/* ============================================================
   球友会官网 · 共享样式表 /assets/site.css
   夜场球场系统：墨绿场域 + 荧光青数据 + 暖橙行动点 + 金属银线
   ============================================================ */

/* 1 · Reset ------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
table{border-collapse:collapse}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.1;letter-spacing:-.02em;text-wrap:balance}

/* 2 · 设计变量 ---------------------------------------------- */
:root{
  --pitch:#061C17;
  --field:#0C2E26;
  --board:#123C31;
  --neon:#35F2D0;
  --mist:#A9FFEF;
  --amber:#FF9D4D;
  --silver:#C7D3CE;
  --fog:#F1F7F3;
  --ink:#0A1713;
  --snow:#F4FBF8;
  --line:#2E5B4F;

  --shell:1440px;
  --gutter:clamp(1.1rem,4vw,4rem);
  --cut:18px;

  --font-display:"HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC",sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC",sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,monospace;

  --ease:cubic-bezier(.22,.68,.24,1);
  --ease-out:cubic-bezier(.16,.84,.28,1);
}

/* 3 · 中文排版与页面基底 ------------------------------------ */
body{
  background:var(--pitch);
  color:var(--snow);
  font-family:var(--font-body);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body[data-nav-open]{overflow:hidden}
p{text-wrap:pretty}
strong{font-weight:700;color:var(--snow)}
::selection{background:var(--neon);color:var(--pitch)}

:where(a,button,summary,[tabindex]):focus-visible{
  outline:2px solid var(--neon);
  outline-offset:3px;
  border-radius:2px;
}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* 4 · 布局容器与网格 ---------------------------------------- */
.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.section{padding-block:clamp(3rem,7vw,6.5rem)}
.section--fog{background:var(--fog);color:var(--ink)}
.section--fog h2,.section--fog h3{color:var(--ink)}
.section--fog .kicker{color:#0A6A57}
.section--fog .kicker::before{background:#0A6A57}
.section--fog .stat-card{background:#FFFFFF;border-color:#D3E2DA;border-left-color:#0A6A57}
.section--fog .stat-card__num{color:var(--ink)}
.section--fog .stat-card__num small{color:#0A6A57}
.section--fog .stat-card__label{color:#3C544C}

.grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(1rem,2vw,1.8rem);
}
.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 · 通用文字工具 ------------------------------------------ */
.mono{
  font-family:var(--font-mono);
  font-weight:500;
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--neon);
  text-transform:uppercase;
}
.kicker::before{content:"";width:28px;height:1px;background:var(--neon)}
.kicker--vert{
  writing-mode:vertical-rl;
  letter-spacing:.32em;
  text-transform:none;
}
.kicker--vert::before{display:none}
.kicker--vert::after{content:"";width:1px;height:26px;background:var(--neon)}

/* 6 · 按钮 -------------------------------------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  min-height:46px;
  padding:.7rem 1.35rem;
  font-family:var(--font-body);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  text-decoration:none;
  border:1px solid transparent;
  background:transparent;
  color:var(--snow);
  cursor:pointer;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 13px),calc(100% - 13px) 100%,0 100%);
  transition:transform .3s var(--ease),background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn--amber{background:var(--amber);color:var(--pitch);border-color:var(--amber)}
.btn--amber:hover{background:#FFB57E;border-color:#FFB57E;transform:translateY(-2px)}
.btn--neon{background:var(--neon);color:var(--pitch);border-color:var(--neon)}
.btn--neon:hover{background:var(--mist);border-color:var(--mist);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--snow);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--neon);color:var(--neon);transform:translateY(-2px)}

/* 7 · 面板 / 数据卡 / 标签 ---------------------------------- */
.cut-panel{
  --cut:18px;
  background:var(--board);
  border:1px solid var(--line);
  padding:clamp(1.1rem,2.4vw,1.9rem);
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
}
.panel{background:var(--field);border:1px solid var(--line);padding:clamp(1.1rem,2.4vw,1.8rem)}
.panel--board{background:var(--board)}

