/* ============================================================
   欧帝体育 · 共享站点样式 /assets/site.css
   夜场战术板：夜场黑底 + 深空蓝看台光 + 夜灯绿锚点
   ============================================================ */

:root{
  --ink:#080B0A;
  --deep:#0E2233;
  --pitch:#18E07A;
  --lime:#C4FF4A;
  --orange:#FF6B2C;
  --chalk:#F3F6F2;
  --turf:#1B2A22;
  --silver:#A9B5AD;
  --tactical:#F5C451;

  --hairline:1px solid rgba(169,181,173,.26);
  --hairline-strong:1px solid rgba(169,181,173,.5);

  --shell:1280px;
  --gutter:clamp(16px,4vw,40px);
  --radius:2px;

  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,"Cascadia Mono",Menlo,Consolas,monospace;

  --ease:cubic-bezier(.22,.7,.28,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  min-height:100vh;
  font-family:var(--font-sans);
  font-size:1rem;
  line-height:1.65;
  color:var(--chalk);
  background-color:var(--ink);
  background-image:
    linear-gradient(180deg, rgba(14,34,51,.92) 0, rgba(8,11,10,0) 560px),
    repeating-linear-gradient(90deg, rgba(169,181,173,.055) 0 1px, transparent 1px 92px);
  background-repeat:no-repeat,repeat;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{max-width:100%;}
img{display:block;height:auto;}
button{font:inherit;color:inherit;}
a{color:var(--lime);text-decoration-color:rgba(196,255,74,.45);text-underline-offset:3px;}
a:hover{color:var(--pitch);}

/* ---------- 中文排版 ---------- */
h1,h2,h3,h4{
  font-family:var(--font-serif);
  font-weight:700;
  line-height:1.14;
  letter-spacing:-.01em;
  margin:0 0 .6em;
  color:var(--chalk);
}
h1{font-size:clamp(2.1rem,5.4vw,3.6rem);}
h2{font-size:clamp(1.6rem,3.5vw,2.5rem);}
h3{font-size:clamp(1.15rem,2.2vw,1.5rem);}
h4{font-size:1rem;letter-spacing:.02em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0 0 1em;padding-left:1.25em;}
strong{color:var(--chalk);}
#main-content{display:block;scroll-margin-top:96px;}

/* ---------- 通用原子 ---------- */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter);}
.section{padding-block:clamp(44px,6.5vw,92px);}
.section--tight{padding-block:clamp(28px,4vw,56px);}
.rule{height:0;border:0;border-top:var(--hairline);margin:clamp(20px,3vw,34px) 0;}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.05em;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:.7rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--pitch);
}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--pitch);}
.display{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:clamp(2.6rem,9vw,6.4rem);
  line-height:.96;
  letter-spacing:-.03em;
  margin:0 0 .35em;
}
.lede{
  font-size:clamp(1rem,1.35vw,1.15rem);
  line-height:1.7;
  color:rgba(243,246,242,.82);
  max-width:62ch;
}
.sr-only{
  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;
}

/* ---------- 焦点 ---------- */
:focus-visible{
  outline:2px solid var(--pitch);
  outline-offset:2px;
}
.skip-link{
  position:fixed;top:10px;left:10px;z-index:120;
  padding:10px 18px;
  background:var(--pitch);color:var(--ink);
  font-family:var(--font-sans);font-weight:700;font-size:.85rem;
  text-decoration:none;border-radius:0;
  transform:translateY(-220%);
  transition:transform .18s var(--ease);
}
.skip-link:focus,.skip-link:focus-visible{transform:translateY(0);outline:2px solid var(--chalk);outline-offset:2px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;
  font-family:var(--font-sans);font-size:.9rem;font-weight:700;line-height:1;
  letter-spacing:.01em;
  border:2px solid transparent;border-radius:0;
  text-decoration:none;cursor:pointer;
  transition:transform .16s var(--ease),box-shadow .16s var(--ease),
             background-color .16s,color .16s,border-color .16s;
}
.btn--primary{
  background:var(--pitch);color:var(--ink);
  border-color:var(--pitch);
  box-shadow:4px 4px 0 0 rgba(196,255,74,.35);
}
.btn--primary:hover,.btn--primary:focus-visible{
  background:var(--lime);border-color:var(--lime);color:var(--ink);
  transform:translate(-2px,-2px);
  box-shadow:7px 7px 0 0 rgba(196,255,74,.5);
}
.btn--ghost{
  background:transparent;color:var(--chalk);
  border-color:rgba(169,181,173,.5);
}
.btn--ghost:hover,.btn--ghost:focus-visible{
  border-color:var(--pitch);color:var(--pitch);
  transform:translateY(-2px);
  box-shadow:4px 4px 0 0 rgba(24,224,122,.22);
}
.btn--sm{padding:9px 14px;font-size:.8rem;}

