/* ==========================================================
   中欧体育入口 · 共享样式 /assets/site.css
   夜场赛事直播间 · Bento 记分牌体系
   ========================================================== */

/* ---------- 1. 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,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:0}
a{color:inherit}
table{border-collapse:collapse;width:100%}

/* ---------- 2. 变量 ---------- */
:root{
  --ink-900:#061726;
  --ink-850:#092036;
  --ink-800:#0C2740;
  --ink-700:#123F6B;
  --orange:#FF6B1A;
  --orange-soft:#FFA35C;
  --cyan:#2FE6C6;
  --magenta:#FF3D7F;
  --paper:#E9F3FC;
  --mist:#9DB4C9;
  --warm:#F5F8FB;
  --amber:#F2B23E;

  --line:rgba(233,243,252,.12);
  --line-soft:rgba(233,243,252,.07);
  --radius:2px;
  --cut:14px;
  --shell:1200px;
  --gutter:clamp(16px,4vw,40px);
  --dur:.28s;

  --font-body:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  --font-display:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-editorial:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,serif;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Courier New",monospace;
}

/* ---------- 3. 基础排版与底色 ---------- */
body{
  min-height:100vh;
  background-color:var(--ink-900);
  background-image:
    radial-gradient(1200px 620px at 78% -12%,rgba(18,63,107,.58),transparent 62%),
    radial-gradient(900px 520px at 6% 10%,rgba(255,107,26,.10),transparent 66%),
    linear-gradient(180deg,#061726 0%,#071d30 46%,#061726 100%);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(233,243,252,.03) 0 1px,transparent 1px 5px);
  opacity:.5;
}
h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:800;line-height:1.14;letter-spacing:-.02em}
h1{font-size:clamp(34px,5.2vw,76px)}
h2{font-size:clamp(24px,3.2vw,40px)}
h3{font-size:clamp(18px,2vw,24px);font-weight:600}
p{max-width:74ch}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.editorial{font-family:var(--font-editorial);font-weight:600;letter-spacing:.01em}
::selection{background:var(--orange);color:#180a02}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:2px}

/* ---------- 4. 无障碍跳转 ---------- */
.skip-link{
  position:absolute;left:50%;top:6px;z-index:120;
  transform:translate(-50%,-180%);
  padding:12px 22px;border-radius:999px;
  background:var(--cyan);color:#04202a;font-weight:700;text-decoration:none;
  transition:transform var(--dur) ease;
}
.skip-link:focus{transform:translate(-50%,0)}

/* ---------- 5. 头部：记分牌 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  display:flex;flex-direction:column;
  padding:10px var(--gutter) 14px;
  background:linear-gradient(180deg,rgba(6,23,38,.97) 0%,rgba(6,23,38,.92) 58%,rgba(6,23,38,0) 100%);
  transition:padding var(--dur) ease;
}
.site-header.is-condensed{padding-top:5px;padding-bottom:8px}

.scroll-meter{position:absolute;left:0;right:0;top:0;height:2px;background:rgba(233,243,252,.08);overflow:hidden}
.scroll-meter__fill{
  display:block;height:100%;width:100%;
  background:linear-gradient(90deg,var(--orange),var(--orange-soft) 55%,var(--cyan));
  transform:scaleX(0);transform-origin:0 50%;
}

.header-strip{max-height:64px;opacity:1;overflow:hidden;transition:max-height .32s ease,opacity .22s ease}
.site-header.is-condensed .header-strip{max-height:0;opacity:0}
.header-strip__inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;max-width:var(--shell);margin:0 auto;
  padding-bottom:8px;border-bottom:1px solid var(--line-soft);
  font-size:13px;
}
.live-line{display:inline-flex;align-items:center;gap:8px;margin:0;color:var(--mist);letter-spacing:.04em}
.live-dot{
  width:7px;height:7px;border-radius:50%;background:var(--cyan);flex:0 0 auto;
  box-shadow:0 0 0 3px rgba(47,230,198,.18);
  animation:livePulse 2.4s ease-in-out infinite;
}
@keyframes livePulse{50%{opacity:.4}}
.utility-links{display:flex;flex-wrap:wrap;gap:18px}
.utility-link{
  color:var(--mist);text-decoration:none;font-size:13px;
  border-bottom:1px solid transparent;
  transition:color var(--dur),border-color var(--dur);
}
.utility-link:hover,.utility-link:focus-visible{color:var(--cyan);border-bottom-color:var(--cyan)}

.header-capsule{
  display:flex;align-items:center;gap:clamp(10px,2vw,26px);
  width:100%;max-width:var(--shell);margin:0 auto;
  padding:10px 12px 10px 18px;
  border-radius:999px;
  background:linear-gradient(120deg,rgba(12,39,64,.94),rgba(6,23,38,.88));
  border:1px solid var(--line);
  box-shadow:0 20px 44px -30px rgba(0,0,0,.95),inset 0 1px 0 rgba(233,243,252,.06);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}

.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;text-decoration:none;color:var(--paper)}
.brand-mark{display:flex;align-items:flex-end;gap:3px;height:24px}
.brand-mark__bar{display:block;width:4px;border-radius:1px;background:var(--orange)}
.brand-mark__bar:nth-child(1){height:9px;background:var(--cyan)}
.brand-mark__bar:nth-child(2){height:16px;background:var(--orange-soft)}
.brand-mark__bar:nth-child(3){height:24px;background:var(--orange)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-display);font-size:17px;font-weight:800;letter-spacing:-.02em}
.brand-tagline{font-size:11px;color:var(--mist);letter-spacing:.06em;margin-top:3px}

.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 14px;border-radius:999px;
  background:rgba(233,243,252,.06);border:1px solid var(--line);
  color:var(--paper);font-weight:600;font-size:14px;cursor:pointer;
  transition:border-color var(--dur),background var(--dur);
}
.nav-toggle:hover{border-color:var(--orange-soft)}
.nav-toggle__bars{position:relative;display:block;width:16px;height:2px;background:var(--orange);transition:background var(--dur)}
.nav-toggle__bars::before,.nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--orange);
  transition:transform var(--dur),top var(--dur);
}
.nav-toggle__bars::before{top:-5px}
.nav-toggle__bars::after{top:5px}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{top:0;transform:rotate(-45deg)}
.nav-toggle__label{letter-spacing:.04em}

.site-nav{display:flex;flex:1 1 auto;align-items:center;justify-content:center}
.nav-list{display:flex;align-items:center;gap:clamp(0px,.6vw,8px)}
.nav-item{display:flex}
.nav-link{
  position:relative;display:inline-block;padding:8px 13px;border-radius:999px;
  color:var(--mist);text-decoration:none;font-size:15px;font-weight:600;letter-spacing:-.01em;
  transition:color var(--dur),background var(--dur);
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:5px;height:2px;
  background:var(--orange);transform:scaleX(0);transform-origin:0 50%;
  transition:transform var(--dur) cubic-bezier(.2,.7,.3,1);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--paper);background:rgba(47,230,198,.08)}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--paper);background:rgba(255,107,26,.15)}
.nav-link[aria-current="page"]::after{transform:scaleX(1);background:var(--cyan)}
.nav-cta{display:none}

.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}

/* ---------- 6. 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;border:1px solid transparent;
  font-family:var(--font-display);font-size:15px;font-weight:600;line-height:1;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background var(--dur),color var(--dur),border-color var(--dur),transform var(--dur);
}
.btn--primary{
  background:linear-gradient(100deg,var(--orange),#ff8a3d);
  color:#180a02;
  box-shadow:0 14px 28px -18px rgba(255,107,26,.95);
}
.btn--primary:hover,.btn--primary:focus-visible{background:linear-gradient(100deg,#ff7d33,var(--orange-soft));transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--paper);border-color:rgba(233,243,252,.28)}
.btn--ghost:hover,.btn--ghost:focus-visible{border-color:var(--cyan);color:var(--cyan)}
.btn--quiet{background:rgba(47,230,198,.1);color:var(--cyan);border-color:rgba(47,230,198,.3)}
.btn--quiet:hover,.btn--quiet:focus-visible{background:rgba(47,230,198,.18)}

/* ---------- 7. 骨架与容器 ---------- */
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(44px,7vw,96px) 0}
.section-head{display:flex;flex-direction:column;gap:10px;max-width:66ch;margin-bottom:clamp(22px,4vw,40px)}
.section-kicker{font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;color:var(--cyan);text-transform:uppercase}
.section-title{font-size:clamp(26px,3.4vw,40px)}
.section-note{color:var(--mist);font-size:15px}
.lede{font-size:clamp(17px,1.4vw,19px);line-height:1.8;color:var(--mist)}

