:root{
  --black:#050505;
  --white:#fff;
  --blue:#00d4ff;
  --pink:#ff2bd6;
  --orange:#ffb000;
  --green:#b7ff00;
  --purple:#7b2cff;
  --ink:#151515;
  --muted:#666;
  --card:rgba(255,255,255,.88);
  --shadow:0 28px 70px rgba(0,0,0,.22);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
  background:
    radial-gradient(circle at 8% 8%, rgba(0,212,255,.38), transparent 28rem),
    radial-gradient(circle at 92% 5%, rgba(255,43,214,.32), transparent 28rem),
    radial-gradient(circle at 48% 52%, rgba(183,255,0,.2), transparent 22rem),
    linear-gradient(135deg,#fff 0%,#fff6fb 35%,#effbff 70%,#fff 100%);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{width:min(1180px,92vw);margin-inline:auto}
.site-header{
  position:relative;
  padding:18px 0 22px;
  background:rgba(5,5,5,.92);
  color:var(--white);
  overflow:hidden;
  border-bottom:5px solid var(--green);
}
.header-glow{
  position:absolute;
  inset:-30% -10% auto;
  height:220px;
  background:linear-gradient(90deg,var(--blue),var(--pink),var(--orange),var(--green));
  filter:blur(55px);
  opacity:.6;
  animation:flow 7s linear infinite;
}
@keyframes flow{0%{transform:translateX(-12%)}50%{transform:translateX(12%)}100%{transform:translateX(-12%)}}
.nav-shell{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  z-index:2;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:clamp(1.4rem,3vw,2.2rem);
  font-weight:1000;
  letter-spacing:.05em;
  text-shadow:3px 3px 0 var(--pink),-3px -2px 0 var(--blue);
  white-space:nowrap;
}
.brand-logo img{filter:drop-shadow(0 0 18px rgba(0,212,255,.8))}
.main-nav{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
  flex-wrap:wrap;
}
.main-nav a{
  padding:10px 13px;
  border:2px solid rgba(255,255,255,.18);
  border-radius:999px;
  background:rgba(255,255,255,.08);
  font-weight:800;
  font-size:.94rem;
  transition:transform .25s ease, background .25s ease, border-color .25s ease;
}
.main-nav a:hover,.main-nav a.active{
  transform:translateY(-3px) rotate(-1deg);
  color:var(--black);
  background:var(--green);
  border-color:var(--white);
}
.search-line{position:relative;z-index:2;margin-top:18px}
.fake-search{
  position:relative;
  display:grid;
  grid-template-columns:28px 1fr auto;
  align-items:center;
  gap:10px;
  padding:10px;
  border:3px solid var(--white);
  border-radius:999px;
  background:linear-gradient(90deg,rgba(255,255,255,.96),rgba(255,255,255,.74));
  color:var(--ink);
  box-shadow:0 12px 0 rgba(0,0,0,.35);
}
.search-pulse{
  width:18px;height:18px;border-radius:50%;
  background:var(--pink);
  box-shadow:0 0 0 7px rgba(255,43,214,.25),0 0 22px var(--pink);
  margin-left:8px;
}
.fake-search input{
  min-width:0;
  border:0;
  outline:0;
  background:transparent;
  font-weight:800;
}
.fake-search button{
  border:0;
  padding:10px 18px;
  border-radius:999px;
  background:var(--black);
  color:var(--green);
  font-weight:1000;
  cursor:pointer;
}
.search-toast{
  position:absolute;
  left:20px;
  bottom:-42px;
  z-index:4;
  display:block;
  width:max-content;
  max-width:calc(100vw - 60px);
  padding:9px 14px;
  border-radius:14px;
  background:var(--orange);
  color:var(--black);
  box-shadow:0 12px 32px rgba(0,0,0,.25);
}
.hero{
  position:relative;
  padding:68px 0 54px;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);
  gap:34px;
  align-items:center;
}
.hero-copy h1{
  margin:0 0 18px;
  font-size:clamp(2.55rem,8vw,6.4rem);
  line-height:.94;
  letter-spacing:-.06em;
  text-transform:uppercase;
}
.neon-word{
  display:inline-block;
  padding:0 .08em;
  background:linear-gradient(90deg,var(--blue),var(--pink),var(--orange),var(--green));
  -webkit-background-clip:text;
  color:transparent;
  filter:drop-shadow(5px 5px 0 rgba(0,0,0,.15));
}
.hero-copy p{
  max-width:720px;
  margin:0 0 16px;
  font-size:clamp(1.05rem,2vw,1.35rem);
  line-height:1.85;
  font-weight:700;
}
.hero-actions,.button-row{
  display:flex;
  gap:13px;
  flex-wrap:wrap;
  margin-top:24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:12px 22px;
  border-radius:999px;
  border:3px solid var(--black);
  background:var(--green);
  color:var(--black);
  box-shadow:8px 8px 0 var(--black);
  font-weight:1000;
  transition:transform .25s ease, box-shadow .25s ease;
}
