/* ==========================================================================
   爱游戏赛场 · 共享样式 /assets/site.css
   堆叠面板 · 双层导航 · 战术板冷调底 + 荧光绿强调
   ========================================================================== */

/* ---------- 1. 变量 ---------- */
:root{
  --bg:#070C1B;
  --panel:#0F1832;
  --line:#1E2C52;
  --line-soft:rgba(30,44,82,.62);
  --green:#00E5A0;
  --cyan:#3DDCFF;
  --orange:#FF8A3D;
  --purple:#8A5CF6;
  --purple-soft:#C08CFF;
  --text:#E9EEF9;
  --muted:#98A6C4;
  --muted-dim:rgba(152,166,196,.72);
  --glass:rgba(15,24,50,.72);
  --shell:1240px;
  --radius:14px;
  --radius-sm:9px;
  --topbar-h:64px;
  --nav-h:56px;
  --gap:28px;
  --sans:"Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--topbar-h) + var(--nav-h) + 16px)}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd,fieldset{margin:0;padding:0}
ul,ol{list-style:none}
img,svg,picture,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:4px}

/* ---------- 3. 全局排版 ---------- */
body{
  min-height:100vh;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    linear-gradient(rgba(30,44,82,.30) 1px,transparent 1px),
    linear-gradient(90deg,rgba(30,44,82,.30) 1px,transparent 1px);
  background-size:68px 68px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(58% 42% at 88% -6%,rgba(0,229,160,.07),transparent 62%),
    radial-gradient(46% 38% at -8% 12%,rgba(61,220,255,.06),transparent 60%);
}
h1,h2,h3,h4{font-weight:700;line-height:1.25;letter-spacing:-.02em}
h1{font-size:clamp(30px,4.6vw,46px)}
h2{font-size:clamp(22px,3vw,28px)}
h3{font-size:20px}
h4{font-size:17px}
strong,b{font-weight:700;color:var(--text)}
::selection{background:rgba(0,229,160,.28);color:#fff}

.container{width:min(100% - 40px,var(--shell));margin-inline:auto;position:relative;z-index:1}

/* ---------- 4. 文字工具类 ---------- */
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.eyebrow{
  display:block;font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);
}
.section-title{font-size:clamp(22px,3vw,28px);font-weight:700;letter-spacing:-.02em}
.lede{font-size:17px;line-height:1.8;color:var(--muted);max-width:64ch}
.muted{color:var(--muted)}
.rule{height:1px;background:linear-gradient(90deg,var(--line),transparent);border:0}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 5. 布局骨架 ---------- */
.section{padding:clamp(48px,7vw,96px) 0}
.section--tight{padding:clamp(28px,4vw,52px) 0}
.section-head{display:grid;gap:10px;margin-bottom:clamp(24px,3.2vw,40px)}
.page-body{padding-bottom:clamp(32px,5vw,64px)}
.stack{display:grid;gap:20px}
.stack--lg{display:grid;gap:32px}
.grid{display:grid;gap:var(--gap)}
.grid--split-7-5{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.grid--split-8-4{grid-template-columns:minmax(0,8fr) minmax(0,4fr)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

/* ---------- 6. 面板 ---------- */
.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(20px,3vw,34px);
  position:relative;
}
.panel--solid{background:var(--panel)}
.panel--glass{
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}

/* ---------- 7. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.01em;line-height:1.2;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.btn--primary{background:var(--green);color:#04140F}
.btn--primary:hover{background:#37ffbe}
.btn--outline{border-color:var(--line);background:rgba(15,24,50,.72);color:var(--text)}
.btn--outline:hover{border-color:var(--cyan);color:var(--cyan)}
.btn--ghost{border-color:rgba(0,229,160,.45);color:var(--green);background:rgba(0,229,160,.05)}
.btn--ghost:hover{background:rgba(0,229,160,.13);border-color:var(--green)}
.btn--small{padding:8px 16px;font-size:13px}

