:root {
  --ink: #05070b;
  --panel: #0b1018;
  --panel-2: #101722;
  --line: rgba(152, 177, 204, .18);
  --muted: #92a0af;
  --white: #f4f1e8;
  --blue: #36a9ff;
  --cyan: #55e6d8;
  --violet: #9b66ff;
  --orange: #ff7a2f;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--white); background: var(--ink); font: 16px/1.72 "Inter", "PingFang SC", "Microsoft YaHei", sans-serif; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .24; z-index: 20; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, black, transparent 75%); }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button { color: inherit; font: inherit; }
.xj799-govcn { position: relative; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; background: var(--white); color: var(--ink); padding: 9px 14px; transition: top .2s; }
.skip-link:focus { top: 16px; }
.site-header { position: fixed; inset: 0 0 auto; height: 82px; z-index: 50; border-bottom: 1px solid transparent; transition: background .3s, height .3s, border-color .3s; }
.site-header.scrolled { height: 68px; background: rgba(5,7,11,.88); border-color: var(--line); backdrop-filter: blur(18px); }
.nav-wrap { height: 100%; display: flex; align-items: center; gap: 34px; }
.brand { width: 145px; flex: 0 0 auto; }
.brand img { height: 42px; object-fit: contain; object-position: left; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.main-nav a { color: #c8d0da; font-size: 14px; position: relative; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--blue); transition: right .25s; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: white; }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { right: 0; }
.nav-index { color: var(--orange); font: 11px/1 monospace; margin-right: 6px; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; }
.menu-toggle span { display: block; width: 20px; height: 1px; background: white; margin: 5px auto; transition: .25s; }
.hero { min-height: 820px; padding: 150px 0 72px; display: grid; align-items: center; position: relative; isolation: isolate; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, #05070b 0%, rgba(5,7,11,.94) 31%, rgba(5,7,11,.3) 68%, rgba(5,7,11,.62) 100%), url("../images/hero-jisu-esports.jpg") center/cover; }
.hero::before { content: ""; position: absolute; width: 700px; height: 700px; top: 5%; left: -360px; border: 1px solid rgba(54,169,255,.25); border-radius: 50%; box-shadow: 0 0 100px rgba(54,169,255,.12), inset 0 0 70px rgba(155,102,255,.08); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: end; gap: 80px; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--blue); font: 700 12px/1.2 monospace; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--orange); box-shadow: 12px 0 var(--blue); }
.hero h1, .page-hero h1 { max-width: 780px; margin: 28px 0 24px; font-size: clamp(54px, 7.2vw, 108px); line-height: .96; letter-spacing: -.055em; }
.hero h1 .outline { color: transparent; -webkit-text-stroke: 1px rgba(244,241,232,.58); }
.hero-copy { max-width: 590px; color: #b6c0ca; font-size: 18px; }
.hero-actions { display: flex; gap: 14px; margin-top: 38px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border: 1px solid var(--line); font-weight: 700; font-size: 14px; letter-spacing: .04em; transition: .25s; }
.btn-primary { color: #04101a; background: var(--blue); border-color: var(--blue); box-shadow: 0 0 34px rgba(54,169,255,.24); }
.btn:hover { transform: translateY(-3px); border-color: var(--blue); }
.hub-console { align-self: center; padding: 28px; border: 1px solid rgba(137,174,208,.28); background: linear-gradient(145deg, rgba(11,16,24,.8), rgba(9,13,20,.42)); backdrop-filter: blur(14px); clip-path: polygon(0 0, 92% 0, 100% 10%, 100% 100%, 8% 100%, 0 90%); box-shadow: 0 30px 100px rgba(0,0,0,.35); }
.hub-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.hub-head strong { font-size: 18px; letter-spacing: .08em; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); animation: pulse 2s infinite; }
.hub-list { display: grid; }
.hub-list a { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; padding: 17px 0; border-bottom: 1px solid var(--line); color: #d5dce4; transition: .25s; }
.hub-list a:hover { color: var(--blue); padding-left: 8px; }
.hub-list small { color: #657485; font: 11px monospace; }
.hub-list i { font-style: normal; color: var(--orange); }
.rail { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: linear-gradient(90deg, transparent 8%, var(--blue) 30%, var(--violet) 60%, var(--orange) 83%, transparent); box-shadow: 0 0 24px var(--blue); }
.section { padding: 112px 0; position: relative; }
.section-compact { padding-top: 42px; }
.section-head { display: grid; grid-template-columns: 100px 1fr minmax(260px, 440px); gap: 28px; align-items: end; margin-bottom: 52px; }
.section-no { color: #5d6a78; font: 12px monospace; letter-spacing: .16em; border-top: 1px solid var(--line); padding-top: 12px; }