/* ---------- 卡片 / 面板 / 标签 / 数据 ---------- */
.card{
  background:var(--turf);
  border:1px solid rgba(169,181,173,.28);
  border-radius:var(--radius);
  padding:clamp(18px,2.8vw,28px);
  box-shadow:8px 8px 0 0 rgba(8,11,10,.55);
  transition:transform .18s var(--ease),border-color .18s,box-shadow .18s;
}
.card:hover{border-color:var(--pitch);transform:translateY(-3px);box-shadow:10px 12px 0 0 rgba(24,224,122,.22);}
.card--deep{background:var(--deep);}
.card--flat:hover{transform:none;box-shadow:8px 8px 0 0 rgba(8,11,10,.55);border-color:rgba(169,181,173,.28);}
.panel{
  background:var(--deep);
  border:1px solid rgba(169,181,173,.25);
  border-radius:var(--radius);
  padding:clamp(16px,2.6vw,26px);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 9px;
  font-family:var(--font-mono);font-size:.68rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;line-height:1.2;
  border:1px solid currentColor;border-radius:0;
  color:var(--lime);
}
.tag--pitch{color:var(--pitch);}
.tag--orange{color:var(--orange);}
.tag--tact{color:var(--tactical);}
.tag--solid{background:var(--pitch);border-color:var(--pitch);color:var(--ink);}
.stat{display:flex;flex-direction:column;gap:5px;}
.stat__value{
  font-family:var(--font-mono);font-weight:600;
  font-size:clamp(1.7rem,3.4vw,2.6rem);line-height:1;
  color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.stat__label{
  font-family:var(--font-mono);font-size:.72rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--silver);
}

/* ---------- 网格与分栏 ---------- */
.grid{display:grid;gap:clamp(14px,2.4vw,28px);}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.split{display:grid;gap:clamp(20px,3vw,44px);grid-template-columns:minmax(0,1fr);align-items:start;}
@media (max-width:900px){
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr);}
}
@media (min-width:901px) and (max-width:1100px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:960px){
  .split{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);}
}

/* ---------- 图片容器基础（供页面阶段放置图片或内联 SVG） ---------- */
.figure{
  position:relative;
  margin:0;
  border:2px solid rgba(169,181,173,.35);
  border-radius:var(--radius);
  background:linear-gradient(160deg,var(--deep) 0%,var(--ink) 78%);
  overflow:hidden;
  box-shadow:8px 8px 0 0 rgba(8,11,10,.55);
}
.figure > img,
.figure > svg,
.figure > video{display:block;width:100%;height:100%;object-fit:cover;}
.figure--wide{aspect-ratio:16/9;}
.figure--tall{aspect-ratio:4/5;}
.figure--square{aspect-ratio:1/1;}
.figure--lines::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(24,224,122,.22) 0 1px,transparent 1px 25%);
  mix-blend-mode:screen;
}
.figure__caption{
  margin:10px 0 0;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;
  color:var(--silver);text-transform:uppercase;
}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  list-style:none;margin:0;padding:0;
  font-family:var(--font-mono);font-size:.72rem;font-weight:600;
  letter-spacing:.1em;color:var(--silver);
}
.crumbs li{display:inline-flex;align-items:center;gap:8px;}
.crumbs li + li::before{content:"/";color:rgba(169,181,173,.45);}
.crumbs a{color:var(--silver);text-decoration:none;}
.crumbs a:hover{color:var(--lime);}
.crumbs [aria-current="page"]{color:var(--chalk);}