.stat-card{
  position:relative;
  background:var(--field);
  border:1px solid var(--line);
  border-left:3px solid var(--neon);
  padding:1.05rem 1.2rem;
  transition:transform .3s var(--ease),border-left-color .3s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);border-left-color:var(--amber)}
.stat-card__num{
  display:block;
  font-family:var(--font-mono);
  font-weight:600;
  font-size:clamp(1.6rem,3vw,2.6rem);
  line-height:1.1;
  letter-spacing:-.02em;
  color:var(--snow);
}
.stat-card__num small{font-size:.48em;color:var(--neon);margin-left:.25em;letter-spacing:0}
.stat-card__label{display:block;margin-top:.35rem;font-size:13px;line-height:1.6;color:var(--silver)}

.tag{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.16rem .55rem;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  border:1px solid var(--line);
  background:rgba(53,242,208,.07);
  color:var(--mist);
}
.tag--amber{color:var(--amber);border-color:rgba(255,157,77,.5);background:rgba(255,157,77,.1)}

/* 8 · 正文 / 面包屑 ----------------------------------------- */
.prose{
  max-width:44em;
  font-size:clamp(1rem,.35vw + .95rem,1.125rem);
  line-height:1.78;
  color:var(--silver);
}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:clamp(1.35rem,2.4vw,1.9rem);margin-top:2em;color:var(--snow)}
.prose h3{font-size:clamp(1.1rem,1.8vw,1.35rem);margin-top:1.6em;color:var(--snow)}
.prose a{color:var(--neon);text-decoration:none;border-bottom:1px solid rgba(53,242,208,.45)}
.prose a:hover{border-bottom-color:var(--neon)}
.prose ul,.prose ol{list-style:disc;padding-left:1.3em}
.prose li+li{margin-top:.45em}
.prose--light{color:#22332D}
.prose--light h2,.prose--light h3{color:var(--ink)}
.prose--light strong{color:var(--ink)}
.prose--light a{color:#0A6A57;border-bottom-color:rgba(10,106,87,.45)}
.prose--light a:hover{border-bottom-color:#0A6A57}

.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem;
  font-size:13px;
  color:var(--silver);
}
.crumbs li{display:inline-flex;align-items:center;gap:.5rem}
.crumbs li:not(:last-child)::after{content:"/";color:var(--line)}
.crumbs a{color:var(--mist);text-decoration:none;border-bottom:1px solid transparent;transition:color .25s,border-color .25s}
.crumbs a:hover{color:var(--neon);border-bottom-color:var(--neon)}
.crumbs [aria-current="page"]{color:var(--snow)}

/* 9 · 图片容器基础规则 -------------------------------------- */
.media-frame{
  position:relative;
  overflow:hidden;
  background:var(--board);
  border:1px solid var(--line);
  isolation:isolate;
}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--3x4{aspect-ratio:3/4}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame--cut{
  clip-path:polygon(0 0,100% 0,100% calc(100% - 24px),calc(100% - 24px) 100%,0 100%);
}
.media-frame img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.94) contrast(1.06) brightness(.94);
}
.media-frame__overlay{
  position:absolute;
  inset:auto 0 0 0;
  padding:clamp(.8rem,2vw,1.2rem);
  background:linear-gradient(0deg,rgba(6,28,23,.94) 0%,rgba(6,28,23,.55) 62%,rgba(6,28,23,0) 100%);
}
.media-frame__cap{margin:0;font-size:12.5px;line-height:1.6;color:var(--mist)}

/* 10 · 表格基础 --------------------------------------------- */
.data-table{width:100%;font-size:15px;color:var(--snow)}
.data-table caption{
  caption-side:top;
  text-align:left;
  padding-bottom:.6rem;
  font-size:12px;
  letter-spacing:.12em;
  font-family:var(--font-mono);
  color:var(--mist);
}
.data-table th,.data-table td{
  padding:.85rem 1rem;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid var(--line);
}
.data-table thead th{
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--mist);
  border-bottom:1px solid rgba(53,242,208,.42);
}
.data-table tbody tr{transition:background-color .25s var(--ease),box-shadow .25s var(--ease)}
.data-table tbody tr:hover{background:rgba(53,242,208,.06);box-shadow:inset 3px 0 0 var(--neon)}
.data-table .mono{font-size:.95em}
.data-table--light{color:#22332D}
.data-table--light th,.data-table--light td{border-bottom-color:#D3E2DA}
.data-table--light thead th{color:#0A6A57;border-bottom-color:#9BC9BA}
.data-table--light tbody tr:hover{background:rgba(10,106,87,.07);box-shadow:inset 3px 0 0 #0A6A57}

