/* ============================================================
   宝威体育 · 共享样式 /assets/site.css
   夜场转播台 + 数据看板：夜墨蓝地基 / 荧光青信号 / 信号橙行动
   ============================================================ */

:root{
  --ink:#0A1626;
  --ink-2:#07101C;
  --panel:#16233F;
  --panel-2:#1D2C4D;
  --wine:#4A1E2B;
  --pine:#0E3A34;
  --cyan:#3FF2D6;
  --orange:#FF7A2F;
  --amber:#E9C46A;
  --ice:#F2F6FA;
  --mist:#9BB0C6;
  --hair:rgba(155,176,198,.28);
  --hair-strong:rgba(155,176,198,.55);
  --turf:linear-gradient(180deg,#17C27A 0%,#0E3A34 100%);
  --hard-shadow:8px 8px 0 rgba(4,10,20,.55);
  --hard-shadow-sm:4px 4px 0 rgba(4,10,20,.5);
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Inter,system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono","SF Mono",Menlo,Consolas,monospace;
  --wrap:1240px;
  --gut:clamp(18px,4vw,56px);
  --bar-h:68px;
}

*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}

body{
  margin:0;
  background:var(--ink);
  color:var(--ice);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.75;
  letter-spacing:.004em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img,svg,video{display:block;max-width:100%;height:auto}
a{color:var(--cyan);text-decoration-thickness:1px;text-underline-offset:3px}
button{font:inherit;color:inherit}
::selection{background:var(--orange);color:var(--ink)}

:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:1px}

[id]{scroll-margin-top:calc(var(--bar-h) + 28px)}

.skip-link{
  position:absolute;left:14px;top:-72px;z-index:200;
  padding:10px 16px;
  background:var(--cyan);color:var(--ink);
  border:2px solid var(--ink);
  font-family:var(--font-mono);font-size:12.5px;font-weight:700;letter-spacing:.1em;
  text-decoration:none;
  transition:top .18s ease;
}
.skip-link:focus{top:14px}

h1,h2{font-family:var(--font-display);font-weight:900;line-height:1.14;margin:0 0 .55em;color:var(--ice)}
h3,h4,h5,h6{font-family:var(--font-sans);font-weight:700;line-height:1.4;margin:0 0 .5em;color:var(--ice)}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
strong,b{font-weight:700;color:#fff}
small{font-size:13px}
code,kbd,samp{font-family:var(--font-mono);font-size:.92em;color:var(--cyan)}
hr{border:0;border-top:2px dashed var(--hair);margin:clamp(28px,4vw,48px) 0}

/* ---------------- 布局 ---------------- */

.wrap{
  width:min(100% - (var(--gut) * 2),var(--wrap));
  margin-inline:auto;
}

.section{padding-block:clamp(44px,7vw,88px)}
.section--tight{padding-block:clamp(26px,4vw,48px)}

.grid-12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(16px,2.2vw,30px);
}
.col--3,.col--4,.col--5,.col--6,.col--7,.col--8,.col--9,.col--12{grid-column:1 / -1}

@media (min-width:760px){
  .col--3,.col--4,.col--5,.col--6{grid-column:span 6}
  .col--7,.col--8,.col--9{grid-column:span 12}
}
@media (min-width:1080px){
  .col--3{grid-column:span 3}
  .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--9{grid-column:span 9}
}

/* ---------------- 文字组件 ---------------- */

.eyebrow{
  margin:0 0 10px;
  font-family:var(--font-mono);font-size:11.5px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);
}

.display{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(32px,5.4vw,64px);
  line-height:1.08;letter-spacing:.01em;margin:0 0 20px;color:var(--ice);
}

.lede{
  margin:0;font-size:17px;line-height:1.8;
  color:var(--mist);max-width:34ch;
}

.num{
  font-family:var(--font-mono);font-weight:600;
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}

.prose{max-width:66ch}
.prose p{margin:0 0 1.15em;color:rgba(242,246,250,.85)}
.prose h3{margin-top:1.6em}

/* ---------------- 面板 ---------------- */

.panel{
  position:relative;
  background:var(--panel);
  border:2px solid var(--hair);
  padding:clamp(20px,3vw,34px);
}
.panel--wine{background:var(--wine);border-color:rgba(233,196,106,.42)}
.panel--pine{background:var(--pine);border-color:rgba(63,242,214,.32)}
.panel--edge{clip-path:polygon(0 0,calc(100% - 30px) 0,100% 30px,100% 100%,0 100%)}

