/* =========================================================
   众博体育 · 共享站点样式 /assets/site.css
   夜间球场数据台：深墨绿草皮 + 看台夜黑 + 荧光黄绿高亮
   ========================================================= */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,figure,dl,dd,blockquote{margin:0}
ul,ol{list-style:none;margin:0;padding:0}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}

/* ---------- 2. 变量 ---------- */
:root{
  --ink:#060A08;
  --turf:#0B120E;
  --panel:#143025;
  --acid:#C9FF3D;
  --white:#F3FFE0;
  --blue:#5ED8FF;
  --red:#FF4D4D;
  --amber:#FFC53D;
  --moss:#8FA697;
  --edge:#1E3B2C;
  --text-soft:#C7D8CB;

  --font-cond:"Oswald","Barlow Condensed","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --header-h:68px;
  --wrap:1240px;
  --gap:clamp(16px,2.2vw,28px);
  --pad-x:clamp(18px,4vw,56px);
  --radius-notch:20px;
}

/* ---------- 3. 基础排版 ---------- */
html{font-size:16px}
body{
  min-height:100vh;
  font-family:var(--font-sans);
  font-size:16px;
  font-weight:400;
  line-height:1.7;
  color:var(--white);
  background-color:var(--turf);
  background-image:
    radial-gradient(120% 78% at 10% -12%, rgba(201,255,61,.075), transparent 62%),
    radial-gradient(90% 66% at 100% 0%, rgba(94,216,255,.05), transparent 56%),
    repeating-linear-gradient(180deg, rgba(243,255,224,.013) 0 84px, rgba(0,0,0,0) 84px 168px);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
#main-content{position:relative;z-index:1}
[id]{scroll-margin-top:calc(var(--header-h) + 20px)}
::selection{background:var(--acid);color:var(--ink)}

h1,h2,h3,h4{font-family:var(--font-cond);font-weight:600;line-height:1.16;letter-spacing:.02em}
h1{font-size:clamp(36px,5.2vw,76px);letter-spacing:.04em}
h2{font-size:clamp(26px,3vw,44px)}
h3{font-size:clamp(20px,2vw,26px)}
p{font-size:16px}
strong{color:var(--white);font-weight:600}
small{font-size:12.5px;color:var(--moss)}

.link{color:var(--white);border-bottom:1px solid var(--edge);transition:border-color .2s,color .2s}
.link:hover{color:var(--acid);border-bottom-color:var(--acid)}

:focus-visible{outline:2px solid var(--acid);outline-offset:3px}

.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.slash-rule{height:1px;border:0;background:linear-gradient(90deg,var(--acid) 0 46px,var(--edge) 46px 100%)}
.status-mono{font-family:var(--font-mono);letter-spacing:.06em}

/* ---------- 4. 容器与网格 ---------- */
.container{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad-x)}
.container-narrow{width:100%;max-width:820px;margin-inline:auto;padding-inline:var(--pad-x)}
.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap)}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--gap)}
.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}
.col-12{grid-column:span 12}

/* ---------- 5. 区块与标题 ---------- */
.section{position:relative;z-index:1;padding-block:clamp(48px,7vw,104px)}
.section-dark{background:var(--ink)}
.section-head{max-width:68ch;margin-bottom:clamp(24px,3vw,44px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--acid);
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--acid)}
.section-title{margin-top:14px;color:var(--white)}
.section-lead{margin-top:14px;font-size:clamp(16px,1.4vw,19px);line-height:1.75;color:var(--text-soft);max-width:62ch}

/* ---------- 6. 跳过链接 ---------- */
.skip-link{
  position:fixed;top:-120px;left:14px;z-index:200;
  padding:11px 18px;background:var(--acid);color:var(--ink);
  font-family:var(--font-cond);font-size:13px;letter-spacing:.14em;
  transition:top .2s ease;
}
.skip-link:focus{top:12px}

