/* ============================================================
   196体育主站 · 共享 Site Kit
   深夜赛场控制室：夜场炭黑底 / 青绿脉冲 / 荧光黄记分牌数字
   ============================================================ */

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,figcaption,blockquote,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg,video{display:block;max-width:100%}
table{border-collapse:collapse;width:100%}
input,textarea,select{font:inherit}

/* ---------- tokens ---------- */
:root{
  --ink:#070B0C;
  --ink-2:#0E1517;
  --steel:#1B2529;
  --glass:rgba(210,255,240,0.08);
  --pulse:#00E5A8;
  --pulse-hi:#63FFD2;
  --volt:#D9FF3D;
  --red:#FF3B3B;
  --amber:#FFC53D;
  --text:#F4FFFB;
  --muted:#9FB3AE;
  --line:#2A3A3D;
  --container:1280px;
  --radius:4px;
  --sans:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --cond:"Barlow Condensed","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ---------- base ---------- */
body{
  min-height:100vh;
  background:var(--ink);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(0,229,168,.10), transparent 70%),
    radial-gradient(720px 480px at -10% 102%, rgba(217,255,61,.06), transparent 72%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:60;
  pointer-events:none;
  border:1px solid rgba(0,229,168,.10);
}
h1,h2,h3,h4{line-height:1.15;font-weight:900}
strong{color:var(--pulse-hi);font-weight:700}
::selection{background:var(--pulse);color:#04140F}

:focus-visible{
  outline:2px solid var(--pulse-hi);
  outline-offset:2px;
  border-radius:2px;
}

.skip-link{
  position:absolute;
  left:12px;
  top:-80px;
  z-index:120;
  padding:10px 16px;
  border-radius:3px;
  background:var(--pulse);
  color:#04140F;
  font-weight:700;
  letter-spacing:.04em;
  transition:top .18s ease;
}
.skip-link:focus{top:12px}

/* ---------- header : 贴边记分牌框架 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(7,11,12,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  position:relative;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  width:100%;
  max-width:1400px;
  min-height:70px;
  margin-inline:auto;
  padding:10px clamp(14px,3vw,32px);
}

.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  position:relative;
  width:34px;
  height:34px;
  flex:none;
  border-radius:3px;
  background:linear-gradient(140deg,var(--pulse),#00805C);
  box-shadow:0 0 0 1px rgba(99,255,210,.35),0 0 18px rgba(0,229,168,.35);
}
.brand-mark::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  width:12px;
  height:12px;
  transform:translate(-50%,-50%);
  border-radius:50%;
  background:var(--ink);
  box-shadow:inset 0 0 0 2px var(--volt);
}
.brand-text{display:block}
.brand-name{
  display:block;
  font-family:var(--cond);
  font-weight:900;
  font-size:18px;
  line-height:1.1;
  letter-spacing:.04em;
  color:var(--text);
  transition:color .18s ease;
}
.brand-sub{
  display:block;
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
}
.brand:hover .brand-name,.brand:focus-visible .brand-name{color:var(--pulse-hi)}

.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  order:3;
  padding:9px 12px;
  border:1px solid var(--line);
  border-radius:3px;
  background:var(--glass);
  color:var(--text);
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  transition:border-color .18s ease,background .18s ease;
}
.nav-toggle:hover{border-color:rgba(0,229,168,.55);background:rgba(0,229,168,.12)}
.nav-toggle-bars{display:block;width:18px}
.nav-toggle-bars span{
  display:block;
  height:2px;
  margin:3px 0;
  background:var(--pulse-hi);
  transition:transform .2s ease,opacity .2s ease;
}
.site-header[data-open="true"] .nav-toggle-bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.site-header[data-open="true"] .nav-toggle-bars span:nth-child(2){opacity:0}
.site-header[data-open="true"] .nav-toggle-bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

