/* ============ 大江体育入口 · 共享站点样式 /assets/site.css ============ */

:root{
  --ink-950:#06111F;
  --ink-900:#0B1F36;
  --panel:#12304F;
  --cyan:#2FF3E0;
  --orange:#FF7A1A;
  --violet:#8B5CF6;
  --ice:#EAF6FF;
  --mist:#9DB7C8;
  --green:#3DDC97;
  --yellow:#FFD166;
  --line:rgba(157,183,200,.22);
  --line-strong:rgba(157,183,200,.4);
  --rail-w:108px;
  --header-h:0px;
  --shell-max:1440px;
  --cut:polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  --cut-sm:polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  --font-display:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-display);
  font-size:16px;
  line-height:1.55;
  color:var(--ice);
  background-color:var(--ink-950);
  background-image:
    radial-gradient(900px 620px at 84% -12%, rgba(47,243,224,.10), transparent 62%),
    radial-gradient(760px 540px at 4% 108%, rgba(139,92,246,.13), transparent 62%);
  background-attachment:fixed;
  padding-inline-start:var(--rail-w);
  padding-block-start:var(--header-h);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:900;
  letter-spacing:-.01em;
  line-height:1.14;
  margin:0;
  color:var(--ice);
}
p{margin:0;}
a{color:var(--cyan);}
ul,ol{margin:0;}
button{font-family:inherit;}
main{display:block;}
#main-content:focus{outline:none;}
[hidden]{display:none !important;}
::selection{background:var(--cyan);color:var(--ink-950);}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:2px;}

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

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;
  inset-block-start:10px;
  inset-inline-start:calc(var(--rail-w) + 12px);
  z-index:200;
  padding:10px 16px;
  background:var(--cyan);
  color:var(--ink-950);
  font-weight:900;
  font-size:13px;
  letter-spacing:.06em;
  text-decoration:none;
  clip-path:var(--cut-sm);
  transform:translateY(-180%);
  transition:transform .18s var(--ease);
}
.skip-link:focus{transform:none;}

/* ---------- 头部轨道 ---------- */
.site-header{
  position:fixed;
  inset-block:0;
  inset-inline-start:0;
  width:var(--rail-w);
  z-index:80;
  display:flex;
  flex-direction:column;
  align-items:center;
  background:linear-gradient(180deg,#0B1F36 0%,#081725 58%,#06111F 100%);
  border-inline-end:1px solid var(--line);
}
.site-header::after{
  content:"";
  position:absolute;
  inset-block:0;
  inset-inline-end:0;
  width:1px;
  background:linear-gradient(180deg,transparent,rgba(47,243,224,.45),rgba(139,92,246,.35),transparent);
  opacity:.7;
  pointer-events:none;
}
.rail-progress{
  position:fixed;
  inset-block-start:0;
  inset-inline-start:0;
  width:var(--progress,0%);
  height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--violet));
  box-shadow:0 0 14px rgba(47,243,224,.55);
  z-index:95;
  transition:width .12s linear;
}
.header-bar{
  width:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
  padding:20px 6px 14px;
}
.brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--ice);
}
.brand-mark{
  width:36px;
  height:36px;
  display:grid;
  place-items:center;
  background:linear-gradient(140deg,rgba(47,243,224,.22),rgba(139,92,246,.2));
  border:1px solid rgba(47,243,224,.5);
  clip-path:polygon(0 0,100% 0,100% 68%,68% 100%,0 100%);
}
.brand-mark-core{
  width:12px;
  height:12px;
  background:var(--cyan);
  box-shadow:0 0 14px rgba(47,243,224,.85);
  animation:markPulse 2.4s ease-in-out infinite;
}
.brand-text{display:flex;flex-direction:column;align-items:center;gap:6px;}
.brand-name{
  writing-mode:vertical-rl;
  font-weight:900;
  font-size:15px;
  letter-spacing:.16em;
  line-height:1;
}
.brand-desc{
  writing-mode:vertical-rl;
  font-family:var(--font-mono);
  font-size:9.5px;
  letter-spacing:.3em;
  color:var(--mist);
}
.rail-trail{
  width:1px;
  height:26px;
  background:linear-gradient(180deg,rgba(47,243,224,.75),transparent);
}
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border:1px solid var(--line-strong);
  border-radius:10px;
  background:rgba(18,48,79,.65);
  color:var(--ice);
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  cursor:pointer;
  transition:border-color .16s var(--ease),color .16s var(--ease),background .16s var(--ease);
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan);}
.nav-toggle-bars{position:relative;display:block;width:16px;height:12px;}
.nav-toggle-bars span{
  position:absolute;left:0;width:100%;height:2px;
  background:var(--cyan);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle-bars span:nth-child(1){top:0;}
.nav-toggle-bars span:nth-child(2){bottom:0;}
[data-open] .nav-toggle-bars span:nth-child(1){transform:translateY(5px) rotate(45deg);}
[data-open] .nav-toggle-bars span:nth-child(2){transform:translateY(-5px) rotate(-45deg);}
.nav-toggle-label{font-size:12.5px;}

