:root{
  --bg:#071018;
  --panel:#0d1822;
  --panel2:#111f2b;
  --text:#eaf2f8;
  --muted:#91a3b3;
  --line:#1d3343;
  --accent:#7ce7d5;
  --accent2:#88b8ff;
  --warn:#ffca6b;
  --danger:#ff8b8b;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:
    radial-gradient(circle at 15% 0%,rgba(50,130,140,.16),transparent 32rem),
    radial-gradient(circle at 85% 15%,rgba(75,110,200,.12),transparent 30rem),
    var(--bg);
  color:var(--text);
  line-height:1.65;
}
a{color:inherit}
.shell{width:min(1120px,calc(100% - 36px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(18px);
  background:rgba(7,16,24,.78);
  border-bottom:1px solid rgba(255,255,255,.06)
}
.header-inner{height:68px;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:800;letter-spacing:.08em;text-decoration:none;font-size:.95rem}
.brand span{color:var(--accent)}
nav{display:flex;gap:20px}
nav a{color:var(--muted);text-decoration:none;font-size:.92rem}
nav a:hover{color:var(--text)}
.hero{padding:84px 0 58px}
.hero.compact{padding-bottom:28px}
.eyebrow{font-size:.74rem;letter-spacing:.16em;color:var(--accent);font-weight:800;margin-bottom:12px}
h1{font-size:clamp(2.7rem,7vw,6.2rem);line-height:.95;letter-spacing:-.055em;margin:0 0 26px;max-width:950px}
.report-page h1{font-size:clamp(2.4rem,5vw,4.7rem)}
h2{font-size:clamp(1.55rem,3vw,2.5rem);letter-spacing:-.03em;margin:0}
h3{margin:0 0 8px;font-size:1.1rem}
.lede{font-size:1.08rem;color:var(--muted);max-width:760px}
.meta{color:var(--muted);font-size:.92rem;margin-top:20px}
section{margin-bottom:64px}
.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:20px}
.signal-list{display:grid;gap:12px}
.signal{
  display:grid;grid-template-columns:72px 1fr auto;gap:20px;align-items:start;
  padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.008))
}
.signal-index{font-size:1.8rem;font-weight:800;color:#49667a}
.signal-title{font-weight:750;margin-bottom:5px}
.signal-summary{color:var(--muted);font-size:.94rem}
.badge{
  display:inline-flex;padding:5px 9px;border-radius:999px;
  border:1px solid var(--line);font-size:.72rem;color:var(--muted);white-space:nowrap
}
.badge.major{color:var(--danger);border-color:rgba(255,139,139,.35)}
.badge.watch{color:var(--warn);border-color:rgba(255,202,107,.35)}
.trend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.trend{
  min-height:180px;padding:20px;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--panel)
}
.trend-name{font-size:1.35rem;font-weight:800}
.trend-status{display:inline-block;margin:10px 0;color:var(--accent);font-weight:700}
.trend p{color:var(--muted);margin:8px 0 0}
.cta-panel{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:26px;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(124,231,213,.08),rgba(136,184,255,.05))
}
.button{
  display:inline-flex;text-decoration:none;background:var(--text);color:#071018;
  padding:12px 16px;border-radius:12px;font-weight:800;white-space:nowrap
}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.card{
  padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)
}
.card p{color:var(--muted)}
.card a{color:var(--accent)}
.card-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.timeline{display:grid;gap:10px}
.timeline-item{padding:14px 16px;border-left:2px solid var(--line);background:rgba(255,255,255,.015)}
.timeline-date{font-size:.8rem;color:var(--accent);font-weight:700}
.archive-list{display:grid;gap:10px}
.archive-item{
  display:flex;justify-content:space-between;gap:20px;padding:14px 16px;
  border:1px solid var(--line);border-radius:12px;text-decoration:none
}
.muted{color:var(--muted)}
.footer{padding:24px 0 48px;color:var(--muted);font-size:.84rem;border-top:1px solid rgba(255,255,255,.05)}
@media(max-width:760px){
  .hero{padding-top:56px}
  .signal{grid-template-columns:48px 1fr}
  .signal .badge{grid-column:2}
  .trend-grid,.card-grid{grid-template-columns:1fr}
  .cta-panel{align-items:flex-start;flex-direction:column}
  nav{display:none}
}