/* ============================================================
   BOB体育 · 共享样式表  /assets/site.css
   夜场记分牌体系：墨绿底 + 荧光青 + 橙红爆点
   ============================================================ */

:root{
  --night:#04150F;
  --layer:#0A2A20;
  --solid:#10382A;
  --neon:#17E0B0;
  --neon-soft:#7FFFD9;
  --flare:#FF4B26;
  --amber:#FFB020;
  --ink:#E8F5EF;
  --muted:#8FA9A0;
  --glass:rgba(242,251,247,.08);
  --glass-strong:rgba(242,251,247,.14);
  --hairline:rgba(127,255,217,.16);
  --hairline-soft:rgba(127,255,217,.09);
  --skew:-6deg;
  --wrap:1240px;
  --gut:clamp(16px,4vw,44px);
  --font-title:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:ui-monospace,SFMono-Regular,Menlo,Consolas,"Roboto Mono","Courier New",monospace;
  --t-fast:180ms cubic-bezier(.2,.7,.3,1);
  --t-slow:240ms cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:130px;}
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,video{display:block;max-width:100%;}
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(--flare);
  outline-offset:3px;
  border-radius:2px;
}

body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  color:var(--ink);
  background-color:var(--night);
  background-image:
    radial-gradient(900px 520px at 84% -10%, rgba(23,224,176,.13), transparent 62%),
    radial-gradient(680px 420px at 4% 10%, rgba(255,75,38,.09), transparent 60%);
  background-repeat:no-repeat;
  min-height:100vh;
}

/* ---------- 排版 ---------- */
.ba-display{
  font-family:var(--font-title);
  font-weight:800;
  font-stretch:condensed;
  font-size:clamp(42px,8.6vw,132px);
  line-height:.94;
  letter-spacing:-.01em;
  color:var(--ink);
}
.ba-title{
  font-family:var(--font-title);
  font-weight:800;
  font-stretch:condensed;
  font-size:clamp(26px,3.8vw,54px);
  line-height:1.08;
  letter-spacing:.01em;
}
.ba-subtitle{
  font-family:var(--font-title);
  font-weight:700;
  font-size:clamp(18px,1.9vw,24px);
  line-height:1.4;
}
.ba-eyebrow{
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--neon);
}
.ba-annot{
  font-size:12px;
  line-height:1.4;
  letter-spacing:.16em;
  color:var(--muted);
}
.ba-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.ba-prose{
  max-width:34em;
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
}
.ba-prose p + p{margin-top:1.05em;}
.ba-prose h2{
  font-family:var(--font-title);
  font-weight:800;
  font-size:clamp(22px,2.4vw,30px);
  line-height:1.25;
  margin:1.7em 0 .55em;
}
.ba-prose h3{
  font-weight:700;
  font-size:clamp(17px,1.7vw,20px);
  color:var(--neon-soft);
  margin:1.4em 0 .45em;
}
.ba-prose a{color:var(--neon);border-bottom:1px solid rgba(23,224,176,.42);}
.ba-prose a:hover{color:var(--neon-soft);border-bottom-color:var(--neon-soft);}
.ba-prose ul,.ba-prose ol{margin:1em 0;padding-left:1.15em;}
.ba-prose ul li{position:relative;padding-left:.9em;}
.ba-prose ul li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:6px;height:6px;background:var(--neon);transform:skewX(var(--skew));
}
.ba-prose ol{counter-reset:ba-ol;}
.ba-prose ol li{position:relative;padding-left:1.6em;counter-increment:ba-ol;}
.ba-prose ol li::before{
  content:counter(ba-ol);position:absolute;left:0;top:0;
  font-family:var(--font-num);font-size:13px;color:var(--flare);
}
.ba-prose blockquote{
  border-left:2px solid var(--flare);
  padding-left:18px;
  color:var(--muted);
  margin:1.2em 0;
}
.ba-prose strong{color:var(--neon-soft);font-weight:700;}

/* ---------- 布局 ---------- */
.ba-wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding-left:var(--gut);
  padding-right:var(--gut);
}
.ba-section{padding:clamp(48px,7vw,104px) 0;}
.ba-section--tight{padding:clamp(30px,4vw,56px) 0;}
.ba-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(16px,2vw,28px);
}
.ba-span-4{grid-column:span 4;}
.ba-span-5{grid-column:span 5;}
.ba-span-6{grid-column:span 6;}
.ba-span-7{grid-column:span 7;}
.ba-span-8{grid-column:span 8;}
.ba-span-12{grid-column:span 12;}
.ba-slash{
  display:block;
  height:1px;
  width:100%;
  background:linear-gradient(90deg,var(--neon),rgba(23,224,176,0) 72%);
  transform:skewX(var(--skew));
  transform-origin:left center;
}

