*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg-deep);color:var(--text);font-family:var(--font-sans);font-size:17px;line-height:1.75;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;padding-top:var(--top-h);padding-left:var(--rail-w)}
:root{
  --bg-deep:#071426;
  --bg-stand:#0E2138;
  --glass-blue:rgba(22,48,79,.62);
  --mint:#2BE6C8;
  --coral:#FF6B4A;
  --mint-soft:#8FF3E2;
  --coral-soft:#FFB09A;
  --text:#EAF2FF;
  --muted:#8FA6C4;
  --divider:#03080F;
  --line:rgba(143,166,196,.22);
  --rail-w:132px;
  --top-h:78px;
  --radius:18px;
  --font-mono:"DIN Alternate","JetBrains Mono",ui-monospace,"SFMono-Regular",monospace;
  --font-sans:system-ui,"PingFang SC","Microsoft YaHei",sans-serif;
  --shadow:0 24px 80px rgba(0,0,0,.35);
  --focus:0 0 0 3px rgba(43,230,200,.45);
  --scroll-progress:0;
}
a{color:inherit}
img,svg{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.08;margin:0}
p{margin:0 0 1em}
.skip-link{position:fixed;left:12px;top:12px;z-index:999;transform:translateY(-180%);background:var(--mint);color:#031016;padding:10px 14px;border-radius:999px;font-weight:800;text-decoration:none;box-shadow:var(--shadow)}
.skip-link:focus-visible{transform:none}
.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.prose{max-width:68ch}
.prose p{color:var(--text)}
.section{padding:clamp(48px,8vw,96px) 0;position:relative}
.section-head{display:grid;gap:10px;margin-bottom:28px}
.section-title{font-size:clamp(28px,4vw,44px)}
.section-lead{color:var(--muted);max-width:68ch;margin:0}
.eyebrow{font-size:12px;letter-spacing:.14em;color:var(--mint);text-transform:uppercase}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-12{grid-template-columns:repeat(12,minmax(0,1fr))}
.col-7{grid-column:span 7}
.col-5{grid-column:span 5}
.card{background:var(--bg-stand);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.glass-card{background:var(--glass-blue);border:1px solid rgba(143,243,226,.18);border-radius:var(--radius);padding:22px;backdrop-filter:blur(16px)}
.data-card{position:relative;overflow:visible}
.data-card::after{content:"";position:absolute;inset:auto -16px -16px auto;width:64px;height:64px;border:1px solid rgba(43,230,200,.28);border-radius:18px;pointer-events:none}
.stat{display:grid;gap:4px}
.stat-value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:clamp(2.6rem,7vw,5.5rem);line-height:.95;letter-spacing:-.02em;font-weight:900;color:var(--mint)}
.stat-label{font-size:12px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.stat-coral .stat-value{color:var(--coral)}
.timeline{list-style:none;padding:0;margin:0;display:grid;gap:0;position:relative}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:1px;background:linear-gradient(var(--mint),var(--coral));opacity:.6}
.timeline-item{position:relative;padding:0 0 22px 38px}
.timeline-item::before{content:"";position:absolute;left:6px;top:7px;width:11px;height:11px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(255,107,74,.14)}
.timeline-item.is-mint::before{background:var(--mint);box-shadow:0 0 0 4px rgba(43,230,200,.14)}
.timeline-time{font-family:var(--font-mono);font-size:13px;color:var(--coral-soft)}
.timeline-title{margin:4px 0 6px;font-size:16px;font-weight:800;color:var(--text)}
.timeline-text{margin:0;color:var(--muted);font-size:14px}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin:0 0 18px;list-style:none;padding:0}
.breadcrumbs a{color:var(--mint-soft);text-decoration:none}
.breadcrumbs li{display:inline-flex;align-items:center;gap:8px}
.breadcrumbs li+li::before{content:"/";color:var(--line)}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-visible{opacity:1;transform:none}
.media-frame{position:relative;overflow:hidden;border-radius:var(--radius);background:linear-gradient(135deg,var(--glass-blue),rgba(3,8,15,.9));border:1px solid var(--line);min-height:220px}
.media-frame img{width:100%;height:100%;object-fit:cover;display:block}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--square{aspect-ratio:1/1}
.media-frame--portrait{aspect-ratio:3/4}
