:root{
  --electric-blue:#0a6cff;
  --neon-pink:#ff2ed1;
  --hot-orange:#ff9b00;
  --acid-green:#b6ff00;
  --ink:#070711;
  --paper:#ffffff;
  --muted:#d9e3ff;
  --glass:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.22);
  --shadow:0 24px 90px rgba(0,0,0,.38);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink);color:var(--paper)}
body{margin:0;font-family:"Arial","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden;background:
  radial-gradient(circle at 10% 10%,rgba(255,46,209,.35),transparent 28%),
  radial-gradient(circle at 90% 0,rgba(10,108,255,.42),transparent 32%),
  radial-gradient(circle at 70% 60%,rgba(182,255,0,.18),transparent 24%),
  linear-gradient(135deg,#05050b 0%,#10102a 45%,#05050b 100%)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:50;padding:14px 18px 10px;background:linear-gradient(180deg,rgba(7,7,17,.92),rgba(7,7,17,.72));backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.nav-shell{max-width:1240px;margin:0 auto;display:flex;align-items:center;gap:20px;justify-content:space-between}
.brand-logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:1.3rem;letter-spacing:.04em;text-shadow:0 0 14px rgba(255,46,209,.78)}
.brand-logo img{width:52px;height:52px;filter:drop-shadow(0 0 18px rgba(182,255,0,.65))}
.main-nav{display:flex;align-items:center;gap:7px;flex-wrap:wrap;justify-content:flex-end}
.main-nav a{padding:10px 12px;border:1px solid transparent;border-radius:999px;font-weight:800;font-size:.92rem;color:#f8fbff;transition:transform .25s ease,background .25s ease,border-color .25s ease,box-shadow .25s ease}
.main-nav a:hover,.main-nav a.is-active{transform:translateY(-2px) rotate(-1deg);border-color:var(--line);background:linear-gradient(135deg,rgba(10,108,255,.32),rgba(255,46,209,.25));box-shadow:0 0 24px rgba(255,46,209,.32)}
.nav-toggle{display:none;border:1px solid var(--line);background:var(--glass);color:#fff;border-radius:14px;padding:9px 13px}
.fake-search{max-width:1240px;margin:12px auto 0;display:grid;gap:7px}
.fake-search form{display:flex;border:1px solid var(--line);border-radius:999px;padding:7px;background:rgba(255,255,255,.09);box-shadow:0 0 38px rgba(10,108,255,.18) inset}
.fake-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:#fff;padding:10px 16px}
.fake-search input::placeholder{color:#cfd8ff}
.fake-search button,.btn,.share-actions button{border:0;border-radius:999px;padding:11px 18px;color:#090913;font-weight:900;background:linear-gradient(135deg,var(--acid-green),var(--hot-orange));cursor:pointer;box-shadow:0 0 22px rgba(182,255,0,.4);transition:transform .25s ease,filter .25s ease}
.fake-search button:hover,.btn:hover,.share-actions button:hover{transform:translateY(-2px) scale(1.03);filter:saturate(1.22)}
.search-tip{margin:0;color:#d9e3ff;font-size:.88rem;text-align:center}
.hero,.inner-hero{max-width:1240px;margin:28px auto;padding:34px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:28px;align-items:center}
.glow-panel{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.05));box-shadow:var(--shadow);overflow:hidden}
.glow-panel:before{content:"";position:absolute;inset:-2px;background:linear-gradient(90deg,transparent,var(--neon-pink),var(--electric-blue),var(--acid-green),transparent);opacity:.22;filter:blur(18px);z-index:-1;animation:pulse 4s ease-in-out infinite}
.hero h1,.inner-hero h1{font-size:clamp(2.5rem,6vw,5.9rem);line-height:.98;margin:10px 0 18px;letter-spacing:-.06em;text-transform:uppercase}
.hero h1 strong,.gradient-text{background:linear-gradient(90deg,var(--acid-green),var(--hot-orange),var(--neon-pink),var(--electric-blue));-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none}
.hero p,.inner-hero p{color:#e5ecff;font-size:1.06rem;max-width:680px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0;color:var(--acid-green);font-weight:900;letter-spacing:.16em;text-transform:uppercase}
