/* =========================================================
   fb体育网址 · 共享样式 /assets/site.css
   夜间球场数据面板：深墨蓝底 + 荧光绿/裁判红/琥珀黄高亮
   ========================================================= */

/* ---------- 1. 变量 ---------- */
:root{
  --ink-900:#060C18;
  --ink-800:#0C1A30;
  --ink-700:#16294A;
  --paper:#F3EDE1;
  --paper-2:#CFC7B8;
  --neon:#3DFFA0;
  --red:#FF3D57;
  --amber:#FFB23A;
  --chalk:#EAF0FA;
  --muted:#8798B5;
  --line:#1E3355;

  --rail-w:96px;
  --top-h:64px;
  --radius:16px;
  --radius-sm:12px;
  --gap:18px;

  --font-narrow:"Arial Narrow","Helvetica Neue Condensed","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;

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

/* ---------- 2. reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  padding-left:var(--rail-w);
  padding-top:var(--top-h);
  background:
    radial-gradient(1100px 620px at 88% -12%, rgba(61,255,160,.075), transparent 62%),
    radial-gradient(880px 520px at -8% 104%, rgba(255,178,58,.06), transparent 60%),
    var(--ink-900);
  color:var(--chalk);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px;border-radius:3px}
::selection{background:var(--neon);color:var(--ink-900)}

/* ---------- 3. 中文排版 ---------- */
h1,h2,h3,h4{font-family:var(--font-narrow);font-weight:300;line-height:1.02;letter-spacing:.01em}
.display{font-family:var(--font-narrow);font-weight:300;line-height:.98;letter-spacing:-.005em;text-wrap:balance}
.display--xl{font-size:clamp(46px,8.2vw,118px)}
.display--l{font-size:clamp(34px,5vw,70px)}
.display--m{font-size:clamp(26px,3.2vw,44px)}
.display--s{font-size:clamp(20px,2.2vw,28px);line-height:1.2}
.mono{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.label{
  font-family:var(--font-num);font-size:11px;line-height:1.4;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
}
.label--neon{color:var(--neon)}
.label--amber{color:var(--amber)}
.label--red{color:var(--red)}
.lede{font-size:clamp(16.5px,1.4vw,19.5px);line-height:1.8;color:#C2D0E6;max-width:34em}
.ink-muted{color:var(--muted)}
.hl-neon{color:var(--neon)}
.hl-amber{color:var(--amber)}
.hl-red{color:var(--red)}
.note{
  border-left:2px solid var(--amber);
  padding:6px 0 6px 14px;
  font-size:13.5px;line-height:1.85;color:var(--muted);
}
.rule{height:1px;border:0;margin:0;background:linear-gradient(90deg,var(--line),transparent)}
.rule--wide{background:linear-gradient(90deg,var(--neon),var(--amber) 38%,var(--red) 66%,transparent)}

/* ---------- 4. 跳过链接 ---------- */
.skip-link{
  position:fixed;z-index:200;
  top:10px;left:calc(var(--rail-w) + 12px);
  padding:10px 18px;border-radius:999px;
  background:var(--neon);color:var(--ink-900);
  font-size:13px;font-weight:700;letter-spacing:.12em;
  transform:translateY(-180%);
  transition:transform .25s var(--ease);
}
.skip-link:focus{transform:translateY(0)}
#main-content{display:block;outline:none;scroll-margin-top:calc(var(--top-h) + 16px)}
section,[id]{scroll-margin-top:calc(var(--top-h) + 20px)}

