/* ============================================================
   易倍体育赛事 · 共享样式 /assets/site.css
   夜间赛场指挥中心：墨绿底、荧光青数据线、粗边框硬阴影
   ============================================================ */

/* ---------- 1. 重置 ---------- */
*,
*::before,
*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:1.5rem}
body,h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
main{display:block}

/* ---------- 2. 设计变量 ---------- */
:root{
  --ink:#061A16;
  --panel:#0C2A23;
  --panel-lift:#0F342B;
  --cyan:#43F0CF;
  --mist:#A7DED3;
  --amber:#F5B94C;
  --signal:#FF5A3C;
  --paper:#EDF8F3;
  --moss:#6F9188;
  --wine:#3A1220;
  --indigo:#1B1733;
  --hairline:rgba(167,222,211,.20);
  --hairline-strong:rgba(67,240,207,.40);
  --shadow-hard:9px 9px 0 rgba(0,0,0,.50);
  --shadow-soft:0 20px 44px -30px rgba(0,0,0,.92);
  --wrap:1440px;
  --gutter:clamp(1.15rem,3vw,2.5rem);
  --font-display:"Noto Sans SC","PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ---------- 3. 基础排版 ---------- */
html{scroll-behavior:smooth}
body{
  background-color:var(--ink);
  background-image:
    radial-gradient(58rem 42rem at 88% -10%,rgba(67,240,207,.10),transparent 72%),
    radial-gradient(46rem 34rem at 2% 106%,rgba(245,185,76,.07),transparent 70%),
    repeating-linear-gradient(90deg,rgba(167,222,211,.035) 0 1px,transparent 1px 96px);
  background-attachment:fixed,fixed,fixed;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:clamp(1rem,.55vw + .87rem,1.1875rem);
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.12;
  letter-spacing:-.015em;
  color:var(--paper);
}
strong,b{font-weight:700;color:var(--paper)}
::selection{background:var(--cyan);color:#04231C}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ---------- 4. 布局工具 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.visually-hidden{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;
}
.rule{height:2px;border:0;background:var(--hairline);margin-block:1.5rem}
.index-label{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-mono);font-size:.64rem;line-height:1.4;
  letter-spacing:.2em;text-transform:uppercase;color:var(--moss);
}
.index-label::before{content:"";width:1.7rem;height:2px;background:var(--cyan)}
.section{padding-block:clamp(2.2rem,5vw,4.5rem)}

/* 12 栏非对称网格 */
.grid{display:grid;gap:clamp(1rem,2vw,1.75rem)}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.col-3{grid-column:span 3}
.col-4{grid-column:span 4}
.col-6{grid-column:span 6}
.col-8{grid-column:span 8}
.col-9{grid-column:span 9}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.72rem 1.15rem;
  border:2px solid transparent;border-radius:2px;
  font-family:var(--font-mono);font-size:.72rem;font-weight:600;
  letter-spacing:.12em;line-height:1.2;text-transform:uppercase;
  transition:transform .2s var(--ease),background-color .2s var(--ease),
             color .2s var(--ease),box-shadow .2s var(--ease),
             border-color .2s var(--ease);
}
.btn--primary{
  background:var(--cyan);color:#04231C;border-color:var(--cyan);
  box-shadow:5px 5px 0 rgba(0,0,0,.55);
}
.btn--primary:hover,.btn--primary:focus-visible{
  transform:translate(-2px,-2px);box-shadow:8px 8px 0 rgba(0,0,0,.55);
}
.btn--outline{
  background:transparent;color:var(--cyan);border-color:rgba(67,240,207,.55);
}
.btn--outline:hover,.btn--outline:focus-visible{
  background:rgba(67,240,207,.12);border-color:var(--cyan);color:var(--paper);
}
.btn--ghost{
  background:transparent;color:var(--mist);border-color:var(--hairline);
}
.btn--ghost:hover,.btn--ghost:focus-visible{
  color:var(--paper);border-color:rgba(167,222,211,.5);background:rgba(167,222,211,.08);
}
.btn--sm{padding:.46rem .75rem;font-size:.62rem;letter-spacing:.1em}

/* ---------- 6. 头部 ---------- */
.site-header{
  position:relative;z-index:30;
  background:var(--ink);
  border-bottom:3px solid var(--hairline-strong);
}
.skip-link{
  position:fixed;top:.5rem;left:.5rem;z-index:300;
  padding:.65rem 1rem;border-radius:2px;
  background:var(--cyan);color:#04231C;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;
  transform:translateY(-220%);
  transition:transform .2s var(--ease);
}
.skip-link:focus,.skip-link:focus-visible{transform:translateY(0)}

