:root{
  --bg:#0b0d14;
  --bg-soft:#131722;
  --card:#181d2b;
  --line:rgba(255,255,255,.08);
  --text:#eef1f8;
  --muted:#9aa4b8;
  --brand:#ff3f6c;
  --brand-2:#ff8a3d;
  --blue:#4b7bff;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.7;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.sec{padding:72px 0}
.sec-head{max-width:720px;margin-bottom:36px}
.sec-head h2{font-size:clamp(24px,3.4vw,34px);line-height:1.3;letter-spacing:.5px}
.sec-head p{color:var(--muted);margin-top:12px;font-size:15px}
.tag{display:inline-block;font-size:12px;letter-spacing:2px;color:var(--brand);border:1px solid rgba(255,63,108,.4);padding:4px 12px;border-radius:99px;margin-bottom:14px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:99px;font-size:15px;font-weight:600;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;
  transition:transform .2s,box-shadow .2s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,63,108,.28)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.blue{background:linear-gradient(120deg,#4b7bff,#6f9bff)}

/* header */
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,13,20,.9);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-in{display:flex;align-items:center;justify-content:space-between;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px}
.brand img{height:34px;width:auto;border-radius:8px}
.nav{display:none;gap:22px;font-size:14px;color:var(--muted)}
.nav a:hover{color:var(--text)}
.header-cta{display:none}

/* hero */
.hero{
  position:relative;overflow:hidden;
  padding:64px 0 76px;
  background:
    radial-gradient(650px 380px at 82% 12%,rgba(255,63,108,.24),transparent 70%),
    radial-gradient(600px 360px at 8% 82%,rgba(75,123,255,.22),transparent 70%);
}
.hero-grid{display:grid;gap:40px;align-items:center}
.hero h1{font-size:clamp(30px,5.4vw,50px);line-height:1.2;letter-spacing:1px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{color:var(--muted);margin-top:18px;font-size:16px;max-width:520px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-points span{
  font-size:13px;color:#dfe4ef;background:rgba(255,255,255,.06);
  border:1px solid var(--line);padding:6px 14px;border-radius:99px;
}
.dl-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.dl-note{font-size:12px;color:var(--muted);margin-top:14px}

/* hero poster collage */
.poster-collage{position:relative;height:420px}
.poster-collage img{
  position:absolute;border-radius:14px;border:1px solid rgba(255,255,255,.12);
  box-shadow:0 18px 40px rgba(0,0,0,.55);object-fit:cover;
}
.pc1{width:44%;height:74%;left:0;top:2%;transform:rotate(-5deg);z-index:2}
.pc2{width:42%;height:66%;right:2%;top:0;transform:rotate(5deg);z-index:3}
.pc3{width:40%;height:60%;left:26%;bottom:0;transform:rotate(-2deg);z-index:4}

/* download band */
.dl-band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(255,63,108,.1),rgba(75,123,255,.1));
}
.dl-band-in{display:grid;gap:22px;padding:38px 0}
.dl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:12px;
}
.dl-card h3{font-size:17px}
.dl-card p{color:var(--muted);font-size:14px;flex:1}
.dl-card .btn{width:100%}

/* hot list */
.grid-3{display:grid;gap:20px}
.drama{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.drama img{width:100%;aspect-ratio:3/4;object-fit:cover}
.drama-body{padding:16px}
.drama-body h3{font-size:16px;margin-bottom:8px}
.drama-body p{font-size:13px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}
.chips span{font-size:11px;color:#ffb3c6;background:rgba(255,63,108,.12);padding:3px 9px;border-radius:99px}
.date{font-size:12px;color:#7f8aa3}

/* ai strip */
.ai-strip{
  background:linear-gradient(140deg,#1a1030,#0f1524);
  border:1px solid var(--line);border-radius:20px;padding:34px 24px;
}
.ai-strip h2{font-size:clamp(22px,3vw,30px)}
.ai-strip p{color:var(--muted);margin-top:10px;max-width:640px}
.ai-imgs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
.ai-imgs img{border-radius:12px;aspect-ratio:3/4;object-fit:cover;border:1px solid var(--line)}