/* ---------- 面板 ---------- */
.ba-panel{
  background:var(--solid);
  border:1px solid var(--hairline-soft);
  padding:clamp(20px,2.4vw,32px);
}
.ba-panel--glass{
  background:var(--glass);
  border:1px solid var(--glass-strong);
  -webkit-backdrop-filter:blur(9px);
  backdrop-filter:blur(9px);
}

/* ---------- 按钮 ---------- */
.ba-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 26px;
  font-size:15px;
  font-weight:700;
  letter-spacing:.03em;
  border:1px solid transparent;
  border-radius:2px;
  transition:background-color var(--t-fast),color var(--t-fast),border-color var(--t-fast);
}
.ba-btn--live{background:var(--neon);color:#04150F;}
.ba-btn--live:hover{background:var(--neon-soft);}
.ba-btn--flare{background:var(--flare);color:#FFF6F3;}
.ba-btn--flare:hover{background:#FF6A4A;}
.ba-btn--ghost{border-color:var(--hairline);color:var(--ink);}
.ba-btn--ghost:hover{border-color:var(--neon);color:var(--neon);background:rgba(23,224,176,.07);}

/* ---------- 标签 ---------- */
.ba-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--neon-soft);
  background:rgba(23,224,176,.08);
  border:1px solid var(--hairline);
}
.ba-tag--amber{
  color:var(--amber);
  background:rgba(255,176,32,.09);
  border-color:rgba(255,176,32,.34);
}

/* ---------- 数据条 ---------- */
.ba-databar{
  position:relative;
  width:100%;
  height:6px;
  background:rgba(242,251,247,.12);
  overflow:hidden;
}
.ba-databar__fill{
  position:absolute;
  top:0;
  bottom:0;
  left:0;
  background:linear-gradient(90deg,var(--neon),var(--neon-soft));
  transition:width var(--t-slow);
}
.ba-databar--flare .ba-databar__fill{background:linear-gradient(90deg,var(--flare),var(--amber));}

/* ---------- 图片容器 ---------- */
.ba-media{
  position:relative;
  display:block;
  width:100%;
  overflow:hidden;
  background:var(--layer);
  border:1px solid var(--hairline-soft);
}
.ba-media--16x9{aspect-ratio:16 / 9;}
.ba-media--4x3{aspect-ratio:4 / 3;}
.ba-media--1x1{aspect-ratio:1 / 1;}
.ba-media--wide{aspect-ratio:21 / 9;}
.ba-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.ba-media__cap{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:10px 14px;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--ink);
  background:linear-gradient(180deg,rgba(4,21,15,0),rgba(4,21,15,.92));
}
.ba-media__tag{
  position:absolute;
  top:12px;left:12px;
  padding:3px 10px;
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--night);
  background:var(--neon);
}

/* ---------- 面包屑 ---------- */
.ba-breadcrumb{
  font-size:13px;
  color:var(--muted);
  letter-spacing:.02em;
}
.ba-breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
}
.ba-breadcrumb li + li::before{
  content:"/";
  margin-right:8px;
  color:rgba(143,169,160,.55);
}
.ba-breadcrumb a{
  color:var(--muted);
  border-bottom:1px solid transparent;
  transition:color var(--t-fast),border-color var(--t-fast);
}
.ba-breadcrumb a:hover{color:var(--neon);border-bottom-color:var(--neon);}
.ba-breadcrumb [aria-current="page"]{color:var(--ink);}

/* ---------- 折叠面板 ---------- */
.ba-fold{border-bottom:1px solid var(--hairline-soft);}
.ba-fold__trigger{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:18px 0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  transition:color var(--t-fast);
}
.ba-fold__trigger::after{
  content:"+";
  flex:0 0 auto;
  font-family:var(--font-num);
  font-size:20px;
  line-height:1;
  color:var(--neon);
}
.ba-fold__trigger[aria-expanded="true"]{color:var(--neon);}
.ba-fold__trigger[aria-expanded="true"]::after{content:"–";color:var(--flare);}
.ba-fold__trigger:hover{color:var(--neon-soft);}
.ba-fold__panel{
  height:0;
  overflow:hidden;
  transition:height var(--t-slow);
}
.ba-fold__inner{
  padding:0 0 20px;
  max-width:62ch;
  font-size:16px;
  line-height:1.8;
  color:var(--muted);
}

/* ---------- 滚动进度 ---------- */
.ba-progress{
  position:fixed;
  top:0;
  left:0;
  height:2px;
  width:0;
  background:var(--flare);
  z-index:200;
}

/* ============================================================
   头部
   ============================================================ */
.ba-skip{
  position:fixed;
  top:-80px;
  left:16px;
  z-index:300;
  padding:10px 18px;
  font-size:14px;
  font-weight:700;
  color:#04150F;
  background:var(--neon);
  transition:top var(--t-fast);
}
.ba-skip:focus{top:12px;}

