.6rem 1.1rem;
  border-radius:var(--pill);
  background:var(--green);
  color:var(--on-green);
  font-size:.85rem;
  font-weight:700;
  letter-spacing:.06em;
  transform:translateY(-200%);
  transition:transform .16s ease;
}
.skip-link:focus{transform:translateY(0)}

/* 4. Layout primitives */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.section{padding-block:clamp(3rem,6vw,6rem)}
.section--tight{padding-block:clamp(1.75rem,3.5vw,3rem)}
.section--loose{padding-block:clamp(5rem,10vw,9rem)}
.section--stand{background:var(--stand);border-block:1px solid var(--line)}

.grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:var(--gap);
}
.grid--7-5{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:clamp(1.5rem,4vw,3.5rem);
  align-items:start;
}
.grid--8-4{
  display:grid;
  grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:clamp(1.5rem,4vw,3.5rem);
  align-items:start;
}
.stack{display:grid;gap:var(--sp-2)}
.stack--loose{gap:var(--sp-3)}

/* 5. Text scale */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--green);
}
.display{
  font-size:clamp(2.6rem,6vw,5.4rem);
  font-weight:900;
  font-stretch:condensed;
  line-height:1;
  letter-spacing:-.02em;
  color:var(--white);
  text-wrap:balance;
}
.h1{
  font-size:clamp(2rem,4.4vw,3.6rem);
  font-weight:800;
  line-height:1.12;
  letter-spacing:-.015em;
  color:var(--white);
}
.h2{
  font-size:clamp(1.5rem,2.8vw,2.3rem);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--white);
}
.h3{
  font-size:clamp(1.1rem,1.8vw,1.4rem);
  font-weight:700;
  line-height:1.3;
  color:var(--white);
}
.lede{
  font-size:clamp(1.02rem,1.5vw,1.28rem);
  line-height:1.62;
  color:var(--frost);
  max-width:38ch;
}
.body{
  color:var(--mute);
  max-width:42ch;
  line-height:1.75;
}
.mono{font-family:var(--font-mono);letter-spacing:.04em;font-variant-numeric:tabular-nums}
.num{
  font-family:var(--font-mono);
  letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
  color:var(--white);
  font-weight:700;
}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* 6. Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.72rem 1.3rem;
  border-radius:var(--pill);
  border:1px solid var(--line);
  background:transparent;
  color:var(--frost);
  font-size:.86rem;
  font-weight:700;
  letter-spacing:.05em;
  line-height:1.2;
  transition:background-color .16s ease,border-color .16s ease,color .16s ease,transform .1s ease;
}
.btn:hover{border-color:var(--green);color:var(--green);background:rgba(61,255,158,.08)}
.btn:active{transform:translateY(1px)}
.btn--primary{
  background:var(--green);
  border-color:var(--green);
  color:var(--on-green);
}
.btn--primary:hover{background:#6bffb8;border-color:#6bffb8;color:var(--on-green)}
.btn--orange{
  background:transparent;
  border-color:rgba(255,122,41,.65);
  color:var(--orange);
}
.btn--orange:hover{background:rgba(255,122,41,.12);border-color:var(--orange);color:var(--orange)}
.btn--ghost{background:rgba(233,239,246,.03)}
.btn--block{width:100%}

/* 7. Pills */
.pill{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.24rem .7rem;
  border-radius:var(--pill);
  border:1px solid var(--line);
  background:rgba(233,239,246,.03);
  color:var(--mute);
  font-size:.75rem;
  letter-spacing:.1em;
  line-height:1.5;
  white-space:nowrap;
}
.pill--live{border-color:rgba(61,255,158,.5);background:rgba(61,255,158,.1);color:var(--green)}
.pill--soon{border-color:rgba(255,122,41,.5);background:rgba(255,122,41,.1);color:var(--orange)}
.pill--warn{border-color:rgba(255,200,87,.5);background:rgba(255,200,87,.1);color:var(--amber)}
.pill--data{border-color:rgba(37,208,192,.45);background:rgba(37,208,192,.1);color:var(--teal)}
.pill--closed{border-color:rgba(255,92,108,.45);background:rgba(255,92,108,.1);color:var(--red)}

