/* ===== 必赢赛事 共享样式 /assets/site.css ===== */

/* --- reset --- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
summary{cursor:pointer}
table{border-collapse:collapse;width:100%}

/* --- tokens --- */
:root{
  --ink:#0A1F19;
  --forest:#12352B;
  --moss:#1C4A3B;
  --coal:#101416;
  --lime:#B8FF3C;
  --lime-soft:#E4FFB0;
  --orange:#FF7A3D;
  --paper:#F1E8D6;
  --line:#D9CDB4;
  --muted:#9DB0A6;
  --text:#E8F1EA;
  --rail:88px;
  --index:224px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:8px;
  --font-serif:"Source Han Serif SC","Noto Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.3,1);
  --hair:rgba(217,205,180,.16);
}

/* --- base --- */
body{
  padding-left:var(--rail);
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-wrap:break-word;
}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;line-height:1.3;letter-spacing:.01em}
h1{font-size:clamp(30px,4.4vw,52px)}
h2{font-size:clamp(22px,2.6vw,34px)}
h3{font-size:clamp(18px,2vw,24px)}
p{text-wrap:pretty}
strong{color:var(--lime-soft)}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
::selection{background:var(--lime);color:#0A1F19}
.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-hidden{display:none !important}
.num{font-family:var(--font-mono);letter-spacing:.04em;font-size:.94em;color:var(--lime)}
.divider{height:1px;border:0;margin:24px 0;background:linear-gradient(90deg,rgba(217,205,180,.34),rgba(217,205,180,0))}

/* --- skip link --- */
.skip-link{
  position:fixed;top:10px;left:calc(var(--rail) + 12px);z-index:400;
  padding:10px 18px;border-radius:999px;
  background:var(--lime);color:#0A1F19;font-size:14px;font-weight:700;
  transform:translateY(-180%);transition:transform .2s var(--ease);
}
.skip-link:focus,.skip-link:focus-visible{transform:translateY(0)}

/* --- header --- */
.site-header{display:block;position:relative;z-index:110}
.scroll-progress{
  position:fixed;top:0;left:var(--rail);right:0;height:3px;z-index:300;
  background:linear-gradient(90deg,var(--lime),var(--orange));
  transform:scaleX(0);transform-origin:0 50%;pointer-events:none;
}
.brand-rail{
  position:fixed;top:0;bottom:0;left:0;width:var(--rail);z-index:120;
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:20px 0 16px;
  background:var(--coal);
  border-right:1px solid var(--hair);
}
.brand-rail__mark{
  display:flex;align-items:center;justify-content:center;
  padding:12px 7px;border-radius:14px;
  border:1px solid rgba(184,255,60,.28);
  background:radial-gradient(120% 90% at 50% 0%,rgba(184,255,60,.18),rgba(184,255,60,0) 70%);
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.brand-rail__mark:hover,.brand-rail__mark:focus-visible{border-color:var(--lime);background:rgba(184,255,60,.1)}
.brand-rail__name{
  writing-mode:vertical-rl;text-orientation:upright;
  font-family:var(--font-serif);font-weight:700;font-size:19px;
  letter-spacing:.26em;line-height:1.2;color:var(--lime-soft);
}
.brand-rail__meta{writing-mode:vertical-rl;font-size:11px;letter-spacing:.2em;color:var(--muted)}
.brand-rail__rule{
  flex:1 1 auto;width:1px;min-height:36px;
  background:linear-gradient(180deg,rgba(184,255,60,.5),rgba(217,205,180,.08));
}
.brand-rail__version{writing-mode:vertical-rl;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--orange)}