/* ============================================================
   头部：看台金属框式导航
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,11,10,.96);
  border-bottom:2px solid rgba(24,224,122,.72);
  color:var(--chalk);
}
.header-frame{
  max-width:var(--shell);
  margin-inline:auto;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:clamp(10px,2vw,26px);
  padding:10px var(--gutter);
}
.header-brand{display:flex;flex-direction:column;gap:6px;min-width:0;}
.brand-link{
  display:inline-flex;align-items:center;gap:10px;
  text-decoration:none;color:var(--chalk);
}
.brand-mark{
  display:grid;place-items:center;
  width:38px;height:38px;flex:0 0 38px;
  background:var(--pitch);color:var(--ink);
  border:2px solid var(--pitch);
  font-family:var(--font-serif);font-size:1.15rem;font-weight:700;line-height:1;
  box-shadow:3px 3px 0 0 rgba(196,255,74,.45);
  transition:transform .16s var(--ease),box-shadow .16s var(--ease);
}
.brand-link:hover .brand-mark{transform:translate(-1px,-1px);box-shadow:5px 5px 0 0 rgba(196,255,74,.7);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-name{font-family:var(--font-serif);font-size:1.05rem;font-weight:700;letter-spacing:.02em;white-space:nowrap;}
.brand-sub{
  font-family:var(--font-mono);font-size:.62rem;font-weight:600;
  letter-spacing:.2em;color:var(--silver);white-space:nowrap;
}
.header-utility{
  display:flex;align-items:center;gap:7px;margin:0;
  font-family:var(--font-mono);font-size:.66rem;font-weight:600;
  letter-spacing:.14em;color:var(--silver);
}
.header-utility .mono{color:var(--lime);font-size:.7rem;}
.pulse-dot{
  width:6px;height:6px;border-radius:50%;flex:0 0 6px;
  background:var(--pitch);
  box-shadow:0 0 0 3px rgba(24,224,122,.18);
  animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.4;transform:scale(.78);}
}

/* 导航（桌面横向） */
.site-nav{min-width:0;}
.nav-head{display:none;margin:0;}
.nav-list{
  display:flex;align-items:stretch;
  list-style:none;margin:0;padding:0;
}
.nav-list a{
  position:relative;
  display:inline-flex;align-items:baseline;gap:6px;
  padding:11px 12px;
  font-family:var(--font-sans);font-size:.86rem;font-weight:500;
  color:var(--chalk);text-decoration:none;white-space:nowrap;
  border-left:1px solid rgba(169,181,173,.18);
  transition:background-color .16s,color .16s;
}
.nav-index{
  font-family:var(--font-mono);font-size:.6rem;font-weight:600;
  letter-spacing:.1em;color:var(--silver);
  transition:color .16s;
}
.nav-list a:hover,
.nav-list a:focus-visible{background:var(--turf);color:var(--lime);}
.nav-list a:hover .nav-index,
.nav-list a:focus-visible .nav-index{color:var(--pitch);}
.nav-list a[aria-current="page"]{color:var(--pitch);background:rgba(27,42,34,.8);}
.nav-list a[aria-current="page"] .nav-index{color:var(--lime);}
.nav-list a[aria-current="page"]::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:3px;
  background:var(--pitch);
}
.nav-cta-item{display:none;}

