/* ============================================================
   小鸟看台 · 共享样式表 /assets/site.css
   夜场看台 + 数据面板：深墨绿暗部、暖橙看台、草皮绿与电光青数据色
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root{
  --pitch-950:#08160F;
  --pitch-900:#0B1F18;
  --pitch-800:#123027;
  --pitch-700:#183B2F;

  --amber-600:#F2A03D;
  --amber-500:#FF8A3D;
  --turf-400:#4ED07A;
  --cyan-400:#37C2D6;
  --slate-300:#C9D6E3;
  --slate-500:#8A9AA8;
  --paper:#F5F7F4;
  --paper-soft:#EEF3EE;
  --alert:#D9534F;

  --bg:var(--pitch-900);
  --surface:var(--pitch-800);
  --surface-2:var(--pitch-950);
  --text:var(--paper);
  --text-dim:var(--slate-300);
  --text-mute:var(--slate-500);
  --accent:var(--amber-600);

  --line:rgba(201,214,227,.18);
  --line-soft:rgba(201,214,227,.10);
  --line-strong:rgba(201,214,227,.34);
  --line-amber:rgba(242,160,61,.45);

  --shadow-1:0 1px 2px rgba(0,0,0,.45);
  --shadow-2:0 1px 2px rgba(0,0,0,.5), 0 14px 34px rgba(0,0,0,.28);

  --rail-w:264px;
  --shell:1240px;
  --gutter:clamp(16px,4vw,40px);
  --radius:4px;

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

  --dur:.28s;
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- 2. 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:400;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.15;}
strong{font-weight:700;}
[id]{scroll-margin-top:24px;}
#main-content{display:block;}

:focus-visible{
  outline:2px solid var(--cyan-400);
  outline-offset:3px;
  border-radius:2px;
}

/* ---------- 3. 排版工具 ---------- */
.u-num,.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.u-mute{color:var(--text-mute);font-size:13px;line-height:1.7;}
.u-dim{color:var(--text-dim);}
.u-amber{color:var(--amber-600);}
.u-cyan{color:var(--cyan-400);}
.u-turf{color:var(--turf-400);}
.u-alert{color:var(--alert);}
.u-lead{font-size:clamp(18px,2vw,21px);line-height:1.65;color:var(--text-dim);}
.u-eyebrow{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cyan-400);
  margin:0 0 10px;
}
.u-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- 4. 布局 ---------- */
.shell{
  width:min(100% - var(--gutter) * 2, var(--shell));
  margin-inline:auto;
}
.layout{
  display:grid;
  grid-template-columns:var(--rail-w) minmax(0,1fr);
  gap:clamp(24px,3vw,48px);
  align-items:start;
  width:min(100% - var(--gutter) * 2, var(--shell));
  margin-inline:auto;
}
.layout__rail{min-width:0;}
.layout__main{min-width:0;}

.grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(16px,2vw,28px);
}
.span-4{grid-column:span 4;}
.span-6{grid-column:span 6;}
.span-8{grid-column:span 8;}
.span-12{grid-column:span 12;}

.section{padding-block:clamp(48px,7vw,104px);}
.section--wide{padding-block:clamp(56px,9vw,128px);}
.section--narrow{max-width:720px;}
.section--paper{
  background:var(--paper-soft);
  color:#12211B;
  --surface:#FFFFFF;
  --surface-2:#E4EBE4;
  --text:#12211B;
  --text-dim:#3F4D47;
  --text-mute:#66736D;
  --line:rgba(11,31,24,.14);
  --line-soft:rgba(11,31,24,.08);
  --line-strong:rgba(11,31,24,.28);
  --line-amber:rgba(178,104,18,.42);
  --accent:#B3680E;
}
.section--paper .card,
.section--paper .media-frame{box-shadow:0 1px 2px rgba(11,31,24,.08);}
.section--paper .data-table th{color:#166B7A;}
.section--paper .u-eyebrow{color:#166B7A;}
.section--paper .tag{color:#3F4D47;}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding:11px 20px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  background:rgba(245,247,244,.04);
  color:var(--text);
  font-size:14px;
  font-weight:700;
  line-height:1.2;
  letter-spacing:.01em;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn:hover{background:rgba(245,247,244,.1);border-color:var(--slate-300);}
.btn--primary{background:var(--amber-600);border-color:var(--amber-600);color:#0B1F18;}
.btn--primary:hover{background:var(--amber-500);border-color:var(--amber-500);color:#0B1F18;}
.btn--sm{padding:8px 14px;font-size:13px;}

/* ---------- 6. 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:.4em;
  padding:3px 10px;
  border:1px solid var(--line-strong);
  border-radius:999px;
  font-size:12px;
  letter-spacing:.06em;
  line-height:1.6;
  color:var(--text-dim);
  white-space:nowrap;
}
.tag--amber{border-color:var(--line-amber);color:var(--amber-600);}
.tag--cyan{border-color:rgba(55,194,214,.45);color:var(--cyan-400);}
.tag--turf{border-color:rgba(78,208,122,.45);color:var(--turf-400);}

