:root{
  --bg:#0d0b14;
  --bg-2:#151123;
  --bg-3:#1d1730;
  --line:rgba(255,215,120,.16);
  --gold:#ffd977;
  --gold-2:#f2b941;
  --txt:#efeaf7;
  --txt-2:#a99fbe;
  --pink:#ff7ba8;
  --radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:
    radial-gradient(900px 500px at 85% -10%,rgba(255,123,168,.14),transparent 60%),
    radial-gradient(800px 500px at 5% 0%,rgba(255,217,119,.10),transparent 60%),
    var(--bg);
  color:var(--txt);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{text-decoration:none;color:inherit;}
h1,h2,h3{line-height:1.3;font-weight:700;}
h2{font-size:clamp(22px,3.4vw,30px);}
h3{font-size:17px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.gold{color:var(--gold);}
.muted{color:var(--txt-2);font-size:14px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(13,11,20,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:62px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand img{height:32px;width:auto;border-radius:8px;}
.brand span{font-size:17px;font-weight:700;letter-spacing:.5px;}
.main-nav{display:flex;gap:18px;overflow-x:auto;scrollbar-width:none;}
.main-nav::-webkit-scrollbar{display:none;}
.main-nav a{font-size:14px;color:var(--txt-2);white-space:nowrap;padding:4px 0;transition:color .25s;}
.main-nav a:hover{color:var(--gold);}
.header-dl{
  flex-shrink:0;font-size:13px;padding:8px 16px;border-radius:999px;
  background:linear-gradient(120deg,var(--gold),var(--gold-2));
  color:#2a1c05;font-weight:700;transition:transform .25s;
}
.header-dl:hover{transform:translateY(-2px);}

/* ---------- hero ---------- */
.hero{position:relative;padding:64px 0 72px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 380px at 78% 18%,rgba(255,123,168,.18),transparent 65%),
    radial-gradient(520px 340px at 18% 82%,rgba(255,217,119,.13),transparent 65%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;
  padding:6px 14px;border-radius:999px;color:var(--gold);
  border:1px solid rgba(255,217,119,.35);background:rgba(255,217,119,.07);
  margin-bottom:22px;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}
.hero h1{
  font-size:clamp(28px,4.6vw,44px);
  letter-spacing:.5px;margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero-lead{color:var(--txt-2);font-size:16px;max-width:520px;margin-bottom:30px;}
.dl-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.btn-dl{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 24px;border-radius:12px;font-size:15px;font-weight:700;
  transition:transform .25s,box-shadow .25s;
}
.btn-dl.primary{
  background:linear-gradient(120deg,var(--gold),var(--gold-2));
  color:#2a1c05;box-shadow:0 10px 28px rgba(242,185,65,.28);
}
.btn-dl.ghost{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);color:var(--txt);
}
.btn-dl:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(0,0,0,.4);}
.btn-dl .ico{font-size:18px;line-height:1;}
.hero-facts{display:flex;flex-wrap:wrap;gap:22px;}
.hero-facts div{font-size:13px;color:var(--txt-2);}
.hero-facts b{display:block;color:var(--gold);font-size:20px;font-weight:700;}

.hero-collage{position:relative;height:440px;}
.hero-collage img{
  position:absolute;border-radius:14px;object-fit:cover;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 24px 48px rgba(0,0,0,.55);
}
.hc-1{width:48%;height:76%;left:0;top:0;transform:rotate(-5deg);}
.hc-2{width:46%;height:64%;right:0;top:14%;transform:rotate(6deg);}
.hc-3{width:38%;height:46%;left:26%;bottom:0;transform:rotate(-2deg);z-index:2;}

/* ---------- section basics ---------- */
section{padding:70px 0;position:relative;}
.sec-head{margin-bottom:38px;}
.sec-head h2{margin-bottom:10px;}
.sec-head p{color:var(--txt-2);font-size:15px;max-width:640px;}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:2px;
  color:var(--gold-2);margin-bottom:10px;
}

/* ---------- ai 区块 ---------- */
.ai-zone{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.ai-card{
  background:linear-gradient(160deg,var(--bg-3),rgba(29,23,48,.4));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;transition:transform .3s,border-color .3s;
}
.ai-card:hover{transform:translateY(-4px);border-color:rgba(255,217,119,.45);}
.ai-card .num{
  font-size:13px;color:var(--gold);font-weight:700;letter-spacing:1px;margin-bottom:12px;display:block;
}
.ai-card h3{margin-bottom:10px;}
.ai-card p{font-size:14px;color:var(--txt-2);}

/* ---------- 热播 ---------- */
.hot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.hot-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .3s,box-shadow .3s;
}
.hot-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(0,0,0,.5);}
.hot-poster{position:relative;aspect-ratio:3/4;overflow:hidden;}
.hot-poster img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.hot-card:hover .hot-poster img{transform:scale(1.05);}
.hot-score{
  position:absolute;top:10px;right:10px;font-size:12px;font-weight:700;
  background:rgba(13,11,20,.8);color:var(--gold);padding:3px 9px;border-radius:999px;
  border:1px solid rgba(255,217,119,.3);
}
.hot-body{padding:14px 14px 16px;}
.hot-body h3{font-size:15px;margin-bottom:8px;}
.hot-meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px;}
.hot-meta span{
  font-size:11px;padding:2px 8px;border-radius:999px;
  background:rgba(255,123,168,.12);color:var(--pink);
}
.hot-desc{font-size:12.5px;color:var(--txt-2);line-height:1.6;}