/* ---------- 8. 状态胶囊与数据图元 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 11px;border-radius:999px;
  border:1px solid var(--line);background:rgba(15,24,50,.6);
  font-family:var(--mono);font-size:12px;line-height:1.7;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.pill--live{color:var(--green);border-color:rgba(0,229,160,.42);background:rgba(0,229,160,.08)}
.pill--warn{color:var(--orange);border-color:rgba(255,138,61,.42);background:rgba(255,138,61,.08)}
.pill--injury{
  color:var(--purple-soft);border-color:rgba(192,140,255,.4);
  background:linear-gradient(120deg,rgba(138,92,246,.22),rgba(192,140,255,.1));
}
.data-figure{
  display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-weight:700;font-size:clamp(40px,6vw,68px);line-height:1;letter-spacing:-.03em;color:var(--text);
}
.data-figure--accent{color:var(--green)}
.data-figure--warn{color:var(--orange)}
.data-label{
  display:block;font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted-dim);
}

/* ---------- 9. 面包屑 ---------- */
.breadcrumbs{padding:18px 0 0}
.breadcrumbs__list{display:flex;flex-wrap:wrap;gap:8px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.breadcrumbs__item{display:flex;align-items:center}
.breadcrumbs__item:not(:first-child)::before{content:"/";margin-inline-end:8px;color:#3B4B74}
.breadcrumbs__item[aria-current="page"]{color:var(--text)}
.breadcrumbs__link{color:var(--muted);transition:color .2s ease}
.breadcrumbs__link:hover{color:var(--cyan)}

/* ---------- 10. 正文容器 ---------- */
.prose{max-width:70ch;font-size:16px;line-height:1.85;color:var(--muted)}
.prose p + p{margin-top:1.05em}
.prose h2{font-size:24px;color:var(--text);margin:1.7em 0 .65em}
.prose h3{font-size:19px;color:var(--text);margin:1.4em 0 .5em}
.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose strong{color:var(--text)}
.prose a{color:var(--cyan);text-decoration:underline;text-decoration-color:rgba(61,220,255,.4);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--cyan)}
.prose ul,.prose ol{display:grid;gap:9px;margin-top:.9em}
.prose li{position:relative;padding-left:20px}
.prose li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--green)}
.prose ol{counter-reset:prose}
.prose ol li{counter-increment:prose}
.prose ol li::before{content:counter(prose);width:auto;height:auto;top:0;font-family:var(--mono);font-size:12px;color:var(--cyan);background:none;border-radius:0}

/* ---------- 11. 图片容器基础规则 ---------- */
.figure{display:grid;gap:12px;margin:0}
.figure__media{
  position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(148deg,#111C3C 0%,#0A1124 62%,#0D1730 100%);
}
.figure__media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 52%,rgba(7,12,27,.7));
}
.figure__media img,.figure__media picture,.figure__media video{width:100%;height:100%;object-fit:cover}
.figure__caption{font-family:var(--mono);font-size:12.5px;line-height:1.7;color:var(--muted)}
.figure--wide .figure__media{aspect-ratio:21/9}
.figure--square .figure__media{aspect-ratio:1/1}
.figure--portrait .figure__media{aspect-ratio:3/4}

/* ---------- 12. 章节索引 ---------- */
.toc{position:sticky;top:calc(var(--topbar-h) + var(--nav-h) + 18px);align-self:start}
.toc__title{font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-dim);margin-bottom:12px}
.toc__list{display:grid;gap:2px}
.toc__link{
  display:block;padding:8px 12px;font-size:14px;color:var(--muted);
  border-left:2px solid transparent;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  transition:color .2s ease,background-color .2s ease,border-color .2s ease;
}
.toc__link:hover{color:var(--text);background:rgba(61,220,255,.06)}
.toc__link[aria-current="true"]{
  color:var(--green);border-left-color:var(--green);background:rgba(0,229,160,.07);font-weight:700;
}

/* ---------- 13. 折叠面板 ---------- */
.accordion{display:grid;gap:12px}
.accordion__item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(15,24,50,.55);overflow:hidden}
.accordion__trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;text-align:left;font-size:16px;font-weight:700;color:var(--text);
  transition:color .2s ease,background-color .2s ease;
}
.accordion__trigger:hover{background:rgba(61,220,255,.05)}
.accordion__icon{font-family:var(--mono);font-size:18px;line-height:1;color:var(--green);transition:transform .25s ease}
.accordion__trigger[aria-expanded="true"] .accordion__icon{transform:rotate(45deg)}
.accordion__panel{padding:0 20px 20px;font-size:15px;color:var(--muted)}
.accordion__panel[hidden]{display:none}

/* ---------- 14. 返回顶部 ---------- */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:95;
  width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(15,24,50,.92);border:1px solid var(--line);
  color:var(--green);font-family:var(--mono);font-size:15px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:border-color .2s ease,transform .2s ease;
}
.to-top[hidden]{display:none}
.to-top:hover{border-color:var(--green);transform:translateY(-2px)}

/* ---------- 15. 显现动画 ---------- */
html.js [data-reveal]{
  opacity:0;transform:translateY(16px);
  transition:opacity .55s ease,transform .55s ease;
}
html.js [data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 16. 跳转链接 ---------- */
.skip-link{
  position:fixed;left:16px;top:-90px;z-index:200;
  padding:10px 20px;border-radius:0 0 12px 12px;
  background:var(--green);color:#04140F;font-size:14px;font-weight:700;
  transition:top .22s ease;
}
.skip-link:focus{top:0}

/* ---------- 17. 头部 ---------- */
.site-header{
  position:sticky;
  top:calc(-1 * var(--topbar-h));
  z-index:80;
}
.header-top{
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.header-top__inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:var(--topbar-h);
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand__mark{
  flex:none;width:38px;height:38px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--green),var(--cyan));
  color:#04140F;font-family:var(--mono);font-size:14px;font-weight:700;letter-spacing:-.04em;
}
.brand__text{display:grid;gap:1px;min-width:0}
.brand__name{font-size:17px;font-weight:700;letter-spacing:-.01em;line-height:1.4}
.brand__tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--muted);line-height:1.5}
.header-top__actions{display:flex;align-items:center;gap:8px;flex:none}
.utility-link{
  padding:7px 14px;border-radius:999px;border:1px solid transparent;
  font-size:14px;color:var(--muted);
  transition:color .2s ease,border-color .2s ease,background-color .2s ease;
}
.utility-link:hover{color:var(--text);border-color:var(--line);background:rgba(61,220,255,.07)}
.utility-link--accent{color:var(--green);border-color:rgba(0,229,160,.35)}
.utility-link--accent:hover{color:var(--green);border-color:var(--green);background:rgba(0,229,160,.11)}

.header-nav{
  position:sticky;top:0;z-index:85;
  background:rgba(7,12,27,.9);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:background-color .25s ease;
}
.header-nav__inner{
  display:flex;align-items:center;gap:14px;
  padding:10px 0;
  transition:padding .25s ease;
}
.nav-abbr{
  display:none;flex:none;
  font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.1em;
  color:var(--green);border:1px dashed rgba(0,229,160,.45);
  border-radius:7px;padding:3px 8px;
}
.primary-nav{margin-inline:auto}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-list__item{display:flex}
.nav-link{
  position:relative;display:inline-block;
  padding:10px 14px;border-radius:var(--radius-sm);
  font-size:15px;color:var(--muted);
  transition:color .2s ease,background-color .2s ease,font-size .2s ease,padding .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--green);border-radius:2px;
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .25s ease;
}
.nav-link:hover{color:var(--text);background:rgba(61,220,255,.07)}
.nav-link[aria-current="page"]{color:var(--text);font-weight:700}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}
.nav-cta{flex:none}

.nav-toggle{
  display:none;flex:none;
  width:44px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:rgba(15,24,50,.7);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color .2s ease;
}
.nav-toggle:hover{border-color:var(--cyan)}
.nav-toggle__bar{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--text);
  transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle[aria-expanded="true"]{border-color:var(--green)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.site-header.is-condensed .header-nav{background:rgba(7,12,27,.97)}
.site-header.is-condensed .header-nav__inner{padding:6px 0}
.site-header.is-condensed .nav-abbr{display:inline-block}
.site-header.is-condensed .nav-link{padding:7px 12px;font-size:14px}
.site-header.is-condensed .nav-link::after{left:12px;right:12px;bottom:1px}

