/* ============================================================
   星空赛场 · /assets/site.css
   深夜球场 × 天文台：坐标轴骨架 / 近单色深空底 / 星芒金锚点
   ============================================================ */

/* ---------- 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,blockquote,dl,dd,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
hr{border:0;border-top:1px solid var(--edge);margin:0}
::selection{background:rgba(242,198,80,.28);color:var(--fog)}

/* ---------- 2. tokens ---------- */
:root{
  --void:#050A16;
  --deep:#0A1428;
  --panel:#101F3C;
  --edge:#1F3560;
  --muted:#6C81A8;
  --fog:#E8EEF9;
  --gold:#F2C650;
  --cyan:#35DFD6;
  --coral:#FF7A6B;
  --paper:#F3F0E7;

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

  --shell:1280px;
  --pad:clamp(20px,4.2vw,60px);
  --gap:clamp(14px,1.8vw,26px);
  --band-pad:clamp(26px,4vw,56px);
  --line:1px solid var(--edge);
  --r-soft:14px;
  --r-organic:28px 8px 28px 8px;
  --t-fast:150ms;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 3. base ---------- */
body{
  min-height:100vh;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--fog);
  background-color:var(--deep);
  background-image:
    radial-gradient(1100px 620px at 84% -12%, rgba(53,223,214,.075), transparent 62%),
    radial-gradient(900px 520px at 4% 6%, rgba(242,198,80,.055), transparent 64%),
    radial-gradient(700px 700px at 50% 120%, rgba(31,53,96,.5), transparent 70%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-weight:700;line-height:1.2;letter-spacing:-.012em;color:var(--fog)}
strong{color:var(--fog)}
small{font-size:13px;color:var(--muted)}

/* ---------- 4. utilities ---------- */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--pad)}
.shell > *{min-width:0}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.latin-caps{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em}

.index-label{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.index-label::before{content:"";width:22px;height:1px;background:var(--edge);flex:0 0 auto}

.h-hero{font-size:clamp(34px,5.4vw,56px);line-height:1.08;letter-spacing:-.022em}
.h-section{font-size:clamp(24px,3vw,40px);letter-spacing:-.018em}
.h-sub{font-size:clamp(18px,1.6vw,22px);letter-spacing:-.008em}

.num-anchor{display:flex;align-items:baseline;gap:8px;font-family:var(--font-mono);font-weight:700;font-size:clamp(40px,7vw,96px);line-height:1;letter-spacing:-.03em;color:var(--fog);font-variant-numeric:tabular-nums}
.num-unit{font-family:var(--font-mono);font-size:13px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.num-pos{color:var(--gold)}
.num-neg{color:var(--cyan)}

/* ---------- 5. header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,10,22,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:clamp(16px,3vw,56px);
  min-height:70px;padding-block:12px;
}
.brand-cluster{display:flex;flex-direction:column;gap:2px;min-width:0}
.brand-mark{display:flex;flex-direction:column;gap:3px;min-width:0}
.brand-latin{font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);transition:color var(--t-fast) var(--ease)}
.brand-name{font-size:clamp(18px,1.8vw,22px);font-weight:700;letter-spacing:.06em;color:var(--fog)}
.brand-mark:hover .brand-latin{color:var(--cyan)}
.brand-tagline{font-size:12px;letter-spacing:.04em;color:var(--muted)}

.nav-cluster{display:flex;align-items:center;gap:clamp(12px,2vw,32px)}
.nav-toggle{
  display:none;align-items:center;gap:10px;
  padding:8px 15px;border:var(--line);border-radius:999px;
  background:rgba(16,31,60,.7);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--fog);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.nav-toggle-bars{position:relative;display:block;width:16px;height:1px;background:var(--fog)}
.nav-toggle-bars::before,.nav-toggle-bars::after{content:"";position:absolute;left:0;width:16px;height:1px;background:var(--fog)}
.nav-toggle-bars::before{top:-5px}
.nav-toggle-bars::after{top:5px}
.nav-toggle[aria-expanded="true"]{color:var(--gold);border-color:rgba(242,198,80,.6)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars,
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before,
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{background:var(--gold)}

.site-nav{
  display:flex;align-items:center;gap:clamp(14px,1.7vw,28px);
  max-height:none;opacity:1;visibility:visible;overflow:visible;
}
.nav-list{display:flex;align-items:center;gap:clamp(14px,1.7vw,28px)}
.nav-item{display:flex}
.nav-link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:14px;letter-spacing:.05em;color:rgba(232,238,249,.62);
  transition:color var(--t-fast) var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform var(--t-fast) var(--ease),background-color var(--t-fast) var(--ease);
}
.nav-link:hover{color:var(--fog)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--gold)}
.nav-link[aria-current="page"]::after{background:var(--gold);transform:scaleX(1)}

