/* ===== 8868看台 / 共享样式 site.css ===== */

/* --- Reset --- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body,h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd,ol,ul{margin:0;}
ol,ul{padding:0;list-style:none;}
img,svg,video{display:block;max-width:100%;}
button,input,select,textarea{font:inherit;color:inherit;}
a{color:inherit;text-decoration:none;}
table{border-collapse:collapse;width:100%;}

/* --- 变量 --- */
:root{
  --ink:#0B241E;
  --ink-2:#1E463B;
  --concrete:#6F7573;
  --concrete-2:#D8D6CC;
  --cream:#F6F1E4;
  --acid:#D8FF3E;
  --brown:#171614;
  --ember:#B9432A;
  --blue:#1F5F9E;
  --purple:#5A3C8C;
  --sand:#E7D3B3;
  --white:#FFFFFF;

  --font-display:"Roboto Condensed","Noto Sans SC","PingFang SC",system-ui,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --wrap:1360px;
  --pad:28px;
  --hair:rgba(23,22,20,.14);
  --hair-2:rgba(23,22,20,.28);
  --hair-dark:rgba(216,214,204,.20);
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* --- 基础排版 --- */
html{background:var(--cream);}
body{
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  color:var(--brown);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.1;
  color:var(--ink);
}
h1{font-size:clamp(40px,5.2vw,88px);}
h2{font-size:clamp(28px,2.8vw,40px);}
h3{font-size:22px;}
h4{font-size:18px;}
strong{font-weight:700;}
.mono{font-family:var(--font-mono);letter-spacing:.04em;font-variant-numeric:tabular-nums;}

/* --- 焦点 --- */
:focus-visible{
  outline:2px solid var(--ink-2);
  outline-offset:2px;
  box-shadow:0 0 0 5px var(--acid);
}
.site-header :focus-visible,
.site-footer :focus-visible{
  outline-color:var(--acid);
  box-shadow:0 0 0 4px rgba(216,255,62,.28);
}

/* --- Skip link --- */
.skip-link{
  position:fixed;
  top:-96px;
  left:16px;
  z-index:200;
  padding:12px 20px;
  background:var(--acid);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  transition:top .18s var(--ease);
}
.skip-link:focus{top:14px;}

/* ===== 头部 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--ink);
  color:var(--cream);
  border-bottom:1px solid var(--hair-dark);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-stuck{
  box-shadow:0 18px 30px -26px rgba(0,0,0,.95),0 1px 0 rgba(216,255,62,.18);
}

.league-stripe{display:flex;height:6px;width:100%;}
.league-stripe span{display:block;height:100%;}
.league-stripe span:nth-child(1){flex:0 0 26%;background:var(--blue);}
.league-stripe span:nth-child(2){flex:0 0 17%;background:var(--purple);}
.league-stripe span:nth-child(3){flex:0 0 13%;background:var(--ember);}
.league-stripe span:nth-child(4){flex:1 1 auto;background:var(--ink-2);}

.masthead{
  max-width:var(--wrap);
  margin:0 auto;
  padding:16px var(--pad) 12px;
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:24px;
}
.masthead__brand{
  display:inline-flex;
  align-items:baseline;
  gap:12px;
  color:var(--cream);
}
.masthead__wordmark{
  font-family:var(--font-display);
  font-weight:800;
  font-size:30px;
  line-height:1;
  letter-spacing:-.03em;
  color:var(--cream);
}
.masthead__wordmark em{font-style:normal;color:var(--acid);}
.masthead__micro{
  font-family:var(--font-mono);
  font-size:9.5px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--concrete);
}
.masthead__tagline{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--concrete-2);
  margin:0;
  white-space:nowrap;
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:9px 12px;
  background:transparent;
  border:1px solid var(--hair-dark);
  color:var(--cream);
  cursor:pointer;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  border-radius:0;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--acid);color:var(--acid);}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:4px;width:18px;}
.nav-toggle__bars i{display:block;height:2px;background:currentColor;}
.nav-toggle[aria-expanded="true"]{color:var(--acid);border-color:var(--acid);}