.read-progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:200;
  background:rgba(167,222,211,.12);pointer-events:none;
}
.read-progress__bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan) 0%,var(--amber) 68%,var(--signal) 100%);
}

/* 顶部细条 */
.header-utility{
  border-bottom:1px solid rgba(167,222,211,.14);
  background:linear-gradient(90deg,rgba(12,42,35,.9),rgba(6,26,22,.9));
}
.header-utility__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:.4rem 1.5rem;padding-block:.55rem;
}
.header-utility__line{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;
  color:var(--mist);
}
.header-utility__meta{
  display:inline-flex;flex-wrap:wrap;align-items:center;gap:.45rem;
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.14em;
  color:var(--moss);
}
.header-utility__link{
  color:var(--cyan);border-bottom:1px solid rgba(67,240,207,.45);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.header-utility__link:hover{color:var(--paper);border-color:var(--paper)}
.dot-live{
  display:inline-block;width:.42rem;height:.42rem;border-radius:50%;
  background:var(--signal);box-shadow:0 0 0 3px rgba(255,90,60,.18);
  animation:pulseDot 2.6s var(--ease) infinite;flex:0 0 auto;
}
@keyframes pulseDot{
  0%,100%{opacity:1;box-shadow:0 0 0 3px rgba(255,90,60,.18)}
  50%{opacity:.5;box-shadow:0 0 0 7px rgba(255,90,60,.05)}
}

/* 刊头 */
.masthead{
  background:linear-gradient(180deg,#0B2B24 0%,#081F1A 72%,#061A16 100%);
  border-bottom:2px solid var(--hairline-strong);
}
.masthead__inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:end;
  gap:1rem;
  padding-block:clamp(1rem,2.4vw,1.6rem) clamp(.85rem,2vw,1.25rem);
}
.masthead__edition{
  align-self:center;
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--moss);
}
.masthead__brand{
  grid-column:2;display:grid;justify-items:center;gap:.28rem;text-align:center;
}
.masthead__word{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(1.7rem,4.4vw,3.1rem);line-height:.95;letter-spacing:-.02em;
  color:var(--paper);text-shadow:3px 3px 0 rgba(67,240,207,.32);
  transition:color .25s var(--ease),text-shadow .25s var(--ease);
}
.masthead__brand:hover .masthead__word,
.masthead__brand:focus-visible .masthead__word{
  color:#FFFFFF;text-shadow:3px 3px 0 rgba(245,185,76,.55);
}
.masthead__tag{
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.24em;
  color:var(--mist);
}

/* 移动导航按钮 */
.nav-toggle{
  grid-column:3;justify-self:end;display:none;align-items:center;gap:.5rem;
  padding:.5rem .65rem;border:2px solid rgba(67,240,207,.5);border-radius:2px;
  background:rgba(67,240,207,.07);color:var(--paper);
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;
  transition:background-color .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover,.nav-toggle:focus-visible{
  border-color:var(--cyan);background:rgba(67,240,207,.16);
}
.nav-toggle__bars{display:grid;gap:3px;width:15px}
.nav-toggle__bars span{
  display:block;height:2px;background:var(--cyan);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 栏目带 */
.nav-bar{
  background:var(--panel);
  border-bottom:2px solid var(--hairline-strong);
}
.nav-bar__inner{
  position:relative;display:flex;align-items:center;justify-content:center;
  min-height:3.7rem;padding-block:.2rem;
}
.nav-list{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:clamp(.55rem,1.6vw,1.6rem);
}
.nav-list a{
  position:relative;display:inline-flex;align-items:baseline;gap:.4rem;
  padding:.85rem .2rem;white-space:nowrap;
  font-size:.95rem;font-weight:500;color:var(--mist);
  transition:color .2s var(--ease);
}
.nav-list__idx{
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.1em;
  color:var(--moss);transition:color .2s var(--ease);
}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:.5rem;height:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left center;
  transition:transform .3s var(--ease);
}
.nav-list a:hover,.nav-list a:focus-visible{color:var(--paper)}
.nav-list a:hover::after,.nav-list a:focus-visible::after{transform:scaleX(1)}
.nav-list a[aria-current="page"]{color:var(--cyan)}
.nav-list a[aria-current="page"] .nav-list__idx{color:var(--amber)}
.nav-list a[aria-current="page"]::after{transform:scaleX(1);background:var(--amber)}
.nav-bar__actions{
  position:absolute;right:var(--gutter);top:50%;transform:translateY(-50%);
  display:flex;align-items:center;gap:.5rem;
}