/* ---------- 5. 头部：左侧轨道 ---------- */
.site-head{position:relative;z-index:90}
.rail{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--rail-w);
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:16px 8px 18px;
  background:linear-gradient(180deg,var(--ink-800),var(--ink-900) 58%);
  border-right:1px solid var(--line);
  z-index:80;
}
.rail::after{
  content:"";position:absolute;top:0;right:0;width:2px;height:100%;
  background:linear-gradient(180deg,var(--neon),transparent 30%,transparent 64%,var(--amber));
  opacity:.55;pointer-events:none;
}
.rail__brand{display:flex;flex-direction:column;align-items:center;gap:10px}
.rail__mark{
  display:grid;place-items:center;width:46px;height:46px;
  background:var(--ink-900);border:1px solid var(--line);
  font-family:var(--font-num);font-size:15px;font-weight:700;letter-spacing:.04em;
  color:var(--neon);
  clip-path:polygon(0 0,100% 0,100% 76%,76% 100%,0 100%);
}
.rail__wordmark{
  writing-mode:vertical-rl;text-orientation:upright;
  font-family:var(--font-num);font-size:11px;letter-spacing:.22em;color:var(--muted);
}
.rail__nav{width:100%;flex:1 1 auto;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin}
.rail-list{display:flex;flex-direction:column;gap:2px;width:100%}
.rail-list a{
  position:relative;
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:10px 2px;border-radius:10px;color:var(--muted);
  transition:background .25s var(--ease),color .25s var(--ease);
}
.rail-list a:hover{background:var(--ink-700);color:var(--chalk)}
.rail-list__idx{font-family:var(--font-num);font-size:10px;letter-spacing:.1em;opacity:.7}
.rail-list__label{font-size:12px;line-height:1.2;letter-spacing:.06em;text-align:center}
.rail-list a[aria-current="page"]{background:rgba(61,255,160,.1);color:var(--neon)}
.rail-list a[aria-current="page"] .rail-list__idx{color:var(--neon);opacity:1}
.rail-list a[aria-current="page"]::before{
  content:"";position:absolute;left:-8px;top:50%;transform:translateY(-50%);
  width:3px;height:24px;border-radius:2px;background:var(--neon);
}
.rail__index{width:100%}
.idx-toggle{
  width:100%;padding:8px 4px;cursor:pointer;
  background:transparent;border:1px solid var(--line);border-radius:10px;
  color:var(--muted);font-family:var(--font-num);font-size:11px;letter-spacing:.14em;
  transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.idx-toggle:hover{color:var(--neon);border-color:rgba(61,255,160,.6)}
.idx-toggle[aria-expanded="true"]{color:var(--neon);border-color:var(--neon);background:rgba(61,255,160,.08)}
.idx-list{display:flex;flex-direction:column;gap:2px;margin-top:8px}
.idx-list a{
  display:block;padding:7px 6px;border-radius:8px;text-align:center;
  font-size:11.5px;letter-spacing:.04em;color:var(--muted);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.idx-list a:hover{color:var(--chalk);background:var(--ink-700)}
.rail__foot{
  width:100%;display:flex;flex-direction:column;align-items:center;gap:9px;
  padding-top:12px;border-top:1px solid var(--line);
}
.rail__util{
  font-family:var(--font-num);font-size:11px;letter-spacing:.12em;color:var(--muted);
  transition:color .2s var(--ease);
}
.rail__util:hover{color:var(--neon)}

/* ---------- 6. 头部：顶部联赛轴 ---------- */
.topbar{
  position:fixed;top:0;left:var(--rail-w);right:0;height:var(--top-h);
  display:flex;align-items:center;gap:16px;padding:0 18px;
  background:rgba(6,12,24,.9);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  z-index:70;
}
.topbar__brand{
  display:none;font-family:var(--font-narrow);font-size:14px;
  letter-spacing:.12em;color:var(--chalk);white-space:nowrap;
}
.axis{
  display:flex;align-items:center;gap:6px;
  flex:1 1 auto;min-width:0;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.axis::-webkit-scrollbar{display:none}
.axis__item{
  flex:0 0 auto;cursor:pointer;white-space:nowrap;
  padding:7px 14px;border-radius:999px;
  background:transparent;border:1px solid var(--line);color:var(--muted);
  font-family:var(--font-num);font-size:12px;letter-spacing:.14em;
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.axis__item:hover{color:var(--chalk);border-color:var(--muted);transform:translateY(-1px)}
.axis__item[aria-pressed="true"]{
  background:var(--neon);border-color:var(--neon);color:var(--ink-900);font-weight:700;
}
.topbar__meta{
  margin-left:auto;display:flex;align-items:center;gap:8px;white-space:nowrap;
  font-family:var(--font-num);font-size:11px;letter-spacing:.14em;color:var(--muted);
}
.live-dot{
  width:7px;height:7px;border-radius:50%;background:var(--neon);
  box-shadow:0 0 0 0 rgba(61,255,160,.65);
  animation:fbPulse 2.6s infinite;
}
@keyframes fbPulse{
  0%{box-shadow:0 0 0 0 rgba(61,255,160,.6)}
  70%{box-shadow:0 0 0 10px rgba(61,255,160,0)}
  100%{box-shadow:0 0 0 0 rgba(61,255,160,0)}
}
.nav-toggle{
  display:none;align-items:center;gap:9px;flex:0 0 auto;cursor:pointer;
  padding:8px 14px;border-radius:999px;
  background:transparent;border:1px solid var(--line);color:var(--chalk);
  font-size:12px;letter-spacing:.14em;
  transition:border-color .25s var(--ease),color .25s var(--ease);
}
.nav-toggle:hover{border-color:var(--neon);color:var(--neon)}
.nav-toggle__bars{position:relative;display:block;width:16px;height:10px}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:100%;height:1.5px;
  background:currentColor;transition:transform .3s var(--ease),top .3s var(--ease);
}
.nav-toggle__bars::before{top:0}
.nav-toggle__bars::after{top:8px}
.nav-toggle__text{line-height:1}
.site-head[data-open] .nav-toggle__bars::before{top:4px;transform:rotate(45deg)}
.site-head[data-open] .nav-toggle__bars::after{top:4px;transform:rotate(-45deg)}
.scrim{
  position:fixed;inset:0;z-index:65;
  background:rgba(6,12,24,.72);
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
  opacity:0;visibility:hidden;
  transition:opacity .3s var(--ease),visibility .3s var(--ease);
}
.site-head[data-open] .scrim{opacity:1;visibility:visible}

