:root{
  --c-primary:#1a4d2e;
  --c-primary-dark:#0e2b1a;
  --c-gold:#c9a227;
  --c-orange:#e67e22;
  --c-white:#ffffff;
  --c-light:#f5f5f5;
  --c-dark:#222222;
  --c-mid:#666666;
  --c-border:rgba(26,77,46,.14);
  --c-line:rgba(26,77,46,.18);
  --font-heading:'Noto Serif SC','Songti SC',serif;
  --font-body:'Noto Sans SC','PingFang SC',sans-serif;
  --container:1200px;
  --header-h:72px;
  --radius:0px;
  --shadow-sm:0 2px 12px rgba(14,43,26,.06);
  --shadow-md:0 8px 24px rgba(14,43,26,.1);
  --ease:cubic-bezier(.22,.61,.36,1);
  --speed:240ms;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--c-white);
  color:var(--c-dark);
  line-height:1.75;
  font-size:16px;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer}
ul,ol{list-style:none}
:focus-visible{
  outline:3px solid var(--c-orange);
  outline-offset:3px;
  border-radius:2px;
}
.skip-link{
  position:fixed;
  top:-100px;
  left:16px;
  z-index:2000;
  background:var(--c-primary);
  color:var(--c-white);
  padding:12px 20px;
  font-weight:600;
  border-radius:0 0 4px 4px;
  transition:top var(--speed) var(--ease);
}
.skip-link:focus{
  top:0;
}
.container{
  width:min(var(--container),100% - 48px);
  margin-inline:auto;
}
.floating-header{
  position:sticky;
  top:0;
  z-index:1000;
  width:100%;
  pointer-events:none;
  display:flex;
  justify-content:center;
  padding:14px 20px 0;
}
.floating-header .scroll-progress{
  position:absolute;
  top:0;
  left:0;
  height:3px;
  width:0%;
  background:linear-gradient(90deg,var(--c-gold),var(--c-orange));
  pointer-events:none;
  transition:width 120ms linear;
}
.nav-capsule{
  pointer-events:auto;
  width:min(1120px,100%);
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--c-border);
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:8px 10px 8px 20px;
  box-shadow:var(--shadow-md);
  min-height:58px;
  transition:background var(--speed) var(--ease),box-shadow var(--speed) var(--ease);
}
.nav-capsule[data-scrolled="true"]{
  background:rgba(255,255,255,.97);
  box-shadow:0 8px 28px rgba(14,43,26,.14);
}
.brand-mark{
  display:flex;
  align-items:center;
  gap:12px;
  padding:4px 0;
}
.brand-mark__logo{
  width:38px;
  height:38px;
  background:var(--c-primary);
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  position:relative;
  flex-shrink:0;
}
.brand-mark__shape{
  width:16px;
  height:16px;
  border:2px solid var(--c-white);
  border-left-color:var(--c-gold);
  transform:rotate(45deg);
  border-radius:2px;
  position:relative;
}
.brand-mark__shape::after{
  content:"";
  position:absolute;
  inset:3px;
  background:var(--c-orange);
  border-radius:50%;
}
.brand-mark__text{
  font-family:var(--font-heading);
  font-size:22px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--c-primary-dark);
  white-space:nowrap;
}
.nav-toggle{
  display:none;
  align-items:center;
  gap:6px;
  padding:8px 12px;
  background:var(--c-primary);
  color:var(--c-white);
  border-radius:999px;
  font-size:14px;
}
.nav-toggle__line{
  display:block;
  width:16px;
  height:2px;
  background:var(--c-white);
  transition:transform var(--speed) var(--ease),opacity var(--speed) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1){
  transform:translateY(4px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2){
  opacity:0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3){
  transform:translateY(-4px) rotate(-45deg);
}
.nav-toggle__text{
  font-weight:600;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:2px;
}
.site-nav__link{
  padding:10px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--c-primary-dark);
  border-radius:999px;
  transition:background var(--speed) var(--ease),color var(--speed) var(--ease);
  position:relative;
  white-space:nowrap;
}
.site-nav__link:hover{
  background:rgba(26,77,46,.08);
  color:var(--c-primary);
}
.site-nav__link[aria-current="page"]{
  background:var(--c-primary);
  color:var(--c-white);
  font-weight:600;
}
.site-nav__link--cta{
  background:var(--c-gold);
  color:var(--c-primary-dark);
  font-weight:600;
  margin-left:6px;
}
.site-nav__link--cta:hover{
  background:var(--c-orange);
  color:var(--c-white);
}
.site-nav__link--cta[aria-current="page"]{
  background:var(--c-primary-dark);
  color:var(--c-white);
}
main{
  flex:1;
}
.section{
  padding:96px 0;
  position:relative;
}
.section--tint{
  background:var(--c-light);
}
.section--dark{
  background:var(--c-primary-dark);
  color:var(--c-white);
}
.section-index-label{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--c-primary);
  margin-bottom:16px;
}
.section-index-label::before{
  content:"";
  width:24px;
  height:3px;
  background:var(--c-orange);