/* ---------- 7. 面包屑 ---------- */
.breadcrumbs{
  padding-block:1rem;
  border-bottom:1px solid var(--hairline);
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--moss);
}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem}
.breadcrumbs li{display:flex;align-items:center;gap:.55rem}
.breadcrumbs li + li::before{content:"/";color:rgba(167,222,211,.4)}
.breadcrumbs a{color:var(--mist);transition:color .2s var(--ease)}
.breadcrumbs a:hover{color:var(--cyan)}
.breadcrumbs [aria-current="page"]{color:var(--cyan)}

/* ---------- 8. 内容组件 ---------- */
.panel{
  background:var(--panel);
  border:2px solid var(--hairline);
  border-radius:2px;
  padding:clamp(1.1rem,2.4vw,1.9rem);
  box-shadow:var(--shadow-hard);
}
.panel--amber{border-color:rgba(245,185,76,.45);background:linear-gradient(180deg,rgba(245,185,76,.07),rgba(12,42,35,.9))}
.panel--wine{border-color:rgba(255,90,60,.35);background:var(--wine)}
.panel--indigo{border-color:rgba(67,240,207,.32);background:var(--indigo)}

.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.24rem .55rem;border:1px solid rgba(67,240,207,.45);border-radius:2px;
  background:rgba(67,240,207,.08);color:var(--cyan);
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.14em;
  text-transform:uppercase;line-height:1.4;
}
.tag--amber{color:var(--amber);border-color:rgba(245,185,76,.5);background:rgba(245,185,76,.1)}
.tag--signal{color:var(--signal);border-color:rgba(255,90,60,.5);background:rgba(255,90,60,.1)}

/* 图片容器基础规则（页面阶段放入 img 或占位块） */
.media{
  position:relative;display:block;overflow:hidden;
  border:2px solid var(--hairline);border-radius:2px;
  background:
    linear-gradient(135deg,rgba(67,240,207,.10),transparent 55%),
    var(--panel-lift);
  box-shadow:var(--shadow-hard);
}
.media--wide{aspect-ratio:16/9}
.media--tall{aspect-ratio:4/5}
.media--square{aspect-ratio:1/1}
.media--slant{clip-path:polygon(0 0,100% 0,100% 87%,0 100%)}
.media__img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.06)}
.media__caption{
  position:absolute;left:0;right:0;bottom:0;
  padding:.6rem .8rem;
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.12em;
  color:var(--mist);
  background:linear-gradient(0deg,rgba(6,26,22,.94),rgba(6,26,22,0));
}

.prose{
  max-width:68ch;font-size:1.02rem;line-height:1.85;color:var(--mist);
}
.prose > * + *{margin-top:1.05em}
.prose h2,.prose h3{
  color:var(--paper);font-family:var(--font-display);font-weight:800;
  line-height:1.2;letter-spacing:-.01em;margin-top:1.9em;
}
.prose h2{font-size:clamp(1.35rem,2.4vw,1.85rem)}
.prose h3{font-size:1.12rem}
.prose a{color:var(--cyan);border-bottom:1px solid rgba(67,240,207,.45)}
.prose a:hover{color:var(--paper);border-color:var(--paper)}
.prose ul li{position:relative;padding-left:1.15rem;margin-top:.45em}
.prose ul li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:.42rem;height:.42rem;background:var(--cyan);transform:rotate(45deg);
}