/* ---------- 7. 头部 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:linear-gradient(180deg,rgba(6,10,8,.82) 0%,rgba(6,10,8,.28) 62%,rgba(6,10,8,0) 100%);
  border-bottom:1px solid transparent;
  transition:background .32s ease,border-color .32s ease,backdrop-filter .32s ease;
}
.site-header[data-scrolled="true"]{
  background:rgba(6,10,8,.95);
  border-bottom-color:var(--edge);
  -webkit-backdrop-filter:blur(14px) saturate(1.15);
  backdrop-filter:blur(14px) saturate(1.15);
}
.site-header[data-nav-open="true"]{
  background:rgba(6,10,8,.98);
  border-bottom-color:var(--edge);
}
.site-header[data-nav-open="true"]::after{
  content:"";position:fixed;inset:var(--header-h) 0 0 0;z-index:1;
  background:rgba(6,10,8,.66);pointer-events:none;
}
.header-inner{
  position:relative;
  width:100%;max-width:var(--wrap);margin-inline:auto;
  height:var(--header-h);padding-inline:var(--pad-x);
  display:flex;align-items:center;gap:clamp(10px,1.4vw,22px);
}

/* 品牌 */
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:16px;height:24px;
  background:linear-gradient(180deg,var(--acid),#7FA826);
  clip-path:polygon(0 0,100% 0,100% 58%,50% 100%,0 58%);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--font-cond);font-size:17px;font-weight:600;letter-spacing:.16em;color:var(--white)}
.brand-sub{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;color:var(--moss);margin-top:3px}

/* 轮次状态 */
.header-status{
  display:flex;align-items:center;gap:9px;
  margin-left:clamp(14px,2vw,30px);padding-left:clamp(14px,2vw,22px);
  border-left:1px solid var(--edge);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--moss);
  white-space:nowrap;
}
.status-dot{
  width:7px;height:7px;flex:0 0 auto;background:var(--acid);
  box-shadow:0 0 0 3px rgba(201,255,61,.16);
  animation:pulse 2.8s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.34}}
.status-text{color:var(--text-soft)}
.status-sep{color:var(--edge)}
.status-mono{color:var(--acid)}

/* 导航 */
.site-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-item{list-style:none}
.nav-link{
  position:relative;display:block;
  padding:10px 12px;
  font-family:var(--font-cond);font-size:13.5px;font-weight:500;
  letter-spacing:.12em;color:var(--text-soft);
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;inset:auto 12px 3px 12px;height:2px;
  background:transparent;transition:background .2s ease;
}
.nav-link:hover{color:var(--white);background:rgba(201,255,61,.07)}
.nav-link[aria-current="page"]{color:var(--acid);background:rgba(201,255,61,.08)}
.nav-link[aria-current="page"]::after{background:var(--acid)}

.nav-foot{display:flex;align-items:center;gap:12px;margin-left:10px}
.nav-foot-status{display:none}
.nav-cta{white-space:nowrap}

/* 移动导航按钮 */
.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 13px;
  border:1px solid var(--edge);background:rgba(20,48,37,.55);
  color:var(--white);font-family:var(--font-cond);font-size:12px;letter-spacing:.16em;
  transition:border-color .2s ease,background .2s ease;
}
.nav-toggle:hover{border-color:var(--acid);color:var(--acid)}
.nav-toggle-bars{
  position:relative;width:16px;height:2px;background:var(--acid);
  box-shadow:0 -5px 0 var(--acid),0 5px 0 var(--acid);
  transition:background .2s ease,box-shadow .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars{background:transparent;box-shadow:none}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before,
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{
  content:"";position:absolute;left:0;top:0;width:16px;height:2px;background:var(--acid);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{transform:rotate(-45deg)}

/* 滚动进度轴 */
.scroll-progress{
  position:absolute;left:0;bottom:-1px;width:100%;height:2px;
  transform:scaleX(0);transform-origin:left center;
  background:linear-gradient(90deg,var(--acid),var(--blue));
  pointer-events:none;
}