/* 头部动作区与移动按钮 */
.header-actions{display:flex;align-items:center;gap:10px;justify-self:end;}
.header-cta{display:inline-flex;}
.nav-toggle{
  display:none;
  place-items:center;
  width:46px;height:46px;flex:0 0 46px;
  padding:0;
  background:transparent;
  border:2px solid rgba(169,181,173,.55);
  border-radius:0;
  color:var(--chalk);
  cursor:pointer;
  transition:border-color .16s,background-color .16s;
}
.nav-toggle:hover{border-color:var(--pitch);}
.nav-toggle[aria-expanded="true"]{border-color:var(--pitch);background:var(--turf);}
.nav-toggle__bars{position:relative;display:block;width:20px;height:14px;}
.nav-toggle__bars span{
  position:absolute;left:0;right:0;height:2px;
  background:var(--pitch);
  transition:transform .2s var(--ease),opacity .16s linear;
}
.nav-toggle__bars span:nth-child(1){top:0;}
.nav-toggle__bars span:nth-child(2){top:6px;}
.nav-toggle__bars span:nth-child(3){top:12px;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* 遮罩（仅移动端使用） */
.nav-scrim{
  display:none;
  position:fixed;inset:0;z-index:70;
  background:rgba(4,7,6,.68);
  border:0;padding:0;
  opacity:0;pointer-events:none;
  transition:opacity .2s linear;
}
.nav-scrim[data-open]{opacity:1;pointer-events:auto;}

/* 阅读进度线 */
.scroll-meter{
  position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:rgba(169,181,173,.16);
  pointer-events:none;
}
.scroll-meter__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--pitch),var(--lime));
  transition:width .1s linear;
}

/* 桌面宽屏 */
@media (min-width:1025px){
  .header-frame{grid-template-columns:auto minmax(0,1fr) auto;}
  .site-nav{
    justify-self:center;
    border-left:1px solid rgba(169,181,173,.2);
    border-right:1px solid rgba(169,181,173,.2);
  }
  .nav-toggle{display:none;}
}
@media (min-width:1025px) and (max-width:1180px){
  .nav-list a{padding:11px 8px;font-size:.82rem;}
  .nav-index{display:none;}
  .header-cta{padding:9px 11px;font-size:.76rem;}
}

/* 平板与手机：底部抽屉 */
@media (max-width:1024px){
  .header-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-scrim{display:block;}
  html.nav-open{overflow:hidden;}

  .site-nav{
    position:fixed;left:0;right:0;bottom:0;z-index:75;
    background:var(--deep);
    border-top:2px solid var(--pitch);
    padding:16px var(--gutter) calc(22px + env(safe-area-inset-bottom,0px));
    max-height:84vh;overflow-y:auto;
    transform:translateY(105%);
    visibility:hidden;
    transition:transform .24s var(--ease),visibility .24s;
    box-shadow:0 -14px 0 0 rgba(8,11,10,.45);
  }
  .site-nav[data-open]{transform:translateY(0);visibility:visible;}
  .nav-head{
    display:block;margin:0 0 12px;
    font-family:var(--font-mono);font-size:.68rem;font-weight:600;
    letter-spacing:.22em;color:var(--silver);text-transform:uppercase;
  }
  .nav-list{flex-direction:column;align-items:stretch;}
  .nav-list a{
    padding:14px 2px;
    font-size:1rem;
    border-left:0;
    border-bottom:1px solid rgba(169,181,173,.18);
  }
  .nav-index{min-width:24px;}
  .nav-list a[aria-current="page"]::after{
    left:auto;right:2px;bottom:50%;transform:translateY(50%);
    width:8px;height:8px;border-radius:50%;
  }
  .nav-cta-item{display:block;margin-top:16px;}
  .nav-cta{display:flex;width:100%;}
}
@media (max-width:560px){
  .header-utility{display:none;}
  .brand-mark{width:34px;height:34px;flex-basis:34px;font-size:1rem;}
  .brand-name{font-size:.98rem;}
}

