:root{
  --ink:#0B1416;
  --paper:#F7F2E8;
  --sand:#E8D9BE;
  --deep-green:#12352E;
  --slate:#8296A6;
  --slate-deep:#3E5563;
  --cyan:#18E0D0;
  --orange:#FF6A2A;
  --lamp:#FFD166;
  --text:#1A2324;
  --danger:#D94A3D;
  --rail-w:234px;
  --topbar-h:60px;
  --wrap:1180px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:ui-monospace,"SFMono-Regular","DIN Alternate","DIN Condensed",Menlo,Consolas,monospace;
  --focus-ring:var(--orange);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(120% 70% at 100% -10%,rgba(232,217,190,.75),transparent 60%);
}
h1,h2,h3,h4,p,figure,blockquote,ul,ol,dl,dd{margin:0}
ul,ol{padding:0}
img,svg,video{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px;border-radius:2px}
.rail :focus-visible,.site-footer :focus-visible,.panel--board :focus-visible{outline-color:var(--cyan)}

.visually-hidden{
  position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;
}

/* ---------- 页头外壳 ---------- */
.site-header{position:relative;z-index:60}

.skip-link{
  position:fixed;top:10px;inset-inline-start:10px;z-index:200;
  display:inline-block;padding:11px 18px;
  background:var(--cyan);color:#062321;
  font-weight:800;font-size:14px;letter-spacing:.02em;text-decoration:none;
  border-radius:3px;transform:translateY(-180%);
  transition:transform .18s ease;
}
.skip-link:focus{transform:translateY(0)}

/* 左侧轨道导航 */
.rail{
  position:fixed;z-index:65;
  inset-block:0;inset-inline-start:0;
  width:var(--rail-w);
  display:flex;
  color:var(--paper);
  background:var(--ink);
  background-image:
    radial-gradient(120% 55% at 0% 0%,rgba(24,224,208,.17),transparent 62%),
    radial-gradient(95% 50% at 100% 100%,rgba(255,106,42,.16),transparent 66%);
  border-inline-end:1px solid rgba(24,224,208,.24);
}
.rail::after{
  content:"";position:absolute;inset-block:0;inset-inline-end:11px;width:1px;
  background:linear-gradient(180deg,transparent,rgba(24,224,208,.55) 22%,rgba(255,106,42,.5) 72%,transparent);
  opacity:.75;pointer-events:none;
}
.rail__inner{
  position:relative;z-index:1;
  display:flex;flex-direction:column;gap:clamp(18px,3vh,30px);
  width:100%;min-height:100%;
  padding:26px 26px 24px 22px;
  overflow-y:auto;
}
.rail__brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.rail__mark,.topbar__mark{
  position:relative;flex:none;display:block;
  width:36px;height:36px;
  background:linear-gradient(150deg,#12352E,#0B1416);
  border:1px solid rgba(24,224,208,.55);
  clip-path:polygon(0 0,100% 0,100% 68%,68% 100%,0 100%);
}
.rail__mark::before,.topbar__mark::before{
  content:"";position:absolute;left:6px;top:9px;width:22px;height:2px;
  background:var(--cyan);transform:rotate(-24deg);
}
.rail__mark::after,.topbar__mark::after{
  content:"";position:absolute;left:8px;top:20px;width:15px;height:2px;
  background:var(--orange);transform:rotate(-24deg);
}
.rail__brand-text{display:flex;flex-direction:column;gap:3px}
.rail__brand-name{font-size:17px;font-weight:800;letter-spacing:.04em;line-height:1.2}
.rail__tagline{font-size:10.5px;letter-spacing:.24em;color:rgba(247,242,232,.58)}

.rail__nav{display:flex;flex-direction:column;gap:10px}
.rail__kicker{
  font-family:var(--font-num);font-size:10px;letter-spacing:.4em;
  text-transform:uppercase;color:rgba(24,224,208,.78);
}
.rail__list{
  list-style:none;display:flex;flex-direction:column;gap:2px;
  border-inline-start:1px solid rgba(247,242,232,.16);
}
.rail__item{position:relative}
.rail__link{
  position:relative;display:flex;align-items:baseline;gap:10px;
  padding:10px 8px 10px 14px;
  font-size:15px;font-weight:600;line-height:1.35;
  color:rgba(247,242,232,.72);text-decoration:none;
  transition:color .18s ease,background .18s ease;
}
.rail__link::before{
  content:"";position:absolute;inset-inline-start:-1px;top:50%;
  width:1px;height:0;background:var(--cyan);
  transform:translateY(-50%);transition:height .2s ease;
}
.rail__link:hover{color:var(--paper);background:rgba(247,242,232,.05)}
.rail__link:hover::before{height:100%}
.rail__link[aria-current="page"]{
  color:var(--paper);
  background:linear-gradient(90deg,rgba(24,224,208,.18),transparent 88%);
}
.rail__link[aria-current="page"]::before{
  height:100%;background:var(--cyan);box-shadow:0 0 10px rgba(24,224,208,.85);
}
.rail__num{
  font-family:var(--font-num);font-size:10.5px;letter-spacing:.12em;
  color:rgba(247,242,232,.42);
}
.rail__link[aria-current="page"] .rail__num{color:var(--orange)}
.rail__text{display:block}