.site-nav{
  width:100%;
  flex:1 1 auto;
  min-height:0;
  display:flex;
  flex-direction:column;
  border-block-start:1px solid var(--line);
  overflow-y:auto;
  overscroll-behavior:contain;
  scrollbar-width:thin;
  scrollbar-color:rgba(157,183,200,.4) transparent;
}
.nav-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;}
.nav-item{position:relative;border-block-end:1px solid var(--line);}
.nav-link{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  padding:12px 4px;
  color:var(--mist);
  text-decoration:none;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-link::before{
  content:"";
  position:absolute;
  inset-block:0;
  inset-inline-start:0;
  width:3px;
  background:var(--cyan);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .18s var(--ease);
}
.nav-index{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.08em;
  color:rgba(157,183,200,.55);
}
.nav-label{font-size:12.5px;font-weight:700;letter-spacing:.05em;line-height:1.2;text-align:center;}
.nav-link:hover,.nav-link:focus-visible{color:var(--ice);background:rgba(47,243,224,.07);}
.nav-link:hover::before,.nav-link:focus-visible::before{transform:scaleY(1);}
.nav-link[aria-current="page"]{color:var(--cyan);background:rgba(47,243,224,.11);}
.nav-link[aria-current="page"]::before{transform:scaleY(1);}
.nav-link[aria-current="page"] .nav-index{color:var(--cyan);}

.nav-cta{
  margin:auto 10px 16px;
  padding-block:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  writing-mode:vertical-rl;
  text-decoration:none;
  font-size:13px;
  font-weight:900;
  letter-spacing:.16em;
  color:#08131F;
  background:linear-gradient(180deg,var(--orange),#E85F00);
  box-shadow:0 10px 26px rgba(255,122,26,.28);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
  transition:transform .12s var(--ease),box-shadow .12s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,122,26,.42);}
.nav-cta-text{display:block;}

.nav-scrim{display:none;}

.to-top{
  position:fixed;
  z-index:85;
  inset-block-end:18px;
  inset-inline-end:18px;
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid rgba(47,243,224,.42);
  background:rgba(18,48,79,.92);
  color:var(--cyan);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s,background .16s;
}
.to-top[data-visible]{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:rgba(47,243,224,.16);}
.to-top-icon{
  width:9px;height:9px;margin-block-start:3px;
  border-inline-start:2px solid currentColor;
  border-block-start:2px solid currentColor;
  transform:rotate(45deg);
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-block-start:clamp(56px,8vw,96px);
  background:linear-gradient(180deg,#0A1C30 0%,#071523 62%,#06111F 100%);
  border-block-start:1px solid var(--line);
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(157,183,200,.09) 0 1px,transparent 1px 28px);
  opacity:.55;
  pointer-events:none;
}
.footer-edge{
  position:absolute;
  inset-block-start:0;
  inset-inline:0;
  height:3px;
  background:linear-gradient(90deg,var(--cyan),var(--violet) 44%,var(--orange) 78%,transparent);
  opacity:.9;
}
.footer-inner{
  position:relative;
  z-index:1;
  width:100%;
  max-width:var(--shell-max);
  margin-inline:auto;
  padding:clamp(40px,5vw,64px) clamp(18px,4vw,56px) 26px;
  display:grid;
  gap:clamp(28px,4vw,44px);
}
.footer-lead{display:grid;gap:12px;max-width:660px;}
.footer-kicker{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.22em;
  color:var(--mist);
}
.dot-pulse{
  width:8px;height:8px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 12px rgba(61,220,151,.8);
  animation:dotPulse 2.4s ease-in-out infinite;
}
.footer-brandline{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(22px,3vw,32px);
  letter-spacing:-.01em;
  color:var(--ice);
}
.footer-brandsep{color:var(--cyan);margin-inline:8px;font-weight:400;}
.footer-summary{color:var(--mist);font-size:15px;line-height:1.65;max-width:46ch;}
.footer-actions{display:flex;flex-wrap:wrap;gap:12px;margin-block-start:6px;}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
  gap:clamp(20px,3vw,32px);
  padding-block-start:clamp(20px,3vw,28px);
  border-block-start:1px solid var(--line);
}
.footer-col{display:flex;flex-direction:column;gap:10px;}
.footer-col-title{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.22em;
  color:var(--cyan);
}
.footer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;}
.footer-list a{
  width:fit-content;
  color:var(--ice);
  text-decoration:none;
  font-size:14.5px;
  border-block-end:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.footer-list a:hover,.footer-list a:focus-visible{color:var(--cyan);border-block-end-color:rgba(47,243,224,.5);}
.footer-contact{
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.95;
  color:var(--mist);
  letter-spacing:.01em;
  word-break:break-word;
}
.footer-note{font-size:12.5px;line-height:1.7;color:rgba(157,183,200,.85);max-width:40ch;}
.footer-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  padding-block-start:18px;
  border-block-start:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.05em;
  color:rgba(157,183,200,.8);
}
.footer-legal,.footer-copy{margin:0;}
.footer-legal-links{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin:0;
  margin-inline-start:auto;
  padding:0;
}
.footer-legal-links a{color:var(--mist);text-decoration:none;transition:color .16s var(--ease);}
.footer-legal-links a:hover,.footer-legal-links a:focus-visible{color:var(--cyan);}

