/* =========================================================
   9393体育 · 共享样式表 /assets/site.css
   夜巡数据控制室：深墨绿连续画布 + 玻璃浮层 + 荧光青刻度
   ========================================================= */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --night:#050B0A;
  --field:#0A1D18;
  --raised:#102C24;
  --glass:rgba(196,255,238,.07);
  --glass-line:rgba(196,255,238,.14);
  --cyan:#29F0C8;
  --orange:#FF6A1F;
  --copper:#C6A15C;
  --ink:#E6F4EE;
  --ink-dim:#93ADA6;
  --line:#1D3A32;
  --plate:#EDF6F2;
  --plate-ink:#06201A;
  --grad:linear-gradient(120deg,#29F0C8 0%,#0E7F6A 45%,#063A31 100%);
  --font-display:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --radius:2px;
  --shadow-glass:0 24px 48px -34px rgba(0,0,0,.95);
}

/* ---------- 2. Reset 与中文排版基底 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  margin:0;
  background:var(--night);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{
  margin:0 0 .55em;
  font-family:var(--font-display);
  font-weight:900;
  line-height:1.16;
  letter-spacing:-.02em;
  color:var(--ink);
}
h1{font-size:clamp(38px,6.4vw,88px)}
h2{font-size:clamp(26px,3.4vw,42px)}
h3{font-size:clamp(19px,1.8vw,24px);letter-spacing:-.01em}
p{margin:0 0 1.1em;max-width:38em}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:4px}
ul,ol{margin:0 0 1.1em;padding-left:1.15em}
li{margin:.25em 0}
img,picture,video{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit}
input,textarea,select{font:inherit}
hr{border:0;border-top:1px solid var(--line);margin:0}
::selection{background:var(--cyan);color:var(--night)}
[id]{scroll-margin-top:104px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.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}
.is-filtered-out{display:none !important}
[data-lang-copy]{display:none}
html:not([data-lang]) [data-lang-copy]{display:revert}
html[data-lang="zh-hans"] [data-lang-copy="zh-hans"],
html[data-lang="zh-hant"] [data-lang-copy="zh-hant"],
html[data-lang="en"] [data-lang-copy="en"]{display:revert}

/* ---------- 3. 跳至主内容 ---------- */
.skip-link{
  position:absolute;left:16px;top:-80px;z-index:200;
  padding:12px 20px;
  background:var(--plate);color:var(--plate-ink);
  font-weight:700;font-size:14px;letter-spacing:.04em;
  border-left:3px solid var(--orange);
  transition:top .18s ease;
}
.skip-link:focus{top:12px;text-decoration:none}
.skip-link:hover{text-decoration:none}

/* ---------- 4. 布局骨架 ---------- */
.shell{width:min(100% - 40px,1240px);margin-inline:auto}
.shell--wide{width:min(100% - 40px,1480px)}
.section{position:relative;padding-block:clamp(56px,8vw,120px)}
.section--tight{padding-block:clamp(36px,4.5vw,72px)}
.section--night{background:var(--night)}
.section--field{background:var(--field)}
.section--raised{background:var(--raised)}
.section--edge{overflow:hidden}
.section__head{display:grid;gap:10px;margin-bottom:clamp(28px,4vw,56px);max-width:54em}
.section-num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(32px,5vw,64px);
  line-height:1;
  letter-spacing:-.03em;
  color:var(--cyan);
}
.section-title{margin:0;font-size:clamp(26px,3.4vw,42px)}
.section-note{margin:0;font-size:14px;line-height:1.75;color:var(--ink-dim);max-width:36em}
.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(20px,2.6vw,32px)}
.span-main{grid-column:1/-1}
.span-rail{grid-column:1/-1}
@media (min-width:900px){
  .span-main{grid-column:1/span 7}
  .span-rail{grid-column:9/-1}
}
.slash-rule{
  height:1px;width:104%;margin:clamp(28px,4vw,56px) 0;
  transform:rotate(-3deg);transform-origin:left center;
  background:linear-gradient(90deg,rgba(41,240,200,.55),var(--line) 22%,var(--line) 82%,rgba(198,161,92,.4));
}
.slash-rule--reverse{transform:rotate(6deg)}
.lede{font-size:clamp(17px,1.4vw,20px);line-height:1.8;color:var(--ink);max-width:32em}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--copper);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--copper);flex:0 0 auto}
.note-vertical{
  writing-mode:vertical-rl;text-orientation:mixed;
  font-size:12px;letter-spacing:.18em;line-height:1.6;color:var(--ink-dim);
}
@media (max-width:899px){.note-vertical{writing-mode:horizontal-tb;text-orientation:initial}}