.header-bar{
  position:sticky;top:0;z-index:100;
  background:linear-gradient(180deg,rgba(10,31,25,.98),rgba(10,31,25,.9));
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--hair);
}
.header-bar::after{
  content:"";position:absolute;top:0;right:0;width:min(440px,44vw);height:100%;
  background:
    radial-gradient(120% 150% at 100% 0%,rgba(184,255,60,.16),rgba(184,255,60,0) 62%),
    radial-gradient(90% 120% at 76% 0%,rgba(255,122,61,.14),rgba(255,122,61,0) 60%);
  pointer-events:none;
}
.header-bar__top{
  position:relative;z-index:1;
  display:flex;align-items:center;gap:12px;
  padding:12px clamp(16px,3vw,32px);
  min-height:66px;
}
.header-status{
  margin:0 auto 0 0;display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--muted);
}
.header-status__dot{
  width:7px;height:7px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 3px rgba(184,255,60,.16);flex:0 0 auto;
}
.primary-nav{margin-left:auto}
.primary-nav__list{display:flex;flex-wrap:wrap;gap:6px}
.nav-pill{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:999px;font-size:14px;color:var(--text);
  border:1px solid rgba(217,205,180,.2);
  transition:background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.nav-pill:hover,.nav-pill:focus-visible{background:rgba(28,74,59,.85);border-color:var(--lime-soft);color:var(--lime-soft)}
.nav-pill[aria-current="page"]{background:var(--lime);color:#0A1F19;border-color:var(--lime);font-weight:700}
.header-utility{display:flex;align-items:center;gap:8px;margin-left:14px;padding-left:14px;border-left:1px solid var(--hair)}
.util-btn{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;
  border-radius:999px;font-size:13px;letter-spacing:.02em;color:var(--text);
  border:1px solid rgba(217,205,180,.3);
  transition:background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.util-btn:hover,.util-btn:focus-visible{border-color:var(--lime-soft);color:var(--lime-soft);background:rgba(184,255,60,.08)}
.util-btn[aria-expanded="true"]{background:var(--lime);color:#0A1F19;border-color:var(--lime)}
.util-btn--accent{color:var(--orange);border-color:rgba(255,122,61,.45)}
.util-btn--accent:hover,.util-btn--accent:focus-visible{background:var(--orange);color:#0A1F19;border-color:var(--orange)}
.nav-toggle{
  display:none;align-items:center;gap:8px;height:36px;padding:0 14px;
  border-radius:999px;border:1px solid rgba(217,205,180,.32);font-size:13px;
}
.nav-toggle:hover,.nav-toggle:focus-visible{border-color:var(--lime);color:var(--lime-soft)}
.nav-toggle__bars{position:relative;display:block;width:16px;height:2px;background:currentColor}
.nav-toggle__bars::before,.nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle__bars::before{top:-5px}
.nav-toggle__bars::after{top:5px}
.site-header[data-open] .nav-toggle__bars{background:transparent}
.site-header[data-open] .nav-toggle__bars::before{transform:translateY(5px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars::after{transform:translateY(-5px) rotate(-45deg)}
.nav-toggle__label{white-space:nowrap}

.site-index{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(16px,3vw,40px);
  padding:18px clamp(16px,3vw,32px) 24px;
  border-top:1px solid var(--hair);
  background:linear-gradient(118deg,rgba(28,74,59,.55),rgba(18,53,43,.32) 58%,rgba(255,122,61,.1));
}
.site-index[hidden]{display:none}
.site-index__group{min-width:0}
.site-index__title{
  font-family:var(--font-mono);font-size:11px;font-weight:400;letter-spacing:.14em;
  color:var(--muted);margin-bottom:10px;text-transform:uppercase;
}
.site-index__links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 18px}
.site-index__link{
  display:inline-flex;align-items:baseline;padding:4px 0;font-size:13.5px;color:var(--text);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.site-index__link:hover,.site-index__link:focus-visible{color:var(--lime);border-bottom-color:rgba(184,255,60,.6)}
.site-index__note{margin-top:12px;font-size:12.5px;color:var(--muted)}