.ba-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(4,21,15,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--hairline-soft);
}
.ba-header__bar{position:relative;}
.ba-header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:clamp(14px,2.6vw,44px);
  min-height:74px;
  padding-top:10px;
  padding-bottom:10px;
}

.ba-brand{
  display:flex;
  align-items:center;
  gap:14px;
  min-width:0;
}
.ba-mark{
  display:inline-flex;
  align-items:center;
  font-family:var(--font-title);
  font-weight:800;
  font-stretch:condensed;
  font-size:clamp(19px,2.2vw,25px);
  line-height:1;
  letter-spacing:.08em;
  color:var(--ink);
  white-space:nowrap;
}
.ba-mark__dot{
  width:9px;
  height:9px;
  margin-left:9px;
  background:var(--neon);
  transform:skewX(var(--skew));
  transition:background-color var(--t-fast);
}
.ba-mark:hover .ba-mark__dot{background:var(--flare);}
.ba-brand__note{
  writing-mode:vertical-rl;
  text-orientation:mixed;
  font-size:12px;
  letter-spacing:.3em;
  line-height:1;
  height:48px;
  color:var(--muted);
}

.ba-nav{min-width:0;}
.ba-nav__list{
  display:flex;
  align-items:center;
  gap:clamp(10px,1.5vw,24px);
}
.ba-nav__link{
  position:relative;
  display:inline-block;
  padding:6px 2px;
  font-size:15px;
  letter-spacing:.02em;
  color:var(--ink);
  white-space:nowrap;
  transition:color var(--t-fast);
}
.ba-nav__link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--neon);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--t-slow);
}
.ba-nav__link:hover{color:var(--neon-soft);}
.ba-nav__link:hover::after{transform:scaleX(1);background:var(--neon-soft);}
.ba-nav__link[aria-current="page"]{color:var(--neon);}
.ba-nav__link[aria-current="page"]::after{transform:scaleX(1);}
.ba-nav__link[aria-current="page"]:hover{color:var(--neon);}

.ba-navtoggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 13px;
  border:1px solid var(--hairline);
  color:var(--ink);
  font-size:13px;
  letter-spacing:.14em;
  transition:border-color var(--t-fast),color var(--t-fast);
}
.ba-navtoggle:hover{border-color:var(--neon);color:var(--neon);}
.ba-navtoggle__bars{
  position:relative;
  display:block;
  width:18px;
  height:2px;
  background:var(--neon);
  box-shadow:0 6px 0 var(--neon),0 -6px 0 var(--neon);
  transition:background-color var(--t-fast),box-shadow var(--t-fast);
}
.ba-navtoggle[aria-expanded="true"] .ba-navtoggle__bars{
  background:transparent;
  box-shadow:0 0 0 rgba(0,0,0,0);
}
.ba-navtoggle[aria-expanded="true"] .ba-navtoggle__bars::before,
.ba-navtoggle[aria-expanded="true"] .ba-navtoggle__bars::after{
  content:"";
  position:absolute;
  left:0;top:0;
  width:18px;
  height:2px;
  background:var(--flare);
}
.ba-navtoggle[aria-expanded="true"] .ba-navtoggle__bars::before{transform:rotate(45deg);}
.ba-navtoggle[aria-expanded="true"] .ba-navtoggle__bars::after{transform:rotate(-45deg);}
.ba-navtoggle__text{white-space:nowrap;}

.ba-ticker{
  background:var(--layer);
  border-top:1px solid var(--hairline-soft);
  border-bottom:1px solid var(--hairline-soft);
}
.ba-ticker__inner{
  display:flex;
  align-items:center;
  gap:clamp(10px,1.8vw,28px);
  min-height:46px;
}
.ba-ticker__live{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--flare);
}
.ba-pulse{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--flare);
  animation:ba-pulse 1.5s ease-in-out infinite;
}
@keyframes ba-pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.32;transform:scale(.66);}
}
.ba-ticker__list{
  display:flex;
  align-items:center;
  gap:clamp(14px,2.4vw,36px);
  flex:1 1 auto;
  min-width:0;
  overflow-x:auto;
  scrollbar-width:none;
}
.ba-ticker__list::-webkit-scrollbar{display:none;}
.ba-ticker__item{
  display:inline-flex;
  align-items:center;
  gap:9px;
  flex:0 0 auto;
  white-space:nowrap;
  font-size:14px;
  padding-left:clamp(14px,2.4vw,36px);
  border-left:1px solid var(--hairline-soft);
}
.ba-ticker__item:first-child{border-left:0;padding-left:0;}
.ba-ticker__league{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--muted);
}
.ba-ticker__teams{color:var(--ink);}
.ba-ticker__score{
  font-family:var(--font-num);
  font-weight:700;
  font-size:18px;
  color:var(--flare);
  letter-spacing:.02em;
}
.ba-ticker__sep{margin:0 1px;color:rgba(255,75,38,.55);}
.ba-ticker__min{
  font-family:var(--font-num);
  font-size:12px;
  color:var(--amber);
}
.ba-ticker__next{
  flex:0 0 auto;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
  white-space:nowrap;
}