/* ---------------- 按钮 ---------------- */

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 18px;
  border:2px solid currentColor;
  background:transparent;color:var(--ice);
  font-family:var(--font-sans);font-size:13.5px;font-weight:700;letter-spacing:.1em;
  text-decoration:none;cursor:pointer;
  box-shadow:var(--hard-shadow-sm);
  transition:transform .16s ease,box-shadow .16s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(4,10,20,.6)}
.btn:active{transform:translate(1px,1px);box-shadow:2px 2px 0 rgba(4,10,20,.5)}
.btn--signal{color:var(--ink);background:var(--orange);border-color:var(--orange)}
.btn--signal:hover{background:var(--cyan);border-color:var(--cyan);color:var(--ink)}
.btn--ghost{color:var(--cyan);border-color:var(--cyan)}
.btn--ghost:hover{background:rgba(63,242,214,.12)}
.btn--line{color:var(--ice);border-color:var(--hair-strong);box-shadow:none}
.btn--line:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:none}

/* ---------------- 命令栏 / 头部 ---------------- */

.cmdbar{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,rgba(10,22,38,.97) 0%,rgba(10,22,38,.88) 100%);
  backdrop-filter:blur(10px);
  color:var(--ice);
  border-bottom:2px solid rgba(63,242,214,.16);
}

.cmdbar__rule{
  position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:linear-gradient(90deg,var(--cyan) 0%,var(--orange) 58%,var(--pine) 100%);
  clip-path:polygon(0 0,100% 0,calc(100% - 150px) 100%,0 100%);
  pointer-events:none;
}

.cmdbar__inner{
  width:min(100%,var(--wrap));
  margin-inline:auto;
  padding:13px var(--gut) 11px;
  display:flex;align-items:center;
  gap:clamp(12px,1.8vw,26px);
  transition:padding .25s ease;
}

.cmdbar__brand{display:flex;align-items:center;gap:14px;min-width:0}

.brandmark{
  display:inline-flex;align-items:center;gap:10px;
  padding:6px 12px 6px 8px;
  border:2px solid var(--cyan);
  background:rgba(63,242,214,.07);
  color:var(--ice);text-decoration:none;
  box-shadow:var(--hard-shadow-sm);
  transition:background .2s ease,transform .16s ease;
}
.brandmark:hover{background:rgba(63,242,214,.16);transform:translate(-1px,-1px)}
.brandmark__glyph{
  font-family:var(--font-display);font-weight:900;font-size:20px;line-height:1;
  color:var(--cyan);
}
.brandmark__text{font-size:15px;font-weight:700;letter-spacing:.12em}

.cmdbar__tagline{
  margin:0;padding-left:14px;
  border-left:1px solid var(--hair);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;
  color:var(--mist);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  max-width:30ch;
}

.cmdbar__nav{flex:1 1 auto;display:flex;justify-content:center;min-width:0}

.navindex{
  display:flex;align-items:center;
  gap:clamp(0px,.6vw,8px);
  margin:0;padding:0;list-style:none;
}
.navindex__item{flex:0 0 auto}
.navindex__link{
  display:block;padding:9px 12px;
  color:var(--mist);text-decoration:none;
  font-size:13.5px;font-weight:600;letter-spacing:.08em;white-space:nowrap;
  border-bottom:2px solid transparent;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.navindex__link::before{
  content:"";display:inline-block;
  width:5px;height:5px;margin-right:8px;
  background:currentColor;opacity:.5;vertical-align:middle;
  transform:translateY(-1px);
}
.navindex__link:hover,.navindex__link:focus-visible{
  color:var(--ice);border-bottom-color:var(--cyan);
}
.navindex__link[aria-current="page"]{
  color:var(--ink);background:var(--cyan);border-bottom-color:var(--cyan);
}
.navindex__link[aria-current="page"]::before{opacity:.85}

.cmdbar__side{
  display:flex;align-items:center;gap:18px;margin-left:auto;flex:0 0 auto;
}

