/* ============================================================
   嘉美赛场 · 共享样式表 /assets/site.css
   夜场数据指挥室：近单色深蓝底 + 双赛事色线 + 1px 精密网格
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
img,picture,svg,video{display:block;max-width:100%;height:auto}
h1,h2,h3,h4,p,figure,dl,dd,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
table{border-collapse:collapse;border-spacing:0}
input,select,textarea{font:inherit}
:focus-visible{outline:2px solid #12B76A;outline-offset:2px}

/* ---------- 2. 变量 ---------- */
:root{
  --night:#0A1220;
  --panel:#111E33;
  --line:#24354F;
  --green:#12B76A;
  --green-deep:#0B7A4B;
  --blue:#2E6BE6;
  --blue-deep:#123A7A;
  --orange:#FF5A2B;
  --amber:#FFB020;
  --white:#F2F5F9;
  --muted:#A9B6C8;
  --paper:#FFFFFF;
  --ink:#0A1220;

  --font-num:'Barlow Condensed','Roboto Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --font-head:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Consolas,monospace;

  --shell:min(1240px,100% - 40px);
  --gutter:clamp(18px,3vw,36px);
  --gap:clamp(16px,2.4vw,28px);
  --block:clamp(40px,6vw,80px);
}

/* ---------- 3. 中文排版基线 ---------- */
body{
  background-color:var(--night);
  background-image:
    radial-gradient(1100px 520px at 88% -10%,rgba(46,107,230,.16),transparent 68%),
    radial-gradient(860px 460px at -6% 2%,rgba(18,183,106,.10),transparent 70%);
  background-repeat:no-repeat;
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(28px,4.4vw,46px)}
h2{font-size:clamp(22px,3vw,32px)}
h3{font-size:clamp(17px,2vw,21px);font-weight:700}
strong{font-weight:700}
em{font-style:normal}
::selection{background:rgba(18,183,106,.28);color:var(--white)}

/* ---------- 4. 布局容器 ---------- */
.shell{width:var(--shell);margin-inline:auto}
.grid{display:grid;gap:var(--gap)}
.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))}
.divider{height:1px;border:0;margin:var(--block) 0;background:var(--line)}

/* ---------- 5. 排版组件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;font-weight:600;
  letter-spacing:.14em;line-height:1;color:var(--green);text-transform:uppercase;
}
.eyebrow::before{content:"";width:16px;height:1px;background:var(--green)}
.lede{max-width:34em;font-size:clamp(16px,1.5vw,19px);line-height:1.75;color:var(--muted)}
.prose{max-width:38em;font-size:16px;line-height:1.8;color:var(--white)}
.prose p{margin-bottom:1.15em}
.prose p:last-child{margin-bottom:0}
.prose ul,.prose ol{margin:0 0 1.15em;padding-left:1.3em;list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-bottom:.5em}
.prose h3{margin:1.6em 0 .6em;color:var(--green)}
.prose a{color:var(--blue);border-bottom:1px solid rgba(46,107,230,.5)}
.prose a:hover{color:var(--green);border-bottom-color:var(--green)}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:14px 28px;margin-bottom:clamp(20px,3vw,34px);padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.section-title{margin:0;font-size:clamp(21px,2.8vw,30px)}
.section-note{margin:0;font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--muted)}
.idx{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.08em;color:var(--muted)}

/* ---------- 6. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border:1px solid var(--line);background:transparent;color:var(--white);
  font-family:var(--font-head);font-size:14px;font-weight:600;letter-spacing:.02em;line-height:1;
  white-space:nowrap;cursor:pointer;transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn:hover{border-color:var(--green);color:var(--green)}
.btn-primary{background:var(--green);border-color:var(--green);color:#04170F}
.btn-primary:hover{background:var(--green-deep);border-color:var(--green-deep);color:#FFFFFF}
.btn-blue{background:var(--blue);border-color:var(--blue);color:#FFFFFF}
.btn-blue:hover{background:var(--blue-deep);border-color:var(--blue-deep);color:#FFFFFF}
.btn-ghost{border-color:var(--green);color:var(--green)}
.btn-ghost:hover{background:rgba(18,183,106,.12)}

/* ---------- 7. 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 9px;border:1px solid var(--line);color:var(--muted);
  font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.08em;line-height:1;
}
.tag-green{color:var(--green);border-color:rgba(18,183,106,.42);background:rgba(18,183,106,.08)}
.tag-blue{color:#8FB2FF;border-color:rgba(46,107,230,.5);background:rgba(46,107,230,.10)}
.tag-orange{color:var(--orange);border-color:rgba(255,90,43,.45);background:rgba(255,90,43,.08)}

