:root{
  --ink:#07110F;
  --deep:#0B2B24;
  --mid:#113F35;
  --cyan:#00E6B8;
  --amber:#FFC857;
  --rose:#FF4D7D;
  --fog:#E8F5EF;
  --moss:#A9C7BC;
  --paper:#F4F0E6;
  --edge:#2F6B5A;
  --edge-soft:rgba(47,107,90,.5);
  --edge-line:rgba(47,107,90,.28);
  --rail-w:264px;
  --font-display:"Barlow Condensed","DIN Alternate","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"IBM Plex Mono","Roboto Mono","SFMono-Regular",Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body,h1,h2,h3,h4,h5,p,ul,ol,dl,dd,figure,blockquote{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}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}

:where(a,button,[tabindex],summary):focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
}

body{
  min-height:100vh;
  background-color:var(--ink);
  background-image:
    radial-gradient(1100px 560px at 88% -12%, rgba(0,230,184,.11), transparent 62%),
    radial-gradient(900px 520px at 6% 108%, rgba(255,200,87,.07), transparent 60%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  color:var(--fog);
  font-family:var(--font-body);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
}

#main-content{display:block}
#main-content:focus{outline:none}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.1;
  letter-spacing:.02em;
  color:var(--fog);
}
h1{font-size:clamp(36px,6vw,68px)}
h2{font-size:clamp(28px,3.6vw,42px)}
h3{font-size:clamp(22px,2.4vw,27px);line-height:1.25}
h4{font-size:18px;line-height:1.35}

.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;
}

.skip-link{
  position:fixed;top:8px;left:8px;z-index:200;
  padding:10px 18px;
  background:var(--amber);color:var(--ink);
  font-size:13px;font-weight:700;letter-spacing:.06em;
  clip-path:polygon(8px 0,100% 0,100% 100%,0 100%,0 8px);
  transform:translateY(-180%);
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* ============ 页头：左侧轨道 / 移动抽屉 ============ */
.site-rail{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,#07110F 0%,#0B2B24 100%);
  border-bottom:1px solid var(--edge-soft);
  box-shadow:0 14px 34px rgba(0,0,0,.45);
}
.rail-inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto auto;
  align-items:center;
  gap:10px 10px;
  padding:12px 16px;
}

.rail-brand{
  order:1;display:flex;align-items:center;gap:10px;
  min-width:0;
}
.rail-brand__flag{
  flex:0 0 auto;width:8px;height:34px;
  background:linear-gradient(180deg,var(--cyan) 0%,var(--amber) 100%);
  clip-path:polygon(0 0,100% 0,100% 70%,50% 100%,0 70%);
}
.rail-brand__text{display:flex;flex-direction:column;gap:2px;min-width:0}
.rail-brand__name{
  font-family:var(--font-display);font-weight:800;
  font-size:21px;line-height:1.1;letter-spacing:.06em;color:var(--fog);
}
.rail-brand__sub{
  font-family:var(--font-mono);font-size:9px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--moss);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

.rail-toggle{
  order:3;position:relative;z-index:3;
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 11px;
  background:rgba(17,63,53,.94);
  border:1px solid rgba(0,230,184,.42);
  color:var(--fog);
  font-size:11px;font-weight:600;letter-spacing:.14em;
  cursor:pointer;
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);
  transition:background .16s var(--ease),border-color .16s var(--ease);
}
.rail-toggle:hover{background:rgba(0,230,184,.12);border-color:rgba(0,230,184,.7)}
.rail-toggle:focus-visible{outline:2px solid var(--amber);outline-offset:-4px}
.rail-toggle__bars{position:relative;display:block;flex:0 0 auto;width:16px;height:10px}
.rail-toggle__bars::before,
.rail-toggle__bars::after{
  content:"";position:absolute;left:0;width:100%;height:2px;
  background:var(--cyan);
  transition:transform .2s var(--ease),top .2s var(--ease),background .2s var(--ease);
}
.rail-toggle__bars::before{top:0}
.rail-toggle__bars::after{top:8px}
.rail-toggle[aria-expanded="true"] .rail-toggle__bars::before{top:4px;transform:rotate(45deg);background:var(--amber)}
.rail-toggle[aria-expanded="true"] .rail-toggle__bars::after{top:4px;transform:rotate(-45deg);background:var(--amber)}

