:root{
  --bg:#06101c;--panel:#0b1a2c;--ink:#e8f4ff;--muted:#8aa4b8;--line:#1c3348;
  --cyan:#1ee0c0;--coral:#ff6b6b;--gold:#d4af5c;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 "Noto Sans SC","PingFang SC",sans-serif}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.skip-link{position:absolute;left:-999px;top:8px}
.skip-link:focus{left:8px;background:#000;padding:8px;z-index:99}
.site-header{position:sticky;top:0;z-index:30;background:#06101ce6;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-shell{display:flex;align-items:center;gap:16px;padding:12px 5vw;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:inherit}
.brand-mark img{width:48px;height:48px;border-radius:10px;object-fit:cover;display:block}
.brand-copy strong{display:block;font-size:18px}
.brand-copy small{display:block;color:var(--cyan);letter-spacing:.14em;font-size:11px}
.menu-toggle{display:none;background:0;border:0;width:40px;height:40px}
.menu-toggle span{display:block;height:2px;background:#fff;margin:6px 8px}
.primary-nav{display:flex;flex-wrap:wrap;gap:8px 14px;flex:1}
.primary-nav a{color:var(--ink);font-size:14px}
.primary-nav a.active,.primary-nav a:hover{color:var(--cyan)}
.entry-badge{margin-left:auto;display:flex;align-items:center;gap:8px;border:1px solid var(--line);padding:6px 10px;font-size:12px}
.entry-badge i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.entry-badge b{color:var(--cyan)}
.hero{padding:36px 5vw 0}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.signal-label{color:var(--cyan);letter-spacing:.08em;font-size:13px;margin-bottom:10px}
.signal-label i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--coral);margin-right:6px}
h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin:0 0 14px}
h1 em{color:var(--cyan);font-style:normal}
.hero-lead{color:#c5d7e6}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px}
.btn-primary{background:var(--cyan);color:#042018;font-weight:700}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.hero-terms{display:flex;flex-wrap:wrap;gap:8px}
.hero-terms span{border:1px solid var(--line);padding:4px 8px;font-size:12px;color:var(--muted)}
.hero-visual{position:relative}
.hero-photo img{width:100%;max-height:520px;object-fit:cover;border-radius:18px;border:1px solid var(--line)}
.radar-orbit{position:absolute;border:1px solid #1ee0c044;border-radius:50%;pointer-events:none}
.orbit-one{inset:-20px}
.orbit-two{inset:30px}
.live-card,.source-card{position:absolute;background:#06101cdc;border:1px solid var(--line);padding:10px 12px;border-radius:12px}
.live-card{left:12px;bottom:18px;display:flex;gap:8px;align-items:center}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--coral)}
.source-card{right:12px;top:18px;max-width:200px;font-size:13px}
.pulse-strip{display:flex;align-items:center;gap:16px;margin-top:28px;padding:12px 0;border-top:1px solid var(--line);overflow:hidden}
.pulse-title{color:var(--cyan);white-space:nowrap}
.pulse-track{display:flex;gap:12px;color:var(--muted);white-space:nowrap}
.section{padding:56px 5vw;border-top:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;gap:20px;margin-bottom:22px}
.eyebrow{color:var(--cyan);letter-spacing:.12em;font-size:12px}
h2{font-size:clamp(26px,3vw,40px);margin:8px 0}
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.filter-btn{background:transparent;border:1px solid var(--line);color:var(--ink);padding:6px 12px;border-radius:999px;cursor:pointer}
.filter-btn.active{background:var(--cyan);color:#042018;border-color:var(--cyan)}
.signal-board{display:grid;grid-template-columns:1.2fr 1fr;gap:14px}
.signal-feature{grid-row:span 3;display:flex;flex-direction:column}
.signal-card{background:var(--panel);border:1px solid var(--line);padding:0;overflow:hidden}
.signal-card .signal-body,.signal-card:not(.signal-feature){padding:16px}
.signal-image img{width:100%;height:220px;object-fit:cover}
.signal-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
.signal-icon{width:36px;height:36px;border-radius:8px;background:#123;display:flex;align-items:center;justify-content:center;color:var(--cyan);margin-bottom:8px}
.fresh-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}
.update-status{margin-top:16px;color:var(--muted)}