/* ---------- 9. 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:clamp(3rem,8vw,6rem);
  border-top:3px solid var(--cyan);
  background:linear-gradient(180deg,#0A241E 0%,#071E19 55%,#061A16 100%);
  color:var(--mist);
}
.site-footer::after{
  content:"";position:absolute;top:-30%;right:-10%;
  width:46%;height:130%;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(27,23,51,.55),rgba(58,18,32,.22));
  transform:skewX(-9deg);
}
.site-footer__inner{position:relative;z-index:1}
.site-footer__top{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.55fr);
  gap:clamp(1.5rem,3.5vw,3.2rem);
  padding-block:clamp(2rem,4.5vw,3.5rem) clamp(1.4rem,3vw,2.2rem);
}
.footer-lead__summary{
  margin-block:.75rem 1.25rem;max-width:24ch;
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(1.2rem,2.5vw,1.8rem);line-height:1.4;letter-spacing:-.01em;
  color:var(--paper);
}
.footer-lead__actions{display:flex;flex-wrap:wrap;gap:.6rem}
.footer-nav{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(1rem,2.5vw,2rem);
}
.footer-col__title{
  padding-bottom:.55rem;margin-bottom:.85rem;
  border-bottom:1px solid rgba(167,222,211,.18);
  font-family:var(--font-mono);font-size:.64rem;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--moss);
}
.footer-links{display:grid;gap:.45rem}
.footer-links a{
  display:inline-block;font-size:.92rem;color:var(--mist);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-links a:hover,.footer-links a:focus-visible{
  color:var(--cyan);transform:translateX(3px);
}
.footer-contact{display:grid;gap:.65rem;font-size:.84rem}
.footer-contact__label{
  display:block;font-family:var(--font-mono);font-size:.58rem;
  letter-spacing:.17em;text-transform:uppercase;color:var(--moss);
}
.footer-contact__value{display:block;color:var(--paper);word-break:break-word;line-height:1.55}
.footer-wordmark{
  margin:0;
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(2.8rem,13vw,9rem);line-height:.78;letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:1px rgba(167,222,211,.26);
  white-space:nowrap;overflow:hidden;user-select:none;
}
@supports not ((-webkit-text-stroke:1px #000) or (text-stroke:1px #000)){
  .footer-wordmark{color:rgba(167,222,211,.12)}
}
.footer-legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:.7rem 1.5rem;
  margin-top:clamp(1rem,2.5vw,1.6rem);
  padding-block:1rem 1.6rem;
  border-top:1px solid rgba(167,222,211,.16);
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;color:var(--moss);
}
.footer-legal__links{display:flex;flex-wrap:wrap;gap:.35rem 1.2rem}
.footer-legal__links a{color:var(--mist);transition:color .2s var(--ease)}
.footer-legal__links a:hover,.footer-legal__links a:focus-visible{color:var(--cyan)}

/* ---------- 10. 显现动效协议 ---------- */
html.has-reveal [data-reveal]{
  opacity:0;transform:translateY(18px);
  transition:opacity .62s var(--ease),transform .62s var(--ease);
  transition-delay:var(--reveal-delay,0ms);
  will-change:opacity,transform;
}
html.has-reveal [data-reveal].is-in{opacity:1;transform:none}

/* ---------- 11. 响应式 ---------- */
@media (max-width:1100px){
  .nav-list a{font-size:.87rem;padding:.8rem .12rem}
  .nav-bar__actions .btn{font-size:.58rem;padding:.4rem .55rem}
  .masthead__edition{font-size:.56rem;letter-spacing:.14em}
}

@media (max-width:960px){
  .masthead__inner{grid-template-columns:1fr auto;align-items:center;gap:.75rem}
  .masthead__edition{display:none}
  .masthead__brand{grid-column:1;justify-items:start;text-align:left}
  .masthead__tag{letter-spacing:.16em}
  .nav-toggle{display:inline-flex;grid-column:2}

  .nav-bar{display:none;border-top:2px solid var(--hairline-strong);background:var(--panel-lift)}
  .nav-bar[data-open]{display:block;animation:navDrop .24s var(--ease) both}
  .nav-bar__inner{
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:0;min-height:0;padding-block:1rem 1.4rem;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav-list a{
    padding:.85rem .1rem;font-size:1.02rem;border-bottom:1px solid rgba(167,222,211,.14);
  }
  .nav-list a::after{display:none}
  .nav-list a[aria-current="page"]{
    padding-inline:.7rem;border-left:3px solid var(--amber);
    background:rgba(67,240,207,.08);
  }
  .nav-bar__actions{
    position:static;transform:none;flex-direction:column;align-items:stretch;
    gap:.6rem;margin-top:1.1rem;width:100%;
  }
  .nav-bar__actions .btn{width:100%;font-size:.7rem;padding:.72rem 1rem}

  .site-footer__top{grid-template-columns:1fr}
  .footer-lead__summary{max-width:32ch}
}

@keyframes navDrop{
  from{opacity:0;transform:translateY(-7px)}
  to{opacity:1;transform:none}
}

@media (max-width:720px){
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-3,.col-4{grid-column:span 3}
  .col-6,.col-8,.col-9{grid-column:span 6}
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem 1rem}
  .footer-legal{flex-direction:column;align-items:flex-start}
  .breadcrumbs{font-size:.6rem}
}

@media (max-width:560px){
  .grid--12{grid-template-columns:1fr}
  .col-3,.col-4,.col-6,.col-8,.col-9{grid-column:1 / -1}
  .footer-nav{grid-template-columns:1fr}
  .header-utility__inner{gap:.3rem}
  .header-utility__meta{font-size:.6rem}
  .btn{width:100%}
  .footer-lead__actions .btn{width:100%}
}

/* ---------- 12. 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;
  }
  .dot-live{animation:none}
  .nav-bar[data-open]{animation:none}
  html.has-reveal [data-reveal]{
    opacity:1 !important;transform:none !important;transition:none !important;
  }
}