.rail-cta{
  order:2;
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 13px;
  background:linear-gradient(100deg,var(--amber) 0%,#FFD97F 100%);
  color:var(--ink);
  font-size:12px;font-weight:700;letter-spacing:.06em;white-space:nowrap;
  clip-path:polygon(10px 0,100% 0,100% 100%,0 100%,0 10px);
  transition:filter .16s var(--ease),transform .16s var(--ease);
}
.rail-cta:hover{filter:brightness(1.08);transform:translateY(-1px)}
.rail-cta:focus-visible{outline:2px solid var(--fog);outline-offset:-4px}

.rail-status{
  order:4;grid-column:1/-1;
  display:flex;align-items:flex-start;gap:9px;
  padding:8px 11px;
  background:rgba(11,43,36,.78);
  border:1px solid var(--edge-soft);
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,0 100%);
}
.rail-status__dot{
  flex:0 0 auto;width:6px;height:6px;margin-top:7px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(0,230,184,.16);
  animation:rail-pulse 2.6s ease-in-out infinite;
}
.rail-status__text{
  font-size:11px;line-height:1.45;letter-spacing:.02em;color:var(--moss);
}
@keyframes rail-pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.45;transform:scale(.82)}
}

.rail-nav{
  order:5;
  position:fixed;inset:0;z-index:2;
  display:flex;flex-direction:column;gap:18px;
  padding:86px 22px 36px;
  background:
    radial-gradient(620px 340px at 100% 0%, rgba(0,230,184,.13), transparent 66%),
    linear-gradient(165deg,#07110F 0%,#0B2B24 62%,#07110F 100%);
  transform:translateX(-100%);
  visibility:hidden;
  overflow-y:auto;
  overscroll-behavior:contain;
  transition:transform .38s var(--ease),visibility .38s var(--ease);
}
.rail-nav[data-open]{transform:translateX(0);visibility:visible}

.rail-nav__title{
  display:flex;align-items:center;gap:10px;
  padding-left:12px;
  font-family:var(--font-mono);font-size:10px;font-weight:400;
  letter-spacing:.22em;text-transform:uppercase;color:var(--moss);
}
.rail-nav__title::after{
  content:"";flex:1 1 auto;height:1px;
  background:repeating-linear-gradient(90deg,rgba(0,230,184,.5) 0 4px,transparent 4px 10px);
}

.rail-list{counter-reset:railnav;display:flex;flex-direction:column;gap:2px}
.rail-link{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;gap:12px;
  padding:13px 12px;
  border-left:2px solid transparent;
  color:var(--fog);
  font-size:17px;font-weight:500;letter-spacing:.02em;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.rail-link::before{
  counter-increment:railnav;
  content:counter(railnav,decimal-leading-zero);
  font-family:var(--font-mono);font-size:11px;font-weight:400;
  letter-spacing:.04em;color:rgba(255,200,87,.65);
}
.rail-link::after{
  content:"";width:6px;height:6px;
  border-top:2px solid var(--cyan);border-right:2px solid var(--cyan);
  transform:rotate(45deg);opacity:0;
  transition:opacity .18s var(--ease);
}
.rail-link:hover{
  background:rgba(0,230,184,.08);
  border-left-color:rgba(0,230,184,.5);
  color:var(--cyan);
  transform:translateX(2px);
}
.rail-link:hover::after{opacity:.7}
.rail-link[aria-current="page"]{
  color:var(--cyan);
  font-weight:700;
  background:linear-gradient(90deg,rgba(0,230,184,.17) 0%,rgba(0,230,184,0) 86%);
  border-left-color:var(--cyan);
}
.rail-link[aria-current="page"]::before{color:var(--amber);font-weight:700}
.rail-link[aria-current="page"]::after{opacity:1}

.scroll-progress{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:80;
  background:rgba(0,230,184,.1);
  pointer-events:none;
}
.scroll-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--cyan) 0%,var(--amber) 100%);
  transition:width .1s linear;
}