.rail__foot{
  margin-top:auto;display:flex;flex-direction:column;gap:10px;
  padding-top:14px;border-top:1px dashed rgba(247,242,232,.2);
}
.rail__hint{
  align-self:center;font-size:11.5px;letter-spacing:.07em;
  color:rgba(247,242,232,.66);text-decoration:none;
  border-bottom:1px solid rgba(24,224,208,.45);padding-bottom:2px;
}
.rail__hint:hover{color:var(--cyan);border-bottom-color:var(--cyan)}

/* 按钮 */
.btn{
  --btn-bg:var(--orange);
  --btn-fg:#160E07;
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.8em 1.2em;
  font-size:14.5px;font-weight:800;letter-spacing:.03em;line-height:1.2;
  text-decoration:none;
  background:var(--btn-bg);color:var(--btn-fg);
  border:1px solid transparent;border-radius:2px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px -10px rgba(255,106,42,.9)}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:3px solid var(--ink);outline-offset:4px;clip-path:none}
.rail .btn:focus-visible{outline-color:var(--cyan)}
.btn--primary{--btn-bg:var(--orange);--btn-fg:#160E07}
.btn--ghost{
  --btn-bg:transparent;--btn-fg:currentColor;
  border-color:currentColor;clip-path:none;
}
.btn--ghost:hover{box-shadow:0 10px 20px -12px rgba(24,224,208,.8)}
.btn--block{width:100%}

/* 移动顶栏 */
.topbar{display:none}
.topbar__brand{
  display:flex;align-items:center;gap:10px;
  text-decoration:none;color:inherit;
}
.topbar__brand-name{font-size:16px;font-weight:800;letter-spacing:.04em}
.nav-toggle{
  width:44px;height:44px;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  background:rgba(24,224,208,.09);
  border:1px solid rgba(24,224,208,.45);
  border-radius:2px;
}
.nav-toggle__bar{
  display:block;width:18px;height:2px;background:var(--paper);
  transition:transform .22s ease;
}
.is-nav-open .nav-toggle__bar:nth-child(1){transform:translateY(4px) rotate(45deg)}
.is-nav-open .nav-toggle__bar:nth-child(2){transform:translateY(-4px) rotate(-45deg)}

.nav-scrim{
  position:fixed;inset:0;z-index:62;
  background:rgba(11,20,22,.64);
  opacity:0;visibility:hidden;
  transition:opacity .26s ease,visibility .26s ease;
}
.is-nav-open .nav-scrim{opacity:1;visibility:visible}