/* ---------- 5. 通用元件 ---------- */
.glass{
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-radius:var(--radius);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.plate{
  background:var(--raised);
  border:1px solid var(--line);
  border-left:2px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(18px,2.4vw,28px);
  transition:border-color .2s ease,background .2s ease;
}
.plate:hover{border-left-color:var(--cyan)}
.exhibit{
  position:relative;display:grid;gap:10px;
  padding:22px 20px;
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-left:2px solid var(--line);
  border-radius:var(--radius);
  color:var(--ink);
  text-decoration:none;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.exhibit:hover,.exhibit:focus-visible{
  background:rgba(196,255,238,.13);
  border-left-color:var(--cyan);
  transform:translateY(-2px);
  text-decoration:none;
}
.exhibit__row{display:flex;align-items:baseline;justify-content:space-between;gap:16px}
.exhibit__title{margin:0;font-family:var(--font-display);font-size:19px;font-weight:700;line-height:1.4;color:var(--ink)}
.exhibit__sum{margin:0;font-size:15px;line-height:1.7;color:var(--ink-dim);max-width:38em}
.exhibit__meta{
  margin:0;font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:12px;letter-spacing:.08em;color:var(--copper);
}
.exhibit__arrow{
  flex:0 0 auto;font-family:var(--font-mono);font-size:16px;color:var(--cyan);
  transition:transform .2s ease;
}
.exhibit:hover .exhibit__arrow{transform:translateX(4px)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 9px;
  font-size:11px;letter-spacing:.16em;line-height:1.6;
  color:var(--ink-dim);
  background:rgba(196,255,238,.04);
  border:1px solid var(--line);
  border-radius:var(--radius);
}
.tag--orange{border-color:rgba(255,106,31,.55);color:var(--orange)}
.tag--copper{border-color:rgba(198,161,92,.55);color:var(--copper)}
.tag--live::before{content:"";width:6px;height:6px;background:var(--orange);border-radius:50%;flex:0 0 auto}
.num,.big-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.num{letter-spacing:-.01em}
.big-num{
  display:block;margin:0 0 .2em;
  font-size:clamp(48px,9vw,120px);
  font-weight:700;line-height:.95;letter-spacing:-.04em;
  color:var(--cyan);
}
.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--orange)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;
  font-family:var(--font-body);font-size:15px;font-weight:700;letter-spacing:.02em;
  line-height:1.2;text-decoration:none;cursor:pointer;
  border:1px solid transparent;border-radius:var(--radius);
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--primary{background:var(--orange);color:var(--field);border-color:var(--orange)}
.btn--primary:hover{background:#ff8347;border-color:#ff8347;color:var(--night)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn--sm{padding:9px 15px;font-size:13px}

/* 面包屑 */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin:0;padding:0 0 24px;list-style:none;
  font-size:12px;letter-spacing:.1em;color:var(--ink-dim);
}
.breadcrumb__item{display:flex;align-items:center;gap:10px;margin:0}
.breadcrumb__item+.breadcrumb__item::before{content:"/";color:var(--line)}
.breadcrumb__link{color:var(--ink-dim)}
.breadcrumb__link:hover{color:var(--cyan);text-decoration:none}
.breadcrumb__current{color:var(--cyan)}