.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border:1px solid rgba(242,198,80,.5);border-radius:999px;
  background:rgba(242,198,80,.07);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--gold);
  white-space:nowrap;
  transition:background-color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
.nav-cta:hover{background:var(--gold);border-color:var(--gold);color:#101828}

.header-axis{
  height:5px;opacity:.75;
  background-image:repeating-linear-gradient(90deg,rgba(31,53,96,.95) 0 1px,transparent 1px 34px);
}

.skip-link{
  position:absolute;left:var(--pad);top:8px;z-index:90;
  padding:10px 16px;border-radius:2px;
  background:var(--gold);color:#0A1428;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;
  transform:translateY(-220%);
  transition:transform var(--t-fast) var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* ---------- 6. footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  background:var(--void);
  border-top:var(--line);
  color:var(--muted);
}
.footer-axis{
  height:6px;opacity:.6;
  background-image:repeating-linear-gradient(90deg,rgba(31,53,96,.95) 0 1px,transparent 1px 34px);
}
.footer-inner{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);
  gap:clamp(24px,4vw,72px);
  padding-block:clamp(32px,5vw,64px);
}
.footer-brand{display:flex;flex-direction:column;gap:10px;max-width:36ch}
.footer-latin{font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.footer-name{font-size:22px;font-weight:700;letter-spacing:.06em;color:var(--fog)}
.footer-note{font-size:14px;line-height:1.75;color:var(--muted)}
.footer-mail{
  align-self:flex-start;margin-top:6px;padding-bottom:2px;
  border-bottom:1px solid rgba(53,223,214,.4);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--cyan);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.footer-mail:hover{color:var(--gold);border-color:var(--gold)}
.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2.4vw,40px)}
.footer-col{min-width:0}
.footer-col-title{
  margin-bottom:14px;
  font-family:var(--font-mono);font-size:12px;font-weight:400;letter-spacing:.16em;text-transform:uppercase;color:var(--fog);
}
.footer-list{display:flex;flex-direction:column;gap:9px}
.footer-link{
  display:inline-block;font-size:14px;color:var(--muted);
  transition:color var(--t-fast) var(--ease),padding-left var(--t-fast) var(--ease);
}
.footer-link:hover{color:var(--fog);padding-left:5px}
.footer-meta{
  display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);
  gap:clamp(18px,3vw,48px);
  padding-block:clamp(20px,3vw,34px);
  border-top:var(--line);
}
.footer-contact{font-family:var(--font-mono);font-size:13px;line-height:1.9;letter-spacing:.02em;color:var(--muted);word-break:break-word}
.footer-update{font-size:13px;line-height:1.9;color:rgba(108,129,168,.85)}
.footer-legal{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-block:20px 30px;border-top:var(--line);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:rgba(108,129,168,.9);
}
.footer-copy [data-year]{color:var(--fog)}
.footer-icp{color:var(--muted)}

/* ---------- 7. buttons / breadcrumb / prose ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border:var(--line);border-radius:2px;
  background:rgba(16,31,60,.6);
  font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--fog);
  transition:background-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.btn:hover{background:rgba(31,53,96,.85);border-color:var(--muted);transform:translateY(-2px)}
.btn--gold{background:var(--gold);border-color:var(--gold);color:#12182A;font-weight:700}
.btn--gold:hover{background:#F7D77A;border-color:#F7D77A}
.btn--ghost{background:transparent;border-color:rgba(53,223,214,.42);color:var(--cyan)}
.btn--ghost:hover{background:rgba(53,223,214,.1);border-color:var(--cyan)}

.breadcrumb{margin-bottom:18px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--muted)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li:not(:last-child)::after{content:"/";color:var(--edge)}
.breadcrumb a{color:var(--muted);border-bottom:1px solid transparent;transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease)}
.breadcrumb a:hover{color:var(--cyan);border-color:var(--cyan)}
.breadcrumb [aria-current="page"]{color:var(--fog)}