/* ---------- 7. 资料卡与大数字 ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  padding:clamp(18px,2vw,26px);
  position:relative;
  overflow:hidden;
}
.card::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:1px;
  background:linear-gradient(90deg,var(--line-amber),transparent 70%);
  opacity:.7;
}
.card__title{
  font-size:clamp(16px,1.6vw,19px);
  font-weight:700;
  letter-spacing:-.01em;
  margin:0 0 12px;
}
.card__note{font-size:13px;color:var(--text-mute);line-height:1.7;margin:10px 0 0;}
.card__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}

.stat{margin:0;}
.stat__value{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(44px,6vw,72px);
  font-weight:700;
  line-height:1;
  letter-spacing:-.03em;
  color:var(--amber-600);
}
.stat__unit{font-size:.42em;font-weight:500;margin-left:.3em;color:var(--text-dim);}
.stat__label{display:block;margin-top:8px;font-size:13px;color:var(--text-mute);letter-spacing:.04em;}

/* ---------- 8. 数据表与滚动带 ---------- */
.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  font-variant-numeric:tabular-nums;
}
.data-table caption{
  text-align:left;
  font-size:12.5px;
  color:var(--text-mute);
  padding-bottom:10px;
}
.data-table th{
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--cyan-400);
  text-align:left;
  padding:10px 14px 10px 0;
  border-bottom:1px solid var(--line-strong);
  white-space:nowrap;
}
.data-table td{
  padding:12px 14px 12px 0;
  border-bottom:1px solid var(--line-soft);
  color:var(--text-dim);
}
.data-table tbody tr{transition:background 160ms var(--ease);}
.data-table tbody tr:hover{background:rgba(55,194,214,.08);}
.data-table th[aria-sort="ascending"],
.data-table th[aria-sort="descending"]{color:var(--amber-600);}
.data-table td.u-num{color:var(--text);}

.scroll-band{
  overflow-x:auto;
  overflow-y:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  -webkit-overflow-scrolling:touch;
}
.scroll-band>*{min-width:640px;}

/* ---------- 9. 媒体容器 ---------- */
.media-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/9;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:
    repeating-linear-gradient(135deg,rgba(55,194,214,.12) 0 1px,transparent 1px 11px),
    linear-gradient(150deg,var(--surface),var(--surface-2));
  box-shadow:var(--shadow-1);
}
.media-frame--wide{aspect-ratio:21/9;}
.media-frame--tall{aspect-ratio:3/4;}
.media-frame--square{aspect-ratio:1/1;}
.media-frame img{width:100%;height:100%;object-fit:cover;}
.media-frame::after{
  content:"";
  position:absolute;
  left:12px;top:12px;
  width:14px;height:14px;
  border-left:1px solid var(--line-amber);
  border-top:1px solid var(--line-amber);
  pointer-events:none;
}
.media-frame__caption{
  position:absolute;
  inset:auto 0 0 0;
  padding:10px 14px;
  background:linear-gradient(180deg,transparent,rgba(8,22,15,.86));
  font-size:12.5px;
  color:var(--slate-300);
  line-height:1.6;
}

/* ---------- 10. 面包屑与正文 ---------- */
.breadcrumbs{padding-block:18px 0;}
.breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--text-mute);}
.breadcrumbs__item{display:inline-flex;align-items:center;gap:8px;}
.breadcrumbs__item+.breadcrumbs__item::before{content:"/";color:var(--line-strong);}
.breadcrumbs__link{color:var(--text-mute);border-bottom:1px solid transparent;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);}
.breadcrumbs__link:hover{color:var(--amber-600);border-bottom-color:var(--line-amber);}
.breadcrumbs__item[aria-current="page"]{color:var(--text-dim);}

.prose{max-width:74ch;font-size:17px;line-height:1.75;color:var(--text-dim);}
.prose h2{font-size:clamp(20px,2.2vw,26px);color:var(--text);margin:2em 0 .6em;}
.prose h3{font-size:clamp(17px,1.8vw,20px);color:var(--text);margin:1.6em 0 .5em;}
.prose p{margin:0 0 1.15em;}
.prose ul{margin:0 0 1.15em;padding-left:1.1em;list-style:square;}
.prose li{margin-bottom:.4em;}
.prose a{color:var(--amber-600);border-bottom:1px solid var(--line-amber);}
.prose code{font-family:var(--font-mono);font-size:.92em;color:var(--cyan-400);}