/* ---------- 7. 页脚 ---------- */
.site-foot{
  position:relative;
  margin-top:clamp(40px,6vw,96px);
  padding:clamp(44px,5vw,76px) 0 30px;
  background:linear-gradient(180deg,var(--ink-900),#04080F);
  border-top:1px solid var(--line);
}
.site-foot::before{
  content:"";position:absolute;top:-1px;left:0;width:min(340px,42%);height:3px;
  background:linear-gradient(90deg,var(--neon),var(--amber) 55%,var(--red));
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr repeat(3,minmax(0,1fr));
  gap:clamp(24px,3vw,56px);
}
.foot-brand__name{
  font-family:var(--font-narrow);font-weight:300;
  font-size:clamp(24px,2.6vw,34px);line-height:1.1;letter-spacing:.04em;color:var(--chalk);
}
.foot-brand__note{margin-top:8px;font-size:13px;letter-spacing:.04em;color:var(--muted)}
.foot-brand .btn{margin-top:20px}
.foot-col__title{
  position:relative;padding-left:14px;
  font-family:var(--font-num);font-weight:400;font-size:11px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--chalk);
}
.foot-col__title::before{
  content:"";position:absolute;left:0;top:.5em;width:6px;height:6px;border-radius:50%;
  background:var(--amber);
}
.foot-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.foot-list a{
  position:relative;padding-left:16px;
  font-size:14px;color:#B3C2D9;
  transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.foot-list a::before{
  content:"";position:absolute;left:0;top:.85em;width:8px;height:1px;
  background:var(--line);transition:background .22s var(--ease),width .22s var(--ease);
}
.foot-list a:hover{color:var(--neon);padding-left:20px}
.foot-list a:hover::before{background:var(--neon);width:12px}
.foot-legal{
  margin-top:clamp(34px,4vw,58px);padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:10px;
}
.foot-legal__row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-legal__line{font-size:12.5px;letter-spacing:.03em;color:var(--muted)}
.foot-legal__year{font-family:var(--font-num);font-size:12.5px;letter-spacing:.06em;color:var(--muted)}
.foot-legal__note{font-size:12.5px;line-height:1.85;color:#5E7091;max-width:72ch}

/* ---------- 8. 容器 / 章节 ---------- */
.shell{width:min(1320px,100% - 56px);margin-inline:auto}
.band{position:relative;padding:clamp(48px,6.5vw,104px) 0}
.band--ink{background:var(--ink-900)}
.band--panel{background:var(--ink-800);border-block:1px solid var(--line)}
.band--paper{background:var(--paper);color:#101C2E}
.band--paper h1,.band--paper h2,.band--paper h3{color:#060C18}
.band--paper .label{color:#7A7263}
.band--paper .lede,.band--paper p{color:#22334C}
.band--paper .note{border-left-color:#B4823A;color:#5C5344}
.paper-zone{
  position:relative;overflow:hidden;
  background:var(--paper);color:#101C2E;
  border-radius:var(--radius);
  padding:clamp(26px,3.6vw,60px);
}
.paper-zone::before{
  content:"";position:absolute;top:0;left:0;width:110px;height:4px;
  background:linear-gradient(90deg,var(--amber),var(--red));
}
.paper-zone h1,.paper-zone h2,.paper-zone h3{color:#060C18}
.paper-zone .label{color:#7A7263}
.paper-zone p{font-size:18px;line-height:1.8;color:#22334C}
.paper-zone .lede{color:#22334C}