.status-strip{display:flex;align-items:center;gap:16px;margin:0}
.status-strip__cell{display:flex;flex-direction:column;line-height:1.15}
.status-strip__key{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--mist);
}
.status-strip__val{font-size:15px;color:var(--cyan)}

.cmdbar__toggle{
  display:none;align-items:center;gap:10px;
  padding:9px 12px;
  background:transparent;color:var(--ice);
  border:2px solid var(--hair-strong);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;
  cursor:pointer;
}
.cmdbar__toggle:hover{border-color:var(--cyan)}
.cmdbar__toggle-bars{display:inline-flex;flex-direction:column;gap:4px}
.cmdbar__toggle-bars span{
  display:block;width:18px;height:2px;background:var(--cyan);
  transition:transform .2s ease,opacity .2s ease;
}
.cmdbar[data-open] .cmdbar__toggle-bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.cmdbar[data-open] .cmdbar__toggle-bars span:nth-child(2){opacity:0}
.cmdbar[data-open] .cmdbar__toggle-bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.cmdbar__progress{
  display:block;height:2px;transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan) 0%,var(--orange) 100%);
  transition:transform .12s linear;
}

.cmdbar[data-scrolled] .cmdbar__inner{padding-block:8px}

/* ---------------- 页脚 ---------------- */

.sitefoot{
  position:relative;
  margin-top:clamp(48px,6vw,96px);
  background:linear-gradient(180deg,var(--pine) 0%,#0B2430 46%,var(--ink) 100%);
  color:var(--ice);
}
.sitefoot__cut{
  position:absolute;top:0;left:0;right:0;
  height:clamp(24px,4.6vw,70px);
  background:var(--ink);
  clip-path:polygon(0 0,100% 0,100% 14%,30% 100%,0 100%);
  pointer-events:none;
}
.sitefoot__inner{
  width:min(100%,var(--wrap));
  margin-inline:auto;
  padding:clamp(56px,7vw,98px) var(--gut) 40px;
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.4fr;
  gap:clamp(24px,3vw,48px);
}
.footcol{
  display:flex;flex-direction:column;gap:14px;
  padding-left:20px;
  border-left:2px solid rgba(63,242,214,.18);
}
.footcol--brand{border-left:0;padding-left:0}
.footcol__mark{
  margin:0;
  font-family:var(--font-display);font-weight:900;font-size:26px;letter-spacing:.04em;
}
.footcol__note{margin:0;font-size:13.5px;line-height:1.75;color:var(--mist);max-width:36ch}
.footcol__title{
  margin:0;
  font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);
}
.footlist{
  list-style:none;margin:0;padding:0;
  display:flex;flex-direction:column;gap:9px;
}
.footlist a{
  color:var(--ice);text-decoration:none;font-size:14px;
  border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.footlist a:hover,.footlist a:focus-visible{color:var(--cyan);border-bottom-color:var(--cyan)}
.footlist--data li{display:flex;gap:10px;font-size:13.5px;line-height:1.7;color:var(--mist)}
.footlist__key{
  flex:0 0 auto;min-width:2.6em;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--mist);
}
.footlist__val{color:var(--ice);word-break:break-word}
.sitefoot__base{
  width:min(100%,var(--wrap));
  margin-inline:auto;
  padding:18px var(--gut) 36px;
  border-top:2px dashed var(--hair);
  display:flex;flex-wrap:wrap;gap:10px 28px;align-items:baseline;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;color:var(--mist);
}
.sitefoot__legal{color:var(--ice)}

/* ---------------- 面包屑 ---------------- */

.breadcrumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin:0 0 clamp(20px,3vw,34px);padding:0;list-style:none;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--mist);
}
.breadcrumbs li{display:flex;align-items:center;gap:8px}
.breadcrumbs li + li::before{content:"/";color:var(--hair-strong)}
.breadcrumbs a{color:var(--mist);text-decoration:none}
.breadcrumbs a:hover,.breadcrumbs a:focus-visible{color:var(--cyan)}

