:root{
  --bg:#0b0f18;
  --bg-2:#101a2a;
  --fg:#f6f8fb;
  --muted:rgba(246,248,251,.72);
  --muted-2:rgba(246,248,251,.54);
  --card:rgba(255,255,255,.06);
  --card-2:rgba(255,255,255,.09);
  --border:rgba(255,255,255,.12);
  --shadow:0 24px 60px rgba(0,0,0,.42);
  --orange:#ff6a00;
  --orange-2:#ff8c3a;
  --orange-3:rgba(255,106,0,.22);
  --radius-sm:14px;
  --radius-md:18px;
  --radius-lg:26px;
  --container:1240px;
  --font:"MiSans","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--fg);
  background:radial-gradient(900px 520px at 18% 12%, rgba(255,106,0,.18), rgba(255,106,0,0) 62%),
             radial-gradient(740px 460px at 90% 18%, rgba(255,255,255,.10), rgba(255,255,255,0) 64%),
             linear-gradient(180deg, var(--bg), var(--bg-2));
  font-family:var(--font);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(255,106,0,.35);outline-offset:2px}

.bg-grid{
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 30% 20%, rgba(0,0,0,1), rgba(0,0,0,0) 68%);
}

.container{max-width:var(--container);margin:0 auto;padding:0 20px}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:blur(18px);
  background:rgba(10,14,22,.74);
  border-bottom:1px solid rgba(255,255,255,.10);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}

.brand-badge{
  width:44px;
  height:44px;
  border-radius:16px;
  display:grid;
  place-items:center;
  background:linear-gradient(180deg, rgba(255,106,0,.22), rgba(255,106,0,.08));
  border:1px solid rgba(255,106,0,.32);
  box-shadow:0 18px 50px rgba(255,106,0,.14);
}

.brand-title{display:flex;flex-direction:column;gap:2px;min-width:0}
.brand-kicker{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--muted-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-name{font-weight:800;letter-spacing:-.02em;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.navlinks{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:14px}
.navlinks a{position:relative;padding:10px 10px;border-radius:999px;transition:transform .2s ease,color .2s ease,background .2s ease}
.navlinks a:hover{color:var(--fg);background:rgba(255,255,255,.06);transform:translateY(-1px)}
.navlinks a[data-active="true"]{color:var(--fg);background:rgba(255,106,0,.16);border:1px solid rgba(255,106,0,.22)}

.nav-cta{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:var(--fg);
  font-weight:700;
  font-size:14px;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,filter .18s ease;
  cursor:pointer;
}
.btn:hover{transform:translateY(-1px);background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.22)}
.btn-primary{background:var(--orange);border-color:rgba(255,106,0,.5);color:#120a00}
.btn-primary:hover{filter:brightness(1.03)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18)}

.nav-toggle{
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);
  display:none;
}
.nav-toggle svg{width:22px;height:22px}

.drawer{
  display:none;
  padding:12px 0 20px 0;
}
.drawer-inner{
  border:1px solid rgba(255,255,255,.14);
  background:rgba(10,14,22,.68);
  border-radius:22px;
  padding:14px;
  box-shadow:var(--shadow);
}
.drawer a{display:flex;align-items:center;justify-content:space-between;padding:12px 12px;border-radius:16px;color:var(--muted);font-weight:650}
.drawer a:hover{background:rgba(255,255,255,.06);color:var(--fg)}

html[data-nav-open="true"] .drawer{display:block}

.hero{
  position:relative;
  padding:78px 0 44px 0;
  overflow:hidden;
}
.hero-orbit{
  position:absolute;
  border:1px solid rgba(255,255,255,.10);
  border-radius:999px;
  opacity:.26;
}
.hero-orbit.o1{left:-140px;top:140px;width:520px;height:520px}
.hero-orbit.o2{right:-90px;top:120px;width:420px;height:420px;opacity:.18}
.hero-orbit.o3{left:22%;top:260px;width:740px;height:740px;opacity:.12}

.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);
  gap:26px;
  align-items:start;
}

.kicker{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:var(--muted);font-size:12px;font-weight:650;letter-spacing:.12em}
.kicker i{width:9px;height:9px;border-radius:99px;background:var(--orange);box-shadow:0 0 0 5px rgba(255,106,0,.18)}

h1{font-size:clamp(40px,4.4vw,66px);line-height:1.06;margin:14px 0 14px 0;letter-spacing:-.06em;font-weight:950}
.hero-sub{max-width:48ch;color:rgba(246,248,251,.78);font-size:18px;line-height:1.8;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

.panel{
  border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.045));
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
}

.metrics{
  padding:18px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.metric{
  border-radius:22px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  padding:16px;
}
.metric-title{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted-2)}
.metric-value{font-size:28px;font-weight:900;letter-spacing:-.04em;margin-top:10px}
.metric-desc{margin-top:6px;color:var(--muted);font-size:13px;line-height:1.7}