/* ---------- 9. 网格与分屏 ---------- */
.grid{display:grid;gap:var(--gap)}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.g-3{grid-column:span 3}
.g-4{grid-column:span 4}
.g-6{grid-column:span 6}
.g-8{grid-column:span 8}
.g-12{grid-column:span 12}
.split{
  display:grid;gap:clamp(24px,4vw,64px);
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  align-items:center;
}

/* ---------- 10. 组件 ---------- */
.tile{
  position:relative;padding:20px 20px 22px;
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .35s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.tile:hover{transform:translate3d(0,-4px,0);border-color:rgba(61,255,160,.5);background:#0E2140}
.tile--offset{transform:translateY(20px)}
.tile--offset:hover{transform:translateY(16px)}
.tile__idx{
  display:block;font-family:var(--font-num);font-size:11px;
  letter-spacing:.16em;color:var(--muted);
}
.plaque{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;
  gap:14px;align-items:center;
  padding:13px 16px;border-radius:var(--radius-sm);
  background:var(--ink-800);border:1px solid var(--line);
  transition:border-color .25s var(--ease);
}
.plaque:hover{border-color:rgba(255,178,58,.5)}
.plaque__idx{font-family:var(--font-num);font-size:11px;letter-spacing:.14em;color:var(--muted)}
.plaque__title{font-size:15px;color:var(--chalk)}
.plaque__val{font-family:var(--font-num);font-size:15px;color:var(--neon)}
.stat__num{
  display:block;
  font-family:var(--font-num);font-size:clamp(38px,5.4vw,68px);font-weight:700;
  line-height:1;letter-spacing:-.035em;color:var(--chalk);
}
.stat__num--neon{color:var(--neon)}
.stat__num--amber{color:var(--amber)}
.stat__num--red{color:var(--red)}
.stat__label{margin-top:10px;font-family:var(--font-num);font-size:11.5px;letter-spacing:.16em;color:var(--muted)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--muted);
  font-family:var(--font-num);font-size:11px;letter-spacing:.14em;
}
.tag--neon{color:var(--neon);border-color:rgba(61,255,160,.45)}
.tag--amber{color:var(--amber);border-color:rgba(255,178,58,.45)}
.tag--red{color:var(--red);border-color:rgba(255,61,87,.45)}
.chip{
  cursor:pointer;padding:8px 16px;border-radius:999px;
  background:transparent;border:1px solid var(--line);color:var(--chalk);
  font-family:var(--font-num);font-size:12.5px;letter-spacing:.12em;
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.chip:hover{border-color:var(--neon);color:var(--neon)}
.chip[aria-pressed="true"]{background:var(--chalk);border-color:var(--chalk);color:var(--ink-900)}
.filter-status{
  min-height:1.5em;font-family:var(--font-num);font-size:12px;
  letter-spacing:.14em;color:var(--neon);
}
.timeline{position:relative;display:flex;flex-direction:column;gap:22px;padding-left:26px}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,var(--amber),var(--line));
}
.timeline__item{position:relative}
.timeline__item::before{
  content:"";position:absolute;left:-26px;top:7px;
  width:11px;height:11px;border-radius:50%;
  background:var(--ink-900);border:2px solid var(--amber);
}
.timeline__time{
  display:block;font-family:var(--font-num);font-size:11.5px;
  letter-spacing:.14em;color:var(--amber);
}
.fold{
  padding:0 16px;border-radius:var(--radius-sm);
  background:var(--ink-800);border:1px solid var(--line);
}
.fold summary{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 0;cursor:pointer;font-size:15px;color:var(--chalk);
  list-style:none;
}
.fold summary::-webkit-details-marker{display:none}
.fold summary::after{
  content:"+";font-family:var(--font-num);font-size:15px;color:var(--neon);
}
.fold[open] summary::after{content:"–"}
.fold__body{padding:0 0 16px;font-size:15px;line-height:1.8;color:#B3C2D9}

/* ---------- 11. 图像容器基础 ---------- */
.frame{
  position:relative;overflow:hidden;isolation:isolate;
  border-radius:var(--radius);
  background:
    linear-gradient(135deg,var(--ink-800),var(--ink-900) 70%);
  border:1px solid var(--line);
}
.frame img,.frame svg{width:100%;height:100%;object-fit:cover}
.frame--16x9{aspect-ratio:16/9}
.frame--4x3{aspect-ratio:4/3}
.frame--1x1{aspect-ratio:1/1}
.frame--3x4{aspect-ratio:3/4}
.frame--diag{clip-path:polygon(0 0,100% 0,100% calc(100% - 38px),0 100%)}
.frame__cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 16px;font-size:12px;letter-spacing:.1em;color:var(--chalk);
  background:linear-gradient(180deg,transparent,rgba(6,12,24,.88));
}
.frame__tag{position:absolute;top:12px;left:12px}
.img-ph{
  display:grid;place-items:center;
  min-height:180px;border-radius:var(--radius);
  background:
    repeating-linear-gradient(45deg,rgba(135,152,181,.09) 0 12px,transparent 12px 24px),
    var(--ink-800);
  border:1px dashed var(--line);
  color:var(--muted);font-family:var(--font-num);font-size:11.5px;letter-spacing:.16em;
}
.img-ph--wide{aspect-ratio:16/9;min-height:0}