/* ---------- 11. 显现动效 ---------- */
.js [data-reveal]{opacity:0;transform:translateY(12px);}
.js [data-reveal].is-visible{
  opacity:1;
  transform:none;
  transition:opacity .34s var(--ease),transform .34s var(--ease);
}

/* ---------- 12. 跳转链接 ---------- */
.skip-link{
  position:absolute;
  left:12px;
  top:-64px;
  z-index:200;
  padding:10px 16px;
  background:var(--amber-600);
  color:#0B1F18;
  font-size:14px;
  font-weight:700;
  border-radius:var(--radius);
  transition:top .18s var(--ease);
}
.skip-link:focus{top:12px;}

/* ---------- 13. 页头 ---------- */
.site-header{
  position:relative;
  z-index:60;
  background:var(--pitch-900);
  border-bottom:1px solid var(--line);
}

.header-rail{
  background:var(--pitch-950);
  border-bottom:1px solid var(--line-soft);
}
.rail-inner{
  width:min(100% - var(--gutter) * 2, var(--shell));
  margin-inline:auto;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:6px 20px;
  min-height:36px;
  padding-block:5px;
}
.rail-note{
  margin:0;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--text-mute);
  text-transform:uppercase;
}
.rail-nav{display:flex;gap:18px;}
.rail-link{
  font-size:12px;
  letter-spacing:.04em;
  color:var(--slate-300);
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.rail-link:hover{color:var(--amber-600);border-bottom-color:var(--line-amber);}

.masthead{
  background:
    radial-gradient(120% 190% at 50% -70%,rgba(242,160,61,.13),transparent 62%),
    var(--pitch-900);
  border-bottom:1px solid var(--line);
}
.masthead-inner{
  width:min(100% - var(--gutter) * 2, var(--shell));
  margin-inline:auto;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  padding-block:clamp(14px,2vw,22px);
}
.masthead-cell{display:flex;align-items:center;min-width:0;}
.masthead-cell--start{justify-content:flex-start;}
.masthead-cell--brand{justify-content:center;text-align:center;}
.masthead-cell--end{justify-content:flex-end;gap:10px;}

.brand-lockup{display:inline-flex;align-items:center;gap:12px;}
.brand-mark{
  position:relative;
  flex:0 0 auto;
  width:30px;height:30px;
  border:1px solid var(--line-amber);
  border-radius:3px;
  background:linear-gradient(160deg,rgba(242,160,61,.24),transparent 62%);
}
.brand-mark::before{
  content:"";
  position:absolute;left:6px;right:6px;bottom:7px;
  height:1px;background:var(--amber-600);
}
.brand-mark::after{
  content:"";
  position:absolute;left:6px;bottom:7px;
  width:1px;height:12px;background:var(--turf-400);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;min-width:0;}
.brand-name{
  font-size:clamp(21px,2.4vw,29px);
  font-weight:900;
  letter-spacing:.02em;
  color:var(--paper);
}
.brand-kicker{
  margin-top:5px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--text-mute);
}

.season-jump{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:7px 12px;
  border:1px dashed var(--line-amber);
  border-radius:var(--radius);
  font-size:12.5px;
  color:var(--text-dim);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.season-jump:hover{
  color:var(--amber-600);
  border-style:solid;
  border-color:var(--amber-600);
  background:rgba(242,160,61,.08);
}
.season-jump__tag{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.16em;
  color:var(--amber-600);
  padding-right:9px;
  border-right:1px solid var(--line-amber);
}
.season-jump__text{white-space:nowrap;}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:8px 12px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--text-dim);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.nav-toggle:hover{border-color:var(--amber-600);color:var(--amber-600);}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:3px;width:16px;}
.nav-toggle__bars span{
  display:block;height:2px;width:100%;
  background:currentColor;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

.site-nav{
  background:linear-gradient(180deg,rgba(18,48,39,.55),rgba(11,31,24,.16));
  border-bottom:1px solid var(--line);
}
.nav-list{
  width:min(100% - var(--gutter) * 2, var(--shell));
  margin-inline:auto;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:clamp(6px,1.6vw,26px);
}
.nav-item{position:relative;}
.nav-link{
  display:block;
  padding:14px 4px;
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--slate-300);
  border-bottom:2px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.nav-link:hover{color:var(--paper);border-bottom-color:var(--line-amber);}
.nav-link[aria-current="page"]{color:var(--amber-600);border-bottom-color:var(--amber-600);}
.nav-item--cta{display:none;}

.scroll-progress{
  position:fixed;
  top:0;left:0;right:0;
  height:2px;
  z-index:120;
  background:rgba(201,214,227,.12);
  pointer-events:none;
}
.scroll-progress__bar{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--cyan-400),var(--turf-400),var(--amber-600));
  transition:width .12s linear;
}