/* ---------- 8. 数据面板 ---------- */
.panel{position:relative;background:var(--panel);border:1px solid var(--line)}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;border-bottom:1px solid var(--line);
}
.panel-title{margin:0;font-size:14px;font-weight:700;letter-spacing:.02em}
.panel-body{padding:18px}
.panel-foot{
  padding:12px 18px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--muted);
}
.stat{display:flex;flex-direction:column;gap:4px}
.stat-value{
  font-family:var(--font-num);font-size:clamp(30px,4.4vw,46px);font-weight:700;
  line-height:1;letter-spacing:-.01em;color:var(--white);
  font-variant-numeric:tabular-nums;
}
.stat-value.is-green{color:var(--green)}
.stat-value.is-orange{color:var(--orange)}
.stat-value.is-amber{color:var(--amber)}
.stat-label{font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.08em;color:var(--muted)}
.stat-unit{font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--muted)}

/* ---------- 9. 数据表 ---------- */
.table-wrap{overflow-x:auto;background:var(--panel);border:1px solid var(--line);-webkit-overflow-scrolling:touch}
.data-table{width:100%;min-width:520px;font-size:14px}
.data-table th,.data-table td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.data-table thead th{
  background:rgba(36,53,79,.42);white-space:nowrap;
  font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--muted);
}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover td{background:rgba(46,107,230,.07)}
.data-table td.num{
  font-family:var(--font-num);font-size:17px;font-weight:600;
  font-variant-numeric:tabular-nums;color:var(--white);
}

/* ---------- 10. 图片容器（页面阶段放占位图） ---------- */
.media{position:relative;display:block;overflow:hidden;background:var(--panel);border:1px solid var(--line)}
.media img{width:100%;height:100%;object-fit:cover}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(10,18,32,0) 42%,rgba(10,18,32,.72) 100%),
    repeating-linear-gradient(180deg,rgba(36,53,79,.30) 0 1px,transparent 1px 56px);
}
.media-16x9{aspect-ratio:16/9}
.media-4x3{aspect-ratio:4/3}
.media-1x1{aspect-ratio:1/1}
.media-3x4{aspect-ratio:3/4}
.media-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);
}
.media-grid .media{border:0}
.media-caption{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;
  font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.04em;line-height:1.6;color:var(--muted);
}
.media-caption .idx{color:var(--blue)}

/* ---------- 11. 面包屑 ---------- */
.breadcrumb{margin-bottom:clamp(16px,2.4vw,26px)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--muted);
}
.breadcrumb li:not(:last-child)::after{content:"/";color:var(--line)}
.breadcrumb a{color:var(--muted);transition:color .2s ease}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb li[aria-current="page"]{color:var(--white)}

/* ---------- 12. 返回顶部 ---------- */
.back-to-top{
  position:fixed;right:clamp(14px,3vw,28px);bottom:clamp(14px,3vw,28px);z-index:50;
  display:none;align-items:center;gap:8px;padding:10px 14px;
  background:var(--panel);border:1px solid var(--line);color:var(--muted);
  font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.08em;
  transition:color .2s ease,border-color .2s ease;
}
.back-to-top.is-visible{display:inline-flex}
.back-to-top:hover{color:var(--green);border-color:var(--green)}

/* ---------- 13. 显现动画钩子 ---------- */
.has-js [data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.has-js [data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 14. 跳至主内容 ---------- */
.skip-link{
  position:absolute;left:12px;top:-64px;z-index:200;
  padding:11px 18px;background:var(--green);color:#04170F;
  font-family:var(--font-head);font-size:13px;font-weight:700;letter-spacing:.02em;
  transition:top .2s ease;
}
.skip-link:focus{top:12px}

/* ---------- 15. 头部：紧凑命令栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,18,32,.94);
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.header-inner{
  display:flex;align-items:center;gap:clamp(10px,2vw,24px);
  min-height:66px;padding-block:11px;
  transition:min-height .25s ease,padding .25s ease;
}
.site-header.is-condensed .header-inner{min-height:52px;padding-block:6px}
.site-header.is-condensed .brand-tag{display:none}

/* 品牌锁 */
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--white)}
.brand-mark{display:grid;grid-template-columns:repeat(3,4px);gap:3px;align-items:end;width:18px;height:26px}
.brand-mark i{display:block;width:100%;background:var(--green)}
.brand-mark i:nth-child(1){height:42%}
.brand-mark i:nth-child(2){height:100%;background:var(--blue)}
.brand-mark i:nth-child(3){height:68%;background:var(--orange)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-family:var(--font-head);font-size:18px;font-weight:900;letter-spacing:-.01em}
.brand-text em{font-family:var(--font-mono);font-size:9.5px;font-weight:500;letter-spacing:.18em;color:var(--muted)}
.brand-tag{
  margin-left:6px;padding-left:12px;border-left:1px solid var(--line);
  font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.08em;color:var(--muted);
  white-space:nowrap;
}

/* 移动目录按钮 */
.nav-toggle{display:none;align-items:center;gap:9px;padding:9px 12px;border:1px solid var(--line);color:var(--white)}
.nav-toggle:hover{border-color:var(--green);color:var(--green)}
.nav-toggle-box{display:grid;gap:4px;width:16px}
.nav-toggle-box i{display:block;height:1px;background:currentColor}
.nav-toggle-label{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.12em}

/* 导航 */
.primary-nav{display:block;margin-left:auto}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-list a{
  display:flex;align-items:center;gap:7px;
  padding:9px 10px;border-bottom:1px solid transparent;
  font-family:var(--font-head);font-size:13.5px;font-weight:500;letter-spacing:.02em;color:var(--muted);
  transition:color .2s ease,background-color .2s ease,border-color .2s ease;
}
.nav-list a:hover{color:var(--white);background:rgba(46,107,230,.12)}
.nav-list a[aria-current="page"]{color:var(--white);background:rgba(18,183,106,.10);border-bottom-color:var(--green)}
.nav-list a[aria-current="page"] .idx{color:var(--green)}
.dot{width:5px;height:5px;flex:0 0 auto;background:var(--line);transition:background-color .2s ease,box-shadow .2s ease}
.nav-list a:hover .dot{background:var(--blue)}
.nav-list a[aria-current="page"] .dot{background:var(--green);box-shadow:0 0 0 3px rgba(18,183,106,.18)}
.nav-list a[aria-current="page"] .dot{animation:railPulse 2.6s ease-in-out infinite}
@keyframes railPulse{0%,100%{box-shadow:0 0 0 3px rgba(18,183,106,.18)}50%{box-shadow:0 0 0 6px rgba(18,183,106,.05)}}

/* 工具位 */
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.tool-link{
  font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--muted);
  border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease;
}
.tool-link:hover{color:var(--green);border-bottom-color:var(--green)}
.header-tools .btn{padding:10px 15px;font-size:13px}

/* 滚动进度 */
.bar-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;pointer-events:none}
.bar-progress > span{
  display:block;width:0;height:100%;
  background:linear-gradient(90deg,var(--green),var(--blue) 62%,var(--orange));
  transition:width .12s linear;
}

/* ---------- 16. 页脚：数据面板 ---------- */
.site-footer{
  position:relative;overflow:hidden;margin-top:clamp(48px,7vw,96px);
  background:var(--panel);border-top:1px solid var(--line);color:var(--white);
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:72px 72px;
}
.site-footer::after{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--green),var(--blue) 55%,var(--orange));
}
.footer-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(250px,1.7fr) repeat(3,minmax(140px,1fr));
  gap:clamp(24px,3vw,48px);
  padding:clamp(40px,6vw,68px) 0 clamp(26px,4vw,42px);
}
.footer-brand .brand{margin-bottom:18px}
.footer-note{max-width:34em;font-size:13.5px;line-height:1.75;color:var(--muted)}
.footer-meta{
  margin-top:12px;font-family:var(--font-mono);font-size:11.5px;font-weight:500;
  letter-spacing:.08em;color:var(--blue);
}
.footer-contact{display:grid;gap:9px;margin-top:22px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.65;color:var(--muted)}
.footer-contact .idx{flex:0 0 auto;padding-top:3px;color:var(--green)}
.footer-col-title{
  display:flex;align-items:center;gap:8px;margin-bottom:16px;padding-bottom:10px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-head);font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--white);
}
.footer-col-title .idx{color:var(--green)}
.footer-list{display:grid;gap:10px}
.footer-list a{
  display:inline-block;font-size:14px;color:var(--muted);
  transition:color .2s ease,padding-left .2s ease;
}
.footer-list a:hover{color:var(--green);padding-left:5px}
.footer-legal{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;
  padding:16px 0 28px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--muted);
}
.footer-legal p{margin:0}
.footer-icp{color:var(--muted)}

/* ---------- 17. 响应式 ---------- */
@media (max-width:1200px){
  .brand-tag{display:none}
}
@media (max-width:960px){
  :root{--shell:min(1240px,100% - 32px)}
  .site-header{position:sticky}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .primary-nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    margin-left:0;max-height:calc(100vh - 100%);
    overflow-y:auto;background:var(--panel);
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px rgba(0,0,0,.45);
  }
  .site-header[data-open] .primary-nav{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list a{padding:14px 20px;border-bottom:1px solid rgba(36,53,79,.6);font-size:14.5px}
  .nav-list a[aria-current="page"]{border-bottom-color:var(--green)}
  .nav-list .idx{min-width:22px}
  .header-tools{margin-left:0}
  .header-tools .tool-link{display:none}
  .header-tools .btn{padding:9px 12px;font-size:12.5px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:620px){
  :root{--shell:min(1240px,100% - 28px)}
  body{font-size:15.5px}
  .header-inner{min-height:58px;gap:10px}
  .brand-text em{display:none}
  .brand-text strong{font-size:16px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-legal{flex-direction:column;align-items:flex-start;gap:8px}
  .section-head{align-items:flex-start}
  .back-to-top{right:14px;bottom:14px}
}
@media (min-width:621px) and (max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* ---------- 18. 偏好与打印 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .has-js [data-reveal]{opacity:1;transform:none}
  .nav-list a[aria-current="page"] .dot{animation:none;box-shadow:0 0 0 3px rgba(18,183,106,.18)}
}
@media print{
  .site-header,.site-footer,.back-to-top,.skip-link{display:none}
  body{background:#FFFFFF;color:#0A1220}
}