/* ---------- 通用布局 ---------- */
.container{
  width:100%;
  max-width:var(--shell-max);
  margin-inline:auto;
  padding-inline:clamp(18px,4vw,56px);
}
.container--narrow{max-width:900px;}
.section{padding-block:clamp(40px,6vw,88px);}
.section--tight{padding-block:clamp(24px,3.5vw,44px);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(47,243,224,.7);
}
.section-title{font-size:clamp(24px,3.4vw,34px);line-height:1.16;margin-block:.4em .2em;}
.lede{font-size:clamp(15px,1.6vw,17px);line-height:1.65;color:var(--mist);max-width:62ch;}
.divider{height:1px;border:0;background:var(--line);margin-block:clamp(20px,3vw,32px);}

/* ---------- 面包屑 ---------- */
.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-block:clamp(16px,2.5vw,26px) 0;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.12em;
  color:var(--mist);
}
.breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0;}
.breadcrumbs__item{display:inline-flex;align-items:center;gap:8px;}
.breadcrumbs__item + .breadcrumbs__item::before{content:"/";color:rgba(157,183,200,.45);}
.breadcrumbs__link{color:inherit;text-decoration:none;}
.breadcrumbs__link:hover,.breadcrumbs__link:focus-visible{color:var(--cyan);}
.breadcrumbs [aria-current="page"]{color:var(--ice);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 20px;
  border:1px solid transparent;
  font-size:14px;
  font-weight:800;
  letter-spacing:.04em;
  text-decoration:none;
  cursor:pointer;
  clip-path:var(--cut-sm);
  transition:transform .12s var(--ease),box-shadow .12s var(--ease),background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease);
}
.btn--primary{background:linear-gradient(120deg,var(--cyan),#26D9C8);color:#04121D;box-shadow:0 10px 24px rgba(47,243,224,.22);}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(47,243,224,.34);}
.btn--ghost{background:rgba(18,48,79,.55);color:var(--ice);border-color:var(--line-strong);}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(47,243,224,.08);}
.btn--accent{background:linear-gradient(120deg,var(--orange),#F25C00);color:#0A0F16;}
.btn--accent:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,122,26,.32);}
.btn--quiet{background:transparent;color:var(--mist);border-color:var(--line);}
.btn--quiet:hover{color:var(--ice);border-color:var(--line-strong);}

/* ---------- 面板 ---------- */
.panel{
  position:relative;
  padding:clamp(18px,2.4vw,26px);
  background:linear-gradient(160deg,rgba(18,48,79,.92),rgba(11,31,54,.92));
  border:1px solid var(--line);
  clip-path:var(--cut);
}
.panel--flat{background:rgba(11,31,54,.72);}
.panel--glow{box-shadow:0 0 0 1px rgba(47,243,224,.18),0 18px 48px rgba(4,12,22,.55);}
.panel-title{font-size:clamp(18px,2vw,22px);font-weight:800;margin-block-end:8px;}
.panel-text{font-size:14.5px;line-height:1.65;color:var(--mist);}