.section h2 { margin: 0; font-size: clamp(34px, 4.4vw, 64px); line-height: 1.06; letter-spacing: -.04em; }
.section-intro { margin: 0; color: var(--muted); }
.focus-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 18px; }
.visual-card { min-height: 520px; position: relative; overflow: hidden; border: 1px solid var(--line); background: var(--panel); }
.visual-card img { height: 100%; object-fit: cover; transition: transform .7s; }
.visual-card:hover img { transform: scale(1.035); }
.visual-card::after { content: ""; position: absolute; inset: 25% 0 0; background: linear-gradient(transparent, rgba(5,7,11,.96)); }
.visual-caption { position: absolute; z-index: 2; left: 34px; right: 34px; bottom: 30px; }
.visual-caption h3 { margin: 7px 0; font-size: 28px; }
.tag { color: var(--cyan); font: 11px monospace; letter-spacing: .14em; text-transform: uppercase; }
.signal-stack { display: grid; gap: 14px; }
.signal-card { padding: 26px; min-height: 158px; border: 1px solid var(--line); background: linear-gradient(135deg, var(--panel), rgba(16,23,34,.45)); }
.signal-card b { display: block; font-size: 20px; margin: 9px 0; }
.signal-card p { color: var(--muted); margin: 0; font-size: 14px; }
.signal-card:nth-child(2) { border-left-color: var(--violet); }
.signal-card:nth-child(3) { border-left-color: var(--orange); }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 24px; height: 1px; background: linear-gradient(90deg, var(--blue), var(--violet), var(--orange)); }
.timeline-item { cursor: pointer; padding-right: 30px; }
.timeline-item button { width: 49px; height: 49px; padding: 0; border: 1px solid var(--blue); border-radius: 50%; background: var(--ink); color: var(--blue); position: relative; z-index: 1; cursor: pointer; transition: .25s; }
.timeline-item.active button, .timeline-item:hover button { background: var(--blue); color: var(--ink); box-shadow: 0 0 25px rgba(54,169,255,.34); }
.timeline-item h3 { margin: 28px 0 8px; font-size: 21px; }
.timeline-item p { color: var(--muted); font-size: 14px; }
.matrix { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.matrix-card { min-height: 235px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(11,16,24,.48); position: relative; transition: background .25s, transform .25s; }
.matrix-card:hover { background: #101925; transform: translateY(-4px); z-index: 2; }
.matrix-card .code { font: 11px monospace; color: var(--orange); }
.matrix-card h3 { margin: 38px 0 10px; font-size: 23px; }
.matrix-card p { margin: 0; color: var(--muted); font-size: 14px; }
.matrix-card .corner { position: absolute; right: 20px; top: 18px; color: #334151; font-size: 30px; }
.split-feature { display: grid; grid-template-columns: 1fr 1fr; min-height: 560px; background: var(--panel); border: 1px solid var(--line); }
.split-feature.reverse .feature-media { order: 2; }
.feature-media { position: relative; overflow: hidden; }
.feature-media img { height: 100%; object-fit: cover; }
.feature-copy { padding: clamp(38px, 6vw, 82px); display: flex; flex-direction: column; justify-content: center; }
.feature-copy h2 { margin: 16px 0 22px; }
.feature-copy p { color: var(--muted); }
.text-link { color: var(--blue); font-weight: 700; margin-top: 18px; }
.text-link::after { content: "  →"; color: var(--orange); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.news-card { display: block; padding: 28px; min-height: 260px; border: 1px solid var(--line); background: var(--panel); position: relative; overflow: hidden; }
.news-card::before { content: ""; position: absolute; width: 140px; height: 140px; border: 1px solid rgba(54,169,255,.14); border-radius: 50%; right: -72px; top: -72px; transition: .35s; }
.news-card:hover::before { width: 220px; height: 220px; border-color: rgba(155,102,255,.35); }
.news-card time { color: #6f7d8d; font: 11px monospace; }
.news-card h3 { margin: 46px 0 12px; font-size: 22px; line-height: 1.35; }
.news-card p { color: var(--muted); font-size: 14px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; padding: 24px 4px; display: flex; justify-content: space-between; text-align: left; background: transparent; border: 0; cursor: pointer; font-weight: 700; }
.faq-question span:last-child { color: var(--blue); font-size: 24px; transition: transform .2s; }
.faq-item.open .faq-question span:last-child { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; color: var(--muted); transition: max-height .35s ease; }
.faq-answer p { margin: 0; padding: 0 42px 24px 4px; }
.site-footer { padding: 70px 0 28px; border-top: 1px solid var(--line); background: #030509; }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 70px; }
.footer-brand img { max-width: 150px; }
.footer-brand p { color: var(--muted); max-width: 380px; }
.footer-title { color: #6d7a89; font: 11px monospace; letter-spacing: .16em; margin-bottom: 18px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 20px; }
