:root{
    --bg:#0b0b12;
    --bg-soft:#14141f;
    --card:#191927;
    --card-2:#20202f;
    --line:#2c2c40;
    --text:#eceaf5;
    --muted:#a09fb5;
    --accent:#8b5cf6;
    --accent-2:#f04f8e;
    --accent-3:#3ddc97;
    --radius:16px;
    --max:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 20px;}

  /* HEADER */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(11,11,18,.82);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:20px;height:64px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand img{height:34px;width:34px;border-radius:9px;object-fit:cover;}
  .brand span{font-size:18px;font-weight:700;letter-spacing:.5px;}
  .nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;}
  .nav::-webkit-scrollbar{display:none;}
  .nav a{
    font-size:14px;color:var(--muted);padding:7px 12px;border-radius:9px;
    white-space:nowrap;transition:.2s;
  }
  .nav a:hover{color:var(--text);background:var(--card-2);}
  .nav-dl{
    font-size:14px;font-weight:600;color:#fff;
    background:linear-gradient(135deg,var(--accent),var(--accent-2));
    padding:9px 18px;border-radius:10px;flex-shrink:0;transition:.25s;
  }
  .nav-dl:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(139,92,246,.4);}

  /* HERO */
  .hero{
    position:relative;
    padding:70px 0 80px;
    background:
      radial-gradient(circle at 15% 10%,rgba(139,92,246,.22),transparent 46%),
      radial-gradient(circle at 85% 25%,rgba(240,79,142,.18),transparent 48%),
      linear-gradient(180deg,#0b0b12 0%,#111120 100%);
    overflow:hidden;
  }
  .hero::after{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
    background-size:64px 64px;opacity:.18;pointer-events:none;
    mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
    -webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
  }
  .hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
  .hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;color:var(--accent-3);
    border:1px solid rgba(61,220,151,.35);
    background:rgba(61,220,151,.08);
    padding:6px 14px;border-radius:999px;margin-bottom:22px;
  }
  .hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--accent-3);display:block;}
  .hero h1{
    font-size:clamp(30px,4.4vw,52px);
    line-height:1.22;font-weight:800;letter-spacing:-.5px;
    margin-bottom:20px;
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(100deg,var(--accent) 0%,var(--accent-2) 60%,#ffb86b 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-lead{font-size:16px;color:var(--muted);max-width:520px;margin-bottom:14px;}
  .hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 32px;}
  .hero-tags span{
    font-size:13px;color:var(--muted);border:1px solid var(--line);
    background:var(--card);padding:6px 13px;border-radius:999px;
  }
  .dl-row{display:flex;flex-wrap:wrap;gap:13px;}
  .btn-dl{
    display:inline-flex;align-items:center;gap:10px;
    padding:14px 26px;border-radius:13px;font-size:15px;font-weight:600;
    transition:.25s;border:1px solid transparent;
  }
  .btn-dl svg{width:19px;height:19px;flex-shrink:0;}
  .btn-android{background:linear-gradient(135deg,#3ddc97,#1fa97a);color:#042a1d;}
  .btn-android:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(61,220,151,.32);}
  .btn-ios{background:linear-gradient(135deg,#8b5cf6,#6032d6);color:#fff;}
  .btn-ios:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(139,92,246,.38);}
  .btn-other{background:var(--card);border-color:var(--line);color:var(--text);}
  .btn-other:hover{border-color:var(--accent);transform:translateY(-3px);}

  .hero-visual{
    position:relative;border-radius:24px;overflow:hidden;
    border:1px solid var(--line);
    box-shadow:0 30px 70px rgba(0,0,0,.55);
    aspect-ratio:3/4;
  }
  .hero-visual img{width:100%;height:100%;object-fit:cover;}
  .hero-visual .float-card{
    position:absolute;left:14px;bottom:14px;right:14px;
    background:rgba(12,12,20,.78);backdrop-filter:blur(10px);
    border:1px solid var(--line);border-radius:14px;padding:13px 16px;
  }
  .float-card strong{display:block;font-size:15px;margin-bottom:3px;}
  .float-card small{color:var(--muted);font-size:12.5px;}

  /* SECTION COMMON */
  section{padding:78px 0;position:relative;}
  .sec-head{margin-bottom:42px;max-width:720px;}
  .sec-kicker{
    font-size:13px;letter-spacing:2px;text-transform:uppercase;
    color:var(--accent);font-weight:700;margin-bottom:12px;display:block;
  }
  .sec-head h2{font-size:clamp(24px,3.2vw,36px);line-height:1.3;font-weight:800;letter-spacing:-.3px;}
  .sec-head p{color:var(--muted);margin-top:14px;font-size:15.5px;}