.media-frame--glass{background:rgba(22,48,79,.62);backdrop-filter:blur(16px)}
.media-frame__caption{position:absolute;left:12px;bottom:12px;right:12px;font-size:12px;color:var(--text);background:rgba(3,8,15,.72);border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:10px 18px;border-radius:999px;font:inherit;font-size:14px;font-weight:800;letter-spacing:.02em;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--mint);color:#031016;border-color:var(--mint);box-shadow:0 0 24px rgba(43,230,200,.24)}
.btn-secondary{background:var(--coral);color:#170704;border-color:var(--coral);box-shadow:0 0 24px rgba(255,107,74,.18)}
.btn-ghost{background:rgba(14,33,56,.6);color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:rgba(43,230,200,.45);color:var(--mint-soft)}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.08em;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 10px;background:rgba(14,33,56,.45)}
.tag-mint{color:var(--mint-soft);border-color:rgba(43,230,200,.35)}
.tag-coral{color:var(--coral-soft);border-color:rgba(255,107,74,.35)}
.divider{height:1px;background:var(--line);border:0;margin:28px 0}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--muted);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:800}
.muted{color:var(--muted)}
.text-mint{color:var(--mint)}
.text-coral{color:var(--coral)}
.site-header{position:fixed;inset:0 auto auto 0;width:100%;height:var(--top-h);z-index:50;background:linear-gradient(90deg,rgba(7,20,38,.96),rgba(14,33,56,.9));border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.header-topbar{height:var(--top-h);display:flex;align-items:center;gap:24px;padding:0 28px;position:relative;z-index:2}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;min-width:0}
.brand-mark{width:34px;height:34px;border-radius:10px;background:conic-gradient(from 120deg,var(--mint),var(--coral),var(--mint));box-shadow:0 0 0 1px rgba(234,242,255,.16),0 0 28px rgba(43,230,200,.25);flex:0 0 auto}
.brand-text{display:grid;gap:2px;line-height:1}
.brand-name{font-weight:800;font-size:18px;letter-spacing:.02em}
.brand-line{font-size:11px;letter-spacing:.14em;color:var(--muted);white-space:nowrap}
.header-utilities{display:flex;gap:8px;margin-left:12px}
.utility-chip{font-size:12px;letter-spacing:.08em;color:var(--muted);border:1px solid var(--line);padding:6px 10px;border-radius:999px;background:rgba(14,33,56,.45)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;align-items:center;gap:8px;min-height:40px;padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(14,33,56,.6);color:var(--text);font:inherit;font-size:13px;font-weight:800;cursor:pointer}
.nav-toggle-lines{width:18px;height:12px;position:relative}
.nav-toggle-lines::before,.nav-toggle-lines::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--mint);transition:transform .2s ease,top .2s ease,bottom .2s ease}
.nav-toggle-lines::before{top:1px}
.nav-toggle-lines::after{bottom:1px}
.site-header[data-open] .nav-toggle-lines::before{top:5px;transform:rotate(45deg)}
.site-header[data-open] .nav-toggle-lines::after{bottom:5px;transform:rotate(-45deg)}
.nav-toggle-text{white-space:nowrap}
.side-rail{position:fixed;left:0;top:var(--top-h);bottom:0;width:var(--rail-w);z-index:45;background:rgba(3,8,15,.82);border-right:1px solid var(--line);padding:24px 14px;display:flex;flex-direction:column;gap:24px;backdrop-filter:blur(18px)}
.rail-head{display:grid;gap:10px}
.rail-label{font-size:11px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase}
.rail-status{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--mint-soft)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 14px var(--mint);flex:0 0 auto}
.rail-list{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.rail-link{position:relative;display:flex;align-items:center;min-height:42px;padding:10px 12px;border-radius:12px;color:var(--text);text-decoration:none;font-size:14px;font-weight:700;letter-spacing:.02em;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s,transform .2s}
.rail-link:hover{background:rgba(43,230,200,.08);border-color:rgba(43,230,200,.28);transform:translateX(4px)}
.rail-link[aria-current="page"]{background:linear-gradient(90deg,rgba(43,230,200,.18),rgba(43,230,200,.02));border-color:rgba(43,230,200,.45);color:var(--mint-soft)}
.rail-link[aria-current="page"]::after{content:"";position:absolute;right:10px;width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 14px var(--mint)}
.rail-foot{margin-top:auto;display:grid;gap:6px}
.rail-index{font-family:var(--font-mono);font-size:28px;font-weight:900;color:var(--mint);line-height:1}
.rail-note{font-size:12px;color:var(--muted);line-height:1.5}
.scroll-progress{position:fixed;top:0;left:0;width:100%;height:3px;z-index:60;transform-origin:left center;transform:scaleX(var(--scroll-progress));background:linear-gradient(90deg,var(--mint),var(--coral));pointer-events:none}
.site-footer{position:relative;margin-left:calc(var(--rail-w) * -1);padding:0 28px 36px var(--rail-w);background:var(--divider);border-top:1px solid var(--line);color:var(--text)}
.footer-data-strip{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:14px 18px;border-radius:14px;background:linear-gradient(90deg,rgba(43,230,200,.14),rgba(255,107,74,.12));border:1px solid rgba(143,166,196,.18);margin:24px 0}
.data-strip-label{font-size:11px;letter-spacing:.16em;color:var(--mint-soft);text-transform:uppercase}
.data-strip-value{font-family:var(--font-mono);font-weight:800;font-size:15px;color:var(--text)}
.footer-grid{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:28px;padding:24px 0;border-bottom:1px solid var(--line)}
.footer-brand{display:grid;gap:12px;align-content:start}
.brand-footer{color:var(--text)}
.footer-tagline{margin:0;color:var(--muted);font-size:14px;max-width:32ch}
.footer-legal-links{list-style:none;padding:0;margin:4px 0 0;display:flex;flex-wrap:wrap;gap:8px 14px}
.footer-legal-links a{color:var(--mint-soft);text-decoration:none;font-size:13px;border-bottom:1px solid rgba(143,243,226,.35)}
.footer-column{display:grid;gap:10px;align-content:start}
.footer-column-title{font-size:12px;letter-spacing:.16em;color:var(--coral-soft);text-transform:uppercase;margin:0}
.footer-link{color:var(--text);text-decoration:none;font-size:14px;opacity:.84;transition:color .2s,opacity .2s}
.footer-link:hover{color:var(--mint);opacity:1}
.footer-bottom{padding-top:18px;display:grid;gap:8px}
.footer-legal,.footer-contact,.footer-note{margin:0;color:var(--muted);font-size:12px;line-height:1.7}
.footer-legal{color:var(--text);font-family:var(--font-mono)}
.footer-contact{word-break:break-word}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:8px}
@media (max-width:1100px){
  :root{--rail-w:112px}
  .header-utilities{display:none}
  .footer-grid{grid-template-columns:1.2fr repeat(3,1fr)}
}
@media (max-width:960px){
  :root{--rail-w:0px;--top-h:68px}
  body{padding-left:0}
  .site-footer{margin-left:0;padding-left:28px}
  .side-rail{position:fixed;left:0;right:0;top:var(--top-h);bottom:auto;width:auto;max-height:calc(100vh - var(--top-h));overflow:auto;transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;border-right:0;border-bottom:1px solid var(--line);padding:18px 20px 22px}
  .site-header[data-open] .side-rail{opacity:1;transform:translateY(0);pointer-events:auto}
  .rail-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rail-link{min-height:44px}
  .rail-foot{display:none}
  .nav-toggle{display:inline-flex}
  .header-topbar{padding:0 16px;gap:12px}
  .header-actions{gap:8px}
  .brand-line{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .container{width:min(100% - 32px,1180px)}
  .header-utilities{display:none}
  .header-actions .btn-primary{display:none}
  .rail-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .col-7,.col-5{grid-column:span 12}
  .footer-data-strip{align-items:flex-start}
  .footer-contact{font-size:11px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .btn:hover{transform:none}
  .rail-link:hover{transform:none}
  .scroll-progress{transition:none}
}