.footer-links a:hover { color: var(--blue); }
.record p { margin: 5px 0; color: #aab3bd; }
.gongan-line { display: flex; align-items: center; gap: 7px; }
.gongan-line img { width: 19px; height: 19px; object-fit: contain; }
.copyright { margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); color: #657180; font-size: 13px; display: flex; justify-content: space-between; gap: 20px; }
.back-top { position: fixed; right: 22px; bottom: 22px; z-index: 45; width: 46px; height: 46px; border: 1px solid var(--line); background: rgba(11,16,24,.9); opacity: 0; pointer-events: none; transition: .25s; }
.back-top.show { opacity: 1; pointer-events: auto; }
.page-hero { min-height: 610px; padding: 164px 0 80px; display: flex; align-items: end; position: relative; overflow: hidden; background: radial-gradient(circle at 80% 50%, rgba(54,169,255,.16), transparent 38%), linear-gradient(145deg, #05070b, #0a111b); }
.page-hero::before { content: attr(data-code); position: absolute; right: 5vw; top: 95px; font: 800 clamp(120px, 23vw, 360px)/1 monospace; color: transparent; -webkit-text-stroke: 1px rgba(93,123,153,.13); }
.page-hero p { color: #b3bdc8; max-width: 650px; font-size: 18px; }
.breadcrumb { color: #748292; font: 12px monospace; margin-bottom: 30px; }
.breadcrumb a { color: var(--blue); }
.page-hero h1 { max-width: 900px; font-size: clamp(52px, 7vw, 94px); }
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filter-btn { padding: 10px 18px; border: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 13px; }
.filter-btn.active { color: var(--ink); background: var(--blue); border-color: var(--blue); }
.filter-item.hide { display: none; }
.editorial-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.editorial-card { grid-column: span 4; padding: 30px; min-height: 310px; border: 1px solid var(--line); background: var(--panel); }
.editorial-card.wide { grid-column: span 8; }
.editorial-card h2, .editorial-card h3 { font-size: 25px; margin: 55px 0 14px; }
.editorial-card p { color: var(--muted); }
.poster { min-height: 460px; overflow: hidden; position: relative; border: 1px solid var(--line); }
.poster img { height: 100%; object-fit: cover; }
.poster-overlay { position: absolute; inset: 0; padding: 36px; display: flex; flex-direction: column; justify-content: end; background: linear-gradient(transparent 30%, rgba(5,7,11,.94)); }
.poster-overlay h2 { max-width: 650px; }
.stat-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { background: var(--panel); padding: 30px; }
.stat b { display: block; color: var(--blue); font-size: 34px; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s, transform .65s; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes pulse { 50% { opacity: .35; transform: scale(.7); } }
@media (max-width: 980px) {
  .main-nav { position: fixed; inset: 68px 0 auto; padding: 26px 20px 32px; display: grid; gap: 0; background: rgba(5,7,11,.98); border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform .3s; }
  .main-nav.open { transform: none; }
  .main-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .menu-toggle { display: block; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hub-console { max-width: 620px; }
  .section-head { grid-template-columns: 70px 1fr; }
  .section-intro { grid-column: 2; }
  .focus-layout, .split-feature { grid-template-columns: 1fr; }
  .split-feature.reverse .feature-media { order: 0; }
  .feature-media { min-height: 420px; }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 38px 0; }
  .timeline::before { display: none; }
  .matrix { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
  .editorial-card, .editorial-card.wide { grid-column: span 6; }
}
@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .site-header { height: 68px; }
  .hero { padding-top: 120px; }
  .hero::after { background-position: 64% center; opacity: .72; }
  .hero-grid { gap: 44px; }
  .hero h1, .page-hero h1 { font-size: 49px; }
  .hero-copy, .page-hero p { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .section { padding: 82px 0; }
  .section-head { display: block; }
  .section-no { width: 70px; margin-bottom: 22px; }
  .section-intro { margin-top: 20px; }
  .focus-layout, .news-grid { grid-template-columns: 1fr; }
  .visual-card { min-height: 420px; }
  .timeline, .matrix, .stat-strip { grid-template-columns: 1fr; }
  .timeline-item { padding: 0; }
  .matrix-card { min-height: 200px; }
  .split-feature { min-height: 0; }
  .feature-media { min-height: 310px; }
  .feature-copy { padding: 34px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-brand { grid-column: auto; }
  .copyright { display: block; }
  .page-hero { min-height: 540px; padding-top: 120px; }
  .editorial-card, .editorial-card.wide { grid-column: 1/-1; }
  .poster { min-height: 400px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }