/* ==========================================================================
   08vip体育 · 共享样式表 /assets/site.css
   框架式导航外壳 + 页脚 + 通用组件基础
   ========================================================================== */

/* ---------- 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,li,figure,blockquote,dl,dd{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{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}

/* ---------- 2. 变量与页面底色 ---------- */
:root{
  --ink:#061423;
  --panel:#0E2A44;
  --edge:#143C5E;
  --neon:#B8FF3C;
  --flame:#FF5A2E;
  --moss:#2ED3A8;
  --sand:#C9A27E;
  --snow:#E8F1F8;
  --slate:#8FA3B5;
  --metal:#6E7A82;

  --sans:system-ui,-apple-system,"Segoe UI","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Roboto Mono","Courier New",monospace;

  --ticker-h:38px;
  --rail-w:248px;
  --wrap:1140px;
  --radius:4px;
}

html{background:var(--ink)}
body{
  min-height:100vh;
  background:
    radial-gradient(1200px 620px at 78% -8%,rgba(46,211,168,.06),transparent 62%),
    radial-gradient(900px 520px at 6% 108%,rgba(255,90,46,.07),transparent 60%),
    var(--ink);
  color:var(--snow);
  font:400 16.5px/1.75 var(--sans);
  padding-top:var(--ticker-h);
  padding-left:var(--rail-w);
  -webkit-font-smoothing:antialiased;
}
main{display:block}
#main-content{scroll-margin-top:calc(var(--ticker-h) + 24px)}

/* ---------- 3. 中文排版 ---------- */
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.15;color:var(--snow)}
h1{font-size:clamp(30px,4.6vw,54px)}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:clamp(19px,2.1vw,25px)}
h4{font-size:17px;font-weight:700}
p{max-width:36em}
strong,b{font-weight:700;color:var(--snow)}
::selection{background:var(--neon);color:#08210B}

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

/* ---------- 4. 焦点与无障碍 ---------- */
:focus-visible{outline:2px solid var(--neon);outline-offset:3px;border-radius:2px}
.skip-link{
  position:fixed;top:8px;left:8px;z-index:120;
  transform:translateY(-160%);
  padding:10px 16px;
  background:var(--neon);color:#08210B;
  font:700 13px/1 var(--sans);letter-spacing:.06em;
  border-radius:2px;
  transition:transform .18s ease;
}
.skip-link:focus{transform:translateY(0)}

/* ==========================================================================
   5. 框架式头部：顶部状态条 + 左侧数据轨道
   ========================================================================== */
.site-frame{position:relative;z-index:70}

/* 5.1 顶部状态条 */
.frame-ticker{
  position:fixed;top:0;left:0;right:0;
  height:var(--ticker-h);
  display:flex;align-items:center;gap:16px;
  padding:0 18px;
  background:#04101C;
  border-bottom:1px solid var(--edge);
  font:500 12px/1 var(--mono);
  letter-spacing:.05em;
  color:var(--slate);
  z-index:70;
  overflow:hidden;
}
.ticker-live{
  display:inline-flex;align-items:center;gap:7px;
  flex:none;
  font:700 11px/1 var(--mono);
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--neon);
}
.ticker-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--flame);
  animation:ticker-pulse 2.6s ease-in-out infinite;
}
@keyframes ticker-pulse{
  0%,72%,100%{opacity:1;transform:scale(1)}
  82%{opacity:.35;transform:scale(.72)}
}
.ticker-viewport{flex:1 1 auto;overflow:hidden;position:relative}
.ticker-track{
  display:flex;
  width:max-content;
  animation:ticker-scroll 54s linear infinite;
}
.ticker-group{display:flex;align-items:center;gap:34px;padding-right:34px}
.ticker-item{white-space:nowrap}
.ticker-item .num{color:var(--neon);font-weight:600;padding:0 2px}
@keyframes ticker-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* 5.2 阅读进度线 */
.scroll-progress{
  position:fixed;
  top:var(--ticker-h);left:0;width:100%;height:2px;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--neon),var(--moss) 55%,var(--flame));
  z-index:80;
  pointer-events:none;
}

/* 5.3 左侧数据轨道 */
.frame-rail{
  position:fixed;
  top:var(--ticker-h);left:0;bottom:0;
  width:var(--rail-w);
  display:flex;flex-direction:column;gap:18px;
  padding:24px 18px 22px;
  background:linear-gradient(180deg,#0B2138 0%,#071726 58%,#061423 100%);
  border-right:1px solid var(--edge);
  overflow:auto;
  z-index:65;
}
.frame-rail::after{
  content:"";position:absolute;top:0;right:-1px;width:1px;height:120px;
  background:linear-gradient(180deg,var(--neon),transparent);
  opacity:.6;
}

.frame-brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  flex:none;
  font:800 26px/1 var(--mono);
  letter-spacing:-.04em;
  color:var(--neon);
  text-shadow:0 0 18px rgba(184,255,60,.35);
}
.brand-text{display:flex;flex-direction:column;gap:3px;min-width:0}
.brand-name{font:700 16px/1 var(--sans);letter-spacing:.02em;color:var(--snow)}
.brand-sub{
  font:500 11px/1 var(--sans);
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--metal);
  white-space:nowrap;
}

/* 5.4 导航 */
.frame-nav{display:flex;flex-direction:column;gap:12px;flex:1 1 auto;min-height:0}
.nav-caption{
  font:600 10.5px/1 var(--mono);
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--metal);
  padding-left:14px;
  max-width:none;
}
.nav-list{display:flex;flex-direction:column;gap:2px}
.nav-list li{display:block}
.nav-list a{
  position:relative;
  display:grid;grid-template-columns:auto 1fr;
  align-items:center;gap:12px;
  padding:11px 10px 11px 14px;
  border-left:2px solid transparent;
  border-radius:2px;
  color:var(--slate);
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.nav-list a:hover{color:var(--snow);background:rgba(20,60,94,.5)}
.nav-list a[aria-current="page"]{
  color:var(--snow);
  border-left-color:var(--neon);
  background:linear-gradient(90deg,rgba(184,255,60,.12),rgba(184,255,60,.02));
}
.nav-list a[aria-current="page"]::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:linear-gradient(90deg,var(--neon),transparent);
  transform-origin:0 50%;
  animation:rail-sweep .55s ease-out both;
}
@keyframes rail-sweep{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.nav-index{
  font:500 11px/1 var(--mono);
  letter-spacing:.12em;
  color:var(--metal);
  transition:color .2s ease;
}
.nav-list a[aria-current="page"] .nav-index{color:var(--neon)}
.nav-label{font:600 15px/1.25 var(--sans);letter-spacing:.02em}

/* 5.5 轨道底部行动与竖排注脚 */
.frame-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 14px;
  border:1px solid var(--neon);
  border-radius:2px;
  color:var(--neon);
  font:700 13.5px/1 var(--sans);
  letter-spacing:.08em;
  background:rgba(184,255,60,.06);
  transition:background .2s ease,color .2s ease;
}
.frame-cta:hover{background:var(--neon);color:#08210B}
.frame-note{
  position:absolute;right:7px;bottom:26px;
  writing-mode:vertical-rl;
  font:500 10.5px/1 var(--mono);
  letter-spacing:.3em;
  color:var(--metal);
  max-width:none;
  pointer-events:none;
}

/* 5.6 移动导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;gap:9px;
  padding:9px 12px;
  border:1px solid var(--edge);
  border-radius:2px;
  color:var(--snow);
}
.nav-toggle-text{
  font:700 12px/1 var(--sans);
  letter-spacing:.14em;
  text-transform:uppercase;
}
.nav-toggle-bars{
  position:relative;
  display:block;width:18px;height:2px;
  background:var(--snow);
  transition:background .2s ease;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";position:absolute;left:0;
  width:18px;height:2px;background:var(--snow);
  transition:transform .22s ease;
}
.nav-toggle-bars::before{top:-6px}
.nav-toggle-bars::after{top:6px}
.site-frame[data-open] .nav-toggle{border-color:var(--neon)}
.site-frame[data-open] .nav-toggle-bars{background:transparent}
.site-frame[data-open] .nav-toggle-bars::before{transform:translateY(6px) rotate(45deg)}
.site-frame[data-open] .nav-toggle-bars::after{transform:translateY(-6px) rotate(-45deg)}

