/* ==========================================================================
   爱游戏 · 赛季数据档案馆  /assets/site.css
   夜场墨蓝底 · 档案奶油面 · 赛季暖金刻度 · 荧光绿数据脉冲
   ========================================================================== */

/* 01 tokens --------------------------------------------------------------- */
:root{
  --ink-night:#0B1626;
  --ink-stand:#132339;
  --paper:#F2E9D8;
  --paper-hi:#FBF7EE;
  --ink-dark:#221A14;
  --gold:#C9A227;
  --gold-soft:#DDB733;
  --orange:#D2542A;
  --orange-soft:#E8794F;
  --pulse:#7BE24A;
  --pulse-soft:#B9F58C;
  --mist:#8CA0B3;

  --fg:var(--paper);
  --fg-soft:#CFC7B6;
  --panel-bg:var(--ink-stand);
  --line:rgba(242,233,216,.16);
  --line-strong:rgba(242,233,216,.34);

  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-data:ui-monospace,"DejaVu Sans Mono","SFMono-Regular",Menlo,Consolas,monospace;

  --shell:1240px;
  --pad:24px;
  --radius:3px;
}

/* 02 reset ---------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--ink-night)}
body{
  margin:0;
  min-height:100vh;
  background-color:var(--ink-night);
  background-image:
    radial-gradient(circle at 50% -10%,rgba(123,226,74,.07),transparent 62%),
    linear-gradient(90deg,rgba(242,233,216,.035) 1px,transparent 1px);
  background-size:auto,96px 100%;
  color:var(--fg);
  font-family:var(--font-body);
  font-size:15.5px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
#main-content{scroll-margin-top:96px}

/* 03 typography ----------------------------------------------------------- */
h1,h2,h3,.display{font-family:var(--font-display);font-weight:700;letter-spacing:.02em;line-height:1.18}
.data,.mono{font-family:var(--font-data);font-variant-numeric:tabular-nums}
b,strong{font-weight:700}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.lede{font-size:clamp(16px,1.8vw,19px);line-height:1.78;color:var(--fg-soft);max-width:62ch}
.prose{max-width:68ch;font-size:15.5px;line-height:1.85;color:var(--fg-soft)}
.prose p+p{margin-top:12px}
.prose strong,.prose h3{color:var(--fg)}
.prose h3{font-size:19px;margin-top:20px;margin-bottom:8px}

/* 04 layout --------------------------------------------------------------- */
.container{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:clamp(40px,6vw,72px)}
.section--paper{
  --fg:var(--ink-dark);
  --fg-soft:#3F342A;
  --panel-bg:var(--paper-hi);
  --line:rgba(34,26,20,.18);
  --line-strong:rgba(34,26,20,.34);
  background:var(--paper);
  color:var(--ink-dark);
  border-block:1px solid rgba(34,26,20,.22);
}
.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px}
.col-4,.col-5,.col-6,.col-7,.col-8,.col-12{grid-column:span 12}
@media (min-width:760px){
  .col-4{grid-column:span 4}
  .col-5{grid-column:span 5}
  .col-6{grid-column:span 6}
  .col-7{grid-column:span 7}
  .col-8{grid-column:span 8}
}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 16px;padding-bottom:14px;margin-bottom:24px;border-bottom:1px solid var(--line)}
.section-head__index{font-family:var(--font-data);font-size:12px;letter-spacing:.2em;color:var(--gold)}
.section-head__title{font-family:var(--font-display);font-weight:700;font-size:clamp(24px,3.4vw,38px);line-height:1.14}
.section-head__note{margin-left:auto;max-width:38ch;font-size:13px;color:var(--mist)}
.eyebrow{font-family:var(--font-data);font-size:12px;letter-spacing:.2em;color:var(--gold)}
.rule{border:0;border-top:1px dashed var(--line);margin-block:20px}
.frame-ticks{position:relative;padding:22px}
.frame-ticks::before,.frame-ticks::after{content:"";position:absolute;width:16px;height:16px;border:1px solid var(--gold);opacity:.85}
.frame-ticks::before{top:0;left:0;border-right:0;border-bottom:0}
.frame-ticks::after{bottom:0;right:0;border-left:0;border-top:0}

/* 05 buttons / tags ------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 16px;border:1px solid var(--line-strong);border-radius:var(--radius);
  background:rgba(242,233,216,.04);color:var(--fg);
  font-size:14px;font-weight:600;letter-spacing:.02em;
  transition:background .2s ease,border-color .2s ease,transform .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-2px);border-color:var(--gold)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--gold);border-color:var(--gold);color:var(--ink-dark)}
.btn--primary:hover{background:var(--gold-soft);border-color:var(--gold-soft)}
.btn--ghost{background:transparent}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-block;padding:3px 8px;border:1px solid var(--line);border-radius:2px;
  font-family:var(--font-data);font-size:11px;letter-spacing:.08em;color:var(--mist);
}
.tag--gold{border-color:rgba(201,162,39,.55);color:var(--gold)}
.tag--orange{border-color:rgba(210,84,42,.6);color:var(--orange-soft)}
.tag--pulse{border-color:rgba(123,226,74,.55);color:var(--pulse)}
.section--paper .tag{color:#6B5B49}
.section--paper .tag--gold{color:#8A6C10}
.section--paper .tag--pulse{color:#3E7A1C}

/* 06 header --------------------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--ink-night);
  border-bottom:1px solid var(--line-strong);
  box-shadow:0 12px 26px -24px rgba(0,0,0,.95);
}
.read-progress{position:absolute;left:0;right:0;top:0;height:2px;background:rgba(242,233,216,.08)}
.read-progress__bar{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--gold),var(--pulse))}
.skip-link{
  position:absolute;top:-64px;left:12px;z-index:99;
  padding:10px 16px;background:var(--gold);color:var(--ink-dark);
  font-size:14px;font-weight:700;border-radius:2px;transition:top .18s ease;
}
.skip-link:focus{top:10px}
.header-inner{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  max-width:var(--shell);margin-inline:auto;padding:10px var(--pad);min-height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex:1 1 auto;min-width:0}
.brand__mark{
  flex:0 0 auto;display:grid;place-items:center;width:34px;height:34px;
  border:1px solid var(--gold);color:var(--gold);
  font-family:var(--font-display);font-weight:700;font-size:17px;
}
.brand__text{display:flex;flex-direction:column;min-width:0}
.brand__line{font-family:var(--font-display);font-weight:700;font-size:15px;letter-spacing:.04em;color:var(--fg);white-space:nowrap}
.brand__sub{font-family:var(--font-data);font-size:11px;letter-spacing:.06em;color:var(--mist);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-toggle{
  display:inline-flex;align-items:center;gap:8px;padding:8px 10px;
  border:1px solid var(--line-strong);border-radius:2px;color:var(--fg);
  font-family:var(--font-data);font-size:11.5px;letter-spacing:.14em;
}
.nav-toggle:hover{border-color:var(--gold);color:var(--gold)}
.nav-toggle[aria-expanded="true"]{border-color:var(--gold);color:var(--gold);background:rgba(201,162,39,.12)}
.nav-toggle__bars{position:relative;display:block;width:16px;height:10px}
.nav-toggle__bars::before,.nav-toggle__bars::after{
  content:"";position:absolute;left:0;right:0;height:1.5px;background:currentColor;
  transition:transform .2s ease;
}
.nav-toggle__bars::before{top:0}
.nav-toggle__bars::after{bottom:0}
.site-header[data-open] .nav-toggle__bars::before{transform:translateY(4.25px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars::after{transform:translateY(-4.25px) rotate(-45deg)}

.site-nav{
  position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;
  max-height:78vh;overflow:auto;
  padding:14px var(--pad) 20px;
  background:var(--ink-stand);
  border-bottom:1px solid var(--line-strong);
  box-shadow:0 22px 34px -26px rgba(0,0,0,.95);
}
.site-nav[data-open],.site-header[data-open] .site-nav{display:flex}
.nav-list{display:flex;flex-direction:column}
.nav-item{border-bottom:1px dashed var(--line)}
.nav-link{display:flex;align-items:baseline;gap:10px;padding:12px 2px;color:var(--fg);font-size:15px}
.nav-link:hover,.nav-link:focus-visible{color:var(--gold)}
.nav-link__index{font-family:var(--font-data);font-size:11px;letter-spacing:.14em;color:var(--mist)}
.nav-link__label{font-weight:600}
.nav-link[aria-current="page"]{color:var(--gold)}
.nav-link[aria-current="page"] .nav-link__index{color:var(--gold)}
.nav-status{display:flex;align-items:center;gap:8px;margin-top:14px;font-family:var(--font-data);font-size:11.5px;letter-spacing:.1em;color:var(--mist)}
.status-text{white-space:nowrap}
.status-dot{
  width:7px;height:7px;flex:0 0 auto;border-radius:50%;background:var(--pulse);
  box-shadow:0 0 0 3px rgba(123,226,74,.18);
  animation:dotPulse 2.4s ease-in-out infinite;
}
@keyframes dotPulse{
  0%,100%{opacity:1;box-shadow:0 0 0 3px rgba(123,226,74,.18)}
  50%{opacity:.62;box-shadow:0 0 0 6px rgba(123,226,74,.06)}
}
.nav-cta{margin-top:16px;width:100%}