/* 11 · 滚动显现协议 ----------------------------------------- */
[data-reveal].is-pending{opacity:0;transform:translateY(20px)}
[data-reveal].is-in{
  opacity:1;
  transform:none;
  transition:opacity .66s var(--ease-out),transform .66s var(--ease-out);
}

/* 12 · 跳转链接 ---------------------------------------------- */
.skip-link{
  position:fixed;
  left:1rem;
  top:-120px;
  z-index:200;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:.6rem 1.1rem;
  background:var(--neon);
  color:var(--pitch);
  font-weight:700;
  text-decoration:none;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  transition:top .24s var(--ease);
}
.skip-link:focus-visible{top:1rem}

/* 13 · 头部 -------------------------------------------------- */
.site-header{
  --rail-h:44px;
  --main-h:80px;
  --hdr-h:calc(var(--rail-h) + var(--main-h));
  position:sticky;
  top:0;
  z-index:80;
  background:var(--pitch);
  color:var(--snow);
  border-bottom:1px solid rgba(46,91,79,.85);
}

.hdr-rail{
  max-height:var(--rail-h);
  overflow:hidden;
  background:linear-gradient(90deg,var(--field) 0%,var(--pitch) 58%,var(--field) 100%);
  border-bottom:1px solid rgba(46,91,79,.55);
  transition:max-height .38s var(--ease),opacity .28s var(--ease);
}
.site-header[data-shrink] .hdr-rail{max-height:0;opacity:0}
.site-header[data-open] .hdr-rail{max-height:var(--rail-h);opacity:1}
.hdr-rail__in{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  min-height:var(--rail-h);
  font-size:12.5px;
  line-height:1.5;
  color:var(--silver);
}
.hdr-rail__live{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  letter-spacing:.03em;
  white-space:nowrap;
}
.hdr-rail__live .mono{color:var(--mist)}
.dot-live{
  width:7px;
  height:7px;
  flex:none;
  background:var(--neon);
  border-radius:50%;
  box-shadow:0 0 0 3px rgba(53,242,208,.16);
  animation:pz-pulse 2.8s var(--ease) infinite;
}
@keyframes pz-pulse{
  0%,100%{box-shadow:0 0 0 3px rgba(53,242,208,.16)}
  50%{box-shadow:0 0 0 6px rgba(53,242,208,.06)}
}
.hdr-rail__meta{display:flex;align-items:center;gap:clamp(.9rem,2vw,1.6rem)}
.hdr-rail__tel{color:var(--mist);white-space:nowrap}
.hdr-link{
  position:relative;
  display:inline-block;
  padding-block:.25rem;
  color:var(--silver);
  text-decoration:none;
  transition:color .25s var(--ease);
}
.hdr-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:var(--neon);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .3s var(--ease);
}
.hdr-link:hover,.hdr-link:focus-visible{color:var(--neon)}
.hdr-link:hover::after,.hdr-link:focus-visible::after{transform:scaleX(1)}

.hdr-main{background:linear-gradient(100deg,var(--pitch) 0%,var(--field) 64%,var(--pitch) 100%)}
.hdr-main__in{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  gap:clamp(.75rem,1.6vw,1.6rem);
  min-height:var(--main-h);
  padding-block:.45rem;
}

.brand{display:inline-flex;align-items:center;gap:.7rem;flex:none;text-decoration:none;color:var(--snow)}
.brand__mark{
  display:grid;
  place-items:center;
  width:40px;
  height:40px;
  flex:none;
  background:var(--neon);
  color:var(--pitch);
  font-family:var(--font-display);
  font-weight:900;
  font-size:1.08rem;
  line-height:1;
  clip-path:polygon(0 0,100% 0,100% 68%,68% 100%,0 100%);
  transition:background-color .25s var(--ease),color .25s var(--ease);
}
.brand:hover .brand__mark{background:var(--amber)}
.brand__text{display:flex;flex-direction:column;line-height:1.2}
.brand__name{font-family:var(--font-display);font-weight:800;font-size:1.05rem;letter-spacing:.02em}
.brand__line{margin-top:3px;font-size:11.5px;letter-spacing:.05em;color:var(--silver)}