.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(14px,2vw,24px)}
.col-4{grid-column:span 4}
.col-5{grid-column:span 5}
.col-7{grid-column:span 7}
.col-8{grid-column:span 8}
.col-12{grid-column:span 12}

/* ---------- 8. Bento 模块 ---------- */
.panel{
  position:relative;
  padding:clamp(20px,3vw,32px);
  background:linear-gradient(150deg,rgba(12,39,64,.92),rgba(9,32,54,.86));
  border:1px solid var(--line);
  border-radius:var(--radius);
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
  transition:background var(--dur),border-color var(--dur),transform var(--dur);
}
.panel:hover{background:linear-gradient(150deg,rgba(18,63,107,.95),rgba(12,39,64,.9));border-color:var(--orange);transform:translateY(-2px)}
.panel--rail::before{
  content:"";position:absolute;top:0;left:0;width:88px;height:3px;
  background:linear-gradient(90deg,var(--orange),rgba(255,107,26,0));
  transform:skewX(-18deg);
}
.panel--paper{background:var(--warm);color:#0A2237;border-color:transparent}
.panel--paper .stat__label,.panel--paper .section-note{color:#4a6377}

/* ---------- 9. 数据与标签 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:clamp(12px,2vw,20px)}
.stat{padding:14px 18px;border-left:2px solid var(--ink-700);background:linear-gradient(90deg,rgba(18,63,107,.4),rgba(18,63,107,0))}
.stat__value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.1;letter-spacing:.02em;color:var(--orange)}
.stat__label{margin-top:4px;font-size:13px;color:var(--mist)}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;border:1px solid var(--line);
  background:rgba(233,243,252,.08);color:var(--mist);
  font-size:12px;font-weight:600;letter-spacing:.06em;
}
.chip--live{background:var(--cyan);color:#042029;border-color:transparent}
.chip--amber{background:var(--amber);color:#241a04;border-color:transparent}
.chip--magenta{background:var(--magenta);color:#2b0413;border-color:transparent}

/* ---------- 10. 图片容器基础规则 ---------- */
.media{display:block;margin:0}
.media__frame{
  position:relative;overflow:hidden;
  aspect-ratio:16/9;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(140deg,var(--ink-800),var(--ink-900));
}
.media__frame::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;z-index:2;
  background:linear-gradient(180deg,var(--orange),var(--cyan));opacity:.85;
}
.media__frame::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(6,23,38,0) 48%,rgba(6,23,38,.72));
}
.media__img{width:100%;height:100%;object-fit:cover}
.media__caption{margin-top:10px;font-size:12px;color:var(--mist);letter-spacing:.02em}
.media--wide .media__frame{aspect-ratio:21/9}
.media--tall .media__frame{aspect-ratio:4/5}
.media--tilt{transform:rotate(-1.2deg)}

/* ---------- 11. 面包屑与正文 ---------- */
.breadcrumb{padding:22px 0 0}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--mist)}
.breadcrumb__item{display:flex;align-items:center}
.breadcrumb__item + .breadcrumb__item::before{content:"/";margin-right:10px;color:rgba(157,180,201,.45)}
.breadcrumb__link{color:var(--mist);text-decoration:none;transition:color var(--dur)}
.breadcrumb__link:hover,.breadcrumb__link:focus-visible{color:var(--cyan)}
.breadcrumb__current{color:var(--paper)}

.prose{max-width:70ch;font-size:16px;line-height:1.85;color:rgba(233,243,252,.9)}
.prose > * + *{margin-top:1.2em}
.prose h2{font-size:clamp(22px,2.4vw,28px)}
.prose h3{font-size:19px;font-weight:600}
.prose ul{list-style:disc;padding-left:1.4em}
.prose ol{list-style:decimal;padding-left:1.4em}
.prose li + li{margin-top:.4em}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--orange-soft)}

/* ---------- 12. 动效工具类 ---------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-in{opacity:1;transform:none}

.to-top{
  position:fixed;right:clamp(14px,3vw,28px);bottom:clamp(14px,3vw,28px);z-index:70;
  width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;
  background:rgba(12,39,64,.94);border:1px solid rgba(233,243,252,.24);
  color:var(--paper);font-size:18px;line-height:1;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--dur),visibility var(--dur),transform var(--dur),border-color var(--dur),color var(--dur);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover,.to-top:focus-visible{border-color:var(--orange);color:var(--orange)}