/* ---------- 8. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 20px;border:1px solid transparent;
  font-family:var(--font-cond);font-size:13.5px;font-weight:600;letter-spacing:.14em;
  color:var(--white);cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-acid{
  background:var(--acid);color:var(--ink);
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 100%,0 100%);
}
.btn-acid:hover{background:#DCFF7A;transform:translateY(-2px)}
.btn-ghost{border-color:var(--edge);background:rgba(20,48,37,.45);color:var(--white)}
.btn-ghost:hover{border-color:var(--acid);color:var(--acid)}
.btn-blue{border-color:rgba(94,216,255,.5);background:rgba(94,216,255,.08);color:var(--blue)}
.btn-blue:hover{background:var(--blue);color:var(--ink)}

/* ---------- 9. 面包屑 ---------- */
.breadcrumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding-block:18px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--moss);
}
.breadcrumb-item{color:var(--moss);transition:color .2s ease}
.breadcrumb-item:hover{color:var(--acid)}
.breadcrumb-item[aria-current="page"]{color:var(--white)}
.breadcrumb-sep{color:var(--edge)}

/* ---------- 10. 面板 / 卡片 / 统计 ---------- */
.panel{background:var(--panel);border:1px solid var(--edge);padding:clamp(18px,2.4vw,32px)}
.panel-notch{clip-path:polygon(0 0,calc(100% - var(--radius-notch)) 0,100% var(--radius-notch),100% 100%,0 100%)}

.card{
  position:relative;
  background:var(--panel);border:1px solid var(--edge);
  padding:clamp(18px,2vw,26px);
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.card:hover,.card:focus-within{transform:translateY(-4px);border-color:var(--acid);background:#173828}
.card-title{font-family:var(--font-cond);font-size:clamp(18px,1.6vw,22px);letter-spacing:.04em;color:var(--white);margin-bottom:8px}
.card-body{font-size:15px;line-height:1.75;color:var(--text-soft)}
.card-note{margin-top:12px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--moss)}

.display-numeric{
  font-family:var(--font-mono);font-size:clamp(64px,12vw,168px);line-height:.9;
  letter-spacing:-.03em;color:var(--acid);
}
.stat-value{
  display:block;font-family:var(--font-mono);font-size:clamp(38px,5.6vw,84px);line-height:.92;
  letter-spacing:-.02em;color:var(--acid);
}
.stat-label{
  display:block;margin-top:10px;
  font-family:var(--font-cond);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--moss);
}

/* ---------- 11. 表格 ---------- */
.data-table{width:100%;font-size:14px}
.data-table caption{
  caption-side:top;text-align:left;padding-bottom:12px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--moss);
}
.data-table th{
  padding:12px;text-align:left;white-space:nowrap;
  font-family:var(--font-cond);font-size:12px;font-weight:600;letter-spacing:.16em;
  color:var(--moss);border-bottom:1px solid var(--edge);
}
.data-table td{
  padding:12px;vertical-align:top;color:#D7E6DB;
  border-bottom:1px solid rgba(30,59,44,.7);
}
.data-table td.num{font-family:var(--font-mono);text-align:right;color:var(--white)}
.data-table tbody tr{transition:background .18s ease,box-shadow .18s ease}
.data-table tbody tr:hover{background:rgba(201,255,61,.05)}
.data-table tbody tr[data-active="true"]{background:rgba(201,255,61,.08);box-shadow:inset 3px 0 0 var(--acid)}

/* ---------- 12. 条带与徽标 ---------- */
.bar-strip{--value:50%;position:relative;height:10px;background:rgba(30,59,44,.65);overflow:hidden}
.bar-strip::after{
  content:"";position:absolute;top:0;bottom:0;left:0;width:var(--value);
  background:var(--acid);transform:scaleX(1);transform-origin:left center;
  transition:transform .7s cubic-bezier(.2,.7,.2,1);
}
.bar-strip[data-tone="blue"]::after{background:var(--blue)}
.bar-strip[data-tone="yellow"]::after{background:var(--amber)}
.bar-strip[data-tone="red"]::after{background:var(--red)}
html.has-reveal .bar-strip:not(.is-revealed)::after{transform:scaleX(0)}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 8px;border:1px solid var(--edge);background:rgba(6,10,8,.5);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--white);
}
.badge-acid{background:var(--acid);border-color:var(--acid);color:var(--ink)}
.badge-yellow{background:var(--amber);border-color:var(--amber);color:var(--ink)}
.badge-red{background:var(--red);border-color:var(--red);color:#2A0505}
.badge-blue{background:var(--blue);border-color:var(--blue);color:var(--ink)}
.badge-ghost{background:transparent;color:var(--moss)}

