/* ============================================================
   欧亿体育赛事 · 共享样式 /assets/site.css
   夜间体育档案馆：蓝图网格 × 电子计分牌 × 做旧秩序册
   ============================================================ */

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,figcaption,blockquote,dl,dt,dd,details,summary{margin:0;padding:0}
ul,ol{list-style:none}
img,svg{max-width:100%}
button{font:inherit;color:inherit;background:none;border:0}
a{color:inherit}
table{border-collapse:collapse;width:100%}
summary{cursor:pointer}
::selection{background:var(--lime);color:var(--ink)}

/* ---------- 变量 ---------- */
:root{
  --ink:#0B0E0D;
  --pitch:#0F2A22;
  --teal:#143A2F;
  --lime:#C8FF3D;
  --gold:#E6B84C;
  --orange:#B9622E;
  --cobalt:#2A5C9E;
  --paper:#EDEBE2;
  --text:#C9D2CC;
  --line:#3A4A43;
  --muted:#7E8A82;
  --clay:#A24B3E;

  --font-display:system-ui,"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:system-ui,"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,"JetBrains Mono","Roboto Mono",monospace;

  --shell:1320px;
  --read:40em;
  --gap:clamp(16px,2.4vw,32px);
  --header-h:68px;
  --dur:.22s;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ---------- 基础与中文排版 ---------- */
body{
  background-color:var(--ink);
  background-image:
    linear-gradient(rgba(58,74,67,.14) 1px,transparent 1px),
    linear-gradient(90deg,rgba(58,74,67,.14) 1px,transparent 1px);
  background-size:96px 96px;
  color:var(--text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.16;
  letter-spacing:-.02em;
  color:var(--paper);
}
h1{font-size:clamp(34px,5.2vw,64px)}
h2{font-size:clamp(24px,3vw,30px)}
h3{font-size:clamp(19px,2vw,22px)}
strong{color:var(--paper)}
em{font-style:italic}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:0}
html.nav-open,html.nav-open body{overflow:hidden}

/* ---------- 布局 ---------- */
.container{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:clamp(16px,3.4vw,40px)}
.offset-header{padding-top:calc(var(--header-h) + clamp(28px,4.4vw,64px))}
.section{padding-block:clamp(56px,7vw,104px);position:relative}
.section--tight{padding-block:clamp(34px,4vw,60px)}
.section--paper{
  background:var(--paper);
  color:#1B211E;
  border-block:1px solid #C9C6B6;
}
.section--paper h2,.section--paper h3,.section--paper strong,.section--paper .section-title{color:#141A17}
.section--paper .eyebrow,.section--paper .section-index{color:#5C6A62}
.section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px 24px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:clamp(24px,3vw,40px);
}
.section-index{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--muted);
  text-transform:uppercase;
}
.section-title{font-size:clamp(24px,3vw,30px)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--gold);
}
.eyebrow::before{content:"";width:18px;height:1px;background:currentColor}
.lede{font-size:clamp(17px,1.6vw,19px);line-height:1.8;color:var(--text);max-width:var(--read)}

.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap)}

/* ---------- 正文块 ---------- */
.prose{max-width:var(--read);font-size:17px;line-height:1.8}
.prose p+p{margin-top:1.05em}
.prose h2,.prose h3{margin-top:1.6em;margin-bottom:.5em}
.prose ul,.prose ol{list-style:square;padding-left:1.2em;margin-top:.9em}
.prose ol{list-style:decimal}
.prose li{margin-top:.35em}
.prose a{color:var(--lime);text-underline-offset:3px;text-decoration-thickness:1px;text-decoration:underline}
.prose blockquote{
  margin-top:1.2em;
  padding:14px 18px;
  border-left:2px solid var(--gold);
  background:rgba(20,58,47,.4);
  color:var(--paper);
}
.annotation{
  font-size:12.5px;
  font-style:italic;
  line-height:1.6;
  color:var(--muted);
  max-width:var(--read);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 18px;
  border:1px solid var(--line);
  background:transparent;
  color:var(--paper);
  font-family:var(--font-display);
  font-weight:800;
  font-size:14px;
  letter-spacing:.04em;
  text-decoration:none;
  cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.btn:hover{border-color:var(--lime);color:var(--lime)}
.btn--primary{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.btn--primary:hover{background:#DAFF78;border-color:#DAFF78;color:var(--ink)}
.btn--ghost{border-color:var(--line);color:var(--text)}
.btn--ghost:hover{border-color:var(--paper);color:var(--paper)}
.btn--small{padding:8px 12px;font-size:12.5px;letter-spacing:.06em}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  padding-block:14px;
  border-bottom:1px solid var(--line);
}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.breadcrumb__item{display:inline-flex;align-items:center;gap:10px}
.breadcrumb__item+.breadcrumb__item::before{content:"/";color:var(--line)}
.breadcrumb__link{color:var(--muted);text-decoration:none;transition:color var(--dur) var(--ease)}
.breadcrumb__link:hover{color:var(--lime)}
.breadcrumb__current{color:var(--paper)}