.btn.secondary{background:var(--white)}
.btn.hot{background:var(--pink);color:var(--white)}
.btn:hover{transform:translate(-4px,-4px);box-shadow:13px 13px 0 var(--black)}
.hero-visual{
  position:relative;
  padding:18px;
  border:4px solid var(--black);
  border-radius:38px;
  background:linear-gradient(135deg,var(--blue),var(--pink),var(--orange));
  box-shadow:var(--shadow);
  transform:rotate(1.2deg);
}
.hero-visual::after{
  content:"BLACK TREND / VIDEO / AI";
  position:absolute;
  left:-14px;
  bottom:22px;
  padding:9px 14px;
  background:var(--green);
  border:3px solid var(--black);
  border-radius:999px;
  font-weight:1000;
  letter-spacing:.08em;
  transform:rotate(-7deg);
}
.hero-visual figure{margin:0}
.hero-visual img{border-radius:25px;border:4px solid var(--black)}
.img-description,.hero-visual figcaption{
  margin-top:10px;
  padding:10px 12px;
  border-radius:16px;
  background:rgba(255,255,255,.9);
  font-weight:800;
  font-size:.9rem;
}
section{padding:58px 0}
.section-heading{
  display:grid;
  gap:8px;
  max-width:830px;
  margin-bottom:25px;
}
.eyebrow{
  display:inline-flex;
  width:max-content;
  max-width:100%;
  margin:0;
  padding:8px 13px;
  border:3px solid var(--black);
  border-radius:999px;
  background:var(--orange);
  color:var(--black);
  font-weight:1000;
  box-shadow:6px 6px 0 var(--black);
}
.section-heading h2{
  margin:0;
  font-size:clamp(2rem,5vw,4rem);
  line-height:1.05;
  letter-spacing:-.035em;
}
.section-heading p:last-child{
  margin:0;
  color:#333;
  font-weight:700;
  line-height:1.75;
}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.two-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.video-card,.info-card,.review-card,.faq-card,.creator-card,.topic-card,.partner-card{
  position:relative;
  border:4px solid var(--black);
  border-radius:var(--radius);
  background:var(--card);
  box-shadow:12px 12px 0 rgba(0,0,0,.95);
  overflow:hidden;
}
.video-card{
  transition:transform .25s ease, filter .25s ease;
}
.video-card:hover{
  transform:translateY(-8px) rotate(-1.4deg);
  filter:saturate(1.35);
}
.video-frame{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--black);
}
.video-frame video{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  filter:saturate(1.3) contrast(1.05);
}
.video-frame::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(0,212,255,.18),rgba(255,43,214,.32),rgba(255,176,0,.18));
  opacity:.65;
  mix-blend-mode:screen;
  pointer-events:none;
}
.play-button{
  position:absolute;
  inset:50% auto auto 50%;
  transform:translate(-50%,-50%) scale(.86);
  width:70px;height:70px;
  border-radius:50%;
  border:4px solid var(--white);
  background:rgba(0,0,0,.68);
  color:var(--green);
  font-size:1.4rem;
  opacity:0;
  cursor:pointer;
  box-shadow:0 0 0 0 rgba(183,255,0,.7);
  transition:opacity .25s ease, transform .25s ease, box-shadow .25s ease;
}
.video-card:hover .play-button,.video-card:focus-within .play-button{
  opacity:1;
  transform:translate(-50%,-50%) scale(1);
  box-shadow:0 0 0 18px rgba(183,255,0,.18),0 0 38px var(--green);
}
.video-badge{
  position:absolute;
  left:14px;
  top:14px;
  padding:7px 11px;
  border-radius:999px;
  background:var(--green);
  color:var(--black);
  border:2px solid var(--black);
  font-weight:1000;
}
.video-copy,.info-card,.review-card,.faq-card,.creator-card,.topic-card,.partner-card{padding:20px}
.video-copy h3,.info-card h3,.creator-card h3,.topic-card h3{
  margin:0 0 9px;
  font-size:1.24rem;
  line-height:1.25;
}
.video-copy p,.info-card p,.review-card p,.faq-card p,.creator-card p,.topic-card p,.partner-card p{
  margin:0 0 14px;
  color:#333;
  line-height:1.75;
  font-weight:650;
}
.metrics,.tags,.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.metrics span,.tags span,.chip-row span{
  padding:6px 9px;
  border-radius:999px;
  background:#f2f2f2;
  border:2px solid var(--black);
  font-size:.86rem;
  font-weight:900;
}
.tags span:nth-child(2n){background:var(--blue)}
.tags span:nth-child(3n){background:var(--orange)}
.band{
  border-block:4px solid var(--black);
  background:
    linear-gradient(90deg,var(--pink),var(--blue),var(--green),var(--orange));
  color:var(--black);
}
.band .section-heading h2,.band .section-heading p{color:var(--black)}
