:root{
  --bg:#0d0a14;
  --bg-soft:#151020;
  --panel:#1c1529;
  --panel-2:#241b34;
  --peach:#ffb03a;
  --peach-2:#ff7a3d;
  --pink:#ff5d8f;
  --text:#f4eefb;
  --text-dim:#b3a6c6;
  --line:rgba(255,176,58,.18);
  --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.7;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:76px 0;position:relative;}
.sec-head{margin-bottom:36px;max-width:760px;}
.sec-tag{
  display:inline-block;font-size:13px;letter-spacing:.16em;
  color:var(--peach);border:1px solid var(--line);
  padding:4px 14px;border-radius:99px;margin-bottom:14px;
  background:rgba(255,176,58,.06);
}
h2{font-size:clamp(23px,3.2vw,34px);line-height:1.3;letter-spacing:.01em;}
h3{font-size:clamp(17px,2vw,21px);line-height:1.4;}
.sec-head p{color:var(--text-dim);margin-top:12px;font-size:15px;}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(13,10,20,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;white-space:nowrap;}
.brand img{height:32px;width:auto;border-radius:9px;}
.nav-links{display:flex;gap:22px;font-size:14px;color:var(--text-dim);}
.nav-links a:hover{color:var(--peach);}
.nav-cta{
  background:linear-gradient(135deg,var(--peach),var(--peach-2));
  color:#241300;font-weight:700;font-size:14px;
  padding:9px 20px;border-radius:99px;white-space:nowrap;
}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);
  width:38px;height:34px;border-radius:9px;font-size:16px;cursor:pointer;}
.mobile-drawer{
  display:none;flex-direction:column;gap:2px;
  border-top:1px solid var(--line);padding:10px 20px 18px;background:var(--bg-soft);
}
.mobile-drawer a{padding:10px 4px;color:var(--text-dim);font-size:15px;border-bottom:1px dashed rgba(255,255,255,.05);}
.mobile-drawer.open{display:flex;}

/* hero */
.hero{
  position:relative;padding:70px 0 80px;overflow:hidden;
  background:
    radial-gradient(900px 460px at 82% 6%,rgba(255,93,143,.20),transparent 62%),
    radial-gradient(760px 420px at 8% 88%,rgba(255,176,58,.20),transparent 62%),
    linear-gradient(180deg,#150f20,#0d0a14 78%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(circle at 50% 40%,#000,transparent 76%);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
h1{font-size:clamp(28px,4.6vw,50px);line-height:1.2;letter-spacing:-.01em;}
h1 em{font-style:normal;background:linear-gradient(100deg,var(--peach),var(--pink));
  -webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{color:var(--text-dim);margin-top:18px;font-size:16px;max-width:520px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-badges span{
  font-size:13px;padding:6px 14px;border-radius:99px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);color:#e6dcf5;
}
.dl-group{margin-top:30px;}
.dl-title{font-size:13px;color:var(--text-dim);letter-spacing:.1em;margin-bottom:12px;}
.dl-row{display:flex;flex-wrap:wrap;gap:12px;}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 22px;border-radius:14px;font-size:15px;font-weight:700;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:linear-gradient(135deg,var(--peach),var(--peach-2));color:#2a1500;
  box-shadow:0 10px 26px rgba(255,140,60,.28);}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:var(--text);}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn .ico{font-size:17px;line-height:1;}
.hero-note{margin-top:16px;font-size:13px;color:#8f83a4;}

.hero-stage{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.poster-card{
  border-radius:18px;overflow:hidden;position:relative;
  border:1px solid rgba(255,255,255,.09);
  box-shadow:0 18px 44px rgba(0,0,0,.5);
  background:var(--panel);
}
.poster-card img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;}
.poster-card.tall{grid-row:span 2;}
.poster-card.tall img{aspect-ratio:3/4.6;}
.poster-card figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 12px 10px;font-size:12px;color:#f6efff;
  background:linear-gradient(transparent,rgba(8,5,14,.92));
}
.hero-stage .float-chip{
  position:absolute;left:-14px;bottom:26px;
  background:rgba(20,14,30,.9);border:1px solid var(--line);
  border-radius:14px;padding:10px 14px;font-size:12px;color:var(--peach);
  box-shadow:0 12px 26px rgba(0,0,0,.45);
}

/* strip */
.ticker{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(255,176,58,.045);
  overflow:hidden;
}
.ticker-inner{display:flex;gap:40px;padding:13px 0;font-size:13px;color:#cbb9e2;white-space:nowrap;
  animation:slide 26s linear infinite;}
.ticker-inner span{display:inline-flex;align-items:center;gap:8px;}
.ticker-inner i{width:5px;height:5px;border-radius:50%;background:var(--peach);display:inline-block;}
@keyframes slide{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* value cards */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.value-card{
  background:linear-gradient(165deg,var(--panel),var(--bg-soft));
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius);padding:24px 20px;
  position:relative;overflow:hidden;
}
.value-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--peach),var(--pink));
}
.value-card .num{font-size:13px;color:var(--peach);letter-spacing:.14em;font-weight:700;}
.value-card h3{margin:10px 0 8px;}
.value-card p{font-size:14px;color:var(--text-dim);}