/* ==========================================================================
   6. 页脚信息轨道
   ========================================================================== */
.site-footer{
  position:relative;
  margin-top:76px;
  background:linear-gradient(180deg,#08182A 0%,#050F1B 100%);
  border-top:1px solid var(--edge);
  font-size:14.5px;
  color:var(--slate);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;
  width:170px;height:2px;background:var(--neon);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.25fr 1fr 1fr;
  gap:40px;
  padding:56px 0 42px;
}
.footer-col{min-width:0}
.footer-brand{
  font:800 20px/1.2 var(--sans);
  letter-spacing:.01em;
  color:var(--snow);
  max-width:none;
}
.footer-tagline{
  margin-top:8px;
  font:500 12px/1.6 var(--mono);
  letter-spacing:.06em;
  color:var(--moss);
  max-width:none;
}
.footer-note{
  margin-top:14px;
  font-size:13.5px;
  line-height:1.8;
  color:var(--slate);
  max-width:32em;
}
.footer-title{
  font:700 12px/1 var(--sans);
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--snow);
  padding-bottom:12px;
  margin-bottom:16px;
  border-bottom:1px solid var(--edge);
}
.footer-channels{display:flex;flex-direction:column;gap:9px;margin-top:20px}
.channel{
  display:flex;flex-direction:column;gap:3px;
  padding:10px 13px;
  border:1px solid var(--edge);
  border-left:2px solid var(--moss);
  border-radius:2px;
  transition:background .2s ease,border-color .2s ease;
}
.channel:hover{background:rgba(20,60,94,.45);border-left-color:var(--neon)}
.channel-name{font:700 14px/1.2 var(--sans);color:var(--snow)}
.channel-note{font:500 11.5px/1.5 var(--mono);letter-spacing:.04em;color:var(--metal)}
.footer-facts{display:flex;flex-direction:column;gap:9px;margin:16px 0 22px}
.footer-facts li{font-size:13.5px;color:var(--slate)}
.footer-facts .num{color:var(--neon);font-size:14px;margin-right:4px}
.footer-links{display:flex;flex-direction:column;gap:11px;margin-bottom:20px}
.footer-links a{
  display:inline-block;
  font-size:14.5px;color:var(--snow);
  border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.footer-links a:hover{color:var(--neon);border-bottom-color:var(--neon)}
.footer-contact{
  font:500 13px/2 var(--mono);
  letter-spacing:.02em;
  color:var(--snow);
  max-width:none;
}
.footer-address{
  margin-top:12px;
  font-size:13px;line-height:1.75;
  color:var(--metal);
  max-width:26em;
}
.footer-base{border-top:1px solid var(--edge);padding:20px 0 30px}
.footer-base-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 28px;
  font:500 12px/1.6 var(--mono);
  letter-spacing:.06em;
}
.footer-region{color:var(--moss)}
.footer-legal{color:var(--metal)}

/* ==========================================================================
   7. 通用版面组件
   ========================================================================== */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:clamp(18px,3.4vw,46px);
}

.section{padding:clamp(42px,5vw,74px) 0;border-top:1px solid var(--edge)}
.section:first-of-type{border-top:0}
.section-head{max-width:60ch;margin-bottom:30px}
.eyebrow{
  display:inline-block;
  margin-bottom:14px;
  font:600 11px/1 var(--mono);
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--neon);
}
.section-title{font-size:clamp(24px,3vw,36px);font-weight:800}
.section-note{margin-top:12px;font-size:15.5px;color:var(--slate)}

.grid{display:grid;gap:20px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

.text-block{max-width:34em;font-size:16.5px;line-height:1.75;color:var(--slate)}
.text-block strong{color:var(--snow)}
.text-block + .text-block{margin-top:16px}

.divider{height:1px;border:0;background:var(--edge);margin:34px 0}
.divider--accent{background:linear-gradient(90deg,var(--neon) 0 90px,var(--edge) 90px)}

.breadcrumb{margin-bottom:24px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;font:500 12px/1 var(--mono);letter-spacing:.08em;color:var(--metal)}
.breadcrumb li+li::before{content:"›";color:var(--edge)}
.breadcrumb a{color:var(--slate);transition:color .2s ease}
.breadcrumb a:hover{color:var(--neon)}
.breadcrumb [aria-current="page"]{color:var(--snow)}

/* 7.1 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;
  border:1px solid var(--edge);
  border-radius:2px;
  background:rgba(14,42,68,.7);
  color:var(--snow);
  font:600 14px/1 var(--sans);
  letter-spacing:.06em;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.btn:hover{border-color:var(--neon);color:var(--neon)}
.btn--primary{background:var(--neon);border-color:var(--neon);color:#08210B}
.btn--primary:hover{background:#d4ff7d;color:#08210B}
.btn--ghost{background:transparent;border-color:var(--metal);color:var(--snow)}
.btn--ghost:hover{border-color:var(--neon);color:var(--neon)}

/* 7.2 面板与折叠内容 */
.panel{
  background:linear-gradient(160deg,var(--panel) 0%,#0A1F35 100%);
  border:1px solid var(--edge);
  border-radius:var(--radius);
  padding:22px 20px;
}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding-bottom:14px;margin-bottom:16px;
  border-bottom:1px solid var(--edge);
}
.panel-title{font-size:15px;font-weight:700;letter-spacing:.04em}
.panel-body{font-size:15px;color:var(--slate)}
.panel-body p{max-width:38em}

/* 7.3 仪表板概览与迷你条形图 */
.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}
.metric{
  padding:18px 15px;
  border:1px solid var(--edge);
  border-radius:var(--radius);
  background:rgba(14,42,68,.55);
}
.metric-value{font:600 30px/1 var(--mono);color:var(--neon);margin-bottom:10px;letter-spacing:-.02em}
.metric-label{font:600 11px/1.4 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}

.mini-bars{display:flex;align-items:flex-end;gap:6px;height:54px}
.mini-bar{
  flex:1 1 0;
  min-height:4px;
  border-radius:2px 2px 0 0;
  background:linear-gradient(180deg,var(--moss),#1B8F74);
}
.mini-bar--hot{background:linear-gradient(180deg,var(--flame),#A8341A)}
.mini-bar--warm{background:linear-gradient(180deg,var(--sand),#8A6A4C)}

/* 7.4 标签体系 */
.label{
  font:600 11px/1 var(--sans);
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--slate);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 9px;
  border:1px solid currentColor;
  border-radius:2px;
  font:600 11px/1 var(--sans);
  letter-spacing:.14em;
  text-transform:uppercase;
}
.tag--injury{color:var(--flame)}
.tag--transfer{color:var(--moss)}
.tag--version{color:var(--metal)}

/* 7.5 图片容器基础规则（页面阶段放图片） */
.media-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/9;
  border:1px solid var(--edge);
  border-radius:var(--radius);
  background:
    radial-gradient(120% 90% at 18% 8%,rgba(184,255,60,.12),transparent 58%),
    radial-gradient(110% 85% at 92% 96%,rgba(255,90,46,.14),transparent 62%),
    linear-gradient(160deg,#0E2A44,#061423);
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}
.media-cap{
  position:absolute;left:14px;bottom:12px;right:14px;
  font:500 12px/1.5 var(--mono);
  letter-spacing:.06em;
  color:var(--slate);
  max-width:none;
}

/* 7.6 锚点索引 */
.anchor-index{position:sticky;top:calc(var(--ticker-h) + 26px);align-self:start}
.anchor-list{display:flex;flex-direction:column;gap:10px;padding-left:15px;border-left:2px solid var(--edge)}
.anchor-list a{
  font:600 12px/1.4 var(--mono);
  letter-spacing:.1em;
  color:var(--metal);
  transition:color .2s ease;
}
.anchor-list a:hover{color:var(--snow)}
.anchor-list a.is-current{color:var(--neon)}

/* 7.7 显现协议 */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.js .reveal.is-visible{opacity:1;transform:none}

/* ==========================================================================
   8. 响应式
   ========================================================================== */
@media (max-width:1023px){
  :root{--rail-w:208px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .footer-col:first-child{grid-column:1 / -1}
}

@media (max-width:860px){
  :root{--ticker-h:34px;--rail-w:0px}
  body{padding-left:0;padding-top:calc(var(--ticker-h) + 60px)}
  .frame-ticker{padding:0 12px;gap:10px}
  .ticker-live{font-size:10px}
  .frame-rail{
    top:var(--ticker-h);left:0;right:0;bottom:auto;
    width:auto;height:60px;
    flex-direction:row;align-items:center;gap:12px;
    padding:0 16px;
    overflow:visible;
    border-right:0;
    border-bottom:1px solid var(--edge);
  }
  .frame-rail::after{display:none}
  .brand-mark{font-size:21px}
  .brand-sub{display:none}
  .frame-cta{display:none}
  .frame-note{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .frame-nav{
    position:fixed;
    top:calc(var(--ticker-h) + 60px);left:0;right:0;
    flex:none;min-height:0;
    max-height:0;
    overflow:hidden;
    padding:0 16px;
    background:#08182A;
    border-bottom:1px solid var(--edge);
    transition:max-height .3s ease;
    z-index:64;
  }
  .site-frame[data-open] .frame-nav{
    max-height:calc(100vh - var(--ticker-h) - 60px);
    overflow-y:auto;
    padding:16px 16px 24px;
  }
  .nav-caption{padding-left:12px;margin-bottom:4px}
  .nav-list a{padding:14px 12px;font-size:16px}
  .nav-label{font-size:16px}
  .anchor-index{position:static}
}

@media (max-width:640px){
  body{font-size:16px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:44px 0 34px}
  .footer-col:first-child{grid-column:auto}
  .footer-base-inner{flex-direction:column;align-items:flex-start;gap:8px}
  .grid--2,.grid--3{grid-template-columns:1fr}
  .section{padding:36px 0}
}

/* ==========================================================================
   9. Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .ticker-track{animation:none}
  .ticker-viewport{overflow-x:auto}
  .ticker-dot{animation:none}
  .js .reveal{opacity:1;transform:none}
}