.eyebrow:before{content:"";width:28px;height:8px;border-radius:999px;background:var(--neon-pink);box-shadow:18px 0 0 var(--electric-blue),36px 0 0 var(--hot-orange)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.btn.secondary{background:linear-gradient(135deg,rgba(255,255,255,.15),rgba(255,255,255,.05));color:#fff;border:1px solid var(--line)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:26px}
.hero-stats span{display:block;padding:14px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.08);font-weight:900;color:#fff}
.image-card{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#111;box-shadow:0 20px 70px rgba(0,0,0,.35)}
.image-card img{width:100%;height:100%;min-height:280px;object-fit:cover;filter:saturate(1.18) contrast(1.05)}
.image-card figcaption{position:absolute;left:14px;right:14px;bottom:14px;padding:12px 14px;border-radius:18px;background:rgba(0,0,0,.58);backdrop-filter:blur(12px);color:#f6f8ff;font-size:.9rem}
.tilt{transform:rotate(1.2deg)}
.section-block{max-width:1240px;margin:34px auto;padding:0 18px}
.section-heading{margin:0 0 22px;display:grid;gap:8px;max-width:900px}
.section-heading h2{font-size:clamp(2rem,4vw,4rem);line-height:1.02;margin:0;letter-spacing:-.045em}
.section-heading p:not(.eyebrow){margin:0;color:#dbe5ff}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.video-card{position:relative;border:1px solid var(--line);border-radius:26px;overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.05));box-shadow:0 18px 55px rgba(0,0,0,.30);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.video-card:hover{transform:translateY(-8px) rotate(-1deg);border-color:rgba(182,255,0,.75);box-shadow:0 0 0 2px rgba(182,255,0,.22),0 0 45px rgba(255,46,209,.36),0 24px 80px rgba(0,0,0,.5)}
.video-stage{position:relative;aspect-ratio:16/10;overflow:hidden;background:#101020}
.video-stage video,.video-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.video-stage video{opacity:0}
.video-stage img{transition:transform .32s ease,filter .32s ease}
.video-card:hover .video-stage img{transform:scale(1.08) rotate(.8deg);filter:saturate(1.55) hue-rotate(18deg) contrast(1.12)}
.video-stage:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.62));opacity:.8}
.play-orb{position:absolute;left:50%;top:50%;translate:-50% -50%;z-index:3;width:66px;height:66px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--neon-pink),var(--electric-blue));box-shadow:0 0 38px rgba(255,46,209,.68);font-weight:900;opacity:.88;transform:scale(.92);transition:transform .25s ease,opacity .25s ease}
.video-card:hover .play-orb{transform:scale(1.14) rotate(8deg);opacity:1;animation:bounce .7s ease infinite alternate}
.rank-badge{position:absolute;top:12px;left:12px;z-index:4;padding:6px 10px;border-radius:999px;background:#05050b;color:var(--acid-green);font-weight:900;border:1px solid rgba(182,255,0,.7)}
.video-body{padding:18px}
.video-body h3{margin:0 0 8px;font-size:1.18rem;line-height:1.35}
.video-body p{margin:0;color:#dbe5ff;font-size:.95rem}
.tag-row,.metric-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag-row span{padding:5px 9px;border-radius:999px;background:rgba(10,108,255,.22);border:1px solid rgba(10,108,255,.42);font-size:.82rem;font-weight:800}
.metric-row span{font-size:.82rem;color:#fff;padding:6px 9px;border-radius:12px;background:rgba(255,255,255,.08)}
.community-grid,.feature-grid,.review-grid,.faq-grid,.partner-grid,.contact-layout{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.feature-card,.review-card,.community-card,.partner-card,.contact-card,details{border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.09);padding:20px;box-shadow:0 14px 40px rgba(0,0,0,.24)}
.feature-card h3,.review-card h3,.community-card h3,.partner-card h3,.contact-card h2{margin:0 0 8px;font-size:1.2rem}