.season-band{
  display:flex;align-items:center;gap:12px;
  padding:8px var(--pad);
  border-top:1px dashed rgba(201,162,39,.35);
  background:linear-gradient(90deg,rgba(19,35,57,.92),rgba(11,22,38,.92));
}
.season-band__label{font-family:var(--font-data);font-size:11px;letter-spacing:.2em;color:var(--gold);white-space:nowrap}
.season-track{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}
.season-chip{
  flex:0 0 auto;padding:4px 10px;border:1px solid var(--line);border-radius:2px;
  font-family:var(--font-data);font-size:11.5px;letter-spacing:.06em;color:var(--mist);
  white-space:nowrap;transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.season-chip:hover{color:var(--paper);border-color:var(--gold)}
.season-chip.is-active{background:var(--gold);border-color:var(--gold);color:var(--ink-dark)}
.season-band__hint{margin-left:auto;font-family:var(--font-data);font-size:11px;letter-spacing:.08em;color:var(--mist);white-space:nowrap}

@media (min-width:900px){
  .header-inner{flex-wrap:nowrap;gap:22px}
  .nav-toggle{display:none}
  .site-nav{
    position:static;display:flex;flex:1 1 auto;flex-direction:row;align-items:center;gap:18px;
    max-height:none;overflow:visible;padding:0;background:none;border:0;box-shadow:none;
  }
  .nav-list{flex-direction:row;flex-wrap:wrap;gap:2px}
  .nav-item{border:0}
  .nav-link{padding:6px 9px;border:1px solid transparent;border-radius:2px;font-size:14px;line-height:1.4}
  .nav-link:hover,.nav-link:focus-visible{border-color:var(--line-strong);background:rgba(242,233,216,.06)}
  .nav-link[aria-current="page"]{border-color:var(--gold);background:rgba(201,162,39,.12)}
  .nav-status{margin:0 0 0 auto}
  .nav-cta{margin-top:0;width:auto}
}
@media (min-width:1180px){
  .brand__sub{overflow:visible}
}

/* 07 footer --------------------------------------------------------------- */
.site-footer{
  margin-top:clamp(40px,7vw,80px);
  background:var(--ink-stand);
  border-top:1px solid var(--line-strong);
  color:var(--paper);
}
.footer-inner{
  display:grid;gap:28px;
  max-width:var(--shell);margin-inline:auto;
  padding:clamp(28px,4vw,44px) var(--pad) 20px;
}
.footer-brand__line{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:.04em}
.footer-brand__meta{margin-top:6px;font-size:13px;color:var(--mist)}
.footer-brand__tags{margin-top:12px}
.footer-grid{display:grid;gap:24px;grid-template-columns:1fr}
.footer-col__title{
  padding-bottom:8px;margin-bottom:10px;border-bottom:1px dashed var(--line);
  font-family:var(--font-data);font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--gold);
}
.footer-list{display:flex;flex-direction:column;gap:2px}
.footer-link{display:inline-block;padding:4px 0;font-size:14px;color:var(--paper)}
.footer-link:hover,.footer-link:focus-visible{color:var(--pulse-soft);text-decoration:underline;text-underline-offset:3px}
.footer-contact{display:flex;flex-direction:column;gap:8px}
.footer-contact__row{display:flex;flex-wrap:wrap;gap:4px 8px;font-size:13px;line-height:1.6}
.footer-contact__label{flex:0 0 auto;font-family:var(--font-data);font-size:11px;letter-spacing:.1em;color:var(--gold);padding-top:2px}
.footer-contact__value{color:var(--paper);word-break:break-word}
.footer-base{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  max-width:var(--shell);margin-inline:auto;
  padding:16px var(--pad) 26px;
  border-top:1px dashed var(--line);
}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-data);font-size:12px;color:var(--mist)}
.footer-legal__icp{color:var(--paper)}
.footer-legal__sep{color:rgba(140,160,179,.6)}
.footer-note{flex:1 1 280px;font-size:12.5px;color:var(--mist);line-height:1.6}
.to-top{
  padding:8px 12px;border:1px solid rgba(201,162,39,.5);border-radius:2px;
  font-family:var(--font-data);font-size:11.5px;letter-spacing:.12em;color:var(--gold);
  transition:background .18s ease,color .18s ease;
}
.to-top:hover{background:rgba(201,162,39,.14);color:var(--paper)}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){
  .footer-grid{grid-template-columns:repeat(4,1fr)}
  .footer-brand{display:flex;flex-direction:column;gap:2px}
}