.site-nav{justify-self:center;min-width:0}
.nav-list{display:flex;align-items:stretch;gap:2px}
.nav-item{display:flex}
.nav-link{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:1px;
  padding:9px 14px;
  border:1px solid transparent;
  border-radius:3px;
  transition:background .18s ease,border-color .18s ease,transform .18s ease,color .18s ease;
}
.nav-num{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.16em;
  color:var(--muted);
  transition:color .18s ease;
}
.nav-label{font-size:14px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.nav-link:hover,.nav-link:focus-visible{
  background:var(--glass);
  border-color:var(--line);
  transform:translateY(-1px);
}
.nav-link:hover .nav-num,.nav-link:focus-visible .nav-num{color:var(--volt)}
.nav-link[aria-current="page"]{
  background:rgba(0,229,168,.12);
  border-color:rgba(0,229,168,.45);
  color:var(--pulse-hi);
}
.nav-link[aria-current="page"] .nav-num{color:var(--volt)}
.nav-link[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:4px;
  height:2px;
  background:var(--volt);
}

.header-side{display:flex;align-items:center;gap:12px;justify-self:end}
.status-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 11px;
  border:1px solid rgba(0,229,168,.3);
  border-radius:999px;
  background:var(--glass);
  color:var(--pulse-hi);
  font-size:12px;
  letter-spacing:.04em;
  white-space:nowrap;
}
.status-dot{
  width:7px;
  height:7px;
  flex:none;
  border-radius:50%;
  background:var(--pulse);
  animation:pulse-dot 2.4s ease-out infinite;
}
@keyframes pulse-dot{
  0%{box-shadow:0 0 0 0 rgba(0,229,168,.55)}
  70%{box-shadow:0 0 0 8px rgba(0,229,168,0)}
  100%{box-shadow:0 0 0 0 rgba(0,229,168,0)}
}

.scroll-progress{
  position:absolute;
  left:0;
  bottom:-1px;
  height:2px;
  width:0;
  background:linear-gradient(90deg,var(--pulse),var(--volt));
  transition:width .12s linear;
}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 16px;
  border:1px solid rgba(0,229,168,.5);
  border-radius:3px;
  background:rgba(0,229,168,.12);
  color:var(--pulse-hi);
  font-size:14px;
  font-weight:700;
  letter-spacing:.03em;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn:hover,.btn:focus-visible{
  background:var(--pulse);
  border-color:var(--pulse);
  color:#04140F;
  transform:translateY(-1px);
}
.btn-primary{background:var(--pulse);border-color:var(--pulse);color:#04140F}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--pulse-hi);border-color:var(--pulse-hi);color:#04140F}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover,.btn-ghost:focus-visible{background:var(--glass);border-color:var(--pulse);color:var(--pulse-hi)}
.btn-cta{padding:9px 14px}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:clamp(48px,8vw,120px);
  background:var(--ink-2);
  border-top:1px solid rgba(0,229,168,.35);
}
.footer-inner{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.3fr 1fr;
  gap:clamp(20px,3vw,48px);
  max-width:var(--container);
  margin-inline:auto;
  padding:clamp(36px,5vw,64px) clamp(16px,4vw,40px) clamp(24px,3vw,36px);
}
.footer-mark{
  font-family:var(--cond);
  font-weight:900;
  font-size:20px;
  letter-spacing:.04em;
  color:var(--text);
}
.footer-sub{
  margin-top:4px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--pulse);
}
.footer-note{margin-top:12px;font-size:13.5px;color:var(--muted);max-width:38ch}
.footer-title{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
  padding-bottom:10px;
  margin-bottom:12px;
  border-bottom:1px solid var(--line);
}
.footer-list{display:grid;gap:8px}
.footer-list li{font-size:13.5px;color:var(--muted);line-height:1.6}
.footer-list a{color:var(--text);transition:color .18s ease}
.footer-list a:hover,.footer-list a:focus-visible{color:var(--pulse-hi)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  align-items:center;
  justify-content:space-between;
  max-width:var(--container);
  margin-inline:auto;
  padding:18px clamp(16px,4vw,40px) 26px;
  border-top:1px solid var(--line);
}
.footer-meta{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--muted)}
.footer-meta--muted{color:rgba(159,179,174,.7)}