}
.section--dark .section-index-label{
  color:var(--c-gold);
}
.section--dark .section-index-label::before{
  background:var(--c-gold);
}
.section-title{
  font-family:var(--font-heading);
  font-size:clamp(32px,5vw,56px);
  line-height:1.2;
  color:var(--c-primary-dark);
  letter-spacing:.02em;
}
.section--dark .section-title{
  color:var(--c-white);
}
.section-lead{
  font-size:18px;
  color:var(--c-mid);
  max-width:560px;
  margin-top:12px;
  line-height:1.8;
}
.section--dark .section-lead{
  color:rgba(255,255,255,.7);
}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--c-gold);
  border:1px solid var(--c-gold);
  padding:4px 10px;
  border-radius:2px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 28px;
  font-size:16px;
  font-weight:600;
  border-radius:0;
  border:2px solid transparent;
  transition:background var(--speed) var(--ease),color var(--speed) var(--ease),border-color var(--speed) var(--ease),transform var(--speed) var(--ease);
  cursor:pointer;
  text-align:center;
}
.btn-primary{
  background:var(--c-primary);
  color:var(--c-white);
}
.btn-primary:hover{
  background:var(--c-primary-dark);
  transform:translateY(-2px);
}
.btn-accent{
  background:var(--c-orange);
  color:var(--c-white);
}
.btn-accent:hover{
  background:#cf6d18;
  transform:translateY(-2px);
}
.btn-outline{
  border-color:var(--c-gold);
  color:var(--c-gold);
}
.btn-outline:hover{
  background:var(--c-gold);
  color:var(--c-primary-dark);
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  padding:8px 0;
  font-size:14px;
  color:var(--c-mid);
}
.breadcrumb a{
  color:var(--c-primary);
  font-weight:500;
  transition:color var(--speed) var(--ease);
}
.breadcrumb a:hover{
  color:var(--c-orange);
}
.breadcrumb__sep{
  color:var(--c-gold);
}
.grid-2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.info-card{
  background:var(--c-white);
  border:1px solid var(--c-border);
  border-left:4px solid var(--c-primary);
  padding:28px;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  gap:8px;
  transition:transform var(--speed) var(--ease),box-shadow var(--speed) var(--ease),border-color var(--speed) var(--ease);
  position:relative;
}
.info-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-left-color:var(--c-gold);
}
.info-card__tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--c-primary);
  margin-bottom:8px;
}
.info-card__tag::before{
  content:"";
  width:18px;
  height:2px;
  background:var(--c-orange);
}
.info-card__title{
  font-family:var(--font-heading);
  font-size:24px;
  line-height:1.3;
  color:var(--c-primary-dark);
}
.info-card__desc{
  font-size:15px;
  color:var(--c-mid);
  line-height:1.7;
}
.info-card__meta{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--c-line);
  font-size:13px;
  color:var(--c-mid);
  display:flex;
  justify-content:space-between;
  gap:8px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  font-size:13px;
  font-weight:600;
  background:var(--c-light);
  color:var(--c-primary-dark);
  border:1px solid var(--c-border);
  border-radius:999px;
}
.chip--gold{
  background:rgba(201,162,39,.12);
  border-color:rgba(201,162,39,.35);
  color:#8a6d12;
}
.chip--outline{
  background:transparent;
  border-color:var(--c-primary);
  color:var(--c-primary);
}
.live-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--c-orange);
  display:inline-block;
  position:relative;
  flex-shrink:0;
}
.live-dot::after{
  content:"";
  position:absolute;
  inset:-4px;
  border-radius:50%;
  border:2px solid rgba(230,126,34,.4);
  animation:live-pulse 1.8s var(--ease) infinite;
}
@keyframes live-pulse{
  0%{transform:scale(.6);opacity:1}
  100%{transform:scale(1.6);opacity:0}
}
.gold-highlight{
  color:var(--c-gold);
  font-weight:700;
}
.coordinate-index{
  border-top:2px solid var(--c-primary-dark);
  margin-top:24px;
}
.coordinate-item{
  display:grid;
  grid-template-columns:120px 1fr auto;
  gap:20px;
  padding:20px 4px;
  border-bottom:1px solid var(--c-line);
  align-items:baseline;
  transition:background var(--speed) var(--ease),padding var(--speed) var(--ease);
}
.coordinate-item:hover{
  background:rgba(26,77,46,.03);
  padding-left:12px;
}
.coordinate-item__index{
  font-family:var(--font-heading);
  font-size:20px;
  font-weight:700;
  color:var(--c-gold);
}
.coordinate-item__label{
  font-size:18px;
  font-weight:600;
  color:var(--c-primary-dark);
}
.coordinate-item__value{
  font-size:15px;
  color:var(--c-mid);
  text-align:right;
}
.media-frame{
  position:relative;
  background:var(--c-light);
  border:1px solid var(--c-line);
  overflow:hidden;
  aspect-ratio:16/10;
  display:flex;
  align-items:center;