.prose{max-width:38em;font-size:17px;line-height:1.8;color:rgba(232,238,249,.86)}
.prose > * + *{margin-top:1.05em}
.prose h2{margin-top:1.9em;font-size:clamp(20px,2vw,26px)}
.prose h3{margin-top:1.5em;font-size:18px}
.prose ul,.prose ol{padding-left:1.3em;list-style:none}
.prose li{position:relative;padding-left:14px}
.prose li::before{content:"";position:absolute;left:0;top:.85em;width:6px;height:1px;background:var(--muted)}
.prose a{color:var(--cyan);border-bottom:1px solid rgba(53,223,214,.4)}
.prose a:hover{color:var(--gold);border-color:var(--gold)}
.prose blockquote{padding:14px 20px;border-left:2px solid var(--gold);background:rgba(16,31,60,.55);color:var(--fog)}

/* ---------- 8. layout blocks ---------- */
.section{padding-block:clamp(36px,5.5vw,80px)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:clamp(20px,2.6vw,34px)}

.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));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-12{grid-column:1 / -1}

.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,4vw,72px);align-items:center}
.split--flip{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}
.split--flip > :first-child{order:2}

.band{position:relative;padding-block:var(--band-pad);background:var(--panel);border-top:var(--line);border-bottom:var(--line)}
.band--void{background:var(--void)}
.band--grid{background-color:var(--deep);background-image:radial-gradient(rgba(108,129,168,.2) 1px,transparent 1px);background-size:26px 26px}
.band--slant{
  border-top:0;border-bottom:0;
  padding-block:calc(var(--band-pad) + 26px);
  clip-path:polygon(0 26px,100% 0,100% calc(100% - 26px),0 100%);
}

.invert{background:var(--paper);color:var(--deep);border-radius:var(--r-soft);padding:clamp(20px,3vw,36px)}
.invert h1,.invert h2,.invert h3,.invert strong{color:var(--deep)}
.invert .index-label{color:#4A5A74}
.invert .index-label::before{background:#C6C0AE}
.invert .prose{color:#26324A}

.axis-line{
  position:relative;height:1px;margin-block:clamp(24px,4vw,48px);
  background:linear-gradient(90deg,var(--edge),rgba(31,53,96,0) 78%);
}
.axis-line::before,.axis-line::after{content:"";position:absolute;top:-3px;width:1px;height:7px;background:var(--edge)}
.axis-line::before{left:0}
.axis-line::after{left:25%}

/* ---------- 9. data components ---------- */
.module{
  position:relative;
  padding:clamp(18px,2.4vw,28px);
  background:var(--panel);
  border:var(--line);
  border-radius:var(--r-soft);
  overflow:hidden;
}
.module__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:8px}
.module__title{font-size:clamp(18px,2vw,22px)}
.module__note{margin-bottom:18px;font-size:13px;line-height:1.7;color:var(--muted);max-width:56ch}
.module__body{min-width:0}
.module__more{margin-top:18px;padding-top:16px;border-top:var(--line)}

.index-map{display:grid;gap:1px;background:var(--edge);border:var(--line);border-radius:2px;overflow:hidden}
.index-entry{
  display:grid;grid-template-columns:64px minmax(0,1fr) auto;
  gap:clamp(10px,1.6vw,22px);align-items:baseline;
  padding:14px 18px;background:var(--deep);
  transition:background-color var(--t-fast) var(--ease);
}
.index-entry:hover{background:rgba(16,31,60,.9)}
.index-entry__no{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--muted)}
.index-entry__label{font-size:15px;color:var(--fog)}
.index-entry__meta{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--muted);white-space:nowrap}

.stat-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--edge);border:var(--line)}
.stat-cell{display:flex;flex-direction:column;gap:8px;padding:18px 20px;background:var(--panel)}
.stat-value{font-family:var(--font-mono);font-size:clamp(24px,3vw,40px);font-weight:700;line-height:1;letter-spacing:-.02em;color:var(--fog);font-variant-numeric:tabular-nums}
.stat-label{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

.table-scroll{overflow-x:auto;border:var(--line);background:var(--panel);border-radius:2px}
.data-table{min-width:640px;font-size:14px}
.data-table caption{caption-side:top;padding:12px 14px;text-align:left;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.data-table th,.data-table td{padding:10px 14px;border-bottom:1px solid rgba(31,53,96,.7);text-align:left;white-space:nowrap}
.data-table thead th{
  position:sticky;top:0;
  background:rgba(5,10,22,.92);
  font-family:var(--font-mono);font-size:12px;font-weight:400;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
}
.data-table tbody tr{transition:background-color var(--t-fast) var(--ease)}
.data-table tbody tr:hover{background:rgba(53,223,214,.07)}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table .is-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;text-align:right;color:var(--fog)}
.data-table .is-pos{color:var(--gold)}
.data-table .is-neg{color:var(--cyan)}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border:var(--line);border-radius:999px;
  background:rgba(16,31,60,.6);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
}
.tag--gold{color:var(--gold);border-color:rgba(242,198,80,.45)}
.tag--coral{color:var(--coral);border-color:rgba(255,122,107,.45)}