/* ---------- 13. 可展开内容组 ---------- */
.fold{border:1px solid var(--edge);background:rgba(20,48,37,.35)}
.fold + .fold{margin-top:-1px}
.fold-summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 18px;cursor:pointer;
  font-family:var(--font-cond);font-size:16px;letter-spacing:.06em;color:var(--white);
  list-style:none;
}
.fold-summary::-webkit-details-marker{display:none}
.fold-summary::after{content:"+";font-family:var(--font-mono);font-size:18px;color:var(--acid)}
.fold[open] .fold-summary::after{content:"–"}
.fold[open] .fold-summary{border-bottom:1px solid var(--edge)}
.fold-body{padding:16px 18px;font-size:15px;line-height:1.75;color:var(--text-soft)}

/* ---------- 14. 影像容器 ---------- */
.media-frame{
  position:relative;display:block;overflow:hidden;
  background:var(--panel);border:1px solid var(--edge);
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%);
}
.media-frame img,
.media-frame .media-placeholder{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.media-frame .media-placeholder{
  background:
    repeating-linear-gradient(115deg,rgba(201,255,61,.05) 0 2px,transparent 2px 14px),
    linear-gradient(160deg,#173828,#0B120E);
}
.media-frame[data-ratio="4-3"] img,.media-frame[data-ratio="4-3"] .media-placeholder{aspect-ratio:4/3}
.media-frame[data-ratio="1-1"] img,.media-frame[data-ratio="1-1"] .media-placeholder{aspect-ratio:1/1}
.media-frame[data-ratio="21-9"] img,.media-frame[data-ratio="21-9"] .media-placeholder{aspect-ratio:21/9}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(6,10,8,0) 42%,rgba(6,10,8,.74) 100%);
}
.media-frame[data-tone="replay"]{border-color:rgba(94,216,255,.5)}
.media-frame[data-tone="replay"]::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(180deg,rgba(94,216,255,.16) 0 1px,transparent 1px 5px);
}
.media-caption{margin-top:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--moss)}

/* ---------- 15. 显影 ---------- */
[data-reveal]{opacity:1;transform:none}
html.has-reveal [data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1);
}
html.has-reveal [data-reveal].is-revealed{opacity:1;transform:none}

/* ---------- 16. 页脚 ---------- */
.site-footer{
  position:relative;z-index:1;
  margin-top:clamp(40px,6vw,90px);
  background:var(--ink);
  border-top:1px solid var(--edge);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;width:min(46%,420px);height:1px;
  background:linear-gradient(90deg,var(--acid),transparent);
}
.footer-inner{
  width:100%;max-width:var(--wrap);margin-inline:auto;
  padding:clamp(38px,5.6vw,72px) var(--pad-x) 24px;
}
.footer-top{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:clamp(20px,3vw,44px);
  padding-bottom:clamp(22px,3vw,34px);
  border-bottom:1px solid var(--edge);
}
.footer-brand{min-width:min(100%,280px)}
.footer-brand-name{
  display:block;
  font-family:var(--font-cond);font-size:clamp(28px,4.2vw,46px);font-weight:700;
  letter-spacing:.16em;color:var(--white);line-height:1.05;
}
.footer-brand-line{
  margin-top:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;color:var(--moss);
}
.footer-axis{
  display:block;width:min(420px,100%);height:12px;margin-top:18px;
  background-image:repeating-linear-gradient(90deg,rgba(201,255,61,.34) 0 1px,transparent 1px 11px);
  border-bottom:1px solid var(--edge);
}
.footer-top-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.footer-status{
  font-family:var(--font-mono);font-size:13px;letter-spacing:.12em;color:var(--moss);
}
.footer-status .status-mono{font-size:20px;color:var(--acid)}