/* 8. Breadcrumb */
.breadcrumb{padding-block:clamp(1rem,2vw,1.6rem)}
.breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.25rem .5rem;
  font-size:.82rem;
  color:var(--mute);
}
.breadcrumb__list li{display:flex;align-items:center;gap:.5rem}
.breadcrumb__list li+li::before{content:"/";color:var(--line)}
.breadcrumb__link{color:var(--mute);transition:color .16s ease}
.breadcrumb__link:hover{color:var(--green)}
.breadcrumb__current{color:var(--frost)}

/* 9. Header */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(8,20,38,.97);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.site-header__progress{
  position:absolute;
  left:0;
  bottom:-1px;
  width:100%;
  height:2px;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--green),var(--teal));
  pointer-events:none;
}
.masthead{
  padding-block:clamp(1rem,2.2vw,1.9rem) clamp(.75rem,1.5vw,1.15rem);
  transition:padding .16s ease;
}
.masthead__top{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  align-items:center;
  gap:var(--sp-2);
}
.masthead__status{
  justify-self:start;
  display:flex;
  align-items:center;
  gap:.5rem;
  font-size:.7rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--mute);
}
.dot{
  width:8px;
  height:8px;
  flex:none;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 4px rgba(61,255,158,.12);
}
.brand{
  justify-self:center;
  display:block;
  text-align:center;
  padding:.15rem .5rem;
}
.brand__name{
  display:block;
  font-size:clamp(1.7rem,3.6vw,2.9rem);
  font-weight:900;
  font-stretch:condensed;
  line-height:1;
  letter-spacing:-.02em;
  color:var(--white);
  transition:color .16s ease,font-size .16s ease;
}
.brand:hover .brand__name{color:var(--green)}
.brand__line{
  display:block;
  margin-top:.5rem;
  font-size:.68rem;
  letter-spacing:.28em;
  color:var(--mute);
}
.masthead__actions{
  justify-self:end;
  display:flex;
  align-items:center;
  gap:.6rem;
}
.masthead__cta{white-space:nowrap}
.nav-toggle{
  display:none;
  align-items:center;
  gap:.55rem;
  padding:.5rem .9rem;
  border:1px solid var(--line);
  border-radius:var(--pill);
  color:var(--mute);
  font-size:.76rem;
  letter-spacing:.14em;
  transition:border-color .16s ease,color .16s ease;
}
.nav-toggle:hover{border-color:var(--green);color:var(--green)}
.nav-toggle__bars{display:grid;gap:4px;width:18px;flex:none}
.nav-toggle__bars span{
  display:block;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform .16s ease,opacity .16s ease;
}
.nav-toggle__label{line-height:1}

.masthead__nav{margin-top:clamp(.9rem,2vw,1.4rem)}
.nav-list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
  gap:.2rem .35rem;
}
.nav-list__item{min-width:0}
.nav-link{
  position:relative;
  display:inline-block;
  padding:.45rem .9rem .55rem;
  border-radius:var(--pill);
  color:var(--mute);
  font-size:.92rem;
  letter-spacing:.06em;
  transition:color .16s ease,background-color .16s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:.9rem;
  right:.9rem;
  bottom:.3rem;
  height:1px;
  background:var(--green);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--frost)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{
  color:var(--green);
  background:rgba(61,255,158,.09);
}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}
.nav-link:focus-visible{color:var(--frost)}

/* 刊头收拢态 */
.site-header[data-condensed] .masthead{padding-block:.55rem .5rem}
.site-header[data-condensed] .brand__name{font-size:clamp(1.15rem,1.9vw,1.6rem)}
.site-header[data-condensed] .brand__line{display:none}
.site-header[data-condensed] .masthead__nav{margin-top:.45rem}
.site-header[data-condensed] .nav-link{font-size:.84rem;padding:.3rem .7rem .38rem}
.site-header[data-condensed] .nav-link::after{left:.7rem;right:.7rem;bottom:.18rem}

