:root{
  --bg:#0b0d14;
  --bg-soft:#12151f;
  --card:#171b28;
  --card-line:#252b3d;
  --text:#eef0f7;
  --muted:#9aa2b8;
  --brand:#ff5fa2;
  --brand-2:#8a6bff;
  --brand-3:#26d0ce;
  --radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,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 18px;}
section{padding:64px 0;}
.sec-head{margin-bottom:32px;}
.sec-head h2{font-size:26px;line-height:1.35;letter-spacing:.5px;}
.sec-head p{color:var(--muted);font-size:15px;margin-top:8px;}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:2px;
  color:var(--brand-3);margin-bottom:10px;
}
.grad-text{
  background:linear-gradient(100deg,var(--brand),var(--brand-2) 55%,var(--brand-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,13,20,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--card-line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px 18px;max-width:1180px;margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;white-space:nowrap;}
.brand img{height:32px;width:32px;border-radius:9px;object-fit:cover;}
.nav{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:var(--muted);}
.nav a:hover{color:var(--brand);}
.nav-toggle{
  display:none;background:none;border:1px solid var(--card-line);color:var(--text);
  border-radius:10px;font-size:14px;padding:6px 12px;cursor:pointer;
}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:70px 0 64px;
  background:
    radial-gradient(700px 380px at 12% 0%,rgba(255,95,162,.28),transparent 70%),
    radial-gradient(700px 420px at 88% 10%,rgba(138,107,255,.26),transparent 70%),
    radial-gradient(600px 400px at 50% 100%,rgba(38,208,206,.14),transparent 70%);
  border-bottom:1px solid var(--card-line);
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
.hero h1{font-size:31px;line-height:1.38;letter-spacing:.5px;}
.hero h1 span{display:block;}
.hero p.lead{color:#c3c9da;font-size:15.5px;margin-top:16px;max-width:520px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-tags span{
  font-size:13px;padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid var(--card-line);color:#cfd5e6;
}
.dl-group{margin-top:28px;}
.dl-group h3{font-size:14px;color:var(--muted);font-weight:500;margin-bottom:12px;}
.dl-btns{display:flex;flex-wrap:wrap;gap:12px;}
.dl-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 22px;border-radius:14px;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease;
}
.dl-btn:hover{transform:translateY(-2px);}
.dl-btn .ico{font-size:17px;line-height:1;}
.dl-btn.primary{
  background:linear-gradient(100deg,var(--brand),var(--brand-2));
  color:#fff;box-shadow:0 10px 26px rgba(138,107,255,.35);
}
.dl-btn.ghost{
  background:rgba(255,255,255,.05);
  border-color:var(--card-line);color:var(--text);
}
.dl-btn.ghost:hover{border-color:var(--brand-3);}

.hero-poster{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  transform:rotate(-2deg);
}
.hero-poster figure{
  border-radius:14px;overflow:hidden;border:1px solid var(--card-line);
  box-shadow:0 14px 34px rgba(0,0,0,.45);background:var(--card);
}
.hero-poster figure:nth-child(2){transform:translateY(20px);}
.hero-poster figure:nth-child(4){transform:translateY(-16px);}
.hero-poster img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;}

/* ---------- 栏目板块通用 ---------- */
.sec-soft{background:var(--bg-soft);border-top:1px solid var(--card-line);border-bottom:1px solid var(--card-line);}

/* 短剧卡片 */
.drama-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.drama-card{
  background:var(--card);border:1px solid var(--card-line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease;
}
.drama-card:hover{transform:translateY(-4px);border-color:rgba(255,95,162,.55);}
.drama-card .thumb{aspect-ratio:3/4;overflow:hidden;background:#0e1119;}
.drama-card .thumb img{width:100%;height:100%;object-fit:cover;}
.drama-body{padding:14px 15px 18px;}
.drama-body h3{font-size:16px;margin-bottom:8px;}
.drama-body p{font-size:13.5px;color:var(--muted);}
.drama-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 10px;
}
.drama-meta .tag{
  font-size:12px;padding:3px 9px;border-radius:6px;
  background:rgba(138,107,255,.16);color:#c9bcff;
}
.drama-meta .date{font-size:12px;color:#7d859b;align-self:center;}