/* --- footer --- */
.site-footer{
  position:relative;margin-top:64px;
  padding:clamp(28px,4vw,56px) clamp(18px,4vw,48px) 22px;
  background:
    repeating-linear-gradient(0deg,rgba(217,205,180,.05) 0 1px,transparent 1px 32px),
    repeating-linear-gradient(90deg,rgba(217,205,180,.05) 0 1px,transparent 1px 32px),
    linear-gradient(180deg,#0C211B 0%,#101416 100%);
  border-top:1px solid var(--hair);
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.1fr) minmax(0,1.5fr);
  gap:clamp(20px,3vw,48px);
  align-items:start;
}
.footer-col{padding-top:18px;border-top:1px solid rgba(217,205,180,.24);min-width:0}
.footer-col--drawer{border-top-color:rgba(184,255,60,.42)}
.footer-title{
  font-family:var(--font-sans);font-weight:700;font-size:14px;letter-spacing:.14em;
  color:var(--lime-soft);margin-bottom:14px;
}
.footer-links{display:grid;gap:1px}
.footer-links a{
  display:inline-flex;align-items:center;gap:9px;padding:5px 0;font-size:14px;color:var(--text);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-links a::before{content:"";width:6px;height:1px;background:var(--muted);transition:width .18s var(--ease),background .18s var(--ease)}
.footer-links a:hover,.footer-links a:focus-visible{color:var(--lime-soft);border-bottom-color:rgba(184,255,60,.5)}
.footer-links a:hover::before,.footer-links a:focus-visible::before{width:16px;background:var(--lime)}
.footer-contact{display:grid;gap:10px;margin-bottom:14px}
.footer-contact__item{display:grid;gap:1px}
.footer-contact__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--muted)}
.footer-contact__value{font-size:14px;line-height:1.6;color:var(--text)}
.footer-note{font-size:13px;line-height:1.75;color:var(--muted);max-width:40ch}
.footer-cta{margin-top:16px}

.doc-drawer{
  border:1px solid rgba(184,255,60,.26);border-radius:var(--radius-md);
  background:linear-gradient(158deg,rgba(28,74,59,.52),rgba(16,20,22,.72));
  overflow:hidden;
}
.doc-drawer__summary{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:12px 14px;list-style:none;
  background:rgba(10,31,25,.5);
  transition:background .18s var(--ease);
}
.doc-drawer__summary::-webkit-details-marker{display:none}
.doc-drawer__summary::marker{content:""}
.doc-drawer__summary:hover,.doc-drawer__summary:focus-visible{background:rgba(28,74,59,.66)}
.doc-drawer__label{font-size:13px;font-weight:700;color:var(--lime-soft)}
.doc-drawer__mini{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;color:var(--muted)}
.doc-drawer__count{
  margin-left:auto;padding:2px 10px;border-radius:999px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;
  color:var(--orange);border:1px solid rgba(255,122,61,.45);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.doc-drawer[open] .doc-drawer__count{background:var(--orange);color:#0A1F19;border-color:var(--orange)}
.doc-drawer__body{
  padding:14px;border-top:1px solid var(--hair);
  background:linear-gradient(180deg,rgba(184,255,60,.08),rgba(255,122,61,.05) 62%,transparent);
}
.doc-drawer__search{display:grid;gap:6px;margin-bottom:14px}
.doc-drawer__field{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--muted)}
.doc-drawer__input{
  width:100%;height:38px;padding:0 12px;border-radius:10px;
  background:rgba(10,31,25,.78);border:1px solid rgba(217,205,180,.24);
  color:var(--text);font-size:13px;
}
.doc-drawer__input::placeholder{color:rgba(157,176,166,.82)}
.doc-drawer__input:focus-visible{border-color:var(--lime)}
.doc-drawer__groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
.doc-drawer__group{min-width:0}
.doc-drawer__group[hidden]{display:none}
.doc-drawer__group-title{
  font-family:var(--font-mono);font-size:11px;font-weight:400;letter-spacing:.12em;
  color:var(--orange);margin-bottom:6px;
}
.doc-drawer__links{display:grid;gap:2px}
.doc-drawer__link{
  display:block;padding:3px 0;font-size:13px;line-height:1.65;color:var(--text);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.doc-drawer__link:hover,.doc-drawer__link:focus-visible{color:var(--lime);border-bottom-color:rgba(184,255,60,.55)}
.doc-drawer__links li[hidden]{display:none}
.doc-drawer__empty{margin-top:12px;font-size:12.5px;color:var(--muted)}
.doc-drawer__empty[hidden]{display:none}