body[data-nav-open]{overflow:hidden}

/* ============ 页脚 ============ */
.site-foot{
  position:relative;
  margin-top:64px;
  background:linear-gradient(180deg,#0B2B24 0%,#07110F 72%);
  border-top:1px solid var(--edge-soft);
  color:var(--moss);
}
.site-foot::before{
  content:"";position:absolute;top:0;left:0;right:0;height:6px;
  background:repeating-linear-gradient(90deg,rgba(0,230,184,.42) 0 2px,transparent 2px 24px);
  pointer-events:none;
}
.foot-inner{
  width:100%;max-width:1440px;margin:0 auto;
  padding:52px 20px 26px;
}
.foot-top{
  display:grid;grid-template-columns:1fr;gap:34px;
}
.foot-brand__mark{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:800;font-size:27px;
  letter-spacing:.06em;line-height:1.1;color:var(--fog);
}
.foot-brand__mark::before{
  content:"";width:7px;height:26px;
  background:linear-gradient(180deg,var(--cyan),var(--amber));
  clip-path:polygon(0 0,100% 0,100% 70%,50% 100%,0 70%);
}
.foot-brand__sub{
  margin-top:7px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cyan);
}
.foot-brand__note{
  margin-top:14px;max-width:34ch;
  font-size:13.5px;line-height:1.7;color:var(--moss);
}
.foot-col{min-width:0}
.foot-col__title{
  margin-bottom:14px;padding-bottom:9px;
  border-bottom:1px solid var(--edge-soft);
  font-family:var(--font-mono);font-size:11px;font-weight:400;
  letter-spacing:.2em;text-transform:uppercase;color:var(--amber);
}
.foot-list{display:flex;flex-direction:column;gap:9px}
.foot-link{
  display:inline-flex;align-items:center;gap:9px;
  font-size:14px;color:var(--moss);
  transition:color .16s var(--ease);
}
.foot-link::before{
  content:"";flex:0 0 auto;width:5px;height:5px;
  background:var(--edge);transform:rotate(45deg);
  transition:background .16s var(--ease);
}
.foot-link:hover{color:var(--cyan)}
.foot-link:hover::before{background:var(--cyan)}

.foot-contact{display:flex;flex-direction:column;gap:11px}
.foot-contact__item{display:flex;align-items:baseline;gap:10px}
.foot-contact__label{
  flex:0 0 42px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--edge);
}
.foot-contact__value{
  font-family:var(--font-mono);font-size:12.5px;line-height:1.6;
  color:var(--fog);word-break:break-word;
}
.foot-contact__note{
  margin-top:14px;padding-left:11px;
  border-left:2px solid rgba(255,77,125,.55);
  font-size:12px;line-height:1.65;color:rgba(169,199,188,.82);
}
.foot-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px 20px;
  margin-top:40px;padding-top:18px;
  border-top:1px solid rgba(47,107,90,.42);
  font-size:12px;color:rgba(169,199,188,.78);
}
.foot-bottom__meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.foot-bottom__icp{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;color:var(--moss);
}

/* ============ 通用容器与章节 ============ */
.shell{
  width:100%;max-width:1440px;margin:0 auto;
  padding-left:20px;padding-right:20px;
}
.section{padding-block:52px}
.section__head{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;
  gap:10px 20px;margin-bottom:24px;
}
.section__title{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(26px,3.2vw,38px);line-height:1.1;letter-spacing:.02em;color:var(--fog);
}
.kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:11px;font-weight:400;
  letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);
}
.kicker::before{content:"";width:18px;height:2px;background:var(--cyan)}
.divider{
  height:1px;border:0;margin:32px 0;
  background:repeating-linear-gradient(90deg,rgba(47,107,90,.7) 0 8px,transparent 8px 16px);
}

.grid{display:grid;gap:20px;grid-template-columns:1fr}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.grid--split,.grid--split-rev{grid-template-columns:1fr}

/* ============ 文本块 ============ */
.prose{
  max-width:720px;
  font-size:16px;line-height:1.75;color:rgba(232,245,239,.88);
}
.prose p + p{margin-top:14px}
.prose h2,.prose h3,.prose h4{margin-top:30px;margin-bottom:12px;color:var(--fog)}
.prose ul,.prose ol{margin:14px 0;padding-left:20px}
.prose ul li{position:relative;padding-left:16px;margin-top:8px}
.prose ul li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:6px;height:6px;background:var(--cyan);transform:rotate(45deg);
}
.prose ol{list-style:decimal;color:inherit}
.prose ol li{margin-top:8px}
.prose a{color:var(--cyan);border-bottom:1px solid rgba(0,230,184,.4)}
.prose a:hover{border-bottom-color:var(--cyan)}
.prose strong{color:var(--fog);font-weight:700}

.sheet{
  padding:28px 22px;
  background:rgba(11,43,36,.7);
  border:1px solid var(--edge-soft);
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%);
}
.sheet--paper{
  background:var(--paper);
  border-color:rgba(7,17,15,.18);
  color:#1B2A26;
}
.sheet--paper h2,.sheet--paper h3,.sheet--paper h4{color:var(--ink)}
.sheet--paper .prose{color:#1B2A26}
.sheet--paper .prose a{color:#0B5D4C;border-bottom-color:rgba(11,93,76,.4)}