.nav{margin-left:auto}
.nav__list{display:flex;align-items:center;gap:.12rem}
.nav__link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:.4rem clamp(.55rem,1.1vw,1rem);
  color:var(--silver);
  font-size:15px;
  font-weight:500;
  text-decoration:none;
  border:1px solid transparent;
  transform:skewX(-9deg);
  transition:color .25s var(--ease),background-color .25s var(--ease),border-color .25s var(--ease);
}
.nav__link>span{display:block;white-space:nowrap;transform:skewX(9deg)}
.nav__link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--neon);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .32s var(--ease);
}
.nav__link:hover{color:var(--snow)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link[aria-current="page"]{
  background:var(--neon);
  border-color:var(--neon);
  color:var(--pitch);
  font-weight:700;
}
.nav__link[aria-current="page"]::after{display:none}

.nav__foot{display:none}
.nav__foot-note{font-size:12px;line-height:1.7;color:var(--silver)}

.hdr-actions{display:flex;align-items:center;gap:.7rem}

.nav-toggle{
  display:none;
  align-items:center;
  gap:.55rem;
  min-height:44px;
  min-width:44px;
  padding:.5rem .7rem;
  background:transparent;
  border:1px solid var(--line);
  color:var(--snow);
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  transition:border-color .25s var(--ease),color .25s var(--ease);
}
.nav-toggle:hover,.nav-toggle[aria-expanded="true"]{border-color:var(--neon);color:var(--neon)}
.nav-toggle__bars{display:grid;gap:4px;width:20px}
.nav-toggle__bars i{display:block;height:2px;background:currentColor;transition:transform .3s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.hdr-progress{
  position:absolute;
  left:0;right:0;bottom:-1px;
  z-index:5;
  height:2px;
  background:linear-gradient(90deg,var(--neon) 0%,var(--neon) 55%,var(--amber) 100%);
  transform:scaleX(var(--progress,0));
  transform-origin:0 50%;
  pointer-events:none;
  transition:transform .12s linear;
}

/* 14 · 页脚 -------------------------------------------------- */
.site-footer{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  background:var(--field);
  color:var(--silver);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:3px;
  background:linear-gradient(90deg,var(--neon) 0%,var(--neon) 20%,var(--amber) 20%,var(--amber) 31%,rgba(46,91,79,0) 31%);
}
.site-footer::after{
  content:"";
  position:absolute;
  right:calc(-14vw);
  top:calc(-16vw);
  width:52vw;
  height:52vw;
  min-width:320px;
  min-height:320px;
  border:1px solid rgba(53,242,208,.15);
  border-radius:50%;
  z-index:-1;
  pointer-events:none;
}
.footer-top{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);
  gap:clamp(2rem,5vw,4.5rem);
  padding-block:clamp(2.75rem,6vw,4.75rem);
}
.footer-brand{min-width:0}
.brand--footer .brand__mark{width:44px;height:44px;font-size:1.18rem}
.footer-summary{
  margin-top:1.35rem;
  max-width:34ch;
  font-size:1.02rem;
  line-height:1.8;
  color:var(--snow);
}
.footer-note{
  margin-top:.95rem;
  max-width:36ch;
  padding-left:.85rem;
  border-left:2px solid var(--amber);
  font-size:12.5px;
  line-height:1.75;
  color:var(--silver);
}
.footer-cta{margin-top:1.4rem}

.footer-cols{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(1.5rem,3vw,2.5rem);
  min-width:0;
}
.footer-col{min-width:0}
.footer-col--wide{grid-column:1/-1}
.footer-col__title{
  display:flex;
  align-items:center;
  gap:.55rem;
  margin-bottom:1rem;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.18em;
  color:var(--neon);
}
.footer-col__title::before{content:"";width:14px;height:2px;background:var(--neon)}
.footer-col__list li+li{margin-top:.5rem}
.footer-col__list a{
  display:inline-block;
  padding-block:.16rem;
  font-size:15px;
  color:var(--silver);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.footer-col__list a:hover,.footer-col__list a:focus-visible{color:var(--neon);border-bottom-color:var(--neon)}

.footer-contact{display:grid;gap:.7rem}
.footer-contact li{
  display:grid;
  grid-template-columns:3.4rem minmax(0,1fr);
  gap:.75rem;
  align-items:baseline;
  font-size:14px;
}
.footer-contact__k{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--mist);
}
.footer-contact__v{color:var(--snow);word-break:break-word}