/* ---------- 10. media ---------- */
.media-frame{
  position:relative;overflow:hidden;isolation:isolate;
  aspect-ratio:16 / 10;
  border:var(--line);border-radius:var(--r-organic);
  background:linear-gradient(180deg,rgba(16,31,60,.95),rgba(5,10,22,.95));
}
.media-frame::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg,rgba(31,53,96,.55) 0 1px,transparent 1px 44px),
    repeating-linear-gradient(0deg,rgba(31,53,96,.35) 0 1px,transparent 1px 44px);
}
.media-frame img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;opacity:.94}
.media-frame--wide{aspect-ratio:21 / 9}
.media-frame--tall{aspect-ratio:3 / 4}
.media-frame--square{aspect-ratio:1 / 1}
.media-caption{margin-top:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--muted)}

/* ---------- 11. interaction components ---------- */
.expand-body{
  max-height:0;opacity:0;overflow:hidden;
  transition:max-height 260ms var(--ease),opacity 200ms var(--ease);
}
[data-expand][data-open] .expand-body{max-height:1800px;opacity:1}
.expand-trigger{
  display:inline-flex;align-items:center;gap:8px;
  padding-bottom:2px;border-bottom:1px solid rgba(53,223,214,.35);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--cyan);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.expand-trigger:hover{color:var(--gold);border-color:var(--gold)}
.expand-mark{display:inline-block;line-height:1;transition:transform 200ms var(--ease)}
[data-expand][data-open] .expand-mark{transform:rotate(45deg)}

.copy-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border:var(--line);border-radius:2px;
  background:rgba(5,10,22,.55);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.copy-btn:hover{color:var(--cyan);border-color:rgba(53,223,214,.5)}
.copy-btn[data-copied="true"]{color:var(--gold);border-color:rgba(242,198,80,.6)}

.scroll-progress{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:80;
  background:linear-gradient(90deg,var(--cyan),var(--gold));
  transform:scaleX(0);transform-origin:0 50%;
  pointer-events:none;
}

/* ---------- 12. focus ---------- */
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}
.nav-link:focus-visible,.footer-link:focus-visible{outline-offset:4px}

/* ---------- 13. responsive ---------- */
@media (max-width:1100px){
  .split{grid-template-columns:minmax(0,1fr) minmax(0,.8fr)}
}
@media (max-width:960px){
  .nav-toggle{display:inline-flex}
  .brand-tagline{display:none}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:row;align-items:center;gap:6px;
    padding:0 var(--pad);
    background:var(--void);
    border-bottom:var(--line);
    max-height:0;opacity:0;visibility:hidden;overflow:hidden;
    transition:max-height 200ms var(--ease),opacity var(--t-fast) var(--ease),padding 200ms var(--ease),visibility 200ms linear;
  }
  .site-nav[data-open]{
    max-height:86px;opacity:1;visibility:visible;
    padding:12px var(--pad);
    overflow-x:auto;overflow-y:hidden;
    scrollbar-width:thin;
  }
  .nav-list{flex:0 0 auto;gap:20px}
  .nav-link{white-space:nowrap;padding:8px 0;font-size:13px}
  .nav-cta{flex:0 0 auto;margin-left:8px}
  .grid{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-12{grid-column:1 / -1}
  .split,.split--flip{grid-template-columns:1fr;gap:32px}
  .split--flip > :first-child{order:0}
}
@media (max-width:820px){
  .footer-inner{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-meta{grid-template-columns:1fr}
  .footer-brand{max-width:none}
}
@media (max-width:560px){
  .footer-cols{grid-template-columns:1fr;gap:22px}
  .index-entry{grid-template-columns:52px minmax(0,1fr);row-gap:4px}
  .index-entry__meta{grid-column:2;white-space:normal}
  .prose{font-size:16px}
  .num-anchor{font-size:clamp(34px,12vw,56px)}
}
@media (max-width:400px){
  .nav-toggle{padding:7px 12px;font-size:11px}
  .nav-toggle-label{display:none}
}

/* ---------- 14. 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;
  }
  .btn:hover{transform:none}
  .footer-link:hover{padding-left:0}
  .scroll-progress{display:none}
}