.footer-legal{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:clamp(24px,3vw,40px);padding-top:16px;
  border-top:1px solid var(--hair);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--muted);
}
.footer-legal__icp{margin:0}
.footer-legal__links{display:flex;gap:18px}
.footer-legal__links a{color:var(--muted);border-bottom:1px solid transparent;transition:color .18s var(--ease),border-color .18s var(--ease)}
.footer-legal__links a:hover,.footer-legal__links a:focus-visible{color:var(--lime-soft);border-bottom-color:var(--lime)}
.footer-legal__year{margin:0 0 0 auto}

/* --- 共享页面结构 --- */
.shell{
  display:grid;grid-template-columns:var(--index) minmax(0,1fr);
  gap:clamp(18px,2.4vw,36px);
  width:min(1440px,100%);margin:0 auto;
  padding:0 clamp(16px,3vw,40px);
}
.shell__aside{position:sticky;top:78px;align-self:start;min-width:0}
.shell__main{min-width:0}
.section{padding:clamp(26px,4vw,52px) 0;border-bottom:1px solid rgba(217,205,180,.12)}
.section:last-child{border-bottom:0}
.section__head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;
  color:var(--muted);text-transform:uppercase;
}
.lede{font-size:clamp(16px,1.6vw,19px);line-height:1.8;color:var(--text);max-width:62ch}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:16px 0 0;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--muted);
}
.breadcrumb__item{display:inline-flex;align-items:center;gap:8px}
.breadcrumb__item + .breadcrumb__item::before{content:"/";color:rgba(217,205,180,.4)}
.breadcrumb a{color:var(--muted);border-bottom:1px solid transparent;transition:color .18s var(--ease),border-color .18s var(--ease)}
.breadcrumb a:hover,.breadcrumb a:focus-visible{color:var(--lime-soft);border-bottom-color:var(--lime)}
.breadcrumb [aria-current="page"]{color:var(--lime-soft)}

.panel{
  border-radius:var(--radius-md);border:1px solid var(--hair);
  background:linear-gradient(160deg,rgba(28,74,59,.42),rgba(10,31,25,.55));
  padding:clamp(16px,2.4vw,28px);
}
.panel--paper{background:var(--paper);color:#1A2420;border-color:var(--line)}
.panel--paper a{color:#1B4A38;border-bottom:1px solid rgba(27,74,56,.4)}
.panel--paper a:hover{color:#0A1F19;border-bottom-color:#0A1F19}

.card{
  position:relative;border-radius:var(--radius-md);border:1px solid rgba(217,205,180,.18);
  background:linear-gradient(155deg,rgba(18,53,43,.9),rgba(10,31,25,.92));
  padding:16px 18px;
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.card:hover,.card:focus-within{transform:translateY(-2px);border-color:var(--lime-soft);box-shadow:0 12px 28px rgba(0,0,0,.35)}
.card__meta{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--muted);
}
.tag{
  display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:999px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;
  color:var(--muted);border:1px solid rgba(217,205,180,.3);
}
.tag--lime{background:var(--lime);color:#0A1F19;border-color:var(--lime)}
.tag--orange{background:var(--orange);color:#0A1F19;border-color:var(--orange)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border-radius:999px;
  font-size:14px;font-weight:700;letter-spacing:.02em;border:1px solid transparent;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn--primary{background:var(--lime);color:#0A1F19}
.btn--primary:hover,.btn--primary:focus-visible{background:var(--lime-soft)}
.btn--ghost{border-color:rgba(217,205,180,.36);color:var(--text)}
.btn--ghost:hover,.btn--ghost:focus-visible{border-color:var(--orange);color:var(--orange);background:rgba(255,122,61,.08)}

.grid{display:grid;gap:clamp(12px,2vw,20px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.filter-pill{
  display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;
  border-radius:999px;border:1px solid rgba(217,205,180,.3);font-size:13px;color:var(--text);
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.filter-pill:hover,.filter-pill:focus-visible{border-color:var(--lime-soft);color:var(--lime-soft)}
.filter-pill[aria-pressed="true"]{background:var(--lime);color:#0A1F19;border-color:var(--lime);font-weight:700}
.filter-count{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--orange)}