/* ============================================================
   页脚
   ============================================================ */
.ba-footer{
  background:var(--layer);
  border-top:1px solid var(--hairline-soft);
}
.ba-datawave{
  height:6px;
  background-image:repeating-linear-gradient(90deg,var(--neon) 0 3px,rgba(23,224,176,0) 3px 12px);
  opacity:.5;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent);
}
.ba-footer__grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1.5fr 1fr;
  gap:clamp(24px,3vw,56px);
  padding-top:clamp(36px,5vw,64px);
  padding-bottom:clamp(28px,4vw,52px);
}
.ba-footer__col{min-width:0;}
.ba-footer__title{
  margin-bottom:16px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.24em;
  color:var(--neon);
}
.ba-footer__desc{
  margin-top:14px;
  max-width:30ch;
  font-size:14px;
  line-height:1.75;
  color:var(--muted);
}
.ba-footer__list{
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:14px;
  color:var(--ink);
}
.ba-footer__list a{
  display:inline-block;
  width:fit-content;
  border-bottom:1px solid transparent;
  transition:color var(--t-fast),border-color var(--t-fast);
}
.ba-footer__list a:hover{color:var(--neon);border-bottom-color:var(--neon);}
.ba-footer__list--plain{gap:12px;color:var(--muted);font-size:13px;}
.ba-footer__k{
  display:block;
  font-size:11px;
  letter-spacing:.2em;
  color:var(--muted);
}
.ba-footer__note{
  margin-top:12px;
  max-width:32ch;
  font-size:12px;
  line-height:1.7;
  color:var(--muted);
}
.ba-footer__icp{
  margin-top:14px;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
}
.ba-copy{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:12px;
  padding:8px 14px;
  font-size:13px;
  color:var(--neon-soft);
  background:rgba(23,224,176,.07);
  border:1px solid var(--hairline);
  transition:background-color var(--t-fast),color var(--t-fast),border-color var(--t-fast);
}
.ba-copy:hover{background:rgba(23,224,176,.15);color:var(--ink);border-color:var(--neon);}
.ba-copy[data-copied]{
  color:var(--amber);
  background:rgba(255,176,32,.1);
  border-color:rgba(255,176,32,.5);
}
.ba-footer__bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px 24px;
  padding-top:18px;
  padding-bottom:28px;
  border-top:1px solid var(--hairline-soft);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1180px){
  .ba-nav__list{gap:14px;}
  .ba-nav__link{font-size:14px;}
}

@media (max-width:1024px){
  .ba-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .ba-footer__col--brand{grid-column:1 / -1;}
}

@media (max-width:960px){
  html{scroll-padding-top:96px;}
  body{background-image:none;}

  .ba-navtoggle{display:inline-flex;}

  .ba-nav{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    z-index:70;
    display:none;
    padding:6px var(--gut) 22px;
    background:var(--layer);
    border-bottom:1px solid var(--hairline);
    max-height:min(72vh,520px);
    overflow-y:auto;
  }
  .ba-nav[data-open]{display:block;}
  .ba-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .ba-nav__link{
    display:block;
    padding:14px 2px;
    font-size:17px;
    border-bottom:1px solid var(--hairline-soft);
  }
  .ba-nav__link::after{display:none;}
  .ba-nav__link[aria-current="page"]{
    color:var(--neon);
    padding-left:12px;
    border-left:2px solid var(--flare);
  }

  .ba-ticker__inner{min-height:42px;}
  .ba-ticker__list{gap:18px;}
  .ba-ticker__item{padding-left:18px;}
}

@media (max-width:900px){
  .ba-grid{grid-template-columns:1fr;}
  .ba-grid > [class*="ba-span-"]{grid-column:1 / -1;}
}

@media (max-width:640px){
  .ba-footer__grid{grid-template-columns:1fr;gap:28px;}
  .ba-ticker__next{display:none;}
  .ba-ticker__teams{font-size:13px;}
  .ba-ticker__score{font-size:16px;}
  .ba-brand__note{display:none;}
  .ba-prose{font-size:16px;}
}

/* ============================================================
   动效降级
   ============================================================ */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .ba-pulse{animation:none;}
  .ba-databar__fill{transition:none;}
}