/* AI 短剧流程 */
.ai-steps{display:grid;grid-template-columns:1fr;gap:16px;}
.ai-step{
  background:linear-gradient(150deg,rgba(255,95,162,.13),rgba(138,107,255,.07));
  border:1px solid var(--card-line);border-radius:var(--radius);padding:20px;
}
.ai-step .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:10px;font-weight:700;font-size:14px;
  background:linear-gradient(100deg,var(--brand),var(--brand-2));color:#fff;margin-bottom:12px;
}
.ai-step h3{font-size:16px;margin-bottom:6px;}
.ai-step p{font-size:14px;color:var(--muted);}

/* 安装步骤 */
.install{display:grid;grid-template-columns:1fr;gap:14px;}
.install-item{
  display:flex;gap:14px;background:var(--card);border:1px solid var(--card-line);
  border-radius:14px;padding:18px;
}
.install-item .step-no{
  flex:0 0 34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:#0b0d14;
  background:linear-gradient(100deg,var(--brand-3),#7af0e0);
}
.install-item h3{font-size:15px;margin-bottom:4px;}
.install-item p{font-size:13.5px;color:var(--muted);}

/* FAQ */
.faq-list{display:grid;grid-template-columns:1fr;gap:12px;}
.faq-list details{
  background:var(--card);border:1px solid var(--card-line);border-radius:14px;
  padding:16px 18px;
}
.faq-list summary{
  cursor:pointer;font-size:15px;font-weight:600;list-style:none;
  display:flex;justify-content:space-between;gap:12px;align-items:center;
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{content:"+";color:var(--brand);font-size:19px;line-height:1;font-weight:400;}
.faq-list details[open] summary::after{content:"−";}
.faq-list p{font-size:14px;color:var(--muted);margin-top:12px;padding-top:12px;border-top:1px dashed var(--card-line);}

/* 用户热评 */
.review-wall{columns:1;column-gap:16px;}
.review-card{
  break-inside:avoid;margin-bottom:16px;
  background:var(--card);border:1px solid var(--card-line);
  border-radius:14px;padding:16px 18px;
}
.review-card p{font-size:14px;color:#d6dbe9;}
.review-card .who{
  display:flex;align-items:center;gap:9px;margin-top:12px;
  font-size:12.5px;color:var(--muted);
}
.review-card .dot{
  width:26px;height:26px;border-radius:50%;
  background:linear-gradient(100deg,var(--brand),var(--brand-2));
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;color:#fff;font-weight:700;
}

/* 隐私安全 */
.privacy-grid{display:grid;grid-template-columns:1fr;gap:14px;}
.privacy-item{
  background:rgba(38,208,206,.06);border:1px solid rgba(38,208,206,.22);
  border-radius:14px;padding:18px;
}
.privacy-item h3{font-size:15px;margin-bottom:6px;color:#8ef0ea;}
.privacy-item p{font-size:13.5px;color:var(--muted);}

/* 创作者计划 */
.creator{
  display:grid;grid-template-columns:1fr;gap:20px;
  background:linear-gradient(140deg,rgba(255,95,162,.14),rgba(138,107,255,.12) 60%,rgba(38,208,206,.1));
  border:1px solid var(--card-line);border-radius:22px;padding:26px 22px;
}
.creator h2{font-size:23px;}
.creator p{font-size:14.5px;color:#c8cee0;margin-top:10px;}
.creator-list{display:grid;gap:12px;}
.creator-list li{
  list-style:none;font-size:14px;color:#d8dded;
  padding-left:22px;position:relative;
}
.creator-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:3px;
  background:linear-gradient(100deg,var(--brand),var(--brand-3));
}

/* 交流社区 */
.community-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.community-card{
  background:var(--card);border:1px solid var(--card-line);
  border-radius:16px;padding:20px;
}
.community-card h3{font-size:16px;margin-bottom:8px;}
.community-card p{font-size:14px;color:var(--muted);}
.community-note{
  margin-top:22px;font-size:13.5px;color:#8a92a8;
  background:rgba(255,255,255,.04);border-left:3px solid var(--brand-3);
  padding:12px 16px;border-radius:0 10px 10px 0;
}