/* 图像容器 */
.media{
  position:relative;display:block;overflow:hidden;
  background:var(--raised);
  border:1px solid var(--glass-line);
  border-radius:var(--radius);
}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,11,10,0) 45%,rgba(5,11,10,.74) 100%);
}
.media--glow::after{
  background:linear-gradient(140deg,rgba(41,240,200,.18) 0%,rgba(5,11,10,.25) 45%,rgba(5,11,10,.84) 100%);
}
.media>img,.media>picture>img{width:100%;height:100%;object-fit:cover;display:block}
.media__placeholder{
  position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:16px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;color:var(--cyan);
  background:linear-gradient(120deg,rgba(41,240,200,.10),rgba(16,44,36,.92));
}
.media__caption{
  position:absolute;left:0;right:0;bottom:0;z-index:1;
  margin:0;padding:14px 16px;
  font-size:12px;letter-spacing:.08em;line-height:1.6;color:var(--ink);
}
.media--16x9{aspect-ratio:16/9}
.media--4x3{aspect-ratio:4/3}
.media--3x4{aspect-ratio:3/4}
.media--21x9{aspect-ratio:21/9}
@media (max-width:640px){.media--21x9{aspect-ratio:16/9}}

/* 右侧悬浮章节目录与返回顶部 */
.console{position:fixed;right:24px;top:50%;transform:translateY(-50%);z-index:50;display:none}
@media (min-width:1240px){.console{display:block}}
.console__list{
  display:flex;flex-direction:column;gap:2px;
  margin:0;padding:10px;list-style:none;
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-glass);
}
.console__list li{margin:0}
.console__link{
  display:flex;align-items:center;gap:8px;
  padding:7px 12px 7px 9px;
  font-size:12px;letter-spacing:.08em;color:var(--ink-dim);
  border-left:2px solid transparent;border-radius:var(--radius);
  transition:color .18s ease,background .18s ease,border-color .18s ease;
}
.console__link::before{
  content:attr(data-index);
  font-family:var(--font-mono);font-size:11px;color:var(--copper);
}
.console__link:hover{color:var(--ink);text-decoration:none;background:rgba(196,255,238,.06)}
.console__link[aria-current="true"]{
  color:var(--cyan);border-left-color:var(--cyan);background:rgba(41,240,200,.09);
}
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:55;
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 15px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
  color:var(--ink);background:var(--glass);
  border:1px solid var(--glass-line);border-radius:var(--radius);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease,color .18s ease;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{color:var(--cyan);border-color:rgba(41,240,200,.5)}
.to-top::before{content:"↑";color:var(--cyan)}

/* 进入视口显现（仅在 JS 可用时隐藏初始态） */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.js .reveal.is-visible{opacity:1;transform:none}

/* ---------- 6. 头部：紧凑命令栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(5,11,10,.88);
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
}
.site-header::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(120deg,rgba(41,240,200,.10),rgba(5,11,10,0) 46%);
}
.header-inner{
  position:relative;
  width:min(100% - 40px,1240px);margin-inline:auto;
  min-height:72px;
  display:flex;align-items:center;gap:20px;
  transition:min-height .25s ease;
}
.site-header.is-compact .header-inner{min-height:56px}
.site-header.is-compact .nav-link{padding-block:7px}

/* 品牌 */
.brand{
  display:flex;align-items:center;gap:12px;flex:0 0 auto;
  color:var(--ink);text-decoration:none;
}
.brand:hover{text-decoration:none;color:var(--ink)}
.brand__mark{
  font-family:var(--font-mono);font-weight:700;font-size:19px;line-height:1;letter-spacing:-.02em;
  color:var(--night);background:var(--cyan);
  padding:7px 8px;border-radius:var(--radius);
}
.brand__body{display:flex;flex-direction:column;gap:2px}
.brand__name{font-family:var(--font-display);font-weight:900;font-size:17px;letter-spacing:.01em;line-height:1.2}
.brand__tagline{font-size:11px;letter-spacing:.14em;line-height:1.3;color:var(--ink-dim);white-space:nowrap}