.scroll-progress{
  position:fixed;left:0;right:0;top:0;height:2px;z-index:120;
  background:rgba(30,44,82,.55);pointer-events:none;
}
.scroll-progress__bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan),var(--green));
}

/* ---------- 18. 页脚 ---------- */
.site-footer{
  margin-top:clamp(56px,8vw,110px);
  background:linear-gradient(180deg,rgba(15,24,50,.5) 0%,#050A16 58%);
  border-top:1px solid var(--line);
}
.footer-status{background:rgba(7,12,27,.6);border-bottom:1px solid var(--line)}
.footer-status__inner{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 24px;
  padding:12px 0;font-size:12px;color:var(--muted);
}
.footer-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:44px 28px;padding:clamp(40px,5vw,64px) 0;
}
.footer-col{min-width:0}
.footer-col__title{
  font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:16px;
}
.footer-list{display:grid;gap:10px;font-size:14px}
.footer-link{color:var(--muted);transition:color .2s ease}
.footer-link:hover{color:var(--green)}
.footer-contact{display:grid;gap:14px}
.footer-contact__item{display:grid;gap:2px}
.footer-contact__label{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted-dim);
}
.footer-contact__value{font-size:14px;color:var(--text);word-break:break-all;line-height:1.7}
.footer-note{
  margin-top:16px;padding-left:12px;border-left:2px solid rgba(138,92,246,.55);
  font-size:12.5px;line-height:1.75;color:var(--muted-dim);
}
.footer-bottom{border-top:1px solid var(--line)}
.footer-bottom__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 24px;padding:18px 0 26px;font-size:13px;color:var(--muted);
}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:var(--text)}
.footer-brand__mark{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--green),var(--cyan));
  color:#04140F;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:-.04em;
}
.footer-brand__year{font-size:12.5px;font-weight:400;color:var(--muted)}
.footer-legal-list{display:flex;flex-wrap:wrap;gap:20px;font-size:13px}

/* ---------- 19. 响应式 ---------- */
@media (max-width:1080px){
  .grid--split-7-5,.grid--split-8-4,.grid--3{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 28px}
}
@media (max-width:960px){
  :root{--topbar-h:60px;--gap:22px}
  .container{width:min(100% - 32px,var(--shell))}
  .grid--2{grid-template-columns:minmax(0,1fr)}
  .brand__tag{display:none}
  .nav-toggle{display:inline-flex}
  .nav-abbr{display:none!important}
  .nav-cta{order:2;margin-left:auto}
  .nav-toggle{order:3}
  .primary-nav{
    order:4;
    position:absolute;top:100%;left:0;right:0;
    margin:0;
    background:rgba(9,15,32,.98);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    padding:8px 16px 22px;
    max-height:calc(100vh - var(--topbar-h) - 70px);
    overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
  }
  [data-nav][data-open]{
    opacity:1;visibility:visible;transform:none;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list__item{display:block}
  .nav-link{
    display:block;padding:14px 4px;font-size:17px;border-radius:0;
    border-bottom:1px solid var(--line-soft);
  }
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{color:var(--green);background:none}
  .site-header.is-condensed .nav-link{padding:14px 4px;font-size:17px}
  .toc{position:static;top:auto}
  .toc__list{grid-auto-flow:row}
}
@media (max-width:620px){
  body{font-size:15.5px;background-size:48px 48px}
  .header-top__actions{gap:2px}
  .utility-link{padding:6px 10px;font-size:13px}
  .brand__mark{width:34px;height:34px}
  .brand__name{font-size:16px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .footer-bottom__inner{flex-direction:column;align-items:flex-start}
  .to-top{right:14px;bottom:16px;width:42px;height:42px}
  .panel{padding:20px}
}

/* ---------- 20. 动效克制 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  html.js [data-reveal]{opacity:1!important;transform:none!important}
  .scroll-progress__bar{transition:none}
}