/* 截图墙 */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.gallery figure{
  border-radius:12px;overflow:hidden;border:1px solid var(--card-line);background:var(--card);
}
.gallery img{width:100%;aspect-ratio:3/4;object-fit:cover;}

/* 结尾下载 */
.final-dl{
  background:
    radial-gradient(600px 300px at 20% 0%,rgba(255,95,162,.24),transparent 70%),
    radial-gradient(600px 300px at 80% 100%,rgba(38,208,206,.18),transparent 70%),
    var(--bg-soft);
  border-top:1px solid var(--card-line);
}
.final-dl-inner{display:grid;grid-template-columns:1fr;gap:28px;}
.final-dl h2{font-size:25px;line-height:1.4;}
.final-dl .sub{color:var(--muted);font-size:14.5px;margin-top:10px;}
.quick-install{display:grid;gap:10px;margin-top:20px;}
.quick-install div{
  font-size:13.5px;color:#cfd5e6;background:rgba(255,255,255,.045);
  border:1px solid var(--card-line);border-radius:12px;padding:11px 14px;
}
.quick-install div b{color:var(--brand-3);font-weight:600;margin-right:6px;}

/* footer */
.site-footer{border-top:1px solid var(--card-line);padding:32px 0 40px;background:#090b11;}
.footer-inner{display:flex;flex-direction:column;gap:16px;}
.footer-brand{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:600;}
.footer-brand img{height:28px;width:28px;border-radius:8px;object-fit:cover;}
.footer-nav{display:flex;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--muted);}
.footer-nav a:hover{color:var(--brand);}
.copyright{font-size:12.5px;color:#6d7488;line-height:1.9;}
.copyright time{color:#8a92a8;}

/* ---------- 768px ---------- */
@media (min-width:768px){
  section{padding:76px 0;}
  .hero{padding:84px 0 78px;}
  .hero h1{font-size:40px;}
  .sec-head h2{font-size:30px;}
  .drama-grid{grid-template-columns:repeat(3,1fr);}
  .ai-steps{grid-template-columns:repeat(2,1fr);}
  .install{grid-template-columns:repeat(2,1fr);}
  .faq-list{grid-template-columns:repeat(2,1fr);}
  .privacy-grid{grid-template-columns:repeat(2,1fr);}
  .review-wall{columns:2;}
  .community-grid{grid-template-columns:repeat(2,1fr);}
  .gallery{grid-template-columns:repeat(4,1fr);}
  .creator{padding:34px 32px;}
  .footer-inner{flex-direction:row;justify-content:space-between;align-items:flex-start;}
  .footer-left{display:flex;flex-direction:column;gap:12px;}
}

/* ---------- 1024px ---------- */
@media (min-width:1024px){
  .nav-toggle{display:none;}
  .hero-grid{grid-template-columns:1.08fr .92fr;gap:54px;}
  .hero h1{font-size:46px;}
  .hero-poster{grid-template-columns:repeat(2,1fr);}
  .hero-poster figure:nth-child(2){transform:translateY(26px);}
  .hero-poster figure:nth-child(3){transform:translateY(-18px);}
  .hero-poster figure:nth-child(4){transform:translateY(8px);}
  .drama-grid{grid-template-columns:repeat(4,1fr);}
  .ai-steps{grid-template-columns:repeat(4,1fr);}
  .install{grid-template-columns:repeat(3,1fr);}
  .faq-list{grid-template-columns:repeat(2,1fr);gap:14px;}
  .privacy-grid{grid-template-columns:repeat(3,1fr);}
  .review-wall{columns:3;}
  .community-grid{grid-template-columns:repeat(3,1fr);}
  .creator{grid-template-columns:1fr 1fr;align-items:center;gap:36px;}
  .final-dl-inner{grid-template-columns:1.05fr .95fr;align-items:center;gap:48px;}
  .gallery{grid-template-columns:repeat(5,1fr);}
}

/* 移动端导航展开 */
@media (max-width:1023px){
  .nav-toggle{display:inline-block;}
  .nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:#0e1119;border-bottom:1px solid var(--card-line);
    padding:14px 18px;gap:14px;flex-direction:column;
  }
  .nav.open{display:flex;}
}