/* ---------- 装步骤 ---------- */
.steps-zone{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.steps-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:34px;}
.step-item{
  position:relative;padding:24px 20px;border-radius:var(--radius);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
}
.step-item::after{
  content:"";position:absolute;top:50%;right:-12px;width:12px;height:1px;
  background:rgba(255,217,119,.4);
}
.step-item:last-child::after{display:none;}
.step-no{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(120deg,var(--gold),var(--gold-2));color:#2a1c05;
  font-weight:700;font-size:15px;margin-bottom:14px;
}
.step-item h3{font-size:15px;margin-bottom:8px;}
.step-item p{font-size:13px;color:var(--txt-2);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.faq-item{
  background:var(--bg-2);border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;
}
.faq-item h3{font-size:15px;margin-bottom:8px;color:var(--gold);}
.faq-item p{font-size:14px;color:var(--txt-2);}

/* ---------- 隐私 & 热评 ---------- */
.qa-zone{
  background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.qa-columns{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.qa-col h3.col-title{font-size:19px;margin-bottom:20px;padding-left:12px;border-left:3px solid var(--gold);}
.qa-item{padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.09);}
.qa-item:last-child{border-bottom:none;}
.qa-q{font-size:14.5px;font-weight:600;margin-bottom:6px;}
.qa-q::before{content:"Q ";color:var(--gold);font-weight:700;}
.qa-a{font-size:14px;color:var(--txt-2);}
.qa-a::before{content:"A ";color:var(--pink);font-weight:700;}

/* ---------- 创作者 ---------- */
.creator-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.creator-card{
  padding:26px;border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(255,123,168,.10),rgba(255,217,119,.06));
  border:1px solid var(--line);
}
.creator-card h3{margin-bottom:10px;font-size:17px;}
.creator-card p{font-size:14px;color:var(--txt-2);}
.creator-card ul{margin-top:12px;padding-left:18px;}
.creator-card li{font-size:13.5px;color:var(--txt-2);margin-bottom:6px;}

/* ---------- 社区 ---------- */
.community-zone{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.comm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.comm-card{
  padding:24px;border-radius:var(--radius);background:rgba(255,255,255,.03);
  border:1px solid var(--line);
}
.comm-card h3{font-size:16px;margin-bottom:10px;}
.comm-card p{font-size:14px;color:var(--txt-2);}

/* ---------- 下载 ---------- */
.dl-zone{padding-bottom:80px;}
.dl-panel{
  border-radius:22px;padding:46px 40px;
  background:
    radial-gradient(600px 260px at 90% 0%,rgba(255,123,168,.20),transparent 65%),
    linear-gradient(140deg,#231a3a,#151123 70%);
  border:1px solid rgba(255,217,119,.28);
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.dl-panel h2{margin-bottom:14px;}
.dl-panel > div > p{color:var(--txt-2);font-size:15px;margin-bottom:24px;}
.dl-note{margin-top:24px;font-size:13px;color:var(--txt-2);}
.dl-note b{color:var(--gold);}
.poster-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.poster-wall img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:10px;border:1px solid rgba(255,255,255,.1);}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);padding:32px 0 40px;
  font-size:12.5px;color:#7d7492;
}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;align-items:center;}
.footer-inner p{font-size:12.5px;}
.footer-inner a{color:#8d83a3;}
.footer-inner a:hover{color:var(--gold-2);}
.footer-time{font-size:12px;color:#6f6683;}

/* ---------- 图片墙 ---------- */
.wall-zone p.lead{color:var(--txt-2);font-size:15px;max-width:680px;margin-bottom:26px;}
.scroll-wall{
  display:grid;grid-auto-flow:column;grid-auto-columns:150px;gap:12px;
  overflow-x:auto;padding-bottom:12px;scrollbar-width:thin;
}
.scroll-wall img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:10px;border:1px solid rgba(255,255,255,.1);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero-collage{height:360px;max-width:520px;}
  .hot-grid{grid-template-columns:repeat(3,1fr);}
  .steps-flow{grid-template-columns:repeat(2,1fr);}
  .step-item::after{display:none;}
  .qa-columns{grid-template-columns:1fr;}
  .dl-panel{grid-template-columns:1fr;padding:36px 28px;}
  .main-nav{display:none;}
}
@media (max-width:768px){
  section{padding:52px 0;}
  .hero{padding:44px 0 56px;}
  .hero-collage{height:300px;}
  .hot-grid{grid-template-columns:repeat(2,1fr);}
  .ai-grid{grid-template-columns:1fr;}
  .creator-grid{grid-template-columns:1fr;}
  .comm-grid{grid-template-columns:1fr;}
  .faq-list{grid-template-columns:1fr;}
  .steps-flow{grid-template-columns:1fr;}
  .hero-facts{gap:16px;}
  .dl-panel{padding:28px 20px;border-radius:18px;}
  .btn-dl{width:100%;justify-content:center;}
  .footer-inner{flex-direction:column;align-items:flex-start;}
}