/* 主导航 */
.primary-nav{margin-left:auto}
.primary-nav__list{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.primary-nav__item{margin:0}
.nav-link{
  position:relative;display:inline-block;
  padding:10px 12px;
  font-size:15px;line-height:1.4;color:var(--ink-dim);
  transition:color .18s ease;
}
.nav-link:hover{color:var(--ink);text-decoration:none}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left center;
  transition:transform .18s ease;
}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--ink);font-weight:700}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}
.nav-panel__meta{display:none}

/* 命令栏工具区 */
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.lang-switch{
  display:flex;align-items:stretch;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--glass);overflow:hidden;
}
.lang-btn{
  appearance:none;-webkit-appearance:none;
  background:transparent;border:0;
  padding:8px 9px;
  font-family:var(--font-body);font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--ink-dim);cursor:pointer;
  transition:background .18s ease,color .18s ease;
}
.lang-btn:hover{color:var(--ink)}
.lang-btn[aria-pressed="true"]{background:var(--cyan);color:var(--night)}
.icon-btn{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--ink);background:var(--glass);
  border:1px solid var(--line);border-radius:var(--radius);
  cursor:pointer;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.icon-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.icon-btn__dot{
  position:absolute;top:-3px;right:-3px;
  width:8px;height:8px;border-radius:50%;background:var(--orange);
  opacity:0;transform:scale(.4);
  transition:opacity .18s ease,transform .18s ease;
}
.icon-btn[data-active] .icon-btn__dot{opacity:1;transform:scale(1)}
.icon-btn[data-active]{border-color:rgba(255,106,31,.6)}

/* 移动端开合按钮 */
.nav-toggle{
  display:none;align-items:center;gap:8px;
  padding:10px 13px;margin-left:auto;
  font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--ink);background:var(--glass);
  border:1px solid var(--line);border-radius:var(--radius);
  cursor:pointer;
}
.nav-toggle__bar{display:block;width:16px;height:2px;background:var(--cyan)}
.nav-toggle[aria-expanded="true"]{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-child{transform:translateY(2px) rotate(18deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-of-type{transform:translateY(-2px) rotate(-18deg)}

/* 检索面板 */
.search-panel{
  position:relative;
  border-top:1px solid var(--line);
  background:rgba(5,11,10,.95);
}
.search-panel[hidden]{display:none}
.search-panel__inner{
  width:min(100% - 40px,1240px);margin-inline:auto;
  display:grid;gap:10px;
  padding:18px 0 22px;
}
.search-panel__label{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--copper);
}
.search-panel__input{
  width:100%;
  padding:12px 14px;
  color:var(--ink);background:var(--field);
  border:1px solid var(--line);border-radius:var(--radius);
  font-size:16px;
}
.search-panel__input::placeholder{color:var(--ink-dim)}
.search-panel__input:focus{border-color:var(--cyan);outline:2px solid rgba(41,240,200,.35);outline-offset:1px}
.search-panel__status{
  margin:0;font-size:13px;color:var(--ink-dim);letter-spacing:.04em;
}
@media (min-width:760px){
  .search-panel__inner{grid-template-columns:210px minmax(0,1fr) auto;align-items:center;gap:16px}
  .search-panel__status{white-space:nowrap}
}

/* 顶部滚动进度 */
.header-progress{
  position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:transparent;overflow:hidden;pointer-events:none;
}
.header-progress__bar{
  display:block;height:100%;width:100%;
  background:var(--grad);
  transform:scaleX(0);transform-origin:left center;
}

/* ---------- 7. 头部响应式 ---------- */
@media (max-width:959px){
  .header-inner{flex-wrap:wrap}
  .nav-toggle{display:inline-flex}
  .lang-switch{display:none}
  .header-cta{display:none}
  .header-tools{margin-left:auto;gap:8px}
  .primary-nav{
    position:absolute;left:0;right:0;top:100%;
    display:none;margin-left:0;
    padding:14px 20px 22px;
    background:rgba(5,11,10,.98);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .primary-nav[data-open]{display:block}
  .primary-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .nav-link{
    display:block;padding:14px 4px;
    font-size:17px;
    border-bottom:1px solid var(--line);
  }
  .nav-link::after{left:0;right:auto;width:30px;bottom:-1px}
  .nav-panel__meta{
    display:block;margin:16px 0 0;
    font-size:11px;letter-spacing:.16em;color:var(--ink-dim);
  }
}
@media (max-width:520px){
  .brand__body{display:none}
  .brand__mark{font-size:17px;padding:8px}
}

/* ---------- 8. 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:clamp(56px,8vw,110px);
  padding-top:clamp(48px,6vw,84px);
  background:var(--night);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:var(--grad);opacity:.85;
}
.footer-watermark{
  position:absolute;right:-2%;bottom:-8%;z-index:0;
  font-family:var(--font-mono);font-weight:700;
  font-size:clamp(90px,20vw,240px);line-height:1;letter-spacing:-.05em;
  color:rgba(41,240,200,.055);
  pointer-events:none;user-select:none;
}
.footer-inner{
  position:relative;z-index:1;
  width:min(100% - 40px,1240px);margin-inline:auto;
  display:grid;grid-template-columns:repeat(12,minmax(0,1fr));
  gap:40px 32px;
  padding-bottom:clamp(36px,4vw,56px);
}
.footer-lede{grid-column:1/-1;display:grid;gap:18px;align-content:start}
.brand--footer{margin-bottom:2px}
.footer-intro{margin:0;font-size:15px;line-height:1.85;color:var(--ink-dim);max-width:34em}
.footer-actions{display:flex;flex-wrap:wrap;gap:12px}
.footer-cols{
  grid-column:1/-1;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));
  gap:28px 24px;
}
.footer-col{display:grid;gap:12px;align-content:start}
.footer-col__title{
  margin:0;font-family:var(--font-mono);font-size:12px;font-weight:700;
  letter-spacing:.2em;color:var(--copper);
}
.footer-col__list{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.footer-col__list li{margin:0}
.footer-link{
  display:inline-block;font-size:15px;line-height:1.6;color:var(--ink-dim);
  transition:color .18s ease,transform .18s ease;
}
.footer-link::before{content:"›";margin-right:6px;color:var(--line)}
.footer-link:hover{color:var(--cyan);text-decoration:none;transform:translateX(2px)}
.footer-link:hover::before{color:var(--cyan)}
.footer-contact{grid-column:1/-1;display:grid;gap:6px;align-content:start}
.footer-contact__title{
  margin:0 0 6px;font-family:var(--font-mono);font-size:12px;font-weight:700;
  letter-spacing:.2em;color:var(--copper);
}
.contact-line{
  display:grid;gap:2px;margin:0;padding:10px 0;
  border-bottom:1px dashed var(--line);
}
.contact-line__label{font-size:11px;letter-spacing:.18em;color:var(--ink-dim)}
.contact-line__value{
  font-family:var(--font-mono);font-size:14px;line-height:1.7;
  color:var(--ink);word-break:break-word;
}
.footer-note{margin:12px 0 0;font-size:12px;line-height:1.8;color:var(--ink-dim);max-width:32em}
.footer-base{
  position:relative;z-index:1;
  width:min(100% - 40px,1240px);margin-inline:auto;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;
  padding:20px 0 32px;
  border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--ink-dim);
}
.footer-base__legal,.footer-base__copy{margin:0;font-size:12px}
.footer-base__legal{color:var(--copper)}

@media (min-width:900px){
  .footer-lede{grid-column:1/span 4}
  .footer-cols{grid-column:5/span 5}
  .footer-contact{grid-column:10/span 3}
}

/* ---------- 9. 动效与可访问性 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .js .reveal{opacity:1;transform:none}
  .to-top{transform:none}
  .exhibit:hover{transform:none}
  .btn:hover{transform:none}
}
@media print{
  .site-header,.console,.to-top,.search-panel{display:none !important}
  body{background:#fff;color:#000}
}