/* --- 工具轨道 --- */
.utility-rail{
  border-top:1px solid var(--hair-dark);
  border-bottom:1px solid var(--hair-dark);
  background:rgba(30,70,59,.36);
}
.utility-rail__inner{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--pad);
  display:flex;
  align-items:center;
  min-height:46px;
}
.utility-rail__search{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 1 302px;
  min-width:0;
  height:32px;
  margin:7px 18px 7px 0;
  padding:0 13px;
  border:1px solid var(--hair-dark);
  color:var(--concrete-2);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  white-space:nowrap;
  overflow:hidden;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.utility-rail__search:hover{border-color:var(--acid);color:var(--acid);}
.utility-rail__search span{overflow:hidden;text-overflow:ellipsis;}

.utility-rail__pulse{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:0 18px;
  border-left:1px solid var(--hair-dark);
  color:var(--acid);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  white-space:nowrap;
  transition:color .18s var(--ease);
}
.utility-rail__pulse:hover{color:var(--cream);}
.pulse-dot{
  width:7px;height:7px;
  background:var(--acid);
  display:inline-block;
  animation:pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot{0%,100%{opacity:1;}50%{opacity:.2;}}

.utility-rail__leagues{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
}
.league-tab{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:30px;
  padding:0 12px;
  background:transparent;
  border:0;
  border-bottom:2px solid transparent;
  color:var(--concrete-2);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  white-space:nowrap;
  cursor:pointer;
  border-radius:0;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.league-tab::before{
  content:"";
  width:7px;height:7px;
  background:var(--concrete);
  display:block;
}
.league-tab[data-league-tab="premier"]::before{background:var(--blue);}
.league-tab[data-league-tab="laliga"]::before{background:var(--ember);}
.league-tab[data-league-tab="serie-a"]::before{background:var(--purple);}
.league-tab[data-league-tab="bundesliga"]::before{background:var(--concrete-2);}
.league-tab[data-league-tab="csl"]::before{background:var(--acid);}
.league-tab:hover{color:var(--cream);}
.league-tab[aria-pressed="true"]{color:var(--acid);border-bottom-color:var(--acid);}

/* --- 主导航 --- */
.site-nav{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--pad);
}
.site-nav__list{
  display:flex;
  flex-wrap:wrap;
  gap:34px;
}
.site-nav__link{
  display:inline-block;
  padding:14px 0 12px;
  border-bottom:2px solid transparent;
  color:var(--concrete-2);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.site-nav__link:hover{color:var(--cream);border-bottom-color:var(--concrete);}
.site-nav__link[aria-current="page"]{color:var(--acid);border-bottom-color:var(--acid);}

.scroll-meter{
  position:absolute;
  left:0;
  bottom:-1px;
  width:100%;
  height:2px;
  background:var(--acid);
  transform:scaleX(0);
  transform-origin:0 50%;
  will-change:transform;
}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--ink);
  color:var(--concrete-2);
  margin-top:0;
}
.footer-stripe{
  height:6px;
  background:linear-gradient(90deg,
    var(--blue) 0 24%,
    var(--purple) 24% 42%,
    var(--ember) 42% 56%,
    var(--ink-2) 56% 100%);
}
.footer__inner{
  max-width:var(--wrap);
  margin:0 auto;
  padding:52px var(--pad) 0;
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:44px;
}
.footer__col{min-width:0;}
.footer__brand{
  display:inline-block;
  margin-bottom:16px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:26px;
  letter-spacing:-.02em;
  color:var(--cream);
}
.footer__brand em{font-style:normal;color:var(--acid);}
.footer__label{
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--concrete);
}
.footer__meta{
  margin:0 0 4px;
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.9;
  letter-spacing:.02em;
  color:var(--concrete-2);
  word-break:break-word;
}
.footer__note{
  margin:16px 0 0;
  max-width:36ch;
  font-size:12.5px;
  line-height:1.85;
  color:var(--concrete);
}
.footer__links{margin:0;}
.footer__links li{margin:0 0 10px;}
.footer__links a{
  display:inline-block;
  font-size:14px;
  color:var(--concrete-2);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer__links a:hover{color:var(--acid);border-bottom-color:var(--acid);}
.footer__bottom{
  margin-top:46px;
  border-top:1px solid var(--hair-dark);
}
.footer__bottom-inner{
  max-width:var(--wrap);
  margin:0 auto;
  padding:18px var(--pad) 22px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px 24px;
}
.footer__copyright,.footer__legal{
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--concrete);
}