.rail-index{display:grid;gap:4px;padding:18px 0}
.rail-index__item{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;
  font-size:13px;color:var(--muted);
  border:1px solid transparent;border-left:2px solid rgba(217,205,180,.2);
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.rail-index__item:hover,.rail-index__item:focus-visible{color:var(--text);background:rgba(28,74,59,.55);border-color:rgba(184,255,60,.25)}
.rail-index__item[aria-current="page"]{color:var(--lime-soft);background:rgba(184,255,60,.09);border-left-color:var(--lime)}

.media-frame{
  position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;
  border-radius:var(--radius-md);border:1px solid rgba(217,205,180,.14);
  background:
    radial-gradient(90% 120% at 86% 8%,rgba(184,255,60,.2),rgba(184,255,60,0) 60%),
    radial-gradient(72% 100% at 12% 92%,rgba(255,122,61,.18),rgba(255,122,61,0) 62%),
    linear-gradient(158deg,#12352B,#0A1F19);
}
.media-frame::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,rgba(217,205,180,.07) 0 1px,transparent 1px 28px),
    repeating-linear-gradient(90deg,rgba(217,205,180,.07) 0 1px,transparent 1px 28px);
}
.media-frame__img{display:block;width:100%;height:100%;object-fit:cover}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}

[data-reveal]{opacity:0;transform:translateY(10px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
[data-reveal].is-revealed{opacity:1;transform:none}

/* --- 响应式 --- */
@media (max-width:1180px){
  .header-status{display:none}
  .primary-nav{margin-left:0}
}
@media (max-width:1080px){
  .shell{grid-template-columns:minmax(0,1fr)}
  .shell__aside{position:static;top:auto}
  .rail-index{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:thin}
  .rail-index__item{flex:0 0 auto;border-left:0;border-bottom:2px solid rgba(217,205,180,.2);border-radius:10px 10px 0 0}
  .rail-index__item[aria-current="page"]{border-left:0;border-bottom-color:var(--lime)}
}
@media (max-width:1000px){
  :root{--rail:0px}
  body{padding-left:0}
  .brand-rail{
    position:static;width:auto;height:auto;flex-direction:row;align-items:center;
    gap:10px;padding:10px 16px;border-right:0;border-bottom:1px solid var(--hair);
  }
  .brand-rail__mark{padding:6px 12px;border-radius:999px}
  .brand-rail__name{writing-mode:horizontal-tb;text-orientation:initial;font-size:16px;letter-spacing:.14em}
  .brand-rail__meta{writing-mode:horizontal-tb;font-size:10px;letter-spacing:.14em}
  .brand-rail__version{writing-mode:horizontal-tb;margin-left:auto;font-size:10px}
  .brand-rail__rule{
    flex:1 1 auto;width:auto;min-width:20px;height:1px;min-height:0;
    background:linear-gradient(90deg,rgba(184,255,60,.45),rgba(217,205,180,.06));
  }
  .header-bar__top{padding:10px 16px;min-height:56px}
  .nav-toggle{display:inline-flex}
  .header-utility{margin-left:auto;padding-left:0;border-left:0}
  .primary-nav{
    position:absolute;top:100%;left:0;right:0;margin:0;
    display:none;padding:12px 16px 18px;
    background:var(--coal);border-top:1px solid rgba(184,255,60,.22);
    box-shadow:0 18px 40px rgba(0,0,0,.5);
  }
  .primary-nav__list{flex-direction:column;gap:4px}
  .nav-pill{width:100%;height:44px;justify-content:flex-start;padding:0 14px;border-radius:14px}
  .site-header[data-open] .primary-nav{display:block}
  .site-index{grid-template-columns:1fr}
  .site-index__links{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-col--drawer{grid-column:1 / -1}
  .footer-legal__year{margin-left:0}
}
@media (max-width:820px){
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:680px){
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-col--drawer{grid-column:auto}
  .doc-drawer__groups{grid-template-columns:minmax(0,1fr)}
  .footer-note{max-width:none}
}
@media (max-width:560px){
  .util-btn{height:32px;padding:0 11px;font-size:12px}
  .brand-rail__meta{display:none}
  .nav-toggle{height:34px;padding:0 12px}
  .footer-legal{font-size:10.5px;gap:8px 14px}
}

@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;
  }
  [data-reveal]{opacity:1;transform:none}
  .card:hover,.card:focus-within{transform:none}
}