/* ===== /assets/site.css — 乐竞体育看台 共享样式 ===== */

/* 0. 设计令牌 */
:root{
  --bg:#050B1A;
  --board:#0C1730;
  --steel:#16233F;
  --line:#2A3856;
  --dim:#54658A;
  --fg:#EAF0F8;
  --muted:#93A2BC;
  --grass:#2ED47A;
  --grass-deep:#12905A;
  --signal:#FF6A1F;
  --amber:#FFB020;
  --ice:#6FC8FF;
  --rail:88px;
  --bar-h:62px;
  --gutter:24px;
  --maxw:1400px;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono","SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
}

/* 1. Reset */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img,svg,video{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p,figure{margin:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
input{font:inherit}
table{border-collapse:collapse}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--grass);outline-offset:3px}

/* 2. 排版基元 */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.label{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;color:var(--grass)}
.label::before{content:"";width:16px;height:1px;background:var(--grass);flex:none}
.kbd{display:inline-block;padding:2px 7px;border:1px solid var(--line);background:var(--steel);font-family:var(--font-mono);font-size:12px;color:var(--fg)}
.divider{height:1px;background:var(--line);border:0;margin:0}
.stack{display:flex;flex-direction:column;gap:var(--gutter)}

/* 3. 容器与栅格 */
#main-content{padding-top:var(--bar-h)}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1024px){.container{padding:0 48px}}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gutter)}
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gutter)}
.bento__cell{grid-column:span 12;min-width:0;background:var(--board);border:1px solid var(--line);padding:20px}
.bento__cell--flush{padding:0;overflow:hidden}
@media (min-width:768px){
  .bento__cell--3{grid-column:span 6}
  .bento__cell--4{grid-column:span 6}
  .bento__cell--6{grid-column:span 12}
  .bento__cell--8{grid-column:span 12}
  .bento__cell--9{grid-column:span 12}
}
@media (min-width:1024px){
  .bento__cell--3{grid-column:span 3}
  .bento__cell--4{grid-column:span 4}
  .bento__cell--6{grid-column:span 6}
  .bento__cell--8{grid-column:span 8}
  .bento__cell--9{grid-column:span 9}
}

/* 4. 章节 */
.section{padding:56px 0;border-top:1px solid var(--line);scroll-margin-top:calc(var(--bar-h) + 12px)}
@media (min-width:1024px){.section{padding:80px 0;scroll-margin-top:24px}}
.section.is-current{border-top-color:var(--grass)}
.section__head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:14px 24px;margin-bottom:28px}
.section__index{font-family:var(--font-mono);font-size:14px;letter-spacing:.08em;color:var(--signal)}
.section__title{font-size:clamp(24px,4.4vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.2}
.section__note{flex:1 1 260px;max-width:46ch;font-size:14px;color:var(--muted);line-height:1.7}

/* 5. 头部：移动端顶栏 */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:60;
  display:flex;
  align-items:center;
  gap:10px;
  height:var(--bar-h);
  padding:0 12px;
  background:var(--board);
  border-bottom:1px solid var(--line);
}
.progress{position:fixed;top:0;left:0;right:0;height:1px;background:var(--line);z-index:70;pointer-events:none}
.progress__bar{display:block;height:100%;width:0;background:var(--grass)}

.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand__mark{
  display:grid;place-items:center;flex:none;
  width:34px;height:34px;
  border:1px solid var(--grass);color:var(--grass);
  font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.06em;
}
.brand__text{display:flex;flex-direction:column;gap:0;min-width:0}
.brand__name{font-size:14px;font-weight:700;letter-spacing:.08em;line-height:1.3;white-space:nowrap}
.brand__sub{font-size:10px;letter-spacing:.14em;color:var(--muted);line-height:1.4;white-space:nowrap}