/* ============ 面板 / 标签 / 按钮 ============ */
.panel{
  position:relative;
  padding:22px 20px;
  background:linear-gradient(160deg,rgba(17,63,53,.92) 0%,rgba(11,43,36,.94) 100%);
  border:1px solid var(--edge-soft);
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%);
}
.panel--amber{border-color:rgba(255,200,87,.42)}
.panel--quiet{background:rgba(11,43,36,.55)}
.panel__title{
  margin-bottom:10px;
  font-family:var(--font-display);font-size:21px;font-weight:800;
  line-height:1.2;letter-spacing:.02em;color:var(--fog);
}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 9px;
  font-size:11.5px;font-weight:600;letter-spacing:.08em;line-height:1.6;
  background:rgba(0,230,184,.14);
  border:1px solid rgba(0,230,184,.36);
  color:var(--cyan);
  clip-path:polygon(4px 0,100% 0,100% 100%,0 100%,0 4px);
}
.tag--amber{background:rgba(255,200,87,.14);border-color:rgba(255,200,87,.42);color:var(--amber)}
.tag--rose{background:rgba(255,77,125,.15);border-color:rgba(255,77,125,.44);color:var(--rose)}
.tag--mute{background:rgba(47,107,90,.22);border-color:rgba(47,107,90,.55);color:var(--moss)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  font-size:14px;font-weight:700;letter-spacing:.06em;
  border:1px solid transparent;
  background:transparent;color:var(--fog);
  cursor:pointer;
  clip-path:polygon(10px 0,100% 0,100% 100%,0 100%,0 10px);
  transition:transform .16s var(--ease),filter .16s var(--ease),background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease);
}
.btn--amber{background:linear-gradient(100deg,var(--amber) 0%,#FFD97F 100%);color:var(--ink)}
.btn--cyan{background:linear-gradient(100deg,var(--cyan) 0%,#5CF5D2 100%);color:var(--ink)}
.btn--ghost{background:rgba(0,230,184,.07);border-color:rgba(0,230,184,.45);color:var(--cyan)}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btn:focus-visible{outline:2px solid var(--amber);outline-offset:-4px}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 12px;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;
  color:var(--moss);
  background:rgba(17,63,53,.72);
  border:1px solid var(--edge-soft);
  cursor:pointer;
  clip-path:polygon(6px 0,100% 0,100% 100%,0 100%,0 6px);
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.chip:hover{color:var(--fog);border-color:rgba(0,230,184,.5)}
.chip[aria-pressed="true"]{
  color:var(--cyan);
  background:rgba(0,230,184,.16);
  border-color:rgba(0,230,184,.62);
}
.chip:focus-visible{outline:2px solid var(--amber);outline-offset:-3px}

/* ============ 比分牌条带与数据件 ============ */
.scorebar{
  display:flex;flex-direction:column;gap:1px;
  background:rgba(7,17,15,.6);
  border:1px solid var(--edge-soft);
}
.scorebar__row{
  display:grid;grid-template-columns:minmax(0,1fr) auto auto;
  align-items:center;gap:12px;
  padding:11px 14px;
  background:rgba(11,43,36,.82);
  border-left:2px solid transparent;
  transition:background .16s var(--ease);
}
.scorebar__row:hover{background:rgba(17,63,53,.92)}
.scorebar__row--alert{
  border-left-color:var(--rose);
  background:linear-gradient(90deg,rgba(255,77,125,.12) 0%,rgba(11,43,36,.85) 60%);
}
.scorebar__label{font-size:13.5px;line-height:1.5;color:var(--fog);min-width:0}
.scorebar__value{
  font-family:var(--font-mono);font-size:18px;font-weight:700;
  font-variant-numeric:tabular-nums;color:var(--amber);
}
.scorebar__meta{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--moss);
}
.num{
  font-family:var(--font-mono);font-weight:700;
  font-variant-numeric:tabular-nums;color:var(--amber);
}
.meter{height:6px;background:rgba(47,107,90,.35);overflow:hidden}
.meter__fill{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--cyan) 0%,var(--amber) 100%);
}

/* ============ 面包屑 / 表格 ============ */
.breadcrumb{padding-block:16px}
.breadcrumb__list{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;color:var(--moss);
}
.breadcrumb__item{display:inline-flex;align-items:center;gap:8px}
.breadcrumb__item + .breadcrumb__item::before{
  content:"/";color:var(--edge);
}
.breadcrumb__link{color:var(--moss);transition:color .16s var(--ease)}
.breadcrumb__link:hover{color:var(--cyan)}
.breadcrumb__current{color:var(--fog)}