/* ---------- 元数据三段式标注 ---------- */
.meta-mark{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.05em;
  color:var(--muted);
}
.meta-mark__item{display:inline-flex;align-items:center;gap:6px}
.meta-mark__item+.meta-mark__item::before{content:"";width:1px;height:11px;background:var(--line)}

/* ---------- 标签与分区线 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 8px;
  border:1px solid var(--line);
  background:rgba(11,14,13,.55);
  color:var(--muted);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
}
.tag--lime{color:var(--lime);border-color:rgba(200,255,61,.45)}
.tag--gold{color:var(--gold);border-color:rgba(230,184,76,.45)}
.tag--clay{color:var(--clay);border-color:rgba(162,75,62,.55)}
.zone{border-top:2px solid var(--zone-color,var(--line));padding-top:18px}
.zone--players{--zone-color:var(--orange)}
.zone--cups{--zone-color:var(--cobalt)}
.zone--record{--zone-color:var(--gold)}

/* ---------- 超大数字 ---------- */
.stat{display:flex;flex-direction:column;gap:6px}
.stat__value{
  font-family:var(--font-mono);
  font-size:clamp(56px,9vw,132px);
  font-weight:700;
  line-height:.88;
  letter-spacing:-.03em;
  color:var(--paper);
  font-variant-numeric:tabular-nums;
}
.stat__value--lime{color:var(--lime)}
.stat__value--gold{color:var(--gold)}
.stat__label{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--muted);
}

/* ---------- 折叠面板 ---------- */
.panel{border:1px solid var(--line);background:rgba(20,58,47,.35)}
.panel+.panel{border-top:0}
.panel__summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 16px;
  color:var(--paper);
  font-family:var(--font-display);
  font-weight:700;
  font-size:15px;
  letter-spacing:.01em;
  list-style:none;
  transition:color var(--dur) var(--ease);
}
.panel__summary::-webkit-details-marker{display:none}
.panel__summary::after{content:"＋";font-family:var(--font-mono);color:var(--lime)}
.panel[open]>.panel__summary::after{content:"－"}
.panel__summary:hover{color:var(--lime)}
.panel__body{
  padding:14px 16px 18px;
  border-top:1px solid var(--line);
  font-size:15px;
  line-height:1.75;
  color:var(--text);
}

/* ---------- 横向轨道 ---------- */
.scroll-x{
  overflow-x:auto;
  overscroll-behavior-x:contain;
  -webkit-overflow-scrolling:touch;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
}
.scroll-x::-webkit-scrollbar{height:8px}
.scroll-x::-webkit-scrollbar-track{background:rgba(58,74,67,.35)}
.scroll-x::-webkit-scrollbar-thumb{background:var(--line)}
.scroll-x::-webkit-scrollbar-thumb:hover{background:var(--lime)}

/* ---------- 图片容器 ---------- */
.figure{margin:0;display:flex;flex-direction:column;gap:10px}
.image-frame{
  position:relative;
  display:block;
  width:100%;
  overflow:hidden;
  background:var(--teal);
  border:1px solid var(--line);
}
.image-frame img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.72) contrast(1.08);
}
.image-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(180deg,rgba(11,14,13,.1),rgba(11,14,13,.5)),
    repeating-linear-gradient(0deg,rgba(237,235,226,.05) 0 1px,transparent 1px 4px);
}
.image-frame--16x9{aspect-ratio:16/9}
.image-frame--4x3{aspect-ratio:4/3}
.image-frame--1x1{aspect-ratio:1/1}
.image-frame--tall{aspect-ratio:3/4}
.image-frame__tag{
  position:absolute;
  left:0;
  top:0;
  z-index:2;
  padding:5px 9px;
  background:var(--ink);
  color:var(--lime);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
}
.image-frame__caption{
  font-size:12.5px;
  font-style:italic;
  line-height:1.6;
  color:var(--muted);
}