/* ---------- 布局工具 ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:clamp(16px,4vw,40px);
}
.section{
  position:relative;
  z-index:1;
  padding-block:clamp(40px,6vw,88px);
}
.section + .section{border-top:1px solid rgba(42,58,61,.55)}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:clamp(20px,3vw,36px);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--pulse);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--pulse)}
.section-title{
  font-family:var(--cond);
  font-size:clamp(26px,4vw,44px);
  font-weight:900;
  line-height:1.08;
  letter-spacing:.01em;
  max-width:24ch;
}
.section-title em{font-style:normal;color:var(--volt)}
.lede{max-width:62ch;font-size:clamp(14px,1.4vw,17px);color:var(--muted)}

.h-display{
  font-family:var(--cond);
  font-size:clamp(34px,6vw,72px);
  font-weight:900;
  line-height:.98;
  letter-spacing:.005em;
}
.h-sub{font-family:var(--cond);font-weight:700;font-size:clamp(18px,2.2vw,26px);line-height:1.2}

.grid{display:grid;gap:clamp(14px,2vw,24px)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}

.band{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  padding:12px 16px;
  border-radius:var(--radius);
  border-left:3px solid var(--pulse);
  background:linear-gradient(90deg,rgba(0,229,168,.14),rgba(7,11,12,0));
}
.data-rail{border-left:1px solid var(--line);padding-left:18px}

.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding-block:16px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--muted);
}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumbs li{display:flex;align-items:center;gap:8px}
.breadcrumbs li::after{content:"/";color:var(--line)}
.breadcrumbs li:last-child::after{content:""}
.breadcrumbs a:hover,.breadcrumbs a:focus-visible{color:var(--pulse-hi)}

/* ---------- 内容组件 ---------- */
.panel{
  background:var(--steel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(16px,2vw,26px);
}
.panel-glass{
  background:var(--glass);
  border:1px solid rgba(42,58,61,.9);
  border-radius:var(--radius);
  padding:clamp(16px,2vw,24px);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:0 22px 44px -32px rgba(0,229,168,.6);
}
.card{
  background:var(--steel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(16px,2vw,26px);
  transition:transform .18s ease,border-color .18s ease,background .18s ease;
}
.card:hover,.card:focus-within{
  transform:translateY(-3px);
  border-color:rgba(0,229,168,.5);
  background:#1F2A2F;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(210,255,240,.06);
  color:var(--pulse-hi);
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.08em;
}
.tag-red{color:var(--red);border-color:rgba(255,59,59,.45);background:rgba(255,59,59,.1)}
.tag-amber{color:var(--amber);border-color:rgba(255,197,61,.45);background:rgba(255,197,61,.1)}
.tag-volt{color:var(--volt);border-color:rgba(217,255,61,.4);background:rgba(217,255,61,.08)}

.metric{display:flex;flex-direction:column;gap:4px}
.metric-value{
  font-family:var(--mono);
  font-size:clamp(24px,3.4vw,40px);
  font-weight:700;
  line-height:1;
  letter-spacing:.02em;
  color:var(--volt);
}
.metric-label{font-size:12px;letter-spacing:.08em;color:var(--muted)}

.link{color:var(--pulse-hi);border-bottom:1px solid rgba(99,255,210,.35);transition:color .18s ease,border-color .18s ease}
.link:hover,.link:focus-visible{color:var(--volt);border-bottom-color:var(--volt)}

/* ---------- 图片容器（页面阶段放置占位） ---------- */
.media-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16 / 9;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(135deg,#0E1517,#1B2529);
}
.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.96) contrast(1.06);
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg,rgba(7,11,12,0) 45%,rgba(7,11,12,.78));
}
.media-frame--wide{aspect-ratio:21 / 9}
.media-frame--portrait{aspect-ratio:4 / 5}