.sidecard{
  padding:18px;
  position:sticky;
  top:98px;
}
.sidecard h2{margin:0;font-size:20px;letter-spacing:-.02em}
.sidecard p{margin:10px 0 0 0;color:var(--muted);font-size:13px}
.sidecard .list{margin:14px 0 0 0;display:flex;flex-direction:column;gap:10px}
.pill{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:12px 12px;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
}
.dot{
  margin-top:4px;
  width:10px;
  height:10px;
  border-radius:99px;
  background:var(--orange);
  box-shadow:0 0 0 6px rgba(255,106,0,.14);
}
.pill b{display:block;font-size:14px}
.pill span{display:block;margin-top:4px;color:var(--muted);font-size:12.5px;line-height:1.7}

.section{padding:62px 0;border-top:1px solid rgba(255,255,255,.10)}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:18px}
.section-title h2{font-size:34px;letter-spacing:-.04em;margin:0;font-weight:900}
.section-title p{margin:0;color:var(--muted);max-width:60ch}
.tag{display:inline-flex;align-items:center;gap:8px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);padding:10px 12px;color:var(--muted);font-size:12px}
.tag strong{color:var(--fg)}

.cards{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{
  border-radius:26px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  padding:18px;
  transition:transform .18s ease,background .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-2px);background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.22)}
.card h3{margin:10px 0 0 0;font-size:18px;letter-spacing:-.02em}
.card p{margin:10px 0 0 0;color:var(--muted);font-size:13.5px;line-height:1.75}
.card .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.03);color:var(--muted);font-size:12px}
.chip .c{width:8px;height:8px;border-radius:99px;background:rgba(255,106,0,.86)}

.split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:18px;
  margin-top:18px;
}
.prose{
  border-radius:26px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  padding:22px;
}
.prose h3{margin:0 0 10px 0;font-size:20px;letter-spacing:-.02em}
.prose ul{margin:10px 0 0 0;padding-left:18px;color:var(--muted)}
.prose li{margin:8px 0}
.prose p{margin:10px 0 0 0;color:var(--muted)}

.listgrid{margin-top:18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.listitem{
  border-radius:24px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.listitem .title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.listitem h3{margin:0;font-size:18px;letter-spacing:-.02em}
.listitem time{font-size:12px;color:var(--muted-2);white-space:nowrap}
.listitem p{margin:0;color:var(--muted);font-size:13.5px}
.listitem .actions{margin-top:6px;display:flex;flex-wrap:wrap;gap:10px}

.detail{
  padding:36px 0 72px 0;
}
.crumbs{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px;margin-top:18px}
.crumbs a{color:var(--fg);opacity:.86}
.detail h1{margin-top:16px;font-size:clamp(32px,3.2vw,44px)}
.detail .lead{color:rgba(246,248,251,.78);max-width:70ch;font-size:16px;line-height:1.9}
.detail-layout{margin-top:18px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:18px;align-items:start}
.detail-aside{position:sticky;top:98px}
.kv{display:flex;flex-direction:column;gap:10px}
.kv .row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:12px 12px;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.12)}
.kv .row b{font-size:13px;color:var(--muted)}
.kv .row span{font-size:13px;color:var(--fg);font-weight:750}
.blockquote{
  border-left:3px solid rgba(255,106,0,.7);
  padding:10px 14px;
  border-radius:16px;
  background:rgba(255,106,0,.08);
  color:rgba(246,248,251,.86);
  margin:14px 0 0 0;
}

.footer{
  border-top:1px solid rgba(255,255,255,.10);
  padding:28px 0;
  background:rgba(9,12,18,.72);
}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:16px;align-items:start}
.footer h3{margin:0;font-size:16px}
.footer p{margin:10px 0 0 0;color:var(--muted);font-size:13px;line-height:1.8}
.legal{margin-top:12px;color:rgba(246,248,251,.58);font-size:12px;line-height:1.8}
.legal a{text-decoration:underline;text-decoration-color:rgba(255,255,255,.22);text-underline-offset:3px}

[data-reveal]{opacity:0;transform:translateY(10px);transition:opacity .5s ease,transform .5s ease}
[data-reveal].is-visible{opacity:1;transform:translateY(0)}

@media (max-width:980px){
  .navlinks{display:none}
  .nav-toggle{display:inline-grid;place-items:center}
  .hero{padding:58px 0 34px 0}
  .hero-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr}
  .sidecard{position:relative;top:0}
  .cards{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .listgrid{grid-template-columns:1fr}
  .detail-layout{grid-template-columns:1fr}
  .detail-aside{position:relative;top:0}
  .footer-grid{grid-template-columns:1fr}
}