/* ============================================================
   冠竞体育 · 中文站 — 共享样式表 /assets/site.css
   夜间球场灯光 + 电子记分牌 + 战术板图例
   ============================================================ */

/* ---------- 01 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,li,figure,blockquote,dl,dd,hr{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
table{border-collapse:collapse}
hr{border:0}

/* ---------- 02 tokens ---------- */
:root{
  --ink-950:#04060F;
  --ink-900:#070B1E;
  --ink-800:#101A3C;
  --ink-700:#152048;
  --line:#1C2A55;
  --paper:#F2F5FF;
  --muted:#A9B6DA;
  --ghost:#7A87B8;
  --lime:#C6FF3D;
  --flame:#FF5A2B;
  --trail:#14E0C8;

  --rail-w:248px;
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --pill:999px;
  --shadow-raise:0 20px 44px -22px rgba(0,0,0,.92);
  --ease:cubic-bezier(.22,.72,.28,1);
  --gutter:clamp(16px,4vw,40px);
  --font-cjk:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"JetBrains Mono","Roboto Mono",Consolas,"Courier New",monospace;
}

/* ---------- 03 base ---------- */
body{
  min-height:100vh;
  background:var(--ink-900);
  color:var(--paper);
  font-family:var(--font-cjk);
  font-size:16.5px;
  line-height:1.7;
  font-weight:400;
  letter-spacing:.004em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
@media (min-width:1080px){
  body{padding-left:var(--rail-w)}
}
::selection{background:var(--lime);color:var(--ink-950)}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
:focus:not(:focus-visible){outline:none}

.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.divider{height:1px;background:var(--line);border:0;margin:clamp(24px,4vw,48px) 0}
.numeric{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;letter-spacing:-.01em}

.skip-link{
  position:fixed;top:0;left:12px;z-index:120;
  transform:translateY(-140%);
  background:var(--lime);color:var(--ink-950);
  font-weight:800;font-size:14px;
  padding:11px 20px;border-radius:0 0 var(--r-sm) var(--r-sm);
  transition:transform .22s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* ---------- 04 顶部滚动进度 ---------- */
.scroll-meter{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:110;
  transform:scaleX(var(--progress,0));transform-origin:0 50%;
  background:linear-gradient(90deg,var(--trail),var(--lime));
  pointer-events:none;transition:transform .12s linear;
}

/* ---------- 05 页头外壳 ---------- */
.site-header{
  position:fixed;z-index:60;
  font-size:14px;
}

/* --- 桌面：左侧悬浮战术板 --- */
@media (min-width:1080px){
  .site-header{
    inset:0 auto 0 0;
    width:var(--rail-w);
    padding:26px 18px 24px;
    background:linear-gradient(180deg,rgba(7,11,30,.92) 0%,rgba(7,11,30,.55) 45%,rgba(7,11,30,.94) 100%);
    -webkit-backdrop-filter:blur(7px);
    backdrop-filter:blur(7px);
    border-right:1px solid transparent;
    transition:background .3s var(--ease),border-color .3s var(--ease);
  }
  .site-header[data-scrolled]{
    background:var(--ink-950);
    border-right-color:var(--line);
  }
  .header-inner{
    display:flex;flex-direction:column;
    gap:clamp(20px,3vh,34px);
    height:100%;min-height:0;
  }
  .nav-toggle{display:none}
  .nav-quick{display:none}
}

/* --- 品牌块 --- */
.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  flex:0 0 auto;
  display:grid;place-items:center;
  width:42px;height:42px;border-radius:13px;
  background:var(--lime);color:var(--ink-950);
  font-size:20px;font-weight:900;letter-spacing:-.02em;
  transform:rotate(-6deg);
  transition:transform .28s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(0deg)}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-line{font-size:15px;font-weight:800;letter-spacing:.005em;line-height:1.3}
.brand-descriptor{
  font-family:var(--font-mono);
  font-size:10.5px;letter-spacing:.06em;line-height:1.5;
  color:var(--muted);
}

