:root{
  --blue:#1e5bff;
  --pink:#ff18b8;
  --orange:#ffb51b;
  --green:#51ff4f;
  --black:#050505;
  --white:#fff;
  --muted:#d8dcff;
  --card:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.18);
  --shadow:0 24px 70px rgba(0,0,0,.45);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 12% 12%,rgba(255,24,184,.36),transparent 28%),
    radial-gradient(circle at 88% 6%,rgba(81,255,79,.28),transparent 30%),
    radial-gradient(circle at 52% 92%,rgba(30,91,255,.34),transparent 34%),
    var(--black);
  color:var(--white);
  line-height:1.75;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:10px;z-index:1000}
.skip-link:focus{left:12px}
.site-header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(20px);
  background:linear-gradient(90deg,rgba(5,5,5,.92),rgba(30,91,255,.20),rgba(255,24,184,.18));
  border-bottom:1px solid var(--line);
}
.topbar,.nav-wrap,.container{width:min(1180px,92vw);margin-inline:auto}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:18px}
.brand-logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.06em}
.brand-logo img{width:86px;height:auto;filter:drop-shadow(0 0 12px rgba(255,24,184,.55))}
.domain-pill{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line);
  padding:8px 12px;border-radius:999px;
  background:rgba(0,0,0,.34);
  color:#ecf2ff;font-size:13px
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 0 14px}
.nav-menu{display:flex;gap:8px;flex-wrap:wrap}
.nav-menu a{
  padding:10px 13px;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid transparent;
  font-weight:700;font-size:14px
}
.nav-menu a:hover,.nav-menu a.active{
  border-color:var(--green);
  box-shadow:0 0 24px rgba(81,255,79,.34);
  transform:translateY(-1px)
}
.fake-search{
  width:min(1180px,92vw);margin:0 auto 16px;
  display:flex;gap:10px;padding:10px;border:1px solid var(--line);
  border-radius:24px;background:rgba(255,255,255,.08);
}
.fake-search input{
  flex:1;border:0;outline:0;border-radius:16px;padding:13px 16px;
  background:#fff;color:#101010;font-size:15px
}
.fake-search button,.btn,.button-link{
  border:0;border-radius:999px;padding:13px 18px;
  background:linear-gradient(135deg,var(--orange),var(--pink),var(--blue));
  color:#fff;font-weight:900;cursor:pointer;
  box-shadow:0 12px 32px rgba(255,24,184,.34)
}
.fake-search-status{width:min(1180px,92vw);margin:-6px auto 14px;color:#fff;background:rgba(0,0,0,.5);border-radius:16px;padding:0 14px;min-height:0;font-size:14px}
main{position:relative}
.section{padding:64px 0}
.hero{position:relative;padding:70px 0 88px;overflow:hidden}
.hero::before,.section::before{
  content:"";position:absolute;inset:auto -10% 0 auto;width:300px;height:300px;
  background:radial-gradient(circle,rgba(255,181,27,.28),transparent 62%);
  pointer-events:none
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(320px,.98fr);gap:36px;align-items:center}
.kicker{display:inline-flex;gap:8px;align-items:center;color:#080808;background:var(--green);font-weight:900;border-radius:999px;padding:8px 14px;box-shadow:0 0 28px rgba(81,255,79,.45)}
h1,h2,h3,h4,h5,h6{line-height:1.15;margin:0 0 16px;letter-spacing:-.02em}
h1{font-size:clamp(42px,8vw,92px);text-transform:uppercase}
h2{font-size:clamp(30px,5vw,54px)}
h3{font-size:clamp(21px,3vw,30px)}
.gradient-text{
  background:linear-gradient(100deg,#fff 0%,var(--orange) 28%,var(--pink) 58%,var(--green) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.lead{font-size:clamp(17px,2.4vw,22px);color:#f4f7ff;max-width:740px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0}
.button-link.secondary{background:rgba(255,255,255,.1);border:1px solid var(--line);box-shadow:none}
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.stat{
  padding:16px;border:1px solid var(--line);border-radius:20px;
  background:rgba(255,255,255,.08)
}
.stat strong{display:block;font-size:28px;color:var(--green)}
.hero-card,.glass-card,.video-card,.topic-card,.faq-item,.review-card{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.05));
  box-shadow:var(--shadow);overflow:hidden
}