/* steps */
.steps{display:grid;gap:18px;counter-reset:step}
.step{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px 20px 62px;position:relative}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:18px;top:18px;font-size:20px;font-weight:800;
  color:var(--brand);opacity:.85;
}
.step h3{font-size:16px;margin-bottom:6px}
.step p{font-size:14px;color:var(--muted)}

/* faq */
.faq-list{display:grid;gap:14px}
.faq{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.faq h3{font-size:15px;margin-bottom:8px;display:flex;gap:10px}
.faq h3::before{content:"Q";color:var(--brand);font-weight:800}
.faq p{font-size:14px;color:var(--muted);padding-left:24px}

/* reviews */
.reviews{display:grid;gap:16px}
.review{background:linear-gradient(150deg,#1c2233,#141926);border:1px solid var(--line);border-radius:14px;padding:20px}
.review p{font-size:14px;color:#dfe4ef}
.review footer{margin-top:12px;font-size:12px;color:var(--muted)}

/* privacy */
.privacy-grid{display:grid;gap:16px}
.priv{background:var(--bg-soft);border-left:3px solid var(--blue);border-radius:12px;padding:16px 18px}
.priv h3{font-size:15px;margin-bottom:6px}
.priv p{font-size:13.5px;color:var(--muted)}

/* creator */
.creator{display:grid;gap:26px;align-items:center}
.creator-box{background:linear-gradient(135deg,rgba(255,63,108,.16),rgba(75,123,255,.14));border:1px solid var(--line);border-radius:20px;padding:28px}
.creator-list{display:grid;gap:14px;margin-top:18px}
.creator-list li{list-style:none;font-size:14px;color:#dfe4ef;padding-left:22px;position:relative}
.creator-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--brand)}

/* community */
.commu-grid{display:grid;gap:18px}
.commu{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.commu h3{font-size:16px;margin-bottom:8px}
.commu p{font-size:13.5px;color:var(--muted)}

/* wall */
.wall{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:26px}
.wall img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:10px;border:1px solid var(--line)}

/* final download */
.final{
  background:radial-gradient(700px 320px at 50% 0%,rgba(255,63,108,.22),transparent 70%);
  border-top:1px solid var(--line);
}
.final-in{text-align:center}
.final h2{font-size:clamp(24px,3.6vw,34px)}
.final p.lead{color:var(--muted);margin-top:12px}
.final-steps{display:grid;gap:12px;margin:28px 0 30px;text-align:left}
.final-steps div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;font-size:14px;color:#dfe4ef}
.final-dl{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

footer.site{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:13px}
.foot-in{display:grid;gap:12px}
.foot-brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:600}
.foot-brand img{height:28px;border-radius:6px}
.foot-update{font-size:12px;color:#6d7791}

@media(min-width:768px){
  .nav{display:flex}
  .hero-grid{grid-template-columns:1.05fr .95fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .reviews{grid-template-columns:repeat(2,1fr)}
  .privacy-grid{grid-template-columns:repeat(2,1fr)}
  .commu-grid{grid-template-columns:repeat(2,1fr)}
  .dl-band-in{grid-template-columns:repeat(3,1fr)}
  .ai-imgs{grid-template-columns:repeat(4,1fr)}
  .wall{grid-template-columns:repeat(4,1fr)}
  .final-steps{grid-template-columns:repeat(3,1fr)}
}
@media(min-width:1024px){
  .sec{padding:92px 0}
  .header-cta{display:inline-flex}
  .grid-3{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .reviews{grid-template-columns:repeat(3,1fr)}
  .privacy-grid{grid-template-columns:repeat(3,1fr)}
  .commu-grid{grid-template-columns:repeat(4,1fr)}
  .creator{grid-template-columns:1.1fr .9fr}
  .poster-collage{height:500px}
}