/* ============================================================
   爱游戏赛场 / 全站共享样式  /assets/site.css
   深空黑底 · 球场网格 · 档案卡片语言
   ============================================================ */

:root{
  --ink:#070B0E;
  --ink-2:#0B1116;
  --graphite:#121A1F;
  --pitch:#1F6F4A;
  --paper:#F2F4F0;
  --lime:#C8FF3D;
  --blue:#35C6FF;
  --teal:#29E0B0;
  --violet:#7C6BFF;
  --orange:#FF8A3D;
  --red:#FF5A5A;

  --text:#D8DEDC;
  --muted:#869298;

  --line:rgba(242,244,240,.14);
  --line-soft:rgba(242,244,240,.075);
  --grid:rgba(242,244,240,.055);

  --font-display:"Archivo Narrow","Oswald","Arial Narrow","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"PingFang SC",monospace;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;

  --maxw:1280px;
  --maxw-read:720px;
  --header-h:84px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --parallax-y:0px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  min-height:100vh;
  background-color:var(--ink);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video,canvas{display:block;max-width:100%;}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;font-weight:700;color:var(--paper);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0 0 1em;padding-left:1.15em;}
li{margin:0;}
a{color:var(--blue);text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
table{border-collapse:collapse;width:100%;}
strong,b{color:var(--paper);font-weight:700;}
hr{border:0;border-top:1px solid var(--line);margin:0;}
::selection{background:var(--lime);color:var(--ink);}

:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:1px;}

/* ---------- 场地底纹与看台灯光 ---------- */
body::before{
  content:"";
  position:fixed;
  inset:-10% -10%;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:96px 96px;
  transform:translate3d(0,calc(var(--parallax-y) * -1),0);
  will-change:transform;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(70% 45% at 78% 4%,rgba(53,198,255,.11) 0%,rgba(53,198,255,0) 62%),
    radial-gradient(60% 42% at 6% 94%,rgba(41,224,176,.08) 0%,rgba(41,224,176,0) 62%);
}

.site-header,
#main-content,
.site-footer{position:relative;z-index:1;}

/* ---------- 跳转条 ---------- */
.skip-link{
  position:fixed;
  top:-60px;left:16px;
  z-index:200;
  padding:10px 18px;
  background:var(--lime);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  transition:top .18s var(--ease);
}
.skip-link:focus{top:12px;}

/* ---------- 头部 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  border-bottom:1px solid transparent;
  background:linear-gradient(180deg,rgba(7,11,14,.88) 0%,rgba(7,11,14,.42) 62%,rgba(7,11,14,0) 100%);
  transition:background-color .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-stuck{
  background:rgba(9,14,18,.97);
  border-bottom-color:var(--line);
  box-shadow:0 22px 44px -34px rgba(0,0,0,.95);
}
.header-inner{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:clamp(18px,4vw,40px);
  min-height:var(--header-h);
  display:flex;
  align-items:center;
  gap:clamp(14px,2.4vw,34px);
  transition:min-height .3s var(--ease);
}
.site-header.is-stuck .header-inner{min-height:64px;}

.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--paper);}
.brand-mark{
  position:relative;
  width:30px;height:30px;flex:0 0 auto;
  border:1px solid var(--lime);
  background:linear-gradient(90deg,transparent 47%,var(--lime) 47%,var(--lime) 53%,transparent 53%);
}
.brand-mark::after{
  content:"";
  position:absolute;inset:6px;
  border:1px solid rgba(53,198,255,.85);
  border-radius:50%;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-family:var(--font-display);font-size:19px;letter-spacing:.14em;color:var(--paper);}
.brand-tag{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;color:var(--muted);}

.site-nav{margin-left:auto;}
.nav-list{
  list-style:none;margin:0;padding:0;
  display:flex;align-items:center;
  gap:clamp(8px,1.5vw,26px);
}
.nav-list a{
  position:relative;
  display:inline-block;
  padding:7px 2px;
  font-size:14px;
  color:var(--text);
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav-list a::after{
  content:"";
  position:absolute;left:0;right:100%;bottom:2px;
  height:1px;background:var(--lime);
  transition:right .22s var(--ease);
}
.nav-list a:hover{color:var(--paper);}
.nav-list a:hover::after{right:0;}
.nav-list a[aria-current="page"]{color:var(--lime);}
.nav-list a[aria-current="page"]::after{right:0;}