.hero-card{padding:12px;transform:rotate(1.2deg)}
.hero-card img{border-radius:22px}
.domain-caption{
  font-size:13px;color:#eef2ff;background:rgba(0,0,0,.6);
  border:1px solid rgba(255,255,255,.13);
  margin-top:10px;padding:10px 12px;border-radius:16px
}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card-grid.two{grid-template-columns:repeat(2,1fr)}
.card-grid.four{grid-template-columns:repeat(4,1fr)}
.video-card{transition:transform .26s ease, box-shadow .26s ease, filter .26s ease}
.video-card:hover{
  transform:translateY(-10px) rotate(-1deg);
  box-shadow:0 0 0 2px rgba(81,255,79,.5),0 0 40px rgba(255,24,184,.52),0 30px 80px rgba(30,91,255,.42);
  filter:saturate(1.35) contrast(1.08)
}
.video-poster{position:relative;aspect-ratio:16/10;background:#111;overflow:hidden}
.video-poster img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.video-card:hover .video-poster img{transform:scale(1.08)}
.video-poster video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.001}
.play-badge{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.78);
  display:grid;place-items:center;width:74px;height:74px;border-radius:50%;
  background:rgba(255,255,255,.88);color:#000;opacity:0;transition:.22s ease;
  box-shadow:0 0 34px rgba(255,255,255,.72)
}
.video-card:hover .play-badge{opacity:1;transform:translate(-50%,-50%) scale(1)}
.video-content{padding:18px}
.video-meta{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.badge{font-size:12px;font-weight:800;border-radius:999px;padding:5px 9px;background:rgba(81,255,79,.16);border:1px solid rgba(81,255,79,.35)}
.video-stats{display:flex;gap:12px;flex-wrap:wrap;color:#fff;font-weight:800;font-size:13px}
.glass-card,.topic-card,.faq-item,.review-card{padding:22px}
.topic-card{min-height:190px}
.topic-card strong{color:var(--orange)}
.marquee{
  display:flex;gap:18px;overflow:hidden;border-block:1px solid var(--line);
  background:rgba(255,255,255,.06);padding:14px 0;white-space:nowrap
}
.marquee span{animation:slide 18s linear infinite;font-weight:900;color:var(--green)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-100%)}}
.partner-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.partner{
  min-height:86px;display:grid;place-items:center;text-align:center;
  border-radius:22px;border:1px dashed rgba(255,255,255,.30);
  background:rgba(0,0,0,.28);font-weight:900
}
.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq-item summary{cursor:pointer;font-weight:900;color:var(--orange)}
.review-card p{margin:0;color:#eef2ff}
.review-user{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;color:var(--green);font-weight:900}
.breadcrumb{font-size:14px;margin:24px 0;color:#d7ddff}
.breadcrumb a{text-decoration:underline;text-underline-offset:4px}
.article-list{display:grid;gap:16px}
.article-item{padding:22px;border-radius:24px;background:rgba(255,255,255,.08);border:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.qr-row{display:flex;gap:16px;flex-wrap:wrap}
.qr-card{max-width:180px;background:#fff;color:#000;padding:12px;border-radius:18px;text-align:center;font-weight:900}
.site-footer{padding:44px 0;background:#030303;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px;align-items:start}
.footer-logo img{width:112px}
.footer-note{color:#dfe4ff;font-size:14px}
.socials{display:flex;flex-wrap:wrap;gap:8px}
.socials a{padding:8px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.08)}
.neon-line{height:4px;background:linear-gradient(90deg,var(--blue),var(--pink),var(--orange),var(--green));border-radius:999px;margin:20px 0}
@media (max-width:980px){
  .hero-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .card-grid,.card-grid.two,.card-grid.four,.faq-list{grid-template-columns:1fr 1fr}
  .partner-wall{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  .topbar,.nav-wrap{align-items:flex-start;flex-direction:column}
  .fake-search{flex-direction:column}
  .card-grid,.card-grid.two,.card-grid.four,.faq-list{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr}
  .partner-wall{grid-template-columns:repeat(2,1fr)}
  .section{padding:44px 0}
}