.scroll-progress{
  position:fixed;z-index:72;top:var(--topbar-h);inset-inline:0;height:3px;
  background:rgba(11,20,22,.14);pointer-events:none;
}
.scroll-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--orange));
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;
  background:var(--deep-green);color:var(--paper);
}
.site-footer::before{
  content:"";position:absolute;inset-inline:0;top:0;height:5px;
  background:repeating-linear-gradient(90deg,var(--cyan) 0 22px,transparent 22px 44px,var(--orange) 44px 66px,transparent 66px 88px);
  opacity:.85;
}
.site-footer::after{
  content:"";position:absolute;inset-inline-end:-130px;top:-110px;
  width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(24,224,208,.18),transparent 70%);
  pointer-events:none;
}
.footer__track{
  height:1px;width:min(100% - clamp(32px,5vw,64px),var(--wrap));
  margin:clamp(28px,4vw,44px) auto 0;
  background:linear-gradient(90deg,rgba(24,224,208,.6),rgba(255,106,42,.6) 62%,transparent);
}
.footer__inner{
  position:relative;z-index:1;
  width:min(100% - clamp(32px,5vw,64px),var(--wrap));
  margin-inline:auto;
  padding-block:clamp(26px,4vw,48px) clamp(22px,3vw,34px);
  display:grid;gap:clamp(26px,4vw,52px);
  grid-template-columns:1fr;
}
.footer__brand{display:flex;flex-direction:column;gap:14px}
.footer__brand-name{
  font-size:clamp(20px,2.4vw,26px);font-weight:800;letter-spacing:.04em;line-height:1.2;
}
.footer__brand-name::before{
  content:"";display:block;width:34px;height:3px;margin-bottom:12px;
  background:var(--orange);
}
.footer__claim{
  max-width:36ch;font-size:13.5px;line-height:1.75;
  color:rgba(247,242,232,.72);
}
.footer__contact{
  margin-top:4px;padding:16px 16px 14px;
  background:rgba(11,20,22,.34);
  border:1px solid rgba(24,224,208,.34);
  border-radius:3px;
}
.footer__contact-title{
  font-family:var(--font-num);font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--lamp);
}
.footer__contact-list{margin-top:8px}
.footer__contact-row{
  display:grid;grid-template-columns:3.4em 1fr;gap:8px;
  padding-block:6px;font-size:12.5px;line-height:1.6;
  border-bottom:1px dashed rgba(247,242,232,.16);
}
.footer__contact-row:last-child{border-bottom:0}
.footer__contact-label{color:rgba(247,242,232,.52);letter-spacing:.06em}
.footer__contact-value{color:rgba(247,242,232,.92);word-break:break-word}
.footer__note{
  margin-top:10px;font-size:11.5px;line-height:1.65;
  color:rgba(247,242,232,.58);
}
.footer__cols{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:clamp(16px,2.6vw,28px);
}
.footer__col{
  display:flex;flex-direction:column;gap:6px;
  padding-top:12px;border-top:1px solid rgba(247,242,232,.2);
}
.footer__col-title{font-size:14.5px;font-weight:800;letter-spacing:.03em;line-height:1.4}
.footer__col-title a{
  color:var(--paper);text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.footer__col-title a:hover{color:var(--cyan);border-bottom-color:rgba(24,224,208,.7)}
.footer__col-note{font-size:12px;line-height:1.65;color:rgba(247,242,232,.6)}
.footer__legal{
  position:relative;z-index:1;
  width:min(100% - clamp(32px,5vw,64px),var(--wrap));
  margin-inline:auto;
  padding-block:16px clamp(20px,3vw,28px);
  border-top:1px solid rgba(247,242,232,.18);
  display:flex;flex-wrap:wrap;gap:10px 22px;
  align-items:center;justify-content:space-between;
  font-size:12px;
}
.footer__legal-links{
  list-style:none;display:flex;flex-wrap:wrap;gap:6px 20px;
}
.footer__legal-link{
  color:rgba(247,242,232,.84);text-decoration:none;
  border-bottom:1px solid rgba(24,224,208,.45);padding-bottom:1px;
}
.footer__legal-link:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.footer__meta{
  display:flex;flex-wrap:wrap;gap:6px 16px;
  color:rgba(247,242,232,.55);
}
.footer__icp,.footer__copy{font-variant-numeric:tabular-nums}

.to-top{
  position:fixed;z-index:75;
  inset-inline-end:clamp(14px,3vw,28px);
  inset-block-end:clamp(14px,3vw,28px);
  width:46px;height:46px;
  display:grid;place-items:center;
  background:var(--ink);color:var(--cyan);
  border:1px solid rgba(24,224,208,.55);border-radius:3px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.to-top[data-visible="true"]{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:#12352E}
.to-top__icon{
  width:12px;height:12px;
  border-inline-start:2px solid currentColor;
  border-block-start:2px solid currentColor;
  transform:rotate(45deg) translate(2px,2px);
}

/* ---------- 通用版式 ---------- */
.container{width:min(100% - clamp(32px,5vw,64px),var(--wrap));margin-inline:auto}
.container--narrow{width:min(100% - clamp(32px,5vw,64px),760px);margin-inline:auto}
.container--wide{width:min(100% - clamp(32px,5vw,48px),1320px);margin-inline:auto}
.section{padding-block:clamp(38px,5.5vw,76px)}
.section__head{
  display:flex;flex-direction:column;gap:10px;
  margin-bottom:clamp(20px,3vw,34px);max-width:62ch;
}
.section__title{
  font-size:clamp(26px,3.6vw,44px);line-height:1.12;
  font-weight:800;letter-spacing:-.02em;
}
.section__lead{font-size:16px;line-height:1.7;color:var(--slate-deep);max-width:64ch}
.grid{display:grid;gap:clamp(16px,2.4vw,30px)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.grid--split{grid-template-columns:1fr}
.stack{display:flex;flex-direction:column;gap:clamp(12px,2vw,20px)}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-num);font-size:11.5px;font-weight:700;
  letter-spacing:.3em;text-transform:uppercase;color:var(--orange);
}
.eyebrow::before{content:"";width:26px;height:2px;background:currentColor}
.note-rotated{
  display:none;writing-mode:vertical-rl;
  font-size:11px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--slate-deep);
}