/* --- 返回顶部 --- */
.to-top{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:70;
  width:46px;
  height:46px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--acid);
  color:var(--ink);
  border:0;
  border-radius:0;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s linear;
}
.to-top[data-visible]{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:var(--cream);}

/* ===== 版式容器 ===== */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding-left:var(--pad);
  padding-right:var(--pad);
}
.shell{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--pad);
  display:grid;
  grid-template-columns:222px minmax(0,1fr);
  gap:40px;
  align-items:start;
}
.main{min-width:0;}
.rail{
  position:sticky;
  top:112px;
  align-self:start;
  border-top:3px solid var(--ink-2);
  padding-top:14px;
}
.section{padding:56px 0;}
.section--tight{padding:32px 0;}

.eyebrow{
  display:inline-block;
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--concrete);
}
.rule{height:1px;border:0;background:var(--hair);margin:0;}

/* --- 面包屑 --- */
.crumbs{
  padding:18px 0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--concrete);
}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs li{display:inline-flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:var(--concrete-2);}
.crumbs a{color:var(--concrete);transition:color .18s var(--ease);}
.crumbs a:hover{color:var(--brown);}
.crumbs [aria-current="page"]{color:var(--brown);}

/* --- 长文容器 --- */
.prose{
  max-width:72ch;
  font-size:18px;
  line-height:1.9;
  color:var(--brown);
}
.prose p{margin:0 0 1.15em;}
.prose h2{font-size:28px;margin:1.8em 0 .6em;}
.prose h3{font-size:22px;margin:1.5em 0 .5em;}
.prose > *:first-child{margin-top:0;}
.prose a{
  color:var(--ink-2);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
  transition:color .18s var(--ease);
}
.prose a:hover{color:var(--ember);}
.prose ul,.prose ol{
  margin:0 0 1.15em;
  padding-left:1.25em;
  list-style:revert;
}
.prose li{margin:.35em 0;}
.prose blockquote{
  margin:1.4em 0;
  padding:2px 0 2px 18px;
  border-left:3px solid var(--acid);
  color:var(--ink-2);
  font-size:18px;
}

/* --- 按钮 --- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 22px;
  border:1px solid transparent;
  border-radius:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  cursor:pointer;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn--acid{background:var(--acid);color:var(--ink);}
.btn--acid:hover{background:var(--cream);color:var(--ink);}
.btn--ink{background:var(--ink);color:var(--cream);}
.btn--ink:hover{background:var(--ink-2);}
.btn--ghost{background:transparent;color:var(--brown);border-color:var(--hair-2);}
.btn--ghost:hover{border-color:var(--brown);}

/* --- 标签 --- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 8px;
  border-radius:0;
  background:var(--concrete-2);
  color:var(--brown);
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.1em;
  line-height:1.7;
}
.tag--blue{background:var(--blue);color:var(--white);}
.tag--purple{background:var(--purple);color:var(--white);}
.tag--ember{background:var(--ember);color:var(--white);}
.tag--acid{background:var(--acid);color:var(--ink);}
.tag--outline{background:transparent;border:1px solid var(--hair-2);color:var(--concrete);}