.footer-legal{
  position:relative;
  z-index:1;
  background:var(--pitch);
  border-top:1px solid rgba(46,91,79,.7);
}
.footer-legal__in{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.7rem 1.75rem;
  padding-block:1.15rem;
  font-size:12.5px;
  color:var(--silver);
}
.footer-copy{margin-right:auto}
.footer-legal__links{display:flex;flex-wrap:wrap;gap:1.1rem}
.footer-legal__links a{
  display:inline-block;
  padding-block:.2rem;
  color:var(--silver);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.footer-legal__links a:hover,.footer-legal__links a:focus-visible{color:var(--neon);border-bottom-color:var(--neon)}
.footer-icp{font-size:12px;letter-spacing:.04em;color:var(--silver);opacity:.92}

/* 15 · 断点：≤1120px 平板与移动抽屉 -------------------------- */
@media (max-width:1120px){
  .site-header{--rail-h:40px;--main-h:64px}
  .hdr-rail__in{font-size:12px}

  .nav{
    position:fixed;
    top:var(--hdr-h);
    left:0;
    right:0;
    bottom:0;
    z-index:70;
    display:block;
    margin:0;
    padding:clamp(1.1rem,4vw,2rem) var(--gutter) calc(2rem + env(safe-area-inset-bottom));
    background:linear-gradient(165deg,var(--field) 0%,var(--pitch) 72%);
    border-top:2px solid var(--neon);
    overflow-y:auto;
    overscroll-behavior:contain;
    visibility:hidden;
    opacity:0;
    transform:translateY(-10px);
    transition:opacity .32s var(--ease),transform .32s var(--ease),visibility .32s var(--ease);
  }
  .nav[data-open]{visibility:visible;opacity:1;transform:none}

  .nav__list{flex-direction:column;align-items:stretch;gap:.5rem;counter-reset:navitem}
  .nav__item{counter-increment:navitem}
  .nav__link{
    display:flex;
    width:100%;
    justify-content:flex-start;
    min-height:56px;
    padding:.85rem 1rem;
    font-size:clamp(1.02rem,3.4vw,1.22rem);
    font-weight:700;
    transform:none;
    background:rgba(6,28,23,.55);
    border-color:rgba(46,91,79,.55);
  }
  .nav__link>span{transform:none}
  .nav__link::before{
    content:counter(navitem,decimal-leading-zero);
    display:inline-block;
    margin-right:.85rem;
    font-family:var(--font-mono);
    font-size:12px;
    font-weight:500;
    letter-spacing:.12em;
    color:var(--neon);
  }
  .nav__link::after{display:none}
  .nav__link[aria-current="page"]::before{color:var(--pitch)}

  .nav__foot{
    display:grid;
    gap:.9rem;
    margin-top:1.6rem;
    padding-top:1.4rem;
    border-top:1px dashed rgba(46,91,79,.9);
  }
  .nav__foot .btn{width:100%}
  .nav__foot-note{word-break:break-word}
  .nav__foot-note .mono{color:var(--mist)}

  .hdr-actions{margin-left:auto}
  .hdr-actions .btn{display:none}
  .nav-toggle{display:inline-flex}

  .footer-top{grid-template-columns:minmax(0,1fr);gap:2.25rem}
  .footer-summary,.footer-note{max-width:none}
}

/* 16 · 断点：≤860px --------------------------------------- */
@media (max-width:860px){
  .grid{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-3,.col-4{grid-column:span 3}
  .col-5,.col-6,.col-7,.col-8,.col-9,.col-12{grid-column:span 6}
  .footer-cols{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .footer-col--wide{grid-column:1/-1}
  .data-table{font-size:14px}
  .data-table th,.data-table td{padding:.7rem .6rem}
}

/* 17 · 断点：≤560px --------------------------------------- */
@media (max-width:560px){
  .grid{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:1/-1}
  .hdr-rail__meta{display:none}
  .hdr-rail__live{font-size:11.5px}
  .brand__line{display:none}
  .brand__mark{width:36px;height:36px;font-size:1rem}
  .brand__name{font-size:1rem}
  .nav-toggle__label{display:none}
  .footer-cols{grid-template-columns:minmax(0,1fr)}
  .footer-contact li{grid-template-columns:1fr;gap:.15rem}
  .footer-legal__in{font-size:12px}
  .footer-copy{margin-right:0;width:100%}
  .btn{padding-inline:1.1rem}
}

/* 18 · 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;
  }
  [data-reveal].is-pending{opacity:1;transform:none}
  [data-reveal].is-in{opacity:1;transform:none}
  .nav{transform:none}
  .btn:hover,.stat-card:hover{transform:none}
}