/* ---------- 13. 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:clamp(56px,9vw,120px);
  padding:clamp(44px,6vw,84px) var(--gutter) 0;
  background:linear-gradient(180deg,rgba(12,39,64,0) 0%,rgba(12,39,64,.72) 34%,#071e33 100%);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,rgba(255,107,26,0),var(--orange) 22%,var(--cyan) 62%,rgba(47,230,198,0));
}
.site-footer::after{
  content:"";position:absolute;right:-12%;top:8%;width:520px;height:520px;pointer-events:none;
  background:radial-gradient(circle,rgba(255,107,26,.16),rgba(255,107,26,0) 62%);
}
.footer-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(240px,1.05fr) 2fr;
  gap:clamp(28px,5vw,64px);
  width:100%;max-width:var(--shell);margin:0 auto;
}
.footer-brand__name{font-family:var(--font-display);font-size:24px;font-weight:800;letter-spacing:-.02em}
.footer-brand__note{margin-top:8px;color:var(--mist);font-size:14px}
.footer-contact{margin-top:18px;font-size:14px;color:var(--mist);line-height:1.9}
.footer-contact .mono{color:var(--paper)}

.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.footer-col__title{
  font-family:var(--font-mono);font-size:12px;font-weight:600;
  letter-spacing:.18em;color:var(--amber);margin-bottom:16px;
}
.footer-col__title::before{content:"";display:block;width:22px;height:2px;background:var(--orange);margin-bottom:10px}
.footer-list{display:grid;gap:11px}
.footer-link{
  display:inline-flex;align-items:center;gap:9px;
  color:var(--paper);font-size:15px;text-decoration:none;
  transition:color var(--dur),transform var(--dur);
}
.footer-link::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--ink-700);flex:0 0 auto;
  transition:background var(--dur),box-shadow var(--dur);
}
.footer-link:hover,.footer-link:focus-visible{color:var(--orange-soft);transform:translateX(2px)}
.footer-link:hover::before,.footer-link:focus-visible::before{background:var(--orange);box-shadow:0 0 0 4px rgba(255,107,26,.16)}

.footer-bottom{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 28px;
  width:100%;max-width:var(--shell);margin:clamp(32px,5vw,58px) auto 0;
  padding:20px 0 34px;border-top:1px solid var(--line);
  font-size:13px;color:var(--mist);
}
.footer-address,.footer-legal,.footer-copy{margin:0}
.footer-legal{font-family:var(--font-mono);letter-spacing:.02em}

/* ---------- 14. 响应式 ---------- */
@media (max-width:980px){
  .site-nav{
    display:none;order:3;flex:1 0 100%;
    margin-top:10px;padding:16px;
    border:1px solid var(--line);border-radius:20px;
    background:linear-gradient(160deg,rgba(12,39,64,.98),rgba(6,23,38,.98));
  }
  .site-nav[data-open]{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-link{display:block;padding:12px 14px;border-radius:10px;font-size:16px}
  .nav-link::after{display:none}
  .nav-cta{display:inline-flex;width:100%;margin-top:14px}
  .nav-toggle{display:inline-flex}
  .header-actions{display:none}
  .header-capsule{flex-wrap:wrap;border-radius:22px;padding:10px 14px;gap:10px}
  .brand{flex:1 1 auto;min-width:0}

  .grid{gap:16px}
  .col-4,.col-5{grid-column:span 6}
  .col-7,.col-8{grid-column:span 12}

  .footer-inner{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}

@media (max-width:720px){
  .header-strip__inner{font-size:12px;gap:10px}
  .utility-links{gap:12px}
  .brand-tagline{font-size:10px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (max-width:560px){
  .site-header{padding:8px 12px 10px}
  .brand-tagline{display:none}
  .live-line{letter-spacing:.02em}
  .utility-links{gap:10px}
  .col-4,.col-5,.col-7,.col-8{grid-column:span 12}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .btn{padding:11px 16px}
}

/* ---------- 15. 降低动态偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .live-dot{animation:none}
  .js .reveal,.reveal{opacity:1;transform:none}
  .panel:hover,.btn--primary:hover,.footer-link:hover{transform:none}
}