.prose{max-width:70ch;font-size:17px;line-height:1.78;color:var(--text)}
.prose > * + *{margin-top:1.05em}
.prose h2{
  margin-top:1.9em;font-size:clamp(23px,2.8vw,30px);
  line-height:1.2;font-weight:800;letter-spacing:-.01em;
}
.prose h3{margin-top:1.5em;font-size:clamp(18px,2vw,22px);font-weight:800;line-height:1.3}
.prose ul,.prose ol{padding-inline-start:1.3em;display:flex;flex-direction:column;gap:.4em}
.prose li::marker{color:var(--orange)}
.prose a{
  color:inherit;text-decoration:underline;
  text-decoration-color:var(--orange);text-decoration-thickness:2px;
  text-underline-offset:3px;
}
.prose strong{font-weight:800}
.prose blockquote{
  margin:1.6em 0;padding:6px 0 6px 18px;
  border-inline-start:3px solid var(--orange);color:var(--slate-deep);
}
.prose hr{border:0;height:1px;background:rgba(26,35,36,.18);margin-block:2em}

.panel{
  position:relative;
  background:#FCF8F0;
  border:1px solid rgba(26,35,36,.14);
  border-radius:3px;
  padding:clamp(18px,2.6vw,28px);
}
.panel--board{
  color:var(--paper);
  background-color:var(--deep-green);
  background-image:
    linear-gradient(rgba(24,224,208,.13) 1px,transparent 1px),
    linear-gradient(90deg,rgba(24,224,208,.13) 1px,transparent 1px);
  background-size:34px 34px;
  border-color:rgba(24,224,208,.36);
}
.panel__label{
  font-family:var(--font-num);font-size:10.5px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--orange);
}
.panel--board .panel__label{color:var(--lamp)}

.media{
  position:relative;overflow:hidden;border-radius:3px;
  aspect-ratio:16/9;
  background:linear-gradient(145deg,#12352E 0%,#0B1416 55%,#3E5563 100%);
}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 44%,rgba(24,224,208,.22) 45%,transparent 46%);
}
.media__img{width:100%;height:100%;object-fit:cover}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media__caption{margin-top:8px;font-size:12.5px;line-height:1.6;color:var(--slate-deep)}

.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  background:#FCF8F0;
  border:1px solid rgba(26,35,36,.16);border-radius:3px;
}
.data-table{width:100%;min-width:640px;font-size:14.5px;border-spacing:0}
.data-table caption{
  text-align:start;padding:12px 14px;font-size:12.5px;color:var(--slate-deep);
  border-bottom:1px solid rgba(26,35,36,.12);
}
.data-table th,.data-table td{
  padding:11px 14px;text-align:start;vertical-align:top;
  border-bottom:1px solid rgba(26,35,36,.1);
}
.data-table thead th{
  position:sticky;top:0;z-index:1;
  background:var(--slate);color:#0B1416;
  font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  border-bottom:1px solid rgba(11,20,22,.35);
}
.data-table tbody tr:nth-child(even) td{background:rgba(232,217,190,.36)}
.data-table tbody tr:hover td{background:rgba(24,224,208,.15)}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em}

.scoreboard{display:flex;flex-wrap:wrap;align-items:flex-end;gap:clamp(16px,3vw,30px)}
.scoreboard__num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:clamp(48px,8vw,96px);line-height:.85;font-weight:800;
  letter-spacing:-.02em;color:var(--orange);
}
.scoreboard__unit{
  padding-bottom:10px;font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--slate-deep);
}
.scoreboard__caption{font-size:12.5px;color:var(--slate-deep)}

.tag{
  display:inline-flex;align-items:center;gap:.4em;
  padding:.26em .62em;
  font-size:11.5px;font-weight:800;letter-spacing:.08em;
  background:var(--sand);color:#1A2324;
  border:1px solid rgba(26,35,36,.12);border-radius:2px;
}
.tag--cyan{background:rgba(24,224,208,.18);border-color:rgba(24,224,208,.58);color:#0A4B46}
.tag--orange{background:var(--orange);border-color:var(--orange);color:#160E07}