/* ---------- 12. 按钮 / 面包屑 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  font-family:var(--font-num);font-size:13px;letter-spacing:.14em;
  transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn--neon{background:var(--neon);color:var(--ink-900);font-weight:700}
.btn--neon:hover{background:#5BFFB4}
.btn--amber{background:var(--amber);color:var(--ink-900);font-weight:700}
.btn--ghost{border-color:var(--line);color:var(--chalk)}
.btn--ghost:hover{border-color:var(--neon);color:var(--neon)}
.btn--sm{padding:9px 16px;font-size:12px}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-family:var(--font-num);font-size:11.5px;letter-spacing:.14em;color:var(--muted);
}
.crumbs a{color:var(--muted);transition:color .2s var(--ease)}
.crumbs a:hover{color:var(--neon)}
.crumbs li+li::before{content:"/";margin-right:10px;color:var(--line)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.crumbs li{display:flex;align-items:center}

/* ---------- 13. 入场动效 ---------- */
[data-reveal]{
  opacity:0;
  transform:translate3d(-18px,10px,0) skewY(.6deg);
  transition:opacity .62s var(--ease),transform .62s var(--ease);
  will-change:opacity,transform;
}
[data-reveal].is-in{opacity:1;transform:translate3d(0,0,0) skewY(0)}

/* ---------- 14. 响应式 ---------- */
@media (max-width:1100px){
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  :root{--rail-w:0px;--top-h:62px}
  body{padding-left:0;font-size:16px}
  .skip-link{left:12px}
  .rail{
    width:min(86vw,320px);
    align-items:stretch;gap:18px;
    padding:20px 18px 24px;
    transform:translateX(-101%);
    transition:transform .38s var(--ease);
    box-shadow:0 0 60px rgba(0,0,0,.65);
    overflow-y:auto;
  }
  .site-head[data-open] .rail{transform:translateX(0)}
  .rail::after{opacity:.35}
  .rail__brand{flex-direction:row;align-items:center;gap:12px}
  .rail__mark{width:40px;height:40px}
  .rail__wordmark{writing-mode:horizontal-tb;font-size:13px;letter-spacing:.16em;color:var(--chalk)}
  .rail__nav{overflow:visible}
  .rail-list a{flex-direction:row;align-items:baseline;justify-content:flex-start;gap:12px;padding:11px 12px}
  .rail-list__label{font-size:14px;text-align:left}
  .rail-list a[aria-current="page"]::before{left:0;height:60%}
  .idx-toggle{text-align:left;padding:10px 12px;font-size:12px}
  .idx-list a{text-align:left;padding:9px 12px;font-size:13px}
  .rail__foot{align-items:flex-start}
  .rail__util{font-size:12px}
  .topbar{left:0;padding:0 14px;gap:12px}
  .nav-toggle{display:inline-flex}
  .topbar__brand{display:block}
  .topbar__meta{display:none}
  .axis{flex:1 1 auto}
}
@media (max-width:1024px){
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .g-3,.g-4{grid-column:span 3}
  .split{grid-template-columns:1fr}
}
@media (max-width:640px){
  .shell{width:min(1320px,100% - 32px)}
  .band{padding:clamp(38px,7vw,60px) 0}
  .grid--12{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-3,.g-4,.g-6,.g-8{grid-column:span 2}
  .foot-grid{grid-template-columns:1fr}
  .foot-legal__row{flex-direction:column;gap:6px}
  .paper-zone p{font-size:17px}
  .tile--offset{transform:none}
  .tile--offset:hover{transform:translateY(-4px)}
}
@media (max-width:420px){
  .topbar__brand{font-size:13px;letter-spacing:.08em}
  .axis__item{padding:6px 11px;font-size:11.5px;letter-spacing:.1em}
}

/* ---------- 15. 降低动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .btn:hover,.tile:hover,.axis__item:hover{transform:none}
}