.nav-utility{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.header-cta{
  display:inline-block;
  padding:9px 16px;
  border:1px solid var(--lime);
  background:var(--lime);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  white-space:nowrap;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.header-cta:hover{background:transparent;color:var(--lime);}

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  margin-left:auto;
  padding:9px 14px;
  border:1px solid var(--line);
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime);}
.nav-toggle-bars{display:flex;flex-direction:column;gap:4px;width:16px;}
.nav-toggle-bars span{
  display:block;height:1px;width:100%;background:currentColor;
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.site-header[data-open] .nav-toggle-bars span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.site-header[data-open] .nav-toggle-bars span:nth-child(2){opacity:0;}
.site-header[data-open] .nav-toggle-bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}
.nav-toggle-label{line-height:1;}

.header-progress{
  display:block;
  position:absolute;
  left:0;bottom:-1px;
  width:100%;height:2px;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--lime),var(--teal) 55%,var(--blue));
  pointer-events:none;
}

/* ---------- 主体容器 ---------- */
#main-content{
  display:block;
  padding-top:var(--header-h);
  min-height:60vh;
  scroll-margin-top:var(--header-h);
}
.container{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:clamp(18px,4vw,40px);
}
.container--read{max-width:var(--maxw-read);}

.section{padding-block:clamp(48px,8vw,110px);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px 32px;
  flex-wrap:wrap;
  padding-bottom:18px;
  margin-bottom:clamp(24px,4vw,48px);
  border-bottom:1px solid var(--line);
}
.section-title{
  font-family:var(--font-display);
  font-size:clamp(24px,3.4vw,40px);
  letter-spacing:.02em;
}
.section-note{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--muted);
  margin:0;
}
.divider{
  border:0;
  border-top:1px solid var(--line-soft);
  margin-block:clamp(28px,4vw,56px);
}
.stack{display:flex;flex-direction:column;gap:var(--stack-gap,18px);}

/* ---------- 面包屑 ---------- */
.breadcrumbs{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin:0 0 20px;
  padding:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--muted);
}
.breadcrumbs li{display:flex;align-items:center;gap:6px;}
.breadcrumbs li+li::before{content:"/";color:rgba(242,244,240,.28);}
.breadcrumbs a{color:var(--muted);}
.breadcrumbs a:hover{color:var(--lime);}
.breadcrumbs [aria-current="page"]{color:var(--paper);}

/* ---------- 文字层级 ---------- */
.eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--blue);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--blue);}
.display-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(38px,8.5vw,144px);
  line-height:.94;
  letter-spacing:-.015em;
  color:var(--paper);
  margin:0;
}
.lede{
  max-width:56ch;
  margin:20px 0 0;
  font-size:clamp(15px,1.5vw,18px);
  color:var(--muted);
}
.note{
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.7;
  letter-spacing:.02em;
  color:var(--muted);
  margin:0;
}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 20px;
  border:1px solid var(--line);
  background:transparent;
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease);
}
.btn:hover{border-color:var(--lime);color:var(--lime);}
.btn--lime{background:var(--lime);border-color:var(--lime);color:var(--ink);}
.btn--lime:hover{background:transparent;color:var(--lime);}
.btn--ghost{border-color:transparent;color:var(--muted);padding-inline:0;}
.btn--ghost:hover{color:var(--lime);}

/* ---------- 档案标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:1px solid var(--line);
  background:rgba(18,26,31,.72);
  color:var(--muted);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  line-height:1.6;
}
.tag--season{color:var(--paper);border-color:rgba(53,198,255,.45);}
.tag--round{color:var(--lime);border-color:rgba(200,255,61,.45);}
.tag--field{color:var(--teal);border-color:rgba(41,224,176,.42);}