  justify-content:center;
}
.media-frame__placeholder{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--c-primary);
  font-size:14px;
  letter-spacing:.14em;
  font-weight:600;
  text-transform:uppercase;
  background:
    linear-gradient(135deg,transparent 45%,rgba(26,77,46,.06) 45%,rgba(26,77,46,.06) 55%,transparent 55%),
    linear-gradient(45deg,transparent 45%,rgba(201,162,39,.08) 45%,rgba(201,162,39,.08) 55%,transparent 55%),
    var(--c-light);
  background-size:24px 24px,18px 18px,auto;
}
.media-frame__placeholder::before{
  content:"赛事影像";
  background:rgba(255,255,255,.75);
  padding:8px 16px;
  border-left:3px solid var(--c-gold);
  backdrop-filter:blur(4px);
  width:100%;
  text-align:center;
}
.site-footer{
  background:var(--c-primary-dark);
  color:rgba(255,255,255,.8);
  padding:72px 0 32px;
  margin-top:auto;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;
  background:linear-gradient(90deg,var(--c-gold),var(--c-orange) 40%,transparent 80%);
}
.footer-map{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.footer-brand__link{
  display:inline-flex;
  align-items:center;
  gap:12px;
}
.footer-brand__logo{
  width:40px;
  height:40px;
  background:var(--c-gold);
  border-radius:50%;
  position:relative;
  flex-shrink:0;
}
.footer-brand__logo::before{
  content:"";
  position:absolute;
  inset:8px;
  border:2px solid var(--c-primary-dark);
  border-radius:50%;
  border-left-color:transparent;
}
.footer-brand__name{
  font-family:var(--font-heading);
  font-size:24px;
  font-weight:700;
  color:var(--c-white);
  letter-spacing:.06em;
}
.footer-brand__note{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.7);
  max-width:300px;
}
.footer-heading{
  font-size:14px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--c-gold);
  margin-bottom:16px;
}
.footer-nav{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.footer-link{
  font-size:14px;
  color:rgba(255,255,255,.72);
  transition:color var(--speed) var(--ease),padding-left var(--speed) var(--ease);
  width:fit-content;
}
.footer-link:hover{
  color:var(--c-white);
  padding-left:6px;
}
.footer-contact{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.footer-address{
  font-size:14px;
  color:rgba(255,255,255,.7);
  line-height:1.6;
}
.footer-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  align-items:center;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.footer-meta__legal{
  display:flex;
  align-items:center;
  gap:8px;
}
.footer-meta__link{
  color:rgba(255,255,255,.65);
  transition:color var(--speed) var(--ease);
}
.footer-meta__link:hover{
  color:var(--c-gold);
}
.footer-meta__sep{
  color:var(--c-gold);
  opacity:.5;
}
.footer-meta__icp{
  margin-left:auto;
}
.footer-meta__copy{
  width:100%;
}
[data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}
[data-reveal].is-visible{
  opacity:1;
  transform:none;
}
@media (max-width:1024px){
  .footer-map{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
  .grid-3{
    grid-template-columns:repeat(2,1fr);
  }
  .nav-capsule{
    border-radius:28px;
  }
}
@media (max-width:768px){
  .floating-header{
    padding:10px 12px 0;
  }
  .nav-capsule{
    border-radius:22px;
    flex-wrap:wrap;
    min-height:0;
    padding:12px 14px;
  }
  .brand-mark__text{
    font-size:20px;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .site-nav{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    width:100%;
    max-height:0;
    overflow:hidden;
    opacity:0;
    gap:0;
    transition:max-height .4s var(--ease),opacity .3s var(--ease),padding .3s var(--ease);
    padding:0;
  }
  .site-nav[data-open="true"]{
    max-height:520px;
    opacity:1;
    padding:14px 0 4px;
  }
  .site-nav__link{
    border-radius:12px;
    padding:12px 16px;
    font-size:16px;
  }
  .site-nav__link--cta{
    margin-left:0;
    margin-top:6px;
  }
  .grid-2,.grid-3{
    grid-template-columns:1fr;
  }
  .section{
    padding:64px 0;
  }
  .coordinate-item{
    grid-template-columns:72px 1fr;
    gap:8px 14px;
  }
  .coordinate-item__value{
    text-align:left;
    grid-column:2;
  }
  .footer-map{
    grid-template-columns:1fr;
  }
  .footer-meta{
    flex-direction:column;
    align-items:flex-start;
  }
  .footer-meta__icp{
    margin-left:0;
  }
}
@media (max-width:420px){
  .brand-mark__text{
    font-size:18px;
  }
  .brand-mark__logo{
    width:32px;
    height:32px;
  }
  .footer-map{
    gap:24px;
  }
  .footer-meta__legal{
    flex-wrap:wrap;
  }
}
@media (prefers-reduced-motion:reduce){
  *{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal]{
    opacity:1;
    transform:none;
  }
  .live-dot::after{
    animation:none;
  }
}