/* scrollable rows */
.scroll-rail{display:flex;gap:16px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory;}
.scroll-rail::-webkit-scrollbar{height:6px;}
.scroll-rail::-webkit-scrollbar-thumb{background:rgba(255,176,58,.35);border-radius:9px;}
.rail-item{flex:0 0 200px;scroll-snap-align:start;
  background:var(--panel);border:1px solid rgba(255,255,255,.07);
  border-radius:16px;overflow:hidden;}
.rail-item img{aspect-ratio:3/4;width:100%;object-fit:cover;}
.rail-item .rail-body{padding:12px 12px 16px;}
.rail-body strong{display:block;font-size:14px;margin-bottom:6px;}
.rail-body p{font-size:12.5px;color:var(--text-dim);line-height:1.55;}
.tagline{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px;}
.tagline span{font-size:11px;padding:2px 8px;border-radius:99px;
  background:rgba(255,93,143,.13);color:#ffa9c2;border:1px solid rgba(255,93,143,.22);}
.date-line{font-size:11.5px;color:#8779a0;margin-top:8px;}

/* show grid */
.show-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.show-card{background:var(--panel);border:1px solid rgba(255,255,255,.07);
  border-radius:16px;overflow:hidden;transition:transform .2s ease,border-color .2s ease;}
.show-card:hover{transform:translateY(-4px);border-color:rgba(255,176,58,.35);}
.show-card img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.show-info{padding:13px 13px 16px;}
.show-info strong{font-size:14.5px;}
.show-info p{font-size:12.5px;color:var(--text-dim);margin-top:6px;line-height:1.55;}

/* AI section */
.ai-panel{
  background:
    radial-gradient(600px 300px at 88% 12%,rgba(255,93,143,.22),transparent 60%),
    linear-gradient(155deg,#221630,#150f1f);
  border:1px solid rgba(255,93,143,.2);border-radius:26px;
  padding:40px;display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center;
}
.ai-panel h2{margin-bottom:14px;}
.ai-panel p{color:#cbb9e2;font-size:15px;}
.ai-list{list-style:none;margin-top:22px;display:grid;gap:12px;}
.ai-list li{display:flex;gap:10px;font-size:14.5px;color:#e4d8f6;}
.ai-list li b{color:var(--peach);flex:0 0 auto;}
.ai-visual{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.ai-visual img{border-radius:14px;aspect-ratio:3/4;object-fit:cover;border:1px solid rgba(255,255,255,.1);}

/* install steps */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:st;}
.step-card{background:var(--bg-soft);border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius);padding:26px 20px;position:relative;}
.step-card::before{
  counter-increment:st;content:"0" counter(st);
  font-size:30px;font-weight:800;letter-spacing:.04em;
  background:linear-gradient(120deg,var(--peach),var(--pink));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;margin-bottom:10px;
}
.step-card h3{font-size:16.5px;margin-bottom:8px;}
.step-card p{font-size:13.5px;color:var(--text-dim);}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.faq-item{background:var(--bg-soft);border:1px solid rgba(255,255,255,.07);
  border-radius:14px;padding:18px 20px;}
.faq-item h3{font-size:15.5px;color:#ffe0b0;margin-bottom:7px;line-height:1.5;}
.faq-item h3::before{content:"问 ";color:var(--pink);font-weight:800;}
.faq-item p{font-size:13.5px;color:var(--text-dim);}
.faq-item p::before{content:"答 ";color:var(--peach);font-weight:700;}

/* reviews */
.review-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.review-card{background:linear-gradient(160deg,var(--panel-2),var(--bg-soft));
  border:1px solid rgba(255,255,255,.07);border-radius:16px;padding:22px;}
.stars{color:var(--peach);font-size:13px;letter-spacing:2px;margin-bottom:10px;}
.review-card p{font-size:14px;color:#e2d7f2;}
.review-user{display:flex;align-items:center;gap:10px;margin-top:16px;}
.avatar{width:34px;height:34px;border-radius:50%;flex:0 0 34px;
  background:linear-gradient(135deg,var(--peach),var(--pink));
  display:flex;align-items:center;justify-content:center;font-size:14px;color:#2a1500;font-weight:800;}
.review-user small{display:block;color:#8f83a4;font-size:12px;}
.review-user b{font-size:13.5px;}

/* privacy */
.privacy-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start;}
.privacy-cards{display:grid;gap:12px;}
.privacy-card{background:var(--bg-soft);border:1px solid var(--line);
  border-radius:14px;padding:16px 18px;}
.privacy-card b{display:block;color:var(--peach);font-size:14.5px;margin-bottom:5px;}
.privacy-card p{font-size:13.5px;color:var(--text-dim);}
.privacy-qa{display:grid;gap:12px;}
.qa{background:var(--panel);border-left:3px solid var(--pink);
  border-radius:0 14px 14px 0;padding:16px 18px;}
.qa b{font-size:14.5px;display:block;margin-bottom:6px;}
.qa p{font-size:13.5px;color:var(--text-dim);}