.breadcrumb{margin-block:0 clamp(16px,2.4vw,26px)}
.breadcrumb__list{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;
  list-style:none;font-size:12.5px;letter-spacing:.02em;color:var(--slate-deep);
}
.breadcrumb__item{display:inline-flex;align-items:center;gap:8px}
.breadcrumb__link{
  color:var(--slate-deep);text-decoration:none;
  border-bottom:1px solid rgba(62,85,99,.42);
}
.breadcrumb__link:hover{color:var(--ink);border-bottom-color:var(--orange)}
.breadcrumb__sep{color:rgba(62,85,99,.55)}
.breadcrumb__current{color:var(--ink);font-weight:700}

.toc{display:flex;flex-direction:column;gap:8px}
.toc__list{list-style:none;display:flex;flex-direction:column;gap:2px}
.toc__link{
  display:block;padding:8px 10px 8px 16px;
  font-size:14px;line-height:1.4;text-decoration:none;
  color:var(--slate-deep);
  border-inline-start:2px solid rgba(26,35,36,.16);
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.toc__link:hover{color:var(--ink);border-color:rgba(255,106,42,.6)}
.toc__link[aria-current="true"]{
  color:var(--ink);font-weight:800;
  border-color:var(--orange);
  background:linear-gradient(90deg,rgba(255,106,42,.14),transparent 85%);
}

.accordion{border-top:1px solid rgba(26,35,36,.2)}
.accordion__item{border-bottom:1px solid rgba(26,35,36,.2)}
.accordion__btn{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:17px 0;text-align:start;
  font-size:16px;font-weight:800;line-height:1.5;color:var(--ink);
}
.accordion__btn::after{
  content:"+";flex:none;margin-top:-2px;
  font-family:var(--font-num);font-size:20px;line-height:1;color:var(--orange);
}
.accordion__btn[aria-expanded="true"]::after{content:"–"}
.accordion__panel{padding:0 0 20px;font-size:15.5px;line-height:1.75;color:var(--slate-deep)}
.accordion__panel[hidden]{display:none}

/* ---------- 响应式：桌面轨道 ---------- */
@media (min-width:1024px){
  body{padding-inline-start:var(--rail-w)}
  .note-rotated{display:block}
  .scroll-progress{top:0;inset-inline-start:var(--rail-w);inset-inline-end:0}
  .footer__inner{grid-template-columns:minmax(250px,.95fr) minmax(0,1.6fr);align-items:start}
}
@media (max-width:1023.98px){
  body{padding-block-start:var(--topbar-h)}
  html{scroll-padding-top:calc(var(--topbar-h) + 14px)}
  .topbar{
    position:fixed;z-index:70;inset-inline:0;top:0;height:var(--topbar-h);
    display:flex;align-items:center;justify-content:space-between;
    padding-inline:14px 10px;
    background:var(--ink);color:var(--paper);
    border-bottom:1px solid rgba(24,224,208,.3);
    background-image:radial-gradient(90% 160% at 0% 0%,rgba(24,224,208,.16),transparent 62%);
  }
  .topbar__mark{width:30px;height:30px}
  .topbar__mark::before{left:5px;top:8px;width:19px}
  .topbar__mark::after{left:7px;top:17px;width:13px}
  .rail{
    inset-block-start:var(--topbar-h);
    width:min(86vw,340px);
    transform:translateX(-104%);
    visibility:hidden;
    transition:transform .28s ease,visibility .28s ease;
    box-shadow:26px 0 48px -26px rgba(0,0,0,.75);
  }
  .rail[data-open="true"]{transform:translateX(0);visibility:visible}
  .rail__inner{padding:22px 20px 22px 18px}
  .is-nav-open{overflow:hidden}
}
@media (min-width:900px){
  .grid--split{grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,52px)}
  .footer__inner{grid-template-columns:minmax(250px,.95fr) minmax(0,1.6fr);align-items:start}
}
@media (max-width:640px){
  body{font-size:16px}
  .footer__legal{flex-direction:column;align-items:flex-start}
  .to-top{width:42px;height:42px}
  .scoreboard__num{font-size:clamp(44px,14vw,72px)}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
    scroll-behavior:auto!important;
  }
  .btn:hover,.to-top[data-visible="true"]{transform:none}
}