/* ---------- 数据网格与资料卡 ---------- */
.data-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:clamp(14px,2vw,24px);
}
.card{
  position:relative;
  grid-column:span 4;
  padding:clamp(18px,2.4vw,28px);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(18,26,31,.96) 0%,rgba(11,17,22,.96) 100%);
}
.card::before{
  content:"";
  position:absolute;
  inset:6px;
  border:1px solid rgba(242,244,240,.05);
  pointer-events:none;
}
.card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px 14px;
  flex-wrap:wrap;
  margin-bottom:18px;
}
.card-title{
  font-family:var(--font-display);
  font-size:clamp(17px,1.8vw,22px);
  letter-spacing:.03em;
  color:var(--paper);
  margin:0;
}
.card-value{
  display:flex;
  align-items:baseline;
  gap:8px;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(40px,7vw,96px);
  line-height:1;
  color:var(--paper);
  letter-spacing:-.02em;
}
.card-unit{
  font-size:14px;
  letter-spacing:.08em;
  color:var(--muted);
}
.card-meta{
  margin:16px 0 0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
}

/* ---------- 表格 ---------- */
.table-wrap{
  width:100%;
  overflow-x:auto;
  border:1px solid var(--line-soft);
  background:rgba(11,17,22,.6);
}
.data-table{
  min-width:520px;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:14px;
}
.data-table caption{
  caption-side:top;
  text-align:left;
  padding:14px 16px 0;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--muted);
}
.data-table th,
.data-table td{
  padding:11px 16px;
  text-align:left;
  border-bottom:1px solid var(--line-soft);
}
.data-table th{
  font-size:11px;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
}
.data-table tbody tr:hover td{background:rgba(53,198,255,.06);}
.data-table [aria-sort]{color:var(--blue);}

/* ---------- 字段表 ---------- */
.field-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:1px;
  background:var(--line-soft);
  border:1px solid var(--line-soft);
}
.field{
  padding:14px 16px;
  background:var(--ink-2);
}
.field-key{
  display:block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:6px;
}
.field-val{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:15px;
  color:var(--paper);
}

/* ---------- 标签页 ---------- */
.tabs{border-top:1px solid var(--line-soft);}
.tab-list{
  display:flex;
  gap:2px;
  overflow-x:auto;
  border-bottom:1px solid var(--line);
}
.tab{
  position:relative;
  padding:13px 16px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--muted);
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.tab::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:-1px;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .16s var(--ease);
}
.tab:hover{color:var(--paper);}
.tab[aria-selected="true"]{color:var(--lime);}
.tab[aria-selected="true"]::after{transform:scaleX(1);}
.tab-panel{padding-top:clamp(20px,3vw,32px);}
.tab-panel[hidden]{display:none;}

/* ---------- 轮次轴 ---------- */
.round-axis{
  display:flex;
  gap:6px;
  list-style:none;
  margin:0;
  padding:0;
}
.round-axis-link{
  display:block;
  padding:7px 12px;
  border:1px solid var(--line-soft);
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--muted);
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease);
}
.round-axis-link:hover{border-color:var(--blue);color:var(--blue);}
.round-axis-link[aria-current="true"]{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink);
}