  /* AI 短剧 */
  .ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .ai-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;transition:.3s;
  }
  .ai-card:hover{transform:translateY(-6px);border-color:rgba(139,92,246,.55);box-shadow:0 18px 40px rgba(0,0,0,.45);}
  .ai-card figure{position:relative;aspect-ratio:4/5;overflow:hidden;}
  .ai-card figure img{width:100%;height:100%;object-fit:cover;transition:.5s;}
  .ai-card:hover figure img{transform:scale(1.06);}
  .ai-card .score{
    position:absolute;top:12px;right:12px;font-size:12.5px;font-weight:700;
    background:rgba(11,11,18,.82);border:1px solid var(--line);
    color:#ffcf5c;padding:4px 10px;border-radius:8px;
  }
  .ai-body{padding:16px 17px 19px;}
  .ai-body h3{font-size:16.5px;margin-bottom:7px;font-weight:700;}
  .ai-body p{font-size:13.5px;color:var(--muted);line-height:1.65;min-height:44px;}
  .ai-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px;}
  .ai-meta span{
    font-size:11.5px;color:#c9c6e2;background:var(--card-2);
    border:1px solid var(--line);padding:3px 9px;border-radius:6px;
  }
  .ai-date{display:block;margin-top:12px;font-size:11.5px;color:#6e6d85;}

  /* 热播 */
  .hot-wrap{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .hot-scroll{
    display:flex;gap:18px;overflow-x:auto;padding:6px 4px 22px;
    scrollbar-width:thin;scrollbar-color:var(--accent) transparent;
  }
  .hot-scroll::-webkit-scrollbar{height:6px;}
  .hot-scroll::-webkit-scrollbar-thumb{background:var(--accent);border-radius:99px;}
  .hot-item{
    flex:0 0 232px;background:var(--card);border:1px solid var(--line);
    border-radius:14px;overflow:hidden;transition:.3s;
  }
  .hot-item:hover{transform:translateY(-5px);border-color:rgba(240,79,142,.5);}
  .hot-item figure{aspect-ratio:3/4;overflow:hidden;}
  .hot-item figure img{width:100%;height:100%;object-fit:cover;}
  .hot-item .hot-body{padding:13px 14px 16px;}
  .hot-body h3{font-size:15px;margin-bottom:6px;}
  .hot-body p{font-size:12.5px;color:var(--muted);line-height:1.6;}
  .hot-body .ai-meta{margin-top:10px;}

  /* 安装步骤 */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
  .step{
    position:relative;background:var(--card);border:1px solid var(--line);
    border-radius:var(--radius);padding:26px 20px 22px;transition:.3s;
  }
  .step:hover{border-color:rgba(61,220,151,.5);transform:translateY(-5px);}
  .step::before{
    counter-increment:step;content:"0" counter(step);
    display:block;font-size:34px;font-weight:800;line-height:1;
    background:linear-gradient(135deg,var(--accent),var(--accent-2));
    -webkit-background-clip:text;background-clip:text;color:transparent;
    margin-bottom:14px;
  }
  .step h3{font-size:16px;margin-bottom:9px;font-weight:700;}
  .step p{font-size:13.5px;color:var(--muted);}

  /* FAQ */
  .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
  .faq-item{
    background:var(--card);border:1px solid var(--line);border-radius:13px;
    padding:20px 22px;transition:.25s;
  }
  .faq-item:hover{border-color:rgba(139,92,246,.45);}
  .faq-item h3{
    font-size:15.5px;font-weight:700;margin-bottom:9px;
    display:flex;gap:10px;align-items:flex-start;
  }
  .faq-item h3::before{
    content:"Q";flex-shrink:0;width:22px;height:22px;border-radius:6px;
    background:linear-gradient(135deg,var(--accent),var(--accent-2));
    color:#fff;font-size:12px;font-weight:800;
    display:flex;align-items:center;justify-content:center;margin-top:2px;
  }
  .faq-item p{font-size:13.5px;color:var(--muted);padding-left:32px;}

  /* 用户热评 */
  .review-wrap{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .review{
    background:var(--card);border:1px solid var(--line);
    border-radius:14px;padding:20px;transition:.25s;
  }
  .review:hover{transform:translateY(-4px);}
  .review .stars{color:#ffcf5c;font-size:13px;letter-spacing:2px;margin-bottom:10px;}
  .review p{font-size:13.5px;color:var(--muted);margin-bottom:14px;}
  .review .who{font-size:12.5px;color:#75748c;display:flex;align-items:center;gap:8px;}
  .review .who i{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:block;}

  /* 隐私安全 */
  .privacy-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start;}
  .privacy-intro p{color:var(--muted);font-size:15px;margin-top:16px;}
  .privacy-list{display:grid;gap:13px;}
  .privacy-row{
    display:flex;gap:15px;align-items:flex-start;
    background:var(--card);border:1px solid var(--line);
    border-radius:12px;padding:16px 18px;
  }
  .privacy-row .ico{
    flex-shrink:0;width:36px;height:36px;border-radius:10px;
    background:rgba(61,220,151,.12);border:1px solid rgba(61,220,151,.3);
    display:flex;align-items:center;justify-content:center;color:var(--accent-3);
    font-size:15px;font-weight:800;
  }
  .privacy-row h3{font-size:15px;margin-bottom:5px;font-weight:700;}
  .privacy-row p{font-size:13px;color:var(--muted);}