/* ============================================================
   页脚：海报式收束
   ============================================================ */
.site-footer{
  position:relative;
  overflow:hidden;
  margin-top:clamp(40px,6vw,80px);
  background:var(--deep);
  color:var(--chalk);
  border-top:2px solid var(--pitch);
  padding-block:clamp(32px,5vw,64px) clamp(20px,3vw,28px);
}
.site-footer::before{
  content:"";position:absolute;top:0;right:-60px;bottom:0;width:220px;
  background-image:repeating-linear-gradient(90deg,rgba(24,224,122,.12) 0 1px,transparent 1px 34px);
  pointer-events:none;
}
.footer-shell{
  position:relative;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.footer-top{margin:0;}
.footer-kicker{
  margin:0 0 10px;
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--pitch);
}
.footer-mast{
  margin:0;
  font-family:var(--font-serif);font-weight:700;
  font-size:clamp(2.6rem,13vw,8.5rem);line-height:.86;
  letter-spacing:-.035em;
  color:rgba(24,224,122,.16);
  -webkit-text-stroke:1px rgba(24,224,122,.5);
  text-wrap:balance;
}
.footer-grid{
  display:grid;gap:clamp(24px,4vw,48px);
  grid-template-columns:minmax(0,1fr);
  margin-top:clamp(24px,4vw,40px);
  padding-top:clamp(20px,3vw,30px);
  border-top:1px solid rgba(169,181,173,.25);
}
.footer-col{min-width:0;}
.footer-title{
  margin:0 0 14px;
  font-family:var(--font-mono);font-size:.72rem;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--silver);
}
.footer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;}
.footer-list a{
  display:inline-block;padding:6px 0;
  color:var(--chalk);text-decoration:none;font-size:.95rem;
  border-bottom:1px solid transparent;
  transition:color .16s,border-color .16s;
}
.footer-list a:hover,.footer-list a:focus-visible{color:var(--lime);border-bottom-color:rgba(196,255,74,.5);}
.footer-address{
  display:flex;flex-direction:column;gap:9px;
  margin:0 0 14px;
  font-style:normal;font-size:.9rem;line-height:1.6;
  color:rgba(243,246,242,.86);
}
.footer-line{display:flex;flex-wrap:wrap;gap:8px;align-items:baseline;}
.footer-line__key{
  flex:0 0 auto;
  font-family:var(--font-mono);font-size:.66rem;font-weight:600;
  letter-spacing:.14em;color:var(--silver);text-transform:uppercase;
  min-width:34px;
}
.footer-mail{
  display:inline-block;padding-bottom:2px;
  font-family:var(--font-mono);font-size:.8rem;font-weight:600;letter-spacing:.08em;
  color:var(--pitch);text-decoration:none;
  border-bottom:1px solid rgba(24,224,122,.45);
  transition:color .16s,border-color .16s;
}
.footer-mail:hover,.footer-mail:focus-visible{color:var(--lime);border-bottom-color:var(--lime);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  margin-top:clamp(24px,4vw,40px);
  padding-top:16px;
  border-top:1px solid rgba(169,181,173,.25);
  font-family:var(--font-mono);font-size:.72rem;font-weight:600;
  letter-spacing:.1em;color:var(--silver);
}
.footer-copy{margin:0;}
.footer-home{
  color:var(--pitch);text-decoration:none;padding-bottom:2px;
  border-bottom:1px solid rgba(24,224,122,.45);
  transition:color .16s,border-color .16s;
}
.footer-home:hover,.footer-home:focus-visible{color:var(--lime);border-bottom-color:var(--lime);}
@media (min-width:720px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.45fr);}
}

/* ============================================================
   显现与降级
   ============================================================ */
[data-reveal]{transition:opacity .24s var(--ease),transform .24s var(--ease);}
.reveal-ready [data-reveal]:not(.is-in){opacity:0;transform:translateY(14px);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .reveal-ready [data-reveal]:not(.is-in){opacity:1;transform:none;}
  .card:hover,.btn:hover,.btn:focus-visible,.brand-link:hover .brand-mark{transform:none;}
}