/* ---------- 图片容器 ---------- */
.media{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(135deg,var(--graphite) 0%,var(--ink-2) 100%);
  aspect-ratio:16/9;
}
.media::after{
  content:"";
  position:absolute;
  inset:8px;
  border:1px solid rgba(242,244,240,.06);
  pointer-events:none;
}
.media > img,
.media > video,
.media-body{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-body{
  display:flex;
  align-items:flex-end;
  padding:clamp(14px,2vw,24px);
  background:linear-gradient(180deg,rgba(7,11,14,0) 40%,rgba(7,11,14,.86) 100%);
}
.media--wide{aspect-ratio:16/9;}
.media--square{aspect-ratio:1/1;}
.media--tall{aspect-ratio:3/4;}
.media--banner{aspect-ratio:21/9;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:clamp(64px,11vw,140px);
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(7,11,14,0) 0%,rgba(11,17,22,.92) 22%,rgba(7,11,14,1) 100%);
  color:var(--muted);
}
.footer-inner{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding:clamp(48px,7vw,88px) clamp(18px,4vw,40px) clamp(30px,4vw,52px);
  display:grid;
  grid-template-columns:minmax(230px,1fr) minmax(0,2fr);
  gap:clamp(28px,4.5vw,64px);
}
.footer-brand-name{
  font-family:var(--font-display);
  font-size:26px;
  letter-spacing:.08em;
  color:var(--paper);
  margin:0;
}
.footer-brand-tag{
  margin:10px 0 0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--lime);
}
.footer-brand-note{
  margin:16px 0 0;
  max-width:34ch;
  font-size:13.5px;
  line-height:1.85;
}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(20px,3vw,44px);
}
.footer-col-title{
  margin:0 0 16px;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--paper);
}
.footer-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}
.footer-list a{
  color:var(--muted);
  font-size:14px;
  transition:color .2s var(--ease);
}
.footer-list a:hover{color:var(--lime);}
.footer-contact{
  grid-column:1/-1;
  display:flex;
  flex-wrap:wrap;
  gap:8px 34px;
  padding-top:clamp(22px,3vw,34px);
  border-top:1px solid var(--line-soft);
}
.footer-contact-line{
  margin:0;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
}
.footer-legal{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding:0 clamp(18px,4vw,40px) clamp(34px,5vw,56px);
  display:flex;
  flex-wrap:wrap;
  gap:10px 30px;
  align-items:baseline;
  border-top:1px solid var(--line-soft);
  padding-top:clamp(20px,3vw,28px);
  font-size:12.5px;
}
.footer-legal-note{margin:0;max-width:62ch;line-height:1.8;}
.footer-icp{
  margin:0;
  font-family:var(--font-mono);
  letter-spacing:.06em;
  color:rgba(134,146,152,.85);
}
.footer-copy{
  margin:0;
  font-family:var(--font-mono);
  letter-spacing:.06em;
  margin-left:auto;
}

/* ---------- 进入动效 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(12px);
}
[data-reveal].is-visible{
  opacity:1;
  transform:none;
  transition:opacity .24s var(--ease),transform .24s var(--ease);
}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-list a{font-size:13.5px;}
  .card{grid-column:span 6;}
}
@media (max-width:960px){
  .nav-toggle{display:inline-flex;}
  .nav-utility{display:none;}
  .site-nav{
    position:fixed;
    top:0;left:0;right:0;
    margin-left:0;
    max-height:100vh;
    overflow-y:auto;
    padding:calc(var(--header-h) + 20px) clamp(18px,5vw,40px) 40px;
    background:rgba(7,11,14,.985);
    border-bottom:1px solid var(--line);
    transform:translateY(-101%);
    visibility:hidden;
    transition:transform .32s var(--ease),visibility .32s var(--ease);
  }
  .site-header[data-open] .site-nav{
    transform:translateY(0);
    visibility:visible;
  }
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .nav-list li{border-bottom:1px solid var(--line-soft);}
  .nav-list a{
    display:block;
    padding:16px 0;
    font-size:17px;
  }
  .nav-list a::after{display:none;}
  .footer-inner{grid-template-columns:1fr;}
}
@media (max-width:720px){
  body::before{background-size:64px 64px;opacity:.6;}
  body::after{background:radial-gradient(80% 40% at 70% 0%,rgba(53,198,255,.08) 0%,rgba(53,198,255,0) 60%);}
  .data-grid{grid-template-columns:1fr;}
  .data-grid > *{grid-column:1/-1 !important;}
  .card-value{font-size:clamp(40px,13vw,72px);}
  .display-title{font-size:clamp(34px,13vw,72px);}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-copy{margin-left:0;}
}
@media (max-width:520px){
  .footer-cols{grid-template-columns:1fr;}
  .footer-contact{gap:8px 18px;}
}

/* ---------- 降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  body::before{transform:none !important;}
  [data-reveal]{opacity:1;transform:none;}
  .header-progress{transition:none;}
}