/* --- 移动端菜单按钮 --- */
.nav-toggle{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:var(--pill);
  background:var(--lime);color:var(--ink-950);
  font-size:13px;font-weight:800;letter-spacing:.02em;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-toggle:hover{background:var(--paper)}
.nav-toggle-bars{display:inline-flex;flex-direction:column;gap:3px}
.nav-toggle-bars i{display:block;width:14px;height:2px;border-radius:2px;background:currentColor;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.site-header[data-open] .nav-toggle{background:var(--paper);color:var(--ink-950)}
.site-header[data-open] .nav-toggle-bars i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.site-header[data-open] .nav-toggle-bars i:nth-child(2){opacity:0}
.site-header[data-open] .nav-toggle-bars i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* --- 导航 --- */
.site-nav{display:flex;flex-direction:column;gap:16px;min-height:0;flex:1 1 auto}
.nav-caption{
  font-family:var(--font-mono);
  font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--ghost);
}
.nav-list{display:flex;flex-direction:column;gap:2px;min-height:0;overflow-y:auto;scrollbar-width:thin}
.nav-item{position:relative}
.nav-link{
  position:relative;
  display:flex;align-items:baseline;gap:10px;
  padding:9px 12px 9px 18px;
  border-radius:var(--pill);
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.nav-link::before{
  content:"";position:absolute;left:6px;top:50%;
  width:3px;height:0;border-radius:2px;background:var(--lime);
  transform:translateY(-50%);
  transition:height .22s var(--ease);
}
.nav-link:hover{background:var(--ink-800);color:var(--lime);transform:translateX(3px)}
.nav-link:hover::before{height:16px}
.nav-code{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:var(--ghost)}
.nav-label{font-size:15.5px;font-weight:700;letter-spacing:.01em}
.nav-link[aria-current="page"]{background:var(--ink-800);color:var(--lime)}
.nav-link[aria-current="page"] .nav-code{color:var(--lime)}
.nav-link[aria-current="page"]::before{height:22px}

.nav-utility{
  margin-top:auto;
  display:flex;flex-direction:column;gap:10px;
  padding-top:16px;border-top:1px solid var(--line);
}
.utility-list{display:flex;flex-wrap:wrap;gap:6px}
.utility-link{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:var(--pill);
  border:1px solid var(--line);
  font-size:12.5px;font-weight:600;color:var(--muted);
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.utility-link::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--trail);transition:background .22s var(--ease)}
.utility-link:hover{background:var(--lime);border-color:var(--lime);color:var(--ink-950)}
.utility-link:hover::before{background:var(--ink-950)}

/* --- 移动端：底部胶囊条 --- */
.nav-quick{display:none}
@media (max-width:1079.98px){
  .site-header{
    inset:auto 0 0 0;
    width:auto;
    padding:10px clamp(10px,3.5vw,18px) calc(10px + env(safe-area-inset-bottom,0px));
  }
  .header-inner{
    display:flex;align-items:center;gap:8px;
    padding:6px 8px 6px 10px;
    background:rgba(16,26,60,.96);
    border:1px solid var(--line);
    border-radius:var(--pill);
    box-shadow:0 -16px 38px -22px rgba(0,0,0,.95);
    transition:background .25s var(--ease),border-color .25s var(--ease);
  }
  .site-header[data-scrolled] .header-inner{background:rgba(4,6,15,.98);border-color:var(--lime)}
  .brand{order:1;flex:0 0 auto;gap:0}
  .brand-descriptor{display:none}
  .brand-line{font-size:13px}
  .brand-mark{width:34px;height:34px;border-radius:11px;font-size:16px}
  .nav-toggle{order:3;flex:0 0 auto}
  .nav-quick{
    order:2;flex:1 1 auto;min-width:0;
    display:flex;align-items:center;gap:2px;justify-content:center;
    overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  }
  .nav-quick::-webkit-scrollbar{display:none}
  .quick-link{
    white-space:nowrap;
    padding:7px 10px;border-radius:var(--pill);
    font-size:12.5px;font-weight:700;color:var(--muted);
    transition:background .2s var(--ease),color .2s var(--ease);
  }
  .quick-link:hover{background:var(--ink-800);color:var(--paper)}
  .quick-link[aria-current="page"]{background:var(--lime);color:var(--ink-950)}

  .site-nav{
    position:fixed;left:0;right:0;bottom:0;
    z-index:70;
    max-height:min(78vh,620px);
    overflow-y:auto;
    padding:22px clamp(16px,5vw,26px) calc(94px + env(safe-area-inset-bottom,0px));
    background:var(--ink-950);
    border-top:1px solid var(--lime);
    border-radius:26px 26px 0 0;
    transform:translateY(102%);
    visibility:hidden;opacity:0;
    transition:transform .3s var(--ease),opacity .24s var(--ease),visibility .3s var(--ease);
  }
  .site-header[data-open] .site-nav{transform:translateY(0);visibility:visible;opacity:1}
  .nav-list{gap:4px}
  .nav-link{padding:11px 14px 11px 18px}
  .nav-utility{margin-top:18px}
}
@media (max-width:620px){
  .brand-text{display:none}
  .nav-toggle-label{display:none}
  .nav-toggle{padding:8px 12px}
}