/* 10. Footer */
.site-footer{
  margin-top:clamp(4rem,8vw,8rem);
  background:var(--stand);
  border-top:1px solid var(--line);
  color:var(--frost);
}
.footer__inner{padding-block:clamp(2.5rem,5vw,4.5rem) clamp(1.5rem,3vw,2.25rem)}
.footer__head{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  align-items:end;
  gap:var(--sp-3);
  padding-bottom:clamp(1.75rem,3.5vw,3rem);
  border-bottom:1px solid var(--line);
}
.footer__brand{
  font-size:clamp(1.6rem,3vw,2.4rem);
  font-weight:900;
  font-stretch:condensed;
  line-height:1;
  letter-spacing:-.01em;
  color:var(--white);
}
.footer__brand-mark{color:var(--green);margin-left:.35rem;font-size:.55em;letter-spacing:.1em}
.footer__note{
  color:var(--mute);
  font-size:.94rem;
  max-width:32ch;
  justify-self:end;
  text-align:right;
}
.footer__grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:var(--sp-3);
  padding-block:clamp(1.75rem,3.5vw,3rem);
}
.footer__col{min-width:0}
.footer__col-title{
  font-size:.7rem;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--mute);
  margin-bottom:1rem;
}
.footer__links{display:grid;gap:.55rem}
.footer__link{
  position:relative;
  display:inline-block;
  width:fit-content;
  max-width:100%;
  color:var(--frost);
  font-size:.94rem;
  transition:color .16s ease;
}
.footer__link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-2px;
  height:1px;
  background:var(--green);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .18s ease;
}
.footer__link:hover{color:var(--green)}
.footer__link:hover::after{transform:scaleX(1)}
.footer__link--quiet{color:var(--mute);font-size:.84rem}
.footer__contact{display:grid;gap:.7rem}
.footer__contact-item{display:grid;gap:.15rem}
.footer__contact-key{
  font-size:.68rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--line);
}
.footer__contact-key::after{content:""}
.footer__contact-value{
  color:var(--mute);
  font-size:.9rem;
  line-height:1.55;
  overflow-wrap:anywhere;
}
.footer__legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.75rem 1.5rem;
  padding-top:clamp(1.25rem,2.5vw,1.75rem);
  border-top:1px solid var(--line);
}
.footer__legal-note{color:var(--mute);font-size:.82rem}
.footer__legal-links{display:flex;flex-wrap:wrap;gap:.75rem 1.4rem}

/* 11. Tiles */
.tile-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(148px,1fr));
  gap:12px;
}
.tile{
  display:flex;
  min-height:96px;
  flex-direction:column;
  justify-content:space-between;
  gap:.5rem;
  padding:1rem;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--panel);
  color:var(--frost);
  transition:border-color .16s ease,background-color .16s ease,transform .12s ease;
}
.tile:hover,
.tile:focus-visible{
  border-color:var(--green);
  background-image:linear-gradient(0deg,rgba(61,255,158,.08),rgba(61,255,158,.08));
}
.tile:active{transform:translateY(1px)}
.tile__label{font-size:1rem;font-weight:700;letter-spacing:.02em;line-height:1.3}
.tile__meta{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:var(--mute)}

/* 12. Panels & split */
.panel{
  padding:clamp(1.25rem,2.5vw,2rem);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:var(--panel);
}
.panel--flat{background:transparent}
.panel__title{font-size:1.05rem;font-weight:700;color:var(--white)}

.split{
  display:grid;
  grid-template-columns:minmax(220px,3fr) minmax(0,9fr);
  gap:clamp(1.5rem,4vw,3.5rem);
  align-items:start;
}
.split__aside{position:sticky;top:7.5rem}

/* 13. Figure & media frame */
.figure{display:grid;gap:.6rem;margin:0}
.media-frame{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:var(--panel);
  aspect-ratio:16/9;
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}
.media-frame__img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  filter:brightness(.84) saturate(.9) contrast(1.05);
}
.media-frame__ph{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  padding:1rem;
  text-align:center;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.2em;
  color:var(--mute);
  background:linear-gradient(142deg,var(--panel) 0%,#0b1b2e 58%,#102a44 100%);
}
.figure__cap{font-size:.8rem;color:var(--mute);line-height:1.6}

