/* ============================================================
   星空体育中心 · 共享外壳样式 /assets/site.css
   ============================================================ */

:root{
  --ink-0:#05070F;
  --ink-1:#0B1220;
  --line:#1B2740;
  --text:#E9EFFA;
  --muted:#8A97B0;
  --cyan:#22E0E0;
  --orange:#FF7A2F;
  --violet:#7C5CFF;
  --zone-1:#131C2E;
  --zone-2:#17203A;
  --warn:#FFD166;
  --red:#FF4D6D;

  --rail-w:240px;
  --topbar-h:56px;
  --content-max:1440px;
  --pad-x:28px;

  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  background:var(--ink-0);
  color-scheme:dark;
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}
body{
  margin:0;
  padding:var(--topbar-h) 0 0;
  min-height:100vh;
  background:transparent;
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(27,39,64,.40) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27,39,64,.40) 1px, transparent 1px),
    radial-gradient(1100px 620px at 82% -10%, rgba(124,92,255,.20), transparent 62%),
    radial-gradient(900px 520px at 2% 104%, rgba(34,224,224,.12), transparent 60%);
  background-size:48px 48px, 48px 48px, 100% 100%, 100% 100%;
}

h1,h2,h3,h4,h5,h6{margin:0;font-weight:800;line-height:1.18;letter-spacing:-.02em}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--cyan)}
img,svg,video,canvas{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
::selection{background:rgba(34,224,224,.28)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;
  top:10px;
  left:10px;
  z-index:200;
  padding:10px 18px;
  background:var(--cyan);
  color:#04121A;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  transform:translateY(-200%);
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:translateY(0);color:#04121A}

/* ---------- 顶栏 ---------- */
.site-header{position:static}

.topbar{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:40;
  display:flex;
  align-items:center;
  gap:14px;
  height:var(--topbar-h);
  padding:0 var(--pad-x);
  background:rgba(5,7,15,.88);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.topbar__count{
  display:flex;
  align-items:center;
  gap:10px;
  margin-right:auto;
  font-size:12.5px;
  letter-spacing:.08em;
  color:var(--muted);
}
.topbar__dot{
  width:6px;
  height:6px;
  flex:0 0 6px;
  background:var(--warn);
  box-shadow:0 0 0 3px rgba(255,209,102,.14);
  animation:starPulse 2s ease-in-out infinite;
}
@keyframes starPulse{0%,100%{opacity:1}50%{opacity:.45}}

.topbar__progress{
  position:absolute;
  left:0;
  bottom:-1px;
  height:2px;
  width:var(--progress,0%);
  background:linear-gradient(90deg,var(--cyan),var(--violet));
  transition:width .12s linear;
}

.copy-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 13px;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--muted);
  background:var(--ink-1);
  border:1px solid var(--line);
  transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease);
}
.copy-btn:hover{color:var(--cyan);border-color:rgba(34,224,224,.55);background:rgba(34,224,224,.06)}
.copy-btn[data-copied="true"]{color:var(--cyan);border-color:var(--cyan);background:rgba(34,224,224,.10)}

/* ---------- 汉堡按钮 ---------- */
.nav-toggle{
  display:none;
  width:38px;
  height:38px;
  flex:0 0 38px;
  align-items:center;
  justify-content:center;
  background:var(--ink-1);
  border:1px solid var(--line);
  transition:border-color .18s var(--ease),background-color .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--cyan);background:rgba(34,224,224,.06)}
.nav-toggle__bars{position:relative;display:block;width:16px;height:1px;background:var(--text)}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:1px;
  background:var(--text);
}
.nav-toggle__bars::before{top:-5px}
.nav-toggle__bars::after{top:5px}
.nav-toggle__bars--x{background:transparent}
.nav-toggle__bars--x::before{top:0;transform:rotate(45deg)}
.nav-toggle__bars--x::after{top:0;transform:rotate(-45deg)}

/* ---------- 侧边轨道 ---------- */
.rail{
  position:fixed;
  top:0;
  left:0;
  z-index:60;
  width:var(--rail-w);
  height:100vh;
  height:100dvh;
  display:flex;
  flex-direction:column;
  gap:26px;
  padding:22px 20px 24px;
  background:linear-gradient(180deg,#0B1220 0%,#070C17 100%);
  border-right:1px solid var(--line);
  overflow-y:auto;
  overscroll-behavior:contain;
  transition:transform .3s var(--ease);
}
.rail::after{
  content:"";
  position:absolute;
  top:0;
  right:-1px;
  width:1px;
  height:120px;
  background:linear-gradient(180deg,transparent,rgba(34,224,224,.7),transparent);
}
.rail__top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.rail__label{
  margin-bottom:12px;
  font-size:11px;
  letter-spacing:.2em;
  color:var(--muted);
}
.rail__nav{display:block}
.rail__foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
}
.rail__coord{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--muted);
}