/* ---------- 14. 页脚 ---------- */
.site-footer{
  margin-top:clamp(56px,9vw,120px);
  background:var(--pitch-950);
  border-top:1px solid var(--line);
  color:var(--text-dim);
}
.footer-inner{
  width:min(100% - var(--gutter) * 2, var(--shell));
  margin-inline:auto;
  padding-block:clamp(40px,6vw,72px) 26px;
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(240px,1fr) minmax(0,2fr);
  gap:clamp(28px,4vw,64px);
  padding-bottom:clamp(28px,4vw,48px);
  border-bottom:1px solid var(--line);
}
.footer-brand__mark{
  display:block;
  width:34px;height:34px;
  border:1px solid var(--line-amber);
  border-radius:3px;
  background:
    repeating-linear-gradient(0deg,rgba(242,160,61,.35) 0 1px,transparent 1px 6px),
    linear-gradient(160deg,rgba(242,160,61,.2),transparent 64%);
}
.footer-brand__name{
  margin:12px 0 8px;
  font-size:22px;
  font-weight:900;
  letter-spacing:.02em;
  color:var(--paper);
}
.footer-brand__note{
  max-width:34ch;
  margin:0 0 16px;
  font-size:13.5px;
  line-height:1.75;
  color:var(--text-mute);
}
.footer-brand__back{
  display:inline-block;
  font-size:13px;
  color:var(--amber-600);
  padding-bottom:2px;
  border-bottom:1px solid var(--line-amber);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.footer-brand__back:hover{color:var(--amber-500);border-bottom-color:var(--amber-500);}

.footer-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(20px,3vw,36px);
}
.footer-col__title{
  margin:0 0 14px;
  padding-bottom:9px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cyan-400);
}
.footer-list{display:flex;flex-direction:column;gap:9px;}
.footer-link{
  font-size:14px;
  color:var(--text-dim);
  transition:color var(--dur) var(--ease);
}
.footer-link:hover{color:var(--amber-600);}

.footer-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 32px;
  padding-block:20px;
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--text-mute);
}
.footer-contact{
  margin:0;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  letter-spacing:.02em;
  color:var(--text-dim);
}
.footer-address{margin:0;}

.footer-legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 26px;
  padding-top:20px;
  font-size:12.5px;
  color:var(--text-mute);
}
.footer-copy{margin:0;}
.footer-legal-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-legal-link{
  color:var(--text-mute);
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.footer-legal-link:hover{color:var(--slate-300);border-bottom-color:var(--line-strong);}
.footer-icp{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.02em;
}

/* ---------- 15. 平板 ---------- */
@media (max-width:1080px){
  :root{--rail-w:224px;}
  .footer-top{grid-template-columns:1fr;gap:32px;}
}

/* ---------- 16. 手机与竖屏平板 ---------- */
@media (max-width:900px){
  body{font-size:16px;}

  .layout{grid-template-columns:minmax(0,1fr);}
  .layout__rail{position:static;}

  .span-4,.span-6,.span-8{grid-column:span 12;}

  .masthead-inner{
    grid-template-columns:1fr auto;
    grid-template-areas:
      "brand end"
      "start start";
    align-items:center;
    gap:12px;
  }
  .masthead-cell--brand{grid-area:brand;justify-content:flex-start;text-align:left;}
  .masthead-cell--end{grid-area:end;}
  .masthead-cell--start{grid-area:start;}
  .masthead-cell--end .btn{display:none;}
  .season-jump{width:100%;justify-content:flex-start;}

  .nav-toggle{display:inline-flex;}

  .site-nav{
    max-height:0;
    overflow:hidden;
    border-bottom-color:transparent;
    transition:max-height .34s var(--ease);
  }
  .site-nav[data-open]{
    max-height:80vh;
    overflow-y:auto;
    border-bottom-color:var(--line);
  }
  .nav-list{
    flex-direction:column;
    flex-wrap:nowrap;
    justify-content:flex-start;
    gap:0;
    padding-block:8px 18px;
  }
  .nav-item{width:100%;}
  .nav-link{
    padding:13px 4px;
    border-bottom:1px solid var(--line-soft);
  }
  .nav-link[aria-current="page"]{border-bottom-color:var(--amber-600);}
  .nav-item--cta{display:block;margin-top:14px;}
  .nav-item--cta .btn{width:100%;}

  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
  .footer-legal{justify-content:flex-start;}
  .scroll-band>*{min-width:560px;}
}

@media (max-width:560px){
  .rail-note{font-size:10.5px;letter-spacing:.06em;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .brand-kicker{display:none;}
  .footer-meta{flex-direction:column;gap:6px;}
  .data-table{font-size:14px;}
}

/* ---------- 17. 降低动态效果 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js [data-reveal]{
    opacity:0;
    transform:none;
    transition:opacity .2s linear !important;
  }
  .js [data-reveal].is-visible{opacity:1;}
  .scroll-progress__bar{transition:none !important;}
}