.feature-card p,.review-card p,.community-card p,.partner-card p,.contact-card p,details p{margin:0;color:#dbe5ff}
.badge{display:inline-flex;margin-bottom:10px;padding:5px 10px;border-radius:999px;background:linear-gradient(135deg,var(--hot-orange),var(--neon-pink));font-weight:900;color:#070711}
.marquee{overflow:hidden;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.08);padding:13px;margin:16px 0}
.marquee-track{display:flex;gap:16px;white-space:nowrap;animation:marquee 24s linear infinite}
.marquee-track span{padding:8px 12px;border-radius:999px;background:rgba(182,255,0,.14);border:1px solid rgba(182,255,0,.3);font-weight:800}
.review-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.review-card{position:relative;overflow:hidden}
.review-card:before{content:"“";position:absolute;right:18px;top:-18px;font-size:6rem;color:rgba(255,46,209,.2);font-weight:900}
.review-card strong{display:block;color:#fff;margin-top:12px}
.partner-grid{grid-template-columns:repeat(6,minmax(0,1fr))}
.partner-card{text-align:center;font-weight:900;background:linear-gradient(135deg,rgba(10,108,255,.18),rgba(255,46,209,.16))}
.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
details summary{cursor:pointer;font-weight:900;color:#fff}
details[open]{border-color:rgba(182,255,0,.62);box-shadow:0 0 30px rgba(182,255,0,.16)}
.more-columns{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.more-columns a{display:block;padding:18px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.08);transition:transform .25s ease,background .25s ease}
.more-columns a:hover{transform:translateY(-4px);background:linear-gradient(135deg,rgba(255,46,209,.24),rgba(10,108,255,.22))}
.more-columns strong{display:block;margin-bottom:6px;color:var(--acid-green)}
.site-footer{margin-top:54px;padding:34px 18px 24px;border-top:1px solid var(--line);background:rgba(0,0,0,.34)}
.footer-grid{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:22px}
.footer-logo{margin-bottom:12px}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.footer-links a{color:#e8efff}
.qr-row{display:flex;gap:12px;flex-wrap:wrap}.qr-card{width:112px;height:112px;border-radius:20px;border:1px solid var(--line);display:grid;place-items:center;background:repeating-linear-gradient(45deg,rgba(255,255,255,.18),rgba(255,255,255,.18) 6px,rgba(255,255,255,.05) 6px,rgba(255,255,255,.05) 12px);font-weight:900}.small-text{font-size:.86rem;color:#c8d4ff}.update-time{color:var(--acid-green);font-weight:900}.footer-bottom{max-width:1240px;margin:22px auto 0;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}
@keyframes pulse{0%,100%{opacity:.18}50%{opacity:.38}}
@keyframes bounce{from{translate:-50% -50%}to{translate:-50% -58%}}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (max-width:980px){.nav-toggle{display:inline-flex}.main-nav{display:none;position:absolute;left:18px;right:18px;top:82px;background:rgba(7,7,17,.96);border:1px solid var(--line);border-radius:22px;padding:12px;justify-content:flex-start}.main-nav.is-open{display:flex}.hero,.inner-hero{grid-template-columns:1fr;margin:18px;padding:24px}.card-grid,.community-grid,.feature-grid,.contact-layout{grid-template-columns:repeat(2,minmax(0,1fr))}.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.partner-grid,.more-columns{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr}.hero-stats{grid-template-columns:1fr}}
@media (max-width:620px){.site-header{padding:10px}.fake-search form{border-radius:22px;display:grid}.fake-search button{width:100%}.hero,.inner-hero{padding:18px}.card-grid,.community-grid,.feature-grid,.review-grid,.faq-grid,.partner-grid,.more-columns,.contact-layout{grid-template-columns:1fr}.hero h1,.inner-hero h1{font-size:2.65rem}.section-heading h2{font-size:2rem}.footer-bottom{align-items:flex-start}}