/* creator */
.creator-band{
  background:linear-gradient(115deg,rgba(255,176,58,.16),rgba(255,93,143,.14));
  border:1px solid rgba(255,176,58,.25);border-radius:26px;padding:40px;
}
.creator-inner{display:grid;grid-template-columns:1fr 1fr;gap:34px;}
.creator-list{list-style:none;display:grid;gap:11px;margin-top:18px;}
.creator-list li{font-size:14px;color:#ecdfc9;display:flex;gap:9px;}
.creator-list li::before{content:"◆";color:var(--peach);font-size:10px;line-height:2;}
.creator-side{background:rgba(10,6,16,.4);border:1px solid rgba(255,255,255,.1);
  border-radius:18px;padding:24px;}
.creator-side h3{margin-bottom:10px;}
.creator-side p{font-size:13.5px;color:#cbb9e2;}
.creator-side .mini-note{margin-top:14px;font-size:12.5px;color:#9c8db5;}

/* community */
.comm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.comm-card{background:var(--bg-soft);border:1px solid rgba(255,255,255,.07);
  border-radius:16px;padding:22px 18px;}
.comm-card .ico-lg{font-size:24px;margin-bottom:10px;display:block;}
.comm-card h3{font-size:15.5px;margin-bottom:7px;}
.comm-card p{font-size:13px;color:var(--text-dim);}
a.comm-card{display:block;transition:border-color .2s ease,transform .2s ease;}
a.comm-card:hover{border-color:rgba(255,176,58,.4);transform:translateY(-3px);}
.comm-link{display:inline-block;margin-top:10px;font-size:12.5px;color:var(--peach);word-break:break-all;}

/* download */
.dl-final{
  background:
    radial-gradient(700px 340px at 50% 0%,rgba(255,176,58,.2),transparent 65%),
    linear-gradient(180deg,#191122,#0d0a14);
  border-top:1px solid var(--line);
  padding:80px 0 70px;text-align:center;
}
.dl-final h2{max-width:760px;margin:0 auto;}
.dl-final .lead{color:var(--text-dim);margin:16px auto 0;max-width:640px;font-size:15px;}
.install-recap{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  max-width:860px;margin:36px auto 30px;text-align:left;
}
.install-recap div{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);
  border-radius:14px;padding:16px 18px;}
.install-recap b{display:block;color:var(--peach);font-size:14px;margin-bottom:5px;}
.install-recap p{font-size:13px;color:var(--text-dim);}
.dl-final .dl-row{justify-content:center;}
.dl-final .hero-note{margin-top:20px;}

/* footer */
.site-footer{border-top:1px solid rgba(255,255,255,.07);background:var(--bg-soft);padding:46px 0 30px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:700;margin-bottom:12px;}
.foot-brand img{height:28px;border-radius:8px;}
.foot-grid p{font-size:13px;color:#8f83a4;}
.foot-col h4{font-size:14px;margin-bottom:12px;color:#e2d7f2;}
.foot-col a{display:block;font-size:13px;color:#8f83a4;margin-bottom:8px;}
.foot-col a:hover{color:var(--peach);}
.foot-bottom{border-top:1px solid rgba(255,255,255,.06);margin-top:34px;padding-top:18px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12.5px;color:#7c6f91;}
.foot-bottom time{color:#8f83a4;}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .value-grid{grid-template-columns:repeat(2,1fr);}
  .show-grid{grid-template-columns:repeat(3,1fr);}
  .steps-grid{grid-template-columns:repeat(2,1fr);}
  .review-wall{grid-template-columns:repeat(2,1fr);}
  .comm-grid{grid-template-columns:repeat(2,1fr);}
  .ai-panel{grid-template-columns:1fr;padding:30px;}
  .privacy-layout{grid-template-columns:1fr;}
  .creator-inner{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-links,.nav-cta{display:none;}
  .menu-btn{display:block;}
  .section{padding:52px 0;}
  .hero{padding:44px 0 56px;}
  .hero-stage{grid-template-columns:1fr 1fr;gap:10px;}
  .hero-stage .float-chip{left:6px;bottom:10px;font-size:11px;padding:8px 11px;}
  .value-grid{grid-template-columns:1fr;}
  .show-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .steps-grid{grid-template-columns:1fr;}
  .faq-grid{grid-template-columns:1fr;}
  .review-wall{grid-template-columns:1fr;}
  .comm-grid{grid-template-columns:1fr;}
  .install-recap{grid-template-columns:1fr;}
  .ai-visual{gap:8px;}
  .creator-band,.ai-panel{padding:24px;border-radius:20px;}
  .foot-grid{grid-template-columns:1fr;}
  .dl-final{padding:56px 0 50px;}
  .rail-item{flex:0 0 158px;}
  .btn{width:100%;justify-content:center;}
  .dl-row{width:100%;}
}