/* 08 components ----------------------------------------------------------- */
.panel{
  background:var(--panel-bg);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:var(--panel-pad,20px);
  box-shadow:inset 0 1px 0 rgba(251,247,238,.05),0 14px 30px -26px rgba(0,0,0,.95);
}
.panel--paper{background:var(--paper);color:var(--ink-dark);border-color:rgba(34,26,20,.18)}
.panel--ink{background:var(--ink-stand)}
.panel__head{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  padding-bottom:12px;margin-bottom:14px;border-bottom:1px dashed var(--line);
}
.panel__head h3{font-size:18px}
.panel__body{display:grid;gap:12px}

.anchor-stat{display:flex;flex-direction:column;gap:4px}
.anchor-stat__value{
  font-family:var(--font-data);font-weight:800;font-variant-numeric:tabular-nums;
  font-size:clamp(46px,9vw,120px);line-height:.9;letter-spacing:-.02em;color:var(--fg);
}
.anchor-stat__unit{font-family:var(--font-data);font-size:12.5px;letter-spacing:.16em;color:var(--gold)}
.anchor-stat__label{font-size:13px;color:var(--mist)}
.stat-row{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}

.table-wrap{
  overflow:auto;max-height:var(--table-max,none);
  border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-bg);
}
.data-table{font-size:14px;min-width:520px}
.data-table th,.data-table td{padding:10px 12px;text-align:left;white-space:nowrap;border-bottom:1px solid var(--line)}
.data-table thead th{
  position:sticky;top:0;z-index:1;
  background:var(--panel-bg);
  font-family:var(--font-data);font-size:11.5px;font-weight:700;letter-spacing:.1em;color:var(--gold);
  border-bottom:1px solid var(--line-strong);
}
.data-table td{font-variant-numeric:tabular-nums;color:var(--fg)}
.data-table tbody tr:hover{background:rgba(185,245,140,.12)}
.data-table [aria-sort]{text-decoration:underline;text-underline-offset:3px}
.data-table--compact th,.data-table--compact td{padding:7px 10px}
.section--paper .data-table tbody tr:hover{background:rgba(185,245,140,.34)}

.figure{display:flex;flex-direction:column;gap:10px;margin:0}
.figure__frame{
  position:relative;overflow:hidden;
  aspect-ratio:var(--figure-ratio,16/9);
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(160deg,var(--ink-stand),var(--ink-night) 72%);
}
.figure__frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:repeating-linear-gradient(0deg,rgba(242,233,216,.06) 0 1px,transparent 1px 4px);
}
.figure__img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.08) brightness(.9)}
.figure__caption{
  padding-left:10px;border-left:2px solid var(--gold);
  font-size:12.5px;line-height:1.65;color:var(--mist);
}
.figure--pitch .figure__frame{
  background-image:
    radial-gradient(circle at 50% 50%,transparent 0 58%,rgba(123,226,74,.16) 58% 58.6%,transparent 58.6%),
    linear-gradient(160deg,var(--ink-stand),var(--ink-night) 72%);
}
.figure--scan .figure__frame::after{opacity:1}
.figure--duo{--figure-ratio:4/3}

.breadcrumbs{padding-block:14px;font-size:12.5px;color:var(--mist)}
.breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumbs__item{display:flex;align-items:center;gap:8px}
.breadcrumbs__link{color:var(--mist)}
.breadcrumbs__link:hover,.breadcrumbs__link:focus-visible{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.breadcrumbs__sep{color:rgba(140,160,179,.6)}
.breadcrumbs [aria-current="page"]{color:var(--fg)}

.timeline{position:relative;padding-left:22px}
.timeline::before{
  content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;
  background:linear-gradient(var(--gold),rgba(201,162,39,.08));
}
.timeline__item{position:relative;padding-block:10px}
.timeline__tick{
  position:absolute;left:-22px;top:18px;width:11px;height:11px;border-radius:50%;
  border:1px solid var(--gold);background:var(--ink-night);
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.timeline__item.is-active .timeline__tick{background:var(--pulse);border-color:var(--pulse);box-shadow:0 0 0 4px rgba(123,226,74,.18)}
.timeline__label{font-family:var(--font-data);font-size:12px;letter-spacing:.1em;color:var(--gold)}
.timeline__text{font-size:14px;color:var(--fg-soft)}

/* 09 motion --------------------------------------------------------------- */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
[data-reveal].is-visible{opacity:1;transform:none}

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