/* 6. 导航：移动端抽屉 */
.site-nav{
  position:fixed;top:0;left:0;bottom:0;z-index:80;
  width:min(78vw,320px);
  padding:calc(var(--bar-h) + 8px) 0 24px;
  background:var(--board);
  border-right:1px solid var(--line);
  overflow-y:auto;
  transform:translateX(-101%);
  transition:transform .24s cubic-bezier(.22,.61,.36,1);
}
.site-header[data-open] .site-nav{transform:translateX(0)}
.nav-list{display:flex;flex-direction:column}
.nav-list__item{display:block}
.nav-link{
  position:relative;display:flex;align-items:baseline;gap:12px;
  padding:14px 20px;
  border-bottom:1px solid var(--line);
  color:var(--muted);
  font-size:16px;font-weight:600;letter-spacing:.06em;
  transition:color .18s,background-color .18s;
}
.nav-link__idx{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--dim);flex:none}
.nav-link__text{display:inline-block}
.nav-link:hover{color:var(--fg);background:var(--steel)}
.nav-link:hover .nav-link__idx{color:var(--grass)}
.nav-link[aria-current="page"]{color:var(--fg)}
.nav-link[aria-current="page"]::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--grass)}
.nav-link[aria-current="page"] .nav-link__idx{color:var(--grass)}

.nav-toggle{
  margin-left:auto;display:inline-flex;flex-direction:column;align-items:center;gap:5px;
  padding:6px 10px;border:1px solid var(--line);color:var(--fg);z-index:90;
  transition:border-color .18s;
}
.nav-toggle:hover{border-color:var(--grass)}
.nav-toggle__lines{display:block;width:18px;height:1px;background:var(--fg);box-shadow:0 -5px 0 var(--fg),0 5px 0 var(--fg);transition:background-color .18s,box-shadow .18s}
.nav-toggle__text{font-size:11px;letter-spacing:.14em;color:var(--muted)}
.site-header[data-open] .nav-toggle__lines{background:var(--grass);box-shadow:0 -5px 0 var(--grass),0 5px 0 var(--grass)}
.site-header[data-open] .nav-toggle__text{color:var(--grass)}

.nav-scrim{
  position:fixed;inset:0;z-index:70;
  background:rgba(5,11,26,.74);
  opacity:0;visibility:hidden;
  transition:opacity .2s ease,visibility .2s ease;
}
.site-header[data-open] .nav-scrim{opacity:1;visibility:visible}

/* 7. 轨道工具条与刻度（移动端默认隐藏项） */
.rail-tools{display:flex;align-items:center;gap:6px;margin-left:auto}
.tool-btn{
  display:block;padding:6px 9px;
  border:1px solid var(--line);color:var(--muted);
  font-size:11px;letter-spacing:.08em;text-align:center;white-space:nowrap;
  transition:border-color .18s,color .18s,background-color .18s;
}
.tool-btn:hover{border-color:var(--grass);color:var(--fg)}
.tool-btn[aria-expanded="true"]{border-color:var(--grass);color:var(--grass)}
.tool-btn.is-copied{border-color:var(--grass);color:var(--grass)}
.rail-section,.rail-ticks{display:none}
@media (max-width:1023px){
  .tool-btn--download{display:none}
}
@media (max-width:419px){
  .tool-btn--mail{display:none}
}

/* 8. 站内筛选面板 */
.search-panel{
  position:fixed;z-index:85;
  top:var(--bar-h);left:0;right:0;
  padding:16px;
  background:var(--board);
  border-bottom:1px solid var(--line);
}
.search-panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.search-panel__label{font-size:11px;letter-spacing:.16em;color:var(--grass)}
.search-panel__close{width:26px;height:26px;border:1px solid var(--line);color:var(--muted);line-height:1;font-size:15px;transition:border-color .18s,color .18s}
.search-panel__close:hover{border-color:var(--grass);color:var(--fg)}
.search-panel__input{
  width:100%;padding:12px 14px;
  background:var(--steel);border:1px solid var(--line);color:var(--fg);
  font-size:15px;letter-spacing:.02em;
}
.search-panel__input::placeholder{color:var(--muted)}
.search-panel__hint{margin-top:10px;font-size:12px;line-height:1.6;color:var(--muted)}
.search-panel__empty{margin-top:8px;font-size:13px;color:var(--amber);line-height:1.6}