/* ---------- 滚动显现 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
[data-section][data-current="true"] .section-index{color:var(--lime)}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:8px;
  left:8px;
  z-index:120;
  padding:10px 14px;
  background:var(--lime);
  color:var(--ink);
  font-weight:800;
  font-size:13px;
  text-decoration:none;
  transform:translateY(-200%);
  transition:transform var(--dur) var(--ease);
}
.skip-link:focus{transform:none}

/* ============================================================
   头部
   ============================================================ */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:80;
  background:rgba(11,14,13,.58);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(58,74,67,.6);
  color:var(--text);
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.site-header[data-scrolled="true"]{background:#0B0E0D;border-bottom-color:var(--line)}
html.nav-open .site-header{background:#0B0E0D;border-bottom-color:var(--line)}

.site-header__inner{
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:clamp(14px,3vw,40px);
  height:var(--header-h);
}

.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;flex:none}
.brand__mark{
  position:relative;
  width:26px;
  height:26px;
  flex:none;
  border:1px solid var(--lime);
  background:linear-gradient(135deg,rgba(200,255,61,.28),transparent 60%);
}
.brand__mark::before{
  content:"";
  position:absolute;
  left:5px;
  top:5px;
  width:8px;
  height:8px;
  background:var(--lime);
}
.brand__mark::after{
  content:"";
  position:absolute;
  right:4px;
  bottom:4px;
  width:9px;
  height:1px;
  background:var(--gold);
}
.brand__text{display:flex;flex-direction:column;line-height:1.12}
.brand__name{font-family:var(--font-display);font-weight:800;font-size:16px;letter-spacing:-.01em;color:var(--paper)}
.brand__tagline{font-size:10.5px;letter-spacing:.12em;color:var(--muted)}

.site-header__season{
  display:inline-flex;
  align-items:center;
  gap:7px;
  flex:none;
  padding:5px 10px;
  border:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--gold);
}
.site-header__season-dot{width:6px;height:6px;background:var(--lime);flex:none}

.site-nav{flex:1 1 auto;display:flex;justify-content:center}
.site-nav__list{display:flex;align-items:center;gap:clamp(12px,1.8vw,26px)}
.site-nav__link{
  position:relative;
  display:inline-block;
  padding:9px 2px;
  color:var(--text);
  font-family:var(--font-display);
  font-weight:700;
  font-size:13.5px;
  letter-spacing:.06em;
  text-decoration:none;
  transition:color var(--dur) var(--ease);
}
.site-nav__link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:3px;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.site-nav__link:hover{color:var(--paper)}
.site-nav__link:hover::after{transform:scaleX(1)}
.site-nav__link[aria-current="page"]{color:var(--lime)}
.site-nav__link[aria-current="page"]::after{transform:scaleX(1);background:var(--lime)}

.site-header__actions{display:flex;align-items:center;gap:9px;flex:none}
.header-cta{
  display:inline-flex;
  align-items:center;
  padding:9px 14px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:12.5px;
  letter-spacing:.05em;
  text-decoration:none;
  border:1px solid transparent;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.header-cta--primary{background:var(--lime);color:var(--ink)}
.header-cta--primary:hover{background:#DAFF78}
.header-cta--quiet{border-color:var(--line);color:var(--text)}
.header-cta--quiet:hover{border-color:var(--paper);color:var(--paper)}

.nav-toggle{
  display:none;
  flex:none;
  width:46px;
  height:42px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  border:1px solid var(--line);
  cursor:pointer;
  transition:border-color var(--dur) var(--ease);
}
.nav-toggle:hover{border-color:var(--lime)}
.nav-toggle__bar{display:block;width:20px;height:2px;background:var(--paper);transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease),background var(--dur) var(--ease)}
.nav-toggle[aria-expanded="true"]{border-color:var(--lime)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar{background:var(--lime)}
.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__progress{position:absolute;left:0;bottom:-1px;width:100%;height:3px;background:rgba(58,74,67,.45)}
.site-header__progress-bar{
  display:block;
  width:0;
  height:100%;
  background:var(--lime);
  box-shadow:0 0 12px rgba(200,255,61,.5);
}