/* 14. Tabs */
.tabs{display:grid;gap:1.25rem}
.tabs__list{
  display:inline-flex;
  flex-wrap:wrap;
  gap:.3rem;
  padding:.35rem;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:var(--ink);
  justify-self:start;
}
.tabs__tab{
  padding:.5rem 1.1rem;
  border-radius:var(--pill);
  color:var(--mute);
  font-size:.85rem;
  letter-spacing:.08em;
  transition:background-color .16s ease,color .16s ease;
}
.tabs__tab:hover{color:var(--frost)}
.tabs__tab[aria-selected="true"]{
  background:var(--green);
  color:var(--on-green);
  font-weight:700;
}
.tabs__panel{outline-offset:6px}
.tabs__panel:focus-visible{outline:2px solid var(--green)}

/* 15. Disclosure */
.disclosure{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--panel);
  overflow:hidden;
}
.disclosure__trigger{
  display:flex;
  width:100%;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:1rem 1.25rem;
  text-align:left;
  font-size:1rem;
  font-weight:700;
  color:var(--frost);
  transition:color .16s ease;
}
.disclosure__trigger:hover{color:var(--green)}
.disclosure__mark{
  flex:none;
  font-family:var(--font-mono);
  font-size:1.1rem;
  color:var(--green);
  transition:transform .12s ease;
}
.disclosure__trigger[aria-expanded="true"] .disclosure__mark{transform:rotate(45deg)}
.disclosure__panel{
  padding:0 1.25rem 1.25rem;
  color:var(--mute);
  font-size:.94rem;
  line-height:1.75;
}
.disclosure__panel:not([hidden]){animation:disclosure-in .12s ease-out both}
@keyframes disclosure-in{from{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:none}}

/* 16. Stats */
.stat-row{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(120px,1fr));
  gap:var(--sp-2);
}
.stat{display:grid;gap:.3rem}
.stat__value{
  font-family:var(--font-mono);
  font-size:clamp(1.7rem,3.2vw,2.5rem);
  line-height:1;
  letter-spacing:.02em;
  color:var(--white);
  font-variant-numeric:tabular-nums;
}
.stat__label{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}

/* 17. Responsive */
@media (max-width:1100px){
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-3) var(--sp-3)}
  .footer__note{justify-self:start;text-align:left}
  .footer__head{grid-template-columns:1fr}
}
@media (max-width:900px){
  .grid--7-5,
  .grid--8-4{grid-template-columns:minmax(0,1fr)}
  .split{grid-template-columns:minmax(0,1fr)}
  .split__aside{position:static}

  .nav-toggle{display:inline-flex}
  .masthead__cta{display:none}
  .masthead__nav{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    margin-top:0;
    padding:1rem var(--gutter) 1.6rem;
    background:var(--stand);
    border-bottom:1px solid var(--line);
    box-shadow:0 26px 48px rgba(0,0,0,.45);
    display:none;
  }
  .masthead__nav[data-open]{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:.1rem}
  .nav-link{
    display:block;
    width:100%;
    padding:.9rem 1.25rem;
    text-align:center;
    font-size:1.05rem;
    border-radius:var(--r-sm);
  }
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{background:rgba(61,255,158,.1)}
  .site-header[data-condensed] .nav-link{font-size:1.05rem;padding:.9rem 1.25rem}
}
@media (max-width:700px){
  .masthead__status{display:none}
  .brand__line{letter-spacing:.2em}
  .tile-grid{grid-template-columns:repeat(auto-fill,minmax(136px,1fr));gap:10px}
}
@media (max-width:560px){
  .footer__grid{grid-template-columns:minmax(0,1fr)}
  .footer__legal{flex-direction:column;align-items:flex-start}
  .tabs__list{width:100%;justify-content:space-between}
  .tabs__tab{flex:1 1 auto;text-align:center;padding:.5rem .6rem}
}

/* 18. Motion preference */
@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    scroll-behavior:auto !important;
  }
}