.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand:hover{color:inherit}
.brand__mark{
  position:relative;
  width:22px;
  height:22px;
  flex:0 0 22px;
  border:1px solid var(--cyan);
  background:
    radial-gradient(circle at 50% 50%, var(--cyan) 0 1.5px, transparent 2px),
    conic-gradient(from 210deg, rgba(34,224,224,.45), transparent 42%, rgba(124,92,255,.35) 100%);
}
.brand__text{display:flex;flex-direction:column;min-width:0}
.brand__name{
  font-size:15.5px;
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.25;
  color:var(--text);
}
.brand__sub{
  font-size:10.5px;
  letter-spacing:.16em;
  color:var(--muted);
  line-height:1.4;
}
.brand--compact{display:none;gap:8px}
.brand--compact .brand__name{font-size:14px;white-space:nowrap}

.nav-list li + li{margin-top:2px}
.nav-link{
  position:relative;
  display:block;
  padding:9px 10px 9px 16px;
  font-size:14.5px;
  letter-spacing:.02em;
  color:#B9C4DA;
  border-left:1px solid var(--line);
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:-1px;
  top:7px;
  bottom:7px;
  width:2px;
  background:transparent;
  transition:background-color .18s var(--ease);
}
.nav-link:hover{
  color:var(--text);
  background:rgba(34,224,224,.05);
  border-left-color:rgba(34,224,224,.45);
}
.nav-link:hover::after{background:rgba(34,224,224,.5)}
.nav-link[aria-current="page"]{
  color:var(--text);
  font-weight:700;
  border-left-color:transparent;
  background:linear-gradient(90deg,rgba(34,224,224,.16),transparent 72%);
}
.nav-link[aria-current="page"]::after{background:var(--cyan)}

.zone-list{display:flex;flex-wrap:wrap;gap:6px}
.zone-list > li{display:flex}
.zone-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 9px;
  font-size:11.5px;
  letter-spacing:.06em;
  color:#9FB0CC;
  background:var(--zone-1);
  border:1px solid var(--line);
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.zone-tag::before{content:"";width:5px;height:5px;flex:0 0 5px;background:var(--violet)}
.zone-list > li:nth-child(3n+2) .zone-tag::before{background:var(--cyan)}
.zone-list > li:nth-child(3n) .zone-tag::before{background:var(--orange)}
.zone-tag:hover{
  color:var(--text);
  background:var(--zone-2);
  border-color:rgba(124,92,255,.6);
}

.rail-scrim{
  display:none;
  position:fixed;
  inset:0;
  z-index:50;
  border:0;
  background:rgba(3,5,11,.74);
}

/* ---------- 移动端比分条 ---------- */
.scorebar{display:none}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:96px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,18,32,.72),rgba(5,7,15,1) 70%);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.5fr;
  gap:40px;
  max-width:var(--content-max);
  margin:0 auto;
  padding:56px var(--pad-x) 40px;
}
.footer-col{min-width:0}
.footer-brand{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--text)}
.footer-coord{
  margin-top:10px;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:12px;
  letter-spacing:.05em;
  color:var(--muted);
}
.footer-desc{margin-top:16px;max-width:30ch;font-size:14px;color:#A9B6CE}
.footer-label{margin-bottom:14px;font-size:11.5px;letter-spacing:.2em;color:var(--muted)}
.footer-links li + li{margin-top:9px}
.footer-links a{font-size:14px;color:#C3CEE2}
.footer-links a:hover{color:var(--cyan)}
.footer-links--plain li{font-size:13px;color:#A9B6CE;line-height:1.7}
.footer-contact{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px}
.footer-contact__key{flex:0 0 auto;color:var(--muted);font-size:11.5px;letter-spacing:.1em}
.footer-contact__value{color:#C3CEE2;overflow-wrap:anywhere}
.linkish{
  display:inline-block;
  max-width:100%;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:12px;
  text-align:left;
  color:var(--text);
  padding-bottom:2px;
  border-bottom:1px dashed var(--line);
  overflow-wrap:anywhere;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.linkish:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.linkish[data-copied="true"]{color:var(--cyan);border-bottom-color:var(--cyan)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  max-width:var(--content-max);
  margin:0 auto;
  padding:20px var(--pad-x) 34px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  color:var(--muted);
}
.footer-legal{letter-spacing:.06em}
.footer-copy{letter-spacing:.04em}

/* ---------- 通用版式 ---------- */
.wrap{
  width:100%;
  max-width:var(--content-max);
  margin:0 auto;
  padding:0 var(--pad-x);
}
.section{padding:96px 0}
.section--tight{padding:56px 0}
.section--wide{padding:128px 0}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:11.5px;
  letter-spacing:.22em;
  color:var(--muted);
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--cyan)}

.panel{
  background:var(--ink-1);
  border:1px solid var(--line);
  padding:24px;
}
.panel--flush{padding:0}