  /* 创作者计划 */
  .creator-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
  .creator-list{margin-top:24px;display:grid;gap:14px;}
  .creator-list li{
    list-style:none;display:flex;gap:12px;align-items:flex-start;
    font-size:14.5px;color:var(--muted);
  }
  .creator-list li::before{
    content:"◆";color:var(--accent-2);font-size:11px;margin-top:6px;flex-shrink:0;
  }
  .creator-pic{
    border-radius:20px;overflow:hidden;border:1px solid var(--line);
    aspect-ratio:4/5;box-shadow:0 24px 54px rgba(0,0,0,.5);
  }
  .creator-pic img{width:100%;height:100%;object-fit:cover;}

  /* 交流社区 */
  .community{background:linear-gradient(160deg,rgba(139,92,246,.14),rgba(240,79,142,.08));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .community-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
  .comm-card{
    background:rgba(17,17,30,.75);border:1px solid var(--line);
    border-radius:14px;padding:22px;backdrop-filter:blur(6px);
  }
  .comm-card h3{font-size:16px;margin-bottom:9px;}
  .comm-card p{font-size:13.5px;color:var(--muted);}
  .comm-card .tag{
    display:inline-block;margin-top:13px;font-size:12px;color:var(--accent-3);
    border:1px solid rgba(61,220,151,.3);padding:3px 10px;border-radius:6px;
  }

  /* 客户端下载 */
  .download{padding:86px 0;}
  .dl-box{
    background:linear-gradient(150deg,#1a1730,#141420 62%,#1b1424);
    border:1px solid var(--line);border-radius:26px;
    padding:52px 44px;text-align:center;position:relative;overflow:hidden;
  }
  .dl-box::before{
    content:"";position:absolute;top:-140px;left:50%;transform:translateX(-50%);
    width:520px;height:320px;border-radius:50%;
    background:radial-gradient(circle,rgba(139,92,246,.34),transparent 70%);
    pointer-events:none;
  }
  .dl-box h2{font-size:clamp(24px,3.2vw,34px);font-weight:800;position:relative;margin-bottom:14px;}
  .dl-box > p{color:var(--muted);position:relative;max-width:620px;margin:0 auto;font-size:15px;}
  .dl-box .dl-row{justify-content:center;margin-top:32px;position:relative;}
  .dl-note{
    margin-top:26px;font-size:13px;color:#7a7994;position:relative;
  }
  .dl-steps{
    display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
    margin-top:38px;position:relative;text-align:left;
  }
  .dl-steps div{
    background:rgba(11,11,18,.55);border:1px solid var(--line);
    border-radius:12px;padding:16px 18px;
  }
  .dl-steps strong{display:block;font-size:14px;margin-bottom:5px;color:var(--text);}
  .dl-steps span{font-size:12.5px;color:var(--muted);}

  /* FOOTER */
  .site-footer{
    border-top:1px solid var(--line);background:#08080e;
    padding:34px 0 30px;font-size:12.5px;color:#6c6b80;
  }
  .footer-inner{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;}
  .footer-inner p{max-width:640px;line-height:1.7;}
  .footer-meta{display:flex;flex-direction:column;gap:6px;text-align:right;}
  .footer-meta a{color:#8b8aa3;transition:.2s;}
  .footer-meta a:hover{color:var(--accent);}
  .footer-meta time{font-size:12px;color:#57566b;}

  /* RESPONSIVE */
  @media (max-width:1024px){
    .hero-inner{grid-template-columns:1fr;gap:38px;}
    .hero-visual{max-width:420px;margin:0 auto;width:100%;}
    .ai-grid{grid-template-columns:repeat(2,1fr);}
    .steps{grid-template-columns:repeat(2,1fr);}
    .review-grid{grid-template-columns:repeat(2,1fr);}
    .privacy-layout,.creator-layout{grid-template-columns:1fr;gap:30px;}
    .creator-pic{max-width:400px;}
    .dl-box{padding:44px 28px;}
  }
  @media (max-width:768px){
    .nav{display:none;}
    section{padding:58px 0;}
    .hero{padding:44px 0 60px;}
    .hero h1{font-size:29px;}
    .ai-grid{grid-template-columns:1fr;}
    .faq-grid{grid-template-columns:1fr;}
    .review-grid{grid-template-columns:1fr;}
    .community-grid{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr;}
    .dl-steps{grid-template-columns:1fr;}
    .btn-dl{flex:1 1 100%;justify-content:center;}
    .dl-row{flex-direction:column;}
    .footer-inner{flex-direction:column;align-items:flex-start;}
    .footer-meta{text-align:left;width:100%;}
    .hot-item{flex-basis:190px;}
  }