/* ---------- Bento 网格 ---------- */
.bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(12px,1.6vw,20px);}
.bento > *{min-width:0;}
.span-3{grid-column:span 3;}
.span-4{grid-column:span 4;}
.span-5{grid-column:span 5;}
.span-6{grid-column:span 6;}
.span-7{grid-column:span 7;}
.span-8{grid-column:span 8;}
.span-9{grid-column:span 9;}
.span-12{grid-column:span 12;}

/* ---------- 数据与标签 ---------- */
.data-num{
  display:block;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(26px,4vw,44px);
  line-height:1;
  letter-spacing:-.02em;
  color:var(--ice);
}
.data-num--cyan{color:var(--cyan);}
.data-num--orange{color:var(--orange);}
.data-num--violet{color:#B79BFF;}
.data-label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mist);
}
.data-unit{font-size:.5em;color:var(--mist);margin-inline-start:2px;}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 9px;
  border:1px solid var(--line-strong);
  border-radius:2px;
  background:rgba(18,48,79,.5);
  color:var(--mist);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  white-space:nowrap;
}
.tag--cyan{color:var(--cyan);border-color:rgba(47,243,224,.45);background:rgba(47,243,224,.1);}
.tag--orange{color:var(--orange);border-color:rgba(255,122,26,.45);background:rgba(255,122,26,.1);}
.tag--violet{color:#B79BFF;border-color:rgba(139,92,246,.5);background:rgba(139,92,246,.14);}
.tag--green{color:var(--green);border-color:rgba(61,220,151,.45);background:rgba(61,220,151,.1);}
.tag--yellow{color:var(--yellow);border-color:rgba(255,209,102,.45);background:rgba(255,209,102,.1);}

/* ---------- 图片容器基础规则（页面阶段放占位图或内联 SVG） ---------- */
.media-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16 / 9;
  background:linear-gradient(140deg,#12304F,#06111F 72%);
  border:1px solid var(--line);
  clip-path:var(--cut);
}
.media-frame img,.media-frame svg{display:block;width:100%;height:100%;object-fit:cover;}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(6,17,31,.26) 0 1px,transparent 1px 4px);
  opacity:.3;
}
.media-frame--wide{aspect-ratio:21 / 9;}
.media-frame--square{aspect-ratio:1 / 1;}
.media-frame--portrait{aspect-ratio:4 / 5;}
.media-frame__tag{position:absolute;inset-block-start:12px;inset-inline-start:12px;z-index:2;}
.media-frame__caption{
  position:absolute;
  inset-inline:0;
  inset-block-end:0;
  z-index:2;
  padding:10px 14px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--ice);
  background:linear-gradient(180deg,transparent,rgba(6,17,31,.88));
}

/* ---------- 长文排版 ---------- */
.prose{max-width:72ch;font-size:16px;line-height:1.72;color:var(--ice);}
.prose h2{font-size:clamp(20px,2.4vw,26px);margin-block:1.6em .5em;}
.prose h3{font-size:18px;margin-block:1.4em .4em;}
.prose p{margin-block:0 1em;color:rgba(234,246,255,.9);}
.prose ul,.prose ol{margin-block:0 1em;padding-inline-start:1.2em;}
.prose li{margin-block:.3em;}
.prose a{color:var(--cyan);}
.prose strong{font-weight:800;color:var(--ice);}

/* ---------- 折叠组 ---------- */
.disclosure{
  border:1px solid var(--line);
  background:rgba(11,31,54,.75);
  clip-path:var(--cut);
}
.disclosure + .disclosure{margin-block-start:10px;}
.disclosure__trigger{
  display:flex;
  align-items:center;
  gap:14px;
  width:100%;
  padding:16px 18px;
  border:0;
  background:transparent;
  color:var(--ice);
  font-size:15px;
  font-weight:700;
  text-align:start;
  cursor:pointer;
  transition:background .16s var(--ease),color .16s var(--ease);
}
.disclosure__trigger:hover,.disclosure__trigger:focus-visible{background:rgba(47,243,224,.07);color:var(--cyan);}
.disclosure__index{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--mist);}
.disclosure__label{flex:1 1 auto;}
.disclosure__icon{position:relative;flex:none;width:14px;height:14px;}
.disclosure__icon::before,.disclosure__icon::after{
  content:"";
  position:absolute;
  inset-block-start:50%;
  inset-inline-start:0;
  width:100%;
  height:2px;
  background:var(--cyan);
  transform:translateY(-50%);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.disclosure__icon::after{transform:translateY(-50%) rotate(90deg);}
.disclosure__trigger[aria-expanded="true"] .disclosure__icon::after{transform:translateY(-50%) rotate(0deg);opacity:0;}
.disclosure__panel{padding:0 18px 18px;font-size:14.5px;line-height:1.72;color:var(--mist);}
.disclosure__panel p{margin-block:0 .8em;}
.disclosure__panel p:last-child{margin-block-end:0;}