/* ---------- 移动端全屏目录 ---------- */
.mobile-nav{
  position:fixed;
  inset:0;
  z-index:79;
  display:grid;
  grid-template-rows:auto 1fr auto;
  gap:22px;
  padding:calc(var(--header-h) + 22px) clamp(18px,5vw,40px) 32px;
  overflow-y:auto;
  background-color:var(--ink);
  background-image:linear-gradient(rgba(58,74,67,.2) 1px,transparent 1px);
  background-size:100% 56px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-10px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur) linear;
}
.mobile-nav[data-open="true"]{opacity:1;visibility:visible;transform:none}
.mobile-nav__eyebrow{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  color:var(--gold);
}
.mobile-nav__groups{display:flex;flex-direction:column;gap:26px}
.mobile-nav__group{border-top:1px solid var(--line);padding-top:12px}
.mobile-nav__group-title{
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:400;
  letter-spacing:.16em;
  color:var(--muted);
  margin-bottom:8px;
}
.mobile-nav__list{display:flex;flex-direction:column}
.mobile-nav__link{
  display:block;
  padding:11px 0;
  border-bottom:1px solid rgba(58,74,67,.5);
  color:var(--paper);
  font-family:var(--font-display);
  font-weight:800;
  font-size:20px;
  letter-spacing:-.01em;
  text-decoration:none;
  transition:color var(--dur) var(--ease),padding-left var(--dur) var(--ease);
}
.mobile-nav__link:hover,.mobile-nav__link[aria-current="page"]{color:var(--lime);padding-left:8px}
.mobile-nav__foot{display:flex;flex-direction:column;gap:14px;border-top:1px solid var(--line);padding-top:18px}
.mobile-nav__hint{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--muted)}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;
  background:var(--pitch);
  border-top:1px solid var(--line);
  color:var(--text);
  padding-block:clamp(48px,7vw,88px) 26px;
  margin-top:clamp(48px,7vw,96px);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(90deg,rgba(58,74,67,.55) 1px,transparent 1px);
  background-size:clamp(64px,8vw,120px) 100%;
  opacity:.4;
}
.site-footer__inner{position:relative;z-index:1}
.site-footer__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:clamp(24px,4vw,56px);
  padding-bottom:clamp(28px,4vw,48px);
  border-bottom:1px solid var(--line);
}
.footer-brand{display:flex;flex-direction:column;gap:10px;max-width:34em}
.footer-brand__name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:22px;
  letter-spacing:-.02em;
  color:var(--paper);
}
.footer-brand__tagline{font-size:13px;letter-spacing:.1em;color:var(--gold)}
.footer-brand__desc{font-size:14px;line-height:1.7;color:var(--text)}
.footer-brand__season{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--muted);
  align-self:flex-start;
  padding:4px 9px;
  border:1px solid var(--line);
}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col__title{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:400;
  letter-spacing:.16em;
  color:var(--paper);
}
.footer-col__title::before{content:"";width:8px;height:8px;background:var(--lime)}
.footer-col__list{display:flex;flex-direction:column;gap:2px}
.footer-link{
  display:inline-block;
  padding:6px 0;
  color:var(--text);
  font-size:14px;
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),padding-left var(--dur) var(--ease);
}
.footer-link:hover{color:var(--lime);border-bottom-color:var(--lime);padding-left:5px}
.footer-col__hint{font-size:12.5px;font-style:italic;line-height:1.65;color:var(--muted)}
.footer-contact{
  display:flex;
  flex-wrap:wrap;
  gap:10px clamp(18px,4vw,48px);
  padding-block:22px;
}
.footer-contact__line{display:inline-flex;align-items:baseline;gap:10px;font-size:13.5px}
.footer-contact__label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--muted);
}
.footer-contact__value{color:var(--paper);font-family:var(--font-mono);font-size:13px;letter-spacing:.02em}
.footer-contact__note{font-size:12.5px;font-style:italic;color:var(--muted);max-width:52em}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 24px;
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.footer-records{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--gold);
  padding:4px 9px;
  border:1px solid rgba(230,184,76,.4);
}
.footer-note{font-size:12.5px;line-height:1.65;color:var(--muted);max-width:56em}
.footer-copy{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--muted)}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1180px){
  .site-header__season{display:none}
}
@media (max-width:1020px){
  :root{--header-h:60px}
  .site-nav,.site-header__actions{display:none}
  .nav-toggle{display:inline-flex}
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .site-footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (min-width:1021px){
  .mobile-nav{display:none}
}
@media (max-width:640px){
  body{font-size:16px;background-size:64px 64px}
  .grid-12{grid-template-columns:1fr}
  .site-footer__grid{grid-template-columns:1fr}
  .section__head{flex-direction:column;align-items:flex-start}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .brand__tagline{display:none}
  .stat__value{font-size:clamp(52px,16vw,88px)}
}

/* ---------- 动效可访问性 ---------- */
@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}
}