/* 9. 头部：桌面端 88px 侧边轨道 */
@media (min-width:1024px){
  .site-header{
    inset:0 auto 0 0;
    width:var(--rail);
    height:auto;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:16px 0 14px;
    border-right:1px solid var(--line);
    border-bottom:0;
    overflow-y:auto;
    overflow-x:hidden;
    scrollbar-width:none;
  }
  .site-header::-webkit-scrollbar{width:0}

  .brand{flex-direction:column;gap:12px;padding:0 8px 16px;border-bottom:1px solid var(--line)}
  .brand__mark{width:44px;height:44px;font-size:14px}
  .brand__text{align-items:center}
  .brand__name{writing-mode:vertical-rl;font-size:13px;letter-spacing:.18em;line-height:1}
  .brand__sub{display:none;writing-mode:vertical-rl;font-size:10px;letter-spacing:.2em;line-height:1}

  .site-nav{
    position:static;width:auto;transform:none;
    padding:0;background:transparent;border:0;overflow:visible;transition:none;
  }
  .nav-link{
    flex-direction:column;align-items:center;gap:5px;
    padding:10px 4px;
    font-size:12.5px;letter-spacing:.1em;
    background:transparent;
  }
  .nav-link__text{writing-mode:vertical-rl;line-height:1}
  .nav-link__idx{font-size:10px}
  .nav-link:hover{background:var(--steel)}

  .nav-toggle,.nav-scrim{display:none}

  .rail-section{
    display:flex;flex-direction:column;align-items:center;gap:6px;
    margin-top:auto;padding:14px 6px;
    border-top:1px solid var(--line);
  }
  .rail-section__label{font-size:9px;letter-spacing:.16em;color:var(--dim)}
  .rail-section__num{
    font-family:var(--font-mono);font-weight:700;font-size:20px;letter-spacing:.04em;color:var(--signal);
    transition:opacity .13s ease,transform .13s ease;
  }
  .rail-section__name{
    writing-mode:vertical-rl;font-size:12px;letter-spacing:.14em;color:var(--fg);line-height:1;
    transition:opacity .13s ease,transform .13s ease;
  }
  .rail-section__num.is-shift,.rail-section__name.is-shift{opacity:0;transform:translateY(6px)}

  .rail-tools{display:flex;flex-direction:column;align-items:stretch;gap:6px;margin:0;padding:14px 8px;border-top:1px solid var(--line)}
  .tool-btn{width:100%;padding:7px 4px;font-size:10.5px}

  .rail-ticks{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 0 2px}
  .rail-tick{width:12px;height:1px;background:var(--line);transition:background-color .2s ease,width .2s ease}
  .rail-tick.is-lit{background:var(--grass);width:18px}

  .search-panel{
    top:0;bottom:auto;left:var(--rail);right:auto;width:380px;
    padding:20px;
    border:1px solid var(--line);border-left:0;
  }
}

@media (min-width:1024px) and (min-height:900px){
  .brand__sub{display:block}
}
@media (min-width:1024px) and (max-height:960px){
  .rail-ticks{display:none}
}
@media (min-width:1024px) and (max-height:860px){
  .rail-section__label{display:none}
  .brand__sub{display:none}
  .tool-btn{padding:6px 4px;font-size:10px}
}

/* 10. 跳转链接 */
.skip-link{
  position:fixed;z-index:100;top:8px;left:12px;
  padding:10px 14px;
  background:var(--grass);color:#04170C;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  transform:translateY(-220%);
  transition:transform .18s ease;
}
@media (min-width:1024px){.skip-link{left:calc(var(--rail) + 12px)}}
.skip-link:focus{transform:translateY(0)}