.topic-list{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
}
.live-board{
  border:4px solid var(--black);
  border-radius:32px;
  background:var(--black);
  color:var(--white);
  padding:22px;
  box-shadow:12px 12px 0 rgba(0,0,0,.32);
}
.live-board ul{padding:0;margin:0;list-style:none;display:grid;gap:12px}
.live-board li{
  padding:13px;
  border-radius:16px;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.18);
}
.live-board strong{color:var(--green)}
.creator-avatar{
  width:82px;height:82px;border-radius:50%;
  border:4px solid var(--black);
  overflow:hidden;margin-bottom:12px;
  background:var(--orange);
}
.creator-avatar img{width:100%;height:100%;object-fit:cover}
.review-card{
  background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(255,255,255,.75));
}
.review-card strong{display:block;margin-bottom:8px;font-size:1.08rem}
.star{letter-spacing:.08em;color:#111}
.faq-card summary{
  cursor:pointer;
  font-size:1.08rem;
  font-weight:1000;
}
.faq-card p{margin-top:12px}
.logo-wall{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.partner-card{
  min-height:118px;
  display:grid;
  place-items:center;
  text-align:center;
  background:var(--white);
}
.partner-card strong{
  display:block;
  font-size:1.1rem;
  color:var(--black);
  text-shadow:2px 2px 0 var(--green);
}
.contact-strip{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
  align-items:stretch;
}
.contact-card{
  padding:25px;
  border:4px solid var(--black);
  border-radius:32px;
  background:var(--white);
  box-shadow:12px 12px 0 var(--black);
}
.contact-card h3{margin-top:0;font-size:1.55rem}
.kpi-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  margin-top:22px;
}
.kpi{
  padding:18px;
  border:3px solid var(--black);
  border-radius:24px;
  background:var(--green);
}
.kpi:nth-child(2){background:var(--blue)}
.kpi:nth-child(3){background:var(--pink);color:var(--white)}
.kpi:nth-child(4){background:var(--orange)}
.kpi strong{display:block;font-size:1.55rem}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:22px 0 0;
  font-weight:900;
}
.breadcrumb a,.breadcrumb span{
  padding:7px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.25);
}
.page-hero{
  padding:54px 0;
  background:var(--black);
  color:var(--white);
}
.page-hero h1{
  margin:0 0 14px;
  max-width:960px;
  font-size:clamp(2.3rem,6vw,5.2rem);
  line-height:1;
  letter-spacing:-.05em;
}
.page-hero p{max-width:780px;line-height:1.85;font-weight:750}
.site-footer{
  padding:46px 0 22px;
  background:var(--black);
  color:var(--white);
  border-top:5px solid var(--pink);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr .9fr;
  gap:28px;
}
.footer-grid p{line-height:1.75;color:rgba(255,255,255,.78)}
.footer-grid h2{font-size:1.1rem}
.footer-grid a{text-decoration:underline;text-decoration-color:var(--green)}
.footer-logo{margin-bottom:12px}
.qr-row{display:flex;gap:14px;flex-wrap:wrap}
.qr-row figure{margin:0}
.qr-row img{border-radius:18px;border:3px solid var(--white);background:var(--white)}
.qr-row figcaption{margin-top:6px;font-weight:800}
.copyright{
  margin-top:24px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.72);
}
.marquee{
  overflow:hidden;
  border-block:4px solid var(--black);
  background:var(--green);
  color:var(--black);
  font-weight:1000;
  white-space:nowrap;
}
.marquee span{
  display:inline-block;
  padding:12px 0;
  animation:mar 20s linear infinite;
}
@keyframes mar{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (max-width:980px){
  .nav-shell,.hero-grid,.topic-list,.contact-strip,.footer-grid{grid-template-columns:1fr;display:grid}
  .main-nav{justify-content:flex-start}
  .card-grid,.logo-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .site-header{padding-top:12px}
  .main-nav a{font-size:.86rem;padding:8px 10px}
  .fake-search{grid-template-columns:20px 1fr; border-radius:22px}
  .fake-search button{grid-column:1 / -1}
  .card-grid,.two-grid,.logo-wall,.kpi-grid{grid-template-columns:1fr}
  .hero{padding-top:44px}
  section{padding:42px 0}
  .video-card,.info-card,.review-card,.faq-card,.creator-card,.topic-card,.partner-card,.contact-card{box-shadow:7px 7px 0 var(--black)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition:none!important}
}