.footer-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--gap);
  padding-block:clamp(26px,3.6vw,44px);
}
.footer-col-title{
  display:flex;align-items:center;gap:9px;
  margin-bottom:16px;
  font-family:var(--font-cond);font-size:12px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--moss);
}
.footer-col-title::before{
  content:"";width:9px;height:9px;background:var(--acid);
  clip-path:polygon(0 0,100% 0,100% 100%);
}
.footer-links{display:grid;gap:11px}
.footer-link{
  display:inline-flex;align-items:center;gap:9px;
  font-size:14px;color:var(--text-soft);
  transition:color .2s ease,transform .2s ease;
}
.footer-link::before{
  content:"";width:10px;height:1px;background:var(--moss);
  transition:width .2s ease,background .2s ease;
}
.footer-link:hover{color:var(--acid);transform:translateX(3px)}
.footer-link:hover::before{width:18px;background:var(--acid)}
.footer-link[aria-current="page"]{color:var(--acid)}

.footer-contact{display:grid;gap:12px;margin-top:20px}
.footer-contact-item{display:grid;gap:2px}
.footer-contact dt{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--moss);
}
.footer-contact dd{font-size:14px;color:var(--white);line-height:1.55}
.footer-note{
  margin-top:18px;max-width:38ch;
  font-size:12.5px;line-height:1.7;color:var(--moss);
}

.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px;padding-top:22px;border-top:1px solid var(--edge);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--moss);
}
.footer-legal{color:var(--text-soft)}
.footer-copy{color:var(--moss)}

/* 返回顶部 */
.to-top{
  position:fixed;right:clamp(14px,3vw,30px);bottom:clamp(14px,3vw,30px);z-index:70;
  width:46px;height:46px;display:grid;place-items:center;
  background:var(--panel);border:1px solid var(--edge);color:var(--acid);
  font-family:var(--font-mono);font-size:16px;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,0 100%);
  opacity:0;transform:translateY(10px);pointer-events:none;
  transition:opacity .25s ease,transform .25s ease,border-color .2s ease;
}
.to-top[data-visible="true"]{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{border-color:var(--acid)}

/* ---------- 17. 响应式 ---------- */
@media (max-width:1199px){
  .header-status{display:none}
}
@media (max-width:1180px){
  .nav-toggle{display:inline-flex;margin-left:auto}
  .site-nav{
    position:fixed;top:var(--header-h);right:0;bottom:0;left:auto;z-index:2;
    width:min(86vw,360px);
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    margin-left:0;padding:20px 22px 36px;
    background:var(--ink);border-left:1px solid var(--edge);
    overflow-y:auto;
    transform:translateX(102%);visibility:hidden;
    transition:transform .34s cubic-bezier(.22,.7,.24,1),visibility .34s ease;
  }
  .site-nav[data-open="true"]{transform:translateX(0);visibility:visible}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-link{padding:15px 4px;font-size:15px;border-bottom:1px solid rgba(30,59,44,.85)}
  .nav-link::after{inset:10px auto 10px 0;width:3px;height:auto}
  .nav-link[aria-current="page"]::after{background:var(--acid)}
  .nav-foot{
    flex-direction:column;align-items:stretch;gap:14px;
    margin:26px 0 0;padding-top:20px;border-top:1px solid var(--edge);
  }
  .nav-foot-status{display:block;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--moss)}
  .nav-cta{width:100%}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1024px){
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9,.col-12{grid-column:span 6}
  .display-numeric{letter-spacing:-.02em}
}
@media (max-width:760px){
  .footer-top{align-items:flex-start}
  .footer-top-actions{width:100%;justify-content:space-between}
}
@media (max-width:640px){
  :root{--header-h:58px}
  html{font-size:15px}
  .brand-sub{font-size:10px;letter-spacing:.14em}
  .nav-toggle-label{display:none}
  .grid-12{grid-template-columns:1fr}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9,.col-12{grid-column:span 1}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .to-top{width:42px;height:42px}
}

/* ---------- 18. 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.has-reveal [data-reveal]{opacity:1;transform:none}
  html.has-reveal .bar-strip::after{transform:scaleX(1)}
  .to-top{transform:none}
}