.update-status i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--cyan);margin-right:6px}
.timeline-item{display:grid;grid-template-columns:70px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.status-tag{display:inline-block;font-size:12px;padding:2px 8px;border:1px solid var(--cyan);color:var(--cyan);margin-bottom:6px}
.status-tag.cyan{border-color:#7ad7ff;color:#7ad7ff}
.status-tag.coral{border-color:var(--coral);color:var(--coral)}
.channel-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.channel-card{position:relative;min-height:240px;overflow:hidden}
.channel-card img{width:100%;height:100%;object-fit:cover;min-height:240px}
.channel-tall{grid-row:span 2}
.channel-wide{grid-column:span 2}
.channel-overlay{position:absolute;inset:auto 0 0;padding:16px;background:linear-gradient(transparent,#06101cf2)}
.exclusive-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
.matrix-row{display:grid;grid-template-columns:90px 1fr auto;gap:10px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center}
.matrix-row em{color:var(--muted);font-size:11px;letter-spacing:.12em}
.entry-section{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.entry-visual{position:relative}
.entry-url{position:absolute;left:12px;bottom:12px;background:#06101cdc;padding:8px 12px;border:1px solid var(--line)}
.entry-checks{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.entry-checks span{border:1px solid var(--line);padding:4px 8px;font-size:13px}
.geo-section{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.city-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.city-chips span{border:1px solid var(--line);padding:4px 10px}
.geo-radar{position:relative}
.geo-radar img{width:100%;opacity:.7}
.geo-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center}
.geo-point{position:absolute;font-size:12px;color:var(--cyan)}
.p1{left:20%;top:20%}.p2{right:16%;top:28%}.p3{right:22%;bottom:18%}.p4{left:18%;bottom:22%}
.about-section{display:grid;grid-template-columns:.6fr 1.4fr;gap:24px;align-items:center}
.logo-halo img{margin:auto;border-radius:24px;filter:drop-shadow(0 0 24px rgba(30,224,192,0.35));display:block}
.brand-values{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.brand-values div{background:var(--panel);border:1px solid var(--line);padding:12px}
.site-footer{padding:28px 5vw 40px;border-top:1px solid var(--line);color:var(--muted)}
.footer-top{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}
.footer-links{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0}
.footer-domain{color:var(--cyan)}
.back-top{position:fixed;right:16px;bottom:16px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#0b1a2c;color:#fff;cursor:pointer}
.hidden{display:none !important}
@media(max-width:900px){
  .hero-grid,.signal-board,.fresh-layout,.channel-grid,.exclusive-grid,.entry-section,.geo-section,.about-section,.brand-values{grid-template-columns:1fr}
  .channel-wide,.channel-tall{grid-column:auto;grid-row:auto}
  .menu-toggle{display:block}
  .primary-nav{display:none;width:100%}
  .primary-nav.open{display:flex}
}

/* unify frame */
body{background:
  radial-gradient(900px 400px at 10% -10%, #0e2a3d 0%, transparent 55%),
  radial-gradient(700px 300px at 100% 0%, #0a2436 0%, transparent 50%),
  var(--bg);
}
.header-shell,.hero,.section,.site-footer{max-width:1180px;margin-left:auto;margin-right:auto}
.hero,.section{padding-left:24px;padding-right:24px}
.site-header{padding:0}
.header-shell{padding:12px 24px}
img{border-radius:0}
.hero-photo img,.signal-image img,.channel-card img,.entry-visual img,.geo-radar img{
  filter:brightness(.68) saturate(.8) contrast(1.08);
}
.channel-card{border:1px solid var(--line);border-radius:14px}
.channel-overlay{padding:20px 18px 16px}
.channel-overlay h3{margin:6px 0;font-size:20px}
.channel-overlay p{margin:0;color:#c5d7e6;font-size:14px}
.signal-card{border-radius:14px}
.hero-photo img{aspect-ratio:4/5;max-height:none;object-position:center 20%}
.section-head p,.hero-lead,.about-copy p{color:#c5d7e6}
h1,h2,h3{letter-spacing:.01em}
.primary-nav a{white-space:nowrap}
.entry-badge{border-radius:999px}
.btn{text-decoration:none}
.btn-ghost{background:transparent}