/* ---------- 06 页脚 ---------- */
.site-footer{
  background:var(--ink-950);
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:14.5px;
}
.footer-route{
  background:linear-gradient(90deg,rgba(198,255,61,.13) 0%,rgba(20,224,200,.07) 55%,rgba(7,11,30,0) 100%);
  border-bottom:1px solid var(--line);
}
.route-band{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:18px 0}
.route-label{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--lime);
}
.route-link{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 19px;border-radius:var(--pill);
  border:1px solid var(--line);
  font-size:15px;font-weight:800;color:var(--paper);
  transition:transform .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.route-link::after{content:"→";font-family:var(--font-mono);font-size:13px;color:var(--trail)}
.route-link:hover{transform:translateY(-4px);border-color:var(--lime);color:var(--lime);box-shadow:var(--shadow-raise)}
.route-link--alt::after{color:var(--flame)}
.route-link--alt:hover{border-color:var(--flame);color:var(--flame)}

.footer-top{
  display:grid;grid-template-columns:minmax(240px,1.05fr) 2fr;
  gap:clamp(24px,4vw,56px);
  padding:clamp(38px,6vw,64px) 0 clamp(26px,4vw,40px);
}
.footer-brand{min-width:0}
.footer-brand-line{font-size:21px;font-weight:900;letter-spacing:-.015em;color:var(--paper)}
.footer-tagline{margin-top:10px;max-width:34ch;line-height:1.75;color:var(--muted)}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.badge{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;
  color:var(--trail);border:1px dashed var(--line);
  border-radius:var(--pill);padding:5px 13px;
}
.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,3vw,32px)}
.footer-col{min-width:0}
.footer-col-title{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--ghost);margin-bottom:12px;
}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-link{
  display:inline-block;font-size:14px;color:var(--muted);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-link:hover{color:var(--lime);transform:translateX(3px)}

.footer-bottom{
  display:flex;flex-direction:column;gap:8px;
  padding:22px 0 34px;
  border-top:1px solid var(--line);
}
.footer-contact-line{font-family:var(--font-mono);font-size:13px;letter-spacing:.01em;color:var(--paper);font-weight:600;word-break:break-word}
.footer-address{font-size:13px;color:var(--muted)}
.footer-legal{font-size:12.5px;color:var(--ghost)}

@media (max-width:1079.98px){
  .site-footer{padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))}
  .route-band{padding:16px 0}
  .footer-top{grid-template-columns:1fr;padding-top:34px}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
}

/* ---------- 07 容器 / 区块 / 标题 ---------- */
.wrap{width:min(1180px,100% - 2 * var(--gutter));margin-inline:auto}
.section{padding:clamp(48px,7vw,96px) 0}
.section--deep{background:var(--ink-950)}
.section-head{display:flex;flex-direction:column;gap:14px;margin-bottom:clamp(24px,4vw,44px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--trail);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--trail)}
.eyebrow-num{font-family:var(--font-mono);font-size:11px;letter-spacing:.28em;color:var(--ghost)}
.section-title{font-size:clamp(28px,4.6vw,56px);font-weight:900;line-height:1.06;letter-spacing:-.02em}
.section-lede{max-width:34em;color:var(--muted);font-size:16.5px}
.rotate-note{
  writing-mode:vertical-rl;transform:rotate(180deg);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.34em;
  text-transform:uppercase;color:var(--ghost);
}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:var(--pill);
  border:1px solid var(--line);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
  color:var(--muted);
}

/* ---------- 08 栅格 ---------- */
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(16px,2.4vw,28px)}
.col-4{grid-column:span 4}
.col-5{grid-column:span 5}
.col-6{grid-column:span 6}
.col-7{grid-column:span 7}
.col-8{grid-column:span 8}
.col-12{grid-column:span 12}
@media (max-width:900px){
  .col-4,.col-5,.col-6,.col-7,.col-8{grid-column:span 12}
}

/* ---------- 09 卡片 / 数据 / 按钮 ---------- */
.card{
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:clamp(18px,2.4vw,26px);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--shadow-raise)}
.card--tilt{transform:rotate(-1.5deg)}
.card--tilt:hover{transform:rotate(-1.5deg) translateY(-4px)}
.card-title{font-size:19px;font-weight:800;letter-spacing:-.01em;margin-bottom:8px}
.card-text{color:var(--muted);font-size:15px}