.rule{height:1px;background:var(--line);border:0;margin:0}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 9px;
  font-size:11px;
  letter-spacing:.1em;
  color:var(--muted);
  background:var(--zone-1);
  border:1px solid var(--line);
}
.tag--home{color:var(--cyan);background:rgba(34,224,224,.08);border-color:rgba(34,224,224,.45)}
.tag--away{color:var(--orange);background:rgba(255,122,47,.08);border-color:rgba(255,122,47,.45)}
.tag--violet{color:var(--violet);background:rgba(124,92,255,.10);border-color:rgba(124,92,255,.5)}
.tag--soon{color:var(--warn);background:rgba(255,209,102,.08);border-color:rgba(255,209,102,.45)}
.tag--end{color:var(--red);background:rgba(255,77,109,.08);border-color:rgba(255,77,109,.45)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 20px;
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--text);
  background:var(--ink-1);
  border:1px solid var(--line);
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.btn:hover{color:var(--text)}
.btn--solid{background:var(--cyan);border-color:var(--cyan);color:#04121A}
.btn--solid:hover{background:#5BF0F0;border-color:#5BF0F0;color:#04121A}
.btn--line{background:transparent}
.btn--line:hover{color:var(--cyan);border-color:var(--cyan)}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  font-size:12.5px;
  color:var(--muted);
}
.breadcrumb li{display:flex;align-items:center;gap:10px}
.breadcrumb li + li::before{content:"/";color:var(--line)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb [aria-current="page"]{color:#C3CEE2}

.prose{max-width:38em}
.prose p + p{margin-top:1.1em}
.prose h2{margin-top:2em;font-size:clamp(22px,2.4vw,30px)}
.prose h3{margin-top:1.6em;font-size:clamp(18px,1.6vw,22px)}
.prose ul{margin-top:1em}
.prose li{position:relative;padding-left:16px}
.prose li + li{margin-top:.5em}
.prose li::before{content:"";position:absolute;left:0;top:.78em;width:6px;height:1px;background:var(--cyan)}

/* ---------- 图片容器（供页面阶段放置占位图） ---------- */
.media{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/9;
  background:var(--ink-1);
  border:1px solid var(--line);
}
.media > img,
.media > video,
.media > svg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media--wide{aspect-ratio:21/9}
.media--square{aspect-ratio:1/1}
.media--tall{aspect-ratio:3/4}
.media__caption{
  position:absolute;
  left:0;
  bottom:0;
  max-width:100%;
  padding:10px 14px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--text);
  background:rgba(5,7,15,.82);
  border-top:1px solid var(--line);
}

/* ---------- 基础网格 ---------- */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ---------- 滚动显现 ---------- */
html[data-js="true"] [data-reveal]{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  transition-delay:var(--reveal-delay,0ms);
}
html[data-js="true"] [data-reveal][data-revealed="true"]{
  opacity:1;
  transform:none;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1100px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-col--brand{grid-column:1 / -1}
}

@media (max-width:900px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:72px 0}
  .section--wide{padding:88px 0}
}

@media (max-width:1023px){
  :root{--pad-x:18px}

  .rail{
    width:min(300px,86vw);
    transform:translateX(-102%);
    box-shadow:24px 0 60px rgba(0,0,0,.62);
  }
  .site-header[data-open="true"] .rail{transform:translateX(0)}
  .site-header[data-open="true"] .rail-scrim{display:block}

  .nav-toggle--open{display:inline-flex}
  .rail__close{display:inline-flex}
  .brand--compact{display:flex}
  .topbar__count{display:none}

  .scorebar{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:35;
    display:flex;
    align-items:center;
    gap:12px;
    padding:10px 18px calc(10px + env(safe-area-inset-bottom));
    background:rgba(11,18,32,.96);
    border-top:1px solid var(--line);
    box-shadow:0 -12px 30px rgba(0,0,0,.5);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
  }
  .scorebar__label{font-size:11px;letter-spacing:.16em;color:var(--muted)}
  .scorebar__time{margin-right:auto;font-size:14px;color:var(--warn)}
  .scorebar__link{
    padding:6px 14px;
    font-size:12.5px;
    letter-spacing:.1em;
    color:var(--cyan);
    border:1px solid rgba(34,224,224,.45);
  }

  body{padding-bottom:64px}

  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:44px var(--pad-x) 32px}
  .footer-col--brand{grid-column:1 / -1}
}

@media (min-width:1024px){
  body{padding-left:var(--rail-w)}
  .topbar{left:var(--rail-w)}
}

@media (max-width:620px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .section{padding:56px 0}
  .section--wide{padding:64px 0}
}

/* ---------- 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;
  }
  html[data-js="true"] [data-reveal]{
    opacity:1;
    transform:none;
  }
  .topbar__dot{animation:none}
}