/* ---------------- 标签页 ---------------- */

.tabs{
  display:flex;gap:4px;
  overflow-x:auto;
  border-bottom:2px solid var(--hair);
  scrollbar-width:thin;
}
.tabs__btn{
  flex:0 0 auto;
  padding:10px 16px;
  background:transparent;color:var(--mist);
  border:2px solid transparent;border-bottom:0;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;
  cursor:pointer;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.tabs__btn:hover{color:var(--ice)}
.tabs__btn[aria-selected="true"]{
  color:var(--ink);background:var(--cyan);border-color:var(--cyan);
}
.tabs__btn:focus-visible{outline-offset:-2px}
.tabs__panel{padding-top:26px}
.tabs__panel[hidden]{display:none}

/* ---------------- 折叠面板 ---------------- */

.fold{
  border:2px solid var(--hair);
  background:var(--panel);
}
.fold + .fold{margin-top:-2px}
.fold__summary{
  display:flex;align-items:center;gap:14px;
  padding:16px 20px;
  list-style:none;cursor:pointer;
  font-size:15.5px;font-weight:600;color:var(--ice);
}
.fold__summary::-webkit-details-marker{display:none}
.fold__summary::before{
  content:"+";flex:0 0 auto;width:1em;
  font-family:var(--font-mono);font-size:16px;color:var(--cyan);
}
.fold[open] .fold__summary{
  background:rgba(63,242,214,.06);
  border-bottom:2px solid var(--hair);
}
.fold[open] .fold__summary::before{content:"–"}
.fold__body{padding:18px 20px 22px;font-size:15.5px;color:var(--mist)}

/* ---------------- 图片容器 ---------------- */

.img-frame{
  position:relative;display:block;
  border:2px solid var(--hair-strong);
  background:var(--panel) center/cover no-repeat;
  box-shadow:var(--hard-shadow);
  overflow:hidden;
}
.img-frame > img{display:block;width:100%;height:100%;object-fit:cover}
.img-frame--wide{aspect-ratio:16 / 9}
.img-frame--square{aspect-ratio:1 / 1}
.img-frame--tall{aspect-ratio:3 / 4}
.img-frame--band{aspect-ratio:21 / 9}
.img-frame--grid::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,rgba(155,176,198,.16) 0 1px,transparent 1px 34px),
    repeating-linear-gradient(90deg,rgba(155,176,198,.16) 0 1px,transparent 1px 34px);
}
.img-frame--cut{clip-path:polygon(0 0,calc(100% - 34px) 0,100% 34px,100% 100%,0 100%)}

/* ---------------- 显现 ---------------- */

[data-reveal]{
  opacity:0;transform:translateY(18px);
  transition:opacity .5s ease,transform .5s ease;
}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------------- 响应式 ---------------- */

@media (max-width:1180px){
  .footcol__note{max-width:32ch}
}

@media (max-width:1080px){
  .cmdbar__tagline{display:none}
  .sitefoot__inner{grid-template-columns:1fr 1fr;gap:32px}
}

@media (max-width:980px){
  .cmdbar__inner{flex-wrap:wrap;row-gap:12px}
  .cmdbar__brand{order:1;flex:1 1 auto}
  .cmdbar__toggle{order:2;display:inline-flex}
  .cmdbar__nav{
    order:3;flex:1 1 100%;
    display:none;
    padding-top:10px;
    border-top:2px dashed var(--hair);
    justify-content:flex-start;
  }
  .cmdbar[data-open] .cmdbar__nav{display:block}
  .navindex{
    overflow-x:auto;
    padding-bottom:8px;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:thin;
  }
  .navindex__link{padding:10px 14px}
  .cmdbar__side{
    order:4;flex:1 1 100%;margin-left:0;
    justify-content:space-between;flex-wrap:wrap;gap:12px;
  }
  .status-strip{display:flex}
}

@media (max-width:760px){
  body{font-size:16px}
  .sitefoot__inner{grid-template-columns:1fr;gap:28px}
  .footcol{border-left:0;padding-left:0;border-top:2px solid rgba(63,242,214,.16);padding-top:20px}
  .footcol--brand{border-top:0;padding-top:0}
  .lede{max-width:100%}
}

@media (max-width:560px){
  .status-strip{display:none}
  .cmdbar__toggle-label{display:none}
  .cmdbar__side{justify-content:flex-start}
  .btn{width:100%;justify-content:center}
  .sitefoot__base{font-size:11px}
}

/* ---------------- 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;
    scroll-behavior:auto !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .btn:hover{transform:none}
}