/* ---------- 时间轴 / 步骤 / 折叠 ---------- */
.timeline{position:relative;padding-left:26px}
.timeline::before{
  content:"";
  position:absolute;
  left:6px;
  top:6px;
  bottom:6px;
  width:1px;
  background:linear-gradient(180deg,var(--pulse),rgba(42,58,61,.35));
}
.timeline-item{position:relative;padding:0 0 clamp(18px,2.4vw,28px) 4px}
.timeline-item::before{
  content:"";
  position:absolute;
  left:-26px;
  top:8px;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--ink);
  border:2px solid var(--pulse);
}
.timeline-item[data-state="amber"]::before{border-color:var(--amber)}
.timeline-item[data-state="red"]::before{border-color:var(--red)}

.step-list{counter-reset:step;display:grid;gap:12px}
.step-item{
  counter-increment:step;
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  align-items:start;
  padding:14px 16px;
  background:var(--steel);
  border:1px solid var(--line);
  border-radius:var(--radius);
}
.step-item::before{
  content:"0" counter(step);
  font-family:var(--mono);
  font-size:13px;
  line-height:1.4;
  color:var(--volt);
  border:1px solid rgba(217,255,61,.35);
  border-radius:3px;
  padding:2px 6px;
}

.accordion{
  background:var(--ink-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.accordion + .accordion{margin-top:10px}
.accordion-trigger{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  width:100%;
  padding:16px 18px;
  text-align:left;
  font-size:15px;
  font-weight:700;
  transition:background .18s ease,color .18s ease;
}
.accordion-trigger::after{
  content:"+";
  flex:none;
  font-family:var(--mono);
  font-size:18px;
  line-height:1;
  color:var(--pulse);
}
.accordion-trigger[aria-expanded="true"]{color:var(--pulse-hi)}
.accordion-trigger[aria-expanded="true"]::after{content:"–"}
.accordion-trigger:hover,.accordion-trigger:focus-visible{background:var(--glass)}
.accordion-panel{display:none;padding:0 18px 18px;font-size:14.5px;color:var(--muted)}
.accordion-panel[data-open="true"]{display:block}

/* ---------- 滚动显现 ---------- */
.reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s ease,transform .5s ease;
}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 断点 ---------- */
@media (max-width:1199px){
  .nav-link{padding:8px 10px}
  .nav-label{font-size:13px}
  .footer-inner{grid-template-columns:1.4fr 1fr 1.2fr}
}

@media (max-width:991px){
  html{scroll-padding-top:84px}
  .header-inner{
    grid-template-columns:1fr auto auto;
    gap:10px;
    min-height:64px;
  }
  .header-side{justify-self:end}
  .status-chip{display:none}
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    max-height:0;
    overflow:hidden;
    visibility:hidden;
    background:var(--ink-2);
    border-bottom:1px solid var(--line);
    box-shadow:0 26px 52px rgba(0,0,0,.55);
    transition:max-height .28s ease,visibility .28s ease;
  }
  .site-header[data-open="true"] .site-nav{
    max-height:min(72vh,540px);
    overflow-y:auto;
    visibility:visible;
  }
  .nav-list{flex-direction:column;gap:0;padding:10px}
  .nav-item{display:block}
  .nav-link{
    flex-direction:row;
    align-items:center;
    gap:14px;
    padding:14px 14px;
    border:0;
    border-bottom:1px solid rgba(42,58,61,.6);
    border-radius:0;
    transform:none;
  }
  .nav-link:hover,.nav-link:focus-visible{transform:none;background:var(--glass)}
  .nav-link[aria-current="page"]::after{left:14px;right:auto;bottom:8px}
  .nav-num{font-size:11px}
  .nav-label{font-size:15px}

  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-inner{grid-template-columns:1fr 1fr}
}

@media (max-width:680px){
  body{font-size:15.5px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:26px}
  .footer-note{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (max-width:560px){
  .brand-sub{display:none}
  .brand-name{font-size:16px}
  .btn-cta{padding:8px 11px;font-size:12.5px}
  .nav-toggle-label{display:none}
  .nav-toggle{padding:9px 10px}
  .nav-toggle-bars{width:20px}
}

/* ---------- 动效与可访问性 ---------- */
@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{opacity:1;transform:none}
  .scroll-progress{transition:none}
}