/* 11. 页脚 */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--board);
  padding:48px 20px 24px;
}
@media (min-width:1024px){
  .site-footer{margin-left:var(--rail);padding:64px 48px 28px}
}
.footer-top{display:flex;flex-wrap:wrap;align-items:flex-end;gap:20px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.footer-brand{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.footer-brand__mark{
  display:grid;place-items:center;flex:none;
  width:38px;height:38px;border:1px solid var(--grass);color:var(--grass);
  font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.06em;
}
.footer-brand__name{font-size:18px;font-weight:800;letter-spacing:.06em}
.footer-brand__line{font-size:12px;letter-spacing:.18em;color:var(--grass)}
.footer-brand__note{flex:1 1 100%;max-width:52ch;font-size:13px;line-height:1.7;color:var(--muted)}
.footer-ticks{
  flex:1 1 160px;height:1px;min-width:80px;
  background-image:repeating-linear-gradient(90deg,var(--line) 0 10px,transparent 10px 18px);
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding:32px 0;border-bottom:1px solid var(--line)}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:repeat(4,1fr);gap:var(--gutter)}}
.footer-col{min-width:0}
.footer-col__title{
  margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--line);
  font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--fg);
}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list--plain li{font-size:13px;line-height:1.7;color:var(--muted)}
.footer-link{font-size:14px;color:var(--muted);transition:color .18s}
.footer-link:hover{color:var(--grass)}
.footer-num{font-family:var(--font-mono);font-weight:700;font-size:14px;color:var(--ice)}
.contact-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;line-height:1.6}
.contact-line--wide{border-top:1px solid var(--line);padding-top:10px;margin-top:2px}
.contact-line__label{flex:none;padding:1px 6px;border:1px solid var(--line);font-size:10px;letter-spacing:.12em;color:var(--dim)}
.contact-line__value{font-family:var(--font-mono);font-size:13px;color:var(--fg);word-break:break-all}
.copy-btn{
  padding:3px 8px;border:1px solid var(--line);color:var(--muted);
  font-size:11px;letter-spacing:.08em;
  transition:border-color .18s,color .18s,background-color .18s;
}
.copy-btn:hover{border-color:var(--grass);color:var(--grass)}
.copy-btn.is-copied{border-color:var(--grass);color:#04170C;background:var(--grass)}
.footer-note{margin-top:14px;font-size:12px;line-height:1.7;color:var(--dim)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  padding-top:20px;
}
.footer-bottom__copy{font-size:12px;letter-spacing:.04em;color:var(--muted)}
.footer-bottom__meta{display:flex;gap:16px;font-size:12px;color:var(--muted)}
.footer-icp{font-family:var(--font-mono);letter-spacing:.04em}

/* 12. 数据看板 / 比分 */
.board{background:var(--board);border:1px solid var(--line);padding:20px}
.score-num{
  font-family:var(--font-mono);font-weight:700;
  font-size:clamp(4rem,12vw,11rem);
  line-height:.9;letter-spacing:.04em;color:var(--signal);
}
.score-sep{font-family:var(--font-mono);font-weight:700;font-size:clamp(2rem,6vw,5rem);color:var(--muted)}
.score-cap{font-size:12px;letter-spacing:.16em;color:var(--muted)}
.stat{display:flex;flex-direction:column;gap:2px}
.stat__value{font-family:var(--font-mono);font-weight:700;font-size:28px;letter-spacing:.02em;color:var(--fg)}
.stat__value--signal{color:var(--signal)}
.stat__label{font-size:12px;letter-spacing:.14em;color:var(--muted)}