/* ---------- 动效 ---------- */
@keyframes markPulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.55;transform:scale(.82);}
}
@keyframes dotPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(61,220,151,.55);}
  60%{box-shadow:0 0 0 8px rgba(61,220,151,0);}
}

/* ---------- 平板 ---------- */
@media (max-width:1100px){
  .bento > .span-3,.bento > .span-4,.bento > .span-5{grid-column:span 6;}
  .bento > .span-7,.bento > .span-8,.bento > .span-9{grid-column:span 12;}
}

/* ---------- 移动：轨道收为顶栏 + 抽屉 ---------- */
@media (max-width:1023px){
  :root{--rail-w:0px;--header-h:62px;}
  body{padding-inline-start:0;padding-block-start:var(--header-h);background-attachment:scroll;}
  .site-header{
    width:auto;
    inset-inline:0;
    inset-block-end:auto;
    flex-direction:column;
    align-items:stretch;
    background:rgba(7,21,34,.94);
    -webkit-backdrop-filter:blur(12px);
    backdrop-filter:blur(12px);
    border-inline-end:0;
    border-block-end:1px solid var(--line);
  }
  .site-header::after{display:none;}
  .header-bar{
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    min-height:calc(var(--header-h) - 1px);
    padding:8px 16px;
  }
  .brand{flex-direction:row;gap:10px;}
  .brand-mark{width:32px;height:32px;}
  .brand-text{flex-direction:column;align-items:flex-start;gap:1px;}
  .brand-name{writing-mode:horizontal-tb;font-size:15px;letter-spacing:.06em;}
  .brand-desc{writing-mode:horizontal-tb;font-size:9px;letter-spacing:.22em;}
  .rail-trail{display:none;}
  .nav-toggle{display:inline-flex;}
  .site-nav{
    position:fixed;
    inset-block-start:var(--header-h);
    inset-inline-end:0;
    width:min(86vw,330px);
    height:calc(100vh - var(--header-h));
    height:calc(100dvh - var(--header-h));
    padding:16px 16px 24px;
    display:flex;
    flex-direction:column;
    background:linear-gradient(180deg,#0B1F36,#06111F);
    border-block-start:0;
    border-inline-start:1px solid var(--line);
    box-shadow:-24px 0 60px rgba(0,0,0,.45);
    transform:translateX(102%);
    transition:transform .26s var(--ease);
    z-index:82;
    overflow-y:auto;
  }
  .site-header[data-open] .site-nav{transform:none;}
  .nav-list{gap:0;}
  .nav-item{border-block-end:1px solid var(--line);}
  .nav-link{flex-direction:row;align-items:center;justify-content:flex-start;gap:12px;padding:14px 10px;text-align:start;}
  .nav-label{font-size:15px;text-align:start;}
  .nav-index{font-size:11px;width:22px;flex:none;}
  .nav-cta{
    writing-mode:horizontal-tb;
    width:100%;
    margin:18px 0 0;
    padding-block:14px;
    font-size:14px;
    letter-spacing:.1em;
  }
  .nav-scrim{display:none;}
  .site-header[data-open] .nav-scrim{
    display:block;
    position:fixed;
    inset-block-start:var(--header-h);
    inset-inline:0;
    inset-block-end:0;
    z-index:81;
    background:rgba(6,17,31,.66);
    -webkit-backdrop-filter:blur(2px);
    backdrop-filter:blur(2px);
  }
  body.is-nav-open{overflow:hidden;}
  .to-top{inset-inline-end:16px;inset-block-end:16px;}
  .footer-meta{gap:10px 16px;}
  .footer-legal-links{margin-inline-start:0;}
}

@media (min-width:1024px){
  .to-top{inset-inline-start:calc(var(--rail-w) / 2 - 22px);inset-inline-end:auto;}
}

@media (min-width:1024px) and (max-height:740px){
  .brand-desc{display:none;}
  .rail-trail{display:none;}
  .header-bar{padding-block:14px 10px;}
}

@media (max-width:560px){
  .bento > [class*="span-"]{grid-column:span 12;}
  .footer-actions .btn{flex:1 1 auto;}
  .media-frame--wide{aspect-ratio:16 / 9;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}