/* --- 比分牌模块 --- */
.plate{
  background:var(--white);
  border:1px solid var(--hair);
  border-radius:0;
}
.plate__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 14px;
  border-bottom:1px solid var(--hair);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--concrete);
}
.plate__body{padding:16px 14px;}

/* --- 数据块 --- */
.stat{border-left:2px solid var(--ink-2);padding-left:12px;}
.stat__num{
  display:block;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(26px,3vw,40px);
  line-height:1.1;
  letter-spacing:-.01em;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.stat__label{
  display:block;
  margin-top:4px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--concrete);
}

/* --- 图片容器 --- */
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  background:var(--concrete-2);
  border:1px solid var(--hair-2);
  border-radius:0;
}
.media-frame > img,
.media-frame > picture > img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--16x9{aspect-ratio:16 / 9;}
.media-frame--4x3{aspect-ratio:4 / 3;}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.65;
  background-image:
    linear-gradient(to right, rgba(11,36,30,.16) 0 1px, transparent 1px 100%),
    linear-gradient(to bottom, rgba(11,36,30,.16) 0 1px, transparent 1px 100%);
  background-size:25% 100%, 100% 50%;
}

/* --- 通用图标 --- */
.icon{flex:0 0 auto;display:block;}

/* --- 显现 --- */
[data-reveal]{
  opacity:0;
  transform:translateY(10px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
[data-reveal].is-revealed{opacity:1;transform:none;}

/* ===== 响应式 ===== */
@media (max-width:1280px){
  :root{--wrap:1180px;}
}

@media (max-width:1080px){
  .shell{grid-template-columns:minmax(0,1fr);gap:28px;}
  .rail{position:static;top:auto;}
  .footer__inner{grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
  .footer__col:last-child{grid-column:1 / -1;}
}

@media (max-width:900px){
  .nav-toggle{display:inline-flex;}
  .masthead__tagline{display:none;}
  .masthead{align-items:center;}
  .utility-rail__inner{overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
  .utility-rail__inner::-webkit-scrollbar{display:none;}
  .utility-rail__leagues{margin-left:0;padding-left:4px;}
  .site-nav{
    display:none;
    border-top:1px solid var(--hair-dark);
    max-height:calc(100vh - 120px);
    overflow-y:auto;
  }
  .site-nav[data-open]{display:block;}
  .site-nav__list{flex-direction:column;gap:0;padding:6px 0 16px;}
  .site-nav__link{
    display:block;
    padding:15px 0;
    font-size:13px;
    letter-spacing:.1em;
    border-bottom:1px solid var(--hair-dark);
  }
  .site-nav__link[aria-current="page"]{border-bottom-color:var(--acid);}
  .section{padding:44px 0;}
}

@media (max-width:768px){
  :root{--pad:18px;}
  body{font-size:16px;}
  .masthead__wordmark{font-size:24px;}
  .masthead__micro{display:none;}
  .masthead{padding:14px var(--pad) 10px;}
  .footer__inner{grid-template-columns:1fr 1fr;gap:30px;padding-top:40px;}
  .footer__col--brand{grid-column:1 / -1;}
  .footer__col:last-child{grid-column:auto;}
  .footer__bottom-inner{flex-direction:column;align-items:flex-start;gap:8px;}
  .prose{font-size:17px;line-height:1.85;}
}

@media (max-width:620px){
  .footer__inner{grid-template-columns:1fr;gap:28px;}
  .footer__col--brand{grid-column:auto;}
  .utility-rail__pulse{padding:0 14px;}
  .to-top{right:14px;bottom:14px;width:42px;height:42px;}
}

@media (max-width:480px){
  h1{font-size:clamp(32px,9vw,44px);}
  .nav-toggle__label{display:none;}
  .utility-rail__search{flex:0 0 auto;}
  .league-tab{padding:0 9px;font-size:10.5px;}
}

/* --- 减少动态效果 --- */
@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;}
  .to-top{transition:none;}
}