/* 13. 表格 / 列表 / 筛选 */
.data-table{width:100%;font-size:14px}
.data-table th,.data-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.data-table th{font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--muted)}
.data-table td.is-num{font-family:var(--font-mono);color:var(--fg)}
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.chip{
  padding:7px 12px;border:1px solid var(--line);color:var(--muted);
  font-size:12px;letter-spacing:.08em;
  transition:border-color .18s,color .18s,background-color .18s;
}
.chip:hover{border-color:var(--grass);color:var(--fg)}
.chip[aria-pressed="true"]{border-color:var(--grass);color:var(--grass);background:rgba(46,212,122,.08)}
.list-row{
  position:relative;display:grid;grid-template-columns:1fr auto;gap:6px 16px;align-items:baseline;
  padding:16px 0;border-bottom:1px solid var(--line);
  transition:padding-left .18s ease;
}
.list-row::before{content:"";position:absolute;left:0;top:16px;width:2px;height:0;background:var(--grass);transition:height .18s ease}
.list-row:hover{padding-left:12px}
.list-row:hover::before{height:calc(100% - 32px)}
.list-row__title{font-size:17px;font-weight:600;color:var(--fg);transition:color .18s}
.list-row:hover .list-row__title{color:var(--grass)}
.pager{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-top:20px;font-size:13px;color:var(--muted)}

/* 14. 标签与旁注 */
.tag{display:inline-block;padding:3px 8px;border:1px solid var(--line);font-size:11px;letter-spacing:.1em;color:var(--muted)}
.tag--grass{color:var(--grass);border-color:rgba(46,212,122,.42)}
.tag--signal{color:var(--signal);border-color:rgba(255,106,31,.42)}
.tag--amber{color:var(--amber);border-color:rgba(255,176,32,.42)}
.note{border-left:2px solid var(--grass);background:var(--steel);padding:14px 16px;font-size:14px;line-height:1.7;color:var(--muted)}
.panel{border:1px solid var(--line);background:var(--board);padding:20px}
.panel--alt{background:var(--steel)}

/* 15. 正文与面包屑 */
.prose{max-width:38em;font-size:17px;line-height:1.75;color:var(--fg)}
.prose p + p{margin-top:1.2em}
.prose h3{margin-top:1.8em;font-size:22px;font-weight:700;line-height:1.4}
.prose ul{margin-top:1em}
.prose li{position:relative;margin-top:.6em;padding-left:18px;color:var(--muted)}
.prose li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:1px;background:var(--grass)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;letter-spacing:.06em;color:var(--muted)}
.breadcrumb__item{display:inline-flex;align-items:center;gap:8px;transition:color .18s}
.breadcrumb__item + .breadcrumb__item::before{content:"/";color:var(--line)}
.breadcrumb__item:not(.breadcrumb__item--current):hover{color:var(--grass)}
.breadcrumb__item--current{color:var(--fg)}

/* 16. 按钮 */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 20px;border:1px solid var(--line);color:var(--fg);
  font-size:14px;font-weight:600;letter-spacing:.04em;
  transition:border-color .18s,color .18s,background-color .18s;
}
.btn:hover{border-color:var(--grass);color:var(--grass)}
.btn--solid{background:var(--grass);border-color:var(--grass);color:#04170C}
.btn--solid:hover{background:var(--grass-deep);border-color:var(--grass-deep);color:var(--fg)}
.btn--ghost{border-color:var(--line);color:var(--muted)}
.btn--ghost:hover{color:var(--fg);border-color:var(--grass)}

/* 17. 媒体容器（页面阶段放置图片） */
.media{
  position:relative;overflow:hidden;
  background:var(--steel);
  border:1px solid var(--line);
  aspect-ratio:16/9;
}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:3/4}
.media img,.media__img{width:100%;height:100%;object-fit:cover}
.media__cap{
  position:absolute;left:0;bottom:0;
  padding:6px 10px;
  background:rgba(5,11,26,.84);
  border-top:1px solid var(--line);
  font-size:12px;letter-spacing:.06em;color:var(--muted);
}
.media::after{
  content:"";position:absolute;top:-1px;right:-1px;
  width:24px;height:24px;
  border-top:2px solid var(--grass);border-right:2px solid var(--grass);
  pointer-events:none;
}

/* 18. 减弱动效 */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}