.stat-row{display:flex;flex-wrap:wrap;gap:clamp(18px,3vw,42px)}
.stat{display:flex;flex-direction:column;gap:6px;min-width:0}
.stat-value{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(34px,5vw,56px);font-weight:800;line-height:1;
  letter-spacing:-.02em;color:var(--lime);
}
.stat-label{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

.bar{
  position:relative;height:8px;border-radius:var(--pill);
  background:var(--ink-700);border:1px solid var(--line);
  overflow:hidden;
}
.bar-fill{
  display:block;height:100%;width:100%;border-radius:inherit;
  background:linear-gradient(90deg,var(--trail),var(--lime));
  transition:width .6s var(--ease);
}
html.js-ready .bar-fill{width:0}
html.js-ready .bar.is-inview .bar-fill{width:var(--value,60%)}

.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:var(--pill);
  border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--muted);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.chip:hover{color:var(--paper);border-color:var(--trail)}
.chip--active,.chip[aria-pressed="true"]{background:var(--lime);border-color:var(--lime);color:var(--ink-950)}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 26px;border-radius:var(--pill);
  border:1px solid transparent;
  font-size:15px;font-weight:800;letter-spacing:.01em;
  transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn--primary{background:var(--lime);color:var(--ink-950)}
.btn--primary:hover{transform:translateY(-4px);box-shadow:0 16px 32px -16px rgba(198,255,61,.75)}
.btn--ghost{border-color:var(--line);color:var(--paper)}
.btn--ghost:hover{transform:translateY(-4px);border-color:var(--lime);color:var(--lime)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--ink-800)}
.data-table{width:100%;min-width:520px;font-family:var(--font-mono);font-size:14px;font-variant-numeric:tabular-nums}
.data-table th,.data-table td{padding:12px 16px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
.data-table th:first-child,.data-table td:first-child{text-align:left}
.data-table thead th{
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);background:rgba(28,42,85,.42);
}
.data-table tbody tr{transition:background .2s var(--ease)}
.data-table tbody tr:hover{background:var(--ink-700)}
.data-table tbody tr:last-child td{border-bottom:0}

/* ---------- 10 面包屑 ---------- */
.breadcrumb{padding:18px 0}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--muted)}
.breadcrumb-item{display:inline-flex;align-items:center}
.breadcrumb-item + .breadcrumb-item::before{content:"/";margin-right:8px;color:var(--ghost)}
.breadcrumb-link{color:var(--muted);transition:color .2s var(--ease)}
.breadcrumb-link:hover{color:var(--lime)}
.breadcrumb-current{color:var(--paper)}

/* ---------- 11 图片容器 ---------- */
.media-frame{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--ink-800);
  aspect-ratio:16/10;
}
.media-frame::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(4,6,15,0) 52%,rgba(4,6,15,.6) 100%);
}
.media-frame img,.media-frame video{width:100%;height:100%;object-fit:cover}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}
.media-frame--tilt{transform:rotate(-1.5deg)}
.media-frame--placeholder{
  display:grid;place-items:center;
  background-image:repeating-linear-gradient(115deg,rgba(28,42,85,.55) 0 2px,rgba(7,11,30,0) 2px 16px);
}
.media-frame--placeholder::after{
  content:"IMAGE";
  font-family:var(--font-mono);font-size:11px;letter-spacing:.32em;color:var(--ghost);
}
.media-caption{margin-top:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--ghost)}

/* ---------- 12 长文 ---------- */
.prose{max-width:68ch}
.prose p{margin-bottom:1.1em;color:var(--muted)}
.prose h3{font-size:20px;font-weight:800;letter-spacing:-.01em;margin:1.7em 0 .6em;color:var(--paper)}
.prose ul{list-style:disc;padding-left:1.25em;color:var(--muted)}
.prose li{margin-bottom:.5em}
.prose strong{color:var(--paper)}

/* ---------- 13 进入视口 ---------- */
.reveal{transition:opacity .5s var(--ease),transform .5s var(--ease)}
html.js-ready .reveal{opacity:0;transform:translateY(16px)}
html.js-ready .reveal.is-inview{opacity:1;transform:translateY(0)}

/* ---------- 14 降低动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html.js-ready .reveal{opacity:1;transform:none}
  html.js-ready .bar-fill{width:var(--value,60%)}
  .card:hover,.card--tilt:hover,.btn:hover,.route-link:hover,.footer-link:hover,.nav-link:hover{transform:none}
  .scroll-meter{transition:none}
}