.table{font-size:14px}
.table caption{
  text-align:left;padding-bottom:10px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--moss);
}
.table th{
  text-align:left;padding:10px 12px;
  font-family:var(--font-mono);font-size:11px;font-weight:400;
  letter-spacing:.12em;text-transform:uppercase;color:var(--moss);
  border-bottom:1px solid rgba(47,107,90,.6);
  white-space:nowrap;
}
.table td{
  padding:12px;border-bottom:1px solid var(--edge-line);color:var(--fog);
}

/* ============ 图片容器基础规则 ============ */
.media{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--mid) 0%,var(--deep) 72%);
  border:1px solid var(--edge-soft);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%);
}
.media img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.92) contrast(1.06) brightness(.92);
}
.media--wide{aspect-ratio:16/9}
.media--square{aspect-ratio:1/1}
.media--tall{aspect-ratio:3/4}
.media--slant{clip-path:polygon(0 0,100% 0,100% 100%,0 calc(100% - 28px))}
.media__caption{
  margin-top:9px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--moss);
}

/* ============ 动效 ============ */
html.js [data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .44s var(--ease),transform .44s var(--ease);
  transition-delay:calc(var(--reveal-step,0) * 70ms);
}
html.js [data-reveal].is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (min-width:640px){
  .shell{padding-left:28px;padding-right:28px}
  .rail-inner{padding:14px 22px;gap:12px 14px}
  .rail-brand__name{font-size:23px}
  .rail-brand__sub{font-size:9.5px}
  .rail-cta{padding:10px 16px;font-size:13px}
  .rail-status__text{font-size:11.5px}
  .foot-inner{padding:56px 28px 28px}
  .foot-top{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-brand{grid-column:1/-1}
  .section{padding-block:64px}
}

@media (min-width:900px){
  .grid--split{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
  .grid--split-rev{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
  .section{padding-block:72px}
  .sheet{padding:36px 32px}
}

@media (min-width:1080px){
  body{padding-left:var(--rail-w)}

  .site-rail{
    position:fixed;top:0;left:0;bottom:0;
    width:var(--rail-w);height:100vh;
    border-bottom:0;
    border-right:1px solid var(--edge-soft);
    overflow-y:auto;
    overscroll-behavior:contain;
  }
  .site-rail::after{
    content:"";position:absolute;top:0;right:8px;width:6px;height:100%;
    background:repeating-linear-gradient(180deg,rgba(0,230,184,.3) 0 1px,transparent 1px 26px);
    pointer-events:none;
  }
  .rail-inner{
    display:flex;flex-direction:column;
    align-items:stretch;
    gap:22px;
    height:100%;
    padding:28px 20px 24px;
    max-width:none;
  }
  .rail-brand{order:1;padding-bottom:16px;border-bottom:1px solid rgba(47,107,90,.4)}
  .rail-brand__name{font-size:24px}
  .rail-brand__sub{font-size:9.5px;letter-spacing:.16em}
  .rail-toggle{display:none}

  .rail-nav{
    order:2;position:static;inset:auto;z-index:auto;
    flex:1 1 auto;
    display:flex;flex-direction:column;gap:14px;
    padding:0;margin:0;
    background:none;
    transform:none;visibility:visible;
    overflow:visible;
    transition:none;
  }
  .rail-nav__title{padding-left:10px;font-size:9.5px}
  .rail-link{font-size:14.5px;padding:9px 10px;gap:10px}
  .rail-link::before{font-size:10px}

  .rail-status{
    order:3;grid-column:auto;
    padding:9px 10px;
  }
  .rail-status__text{font-size:10.5px;line-height:1.5}
  .rail-cta{order:4;width:100%;padding:12px 14px;font-size:13.5px}

  .scroll-progress{left:var(--rail-w)}

  .foot-inner{padding:64px 40px 30px}
  .foot-top{grid-template-columns:1.35fr 1fr 1fr 1.4fr;gap:40px}
  .foot-brand{grid-column:auto}

  .shell{padding-left:40px;padding-right:40px}
}

@media (min-width:1280px){
  .section{padding-block:84px}
}

@media (min-width:1080px) and (max-width:1279px){
  :root{--rail-w:240px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
  }
  html.js [data-reveal]{opacity:1 !important;transform:none !important}
  .rail-status__dot{animation:none}
  .rail-cta:hover,.btn:hover,.rail-link:hover{transform:none}
}